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1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "GrTextContext.h" | 8 #include "GrTextContext.h" |
9 #include "GrContext.h" | 9 #include "GrContext.h" |
10 #include "GrDrawTarget.h" | |
11 #include "GrFontScaler.h" | |
10 | 12 |
11 #include "SkAutoKern.h" | 13 #include "SkAutoKern.h" |
12 #include "SkGlyphCache.h" | 14 #include "SkGlyphCache.h" |
13 #include "GrFontScaler.h" | |
14 | 15 |
15 GrTextContext::GrTextContext(GrContext* context, const SkDeviceProperties& prope rties) : | 16 GrTextContext::GrTextContext(GrContext* context, const SkDeviceProperties& prope rties) : |
16 fFallbackTextContext(NULL), | 17 fFallbackTextContext(NULL), |
17 fContext(context), fDeviceProperties(properties), fD rawTarget(NULL) { | 18 fContext(context), fDeviceProperties(properties), fD rawTarget(NULL) { |
18 } | 19 } |
19 | 20 |
20 GrTextContext::~GrTextContext() { | 21 GrTextContext::~GrTextContext() { |
21 SkDELETE(fFallbackTextContext); | 22 SkDELETE(fFallbackTextContext); |
22 } | 23 } |
23 | 24 |
24 void GrTextContext::init(GrRenderTarget* rt, const GrPaint& grPaint, const SkPai nt& skPaint) { | 25 void GrTextContext::init(GrRenderTarget* rt, const GrClip& clip, const GrPaint& grPaint, |
25 fClip = fContext->getClip(); | 26 const SkPaint& skPaint) { |
27 fClip = clip; | |
26 | 28 |
27 fRenderTarget.reset(SkRef(rt)); | 29 fRenderTarget.reset(SkRef(rt)); |
28 | 30 |
29 fClip->getConservativeBounds(fRenderTarget->width(), fRenderTarget->height() , &fClipRect); | 31 fClip.getConservativeBounds(fRenderTarget->width(), fRenderTarget->height(), &fClipRect); |
jvanverth1
2015/02/24 21:52:08
Just wondering if we could remove fClipRect as a m
| |
30 | 32 |
31 fDrawTarget = fContext->getTextTarget(); | 33 fDrawTarget = fContext->getTextTarget(); |
32 | 34 |
33 fPaint = grPaint; | 35 fPaint = grPaint; |
34 fSkPaint = skPaint; | 36 fSkPaint = skPaint; |
35 } | 37 } |
36 | 38 |
37 bool GrTextContext::drawText(GrRenderTarget* rt, const GrPaint& paint, const SkP aint& skPaint, | 39 bool GrTextContext::drawText(GrRenderTarget* rt, const GrClip& clip, const GrPai nt& paint, |
38 const SkMatrix& viewMatrix, | 40 const SkPaint& skPaint, const SkMatrix& viewMatrix, |
39 const char text[], size_t byteLength, | 41 const char text[], size_t byteLength, |
40 SkScalar x, SkScalar y) { | 42 SkScalar x, SkScalar y) { |
41 | 43 |
42 GrTextContext* textContext = this; | 44 GrTextContext* textContext = this; |
43 do { | 45 do { |
44 if (textContext->canDraw(skPaint, viewMatrix)) { | 46 if (textContext->canDraw(skPaint, viewMatrix)) { |
45 textContext->onDrawText(rt, paint, skPaint, viewMatrix, text, byteLe ngth, x, y); | 47 textContext->onDrawText(rt, clip, paint, skPaint, viewMatrix, text, byteLength, x, y); |
46 return true; | 48 return true; |
47 } | 49 } |
48 textContext = textContext->fFallbackTextContext; | 50 textContext = textContext->fFallbackTextContext; |
49 } while (textContext); | 51 } while (textContext); |
50 | 52 |
51 return false; | 53 return false; |
52 } | 54 } |
53 | 55 |
54 bool GrTextContext::drawPosText(GrRenderTarget* rt, const GrPaint& paint, const SkPaint& skPaint, | 56 bool GrTextContext::drawPosText(GrRenderTarget* rt, const GrClip& clip, const Gr Paint& paint, |
55 const SkMatrix& viewMatrix, | 57 const SkPaint& skPaint, const SkMatrix& viewMatr ix, |
56 const char text[], size_t byteLength, | 58 const char text[], size_t byteLength, |
57 const SkScalar pos[], int scalarsPerPosition, | 59 const SkScalar pos[], int scalarsPerPosition, |
58 const SkPoint& offset) { | 60 const SkPoint& offset) { |
59 | 61 |
60 GrTextContext* textContext = this; | 62 GrTextContext* textContext = this; |
61 do { | 63 do { |
62 if (textContext->canDraw(skPaint, viewMatrix)) { | 64 if (textContext->canDraw(skPaint, viewMatrix)) { |
63 textContext->onDrawPosText(rt, paint, skPaint, viewMatrix, text, byt eLength, pos, | 65 textContext->onDrawPosText(rt, clip, paint, skPaint, viewMatrix, tex t, byteLength, pos, |
64 scalarsPerPosition, offset); | 66 scalarsPerPosition, offset); |
65 return true; | 67 return true; |
66 } | 68 } |
67 textContext = textContext->fFallbackTextContext; | 69 textContext = textContext->fFallbackTextContext; |
68 } while (textContext); | 70 } while (textContext); |
69 | 71 |
70 return false; | 72 return false; |
71 } | 73 } |
72 | 74 |
73 | 75 |
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108 if (cache->getAuxProcData(GlyphCacheAuxProc, &auxData)) { | 110 if (cache->getAuxProcData(GlyphCacheAuxProc, &auxData)) { |
109 scaler = (GrFontScaler*)auxData; | 111 scaler = (GrFontScaler*)auxData; |
110 } | 112 } |
111 if (NULL == scaler) { | 113 if (NULL == scaler) { |
112 scaler = SkNEW_ARGS(GrFontScaler, (cache)); | 114 scaler = SkNEW_ARGS(GrFontScaler, (cache)); |
113 cache->setAuxProc(GlyphCacheAuxProc, scaler); | 115 cache->setAuxProc(GlyphCacheAuxProc, scaler); |
114 } | 116 } |
115 | 117 |
116 return scaler; | 118 return scaler; |
117 } | 119 } |
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