add Method param to drawTextOnPath, supporting SVG spec

src/core/SkPictureRecord.cpp

Index: src/core/SkPictureRecord.cpp
diff --git a/src/core/SkPictureRecord.cpp b/src/core/SkPictureRecord.cpp
index 53ecdd0be68c08e332c93cc8598d92b32b76b264..1c4623f87b6b41cd9dda9ade250ba4b37b5d4d29 100644
--- a/src/core/SkPictureRecord.cpp
+++ b/src/core/SkPictureRecord.cpp
@@ -641,16 +641,20 @@ void SkPictureRecord::onDrawPosTextH(const void* text, size_t byteLength, const
 }
 
 void SkPictureRecord::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
-                                       const SkMatrix* matrix, const SkPaint& paint) {
-    // op + paint index + length + 'length' worth of data + path index + matrix
+                                       const SkMatrix* matrix,
+                                      SK_SUPPORT_LEGACY_DRAWTEXTONPATH_PARAM const SkPaint& paint) {

[f(malita), 2015/02/16 15:31:50]

indentation

+    // op + paint index + length + 'length' worth of data + path index + matrix + method
     const SkMatrix& m = matrix ? *matrix : SkMatrix::I();
-    size_t size = 3 * kUInt32Size + SkAlign4(byteLength) + kUInt32Size + m.writeToMemory(NULL);
+    size_t size = 3 * kUInt32Size + SkAlign4(byteLength) + kUInt32Size + m.writeToMemory(NULL)
+                  + sizeof(int32_t);    // method
+    SK_SUPPORT_LEGACY_DRAWTEXTONPATH_DEFAULT_METHOD
     size_t initialOffset = this->addDraw(DRAW_TEXT_ON_PATH, &size);
     SkASSERT(initialOffset+get_paint_offset(DRAW_TEXT_ON_PATH, size) == fWriter.bytesWritten());
     this->addPaint(paint);
     this->addText(text, byteLength);
     this->addPath(path);
     this->addMatrix(m);
+    this->addInt(method);
     this->validate(initialOffset, size);
 }