Include precompiled versions of .ui files

These are smaller, and a faster to process than .ui files.

.gitlab-ci.yml

@@ -25,7 +25,7 @@ variables:
   BACKEND_FLAGS: "-Dx11-backend=true -Dwayland-backend=true -Dbroadway-backend=true"
   FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled"
   MESON_TEST_TIMEOUT_MULTIPLIER: 3
-  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v38"
+  FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v35"
   FLATPAK_IMAGE: "registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master"
 
 .only-default:
@@ -58,7 +58,6 @@ style-check-diff:
       - "${CI_PROJECT_DIR}/_build/report*.xml"
       - "${CI_PROJECT_DIR}/_build/report*.html"
       - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.png"
-      - "${CI_PROJECT_DIR}/_build/testsuite/reftests/output/*/*.node"
       - "${CI_PROJECT_DIR}/_build/testsuite/tools/output/*/*"
       - "${CI_PROJECT_DIR}/_build/testsuite/gsk/compare/*/*/*.png"
       - "${CI_PROJECT_DIR}/_build/testsuite/css/output/*/*.syscap"
@@ -89,7 +88,7 @@ fedora-x86_64:
     - meson compile -C _build
     - meson install -C _build
     - PKG_CONFIG_PATH=${CI_PROJECT_DIR}/_install/lib64/pkgconfig:${CI_PROJECT_DIR}/_install/share/pkgconfig meson setup _build_hello examples/hello
-    - LD_LIBRARY_PATH=${CI_PROJECT_DIR}/_install/lib64 meson compile -C _build_hello
+    - meson compile -C _build_hello
     - .gitlab-ci/run-tests.sh _build x11
     - .gitlab-ci/run-tests.sh _build wayland
     - .gitlab-ci/run-tests.sh _build waylandgles
@@ -157,11 +156,6 @@ msys2-mingw64:
   variables:
     MSYSTEM: "MINGW64"
     CHERE_INVOKING: "yes"
-  artifacts:
-    when: always
-    expose_as: 'Windows_DLL_MSYS2_64_bit_toolchain'
-    paths:
-      - "${CI_PROJECT_DIR}/_build/gtkdll.tar.gz"
 
 macos:
   extends: .only-default
@@ -173,7 +167,7 @@ macos:
   needs: []
   before_script:
     - bash .gitlab-ci/show-info-osx.sh
-    - pip3 install --user meson==0.60.3
+    - pip3 install --user meson==0.59
     - pip3 install --user ninja
     - export PATH=/Users/gitlabrunner/Library/Python/3.7/bin:$PATH
     - export MESON_FORCE_BACKTRACE=1
@@ -346,7 +340,6 @@ reference:
       - _reference
 
 publish-docs:
-  image: fedora:latest
   stage: publish
   needs: ['reference']
   script:

.gitlab-ci/README.md

@@ -14,9 +14,6 @@ Each Docker image has a tag composed of two parts:
 See the [container registry][registry] for the available images for each
 branch, as well as their available versions.
 
-Note that using `latest` as version number will overwrite the most
-recently uploaded image in the registry.
-
 ### Checklist for Updating a CI image
 
  - [ ] Update the `${image}.Dockerfile` file with the dependencies

.gitlab-ci/fedora.Dockerfile

@@ -1,4 +1,4 @@
-FROM fedora:36
+FROM fedora:34
 
 RUN dnf -y install \
     adwaita-icon-theme \
@@ -87,6 +87,7 @@ RUN dnf -y install \
     python3-wheel \
     redhat-rpm-config \
     sassc \
+    systemtap-sdt-devel \
     vulkan-devel \
     wayland-devel \
     wayland-protocols-devel \
@@ -94,8 +95,6 @@ RUN dnf -y install \
     weston-libs \
     which \
     xorg-x11-server-Xvfb \
- && dnf install -y 'dnf-command(builddep)' \
- && dnf builddep -y wayland \
  && dnf clean all
 
 # Enable sudo for wheel users

.gitlab-ci/meson-html-report.py

@@ -185,8 +185,6 @@ ul.images li {
                 <li><img alt="ref" src="{{ failure.image_data.ref }}" /></li>
                 <li><img alt="out" src="{{ failure.image_data.out }}" /></li>
                 <li><img alt="diff" src="{{ failure.image_data.diff }}" /></li>
-                <li><a href="{{ failure.image_data.refnode }}">ref node</a></li>
-                <li><a href="{{ failure.image_data.outnode }}">out node</a></li>
               </ul>
               {% endif %}
             </li>
@@ -313,8 +311,6 @@ for line in args.infile:
         image_data = {
             'ref': os.path.join(args.reftest_output_dir, '{}.ref.png'.format(basename)),
             'out': os.path.join(args.reftest_output_dir, '{}.out.png'.format(basename)),
-            'refnode': os.path.join(args.reftest_output_dir, '{}.ref.node'.format(basename)),
-            'outnode': os.path.join(args.reftest_output_dir, '{}.out.node'.format(basename)),
             'diff': os.path.join(args.reftest_output_dir, '{}.diff.png'.format(basename)),
         }
 

.gitlab-ci/test-msvc.bat

@@ -5,8 +5,8 @@ call "C:\Program Files (x86)\Microsoft Visual Studio\2017\BuildTools\VC\Auxiliar
 @echo on
 
 :: FIXME: make warnings fatal
-pip3 install --upgrade --user meson==0.60.3 || goto :error
-meson -Ddebug=false -Dmedia-gstreamer=disabled _build || goto :error
+pip3 install --upgrade --user meson==0.59 || goto :error
+meson -Dmedia-gstreamer=disabled _build || goto :error
 ninja -C _build || goto :error
 
 goto :EOF

.gitlab-ci/test-msys2.sh

@@ -15,9 +15,9 @@ pacman --noconfirm -Suy
 pacman --noconfirm -S --needed \
     base-devel \
     git \
-    mingw-w64-$MSYS2_ARCH-cc \
+    mingw-w64-$MSYS2_ARCH-toolchain \
     mingw-w64-$MSYS2_ARCH-ccache \
-    mingw-w64-$MSYS2_ARCH-pkgconf \
+    mingw-w64-$MSYS2_ARCH-pkg-config \
     mingw-w64-$MSYS2_ARCH-gobject-introspection \
     mingw-w64-$MSYS2_ARCH-meson \
     mingw-w64-$MSYS2_ARCH-adwaita-icon-theme \
@@ -28,11 +28,10 @@ pacman --noconfirm -S --needed \
     mingw-w64-$MSYS2_ARCH-graphene \
     mingw-w64-$MSYS2_ARCH-json-glib \
     mingw-w64-$MSYS2_ARCH-libepoxy \
-    mingw-w64-$MSYS2_ARCH-pango2 \
+    mingw-w64-$MSYS2_ARCH-pango \
     mingw-w64-$MSYS2_ARCH-fribidi \
-    mingw-w64-$MSYS2_ARCH-gst-plugins-bad-libs \
-    mingw-w64-$MSYS2_ARCH-shared-mime-info \
-    mingw-w64-$MSYS2_ARCH-python-gobject
+    mingw-w64-$MSYS2_ARCH-gst-plugins-bad \
+    mingw-w64-$MSYS2_ARCH-shared-mime-info
 
 mkdir -p _ccache
 export CCACHE_BASEDIR="$(pwd)"
@@ -73,5 +72,3 @@ unset CCACHE_DISABLE
 
 ninja -C _build
 ccache --show-stats
-
-tar zcf _build/gtkdll.tar.gz _build/gtk/libgtk*.dll

NEWS

@@ -1,344 +1,8 @@
-Overview of Changes in 4.7.0, 07-05-2022
-========================================
-
-* GtkTextView:
- - Reduce overdraws
-
-* GtkViewport:
- - Default scroll-to-focus to TRUE
-
-* GtkText:
- - Stop blinking when we lose focus
-
-* GtkSearchEntry:
- - Make search delay configurable
-
-* GtkPopoverMenu:
- - Fix RTL positioning of buttons
-
-* GtkLabel:
- - Fix focus keynav with links
-
-* GtkFileChooser:
- - Prevent undesirable completion popups
- - Fix a corner case in save mode
- - Keep the portal filechooser alive long enough
-
-* GtkCheckButton:
- - Allow setting a custom child
-
-* GtkEditableLabel:
- - Make the :editing property writable
-
-* GtkColumnView:
- - Various optimizations to improve scrolling performance
-
-* GtkTreeStore:
- - Allow populating tree stores from ui files
-
-* GtkBoxLayout:
- - Avoid infinite loops
-
-* CSS:
- - Optimize reordering within the same parent
-
-* Emoji:
- - Update to CLDR v40 / Unicode 14
- - Add more locales
-
-* Input:
- - Add scroll unit handling
- - Handle display changes in GtkIMMultiContext
- - Always populate GDK_AXIS_X/Y in event history
- - Don't crash for large compose tables
-
-* Accessibility:
- - Fix a crash at start when orca is running
-
-* Theme:
- - Refresh icons
- - Fix selection in vertical spin buttons
- - Fix selection in editable labels
-
-* gdk:
- - Optimize pixel format conversions
- - Use EGL_KHR_swap_buffers_with_damage for NVidia
-
-* gsk:
- - Handle large viewports
- - Prepare texture libraries for glyphy rendering
- - Don't leak big glyphs in the glyph cache
- - Align offscreen rendering with th pixel grid
- - Check for half-float support before using it
-
-* Wayland:
- - Use xdg-activation protocol
- - Fix text caret coordinates
- - Fix on-screen keyboard activation
-
-* MacOS:
- - Fix sluggish and reversed scrolling
- - Improve monitor detection
- - Event handling fixes
- - Fix keyboard input on popovers
- - Support OpenGL-based video playback
- - Suport fullscreen
- - Improve native filechoooser size allocation
- - Use CALayer and IOSurface for rendering
- - Use a per-monitor CVDisplayLink
- - Fix kinetic scrolling
- - Improve window placement
- - Improve multi-monitor handling
- - Start applications in the foreground
- - Fix cursor blink time
-
-* Windows:
- - Fix preedit window placement on HiDPI
-
-* Tools:
- - gtk4-builder-tool: Don't require a display for all commands
- - gtk4-builder-tool: Add a screenshot command
- - gtk4-node-editor: Install this utility
-
-* Debugging:
- - inspector: Show more application data
- - inspector: Allow viewing PangoAttrList properties
-
-* Documentation:
- - Use the gtk-builder-tool to generate screenshots
-
-* Build:
- - Fix cross-compilation
- - Fix build on aarch64
- - Fix build with gcc 12
-
-* Translation updates
- Basque
- Brazilian Portuguese
- British English
- Catalan
- Chinese (China)
- Chinese (Taiwan)
- Croatian
- Czech
- Danish
- Finnish
- Galician
- Georgian
- German
- Hebrew
- Hungarian
- Indonesian
- Italian
- Kazakh
- Korean
- Latvian
- Lithuanian
- Norwegian Bokmål
- Persian
- Polish
- Portuguese
- Russian
- Serbian
- Slovak
- Slovenian
- Spanish
- Swedish
- Turkish
- Ukrainian
-
-
-Overview of Changes in 4.6.1, 11-02-2022
-========================================
-
-* GtkFontChooser:
- - Stop using PangoFc api
- - Fix a crash
- - Use new HarfBuzz api
-
-* GtkMenuButton:
- - Update accessible description
-
-* GtkTextView:
- - Fix intra-widget dnd
-
-* Printing:
- - Fix an fd leak
-
-* Input:
- - Make sure input methods get focus-in events
- - Always flush events to avoid scroll event pileup
- - Support hold events
- - Update keysyms from libxkbcommon
-
-* Theme:
- - Improve text selection legibility
-
-* Introspection:
- - Add missing nullable annotations everywhere
-
-* Build:
- - Make stack noexec again
- - Avoid symbol leaks
- - Drop unneeded script data
-
-* Windows:
- - Stop using WM_SYNCPAINT
- - Relax check for GL 3.x legacy contexts
- - Use native apis for language names
- - Rewrite the keymap code
- - Use the GL renderer by default
-
-* Wayland:
- - Fix support for the new high-contrast setting
- - Avoid redundant scale changes
- - Fix DND hotspot handling
- - Don't always restore the saved size when floating
-
-* MacOS:
- - Various performance improvements
-
-* Translation updates:
- Brazilian Portuguese
- Catalan
- Chinese (China)
- Galician
- Hebrew
- Japanese
- Lithuanian
- Persian
- Polish
- Portuguese
- Russian
- Slovenian
- Spanish
- Ukrainian
-
-
-Overview of Changes in 4.6.0, 30-12-2021
-========================================
-
-* GtkProgressBar:
- - Fix handling of "inverted"
-
-* GtkLabel:
- - Add a "natural wrap mode" property to influence how
-   natural width is determined
-
-* GtkTextView
- - Scroll insertion on-screen after undo / redo
-
-* gsk:
- - Abort region diffing when changes are too complex
-
-* gdk:
- - Avoid compressing discrete scroll events
- - Fix problems with hiding windows
- - Improve GL and GLES version checks
-
-* Wayland:
- - Support new high-contrast setting
-
-* Inspector:
- - Add DND inspection support
-
-* build:
- - Avoid deprecated meson apis
-
-* Translation updates
- Galician
- Portuguese
- Ukrainian
-
-
-Overview of Changes in 4.5.1, 16-12-2021
-========================================
-
-* GtkWidget sizing has been rewritten to implement
-  width-for-height more properly. This had some fallout,
-  and some widgets may still not react kindly to the
-  new way of doing things.
-
-  See https://blog.gtk.org/2021/12/03/sizable-news/
-  for details, and please file issues if you notice fallout.
+Overview of Changes
+===================
 
 * Rename git `master` branch to `main`
 
-* Css:
- - Fully support font-variant-caps
- - Fix a crash with gradients
-
-* Make various widgets activatable:
- - GtkComboBox
- - GtkDropDown
-
-* GtkPopover:
- - Make focus indicators not disappear
-
-* GtkTextView:
- - Don't leave embedded children stranded when scrolling
- - Don't insert Emoji into non-editable textviews
- - Fix Emoji chooser positioning
- - Fix problems with pasting text
- - Improve scroll-to-mark behavior
- - Support right-aligned, centered and decimal tabs
- - Make child anchor replacement character settable
- - Provide more context to input methods
-
-* GtkDragIcon:
- - Provide default icons for paintables and files
-
-* GtkBuilder:
- - Speed up template precompilation
-
-* Actions:
- - Reduce allocations during signal emissions
- - Avoid duplication and unnecessary recursion
-
-* Inspector:
- - Show the selected im-module in the General tab
- - Add a clipboard viewer
- - Make the recorder record events too
- - Add a graph visualizing gtk_widget_measure()
-
-* Gsk:
- - Fix hexbox rendering
- - Fix transformed linear gradient rendering
-
-* Printing:
- - Fix dialog-less printing
-
-* Windows:
- - Use the common EGL setup code
- - Respect GDK_DEBUG=gl-egl
- - Fix AeroSnap indicator and positioning
-
-* X11:
- - Improve behavior of windows drags on headerbar controls
- - Trap errors for RANDR changes
- - Fix problems with drag icons
-
-* Wayland:
- - Ensure we prefer the Wayland im-module over others
-
-* Translation updates
- Basque
- Catalan
- Croatian
- Friulian
- Galician
- Hebrew
- Icelandic
- Italian
- Latvian
- Lithuanian
- Occitan
- Persian
- Portuguese
- Spanish
- Swedish
- Ukrainian
-
 Overview of Changes in 4.5.0
 ============================
 

build-aux/flatpak/org.gtk.Demo4.json

@@ -43,8 +43,7 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
-                    "branch" : "main"
+                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git"
                 }
             ]
         },

build-aux/flatpak/org.gtk.IconBrowser4.json

@@ -43,8 +43,7 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
-                    "branch" : "main"
+                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git"
                 }
             ]
         },

build-aux/flatpak/org.gtk.WidgetFactory4.json

@@ -43,8 +43,7 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git",
-                    "branch" : "main"
+                    "url" : "https://gitlab.freedesktop.org/wayland/wayland.git"
                 }
             ]
         },

build-aux/meson/post-install.py

@@ -13,7 +13,7 @@ if 'DESTDIR' not in os.environ:
 
     gtk_moduledir = os.path.join(gtk_libdir, 'gtk-' + gtk_api_version, gtk_abi_version)
     gtk_printmodule_dir = os.path.join(gtk_moduledir, 'printbackends')
-    gtk_mediamodule_dir = os.path.join(gtk_moduledir, 'media')
+    gtk_immodule_dir = os.path.join(gtk_moduledir, 'immodules')
 
     print('Compiling GSettings schemas...')
     glib_compile_schemas = subprocess.check_output(['pkg-config',
@@ -40,6 +40,6 @@ if 'DESTDIR' not in os.environ:
         gio_querymodules = 'gio-querymodules'
     subprocess.call([gio_querymodules, gtk_printmodule_dir])
 
-    print('Updating module cache for media backends...')
-    os.makedirs(gtk_mediamodule_dir, exist_ok=True)
-    subprocess.call([gio_querymodules, gtk_mediamodule_dir])
+    print('Updating module cache for input methods...')
+    os.makedirs(gtk_immodule_dir, exist_ok=True)
+    subprocess.call([gio_querymodules, gtk_immodule_dir])

demos/constraint-editor/meson.build

@@ -17,7 +17,7 @@ executable('gtk4-constraint-editor',
   c_args: common_cflags,
   dependencies: libgtk_dep,
   include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
   link_args: extra_demo_ldflags,
   install: false,
 )

demos/font-explorer/fontcolors.c

@@ -1,287 +0,0 @@
-#include "fontcolors.h"
-#include "rangeedit.h"
-#include <gtk/gtk.h>
-#include <hb-ot.h>
-
-enum {
-  PROP_FONT_DESC = 1,
-  PROP_PALETTE,
-  NUM_PROPERTIES
-};
-
-static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
-
-struct _FontColors
-{
-  GtkWidget parent;
-
-  GtkGrid *label;
-  GtkGrid *grid;
-  Pango2FontDescription *font_desc;
-  GSimpleAction *reset_action;
-  gboolean has_colors;
-  char *palette;
-  GtkCheckButton *default_check;
-};
-
-struct _FontColorsClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE (FontColors, font_colors, GTK_TYPE_WIDGET);
-
-static Pango2Font *
-get_font (FontColors *self)
-{
-  Pango2Context *context;
-
-  context = gtk_widget_get_pango_context (GTK_WIDGET (self));
-  return pango2_context_load_font (context, self->font_desc);
-}
-
-static void
-palette_changed (GtkCheckButton *button,
-                 FontColors     *self)
-{
-  g_free (self->palette);
-  self->palette = g_strdup ((const char *) g_object_get_data (G_OBJECT (button), "palette"));
-
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_PALETTE]);
-}
-
-static void
-update_colors (FontColors *self)
-{
-  Pango2Font *font;
-  hb_font_t *hb_font;
-  hb_face_t *hb_face;
-  GtkWidget *child;
-  GtkWidget *check;
-  unsigned int n_colors;
-  hb_color_t *colors;
-  GtkWidget *box;
-
-  g_object_ref (self->label);
-
-  while ((child = gtk_widget_get_first_child (GTK_WIDGET (self->grid))))
-    gtk_grid_remove (self->grid, child);
-
-  gtk_grid_attach (self->grid, GTK_WIDGET (self->label), 0, -4, 2, 1);
-  g_object_unref (self->label);
-
-  self->default_check = NULL;
-
-  font = get_font (self);
-  hb_font = pango2_font_get_hb_font (font);
-  hb_face = hb_font_get_face (hb_font);
-
-  self->has_colors = hb_ot_color_has_palettes (hb_face);
-  gtk_widget_set_visible (GTK_WIDGET (self), self->has_colors);
-  if (!self->has_colors)
-    {
-      g_simple_action_set_enabled (self->reset_action, FALSE);
-      return;
-    }
-
-  box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
-  gtk_box_set_homogeneous (GTK_BOX (box), TRUE);
-  gtk_grid_attach (self->grid, box, 0, -3, 2, 1);
-
-  check = gtk_check_button_new_with_label ("Default");
-  g_object_set_data (G_OBJECT (check), "palette", (gpointer)"default");
-  if (g_strcmp0 ("default", self->palette) == 0)
-    gtk_check_button_set_active (GTK_CHECK_BUTTON (check), TRUE);
-  g_signal_connect (check, "toggled", G_CALLBACK (palette_changed), self);
-  gtk_box_append (GTK_BOX (box), check);
-  self->default_check = GTK_CHECK_BUTTON (check);
-
-  check = gtk_check_button_new_with_label ("Light");
-  g_object_set_data (G_OBJECT (check), "palette", (gpointer)"light");
-  if (g_strcmp0 ("light", self->palette) == 0)
-    gtk_check_button_set_active (GTK_CHECK_BUTTON (check), TRUE);
-  g_signal_connect (check, "toggled", G_CALLBACK (palette_changed), self);
-  gtk_check_button_set_group (GTK_CHECK_BUTTON (check), self->default_check);
-  gtk_box_append (GTK_BOX (box), check);
-
-  check = gtk_check_button_new_with_label ("Dark");
-  g_object_set_data (G_OBJECT (check), "palette", (gpointer)"dark");
-  if (g_strcmp0 ("dark", self->palette) == 0)
-    gtk_check_button_set_active (GTK_CHECK_BUTTON (check), TRUE);
-  g_signal_connect (check, "toggled", G_CALLBACK (palette_changed), self);
-  gtk_check_button_set_group (GTK_CHECK_BUTTON (check), self->default_check);
-  gtk_box_append (GTK_BOX (box), check);
-
-  for (int i = 0; i < hb_ot_color_palette_get_count (hb_face); i++)
-    {
-      char *id = g_strdup_printf ("palette%d", i);
-      char *label = g_strdup_printf ("Palette %d", i);
-      GtkWidget *palette;
-
-      check = gtk_check_button_new_with_label (label);
-      g_object_set_data_full (G_OBJECT (check), "palette", id, g_free);
-      if (g_strcmp0 (id, self->palette) == 0)
-        gtk_check_button_set_active (GTK_CHECK_BUTTON (check), TRUE);
-      g_signal_connect (check, "toggled", G_CALLBACK (palette_changed), self);
-      gtk_check_button_set_group (GTK_CHECK_BUTTON (check), self->default_check);
-      gtk_grid_attach (self->grid, check, 0, i, 1, 1);
-
-      n_colors = hb_ot_color_palette_get_colors (hb_face, i, 0, NULL, NULL);
-      colors = g_new (hb_color_t, n_colors);
-      n_colors = hb_ot_color_palette_get_colors (hb_face, i, 0, &n_colors, colors);
-
-      palette = gtk_grid_new ();
-      gtk_widget_set_valign (palette, GTK_ALIGN_CENTER);
-      gtk_grid_attach (self->grid, palette, 1, i, 1, 1);
-
-      /* HACK - defeat first-child/last-child theming */
-      gtk_grid_attach (GTK_GRID (palette), gtk_picture_new (), -1, 0, 1, 1);
-
-      for (int k = 0; k < n_colors; k++)
-        {
-          GtkWidget *swatch;
-          swatch = g_object_new (g_type_from_name ("GtkColorSwatch"),
-                                 "rgba", &(GdkRGBA){ hb_color_get_red (colors[k])/255.,
-                                                     hb_color_get_green (colors[k])/255.,
-                                                     hb_color_get_blue (colors[k])/255.,
-                                                     hb_color_get_alpha (colors[k])/255.},
-                                 "selectable", FALSE,
-                                 "has-menu", FALSE,
-                                 "can-drag", FALSE,
-                                 "width-request", 16,
-                                 "height-request", 16,
-                                 NULL);
-          gtk_grid_attach (GTK_GRID (palette), swatch, k % 6, k / 6, 1, 1);
-        }
-
-       /* HACK - defeat first-child/last-child theming */
-       gtk_grid_attach (GTK_GRID (palette), gtk_picture_new (), 6, 0, 1, 1);
-    }
-}
-
-static void
-reset (GSimpleAction *action,
-       GVariant      *parameter,
-       FontColors   *self)
-{
-  g_free (self->palette);
-  self->palette = g_strdup (PANGO2_COLOR_PALETTE_DEFAULT);
-  if (self->has_colors)
-    gtk_check_button_set_active (self->default_check, TRUE);
-
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_PALETTE]);
-  g_simple_action_set_enabled (self->reset_action, FALSE);
-}
-
-static void
-font_colors_init (FontColors *self)
-{
-  self->palette = g_strdup (PANGO2_COLOR_PALETTE_DEFAULT);
-
-  gtk_widget_init_template (GTK_WIDGET (self));
-
-  self->reset_action = g_simple_action_new ("reset", NULL);
-  g_simple_action_set_enabled (self->reset_action, FALSE);
-  g_signal_connect (self->reset_action, "activate", G_CALLBACK (reset), self);
-}
-
-static void
-font_colors_dispose (GObject *object)
-{
-  gtk_widget_clear_template (GTK_WIDGET (object), FONT_COLORS_TYPE);
-
-  G_OBJECT_CLASS (font_colors_parent_class)->dispose (object);
-}
-
-static void
-font_colors_finalize (GObject *object)
-{
-  FontColors *self = FONT_COLORS (object);
-
-  g_clear_pointer (&self->font_desc, pango2_font_description_free);
-  g_free (self->palette);
-
-  G_OBJECT_CLASS (font_colors_parent_class)->finalize (object);
-}
-
-static void
-font_colors_set_property (GObject      *object,
-                          unsigned int  prop_id,
-                          const GValue *value,
-                          GParamSpec   *pspec)
-{
-  FontColors *self = FONT_COLORS (object);
-
-  switch (prop_id)
-    {
-    case PROP_FONT_DESC:
-      pango2_font_description_free (self->font_desc);
-      self->font_desc = pango2_font_description_copy (g_value_get_boxed (value));
-      update_colors (self);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-font_colors_get_property (GObject      *object,
-                          unsigned int  prop_id,
-                          GValue       *value,
-                          GParamSpec   *pspec)
-{
-  FontColors *self = FONT_COLORS (object);
-
-  switch (prop_id)
-    {
-    case PROP_PALETTE:
-      g_value_set_string (value, self->palette);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-font_colors_class_init (FontColorsClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-
-  object_class->dispose = font_colors_dispose;
-  object_class->finalize = font_colors_finalize;
-  object_class->get_property = font_colors_get_property;
-  object_class->set_property = font_colors_set_property;
-
-  properties[PROP_FONT_DESC] =
-      g_param_spec_boxed ("font-desc", "", "",
-                          PANGO2_TYPE_FONT_DESCRIPTION,
-                          G_PARAM_WRITABLE);
-
-  properties[PROP_PALETTE] =
-      g_param_spec_string ("palette", "", "",
-                           PANGO2_COLOR_PALETTE_DEFAULT,
-                           G_PARAM_READABLE);
-
-  g_object_class_install_properties (G_OBJECT_CLASS (class), NUM_PROPERTIES, properties);
-
-  gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
-                                               "/org/gtk/fontexplorer/fontcolors.ui");
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontColors, grid);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontColors, label);
-
-  gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (class), "fontcolors");
-}
-
-FontColors *
-font_colors_new (void)
-{
-  return g_object_new (FONT_COLORS_TYPE, NULL);
-}
-
-GAction *
-font_colors_get_reset_action (FontColors *self)
-{
-  return G_ACTION (self->reset_action);
-}

demos/font-explorer/fontcolors.h

@@ -1,16 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-
-#define FONT_COLORS_TYPE (font_colors_get_type ())
-#define FONT_COLORS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FONT_COLORS_TYPE, FontColors))
-
-
-typedef struct _FontColors         FontColors;
-typedef struct _FontColorsClass    FontColorsClass;
-
-
-GType        font_colors_get_type          (void);
-FontColors * font_colors_new               (void);
-GAction *    font_colors_get_reset_action  (FontColors *self);

demos/font-explorer/fontcolors.ui

@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <template class="FontColors" parent="GtkWidget">
-    <property name="layout-manager"><object class="GtkBinLayout"/></property>
-    <child>
-      <object class="GtkGrid" id="grid">
-        <child>
-          <object class="GtkLabel" id="label">
-            <property name="label" translatable="yes">Colors</property>
-            <property name="margin-bottom">10</property>
-            <property name="xalign">0</property>
-            <style>
-              <class name="heading"/>
-            </style>
-            <layout>
-              <property name="row">-2</property>
-              <property name="column">0</property>
-              <property name="column-span">2</property>
-            </layout>
-          </object>
-        </child>
-      </object>
-    </child>
-  </template>
-</interface>

demos/font-explorer/fontcontrols.c

@@ -1,271 +0,0 @@
-#include "fontcontrols.h"
-#include "rangeedit.h"
-
-#include <gtk/gtk.h>
-#include <hb-ot.h>
-
-enum {
-  PROP_SIZE = 1,
-  PROP_LETTERSPACING,
-  PROP_LINE_HEIGHT,
-  PROP_FOREGROUND,
-  PROP_BACKGROUND,
-  PROP_DISABLE_SIZE,
-  NUM_PROPERTIES
-};
-
-static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
-
-struct _FontControls
-{
-  GtkWidget parent;
-
-  GtkAdjustment *size_adjustment;
-  GtkAdjustment *letterspacing_adjustment;
-  GtkAdjustment *line_height_adjustment;
-  GtkColorButton *foreground;
-  GtkColorButton *background;
-
-  GSimpleAction *reset_action;
-  gboolean disable_size;
-};
-
-struct _FontControlsClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE(FontControls, font_controls, GTK_TYPE_WIDGET);
-
-static void
-size_changed (GtkAdjustment *adjustment,
-              FontControls   *self)
-{
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SIZE]);
-  g_simple_action_set_enabled (self->reset_action, TRUE);
-}
-
-static void
-letterspacing_changed (GtkAdjustment *adjustment,
-                       FontControls   *self)
-{
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LETTERSPACING]);
-  g_simple_action_set_enabled (self->reset_action, TRUE);
-}
-
-static void
-line_height_changed (GtkAdjustment *adjustment,
-                     FontControls   *self)
-{
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LINE_HEIGHT]);
-  g_simple_action_set_enabled (self->reset_action, TRUE);
-}
-
-static void
-color_set (GtkColorButton *button,
-           GParamSpec     *pspec,
-           FontControls    *self)
-{
-  if (button == self->foreground)
-    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FOREGROUND]);
-  else
-    g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_BACKGROUND]);
-  g_simple_action_set_enabled (self->reset_action, TRUE);
-}
-
-static void
-swap_colors (GtkButton   *button,
-             FontControls *self)
-{
-  GdkRGBA fg;
-  GdkRGBA bg;
-
-  gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (self->foreground), &fg);
-  gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (self->background), &bg);
-  gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (self->foreground), &bg);
-  gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (self->background), &fg);
-}
-
-static void
-reset (GSimpleAction *action,
-       GVariant      *parameter,
-       FontControls   *self)
-{
-  gtk_adjustment_set_value (self->size_adjustment, 12.);
-  gtk_adjustment_set_value (self->letterspacing_adjustment, 0.);
-  gtk_adjustment_set_value (self->line_height_adjustment, 1.);
-
-  gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (self->foreground), &(GdkRGBA){0., 0., 0., 1.0 });
-  gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (self->background), &(GdkRGBA){1., 1., 1., 1.0 });
-
-  g_simple_action_set_enabled (self->reset_action, FALSE);
-}
-
-static void
-font_controls_init (FontControls *self)
-{
-  gtk_widget_init_template (GTK_WIDGET (self));
-
-  self->reset_action = g_simple_action_new ("reset", NULL);
-  g_simple_action_set_enabled (self->reset_action, FALSE);
-  g_signal_connect (self->reset_action, "activate", G_CALLBACK (reset), self);
-}
-
-static void
-font_controls_dispose (GObject *object)
-{
-  gtk_widget_clear_template (GTK_WIDGET (object), FONT_CONTROLS_TYPE);
-
-  G_OBJECT_CLASS (font_controls_parent_class)->dispose (object);
-}
-
-static void
-font_controls_finalize (GObject *object)
-{
-  //FontControls *self = FONT_CONTROLS (object);
-
-  G_OBJECT_CLASS (font_controls_parent_class)->finalize (object);
-}
-
-static void
-font_controls_set_property (GObject      *object,
-                           unsigned int  prop_id,
-                           const GValue *value,
-                           GParamSpec   *pspec)
-{
-  FontControls *self = FONT_CONTROLS (object);
-
-  switch (prop_id)
-    {
-    case PROP_SIZE:
-      gtk_adjustment_set_value (self->size_adjustment, g_value_get_float (value));
-      break;
-
-    case PROP_DISABLE_SIZE:
-      self->disable_size = g_value_get_boolean (value);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-font_controls_get_property (GObject      *object,
-                           unsigned int  prop_id,
-                           GValue       *value,
-                           GParamSpec   *pspec)
-{
-  FontControls *self = FONT_CONTROLS (object);
-
-  switch (prop_id)
-    {
-    case PROP_SIZE:
-      g_value_set_float (value, gtk_adjustment_get_value (self->size_adjustment));
-      break;
-
-    case PROP_LETTERSPACING:
-      g_value_set_int (value, (int) gtk_adjustment_get_value (self->letterspacing_adjustment));
-      break;
-
-    case PROP_LINE_HEIGHT:
-      g_value_set_float (value, gtk_adjustment_get_value (self->line_height_adjustment));
-      break;
-
-    case PROP_FOREGROUND:
-      {
-        GdkRGBA rgba;
-        gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (self->foreground), &rgba);
-        g_value_set_boxed (value, &rgba);
-      }
-      break;
-
-    case PROP_BACKGROUND:
-      {
-        GdkRGBA rgba;
-        gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (self->background), &rgba);
-        g_value_set_boxed (value, &rgba);
-      }
-      break;
-
-    case PROP_DISABLE_SIZE:
-      g_value_set_boolean (value, self->disable_size);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-font_controls_class_init (FontControlsClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-
-  g_type_ensure (RANGE_EDIT_TYPE);
-
-  object_class->dispose = font_controls_dispose;
-  object_class->finalize = font_controls_finalize;
-  object_class->get_property = font_controls_get_property;
-  object_class->set_property = font_controls_set_property;
-
-  properties[PROP_SIZE] =
-      g_param_spec_float ("size", "", "",
-                          0., 100., 12.,
-                          G_PARAM_READABLE);
-
-  properties[PROP_LETTERSPACING] =
-      g_param_spec_int ("letterspacing", "", "",
-                        -G_MAXINT, G_MAXINT, 0,
-                        G_PARAM_READABLE);
-
-  properties[PROP_LINE_HEIGHT] =
-      g_param_spec_float ("line-height", "", "",
-                          0., 100., 1.,
-                          G_PARAM_READABLE);
-
-  properties[PROP_FOREGROUND] =
-      g_param_spec_boxed ("foreground", "", "",
-                          GDK_TYPE_RGBA,
-                          G_PARAM_READABLE);
-
-  properties[PROP_BACKGROUND] =
-      g_param_spec_boxed ("background", "", "",
-                          GDK_TYPE_RGBA,
-                          G_PARAM_READABLE);
-
-  properties[PROP_DISABLE_SIZE] =
-      g_param_spec_boolean ("disable-size", "", "",
-                            FALSE,
-                            G_PARAM_READWRITE);
-
-  g_object_class_install_properties (G_OBJECT_CLASS (class), NUM_PROPERTIES, properties);
-
-  gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
-                                               "/org/gtk/fontexplorer/fontcontrols.ui");
-
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontControls, size_adjustment);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontControls, letterspacing_adjustment);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontControls, line_height_adjustment);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontControls, foreground);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontControls, background);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), size_changed);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), letterspacing_changed);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), line_height_changed);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), color_set);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), swap_colors);
-
-  gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (class), "fontcontrols");
-}
-
-FontControls *
-font_controls_new (void)
-{
-  return g_object_new (FONT_CONTROLS_TYPE, NULL);
-}
-
-GAction *
-font_controls_get_reset_action (FontControls *self)
-{
-  return G_ACTION (self->reset_action);
-}

