SkTextBlob plumbing

src/core/SkPicturePlayback.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCanvas.h"
 #include "SkPatchUtils.h"
 #include "SkPictureData.h"
 #include "SkPicturePlayback.h"
 #include "SkPictureRecord.h"
 #include "SkPictureStateTree.h"
 #include "SkReader32.h"
+#include "SkTextBlob.h"
 #include "SkTDArray.h"
 #include "SkTypes.h"
 
 /*
  * Read the next op code and chunk size from 'reader'. The returned size
  * is the entire size of the chunk (including the opcode). Thus, the
  * offset just prior to calling ReadOpAndSize + 'size' is the offset
  * to the next chunk's op code. This also means that the size of a chunk
  * with no arguments (just an opcode) will be 4.
  */
@@ skipping 388 matching lines @@
             canvas->drawSprite(bitmap, left, top, paint);
         } break;
         case DRAW_TEXT: {
             const SkPaint& paint = *fPictureData->getPaint(reader);
             TextContainer text;
             get_text(reader, &text);
             SkScalar x = reader->readScalar();
             SkScalar y = reader->readScalar();
             canvas->drawText(text.text(), text.length(), x, y, paint);
         } break;
+        case DRAW_TEXT_BLOB: {
+            const SkPaint& paint = *fPictureData->getPaint(reader);
+            const SkTextBlob* blob = fPictureData->getTextBlob(reader);
+            SkScalar x = reader->readScalar();
+            SkScalar y = reader->readScalar();
+            canvas->drawTextBlob(blob, x, y, paint);
+        } break;
         case DRAW_TEXT_TOP_BOTTOM: {
             const SkPaint& paint = *fPictureData->getPaint(reader);
             TextContainer text;
             get_text(reader, &text);
             const SkScalar* ptr = (const SkScalar*)reader->skip(4 * sizeof(SkScalar));
             // ptr[0] == x
             // ptr[1] == y
             // ptr[2] == top
             // ptr[3] == bottom
             if (!canvas->quickRejectY(ptr[2], ptr[3])) {
@@ skipping 77 matching lines @@
         case TRANSLATE: {
             SkScalar dx = reader->readScalar();
             SkScalar dy = reader->readScalar();
             canvas->translate(dx, dy);
         } break;
         default:
             SkASSERT(0);
     }
 }