OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright 2014 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 GrStencilAndCoverTextContext_DEFINED | |
9 #define GrStencilAndCoverTextContext_DEFINED | |
10 | |
11 #include "GrTextContext.h" | |
12 #include "GrDrawState.h" | |
13 #include "SkStrokeRec.h" | |
14 | |
15 class GrTextStrike; | |
16 class GrPath; | |
17 | |
18 /* | |
19 * This class implements text rendering using stencil and cover path rendering | |
20 * (by the means of GrDrawTarget::drawPath). | |
21 * This class exposes the functionality through GrTextContext interface. | |
22 */ | |
23 class GrStencilAndCoverTextContext : public GrTextContext { | |
24 public: | |
25 GrStencilAndCoverTextContext(GrContext*, const SkDeviceProperties&); | |
26 virtual ~GrStencilAndCoverTextContext(); | |
27 | |
28 virtual void drawText(const GrPaint&, const SkPaint&, const char text[], | |
29 size_t byteLength, | |
30 SkScalar x, SkScalar y) SK_OVERRIDE; | |
31 virtual void drawPosText(const GrPaint&, const SkPaint&, | |
32 const char text[], size_t byteLength, | |
33 const SkScalar pos[], SkScalar constY, | |
34 int scalarsPerPosition) SK_OVERRIDE; | |
35 | |
36 virtual bool canDraw(const SkPaint& paint) SK_OVERRIDE; | |
37 | |
38 private: | |
39 void init(const GrPaint&, const SkPaint&, size_t textByteLength); | |
40 void appendGlyph(GrGlyph::PackedID, const SkPoint&, | |
41 GrTextStrike*, GrFontScaler*); | |
42 void finish(); | |
43 | |
44 GrDrawState::AutoRestoreEffects fStateRestore; | |
45 SkScalar fTextRatio; | |
46 SkStrokeRec fStroke; | |
47 SkTDArray<const GrPath*> fPaths; | |
48 SkTDArray<SkMatrix> fTransforms; | |
49 SkPath fTmpPath; | |
50 }; | |
51 | |
52 #endif | |
OLD | NEW |