change asABitmap to isABitmap on shader

src/effects/gradients/SkSweepGradient.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkSweepGradient.h"
 
 static SkMatrix translate(SkScalar dx, SkScalar dy) {
     SkMatrix matrix;
     matrix.setTranslate(dx, dy);
     return matrix;
 }
 
 SkSweepGradient::SkSweepGradient(SkScalar cx, SkScalar cy, const Descriptor& desc)
     : SkGradientShaderBase(desc, translate(-cx, -cy))
     , fCenter(SkPoint::Make(cx, cy))
 {
     // overwrite the tilemode to a canonical value (since sweep ignores it)
     fTileMode = SkShader::kClamp_TileMode;
 }
 
-SkShader::BitmapType SkSweepGradient::asABitmap(SkBitmap* bitmap,
-    SkMatrix* matrix, SkShader::TileMode* xy) const {
-    if (bitmap) {
-        this->getGradientTableBitmap(bitmap);
-    }
-    if (matrix) {
-        *matrix = fPtsToUnit;
-    }
-    if (xy) {
-        xy[0] = fTileMode;
-        xy[1] = kClamp_TileMode;
-    }
-    return kSweep_BitmapType;
-}
-
 SkShader::GradientType SkSweepGradient::asAGradient(GradientInfo* info) const {
     if (info) {
         commonAsAGradient(info);
         info->fPoint[0] = fCenter;
     }
     return kSweep_GradientType;
 }
 
 SkFlattenable* SkSweepGradient::CreateProc(SkReadBuffer& buffer) {
     DescriptorScope desc;
@@ skipping 279 matching lines @@
     str->appendScalar(fCenter.fX);
     str->append(", ");
     str->appendScalar(fCenter.fY);
     str->append(") ");
 
     this->INHERITED::toString(str);
 
     str->append(")");
 }
 #endif