Learning_GTK4_tree/gdk/macos/GdkMacosLayer.h

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2023-12-12 11:36:42 +01:00
/* GdkMacosLayer.h
*
* Copyright © 2022 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include <QuartzCore/QuartzCore.h>
#include <IOSurface/IOSurface.h>
#include <cairo.h>
#include <glib.h>
#include "gdkmacosbuffer-private.h"
#define GDK_IS_MACOS_LAYER(obj) ((obj) && [obj isKindOfClass:[GdkMacosLayer class]])
@interface GdkMacosLayer : CALayer
{
cairo_region_t *_opaqueRegion;
GArray *_tiles;
guint _opaque : 1;
guint _layoutInvalid : 1;
guint _inSwapBuffer : 1;
guint _isFlipped : 1;
};
-(void)setOpaqueRegion:(const cairo_region_t *)opaqueRegion;
-(void)swapBuffer:(GdkMacosBuffer *)buffer withDamage:(const cairo_region_t *)damage;
@end