Make drawImage a virtual on SkDevice

src/core/SkPictureRecord.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 "SkPictureRecord.h"
 #include "SkDevice.h"
+#include "SkImage_Base.h"
 #include "SkPatchUtils.h"
 #include "SkPixelRef.h"
 #include "SkRRect.h"
 #include "SkTextBlob.h"
 #include "SkTSearch.h"
 
 #define HEAP_BLOCK_SIZE 4096
 
 enum {
     // just need a value that save or getSaveCount would never return
@@ skipping 536 matching lines @@
     SkASSERT(initialOffset+get_paint_offset(DRAW_BITMAP_RECT_TO_RECT, size)
              == fWriter.bytesWritten());
     this->addPaintPtr(paint);
     this->addBitmap(bitmap);
     this->addRectPtr(src);  // may be null
     this->addRect(dst);
     this->addInt(flags);
     this->validate(initialOffset, size);
 }
 
+void SkPictureRecord::onDrawImage(const SkImage* image, SkScalar x, SkScalar y,
+                                  const SkPaint* paint) {
+    SkBitmap bm;
+    if (as_IB(image)->getROPixels(&bm)) {
+        this->SkPictureRecord::onDrawBitmap(bm, x, y, paint);
+    }
+}
+
+void SkPictureRecord::onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
+                                      const SkPaint* paint) {
+    SkBitmap bm;
+    if (as_IB(image)->getROPixels(&bm)) {
+        this->SkPictureRecord::onDrawBitmapRect(bm, src, dst, paint, kNone_DrawBitmapRectFlag);
+    }
+}
+
 void SkPictureRecord::onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center,
                                        const SkRect& dst, const SkPaint* paint) {
     // op + paint index + bitmap id + center + dst rect
     size_t size = 3 * kUInt32Size + sizeof(center) + sizeof(dst);
     size_t initialOffset = this->addDraw(DRAW_BITMAP_NINE, &size);
     SkASSERT(initialOffset+get_paint_offset(DRAW_BITMAP_NINE, size) == fWriter.bytesWritten());
     this->addPaintPtr(paint);
     this->addBitmap(bitmap);
     this->addIRect(center);
     this->addRect(dst);
@@ skipping 415 matching lines @@
 void SkPictureRecord::addTextBlob(const SkTextBlob *blob) {
     int index = fTextBlobRefs.count();
     *fTextBlobRefs.append() = blob;
     blob->ref();
     // follow the convention of recording a 1-based index
     this->addInt(index + 1);
 }
 
 ///////////////////////////////////////////////////////////////////////////////