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#ifndef SkGScalerContext_DEFINED 9#define SkGScalerContext_DEFINED 10 11#include "SkScalerContext.h" 12#include "SkTypeface.h" 13 14class SkGTypeface : public SkTypeface { 15public: 16 SkGTypeface(SkTypeface* proxy, const SkPaint&); 17 virtual ~SkGTypeface(); 18 19 SkTypeface* proxy() const { return fProxy; } 20 const SkPaint& paint() const { return fPaint; } 21 22protected: 23 virtual SkScalerContext* onCreateScalerContext(const SkDescriptor*) const SK_OVERRIDE; 24 virtual void onFilterRec(SkScalerContextRec*) const SK_OVERRIDE; 25 virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics( 26 SkAdvancedTypefaceMetrics::PerGlyphInfo, 27 const uint32_t* glyphIDs, 28 uint32_t glyphIDsCount) const SK_OVERRIDE; 29 virtual SkStream* onOpenStream(int* ttcIndex) const SK_OVERRIDE; 30 virtual void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const SK_OVERRIDE; 31 32 virtual int onCharsToGlyphs(const void* chars, Encoding encoding, 33 uint16_t glyphs[], int glyphCount) const SK_OVERRIDE; 34 virtual int onCountGlyphs() const SK_OVERRIDE; 35 virtual int onGetUPEM() const SK_OVERRIDE; 36 37 virtual SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const SK_OVERRIDE; 38 39 virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE; 40 virtual size_t onGetTableData(SkFontTableTag, size_t offset, 41 size_t length, void* data) const SK_OVERRIDE; 42 43private: 44 SkTypeface* fProxy; 45 SkPaint fPaint; 46}; 47 48#endif 49