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Make the GdkScreen font options api public, and add properties
2005-08-26 Matthias Clasen <mclasen@redhat.com> * gdk/gdk.symbols: * gdk/gdkscreen.h: * gdk/gdkscreen.c: Make the GdkScreen font options api public, and add properties GdkScreen::font-options and GdkScreen::resolution. (#314004) * gdk/gdkpango.c: * gtk/gtksettings.c: * gtk/gtkwidget.c: Adjust all callers. * gdk/gdkintl.h: Simplify and use glib/gi18n-lib.h. * gdk/gdkpango.c: Include gdkintl.h, not gtkintl.h. * gdk/gdkscreen.c: Include gdkintl.h.
This commit is contained in:
Matthias Clasen
Matthias Clasen
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commit
b3a757762c
14
ChangeLog
14
ChangeLog
@ -1,5 +1,19 @@
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2005-08-26 Matthias Clasen <mclasen@redhat.com>
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* gdk/gdk.symbols:
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* gdk/gdkscreen.h:
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* gdk/gdkscreen.c: Make the GdkScreen font options api
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public, and add properties GdkScreen::font-options and
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GdkScreen::resolution. (#314004)
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* gdk/gdkpango.c:
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* gtk/gtksettings.c:
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* gtk/gtkwidget.c: Adjust all callers.
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* gdk/gdkintl.h: Simplify and use glib/gi18n-lib.h.
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* gdk/gdkpango.c: Include gdkintl.h, not gtkintl.h.
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* gdk/gdkscreen.c: Include gdkintl.h.
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* gtk/gtkicontheme.c (theme_lookup_icon): Avoid an uninitialized
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variable warning, pointed out by Colin Walters. (#314585)
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@ -1,5 +1,19 @@
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2005-08-26 Matthias Clasen <mclasen@redhat.com>
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* gdk/gdk.symbols:
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* gdk/gdkscreen.h:
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* gdk/gdkscreen.c: Make the GdkScreen font options api
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public, and add properties GdkScreen::font-options and
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GdkScreen::resolution. (#314004)
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* gdk/gdkpango.c:
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* gtk/gtksettings.c:
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* gtk/gtkwidget.c: Adjust all callers.
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* gdk/gdkintl.h: Simplify and use glib/gi18n-lib.h.
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* gdk/gdkpango.c: Include gdkintl.h, not gtkintl.h.
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* gdk/gdkscreen.c: Include gdkintl.h.
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* gtk/gtkicontheme.c (theme_lookup_icon): Avoid an uninitialized
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variable warning, pointed out by Colin Walters. (#314585)
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@ -1,3 +1,8 @@
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2005-08-26 Matthias Clasen <mclasen@redhat.com>
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* gdk/gdk-sections.txt: Add font options
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API.
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2005-08-24 Matthias Clasen <mclasen@redhat.com>
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* === Released 2.8.2 ===
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@ -215,6 +215,10 @@ gdk_screen_get_monitor_at_point
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gdk_screen_get_monitor_at_window
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gdk_screen_broadcast_client_message
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gdk_screen_get_setting
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gdk_screen_get_font_options
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gdk_screen_set_font_options
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gdk_screen_get_resolution
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gdk_screen_set_resolution
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<SUBSECTION Spawning>
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gdk_spawn_on_screen
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gdk_spawn_on_screen_with_pipes
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@ -962,10 +962,10 @@ gdk_draw_rgb_image_dithalign
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gdk_screen_get_type G_GNUC_CONST
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gdk_screen_get_monitor_at_point
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gdk_screen_get_monitor_at_window
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gdk_screen_set_font_options_libgtk_only
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gdk_screen_get_font_options_libgtk_only
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gdk_screen_set_resolution_libgtk_only
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gdk_screen_get_resolution_libgtk_only
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gdk_screen_set_font_options
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gdk_screen_get_font_options
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gdk_screen_set_resolution
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gdk_screen_get_resolution
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#endif
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#endif
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@ -28,25 +28,12 @@
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#define __GDKINTL_H__
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#include "config.h"
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#include <glib/gi18n-lib.h>
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#ifdef ENABLE_NLS
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#include<libintl.h>
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#define _(String) dgettext(GETTEXT_PACKAGE,String)
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#define P_(String) dgettext(GETTEXT_PACKAGE "-properties",String)
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#ifdef gettext_noop
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#define N_(String) gettext_noop(String)
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#else
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#define N_(String) (String)
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#endif
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#else /* NLS is disabled */
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#define _(String) (String)
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#define P_(String) (String)
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#define N_(String) (String)
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#define textdomain(String) (String)
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#define gettext(String) (String)
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#define dgettext(Domain,String) (String)
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#define dcgettext(Domain,String,Type) (String)
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#define bindtextdomain(Domain,Directory) (Domain)
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#endif
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#endif
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@ -30,8 +30,7 @@
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#include "gdkscreen.h"
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#include "gdkalias.h"
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/* This is for P_() ... a bit non-kosher, but works fine */
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#include "gtk/gtkintl.h"
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#include "gdkintl.h"
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#define GDK_INFO_KEY "gdk-info"
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@ -1384,10 +1383,10 @@ gdk_pango_context_get_for_screen (GdkScreen *screen)
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context = pango_cairo_font_map_create_context (PANGO_CAIRO_FONT_MAP (fontmap));
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options = gdk_screen_get_font_options_libgtk_only (screen);
