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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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