BOOL CVersionInfo::ToFile(const CString &strModulePath, LPCTSTR lpszResourceId,
WORD wLangId, const bool bReplace)
{
CString strUseModulePath(strModulePath);
if (strUseModulePath.IsEmpty()) {
strUseModulePath = m_strModulePath;
}
if (NULL == lpszResourceId) {
//Try resource ID that we loaded from;
lpszResourceId = m_lpszResourceId;
if (NULL == lpszResourceId) {
//Use default
lpszResourceId = MAKEINTRESOURCE(1);
}
}
if (0xFFFF == wLangId) {
//Try using language that we loaded from
wLangId = m_wLangId;
if (0xFFFF == wLangId) {
//Use neutral
wLangId = NULL;
}
}
CVersionInfoBuffer viSaveBuf;
Write(viSaveBuf);
return UpdateModuleResource(strUseModulePath, lpszResourceId, wLangId,
viSaveBuf.GetData(), viSaveBuf.GetPosition(), bReplace);
}
BOOL CVersionInfo::FromFile(const CString &strModulePath, LPCTSTR lpszResourceId, WORD wLangId)
{
CVersionInfoBuffer viLoadBuf;
m_wLangId = wLangId;
m_lpszResourceId = (LPTSTR)lpszResourceId;
//LoadVersionInfoResource will update member variables m_wLangId, m_lpszResourceId, which is awkward, need to change this flow
if (!LoadVersionInfoResource(strModulePath, viLoadBuf, lpszResourceId, wLangId))
return FALSE;
m_strModulePath = strModulePath;
DWORD dwSize = viLoadBuf.GetPosition();
VERSION_INFO_HEADER* pVI = (VERSION_INFO_HEADER*) viLoadBuf.GetData();
ASSERT(!wcscmp(pVI->szKey, L"VS_VERSION_INFO"));
VS_FIXEDFILEINFO* pFixedInfo = (VS_FIXEDFILEINFO*)DWORDALIGN(&pVI->szKey[wcslen(pVI->szKey)+1]);
memcpy(&m_vsFixedFileInfo, pFixedInfo, sizeof(VS_FIXEDFILEINFO));
// Iterate children StringFileInfo or VarFileInfo
BaseFileInfo *pChild = (BaseFileInfo*) DWORDALIGN((DWORD)pFixedInfo + pVI->wValueLength);
BOOL bHasVar = FALSE;
BOOL bHasStrings = FALSE;
BOOL bBlockOrderKnown = FALSE;
CStringList lstTranslations;
while ((DWORD)pChild < ((DWORD)(pVI) + pVI->wLength))
{
if (!wcscmp(pChild->szKey, L"StringFileInfo"))
{
//It is a StringFileInfo
//ASSERT(1 == pChild->wType);
//如果类型是0表示二进制内容，类型为1时才包含字符串内容
if (1 != pChild->wType)
{
//pChild = (BaseFileInfo*)DWORDALIGN((DWORD)pChild + pChild->wLength);
//continue;
}
StringFileInfo* pStringFI = (StringFileInfo*)pChild;
ASSERT(!pStringFI->wValueLength);
//MSDN says: Specifies an array of zero or one StringFileInfo structures. So there should be only one StringFileInfo at most
ASSERT(m_stringFileInfo.IsEmpty());
m_stringFileInfo.FromStringFileInfo(pStringFI);
bHasStrings = TRUE;
}
else
{
VarFileInfo* pVarInfo = (VarFileInfo*)pChild;
//ASSERT(1 == pVarInfo->wType);
//如果类型是0表示二进制内容，类型为1时才包含字符串内容
if (1 != pChild->wType)
{
//pChild = (BaseFileInfo*)DWORDALIGN((DWORD)pChild + pChild->wLength);
//continue;
}
ASSERT(!wcscmp(pVarInfo->szKey, L"VarFileInfo"));
ASSERT(!pVarInfo->wValueLength);
//Iterate Var elements
//There really must be only one
Var* pVar = (Var*) DWORDALIGN(&pVarInfo->szKey[wcslen(pVarInfo->szKey)+1]);
while ((DWORD)pVar < ((DWORD) pVarInfo + pVarInfo->wLength))
{
ASSERT(!bHasVar && "Multiple Vars in VarFileInfo");
ASSERT(!wcscmp(pVar->szKey, L"Translation"));
ASSERT(pVar->wValueLength);
DWORD *pValue = (DWORD*) DWORDALIGN(&pVar->szKey[wcslen(pVar->szKey)+1]);
DWORD *pdwTranslation = pValue;
while ((LPBYTE)pdwTranslation < (LPBYTE)pValue + pVar->wValueLength)
{
CString strStringTableKey;
strStringTableKey.Format(_T("%04x%04x"), LOWORD(*pdwTranslation), HIWORD(*pdwTranslation));
lstTranslations.AddTail(strStringTableKey);
pdwTranslation++;
}
bHasVar = TRUE;
pVar = (Var*) DWORDALIGN((DWORD)pVar + pVar->wLength);
}
ASSERT(bHasVar && "No Var in VarFileInfo");
}
if (!bBlockOrderKnown)
{
bBlockOrderKnown = TRUE;
m_bRegularInfoOrder = bHasStrings;
}
pChild = (BaseFileInfo*) DWORDALIGN((DWORD)pChild + pChild->wLength);
}
#ifdef _DEBUG
ASSERT((DWORD)lstTranslations.GetCount() == m_stringFileInfo.GetStringTableCount());
CString strKey = m_stringFileInfo.GetFirstStringTable().GetKey();
POSITION posTranslation = lstTranslations.GetHeadPosition();
while (posTranslation)
{
CString strTranslation = lstTranslations.GetNext(posTranslation);
CString strTranslationUpper (strTranslation);
strTranslation.MakeUpper();
ASSERT(m_stringFileInfo.HasStringTable(strTranslation) || m_stringFileInfo.HasStringTable(strTranslationUpper));
}
//Verify Write
CVersionInfoBuffer viSaveBuf;
Write(viSaveBuf);
ASSERT(viSaveBuf.GetPosition() == viLoadBuf.GetPosition());
ASSERT(!memcmp(viSaveBuf.GetData(), viLoadBuf.GetData(), viSaveBuf.GetPosition()));
CFile fOriginal(_T("f1.res"), CFile::modeCreate | CFile::modeWrite);
fOriginal.Write(viLoadBuf.GetData(), viLoadBuf.GetPosition());
fOriginal.Close();
CFile fSaved(_T("f2.res"), CFile::modeCreate | CFile::modeWrite);
fSaved.Write(viSaveBuf.GetData(), viSaveBuf.GetPosition());
fSaved.Close();
#endif
return TRUE;
}