Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(6)

Side by Side Diff: src/ports/SkFontMgr_fontconfig.cpp

Issue 1037793002: C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla} (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: git cl web Created 5 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/ports/SkFontMgr_android.cpp ('k') | src/ports/SkFontMgr_win_dw.cpp » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 /* 1 /*
2 * Copyright 2014 Google Inc. 2 * Copyright 2014 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 "SkDataTable.h" 8 #include "SkDataTable.h"
9 #include "SkFontDescriptor.h" 9 #include "SkFontDescriptor.h"
10 #include "SkFontHost_FreeType_common.h" 10 #include "SkFontHost_FreeType_common.h"
(...skipping 364 matching lines...) Expand 10 before | Expand all | Expand 10 after
375 375
376 class SkTypeface_stream : public SkTypeface_FreeType { 376 class SkTypeface_stream : public SkTypeface_FreeType {
377 public: 377 public:
378 /** @param stream does not take ownership of the reference, does take owners hip of the stream.*/ 378 /** @param stream does not take ownership of the reference, does take owners hip of the stream.*/
379 SkTypeface_stream(const SkFontStyle& style, bool fixedWidth, int index, SkSt reamAsset* stream) 379 SkTypeface_stream(const SkFontStyle& style, bool fixedWidth, int index, SkSt reamAsset* stream)
380 : INHERITED(style, SkTypefaceCache::NewFontID(), fixedWidth) 380 : INHERITED(style, SkTypefaceCache::NewFontID(), fixedWidth)
381 , fStream(stream) 381 , fStream(stream)
382 , fIndex(index) 382 , fIndex(index)
383 { }; 383 { };
384 384
385 void onGetFamilyName(SkString* familyName) const SK_OVERRIDE { 385 void onGetFamilyName(SkString* familyName) const override {
386 familyName->reset(); 386 familyName->reset();
387 } 387 }
388 388
389 void onGetFontDescriptor(SkFontDescriptor* desc, bool* serialize) const SK_O VERRIDE { 389 void onGetFontDescriptor(SkFontDescriptor* desc, bool* serialize) const over ride {
390 desc->setFontIndex(fIndex); 390 desc->setFontIndex(fIndex);
391 *serialize = true; 391 *serialize = true;
392 } 392 }
393 393
394 SkStreamAsset* onOpenStream(int* ttcIndex) const SK_OVERRIDE { 394 SkStreamAsset* onOpenStream(int* ttcIndex) const override {
395 *ttcIndex = fIndex; 395 *ttcIndex = fIndex;
396 return fStream->duplicate(); 396 return fStream->duplicate();
397 } 397 }
398 398
399 private: 399 private:
400 SkAutoTDelete<SkStreamAsset> fStream; 400 SkAutoTDelete<SkStreamAsset> fStream;
401 int fIndex; 401 int fIndex;
402 402
403 typedef SkTypeface_FreeType INHERITED; 403 typedef SkTypeface_FreeType INHERITED;
404 }; 404 };
405 405
406 class SkTypeface_fontconfig : public SkTypeface_FreeType { 406 class SkTypeface_fontconfig : public SkTypeface_FreeType {
407 public: 407 public:
408 /** @param pattern takes ownership of the reference. */ 408 /** @param pattern takes ownership of the reference. */
409 static SkTypeface_fontconfig* Create(FcPattern* pattern) { 409 static SkTypeface_fontconfig* Create(FcPattern* pattern) {
410 return SkNEW_ARGS(SkTypeface_fontconfig, (pattern)); 410 return SkNEW_ARGS(SkTypeface_fontconfig, (pattern));
411 } 411 }
412 mutable SkAutoFcPattern fPattern; 412 mutable SkAutoFcPattern fPattern;
413 413
414 void onGetFamilyName(SkString* familyName) const SK_OVERRIDE { 414 void onGetFamilyName(SkString* familyName) const override {
415 *familyName = get_string(fPattern, FC_FAMILY); 415 *familyName = get_string(fPattern, FC_FAMILY);
416 } 416 }
417 417
418 void onGetFontDescriptor(SkFontDescriptor* desc, bool* serialize) const SK_O VERRIDE { 418 void onGetFontDescriptor(SkFontDescriptor* desc, bool* serialize) const over ride {
419 FCLocker lock; 419 FCLocker lock;
420 desc->setFamilyName(get_string(fPattern, FC_FAMILY)); 420 desc->setFamilyName(get_string(fPattern, FC_FAMILY));
421 desc->setFullName(get_string(fPattern, FC_FULLNAME)); 421 desc->setFullName(get_string(fPattern, FC_FULLNAME));
