diff -r 000000000000 -r 6474c204b198 gfx/skia/trunk/src/pdf/SkPDFFontImpl.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gfx/skia/trunk/src/pdf/SkPDFFontImpl.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,83 @@ + +/* + * Copyright 2011 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + + +#ifndef SkPDFFontImpl_DEFINED +#define SkPDFFontImpl_DEFINED + +#include "SkPDFFont.h" + +class SkPDFType0Font : public SkPDFFont { +public: + virtual ~SkPDFType0Font(); + virtual bool multiByteGlyphs() const { return true; } + SK_API virtual SkPDFFont* getFontSubset(const SkPDFGlyphSet* usage); +#ifdef SK_DEBUG + virtual void emitObject(SkWStream* stream, SkPDFCatalog* catalog, + bool indirect); +#endif + +private: + friend class SkPDFFont; // to access the constructor +#ifdef SK_DEBUG + bool fPopulated; + typedef SkPDFDict INHERITED; +#endif + + SkPDFType0Font(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface); + + bool populate(const SkPDFGlyphSet* subset); +}; + +class SkPDFCIDFont : public SkPDFFont { +public: + virtual ~SkPDFCIDFont(); + virtual bool multiByteGlyphs() const { return true; } + +private: + friend class SkPDFType0Font; // to access the constructor + + SkPDFCIDFont(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface, + const SkPDFGlyphSet* subset); + + bool populate(const SkPDFGlyphSet* subset); + bool addFontDescriptor(int16_t defaultWidth, + const SkTDArray* subset); +}; + +class SkPDFType1Font : public SkPDFFont { +public: + virtual ~SkPDFType1Font(); + virtual bool multiByteGlyphs() const { return false; } + +private: + friend class SkPDFFont; // to access the constructor + + SkPDFType1Font(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface, + uint16_t glyphID, SkPDFDict* relatedFontDescriptor); + + bool populate(int16_t glyphID); + bool addFontDescriptor(int16_t defaultWidth); + void addWidthInfoFromRange(int16_t defaultWidth, + const SkAdvancedTypefaceMetrics::WidthRange* widthRangeEntry); +}; + +class SkPDFType3Font : public SkPDFFont { +public: + virtual ~SkPDFType3Font(); + virtual bool multiByteGlyphs() const { return false; } + +private: + friend class SkPDFFont; // to access the constructor + + SkPDFType3Font(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface, uint16_t glyphID); + + bool populate(int16_t glyphID); +}; + +#endif