Initial error handling code

include/core/SkColorFilter.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 SkColorFilter_DEFINED
@@ skipping 113 matching lines @@
     static SkColorFilter* CreateLightingFilter(SkColor mul, SkColor add);
 
     /** A subclass may implement this factory function to work with the GPU backend. If the return
         is non-NULL then the caller owns a ref on the returned object.
      */
     virtual GrEffectRef* asNewEffect(GrContext*) const;
 
     SkDEVCODE(virtual void toString(SkString* str) const = 0;)
 
     SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP()
+    SK_DEFINE_FLATTENABLE_EFFECT_TYPE(ColorFilter)

[mtklein, 2013/10/16 18:54:09]

I started a little confused that these don't quite match the class names, e.g.
SK_DEFINE_FLATTENABLE_EFFECT_TYPE(SkColorFilter).  I don't think this matters
much, but it'd probably be less jarring with the Sk?

[sugoi1, 2013/10/16 20:07:41]

There's no Sk in the enum, but I'll add it.

+
 protected:
     SkColorFilter() {}
     SkColorFilter(SkFlattenableReadBuffer& rb) : INHERITED(rb) {}
 
 private:
     typedef SkFlattenable INHERITED;
 };
 
 #endif