bitmapshader with A8 bitmap should be colorized by the paint's color

src/core/SkBitmapProcShader.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 SkBitmapProcShader_DEFINED
@@ skipping 12 matching lines @@
     virtual bool setContext(const SkBitmap&, const SkPaint&, const SkMatrix&) SK_OVERRIDE;
     virtual void endContext() SK_OVERRIDE;
     virtual uint32_t getFlags() SK_OVERRIDE { return fFlags; }
     virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVERRIDE;
     virtual ShadeProc asAShadeProc(void** ctx) SK_OVERRIDE;
     virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OVERRIDE;
     virtual BitmapType asABitmap(SkBitmap*, SkMatrix*, TileMode*) const SK_OVERRIDE;
 
     static bool CanDo(const SkBitmap&, TileMode tx, TileMode ty);
 
+    virtual SkBitmap* getBitmap() { return &fRawBitmap;}
+
     SK_DEVELOPER_TO_STRING()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBitmapProcShader)
 
 #if SK_SUPPORT_GPU
     GrEffectRef* asNewEffect(GrContext*, const SkPaint&) const SK_OVERRIDE;
 #endif
 
 protected:
     SkBitmapProcShader(SkReadBuffer& );
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
@@ skipping 10 matching lines @@
 // bytes requested is calculated using one of our large shaders plus the size of an Sk3DBlitter
 // in SkDraw.cpp
 typedef SkSmallAllocator<2, sizeof(SkBitmapProcShader) + sizeof(void*) * 2> SkTBlitterAllocator;
 
 // If alloc is non-NULL, it will be used to allocate the returned SkShader, and MUST outlive
 // the SkShader.
 SkShader* CreateBitmapShader(const SkBitmap& src, SkShader::TileMode, SkShader::TileMode,
                              SkTBlitterAllocator* alloc);
 
 #endif