demos/font-explorer/fontcontrols.h

@@ -1,16 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-
-#define FONT_CONTROLS_TYPE (font_controls_get_type ())
-#define FONT_CONTROLS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FONT_CONTROLS_TYPE, FontControls))
-
-
-typedef struct _FontControls         FontControls;
-typedef struct _FontControlsClass    FontControlsClass;
-
-
-GType           font_controls_get_type          (void);
-FontControls *  font_controls_new               (void);
-GAction *       font_controls_get_reset_action  (FontControls *self);

demos/font-explorer/fontcontrols.ui

@@ -1,175 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <template class="FontControls" parent="GtkWidget">
-    <property name="layout-manager"><object class="GtkGridLayout"/></property>
-    <child>
-      <object class="GtkLabel">
-        <property name="sensitive" bind-source="FontControls" bind-property="disable-size" bind-flags="invert-boolean"/>
-        <property name="label">Size</property>
-        <property name="xalign">0</property>
-        <property name="valign">baseline</property>
-        <layout>
-          <property name="column">0</property>
-          <property name="row">0</property>
-        </layout>
-      </object>
-    </child>
-    <child>
-      <object class="RangeEdit">
-        <property name="sensitive" bind-source="FontControls" bind-property="disable-size" bind-flags="invert-boolean"/>
-        <property name="hexpand">1</property>
-        <property name="width-request">160</property>
-        <property name="valign">baseline</property>
-        <property name="adjustment">
-          <object class="GtkAdjustment" id="size_adjustment">
-            <property name="lower">7</property>
-            <property name="upper">100</property>
-            <property name="value">14</property>
-            <property name="step_increment">0.5</property>
-            <property name="page_increment">10</property>
-            <signal name="value-changed" handler="size_changed"/>
-          </object>
-        </property>
-        <property name="default-value">12</property>
-        <property name="n-chars">5</property>
-        <layout>
-          <property name="column">1</property>
-          <property name="row">0</property>
-          <property name="column-span">2</property>
-        </layout>
-      </object>
-    </child>
-
-    <child>
-      <object class="GtkLabel">
-        <property name="label">Letterspacing</property>
-        <property name="xalign">0</property>
-        <property name="valign">baseline</property>
-        <layout>
-          <property name="column">0</property>
-          <property name="row">1</property>
-        </layout>
-      </object>
-    </child>
-    <child>
-      <object class="RangeEdit">
-        <property name="hexpand">1</property>
-        <property name="width-request">160</property>
-        <property name="valign">baseline</property>
-        <property name="adjustment">
-          <object class="GtkAdjustment" id="letterspacing_adjustment">
-            <property name="lower">-1024</property>
-            <property name="upper">8192</property>
-            <property name="value">0</property>
-            <property name="step_increment">1</property>
-            <property name="page_increment">512</property>
-            <signal name="value-changed" handler="letterspacing_changed"/>
-          </object>
-        </property>
-        <property name="default-value">0</property>
-        <property name="n-chars">5</property>
-        <layout>
-          <property name="column">1</property>
-          <property name="row">1</property>
-          <property name="column-span">2</property>
-        </layout>
-      </object>
-    </child>
-
-    <child>
-      <object class="GtkLabel">
-        <property name="label">Line Height</property>
-        <property name="xalign">0</property>
-        <property name="valign">baseline</property>
-        <layout>
-          <property name="column">0</property>
-          <property name="row">2</property>
-        </layout>
-      </object>
-    </child>
-    <child>
-      <object class="RangeEdit">
-        <property name="hexpand">1</property>
-        <property name="width-request">160</property>
-        <property name="valign">baseline</property>
-        <property name="adjustment">
-          <object class="GtkAdjustment" id="line_height_adjustment">
-            <property name="lower">0.75</property>
-            <property name="upper">2.5</property>
-            <property name="value">1.0</property>
-            <property name="step_increment">0.1</property>
-            <property name="page_increment">1</property>
-            <signal name="value-changed" handler="line_height_changed"/>
-          </object>
-        </property>
-        <property name="default-value">1</property>
-        <property name="n-chars">5</property>
-        <layout>
-          <property name="column">1</property>
-          <property name="row">2</property>
-          <property name="column-span">2</property>
-        </layout>
-      </object>
-    </child>
-
-    <child>
-      <object class="GtkLabel">
-        <property name="label">Foreground</property>
-        <property name="xalign">0</property>
-        <property name="valign">baseline</property>
-        <layout>
-          <property name="column">0</property>
-          <property name="row">3</property>
-        </layout>
-      </object>
-    </child>
-    <child>
-      <object class="GtkColorButton" id="foreground">
-        <property name="rgba">black</property>
-        <signal name="notify::rgba" handler="color_set"/>
-        <layout>
-          <property name="column">1</property>
-          <property name="row">3</property>
-        </layout>
-      </object>
-    </child>
-
-    <child>
-      <object class="GtkLabel">
-        <property name="label">Background</property>
-        <property name="xalign">0</property>
-        <property name="valign">baseline</property>
-        <layout>
-          <property name="column">0</property>
-          <property name="row">4</property>
-        </layout>
-      </object>
-    </child>
-    <child>
-      <object class="GtkColorButton" id="background">
-        <property name="rgba">white</property>
-        <signal name="notify::rgba" handler="color_set"/>
-        <layout>
-          <property name="column">1</property>
-          <property name="row">4</property>
-        </layout>
-      </object>
-    </child>
-    <child>
-      <object class="GtkButton">
-        <property name="icon-name">object-flip-vertical-symbolic</property>
-        <property name="halign">start</property>
-        <property name="valign">center</property>
-        <style>
-          <class name="circular"/>
-        </style>
-        <signal name="clicked" handler="swap_colors"/>
-        <layout>
-          <property name="column">2</property>
-          <property name="row">3</property>
-          <property name="row-span">2</property>
-        </layout>
-      </object>
-    </child>
-  </template>
-</interface>

demos/font-explorer/fontexplorer.css

@@ -1,20 +0,0 @@
-box.sidebar {
-  padding: 20px;
-  border-spacing: 20px;
-}
-fontcontrols {
-  border-spacing: 10px;
-}
-fontvariations > grid {
-  border-spacing: 10px;
-}
-fontcolors > grid {
-  border-spacing: 10px;
-}
-samplechooser {
-  border-spacing: 10px;
-}
-fontview {
-  padding: 10px;
-  border-spacing: 10px;
-}

demos/font-explorer/fontexplorer.gresource.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<gresources>
-  <gresource prefix="/org/gtk/fontexplorer">
-    <file preprocess="xml-stripblanks">fontexplorerwin.ui</file>
-    <file preprocess="xml-stripblanks">fontview.ui</file>
-    <file preprocess="xml-stripblanks">fontcontrols.ui</file>
-    <file preprocess="xml-stripblanks">samplechooser.ui</file>
-    <file preprocess="xml-stripblanks">fontcolors.ui</file>
-    <file preprocess="xml-stripblanks">fontfeatures.ui</file>
-    <file preprocess="xml-stripblanks">fontvariations.ui</file>
-    <file preprocess="xml-stripblanks">rangeedit.ui</file>
-    <file>fontexplorer.css</file>
-  </gresource>
-</gresources>

demos/font-explorer/fontexplorerapp.c

@@ -1,165 +0,0 @@
-#include "config.h"
-#include <gtk/gtk.h>
-
-#include "fontexplorerapp.h"
-#include "fontexplorerwin.h"
-
-#include "demo_conf.h"
-
-struct _FontExplorerApp
-{
-  GtkApplication parent;
-};
-
-struct _FontExplorerAppClass
-{
-  GtkApplicationClass parent_class;
-};
-
-G_DEFINE_TYPE(FontExplorerApp, font_explorer_app, GTK_TYPE_APPLICATION);
-
-static void
-font_explorer_app_init (FontExplorerApp *app)
-{
-}
-
-static void
-quit_activated (GSimpleAction *action,
-                GVariant      *parameter,
-                gpointer       app)
-{
-  g_application_quit (G_APPLICATION (app));
-}
-
-static void
-inspector_activated (GSimpleAction *action,
-                     GVariant      *parameter,
-                     gpointer       app)
-{
-  gtk_window_set_interactive_debugging (TRUE);
-}
-
-static void
-about_activated (GSimpleAction *action,
-                 GVariant      *parameter,
-                 gpointer       user_data)
-{
-  GtkApplication *app = user_data;
-  const char *authors[] = {
-    "The GTK Team",
-    NULL
-  };
-  char *icon_theme;
-  char *version;
-  GString *s;
-  char *os_name;
-  char *os_version;
-
-  g_object_get (gtk_settings_get_default (),
-                "gtk-icon-theme-name", &icon_theme,
-                NULL);
-
-  s = g_string_new ("");
-
-  os_name = g_get_os_info (G_OS_INFO_KEY_NAME);
-  os_version = g_get_os_info (G_OS_INFO_KEY_VERSION_ID);
-  if (os_name && os_version)
-    g_string_append_printf (s, "OS\t%s %s\n\n", os_name, os_version);
-  g_string_append (s, "System libraries\n");
-  g_string_append_printf (s, "\tGLib\t%d.%d.%d\n",
-                          glib_major_version,
-                          glib_minor_version,
-                          glib_micro_version);
-  g_string_append_printf (s, "\tPango2\t%s\n",
-                          pango2_version_string ());
-  g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
-                          gtk_get_major_version (),
-                          gtk_get_minor_version (),
-                          gtk_get_micro_version ());
-  g_string_append_printf (s, "\nIcon theme\n\t%s", icon_theme);
-  version = g_strdup_printf ("%s%s%s\nRunning against GTK %d.%d.%d",
-                             PACKAGE_VERSION,
-                             g_strcmp0 (PROFILE, "devel") == 0 ? "-" : "",
-                             g_strcmp0 (PROFILE, "devel") == 0 ? VCS_TAG : "",
-                             gtk_get_major_version (),
-                             gtk_get_minor_version (),
-                             gtk_get_micro_version ());
-
-  gtk_show_about_dialog (GTK_WINDOW (gtk_application_get_active_window (app)),
-                         "program-name", g_strcmp0 (PROFILE, "devel") == 0
-                                         ? "GTK Font Explorer (Development)"
-                                         : "GTK Font Explorer",
-                         "version", version,
-                         "copyright", "© 1997—2021 The GTK Team",
-                         "license-type", GTK_LICENSE_LGPL_2_1,
-                         "website", "http://www.gtk.org",
-                         "comments", "Program to explore font features",
-                         "authors", authors,
-                         "logo-icon-name", "org.gtk.FontExplorer",
-                         "title", "About GTK Font Explorer",
-                         "system-information", s->str,
-                         NULL);
-
-  g_string_free (s, TRUE);
-  g_free (version);
-  g_free (icon_theme);
-  g_free (os_name);
-  g_free (os_version);
-}
-
-static GActionEntry app_entries[] =
-{
-  { "quit", quit_activated, NULL, NULL, NULL },
-  { "inspector", inspector_activated, NULL, NULL, NULL },
-  { "about", about_activated, NULL, NULL, NULL }
-};
-
-static void
-font_explorer_app_startup (GApplication *app)
-{
-  const char *quit_accels[2] = { "<Ctrl>Q", NULL };
-  GtkCssProvider *provider;
-
-  G_APPLICATION_CLASS (font_explorer_app_parent_class)->startup (app);
-
-  g_action_map_add_action_entries (G_ACTION_MAP (app),
-                                   app_entries, G_N_ELEMENTS (app_entries),
-                                   app);
-  gtk_application_set_accels_for_action (GTK_APPLICATION (app),
-                                         "app.quit",
-                                         quit_accels);
-
-  provider = gtk_css_provider_new ();
-  gtk_css_provider_load_from_resource (provider, "/org/gtk/fontexplorer/fontexplorer.css");
-  gtk_style_context_add_provider_for_display (gdk_display_get_default (),
-                                              GTK_STYLE_PROVIDER (provider),
-                                              GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-}
-
-static void
-font_explorer_app_activate (GApplication *app)
-{
-  FontExplorerWindow *win;
-
-  win = font_explorer_window_new (FONT_EXPLORER_APP (app));
-
-  if (g_strcmp0 (PROFILE, "devel") == 0)
-    gtk_widget_add_css_class (GTK_WIDGET (win), "devel");
-
-  gtk_window_present (GTK_WINDOW (win));
-}
-
-static void
-font_explorer_app_class_init (FontExplorerAppClass *class)
-{
-  G_APPLICATION_CLASS (class)->startup = font_explorer_app_startup;
-  G_APPLICATION_CLASS (class)->activate = font_explorer_app_activate;
-}
-
-FontExplorerApp *
-font_explorer_app_new (void)
-{
-  return g_object_new (FONT_EXPLORER_APP_TYPE,
-                       "application-id", "org.gtk.FontExplorer",
-                       NULL);
-}

demos/font-explorer/fontexplorerapp.h

@@ -1,15 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-
-#define FONT_EXPLORER_APP_TYPE (font_explorer_app_get_type ())
-#define FONT_EXPLORER_APP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FONT_EXPLORER_APP_TYPE, FontExplorerApp))
-
-
-typedef struct _FontExplorerApp       FontExplorerApp;
-typedef struct _FontExplorerAppClass  FontExplorerAppClass;
-
-
-GType                   font_explorer_app_get_type    (void);
-FontExplorerApp *       font_explorer_app_new         (void);

demos/font-explorer/fontexplorerwin.c

@@ -1,131 +0,0 @@
-#include "fontexplorerapp.h"
-#include "fontexplorerwin.h"
-#include "fontview.h"
-#include "fontcontrols.h"
-#include "samplechooser.h"
-#include "fontcolors.h"
-#include "fontfeatures.h"
-#include "fontvariations.h"
-
-#include <gtk/gtk.h>
-#include <string.h>
-
-
-struct _FontExplorerWindow
-{
-  GtkApplicationWindow parent;
-
-  GtkFontButton *fontbutton;
-  FontControls *controls;
-  FontFeatures *features;
-  FontVariations *variations;
-  FontColors *colors;
-  FontView *view;
-};
-
-struct _FontExplorerWindowClass
-{
-  GtkApplicationWindowClass parent_class;
-};
-
-G_DEFINE_TYPE(FontExplorerWindow, font_explorer_window, GTK_TYPE_APPLICATION_WINDOW);
-
-static void
-reset (GSimpleAction      *action,
-       GVariant           *parameter,
-       FontExplorerWindow *win)
-{
-  g_action_activate (font_controls_get_reset_action (win->controls), NULL);
-  g_action_activate (font_features_get_reset_action (win->features), NULL);
-  g_action_activate (font_variations_get_reset_action (win->variations), NULL);
-  g_action_activate (font_colors_get_reset_action (win->colors), NULL);
-}
-
-static void
-update_reset (GSimpleAction      *action,
-              GParamSpec         *pspec,
-              FontExplorerWindow *win)
-{
-  gboolean enabled;
-  GAction *reset_action;
-
-  enabled = g_action_get_enabled (font_controls_get_reset_action (win->controls)) ||
-            g_action_get_enabled (font_features_get_reset_action (win->features)) ||
-            g_action_get_enabled (font_variations_get_reset_action (win->variations)) ||
-            g_action_get_enabled (font_colors_get_reset_action (win->colors));
-
-  reset_action = g_action_map_lookup_action (G_ACTION_MAP (win), "reset");
-
-  g_simple_action_set_enabled (G_SIMPLE_ACTION (reset_action), enabled);
-}
-
-static void
-font_explorer_window_init (FontExplorerWindow *win)
-{
-  GSimpleAction *reset_action;
-
-  gtk_widget_init_template (GTK_WIDGET (win));
-
-  reset_action = g_simple_action_new ("reset", NULL);
-  g_signal_connect (reset_action, "activate", G_CALLBACK (reset), win);
-  g_signal_connect (font_controls_get_reset_action (win->controls),
-                    "notify::enabled", G_CALLBACK (update_reset), win);
-  g_signal_connect (font_variations_get_reset_action (win->variations),
-                    "notify::enabled", G_CALLBACK (update_reset), win);
-  g_signal_connect (font_colors_get_reset_action (win->colors),
-                    "notify::enabled", G_CALLBACK (update_reset), win);
-  g_signal_connect (font_features_get_reset_action (win->features),
-                    "notify::enabled", G_CALLBACK (update_reset), win);
-
-  g_action_map_add_action (G_ACTION_MAP (win), G_ACTION (reset_action));
-  update_reset (NULL, NULL, win);
-}
-
-static void
-font_explorer_window_dispose (GObject *object)
-{
-  gtk_widget_clear_template (GTK_WIDGET (object), FONT_EXPLORER_WINDOW_TYPE);
-
-  G_OBJECT_CLASS (font_explorer_window_parent_class)->dispose (object);
-}
-
-static void
-font_explorer_window_finalize (GObject *object)
-{
-//  FontExplorerWindow *win = FONT_EXPLORER_WINDOW (object);
-
-  G_OBJECT_CLASS (font_explorer_window_parent_class)->finalize (object);
-}
-
-static void
-font_explorer_window_class_init (FontExplorerWindowClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-
-  g_type_ensure (FONT_VIEW_TYPE);
-  g_type_ensure (FONT_CONTROLS_TYPE);
-  g_type_ensure (SAMPLE_CHOOSER_TYPE);
-  g_type_ensure (FONT_VARIATIONS_TYPE);
-  g_type_ensure (FONT_COLORS_TYPE);
-  g_type_ensure (FONT_FEATURES_TYPE);
-
-  object_class->dispose = font_explorer_window_dispose;
-  object_class->finalize = font_explorer_window_finalize;
-
-  gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
-                                               "/org/gtk/fontexplorer/fontexplorerwin.ui");
-
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontExplorerWindow, fontbutton);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontExplorerWindow, controls);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontExplorerWindow, variations);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontExplorerWindow, colors);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontExplorerWindow, features);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontExplorerWindow, view);
-
-}
-
-FontExplorerWindow *
-font_explorer_window_new (FontExplorerApp *app)
-{
-  return g_object_new (FONT_EXPLORER_WINDOW_TYPE, "application", app, NULL);
-}

demos/font-explorer/fontexplorerwin.h

@@ -1,16 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-#include "fontexplorerapp.h"
-
-
-#define FONT_EXPLORER_WINDOW_TYPE (font_explorer_window_get_type ())
-#define FONT_EXPLORER_WINDOW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FONT_EXPLORER_WINDOW_TYPE, FontExplorerWindow))
-
-
-typedef struct _FontExplorerWindow         FontExplorerWindow;
-typedef struct _FontExplorerWindowClass    FontExplorerWindowClass;
-
-
-GType                   font_explorer_window_get_type     (void);
-FontExplorerWindow *    font_explorer_window_new          (FontExplorerApp    *app);

demos/font-explorer/fontexplorerwin.ui

@@ -1,100 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <menu id="gear_menu">
-    <section>
-      <item>
-        <attribute name="label" translatable="yes">_Inspector</attribute>
-        <attribute name="action">app.inspector</attribute>
-      </item>
-      <item>
-        <attribute name="label" translatable="yes">_About GTK Font Explorer</attribute>
-        <attribute name="action">app.about</attribute>
-      </item>
-    </section>
-  </menu>
-  <template class="FontExplorerWindow" parent="GtkApplicationWindow">
-    <property name="title" translatable="yes">Font Explorer</property>
-    <property name="default-width">1024</property>
-    <property name="default-height">768</property>
-    <child type="titlebar">
-      <object class="GtkHeaderBar">
-        <child>
-          <object class="GtkButton" id="reset">
-            <property name="receives-default">1</property>
-            <property name="tooltip-text">Reset</property>
-            <property name="icon-name">view-refresh-symbolic</property>
-            <property name="action-name">win.reset</property>
-          </object>
-        </child>
-        <child type="end">
-          <object class="GtkMenuButton" id="gear_menu_button">
-            <property name="focus-on-click">0</property>
-            <property name="valign">center</property>
-            <property name="menu-model">gear_menu</property>
-            <property name="icon-name">open-menu-symbolic</property>
-          </object>
-        </child>
-      </object>
-    </child>
-    <child>
-      <object class="GtkBox">
-        <child>
-          <object class="GtkScrolledWindow">
-            <property name="hscrollbar-policy">never</property>
-            <child>
-              <object class="GtkBox">
-                <property name="orientation">vertical</property>
-                <style>
-                  <class name="sidebar"/>
-                </style>
-                <child>
-                  <object class="GtkFontButton" id="fontbutton">
-                    <property name="level">family|style</property>
-                  </object>
-                </child>
-                <child>
-                  <object class="FontControls" id="controls">
-                    <property name="disable-size" bind-source="view" bind-property="ignore-size" bind-flags="sync-create"/>
-                  </object>
-                </child>
-                <child>
-                  <object class="SampleChooser" id="samplechooser"/>
-                </child>
-                <child>
-                  <object class="FontVariations" id="variations">
-                    <property name="font-desc" bind-source="fontbutton" bind-flags="sync-create"/>
-                  </object>
-                </child>
-                <child>
-                  <object class="FontFeatures" id="features">
-                    <property name="font-desc" bind-source="fontbutton" bind-flags="sync-create"/>
-                    <property name="language" bind-source="fontbutton" bind-flags="sync-create"/>
-                  </object>
-                </child>
-                <child>
-                  <object class="FontColors" id="colors">
-                    <property name="font-desc" bind-source="fontbutton" bind-flags="sync-create"/>
-                  </object>
-                </child>
-              </object>
-            </child>
-          </object>
-        </child>
-        <child>
-          <object class="FontView" id="view">
-            <property name="font-desc" bind-source="fontbutton" bind-flags="sync-create"/>
-            <property name="size" bind-source="controls" bind-flags="sync-create"/>
-            <property name="letterspacing" bind-source="controls" bind-flags="sync-create"/>
-            <property name="line-height" bind-source="controls" bind-flags="sync-create"/>
-            <property name="foreground" bind-source="controls" bind-flags="sync-create"/>
-            <property name="background" bind-source="controls" bind-flags="sync-create"/>
-            <property name="sample-text" bind-source="samplechooser" bind-flags="sync-create"/>
-            <property name="features" bind-source="features" bind-flags="sync-create"/>
-            <property name="variations" bind-source="variations" bind-flags="sync-create"/>
-            <property name="palette" bind-source="colors" bind-flags="sync-create"/>
-          </object>
-        </child>
-      </object>
-    </child>
-  </template>
-</interface>

