Factory methods for heap-allocated SkPathEffect and SkXfermode objects.

samplecode/SamplePathEffects.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 "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
@@ skipping 11 matching lines @@
 
 #define CORNER_RADIUS   12
 static SkScalar gPhase;
 
 static const int gXY[] = {
     4, 0, 0, -4, 8, -4, 12, 0, 8, 4, 0, 4
 };
 
 static SkPathEffect* make_pe(int flags) {
     if (flags == 1)
-        return new SkCornerPathEffect(SkIntToScalar(CORNER_RADIUS));
+        return SkCornerPathEffect::Create(SkIntToScalar(CORNER_RADIUS));
 
     SkPath  path;
     path.moveTo(SkIntToScalar(gXY[0]), SkIntToScalar(gXY[1]));
     for (unsigned i = 2; i < SK_ARRAY_COUNT(gXY); i += 2)
         path.lineTo(SkIntToScalar(gXY[i]), SkIntToScalar(gXY[i+1]));
     path.close();
     path.offset(SkIntToScalar(-6), 0);
 
-    SkPathEffect* outer = new SkPath1DPathEffect(path, SkIntToScalar(12), gPhase, SkPath1DPathEffect::kRotate_Style);
+    SkPathEffect* outer = SkPath1DPathEffect::Create(path, SkIntToScalar(12), gPhase, SkPath1DPathEffect::kRotate_Style);
 
     if (flags == 2)
         return outer;
 
-    SkPathEffect* inner = new SkCornerPathEffect(SkIntToScalar(CORNER_RADIUS));
+    SkPathEffect* inner = SkCornerPathEffect::Create(SkIntToScalar(CORNER_RADIUS));
 
-    SkPathEffect* pe = new SkComposePathEffect(outer, inner);
+    SkPathEffect* pe = SkComposePathEffect::Create(outer, inner);
     outer->unref();
     inner->unref();
     return pe;
 }
 
 static SkPathEffect* make_warp_pe() {
     SkPath  path;
     path.moveTo(SkIntToScalar(gXY[0]), SkIntToScalar(gXY[1]));
     for (unsigned i = 2; i < SK_ARRAY_COUNT(gXY); i += 2)
         path.lineTo(SkIntToScalar(gXY[i]), SkIntToScalar(gXY[i+1]));
     path.close();
     path.offset(SkIntToScalar(-6), 0);
 
-    SkPathEffect* outer = new SkPath1DPathEffect(path, SkIntToScalar(12), gPhase, SkPath1DPathEffect::kMorph_Style);
-    SkPathEffect* inner = new SkCornerPathEffect(SkIntToScalar(CORNER_RADIUS));
+    SkPathEffect* outer = SkPath1DPathEffect::Create(
+        path, SkIntToScalar(12), gPhase, SkPath1DPathEffect::kMorph_Style);
+    SkPathEffect* inner = SkCornerPathEffect::Create(SkIntToScalar(CORNER_RADIUS));
 
-    SkPathEffect* pe = new SkComposePathEffect(outer, inner);
+    SkPathEffect* pe = SkComposePathEffect::Create(outer, inner);
     outer->unref();
     inner->unref();
     return pe;
 }
 
 ///////////////////////////////////////////////////////////
 
 #include "SkColorFilter.h"
 #include "SkLayerRasterizer.h"
 
@@ skipping 105 matching lines @@
     }
 
 private:
     typedef SampleView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new PathEffectView; }
 static SkViewRegister reg(MyFactory);