Revert 86625 - This change implements a first pass in the effort to remove the dependency of Plat...

skia/ext/bitmap_platform_device_win.cc

Index: skia/ext/bitmap_platform_device_win.cc
===================================================================
--- skia/ext/bitmap_platform_device_win.cc	(revision 86628)
+++ skia/ext/bitmap_platform_device_win.cc	(working copy)
@@ -220,8 +220,8 @@
   data_->SetMatrixClip(transform, region);
 }
 
-void BitmapPlatformDevice::DrawToNativeContext(HDC dc, int x, int y,
-                                               const RECT* src_rect) {
+void BitmapPlatformDevice::drawToHDC(HDC dc, int x, int y,
+                                     const RECT* src_rect) {
   bool created_dc = !data_->IsBitmapDCCreated();
   HDC source_dc = BeginPlatformPaint();
 
@@ -275,6 +275,14 @@
     data_->ReleaseBitmapDC();
 }
 
+// Returns the color value at the specified location.
+SkColor BitmapPlatformDevice::getColorAt(int x, int y) {
+  const SkBitmap& bitmap = accessBitmap(false);
+  SkAutoLockPixels lock(bitmap);
+  uint32_t* data = bitmap.getAddr32(0, 0);
+  return static_cast<SkColor>(data[x + y * width()]);
+}
+
 void BitmapPlatformDevice::onAccessBitmap(SkBitmap* bitmap) {
   // FIXME(brettw) OPTIMIZATION: We should only flush if we know a GDI
   // operation has occurred on our DC.