SkCanvas interface for drawing a patch.

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
 
 #include "SkTypes.h"
 #include "SkBitmap.h"
 #include "SkDeque.h"
 #include "SkClipStack.h"
 #include "SkPaint.h"
 #include "SkRefCnt.h"
+#include "SkPatch.h"
 #include "SkPath.h"
 #include "SkRegion.h"
 #include "SkXfermode.h"
 
 #ifdef SK_SUPPORT_LEGACY_DRAWTEXT_VIRTUAL
     #define SK_LEGACY_DRAWTEXT_VIRTUAL  virtual
 #else
     #define SK_LEGACY_DRAWTEXT_VIRTUAL
 #endif
 
@@ skipping 972 matching lines @@
         @param indices If not null, array of indices to reference into the
                     vertex (texs, colors) array.
         @param indexCount number of entries in the indices array (if not null)
         @param paint Specifies the shader/texture if present.
     */
     virtual void drawVertices(VertexMode vmode, int vertexCount,
                               const SkPoint vertices[], const SkPoint texs[],
                               const SkColor colors[], SkXfermode* xmode,
                               const uint16_t indices[], int indexCount,
                               const SkPaint& paint);
+    
+    virtual void drawPatch(const SkPatch& patch, const SkPaint& paint);
 
     /** Send a blob of data to the canvas.
         For canvases that draw, this call is effectively a no-op, as the data
         is not parsed, but just ignored. However, this call exists for
         subclasses like SkPicture's recording canvas, that can store the data
         and then play it back later (via another call to drawData).
      */
     virtual void drawData(const void* data, size_t length) {
         // do nothing. Subclasses may do something with the data
     }
@@ skipping 453 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