add installPixels

src/utils/mac/SkCreateCGImageRef.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkCGUtils.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
@@ skipping 191 matching lines @@
     if (NULL == page) {
         return false;
     }
 
     CGRect bounds = CGPDFPageGetBoxRect(page, kCGPDFMediaBox);
 
     int w = (int)CGRectGetWidth(bounds);
     int h = (int)CGRectGetHeight(bounds);
 
     SkBitmap bitmap;
-    bitmap.setConfig(SkBitmap::kARGB_8888_Config, w, h);
-    bitmap.allocPixels();
+    if (!bitmap.allocPixels(SkImageInfo::MakeN32Premul(w, h))) {
+        return false;
+    }
     bitmap.eraseColor(SK_ColorWHITE);
 
     size_t bitsPerComponent;
     CGBitmapInfo info;
     getBitmapInfo(bitmap, &bitsPerComponent, &info, NULL);
 
     CGColorSpaceRef cs = CGColorSpaceCreateDeviceRGB();
     CGContextRef ctx = CGBitmapContextCreate(bitmap.getPixels(), w, h,
                                              bitsPerComponent, bitmap.rowBytes(),
                                              cs, info);
     CGColorSpaceRelease(cs);
 
     if (ctx) {
         CGContextDrawPDFPage(ctx, page);
         CGContextRelease(ctx);
     }
 
     output->swap(bitmap);
     return true;
 }