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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_CG_CONTEXT_SAVE_GSTATE_MAC_H_
      6 #define UI_GFX_SCOPED_CG_CONTEXT_SAVE_GSTATE_MAC_H_
      7 
      8 #import <QuartzCore/QuartzCore.h>
      9 
     10 namespace gfx {
     11 
     12 class ScopedCGContextSaveGState {
     13  public:
     14   explicit ScopedCGContextSaveGState(CGContextRef context) : context_(context) {
     15     CGContextSaveGState(context_);
     16   }
     17 
     18   ~ScopedCGContextSaveGState() {
     19     CGContextRestoreGState(context_);
     20   }
     21 
     22  private:
     23   CGContextRef context_;
     24 
     25   DISALLOW_COPY_AND_ASSIGN(ScopedCGContextSaveGState);
     26 };
     27 
     28 }  // namespace gfx
     29 
     30 #endif  // UI_GFX_SCOPED_CG_CONTEXT_SAVE_GSTATE_MAC_H_
     31