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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef UI_GFX_SCOPED_CG_CONTEXT_SAVE_GSTATE_MAC_H_ | 5 #ifndef UI_GFX_SCOPED_CG_CONTEXT_SAVE_GSTATE_MAC_H_ |
6 #define UI_GFX_SCOPED_CG_CONTEXT_SAVE_GSTATE_MAC_H_ | 6 #define UI_GFX_SCOPED_CG_CONTEXT_SAVE_GSTATE_MAC_H_ |
7 | 7 |
8 #import <QuartzCore/QuartzCore.h> | 8 #import <QuartzCore/QuartzCore.h> |
9 | 9 |
| 10 #include "base/macros.h" |
| 11 |
10 namespace gfx { | 12 namespace gfx { |
11 | 13 |
12 class ScopedCGContextSaveGState { | 14 class ScopedCGContextSaveGState { |
13 public: | 15 public: |
14 explicit ScopedCGContextSaveGState(CGContextRef context) : context_(context) { | 16 explicit ScopedCGContextSaveGState(CGContextRef context) : context_(context) { |
15 CGContextSaveGState(context_); | 17 CGContextSaveGState(context_); |
16 } | 18 } |
17 | 19 |
18 ~ScopedCGContextSaveGState() { | 20 ~ScopedCGContextSaveGState() { |
19 CGContextRestoreGState(context_); | 21 CGContextRestoreGState(context_); |
20 } | 22 } |
21 | 23 |
22 private: | 24 private: |
23 CGContextRef context_; | 25 CGContextRef context_; |
24 | 26 |
25 DISALLOW_COPY_AND_ASSIGN(ScopedCGContextSaveGState); | 27 DISALLOW_COPY_AND_ASSIGN(ScopedCGContextSaveGState); |
26 }; | 28 }; |
27 | 29 |
28 } // namespace gfx | 30 } // namespace gfx |
29 | 31 |
30 #endif // UI_GFX_SCOPED_CG_CONTEXT_SAVE_GSTATE_MAC_H_ | 32 #endif // UI_GFX_SCOPED_CG_CONTEXT_SAVE_GSTATE_MAC_H_ |
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