422 desc->setPostscriptName(get_string(fPattern, FC_POSTSCRIPT_NAME)); 422 desc->setPostscriptName(get_string(fPattern, FC_POSTSCRIPT_NAME));
423 desc->setFontFileName(get_string(fPattern, FC_FILE)); 423 desc->setFontFileName(get_string(fPattern, FC_FILE));
424 desc->setFontIndex(get_int(fPattern, FC_INDEX, 0)); 424 desc->setFontIndex(get_int(fPattern, FC_INDEX, 0));
425 *serialize = false; 425 *serialize = false;
426 } 426 }
427 427
428 SkStreamAsset* onOpenStream(int* ttcIndex) const SK_OVERRIDE { 428 SkStreamAsset* onOpenStream(int* ttcIndex) const override {
429 FCLocker lock; 429 FCLocker lock;
430 *ttcIndex = get_int(fPattern, FC_INDEX, 0); 430 *ttcIndex = get_int(fPattern, FC_INDEX, 0);
431 return SkStream::NewFromFile(get_string(fPattern, FC_FILE)); 431 return SkStream::NewFromFile(get_string(fPattern, FC_FILE));
432 } 432 }
433 433
434 virtual ~SkTypeface_fontconfig() { 434 virtual ~SkTypeface_fontconfig() {
435 // Hold the lock while unrefing the pattern. 435 // Hold the lock while unrefing the pattern.
436 FCLocker lock; 436 FCLocker lock;
437 fPattern.reset(); 437 fPattern.reset();
438 } 438 }
(...skipping 23 matching lines...) Expand all
462 StyleSet(const SkFontMgr_fontconfig* parent, FcFontSet* fontSet) 462 StyleSet(const SkFontMgr_fontconfig* parent, FcFontSet* fontSet)
463 : fFontMgr(SkRef(parent)), fFontSet(fontSet) 463 : fFontMgr(SkRef(parent)), fFontSet(fontSet)
464 { } 464 { }
465 465
466 virtual ~StyleSet() { 466 virtual ~StyleSet() {
467 // Hold the lock while unrefing the font set. 467 // Hold the lock while unrefing the font set.
468 FCLocker lock; 468 FCLocker lock;
469 fFontSet.reset(); 469 fFontSet.reset();
470 } 470 }
471 471
472 int count() SK_OVERRIDE { return fFontSet->nfont; } 472 int count() override { return fFontSet->nfont; }
473 473
474 void getStyle(int index, SkFontStyle* style, SkString* styleName) SK_OVE RRIDE { 474 void getStyle(int index, SkFontStyle* style, SkString* styleName) overri de {
475 if (index < 0 || fFontSet->nfont <= index) { 475 if (index < 0 || fFontSet->nfont <= index) {
476 return; 476 return;
477 } 477 }
478 478
479 FCLocker lock; 479 FCLocker lock;
480 if (style) { 480 if (style) {
481 *style = skfontstyle_from_fcpattern(fFontSet->fonts[index]); 481 *style = skfontstyle_from_fcpattern(fFontSet->fonts[index]);
482 } 482 }
483 if (styleName) { 483 if (styleName) {
484 *styleName = get_string(fFontSet->fonts[index], FC_STYLE); 484 *styleName = get_string(fFontSet->fonts[index], FC_STYLE);
485 } 485 }
486 } 486 }
487 487
488 SkTypeface* createTypeface(int index) SK_OVERRIDE { 488 SkTypeface* createTypeface(int index) override {
489 FCLocker lock; 489 FCLocker lock;
490 490
491 FcPattern* match = fFontSet->fonts[index]; 491 FcPattern* match = fFontSet->fonts[index];
492 return fFontMgr->createTypefaceFromFcPattern(match); 492 return fFontMgr->createTypefaceFromFcPattern(match);
493 } 493 }
494 494
495 SkTypeface* matchStyle(const SkFontStyle& style) SK_OVERRIDE { 495 SkTypeface* matchStyle(const SkFontStyle& style) override {
496 FCLocker lock; 496 FCLocker lock;
497 497
498 SkAutoFcPattern pattern; 498 SkAutoFcPattern pattern;
499 fcpattern_from_skfontstyle(style, pattern); 499 fcpattern_from_skfontstyle(style, pattern);
500 FcConfigSubstitute(fFontMgr->fFC, pattern, FcMatchPattern); 500 FcConfigSubstitute(fFontMgr->fFC, pattern, FcMatchPattern);
501 FcDefaultSubstitute(pattern); 501 FcDefaultSubstitute(pattern);
502 502
503 FcResult result; 503 FcResult result;
504 FcFontSet* fontSets[1] = { fFontSet }; 504 FcFontSet* fontSets[1] = { fFontSet };
505 SkAutoFcPattern match(FcFontSetMatch(fFontMgr->fFC, 505 SkAutoFcPattern match(FcFontSetMatch(fFontMgr->fFC,
(...skipping 94 matching lines...) Expand 10 before | Expand all | Expand 10 after
600 : fFC(config) 600 : fFC(config)
601 , fFamilyNames(GetFamilyNames(fFC)) { } 601 , fFamilyNames(GetFamilyNames(fFC)) { }
602 602
603 virtual ~SkFontMgr_fontconfig() { 603 virtual ~SkFontMgr_fontconfig() {
604 // Hold the lock while unrefing the config. 604 // Hold the lock while unrefing the config.
605 FCLocker lock; 605 FCLocker lock;
606 fFC.reset(); 606 fFC.reset();
607 } 607 }
608 608
609 protected: 609 protected:
610 int onCountFamilies() const SK_OVERRIDE { 610 int onCountFamilies() const override {
611 return fFamilyNames->count(); 611 return fFamilyNames->count();
612 } 612 }
613 613
614 void onGetFamilyName(int index, SkString* familyName) const SK_OVERRIDE { 614 void onGetFamilyName(int index, SkString* familyName) const override {
615 familyName->set(fFamilyNames->atStr(index)); 615 familyName->set(fFamilyNames->atStr(index));
616 } 616 }
617 617
618 SkFontStyleSet* onCreateStyleSet(int index) const SK_OVERRIDE { 618 SkFontStyleSet* onCreateStyleSet(int index) const override {
619 return this->onMatchFamily(fFamilyNames->atStr(index)); 619 return this->onMatchFamily(fFamilyNames->atStr(index));
620 } 620 }
621 621
622 /** True if any string object value in the font is the same 622 /** True if any string object value in the font is the same
623 * as a string object value in the pattern. 623 * as a string object value in the pattern.
624 */ 624 */
625 static bool AnyMatching(FcPattern* font, FcPattern* pattern, const char* obj ect) { 625 static bool AnyMatching(FcPattern* font, FcPattern* pattern, const char* obj ect) {
626 FcChar8* fontString; 626 FcChar8* fontString;
627 FcChar8* patternString; 627 FcChar8* patternString;
628 FcResult result; 628 FcResult result;
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after
677 if (FcResultMatch != result) { 677 if (FcResultMatch != result) {
678 continue; 678 continue;
679 } 679 }
680 if (FcCharSetHasChar(matchCharSet, character)) { 680 if (FcCharSetHasChar(matchCharSet, character)) {
681 return true; 681 return true;
682 } 682 }
683 } 683 }
684 return false; 684 return false;
685 } 685 }
686 686
687 SkFontStyleSet* onMatchFamily(const char familyName[]) const SK_OVERRIDE { 687 SkFontStyleSet* onMatchFamily(const char familyName[]) const override {
688 FCLocker lock; 688 FCLocker lock;
689 689
690 SkAutoFcPattern pattern; 690 SkAutoFcPattern pattern;
691 FcPatternAddString(pattern, FC_FAMILY, (FcChar8*)familyName); 691 FcPatternAddString(pattern, FC_FAMILY, (FcChar8*)familyName);
692 FcConfigSubstitute(fFC, pattern, FcMatchPattern); 692 FcConfigSubstitute(fFC, pattern, FcMatchPattern);
693 FcDefaultSubstitute(pattern); 693 FcDefaultSubstitute(pattern);
694 694
695 FcPattern* matchPattern; 695 FcPattern* matchPattern;
696 SkAutoFcPattern strongPattern(NULL); 696 SkAutoFcPattern strongPattern(NULL);
697 if (familyName) { 697 if (familyName) {
(...skipping 21 matching lines...) Expand all
719 if (FontAccessible(font) && FontFamilyNameMatches(font, matchPat tern)) { 719 if (FontAccessible(font) && FontFamilyNameMatches(font, matchPat tern)) {
720 FcFontSetAdd(matches, FcFontRenderPrepare(fFC, pattern, font )); 720 FcFontSetAdd(matches, FcFontRenderPrepare(fFC, pattern, font ));
721 } 721 }
722 } 722 }
723 } 723 }
724 724
725 return SkNEW_ARGS(StyleSet, (this, matches.detach())); 725 return SkNEW_ARGS(StyleSet, (this, matches.detach()));
726 } 726 }
