mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-27 22:20:24 +00:00
83ea0b3714
We used to pass 2 regions to GdkDrawCotnext.end_frame() but code was confusing what they meant. So we now don't do that anymore and only pass the region that matters: The frame region.
55 lines
2.1 KiB
C
55 lines
2.1 KiB
C
/* GDK - The GIMP Drawing Kit
|
|
*
|
|
* gdkdrawcontext.h: base class for rendering system support
|
|
*
|
|
* Copyright © 2016 Benjamin Otte
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __GDK_DRAW_CONTEXT_PRIVATE__
|
|
#define __GDK_DRAW_CONTEXT_PRIVATE__
|
|
|
|
#include "gdkdrawcontext.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GDK_DRAW_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAW_CONTEXT, GdkDrawContextClass))
|
|
#define GDK_IS_DRAW_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAW_CONTEXT))
|
|
#define GDK_DRAW_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAW_CONTEXT, GdkDrawContextClass))
|
|
|
|
typedef struct _GdkDrawContextClass GdkDrawContextClass;
|
|
|
|
struct _GdkDrawContext
|
|
{
|
|
GObject parent_instance;
|
|
};
|
|
|
|
struct _GdkDrawContextClass
|
|
{
|
|
GObjectClass parent_class;
|
|
|
|
void (* begin_frame) (GdkDrawContext *context,
|
|
cairo_region_t *update_area);
|
|
void (* end_frame) (GdkDrawContext *context,
|
|
cairo_region_t *painted);
|
|
void (* surface_resized) (GdkDrawContext *context);
|
|
};
|
|
|
|
void gdk_draw_context_surface_resized (GdkDrawContext *context);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GDK__DRAW_CONTEXT_PRIVATE__ */
|