Factory methods for heap-allocated SkMaskFilter objects.

src/effects/SkEmbossMaskFilter.cpp

 
 /*
  * 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.
  */
 
 
 #include "SkEmbossMaskFilter.h"
@@ skipping 31 matching lines @@
 
     // specular should be 0..15.99 as a scalar
     int sp = pin2byte(SkScalarToFixed(specular) >> 12);
 
     SkEmbossMaskFilter::Light   light;
 
     memcpy(light.fDirection, direction, sizeof(light.fDirection));
     light.fAmbient = SkToU8(am);
     light.fSpecular = SkToU8(sp);
 
-    return SkNEW_ARGS(SkEmbossMaskFilter, (blurSigma, light));
+    return SkEmbossMaskFilter::Create(blurSigma, light);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static void normalize(SkScalar v[3]) {
     SkScalar mag = SkScalarSquare(v[0]) + SkScalarSquare(v[1]) + SkScalarSquare(v[2]);
     mag = SkScalarSqrt(mag);
 
     for (int i = 0; i < 3; i++) {
         v[i] = SkScalarDiv(v[i], mag);
     }
 }
 
 SkEmbossMaskFilter::SkEmbossMaskFilter(SkScalar blurSigma, const Light& light)
     : fLight(light), fBlurSigma(blurSigma) {
     normalize(fLight.fDirection);
 }
 
-SkEmbossMaskFilter::SkEmbossMaskFilter(const Light& light, SkScalar blurRadius)
-        : fLight(light) {
-    normalize(fLight.fDirection);
-
-    fBlurSigma = SkBlurMask::ConvertRadiusToSigma(blurRadius);
-}
-
 SkMask::Format SkEmbossMaskFilter::getFormat() const {
     return SkMask::k3D_Format;
 }
 
 bool SkEmbossMaskFilter::filterMask(SkMask* dst, const SkMask& src,
                                     const SkMatrix& matrix, SkIPoint* margin) const {
     SkScalar sigma = matrix.mapRadius(fBlurSigma);
 
     if (!SkBlurMask::BoxBlur(dst, src, sigma, SkBlurMask::kInner_Style,
                              SkBlurMask::kLow_Quality)) {
@@ skipping 72 matching lines @@
     str->append(") ");
 
     str->appendf("ambient: %d specular: %d ",
         fLight.fAmbient, fLight.fSpecular);
 
     str->append("blurSigma: ");
     str->appendScalar(fBlurSigma);
     str->append(")");
 }
 #endif