demos/font-explorer/fontfeatures.c

@@ -1,727 +0,0 @@
-#include "fontfeatures.h"
-#include <gtk/gtk.h>
-#include <hb-ot.h>
-#include <glib/gi18n.h>
-
-#include "open-type-layout.h"
-#include "language-names.h"
-
-
-enum {
-  PROP_FONT_DESC = 1,
-  PROP_LANGUAGE,
-  PROP_FEATURES,
-  NUM_PROPERTIES
-};
-
-static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
-
-typedef struct {
-  unsigned int tag;
-  const char *name;
-  GtkWidget *feat;
-} FeatureItem;
-
-struct _FontFeatures
-{
-  GtkWidget parent;
-
-  GtkGrid *label;
-  GtkGrid *grid;
-  Pango2FontDescription *font_desc;
-  GSimpleAction *reset_action;
-  Pango2Language *lang;
-  GList *feature_items;
-};
-
-struct _FontFeaturesClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE(FontFeatures, font_features, GTK_TYPE_WIDGET);
-
-static Pango2Font *
-get_font (FontFeatures *self)
-{
-  Pango2Context *context;
-
-  context = gtk_widget_get_pango_context (GTK_WIDGET (self));
-  return pango2_context_load_font (context, self->font_desc);
-}
-
-static gboolean
-is_ssNN (const char *buf)
-{
-  return g_str_has_prefix (buf, "ss") && g_ascii_isdigit (buf[2]) && g_ascii_isdigit (buf[3]);
-}
-
-static gboolean
-is_cvNN (const char *buf)
-{
-  return g_str_has_prefix (buf, "cv") && g_ascii_isdigit (buf[2]) && g_ascii_isdigit (buf[3]);
-}
-
-static char *
-get_feature_display_name (unsigned int tag)
-{
-  int i;
-  static char buf[5] = { 0, };
-
-  if (tag == HB_TAG ('x', 'x', 'x', 'x'))
-    return g_strdup (_("Default"));
-
-  hb_tag_to_string (tag, buf);
-  if (is_ssNN (buf))
-    {
-      int num = (buf[2] - '0') * 10 + (buf[3] - '0');
-      return g_strdup_printf (g_dpgettext2 (NULL, "OpenType layout", "Stylistic Set %d"), num);
-    }
-  else if (is_cvNN (buf))
-    {
-      int num = (buf[2] - '0') * 10 + (buf[3] - '0');
-      return g_strdup_printf (g_dpgettext2 (NULL, "OpenType layout", "Character Variant %d"), num);
-    }
-
-  for (i = 0; i < G_N_ELEMENTS (open_type_layout_features); i++)
-    {
-      if (tag == open_type_layout_features[i].tag)
-        return g_strdup (g_dpgettext2 (NULL, "OpenType layout", open_type_layout_features[i].name));
-    }
-
-  g_warning ("unknown OpenType layout feature tag: %s", buf);
-
-  return g_strdup (buf);
-}
-
-static void
-update_feature_label (FontFeatures *self,
-                      FeatureItem  *item,
-                      hb_font_t    *hb_font,
-                      hb_tag_t      script_tag,
-                      hb_tag_t      lang_tag)
-{
-  hb_face_t *hb_face;
-  unsigned int script_index, lang_index, feature_index;
-  hb_ot_name_id_t id;
-  unsigned int len;
-  char *label;
-  char name[5] = { 0, };
-
-  hb_face = hb_font_get_face (hb_font);
-
-  hb_tag_to_string (item->tag, name);
-  if (!is_ssNN (name) && !is_cvNN (name))
-    return;
-
-  hb_ot_layout_table_find_script (hb_face, HB_OT_TAG_GSUB, script_tag, &script_index);
-
-  G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-  hb_ot_layout_script_find_language (hb_face, HB_OT_TAG_GSUB, script_index, lang_tag, &lang_index);
-  G_GNUC_END_IGNORE_DEPRECATIONS
-
-  if (hb_ot_layout_language_find_feature (hb_face, HB_OT_TAG_GSUB, script_index, lang_index, item->tag, &feature_index) &&
-      hb_ot_layout_feature_get_name_ids (hb_face, HB_OT_TAG_GSUB, feature_index, &id, NULL, NULL, NULL, NULL))
-    {
-      len = hb_ot_name_get_utf8 (hb_face, id, HB_LANGUAGE_INVALID, NULL, NULL);
-      len++;
-      label = g_new (char, len);
-      hb_ot_name_get_utf8 (hb_face, id, HB_LANGUAGE_INVALID, &len, label);
-
-      gtk_check_button_set_label (GTK_CHECK_BUTTON (item->feat), label);
-
-      g_free (label);
-    }
-  else
-    {
-      label = get_feature_display_name (item->tag);
-      gtk_check_button_set_label (GTK_CHECK_BUTTON (item->feat), label);
-      g_free (label);
-    }
-}
-
-static void
-set_inconsistent (GtkCheckButton *button,
-                  gboolean        inconsistent)
-{
-  gtk_check_button_set_inconsistent (GTK_CHECK_BUTTON (button), inconsistent);
-  gtk_widget_set_opacity (gtk_widget_get_first_child (GTK_WIDGET (button)), inconsistent ? 0.0 : 1.0);
-}
-
-static void
-find_language_and_script (FontFeatures *self,
-                          hb_face_t    *hb_face,
-                          hb_tag_t     *lang_tag,
-                          hb_tag_t     *script_tag)
-{
-  int i, j, k;
-  hb_tag_t scripts[80];
-  unsigned int n_scripts;
-  unsigned int count;
-  hb_tag_t table[2] = { HB_OT_TAG_GSUB, HB_OT_TAG_GPOS };
-  hb_language_t lang;
-  const char *langname, *p;
-
-  langname = pango2_language_to_string (self->lang);
-
-  p = strchr (langname, '-');
-  lang = hb_language_from_string (langname, p ? p - langname : -1);
-
-  n_scripts = 0;
-  for (i = 0; i < 2; i++)
-    {
-      count = G_N_ELEMENTS (scripts);
-      hb_ot_layout_table_get_script_tags (hb_face, table[i], n_scripts, &count, scripts);
-      n_scripts += count;
-    }
-
-  for (j = 0; j < n_scripts; j++)
-    {
-      hb_tag_t languages[80];
-      unsigned int n_languages;
-
-      n_languages = 0;
-      for (i = 0; i < 2; i++)
-        {
-          count = G_N_ELEMENTS (languages);
-          hb_ot_layout_script_get_language_tags (hb_face, table[i], j, n_languages, &count, languages);
-          n_languages += count;
-        }
-
-      for (k = 0; k < n_languages; k++)
-        {
-          if (lang == hb_ot_tag_to_language (languages[k]))
-            {
-              *script_tag = scripts[j];
-              *lang_tag = languages[k];
-              return;
-            }
-        }
-    }
-
-  *lang_tag = HB_OT_TAG_DEFAULT_LANGUAGE;
-  *script_tag = HB_OT_TAG_DEFAULT_SCRIPT;
-}
-
-static void
-hide_feature_maybe (FeatureItem *item,
-                    gboolean     has_feature)
-{
-  gtk_widget_set_visible (item->feat, has_feature);
-  if (has_feature)
-    gtk_widget_set_visible (gtk_widget_get_parent (item->feat), TRUE);
-}
-
-/* Make features insensitive if the font/langsys does not have them,
- * and reset all others to their initial value
- */
-static void
-update_features (FontFeatures *self)
-{
-  guint script_index, lang_index;
-  hb_tag_t lang_tag;
-  hb_tag_t script_tag;
-  Pango2Font *font;
-  hb_font_t *hb_font;
-  hb_face_t *hb_face;
-
-  font = get_font (self);
-  hb_font = pango2_font_get_hb_font (font);
-  hb_face = hb_font_get_face (hb_font);
-
-    {
-      hb_tag_t table[2] = { HB_OT_TAG_GSUB, HB_OT_TAG_GPOS };
-      hb_tag_t features[256];
-      unsigned int count;
-      unsigned int n_features = 0;
-
-      find_language_and_script (self, hb_face, &lang_tag, &script_tag);
-
-      /* Collect all features */
-      for (int i = 0; i < 2; i++)
-        {
-          hb_ot_layout_table_find_script (hb_face,
-                                          table[i],
-                                          script_tag,
-                                          &script_index);
-          hb_ot_layout_script_select_language (hb_face,
-                                               table[i],
-                                               script_index,
-                                               1,
-                                               &lang_tag,
-                                               &lang_index);
-
-          count = G_N_ELEMENTS (features);
-          hb_ot_layout_language_get_feature_tags (hb_face,
-                                                  table[i],
-                                                  script_index,
-                                                  lang_index,
-                                                  n_features,
-                                                  &count,
-                                                  features);
-          n_features += count;
-        }
-
-      /* Update all the features */
-      for (GList *l = self->feature_items; l; l = l->next)
-        {
-          FeatureItem *item = l->data;
-          gboolean has_feature = FALSE;
-
-          for (int j = 0; j < n_features; j++)
-            {
-              if (item->tag == features[j])
-                {
-                  has_feature = TRUE;
-                  break;
-                }
-            }
-
-          update_feature_label (self, item, hb_font, script_tag, lang_tag);
-
-          hide_feature_maybe (item, has_feature);
-
-          if (GTK_IS_CHECK_BUTTON (item->feat))
-            {
-              GtkWidget *def = GTK_WIDGET (g_object_get_data (G_OBJECT (item->feat), "default"));
-              if (def)
-                {
-                  gtk_widget_show (def);
-                  gtk_widget_show (gtk_widget_get_parent (def));
-                  gtk_check_button_set_active (GTK_CHECK_BUTTON (def), TRUE);
-                }
-              else
-                set_inconsistent (GTK_CHECK_BUTTON (item->feat), TRUE);
-            }
-        }
-    }
-
-  /* Hide empty groups */
-  for (GList *l = self->feature_items; l; l = l->next)
-    {
-      FeatureItem *item = l->data;
-      GtkWidget *box;
-
-      box = gtk_widget_get_parent (item->feat);
-      if (gtk_widget_get_visible (box))
-        {
-          GtkWidget *c;
-          int count;
-
-          count = 0;
-          for (c = gtk_widget_get_first_child (box); c; c = gtk_widget_get_next_sibling (c))
-            {
-              if (gtk_widget_get_visible (c))
-                count++;
-            }
-
-          if (count == 1)
-            gtk_widget_hide (box);
-          else if (count == 2 &&
-                   item->tag == HB_TAG ('x', 'x', 'x', 'x'))
-            gtk_widget_hide (box);
-        }
-    }
-}
-
-static void
-script_changed (GtkComboBox  *combo,
-                FontFeatures *self)
-{
-  update_features (self);
-}
-
-static char *
-get_features (FontFeatures *self)
-{
-  GString *s;
-  char buf[128];
-
-  s = g_string_new ("");
-
-  for (GList *l = self->feature_items; l; l = l->next)
-    {
-      FeatureItem *item = l->data;
-
-      if (!gtk_widget_is_sensitive (item->feat))
-        continue;
-
-      if (GTK_IS_CHECK_BUTTON (item->feat) && g_object_get_data (G_OBJECT (item->feat), "default"))
-        {
-          if (gtk_check_button_get_active (GTK_CHECK_BUTTON (item->feat)) &&
-              item->tag != HB_TAG ('x', 'x', 'x', 'x'))
-            {
-              hb_feature_to_string (&(hb_feature_t) { item->tag, 1, 0, -1 }, buf, sizeof (buf));
-              if (s->len > 0)
-                g_string_append_c (s, ',');
-              g_string_append (s, buf);
-            }
-        }
-      else if (GTK_IS_CHECK_BUTTON (item->feat))
-        {
-          guint32 value;
-
-          if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (item->feat)))
-            continue;
-
-          value = gtk_check_button_get_active (GTK_CHECK_BUTTON (item->feat));
-          hb_feature_to_string (&(hb_feature_t) { item->tag, value, 0, -1 }, buf, sizeof (buf));
-          if (s->len > 0)
-            g_string_append_c (s, ',');
-          g_string_append (s, buf);
-        }
-    }
-
-  return g_string_free (s, FALSE);
-}
-
-static void
-update_display (FontFeatures *self)
-{
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FEATURES]);
-  g_simple_action_set_enabled (self->reset_action, TRUE);
-}
-
-static GtkWidget *
-make_title_label (const char *title)
-{
-  GtkWidget *label;
-
-  label = gtk_label_new (title);
-  gtk_label_set_xalign (GTK_LABEL (label), 0.0);
-  gtk_widget_set_halign (label, GTK_ALIGN_START);
-  g_object_set (label, "margin-top", 10, "margin-bottom", 10, NULL);
-  gtk_widget_add_css_class (label, "heading");
-
-  return label;
-}
-
-static void
-feat_toggled_cb (GtkCheckButton *check_button,
-                 gpointer        data)
-{
-  set_inconsistent (check_button, FALSE);
-}
-
-static void
-feat_pressed (GtkGestureClick *gesture,
-              int              n_press,
-              double           x,
-              double           y,
-              GtkWidget       *feat)
-{
-  const guint button = gtk_gesture_single_get_current_button (GTK_GESTURE_SINGLE (gesture));
-
-  if (button == GDK_BUTTON_PRIMARY)
-    {
-      g_signal_handlers_block_by_func (feat, feat_pressed, NULL);
-
-      if (gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat)))
-        {
-          set_inconsistent (GTK_CHECK_BUTTON (feat), FALSE);
-          gtk_check_button_set_active (GTK_CHECK_BUTTON (feat), TRUE);
-        }
-
-      g_signal_handlers_unblock_by_func (feat, feat_pressed, NULL);
-    }
-  else if (button == GDK_BUTTON_SECONDARY)
-    {
-      gboolean inconsistent = gtk_check_button_get_inconsistent (GTK_CHECK_BUTTON (feat));
-      set_inconsistent (GTK_CHECK_BUTTON (feat), !inconsistent);
-    }
-}
-
-static void
-add_check_group (FontFeatures  *self,
-                 const char    *title,
-                 const char   **tags,
-                 unsigned int   n_tags,
-                 int            row)
-{
-  GtkWidget *group;
-  int i;
-
-  group = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-  gtk_widget_set_halign (group, GTK_ALIGN_START);
-
-  gtk_box_append (GTK_BOX (group), make_title_label (title));
-
-  for (i = 0; i < n_tags; i++)
-    {
-      unsigned int tag;
-      GtkWidget *feat;
-      FeatureItem *item;
-      GtkGesture *gesture;
-      char *name;
-
-      tag = hb_tag_from_string (tags[i], -1);
-
-      name = get_feature_display_name (tag);
-      feat = gtk_check_button_new_with_label (name);
-      g_free (name);
-      set_inconsistent (GTK_CHECK_BUTTON (feat), TRUE);
-      g_signal_connect_swapped (feat, "notify::active", G_CALLBACK (update_display), self);
-      g_signal_connect_swapped (feat, "notify::inconsistent", G_CALLBACK (update_display), self);
-      g_signal_connect (feat, "toggled", G_CALLBACK (feat_toggled_cb), NULL);
-
-      gesture = gtk_gesture_click_new ();
-      gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (gesture), GDK_BUTTON_SECONDARY);
-      g_signal_connect (gesture, "pressed", G_CALLBACK (feat_pressed), feat);
-      gtk_widget_add_controller (feat, GTK_EVENT_CONTROLLER (gesture));
-
-      gtk_box_append (GTK_BOX (group), feat);
-
-      item = g_new (FeatureItem, 1);
-      item->name = tags[i];
-      item->tag = tag;
-      item->feat = feat;
-
-      self->feature_items = g_list_prepend (self->feature_items, item);
-    }
-
-  gtk_grid_attach (self->grid, group, 0, row, 2, 1);
-}
-
-static void
-add_radio_group (FontFeatures  *self,
-                 const char    *title,
-                 const char   **tags,
-                 unsigned int   n_tags,
-                 int            row)
-{
-  GtkWidget *group;
-  int i;
-  GtkWidget *group_button = NULL;
-
-  group = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-  gtk_widget_set_halign (group, GTK_ALIGN_START);
-
-  gtk_box_append (GTK_BOX (group), make_title_label (title));
-
-  for (i = 0; i < n_tags; i++)
-    {
-      unsigned int tag;
-      GtkWidget *feat;
-      FeatureItem *item;
-      char *name;
-
-      tag = hb_tag_from_string (tags[i], -1);
-      name = get_feature_display_name (tag);
-      feat = gtk_check_button_new_with_label (name ? name : _("Default"));
-      g_free (name);
-      if (group_button == NULL)
-        group_button = feat;
-      else
-        gtk_check_button_set_group (GTK_CHECK_BUTTON (feat), GTK_CHECK_BUTTON (group_button));
-      g_signal_connect_swapped (feat, "notify::active", G_CALLBACK (update_display), self);
-      g_object_set_data (G_OBJECT (feat), "default", group_button);
-
-      gtk_box_append (GTK_BOX (group), feat);
-
-      item = g_new (FeatureItem, 1);
-      item->name = tags[i];
-      item->tag = tag;
-      item->feat = feat;
-
-      self->feature_items = g_list_prepend (self->feature_items, item);
-    }
-
-  gtk_grid_attach (self->grid, group, 0, row, 2, 1);
-}
-
-static void
-setup_features (FontFeatures *self)
-{
-  const char *kerning[] = { "kern" };
-  const char *ligatures[] = { "liga", "dlig", "hlig", "clig", "rlig" };
-  const char *letter_case[] = {
-    "smcp", "c2sc", "pcap", "c2pc", "unic", "cpsp", "case"
-  };
-  const char *number_case[] = { "xxxx", "lnum", "onum" };
-  const char *number_spacing[] = { "xxxx", "pnum", "tnum" };
-  const char *fractions[] = { "xxxx", "frac", "afrc" };
-  const char *num_extras[] = { "zero", "nalt", "sinf" };
-  const char *char_alt[] = {
-    "swsh", "cswh", "locl", "calt", "falt", "hist",
-    "salt", "jalt", "titl", "rand", "subs", "sups",
-    "ordn", "ltra", "ltrm", "rtla", "rtlm", "rclt"
-  };
-  const char *pos_alt[] = {
-    "init", "medi", "med2", "fina", "fin2", "fin3", "isol"
-  };
-  const char *width_var[] = {
-    "fwid", "hwid", "halt", "pwid", "palt", "twid", "qwid"
-  };
-  const char *style_alt[] = {
-    "ss01", "ss02", "ss03", "ss04", "ss05", "ss06",
-    "ss07", "ss08", "ss09", "ss10", "ss11", "ss12",
-    "ss13", "ss14", "ss15", "ss16", "ss17", "ss18",
-    "ss19", "ss20"
-  };
-  const char *char_var[] = {
-    "cv01", "cv02", "cv03", "cv04", "cv05", "cv06",
-    "cv07", "cv08", "cv09", "cv10", "cv11", "cv12",
-    "cv13", "cv14", "cv15", "cv16", "cv17", "cv18",
-    "cv19", "cv20"
-  };
-  const char *math[] = { "dtls", "flac", "mgrk", "ssty" };
-  const char *bounds[] = { "opbd", "lfbd", "rtbd" };
-  int row = 0;
-
-  add_check_group (self, _("Kerning"), kerning, G_N_ELEMENTS (kerning), row++);
-  add_check_group (self, _("Ligatures"), ligatures, G_N_ELEMENTS (ligatures), row++);
-  add_check_group (self, _("Letter Case"), letter_case, G_N_ELEMENTS (letter_case), row++);
-  add_radio_group (self, _("Number Case"), number_case, G_N_ELEMENTS (number_case), row++);
-  add_radio_group (self, _("Number Spacing"), number_spacing, G_N_ELEMENTS (number_spacing), row++);
-  add_radio_group (self, _("Fractions"), fractions, G_N_ELEMENTS (fractions), row++);
-  add_check_group (self, _("Numeric Extras"), num_extras, G_N_ELEMENTS (num_extras), row++);
-  add_check_group (self, _("Character Alternatives"), char_alt, G_N_ELEMENTS (char_alt), row++);
-  add_check_group (self, _("Positional Alternatives"), pos_alt, G_N_ELEMENTS (pos_alt), row++);
-  add_check_group (self, _("Width Variants"), width_var, G_N_ELEMENTS (width_var), row++);
-  add_check_group (self, _("Alternative Stylistic Sets"), style_alt, G_N_ELEMENTS (style_alt), row++);
-  add_check_group (self, _("Character Variants"), char_var, G_N_ELEMENTS (char_var), row++);
-  add_check_group (self, _("Mathematical"), math, G_N_ELEMENTS (math), row++);
-  add_check_group (self, _("Optical Bounds"), bounds, G_N_ELEMENTS (bounds), row++);
-
-  self->feature_items = g_list_reverse (self->feature_items);
-}
-
-static void
-reset (GSimpleAction *action,
-       GVariant      *parameter,
-       FontFeatures   *self)
-{
-  update_features (self);
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FEATURES]);
-  g_simple_action_set_enabled (self->reset_action, FALSE);
-}
-
-static void
-font_features_init (FontFeatures *self)
-{
-  gtk_widget_init_template (GTK_WIDGET (self));
-
-  self->font_desc = pango2_font_description_from_string ("sans 12");
-  self->lang = pango2_language_get_default ();
-
-  setup_features (self);
-
-  self->reset_action = g_simple_action_new ("reset", NULL);
-  g_simple_action_set_enabled (self->reset_action, FALSE);
-  g_signal_connect (self->reset_action, "activate", G_CALLBACK (reset), self);
-}
-
-static void
-font_features_dispose (GObject *object)
-{
-  FontFeatures *self = FONT_FEATURES (object);
-
-  gtk_widget_clear_template (GTK_WIDGET (object), FONT_FEATURES_TYPE);
-
-  g_list_free_full (self->feature_items, g_free);
-
-  G_OBJECT_CLASS (font_features_parent_class)->dispose (object);
-}
-
-static void
-font_features_finalize (GObject *object)
-{
-  FontFeatures *self = FONT_FEATURES (object);
-
-  g_clear_pointer (&self->font_desc, pango2_font_description_free);
-
-  G_OBJECT_CLASS (font_features_parent_class)->finalize (object);
-}
-
-static void
-font_features_set_property (GObject      *object,
-                            unsigned int  prop_id,
-                            const GValue *value,
-                            GParamSpec   *pspec)
-{
-  FontFeatures *self = FONT_FEATURES (object);
-
-  switch (prop_id)
-    {
-    case PROP_FONT_DESC:
-      pango2_font_description_free (self->font_desc);
-      self->font_desc = pango2_font_description_copy (g_value_get_boxed (value));
-      update_features (self);
-      break;
-
-    case PROP_LANGUAGE:
-      self->lang = pango2_language_from_string (g_value_get_string (value));
-      update_features (self);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-font_features_get_property (GObject      *object,
-                              unsigned int  prop_id,
-                              GValue       *value,
-                              GParamSpec   *pspec)
-{
-  FontFeatures *self = FONT_FEATURES (object);
-
-  switch (prop_id)
-    {
-    case PROP_FEATURES:
-      g_value_take_string (value, get_features (self));
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-font_features_class_init (FontFeaturesClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-
-  object_class->dispose = font_features_dispose;
-  object_class->finalize = font_features_finalize;
-  object_class->get_property = font_features_get_property;
-  object_class->set_property = font_features_set_property;
-
-  properties[PROP_FONT_DESC] =
-      g_param_spec_boxed ("font-desc", "", "",
-                          PANGO2_TYPE_FONT_DESCRIPTION,
-                          G_PARAM_WRITABLE);
-
-  properties[PROP_LANGUAGE] =
-      g_param_spec_string ("language", "", "",
-                           "en",
-                           G_PARAM_WRITABLE);
-
-  properties[PROP_FEATURES] =
-      g_param_spec_string ("features", "", "",
-                           "",
-                           G_PARAM_READABLE);
-
-  g_object_class_install_properties (G_OBJECT_CLASS (class), NUM_PROPERTIES, properties);
-
-  gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
-                                               "/org/gtk/fontexplorer/fontfeatures.ui");
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontFeatures, grid);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontFeatures, label);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), script_changed);
-
-  gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (class), "fontfeatures");
-}
-
-FontFeatures *
-font_features_new (void)
-{
-  return g_object_new (FONT_FEATURES_TYPE, NULL);
-}
-
-GAction *
-font_features_get_reset_action (FontFeatures *self)
-{
-  return G_ACTION (self->reset_action);
-}

demos/font-explorer/fontfeatures.h

@@ -1,16 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-
-#define FONT_FEATURES_TYPE (font_features_get_type ())
-#define FONT_FEATURES(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FONT_FEATURES_TYPE, FontFeatures))
-
-
-typedef struct _FontFeatures         FontFeatures;
-typedef struct _FontFeaturesClass    FontFeaturesClass;
-
-
-GType          font_features_get_type          (void);
-FontFeatures * font_features_new               (void);
-GAction *      font_features_get_reset_action  (FontFeatures *self);

demos/font-explorer/fontfeatures.ui

@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <template class="FontFeatures" parent="GtkWidget">
-    <property name="layout-manager"><object class="GtkBinLayout"/></property>
-    <child>
-      <object class="GtkGrid" id="grid">
-        <child>
-          <object class="GtkLabel" id="label">
-            <property name="label" translatable="yes">Features</property>
-            <property name="margin-bottom">10</property>
-            <property name="xalign">0</property>
-            <style>
-              <class name="heading"/>
-            </style>
-            <layout>
-              <property name="row">-1</property>
-              <property name="column">0</property>
-              <property name="column-span">2</property>
-            </layout>
-          </object>
-        </child>
-      </object>
-    </child>
-  </template>
-</interface>

demos/font-explorer/fontvariations.c

@@ -1,488 +0,0 @@
-#include "fontvariations.h"
-#include "rangeedit.h"
-#include <gtk/gtk.h>
-#include <hb-ot.h>
-
-enum {
-  PROP_FONT_DESC = 1,
-  PROP_VARIATIONS,
-  NUM_PROPERTIES
-};
-
-static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
-
-struct _FontVariations
-{
-  GtkWidget parent;
-
-  GtkGrid *label;
-  GtkGrid *grid;
-  Pango2FontDescription *font_desc;
-  GSimpleAction *reset_action;
-  gboolean has_variations;
-
-  GtkWidget *instance_combo;
-  GHashTable *axes;
-  GHashTable *instances;
-};
-
-struct _FontVariationsClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE(FontVariations, font_variations, GTK_TYPE_WIDGET);
-
-static Pango2Font *
-get_font (FontVariations *self)
-{
-  Pango2Context *context;
-
-  context = gtk_widget_get_pango_context (GTK_WIDGET (self));
-  return pango2_context_load_font (context, self->font_desc);
-}
-
-typedef struct {
-  guint32 tag;
-  GtkAdjustment *adjustment;
-  double default_value;
-} Axis;
-
-static guint
-axes_hash (gconstpointer v)
-{
-  const Axis *p = v;
-
-  return p->tag;
-}
-
-static gboolean
-axes_equal (gconstpointer v1, gconstpointer v2)
-{
-  const Axis *p1 = v1;
-  const Axis *p2 = v2;
-
-  return p1->tag == p2->tag;
-}
-
-static void
-unset_instance (GtkAdjustment  *adjustment,
-                FontVariations *self)
-{
-  if (self->instance_combo)
-    gtk_combo_box_set_active (GTK_COMBO_BOX (self->instance_combo), 0);
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_VARIATIONS]);
-  g_simple_action_set_enabled (self->reset_action, TRUE);
-}
-
-static void
-add_axis (FontVariations        *self,
-          hb_face_t             *hb_face,
-          hb_ot_var_axis_info_t *ax,
-          int                    i)
-{
-  GtkWidget *axis_label;
-  GtkWidget *axis_scale;
-  GtkAdjustment *adjustment;
-  Axis *axis;
-  char name[20];
-  unsigned int name_len = 20;
-
-  hb_ot_name_get_utf8 (hb_face, ax->name_id, HB_LANGUAGE_INVALID, &name_len, name);
-
-  axis_label = gtk_label_new (name);
-  gtk_widget_set_halign (axis_label, GTK_ALIGN_START);
-  gtk_widget_set_valign (axis_label, GTK_ALIGN_BASELINE);
-  gtk_grid_attach (self->grid, axis_label, 0, i, 1, 1);
-  adjustment = gtk_adjustment_new (ax->default_value, ax->min_value, ax->max_value,
-                                   1.0, 10.0, 0.0);
-  axis_scale = g_object_new (RANGE_EDIT_TYPE,
-                             "adjustment", adjustment,
-                             "default-value", ax->default_value,
-                             "n-chars", 5,
-                             "hexpand", TRUE,
-                             "halign", GTK_ALIGN_FILL,
-                             "valign", GTK_ALIGN_BASELINE,
-                             NULL);
-  gtk_grid_attach (self->grid, axis_scale, 1, i, 1, 1);
-
-  axis = g_new0 (Axis, 1);
-  axis->tag = ax->tag;
-  axis->adjustment = adjustment;
-  axis->default_value = ax->default_value;
-  g_hash_table_add (self->axes, axis);
-
-  g_signal_connect (adjustment, "value-changed", G_CALLBACK (unset_instance), self);
-}
-
-typedef struct {
-  char *name;
-  unsigned int index;
-} Instance;
-
-static guint
-instance_hash (gconstpointer v)
-{
-  const Instance *p = v;
-
-  return g_str_hash (p->name);
-}
-
-static gboolean
-instance_equal (gconstpointer v1, gconstpointer v2)
-{
-  const Instance *p1 = v1;
-  const Instance *p2 = v2;
-
-  return g_str_equal (p1->name, p2->name);
-}
-
-static void
-free_instance (gpointer data)
-{
-  Instance *instance = data;
-
-  g_free (instance->name);
-  g_free (instance);
-}
-
-static void
-add_instance (FontVariations *self,
-              hb_face_t      *face,
-              unsigned int    index,
-              GtkWidget      *combo,
-              int             pos)
-{
-  Instance *instance;
-  hb_ot_name_id_t name_id;
-  char name[20];
-  unsigned int name_len = 20;
-
-  instance = g_new0 (Instance, 1);
-
-  name_id = hb_ot_var_named_instance_get_subfamily_name_id (face, index);
-  hb_ot_name_get_utf8 (face, name_id, HB_LANGUAGE_INVALID, &name_len, name);
-
-  instance->name = g_strdup (name);
-  instance->index = index;
-
-  g_hash_table_add (self->instances, instance);
-  gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), instance->name);
-}
-
-static void
-instance_changed (GtkComboBox    *combo,
-                  FontVariations *self)
-{
-  char *text;
-  Instance *instance;
-  Instance ikey;
-  int i;
-  unsigned int coords_length;
-  float *coords = NULL;
-  hb_ot_var_axis_info_t *ai = NULL;
-  unsigned int n_axes;
-  Pango2Font *font = NULL;
-  hb_font_t *hb_font;
-  hb_face_t *hb_face;
-
-  text = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (combo));
-  if (text[0] == '\0')
-    goto out;
-
-  ikey.name = text;
-  instance = g_hash_table_lookup (self->instances, &ikey);
-  if (!instance)
-    {
-      g_print ("did not find instance %s\n", text);
-      goto out;
-    }
-
-  font = get_font (self);
-  hb_font = pango2_font_get_hb_font (font);
-  hb_face = hb_font_get_face (hb_font);
-
-  n_axes = hb_ot_var_get_axis_infos (hb_face, 0, NULL, NULL);
-  ai = g_new (hb_ot_var_axis_info_t, n_axes);
-  hb_ot_var_get_axis_infos (hb_face, 0, &n_axes, ai);
-
-  coords = g_new (float, n_axes);
-  hb_ot_var_named_instance_get_design_coords (hb_face,
-                                              instance->index,
-                                              &coords_length,
-                                              coords);
-
-  for (i = 0; i < n_axes; i++)
-    {
-      Axis *axis;
-      Axis akey;
-      double value;
-
-      value = coords[ai[i].axis_index];
-
-      akey.tag = ai[i].tag;
-      axis = g_hash_table_lookup (self->axes, &akey);
-      if (axis)
-        {
-          g_signal_handlers_block_by_func (axis->adjustment, unset_instance, self);
-          gtk_adjustment_set_value (axis->adjustment, value);
-          g_signal_handlers_unblock_by_func (axis->adjustment, unset_instance, self);
-        }
-    }
-
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_VARIATIONS]);
-  g_simple_action_set_enabled (self->reset_action, TRUE);
-
-out:
-  g_free (text);
-  g_clear_object (&font);
-  g_free (ai);
-  g_free (coords);
-}
-
-static void
-update_variations (FontVariations *self)
-{
-  GtkWidget *child;
-  Pango2Font *font;
-  hb_font_t *hb_font;
-  hb_face_t *hb_face;
-  unsigned int n_axes;
-  hb_ot_var_axis_info_t *ai = NULL;
-  int i;
-
-  font = get_font (self);
-  hb_font = pango2_font_get_hb_font (font);
-  hb_face = hb_font_get_face (hb_font);
-
-  g_object_ref (self->label);
-
-  while ((child = gtk_widget_get_first_child (GTK_WIDGET (self->grid))))
-    gtk_grid_remove (self->grid, child);
-
-  gtk_grid_attach (self->grid, GTK_WIDGET (self->label), 0, -2, 2, 1);
-  g_object_unref (self->label);
-
-  self->instance_combo = NULL;
-  g_hash_table_remove_all (self->axes);
-  g_hash_table_remove_all (self->instances);
-
-  n_axes = hb_ot_var_get_axis_infos (hb_face, 0, NULL, NULL);
-  self->has_variations = n_axes > 0;
-  gtk_widget_set_visible (GTK_WIDGET (self), self->has_variations);
-  if (!self->has_variations)
-    {
-      g_simple_action_set_enabled (self->reset_action, FALSE);
-      return;
-    }
-
-  if (hb_ot_var_get_named_instance_count (hb_face) > 0)
-    {
-      GtkWidget *label;
-      GtkWidget *combo;
-
-      label = gtk_label_new ("Instance");
-      gtk_label_set_xalign (GTK_LABEL (label), 0);
-      gtk_widget_set_halign (label, GTK_ALIGN_START);
-      gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
-      gtk_grid_attach (self->grid, label, 0, -1, 1, 1);
-
-      combo = gtk_combo_box_text_new ();
-      gtk_widget_set_halign (combo, GTK_ALIGN_START);
-      gtk_widget_set_valign (combo, GTK_ALIGN_BASELINE);
-      gtk_widget_set_hexpand (combo, TRUE);
-
-      gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), "");
-
-      for (i = 0; i < hb_ot_var_get_named_instance_count (hb_face); i++)
-        add_instance (self, hb_face, i, combo, i);
-
-      gtk_grid_attach (GTK_GRID (self->grid), combo, 1, -1, 1, 1);
-      g_signal_connect (combo, "changed", G_CALLBACK (instance_changed), self);
-      self->instance_combo = combo;
-   }
-
-  ai = g_new (hb_ot_var_axis_info_t, n_axes);
-  hb_ot_var_get_axis_infos (hb_face, 0, &n_axes, ai);
-  for (i = 0; i < n_axes; i++)
-    add_axis (self, hb_face, &ai[i], i);
-
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_VARIATIONS]);
-
-  g_clear_object (&font);
-  g_free (ai);
-}
-
-static char *
-get_variations (FontVariations *self)
-{
-  GHashTableIter iter;
-  Axis *axis;
-  char buf[G_ASCII_DTOSTR_BUF_SIZE];
-  const char *sep = "";
-  GString *s;
-
-  if (!self->has_variations)
-    return g_strdup ("");
-
-  s = g_string_new ("");
-
-  g_hash_table_iter_init (&iter, self->axes);
-  while (g_hash_table_iter_next (&iter, (gpointer *)NULL, (gpointer *)&axis))
-    {
-      char tag[5];
-      double value;
-
-      hb_tag_to_string (axis->tag, tag);
-      tag[4] = '\0';
-      value = gtk_adjustment_get_value (axis->adjustment);
-
-      g_string_append_printf (s, "%s%s=%s", sep, tag, g_ascii_dtostr (buf, sizeof (buf), value));
-      sep = ",";
-    }
-
-  return g_string_free (s, FALSE);
-}
-
-static void
-reset (GSimpleAction *action,
-       GVariant      *parameter,
-       FontVariations   *self)
-{
-  GHashTableIter iter;
-  Axis *axis;
-
-  if (self->instance_combo)
-    gtk_combo_box_set_active (GTK_COMBO_BOX (self->instance_combo), 0);
-
-  g_hash_table_iter_init (&iter, self->axes);
-  while (g_hash_table_iter_next (&iter, (gpointer *)NULL, (gpointer *)&axis))
-    {
-      g_signal_handlers_block_by_func (axis->adjustment, unset_instance, self);
-      gtk_adjustment_set_value (axis->adjustment, axis->default_value);
-      g_signal_handlers_unblock_by_func (axis->adjustment, unset_instance, self);
-    }
-
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_VARIATIONS]);
-  g_simple_action_set_enabled (self->reset_action, FALSE);
-}
-
-static void
-font_variations_init (FontVariations *self)
-{
-  gtk_widget_init_template (GTK_WIDGET (self));
-
-  self->reset_action = g_simple_action_new ("reset", NULL);
-  g_simple_action_set_enabled (self->reset_action, FALSE);
-  g_signal_connect (self->reset_action, "activate", G_CALLBACK (reset), self);
-
-  self->instances = g_hash_table_new_full (instance_hash, instance_equal,
-                                           NULL, free_instance);
-  self->axes = g_hash_table_new_full (axes_hash, axes_equal,
-                                      NULL, g_free);
-}
-
-static void
-font_variations_dispose (GObject *object)
-{
-  FontVariations *self = FONT_VARIATIONS (object);
-
-  gtk_widget_clear_template (GTK_WIDGET (object), FONT_VARIATIONS_TYPE);
-
-  g_hash_table_unref (self->instances);
-  g_hash_table_unref (self->axes);
-
-  G_OBJECT_CLASS (font_variations_parent_class)->dispose (object);
-}
-
-static void
-font_variations_finalize (GObject *object)
-{
-  FontVariations *self = FONT_VARIATIONS (object);
-
-  g_clear_pointer (&self->font_desc, pango2_font_description_free);
-
-  G_OBJECT_CLASS (font_variations_parent_class)->finalize (object);
-}
-
-static void
-font_variations_set_property (GObject      *object,
-                              unsigned int  prop_id,
-                              const GValue *value,
-                              GParamSpec   *pspec)
-{
-  FontVariations *self = FONT_VARIATIONS (object);
-
-  switch (prop_id)
-    {
-    case PROP_FONT_DESC:
-      pango2_font_description_free (self->font_desc);
-      self->font_desc = pango2_font_description_copy (g_value_get_boxed (value));
-      update_variations (self);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-font_variations_get_property (GObject      *object,
-                              unsigned int  prop_id,
-                              GValue       *value,
-                              GParamSpec   *pspec)
-{
-  FontVariations *self = FONT_VARIATIONS (object);
-
-  switch (prop_id)
-    {
-    case PROP_VARIATIONS:
-      g_value_take_string (value, get_variations (self));
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-font_variations_class_init (FontVariationsClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-
-  object_class->dispose = font_variations_dispose;
-  object_class->finalize = font_variations_finalize;
-  object_class->get_property = font_variations_get_property;
-  object_class->set_property = font_variations_set_property;
-
-  properties[PROP_FONT_DESC] =
-      g_param_spec_boxed ("font-desc", "", "",
-                          PANGO2_TYPE_FONT_DESCRIPTION,
-                          G_PARAM_WRITABLE);
-
-  properties[PROP_VARIATIONS] =
-      g_param_spec_string ("variations", "", "",
-                           "",
-                           G_PARAM_READABLE);
-
-  g_object_class_install_properties (G_OBJECT_CLASS (class), NUM_PROPERTIES, properties);
-
-  gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
-                                               "/org/gtk/fontexplorer/fontvariations.ui");
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontVariations, grid);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontVariations, label);
-
-  gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (class), "fontvariations");
-}
-
-FontVariations *
-font_variations_new (void)
-{
-  return g_object_new (FONT_VARIATIONS_TYPE, NULL);
-}
-
-GAction *
-font_variations_get_reset_action (FontVariations *self)
-{
-  return G_ACTION (self->reset_action);
-}

demos/font-explorer/fontvariations.h

@@ -1,16 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-
-#define FONT_VARIATIONS_TYPE (font_variations_get_type ())
-#define FONT_VARIATIONS(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FONT_VARIATIONS_TYPE, FontVariations))
-
-
-typedef struct _FontVariations         FontVariations;
-typedef struct _FontVariationsClass    FontVariationsClass;
-
-
-GType            font_variations_get_type          (void);
-FontVariations * font_variations_new               (void);
-GAction *        font_variations_get_reset_action  (FontVariations *self);

demos/font-explorer/fontvariations.ui

@@ -1,25 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <template class="FontVariations" parent="GtkWidget">
-    <property name="layout-manager"><object class="GtkBinLayout"/></property>
-    <child>
-      <object class="GtkGrid" id="grid">
-        <child>
-          <object class="GtkLabel" id="label">
-            <property name="label" translatable="yes">Variations</property>
-            <property name="margin-bottom">10</property>
-            <property name="xalign">0</property>
-            <style>
-              <class name="heading"/>
-            </style>
-            <layout>
-              <property name="row">-2</property>
-              <property name="column">0</property>
-              <property name="column-span">2</property>
-            </layout>
-          </object>
-        </child>
-      </object>
-    </child>
-  </template>
-</interface>

