Index: gfx/scoped_cg_context_state_mac.h |
diff --git a/gfx/scoped_cg_context_state_mac.h b/gfx/scoped_cg_context_state_mac.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4ba7faccafdad9dca63412f579d144c73c746dfd |
--- /dev/null |
+++ b/gfx/scoped_cg_context_state_mac.h |
@@ -0,0 +1,30 @@ |
+// Copyright (c) 2010 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef GFX_SCOPED_CG_CONTEXT_STATE_MAC_H_ |
+#define GFX_SCOPED_CG_CONTEXT_STATE_MAC_H_ |
+ |
+#import <QuartzCore/QuartzCore.h> |
+ |
+namespace gfx { |
+ |
+class ScopedCGContextSaveGState { |
+ public: |
+ explicit ScopedCGContextSaveGState(CGContextRef context) : context_(context) { |
+ CGContextSaveGState(context_); |
+ } |
+ |
+ ~ScopedCGContextSaveGState() { |
+ CGContextRestoreGState(context_); |
+ } |
+ |
+ private: |
+ CGContextRef context_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(ScopedCGContextSaveGState); |
+}; |
+ |
+} // namespace gfx |
+ |
+#endif // GFX_SCOPED_CG_CONTEXT_STATE_MAC_H_ |