| /* |
| * Copyright 2013 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkFontConfigInterface.h" |
| #include "SkFontHost_FreeType_common.h" |
| #include "SkStream.h" |
| #include "SkTypefaceCache.h" |
| |
| class SkFontDescriptor; |
| |
| class FontConfigTypeface : public SkTypeface_FreeType { |
| SkFontConfigInterface::FontIdentity fIdentity; |
| SkString fFamilyName; |
| SkAutoTDelete<SkStreamAsset> fLocalStream; |
| |
| public: |
| static FontConfigTypeface* Create(const SkFontStyle& style, |
| const SkFontConfigInterface::FontIdentity& fi, |
| const SkString& familyName) { |
| return SkNEW_ARGS(FontConfigTypeface, (style, fi, familyName)); |
| } |
| |
| static FontConfigTypeface* Create(const SkFontStyle& style, bool fixedWidth, |
| SkStreamAsset* localStream) { |
| return SkNEW_ARGS(FontConfigTypeface, (style, fixedWidth, localStream)); |
| } |
| |
| const SkFontConfigInterface::FontIdentity& getIdentity() const { |
| return fIdentity; |
| } |
| |
| SkStreamAsset* getLocalStream() const { return fLocalStream.get(); } |
| |
| bool isFamilyName(const char* name) const { |
| return fFamilyName.equals(name); |
| } |
| |
| static SkTypeface* LegacyCreateTypeface(const char familyName[], SkTypeface::Style); |
| |
| protected: |
| FontConfigTypeface(const SkFontStyle& style, |
| const SkFontConfigInterface::FontIdentity& fi, |
| const SkString& familyName) |
| : INHERITED(style, SkTypefaceCache::NewFontID(), false) |
| , fIdentity(fi) |
| , fFamilyName(familyName) |
| , fLocalStream(NULL) {} |
| |
| FontConfigTypeface(const SkFontStyle& style, bool fixedWidth, SkStreamAsset* localStream) |
| : INHERITED(style, SkTypefaceCache::NewFontID(), fixedWidth) |
| , fLocalStream(localStream) { |
| // we default to empty fFamilyName and fIdentity |
| } |
| |
| void onGetFamilyName(SkString* familyName) const override; |
| void onGetFontDescriptor(SkFontDescriptor*, bool*) const override; |
| SkStreamAsset* onOpenStream(int* ttcIndex) const override; |
| |
| private: |
| typedef SkTypeface_FreeType INHERITED; |
| }; |