74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
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/*
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* Copyright © 2018 Benjamin Otte
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#pragma once
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#if !defined (__GDK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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#include <gdk/gdktypes.h>
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#include <gdk/gdktexture.h>
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G_BEGIN_DECLS
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/**
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* GDK_MEMORY_DEFAULT:
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*
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* The default memory format used by GTK.
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*
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* This is the format provided by [method@Gdk.Texture.download].
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* It is equal to %CAIRO_FORMAT_ARGB32.
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*
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* Be aware that unlike the `GdkMemoryFormat` values, this format
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* is different for different endianness.
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*/
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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#define GDK_MEMORY_DEFAULT GDK_MEMORY_B8G8R8A8_PREMULTIPLIED
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#elif G_BYTE_ORDER == G_BIG_ENDIAN
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#define GDK_MEMORY_DEFAULT GDK_MEMORY_A8R8G8B8_PREMULTIPLIED
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#else
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#error "Unknown byte order for GDK_MEMORY_DEFAULT"
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#endif
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#define GDK_TYPE_MEMORY_TEXTURE (gdk_memory_texture_get_type ())
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#define GDK_MEMORY_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_MEMORY_TEXTURE, GdkMemoryTexture))
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#define GDK_IS_MEMORY_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_MEMORY_TEXTURE))
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typedef struct _GdkMemoryTexture GdkMemoryTexture;
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typedef struct _GdkMemoryTextureClass GdkMemoryTextureClass;
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GdkMemoryTexture, g_object_unref)
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GDK_AVAILABLE_IN_ALL
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GType gdk_memory_texture_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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GdkTexture * gdk_memory_texture_new (int width,
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int height,
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GdkMemoryFormat format,
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GBytes *bytes,
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gsize stride);
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G_END_DECLS
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