0,0 → 1,96 |
/* cairo - a vector graphics library with display and print output |
* |
* Copyright © 2002 University of Southern California |
* Copyright © 2005 Red Hat, Inc. |
* |
* This library is free software; you can redistribute it and/or |
* modify it either under the terms of the GNU Lesser General Public |
* License version 2.1 as published by the Free Software Foundation |
* (the "LGPL") or, at your option, under the terms of the Mozilla |
* Public License Version 1.1 (the "MPL"). If you do not alter this |
* notice, a recipient may use your version of this file under either |
* the MPL or the LGPL. |
* |
* You should have received a copy of the LGPL along with this library |
* in the file COPYING-LGPL-2.1; if not, write to the Free Software |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* You should have received a copy of the MPL along with this library |
* in the file COPYING-MPL-1.1 |
* |
* The contents of this file are subject to the Mozilla Public License |
* Version 1.1 (the "License"); you may not use this file except in |
* compliance with the License. You may obtain a copy of the License at |
* http://www.mozilla.org/MPL/ |
* |
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
* OF ANY KIND, either express or implied. See the LGPL or the MPL for |
* the specific language governing rights and limitations. |
* |
* The Original Code is the cairo graphics library. |
* |
* The Initial Developer of the Original Code is University of Southern |
* California. |
* |
* Contributor(s): |
* Carl D. Worth <cworth@cworth.org> |
*/ |
|
#ifndef CAIRO_IMAGE_SURFACE_INLINE_H |
#define CAIRO_IMAGE_SURFACE_INLINE_H |
|
#include "cairo-surface-private.h" |
#include "cairo-image-surface-private.h" |
|
CAIRO_BEGIN_DECLS |
|
static inline cairo_image_surface_t * |
_cairo_image_surface_create_in_error (cairo_status_t status) |
{ |
return (cairo_image_surface_t *) _cairo_surface_create_in_error (status); |
} |
|
static inline void |
_cairo_image_surface_set_parent (cairo_image_surface_t *image, |
cairo_surface_t *parent) |
{ |
image->parent = parent; |
} |
|
static inline cairo_bool_t |
_cairo_image_surface_is_clone (cairo_image_surface_t *image) |
{ |
return image->parent != NULL; |
} |
|
/** |
* _cairo_surface_is_image: |
* @surface: a #cairo_surface_t |
* |
* Checks if a surface is an #cairo_image_surface_t |
* |
* Return value: %TRUE if the surface is an image surface |
**/ |
static inline cairo_bool_t |
_cairo_surface_is_image (const cairo_surface_t *surface) |
{ |
/* _cairo_surface_nil sets a NULL backend so be safe */ |
return surface->backend && surface->backend->type == CAIRO_SURFACE_TYPE_IMAGE; |
} |
|
/** |
* _cairo_surface_is_image_source: |
* @surface: a #cairo_surface_t |
* |
* Checks if a surface is an #cairo_image_source_t |
* |
* Return value: %TRUE if the surface is an image source |
**/ |
static inline cairo_bool_t |
_cairo_surface_is_image_source (const cairo_surface_t *surface) |
{ |
return surface->backend == &_cairo_image_source_backend; |
} |
|
CAIRO_END_DECLS |
|
#endif /* CAIRO_IMAGE_SURFACE_INLINE_H */ |