make drawText calls non-virtual, to ease SkFont and TextBlob

src/pipe/SkGPipeWrite.cpp

Index: src/pipe/SkGPipeWrite.cpp
diff --git a/src/pipe/SkGPipeWrite.cpp b/src/pipe/SkGPipeWrite.cpp
index 6964dc140f75402ecacf412efd70d061677be125..297e613a6f0a24d466aa18e89846b2d21070a15d 100644
--- a/src/pipe/SkGPipeWrite.cpp
+++ b/src/pipe/SkGPipeWrite.cpp
@@ -249,16 +249,6 @@ public:
                                 const SkRect& dst, const SkPaint* paint = NULL) SK_OVERRIDE;
     virtual void drawSprite(const SkBitmap&, int left, int top,
                             const SkPaint*) SK_OVERRIDE;
-    virtual void drawText(const void* text, size_t byteLength, SkScalar x,
-                          SkScalar y, const SkPaint&) SK_OVERRIDE;
-    virtual void drawPosText(const void* text, size_t byteLength,
-                             const SkPoint pos[], const SkPaint&) SK_OVERRIDE;
-    virtual void drawPosTextH(const void* text, size_t byteLength,
-                              const SkScalar xpos[], SkScalar constY,
-                              const SkPaint&) SK_OVERRIDE;
-    virtual void drawTextOnPath(const void* text, size_t byteLength,
-                            const SkPath& path, const SkMatrix* matrix,
-                                const SkPaint&) SK_OVERRIDE;
     virtual void drawPicture(SkPicture& picture) SK_OVERRIDE;
     virtual void drawVertices(VertexMode, int vertexCount,
                           const SkPoint vertices[], const SkPoint texs[],
@@ -285,6 +275,14 @@ protected:
     virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE;
 
     virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
+                            const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
+                               const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
+                                SkScalar constY, const SkPaint&) SK_OVERRIDE;
+    virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
+                                  const SkMatrix* matrix, const SkPaint&) SK_OVERRIDE;
 
     virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
     virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE;
@@ -850,8 +848,8 @@ void SkGPipeCanvas::drawSprite(const SkBitmap& bm, int left, int top,
     }
 }
 
-void SkGPipeCanvas::drawText(const void* text, size_t byteLength, SkScalar x,
-                                 SkScalar y, const SkPaint& paint) {
+void SkGPipeCanvas::onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
+                               const SkPaint& paint) {
     if (byteLength) {
         NOTIFY_SETUP(this);
         this->writePaint(paint);
@@ -865,8 +863,8 @@ void SkGPipeCanvas::drawText(const void* text, size_t byteLength, SkScalar x,
     }
 }
 
-void SkGPipeCanvas::drawPosText(const void* text, size_t byteLength,
-                                const SkPoint pos[], const SkPaint& paint) {
+void SkGPipeCanvas::onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
+                                  const SkPaint& paint) {
     if (byteLength) {
         NOTIFY_SETUP(this);
         this->writePaint(paint);
@@ -881,9 +879,8 @@ void SkGPipeCanvas::drawPosText(const void* text, size_t byteLength,
     }
 }
 
-void SkGPipeCanvas::drawPosTextH(const void* text, size_t byteLength,
-                                 const SkScalar xpos[], SkScalar constY,
-                                 const SkPaint& paint) {
+void SkGPipeCanvas::onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
+                                   SkScalar constY, const SkPaint& paint) {
     if (byteLength) {
         NOTIFY_SETUP(this);
         this->writePaint(paint);
@@ -899,9 +896,8 @@ void SkGPipeCanvas::drawPosTextH(const void* text, size_t byteLength,
     }
 }
 
-void SkGPipeCanvas::drawTextOnPath(const void* text, size_t byteLength,
-                                   const SkPath& path, const SkMatrix* matrix,
-                                   const SkPaint& paint) {
+void SkGPipeCanvas::onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
+                                     const SkMatrix* matrix, const SkPaint& paint) {
     if (byteLength) {
         NOTIFY_SETUP(this);
         unsigned flags = 0;