blob: 4ee4ec65051bf67395e59a8802033258a3a8479d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_BASE_GTK_SCOPED_HANDLE_GTK_H_
#define UI_BASE_GTK_SCOPED_HANDLE_GTK_H_
#pragma once
#include <gdk/gdk.h>
namespace ui {
// Wraps a GdkRegion. This class provides the same methods as ScopedGDIObject in
// scoped_handle_win.
class ScopedRegion {
public:
ScopedRegion() : region_(NULL) {}
explicit ScopedRegion(GdkRegion* region) : region_(region) {}
~ScopedRegion() {
Close();
}
void Set(GdkRegion* region) {
Close();
region_ = region;
}
GdkRegion* Get() {
return region_;
}
GdkRegion* release() {
GdkRegion* region = region_;
region_ = NULL;
return region;
}
private:
void Close() {
if (region_) {
gdk_region_destroy(region_);
region_ = NULL;
}
}
GdkRegion* region_;
DISALLOW_COPY_AND_ASSIGN(ScopedRegion);
};
} // namespace ui
#endif // UI_BASE_GTK_SCOPED_HANDLE_GTK_H_
|
