| /* | 
 |  * Copyright 2015 Google Inc. | 
 |  * | 
 |  * Use of this source code is governed by a BSD-style license that can be | 
 |  * found in the LICENSE file. | 
 |  * | 
 |  */ | 
 |  | 
 | #ifndef VisualModule_DEFINED | 
 | #define VisualModule_DEFINED | 
 |  | 
 | #include "SkRefCnt.h" | 
 |  | 
 | class SkCanvas; | 
 |  | 
 | /* | 
 |  * VisualModule is the base class for all of the various types of activities VisualBench supports. | 
 |  * | 
 |  * The common theme tying these all together is they need to display an image to the screen.  Later, | 
 |  * on we some modules will also be interactive | 
 |  */ | 
 | class VisualModule : public SkRefCnt { | 
 | public: | 
 |     virtual ~VisualModule() {} | 
 |  | 
 |     virtual void draw(SkCanvas* canvas)=0; | 
 |  | 
 |     virtual bool onHandleChar(SkUnichar unichar) = 0; | 
 |  | 
 | private: | 
 |     typedef SkRefCnt INHERITED; | 
 | }; | 
 |  | 
 | #endif |