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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ui/base/gtk/scoped_region.h" | |
6 | |
7 #include <gdk/gdk.h> | |
8 | |
9 namespace ui { | |
10 | |
11 ScopedRegion::ScopedRegion() : region_(NULL) {} | |
12 | |
13 ScopedRegion::ScopedRegion(GdkRegion* region) : region_(region) {} | |
14 | |
15 ScopedRegion::~ScopedRegion() { | |
16 Close(); | |
17 } | |
18 | |
19 void ScopedRegion::Set(GdkRegion* region) { | |
20 Close(); | |
21 region_ = region; | |
22 } | |
23 | |
24 GdkRegion* ScopedRegion::Get() { | |
25 return region_; | |
26 } | |
27 | |
28 GdkRegion* ScopedRegion::release() { | |
29 GdkRegion* region = region_; | |
30 region_ = NULL; | |
31 return region; | |
32 } | |
33 | |
34 void ScopedRegion::Close() { | |
35 if (region_) { | |
36 gdk_region_destroy(region_); | |
37 region_ = NULL; | |
38 } | |
39 } | |
40 | |
41 } // namespace ui | |
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