diff options
Diffstat (limited to 'Build/source/libs/cairo/cairo-1.12.8/src/cairo-surface-snapshot-inline.h')
-rw-r--r-- | Build/source/libs/cairo/cairo-1.12.8/src/cairo-surface-snapshot-inline.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/Build/source/libs/cairo/cairo-1.12.8/src/cairo-surface-snapshot-inline.h b/Build/source/libs/cairo/cairo-1.12.8/src/cairo-surface-snapshot-inline.h new file mode 100644 index 00000000000..bf89c772b42 --- /dev/null +++ b/Build/source/libs/cairo/cairo-1.12.8/src/cairo-surface-snapshot-inline.h @@ -0,0 +1,67 @@ +/* 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 */ |