bool latin1ToUtf8(char* inText, std::string& outText)
{
outText = "";
if(!inText)
return false;
int32_t inLen = strlen(inText);
if(!inLen)
return false;
int32_t outLen = inLen << 1;
uint8_t* outBuf = new uint8_t[outLen];
int32_t res = isolat1ToUTF8(outBuf, &outLen, (uint8_t*)inText, &inLen);
if(res < 0)
{
delete[] outBuf;
return false;
}
outBuf[outLen] = '\0';
outText = (char*)outBuf;
delete[] outBuf;
return true;
}
//--------------------------------------------------
// Helper function that converts ISO Latin1 to UTF8
// ascii - input data in ISO Latin1
// utf8out - output buffer for UTF8 text
// outlen - output buffer length
// returns output buffer
//--------------------------------------------------
EXP_OPTION char* ascii2utf8(const char* ascii, char* utf8out, int* outlen)
{
int inlen = strlen(ascii);
memset(utf8out, 0, *outlen);
isolat1ToUTF8((unsigned char*)utf8out, outlen, (const unsigned char*)ascii, &inlen);
return utf8out;
}
xmlChar* toUTF8 (const char* str, int len)
{
int out_size = 2*len;
int out_len;
xmlChar* out = calloc (out_size, sizeof (xmlChar));
while (1)
{
int in_len = len;
out_len = out_size;
if (isolat1ToUTF8 (out, &out_len, BAD_CAST str, &in_len) < 0)
{
// Conversion error
free (out);
return NULL;
}
if (in_len >= len)
break;
out_size *= 2;
out = realloc (out, out_size * sizeof (xmlChar));
}
if (out_len >= out_size)
// drats, no space to store a terminator
out = realloc (out, (out_size + 1) * sizeof (xmlChar));
out[out_len] = '\0';
return out;
}
void APar_PrintName(char *name) {
memset(twenty_byte_buffer, 0, sizeof(char)*20);
isolat1ToUTF8((unsigned char*)twenty_byte_buffer, 10, (unsigned char*)name, 4);
if (UnicodeOutputStatus == WIN32_UTF16) {
APar_fprintf_UTF8_data(twenty_byte_buffer);
} else {
fprintf(stdout, "%s", twenty_byte_buffer);
}
}
/**
* Convert a string from ISO-8859-1 to UTF-8
* Allocates double of ISO string size for UTF-8 string size
* Input
* @strISO: a pointer to an array of ISO Latin 1 chars
* Output
* @*strUTF: a pointer to an array of UTF-8 chars
*
* Returns:
* -2 if any of char pointers are NULL
* Otherwise, returns isolat1ToUTF8 return
* Notes: strUTF may be freed by the caller if return >= 0
*/
int convertISO88591toUTF8 (unsigned char *strISO, unsigned char **strUTF)
{
int lenISO, lenUTF, rc;
if (strISO == NULL || strUTF == NULL)
return(-2);
lenISO = strlen((char *)strISO);
lenUTF = 2 * lenISO;
*strUTF = BAD_CAST malloc ((size_t) (lenUTF + 1));
rc = isolat1ToUTF8 (*strUTF, &lenUTF, strISO, &lenISO);
(*strUTF)[lenUTF] = '\0';
if (rc < 0)
free(*strUTF);
return rc;
}
