Transparency

skia/ext/platform_device_mac.cc

 // 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.
 
 #include "skia/ext/bitmap_platform_device_mac.h"
 
 #include "skia/ext/skia_utils_mac.h"
 #include "SkMatrix.h"
 #include "SkPath.h"
 #include "SkTypes.h"
@@ skipping 15 matching lines @@
   if (*size > 0 && *position < available_size) {
     int overflow = (*position + *size) - available_size;
     if (overflow > 0) {
       *size -= overflow;
     }
     return true;
   }
   return false;
 }
 
-// Sets the opacity of the specified value to 0xFF.
-void makeOpaqueAlphaAdjuster(uint32_t* pixel) {
-  *pixel |= 0xFF000000;
-}
-
 } // namespace
 
 PlatformDeviceMac::PlatformDeviceMac(const SkBitmap& bitmap)
     : SkDevice(bitmap) {
 }
 
-void PlatformDeviceMac::makeOpaque(int x, int y, int width, int height) {
-  processPixels(x, y, width, height, makeOpaqueAlphaAdjuster);
-}
-
 // Set up the CGContextRef for peaceful coexistence with Skia
 void PlatformDeviceMac::InitializeCGContext(CGContextRef context) {
   // CG defaults to the same settings as Skia
 }
 
 // static
 void PlatformDeviceMac::LoadPathToCGContext(CGContextRef context,
                                             const SkPath& path) {
   // instead of a persistent attribute of the context, CG specifies the fill
   // type per call, so we just have to load up the geometry.
@@ skipping 94 matching lines @@
     path.transform(transformation);
     // TODO(playmobil): Implement.
     SkASSERT(false);
     // LoadPathToDC(context, path);
     // hrgn = PathToRegion(context);
   }
 }
 
 }  // namespace skia