Add onDrawBitmapLattice(), avoid unnecessary bitmap->image copy

include/core/SkCanvas.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkCanvas_DEFINED
 #define SkCanvas_DEFINED
 
@@ skipping 1452 matching lines @@
                                 const uint16_t indices[], int indexCount, const SkPaint&);
 
     virtual void onDrawAtlas(const SkImage*, const SkRSXform[], const SkRect[], const SkColor[],
                              int count, SkXfermode::Mode, const SkRect* cull, const SkPaint*);
     virtual void onDrawPath(const SkPath&, const SkPaint&);
     virtual void onDrawImage(const SkImage*, SkScalar dx, SkScalar dy, const SkPaint*);
     virtual void onDrawImageRect(const SkImage*, const SkRect*, const SkRect&, const SkPaint*,
                                  SrcRectConstraint);
     virtual void onDrawImageNine(const SkImage*, const SkIRect& center, const SkRect& dst,
                                  const SkPaint*);
+    virtual void onDrawImageLattice(const SkImage*, const Lattice& lattice, const SkRect& dst,
+                                    const SkPaint*);
 
     virtual void onDrawBitmap(const SkBitmap&, SkScalar dx, SkScalar dy, const SkPaint*);
     virtual void onDrawBitmapRect(const SkBitmap&, const SkRect*, const SkRect&, const SkPaint*,
                                   SrcRectConstraint);
     virtual void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
                                   const SkPaint*);
-    virtual void onDrawImageLattice(const SkImage*, const Lattice& lattice, const SkRect& dst,
-                                    const SkPaint*);
+    virtual void onDrawBitmapLattice(const SkBitmap&, const Lattice& lattice, const SkRect& dst,
+                                     const SkPaint*);
 
     enum ClipEdgeStyle {
         kHard_ClipEdgeStyle,
         kSoft_ClipEdgeStyle
     };
 
     virtual void onClipRect(const SkRect& rect, SkRegion::Op op, ClipEdgeStyle edgeStyle);
     virtual void onClipRRect(const SkRRect& rrect, SkRegion::Op op, ClipEdgeStyle edgeStyle);
     virtual void onClipPath(const SkPath& path, SkRegion::Op op, ClipEdgeStyle edgeStyle);
     virtual void onClipRegion(const SkRegion& deviceRgn, SkRegion::Op op);
@@ skipping 226 matching lines @@
 
 class SkCanvasClipVisitor {
 public:
     virtual ~SkCanvasClipVisitor();
     virtual void clipRect(const SkRect&, SkRegion::Op, bool antialias) = 0;
     virtual void clipRRect(const SkRRect&, SkRegion::Op, bool antialias) = 0;
     virtual void clipPath(const SkPath&, SkRegion::Op, bool antialias) = 0;
 };
 
 #endif