mutter/src/compositor/meta-shaped-texture.h

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/*
* shaped texture
*
* An actor to draw a texture clipped to a list of rectangles
*
* Authored By Neil Roberts <neil@linux.intel.com>
*
* Copyright (C) 2008 Intel Corporation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef __META_SHAPED_TEXTURE_H__
#define __META_SHAPED_TEXTURE_H__
#include <config.h>
#include <clutter/clutter.h>
#include <clutter/x11/clutter-x11.h>
G_BEGIN_DECLS
#define META_TYPE_SHAPED_TEXTURE (meta_shaped_texture_get_type())
#define META_SHAPED_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj),META_TYPE_SHAPED_TEXTURE, MetaShapedTexture))
#define META_SHAPED_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_SHAPED_TEXTURE, MetaShapedTextureClass))
#define META_IS_SHAPED_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_SHAPED_TEXTURE))
#define META_IS_SHAPED_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_SHAPED_TEXTURE))
#define META_SHAPED_TEXTURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_SHAPED_TEXTURE, MetaShapedTextureClass))
typedef struct _MetaShapedTexture MetaShapedTexture;
typedef struct _MetaShapedTextureClass MetaShapedTextureClass;
typedef struct _MetaShapedTexturePrivate MetaShapedTexturePrivate;
struct _MetaShapedTextureClass
{
ClutterX11TexturePixmapClass parent_class;
};
struct _MetaShapedTexture
{
ClutterX11TexturePixmap parent;
MetaShapedTexturePrivate *priv;
};
GType meta_shaped_texture_get_type (void) G_GNUC_CONST;
ClutterActor *meta_shaped_texture_new (void);
void meta_shaped_texture_set_create_mipmaps (MetaShapedTexture *stex,
gboolean create_mipmaps);
void meta_shaped_texture_clear (MetaShapedTexture *stex);
void meta_shaped_texture_set_shape_region (MetaShapedTexture *stex,
cairo_region_t *region);
cairo_region_t *meta_shaped_texture_get_visible_pixels_region (MetaShapedTexture *stex);
void meta_shaped_texture_set_overlay_path (MetaShapedTexture *stex,
cairo_region_t *overlay_region,
cairo_path_t *overlay_path);
/* Assumes ownership of clip_region */
void meta_shaped_texture_set_clip_region (MetaShapedTexture *stex,
cairo_region_t *clip_region);
G_END_DECLS
#endif /* __META_SHAPED_TEXTURE_H__ */