/* * Copyright © 2018 Benjamin Otte * * 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 . * * Authors: Benjamin Otte */ #ifndef __GDK_MEMORY_TEXTURE__H__ #define __GDK_MEMORY_TEXTURE__H__ #if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only can be included directly." #endif #include G_BEGIN_DECLS /** * GDK_MEMORY_DEFAULT: * * The default memory format used by GTK. * * This is the format provided by [method@Gdk.Texture.download]. * It is equal to %CAIRO_FORMAT_ARGB32. * * Be aware that unlike the `GdkMemoryFormat` values, this format * is different for different endianness. */ #if G_BYTE_ORDER == G_LITTLE_ENDIAN #define GDK_MEMORY_DEFAULT GDK_MEMORY_B8G8R8A8_PREMULTIPLIED #elif G_BYTE_ORDER == G_BIG_ENDIAN #define GDK_MEMORY_DEFAULT GDK_MEMORY_A8R8G8B8_PREMULTIPLIED #else #error "Unknown byte order for GDK_MEMORY_DEFAULT" #endif #define GDK_TYPE_MEMORY_TEXTURE (gdk_memory_texture_get_type ()) #define GDK_MEMORY_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_MEMORY_TEXTURE, GdkMemoryTexture)) #define GDK_IS_MEMORY_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_MEMORY_TEXTURE)) typedef struct _GdkMemoryTexture GdkMemoryTexture; typedef struct _GdkMemoryTextureClass GdkMemoryTextureClass; G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkMemoryTexture, g_object_unref) GDK_AVAILABLE_IN_ALL GType gdk_memory_texture_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL GdkTexture * gdk_memory_texture_new (int width, int height, GdkMemoryFormat format, GBytes *bytes, gsize stride); G_END_DECLS #endif /* __GDK_MEMORY_TEXTURE_H__ */