Learning_GTK4_tree/gdk/gdkcairocontextprivate.h

51 lines
1.5 KiB
C

/* GDK - The GIMP Drawing Kit
*
* gdkcairocontextprivate.h: specific Cairo wrappers
*
* Copyright © 2018 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/>.
*/
#pragma once
#include "gdkcairocontext.h"
#include "gdkdrawcontextprivate.h"
#include <cairo.h>
G_BEGIN_DECLS
#define GDK_CAIRO_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_CAIRO_CONTEXT, GdkCairoContextClass))
#define GDK_IS_CAIRO_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_CAIRO_CONTEXT))
#define GDK_CAIRO_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_CAIRO_CONTEXT, GdkCairoContextClass))
typedef struct _GdkCairoContextClass GdkCairoContextClass;
struct _GdkCairoContext
{
GdkDrawContext parent_instance;
};
struct _GdkCairoContextClass
{
GdkDrawContextClass parent_class;
cairo_t * (* cairo_create) (GdkCairoContext *self);
};
G_END_DECLS