OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "SkFontConfigInterface.h" | 8 #include "SkFontConfigInterface.h" |
9 #include "SkFontConfigTypeface.h" | 9 #include "SkFontConfigTypeface.h" |
10 #include "SkFontDescriptor.h" | 10 #include "SkFontDescriptor.h" |
11 #include "SkFontMgr.h" | 11 #include "SkFontMgr.h" |
12 #include "SkFontStyle.h" | 12 #include "SkFontStyle.h" |
13 #include "SkMakeUnique.h" | |
14 #include "SkMutex.h" | 13 #include "SkMutex.h" |
15 #include "SkString.h" | 14 #include "SkString.h" |
16 #include "SkTypeface.h" | 15 #include "SkTypeface.h" |
17 #include "SkTypefaceCache.h" | 16 #include "SkTypefaceCache.h" |
18 #include "SkResourceCache.h" | 17 #include "SkResourceCache.h" |
19 | 18 |
20 SkStreamAsset* SkTypeface_FCI::onOpenStream(int* ttcIndex) const { | 19 SkStreamAsset* SkTypeface_FCI::onOpenStream(int* ttcIndex) const { |
21 *ttcIndex = this->getIdentity().fTTCIndex; | 20 *ttcIndex = this->getIdentity().fTTCIndex; |
22 | 21 |
23 if (fFontData) { | 22 if (fFontData) { |
24 SkStreamAsset* stream = fFontData->getStream(); | 23 SkStreamAsset* stream = fFontData->getStream(); |
25 if (!stream) { | 24 if (!stream) { |
26 return nullptr; | 25 return nullptr; |
27 } | 26 } |
28 return stream->duplicate(); | 27 return stream->duplicate(); |
29 } | 28 } |
30 | 29 |
31 return fFCI->openStream(this->getIdentity()); | 30 return fFCI->openStream(this->getIdentity()); |
32 } | 31 } |
33 | 32 |
34 std::unique_ptr<SkFontData> SkTypeface_FCI::onMakeFontData() const { | 33 SkFontData* SkTypeface_FCI::onCreateFontData() const { |
35 if (fFontData) { | 34 if (fFontData) { |
36 return skstd::make_unique<SkFontData>(*fFontData); | 35 return new SkFontData(*fFontData.get()); |
37 } | 36 } |
38 | 37 |
39 const SkFontConfigInterface::FontIdentity& id = this->getIdentity(); | 38 const SkFontConfigInterface::FontIdentity& id = this->getIdentity(); |
40 return skstd::make_unique<SkFontData>(std::unique_ptr<SkStreamAsset>(fFCI->o
penStream(id)), | 39 return new SkFontData( fFCI->openStream(id), id.fTTCIndex, nullptr, 0); |
41 id.fTTCIndex, nullptr, 0); | |
42 } | 40 } |
43 | 41 |
44 void SkTypeface_FCI::onGetFontDescriptor(SkFontDescriptor* desc, bool* isLocalSt
ream) const { | 42 void SkTypeface_FCI::onGetFontDescriptor(SkFontDescriptor* desc, bool* isLocalSt
ream) const { |
45 SkString name; | 43 SkString name; |
46 this->getFamilyName(&name); | 44 this->getFamilyName(&name); |
47 desc->setFamilyName(name.c_str()); | 45 desc->setFamilyName(name.c_str()); |
48 desc->setStyle(this->fontStyle()); | 46 desc->setStyle(this->fontStyle()); |
49 *isLocalStream = SkToBool(fFontData); | 47 *isLocalStream = SkToBool(fFontData); |
50 } | 48 } |
51 | 49 |
(...skipping 142 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
194 const char* bcp47[], int bcp47Count, | 192 const char* bcp47[], int bcp47Count, |
195 SkUnichar character) const override
{ | 193 SkUnichar character) const override
{ |
196 return nullptr; | 194 return nullptr; |
197 } | 195 } |
198 SkTypeface* onMatchFaceStyle(const SkTypeface*, | 196 SkTypeface* onMatchFaceStyle(const SkTypeface*, |
199 const SkFontStyle&) const override { return nul
lptr; } | 197 const SkFontStyle&) const override { return nul
lptr; } |
200 | 198 |
201 SkTypeface* onCreateFromData(SkData*, int ttcIndex) const override { return
nullptr; } | 199 SkTypeface* onCreateFromData(SkData*, int ttcIndex) const override { return
nullptr; } |
202 | 200 |
203 SkTypeface* onCreateFromStream(SkStreamAsset* bareStream, int ttcIndex) cons
t override { | 201 SkTypeface* onCreateFromStream(SkStreamAsset* bareStream, int ttcIndex) cons
t override { |
204 std::unique_ptr<SkStreamAsset> stream(bareStream); | 202 SkAutoTDelete<SkStreamAsset> stream(bareStream); |
205 const size_t length = stream->getLength(); | 203 const size_t length = stream->getLength(); |
206 if (!length) { | 204 if (!length) { |
207 return nullptr; | 205 return nullptr; |
208 } | 206 } |
209 if (length >= 1024 * 1024 * 1024) { | 207 if (length >= 1024 * 1024 * 1024) { |
210 return nullptr; // don't accept too large fonts (>= 1GB) for safety
. | 208 return nullptr; // don't accept too large fonts (>= 1GB) for safety
. |
211 } | 209 } |
212 | 210 |
213 // TODO should the caller give us the style or should we get it from fre
etype? | 211 // TODO should the caller give us the style or should we get it from fre
etype? |
214 SkFontStyle style; | 212 SkFontStyle style; |
215 bool isFixedPitch = false; | 213 bool isFixedPitch = false; |
216 if (!fScanner.scanFont(stream.get(), 0, nullptr, &style, &isFixedPitch,
nullptr)) { | 214 if (!fScanner.scanFont(stream, 0, nullptr, &style, &isFixedPitch, nullpt
