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 14 class NSGraphicsContext; 15 #endif 16 17 namespace gfx { 18 19 // A class to save/restore the state of the current context. 20 class 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