PRIVATE void
net_report_autodetect(void *closure, CCCDataObject obj, uint16 doc_csid)
{
NetStreamData *nsd = (NetStreamData *)closure;
iDocumentContext doc_context = nsd->current_stream->window_id;
CCCFunc cvtfunc = INTL_GetCCCCvtfunc(obj);
INTL_CharSetInfo c = LO_GetDocumentCharacterSetInfo(doc_context);
INTL_SetCSIDocCSID(c, doc_csid);
/* I hope it is okay, to set the win_csid */
INTL_SetCSIWinCSID(c, INTL_GetCCCToCSID(obj));
if (cvtfunc == NULL)
nsd->current_stream->put_block = (MKStreamWriteFunc) net_NoCharCodeConv;
}
/*
buf -> mz_mbNullConv -> frombuf -> INTL_TextToUnicode -> ucs2buf
-> INTL_UnicodeToStr -> tobuf
*/
PRIVATE unsigned char* mz_AnyToAnyThroughUCS2(CCCDataObject obj, const unsigned char *buf, int32 bufsz)
{
/* buffers */
unsigned char* fromBuf = NULL;
INTL_Unicode* ucs2Buf = NULL;
unsigned char* toBuf = NULL;
/* buffers' length */
uint32 ucs2BufLen = 0;
uint32 fromBufLen = 0;
uint32 toBufLen = 0;
/* from & to csid */
uint16 fromCsid = INTL_GetCCCFromCSID(obj);
uint16 toCsid = INTL_GetCCCToCSID(obj);
/* get the fromBuf */
if( !( fromBuf = mz_mbNullConv( obj, buf, bufsz) ) )
return NULL;
/* map fromBuf -> ucs2Buf */
fromBufLen = INTL_GetCCCLen(obj);
ucs2BufLen = INTL_TextToUnicodeLen( fromCsid, fromBuf, fromBufLen );
if( !( ucs2Buf = XP_ALLOC( (ucs2BufLen + 1 ) * 2)) ){
return NULL;
}
/* be care, the return value is HOW MANY UNICODE IN THIS UCS2BUF, not how many bytes */
ucs2BufLen = INTL_TextToUnicode( fromCsid, fromBuf, fromBufLen, ucs2Buf, ucs2BufLen );
/* map ucs2Buf -> toBuf */
toBufLen = INTL_UnicodeToStrLen( toCsid, ucs2Buf, ucs2BufLen ); /* we get BYTES here :) */
if( !( toBuf = XP_ALLOC( toBufLen + 1 ) ) )
return NULL;
INTL_UnicodeToStr( toCsid, ucs2Buf, ucs2BufLen, toBuf, toBufLen );
/* clean up after myself */
free( fromBuf );
free( ucs2Buf );
/* In order to let the caller know how long the buffer is, i have to set its tail NULL. */
toBuf[ toBufLen ] = 0;
return toBuf;
}