727 727
728 virtual SkTypeface* onMatchFamilyStyle(const char familyName[], 728 virtual SkTypeface* onMatchFamilyStyle(const char familyName[],
729 const SkFontStyle& style) const SK_OV ERRIDE 729 const SkFontStyle& style) const overr ide
730 { 730 {
731 FCLocker lock; 731 FCLocker lock;
732 732
733 SkAutoFcPattern pattern; 733 SkAutoFcPattern pattern;
734 FcPatternAddString(pattern, FC_FAMILY, (FcChar8*)familyName); 734 FcPatternAddString(pattern, FC_FAMILY, (FcChar8*)familyName);
735 fcpattern_from_skfontstyle(style, pattern); 735 fcpattern_from_skfontstyle(style, pattern);
736 FcConfigSubstitute(fFC, pattern, FcMatchPattern); 736 FcConfigSubstitute(fFC, pattern, FcMatchPattern);
737 FcDefaultSubstitute(pattern); 737 FcDefaultSubstitute(pattern);
738 738
739 // We really want to match strong (prefered) and same (acceptable) only here. 739 // We really want to match strong (prefered) and same (acceptable) only here.
(...skipping 20 matching lines...) Expand all
760 return NULL; 760 return NULL;
761 } 761 }
762 762
763 return createTypefaceFromFcPattern(font); 763 return createTypefaceFromFcPattern(font);
764 } 764 }
765 765
766 virtual SkTypeface* onMatchFamilyStyleCharacter(const char familyName[], 766 virtual SkTypeface* onMatchFamilyStyleCharacter(const char familyName[],
767 const SkFontStyle& style, 767 const SkFontStyle& style,
768 const char* bcp47[], 768 const char* bcp47[],
769 int bcp47Count, 769 int bcp47Count,
770 SkUnichar character) const S K_OVERRIDE 770 SkUnichar character) const o verride
771 { 771 {
772 FCLocker lock; 772 FCLocker lock;
773 773
774 SkAutoFcPattern pattern; 774 SkAutoFcPattern pattern;
775 FcPatternAddString(pattern, FC_FAMILY, (FcChar8*)familyName); 775 FcPatternAddString(pattern, FC_FAMILY, (FcChar8*)familyName);
776 fcpattern_from_skfontstyle(style, pattern); 776 fcpattern_from_skfontstyle(style, pattern);
777 777
778 SkAutoFcCharSet charSet; 778 SkAutoFcCharSet charSet;
779 FcCharSetAddChar(charSet, character); 779 FcCharSetAddChar(charSet, character);
780 FcPatternAddCharSet(pattern, FC_CHARSET, charSet); 780 FcPatternAddCharSet(pattern, FC_CHARSET, charSet);
(...skipping 13 matching lines...) Expand all
794 FcResult result; 794 FcResult result;
795 SkAutoFcPattern font(FcFontMatch(fFC, pattern, &result)); 795 SkAutoFcPattern font(FcFontMatch(fFC, pattern, &result));
796 if (NULL == font || !FontAccessible(font) || !FontContainsCharacter(font , character)) { 796 if (NULL == font || !FontAccessible(font) || !FontContainsCharacter(font , character)) {
797 return NULL; 797 return NULL;
798 } 798 }
799 799
800 return createTypefaceFromFcPattern(font); 800 return createTypefaceFromFcPattern(font);
801 } 801 }
802 802
803 virtual SkTypeface* onMatchFaceStyle(const SkTypeface* typeface, 803 virtual SkTypeface* onMatchFaceStyle(const SkTypeface* typeface,
804 const SkFontStyle& style) const SK_OVER RIDE 804 const SkFontStyle& style) const overrid e
805 { 805 {
806 //TODO: should the SkTypeface_fontconfig know its family? 806 //TODO: should the SkTypeface_fontconfig know its family?
