BOOL IsValidPatchFile(LPCTSTR szFilename)
{
// MSCF
const CHAR szMagicMsu[] = {'M', 'S', 'C', 'F'};
const CHAR szMagicExe[] = {'M', 'Z'};
const int TEST_BUFFER_SIZE = 4;
CHAR buffer[TEST_BUFFER_SIZE] = {0};
BOOL bMatched = FALSE;
CAtlFile file;
if(S_OK == file.Create(szFilename, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING) )
{
if(SUCCEEDED(file.Read(buffer, TEST_BUFFER_SIZE)))
{
LPCTSTR szDot = _tcsrchr(szFilename, _T('.'));
if(szDot)
{
++szDot;
if(_tcsicmp(szDot, _T("msu"))==0)
{
bMatched = memcmp(buffer, szMagicMsu, 4)==0;
}
else if(_tcsicmp(szDot, _T("exe"))==0)
{
bMatched = memcmp(buffer, szMagicExe, 2)==0;
}
else
bMatched = TRUE;
}
}
file.Close();
}
return bMatched;
}
BOOL file_put_contents(LPCTSTR lpszFilename, BYTE *pBuffer, INT nLen)
{
CAtlFile file;
if( FAILED( file.Create(lpszFilename, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, CREATE_ALWAYS) ) )
return FALSE;
file.Write( pBuffer, nLen );
file.Close();
return TRUE;
}
void DebugTools::SelfPurecallHandler(void)
{
wchar_t filename[MAX_PATH];
::GetModuleFileNameW(nullptr,filename,MAX_PATH);
wcscat_s(filename,L".dmp");
::MessageBox(nullptr,filename,L"PurecallHandler",0);
CAtlFile file;
file.Create(filename,FILE_WRITE_DATA,FILE_SHARE_READ,CREATE_ALWAYS);
BOOL res=::MiniDumpWriteDump(::GetCurrentProcess(),::GetCurrentProcessId(),file,MiniDumpNormal,nullptr,nullptr,nullptr);
file.Close();
exit(0);
}
bool CDTManager::SetContiInfo( CString file,CString& url,int64& len,int& cur )
{
CAtlFile f;
if(ERROR_SUCCESS!=f.Create(file,FILE_GENERIC_WRITE,FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,CREATE_ALWAYS)!=ERROR_SUCCESS)
{
return false;
}
f.Write(&len,sizeof len);
f.Write(&cur,sizeof cur);
f.Write(url.GetBuffer(),url.GetLength()*2+2);
f.Close();
return true;
}
bool CDTManager::GetContiInfo( CString file,CString& url,int64& len,int& cur )
{
CAtlFile f;
if(ERROR_SUCCESS!=f.Create(file,FILE_GENERIC_READ,FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,OPEN_EXISTING)!=ERROR_SUCCESS)
{
return false;
}
if(ERROR_SUCCESS!=f.Read(&len,sizeof len)&&f.Read(&cur,sizeof cur)!=ERROR_SUCCESS)
return false;
f.Read(&cur,sizeof cur);
ULONGLONG flen=0;
f.GetSize(flen);
wchar_t* buf=new wchar_t[((size_t)flen)/2+1];
ZeroMemory(buf,((size_t)flen)/2+1);
f.Read(buf,(DWORD)flen);
url=buf;
delete [] buf;
f.Close();
return true;
}
LPVOID ReadFile(LPCTSTR pPath, DWORD *length /* = NULL */, DWORD *lengthPlusSpace /* = NULL */, DWORD spacepadding /* = 0 */, BOOL bEOF /* = FALSE */, BOOL bFailedMsgBox /* = TRUE */)
{
CAtlFile file;
if(FAILED(file.Create(pPath, GENERIC_READ, 0, OPEN_EXISTING))) {
if(bFailedMsgBox)
{
/*CString sMsg;
sMsg.Format(IDS_ERR_FILENOTFOUND, pPath);
MessageBox(NULL, sMsg, _T("ERROR"), MB_OK);*/
}
return NULL;
}
UINT64 len64 = 0;
file.GetSize(len64);
if(len64 > _UI32_MAX)return NULL;
DWORD len = (DWORD)len64;
DWORD lenPlusSpace = len + spacepadding;
if(lenPlusSpace < len)
{
lenPlusSpace = len;
spacepadding = 0;
}
LPVOID p = new char[lenPlusSpace + 1];
file.Read(p, len);
LPBYTE sp = ((LPBYTE)p)+lenPlusSpace-1;
for(;spacepadding;spacepadding--)
{
*sp = ' ';
sp--;
}
*((LPBYTE)p+lenPlusSpace) = '\0';
if(bEOF)*((LPBYTE)p+len) = 0x1a;
file.Close();
if(length!=NULL)*length=len;
if(lengthPlusSpace!=NULL)*lengthPlusSpace = lenPlusSpace;
return p;
}
BOOL file_get_contents( LPCTSTR lpszFilename, CStringA &strA )
{
CAtlFile file;
if( FAILED( file.Create(lpszFilename, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING) ) )
return FALSE;
BOOL bRet = FALSE;
do
{
ULONGLONG filesize = 0;
if( FAILED( file.GetSize(filesize) ) )
break;
strA = "";
if(filesize>0)
{
file.Read( strA.GetBuffer((int)filesize), (DWORD)filesize );
strA.ReleaseBuffer((int)filesize);
}
bRet = TRUE;
} while (FALSE);
file.Close();
return bRet;
}
HRESULT STDMETHODCALLTYPE CSoftMgrUpdateHelper::Combine( LPCWSTR lpwszDifflib )
