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/usr/include/sunpinyin-2.0/pinyin/hunpin_seg.h is in libsunpinyin-dev 2.0.3-5ubuntu1.

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/*
 *  hunpin_seg.h
 *  FIT
 *
 *  Created by cererd.long on 10-10-8.
 *  Copyright 2010 __MyCompanyName__. All rights reserved.
 *
 */


#ifndef SUNPY_HUNPIN_SEG_H
#define SUNPY_HUNPIN_SEG_H




#include "datrie.h"
#include "portability.h"
#include "shuangpin_data.h"
#include "segmentor.h"
#include "pinyin_data.h"
#include <vector>
#include <limits.h>

class CHunpinSegmentor : public IPySegmentor
{
public:
    CHunpinSegmentor (EShuangpinType  shpType);	
	
	virtual TSegmentVec& getSegments (bool) {return m_segs;}

	
    virtual const wstring& getInputBuffer () {return m_inputBuf;}
	
    virtual const char* getSylSeps () {return "'";}
	
    virtual unsigned push (unsigned ch);
    virtual unsigned pop ();
    virtual unsigned insertAt (unsigned idx, unsigned ch);
    virtual unsigned deleteAt (unsigned idx, bool backward=true);
    virtual unsigned clear (unsigned from=0);
	
    virtual unsigned updatedFrom () {return m_updatedFrom;}
	
    bool load(const char * pyTrieFileName);
    
    void setGetFuzzySyllablesOp (CGetFuzzySyllablesOp<CPinyinData> *op) {m_pGetFuzzySyllablesOp = op;}

	
	
	
private:
    inline unsigned _push  (unsigned ch);
    inline unsigned _clear (unsigned from);
    inline void _addFuzzySyllables (TSegment &seg);
    inline unsigned _updateWith (const std::string& new_pystr, unsigned from = UINT_MAX);
    inline void _locateSegment (unsigned idx, unsigned &strIdx, unsigned &segIdx);
	int _encode(const char* buf,int ret);
    int _encode(const char* buf);

    
    CGetFuzzySyllablesOp<CPinyinData>  *m_pGetFuzzySyllablesOp;

	
    CDATrie<short>                      m_pytrie;
    std::string                         m_pystr;
    wstring                             m_inputBuf;
    TSegmentVec                         m_segs;
    TSegmentVec                         m_fuzzy_segs;
    TSegmentVec                         m_merged_segs;
	
    unsigned                            m_updatedFrom;
	static CShuangpinData               s_shpData;
	
	
};

#endif /* SUNPY_PINYIN_SEG_H */