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options = gdk_screen_get_font_options (screen);
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pango_cairo_context_set_font_options (context, options);
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dpi = gdk_screen_get_resolution_libgtk_only (screen);
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dpi = gdk_screen_get_resolution (screen);
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pango_cairo_context_set_resolution (context, dpi);
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return context;
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153
gdk/gdkscreen.c
153
gdk/gdkscreen.c
@ -26,12 +26,28 @@
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#include "gdkcolor.h"
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#include "gdkwindow.h"
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#include "gdkscreen.h"
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#include "gdkintl.h"
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#include "gdkalias.h"
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static void gdk_screen_class_init (GdkScreenClass *klass);
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static void gdk_screen_init (GdkScreen *screen);
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static void gdk_screen_dispose (GObject *object);
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static void gdk_screen_finalize (GObject *object);
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static void gdk_screen_class_init (GdkScreenClass *klass);
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static void gdk_screen_init (GdkScreen *screen);
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static void gdk_screen_dispose (GObject *object);
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static void gdk_screen_finalize (GObject *object);
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static void gdk_screen_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gdk_screen_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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enum
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{
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PROP_0,
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PROP_FONT_OPTIONS,
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PROP_RESOLUTION
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};
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enum
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{
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@ -79,7 +95,26 @@ gdk_screen_class_init (GdkScreenClass *klass)
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object_class->dispose = gdk_screen_dispose;
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object_class->finalize = gdk_screen_finalize;
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object_class->set_property = gdk_screen_set_property;
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object_class->get_property = gdk_screen_get_property;
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g_object_class_install_property (object_class,
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PROP_FONT_OPTIONS,
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g_param_spec_pointer ("font-options",
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P_("Font options"),
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P_("The default font options for the screen"),
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G_PARAM_READWRITE));
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g_object_class_install_property (object_class,
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PROP_RESOLUTION,
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g_param_spec_double ("resolution",
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P_("Font resolution"),
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P_("The resolution for fonts on the screen"),
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-G_MAXDOUBLE,
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G_MAXDOUBLE,
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-1.0,
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G_PARAM_READWRITE));
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/**
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* GdkScreen::size-changed:
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* @screen: the object on which the signal is emitted
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@ -338,7 +373,7 @@ gdk_screen_height_mm (void)
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}
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/**
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* gdk_screen_set_font_options_libgtk_only:
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* gdk_screen_set_font_options:
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* @screen: a #GdkScreen
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* @options: a #cairo_font_options_t, or %NULL to unset any
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* previously set default font options.
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@ -348,36 +383,42 @@ gdk_screen_height_mm (void)
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* with gdk_pango_context_get_for_screen(). Changing the
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* default set of font options does not affect contexts that
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* have already been created.
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*
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* This function is not part of the GDK public API and is only
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* for use by GTK+.
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*
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* Since: 2.10
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**/
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void
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gdk_screen_set_font_options_libgtk_only (GdkScreen *screen,
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const cairo_font_options_t *options)
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gdk_screen_set_font_options (GdkScreen *screen,
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const cairo_font_options_t *options)
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{
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g_return_if_fail (GDK_IS_SCREEN (screen));
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if (screen->font_options)
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cairo_font_options_destroy (screen->font_options);
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if (options)
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screen->font_options = cairo_font_options_copy (options);
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else
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screen->font_options = NULL;
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if (screen->font_options != options)
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{
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if (screen->font_options)
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cairo_font_options_destroy (screen->font_options);
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if (options)
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screen->font_options = cairo_font_options_copy (options);
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else
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screen->font_options = NULL;
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g_object_notify (G_OBJECT (screen), "font-options");
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}
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}
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/**
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* gdk_screen_get_font_options_libgtk_only:
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* gdk_screen_get_font_options:
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* @screen: a #GdkScreen
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*
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* Gets any options previously set with gdk_screen_set_font_options_libgtk_only().
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* Gets any options previously set with gdk_screen_set_font_options().
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*
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* Return value: the current font options, or %NULL if no default
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* font options have been set.
