int __stdcall CCP_WideCharToMultiByte(
UINT CodePage, // code page
DWORD dwFlags, // performance and mapping flags
LPCWSTR lpWideCharStr, // wide-character string
int cchWideChar, // number of chars in string
LPSTR lpMultiByteStr, // buffer for new string
int cbMultiByte, // size of buffer
LPCSTR lpDefaultChar, // default for unmappable chars
LPBOOL lpUsedDefaultChar // set when default char used
)
{
codepage_t *pCodePage = FindCodePage(CodePage);
if (pCodePage) {
int cbOut = 0;
if (cchWideChar<0)
cchWideChar = wcslen(lpWideCharStr) + 1;
if (!lpMultiByteStr || !cbMultiByte)
return cchWideChar;
for (; cchWideChar>0 && cbMultiByte>0; cchWideChar--, cbMultiByte--, cbOut++) {
*(lpMultiByteStr++) = pCodePage->wide_to_ascii[*((unsigned short*)lpWideCharStr++)];
}
return cbOut;
}
return KERNEL_WideCharToMultiByte(CodePage, dwFlags,
lpWideCharStr, cchWideChar,
lpMultiByteStr, cbMultiByte,
lpDefaultChar, lpUsedDefaultChar);
}
/**
** Parses an IIS Unicode Map file and store in the supplied array.
**
** This routine allocates the necessary memory to store the array values
** in, and parses the supplied filename.
**
** @param iis_unicode_map double pointer so we can allocate the memory
** @param filename the name of the file to open and parse
** @param iCodePage the codpage number to read the mappings from
**
** @return integer
**
** @retval HI_INVALID ARG invalid argument
** @retval HI_MEM_ALLOC_FAIL memory allocation failed
** @retval HI_INVALID_FILE Could not open the supplied filename
** @retval HI_SUCCESS function was successful
*/
int hi_ui_parse_iis_unicode_map(int **iis_unicode_map, char *filename,
int iCodePage)
{
int iRet;
FILE *fFile;
if(!filename || iCodePage < 0)
{
return HI_INVALID_ARG;
}
fFile = fopen(filename, "r");
if(fFile == NULL)
{
/*
** Couldn't open the file
*/
return HI_INVALID_FILE;
}
*iis_unicode_map = (int *)xmalloc(sizeof(int) * 65536);
if(*iis_unicode_map == NULL)
{
fclose(fFile);
return HI_MEM_ALLOC_FAIL;
}
memset(*iis_unicode_map, HI_UI_NON_ASCII_CODEPOINT, (sizeof(int)*65536));
/*
** Find the correct codepage
*/
iRet = FindCodePage(fFile, iCodePage);
if (iRet)
{
//printf("** Did not find codepage\n");
fclose(fFile);
return iRet;
}
iRet = MapCodePoints(fFile, *iis_unicode_map);
if (iRet)
{
//printf("** Error while parsing codepage.\n");
fclose(fFile);
return iRet;
}
fclose(fFile);
return HI_SUCCESS;
}
int __stdcall CCP_MultiByteToWideChar(
UINT CodePage, // code page
DWORD dwFlags, // character-type options
LPCSTR lpMultiByteStr, // string to map
int cbMultiByte, // number of bytes in string
LPWSTR lpWideCharStr, // wide-character buffer
int cchWideChar // size of buffer
)
{
codepage_t *pCodePage = FindCodePage(CodePage);
if (pCodePage) {
int cchOut = 0;
if (cbMultiByte<0)
cbMultiByte = strlen(lpMultiByteStr) + 1;
if (!lpWideCharStr || !cchWideChar)
return cbMultiByte;
for (; cchWideChar>0 && cbMultiByte>0; cchWideChar--, cbMultiByte--, cchOut++)
*(lpWideCharStr++) = pCodePage->ascii_to_wide[*((unsigned char *)lpMultiByteStr++)];
return cchOut;
}
return KERNEL_MultiByteToWideChar(CodePage, dwFlags,
lpMultiByteStr, cbMultiByte,
lpWideCharStr, cchWideChar);
}
