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Unicode port: Support for Unicode license files

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6080 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
wizou 2010-05-04 08:21:49 +00:00
parent f3ac7d9f93
commit 1b5e8adbb8
3 changed files with 36 additions and 12 deletions
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23
Source/script.cpp
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@ -825,40 +825,45 @@ int CEXEBuild::MacroExists(const TCHAR *macroname)
int CEXEBuild::LoadLicenseFile(TCHAR *file, TCHAR** pdata, LineParser &line) // caller must free *pdata, even on error result
{
unsigned int datalen;
FILE *fp=FOPEN(file,_T("rb"));
FILE *fp=FOPENTEXT(file,"rt");
if (!fp)
{
ERROR_MSG(_T("%s: open failed \"%s\"\n"),line.gettoken_str(0),file);
PRINTHELP()
}
MANAGE_WITH(fp, fclose);
unsigned int beginning=ftell(fp); // (we might be positionned after a BOM)
fseek(fp,0,SEEK_END);
datalen=ftell(fp);
unsigned int datalen=ftell(fp)-beginning; // size of file in bytes! not a number of character
if (!datalen)
{
ERROR_MSG(_T("%s: empty license file \"%s\"\n"),line.gettoken_str(0),file);
return PS_ERROR;
}
rewind(fp);
TCHAR *data=(TCHAR*)malloc(datalen+2); //TODO: review this for Unicode support
fseek(fp,beginning,SEEK_SET);
TCHAR *data=(TCHAR*)malloc((datalen+2)*sizeof(TCHAR)); // alloc enough for worst-case scenario (ANSI/UTF8 characters read in WCHARs)
if (!data)
{
ERROR_MSG(_T("Internal compiler error #12345: %s malloc(%d) failed.\n"),line.gettoken_str(0),datalen+2);
ERROR_MSG(_T("Internal compiler error #12345: %s malloc(%d) failed.\n"),line.gettoken_str(0),(datalen+2)*sizeof(TCHAR));
return PS_ERROR;
}
*pdata = data; // memory will be released by caller
TCHAR *ldata=data+1;
if (fread((void*)ldata,1,datalen,fp) != datalen)
while (_fgetts(ldata, data+datalen+2-ldata, fp)) // _fgetts translate ANSI/UTF8 characters to TCHAR
ldata += _tcslen(ldata);
if (ferror(fp))
{
ERROR_MSG(_T("%s: can't read file.\n"),line.gettoken_str(0));
return PS_ERROR;
}
ldata[datalen]='\0';
if (!memcmp(ldata,"{\\rtf",5))
if (!memcmp(data+1,_T("{\\rtf"),5*sizeof(TCHAR)))
*data = SF_RTF;
else
#ifdef _UNICODE
*data = SF_TEXT|SF_UNICODE;
#else
*data = SF_TEXT;
#endif
return PS_OK;
}