chintopy.c

一个中文到拼音的转化的例子源码

#include <stdio.h>
#include <string.h>
#include <conio.h>
int StrToPYM(unsigned char *str,unsigned char *pystr);
int ChineseToPY(unsigned int ChinCode, unsigned char *pystr);
unsigned char* testStr = "王维琨李杰";

void main(void)
{
unsigned char pystr[300];
StrToPYM(testStr, pystr);
printf(pystr);
}


int StrToPYM(unsigned char *str,unsigned char *pystr)
{
	unsigned int f = 0 ;
	unsigned int ChinCode,firstcode;
	unsigned char i,j;
	unsigned char strp[3];
	memset(pystr, 0, 6);
	j=0;
	while((i = *str++) != '\0')
	{
		if(i > 0xa0)
		{
			if(f==0)
			{
				firstcode =(unsigned int)i;
				f++;
			}
			else
			{
				ChinCode= firstcode<<8;
				ChinCode+=(unsigned int)i;
				f= 0 ;
				ChineseToPY(ChinCode,strp);
				pystr[j]=strp[0];
				j++;
			}
		}else break;
	}
	pystr[j]=0;
	return j ;
}


int ChineseToPY(unsigned int ChinCode, unsigned char *pystr)
{
FILE *fp;
unsigned long offset ;
int j=1;

fp = fopen("pysx.txt", "r+") ;
rewind(fp);
offset=(unsigned long)(((((ChinCode & 0x7f00)>>8) - 0x30) * 94 + (ChinCode & 0x007f) - 0x21))<<1;

fseek(fp, offset, SEEK_SET);
pystr[0]=fgetc(fp);
if((pystr[1]=fgetc(fp))!=' ') j=2;
pystr[2]=0x00;

fclose(fp);
return j ;
}