Use NStreamLineReader's MBCS handling when reading MBCS NLF files to avoid a problematic ACP > TCHAR > NLF CP > TCHAR conversion

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6480 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2014-05-13 19:14:31 +00:00
parent e34b330896
commit dc64d4f0ca

View file

@ -820,7 +820,7 @@ int CEXEBuild::GenerateLangTables() {
} }
} }
int orig_uninstall_mode = uninstall_mode; const int orig_uninstall_mode = uninstall_mode;
set_uninstall_mode(0); set_uninstall_mode(0);
if (GenerateLangTable(lt, num_lang_tables) != PS_OK) if (GenerateLangTable(lt, num_lang_tables) != PS_OK)
@ -926,6 +926,12 @@ void CEXEBuild::FillLanguageTable(LanguageTable *table) {
} }
} }
void TrimTrailingNewlines(TCHAR *s) {
size_t cch = _tcslen(s);
while (s[cch-1] == _T('\n') || s[cch-1] == _T('\r'))
s[cch-1] = 0, --cch;
}
static UINT GetNextNLFLine(NStreamLineReader&lr, TCHAR*Buf, UINT cchBuf) { static UINT GetNextNLFLine(NStreamLineReader&lr, TCHAR*Buf, UINT cchBuf) {
for (;;) { for (;;) {
UINT err = lr.ReadLine(Buf, cchBuf); UINT err = lr.ReadLine(Buf, cchBuf);
@ -1019,11 +1025,7 @@ l_readerr:
// Get font // Get font
if (!GetNextNLFLine(lr, buf, NSIS_MAX_STRLEN, errlr)) goto l_readerr; if (!GetNextNLFLine(lr, buf, NSIS_MAX_STRLEN, errlr)) goto l_readerr;
if (!nlf->m_szFont) { if (!nlf->m_szFont) {
temp=_tcslen(buf); TrimTrailingNewlines(buf);
while (buf[temp-1] == _T('\n') || buf[temp-1] == _T('\r')) {
buf[temp-1] = 0;
temp--;
}
if (buf[0] != _T('-') || buf[1] != 0) { if (buf[0] != _T('-') || buf[1] != 0) {
nlf->m_szFont = (TCHAR*)malloc((_tcslen(buf)+1)*sizeof(TCHAR)); nlf->m_szFont = (TCHAR*)malloc((_tcslen(buf)+1)*sizeof(TCHAR));
_tcscpy(nlf->m_szFont, buf); _tcscpy(nlf->m_szFont, buf);
@ -1041,6 +1043,7 @@ l_readerr:
bool isnlfdataucp = false; // Unicode-only language? bool isnlfdataucp = false; // Unicode-only language?
nlf->m_uCodePage = CP_ACP; nlf->m_uCodePage = CP_ACP;
if (!GetNextNLFLine(lr, buf, NSIS_MAX_STRLEN, errlr)) goto l_readerr; if (!GetNextNLFLine(lr, buf, NSIS_MAX_STRLEN, errlr)) goto l_readerr;
TrimTrailingNewlines(buf);
if (buf[0] != _T('-') || buf[1] != 0) { if (buf[0] != _T('-') || buf[1] != 0) {
nlf->m_uCodePage = _ttoi(buf); nlf->m_uCodePage = _ttoi(buf);
isnlfdataucp = NStreamEncoding::IsUnicodeCodepage(nlf->m_uCodePage); isnlfdataucp = NStreamEncoding::IsUnicodeCodepage(nlf->m_uCodePage);
@ -1049,6 +1052,10 @@ l_readerr:
ERROR_MSG(_T("Error: Unicode-only language files must use codepage 1200!\n")); ERROR_MSG(_T("Error: Unicode-only language files must use codepage 1200!\n"));
return 0; return 0;
} }
if ((unsigned)nlf->m_uCodePage <= 1 && !lr.IsUnicode()) // Warn if someone uses a system specific codepage
{
