cntrn.cpp

中文编码转换

// CNTRN.cpp : Defines the entry point for the DLL application.
//#define CNTRN_EXPORTS

#include "CNTRN.h"
#include "GBK.h"

BOOL GetHZJianPinCode(const char *pszHZ, 
					  char & szCode, 
					  BOOL bLower, 
					  int nCodeSet)
{
	switch(nCodeSet) 
	{
	case 0:
		break;
	case 1:
		break;
	default:
		break;
	}

	return GetGBKJianPinCode(pszHZ, szCode, bLower);
};


int CNTRN_API GetHZJianPinCode(LPCSTR lpSource, 
							  int nSourceLen, 
							  LPSTR lpDist, 
							  int &nDistLen, 
							  BOOL bLower, 
							  int nCodeSet)
{
//	int nSzLen = strlen(lpSource);
	if (lpSource == NULL || lpDist == NULL)
		return -1;
	memset(lpDist, 0, nDistLen);

	int nObjectIndex = 0;

	for (int i = 0; i < nSourceLen; )
	{
		if (lpSource[i] < 0)
		{
			if(GetHZJianPinCode(&(lpSource[i]), lpDist[nObjectIndex], bLower, nCodeSet))
				nObjectIndex++;
			i += 2;
		}
		else
		{
			lpDist[nObjectIndex] = lpSource[i];
			if (bLower && lpDist[nObjectIndex] >= 0x41 && lpDist[nObjectIndex] <= 0x5a)
			{
				lpDist[nObjectIndex] += 0x20;	//MakeLower
			}
			nObjectIndex++;
			i ++;
		}
	}

	nDistLen = nObjectIndex;

	return nDistLen;
}

int CNTRN_API QJ2BJ(LPCSTR lpSource/*in*/, 
		 		   int nSourceLen/*in*/, 
				   LPSTR lpDist/*out*/, 
				   int &nDistLen/*out*/
					)
{
	if (lpSource == NULL || lpDist == NULL)
		return -1;
	memset(lpDist, 0, nDistLen);

	int nDistIndex = 0;
	for (int i = 0; i < nSourceLen; )
	{
		if (unsigned char(lpSource[i]) == 163)						//全角字符
		{
			lpDist[nDistIndex] = (char)(lpSource[i+1] - 128);
			i += 2;
			nDistIndex++;
		}
		else if ((unsigned char(lpSource[i]) == 161) && 
				 (unsigned char(lpSource[i+1]) == 161))				//全角空格
		{
			lpDist[nDistIndex] = ' ';
			i += 2;
			nDistIndex++;
		}
		else if (lpSource[i] < 0)									//中文
		{
			lpDist[nDistIndex] = lpSource[i];
			nDistIndex++;
			i ++;
			lpDist[nDistIndex] = lpSource[i];
			nDistIndex++;
			i ++;
		}
		else
		{
			lpDist[nDistIndex] = lpSource[i];
			nDistIndex++;
			i ++;
		}
	}
	
	return nDistLen;
}

// い地