| // Copyright (c) 2009 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 BASE_SCOPED_HANDLE_GTK_H_ |
| #define BASE_SCOPED_HANDLE_GTK_H_ |
| |
| #include <gdk/gdk.h> |
| |
| // 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); |
| }; |
| |
| #endif // BASE_SCOPED_HANDLE_GTK_H_ |