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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2009 Intel Corporation
*
* 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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, 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 Intel Corporation.
*
* Contributor(s):
* Chris Wilson <chris@chris-wilson.co.uk>
*/
#ifndef CAIRO_SURFACE_SNAPSHOT_INLINE_H
#define CAIRO_SURFACE_SNAPSHOT_INLINE_H
#include "cairo-surface-snapshot-private.h"
#include "cairo-surface-inline.h"
static inline cairo_bool_t
_cairo_surface_snapshot_is_reused (cairo_surface_t *surface)
{
return CAIRO_REFERENCE_COUNT_GET_VALUE (&surface->ref_count) > 2;
}
static inline cairo_surface_t *
_cairo_surface_snapshot_get_target (cairo_surface_t *surface)
{
cairo_surface_snapshot_t *snapshot = (cairo_surface_snapshot_t *) surface;
cairo_surface_t *target;
CAIRO_MUTEX_LOCK (snapshot->mutex);
target = _cairo_surface_reference (snapshot->target);
CAIRO_MUTEX_UNLOCK (snapshot->mutex);
return target;
}
static inline cairo_bool_t
_cairo_surface_is_snapshot (cairo_surface_t *surface)
{
return surface->backend->type == (cairo_surface_type_t)CAIRO_INTERNAL_SURFACE_TYPE_SNAPSHOT;
}
#endif /* CAIRO_SURFACE_SNAPSHOT_INLINE_H */
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