API to Convert Java Bitmap Config to SkBitmap::Config

ui/gfx/android/java_bitmap.cc

 // Copyright (c) 2012 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 "ui/gfx/android/java_bitmap.h"
 
 #include <android/bitmap.h>
 
 #include "base/android/jni_string.h"
 #include "base/logging.h"
 #include "jni/BitmapHelper_jni.h"
 #include "skia/ext/image_operations.h"
-#include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/size.h"
 
 using base::android::AttachCurrentThread;
 
 namespace gfx {
 
 JavaBitmap::JavaBitmap(jobject bitmap)
     : bitmap_(bitmap),
       pixels_(NULL) {
   int err = AndroidBitmap_lockPixels(AttachCurrentThread(), bitmap_, &pixels_);
@@ skipping 71 matching lines @@
       env, jname.obj(), size.width(), size.height()));
   if (jobj.is_null())
     return SkBitmap();
 
   JavaBitmap jbitmap(jobj.obj());
   SkBitmap bitmap = CreateSkBitmapFromJavaBitmap(jbitmap);
   return skia::ImageOperations::Resize(
       bitmap, skia::ImageOperations::RESIZE_BOX, size.width(), size.height());
 }
 
+SkBitmap::Config ConvertToSkiaConfig(jobject bitmap_config)
+{

[bulach, 2014/02/17 10:33:58]

nit: put { in the previous line

[sivag, 2014/02/18 16:06:22]

Done.

+  int jbitmap_config =
+      static_cast<int>(Java_BitmapHelper_bitmapConfig(

[bulach, 2014/02/17 10:33:58]

I think the static_cast is not needed..

[sivag, 2014/02/18 16:06:22]

Done.

+                                          AttachCurrentThread(),
+                                          bitmap_config));
+
+  switch(jbitmap_config) {
+    case JavaBitmap::BITMAP_CONFIG_ALPHA_8:
+      return SkBitmap::kA8_Config;
+    case JavaBitmap::BITMAP_CONFIG_ARGB_4444:
+      return SkBitmap::kARGB_4444_Config;
+    case JavaBitmap::BITMAP_CONFIG_ARGB_8888:
+      return SkBitmap::kARGB_8888_Config;
+    case JavaBitmap::BITMAP_CONFIG_RGB_565:
+      return SkBitmap::kRGB_565_Config;
+    default:
+      return SkBitmap::kNo_Config;
+  }
+}
+
 }  //  namespace gfx