📄 lang.cpp
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#include "stdafx.h"
#include <windows.h>
#include <locale.h>
#include "../coortran.h"
#include "lang.h"
#include "langids.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
//静态变量必须在CPP文件中声明
CLang theLang;
WORD CLang::m_wLanguageID = 0;
CString CLang::m_strLangDir;
CString CLang::m_astrDefaultDirs[14];
static HINSTANCE _hLangDLL = NULL;
struct SLanguage {
LANGID lid;
LPCTSTR pszLocale;
BOOL bSupported;
LPCTSTR pszISOLocale;
UINT uCodepage;
LPCTSTR pszHtmlCharset;
};
// Codepages (Windows)
// ---------------------------------------------------------------------
// 1250 ANSI - Central European
// 1251 ANSI - Cyrillic
// 1252 ANSI - Latin I
// 1253 ANSI - Greek
// 1254 ANSI - Turkish
// 1255 ANSI - Hebrew
// 1256 ANSI - Arabic
// 1257 ANSI - Baltic
// 1258 ANSI/OEM - Vietnamese
// 932 ANSI/OEM - Japanese, Shift-JIS
// 936 ANSI/OEM - Simplified Chinese (PRC, Singapore)
// 949 ANSI/OEM - Korean (Unified Hangeul Code)
// 950 ANSI/OEM - Traditional Chinese (Taiwan; Hong Kong SAR, PRC)
// HTML charsets CodePg
// -------------------------------------------
// windows-1250 1250 Central European (Windows)
// windows-1251 1251 Cyrillic (Windows)
// windows-1252 1252 Western European (Windows)
// windows-1253 1253 Greek (Windows)
// windows-1254 1254 Turkish (Windows)
// windows-1255 1255 Hebrew (Windows)
// windows-1256 1256 Arabic (Windows)
// windows-1257 1257 Baltic (Windows)
//
// NOTE: the 'iso-...' charsets are more backward compatible than the 'windows-...' charsets.
// NOTE-ALSO: some of the 'iso-...' charsets are by default *not* installed by IE6 (e.g. Arabic (ISO)) or show up
// with wrong chars - so, better use the 'windows-' charsets..
//
// iso-8859-1 1252 Western European (ISO)
// iso-8859-2 1250 Central European (ISO)
// iso-8859-3 1254 Latin 3 (ISO)
// iso-8859-4 1257 Baltic (ISO)
// iso-8859-5 1251 Cyrillic (ISO) does not show up correctly in IE6
// iso-8859-6 1256 Arabic (ISO) not installed (by default) with IE6
// iso-8859-7 1253 Greek (ISO)
// iso-8859-8 1255 Hebrew (ISO-Visual)
// iso-8859-9 1254 Turkish (ISO)
// iso-8859-15 1252 Latin 9 (ISO)
// iso-2022-jp 932 Japanese (JIS)
// iso-2022-kr 949 Korean (ISO)
static SLanguage _aLanguages[] =
{
{LANGID_AR_AE, _T(""), FALSE, _T("ar_AE"), 1256, _T("windows-1256")}, // Arabic (UAE)
{LANGID_BA_BA, _T(""), FALSE, _T("ba_BA"), 1252, _T("windows-1252")}, // Basque
{LANGID_BG_BG, _T("hun"), FALSE, _T("bg_BG"), 1251, _T("windows-1251")}, // Bulgarian
{LANGID_CA_ES, _T(""), FALSE, _T("ca_ES"), 1252, _T("windows-1252")}, // Catalan
{LANGID_CZ_CZ, _T("czech"), FALSE, _T("cz_CZ"), 1250, _T("windows-1250")}, // Czech
{LANGID_DA_DK, _T("danish"), FALSE, _T("da_DK"), 1252, _T("windows-1252")}, // Danish
