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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 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 "SkFontDescriptor.h" | 8 #include "SkFontDescriptor.h" |
9 #include "SkFontHost_FreeType_common.h" | 9 #include "SkFontHost_FreeType_common.h" |
10 #include "SkFontMgr.h" | 10 #include "SkFontMgr.h" |
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289 SkTypeface* onCreateFromStream(SkStreamAsset* bareStream, int ttcIndex) cons
t override { | 289 SkTypeface* onCreateFromStream(SkStreamAsset* bareStream, int ttcIndex) cons
t override { |
290 SkAutoTDelete<SkStreamAsset> stream(bareStream); | 290 SkAutoTDelete<SkStreamAsset> stream(bareStream); |
291 if (NULL == stream || stream->getLength() <= 0) { | 291 if (NULL == stream || stream->getLength() <= 0) { |
292 return NULL; | 292 return NULL; |
293 } | 293 } |
294 | 294 |
295 bool isFixedPitch; | 295 bool isFixedPitch; |
296 SkFontStyle style; | 296 SkFontStyle style; |
297 SkString name; | 297 SkString name; |
298 if (fScanner.scanFont(stream, ttcIndex, &name, &style, &isFixedPitch, NU
LL)) { | 298 if (fScanner.scanFont(stream, ttcIndex, &name, &style, &isFixedPitch, NU
LL)) { |
299 return SkNEW_ARGS(SkTypeface_Stream, (style, isFixedPitch, false, na
me, | 299 return new SkTypeface_Stream(style, isFixedPitch, false, name, strea
m.detach(), |
300 stream.detach(), ttcIndex)); | 300 ttcIndex); |
301 } else { | 301 } else { |
302 return NULL; | 302 return NULL; |
303 } | 303 } |
304 } | 304 } |
305 | 305 |
306 SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const override
{ | 306 SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const override
{ |
307 SkAutoTDelete<SkStreamAsset> stream(SkStream::NewFromFile(path)); | 307 SkAutoTDelete<SkStreamAsset> stream(SkStream::NewFromFile(path)); |
308 return stream.get() ? this->createFromStream(stream.detach(), ttcIndex)
: NULL; | 308 return stream.get() ? this->createFromStream(stream.detach(), ttcIndex)
: NULL; |
309 } | 309 } |
310 | 310 |
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346 SkFontMgr_Custom::Families* families) const override | 346 SkFontMgr_Custom::Families* families) const override |
347 { | 347 { |
348 load_directory_fonts(scanner, fBaseDirectory, ".ttf", families); | 348 load_directory_fonts(scanner, fBaseDirectory, ".ttf", families); |
349 load_directory_fonts(scanner, fBaseDirectory, ".ttc", families); | 349 load_directory_fonts(scanner, fBaseDirectory, ".ttc", families); |
350 load_directory_fonts(scanner, fBaseDirectory, ".otf", families); | 350 load_directory_fonts(scanner, fBaseDirectory, ".otf", families); |
351 load_directory_fonts(scanner, fBaseDirectory, ".pfb", families); | 351 load_directory_fonts(scanner, fBaseDirectory, ".pfb", families); |
352 | 352 |
353 if (families->empty()) { | 353 if (families->empty()) { |
354 SkFontStyleSet_Custom* family = new SkFontStyleSet_Custom(SkString()
); | 354 SkFontStyleSet_Custom* family = new SkFontStyleSet_Custom(SkString()
); |
355 families->push_back().reset(family); | 355 families->push_back().reset(family); |
356 family->appendTypeface(SkNEW(SkTypeface_Empty)); | 356 family->appendTypeface(new SkTypeface_Empty); |
357 } | 357 } |
358 } | 358 } |
359 | 359 |
360 private: | 360 private: |
361 static SkFontStyleSet_Custom* find_family(SkFontMgr_Custom::Families& famili
es, | 361 static SkFontStyleSet_Custom* find_family(SkFontMgr_Custom::Families& famili
es, |
362 const char familyName[]) | 362 const char familyName[]) |
363 { | 363 { |
364 for (int i = 0; i < families.count(); ++i) { | 364 for (int i = 0; i < families.count(); ++i) { |
365 if (families[i]->getFamilyName().equals(familyName)) { | 365 if (families[i]->getFamilyName().equals(familyName)) { |
366 return families[i].get(); | 366 return families[i].get(); |
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393 for (int faceIndex = 0; faceIndex < numFaces; ++faceIndex) { | 393 for (int faceIndex = 0; faceIndex < numFaces; ++faceIndex) { |
394 bool isFixedPitch; | 394 bool isFixedPitch; |
395 SkString realname; | 395 SkString realname; |
396 SkFontStyle style = SkFontStyle(); // avoid uninitialized warnin
g | 396 SkFontStyle style = SkFontStyle(); // avoid uninitialized warnin
g |
397 if (!scanner.scanFont(stream, faceIndex, &realname, &style, &isF
ixedPitch, NULL)) { | 397 if (!scanner.scanFont(stream, faceIndex, &realname, &style, &isF
ixedPitch, NULL)) { |
398 SkDebugf("---- failed to open <%s> <%d> as a font\n", | 398 SkDebugf("---- failed to open <%s> <%d> as a font\n", |
399 filename.c_str(), faceIndex); | 399 filename.c_str(), faceIndex); |
400 continue; | 400 continue; |
401 } | 401 } |
402 | 402 |
