1 /* 2 * Copyright 2013 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "SkFontConfigInterface.h" 9 #include "SkFontDescriptor.h" 10 #include "SkFontHost_FreeType_common.h" 11 #include "SkRefCnt.h" 12 #include "SkStream.h" 13 14 class SkFontDescriptor; 15 16 class SkTypeface_FCI : public SkTypeface_FreeType { 17 sk_sp<SkFontConfigInterface> fFCI; 18 SkFontConfigInterface::FontIdentity fIdentity; 19 SkString fFamilyName; 20 std::unique_ptr<SkFontData> fFontData; 21 22 public: 23 static SkTypeface_FCI* Create(sk_sp<SkFontConfigInterface> fci, 24 const SkFontConfigInterface::FontIdentity& fi, 25 SkString familyName, 26 const SkFontStyle& style) 27 { 28 return new SkTypeface_FCI(std::move(fci), fi, std::move(familyName), style); 29 } 30 31 static SkTypeface_FCI* Create(std::unique_ptr<SkFontData> data, 32 SkString familyName, SkFontStyle style, bool isFixedPitch) 33 { 34 return new SkTypeface_FCI(std::move(data), std::move(familyName), style, isFixedPitch); 35 } 36 37 const SkFontConfigInterface::FontIdentity& getIdentity() const { 38 return fIdentity; 39 } 40 41 protected: 42 SkTypeface_FCI(sk_sp<SkFontConfigInterface> fci, 43 const SkFontConfigInterface::FontIdentity& fi, 44 SkString familyName, 45 const SkFontStyle& style) 46 : INHERITED(style, false) 47 , fFCI(std::move(fci)) 48 , fIdentity(fi) 49 , fFamilyName(std::move(familyName)) 50 , fFontData(nullptr) {} 51 52 SkTypeface_FCI(std::unique_ptr<SkFontData> data, 53 SkString familyName, SkFontStyle style, bool isFixedPitch) 54 : INHERITED(style, isFixedPitch) 55 , fFamilyName(std::move(familyName)) 56 , fFontData(std::move(data)) 57 { 58 SkASSERT(fFontData); 59 fIdentity.fTTCIndex = fFontData->getIndex(); 60 } 61 62 void onGetFamilyName(SkString* familyName) const override { *familyName = fFamilyName; } 63 void onGetFontDescriptor(SkFontDescriptor*, bool*) const override; 64 SkStreamAsset* onOpenStream(int* ttcIndex) const override; 65 std::unique_ptr<SkFontData> onMakeFontData() const override; 66 67 private: 68 typedef SkTypeface_FreeType INHERITED; 69 }; 70
