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1 /* | 1 /* |
2 * Copyright 2011 The Android Open Source Project | 2 * Copyright 2011 The Android Open Source Project |
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 "SkAdvancedTypefaceMetrics.h" | 8 #include "SkAdvancedTypefaceMetrics.h" |
9 #include "SkEndian.h" | |
9 #include "SkFontDescriptor.h" | 10 #include "SkFontDescriptor.h" |
10 #include "SkFontHost.h" | 11 #include "SkFontHost.h" |
12 #include "SkOTTable_OS_2.h" | |
11 #include "SkStream.h" | 13 #include "SkStream.h" |
12 #include "SkTypeface.h" | 14 #include "SkTypeface.h" |
13 | 15 |
14 //#define TRACE_LIFECYCLE | 16 //#define TRACE_LIFECYCLE |
15 | 17 |
16 #ifdef TRACE_LIFECYCLE | 18 #ifdef TRACE_LIFECYCLE |
17 static int32_t gTypefaceCounter; | 19 static int32_t gTypefaceCounter; |
18 #endif | 20 #endif |
19 | 21 |
20 SkTypeface::SkTypeface(Style style, SkFontID fontID, bool isFixedPitch) | 22 SkTypeface::SkTypeface(Style style, SkFontID fontID, bool isFixedPitch) |
(...skipping 231 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
252 bool isLocal = false; | 254 bool isLocal = false; |
253 SkFontDescriptor desc(this->style()); | 255 SkFontDescriptor desc(this->style()); |
254 this->onGetFontDescriptor(&desc, &isLocal); | 256 this->onGetFontDescriptor(&desc, &isLocal); |
255 name->set(desc.getFamilyName()); | 257 name->set(desc.getFamilyName()); |
256 } | 258 } |
257 | 259 |
258 SkAdvancedTypefaceMetrics* SkTypeface::getAdvancedTypefaceMetrics( | 260 SkAdvancedTypefaceMetrics* SkTypeface::getAdvancedTypefaceMetrics( |
259 SkAdvancedTypefaceMetrics::PerGlyphInfo info, | 261 SkAdvancedTypefaceMetrics::PerGlyphInfo info, |
260 const uint32_t* glyphIDs, | 262 const uint32_t* glyphIDs, |
261 uint32_t glyphIDsCount) const { | 263 uint32_t glyphIDsCount) const { |
262 return this->onGetAdvancedTypefaceMetrics(info, glyphIDs, glyphIDsCount); | 264 SkAdvancedTypefaceMetrics* result = |
265 this->onGetAdvancedTypefaceMetrics(info, glyphIDs, glyphIDsCount); | |
266 if (result && result->fType == SkAdvancedTypefaceMetrics::kTrueType_Font) { | |
bungeman-skia
2013/12/09 18:32:59
It seems you want to test for 'empty flags' here?
vandebo (ex-Chrome)
2013/12/09 18:42:59
Windows otm interface has a flag for not embeddabl
bungeman-skia
2013/12/09 18:46:30
We're already doing a ton of work, and just gettin
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267 struct SkOTTableOS2 os2table; | |
268 if (this->getTableData(SkEndian_SwapBE32(SkOTTableOS2::TAG), 0, | |
269 sizeof(os2table), &os2table) > 0) { | |
270 if (os2table.version.v4.fsType.field.Restricted || | |
bungeman-skia
2013/12/09 18:32:59
It looks like all of the fields you're looking for
vandebo (ex-Chrome)
2013/12/09 18:42:59
Sure, v2 is the first version with all the used fl
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271 os2table.version.v4.fsType.field.Bitmap) { | |
272 result->fFlags = SkTBitOr<SkAdvancedTypefaceMetrics::FontFlags>( | |
273 result->fFlags, | |
274 SkAdvancedTypefaceMetrics::kNotEmbeddable_FontFlag); | |
275 } | |
276 if (os2table.version.v4.fsType.field.NoSubsetting) { | |
277 result->fFlags = SkTBitOr<SkAdvancedTypefaceMetrics::FontFlags>( | |
278 result->fFlags, | |
279 SkAdvancedTypefaceMetrics::kNotSubsettable_FontFlag); | |
280 } | |
281 } | |
282 } | |
283 return result; | |
263 } | 284 } |
264 | 285 |
265 /////////////////////////////////////////////////////////////////////////////// | 286 /////////////////////////////////////////////////////////////////////////////// |
266 | 287 |
267 bool SkTypeface::onGetKerningPairAdjustments(const uint16_t glyphs[], int count, | 288 bool SkTypeface::onGetKerningPairAdjustments(const uint16_t glyphs[], int count, |
268 int32_t adjustments[]) const { | 289 int32_t adjustments[]) const { |
269 return false; | 290 return false; |
270 } | 291 } |
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