Learning_GTK4_tree/gdk/macos/gdkmacosbuffer-private.h

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2023-12-12 11:36:42 +01:00
/*
* Copyright © 2021 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 2.1 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
*/
#pragma once
#include <CoreGraphics/CoreGraphics.h>
#include <Foundation/Foundation.h>
#include <IOSurface/IOSurface.h>
#include <cairo.h>
#include <glib-object.h>
G_BEGIN_DECLS
#define GDK_TYPE_MACOS_BUFFER (gdk_macos_buffer_get_type())
G_DECLARE_FINAL_TYPE (GdkMacosBuffer, gdk_macos_buffer, GDK, MACOS_BUFFER, GObject)
GdkMacosBuffer *_gdk_macos_buffer_new (int width,
int height,
double device_scale,
int bytes_per_element,
int bits_per_pixel);
IOSurfaceRef _gdk_macos_buffer_get_native (GdkMacosBuffer *self);
void _gdk_macos_buffer_lock (GdkMacosBuffer *self);
void _gdk_macos_buffer_unlock (GdkMacosBuffer *self);
void _gdk_macos_buffer_read_lock (GdkMacosBuffer *self);
void _gdk_macos_buffer_read_unlock (GdkMacosBuffer *self);
guint _gdk_macos_buffer_get_width (GdkMacosBuffer *self);
guint _gdk_macos_buffer_get_height (GdkMacosBuffer *self);
guint _gdk_macos_buffer_get_stride (GdkMacosBuffer *self);
double _gdk_macos_buffer_get_device_scale (GdkMacosBuffer *self);
const cairo_region_t *_gdk_macos_buffer_get_damage (GdkMacosBuffer *self);
void _gdk_macos_buffer_set_damage (GdkMacosBuffer *self,
cairo_region_t *damage);
gpointer _gdk_macos_buffer_get_data (GdkMacosBuffer *self);
gboolean _gdk_macos_buffer_get_flipped (GdkMacosBuffer *self);
void _gdk_macos_buffer_set_flipped (GdkMacosBuffer *self,
gboolean flipped);
G_END_DECLS