{
#if OPEN_VCDIFF
// 加载Delta
BkDatLibContent delta;
CDataFileLoader loader;
if(!loader.GetLibDatContent(lpwszDifflib, delta)) return ::HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
// 目标文件路径
wchar_t szDstPath[MAX_PATH] = {0};
{
::GetModuleFileNameW(NULL, szDstPath, MAX_PATH);
::PathRemoveFileSpecW(szDstPath);
wcscat_s(szDstPath, MAX_PATH, L"\\KSoft\\Data\\");
wcscat_s(szDstPath, MAX_PATH, ::PathFindFileNameW(lpwszDifflib));
//
//@Issue
// 根据名称来判断库类型
//
//@Note
// 命名规则为：libname_old_new.dat
//
LPWSTR pSep = wcschr(::PathFindFileNameW(szDstPath), L'_');
if(pSep == NULL) return ::HRESULT_FROM_WIN32(ERROR_INVALID_PARAMETER);
pSep[0] = L'\0';
wcscat_s(szDstPath, MAX_PATH, L".dat");
}
// 加载字典文件
CAtlFile dictFile;
HRESULT hr = dictFile.Create(szDstPath, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, OPEN_EXISTING);
if(!SUCCEEDED(hr)) return hr;
ULONGLONG dictSize;
hr = dictFile.GetSize(dictSize);
if(!SUCCEEDED(hr)) return hr;
auto_buffer<char> dict(static_cast<size_t>(dictSize));
if(dict.empty()) return ::HRESULT_FROM_WIN32(ERROR_OUTOFMEMORY);
DWORD bytesRead;
hr = dictFile.Read(dict.data(), static_cast<DWORD>(dict.size()), bytesRead);
if(!SUCCEEDED(hr)) return hr;
dictFile.Close();
// 创建目标临时文件
CAtlTemporaryFile tempTarget;
hr = tempTarget.Create();
if(!SUCCEEDED(hr)) return hr;
//
// 开始合并
//
//@Note
// Dict(Source) + Delta => Target
//
Output2File output2File(tempTarget);
{
VCDiffStreamingDecoder decoder;
decoder.StartDecoding(&dict[0], dict.size());
size_t beg = 0;
size_t end = static_cast<size_t>(delta.nLen);
LPCSTR pDelta = reinterpret_cast<LPCSTR>(delta.pBuffer);
while(beg < end)
{
static const size_t MAX_THUNK_SIZE = 16*1024;
size_t size = end - beg;
if(size > MAX_THUNK_SIZE) size = MAX_THUNK_SIZE;
if(!decoder.DecodeChunkToInterface(pDelta + beg, size, &output2File))
return ::HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
beg += size;
}
if(!decoder.FinishDecoding())
return ::HRESULT_FROM_WIN32(ERROR_BAD_FORMAT);
}
// 根据写入文件大小与期望大小来判断是否合并成功
ULONGLONG dstSize;
hr = tempTarget.GetPosition(dstSize);
if(!SUCCEEDED(hr) || dstSize != output2File.GetTotalBytes()) return ::HRESULT_FROM_WIN32(ERROR_WRITE_FAULT);
// 移动到目标路径
return tempTarget.Close(szDstPath);
#else
return S_OK;
#endif
}
HRESULT FAsyncDownload::FHttpDownloadTP::ProcessDownload(FAsyncDownData *pData)
{
HRESULT hr = E_FAIL;
FString ReqUrl = pData->m_pUrlInfo->m_DownloadUrl;
UrlUnescapeInPlace(ReqUrl.GetBuffer(), 0);
CUrl url;
url.CrackUrl(ReqUrl);
const tchar* pszUserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)";
FHInternet hIn = NULL;
if (g_AppSettings.m_Proxy.GetLength() > 0)
{
hIn = InternetOpen(pszUserAgent, INTERNET_OPEN_TYPE_PROXY, g_AppSettings.m_Proxy, g_AppSettings.m_ProxyA, 0);
}
else
{
hIn = InternetOpen(pszUserAgent, INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0);
}
if (NULL == hIn)
return E_HTTP_NET_ERROR;
FHInternet hCon = InternetConnect(hIn, url.GetHostName(), url.GetPortNumber(), url.GetUserName(), url.GetPassword(), INTERNET_SERVICE_HTTP, 0, 0);
if (NULL == hCon)
{
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: InternetConnect() failed: %d\n", GetLastError());
return E_HTTP_NET_ERROR;
}
ULONG ulRecvTimeout = 15000;
InternetSetOption(hCon, INTERNET_OPTION_RECEIVE_TIMEOUT, &ulRecvTimeout, sizeof(ULONG));
FString StrRes = url.GetUrlPath();
StrRes+= url.GetExtraInfo();
FHInternet hReq = HttpOpenRequest(hCon, "GET", StrRes, NULL, NULL, NULL, INTERNET_FLAG_NO_CACHE_WRITE | INTERNET_FLAG_DONT_CACHE, 0);
if (NULL == hReq)
{
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: HttpOpenRequest() failed: %d\n", GetLastError());
return E_HTTP_NET_ERROR;
}
size_type FileSize = 0;
if (!(pData->m_pUrlInfo->m_dwDownloadFlags & HTTP_FLAG_NO_RESUME))
FileSize = GetFileSize(pData->m_pUrlInfo->m_DownloadFile);
// See if file already exists on the disk.