demos/font-explorer/fontview.c

@@ -1,413 +0,0 @@
-#include "fontview.h"
-#include <gtk/gtk.h>
-
-enum {
-  PROP_FONT_DESC = 1,
-  PROP_SIZE,
-  PROP_LETTERSPACING,
-  PROP_LINE_HEIGHT,
-  PROP_FOREGROUND,
-  PROP_BACKGROUND,
-  PROP_VARIATIONS,
-  PROP_FEATURES,
-  PROP_PALETTE,
-  PROP_SAMPLE_TEXT,
-  PROP_IGNORE_SIZE,
-  NUM_PROPERTIES
-};
-
-static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
-
-struct _FontView
-{
-  GtkWidget parent;
-
-  GtkStack *stack;
-  GtkTextView *edit;
-  GtkLabel *content;
-  GtkScrolledWindow *swin;
-
-  Pango2FontDescription *font_desc;
-  float size;
-  char *variations;
-  char *features;
-  char *palette;
-  int letterspacing;
-  float line_height;
-  GdkRGBA foreground;
-  GdkRGBA background;
-  GtkCssProvider *bg_provider;
-  char *sample_text;
-  gboolean do_waterfall;
-};
-
-struct _FontViewClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE(FontView, font_view, GTK_TYPE_WIDGET);
-
-static void
-font_view_init (FontView *self)
-{
-  self->font_desc = pango2_font_description_from_string ("sans 12");
-  self->size = 12.;
-  self->letterspacing = 0;
-  self->line_height = 1.;
-  self->variations = g_strdup ("");
-  self->features = g_strdup ("");
-  self->palette = g_strdup (PANGO2_COLOR_PALETTE_DEFAULT);
-  self->foreground = (GdkRGBA){0., 0., 0., 1. };
-  self->background = (GdkRGBA){1., 1., 1., 1. };
-  self->sample_text = g_strdup ("Some sample text is better than other sample text");
-
-  gtk_widget_set_layout_manager (GTK_WIDGET (self),
-                                 gtk_box_layout_new (GTK_ORIENTATION_VERTICAL));
-  gtk_widget_init_template (GTK_WIDGET (self));
-
-  self->bg_provider = gtk_css_provider_new ();
-  gtk_style_context_add_provider (gtk_widget_get_style_context (GTK_WIDGET (self->content)),
-                                  GTK_STYLE_PROVIDER (self->bg_provider), 800);
-}
-
-static void
-font_view_dispose (GObject *object)
-{
-  gtk_widget_clear_template (GTK_WIDGET (object), FONT_VIEW_TYPE);
-
-  G_OBJECT_CLASS (font_view_parent_class)->dispose (object);
-}
-
-static void
-font_view_finalize (GObject *object)
-{
-  FontView *self = FONT_VIEW (object);
-
-  pango2_font_description_free (self->font_desc);
-  g_free (self->variations);
-  g_free (self->features);
-  g_free (self->palette);
-
-  G_OBJECT_CLASS (font_view_parent_class)->finalize (object);
-}
-
-static void
-update_view (FontView *self)
-{
-  Pango2FontDescription *desc;
-  Pango2AttrList *attrs;
-  char *fg, *bg, *css;
-
-  desc = pango2_font_description_copy_static (self->font_desc);
-  pango2_font_description_set_size (desc, 12 * PANGO2_SCALE);
-  pango2_font_description_set_variations (desc, self->variations);
-
-  attrs = pango2_attr_list_new ();
-  pango2_attr_list_insert (attrs, pango2_attr_font_desc_new (desc));
-  pango2_attr_list_insert (attrs, pango2_attr_size_new (self->size * PANGO2_SCALE));
-  pango2_attr_list_insert (attrs, pango2_attr_letter_spacing_new (self->letterspacing));
-  pango2_attr_list_insert (attrs, pango2_attr_line_height_new (self->line_height));
-  pango2_attr_list_insert (attrs, pango2_attr_foreground_new (&(Pango2Color){65535 * self->foreground.red,
-                                                                             65535 * self->foreground.green,
-                                                                             65535 * self->foreground.blue,
-                                                                             65535 * self->foreground.alpha}));
-  pango2_attr_list_insert (attrs, pango2_attr_font_features_new (self->features));
-  pango2_attr_list_insert (attrs, pango2_attr_palette_new (self->palette));
-
-  pango2_font_description_free (desc);
-
-  gtk_scrolled_window_set_policy (self->swin,
-                                  self->do_waterfall ? GTK_POLICY_AUTOMATIC : GTK_POLICY_NEVER,
-                                  GTK_POLICY_AUTOMATIC);
-  gtk_label_set_wrap (self->content, !self->do_waterfall);
-
-  if (self->do_waterfall)
-    {
-      GString *str;
-      int sizes[] = { 7, 8, 9, 10, 12, 14, 16, 20, 24, 30, 40, 50, 60, 70, 90 };
-      int start, text_len;
-
-      str = g_string_new ("");
-      start = 0;
-      text_len = strlen (self->sample_text);
-      for (int i = 0; i < G_N_ELEMENTS (sizes); i++)
-        {
-          Pango2Attribute *attr;
-
-          g_string_append (str, self->sample_text);
-          g_string_append (str, "
"); /* Unicode line separator */
-
-          attr = pango2_attr_size_new (sizes[i] * PANGO2_SCALE);
-          pango2_attribute_set_range (attr, start, start + text_len);
-          pango2_attr_list_insert (attrs, attr);
-          start += text_len + strlen ("
");
-        }
-      gtk_label_set_text (self->content, str->str);
-      gtk_label_set_attributes (self->content, attrs);
-      g_string_free (str, TRUE);
-    }
-  else
-    {
-      gtk_label_set_label (self->content, self->sample_text);
-      gtk_label_set_attributes (self->content, attrs);
-    }
-
-  pango2_attr_list_unref (attrs);
-
-  fg = gdk_rgba_to_string (&self->foreground);
-  bg = gdk_rgba_to_string (&self->background);
-  css = g_strdup_printf (".view_background { caret-color: %s; background-color: %s; }", fg, bg);
-  gtk_css_provider_load_from_data (self->bg_provider, css, strlen (css));
-  g_free (css);
-  g_free (fg);
-  g_free (bg);
-}
-
-static void
-toggle_edit (GtkToggleButton *button,
-             FontView        *self)
-{
-  GtkTextBuffer *buffer;
-
-  buffer = gtk_text_view_get_buffer (self->edit);
-
-  if (gtk_toggle_button_get_active (button))
-    {
-      gtk_text_buffer_set_text (buffer, self->sample_text, -1);
-      gtk_stack_set_visible_child_name (self->stack, "edit");
-      gtk_widget_grab_focus (GTK_WIDGET (self->edit));
-    }
-  else
-    {
-      GtkTextIter start, end;
-
-      g_free (self->sample_text);
-      gtk_text_buffer_get_bounds (buffer, &start, &end);
-      self->sample_text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
-
-      update_view (self);
-
-      gtk_stack_set_visible_child_name (self->stack, "content");
-
-      g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SAMPLE_TEXT]);
-    }
-}
-
-static void
-waterfall_changed (GtkToggleButton *button,
-                   GParamSpec      *pspec,
-                   FontView        *self)
-{
-  self->do_waterfall = gtk_toggle_button_get_active (button);
-  update_view (self);
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_IGNORE_SIZE]);
-}
-
-static void
-font_view_set_property (GObject      *object,
-                        guint         prop_id,
-                        const GValue *value,
-                        GParamSpec   *pspec)
-{
-  FontView *self = FONT_VIEW (object);
-
-  switch (prop_id)
-    {
-    case PROP_FONT_DESC:
-      pango2_font_description_free (self->font_desc);
-      self->font_desc = pango2_font_description_copy (g_value_get_boxed (value));
-      break;
-
-    case PROP_SIZE:
-      self->size = g_value_get_float (value);
-      break;
-
-    case PROP_LETTERSPACING:
-      self->letterspacing = g_value_get_int (value);
-      break;
-
-    case PROP_LINE_HEIGHT:
-      self->line_height = g_value_get_float (value);
-      break;
-
-    case PROP_FOREGROUND:
-      self->foreground = *(GdkRGBA *)g_value_get_boxed (value);
-      break;
-
-    case PROP_BACKGROUND:
-      self->background = *(GdkRGBA *)g_value_get_boxed (value);
-      break;
-
-    case PROP_VARIATIONS:
-      g_free (self->variations);
-      self->variations = g_strdup (g_value_get_string (value));
-      break;
-
-    case PROP_FEATURES:
-      g_free (self->features);
-      self->features = g_strdup (g_value_get_string (value));
-      break;
-
-    case PROP_PALETTE:
-      g_free (self->palette);
-      self->palette = g_strdup (g_value_get_string (value));
-      break;
-
-    case PROP_SAMPLE_TEXT:
-      g_free (self->sample_text);
-      self->sample_text = g_strdup (g_value_get_string (value));
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-
-  update_view (self);
-}
-
-static void
-font_view_get_property (GObject    *object,
-                        guint       prop_id,
-                        GValue     *value,
-                        GParamSpec *pspec)
-{
-  FontView *self = FONT_VIEW (object);
-
-  switch (prop_id)
-    {
-    case PROP_FONT_DESC:
-      g_value_set_boxed (value, self->font_desc);
-      break;
-
-    case PROP_SIZE:
-      g_value_set_float (value, self->size);
-      break;
-
-    case PROP_LETTERSPACING:
-      g_value_set_int (value, self->letterspacing);
-      break;
-
-    case PROP_LINE_HEIGHT:
-      g_value_set_float (value, self->line_height);
-      break;
-
-    case PROP_FOREGROUND:
-      g_value_set_boxed (value, &self->foreground);
-      break;
-
-    case PROP_BACKGROUND:
-      g_value_set_boxed (value, &self->background);
-      break;
-
-    case PROP_VARIATIONS:
-      g_value_set_string (value, self->variations);
-      break;
-
-    case PROP_FEATURES:
-      g_value_set_string (value, self->features);
-      break;
-
-    case PROP_PALETTE:
-      g_value_set_string (value, self->palette);
-      break;
-
-    case PROP_SAMPLE_TEXT:
-      g_value_set_string (value, self->sample_text);
-      break;
-
-    case PROP_IGNORE_SIZE:
-      g_value_set_boolean (value, self->do_waterfall);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-font_view_class_init (FontViewClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-
-  object_class->dispose = font_view_dispose;
-  object_class->finalize = font_view_finalize;
-  object_class->get_property = font_view_get_property;
-  object_class->set_property = font_view_set_property;
-
-  properties[PROP_FONT_DESC] =
-      g_param_spec_boxed ("font-desc", "", "",
-                          PANGO2_TYPE_FONT_DESCRIPTION,
-                          G_PARAM_READWRITE);
-
-  properties[PROP_SIZE] =
-      g_param_spec_float ("size", "", "",
-                          0., 100., 12.,
-                          G_PARAM_READWRITE);
-
-  properties[PROP_LETTERSPACING] =
-      g_param_spec_int ("letterspacing", "", "",
-                        -G_MAXINT, G_MAXINT, 0,
-                        G_PARAM_READWRITE);
-
-  properties[PROP_LINE_HEIGHT] =
-      g_param_spec_float ("line-height", "", "",
-                          0., 100., 1.,
-                          G_PARAM_READWRITE);
-
-  properties[PROP_FOREGROUND] =
-      g_param_spec_boxed ("foreground", "", "",
-                          GDK_TYPE_RGBA,
-                          G_PARAM_READWRITE);
-
-  properties[PROP_BACKGROUND] =
-      g_param_spec_boxed ("background", "", "",
-                          GDK_TYPE_RGBA,
-                          G_PARAM_READWRITE);
-
-  properties[PROP_VARIATIONS] =
-      g_param_spec_string ("variations", "", "",
-                           "",
-                           G_PARAM_READWRITE);
-
-  properties[PROP_FEATURES] =
-      g_param_spec_string ("features", "", "",
-                           "",
-                           G_PARAM_READWRITE);
-
-  properties[PROP_PALETTE] =
-      g_param_spec_string ("palette", "", "",
-                           PANGO2_COLOR_PALETTE_DEFAULT,
-                           G_PARAM_READWRITE);
-
-  properties[PROP_SAMPLE_TEXT] =
-      g_param_spec_string ("sample-text", "", "",
-                           "",
-                           G_PARAM_READWRITE);
-
-  properties[PROP_IGNORE_SIZE] =
-      g_param_spec_boolean ("ignore-size", "", "",
-                            FALSE,
-                            G_PARAM_READWRITE);
-
-
-  g_object_class_install_properties (G_OBJECT_CLASS (class), NUM_PROPERTIES, properties);
-
-  gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
-                                               "/org/gtk/fontexplorer/fontview.ui");
-
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontView, swin);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontView, content);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontView, stack);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), FontView, edit);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), toggle_edit);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), waterfall_changed);
-
-  gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (class), "fontview");
-}
-
-FontView *
-font_view_new (void)
-{
-  return g_object_new (FONT_VIEW_TYPE, NULL);
-}

demos/font-explorer/fontview.h

@@ -1,15 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-
-#define FONT_VIEW_TYPE (font_view_get_type ())
-#define FONT_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FONT_VIEW_TYPE, FontView))
-
-
-typedef struct _FontView         FontView;
-typedef struct _FontViewClass    FontViewClass;
-
-
-GType           font_view_get_type              (void);
-FontView *      font_view_new                   (void);

demos/font-explorer/fontview.ui

@@ -1,91 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <template class="FontView" parent="GtkWidget">
-    <property name="hexpand">1</property>
-    <property name="vexpand">1</property>
-    <style>
-      <class name="view"/>
-    </style>
-    <child>
-      <object class="GtkStack" id="stack">
-        <child>
-          <object class="GtkStackPage">
-            <property name="name">content</property>
-            <property name="child">
-              <object class="GtkScrolledWindow" id="swin">
-                <property name="hscrollbar-policy">never</property>
-                <property name="vscrollbar-policy">automatic</property>
-                <child>
-                  <object class="GtkLabel" id="content">
-                    <property name="label">Content
Content</property>
-                    <property name="wrap">1</property>
-                    <property name="wrap-mode">word-char</property>
-                    <property name="xalign">0</property>
-                    <property name="yalign">0</property>
-                    <property name="hexpand">1</property>
-                    <property name="vexpand">1</property>
-                    <property name="halign">fill</property>
-                    <property name="valign">fill</property>
-                    <style>
-                      <class name="view_background"/>
-                    </style>
-                  </object>
-                </child>
-              </object>
-            </property>
-          </object>
-        </child>
-        <child>
-          <object class="GtkStackPage">
-            <property name="name">edit</property>
-            <property name="child">
-              <object class="GtkScrolledWindow">
-                <property name="hscrollbar-policy">never</property>
-                <property name="vscrollbar-policy">automatic</property>
-                <child>
-                  <object class="GtkTextView" id="edit">
-                    <property name="wrap-mode">word-char</property>
-                  </object>
-                </child>
-              </object>
-            </property>
-          </object>
-        </child>
-      </object>
-    </child>
-    <child>
-      <object class="GtkBox">
-        <child>
-          <object class="GtkBox">
-            <style>
-              <class name="linked"/>
-            </style>
-            <child>
-              <object class="GtkToggleButton" id="plain_toggle">
-                <property name="label" translatable="yes">Plain</property>
-                <property name="active">1</property>
-              </object>
-            </child>
-            <child>
-              <object class="GtkToggleButton" id="waterfall_toggle">
-                <property name="label" translatable="yes">Waterfall</property>
-                <property name="group">plain_toggle</property>
-                <signal name="notify::active" handler="waterfall_changed"/>
-              </object>
-            </child>
-          </object>
-        </child>
-        <child>
-          <object class="GtkToggleButton">
-            <property name="icon-name">document-edit-symbolic</property>
-            <property name="tooltip-text" translatable="yes">Edit the sample</property>
-            <property name="halign">end</property>
-            <property name="valign">end</property>
-            <property name="hexpand">1</property>
-            <signal name="clicked" handler="toggle_edit"/>
-          </object>
-        </child>
-      </object>
-    </child>
-  </template>
-</interface>

demos/font-explorer/language-names.c

@@ -1,336 +0,0 @@
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#include <string.h>
-#include <errno.h>
-#include <locale.h>
-#include <sys/stat.h>
-
-#include <glib.h>
-#include <glib/gi18n.h>
-#include <glib/gstdio.h>
-#include <hb-ot.h>
-
-#include "language-names.h"
-
-#ifdef G_OS_WIN32
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#else
-#ifndef ISO_CODES_PREFIX
-#define ISO_CODES_PREFIX "/usr"
-#endif
-
-#define ISO_CODES_DATADIR ISO_CODES_PREFIX "/share/xml/iso-codes"
-#define ISO_CODES_LOCALESDIR ISO_CODES_PREFIX "/share/locale"
-#endif
-
-static GHashTable *language_map;
-
-#ifdef G_OS_WIN32
-/* if we are using native Windows use native Windows API for language names */
-static BOOL CALLBACK
-get_win32_all_locales_scripts (LPWSTR locale_w, DWORD flags, LPARAM param)
-{
-  wchar_t *langname_w = NULL;
-  wchar_t locale_abbrev_w[9];
-  gchar *langname, *locale_abbrev, *locale, *p;
-  gint i;
-  const LCTYPE iso639_lctypes[] = { LOCALE_SISO639LANGNAME, LOCALE_SISO639LANGNAME2 };
-  GHashTable *ht_scripts_langs = (GHashTable *) param;
-  Pango2Language *lang;
-
-  gint langname_size, locale_abbrev_size;
-  langname_size = GetLocaleInfoEx (locale_w, LOCALE_SLOCALIZEDDISPLAYNAME, langname_w, 0);
-  if (langname_size == 0)
-    return FALSE;
-
-  langname_w = g_new0 (wchar_t, langname_size);
-
-  if (langname_size == 0)
-    return FALSE;
-
-  GetLocaleInfoEx (locale_w, LOCALE_SLOCALIZEDDISPLAYNAME, langname_w, langname_size);
-  langname = g_utf16_to_utf8 (langname_w, -1, NULL, NULL, NULL);
-  locale = g_utf16_to_utf8 (locale_w, -1, NULL, NULL, NULL);
-  p = strchr (locale, '-');
-  lang = pango2_language_from_string (locale);
-  if (g_hash_table_lookup (ht_scripts_langs, lang) == NULL)
-    g_hash_table_insert (ht_scripts_langs, lang, langname);
-
-  /*
-   * Track 3+-letter ISO639-2/3 language codes as well (these have a max length of 9 including terminating NUL)
-   * ISO639-2: iso639_lctypes[0] = LOCALE_SISO639LANGNAME
-   * ISO639-3: iso639_lctypes[1] = LOCALE_SISO639LANGNAME2
-   */
-  for (i = 0; i < 2; i++)
-    {
-      locale_abbrev_size = GetLocaleInfoEx (locale_w, iso639_lctypes[i], locale_abbrev_w, 0);
-      if (locale_abbrev_size > 0)
-        {
-          GetLocaleInfoEx (locale_w, iso639_lctypes[i], locale_abbrev_w, locale_abbrev_size);
-
-          locale_abbrev = g_utf16_to_utf8 (locale_abbrev_w, -1, NULL, NULL, NULL);
-          lang = pango2_language_from_string (locale_abbrev);
-          if (g_hash_table_lookup (ht_scripts_langs, lang) == NULL)
-            g_hash_table_insert (ht_scripts_langs, lang, langname);
-
-          g_free (locale_abbrev);
-        }
-    }
-
-  g_free (locale);
-  g_free (langname_w);
-
-  return TRUE;
-}
-
-#else /* non-Windows */
-
-static char *
-get_first_item_in_semicolon_list (const char *list)
-{
-  char **items;
-  char  *item;
-
-  items = g_strsplit (list, "; ", 2);
-
-  item = g_strdup (items[0]);
-  g_strfreev (items);
-
-  return item;
-}
-
-static char *
-capitalize_utf8_string (const char *str)
-{
-  char first[8] = { 0 };
-
-  if (!str)
-    return NULL;
-
-  g_unichar_to_utf8 (g_unichar_totitle (g_utf8_get_char (str)), first);
-
-  return g_strconcat (first, g_utf8_offset_to_pointer (str, 1), NULL);
-}
-
-static char *
-get_display_name (const char *language)
-{
-  const char  *translated;
-  char *tmp;
-  char *name;
-
-  translated = dgettext ("iso_639", language);
-
-  tmp = get_first_item_in_semicolon_list (translated);
-  name = capitalize_utf8_string (tmp);
-  g_free (tmp);
-
-  return name;
-}
-
-static void
-languages_parse_start_tag (GMarkupParseContext  *ctx,
-                           const char           *element_name,
-                           const char          **attr_names,
-                           const char          **attr_values,
-                           gpointer              user_data,
-                           GError              **error)
-{
-  const char *ccode_longB;
-  const char *ccode_longT;
-  const char *ccode;
-  const char *ccode_id;
-  const char *lang_name;
-  char *display_name;
-  const char *long_names[] = {
-    "Dogri",
-    "Greek, Modern",
-    "Interlingua",
-    "Konkani",
-    "Tonga",
-    "Turkish, Ottoman",
-  };
-  int i;
-
-  if (!(g_str_equal (element_name, "iso_639_entry") ||
-        g_str_equal (element_name, "iso_639_3_entry")) ||
-        attr_names == NULL ||
-        attr_values == NULL)
-    return;
-
-  ccode = NULL;
-  ccode_longB = NULL;
-  ccode_longT = NULL;
-  ccode_id = NULL;
-  lang_name = NULL;
-
-  while (*attr_names && *attr_values)
-    {
-      if (g_str_equal (*attr_names, "iso_639_1_code"))
-        {
-          if (**attr_values)
-            {
-              if (strlen (*attr_values) != 2)
-                return;
-              ccode = *attr_values;
-            }
-        }
-      else if (g_str_equal (*attr_names, "iso_639_2B_code"))
-        {
-          if (**attr_values)
-            {
-              if (strlen (*attr_values) != 3)
-                return;
-              ccode_longB = *attr_values;
-            }
-        }
-      else if (g_str_equal (*attr_names, "iso_639_2T_code"))
-        {
-          if (**attr_values)
-            {
-              if (strlen (*attr_values) != 3)
-                return;
-              ccode_longT = *attr_values;
-            }
-        }
-      else if (g_str_equal (*attr_names, "id"))
-        {
-          if (**attr_values)
-            {
-              if (strlen (*attr_values) != 2 &&
-                  strlen (*attr_values) != 3)
-                return;
-              ccode_id = *attr_values;
-            }
-        }
-      else if (g_str_equal (*attr_names, "name"))
-        {
-          lang_name = *attr_values;
-        }
-
-      ++attr_names;
-      ++attr_values;
-    }
-
-  if (lang_name == NULL)
-    return;
-
-  display_name = get_display_name (lang_name);
-
-  /* Fix up some egregious names */
-  for (i = 0; i < G_N_ELEMENTS (long_names); i++)
-    {
-      if (g_str_has_prefix (display_name, long_names[i]))
-        display_name[strlen (long_names[i])] = '\0';
-    }
-
-
-  if (ccode != NULL)
-    g_hash_table_insert (language_map,
-                         pango2_language_from_string (ccode),
-                         g_strdup (display_name));
-
-  if (ccode_longB != NULL)
-    g_hash_table_insert (language_map,
-                         pango2_language_from_string (ccode_longB),
-                         g_strdup (display_name));
-
-  if (ccode_longT != NULL)
-    g_hash_table_insert (language_map,
-                         pango2_language_from_string (ccode_longT),
-                         g_strdup (display_name));
-
-  if (ccode_id != NULL)
-    g_hash_table_insert (language_map,
-                         pango2_language_from_string (ccode_id),
-                         g_strdup (display_name));
-
-  g_free (display_name);
-}
-
-static void
-languages_variant_init (const char *variant)
-{
-  gboolean res;
-  gsize    buf_len;
-  char *buf;
-  char *filename;
-  GError *error;
-
-  bindtextdomain (variant, ISO_CODES_LOCALESDIR);
-  bind_textdomain_codeset (variant, "UTF-8");
-
-  error = NULL;
-  filename = g_strconcat (ISO_CODES_DATADIR, "/", variant, ".xml", NULL);
-  res = g_file_get_contents (filename, &buf, &buf_len, &error);
-  if (res)
-    {
-      GMarkupParseContext *ctx = NULL;
-      GMarkupParser parser = { languages_parse_start_tag, NULL, NULL, NULL, NULL };
-
-      ctx = g_markup_parse_context_new (&parser, 0, NULL, NULL);
-
-      res = g_markup_parse_context_parse (ctx, buf, buf_len, &error);
-      g_free (ctx);
-
-      if (!res)
-        {
-          g_warning ("Failed to parse '%s': %s\n", filename, error->message);
-          g_error_free (error);
-        }
-    }
-  else
-    {
-      g_warning ("Failed to load '%s': %s\n", filename, error->message);
-      g_error_free (error);
-    }
-
-  g_free (filename);
-  g_free (buf);
-}
-
-#endif
-
-static void
-languages_init (void)
-{
-  if (language_map)
-    return;
-
-  language_map = g_hash_table_new_full (NULL, NULL, NULL, g_free);
-
-#ifdef G_OS_WIN32
-  g_return_if_fail (EnumSystemLocalesEx (&get_win32_all_locales_scripts, LOCALE_ALL, (LPARAM) language_map, NULL));
-#else
-  languages_variant_init ("iso_639");
-  languages_variant_init ("iso_639_3");
-#endif
-}
-
-const char *
-get_language_name (Pango2Language *language)
-{
-  languages_init ();
-
-  return (const char *) g_hash_table_lookup (language_map, language);
-}
-
-const char *
-get_language_name_for_tag (guint32 tag)
-{
-  hb_language_t lang;
-  const char *s;
-
-  lang = hb_ot_tag_to_language (tag);
-  s = hb_language_to_string (lang);
-
-  return get_language_name (pango2_language_from_string (s));
-}

demos/font-explorer/language-names.h

@@ -1,13 +0,0 @@
-#ifndef LANGUAGE_NAMES_H
-#define LANGUAGE_NAMES_H
-
-#include <pango2/pango.h>
-
-G_BEGIN_DECLS
-
-const char * get_language_name (Pango2Language *language);
-const char * get_language_name_for_tag (guint32 tag);
-
-G_END_DECLS
-
-#endif

demos/font-explorer/main.c

@@ -1,8 +0,0 @@
-#include <gtk/gtk.h>
-#include <fontexplorerapp.h>
-
-int
-main (int argc, char *argv[])
-{
-  return g_application_run (G_APPLICATION (font_explorer_app_new ()), argc, argv);
-}

demos/font-explorer/meson.build

@@ -1,27 +0,0 @@
-fontexplorer_sources = [
-  'main.c',
-  'fontexplorerapp.c',
-  'fontexplorerwin.c',
-  'fontcontrols.c',
-  'samplechooser.c',
-  'fontcolors.c',
-  'fontfeatures.c',
-  'fontvariations.c',
-  'fontview.c',
-  'rangeedit.c',
-  'language-names.c',
-]
-
-fontexplorer_resources = gnome.compile_resources('fontexplorer_resources',
-  'fontexplorer.gresource.xml',
-  source_dir: '.',
-)
-
-executable('gtk4-font-explorer',
-  sources: [fontexplorer_sources, fontexplorer_resources],
-  c_args: common_cflags,
-  dependencies: [ libgtk_dep, demo_conf_h ],
-  include_directories: confinc,
-  link_args: extra_demo_ldflags,
-  install: true,
-)

demos/font-explorer/rangeedit.c

@@ -1,173 +0,0 @@
-#include "rangeedit.h"
-#include <gtk/gtk.h>
-#include <hb-ot.h>
-
-enum {
-  PROP_ADJUSTMENT = 1,
-  PROP_DEFAULT_VALUE,
-  PROP_N_CHARS,
-  NUM_PROPERTIES
-};
-
-static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
-
-struct _RangeEdit
-{
-  GtkWidget parent;
-
-  GtkAdjustment *adjustment;
-  GtkScale *scale;
-  GtkEntry *entry;
-  double default_value;
-  int n_chars;
-};
-
-struct _RangeEditClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE (RangeEdit, range_edit, GTK_TYPE_WIDGET);
-
-static void
-range_edit_init (RangeEdit *self)
-{
-  gtk_widget_init_template (GTK_WIDGET (self));
-}
-
-static void
-range_edit_dispose (GObject *object)
-{
-  gtk_widget_clear_template (GTK_WIDGET (object), RANGE_EDIT_TYPE);
-
-  G_OBJECT_CLASS (range_edit_parent_class)->dispose (object);
-}
-
-static void
-range_edit_get_property (GObject      *object,
-                         unsigned int  prop_id,
-                         GValue       *value,
-                         GParamSpec   *pspec)
-{
-  RangeEdit *self = RANGE_EDIT (object);
-
-  switch (prop_id)
-    {
-    case PROP_ADJUSTMENT:
-      g_value_set_object (value, self->adjustment);
-      break;
-
-    case PROP_DEFAULT_VALUE:
-      g_value_set_double (value, self->default_value);
-      break;
-
-    case PROP_N_CHARS:
-      g_value_set_int (value, self->n_chars);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-adjustment_changed (GtkAdjustment *adjustment,
-                    RangeEdit     *self)
-{
-  char *str;
-
-  str = g_strdup_printf ("%.1f", gtk_adjustment_get_value (adjustment));
-  gtk_editable_set_text (GTK_EDITABLE (self->entry), str);
-  g_free (str);
-}
-
-static void
-range_edit_set_property (GObject      *object,
-                         unsigned int  prop_id,
-                         const GValue *value,
-                         GParamSpec   *pspec)
-{
-  RangeEdit *self = RANGE_EDIT (object);
-
-  switch (prop_id)
-    {
-    case PROP_ADJUSTMENT:
-      g_set_object (&self->adjustment, g_value_get_object (value));
-      g_signal_connect (self->adjustment, "value-changed", G_CALLBACK (adjustment_changed), self);
-      adjustment_changed (self->adjustment, self);
-      break;
-
-    case PROP_DEFAULT_VALUE:
-      self->default_value = g_value_get_double (value);
-      break;
-
-    case PROP_N_CHARS:
-      self->n_chars = g_value_get_int (value);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-range_edit_constructed (GObject *object)
-{
-  RangeEdit *self = RANGE_EDIT (object);
-
-  gtk_scale_add_mark (self->scale, self->default_value, GTK_POS_TOP, NULL);
-}
-
-static void
-entry_activated (GtkEntry  *entry,
-                 RangeEdit *self)
-{
-  double value;
-  char *err = NULL;
-
-  value = g_strtod (gtk_editable_get_text (GTK_EDITABLE (entry)), &err);
-  if (err != NULL)
-    gtk_adjustment_set_value (self->adjustment, value);
-}
-
-static void
-range_edit_class_init (RangeEditClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-
-  object_class->dispose = range_edit_dispose;
-  object_class->get_property = range_edit_get_property;
-  object_class->set_property = range_edit_set_property;
-  object_class->constructed = range_edit_constructed;
-
-  properties[PROP_ADJUSTMENT] =
-      g_param_spec_object ("adjustment", "", "",
-                           GTK_TYPE_ADJUSTMENT,
-                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
-
-  properties[PROP_DEFAULT_VALUE] =
-      g_param_spec_double ("default-value", "", "",
-                           -G_MAXDOUBLE, G_MAXDOUBLE, 0.,
-                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
-
-  properties[PROP_N_CHARS] =
-      g_param_spec_int ("n-chars", "", "",
-                        0, G_MAXINT, 10,
-                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
-
-  g_object_class_install_properties (G_OBJECT_CLASS (class), NUM_PROPERTIES, properties);
-
-  gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
-                                               "/org/gtk/fontexplorer/rangeedit.ui");
-
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), RangeEdit, scale);
-  gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), RangeEdit, entry);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), entry_activated);
-  gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (class), "rangeedit");
-}
-
-RangeEdit *
-range_edit_new (void)
-{
-  return g_object_new (RANGE_EDIT_TYPE, NULL);
-}

demos/font-explorer/rangeedit.h

@@ -1,15 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-
-#define RANGE_EDIT_TYPE (range_edit_get_type ())
-#define RANGE_EDIT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), RANGE_EDIT_TYPE, RangeEdit))
-
-
-typedef struct _RangeEdit         RangeEdit;
-typedef struct _RangeEditClass    RangeEditClass;
-
-
-GType       range_edit_get_type (void);
-RangeEdit * range_edit_new      (void);

demos/font-explorer/rangeedit.ui

@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <template class="RangeEdit" parent="GtkWidget">
-    <property name="layout-manager">
-      <object class="GtkBoxLayout">
-        <property name="spacing">10</property>
-      </object>
-    </property>
-    <child>
-      <object class="GtkScale" id="scale">
-        <property name="orientation">horizontal</property>
-        <property name="hexpand">1</property>
-        <property name="adjustment" bind-source="RangeEdit" bind-flags="sync-create"/>
-      </object>
-    </child>
-    <child>
-      <object class="GtkEntry" id="entry">
-        <property name="width-chars" bind-source="RangeEdit" bind-property="n-chars" bind-flags="sync-create"/>
-        <property name="max-width-chars" bind-source="RangeEdit" bind-property="n-chars" bind-flags="sync-create"/>
-        <signal name="activate" handler="entry_activated"/>
-      </object>
-    </child>
-  </template>
-</interface>

