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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2010 Google Inc. | 3 * Copyright 2010 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 | 10 |
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41 | 41 |
42 if (strike->fNext) { | 42 if (strike->fNext) { |
43 SkASSERT(fTail != strike); | 43 SkASSERT(fTail != strike); |
44 strike->fNext->fPrev = strike->fPrev; | 44 strike->fNext->fPrev = strike->fPrev; |
45 } else { | 45 } else { |
46 SkASSERT(fTail == strike); | 46 SkASSERT(fTail == strike); |
47 fTail = strike->fPrev; | 47 fTail = strike->fPrev; |
48 } | 48 } |
49 } | 49 } |
50 | 50 |
51 GrTextStrike* GrFontCache::getStrike(GrFontScaler* scaler) { | 51 GrTextStrike* GrFontCache::getStrike(GrFontScaler* scaler, bool useDistanceField
) { |
52 this->validate(); | 52 this->validate(); |
53 | 53 |
54 const Key key(scaler->getKey()); | 54 const Key key(scaler->getKey()); |
55 GrTextStrike* strike = fCache.find(key); | 55 GrTextStrike* strike = fCache.find(key); |
56 if (NULL == strike) { | 56 if (NULL == strike) { |
57 strike = this->generateStrike(scaler, key); | 57 strike = this->generateStrike(scaler, key); |
58 } else if (strike->fPrev) { | 58 } else if (strike->fPrev) { |
59 // Need to put the strike at the head of its dllist, since that is how | 59 // Need to put the strike at the head of its dllist, since that is how |
60 // we age the strikes for purging (we purge from the back of the list | 60 // we age the strikes for purging (we purge from the back of the list |
61 this->detachStrikeFromList(strike); | 61 this->detachStrikeFromList(strike); |
62 // attach at the head | 62 // attach at the head |
63 fHead->fPrev = strike; | 63 fHead->fPrev = strike; |
64 strike->fNext = fHead; | 64 strike->fNext = fHead; |
65 strike->fPrev = NULL; | 65 strike->fPrev = NULL; |
66 fHead = strike; | 66 fHead = strike; |
67 } | 67 } |
| 68 strike->fUseDistanceField = useDistanceField; |
68 | 69 |
69 this->validate(); | 70 this->validate(); |
70 return strike; | 71 return strike; |
71 } | 72 } |
72 | 73 |
73 /////////////////////////////////////////////////////////////////////////////// | 74 /////////////////////////////////////////////////////////////////////////////// |
74 | 75 |
75 /** | 76 /** |
76 * This Key just wraps a glyphID, and matches the protocol need for | 77 * This Key just wraps a glyphID, and matches the protocol need for |
77 * GrTHashTable | 78 * GrTHashTable |
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96 GrGlyph* GrTextStrike::getGlyph(GrGlyph::PackedID packed, | 97 GrGlyph* GrTextStrike::getGlyph(GrGlyph::PackedID packed, |
97 GrFontScaler* scaler) { | 98 GrFontScaler* scaler) { |
98 GrGlyph* glyph = fCache.find(packed); | 99 GrGlyph* glyph = fCache.find(packed); |
99 if (NULL == glyph) { | 100 if (NULL == glyph) { |
100 glyph = this->generateGlyph(packed, scaler); | 101 glyph = this->generateGlyph(packed, scaler); |
101 } | 102 } |
102 return glyph; | 103 return glyph; |
103 } | 104 } |
104 | 105 |
105 #endif | 106 #endif |
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