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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 
ScopedRegion()11 ScopedRegion::ScopedRegion() : region_(NULL) {}
12 
ScopedRegion(GdkRegion * region)13 ScopedRegion::ScopedRegion(GdkRegion* region) : region_(region) {}
14 
~ScopedRegion()15 ScopedRegion::~ScopedRegion() {
16   Close();
17 }
18 
Set(GdkRegion * region)19 void ScopedRegion::Set(GdkRegion* region) {
20   Close();
21   region_ = region;
22 }
23 
Get()24 GdkRegion* ScopedRegion::Get() {
25   return region_;
26 }
27 
release()28 GdkRegion* ScopedRegion::release() {
29   GdkRegion* region = region_;
30   region_ = NULL;
31   return region;
32 }
33 
Close()34 void ScopedRegion::Close() {
35   if (region_) {
36     gdk_region_destroy(region_);
37     region_ = NULL;
38   }
39 }
40 
41 }  // namespace ui
42