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1 /* | |
2 * Copyright 2015 Google Inc. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license that can be | |
5 * found in the LICENSE file. | |
6 * | |
7 */ | |
8 | |
9 #ifndef VisualModule_DEFINED | |
10 #define VisualModule_DEFINED | |
11 | |
12 #include "SkRefCnt.h" | |
13 | |
14 class SkCanvas; | |
15 | |
16 /* | |
17 * VisualModule is the base class for all of the various types of activities Vis
ualBench supports. | |
18 * | |
19 * The common theme tying these all together is they need to display an image to
the screen. Later, | |
20 * on we some modules will also be interactive | |
21 */ | |
22 class VisualModule : public SkRefCnt { | |
23 public: | |
24 virtual ~VisualModule() {} | |
25 | |
26 virtual void draw(SkCanvas* canvas)=0; | |
27 | |
28 virtual bool onHandleChar(SkUnichar unichar) = 0; | |
29 | |
30 private: | |
31 typedef SkRefCnt INHERITED; | |
32 }; | |
33 | |
34 #endif | |
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