Removal of dependencies on PlatformDevice classes.

skia/ext/platform_device_win.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/platform_device_win.h"
+#include "skia/ext/platform_device.h"
 
 #include "skia/ext/skia_utils_win.h"
 #include "third_party/skia/include/core/SkMatrix.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "third_party/skia/include/core/SkUtils.h"
 
 namespace skia {
 
-PlatformDevice::PlatformDevice(const SkBitmap& bitmap)
-    : SkDevice(NULL, bitmap, /*isForLayer=*/false) {
+namespace platform_util {
+
+void DrawToHDC(SkDevice* device, HDC dc, int x, int y, const RECT* src_rect) {
+  PlatformDevice* platform_device = GetPlatformDevice(device);
+  if (platform_device)
+    platform_device->drawToHDC(dc, x, y, src_rect);
 }
 
-void PlatformDevice::EndPlatformPaint() {
-  // We don't clear the DC here since it will be likely to be used again.
-  // Flushing will be done in onAccessBitmap.
+void MakeOpaque(SkDevice* device, int x, int y, int width, int height) {
+  PlatformDevice* platform_device = GetPlatformDevice(device);
+  if (platform_device)
+    platform_device->makeOpaque(x, y, width, height);
 }
 
-// static
-void PlatformDevice::InitializeDC(HDC context) {
+void InitializeDC(HDC context) {
   // Enables world transformation.
   // If the GM_ADVANCED graphics mode is set, GDI always draws arcs in the
   // counterclockwise direction in logical space. This is equivalent to the
   // statement that, in the GM_ADVANCED graphics mode, both arc control points
   // and arcs themselves fully respect the device context's world-to-device
   // transformation.
   BOOL res = SetGraphicsMode(context, GM_ADVANCED);
   SkASSERT(res != 0);
 
   // Enables dithering.
@@ skipping 18 matching lines @@
   res = SetDCPenColor(context, RGB(0, 0, 0));
   SkASSERT(res != CLR_INVALID);
 
   // Sets up default transparency.
   res = SetBkMode(context, OPAQUE);
   SkASSERT(res != 0);
   res = SetROP2(context, R2_COPYPEN);
   SkASSERT(res != 0);
 }
 
+}  // namespace platform_util
+
+PlatformDevice::PlatformDevice(const SkBitmap& bitmap)
+    : SkDevice(NULL, bitmap, /*isForLayer=*/false) {
+  platform_util::SetPlatformDevice(this, this);
+}
+
+void PlatformDevice::EndPlatformPaint() {
+  // We don't clear the DC here since it will be likely to be used again.
+  // Flushing will be done in onAccessBitmap.
+}
+
 // static
 void PlatformDevice::LoadPathToDC(HDC context, const SkPath& path) {
   switch (path.getFillType()) {
     case SkPath::kWinding_FillType: {
       int res = SetPolyFillMode(context, WINDING);
       SkASSERT(res != 0);
       break;
     }
     case SkPath::kEvenOdd_FillType: {
       int res = SetPolyFillMode(context, ALTERNATE);
@@ skipping 150 matching lines @@
     hrgn = PathToRegion(context);
   }
   int result = SelectClipRgn(context, hrgn);
   SkASSERT(result != ERROR);
   result = DeleteObject(hrgn);
   SkASSERT(result != 0);
 }
 
 }  // namespace skia