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/*
* 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<uint32_t>* 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
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