add drawImageNine

src/pipe/SkGPipeWrite.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 "SkAnnotation.h"
 #include "SkBitmapHeap.h"
@@ skipping 262 matching lines @@
     void onDrawRect(const SkRect&, const SkPaint&) override;
     void onDrawOval(const SkRect&, const SkPaint&) override;
     void onDrawRRect(const SkRRect&, const SkPaint&) override;
     void onDrawPath(const SkPath&, const SkPaint&) override;
     void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override;
     void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
                           DrawBitmapRectFlags flags) override;
     void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;
     void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
                          const SkPaint*) override;
+    void onDrawImageNine(const SkImage*, const SkIRect& center, const SkRect& dst,
+                         const SkPaint*) override;
     void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
                           const SkPaint*) override;
     void onDrawSprite(const SkBitmap&, int left, int top, const SkPaint*) override;
     void onDrawVertices(VertexMode vmode, int vertexCount,
                         const SkPoint vertices[], const SkPoint texs[],
                         const SkColor colors[], SkXfermode* xmode,
                         const uint16_t indices[], int indexCount,
                         const SkPaint&) override;
     void onDrawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[],
                      int count, SkXfermode::Mode, const SkRect* cull, const SkPaint*) override;
@@ skipping 583 matching lines @@
         opBytesNeeded += sizeof(SkRect);    // src
     }
     if (this->commonDrawImage(image, kDrawImageRect_DrawOp, flags, opBytesNeeded, paint)) {
         if (src) {
             fWriter.writeRect(*src);
         }
         fWriter.writeRect(dst);
     }
 }
 
+void SkGPipeCanvas::onDrawImageNine(const SkImage* image, const SkIRect& center, const SkRect& dst,
+                                    const SkPaint* paint) {
+    NOTIFY_SETUP(this);
+    size_t opBytesNeeded = sizeof(SkIRect) + sizeof(SkRect);  // center + dst
+    if (this->commonDrawImage(image, kDrawImageNine_DrawOp, 0, opBytesNeeded, paint)) {
+        fWriter.writeIRect(center);
+        fWriter.writeRect(dst);
+    }
+}
+
 void SkGPipeCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
                                const SkPaint& paint) {
     if (byteLength) {
         NOTIFY_SETUP(this);
         this->writePaint(paint);
         if (this->needOpBytes(4 + SkAlign4(byteLength) + 2 * sizeof(SkScalar))) {
             this->writeOp(kDrawText_DrawOp);
             fWriter.write32(SkToU32(byteLength));
             fWriter.writePad(text, byteLength);
             fWriter.writeScalar(x);
@@ skipping 577 matching lines @@
     int32_t slot = this->find(img);
     if (slot) {
         return slot;
     }
     // TODO: SkImage does not expose bytes per pixel, 4 is just a best guess.
     fBytesInCache += img->width() * img->height() * 4;
     *fArray.append() = SkRef(img);
     return fArray.count();  // slot is always index+1
 }