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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 #if SK_DISTANCEFIELD_FONTS | |
52 GrTextStrike* GrFontCache::getStrike(GrFontScaler* scaler, bool useDistanceField
) { | 51 GrTextStrike* GrFontCache::getStrike(GrFontScaler* scaler, bool useDistanceField
) { |
53 #else | |
54 GrTextStrike* GrFontCache::getStrike(GrFontScaler* scaler) { | |
55 #endif | |
56 this->validate(); | 52 this->validate(); |
57 | 53 |
58 const Key key(scaler->getKey()); | 54 const Key key(scaler->getKey()); |
59 GrTextStrike* strike = fCache.find(key); | 55 GrTextStrike* strike = fCache.find(key); |
60 if (NULL == strike) { | 56 if (NULL == strike) { |
61 strike = this->generateStrike(scaler, key); | 57 strike = this->generateStrike(scaler, key); |
62 } else if (strike->fPrev) { | 58 } else if (strike->fPrev) { |
63 // 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 |
64 // 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 |
65 this->detachStrikeFromList(strike); | 61 this->detachStrikeFromList(strike); |
66 // attach at the head | 62 // attach at the head |
67 fHead->fPrev = strike; | 63 fHead->fPrev = strike; |
68 strike->fNext = fHead; | 64 strike->fNext = fHead; |
69 strike->fPrev = NULL; | 65 strike->fPrev = NULL; |
70 fHead = strike; | 66 fHead = strike; |
71 } | 67 } |
72 #if SK_DISTANCEFIELD_FONTS | |
73 strike->fUseDistanceField = useDistanceField; | 68 strike->fUseDistanceField = useDistanceField; |
74 #endif | |
75 this->validate(); | 69 this->validate(); |
76 return strike; | 70 return strike; |
77 } | 71 } |
78 | 72 |
79 /////////////////////////////////////////////////////////////////////////////// | 73 /////////////////////////////////////////////////////////////////////////////// |
80 | 74 |
81 /** | 75 /** |
82 * This Key just wraps a glyphID, and matches the protocol need for | 76 * This Key just wraps a glyphID, and matches the protocol need for |
83 * GrTHashTable | 77 * GrTHashTable |
84 */ | 78 */ |
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102 GrGlyph* GrTextStrike::getGlyph(GrGlyph::PackedID packed, | 96 GrGlyph* GrTextStrike::getGlyph(GrGlyph::PackedID packed, |
103 GrFontScaler* scaler) { | 97 GrFontScaler* scaler) { |
104 GrGlyph* glyph = fCache.find(packed); | 98 GrGlyph* glyph = fCache.find(packed); |
105 if (NULL == glyph) { | 99 if (NULL == glyph) { |
106 glyph = this->generateGlyph(packed, scaler); | 100 glyph = this->generateGlyph(packed, scaler); |
107 } | 101 } |
108 return glyph; | 102 return glyph; |
109 } | 103 } |
110 | 104 |
111 #endif | 105 #endif |
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