807 const SkTypeface_fontconfig* fcTypeface = 807 const SkTypeface_fontconfig* fcTypeface =
808 static_cast<const SkTypeface_fontconfig*>(typeface); 808 static_cast<const SkTypeface_fontconfig*>(typeface);
809 return this->matchFamilyStyle(get_string(fcTypeface->fPattern, FC_FAMILY ), style); 809 return this->matchFamilyStyle(get_string(fcTypeface->fPattern, FC_FAMILY ), style);
810 } 810 }
811 811
812 SkTypeface* onCreateFromStream(SkStreamAsset* bareStream, int ttcIndex) cons t SK_OVERRIDE { 812 SkTypeface* onCreateFromStream(SkStreamAsset* bareStream, int ttcIndex) cons t override {
813 SkAutoTDelete<SkStreamAsset> stream(bareStream); 813 SkAutoTDelete<SkStreamAsset> stream(bareStream);
814 const size_t length = stream->getLength(); 814 const size_t length = stream->getLength();
815 if (length <= 0 || (1u << 30) < length) { 815 if (length <= 0 || (1u << 30) < length) {
816 return NULL; 816 return NULL;
817 } 817 }
818 818
819 SkFontStyle style; 819 SkFontStyle style;
820 bool isFixedWidth = false; 820 bool isFixedWidth = false;
821 if (!fScanner.scanFont(stream, ttcIndex, NULL, &style, &isFixedWidth)) { 821 if (!fScanner.scanFont(stream, ttcIndex, NULL, &style, &isFixedWidth)) {
822 return NULL; 822 return NULL;
823 } 823 }
824 824
825 return SkNEW_ARGS(SkTypeface_stream, (style, isFixedWidth, ttcIndex, 825 return SkNEW_ARGS(SkTypeface_stream, (style, isFixedWidth, ttcIndex,
826 static_cast<SkStreamAsset*>(stream .detach()))); 826 static_cast<SkStreamAsset*>(stream .detach())));
827 } 827 }
828 828
829 SkTypeface* onCreateFromData(SkData* data, int ttcIndex) const SK_OVERRIDE { 829 SkTypeface* onCreateFromData(SkData* data, int ttcIndex) const override {
830 return this->createFromStream(SkNEW_ARGS(SkMemoryStream, (data)), ttcInd ex); 830 return this->createFromStream(SkNEW_ARGS(SkMemoryStream, (data)), ttcInd ex);
831 } 831 }
832 832
833 SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const SK_OVERR IDE { 833 SkTypeface* onCreateFromFile(const char path[], int ttcIndex) const override {
834 return this->createFromStream(SkStream::NewFromFile(path), ttcIndex); 834 return this->createFromStream(SkStream::NewFromFile(path), ttcIndex);
835 } 835 }
836 836
837 virtual SkTypeface* onLegacyCreateTypeface(const char familyName[], 837 virtual SkTypeface* onLegacyCreateTypeface(const char familyName[],
838 unsigned styleBits) const SK_OVER RIDE { 838 unsigned styleBits) const overrid e {
839 bool bold = styleBits & SkTypeface::kBold; 839 bool bold = styleBits & SkTypeface::kBold;
840 bool italic = styleBits & SkTypeface::kItalic; 840 bool italic = styleBits & SkTypeface::kItalic;
841 SkFontStyle style = SkFontStyle(bold ? SkFontStyle::kBold_Weight 841 SkFontStyle style = SkFontStyle(bold ? SkFontStyle::kBold_Weight
842 : SkFontStyle::kNormal_Weight, 842 : SkFontStyle::kNormal_Weight,
843 SkFontStyle::kNormal_Width, 843 SkFontStyle::kNormal_Width,
844 italic ? SkFontStyle::kItalic_Slant 844 italic ? SkFontStyle::kItalic_Slant
845 : SkFontStyle::kUpright_Slant); 845 : SkFontStyle::kUpright_Slant);
846 SkAutoTUnref<SkTypeface> typeface(this->matchFamilyStyle(familyName, sty le)); 846 SkAutoTUnref<SkTypeface> typeface(this->matchFamilyStyle(familyName, sty le));
847 if (typeface.get()) { 847 if (typeface.get()) {
848 return typeface.detach(); 848 return typeface.detach();
849 } 849 }
850 850
851 return this->matchFamilyStyle(NULL, style); 851 return this->matchFamilyStyle(NULL, style);
852 } 852 }
853 }; 853 };
854 854
855 SkFontMgr* SkFontMgr::Factory() { 855 SkFontMgr* SkFontMgr::Factory() {
856 return SkNEW(SkFontMgr_fontconfig); 856 return SkNEW(SkFontMgr_fontconfig);
857 } 857 }
OLDNEW
« no previous file with comments | « src/ports/SkFontMgr_android.cpp ('k') | src/ports/SkFontMgr_win_dw.cpp » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698