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skia/ext/platform_device_mac.h

 // Copyright (c) 2006-2008 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 SKIA_EXT_PLATFORM_DEVICE_MAC_H_
 #define SKIA_EXT_PLATFORM_DEVICE_MAC_H_
 
 #import <ApplicationServices/ApplicationServices.h>
 #include "SkDevice.h"
 
@@ skipping 17 matching lines @@
   virtual CGContextRef GetBitmapContext() = 0;
 
   // Draws to the given graphics context. If the bitmap context doesn't exist,
   // this will temporarily create it. However, if you have created the bitmap
   // context, it will be more efficient if you don't free it until after this
   // call so it doesn't have to be created twice.  If src_rect is null, then
   // the entirety of the source device will be copied.
   virtual void DrawToContext(CGContextRef context, int x, int y,
                              const CGRect* src_rect) = 0;
 
-  // Sets the opacity of each pixel in the specified region to be opaque.
-  void makeOpaque(int x, int y, int width, int height);
-
   // Returns if the preferred rendering engine is vectorial or bitmap based.
   virtual bool IsVectorial() = 0;
 
-  // On platforms where the native rendering API does not support rendering
-  // into bitmaps with a premultiplied alpha channel, this call is responsible
-  // for doing any fixup necessary.  It is not used on the Mac, since
-  // CoreGraphics can handle premultiplied alpha just fine.
-  virtual void fixupAlphaBeforeCompositing() = 0;
-
   // Initializes the default settings and colors in a device context.
   static void InitializeCGContext(CGContextRef context);
 
   // Loads a SkPath into the CG context. The path can there after be used for
   // clipping or as a stroke.
   static void LoadPathToCGContext(CGContextRef context, const SkPath& path);
 
   // Loads a SkRegion into the CG context.
   static void LoadClippingRegionToCGContext(CGContextRef context,
                                             const SkRegion& region,
@@ skipping 17 matching lines @@
                              int y,
                              int width,
                              int height,
                              adjustAlpha adjustor) = 0;
 };
 
 }  // namespace skia
 
 #endif  // SKIA_EXT_PLATFORM_DEVICE_MAC_H_