demos/font-explorer/samplechooser.c

@@ -1,162 +0,0 @@
-#include "samplechooser.h"
-#include <gtk/gtk.h>
-#include <hb-ot.h>
-
-enum {
-  PROP_SAMPLE_TEXT = 1,
-  NUM_PROPERTIES
-};
-
-static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
-
-struct _SampleChooser
-{
-  GtkWidget parent;
-
-  int sample;
-  const char *sample_text;
-};
-
-struct _SampleChooserClass
-{
-  GtkWidgetClass parent_class;
-};
-
-G_DEFINE_TYPE(SampleChooser, sample_chooser, GTK_TYPE_WIDGET);
-
-static const char *pangrams[] = {
-  "The quick brown fox jumps over the lazy dog.",
-  "Waltz, bad nymph, for quick jigs vex.",
-  "Quick zephyrs blow, vexing daft Jim.",
-  "Crazy Fredrick bought many very exquisite opal jewels.",
-  "Jaded zombies acted quaintly but kept driving their oxen forward.",
-};
-
-static const char *paragraphs[] = {
-  "Grumpy wizards make toxic brew for the evil Queen and Jack. A quick movement of the enemy will jeopardize six gunboats. The job of waxing linoleum frequently peeves chintzy kids. My girl wove six dozen plaid jackets before she quit. Twelve ziggurats quickly jumped a finch box.",
-  "    Разъяренный чтец эгоистично бьёт пятью жердями шустрого фехтовальщика. Наш банк вчера же выплатил Ф.Я. Эйхгольду комиссию за ценные вещи. Эх, чужак, общий съём цен шляп (юфть) – вдрызг! В чащах юга жил бы цитрус? Да, но фальшивый экземпляр!",
-  "Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός",
-};
-
-static const char *alphabets[] = {
-  "abcdefghijklmnopqrstuvwxyz",
-  "ABCDEFGHIJKLMNOPQRSTUVWXYZ",
-  "0123456789",
-  "!@#$%^&*()?",
-};
-
-static const char *titles[] = {
-  "From My Cold Dead Hands",
-  "From Afar Upon the Back of a Tiger",
-  "Spontaneous Apple Creation",
-  "Big Bizness (Screwed & Chopped)",
-  "Pizza Shop Extended",
-  "Good News & Bad News",
-};
-
-static void
-next_pangram (GtkButton     *button,
-              SampleChooser *self)
-{
-  self->sample++;
-  self->sample_text = pangrams[self->sample % G_N_ELEMENTS (pangrams)];
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SAMPLE_TEXT]);
-}
-
-static void
-next_paragraph (GtkButton     *button,
-                SampleChooser *self)
-{
-  self->sample++;
-  self->sample_text = paragraphs[self->sample % G_N_ELEMENTS (paragraphs)];
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SAMPLE_TEXT]);
-}
-
-static void
-next_alphabet (GtkButton     *button,
-               SampleChooser *self)
-{
-  self->sample++;
-  self->sample_text = alphabets[self->sample % G_N_ELEMENTS (alphabets)];
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SAMPLE_TEXT]);
-}
-
-static void
-next_title (GtkButton     *button,
-            SampleChooser *self)
-{
-  self->sample++;
-  self->sample_text = titles[self->sample % G_N_ELEMENTS (titles)];
-  g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SAMPLE_TEXT]);
-}
-
-static void
-sample_chooser_init (SampleChooser *self)
-{
-  self->sample_text = "Boring sample text";
-  gtk_widget_init_template (GTK_WIDGET (self));
-}
-
-static void
-sample_chooser_dispose (GObject *object)
-{
-  GtkWidget *child;
-
-  gtk_widget_clear_template (GTK_WIDGET (object), SAMPLE_CHOOSER_TYPE);
-
-  while ((child = gtk_widget_get_first_child (GTK_WIDGET (object))) != NULL)
-    gtk_widget_unparent (child);
-
-  G_OBJECT_CLASS (sample_chooser_parent_class)->dispose (object);
-}
-
-static void
-sample_chooser_get_property (GObject      *object,
-                             unsigned int  prop_id,
-                             GValue       *value,
-                             GParamSpec   *pspec)
-{
-  SampleChooser *self = SAMPLE_CHOOSER (object);
-
-  switch (prop_id)
-    {
-    case PROP_SAMPLE_TEXT:
-      g_value_set_string (value, self->sample_text);
-      break;
-
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
-
-static void
-sample_chooser_class_init (SampleChooserClass *class)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (class);
-
-  object_class->dispose = sample_chooser_dispose;
-  object_class->get_property = sample_chooser_get_property;
-
-  properties[PROP_SAMPLE_TEXT] =
-      g_param_spec_string ("sample-text", "", "",
-                           "",
-                           G_PARAM_READABLE);
-
-  g_object_class_install_properties (G_OBJECT_CLASS (class), NUM_PROPERTIES, properties);
-
-  gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class),
-                                               "/org/gtk/fontexplorer/samplechooser.ui");
-
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), next_pangram);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), next_paragraph);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), next_alphabet);
-  gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), next_title);
-
-  gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (class), "samplechooser");
-}
-
-SampleChooser *
-sample_chooser_new (void)
-{
-  return g_object_new (SAMPLE_CHOOSER_TYPE, NULL);
-}

demos/font-explorer/samplechooser.h

@@ -1,15 +0,0 @@
-#pragma once
-
-#include <gtk/gtk.h>
-
-
-#define SAMPLE_CHOOSER_TYPE (sample_chooser_get_type ())
-#define SAMPLE_CHOOSER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SAMPLE_CHOOSER_TYPE, SampleChooser))
-
-
-typedef struct _SampleChooser         SampleChooser;
-typedef struct _SampleChooserClass    SampleChooserClass;
-
-
-GType           sample_chooser_get_type (void);
-SampleChooser * sample_chooser_new      (void);

demos/font-explorer/samplechooser.ui

@@ -1,46 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <template class="SampleChooser" parent="GtkWidget">
-    <property name="layout-manager"><object class="GtkGridLayout"/></property>
-    <child>
-      <object class="GtkButton">
-        <property name="label">Pangram</property>
-        <signal name="clicked" handler="next_pangram"/>
-        <layout>
-          <property name="row">0</property>
-          <property name="column">0</property>
-        </layout>
-      </object>
-    </child>
-    <child>
-      <object class="GtkButton">
-        <property name="label">Paragraph</property>
-        <signal name="clicked" handler="next_paragraph"/>
-        <layout>
-          <property name="row">0</property>
-          <property name="column">1</property>
-        </layout>
-      </object>
-    </child>
-    <child>
-      <object class="GtkButton">
-        <property name="label">Alphabet</property>
-        <signal name="clicked" handler="next_alphabet"/>
-        <layout>
-          <property name="row">1</property>
-          <property name="column">0</property>
-        </layout>
-      </object>
-    </child>
-    <child>
-      <object class="GtkButton">
-        <property name="label">Title</property>
-        <signal name="clicked" handler="next_title"/>
-        <layout>
-          <property name="row">1</property>
-          <property name="column">1</property>
-        </layout>
-      </object>
-    </child>
-  </template>
-</interface>

demos/gtk-demo/clipboard.c

@@ -341,13 +341,16 @@ do_clipboard (GtkWidget *do_widget)
       GtkWidget *button;
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback (scope, copy_button_clicked);
-      gtk_builder_cscope_add_callback (scope, paste_button_clicked);
-      gtk_builder_cscope_add_callback (scope, source_changed_cb);
-      gtk_builder_cscope_add_callback (scope, text_changed_cb);
-      gtk_builder_cscope_add_callback (scope, open_file_cb);
-      gtk_builder_cscope_add_callback (scope, on_drop);
-      gtk_builder_cscope_add_callback (scope, drag_prepare);
+      gtk_builder_cscope_add_callback_symbols (GTK_BUILDER_CSCOPE (scope),
+                                               "copy_button_clicked", G_CALLBACK (copy_button_clicked),
+                                               "paste_button_clicked", G_CALLBACK (paste_button_clicked),
+                                               "source_changed_cb", G_CALLBACK (source_changed_cb),
+                                               "text_changed_cb", G_CALLBACK (text_changed_cb),
+                                               "open_file_cb", G_CALLBACK (open_file_cb),
+                                               "on_drop", G_CALLBACK (on_drop),
+                                               "drag_prepare", G_CALLBACK (drag_prepare),
+                                               NULL);
+
       builder = gtk_builder_new ();
       gtk_builder_set_scope (builder, scope);
       gtk_builder_add_from_resource (builder, "/clipboard/clipboard.ui", NULL);

demos/gtk-demo/combobox.c

@@ -260,13 +260,12 @@ mask_entry_set_background (MaskEntry *entry)
     {
       if (!g_regex_match_simple (entry->mask, gtk_editable_get_text (GTK_EDITABLE (entry)), 0, 0))
         {
-          Pango2AttrList *attrs;
-          Pango2Color color = { 65535, 32767, 32767, 65535 };
+          PangoAttrList *attrs;
 
-          attrs = pango2_attr_list_new ();
-          pango2_attr_list_insert (attrs, pango2_attr_foreground_new (&color));
+          attrs = pango_attr_list_new ();
+          pango_attr_list_insert (attrs, pango_attr_foreground_new (65535, 32767, 32767));
           gtk_entry_set_attributes (GTK_ENTRY (entry), attrs);
-          pango2_attr_list_unref (attrs);
+          pango_attr_list_unref (attrs);
           return;
         }
     }

demos/gtk-demo/css_basics.c

@@ -84,11 +84,11 @@ do_css_basics (GtkWidget *do_widget)
       text = gtk_text_buffer_new (NULL);
       gtk_text_buffer_create_tag (text,
                                   "warning",
-                                  "underline", PANGO2_LINE_STYLE_SOLID,
+                                  "underline", PANGO_UNDERLINE_SINGLE,
                                   NULL);
       gtk_text_buffer_create_tag (text,
                                   "error",
-                                  "underline", PANGO2_LINE_STYLE_DOTTED,
+                                  "underline", PANGO_UNDERLINE_ERROR,
                                   NULL);
 
       provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());

demos/gtk-demo/css_multiplebgs.c

@@ -122,11 +122,11 @@ do_css_multiplebgs (GtkWidget *do_widget)
       text = gtk_text_buffer_new (NULL);
       gtk_text_buffer_create_tag (text,
                                   "warning",
-                                  "underline", PANGO2_LINE_STYLE_SOLID,
+                                  "underline", PANGO_UNDERLINE_SINGLE,
                                   NULL);
       gtk_text_buffer_create_tag (text,
                                   "error",
-                                  "underline", PANGO2_LINE_STYLE_DOTTED,
+                                  "underline", PANGO_UNDERLINE_ERROR,
                                   NULL);
 
       provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());

demos/gtk-demo/css_pixbufs.c

@@ -93,11 +93,11 @@ do_css_pixbufs (GtkWidget *do_widget)
       text = gtk_text_buffer_new (NULL);
       gtk_text_buffer_create_tag (text,
                                   "warning",
-                                  "underline", PANGO2_LINE_STYLE_SOLID,
+                                  "underline", PANGO_UNDERLINE_SINGLE,
                                   NULL);
       gtk_text_buffer_create_tag (text,
                                   "error",
-                                  "underline", PANGO2_LINE_STYLE_DOTTED,
+                                  "underline", PANGO_UNDERLINE_ERROR,
                                   NULL);
 
       provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());

demos/gtk-demo/css_shadows.c

@@ -111,11 +111,11 @@ do_css_shadows (GtkWidget *do_widget)
       text = gtk_text_buffer_new (NULL);
       gtk_text_buffer_create_tag (text,
                                   "warning",
-                                  "underline", PANGO2_LINE_STYLE_SOLID,
+                                  "underline", PANGO_UNDERLINE_SINGLE,
                                   NULL);
       gtk_text_buffer_create_tag (text,
                                   "error",
-                                  "underline", PANGO2_LINE_STYLE_DOTTED,
+                                  "underline", PANGO_UNDERLINE_ERROR,
                                   NULL);
 
       provider = GTK_STYLE_PROVIDER (gtk_css_provider_new ());

demos/gtk-demo/cursors.c

@@ -24,7 +24,6 @@ do_cursors (GtkWidget *do_widget)
 
       builder = gtk_builder_new_from_resource ("/cursors/cursors.ui");
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
-      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
       g_signal_connect (window, "destroy",
@@ -35,7 +34,9 @@ do_cursors (GtkWidget *do_widget)
   if (!gtk_widget_get_visible (window))
     gtk_widget_show (window);
   else
-    gtk_window_destroy (GTK_WINDOW (window));
+    {
+      gtk_window_destroy (GTK_WINDOW (window));
+    }
 
   return window;
 }

demos/gtk-demo/demo.gresource.xml

@@ -329,7 +329,6 @@
     <file>pickers.c</file>
     <file>printing.c</file>
     <file>revealer.c</file>
-    <file>read_more.c</file>
     <file>rotated_text.c</file>
     <file>scale.c</file>
     <file>search_entry.c</file>
@@ -376,7 +375,7 @@
     <file>glarea-gles.vs.glsl</file>
   </gresource>
   <gresource prefix="/font_features">
-    <file>font_features.ui</file>
+    <file>font-features.ui</file>
     <file>fontplane.c</file>
   </gresource>
   <gresource prefix="/spinbutton">

demos/gtk-demo/dropdown.c

@@ -263,7 +263,7 @@ drop_down_new_from_strings (const char *const *titles,
 static char *
 get_family_name (gpointer item)
 {
-  return g_strdup (pango2_font_family_get_name (PANGO2_FONT_FAMILY (item)));
+  return g_strdup (pango_font_family_get_name (PANGO_FONT_FAMILY (item)));
 }
 
 static char *
@@ -326,8 +326,8 @@ bind_highlight_item (GtkSignalListItemFactory *factory,
 {
   MatchObject *obj;
   GtkWidget *label;
-  Pango2AttrList *attrs;
-  Pango2Attribute *attr;
+  PangoAttrList *attrs;
+  PangoAttribute *attr;
   const char *str;
 
   obj = MATCH_OBJECT (gtk_list_item_get_item (item));
@@ -336,14 +336,13 @@ bind_highlight_item (GtkSignalListItemFactory *factory,
   str = match_object_get_string (obj);
 
   gtk_label_set_label (GTK_LABEL (label), str);
-  attrs = pango2_attr_list_new ();
-  attr = pango2_attr_weight_new (PANGO2_WEIGHT_BOLD);
-  pango2_attribute_set_range (attr,
-                             match_object_get_match_start (obj),
-                             match_object_get_match_end (obj));
-  pango2_attr_list_insert (attrs, attr);
+  attrs = pango_attr_list_new ();
+  attr = pango_attr_weight_new (PANGO_WEIGHT_BOLD);
+  attr->start_index = match_object_get_match_start (obj);
+  attr->end_index = match_object_get_match_end (obj);
+  pango_attr_list_insert (attrs, attr);
   gtk_label_set_attributes (GTK_LABEL (label), attrs);
-  pango2_attr_list_unref (attrs);
+  pango_attr_list_unref (attrs);
 }
 
 static void
@@ -435,7 +434,7 @@ do_dropdown (GtkWidget *do_widget)
 
       button = gtk_drop_down_new (NULL, NULL);
 
-      model = G_LIST_MODEL (pango2_font_map_get_default ());
+      model = G_LIST_MODEL (pango_cairo_font_map_get_default ());
       gtk_drop_down_set_model (GTK_DROP_DOWN (button), model);
       gtk_drop_down_set_selected (GTK_DROP_DOWN (button), 0);
 

demos/gtk-demo/errorstates.c

@@ -90,9 +90,12 @@ do_errorstates (GtkWidget *do_widget)
       toplevel = GTK_WIDGET (gtk_widget_get_root (do_widget));
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback (scope, validate_more_details);
-      gtk_builder_cscope_add_callback (scope, mode_switch_state_set);
-      gtk_builder_cscope_add_callback (scope, level_scale_value_changed);
+      gtk_builder_cscope_add_callback_symbols (GTK_BUILDER_CSCOPE (scope),
+              "validate_more_details", G_CALLBACK (validate_more_details),
+              "mode_switch_state_set", G_CALLBACK (mode_switch_state_set),
+              "level_scale_value_changed", G_CALLBACK (level_scale_value_changed),
+              NULL);
+
       builder = gtk_builder_new ();
       gtk_builder_set_scope (builder, scope);
       gtk_builder_expose_object (builder, "toplevel", G_OBJECT (toplevel));

demos/gtk-demo/font-features.ui

@@ -0,0 +1,190 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <object class="GtkWindow" id="window">
+    <property name="default-width">600</property>
+    <property name="default-height">500</property>
+    <property name="title">Font Explorer</property>
+    <child type="titlebar">
+      <object class="GtkHeaderBar">
+        <child>
+          <object class="GtkButton" id="reset">
+            <property name="receives-default">1</property>
+            <property name="tooltip-text">Reset</property>
+            <property name="icon-name">view-refresh-symbolic</property>
+            <signal name="clicked" handler="font_features_reset_features" swapped="no"/>
+          </object>
+        </child>
+      </object>
+    </child>
+    <child>
+      <object class="GtkBox">
+        <child>
+          <object class="GtkScrolledWindow">
+            <property name="hscrollbar-policy">never</property>
+            <child>
+              <object class="GtkViewport">
+                <child>
+                  <object class="GtkBox">
+                    <property name="margin-start">10</property>
+                    <property name="margin-end">10</property>
+                    <property name="margin-top">10</property>
+                    <property name="margin-bottom">10</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">6</property>
+                    <child>
+                      <object class="GtkFontButton" id="font">
+                        <property name="receives-default">1</property>
+                        <property name="font">Sans 12</property>
+                        <property name="level">family|style|size|variations|features</property>
+                        <signal name="font-set" handler="font_features_font_changed" swapped="no"/>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkExpander">
+                        <child type="label">
+                          <object class="GtkLabel">
+                            <property name="xalign">0</property>
+                            <property name="label" translatable="yes">Font Features</property>
+                            <attributes>
+                              <attribute name="weight" value="bold"></attribute>
+                            </attributes>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkBox" id="feature_list">
+                            <property name="orientation">vertical</property>
+                            <child>
+                              <object class="GtkComboBox" id="script_lang">
+                                <property name="margin-top">10</property>
+                                <signal name="changed" handler="font_features_script_changed" swapped="no"/>
+                                <child>
+                                  <object class="GtkCellRendererText"/>
+                                  <attributes>
+                                    <attribute name="text">0</attribute>
+                                  </attributes>
+                                </child>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkExpander">
+                        <child type="label">
+                          <object class="GtkLabel" id="variations_heading">
+                            <property name="label" translatable="yes">Font Variations</property>
+                            <property name="xalign">0</property>
+                            <attributes>
+                              <attribute name="weight" value="bold"></attribute>
+                            </attributes>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkGrid" id="variations_grid">
+                            <property name="column-spacing">10</property>
+                            <property name="row-spacing">10</property>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+                <style>
+                  <class name="view"/>
+                </style>
+              </object>
+            </child>
+          </object>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="hexpand">1</property>
+            <property name="vexpand">1</property>
+            <property name="margin-start">20</property>
+            <property name="margin-end">20</property>
+            <property name="margin-top">20</property>
+            <property name="margin-bottom">20</property>
+            <property name="spacing">20</property>
+            <child>
+              <object class="GtkStack" id="stack">
+                <child>
+                  <object class="GtkStackPage">
+                    <property name="name">label</property>
+                    <property name="child">
+                      <object class="GtkLabel" id="label">
+                        <property name="wrap">1</property>
+                        <property name="xalign">0</property>
+                        <property name="yalign">0</property>
+                        <property name="valign">start</property>
+                        <property name="selectable">1</property>
+                      </object>
+                    </property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkStackPage">
+                    <property name="name">entry</property>
+                    <property name="child">
+                      <object class="GtkEntry" id="entry">
+                        <property name="text">Grumpy wizards make toxic brew for the evil Queen and Jack. A quick movement of the enemy will jeopardize six gunboats. The job of waxing linoleum frequently peeves chintzy kids. My girl wove six dozen plaid jackets before she quit. Twelve ziggurats quickly jumped a finch box.
+
+Разъяренный чтец эгоистично бьёт пятью жердями шустрого фехтовальщика. Наш банк вчера же выплатил Ф.Я. Эйхгольду комиссию за ценные вещи. Эх, чужак, общий съём цен шляп (юфть) – вдрызг! В чащах юга жил бы цитрус? Да, но фальшивый экземпляр!
+
+Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός</property>
+                        <signal name="activate" handler="font_features_stop_edit"/>
+                        <property name="valign">start</property>
+                        <property name="width-chars">50</property>
+                      </object>
+                    </property>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel" id="settings">
+                <property name="wrap">1</property>
+                <property name="xalign">0</property>
+                <property name="valign">end</property>
+                <property name="width-chars">50</property>
+                <property name="max-width-chars">50</property>
+                <property name="hexpand">1</property>
+                <property name="vexpand">1</property>
+                <style>
+                  <class name="monospace"/>
+                </style>
+              </object>
+            </child>
+            <child>
+              <object class="GtkBox">
+                <property name="spacing">10</property>
+                <child>
+                  <object class="GtkLabel" id="description">
+                    <property name="wrap">1</property>
+                    <property name="xalign">0</property>
+                    <property name="valign">end</property>
+                    <property name="width-chars">50</property>
+                    <property name="max-width-chars">50</property>
+                    <property name="hexpand">1</property>
+                    <style>
+                      <class name="monospace"/>
+                    </style>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkToggleButton" id="edit_toggle">
+                    <property name="icon-name">document-edit-symbolic</property>
+                    <property name="halign">end</property>
+                    <property name="valign">end</property>
+                    <signal name="toggled" handler="font_features_toggle_edit"/>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>

demos/gtk-demo/font_features.c.rej

@@ -1,65 +0,0 @@
---- demos/gtk-demo/font_features.c
-+++ demos/gtk-demo/font_features.c
-@@ -434,7 +434,7 @@ static void
- update_display (void)
- {
-   GString *s;
--  const char *text;
-+  char *text;
-   gboolean has_feature;
-   GtkTreeIter iter;
-   GtkTreeModel *model;
-@@ -452,8 +452,12 @@ update_display (void)
-   gboolean do_waterfall;
-   GString *waterfall;
-   char *palette;
-+  GtkTextBuffer *buffer;
-+  GtkTextIter start_iter, end_iter;
- 
--  text = gtk_editable_get_text (GTK_EDITABLE (demo->the_entry));
-+  buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (demo->the_entry));
-+  gtk_text_buffer_get_bounds (buffer, &start_iter, &end_iter);
-+  text = gtk_text_buffer_get_text (buffer, &start_iter, &end_iter, FALSE);
-   text_len = strlen (text);
- 
-   do_waterfall = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (demo->waterfall_toggle));
-@@ -631,6 +635,8 @@ update_display (void)
-   pango2_font_description_free (desc);
-   g_free (features);
-   pango2_attr_list_unref (attrs);
-+
-+  g_free (text);
- }
- 
- static Pango2Font *
-@@ -1603,8 +1609,12 @@ font_features_toggle_edit (void)
- {
-   if (strcmp (gtk_stack_get_visible_child_name (GTK_STACK (demo->stack)), "entry") != 0)
-     {
-+      GtkTextBuffer *buffer;
-+      GtkTextIter start, end;
-       g_free (demo->text);
--      demo->text = g_strdup (gtk_editable_get_text (GTK_EDITABLE (demo->the_entry)));
-+      buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (demo->the_entry));
-+      gtk_text_buffer_get_bounds (buffer, &start, &end);
-+      demo->text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
-       gtk_stack_set_visible_child_name (GTK_STACK (demo->stack), "entry");
-       gtk_widget_grab_focus (demo->the_entry);
-       gtk_adjustment_set_value (gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (demo->swin)), 0);
-@@ -1632,7 +1642,7 @@ entry_key_press (GtkEventController *controller,
- {
-   if (keyval == GDK_KEY_Escape)
-     {
--      gtk_editable_set_text (GTK_EDITABLE (entry), demo->text);
-+      gtk_text_buffer_set_text (gtk_text_view_get_buffer (GTK_TEXT_VIEW (demo->the_entry)), demo->text, -1);
-       return GDK_EVENT_STOP;
-     }
- 
-@@ -1701,7 +1711,6 @@ do_font_features (GtkWidget *do_widget)
-       basic_value_changed (demo->line_height_adjustment, demo->line_height_entry);
- 
-       controller = gtk_event_controller_key_new ();
--      g_object_set_data_full (G_OBJECT (demo->the_entry), "controller", g_object_ref (controller), g_object_unref);
-       g_signal_connect (controller, "key-pressed", G_CALLBACK (entry_key_press), demo->the_entry);
-       gtk_widget_add_controller (demo->the_entry, controller);
- 

demos/gtk-demo/font_features.ui

@@ -1,476 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<interface>
-  <object class="GtkAdjustment" id="size_adjustment">
-    <property name="lower">7</property>
-    <property name="upper">100</property>
-    <property name="value">14</property>
-    <property name="step_increment">0.5</property>
-    <property name="page_increment">10</property>
-    <signal name="value-changed" handler="basic_value_changed" object="size_entry" swapped="false"/>
-  </object>
-  <object class="GtkAdjustment" id="letterspacing_adjustment">
-    <property name="lower">-1024</property>
-    <property name="upper">8192</property>
-    <property name="value">0</property>
-    <property name="step_increment">1</property>
-    <property name="page_increment">512</property>
-    <signal name="value-changed" handler="basic_value_changed" object="letterspacing_entry" swapped="false"/>
-  </object>
-  <object class="GtkAdjustment" id="line_height_adjustment">
-    <property name="lower">0.75</property>
-    <property name="upper">2.5</property>
-    <property name="value">1.0</property>
-    <property name="step_increment">0.1</property>
-    <property name="page_increment">1</property>
-    <signal name="value-changed" handler="basic_value_changed" object="line_height_entry" swapped="false"/>
-  </object>
-  <object class="GtkWindow" id="window">
-    <property name="default-width">600</property>
-    <property name="default-height">500</property>
-    <property name="title">Font Explorer</property>
-    <child type="titlebar">
-      <object class="GtkHeaderBar">
-        <child>
-          <object class="GtkButton" id="reset">
-            <property name="receives-default">1</property>
-            <property name="tooltip-text">Reset</property>
-            <property name="icon-name">view-refresh-symbolic</property>
-            <signal name="clicked" handler="font_features_reset_basic" swapped="no"/>
-            <signal name="clicked" handler="font_features_reset_features" swapped="no"/>
-            <signal name="clicked" handler="font_features_reset_variations" swapped="no"/>
-            <signal name="clicked" handler="font_features_reset_colors" swapped="no"/>
-          </object>
-        </child>
-      </object>
-    </child>
-    <child>
-      <object class="GtkBox">
-        <child>
-          <object class="GtkScrolledWindow">
-            <property name="hscrollbar-policy">never</property>
-            <child>
-              <object class="GtkViewport">
-                <child>
-                  <object class="GtkBox">
-                    <property name="margin-start">10</property>
-                    <property name="margin-end">10</property>
-                    <property name="margin-top">10</property>
-                    <property name="margin-bottom">10</property>
-                    <property name="orientation">vertical</property>
-                    <property name="spacing">6</property>
-                    <child>
-                      <object class="GtkFontButton" id="font">
-                        <property name="receives-default">1</property>
-                        <property name="font">Sans 12</property>
-                        <property name="level">family|style</property>
-                        <signal name="font-set" handler="font_features_font_changed" swapped="no"/>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkGrid">
-                        <property name="column-spacing">10</property>
-                        <property name="row-spacing">10</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Size</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">0</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkScale" id="size_scale">
-                            <property name="hexpand">1</property>
-                            <property name="width-request">100</property>
-                            <property name="valign">baseline</property>
-                            <property name="adjustment">size_adjustment</property>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">0</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="size_entry">
-                            <property name="width-chars">4</property>
-                            <property name="max-width-chars">4</property>
-                            <property name="hexpand">0</property>
-                            <property name="valign">baseline</property>
-                            <signal name="activate" handler="basic_entry_activated"
-                                    object="size_adjustment" swapped="false"/>
-                            <layout>
-                              <property name="column">2</property>
-                              <property name="row">0</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Letterspacing</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">1</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkScale">
-                            <property name="hexpand">1</property>
-                            <property name="width-request">100</property>
-                            <property name="valign">baseline</property>
-                            <property name="adjustment">letterspacing_adjustment</property>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">1</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="letterspacing_entry">
-                            <property name="width-chars">4</property>
-                            <property name="max-width-chars">4</property>
-                            <property name="hexpand">0</property>
-                            <property name="valign">baseline</property>
-                            <signal name="activate" handler="basic_entry_activated"
-                                    object="letterspacing_adjustment" swapped="false"/>
-                            <layout>
-                              <property name="column">2</property>
-                              <property name="row">1</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Line Height</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">2</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkScale">
-                            <property name="hexpand">1</property>
-                            <property name="width-request">100</property>
-                            <property name="valign">baseline</property>
-                            <property name="adjustment">line_height_adjustment</property>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">2</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkEntry" id="line_height_entry">
-                            <property name="width-chars">4</property>
-                            <property name="max-width-chars">4</property>
-                            <property name="hexpand">0</property>
-                            <property name="valign">baseline</property>
-                            <signal name="activate" handler="basic_entry_activated"
-                                    object="line_height_adjustment" swapped="false"/>
-                            <layout>
-                              <property name="column">2</property>
-                              <property name="row">2</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Foreground</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">3</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkColorButton" id="foreground">
-                            <property name="valign">baseline</property>
-                            <property name="rgba">black</property>
-                            <signal name="notify::rgba" handler="color_set_cb"/>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">3</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Background</property>
-                            <property name="xalign">0</property>
-                            <property name="valign">baseline</property>
-                            <layout>
-                              <property name="column">0</property>
-                              <property name="row">4</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkColorButton" id="background">
-                            <property name="valign">baseline</property>
-                            <property name="rgba">white</property>
-                            <signal name="notify::rgba" handler="color_set_cb"/>
-                            <layout>
-                              <property name="column">1</property>
-                              <property name="row">4</property>
-                            </layout>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkButton">
-                            <property name="icon-name">object-flip-vertical-symbolic</property>
-                            <property name="halign">start</property>
-                            <property name="valign">center</property>
-                            <style>
-                              <class name="circular"/>
-                            </style>
-                            <signal name="clicked" handler="swap_colors"/>
-                            <layout>
-                              <property name="column">2</property>
-                              <property name="row">3</property>
-                              <property name="row-span">2</property>
-                            </layout>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkExpander">
-                        <child type="label">
-                          <object class="GtkLabel">
-                            <property name="xalign">0</property>
-                            <property name="label" translatable="yes">OpenType Features</property>
-                            <property name="margin-top">10</property>
-                            <property name="margin-bottom">10</property>
-                            <style>
-                              <class name="title-4"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkBox" id="feature_list">
-                            <property name="orientation">vertical</property>
-                            <child>
-                              <object class="GtkComboBox" id="script_lang">
-                                <property name="tooltip-text" translatable="yes">Language System</property>
-                                <property name="margin-top">10</property>
-                                <signal name="changed" handler="font_features_script_changed" swapped="no"/>
-                                <child>
-                                  <object class="GtkCellRendererText"/>
-                                  <attributes>
-                                    <attribute name="text">0</attribute>
-                                  </attributes>
-                                </child>
-                              </object>
-                            </child>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkExpander">
-                        <child type="label">
-                          <object class="GtkLabel" id="variations_heading">
-                            <property name="label" translatable="yes">Variation Axes</property>
-                            <property name="xalign">0</property>
-                            <property name="margin-top">10</property>
-                            <property name="margin-bottom">10</property>
-                            <style>
-                              <class name="title-4"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkGrid" id="variations_grid">
-                            <property name="column-spacing">10</property>
-                            <property name="row-spacing">10</property>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkExpander">
-                        <child type="label">
-                          <object class="GtkLabel">
-                            <property name="label" translatable="yes">Color Palettes</property>
-                            <property name="xalign">0</property>
-                            <property name="margin-top">10</property>
-                            <property name="margin-bottom">10</property>
-                            <style>
-                              <class name="title-4"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkGrid" id="colors_grid">
-                            <property name="column-spacing">10</property>
-                            <property name="row-spacing">10</property>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-                <style>
-                  <class name="view"/>
-                </style>
-              </object>
-            </child>
-          </object>
-        </child>
-        <child>
-          <object class="GtkBox">
-            <property name="orientation">vertical</property>
-            <property name="hexpand">1</property>
-            <property name="vexpand">1</property>
-            <property name="margin-start">20</property>
-            <property name="margin-end">20</property>
-            <property name="margin-top">20</property>
-            <property name="margin-bottom">20</property>
-            <property name="spacing">20</property>
-            <child>
-              <object class="GtkScrolledWindow" id="swin">
-                <property name="hscrollbar-policy">automatic</property>
-                <property name="vscrollbar-policy">automatic</property>
-                <property name="propagate-natural-height">1</property>
-                <property name="vexpand">1</property>
-                <style>
-                  <class name="font_features_background"/>
-                </style>
-                <child>
-                  <object class="GtkStack" id="stack">
-                    <child>
-                      <object class="GtkStackPage">
-                        <property name="name">label</property>
-                        <property name="child">
-                          <object class="GtkLabel" id="label">
-                            <property name="wrap">1</property>
-                            <property name="xalign">0</property>
-                            <property name="yalign">0</property>
-                            <property name="valign">start</property>
-                            <property name="selectable">1</property>
-                          </object>
-                        </property>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkStackPage">
-                        <property name="name">entry</property>
-                        <property name="child">
-                          <object class="GtkTextView" id="entry">
-                            <property name="buffer">
-                              <object class="GtkTextBuffer">
-                                <property name="text">Grumpy wizards make toxic brew for the evil Queen and Jack. A quick movement of the enemy will jeopardize six gunboats. The job of waxing linoleum frequently peeves chintzy kids. My girl wove six dozen plaid jackets before she quit. Twelve ziggurats quickly jumped a finch box.
-
-    Разъяренный чтец эгоистично бьёт пятью жердями шустрого фехтовальщика. Наш банк вчера же выплатил Ф.Я. Эйхгольду комиссию за ценные вещи. Эх, чужак, общий съём цен шляп (юфть) – вдрызг! В чащах юга жил бы цитрус? Да, но фальшивый экземпляр!
-
-    Τάχιστη αλώπηξ βαφής ψημένη γη, δρασκελίζει υπέρ νωθρού κυνός</property>
-                              </object>
-                            </property>
-                            <property name="valign">fill</property>
-                          </object>
-                        </property>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-              </object>
-            </child>
-            <child>
-              <object class="GtkBox">
-                <property name="spacing">10</property>
-                <child>
-                  <object class="GtkLabel" id="settings">
-                    <property name="wrap">1</property>
-                    <property name="xalign">0</property>
-                    <property name="valign">end</property>
-                    <property name="width-chars">50</property>
-                    <property name="max-width-chars">50</property>
-                    <property name="hexpand">1</property>
-                    <style>
-                      <class name="monospace"/>
-                    </style>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkButton">
-                    <property name="label" translatable="yes">Alphabet</property>
-                    <signal name="clicked" handler="set_text_alphabet"/>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkButton">
-                    <property name="label" translatable="yes">Paragraph</property>
-                    <signal name="clicked" handler="set_text_paragraph"/>
-                  </object>
-                </child>
-              </object>
-            </child>
-            <child>
-              <object class="GtkBox">
-                <property name="spacing">10</property>
-                <child>
-                  <object class="GtkLabel" id="description">
-                    <property name="wrap">1</property>
-                    <property name="wrap-mode">char</property>
-                    <property name="xalign">0</property>
-                    <property name="valign">end</property>
-                    <property name="width-chars">50</property>
-                    <property name="max-width-chars">50</property>
-                    <property name="hexpand">1</property>
-                    <style>
-                      <class name="monospace"/>
-                    </style>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkBox">
-                    <style>
-                      <class name="linked"/>
-                    </style>
-                    <property name="valign">end</property>
-                    <child>
-                      <object class="GtkToggleButton" id="plain_toggle">
-                        <property name="label" translatable="yes">Plain</property>
-                        <property name="active">1</property>
-                        <property name="valign">baseline</property>
-                        <signal name="toggled" handler="font_features_toggle_plain"/>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkToggleButton" id="waterfall_toggle">
-                        <property name="label" translatable="yes">Waterfall</property>
-                        <property name="valign">baseline</property>
-                        <property name="group">plain_toggle</property>
-                        <signal name="toggled" handler="font_features_toggle_plain"/>
-                        <signal name="notify::active" handler="font_features_notify_waterfall"/>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-                <child>
-                  <object class="GtkToggleButton" id="edit_toggle">
-                    <property name="group">waterfall_toggle</property>
-                    <property name="icon-name">document-edit-symbolic</property>
-                    <property name="halign">end</property>
-                    <property name="valign">end</property>
-                    <signal name="clicked" handler="font_features_toggle_edit"/>
-                  </object>
-                </child>
-              </object>
-            </child>
-          </object>
-        </child>
-      </object>
-    </child>
-  </object>
-</interface>

demos/gtk-demo/fontify.c

@@ -19,7 +19,7 @@
  */
 static void
 insert_tags_for_attributes (GtkTextBuffer     *buffer,
-                            Pango2AttrIterator *iter,
+                            PangoAttrIterator *iter,
                             GtkTextIter       *start,
                             GtkTextIter       *end)
 {
@@ -27,12 +27,13 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
   GSList *attrs, *l;
   GtkTextTag *tag;
   char name[256];
+  float fg_alpha, bg_alpha;
 
   table = gtk_text_buffer_get_tag_table (buffer);
 
