mirror of
https://github.com/brl/mutter.git
synced 2024-12-28 13:52:15 +00:00
1c6580afd6
Document that repeated calls to clutter_cairo_texture_create() continue drawing on the same cairo_surface_t. Add clutter_cairo_texture_clear() for when you don't want that behavior. http://bugzilla.openedhand.com/show_bug.cgi?id=1599 Signed-off-by: Emmanuele Bassi <ebassi@linux.intel.com>
109 lines
4.3 KiB
C
109 lines
4.3 KiB
C
/*
|
|
* Clutter
|
|
*
|
|
* An OpenGL based 'interactive canvas' library.
|
|
*
|
|
* Authored By: Emmanuele Bassi <ebassi@linux.intel.com>
|
|
* Matthew Allum <mallum@o-hand.com>
|
|
* Chris Lord <chris@o-hand.com>
|
|
* Iain Holmes <iain@o-hand.com>
|
|
* Neil Roberts <neil@linux.intel.com>
|
|
*
|
|
* Copyright (C) 2008 Intel Corporation.
|
|
*
|
|
* 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, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
|
|
#error "Only <clutter/clutter.h> can be included directly."
|
|
#endif
|
|
|
|
#ifndef __CLUTTER_CAIRO_TEXTURE_H__
|
|
#define __CLUTTER_CAIRO_TEXTURE_H__
|
|
|
|
#include <clutter/clutter-texture.h>
|
|
#include <cairo.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define CLUTTER_TYPE_CAIRO_TEXTURE (clutter_cairo_texture_get_type ())
|
|
#define CLUTTER_CAIRO_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_CAIRO_TEXTURE, ClutterCairoTexture))
|
|
#define CLUTTER_CAIRO_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_CAIRO_TEXTURE, ClutterCairoTextureClass))
|
|
#define CLUTTER_IS_CAIRO_TEXTURE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_CAIRO_TEXTURE))
|
|
#define CLUTTER_IS_CAIRO_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_CAIRO_TEXTURE))
|
|
#define CLUTTER_CAIRO_TEXTURE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_CAIRO_TEXTURE, ClutterCairoTextureClass))
|
|
|
|
typedef struct _ClutterCairoTexture ClutterCairoTexture;
|
|
typedef struct _ClutterCairoTextureClass ClutterCairoTextureClass;
|
|
typedef struct _ClutterCairoTexturePrivate ClutterCairoTexturePrivate;
|
|
|
|
/**
|
|
* ClutterCairoTexture:
|
|
*
|
|
* The #ClutterCairoTexture struct contains only private data.
|
|
*
|
|
* Since: 1.0
|
|
*/
|
|
struct _ClutterCairoTexture
|
|
{
|
|
/*< private >*/
|
|
ClutterTexture parent_instance;
|
|
|
|
ClutterCairoTexturePrivate *priv;
|
|
};
|
|
|
|
/**
|
|
* ClutterCairoTextureClass:
|
|
*
|
|
* The #ClutterCairoTextureClass struct contains only private data.
|
|
*
|
|
* Since: 1.0
|
|
*/
|
|
struct _ClutterCairoTextureClass
|
|
{
|
|
/*< private >*/
|
|
ClutterTextureClass parent_class;
|
|
|
|
void (*_clutter_cairo_1) (void);
|
|
void (*_clutter_cairo_2) (void);
|
|
void (*_clutter_cairo_3) (void);
|
|
void (*_clutter_cairo_4) (void);
|
|
};
|
|
|
|
GType clutter_cairo_texture_get_type (void) G_GNUC_CONST;
|
|
ClutterActor *clutter_cairo_texture_new (guint width,
|
|
guint height);
|
|
cairo_t * clutter_cairo_texture_create_region (ClutterCairoTexture *self,
|
|
gint x_offset,
|
|
gint y_offset,
|
|
gint width,
|
|
gint height);
|
|
cairo_t * clutter_cairo_texture_create (ClutterCairoTexture *self);
|
|
void clutter_cairo_texture_set_surface_size (ClutterCairoTexture *self,
|
|
guint width,
|
|
guint height);
|
|
void clutter_cairo_texture_get_surface_size (ClutterCairoTexture *self,
|
|
guint *width,
|
|
guint *height);
|
|
|
|
void clutter_cairo_texture_clear (ClutterCairoTexture *self);
|
|
|
|
void clutter_cairo_set_source_color (cairo_t *cr,
|
|
const ClutterColor *color);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __CLUTTER_CAIRO_TEXTURE_H__ */
|