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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
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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 */