michael@0: 
michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkPDFFontImpl_DEFINED
michael@0: #define SkPDFFontImpl_DEFINED
michael@0: 
michael@0: #include "SkPDFFont.h"
michael@0: 
michael@0: class SkPDFType0Font : public SkPDFFont {
michael@0: public:
michael@0:     virtual ~SkPDFType0Font();
michael@0:     virtual bool multiByteGlyphs() const { return true; }
michael@0:     SK_API virtual SkPDFFont* getFontSubset(const SkPDFGlyphSet* usage);
michael@0: #ifdef SK_DEBUG
michael@0:     virtual void emitObject(SkWStream* stream, SkPDFCatalog* catalog,
michael@0:                             bool indirect);
michael@0: #endif
michael@0: 
michael@0: private:
michael@0:     friend class SkPDFFont;  // to access the constructor
michael@0: #ifdef SK_DEBUG
michael@0:     bool fPopulated;
michael@0:     typedef SkPDFDict INHERITED;
michael@0: #endif
michael@0: 
michael@0:     SkPDFType0Font(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface);
michael@0: 
michael@0:     bool populate(const SkPDFGlyphSet* subset);
michael@0: };
michael@0: 
michael@0: class SkPDFCIDFont : public SkPDFFont {
michael@0: public:
michael@0:     virtual ~SkPDFCIDFont();
michael@0:     virtual bool multiByteGlyphs() const { return true; }
michael@0: 
michael@0: private:
michael@0:     friend class SkPDFType0Font;  // to access the constructor
michael@0: 
michael@0:     SkPDFCIDFont(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface,
michael@0:                  const SkPDFGlyphSet* subset);
michael@0: 
michael@0:     bool populate(const SkPDFGlyphSet* subset);
michael@0:     bool addFontDescriptor(int16_t defaultWidth,
michael@0:                            const SkTDArray<uint32_t>* subset);
michael@0: };
michael@0: 
michael@0: class SkPDFType1Font : public SkPDFFont {
michael@0: public:
michael@0:     virtual ~SkPDFType1Font();
michael@0:     virtual bool multiByteGlyphs() const { return false; }
michael@0: 
michael@0: private:
michael@0:     friend class SkPDFFont;  // to access the constructor
michael@0: 
michael@0:     SkPDFType1Font(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface,
michael@0:                    uint16_t glyphID, SkPDFDict* relatedFontDescriptor);
michael@0: 
michael@0:     bool populate(int16_t glyphID);
michael@0:     bool addFontDescriptor(int16_t defaultWidth);
michael@0:     void addWidthInfoFromRange(int16_t defaultWidth,
michael@0:         const SkAdvancedTypefaceMetrics::WidthRange* widthRangeEntry);
michael@0: };
michael@0: 
michael@0: class SkPDFType3Font : public SkPDFFont {
michael@0: public:
michael@0:     virtual ~SkPDFType3Font();
michael@0:     virtual bool multiByteGlyphs() const { return false; }
michael@0: 
michael@0: private:
michael@0:     friend class SkPDFFont;  // to access the constructor
michael@0: 
michael@0:     SkPDFType3Font(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface, uint16_t glyphID);
michael@0: 
michael@0:     bool populate(int16_t glyphID);
michael@0: };
michael@0: 
michael@0: #endif