r)) { |
217 return nullptr; | 215 return nullptr; |
218 } | 216 } |
219 | 217 |
220 auto fontData = skstd::make_unique<SkFontData>(std::move(stream), ttcInd
ex, nullptr, 0); | 218 std::unique_ptr<SkFontData> fontData(new SkFontData(stream.release(), tt
cIndex, |
| 219 nullptr, 0)); |
221 return SkTypeface_FCI::Create(std::move(fontData), style, isFixedPitch); | 220 return SkTypeface_FCI::Create(std::move(fontData), style, isFixedPitch); |
222 } | 221 } |
223 | 222 |
224 SkTypeface* onCreateFromStream(SkStreamAsset* s, const FontParameters& param
s) const override { | 223 SkTypeface* onCreateFromStream(SkStreamAsset* s, const FontParameters& param
s) const override { |
225 using Scanner = SkTypeface_FreeType::Scanner; | 224 using Scanner = SkTypeface_FreeType::Scanner; |
226 std::unique_ptr<SkStreamAsset> stream(s); | 225 SkAutoTDelete<SkStreamAsset> stream(s); |
227 const size_t length = stream->getLength(); | 226 const size_t length = stream->getLength(); |
228 if (!length) { | 227 if (!length) { |
229 return nullptr; | 228 return nullptr; |
230 } | 229 } |
231 if (length >= 1024 * 1024 * 1024) { | 230 if (length >= 1024 * 1024 * 1024) { |
232 return nullptr; // don't accept too large fonts (>= 1GB) for safety
. | 231 return nullptr; // don't accept too large fonts (>= 1GB) for safety
. |
233 } | 232 } |
234 | 233 |
235 bool isFixedPitch; | 234 bool isFixedPitch; |
236 SkFontStyle style; | 235 SkFontStyle style; |
237 SkString name; | 236 SkString name; |
238 Scanner::AxisDefinitions axisDefinitions; | 237 Scanner::AxisDefinitions axisDefinitions; |
239 if (!fScanner.scanFont(stream.get(), params.getCollectionIndex(), | 238 if (!fScanner.scanFont(stream, params.getCollectionIndex(), &name, &styl
e, &isFixedPitch, |
240 &name, &style, &isFixedPitch, &axisDefinitions)) | 239 &axisDefinitions)) |
241 { | 240 { |
242 return nullptr; | 241 return nullptr; |
243 } | 242 } |
244 | 243 |
245 int paramAxisCount; | 244 int paramAxisCount; |
246 const FontParameters::Axis* paramAxes = params.getAxes(¶mAxisCount); | 245 const FontParameters::Axis* paramAxes = params.getAxes(¶mAxisCount); |
247 SkAutoSTMalloc<4, SkFixed> axisValues(axisDefinitions.count()); | 246 SkAutoSTMalloc<4, SkFixed> axisValues(axisDefinitions.count()); |
248 Scanner::computeAxisValues(axisDefinitions, paramAxes, paramAxisCount, a
xisValues, name); | 247 Scanner::computeAxisValues(axisDefinitions, paramAxes, paramAxisCount, a
xisValues, name); |
249 | 248 |
250 auto fontData = skstd::make_unique<SkFontData>(std::move(stream), | 249 std::unique_ptr<SkFontData> fontData(new SkFontData(stream.release(), |
251 params.getCollectionIndex
(), | 250 params.getCollection
Index(), |
252 axisValues.get(), | 251 axisValues.get(), |
253 axisDefinitions.count()); | 252 axisDefinitions.coun
t())); |
254 return SkTypeface_FCI::Create(std::move(fontData), style, isFixedPitch); | 253 return SkTypeface_FCI::Create(std::move(fontData), style, isFixedPitch); |
255 } | 254 } |
256 | 255 |
257 SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const override
{ | 256 SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const override
{ |
258 std::unique_ptr<SkStreamAsset> stream = SkStream::MakeFromFile(path); | 257 SkAutoTDelete<SkStreamAsset> stream(SkStream::NewFromFile(path)); |
259 return stream.get() ? this->createFromStream(stream.release(), ttcIndex)
: nullptr; | 258 return stream.get() ? this->createFromStream(stream.release(), ttcIndex)
: nullptr; |
260 } | 259 } |
261 | 260 |
262 SkTypeface* onLegacyCreateTypeface(const char requestedFamilyName[], | 261 SkTypeface* onLegacyCreateTypeface(const char requestedFamilyName[], |
263 SkFontStyle requestedStyle) const overrid
e | 262 SkFontStyle requestedStyle) const overrid
e |
264 { | 263 { |
265 SkAutoMutexAcquire ama(fMutex); | 264 SkAutoMutexAcquire ama(fMutex); |
266 | 265 |
267 // Check if this request is already in the request cache. | 266 // Check if this request is already in the request cache. |
268 using Request = SkFontRequestCache::Request; | 267 using Request = SkFontRequestCache::Request; |
(...skipping 23 matching lines...) Expand all Loading... |
292 fCache.add(face, request.release()); | 291 fCache.add(face, request.release()); |
293 | 292 |
294 return face; | 293 return face; |
295 } | 294 } |
296 }; | 295 }; |
297 | 296 |
298 SK_API SkFontMgr* SkFontMgr_New_FCI(SkFontConfigInterface* fci) { | 297 SK_API SkFontMgr* SkFontMgr_New_FCI(SkFontConfigInterface* fci) { |
299 SkASSERT(fci); | 298 SkASSERT(fci); |
300 return new SkFontMgr_FCI(fci); | 299 return new SkFontMgr_FCI(fci); |
301 } | 300 } |
OLD | NEW |