{LANGID_DE_DE, _T("german"), FALSE, _T("de_DE"), 1252, _T("windows-1252")}, // German (Germany)
{LANGID_EL_GR, _T("greek"), FALSE, _T("el_GR"), 1253, _T("windows-1253")}, // Greek
{LANGID_EN_US, _T("english"), TRUE, _T("en_US"), 1252, _T("windows-1252")}, // English
{LANGID_ES_ES_T,_T("spanish"), FALSE, _T("es_ES_T"), 1252, _T("windows-1252")}, // Spanish (Castilian)
{LANGID_ES_AS, _T("spanish"), FALSE, _T("es_AS"), 1252, _T("windows-1252")}, // Asturian
{LANGID_ET_EE, _T(""), FALSE, _T("et_EE"), 1257, _T("windows-1257")}, // Estonian
{LANGID_FI_FI, _T("finnish"), FALSE, _T("fi_FI"), 1252, _T("windows-1252")}, // Finnish
{LANGID_FR_FR, _T("french"), FALSE, _T("fr_FR"), 1252, _T("windows-1252")}, // French (France)
{LANGID_FR_BR, _T("french"), FALSE, _T("fr_BR"), 1252, _T("windows-1252")}, // French (Breton)
{LANGID_GL_ES, _T(""), FALSE, _T("gl_ES"), 1252, _T("windows-1252")}, // Galician
{LANGID_HE_IL, _T(""), FALSE, _T("he_IL"), 1255, _T("windows-1255")}, // Hebrew
{LANGID_HU_HU, _T("hungarian"), FALSE, _T("hu_HU"), 1250, _T("windows-1250")}, // Hungarian
{LANGID_IT_IT, _T("italian"), FALSE, _T("it_IT"), 1252, _T("windows-1252")}, // Italian (Italy)
{LANGID_JP_JP, _T("japanese"), FALSE, _T("jp_JP"), 932, _T("shift_jis")}, // Japanese
{LANGID_KO_KR, _T("korean"), FALSE, _T("ko_KR"), 949, _T("euc-kr")}, // Korean
{LANGID_LT_LT, _T(""), FALSE, _T("lt_LT"), 1257, _T("windows-1257")}, // Lithuanian
{LANGID_LV_LV, _T(""), FALSE, _T("lv_LV"), 1257, _T("windows-1257")}, // Latvian
{LANGID_MT_MT, _T("mt"), FALSE, _T("mt_MT"), 1254, _T("windows-1254")}, // Maltese
{LANGID_NB_NO, _T("nor"), FALSE, _T("nb_NO"), 1252, _T("windows-1252")}, // Norwegian (Bokmal)
{LANGID_NN_NO, _T("non"), FALSE, _T("nn_NO"), 1252, _T("windows-1252")}, // Norwegian (Nynorsk)
{LANGID_NL_NL, _T("dutch"), FALSE, _T("nl_NL"), 1252, _T("windows-1252")}, // Dutch (Netherlands)
{LANGID_PL_PL, _T("polish"), FALSE, _T("pl_PL"), 1250, _T("windows-1250")}, // Polish
{LANGID_PT_BR, _T("ptb"), FALSE, _T("pt_BR"), 1252, _T("windows-1252")}, // Portuguese (Brazil)
{LANGID_PT_PT, _T("ptg"), FALSE, _T("pt_PT"), 1252, _T("windows-1252")}, // Portuguese (Portugal)
{LANGID_RO_RO, _T(""), FALSE, _T("ro_RO"), 1250, _T("windows-1250")}, // Rum鋘isch
{LANGID_RU_RU, _T("russian"), FALSE, _T("ru_RU"), 1251, _T("windows-1251")}, // Russian
{LANGID_SL_SI, _T("slovak"), FALSE, _T("sl_SI"), 1250, _T("windows-1250")}, // Slovenian
{LANGID_SQ_AL, _T(""), FALSE, _T("sq_AL"), 1252, _T("windows-1252")}, // Albanian (Albania)
{LANGID_SV_SE, _T("swedish"), FALSE, _T("sv_SE"), 1252, _T("windows-1252")}, // Swedish
{LANGID_TR_TR, _T("turkish"), FALSE, _T("tr_TR"), 1254, _T("windows-1254")}, // Turkish
{LANGID_UA_UA, _T(""), FALSE, _T("ua_UA"), 1251, _T("windows-1251")}, // Ukrainian
{LANGID_ZH_CN, _T("chs"), FALSE, _T("zh_CN"), 936, _T("gb2312")}, // Chinese (P.R.C.)
