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1 /* | 1 /* |
2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. |
3 * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com> | 3 * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com> |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * | 8 * |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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52 #include "wtf/ListHashSet.h" | 52 #include "wtf/ListHashSet.h" |
53 #include "wtf/StdLibExtras.h" | 53 #include "wtf/StdLibExtras.h" |
54 #include "wtf/Vector.h" | 54 #include "wtf/Vector.h" |
55 #include "wtf/text/AtomicStringHash.h" | 55 #include "wtf/text/AtomicStringHash.h" |
56 #include "wtf/text/StringHash.h" | 56 #include "wtf/text/StringHash.h" |
57 | 57 |
58 using namespace WTF; | 58 using namespace WTF; |
59 | 59 |
60 namespace blink { | 60 namespace blink { |
61 | 61 |
62 #if !OS(WIN) | 62 #if !OS(WIN) && !OS(LINUX) |
63 FontCache::FontCache() | 63 FontCache::FontCache() |
64 : m_purgePreventCount(0) | 64 : m_purgePreventCount(0), |
65 m_fontManager(nullptr) | |
bungeman-chromium
2016/02/29 22:48:50
nit: indentation here is odd
Khushal
2016/03/01 18:52:43
Done.
| |
65 { | 66 { |
66 } | 67 } |
67 #endif // !OS(WIN) | 68 #endif // !OS(WIN) && !OS(LINUX) |
68 | 69 |
69 typedef HashMap<FontCacheKey, OwnPtr<FontPlatformData>, FontCacheKeyHash, FontCa cheKeyTraits> FontPlatformDataCache; | 70 typedef HashMap<FontCacheKey, OwnPtr<FontPlatformData>, FontCacheKeyHash, FontCa cheKeyTraits> FontPlatformDataCache; |
70 typedef HashMap<FallbackListCompositeKey, OwnPtr<ShapeCache>, FallbackListCompos iteKeyHash, FallbackListCompositeKeyTraits> FallbackListShaperCache; | 71 typedef HashMap<FallbackListCompositeKey, OwnPtr<ShapeCache>, FallbackListCompos iteKeyHash, FallbackListCompositeKeyTraits> FallbackListShaperCache; |
71 | 72 |
72 static FontPlatformDataCache* gFontPlatformDataCache = nullptr; | 73 static FontPlatformDataCache* gFontPlatformDataCache = nullptr; |
73 static FallbackListShaperCache* gFallbackListShaperCache = nullptr; | 74 static FallbackListShaperCache* gFallbackListShaperCache = nullptr; |
74 | 75 |
76 SkFontMgr* FontCache::s_fontManager = nullptr; | |
77 | |
75 #if OS(WIN) | 78 #if OS(WIN) |
76 bool FontCache::s_useDirectWrite = false; | 79 bool FontCache::s_useDirectWrite = false; |
77 SkFontMgr* FontCache::s_fontManager = nullptr; | |
78 bool FontCache::s_useSubpixelPositioning = false; | 80 bool FontCache::s_useSubpixelPositioning = false; |
79 float FontCache::s_deviceScaleFactor = 1.0; | 81 float FontCache::s_deviceScaleFactor = 1.0; |
80 #endif // OS(WIN) | 82 #endif // OS(WIN) |
81 | 83 |
82 FontCache* FontCache::fontCache() | 84 FontCache* FontCache::fontCache() |
83 { | 85 { |
84 DEFINE_STATIC_LOCAL(FontCache, globalFontCache, ()); | 86 DEFINE_STATIC_LOCAL(FontCache, globalFontCache, ()); |
85 return &globalFontCache; | 87 return &globalFontCache; |
86 } | 88 } |
87 | 89 |
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141 } | 143 } |
142 | 144 |
143 typedef HashMap<FontCache::FontFileKey, RefPtr<OpenTypeVerticalData>, IntHash<Fo ntCache::FontFileKey>, UnsignedWithZeroKeyHashTraits<FontCache::FontFileKey>> Fo ntVerticalDataCache; | 145 typedef HashMap<FontCache::FontFileKey, RefPtr<OpenTypeVerticalData>, IntHash<Fo ntCache::FontFileKey>, UnsignedWithZeroKeyHashTraits<FontCache::FontFileKey>> Fo ntVerticalDataCache; |
144 | 146 |
145 FontVerticalDataCache& fontVerticalDataCacheInstance() | 147 FontVerticalDataCache& fontVerticalDataCacheInstance() |
146 { | 148 { |
147 DEFINE_STATIC_LOCAL(FontVerticalDataCache, fontVerticalDataCache, ()); | 149 DEFINE_STATIC_LOCAL(FontVerticalDataCache, fontVerticalDataCache, ()); |
148 return fontVerticalDataCache; | 150 return fontVerticalDataCache; |
149 } | 151 } |
150 | 152 |
151 #if OS(WIN) | |
152 void FontCache::setFontManager(const RefPtr<SkFontMgr>& fontManager) | 153 void FontCache::setFontManager(const RefPtr<SkFontMgr>& fontManager) |
153 { | 154 { |
154 ASSERT(!s_fontManager); | 155 ASSERT(!s_fontManager); |
155 s_fontManager = fontManager.get(); | 156 s_fontManager = fontManager.get(); |
156 // Explicitly AddRef since we're going to hold on to the object for the life of the program. | 157 // Explicitly AddRef since we're going to hold on to the object for the life of the program. |
157 s_fontManager->ref(); | 158 s_fontManager->ref(); |
158 } | 159 } |
159 #endif | |
160 | 160 |
161 PassRefPtr<OpenTypeVerticalData> FontCache::getVerticalData(const FontFileKey& k ey, const FontPlatformData& platformData) | 161 PassRefPtr<OpenTypeVerticalData> FontCache::getVerticalData(const FontFileKey& k ey, const FontPlatformData& platformData) |
162 { | 162 { |
163 FontVerticalDataCache& fontVerticalDataCache = fontVerticalDataCacheInstance (); | 163 FontVerticalDataCache& fontVerticalDataCache = fontVerticalDataCacheInstance (); |
164 FontVerticalDataCache::iterator result = fontVerticalDataCache.find(key); | 164 FontVerticalDataCache::iterator result = fontVerticalDataCache.find(key); |
165 if (result != fontVerticalDataCache.end()) | 165 if (result != fontVerticalDataCache.end()) |
166 return result.get()->value; | 166 return result.get()->value; |
167 | 167 |
168 RefPtr<OpenTypeVerticalData> verticalData = OpenTypeVerticalData::create(pla tformData); | 168 RefPtr<OpenTypeVerticalData> verticalData = OpenTypeVerticalData::create(pla tformData); |
169 if (!verticalData->isOpenType()) | 169 if (!verticalData->isOpenType()) |
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410 iter != gFallbackListShaperCache->end(); | 410 iter != gFallbackListShaperCache->end(); |
411 ++iter) { | 411 ++iter) { |
412 shapeResultCacheSize += iter->value->byteSize(); | 412 shapeResultCacheSize += iter->value->byteSize(); |
413 } | 413 } |
414 dump->addScalar("size", "bytes", shapeResultCacheSize); | 414 dump->addScalar("size", "bytes", shapeResultCacheSize); |
415 memoryDump->addSuballocation(dump->guid(), String(WTF::Partitions::kAllocate dObjectPoolName)); | 415 memoryDump->addSuballocation(dump->guid(), String(WTF::Partitions::kAllocate dObjectPoolName)); |
416 } | 416 } |
417 | 417 |
418 | 418 |
419 } // namespace blink | 419 } // namespace blink |
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