First pass at Comment API

src/core/SkPicturePlayback.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 "SkPicturePlayback.h"
 #include "SkPictureRecord.h"
 #include "SkTypeface.h"
@@ skipping 829 matching lines @@
                 canvas.drawBitmapNine(bitmap, src, dst, paint);
             } break;
             case DRAW_CLEAR:
                 canvas.clear(reader.readInt());
                 break;
             case DRAW_DATA: {
                 size_t length = reader.readInt();
                 canvas.drawData(reader.skip(length), length);
                 // skip handles padding the read out to a multiple of 4
             } break;
+            case BEGIN_COMMENT_GROUP: {
+                const char* desc = reader.readString();
+                canvas.beginCommentGroup(desc);
+            } break;
+            case COMMENT: {
+                const char* kywd = reader.readString();
+                const char* value = reader.readString();
+                canvas.addComment(kywd, value);
+            } break;
+            case END_COMMENT_GROUP: {
+                canvas.endCommentGroup();
+            } break;
             case DRAW_OVAL: {
                 const SkPaint& paint = *getPaint(reader);
                 canvas.drawOval(reader.skipT<SkRect>(), paint);
             } break;
             case DRAW_PAINT:
                 canvas.drawPaint(*getPaint(reader));
                 break;
             case DRAW_PATH: {
                 const SkPaint& paint = *getPaint(reader);
                 canvas.drawPath(getPath(reader), paint);
@@ skipping 727 matching lines @@
     for (index = 0; index < fRegionCount; index++)
         bufferPtr += snprintf(bufferPtr, DUMP_BUFFER_SIZE - (bufferPtr - pBuffer),
             "region%p, ", &fRegions[index]);
     if (fRegionCount > 0)
         SkDebugf("%s0};\n", pBuffer);
 
     const_cast<SkPicturePlayback*>(this)->dumpStream();
 }
 
 #endif