{LANGID_ZH_TW, _T("cht"), FALSE, _T("zh_TW"), 950, _T("big5")}, // Chinese (Taiwan)
{LANGID_VI_VN, _T(""), FALSE, _T("vi_VN"), 1258, _T("windows-1258")}, // Vietnamese
{0, NULL, 0, 0}
};
//load language wLanguageID
CString GetResString(UINT uStringID, WORD wLanguageID)
{
CString resString;
if (_hLangDLL)
(void)resString.LoadString(_hLangDLL, uStringID, wLanguageID);
if (resString.IsEmpty())
(void)resString.LoadString(GetModuleHandle(NULL), uStringID, LANGID_EN_US);
return resString;
}
//load en
CString GetResString(UINT uStringID)
{
CString resString;
if (_hLangDLL)
resString.LoadString(_hLangDLL, uStringID);
if (resString.IsEmpty())
resString.LoadString(GetModuleHandle(NULL), uStringID);
return resString;
}
i4 ReadLine(FILE *fp, char* s)
{
i4 n,i=0;
while ((n = fgetc(fp)) != EOF)
{
s[i] = n;
i += 1;
if (n == '\n')
{
s[i] = '\0';
return(i);
}
}
return(n);
}
static void InitLanguages(const CString& rstrLangDir1, const CString& rstrLangDir2, bool bReInit = false)
{
static BOOL _bInitialized = FALSE;
if (_bInitialized && !bReInit)
return;
_bInitialized = TRUE;
CFileFind ff;
bool bEnd = !ff.FindFile(rstrLangDir1 + _T("*.dll"), 0);
bool bFirstDir = rstrLangDir1.CompareNoCase(rstrLangDir2) != 0;
while (!bEnd)
{
bEnd = !ff.FindNextFile();
if (ff.IsDirectory())
continue;
TCHAR szLandDLLFileName[MAX_PATH];
_tsplitpath(ff.GetFileName(), NULL, NULL, szLandDLLFileName, NULL);
SLanguage* pLangs = _aLanguages;
if (pLangs){
while (pLangs->lid){
if (_tcsicmp(pLangs->pszISOLocale, szLandDLLFileName) == 0){
pLangs->bSupported = TRUE;
break;
}
pLangs++;
}
}
if (bEnd && bFirstDir){
ff.Close();
bEnd = !ff.FindFile(rstrLangDir2 + _T("*.dll"), 0);
bFirstDir = false;
}
}
ff.Close();
}
static void FreeLangDLL()
{
if (_hLangDLL != NULL && _hLangDLL != GetModuleHandle(NULL)){
VERIFY( FreeLibrary(_hLangDLL) );
_hLangDLL = NULL;
}
}
void CLang::GetLanguages(CWordArray& aLanguageIDs)
{
const SLanguage* pLang = _aLanguages;
while (pLang->lid){
//if (pLang->bSupported)
//show all languages, offer download if not supported ones later
aLanguageIDs.Add(pLang->lid);
pLang++;
}
}
WORD CLang::GetLanguageID()
{
return m_wLanguageID;
}
void CLang::SetLanguageID(WORD lid)
{
m_wLanguageID = lid;
}
//static bool CheckLangDLLVersion(const CString& rstrLangDLL)
//{
// bool bResult = false;
// DWORD dwUnused;
// DWORD dwVerInfSize = GetFileVersionInfoSize(const_cast<LPTSTR>((LPCTSTR)rstrLangDLL), &dwUnused);
// if (dwVerInfSize != 0)
// {
// LPBYTE pucVerInf = (LPBYTE)calloc(dwVerInfSize, 1);
// if (pucVerInf)
// {
// if (GetFileVersionInfo(const_cast<LPTSTR>((LPCTSTR)rstrLangDLL), 0, dwVerInfSize, pucVerInf))
// {
// VS_FIXEDFILEINFO* pFileInf = NULL;
// UINT uLen = 0;
// if (VerQueryValue(pucVerInf, _T("\\"), (LPVOID*)&pFileInf, &uLen) && pFileInf && uLen)
// {
// /*bResult = (pFileInf->dwProductVersionMS == theApp.m_dwProductVersionMS &&
// pFileInf->dwProductVersionLS == theApp.m_dwProductVersionLS);*/
