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1 /* | |
2 * Copyright 2013 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 #ifndef GrOvalRenderer_DEFINED | |
9 #define GrOvalRenderer_DEFINED | |
10 | |
11 #include "GrContext.h" | |
12 #include "GrPaint.h" | |
13 #include "GrRefCnt.h" | |
14 | |
15 class GrContext; | |
16 class GrDrawTarget; | |
17 class GrPaint; | |
18 struct SkRect; | |
19 class SkStrokeRec; | |
20 | |
21 /* | |
22 * This class wraps helper functions that draw ovals and roundrects (filled & st
roked) | |
23 */ | |
24 class GrOvalRenderer : public GrRefCnt { | |
25 public: | |
26 SK_DECLARE_INST_COUNT(GrOvalRenderer) | |
27 | |
28 GrOvalRenderer() : fRRectIndexBuffer(NULL) {} | |
29 ~GrOvalRenderer() { | |
30 this->reset(); | |
31 } | |
32 | |
33 void reset(); | |
34 | |
35 bool drawOval(GrDrawTarget* target, const GrContext* context, bool useAA, | |
36 const SkRect& oval, const SkStrokeRec& stroke); | |
37 bool drawSimpleRRect(GrDrawTarget* target, GrContext* context, bool useAA, | |
38 const SkRRect& rrect, const SkStrokeRec& stroke); | |
39 | |
40 private: | |
41 bool drawEllipse(GrDrawTarget* target, bool useAA, | |
42 const SkRect& ellipse, | |
43 const SkStrokeRec& stroke); | |
44 bool drawDIEllipse(GrDrawTarget* target, bool useAA, | |
45 const SkRect& ellipse, | |
46 const SkStrokeRec& stroke); | |
47 void drawCircle(GrDrawTarget* target, bool useAA, | |
48 const SkRect& circle, | |
49 const SkStrokeRec& stroke); | |
50 | |
51 GrIndexBuffer* rRectIndexBuffer(GrGpu* gpu); | |
52 | |
53 GrIndexBuffer* fRRectIndexBuffer; | |
54 | |
55 typedef GrRefCnt INHERITED; | |
56 }; | |
57 | |
58 #endif // GrOvalRenderer_DEFINED | |
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