Factory methods for heap-allocated SkMaskFilter objects.

src/views/SkWidgets.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkWidget.h"
 #include "SkCanvas.h"
 #include "SkKey.h"
@@ skipping 216 matching lines @@
     if (state == SkButtonWidget::kOn_State)
     {
         SkASSERT(focused);
         return "enabled-pressed";
     }
     if (focused)
         return "enabled-focused";
     return "enabled";
 }
 
+#include "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
 #include "SkEmbossMaskFilter.h"
 
 static void create_emboss(SkPaint* paint, SkScalar radius, bool focus, bool pressed)
 {
     SkEmbossMaskFilter::Light    light;
 
     light.fDirection[0] = SK_Scalar1/2;
     light.fDirection[1] = SK_Scalar1/2;
     light.fDirection[2] = SK_Scalar1/3;
     light.fAmbient        = 0x48;
     light.fSpecular        = 0x80;
 
     if (pressed)
     {
         light.fDirection[0] = -light.fDirection[0];
         light.fDirection[1] = -light.fDirection[1];
     }
     if (focus)
         light.fDirection[2] += SK_Scalar1/4;
 
-    paint->setMaskFilter(new SkEmbossMaskFilter(light, radius))->unref();
+    SkScalar sigma = SkBlurMask::ConvertRadiusToSigma(radius);
+    paint->setMaskFilter(new SkEmbossMaskFilter(sigma, light))->unref();
 }
 
 void SkPushButtonWidget::onDraw(SkCanvas* canvas)
 {
     this->INHERITED::onDraw(canvas);
 
     SkString label;
     this->getLabel(&label);
 
     SkAnimator* anim = get_skin_animator(kPushButton_SkinType);
@@ skipping 282 matching lines @@
 void SkBitmapView::onInflate(const SkDOM& dom, const SkDOM::Node* node)
 {
     this->INHERITED::onInflate(dom, node);
 
     const char* src = dom.findAttr(node, "src");
     if (src)
         (void)this->loadBitmapFromFile(src);
 }
 
 #endif