403 SkTypeface_Custom* tf = SkNEW_ARGS(SkTypeface_File, ( | 403 SkTypeface_Custom* tf = new SkTypeface_File(style, isFixedPitch, |
404 style, | 404 true, // system-fon
t (cannot delete) |
405 isFixedPitch, | 405 realname, filename.c
_str(), faceIndex); |
406 true, // system-font (canno
t delete) | |
407 realname, | |
408 filename.c_str(), | |
409 faceIndex)); | |
410 | 406 |
411 SkFontStyleSet_Custom* addTo = find_family(*families, realname.c
_str()); | 407 SkFontStyleSet_Custom* addTo = find_family(*families, realname.c
_str()); |
412 if (NULL == addTo) { | 408 if (NULL == addTo) { |
413 addTo = new SkFontStyleSet_Custom(realname); | 409 addTo = new SkFontStyleSet_Custom(realname); |
414 families->push_back().reset(addTo); | 410 families->push_back().reset(addTo); |
415 } | 411 } |
416 addTo->appendTypeface(tf); | 412 addTo->appendTypeface(tf); |
417 } | 413 } |
418 } | 414 } |
419 | 415 |
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447 SkFontMgr_Custom::Families* families) const override | 443 SkFontMgr_Custom::Families* families) const override |
448 { | 444 { |
449 for (int i = 0; i < fHeader->count; ++i) { | 445 for (int i = 0; i < fHeader->count; ++i) { |
450 const SkEmbeddedResource& fontEntry = fHeader->entries[i]; | 446 const SkEmbeddedResource& fontEntry = fHeader->entries[i]; |
451 load_embedded_font(scanner, fontEntry.data, fontEntry.size, i, famil
ies); | 447 load_embedded_font(scanner, fontEntry.data, fontEntry.size, i, famil
ies); |
452 } | 448 } |
453 | 449 |
454 if (families->empty()) { | 450 if (families->empty()) { |
455 SkFontStyleSet_Custom* family = new SkFontStyleSet_Custom(SkString()
); | 451 SkFontStyleSet_Custom* family = new SkFontStyleSet_Custom(SkString()
); |
456 families->push_back().reset(family); | 452 families->push_back().reset(family); |
457 family->appendTypeface(SkNEW(SkTypeface_Empty)); | 453 family->appendTypeface(new SkTypeface_Empty); |
458 } | 454 } |
459 } | 455 } |
460 | 456 |
461 private: | 457 private: |
462 static SkFontStyleSet_Custom* find_family(SkFontMgr_Custom::Families& famili
es, | 458 static SkFontStyleSet_Custom* find_family(SkFontMgr_Custom::Families& famili
es, |
463 const char familyName[]) | 459 const char familyName[]) |
464 { | 460 { |
465 for (int i = 0; i < families.count(); ++i) { | 461 for (int i = 0; i < families.count(); ++i) { |
466 if (families[i]->getFamilyName().equals(familyName)) { | 462 if (families[i]->getFamilyName().equals(familyName)) { |
467 return families[i].get(); | 463 return families[i].get(); |
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484 | 480 |
485 for (int faceIndex = 0; faceIndex < numFaces; ++faceIndex) { | 481 for (int faceIndex = 0; faceIndex < numFaces; ++faceIndex) { |
486 bool isFixedPitch; | 482 bool isFixedPitch; |
487 SkString realname; | 483 SkString realname; |
488 SkFontStyle style = SkFontStyle(); // avoid uninitialized warning | 484 SkFontStyle style = SkFontStyle(); // avoid uninitialized warning |
489 if (!scanner.scanFont(stream, faceIndex, &realname, &style, &isFixed
Pitch, NULL)) { | 485 if (!scanner.scanFont(stream, faceIndex, &realname, &style, &isFixed
Pitch, NULL)) { |
490 SkDebugf("---- failed to open <%d> <%d> as a font\n", index, fac
eIndex); | 486 SkDebugf("---- failed to open <%d> <%d> as a font\n", index, fac
eIndex); |
491 return; | 487 return; |
492 } | 488 } |
493 | 489 |
494 SkTypeface_Custom* tf = SkNEW_ARGS(SkTypeface_Stream, ( | 490 SkTypeface_Custom* tf = |
495 style, | 491 new SkTypeface_Stream(style, isFixedPitch, true, // system-
font (cannot delete) |
496 isFixedPitch, | 492 realname, stream.detach(), faceIndex); |
497 true, // system-font (cannot de
lete) | |
498 realname, | |
499 stream.detach(), | |
500 faceIndex)); | |
501 | 493 |
502 SkFontStyleSet_Custom* addTo = find_family(*families, realname.c_str
()); | 494 SkFontStyleSet_Custom* addTo = find_family(*families, realname.c_str
()); |
503 if (NULL == addTo) { | 495 if (NULL == addTo) { |
504 addTo = new SkFontStyleSet_Custom(realname); | 496 addTo = new SkFontStyleSet_Custom(realname); |
505 families->push_back().reset(addTo); | 497 families->push_back().reset(addTo); |
506 } | 498 } |
507 addTo->appendTypeface(tf); | 499 addTo->appendTypeface(tf); |
508 } | 500 } |
509 } | 501 } |
510 | 502 |
511 const SkEmbeddedResourceHeader* fHeader; | 503 const SkEmbeddedResourceHeader* fHeader; |
512 }; | 504 }; |
513 | 505 |
514 SkFontMgr* SkFontMgr_New_Custom_Embedded(const SkEmbeddedResourceHeader* header)
{ | 506 SkFontMgr* SkFontMgr_New_Custom_Embedded(const SkEmbeddedResourceHeader* header)
{ |
515 return new SkFontMgr_Custom(EmbeddedSystemFontLoader(header)); | 507 return new SkFontMgr_Custom(EmbeddedSystemFontLoader(header)); |
516 } | 508 } |
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