Factory methods for heap-allocated SkPathEffect and SkXfermode objects.

include/effects/SkAvoidXfermode.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 SkAvoidXfermode_DEFINED
 #define SkAvoidXfermode_DEFINED
 
@@ skipping 19 matching lines @@
         Avoid: In this mode, drawing is allowed only on destination pixels that
                are different from the op-color.
                Tolerance near 0: avoid any colors even remotely similar to the op-color
                Tolerance near 255: avoid only colors nearly identical to the op-color
 
         Target: In this mode, drawing only occurs on destination pixels that
                 are similar to the op-color
                 Tolerance near 0: draw only on colors that are nearly identical to the op-color
                 Tolerance near 255: draw on any colors even remotely similar to the op-color
      */
-    SkAvoidXfermode(SkColor opColor, U8CPU tolerance, Mode mode);
+    static SkAvoidXfermode* Create(SkColor opColor, U8CPU tolerance, Mode mode) {
+        return SkNEW_ARGS(SkAvoidXfermode, (opColor, tolerance, mode));
+    }
 
     // overrides from SkXfermode
     virtual void xfer32(SkPMColor dst[], const SkPMColor src[], int count,
                         const SkAlpha aa[]) const SK_OVERRIDE;
     virtual void xfer16(uint16_t dst[], const SkPMColor src[], int count,
                         const SkAlpha aa[]) const SK_OVERRIDE;
     virtual void xferA8(SkAlpha dst[], const SkPMColor src[], int count,
                         const SkAlpha aa[]) const SK_OVERRIDE;
 
     SK_DEVELOPER_TO_STRING()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkAvoidXfermode)
 
 protected:
     SkAvoidXfermode(SkReadBuffer&);
     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
 
+#ifdef SK_SUPPORT_LEGACY_PUBLICEFFECTCONSTRUCTORS
+public:
+#endif
+    SkAvoidXfermode(SkColor opColor, U8CPU tolerance, Mode mode);
+
 private:
     SkColor     fOpColor;
     uint32_t    fDistMul;   // x.14
     Mode        fMode;
 
     typedef SkXfermode INHERITED;
 };
 
 #endif