拼音输入法程序

1、nmp_font_base.h

#ifndef __NMP_FONT_BASE__
#define __NMP_FONT_BASE__
#include<string>
#include <iostream>
#include<map> 
#include<list> 

using namespace std;
class NmpFontBase{
public:
	NmpFontBase();
	virtual ~NmpFontBase();
	void init(string path);
	list<string> getFonts(string font);
private:
	int readFontFile();
	string m_fontPath;
	multimap<string, string>m_fontMapPool;
};


#endif //__NMP_FONT_BASE__

2、nmp_font_base.cpp

#include <stdio.h>//fopen
#include <string.h> //strrchr
#include <regex.h> //regcomp
//#include <string> 
#include <fstream>//ifstream

#include "nmp_font_base.h"

NmpFontBase::NmpFontBase(){

}

NmpFontBase::~ NmpFontBase(){

}

void NmpFontBase::init(string path){
	m_fontPath = path;
	readFontFile();
}

list<string> NmpFontBase::getFonts(string font){
	cout<<"begin get from list ------>"<<endl;
	//cout<<m_fontMapPool.size()<<endl;
	//cout<<m_fontMapPool.count(font)<<endl;
	int size = m_fontMapPool.count(font);
	multimap<string, string>::iterator it;
	it = m_fontMapPool.find(font); 
	multimap<string, string>::size_type st;
	list<string>fontList;
	for (st = 0; st != size; st++, it++){
		//cout << it->first << "  " << it->second << "\n";
		fontList.push_back(it->second);
	}
	cout<<"<---------end get from list"<<endl;
	return fontList;
}

int NmpFontBase::readFontFile(){
#if 0
	FILE *fp;
	fp=fopen(m_fontPath.c_str(),"r");
	if(fp==NULL){
		cout<<"read font error"<<endl;
		return -1;
	}
	char buf[32];
	int i=0;
	cout<<"begin read form file ------>0"<<endl;
	regex_t re0;
	regcomp(&re0, "[a-z]+", REG_EXTENDED);
	regmatch_t pm0[1];
	while(fgets(buf, sizeof(buf), fp) !=NULL){
		char* c = strrchr(buf, '\n');
		if (c) {
			*c = 0;
		} else {
			cout<<"buffer did not end in newline, may have been truncated"<<endl;
		}


		regexec(&re0, buf, 1, pm0, 0);
//		cout<<pm[0].rm_so <<","<<pm[0].rm_eo <<endl;
		
	}
	regfree(&re0);
	cout<<"0<---------end read form file"<<endl;
	fclose(fp);
#endif
	ifstream fin(m_fontPath.c_str());
	string s;
	
	regex_t re;
	regcomp(&re, "[a-z]+", REG_EXTENDED);
	
	regmatch_t pm[1];	
	cout<<"begin read form file ------>"<<endl;
	while(getline(fin,s)){
		regexec(&re, s.c_str(), 1, pm, 0);
		m_fontMapPool.insert(pair<string,string>(s.substr(pm[0].rm_so,pm[0].rm_eo-pm[0].rm_so),s.substr(0,pm[0].rm_so)));
	}
	regfree(&re);
	cout<<"<---------end read form file"<<endl;

}

Makefile: