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GtkThemingEngine: Add vmethod to render layouts.

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This commit is contained in:
Carlos Garnacho 2010-03-27 20:21:55 +01:00
parent 0486f5bbc0
commit 92994a0129
2 changed files with 45 additions and 0 deletions
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40
gtk/gtkthemingengine.c
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@ -85,6 +85,11 @@ static void gtk_theming_engine_render_focus (GtkThemingEngine *engine,
gdouble y,
gdouble width,
gdouble height);
static void gtk_theming_engine_render_layout (GtkThemingEngine *engine,
cairo_t *cr,
gdouble x,
gdouble y,
PangoLayout *layout);
G_DEFINE_TYPE (GtkThemingEngine, gtk_theming_engine, G_TYPE_OBJECT)
@ -123,6 +128,7 @@ gtk_theming_engine_class_init (GtkThemingEngineClass *klass)
klass->render_frame = gtk_theming_engine_render_frame;
klass->render_expander = gtk_theming_engine_render_expander;
klass->render_focus = gtk_theming_engine_render_focus;
klass->render_layout = gtk_theming_engine_render_layout;
g_type_class_add_private (object_class, sizeof (GtkThemingEnginePrivate));
}
@ -913,5 +919,39 @@ gtk_theming_engine_render_focus (GtkThemingEngine *engine,
gdk_color_free (base_color);
}
static void
gtk_theming_engine_render_layout (GtkThemingEngine *engine,
cairo_t *cr,
gdouble x,
gdouble y,
PangoLayout *layout)
{
GdkColor *fg_color;
GtkStateFlags flags;
GtkStateType state;
cairo_save (cr);
flags = gtk_theming_engine_get_state (engine);
if (flags & GTK_STATE_FLAG_PRELIGHT)
state = GTK_STATE_PRELIGHT;
else if (flags & GTK_STATE_FLAG_INSENSITIVE)
state = GTK_STATE_INSENSITIVE;
else
state = GTK_STATE_NORMAL;
gtk_theming_engine_get (engine, state,
"foreground-color", &fg_color,
NULL);
cairo_move_to (cr, x, y);
gdk_cairo_set_source_color (cr, fg_color);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
gdk_color_free (fg_color);
}
#define __GTK_THEMING_ENGINE_C__
#include "gtkaliasdef.c"

5
gtk/gtkthemingengine.h
View File

@ -91,6 +91,11 @@ struct GtkThemingEngineClass
gdouble y,
gdouble width,
gdouble height);
void (* render_layout) (GtkThemingEngine *engine,
cairo_t *cr,
gdouble x,
gdouble y,
PangoLayout *layout);
};
GType gtk_theming_engine_get_type (void) G_GNUC_CONST;