 #define LANGUAGE_ATTR(attr_name) \
     { \
-      const char *language = pango2_language_to_string (pango2_attribute_get_language (attr)); \
+      const char *language = pango_language_to_string (((PangoAttrLanguage*)attr)->value); \
       g_snprintf (name, 256, "language=%s", language); \
       tag = gtk_text_tag_table_lookup (table, name); \
       if (!tag) \
@@ -47,7 +48,7 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
 
 #define STRING_ATTR(attr_name) \
     { \
-      const char *string = pango2_attribute_get_string (attr); \
+      const char *string = ((PangoAttrString*)attr)->value; \
       g_snprintf (name, 256, #attr_name "=%s", string); \
       tag = gtk_text_tag_table_lookup (table, name); \
       if (!tag) \
@@ -62,7 +63,7 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
 
 #define INT_ATTR(attr_name) \
     { \
-      int value = pango2_attribute_get_int (attr); \
+      int value = ((PangoAttrInt*)attr)->value; \
       g_snprintf (name, 256, #attr_name "=%d", value); \
       tag = gtk_text_tag_table_lookup (table, name); \
       if (!tag) \
@@ -77,8 +78,8 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
 
 #define FONT_ATTR(attr_name) \
     { \
-      Pango2FontDescription *desc = pango2_attribute_get_font_desc (attr); \
-      char *str = pango2_font_description_to_string (desc); \
+      PangoFontDescription *desc = ((PangoAttrFontDesc*)attr)->desc; \
+      char *str = pango_font_description_to_string (desc); \
       g_snprintf (name, 256, "font-desc=%s", str); \
       g_free (str); \
       tag = gtk_text_tag_table_lookup (table, name); \
@@ -94,7 +95,7 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
 
 #define FLOAT_ATTR(attr_name) \
     { \
-      float value = pango2_attribute_get_float (attr); \
+      float value = ((PangoAttrFloat*)attr)->value; \
       g_snprintf (name, 256, #attr_name "=%g", value); \
       tag = gtk_text_tag_table_lookup (table, name); \
       if (!tag) \
@@ -107,14 +108,15 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
       gtk_text_buffer_apply_tag (buffer, tag, start, end); \
     }
 
-#define RGBA_ATTR(attr_name) \
+#define RGBA_ATTR(attr_name, alpha_value) \
     { \
-      Pango2Color *color = pango2_attribute_get_color (attr); \
+      PangoColor *color; \
       GdkRGBA rgba; \
+      color = &((PangoAttrColor*)attr)->color; \
       rgba.red = color->red / 65535.; \
       rgba.green = color->green / 65535.; \
       rgba.blue = color->blue / 65535.; \
-      rgba.alpha = color->alpha / 65535.; \
+      rgba.alpha = alpha_value; \
       char *str = gdk_rgba_to_string (&rgba); \
       g_snprintf (name, 256, #attr_name "=%s", str); \
       g_free (str); \
@@ -142,157 +144,173 @@ insert_tags_for_attributes (GtkTextBuffer     *buffer,
       gtk_text_buffer_apply_tag (buffer, tag, start, end); \
     }
 
-  attrs = pango2_attr_iterator_get_attrs (iter);
+  fg_alpha = bg_alpha = 1.;
+
+  attrs = pango_attr_iterator_get_attrs (iter);
   for (l = attrs; l; l = l->next)
     {
-      Pango2Attribute *attr = l->data;
+      PangoAttribute *attr = l->data;
 
-      switch (pango2_attribute_type (attr))
+      switch ((int)attr->klass->type)
         {
-        case PANGO2_ATTR_LANGUAGE:
+        case PANGO_ATTR_FOREGROUND_ALPHA:
+          fg_alpha = ((PangoAttrInt*)attr)->value / 65535.;
+          break;
+
+        case PANGO_ATTR_BACKGROUND_ALPHA:
+          bg_alpha = ((PangoAttrInt*)attr)->value / 65535.;
+          break;
+
+        default:
+          break;
+        }
+    }
+
+  for (l = attrs; l; l = l->next)
+    {
+      PangoAttribute *attr = l->data;
+
+      switch (attr->klass->type)
+        {
+        case PANGO_ATTR_LANGUAGE:
           LANGUAGE_ATTR (language);
           break;
 
-        case PANGO2_ATTR_FAMILY:
+        case PANGO_ATTR_FAMILY:
           STRING_ATTR (family);
           break;
 
-        case PANGO2_ATTR_STYLE:
+        case PANGO_ATTR_STYLE:
           INT_ATTR (style);
           break;
 
-        case PANGO2_ATTR_WEIGHT:
+        case PANGO_ATTR_WEIGHT:
           INT_ATTR (weight);
           break;
 
-        case PANGO2_ATTR_VARIANT:
+        case PANGO_ATTR_VARIANT:
           INT_ATTR (variant);
           break;
 
-        case PANGO2_ATTR_STRETCH:
+        case PANGO_ATTR_STRETCH:
           INT_ATTR (stretch);
           break;
 
-        case PANGO2_ATTR_SIZE:
+        case PANGO_ATTR_SIZE:
           INT_ATTR (size);
           break;
 
-        case PANGO2_ATTR_FONT_DESC:
+        case PANGO_ATTR_FONT_DESC:
           FONT_ATTR (font-desc);
           break;
 
-        case PANGO2_ATTR_FOREGROUND:
-          RGBA_ATTR (foreground_rgba);
+        case PANGO_ATTR_FOREGROUND:
+          RGBA_ATTR (foreground_rgba, fg_alpha);
           break;
 
-        case PANGO2_ATTR_BACKGROUND:
-          RGBA_ATTR (background_rgba);
+        case PANGO_ATTR_BACKGROUND:
+          RGBA_ATTR (background_rgba, bg_alpha);
           break;
 
-        case PANGO2_ATTR_UNDERLINE:
+        case PANGO_ATTR_UNDERLINE:
           INT_ATTR (underline);
           break;
 
-        case PANGO2_ATTR_UNDERLINE_COLOR:
-          RGBA_ATTR (underline_rgba);
+        case PANGO_ATTR_UNDERLINE_COLOR:
+          RGBA_ATTR (underline_rgba, fg_alpha);
           break;
 
-        case PANGO2_ATTR_OVERLINE:
+        case PANGO_ATTR_OVERLINE:
           INT_ATTR (overline);
           break;
 
-        case PANGO2_ATTR_OVERLINE_COLOR:
-          RGBA_ATTR (overline_rgba);
+        case PANGO_ATTR_OVERLINE_COLOR:
+          RGBA_ATTR (overline_rgba, fg_alpha);
           break;
 
-        case PANGO2_ATTR_STRIKETHROUGH:
+        case PANGO_ATTR_STRIKETHROUGH:
           INT_ATTR (strikethrough);
           break;
 
-        case PANGO2_ATTR_STRIKETHROUGH_COLOR:
-          RGBA_ATTR (strikethrough_rgba);
+        case PANGO_ATTR_STRIKETHROUGH_COLOR:
+          RGBA_ATTR (strikethrough_rgba, fg_alpha);
           break;
 
-        case PANGO2_ATTR_RISE:
+        case PANGO_ATTR_RISE:
           INT_ATTR (rise);
           break;
 
-        case PANGO2_ATTR_SCALE:
+        case PANGO_ATTR_SCALE:
           FLOAT_ATTR (scale);
           break;
 
-        case PANGO2_ATTR_FALLBACK:
+        case PANGO_ATTR_FALLBACK:
           INT_ATTR (fallback);
           break;
 
-        case PANGO2_ATTR_LETTER_SPACING:
+        case PANGO_ATTR_LETTER_SPACING:
           INT_ATTR (letter_spacing);
           break;
 
-        case PANGO2_ATTR_FONT_FEATURES:
+        case PANGO_ATTR_FONT_FEATURES:
           STRING_ATTR (font_features);
           break;
 
-        case PANGO2_ATTR_ALLOW_BREAKS:
+        case PANGO_ATTR_ALLOW_BREAKS:
           INT_ATTR (allow_breaks);
           break;
 
-        case PANGO2_ATTR_SHOW:
+        case PANGO_ATTR_SHOW:
           INT_ATTR (show_spaces);
           break;
 
-        case PANGO2_ATTR_INSERT_HYPHENS:
+        case PANGO_ATTR_INSERT_HYPHENS:
           INT_ATTR (insert_hyphens);
           break;
 
-        case PANGO2_ATTR_LINE_HEIGHT:
+        case PANGO_ATTR_LINE_HEIGHT:
           FLOAT_ATTR (line_height);
           break;
 
-        case PANGO2_ATTR_ABSOLUTE_LINE_HEIGHT:
+        case PANGO_ATTR_ABSOLUTE_LINE_HEIGHT:
           break;
 
-        case PANGO2_ATTR_LINE_SPACING:
-          INT_ATTR (pixels_inside_wrap);
-          break;
-
-        case PANGO2_ATTR_WORD:
+        case PANGO_ATTR_WORD:
           VOID_ATTR (word);
           break;
 
-        case PANGO2_ATTR_SENTENCE:
+        case PANGO_ATTR_SENTENCE:
           VOID_ATTR (sentence);
           break;
 
-        case PANGO2_ATTR_PARAGRAPH:
-          VOID_ATTR (paragraph);
-          break;
-
-        case PANGO2_ATTR_BASELINE_SHIFT:
+        case PANGO_ATTR_BASELINE_SHIFT:
           INT_ATTR (baseline_shift);
           break;
 
-        case PANGO2_ATTR_FONT_SCALE:
+        case PANGO_ATTR_FONT_SCALE:
           INT_ATTR (font_scale);
           break;
 
-        case PANGO2_ATTR_ABSOLUTE_SIZE:
-        case PANGO2_ATTR_GRAVITY:
-        case PANGO2_ATTR_GRAVITY_HINT:
+        case PANGO_ATTR_SHAPE:
+        case PANGO_ATTR_ABSOLUTE_SIZE:
+        case PANGO_ATTR_GRAVITY:
+        case PANGO_ATTR_GRAVITY_HINT:
+        case PANGO_ATTR_FOREGROUND_ALPHA:
+        case PANGO_ATTR_BACKGROUND_ALPHA:
           break;
 
-        case PANGO2_ATTR_TEXT_TRANSFORM:
+        case PANGO_ATTR_TEXT_TRANSFORM:
           INT_ATTR (text_transform);
           break;
 
-        case PANGO2_ATTR_INVALID:
+        case PANGO_ATTR_INVALID:
         default:
           g_assert_not_reached ();
           break;
         }
     }
 
-  g_slist_free_full (attrs, (GDestroyNotify)pango2_attribute_destroy);
+  g_slist_free_full (attrs, (GDestroyNotify)pango_attribute_destroy);
 
 #undef LANGUAGE_ATTR
 #undef STRING_ATTR
@@ -311,9 +329,9 @@ typedef struct
   GtkTextBuffer *buffer;
   GtkTextIter iter;
   GtkTextMark *mark;
-  Pango2AttrList *attributes;
+  PangoAttrList *attributes;
   char *text;
-  Pango2AttrIterator *attr;
+  PangoAttrIterator *attr;
 } MarkupData;
 
 static void
@@ -322,8 +340,8 @@ free_markup_data (MarkupData *mdata)
   g_free (mdata->markup);
   g_clear_pointer (&mdata->parser, g_markup_parse_context_free);
   gtk_text_buffer_delete_mark (mdata->buffer, mdata->mark);
-  g_clear_pointer (&mdata->attr, pango2_attr_iterator_destroy);
-  g_clear_pointer (&mdata->attributes, pango2_attr_list_unref);
+  g_clear_pointer (&mdata->attr, pango_attr_iterator_destroy);
+  g_clear_pointer (&mdata->attributes, pango_attr_list_unref);
   g_free (mdata->text);
   g_object_unref (mdata->buffer);
   g_free (mdata);
@@ -349,7 +367,7 @@ insert_markup_idle (gpointer data)
           return G_SOURCE_REMOVE;
         }
 
-      pango2_attr_iterator_range (mdata->attr, &start, &end);
+      pango_attr_iterator_range (mdata->attr, &start, &end);
 
       if (end == G_MAXINT) /* last chunk */
         end = start - 1; /* resulting in -1 to be passed to _insert */
@@ -362,7 +380,7 @@ insert_markup_idle (gpointer data)
 
       gtk_text_buffer_get_iter_at_mark (mdata->buffer, &mdata->iter, mdata->mark);
     }
-  while (pango2_attr_iterator_next (mdata->attr));
+  while (pango_attr_iterator_next (mdata->attr));
 
   free_markup_data (mdata);
   return G_SOURCE_REMOVE;
@@ -398,7 +416,7 @@ parse_markup_idle (gpointer data)
     mdata->pos += 4096;
   } while (mdata->pos < mdata->len);
 
-  if (!pango2_markup_parser_finish (mdata->parser,
+  if (!pango_markup_parser_finish (mdata->parser,
                                    &mdata->attributes,
                                    &mdata->text,
                                    NULL,
@@ -417,7 +435,7 @@ parse_markup_idle (gpointer data)
       return G_SOURCE_REMOVE;
     }
 
-  mdata->attr = pango2_attr_list_get_iterator (mdata->attributes);
+  mdata->attr = pango_attr_list_get_iterator (mdata->attributes);
   insert_markup_idle (data);
 
   return G_SOURCE_REMOVE;
@@ -443,7 +461,7 @@ insert_markup (GtkTextBuffer *buffer,
   data->markup = markup;
   data->len = len;
 
-  data->parser = pango2_markup_parser_new (0);
+  data->parser = pango_markup_parser_new (0);
   data->pos = 0;
 
   /* create mark with right gravity */

demos/gtk-demo/fontrendering.c

@@ -25,7 +25,7 @@ static GtkWidget *show_extents = NULL;
 static GtkWidget *show_pixels = NULL;
 static GtkWidget *show_outlines = NULL;
 
-static Pango2Context *context;
+static PangoContext *context;
 
 static int scale = 7;
 static double pixel_alpha = 1.0;
@@ -35,9 +35,9 @@ static void
 update_image (void)
 {
   const char *text;
-  Pango2FontDescription *desc;
-  Pango2Layout *layout;
-  Pango2Rectangle ink, logical;
+  PangoFontDescription *desc;
+  PangoLayout *layout;
+  PangoRectangle ink, logical;
   int baseline;
   cairo_surface_t *surface;
   cairo_t *cr;
@@ -56,7 +56,7 @@ update_image (void)
   text = gtk_editable_get_text (GTK_EDITABLE (entry));
   desc = gtk_font_chooser_get_font_desc (GTK_FONT_CHOOSER (font_button));
 
-  fopt = cairo_font_options_copy (pango2_cairo_context_get_font_options (context));
+  fopt = cairo_font_options_copy (pango_cairo_context_get_font_options (context));
 
   hint = gtk_combo_box_get_active_id (GTK_COMBO_BOX (hinting));
   hintstyle = CAIRO_HINT_STYLE_DEFAULT;
@@ -85,20 +85,20 @@ update_image (void)
     antialias = CAIRO_ANTIALIAS_NONE;
   cairo_font_options_set_antialias (fopt, antialias);
 
-  pango2_context_set_round_glyph_positions (context, hintmetrics == CAIRO_HINT_METRICS_ON);
-  pango2_cairo_context_set_font_options (context, fopt);
+  pango_context_set_round_glyph_positions (context, hintmetrics == CAIRO_HINT_METRICS_ON);
+  pango_cairo_context_set_font_options (context, fopt);
   cairo_font_options_destroy (fopt);
-  pango2_context_changed (context);
+  pango_context_changed (context);
 
   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (text_radio)))
     {
-      layout = pango2_layout_new (context);
-      pango2_layout_set_font_description (layout, desc);
-      pango2_layout_set_text (layout, text, -1);
-      pango2_lines_get_extents (pango2_layout_get_lines (layout), &ink, &logical);
-      baseline = pango2_lines_get_baseline (pango2_layout_get_lines (layout));
+      layout = pango_layout_new (context);
+      pango_layout_set_font_description (layout, desc);
+      pango_layout_set_text (layout, text, -1);
+      pango_layout_get_extents (layout, &ink, &logical);
+      baseline = pango_layout_get_baseline (layout);
 
-      pango2_extents_to_pixels (&ink, NULL);
+      pango_extents_to_pixels (&ink, NULL);
 
       surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, ink.width + 20, ink.height + 20);
       cr = cairo_create (surface);
@@ -108,9 +108,9 @@ update_image (void)
       cairo_set_source_rgba (cr, 0, 0, 0, pixel_alpha);
 
       cairo_move_to (cr, 10, 10);
-      pango2_cairo_show_layout (cr, layout);
+      pango_cairo_show_layout (cr, layout);
 
-      pango2_cairo_layout_path (cr, layout);
+      pango_cairo_layout_path (cr, layout);
       path = cairo_copy_path (cr);
 
       cairo_destroy (cr);
@@ -154,15 +154,15 @@ update_image (void)
           cairo_set_source_rgb (cr, 0, 0, 1);
 
           cairo_rectangle (cr,
-                           scale * (10 + pango2_units_to_double (logical.x)) - 0.5,
-                           scale * (10 + pango2_units_to_double (logical.y)) - 0.5,
-                           scale * pango2_units_to_double (logical.width) + 1,
-                           scale * pango2_units_to_double (logical.height) + 1);
+                           scale * (10 + pango_units_to_double (logical.x)) - 0.5,
+                           scale * (10 + pango_units_to_double (logical.y)) - 0.5,
+                           scale * pango_units_to_double (logical.width) + 1,
+                           scale * pango_units_to_double (logical.height) + 1);
           cairo_stroke (cr);
-          cairo_move_to (cr, scale * (10 + pango2_units_to_double (logical.x)) - 0.5,
-                             scale * (10 + pango2_units_to_double (baseline)) - 0.5);
-          cairo_line_to (cr, scale * (10 + pango2_units_to_double (logical.x + logical.width)) + 1,
-                             scale * (10 + pango2_units_to_double (baseline)) - 0.5);
+          cairo_move_to (cr, scale * (10 + pango_units_to_double (logical.x)) - 0.5,
+                             scale * (10 + pango_units_to_double (baseline)) - 0.5);
+          cairo_line_to (cr, scale * (10 + pango_units_to_double (logical.x + logical.width)) + 1,
+                             scale * (10 + pango_units_to_double (baseline)) - 0.5);
           cairo_stroke (cr);
           cairo_set_source_rgb (cr, 1, 0, 0);
           cairo_rectangle (cr,
@@ -206,10 +206,9 @@ update_image (void)
     }
   else
     {
-      Pango2LineIter *iter;
-      Pango2Run *run;
-      Pango2GlyphString *glyphs;
-      Pango2GlyphInfo *g;
+      PangoLayoutIter *iter;
+      PangoLayoutRun *run;
+      PangoGlyphInfo *g;
       int i, j;
       GString *str;
       gunichar ch;
@@ -227,44 +226,43 @@ update_image (void)
           g_string_append_unichar (str, 0x200c);
         }
 
-      layout = pango2_layout_new (context);
-      pango2_layout_set_font_description (layout, desc);
-      pango2_layout_set_text (layout, str->str, -1);
+      layout = pango_layout_new (context);
+      pango_layout_set_font_description (layout, desc);
+      pango_layout_set_text (layout, str->str, -1);
       g_string_free (str, TRUE);
-      pango2_lines_get_extents (pango2_layout_get_lines (layout), &ink, &logical);
-      pango2_extents_to_pixels (&logical, NULL);
+      pango_layout_get_extents (layout, &ink, &logical);
+      pango_extents_to_pixels (&logical, NULL);
 
       surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, logical.width * 3 / 2, 4*logical.height);
       cr = cairo_create (surface);
       cairo_set_source_rgb (cr, 1, 1, 1);
       cairo_paint (cr);
 
-      iter = pango2_layout_get_iter (layout);
-      run = pango2_line_iter_get_run (iter);
-      glyphs = pango2_run_get_glyphs (run);
+      iter = pango_layout_get_iter (layout);
+      run = pango_layout_iter_get_run (iter);
 
       cairo_set_source_rgb (cr, 0, 0, 0);
       for (i = 0; i < 4; i++)
         {
-          g = &(glyphs->glyphs[2*i]);
-          g->geometry.width = PANGO2_UNITS_ROUND (g->geometry.width * 3 / 2);
+          g = &(run->glyphs->glyphs[2*i]);
+          g->geometry.width = PANGO_UNITS_ROUND (g->geometry.width * 3 / 2);
         }
 
       for (j = 0; j < 4; j++)
         {
           for (i = 0; i < 4; i++)
             {
-              g = &(glyphs->glyphs[2*i]);
-              g->geometry.x_offset = i * (PANGO2_SCALE / 4);
-              g->geometry.y_offset = j * (PANGO2_SCALE / 4);
+              g = &(run->glyphs->glyphs[2*i]);
+              g->geometry.x_offset = i * (PANGO_SCALE / 4);
+              g->geometry.y_offset = j * (PANGO_SCALE / 4);
             }
 
           cairo_move_to (cr, 0, j * logical.height);
-          pango2_cairo_show_layout (cr, layout);
+          pango_cairo_show_layout (cr, layout);
         }
 
       cairo_destroy (cr);
-      pango2_line_iter_free (iter);
+      pango_layout_iter_free (iter);
       g_object_unref (layout);
 
       pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, cairo_image_surface_get_width (surface), cairo_image_surface_get_height (surface));
@@ -277,7 +275,7 @@ update_image (void)
 
   g_object_unref (pixbuf2);
 
-  pango2_font_description_free (desc);
+  pango_font_description_free (desc);
 }
 
 static gboolean fading = FALSE;

demos/gtk-demo/headerbar.c

@@ -23,7 +23,7 @@ do_headerbar (GtkWidget *do_widget)
     {
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),  gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Welcome to the Hotel California");
+      gtk_window_set_title (GTK_WINDOW (window), "Welcome to Facebook - Log in, sign up or learn more");
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
 
       gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
@@ -31,7 +31,6 @@ do_headerbar (GtkWidget *do_widget)
       header = gtk_header_bar_new ();
 
       button = gtk_button_new_from_icon_name ("mail-send-receive-symbolic");
-      gtk_widget_set_tooltip_text (button, "Check out");
       gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);
 
       box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);

demos/gtk-demo/hypertext.c

@@ -29,7 +29,7 @@ insert_link (GtkTextBuffer *buffer,
 
   tag = gtk_text_buffer_create_tag (buffer, NULL,
                                     "foreground", "blue",
-                                    "underline", PANGO2_LINE_STYLE_SOLID,
+                                    "underline", PANGO_UNDERLINE_SINGLE,
                                     NULL);
   g_object_set_data (G_OBJECT (tag), "page", GINT_TO_POINTER (page));
   gtk_text_buffer_insert_with_tags (buffer, iter, text, -1, tag, NULL);
@@ -72,8 +72,8 @@ show_page (GtkTextView *text_view,
   buffer = gtk_text_view_get_buffer (text_view);
 
   bold = gtk_text_buffer_create_tag (buffer, NULL,
-                                     "weight", PANGO2_WEIGHT_BOLD,
-                                     "scale", PANGO2_SCALE_X_LARGE,
+                                     "weight", PANGO_WEIGHT_BOLD,
+                                     "scale", PANGO_SCALE_X_LARGE,
                                      NULL);
   mono = gtk_text_buffer_create_tag (buffer, NULL,
                                      "family", "monospace",
@@ -100,7 +100,7 @@ show_page (GtkTextView *text_view,
 
       theme = gtk_icon_theme_get_for_display (gtk_widget_get_display (GTK_WIDGET (text_view)));
       icon = gtk_icon_theme_lookup_icon (theme,
-                                         "view-conceal-symbolic",
+                                         "eye-not-looking-symbolic",
                                          NULL,
                                          16,
                                          1,

demos/gtk-demo/iconscroll.c

@@ -123,11 +123,11 @@ populate_emoji_text (void)
   for (int i = 0; i < 500; i++)
     {
       if (i % 2)
-        g_string_append (s, "<span underline=\"solid\" underline_color=\"red\">x</span>");
+        g_string_append (s, "<span underline=\"single\" underline_color=\"red\">x</span>");
       for (int j = 0; j < 30; j++)
         {
           g_string_append (s, "💓");
-          g_string_append (s, "<span underline=\"solid\" underline_color=\"red\">x</span>");
+          g_string_append (s, "<span underline=\"single\" underline_color=\"red\">x</span>");
         }
       g_string_append (s, "\n");
     }

demos/gtk-demo/language-names.c

@@ -18,81 +18,15 @@
 
 #include "language-names.h"
 
-#ifdef G_OS_WIN32
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#else
-
 #ifndef ISO_CODES_PREFIX
 #define ISO_CODES_PREFIX "/usr"
 #endif
 
 #define ISO_CODES_DATADIR ISO_CODES_PREFIX "/share/xml/iso-codes"
 #define ISO_CODES_LOCALESDIR ISO_CODES_PREFIX "/share/locale"
-#endif
 
 static GHashTable *language_map;
 
-#ifdef G_OS_WIN32
-/* if we are using native Windows use native Windows API for language names */
-static BOOL CALLBACK
-get_win32_all_locales_scripts (LPWSTR locale_w, DWORD flags, LPARAM param)
-{
-  wchar_t *langname_w = NULL;
-  wchar_t locale_abbrev_w[9];
-  gchar *langname, *locale_abbrev, *locale, *p;
-  gint i;
-  const LCTYPE iso639_lctypes[] = { LOCALE_SISO639LANGNAME, LOCALE_SISO639LANGNAME2 };
-  GHashTable *ht_scripts_langs = (GHashTable *) param;
-  Pango2Language *lang;
-
-  gint langname_size, locale_abbrev_size;
-  langname_size = GetLocaleInfoEx (locale_w, LOCALE_SLOCALIZEDDISPLAYNAME, langname_w, 0);
-  if (langname_size == 0)
-    return FALSE;
-
-  langname_w = g_new0 (wchar_t, langname_size);
-
-  if (langname_size == 0)
-    return FALSE;
-
-  GetLocaleInfoEx (locale_w, LOCALE_SLOCALIZEDDISPLAYNAME, langname_w, langname_size);
-  langname = g_utf16_to_utf8 (langname_w, -1, NULL, NULL, NULL);
-  locale = g_utf16_to_utf8 (locale_w, -1, NULL, NULL, NULL);
-  p = strchr (locale, '-');
-  lang = pango2_language_from_string (locale);
-  if (g_hash_table_lookup (ht_scripts_langs, lang) == NULL)
-    g_hash_table_insert (ht_scripts_langs, lang, langname);
-
-  /*
-   * Track 3+-letter ISO639-2/3 language codes as well (these have a max length of 9 including terminating NUL)
-   * ISO639-2: iso639_lctypes[0] = LOCALE_SISO639LANGNAME
-   * ISO639-3: iso639_lctypes[1] = LOCALE_SISO639LANGNAME2
-   */
-  for (i = 0; i < 2; i++)
-    {
-      locale_abbrev_size = GetLocaleInfoEx (locale_w, iso639_lctypes[i], locale_abbrev_w, 0);
-      if (locale_abbrev_size > 0)
-        {
-          GetLocaleInfoEx (locale_w, iso639_lctypes[i], locale_abbrev_w, locale_abbrev_size);
-
-          locale_abbrev = g_utf16_to_utf8 (locale_abbrev_w, -1, NULL, NULL, NULL);
-          lang = pango2_language_from_string (locale_abbrev);
-          if (g_hash_table_lookup (ht_scripts_langs, lang) == NULL)
-            g_hash_table_insert (ht_scripts_langs, lang, langname);
-
-          g_free (locale_abbrev);
-        }
-    }
-
-  g_free (locale);
-  g_free (langname_w);
-
-  return TRUE;
-}
-
-#else /* non-Windows */
-
 static char *
 get_first_item_in_semicolon_list (const char *list)
 {
@@ -218,22 +152,22 @@ languages_parse_start_tag (GMarkupParseContext  *ctx,
 
   if (ccode != NULL)
     g_hash_table_insert (language_map,
-                         pango2_language_from_string (ccode),
+                         pango_language_from_string (ccode),
                          g_strdup (display_name));
 
   if (ccode_longB != NULL)
     g_hash_table_insert (language_map,
-                         pango2_language_from_string (ccode_longB),
+                         pango_language_from_string (ccode_longB),
                          g_strdup (display_name));
 
   if (ccode_longT != NULL)
     g_hash_table_insert (language_map,
-                         pango2_language_from_string (ccode_longT),
+                         pango_language_from_string (ccode_longT),
                          g_strdup (display_name));
 
   if (ccode_id != NULL)
     g_hash_table_insert (language_map,
-                         pango2_language_from_string (ccode_id),
+                         pango_language_from_string (ccode_id),
                          g_strdup (display_name));
 
   g_free (display_name);
@@ -276,7 +210,6 @@ languages_variant_init (const char *variant)
   g_free (filename);
   g_free (buf);
 }
-#endif
 
 static void
 languages_init (void)
@@ -285,17 +218,12 @@ languages_init (void)
     return;
 
   language_map = g_hash_table_new_full (NULL, NULL, NULL, g_free);
-
-#ifdef G_OS_WIN32
-  g_return_if_fail (EnumSystemLocalesEx (&get_win32_all_locales_scripts, LOCALE_ALL, (LPARAM) language_map, NULL));
-#else
   languages_variant_init ("iso_639");
   languages_variant_init ("iso_639_3");
-#endif
 }
 
 const char *
-get_language_name (Pango2Language *language)
+get_language_name (PangoLanguage *language)
 {
   languages_init ();
 
@@ -311,5 +239,5 @@ get_language_name_for_tag (guint32 tag)
   lang = hb_ot_tag_to_language (tag);
   s = hb_language_to_string (lang);
 
-  return get_language_name (pango2_language_from_string (s));
+  return get_language_name (pango_language_from_string (s));
 }

demos/gtk-demo/language-names.h

@@ -1,11 +1,11 @@
 #ifndef LANGUAGE_NAMES_H
 #define LANGUAGE_NAMES_H
 
-#include <pango2/pango.h>
+#include <pango/pango.h>
 
 G_BEGIN_DECLS
 
-const char * get_language_name (Pango2Language *language);
+const char * get_language_name (PangoLanguage *language);
 const char * get_language_name_for_tag (guint32 tag);
 
 G_END_DECLS

demos/gtk-demo/links.c

@@ -66,13 +66,15 @@ do_links (GtkWidget *do_widget)
                              "as hyperlinks, which can be clicked "
                              "or activated via <a href=\"keynav\">keynav</a> "
                              "and they work fine with other markup, like when "
-                             "linking to <a href=\"http://www.flathub.org/\"><b>"
-                             "<span letter_spacing=\"1024\" underline=\"none\" color=\"pink\" background=\"darkslategray\">Flathub</span>"
-                             "</b></a>.");
+                             "searching on <a href=\"http://www.google.com/\">"
+                             "<span color=\"#0266C8\">G</span><span color=\"#F90101\">o</span>"
+                             "<span color=\"#F2B50F\">o</span><span color=\"#0266C8\">g</span>"
+                             "<span color=\"#00933B\">l</span><span color=\"#F90101\">e</span>"
+                             "</a>.");
       gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
       gtk_label_set_max_width_chars (GTK_LABEL (label), 40);
       gtk_label_set_wrap (GTK_LABEL (label), TRUE);
-      gtk_label_set_wrap_mode (GTK_LABEL (label), PANGO2_WRAP_WORD);
+      gtk_label_set_wrap_mode (GTK_LABEL (label), PANGO_WRAP_WORD);
       g_signal_connect (label, "activate-link", G_CALLBACK (activate_link), NULL);
       gtk_widget_set_margin_start (label, 20);
       gtk_widget_set_margin_end (label, 20);

demos/gtk-demo/listbox_controls.c

@@ -42,7 +42,8 @@ do_listbox_controls (GtkWidget *do_widget)
       GtkBuilder *builder;
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback (scope, row_activated);
+      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope),
+                                              "row_activated", G_CALLBACK (row_activated));
       builder = gtk_builder_new ();
       gtk_builder_set_scope (builder, scope);
 

demos/gtk-demo/listview_colors.c

@@ -758,15 +758,15 @@ setup_number_item (GtkSignalListItemFactory *factory,
                    GtkListItem              *item)
 {
   GtkWidget *label;
-  Pango2AttrList *attrs;
+  PangoAttrList *attrs;
 
   label = gtk_label_new ("");
   gtk_label_set_xalign (GTK_LABEL (label), 1);
 
