| author | sl@SLION-WIN7.fritz.box |
| Fri, 15 Jun 2012 03:10:57 +0200 | |
| changeset 0 | bde4ae8d615e |
| permissions | -rw-r--r-- |
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/*************************************************************************** |
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* |
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* Copyright (C) 1998-2003, International Business Machines |
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* Corporation and others. All Rights Reserved. |
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* |
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************************************************************************/ |
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#ifndef __CMAPS_H |
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#define __CMAPS_H |
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#include "LETypes.h" |
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#include "sfnt.h" |
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|
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class CMAPMapper |
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{
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public: |
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virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const = 0; |
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|
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virtual ~CMAPMapper(); |
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static CMAPMapper *createUnicodeMapper(const CMAPTable *cmap); |
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protected: |
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CMAPMapper(const CMAPTable *cmap); |
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CMAPMapper() {};
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private: |
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const CMAPTable *fcmap; |
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}; |
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class CMAPFormat4Mapper : public CMAPMapper |
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{
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public: |
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CMAPFormat4Mapper(const CMAPTable *cmap, const CMAPFormat4Encoding *header); |
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virtual ~CMAPFormat4Mapper(); |
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virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const; |
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protected: |
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CMAPFormat4Mapper() {};
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private: |
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le_uint16 fEntrySelector; |
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le_uint16 fRangeShift; |
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const le_uint16 *fEndCodes; |
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const le_uint16 *fStartCodes; |
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const le_uint16 *fIdDelta; |
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const le_uint16 *fIdRangeOffset; |
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}; |
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class CMAPGroupMapper : public CMAPMapper |
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{
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public: |
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CMAPGroupMapper(const CMAPTable *cmap, const CMAPGroup *groups, le_uint32 nGroups); |
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virtual ~CMAPGroupMapper(); |
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|
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virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const; |
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protected: |
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CMAPGroupMapper() {};
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private: |
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le_int32 fPower; |
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le_int32 fRangeOffset; |
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const CMAPGroup *fGroups; |
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}; |
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inline CMAPMapper::CMAPMapper(const CMAPTable *cmap) |
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: fcmap(cmap) |
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{
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// nothing else to do |
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} |
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inline CMAPMapper::~CMAPMapper() |
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{
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LE_DELETE_ARRAY(fcmap); |
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} |
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#endif |
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