// bResult = TRUE;
// }
// }
// free(pucVerInf);
// }
// }
//
// return bResult;
//}
static bool LoadLangLib(const CString& rstrLangDir1, const CString& rstrLangDir2, LANGID lid)
{
const SLanguage* pLangs = _aLanguages;
if (pLangs){
while (pLangs->lid){
if (pLangs->bSupported && pLangs->lid == lid){
FreeLangDLL();
bool bLoadedLib = false;
if (pLangs->lid == LANGID_EN_US){
_hLangDLL = NULL;
bLoadedLib = true;
}
else{
CString strLangDLL = rstrLangDir1;
strLangDLL += pLangs->pszISOLocale;
strLangDLL += _T(".dll");
//if (CheckLangDLLVersion(strLangDLL)){
if ((strLangDLL)){
_hLangDLL = LoadLibrary(strLangDLL);
if (_hLangDLL)
bLoadedLib = true;
}
if (rstrLangDir1.CompareNoCase(rstrLangDir2) != 0){
strLangDLL = rstrLangDir2;
strLangDLL += pLangs->pszISOLocale;
strLangDLL += _T(".dll");
if ((strLangDLL)){
_hLangDLL = LoadLibrary(strLangDLL);
if (_hLangDLL)
bLoadedLib = true;
}
}
}
if (bLoadedLib)
return true;
break;
}
pLangs++;
}
}
return false;
}
void CLang::SetLanguage()
{
InitLanguages(GetDirectory(USERLANGDIR), GetDirectory(INSTALLLANGDIR, false));
bool bFoundLang = false;
if (m_wLanguageID)
bFoundLang = LoadLangLib(GetDirectory(USERLANGDIR), GetDirectory(INSTALLLANGDIR, false), m_wLanguageID);
if (!bFoundLang){
LANGID lidLocale = (LANGID)::GetThreadLocale();
//LANGID lidLocalePri = PRIMARYLANGID(::GetThreadLocale());
//LANGID lidLocaleSub = SUBLANGID(::GetThreadLocale());
bFoundLang = LoadLangLib(GetDirectory(USERLANGDIR), GetDirectory(INSTALLLANGDIR, false), lidLocale);
if (!bFoundLang){
LoadLangLib(GetDirectory(USERLANGDIR), GetDirectory(INSTALLLANGDIR, false), LANGID_EN_US);
m_wLanguageID = LANGID_EN_US;
CString strLngEnglish = GetResString(IDS_MB_LANGUAGEINFO);
AfxMessageBox(strLngEnglish, MB_ICONASTERISK);
}
else
m_wLanguageID = lidLocale;
}
// if loading a string fails, set language to English
if (GetResString(IDS_MB_LANGUAGEINFO).IsEmpty()) {
LoadLangLib(GetDirectory(USERLANGDIR), GetDirectory(INSTALLLANGDIR, false), LANGID_EN_US);
m_wLanguageID = LANGID_EN_US;
}
// InitThreadLocale();
}
bool CLang::IsLanguageSupported(LANGID lidSelected, bool bUpdateBefore){
InitLanguages(GetDirectory(USERLANGDIR), GetDirectory(INSTALLLANGDIR, false), bUpdateBefore);
if (lidSelected == LANGID_EN_US)
return true;
const SLanguage* pLang = _aLanguages;
for (;pLang->lid;pLang++){
if (pLang->lid == lidSelected && pLang->bSupported){
return TRUE;
/*bool bResult = CheckLangDLLVersion(GetDirectory(USERLANGDIR) + CString(pLang->pszISOLocale) + _T(".dll"));
return bResult || CheckLangDLLVersion(GetDirectory(INSTALLLANGDIR, false) + CString(pLang->pszISOLocale) + _T(".dll"));*/
}
}
return false;
}
CString CLang::GetLangDLLNameByID(LANGID lidSelected){
const SLanguage* pLang = _aLanguages;
for (;pLang->lid;pLang++){
if (pLang->lid == lidSelected)
return CString(pLang->pszISOLocale) + _T(".dll");
}
ASSERT ( false );
return CString(_T(""));
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