-  attrs = pango2_attr_list_new ();
-  pango2_attr_list_insert (attrs, pango2_attr_font_features_new ("tnum"));
+  attrs = pango_attr_list_new ();
+  pango_attr_list_insert (attrs, pango_attr_font_features_new ("tnum"));
   gtk_label_set_attributes (GTK_LABEL (label), attrs);
-  pango2_attr_list_unref (attrs);
+  pango_attr_list_unref (attrs);
 
   gtk_list_item_set_child (item, label);
 }
@@ -862,7 +862,7 @@ do_listview_colors (GtkWidget *do_widget)
       GtkExpression *expression;
       GtkWidget *button;
       GtkWidget *label;
-      Pango2AttrList *attrs;
+      PangoAttrList *attrs;
       char *string;
       guint len;
       GtkWidget *selection_view;
@@ -990,10 +990,10 @@ do_listview_colors (GtkWidget *do_widget)
       gtk_header_bar_pack_start (GTK_HEADER_BAR (header), button);
 
       label = gtk_label_new ("0 /");
-      attrs = pango2_attr_list_new ();
-      pango2_attr_list_insert (attrs, pango2_attr_font_features_new ("tnum"));
+      attrs = pango_attr_list_new ();
+      pango_attr_list_insert (attrs, pango_attr_font_features_new ("tnum"));
       gtk_label_set_attributes (GTK_LABEL (label), attrs);
-      pango2_attr_list_unref (attrs);
+      pango_attr_list_unref (attrs);
       string = g_strdup_printf ("%'u", 4096);
       len = g_utf8_strlen (string, -1);
       g_free (string);

demos/gtk-demo/listview_settings.c

@@ -356,10 +356,10 @@ do_listview_settings (GtkWidget *do_widget)
       g_type_ensure (SETTINGS_TYPE_KEY);
 
       scope = gtk_builder_cscope_new ();
-      gtk_builder_cscope_add_callback (scope, search_enabled);
-      gtk_builder_cscope_add_callback (scope, search_changed);
-      gtk_builder_cscope_add_callback (scope, stop_search);
-      gtk_builder_cscope_add_callback (scope, item_value_changed);
+      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope), "search_enabled", (GCallback)search_enabled);
+      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope), "search_changed", (GCallback)search_changed);
+      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope), "stop_search", (GCallback)stop_search);
+      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope), "item_value_changed", (GCallback)item_value_changed);
 
       builder = gtk_builder_new ();
       gtk_builder_set_scope (builder, scope);

demos/gtk-demo/listview_ucd.c

@@ -123,7 +123,7 @@ setup_ellipsizing_label (GtkSignalListItemFactory *factory,
   GtkWidget *label;
   label = gtk_label_new ("");
   gtk_label_set_xalign (GTK_LABEL (label), 0);
-  gtk_label_set_ellipsize (GTK_LABEL (label), PANGO2_ELLIPSIZE_END);
+  gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
   gtk_label_set_width_chars (GTK_LABEL (label), 20);
   gtk_list_item_set_child (GTK_LIST_ITEM (listitem), label);
 }

demos/gtk-demo/listview_words.c

@@ -1,5 +1,5 @@
 /* Lists/Words
- * #Keywords: GtkListView, GtkFilterListModel, GtkInscription
+ * #Keywords: GtkListView, GtkFilterListModel
  *
  * This demo shows filtering a long list - of words.
  *
@@ -17,9 +17,10 @@ const char *factory_text =
 "<interface>\n"
 "  <template class='GtkListItem'>\n"
 "    <property name='child'>\n"
-"      <object class='GtkInscription'>\n"
+"      <object class='GtkLabel'>\n"
+"        <property name='ellipsize'>end</property>\n"
 "        <property name='xalign'>0</property>\n"
-"        <binding name='text'>\n"
+"        <binding name='label'>\n"
 "          <lookup name='string' type='GtkStringObject'>\n"
 "            <lookup name='item'>GtkListItem</lookup>\n"
 "          </lookup>\n"

demos/gtk-demo/main-listitem.ui

@@ -7,9 +7,9 @@
           <lookup name="item">GtkListItem</lookup>
         </binding>
         <property name="child">
-          <object class="GtkInscription">
-            <property name="hexpand">1</property>
-            <binding name="text">
+          <object class="GtkLabel">
+            <property name="halign">start</property>
+            <binding name="label">
               <lookup name="title" type="GtkDemo">
                 <lookup name="item">expander</lookup>
               </lookup>

demos/gtk-demo/main.c

@@ -190,8 +190,8 @@ activate_about (GSimpleAction *action,
                           glib_major_version,
                           glib_minor_version,
                           glib_micro_version);
-  g_string_append_printf (s, "\tPango2\t%s\n",
-                          pango2_version_string ());
+  g_string_append_printf (s, "\tPango\t%s\n",
+                          pango_version_string ());
   g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
                           gtk_get_major_version (),
                           gtk_get_minor_version (),
@@ -512,7 +512,7 @@ load_file (const char *demoname,
 
   info_buffer = gtk_text_buffer_new (NULL);
   gtk_text_buffer_create_tag (info_buffer, "title",
-                              "size", 18 * 1024,
+                              "font", "Sans 18",
                               "pixels-below-lines", 10,
                               NULL);
 
@@ -1040,7 +1040,7 @@ out:
       g_signal_connect_swapped (G_OBJECT (demo), "destroy", G_CALLBACK (g_application_quit), app);
     }
   else
-    gtk_window_present (GTK_WINDOW (window));
+    gtk_widget_show (GTK_WIDGET (window));
 
   if (autoquit)
     g_timeout_add_seconds (1, auto_quit, app);

demos/gtk-demo/markup.txt

@@ -7,9 +7,9 @@ Text weights: <span weight="thin">thin</span> <span weight="light">light</span>
 
 Text <span color="gray">c<span color="green">o</span>l<span color="tomato">o</span>rs</span> and <span background="pink">backgrounds</span>
 
-Colorful <span underline_position="under" underline-color="blue"><span underline="double" underline-color="red">under</span>lines</span> and <span background="pink"><span underline="wavy">mo</span><span underline="wavy" underline-color="green">re</span></span>
+Colorful <span underline="low" underline-color="blue"><span underline="double" underline-color="red">under</span>lines</span> and <span background="pink"><span underline="error">mo</span><span underline="error" underline-color="green">re</span></span>
 
-Colorful <span strikethrough="solid" strikethrough-color="magenta">strikethroughs</span> and <span overline="solid" overline_color="green">overlines</span>
+Colorful <span strikethrough="true" strikethrough-color="magenta">strikethroughs</span> and <span overline="single" overline_color="green">overlines</span>
 
 Superscripts and subscripts: 𝜀<span rise="-6000" size="x-small" font_desc="italic">0</span> = 𝜔<span rise="8000" size="smaller">𝜔<span rise="14000" size="smaller">𝜔<span rise="20000">.<span rise="23000">.<span rise="26000">.</span></span></span></span></span>
 
@@ -19,7 +19,7 @@ OpenType font features: <span font_desc="sans regular" font_features="dlig=0">fe
 
 Shortcuts: <tt>Monospace</tt> – <b>Bold</b> – <i>Italic</i> – <big>Big</big> – <small>Small</small> – <u>Underlined</u> – <s>Strikethrough</s> – Super<sup>script</sup> – Sub<sub>script</sub>
 
-A hy­phen­ation al­go­rithm is a <span allow_breaks="false" style="italic">set of rules</span>, espe­ci­ally one co­di­fied for im­ple­men­tation in a com­pu­ter pro­gram, that de­ci­des at which points a word can be bro­ken over two lines with a hy­phen. For ex­am­ple, a hy­phen­ation al­go­rithm might de­cide that im­peach­ment can be broken as impeach‧ment or im‧peachment but not impe‧achment.
+hy­phen­ation al­go­rithm is a <span allow_breaks="false" style="italic">set of rules</span>, espe­ci­ally one co­di­fied for im­ple­men­tation in a com­pu­ter pro­gram, that de­ci­des at which points a word can be bro­ken over two lines with a hy­phen. For ex­am­ple, a hy­phen­ation al­go­rithm might de­cide that im­peach­ment can be broken as impeach‧ment or im‧peachment but not impe‧achment.
 
 <span insert_hyphens="false">one/two three/four five/six seven/eight nine/ten</span>
 

demos/gtk-demo/menus.ui

@@ -21,7 +21,7 @@
         <item>
           <attribute name="label" translatable="yes">Save _As...</attribute>
           <attribute name="action">app.save-as</attribute>
-          <attribute name="accel">&lt;Control&gt;&lt;Shift&gt;s</attribute>
+          <attribute name="accel">&lt;Control&gt;s</attribute>
         </item>
       </section>
       <section>

demos/gtk-demo/meson.build

@@ -73,9 +73,8 @@ demos = files([
   'peg_solitaire.c',
   'pickers.c',
   'printing.c',
-  'read_more.c',
   'revealer.c',
-  #'rotated_text.c', FIXME
+  'rotated_text.c',
   'scale.c',
   'search_entry.c',
   'search_entry2.c',
@@ -99,7 +98,6 @@ demos = files([
   'transparent.c',
   'tree_store.c',
   'video_player.c',
-  'font_features.c',
 ])
 
 gtkdemo_deps = [ libgtk_dep, ]
@@ -130,9 +128,14 @@ extra_demo_sources = files([
   'script-names.c',
   'unicode-names.c',
   'suggestionentry.c',
-  'language-names.c',
 ])
 
+if harfbuzz_dep.found() and pangoft_dep.found()
+  demos += files(['font_features.c'])
+  extra_demo_sources += files(['language-names.c'])
+  gtkdemo_deps += [ harfbuzz_dep, epoxy_dep ]
+endif
+
 if os_unix
   demos += files('pagesetup.c')
 endif
@@ -161,7 +164,7 @@ endif
 
 ld = find_program('ld', required : false)
 
-if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
+if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
   glib_compile_resources = find_program('glib-compile-resources')
 
   # Create the resource blob
@@ -171,7 +174,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
       depfile : 'gtkdemo.gresource.d',
       command : [glib_compile_resources,
                  '--generate',
-                 '--internal',
                  '--target=@OUTPUT@',
                  '--dependency-file=@DEPFILE@',
                  '--sourcedir=' + meson.current_source_dir(),
@@ -185,7 +187,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
       depfile : 'gtkdemo_resources.c.d',
       command : [glib_compile_resources,
                  '--generate-source',
-                 '--internal',
                  '--target=@OUTPUT@',
                  '--dependency-file=@DEPFILE@',
                  '--sourcedir=' + meson.current_source_dir(),
@@ -199,7 +200,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
       input : gtkdemo_gresource,
       output : 'gtkdemo_resources.o',
       command : [ld,
-                 '-z', 'noexecstack',
                  '-r',
                  '-b','binary',
                  '@INPUT@',
@@ -210,7 +210,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
     input : gtkdemo_resources_binary,
     output : 'gtkdemo_resources2.o',
     command : [objcopy,
-                 '--strip-all',
                  '--add-symbol','_g_binary_gtkdemo_resource_data=.data:0',
                  '@INPUT@',
                  '@OUTPUT@'])
@@ -243,7 +242,7 @@ executable('gtk4-demo',
   c_args: gtkdemo_args + demo_cflags,
   dependencies: gtkdemo_deps,
   include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
   link_args: extra_demo_ldflags,
   install: true,
 )
@@ -253,7 +252,7 @@ executable('gtk4-demo-application',
   c_args: gtkdemo_args + common_cflags,
   dependencies: gtkdemo_deps,
   include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
   link_args: extra_demo_ldflags,
   install: true,
 )

demos/gtk-demo/pickers.c

@@ -2,7 +2,7 @@
  * #Keywords: GtkColorChooser, GtkFontChooser, GtkApplicationChooser
  *
  * These widgets are mainly intended for use in preference dialogs.
- * They allow to select colors, fonts and applications.
+ * They allow to select colors, fonts, directories and applications.
  *
  * This demo shows both the default appearance for these dialogs,
  * as well as some of the customizations that are possible.
@@ -11,8 +11,8 @@
 #include <gtk/gtk.h>
 
 static gboolean
-filter_font_cb (const Pango2FontFamily *family,
-                const Pango2FontFace   *face,
+filter_font_cb (const PangoFontFamily *family,
+                const PangoFontFace   *face,
                 gpointer               data)
 {
   const char *alias_families[] = {
@@ -26,15 +26,9 @@ filter_font_cb (const Pango2FontFamily *family,
   };
   const char *family_name;
 
-  family_name = pango2_font_family_get_name ((Pango2FontFamily *)family);
+  family_name = pango_font_family_get_name (PANGO_FONT_FAMILY (family));
 
-  for (int i = 0; alias_families[i]; i++)
-    {
-      if (g_ascii_strcasecmp (alias_families[i], family_name) == 0)
-        return TRUE;
-    }
-
-  return FALSE;
+  return g_strv_contains (alias_families, family_name);
 }
 
 #define COLOR(r,g,b) { r/255., g/255., b/255., 1.0 }

demos/gtk-demo/printing.c

@@ -59,11 +59,11 @@ draw_page (GtkPrintOperation *operation,
 {
   PrintData *data = (PrintData *)user_data;
   cairo_t *cr;
-  Pango2Layout *layout;
-  Pango2Rectangle ext;
+  PangoLayout *layout;
+  int text_width, text_height;
   double width;
   int line, i;
-  Pango2FontDescription *desc;
+  PangoFontDescription *desc;
   char *page_str;
 
   cr = gtk_print_context_get_cairo_context (context);
@@ -80,50 +80,47 @@ draw_page (GtkPrintOperation *operation,
 
   layout = gtk_print_context_create_pango_layout (context);
 
-  desc = pango2_font_description_from_string ("sans 14");
-  pango2_layout_set_font_description (layout, desc);
-  pango2_font_description_free (desc);
+  desc = pango_font_description_from_string ("sans 14");
+  pango_layout_set_font_description (layout, desc);
+  pango_font_description_free (desc);
 
-  pango2_layout_set_text (layout, data->resourcename, -1);
-  pango2_lines_get_extents (pango2_layout_get_lines (layout), NULL, &ext);
-  pango2_extents_to_pixels (&ext, NULL);
+  pango_layout_set_text (layout, data->resourcename, -1);
+  pango_layout_get_pixel_size (layout, &text_width, &text_height);
 
-  if (ext.width > width)
+  if (text_width > width)
     {
-      pango2_layout_set_width (layout, width);
-      pango2_layout_set_ellipsize (layout, PANGO2_ELLIPSIZE_START);
-      pango2_lines_get_extents (pango2_layout_get_lines (layout), NULL, &ext);
-      pango2_extents_to_pixels (&ext, NULL);
+      pango_layout_set_width (layout, width);
+      pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_START);
+      pango_layout_get_pixel_size (layout, &text_width, &text_height);
     }
 
-  cairo_move_to (cr, (width - ext.width) / 2,  (HEADER_HEIGHT - ext.height) / 2);
-  pango2_cairo_show_layout (cr, layout);
+  cairo_move_to (cr, (width - text_width) / 2,  (HEADER_HEIGHT - text_height) / 2);
+  pango_cairo_show_layout (cr, layout);
 
   page_str = g_strdup_printf ("%d/%d", page_nr + 1, data->num_pages);
-  pango2_layout_set_text (layout, page_str, -1);
+  pango_layout_set_text (layout, page_str, -1);
   g_free (page_str);
 
-  pango2_layout_set_width (layout, -1);
-  pango2_lines_get_extents (pango2_layout_get_lines (layout), NULL, &ext);
-  pango2_extents_to_pixels (&ext, NULL);
-  cairo_move_to (cr, width - ext.width - 4, (HEADER_HEIGHT - ext.height) / 2);
-  pango2_cairo_show_layout (cr, layout);
+  pango_layout_set_width (layout, -1);
+  pango_layout_get_pixel_size (layout, &text_width, &text_height);
+  cairo_move_to (cr, width - text_width - 4, (HEADER_HEIGHT - text_height) / 2);
+  pango_cairo_show_layout (cr, layout);
 
   g_object_unref (layout);
 
   layout = gtk_print_context_create_pango_layout (context);
 
-  desc = pango2_font_description_from_string ("monospace");
-  pango2_font_description_set_size (desc, data->font_size * PANGO2_SCALE);
-  pango2_layout_set_font_description (layout, desc);
-  pango2_font_description_free (desc);
+  desc = pango_font_description_from_string ("monospace");
+  pango_font_description_set_size (desc, data->font_size * PANGO_SCALE);
+  pango_layout_set_font_description (layout, desc);
+  pango_font_description_free (desc);
 
   cairo_move_to (cr, 0, HEADER_HEIGHT + HEADER_GAP);
   line = page_nr * data->lines_per_page;
   for (i = 0; i < data->lines_per_page && line < data->num_lines; i++)
     {
-      pango2_layout_set_text (layout, data->lines[line], -1);
-      pango2_cairo_show_layout (cr, layout);
+      pango_layout_set_text (layout, data->lines[line], -1);
+      pango_cairo_show_layout (cr, layout);
       cairo_rel_move_to (cr, 0, data->font_size);
       line++;
     }

demos/gtk-demo/read_more.c

@@ -1,239 +0,0 @@
-/* Read More
- * #Keywords: GtkInscription
- *
- * A simple implementation of a widget that can either
- * display a lot of text or just the first few lines with a
- * "Read More" button.
- */
-
-#include <gtk/gtk.h>
-
-#define READ_TYPE_MORE (read_more_get_type ())
-G_DECLARE_FINAL_TYPE(ReadMore, read_more, READ, MORE, GtkWidget)
-
-struct _ReadMore {
-  GtkWidget parent_instance;
- 
-  GtkWidget *label;
-  GtkWidget *inscription;
-  GtkWidget *box;
-  gboolean show_more;
-};
-
-G_DEFINE_TYPE (ReadMore, read_more, GTK_TYPE_WIDGET)
-
-static GtkSizeRequestMode
-read_more_get_request_mode (GtkWidget *widget)
-{
-  return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
-}
-
-static void
-read_more_measure (GtkWidget      *widget,
-                   GtkOrientation  orientation,
-                   int             for_size,
-                   int            *minimum,
-                   int            *natural,
-                   int            *minimum_baseline,
-                   int            *natural_baseline)
-{
-  ReadMore *self = READ_MORE (widget);
-  int label_min, label_nat, label_min_baseline, label_nat_baseline;
-  int box_min, box_nat, box_min_baseline, box_nat_baseline;
-  int min_check;
-
-  if (self->show_more)
-    min_check = G_MAXINT;
-  else if (for_size >= 0)
-    gtk_widget_measure (self->box, 1 - orientation, -1, &min_check, NULL, NULL, NULL);
-  else
-    min_check = -1;
-
-  if (min_check > for_size)
-    {
-      gtk_widget_measure (self->label,
-                          orientation,
-                          for_size,
-                          minimum, natural,
-                          minimum_baseline, natural_baseline);
-      return;
-    }
-
-  else if (for_size >= 0)
-    gtk_widget_measure (self->label, 1 - orientation, -1, &min_check, NULL, NULL, NULL);
-  else
-    min_check = -1;
-
-  if (min_check > for_size)
-    {
-      gtk_widget_measure (self->box,
-                          orientation,
-                          for_size,
-                          minimum, natural,
-                          minimum_baseline, natural_baseline);
-      return;
-    }
-
-  gtk_widget_measure (self->label,
-                      orientation,
-                      for_size,
-                      &label_min, &label_nat,
-                      &label_min_baseline, &label_nat_baseline);
-  gtk_widget_measure (self->box,
-                      orientation,
-                      for_size,
-                      &box_min, &box_nat,
-                      &box_min_baseline, &box_nat_baseline);
-
-  *minimum = MIN (label_min, box_min);
-  *natural = MIN (label_nat, box_nat);
-
-  /* FIXME: Figure out baselines! */
-}
-
-static void
-read_more_allocate (GtkWidget *widget,
-                    int        width,
-                    int        height,
-                    int        baseline)
-{
-  ReadMore *self = READ_MORE (widget);
-  gboolean show_more;
-
-  if (self->show_more)
-    {
-      show_more = TRUE;
-    }
-  else
-    {
-      int needed;
-
-      /* check to see if we have enough space to show all text */
-      gtk_widget_measure (self->label,
-                          GTK_ORIENTATION_VERTICAL,
-                          width,
-                          &needed, NULL, NULL, NULL);
-
-      show_more = needed <= height;
-    }
-
-  gtk_widget_set_child_visible (self->label, show_more);
-  gtk_widget_set_child_visible (self->box, !show_more);
-
-  if (show_more)
-    gtk_widget_size_allocate (self->label, &(GtkAllocation) { 0, 0, width, height }, baseline);
-  else
-    gtk_widget_size_allocate (self->box, &(GtkAllocation) { 0, 0, width, height }, baseline);
-}
-
-static void
-read_more_dispose (GObject *object)
-{
-  ReadMore *self = READ_MORE (object);
-
-  g_clear_pointer (&self->label, gtk_widget_unparent);
-  g_clear_pointer (&self->box, gtk_widget_unparent);
-
-  G_OBJECT_CLASS (read_more_parent_class)->dispose (object);
-}
-
-static void
-read_more_class_init (ReadMoreClass *klass)
-{
-  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-  widget_class->get_request_mode = read_more_get_request_mode;
-  widget_class->measure = read_more_measure;
-  widget_class->size_allocate = read_more_allocate;
-
-  object_class->dispose = read_more_dispose;
-}
-
-static void
-read_more_clicked (GtkButton *button,
-                   ReadMore  *self)
-{
-  self->show_more = TRUE;
-  gtk_widget_queue_resize (GTK_WIDGET (self));
-}
-
-static void
-read_more_init (ReadMore *self)
-{
-  GtkWidget *button;
-
-  self->label = gtk_label_new (NULL);
-  gtk_label_set_xalign (GTK_LABEL (self->label), 0.0);
-  gtk_label_set_yalign (GTK_LABEL (self->label), 0.0);
-  gtk_label_set_wrap (GTK_LABEL (self->label), TRUE);
-  gtk_label_set_width_chars (GTK_LABEL (self->label), 3);
-  gtk_label_set_max_width_chars (GTK_LABEL (self->label), 30);
-  gtk_widget_set_parent (self->label, GTK_WIDGET (self));
-
-  self->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-  gtk_widget_set_vexpand (self->box, FALSE);
-  gtk_widget_set_parent (self->box, GTK_WIDGET (self));
-
-  self->inscription = gtk_inscription_new (NULL);
-  gtk_inscription_set_xalign (GTK_INSCRIPTION (self->inscription), 0.0);
-  gtk_inscription_set_yalign (GTK_INSCRIPTION (self->inscription), 0.0);
-  gtk_inscription_set_min_lines (GTK_INSCRIPTION (self->inscription), 3);
-  gtk_inscription_set_nat_chars (GTK_INSCRIPTION (self->inscription), 30);
-  gtk_widget_set_vexpand (self->inscription, TRUE);
-  gtk_box_append (GTK_BOX (self->box), self->inscription);
-  
-  button = gtk_button_new_with_label ("Read More");
-  g_signal_connect (button, "clicked", G_CALLBACK (read_more_clicked), self);
-  gtk_box_append (GTK_BOX (self->box), button);
-}
-
-static void
-read_more_set_text (ReadMore   *self,
-                    const char *text)
-{
-  gtk_label_set_label (GTK_LABEL (self->label), text);
-  gtk_inscription_set_text (GTK_INSCRIPTION (self->inscription), text);
-}
-
-static GtkWidget *
-read_more_new (const char *text)
-{
-  ReadMore *self = g_object_new (READ_TYPE_MORE, NULL);
-
-  read_more_set_text (self, text);
-
-  return GTK_WIDGET (self);
-}
-
-GtkWidget *
-do_read_more (GtkWidget *do_widget)
-{
-  static GtkWidget *window = NULL;
-
-  if (!window)
-    {
-      GtkWidget *readmore;
-
-      window = gtk_window_new ();
-      gtk_window_set_display (GTK_WINDOW (window),
-                              gtk_widget_get_display (do_widget));
-      gtk_window_set_title (GTK_WINDOW (window), "Read More");
-      g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
-
-      readmore = read_more_new (
-"I'd just like to interject for a moment. What you're referring to as Linux, is in fact, GNU/Linux, or as I've recently taken to calling it, GNU plus Linux. Linux is not an operating system unto itself, but rather another free component of a fully functioning GNU system made useful by the GNU corelibs, shell utilities and vital system components comprising a full OS as defined by POSIX.\n"
-"\n"
-"Many computer users run a modified version of the GNU system every day, without realizing it. Through a peculiar turn of events, the version of GNU which is widely used today is often called \"Linux\", and many of its users are not aware that it is basically the GNU system, developed by the GNU Project.\n"
-"\n"
-"There really is a Linux, and these people are using it, but it is just a part of the system they use. Linux is the kernel: the program in the system that allocates the machine's resources to the other programs that you run. The kernel is an essential part of an operating system, but useless by itself; it can only function in the context of a complete operating system. Linux is normally used in combination with the GNU operating system: the whole system is basically GNU with Linux added, or GNU/Linux. All the so-called \"Linux\" distributions are really distributions of GNU/Linux.");
-      gtk_window_set_child (GTK_WINDOW (window), readmore);
-    }
-
-  if (!gtk_widget_get_visible (window))
-    gtk_widget_show (window);
-  else
-    gtk_window_destroy (GTK_WINDOW (window));
-
-  return window;
-}

demos/gtk-demo/rotated_text.c

@@ -1,9 +1,9 @@
-/* Pango2/Rotated Text
+/* Pango/Rotated Text
  *
- * This demo shows how to use Pango2Cairo to draw rotated and transformed
+ * This demo shows how to use PangoCairo to draw rotated and transformed
  * text. The right pane shows a rotated GtkLabel widget.
  *
- * In both cases, a custom Pango2Cairo shape renderer is installed to draw
+ * In both cases, a custom PangoCairo shape renderer is installed to draw
  * a red heart using cairo drawing operations instead of the Unicode heart
  * character.
  */
@@ -14,118 +14,75 @@
 #define HEART "♥"
 const char text[] = "I ♥ GTK";
 
-static gboolean
-glyph_cb (Pango2UserFace  *face,
-          hb_codepoint_t  unicode,
-          hb_codepoint_t *glyph,
-          gpointer        data)
+static void
+fancy_shape_renderer (cairo_t        *cr,
+                      PangoAttrShape *attr,
+                      gboolean        do_path,
+                      gpointer        data)
 {
-  if (unicode == 0x2665)
+  double x, y;
+  cairo_get_current_point (cr, &x, &y);
+  cairo_translate (cr, x, y);
+
+  cairo_scale (cr,
+               (double) attr->ink_rect.width  / PANGO_SCALE,
+               (double) attr->ink_rect.height / PANGO_SCALE);
+
+  if (GPOINTER_TO_UINT (attr->data) == 0x2665) /* U+2665 BLACK HEART SUIT */
     {
-      *glyph = 0x2665;
-      return TRUE;
-    }
-
-  return FALSE;
-}
-
-static gboolean
-glyph_info_cb (Pango2UserFace      *face,
-               int                 size,
-               hb_codepoint_t      glyph,
-               hb_glyph_extents_t *extents,
-               hb_position_t      *h_advance,
-               hb_position_t      *v_advance,
-               gboolean           *is_color,
-               gpointer            user_data)
-{
-  if (glyph == 0x2665)
-    {
-      extents->x_bearing = 0;
-      extents->y_bearing = size;
-      extents->width = size;
-      extents->height = - size;
-
-      *h_advance = size;
-      *v_advance = size;
-      *is_color = TRUE;
-
-      return TRUE;
-    }
-
-  return FALSE;
-}
-
-static gboolean
-font_info_cb (Pango2UserFace     *face,
-              int                size,
-              hb_font_extents_t *extents,
-              gpointer           user_data)
-{
-  extents->ascender = size;
-  extents->descender = 0;
-  extents->line_gap = 0;
-
-  return TRUE;
-}
-
-static gboolean
-render_cb (Pango2UserFace  *face,
-           int             size,
-           hb_codepoint_t  glyph,
-           gpointer        user_data,
-           const char     *backend_id,
-           gpointer        backend_data)
-{
-  cairo_t *cr;
-
-  if (strcmp (backend_id, "cairo") != 0)
-    {
-      g_warning ("Unsupported Pango2Renderer backend %s", backend_id);
-      return FALSE;
-    }
-
-  cr = backend_data;
-
-  if (glyph == 0x2665)
-    {
-      cairo_set_source_rgb (cr, 1., 0., 0.);
-
       cairo_move_to (cr, .5, .0);
       cairo_line_to (cr, .9, -.4);
       cairo_curve_to (cr, 1.1, -.8, .5, -.9, .5, -.5);
       cairo_curve_to (cr, .5, -.9, -.1, -.8, .1, -.4);
       cairo_close_path (cr);
-      cairo_fill (cr);
-
-      return TRUE;
     }
 
-  return FALSE;
+  if (!do_path)
+    {
+      cairo_set_source_rgb (cr, 1., 0., 0.);
+      cairo_fill (cr);
+    }
 }
 
-static void
-setup_fontmap (void)
+static PangoAttrList *
+create_fancy_attr_list_for_layout (PangoLayout *layout)
 {
-  Pango2FontMap *fontmap = pango2_font_map_get_default ();
-  Pango2FontDescription *desc;
-  Pango2UserFace *face;
+  PangoAttrList *attrs;
+  PangoFontMetrics *metrics;
+  int ascent;
+  PangoRectangle ink_rect, logical_rect;
+  const char *p;
 
-  desc = pango2_font_description_new ();
-  pango2_font_description_set_family (desc, "Bullets");
+  /* Get font metrics and prepare fancy shape size */
+  metrics = pango_context_get_metrics (pango_layout_get_context (layout),
+                                       pango_layout_get_font_description (layout),
+                                       NULL);
+  ascent = pango_font_metrics_get_ascent (metrics);
+  logical_rect.x = 0;
+  logical_rect.width = ascent;
+  logical_rect.y = -ascent;
+  logical_rect.height = ascent;
+  ink_rect = logical_rect;
+  pango_font_metrics_unref (metrics);
 
-  /* Create our fancy user font, "Bullets Black" */
-  face = pango2_user_face_new (font_info_cb,
-                              glyph_cb,
-                              glyph_info_cb,
-                              NULL,
-                              render_cb,
-                              NULL, NULL, "Black", desc);
+  /* Set fancy shape attributes for all hearts */
+  attrs = pango_attr_list_new ();
+  for (p = text; (p = strstr (p, HEART)); p += strlen (HEART))
+    {
+      PangoAttribute *attr;
 
-  /* And add it to the default fontmap */
-  pango2_font_map_add_face (fontmap, PANGO2_FONT_FACE (face));
+      attr = pango_attr_shape_new_with_data (&ink_rect,
+                                             &logical_rect,
+                                             GUINT_TO_POINTER (g_utf8_get_char (p)),
+                                             NULL, NULL);
 
-  pango2_font_description_free (desc);
+      attr->start_index = p - text;
+      attr->end_index = attr->start_index + strlen (HEART);
+
+      pango_attr_list_insert (attrs, attr);
+    }
+
+  return attrs;
 }
 
 static void
@@ -137,12 +94,16 @@ rotated_text_draw (GtkDrawingArea *da,
 {
 #define RADIUS 150
 #define N_WORDS 5
-#define FONT "Bullets 18"
+#define FONT "Serif 18"
+
+  PangoContext *context;
+  PangoLayout *layout;
+  PangoFontDescription *desc;
 
-  Pango2Context *context;
-  Pango2Layout *layout;
-  Pango2FontDescription *desc;
   cairo_pattern_t *pattern;
+
+  PangoAttrList *attrs;
+
   double device_radius;
   int i;
 
@@ -162,34 +123,40 @@ rotated_text_draw (GtkDrawingArea *da,
   cairo_pattern_add_color_stop_rgb (pattern, 1., .0, .0, .5);
   cairo_set_source (cr, pattern);
 
-  /* Create a Pango2Context and set up our shape renderer */
+  /* Create a PangoContext and set up our shape renderer */
   context = gtk_widget_create_pango_context (GTK_WIDGET (da));
+  pango_cairo_context_set_shape_renderer (context,
+                                          fancy_shape_renderer,
+                                          NULL, NULL);
 
-  /* Create a Pango2Layout, set the text, font, and attributes */
-  layout = pango2_layout_new (context);
-  pango2_layout_set_text (layout, text, -1);
-  desc = pango2_font_description_from_string (FONT);
-  pango2_layout_set_font_description (layout, desc);
+  /* Create a PangoLayout, set the text, font, and attributes */
+  layout = pango_layout_new (context);
+  pango_layout_set_text (layout, text, -1);
+  desc = pango_font_description_from_string (FONT);
+  pango_layout_set_font_description (layout, desc);
+
+  attrs = create_fancy_attr_list_for_layout (layout);
+  pango_layout_set_attributes (layout, attrs);
+  pango_attr_list_unref (attrs);
 
   /* Draw the layout N_WORDS times in a circle */
   for (i = 0; i < N_WORDS; i++)
     {
-      Pango2Rectangle ext;
+      int layout_width, layout_height;
 
-      /* Inform Pango2 to re-layout the text with the new transformation matrix */
-      pango2_cairo_update_layout (cr, layout);
+      /* Inform Pango to re-layout the text with the new transformation matrix */
+      pango_cairo_update_layout (cr, layout);
 
-      pango2_lines_get_extents (pango2_layout_get_lines (layout), NULL, &ext);
-      pango2_extents_to_pixels (&ext, NULL);
-      cairo_move_to (cr, - ext.width / 2, - RADIUS * .9);
-      pango2_cairo_show_layout (cr, layout);
+      pango_layout_get_pixel_size (layout, &layout_width, &layout_height);
+      cairo_move_to (cr, - layout_width / 2, - RADIUS * .9);
+      pango_cairo_show_layout (cr, layout);
 
