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| 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_ | |
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