Mac: Use high-quality interpolation to draw tabpose thumbnails.

gfx/scoped_cg_context_state_mac.h

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..1f1ec9613a0e4818bed49f71f67b592649e41acb
--- /dev/null
+++ b/gfx/scoped_cg_context_state_mac.h
@@ -0,0 +1,29 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.

[viettrungluu, 2010/12/08 17:38:13]

Is gfx/ really the place for this?

I mainly ask because there's a conspicuous absence of (directly) CG-supporting
stuff in that directory.

+// 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) {

[viettrungluu, 2010/12/08 17:38:13]

indentation

+    CGContextSaveGState(context_);
+  }
+
+  ~ScopedCGContextSaveGState() {
+    CGContextRestoreGState(context_);
+  }
+
+ private:
+  CGContextRef context_;
+};

[viettrungluu, 2010/12/08 17:38:13]

DISALLOW_STUFF()?

+
+}  // namespace gfx
+
+#endif  // GFX_SCOPED_CG_CONTEXT_STATE_MAC_H_