1// Copyright (c) 2011 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#ifndef UI_GFX_SCOPED_NS_GRAPHICS_CONTEXT_SAVE_GSTATE_MAC_H_ 6#define UI_GFX_SCOPED_NS_GRAPHICS_CONTEXT_SAVE_GSTATE_MAC_H_ 7 8#include "base/basictypes.h" 9#include "ui/gfx/gfx_export.h" 10 11#if defined(__OBJC__) 12@class NSGraphicsContext; 13#else 14class NSGraphicsContext; 15#endif 16 17namespace gfx { 18 19// A class to save/restore the state of the current context. 20class GFX_EXPORT ScopedNSGraphicsContextSaveGState { 21 public: 22 ScopedNSGraphicsContextSaveGState(); 23 ~ScopedNSGraphicsContextSaveGState(); 24 25 private: 26 NSGraphicsContext* context_; // weak 27 28 DISALLOW_COPY_AND_ASSIGN(ScopedNSGraphicsContextSaveGState); 29}; 30 31} // namespace gfx 32 33#endif // UI_GFX_SCOPED_NS_GRAPHICS_CONTEXT_SAVE_GSTATE_MAC_H_ 34