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Diffstat (limited to 'base/scoped_handle_gtk.h')
-rw-r--r-- | base/scoped_handle_gtk.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/base/scoped_handle_gtk.h b/base/scoped_handle_gtk.h new file mode 100644 index 0000000..06dd64d --- /dev/null +++ b/base/scoped_handle_gtk.h @@ -0,0 +1,50 @@ +// 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_ |