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*
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* Since: 2.10
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**/
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const cairo_font_options_t *
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gdk_screen_get_font_options_libgtk_only (GdkScreen *screen)
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gdk_screen_get_font_options (GdkScreen *screen)
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{
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g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
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@ -385,7 +426,7 @@ gdk_screen_get_font_options_libgtk_only (GdkScreen *screen)
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}
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/**
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* gdk_screen_set_resolution_libgtk_only:
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* gdk_screen_set_resolution:
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* @screen: a #GdkScreen
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* @dpi: the resolution in "dots per inch". (Physical inches aren't actually
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* involved; the terminology is conventional.)
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@ -395,38 +436,88 @@ gdk_screen_get_font_options_libgtk_only (GdkScreen *screen)
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* and cairo units. The default value is 96, meaning that a 10 point
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* font will be 13 units high. (10 * 96. / 72. = 13.3).
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*
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* This function is not part of the GDK public API and is only
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* for use by GTK+.
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* Since: 2.10
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**/
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void
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gdk_screen_set_resolution_libgtk_only (GdkScreen *screen,
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gdouble dpi)
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gdk_screen_set_resolution (GdkScreen *screen,
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gdouble dpi)
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{
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g_return_if_fail (GDK_IS_SCREEN (screen));
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if (dpi >= 0)
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if (dpi < 0)
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dpi = -1.0;
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if (screen->resolution != dpi)
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{
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screen->resolution = dpi;
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else
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screen->resolution = -1.;
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g_object_notify (G_OBJECT (screen), "resolution");
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}
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}
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/**
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* gdk_screen_get_resolution_libgtk_only:
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* gdk_screen_get_resolution:
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* @screen: a #GdkScreen
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*
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* Gets the resolution for font handling on the screen; see
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* gdk_screen_set_resolution_libgtk_only() for full details.
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* gdk_screen_set_resolution() for full details.
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*
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* Return value: the current resolution, or -1 if no resolution
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* has been set.
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*
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* Since: 2.10
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**/
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gdouble
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gdk_screen_get_resolution_libgtk_only (GdkScreen *screen)
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gdk_screen_get_resolution (GdkScreen *screen)
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{
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g_return_val_if_fail (GDK_IS_SCREEN (screen), -1.);
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return screen->resolution;
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}
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static void
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gdk_screen_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GdkScreen *screen = GDK_SCREEN (object);
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switch (prop_id)
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{
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case PROP_FONT_OPTIONS:
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g_value_set_pointer (value, gdk_screen_get_font_options (screen));
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break;
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case PROP_RESOLUTION:
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g_value_set_double (value, gdk_screen_get_resolution (screen));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gdk_screen_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GdkScreen *screen = GDK_SCREEN (object);
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switch (prop_id)
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{
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case PROP_FONT_OPTIONS:
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gdk_screen_set_font_options (screen, g_value_get_pointer (value));
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break;
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case PROP_RESOLUTION:
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gdk_screen_set_resolution (screen, g_value_get_double (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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#define __GDK_SCREEN_C__
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#include "gdkaliasdef.c"
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@ -102,13 +102,13 @@ gboolean gdk_screen_get_setting (GdkScreen *screen,
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const gchar *name,
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GValue *value);
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void gdk_screen_set_font_options_libgtk_only (GdkScreen *screen,
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const cairo_font_options_t *options);
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const cairo_font_options_t *gdk_screen_get_font_options_libgtk_only (GdkScreen *screen);
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void gdk_screen_set_font_options (GdkScreen *screen,
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const cairo_font_options_t *options);
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const cairo_font_options_t *gdk_screen_get_font_options (GdkScreen *screen);
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void gdk_screen_set_resolution_libgtk_only (GdkScreen *screen,
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gdouble dpi);
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gdouble gdk_screen_get_resolution_libgtk_only (GdkScreen *screen);
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void gdk_screen_set_resolution (GdkScreen *screen,
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gdouble dpi);
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gdouble gdk_screen_get_resolution (GdkScreen *screen);
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G_END_DECLS
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@ -1448,7 +1448,7 @@ settings_update_font_options (GtkSettings *settings)
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cairo_font_options_set_antialias (options, antialias_mode);
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gdk_screen_set_font_options_libgtk_only (settings->screen, options);
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gdk_screen_set_font_options (settings->screen, options);
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cairo_font_options_destroy (options);
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}
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@ -1468,7 +1468,7 @@ settings_update_resolution (GtkSettings *settings)
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else
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dpi = -1.;
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gdk_screen_set_resolution_libgtk_only (settings->screen, dpi);
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gdk_screen_set_resolution (settings->screen, dpi);
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}
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#endif
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@ -5218,9 +5218,9 @@ gtk_widget_update_pango_context (GtkWidget *widget)
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if (screen)
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{
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pango_cairo_context_set_resolution (context,
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gdk_screen_get_resolution_libgtk_only (screen));
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gdk_screen_get_resolution (screen));
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pango_cairo_context_set_font_options (context,
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gdk_screen_get_font_options_libgtk_only (screen));
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gdk_screen_get_font_options (screen));
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}
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}
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}
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