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049cbc8b74
This lets applications show their own fonts instead of or in addition to system fonts. https://bugzilla.gnome.org/show_bug.cgi?id=748771
121 lines
3.7 KiB
C
121 lines
3.7 KiB
C
/* testfontchooserdialog.c
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* Copyright (C) 2011 Alberto Ruiz <aruiz@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <pango/pangofc-fontmap.h>
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#include <gtk/gtk.h>
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static gboolean
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monospace_filter (const PangoFontFamily *family,
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const PangoFontFace *face,
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gpointer data)
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{
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return pango_font_family_is_monospace ((PangoFontFamily *) family);
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}
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static void
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notify_font_cb (GtkFontChooser *fontchooser, GParamSpec *pspec, gpointer data)
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{
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PangoFontFamily *family;
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PangoFontFace *face;
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g_debug ("Changed font name %s", gtk_font_chooser_get_font (fontchooser));
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family = gtk_font_chooser_get_font_family (fontchooser);
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face = gtk_font_chooser_get_font_face (fontchooser);
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if (family)
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{
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g_debug (" Family: %s is-monospace:%s",
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pango_font_family_get_name (family),
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pango_font_family_is_monospace (family) ? "true" : "false");
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}
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else
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g_debug (" No font family!");
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if (face)
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g_debug (" Face description: %s", pango_font_face_get_face_name (face));
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else
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g_debug (" No font face!");
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}
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static void
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notify_preview_text_cb (GObject *fontchooser, GParamSpec *pspec, gpointer data)
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{
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g_debug ("Changed preview text %s", gtk_font_chooser_get_preview_text (GTK_FONT_CHOOSER (fontchooser)));
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}
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static void
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font_activated_cb (GtkFontChooser *chooser, const gchar *font_name, gpointer data)
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{
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g_debug ("font-activated: %s", font_name);
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}
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int
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main (int argc, char *argv[])
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{
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GtkWidget *window;
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GtkWidget *font_button;
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gtk_init (&argc, &argv);
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font_button = gtk_font_button_new ();
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if (argc > 0)
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{
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FcConfig *config;
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PangoFontMap *fontmap;
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gint i;
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/* Create a custom font configuration by adding font files specified
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* on the commandline to the default config.
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*/
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config = FcInitLoadConfigAndFonts ();
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for (i = 0; i < argc; i++)
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FcConfigAppFontAddFile (config, (const FcChar8 *)argv[i]);
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fontmap = pango_cairo_font_map_new_for_font_type (CAIRO_FONT_TYPE_FT);
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pango_fc_font_map_set_config (PANGO_FC_FONT_MAP (fontmap), config);
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gtk_font_chooser_set_font_map (GTK_FONT_CHOOSER (font_button), fontmap);
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}
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gtk_font_button_set_use_font (GTK_FONT_BUTTON (font_button), TRUE);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_container_add (GTK_CONTAINER (window), font_button);
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gtk_widget_show_all (window);
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g_signal_connect (font_button, "notify::font",
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G_CALLBACK (notify_font_cb), NULL);
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g_signal_connect (font_button, "notify::preview-text",
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G_CALLBACK (notify_preview_text_cb), NULL);
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g_signal_connect (font_button, "font-activated",
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G_CALLBACK (font_activated_cb), NULL);
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if (argc >= 2 && strcmp (argv[1], "--monospace") == 0)
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{
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gtk_font_chooser_set_filter_func (GTK_FONT_CHOOSER (font_button),
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monospace_filter, NULL, NULL);
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}
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g_signal_connect (window, "delete-event",
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G_CALLBACK (gtk_main_quit), NULL);
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gtk_main ();
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return 0;
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}
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