       /* Rotate for the next turn */
       cairo_rotate (cr, G_PI*2 / N_WORDS);
     }
 
   /* free the objects we created */
-  pango2_font_description_free (desc);
+  pango_font_description_free (desc);
   g_object_unref (layout);
   g_object_unref (context);
   cairo_pattern_destroy (pattern);
@@ -205,10 +172,8 @@ do_rotated_text (GtkWidget *do_widget)
       GtkWidget *box;
       GtkWidget *drawing_area;
       GtkWidget *label;
-      Pango2Attribute *attr;
-      Pango2AttrList *attrs;
-
-      setup_fontmap ();
+      PangoLayout *layout;
+      PangoAttrList *attrs;
 
       window = gtk_window_new ();
       gtk_window_set_display (GTK_WINDOW (window),
@@ -232,12 +197,16 @@ do_rotated_text (GtkWidget *do_widget)
 
       /* And a label */
       label = gtk_label_new (text);
-      attrs = pango2_attr_list_new ();
-      attr = pango2_attr_font_desc_new (pango2_font_description_from_string (FONT));
-      pango2_attr_list_insert (attrs, attr);
-      gtk_label_set_attributes (GTK_LABEL (label), attrs);
-      pango2_attr_list_unref (attrs);
       gtk_box_append (GTK_BOX (box), label);
+
+      /* Set up fancy stuff on the label */
+      layout = gtk_label_get_layout (GTK_LABEL (label));
+      pango_cairo_context_set_shape_renderer (pango_layout_get_context (layout),
+                                              fancy_shape_renderer,
+                                              NULL, NULL);
+      attrs = create_fancy_attr_list_for_layout (layout);
+      gtk_label_set_attributes (GTK_LABEL (label), attrs);
+      pango_attr_list_unref (attrs);
     }
 
   if (!gtk_widget_get_visible (window))

demos/gtk-demo/tabs.c

@@ -21,7 +21,7 @@ do_tabs (GtkWidget *do_widget)
       GtkWidget *view;
       GtkWidget *sw;
       GtkTextBuffer *buffer;
-      Pango2TabArray *tabs;
+      PangoTabArray *tabs;
 
       window = gtk_window_new ();
       gtk_window_set_title (GTK_WINDOW (window), "Tabs");
@@ -38,13 +38,13 @@ do_tabs (GtkWidget *do_widget)
       gtk_text_view_set_left_margin (GTK_TEXT_VIEW (view), 20);
       gtk_text_view_set_right_margin (GTK_TEXT_VIEW (view), 20);
 
-      tabs = pango2_tab_array_new (3, TRUE);
-      pango2_tab_array_set_tab (tabs, 0, PANGO2_TAB_LEFT, 0);
-      pango2_tab_array_set_tab (tabs, 1, PANGO2_TAB_DECIMAL, 150);
-      pango2_tab_array_set_decimal_point (tabs, 1, '.');
-      pango2_tab_array_set_tab (tabs, 2, PANGO2_TAB_RIGHT, 290);
+      tabs = pango_tab_array_new (3, TRUE);
+      pango_tab_array_set_tab (tabs, 0, PANGO_TAB_LEFT, 0);
+      pango_tab_array_set_tab (tabs, 1, PANGO_TAB_DECIMAL, 150);
+      pango_tab_array_set_decimal_point (tabs, 1, '.');
+      pango_tab_array_set_tab (tabs, 2, PANGO_TAB_RIGHT, 290);
       gtk_text_view_set_tabs (GTK_TEXT_VIEW (view), tabs);
-      pango2_tab_array_free (tabs);
+      pango_tab_array_free (tabs);
 
       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
       gtk_text_buffer_set_text (buffer, "one\t2.0\tthree\nfour\t5.555\tsix\nseven\t88.88\tnine", -1);

demos/gtk-demo/textmask.c

@@ -1,6 +1,6 @@
 /* Pango/Text Mask
  *
- * This demo shows how to use Pango to draw text with more than
+ * This demo shows how to use PangoCairo to draw text with more than
  * just a single color.
  */
 
@@ -15,18 +15,18 @@ draw_text (GtkDrawingArea *da,
            gpointer        data)
 {
   cairo_pattern_t *pattern;
-  Pango2Layout *layout;
-  Pango2FontDescription *desc;
+  PangoLayout *layout;
+  PangoFontDescription *desc;
 
   cairo_save (cr);
 
   layout = gtk_widget_create_pango_layout (GTK_WIDGET (da), "Pango power!\nPango power!\nPango power!");
-  desc = pango2_font_description_from_string ("sans bold 34");
-  pango2_layout_set_font_description (layout, desc);
-  pango2_font_description_free (desc);
+  desc = pango_font_description_from_string ("sans bold 34");
+  pango_layout_set_font_description (layout, desc);
+  pango_font_description_free (desc);
 
   cairo_move_to (cr, 30, 20);
-  pango2_cairo_layout_path (cr, layout);
+  pango_cairo_layout_path (cr, layout);
   g_object_unref (layout);
 
   pattern = cairo_pattern_create_linear (0.0, 0.0, width, height);

demos/gtk-demo/textview.c

@@ -36,25 +36,25 @@ create_tags (GtkTextBuffer *buffer)
    */
 
   gtk_text_buffer_create_tag (buffer, "heading",
-                              "weight", PANGO2_WEIGHT_BOLD,
-                              "size", 15 * PANGO2_SCALE,
+                              "weight", PANGO_WEIGHT_BOLD,
+                              "size", 15 * PANGO_SCALE,
                               NULL);
 
   gtk_text_buffer_create_tag (buffer, "italic",
-                              "style", PANGO2_STYLE_ITALIC, NULL);
+                              "style", PANGO_STYLE_ITALIC, NULL);
 
   gtk_text_buffer_create_tag (buffer, "bold",
-                              "weight", PANGO2_WEIGHT_BOLD, NULL);
+                              "weight", PANGO_WEIGHT_BOLD, NULL);
 
   gtk_text_buffer_create_tag (buffer, "big",
-                              /* points times the PANGO2_SCALE factor */
-                              "size", 20 * PANGO2_SCALE, NULL);
+                              /* points times the PANGO_SCALE factor */
+                              "size", 20 * PANGO_SCALE, NULL);
 
   gtk_text_buffer_create_tag (buffer, "xx-small",
-                              "scale", PANGO2_SCALE_XX_SMALL, NULL);
+                              "scale", PANGO_SCALE_XX_SMALL, NULL);
 
   gtk_text_buffer_create_tag (buffer, "x-large",
-                              "scale", PANGO2_SCALE_X_LARGE, NULL);
+                              "scale", PANGO_SCALE_X_LARGE, NULL);
 
   gtk_text_buffer_create_tag (buffer, "monospace",
                               "family", "monospace", NULL);
@@ -100,19 +100,19 @@ create_tags (GtkTextBuffer *buffer)
                               "strikethrough", TRUE, NULL);
 
   gtk_text_buffer_create_tag (buffer, "underline",
-                              "underline", PANGO2_LINE_STYLE_SOLID, NULL);
+                              "underline", PANGO_UNDERLINE_SINGLE, NULL);
 
   gtk_text_buffer_create_tag (buffer, "double_underline",
-                              "underline", PANGO2_LINE_STYLE_DOUBLE, NULL);
+                              "underline", PANGO_UNDERLINE_DOUBLE, NULL);
 
   gtk_text_buffer_create_tag (buffer, "superscript",
-                              "rise", 10 * PANGO2_SCALE,   /* 10 pixels */
-                              "size", 8 * PANGO2_SCALE,    /* 8 points */
+                              "rise", 10 * PANGO_SCALE,   /* 10 pixels */
+                              "size", 8 * PANGO_SCALE,    /* 8 points */
                               NULL);
 
   gtk_text_buffer_create_tag (buffer, "subscript",
-                              "rise", -10 * PANGO2_SCALE,   /* 10 pixels */
-                              "size", 8 * PANGO2_SCALE,     /* 8 points */
+                              "rise", -10 * PANGO_SCALE,   /* 10 pixels */
+                              "size", 8 * PANGO_SCALE,     /* 8 points */
                               NULL);
 
   gtk_text_buffer_create_tag (buffer, "rtl_quote",
@@ -137,7 +137,7 @@ insert_text (GtkTextView *view)
 
   icon_theme = gtk_icon_theme_get_for_display (gtk_widget_get_display (widget));
   icon = gtk_icon_theme_lookup_icon (icon_theme,
-                                     "drive-harddisk",
+                                     "face-cool",
                                      NULL,
                                      32, 1,
                                      gtk_widget_get_direction (widget),
@@ -239,6 +239,8 @@ insert_text (GtkTextView *view)
 
   gtk_text_buffer_insert (buffer, &iter, "The buffer can have images in it: ", -1);
   gtk_text_buffer_insert_paintable (buffer, &iter, GDK_PAINTABLE (icon));
+  gtk_text_buffer_insert_paintable (buffer, &iter, GDK_PAINTABLE (icon));
+
   gtk_text_buffer_insert_paintable (buffer, &iter, nuclear);
 
   gtk_text_buffer_insert (buffer, &iter, " for example.\n\n", -1);
@@ -439,12 +441,11 @@ attach_widgets (GtkTextView *text_view)
         {
           widget = gtk_scale_new (GTK_ORIENTATION_HORIZONTAL, NULL);
           gtk_range_set_range (GTK_RANGE (widget), 0, 100);
-          gtk_widget_set_size_request (widget, 100, -1);
+          gtk_widget_set_size_request (widget, 70, -1);
         }
       else if (i == 3)
         {
           widget = gtk_entry_new ();
-          gtk_editable_set_width_chars (GTK_EDITABLE (widget), 10);
         }
       else
         {

demos/icon-browser/iconbrowserapp.c

@@ -70,8 +70,8 @@ about_activated (GSimpleAction *action,
                           glib_major_version,
                           glib_minor_version,
                           glib_micro_version);
-  g_string_append_printf (s, "\tPango2\t%s\n",
-                          pango2_version_string ());
+  g_string_append_printf (s, "\tPango\t%s\n",
+                          pango_version_string ());
   g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
                           gtk_get_major_version (),
                           gtk_get_minor_version (),

demos/icon-browser/meson.build

@@ -16,7 +16,7 @@ executable('gtk4-icon-browser',
   c_args: common_cflags,
   dependencies: [ libgtk_dep, demo_conf_h ],
   include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
   link_args: extra_demo_ldflags,
   install: true,
 )

demos/meson.build

@@ -3,7 +3,7 @@ demo_profile = get_option('profile')
 
 demo_conf_h = declare_dependency(
   sources: custom_target('demo-header',
-    command: [gen_demo_header, meson.project_source_root(), demo_profile],
+    command: [gen_demo_header, meson.source_root(), demo_profile],
     capture: true,
     output: 'demo_conf.h',
     build_by_default: true,
@@ -22,4 +22,3 @@ subdir('icon-browser')
 subdir('node-editor')
 subdir('widget-factory')
 subdir('print-editor')
-subdir('font-explorer')

demos/node-editor/meson.build

@@ -17,26 +17,14 @@ executable('gtk4-node-editor',
   c_args: [
     '-DNODE_EDITOR_SOURCE_DIR="@0@/../../testsuite/gsk/compare/"'.format(meson.current_source_dir())
   ] + common_cflags,
-  win_subsystem: 'windows',
+  gui_app: true,
   link_args: extra_demo_ldflags,
-  install: true,
+  install: false,
 )
 
-# icons
-icontheme_dir = join_paths(gtk_datadir, 'icons/hicolor')
-
-foreach size: ['scalable', 'symbolic']
-  install_subdir('data/' + size, install_dir: icontheme_dir)
-endforeach
-
-# desktop file
-install_data('org.gtk.gtk4.NodeEditor.desktop', install_dir: gtk_applicationsdir)
-
-# appdata
-configure_file(
-  input: 'org.gtk.gtk4.NodeEditor.appdata.xml.in',
-  output: 'org.gtk.gtk4.NodeEditor.appdata.xml',
-  configuration: appdata_config,
-  install_dir: gtk_appdatadir
-)
+# icons, don't install them until we decide to install gtk4-node-editor
+#icontheme_dir = join_paths(gtk_datadir, 'icons/hicolor')
 
+#foreach size: ['scalable', 'symbolic']
+#  install_subdir('data/' + size, install_dir: icontheme_dir)
+#endforeach

demos/node-editor/node-editor-application.c

@@ -77,8 +77,8 @@ activate_about (GSimpleAction *action,
                           glib_major_version,
                           glib_minor_version,
                           glib_micro_version);
-  g_string_append_printf (s, "\tPango2\t%s\n",
-                          pango2_version_string ());
+  g_string_append_printf (s, "\tPango\t%s\n",
+                          pango_version_string ());
   g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
                           gtk_get_major_version (),
                           gtk_get_minor_version (),

demos/node-editor/node-editor-window.c

@@ -57,7 +57,6 @@ struct _NodeEditorWindow
   GtkWidget *testcase_cairo_checkbutton;
   GtkWidget *testcase_name_entry;
   GtkWidget *testcase_save_button;
-  GtkWidget *scale_scale;
 
   GtkWidget *renderer_listbox;
   GListStore *renderers;
@@ -172,7 +171,6 @@ text_changed (GtkTextBuffer    *buffer,
   GBytes *bytes;
   GtkTextIter iter;
   GtkTextIter start, end;
-  float scale;
 
   g_array_remove_range (self->errors, 0, self->errors->len);
   text = get_current_text (self->text_buffer);
@@ -183,17 +181,6 @@ text_changed (GtkTextBuffer    *buffer,
 
   /* If this is too slow, go fix the parser performance */
   self->node = gsk_render_node_deserialize (bytes, deserialize_error_func, self);
-
-  scale = gtk_scale_button_get_value (GTK_SCALE_BUTTON (self->scale_scale));
-  if (self->node && scale != 1.0)
-    {
-      GskRenderNode *node;
-
-      node = gsk_transform_node_new (self->node, gsk_transform_scale (NULL, scale, scale));
-      gsk_render_node_unref (self->node);
-      self->node = node;
-    }
-
   g_bytes_unref (bytes);
   if (self->node)
     {
@@ -290,14 +277,6 @@ text_changed (GtkTextBuffer    *buffer,
                                      &start, &end);
 }
 
-static void
-scale_changed (GObject          *object,
-               GParamSpec       *pspec,
-               NodeEditorWindow *self)
-{
-  text_changed (self->text_buffer, self);
-}
-
 static gboolean
 text_view_query_tooltip_cb (GtkWidget        *widget,
                             int               x,
@@ -365,13 +344,13 @@ static void
 load_error (NodeEditorWindow *self,
             const char        *error_message)
 {
-  Pango2Layout *layout;
+  PangoLayout *layout;
   GtkSnapshot *snapshot;
   GskRenderNode *node;
   GBytes *bytes;
 
   layout = gtk_widget_create_pango_layout (GTK_WIDGET (self), error_message);
-  pango2_layout_set_width (layout, 300 * PANGO2_SCALE);
+  pango_layout_set_width (layout, 300 * PANGO_SCALE);
   snapshot = gtk_snapshot_new ();
   gtk_snapshot_append_layout (snapshot, layout, &(GdkRGBA) { 0.7, 0.13, 0.13, 1.0 });
   node = gtk_snapshot_free_to_node (snapshot);
@@ -983,7 +962,6 @@ node_editor_window_class_init (NodeEditorWindowClass *class)
   gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_cairo_checkbutton);
   gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_name_entry);
   gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, testcase_save_button);
-  gtk_widget_class_bind_template_child (widget_class, NodeEditorWindow, scale_scale);
 
   gtk_widget_class_bind_template_callback (widget_class, text_view_query_tooltip_cb);
   gtk_widget_class_bind_template_callback (widget_class, open_cb);
@@ -1060,7 +1038,7 @@ node_editor_window_init (NodeEditorWindow *self)
   gtk_text_tag_table_add (self->tag_table,
                           g_object_new (GTK_TYPE_TEXT_TAG,
                                         "name", "error",
-                                        "underline", PANGO2_LINE_STYLE_DOTTED,
+                                        "underline", PANGO_UNDERLINE_ERROR,
                                         NULL));
   gtk_text_tag_table_add (self->tag_table,
                           g_object_new (GTK_TYPE_TEXT_TAG,
@@ -1090,7 +1068,6 @@ node_editor_window_init (NodeEditorWindow *self)
 
   self->text_buffer = gtk_text_buffer_new (self->tag_table);
   g_signal_connect (self->text_buffer, "changed", G_CALLBACK (text_changed), self);
-  g_signal_connect (self->scale_scale, "notify::value", G_CALLBACK (scale_changed), self);
   gtk_text_view_set_buffer (GTK_TEXT_VIEW (self->text_view), self->text_buffer);
 
   /* Default */

demos/node-editor/node-editor-window.ui

@@ -157,23 +157,6 @@
             <signal name="notify::active" handler="dark_mode_cb" swapped="0"/>
           </object>
         </child>
-        <child type="end">
-          <object class="GtkScaleButton" id="scale_scale">
-            <property name="focus-on-click">0</property>
-            <property name="valign">center</property>
-            <property name="adjustment">
-              <object class="GtkAdjustment">
-                <property name="lower">1</property>
-                <property name="value">1</property>
-                <property name="upper">10</property>
-                <property name="step-increment">0.1</property>
-                <property name="page-increment">0.5</property>
-              </object>
-            </property>
-            <property name="icons">zoom-in-symbolic</property>
-            <property name="tooltip-text" translatable="yes">Scale the image</property>
-          </object>
-        </child>
       </object>
     </child>
     <child>

demos/node-editor/org.gtk.gtk4.NodeEditor.appdata.xml.in

@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<component type="desktop">
-  <id>org.gtk.gtk4.NodeEditor</id>
-  <launchable type="desktop-id">org.gtk.gtk4.NodeEditor.desktop</launchable>
-  <metadata_license>CC0-1.0</metadata_license>
-  <project_license>LGPL-2.1-or-later</project_license>
-  <name>GTK Node Editor</name>
-  <summary>Program to edit render node files</summary>
-  <description>
-    <p>
-      GTK Node Editor is a simple application to show and edit
-      render node files.
-    </p>
-    <p>
-      Render node files can e.g. be created by the GTK inspector.
-    </p>
-  </description>
-  <screenshots>
-    <screenshot>
-      <image>https://static.gnome.org/appdata/gtk4-node-editor/gtk4-node-editor.png</image>
-      <caption>Node Editor</caption>
-    </screenshot>
-  </screenshots>
-  <kudos>
-    <kudo>HiDpiIcon</kudo>
-    <kudo>ModernToolkit</kudo>
-  </kudos>
-  <url type="homepage">https://www.gtk.org</url>
-  <translation type="gettext">gtk-4.0</translation>
-  <update_contact>matthias.clasen_at_gmail.com</update_contact>
-  <developer_name>Matthias Clasen and others</developer_name>
-  <content_rating type="oars-1.1"/>
-  <releases>
-    <release version="@BUILD_VERSION@">
-      <description>
-        <p>A new build of GTK.</p>
-      </description>
-    </release>
-  </releases>
-</component>

demos/node-editor/org.gtk.gtk4.NodeEditor.desktop

@@ -1,9 +0,0 @@
-[Desktop Entry]
-Name=Node Editor
-Comment=An application that edits render nodes
-Exec=gtk4-node-editor
-Icon=org.gtk.gtk4.NodeEditor
-Terminal=false
-Type=Application
-StartupNotify=true
-Categories=Development;GTK;

demos/print-editor/meson.build

@@ -3,7 +3,7 @@ executable('gtk4-print-editor',
   c_args: common_cflags,
   dependencies: [ libgtk_dep, demo_conf_h ],
   include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
   link_args: extra_demo_ldflags,
   install: true,
 )

demos/print-editor/print-editor.c

@@ -1,6 +1,6 @@
 #include <config.h>
 #include <math.h>
-#include <pango2/pangocairo.h>
+#include <pango/pangocairo.h>
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 
@@ -200,7 +200,7 @@ save_file (GFile *save_filename)
 
 typedef struct {
   char *text;
-  Pango2Layout *layout;
+  PangoLayout *layout;
   GList *page_breaks;
   GtkWidget *font_button;
   char *font;
@@ -211,41 +211,39 @@ begin_print (GtkPrintOperation *operation,
 	     GtkPrintContext *context,
 	     PrintData *print_data)
 {
-  Pango2FontDescription *desc;
-  Pango2Lines *lines;
-  Pango2Line *line;
+  PangoFontDescription *desc;
+  PangoLayoutLine *layout_line;
   double width, height;
   double page_height;
   GList *page_breaks;
   int num_lines;
-  int i;
+  int line;
 
   width = gtk_print_context_get_width (context);
   height = gtk_print_context_get_height (context);
 
   print_data->layout = gtk_print_context_create_pango_layout (context);
 
-  desc = pango2_font_description_from_string (print_data->font);
-  pango2_layout_set_font_description (print_data->layout, desc);
-  pango2_font_description_free (desc);
+  desc = pango_font_description_from_string (print_data->font);
+  pango_layout_set_font_description (print_data->layout, desc);
+  pango_font_description_free (desc);
 
-  pango2_layout_set_width (print_data->layout, width * PANGO2_SCALE);
+  pango_layout_set_width (print_data->layout, width * PANGO_SCALE);
 
-  pango2_layout_set_text (print_data->layout, print_data->text, -1);
+  pango_layout_set_text (print_data->layout, print_data->text, -1);
 
-  lines = pango2_layout_get_lines (print_data->layout);
-  num_lines = pango2_lines_get_line_count (lines);
+  num_lines = pango_layout_get_line_count (print_data->layout);
 
   page_breaks = NULL;
   page_height = 0;
 
-  for (i = 0; i < num_lines; i++)
+  for (line = 0; line < num_lines; line++)
     {
-      Pango2Rectangle logical_rect;
+      PangoRectangle ink_rect, logical_rect;
       double line_height;
 
-      line = pango2_lines_get_lines (lines)[i];
-      pango2_line_get_extents (line, NULL, &logical_rect);
+      layout_line = pango_layout_get_line (print_data->layout, line);
+      pango_layout_line_get_extents (layout_line, &ink_rect, &logical_rect);
 
       line_height = logical_rect.height / 1024.0;
 
@@ -273,7 +271,7 @@ draw_page (GtkPrintOperation *operation,
   cairo_t *cr;
   GList *pagebreak;
   int start, end, i;
-  Pango2LineIter *iter;
+  PangoLayoutIter *iter;
   double start_pos;
 
   if (page_nr == 0)
@@ -286,7 +284,7 @@ draw_page (GtkPrintOperation *operation,
 
   pagebreak = g_list_nth (print_data->page_breaks, page_nr);
   if (pagebreak == NULL)
-    end = pango2_lines_get_line_count (pango2_layout_get_lines (print_data->layout));
+    end = pango_layout_get_line_count (print_data->layout);
   else
     end = GPOINTER_TO_INT (pagebreak->data);
 
@@ -296,33 +294,33 @@ draw_page (GtkPrintOperation *operation,
 
   i = 0;
   start_pos = 0;
-  iter = pango2_layout_get_iter (print_data->layout);
+  iter = pango_layout_get_iter (print_data->layout);
   do
     {
-      Pango2Rectangle logical_rect;
-      Pango2Line *line;
-      int baseline;
+      PangoRectangle   logical_rect;
+      PangoLayoutLine *line;
+      int              baseline;
 
       if (i >= start)
 	{
-	  line = pango2_line_iter_get_line (iter);
+	  line = pango_layout_iter_get_line (iter);
 
-	  pango2_line_iter_get_line_extents (iter, NULL, &logical_rect);
-	  baseline = pango2_line_iter_get_line_baseline (iter);
+	  pango_layout_iter_get_line_extents (iter, NULL, &logical_rect);
+	  baseline = pango_layout_iter_get_baseline (iter);
 
 	  if (i == start)
 	    start_pos = logical_rect.y / 1024.0;
 
 	  cairo_move_to (cr, logical_rect.x / 1024.0, baseline / 1024.0 - start_pos);
 
-	  pango2_cairo_show_line  (cr, line);
+	  pango_cairo_show_layout_line  (cr, line);
 	}
       i++;
     }
   while (i < end &&
-	 pango2_line_iter_next_line (iter));
+	 pango_layout_iter_next_line (iter));
 
-  pango2_line_iter_free (iter);
+  pango_layout_iter_free (iter);
 }
 
 static void
@@ -628,8 +626,8 @@ activate_about (GSimpleAction *action,
                           glib_major_version,
                           glib_minor_version,
                           glib_micro_version);
-  g_string_append_printf (sysinfo, "\tPango2\t%s\n",
-                          pango2_version_string ());
+  g_string_append_printf (sysinfo, "\tPango\t%s\n",
+                          pango_version_string ());
   g_string_append_printf (sysinfo, "\tGTK \t%d.%d.%d\n",
                           gtk_get_major_version (),
                           gtk_get_minor_version (),
@@ -873,7 +871,7 @@ activate (GApplication *app)
 
   update_ui ();
 
-  gtk_window_present (GTK_WINDOW (main_window));
+  gtk_widget_show (main_window);
 }
 
 static void

demos/widget-factory/meson.build

@@ -8,7 +8,7 @@ endif
 
 ld = find_program('ld', required : false)
 
-if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
+if build_machine.system() == 'linux' and objcopy.found() and objcopy_supports_add_symbol and ld.found()
   glib_compile_resources = find_program('glib-compile-resources')
 
   # Create the resource blob
@@ -18,7 +18,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
       depfile: 'widgetfactory.gresource.d',
       command : [glib_compile_resources,
                  '--generate',
-                 '--internal',
                  '--target=@OUTPUT@',
                  '--dependency-file=@DEPFILE@',
                  '--sourcedir=' + meson.current_source_dir(),
@@ -32,7 +31,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
       depfile: 'widgetfactory_resources.c.d',
       command : [glib_compile_resources,
                  '--generate-source',
-                 '--internal',
                  '--target=@OUTPUT@',
                  '--dependency-file=@DEPFILE@',
                  '--sourcedir=' + meson.current_source_dir(),
@@ -46,7 +44,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
       input : widgetfactory_gresource,
       output : 'widgetfactory_resources.o',
       command : [ld,
-                 '-z', 'noexecstack',
                  '-r',
                  '-b','binary',
                  '@INPUT@',
@@ -57,7 +54,6 @@ if not meson.is_cross_build() and build_machine.cpu_family() != 'arm' and build_
     input : widgetfactory_resources_binary,
     output : 'widgetfactory_resources2.o',
     command : [objcopy,
-                 '--strip-all',
                  '--add-symbol','_g_binary_widgetfactory_resource_data=.data:0',
                  '@INPUT@',
                  '@OUTPUT@'])
@@ -78,7 +74,7 @@ executable('gtk4-widget-factory',
   c_args: common_cflags,
   dependencies: [ libgtk_dep, demo_conf_h ],
   include_directories: confinc,
-  win_subsystem: 'windows',
+  gui_app: true,
   link_args: extra_demo_ldflags,
   install: true,
 )

demos/widget-factory/widget-factory.c

@@ -296,8 +296,8 @@ activate_about (GSimpleAction *action,
                           glib_major_version,
                           glib_minor_version,
                           glib_micro_version);
-  g_string_append_printf (s, "\tPango2\t%s\n",
-                          pango2_version_string ());
+  g_string_append_printf (s, "\tPango\t%s\n",
+                          pango_version_string ());
   g_string_append_printf (s, "\tGTK \t%d.%d.%d\n",
                           gtk_get_major_version (),
                           gtk_get_minor_version (),
@@ -2053,7 +2053,6 @@ activate (GApplication *app)
     { "win.open", { "<Control>o", NULL } },
     { "win.record", { "<Control>r", NULL } },
     { "win.lock", { "<Control>l", NULL } },
-    { "win.fullscreen", { "F11", NULL } },
   };
   struct {
     const char *action_and_target;
@@ -2081,23 +2080,26 @@ activate (GApplication *app)
 
   builder = gtk_builder_new ();
   scope = gtk_builder_cscope_new ();
-  gtk_builder_cscope_add_callback (scope, on_entry_icon_release);
-  gtk_builder_cscope_add_callback (scope, on_scale_button_value_changed);
-  gtk_builder_cscope_add_callback (scope, on_record_button_toggled);
-  gtk_builder_cscope_add_callback (scope, on_page_combo_changed);
-  gtk_builder_cscope_add_callback (scope, on_range_from_changed);
-  gtk_builder_cscope_add_callback (scope, on_range_to_changed);
-  gtk_builder_cscope_add_callback (scope, on_picture_drag_prepare);
-  gtk_builder_cscope_add_callback (scope, on_picture_drop);
-  gtk_builder_cscope_add_callback (scope, tab_close_cb);
-  gtk_builder_cscope_add_callback (scope, increase_icon_size);
-  gtk_builder_cscope_add_callback (scope, decrease_icon_size);
-  gtk_builder_cscope_add_callback (scope, osd_frame_pressed);
-  gtk_builder_cscope_add_callback (scope, age_entry_changed);
-  gtk_builder_cscope_add_callback (scope, validate_more_details);
-  gtk_builder_cscope_add_callback (scope, mode_switch_state_set);
-  gtk_builder_cscope_add_callback (scope, level_scale_value_changed);
-  gtk_builder_cscope_add_callback (scope, transition_speed_changed);
+  gtk_builder_cscope_add_callback_symbols (GTK_BUILDER_CSCOPE (scope),
+          "on_entry_icon_release", (GCallback)on_entry_icon_release,
+          "on_scale_button_value_changed", (GCallback)on_scale_button_value_changed,
+          "on_record_button_toggled", (GCallback)on_record_button_toggled,
+          "on_page_combo_changed", (GCallback)on_page_combo_changed,
+          "on_range_from_changed", (GCallback)on_range_from_changed,
+          "on_range_to_changed", (GCallback)on_range_to_changed,
+          "on_picture_drag_prepare", (GCallback)on_picture_drag_prepare,
+          "on_picture_drop", (GCallback)on_picture_drop,
+          "tab_close_cb", (GCallback)tab_close_cb,
+          "increase_icon_size", (GCallback)increase_icon_size,
+          "decrease_icon_size", (GCallback)decrease_icon_size,
+          "reset_icon_size", (GCallback)reset_icon_size,
+          "osd_frame_pressed", (GCallback)osd_frame_pressed,
+          "age_entry_changed", (GCallback)age_entry_changed,
+          "validate_more_details", (GCallback)validate_more_details,
+          "mode_switch_state_set", (GCallback)mode_switch_state_set,
+          "level_scale_value_changed", (GCallback)level_scale_value_changed,
+          "transition_speed_changed", (GCallback)transition_speed_changed,
+          NULL);
   gtk_builder_set_scope (builder, scope);
   g_object_unref (scope);
   if (!gtk_builder_add_from_resource (builder, "/org/gtk/WidgetFactory4/widget-factory.ui", &error))
@@ -2357,7 +2359,7 @@ activate (GApplication *app)
   model = (GMenuModel *)gtk_builder_get_object (builder, "new_style_context_menu_model");
   set_up_context_popover (widget, model);
 
-  gtk_window_present (window);
+  gtk_widget_show (GTK_WIDGET (window));
 
   g_object_unref (builder);
 }

demos/widget-factory/widget-factory.ui

@@ -1927,12 +1927,6 @@ microphone-sensitivity-medium-symbolic</property>
                                             <property name="tooltip-text" translatable="1">Insert something</property>
                                           </object>
                                         </child>
-                                        <child>
-                                          <object class="GtkColorButton">
-                                            <property name="rgba">#9141AC</property>
-                                            <property name="tooltip-text" translatable="1">Select a color</property>
-                                          </object>
-                                        </child>
                                       </object>
                                     </child>
                                     <child>

docs/reference/gdk/gdk4-wayland.toml.in

@@ -5,23 +5,22 @@ repository_url = "https://gitlab.gnome.org/GNOME/gtk.git"
 website_url = "https://www.gtk.org"
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
-license = "LGPL-2.1-or-later"
+license = "GPL-2.1-or-later"
 description = "The GTK toolkit"
+dependencies = [ "GObject-2.0" ]
 devhelp = true
 
-dependencies = ["Gdk-4.0"]
-
-  [dependencies."Gdk-4.0"]
-  name = "GDK"
-  description = "The GTK drawing kit"
-  docs_url = "https://docs.gtk.org/gdk/"
+  [dependencies."GObject-2.0"]
+  name = "GObject"
+  description = "The base type system library"
+  docs_url = "https://docs.gtk.org/gobject/"
 
 [theme]
 name = "basic"
 show_index_summary = true
 
 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"
 
 [extra]
 content_images = [

docs/reference/gdk/gdk4-x11.toml.in

@@ -5,22 +5,22 @@ repository_url = "https://gitlab.gnome.org/GNOME/gtk.git"
 website_url = "https://www.gtk.org"
 authors = "GTK Development Team"
 logo_url = "gtk-logo.svg"
-license = "LGPL-2.1-or-later"
+license = "GPL-2.1-or-later"
 description = "The GTK toolkit"
-dependencies = ["Gdk-4.0"]
+dependencies = [ "GObject-2.0" ]
 devhelp = true
 
-  [dependencies."Gdk-4.0"]
-  name = "GDK"
-  description = "The GTK drawing kit"
-  docs_url = "https://docs.gtk.org/gdk4/"
+  [dependencies."GObject-2.0"]
+  name = "GObject"
+  description = "The base type system library"
+  docs_url = "https://docs.gtk.org/gobject/"
 
 [theme]
 name = "basic"
 show_index_summary = true
 
 [source-location]
-base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/main/"
+base_url = "https://gitlab.gnome.org/GNOME/gtk/-/blob/master/"
 
 [extra]
 content_images = [