warning_fl(_T("%") NPRIs _T(" language file uses the system default codepage!"), nlf->m_szName);
}
if (CP_ACP != nlf->m_uCodePage && !isnlfdataucp && !IsValidCodePage(nlf->m_uCodePage)) if (CP_ACP != nlf->m_uCodePage && !isnlfdataucp && !IsValidCodePage(nlf->m_uCodePage))
{ {
warning_fl(_T("%") NPRIs _T(" language file uses a codepage (%d) that is not supported on this system, using ACP!"), nlf->m_szName, nlf->m_uCodePage); warning_fl(_T("%") NPRIs _T(" language file uses a codepage (%d) that is not supported on this system, using ACP!"), nlf->m_szName, nlf->m_uCodePage);
@ -1062,17 +1069,19 @@ l_readerr:
warning_fl(_T("%") NPRIs _T(" Unicode language file is not UTF8SIG."), nlf->m_szName); warning_fl(_T("%") NPRIs _T(" Unicode language file is not UTF8SIG."), nlf->m_szName);
} }
#ifdef _UNICODE
if (!lr.IsUnicode()) if (!lr.IsUnicode())
{ {
if (nlf->m_szFont) if (nlf->m_szFont)
{ {
// Convert font name now that we know the codepage: ACP > NLF CP > TCHAR. // Convert font name now that we know the codepage
TCHAR* oldfont = nlf->m_szFont; TCHAR* oldfont = nlf->m_szFont;
nlf->m_szFont = _tcsdup(CtoTString2(TtoCString(oldfont), nlf->m_uCodePage)); nlf->m_szFont = _tcsdup(CtoTString2(TtoCString(oldfont), nlf->m_uCodePage)); // BUGBUG: Depends on lossless ACP -> TCHAR -> NLF CP -> TCHAR conversion!
free(oldfont); free(oldfont);
} }
lr.StreamEncoding().SetCodepage(nlf->m_uCodePage); // Read the rest of this NLF file with the correct MBCS > TCHAR conversion
} }
#endif
// Get RTL setting // Get RTL setting
if (!GetNextNLFLine(lr, buf, NSIS_MAX_STRLEN, errlr)) goto l_readerr; if (!GetNextNLFLine(lr, buf, NSIS_MAX_STRLEN, errlr)) goto l_readerr;
@ -1130,7 +1139,7 @@ l_readerr:
case NLF_UNINST_TEXT: case NLF_UNINST_TEXT:
if (nlf_version >= 6) break; if (nlf_version >= 6) break;
nlf->m_szStrings[i] = 0; nlf->m_szStrings[i] = 0;
continue; continue; // This applies to the for loop and not this switch!
} }
errlr = GetNextNLFLine(lr, buf, NSIS_MAX_STRLEN); errlr = GetNextNLFLine(lr, buf, NSIS_MAX_STRLEN);
@ -1141,6 +1150,7 @@ l_readerr:
if (NStream::OK != errlr) goto l_readerr; if (NStream::OK != errlr) goto l_readerr;
temp=_tcslen(buf); temp=_tcslen(buf);
// Not using TrimTrailingNewlines because we need temp to be correct for the quote trimming
while (buf[temp-1] == _T('\n') || buf[temp-1] == _T('\r')) { while (buf[temp-1] == _T('\n') || buf[temp-1] == _T('\r')) {
buf[--temp] = 0; buf[--temp] = 0;
} }
@ -1176,12 +1186,6 @@ l_readerr:
else *out = *in; else *out = *in;
} }
*out = 0; *out = 0;
if (!lr.IsUnicode())
{
TCHAR* oldstr = nlf->m_szStrings[i];
nlf->m_szStrings[i] = _tcsdup(CtoTString2(TtoCString(oldstr),table->nlf.m_uCodePage));
free(oldstr);
}
} }
nlf->m_bLoaded = true; nlf->m_bLoaded = true;