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| Rev | Author | Line No. | Line |
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| 4349 | Serge | 1 | /* cairo - a vector graphics library with display and print output |
| 2 | * |
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| 3 | * Copyright © 2009 Intel Corporation |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it either under the terms of the GNU Lesser General Public |
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| 7 | * License version 2.1 as published by the Free Software Foundation |
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| 8 | * (the "LGPL") or, at your option, under the terms of the Mozilla |
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| 9 | * Public License Version 1.1 (the "MPL"). If you do not alter this |
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| 10 | * notice, a recipient may use your version of this file under either |
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| 11 | * the MPL or the LGPL. |
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| 12 | * |
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| 13 | * You should have received a copy of the LGPL along with this library |
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| 14 | * in the file COPYING-LGPL-2.1; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA |
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| 16 | * You should have received a copy of the MPL along with this library |
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| 17 | * in the file COPYING-MPL-1.1 |
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| 18 | * |
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| 19 | * The contents of this file are subject to the Mozilla Public License |
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| 20 | * Version 1.1 (the "License"); you may not use this file except in |
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| 21 | * compliance with the License. You may obtain a copy of the License at |
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| 22 | * http://www.mozilla.org/MPL/ |
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| 23 | * |
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| 24 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
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| 25 | * OF ANY KIND, either express or implied. See the LGPL or the MPL for |
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| 26 | * the specific language governing rights and limitations. |
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| 27 | * |
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| 28 | * The Original Code is the cairo graphics library. |
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| 29 | * |
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| 30 | * The Initial Developer of the Original Code is Intel Corporation. |
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| 31 | * |
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| 32 | * Contributor(s): |
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| 33 | * Chris Wilson |
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| 34 | */ |
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| 35 | |||
| 36 | #ifndef CAIRO_SURFACE_SNAPSHOT_INLINE_H |
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| 37 | #define CAIRO_SURFACE_SNAPSHOT_INLINE_H |
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| 38 | |||
| 39 | #include "cairo-surface-snapshot-private.h" |
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| 40 | #include "cairo-surface-inline.h" |
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| 41 | |||
| 42 | static inline cairo_bool_t |
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| 43 | _cairo_surface_snapshot_is_reused (cairo_surface_t *surface) |
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| 44 | { |
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| 45 | return CAIRO_REFERENCE_COUNT_GET_VALUE (&surface->ref_count) > 2; |
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| 46 | } |
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| 47 | |||
| 48 | static inline cairo_surface_t * |
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| 49 | _cairo_surface_snapshot_get_target (cairo_surface_t *surface) |
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| 50 | { |
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| 51 | cairo_surface_snapshot_t *snapshot = (cairo_surface_snapshot_t *) surface; |
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| 52 | cairo_surface_t *target; |
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| 53 | |||
| 54 | CAIRO_MUTEX_LOCK (snapshot->mutex); |
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| 55 | target = _cairo_surface_reference (snapshot->target); |
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| 56 | CAIRO_MUTEX_UNLOCK (snapshot->mutex); |
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| 57 | |||
| 58 | return target; |
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| 59 | } |
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| 60 | |||
| 61 | static inline cairo_bool_t |
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| 62 | _cairo_surface_is_snapshot (cairo_surface_t *surface) |
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| 63 | { |
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| 64 | return surface->backend->type == (cairo_surface_type_t)CAIRO_INTERNAL_SURFACE_TYPE_SNAPSHOT; |
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| 65 | } |
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| 66 | |||
| 67 | #endif /* CAIRO_SURFACE_SNAPSHOT_INLINE_H */ |