if (FileSize > 0)
{
FString StrRange;
StrRange.Format("Range: bytes=%I64d-", FileSize);
HttpAddRequestHeaders(hReq, StrRange, StrRange.GetLength(), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
}
FString StrVersion;
StrVersion.Format("LTV_VERSION: %s", g_AppSettings.m_AppVersion);
HttpAddRequestHeaders(hReq, StrVersion, StrVersion.GetLength(), HTTP_ADDREQ_FLAG_ADD_IF_NEW);
if (!HttpSendRequest(hReq, NULL, 0, NULL, 0))
{
int err = GetLastError();
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: HttpSendRequest() failed: %d (0x%x)\n", err, HRESULT_FROM_WIN32(err));
InternetCloseHandle(hCon);
InternetCloseHandle(hIn);
return E_HTTP_NET_ERROR;
}
const DWORD dwBufferSize = 8192;
char pBuffer[dwBufferSize];
FHttpConnection FConn = hReq;
DWORD dwStatusCode = FConn.GetStatusCode();
FString ReqContentType = pData->m_pUrlInfo->m_ContentType;
pData->m_pUrlInfo->m_ContentType = FConn.GetHeader(HTTP_QUERY_CONTENT_TYPE);
pData->m_pUrlInfo->m_dwStatusCode = dwStatusCode;
if (!MatchContentType(ReqContentType, pData->m_pUrlInfo->m_ContentType))
{
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: Content type mismatch: %s/%s\n", ReqContentType, pData->m_pUrlInfo->m_ContentType);
return E_NOINTERFACE; //E_NOINTERFACE = content type mismatch
}
if (dwStatusCode == 416 && FileSize > 0)
{
_DBGAlert("FAsyncDownload::FHttpDownloadTP::ProcessDownload: Server status code: %d. Download complete\n", dwStatusCode);
return S_OK;
}
if (dwStatusCode < 200 || dwStatusCode > 206)
{
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: Server status code: %d\n", dwStatusCode);
if (dwStatusCode == 404)
return E_HTTP_NOTFOUND;
return E_HTTP_INVALID_STATUS;
}
CAtlFile OutFile;
if (pData->m_pUrlInfo->m_dwDownloadFlags & HTTP_FLAG_NO_RESUME)
DeleteFile(pData->m_pUrlInfo->m_DownloadFile);
hr = OutFile.Create(pData->m_pUrlInfo->m_DownloadFile, GENERIC_WRITE, 0, OPEN_ALWAYS);
if (FAILED(hr))
{
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: CreateFile failed: 0x%x, %d : %s\n", hr, GetLastError(), pData->m_pUrlInfo->m_DownloadFile);
return E_HTTP_WRITE_FILE;
}
size_type llTotalRead = 0;
size_type llSizeMax = 0;
size_type ContentLen = FConn.GetContentLength();
pData->m_pUrlInfo->m_ContentLength = ContentLen;
if (dwStatusCode == 206)
{
FString FStrRange = FConn.GetHeader(HTTP_QUERY_CONTENT_RANGE);
if (FStrRange)
{
//Content-Range: bytes 21010-47021/47022
const char* pszBytes = strstr(FStrRange, "bytes ");
if (pszBytes != NULL)
{
pszBytes+=sizeof("bytes");
LONGLONG llOffset = _strtoi64(pszBytes, NULL, 10);
hr = OutFile.Seek(llOffset, FILE_BEGIN);
llTotalRead = (size_type)llOffset;
if (FAILED(hr))
{
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: Seek to position %d failed: 0x%x, %d\n", hr, GetLastError());
}
const char* pszTotal = strchr(pszBytes, '/');
if (pszTotal != NULL)
llSizeMax = _strtoi64(pszTotal + 1, NULL, 10);
}
}
}
else
{
if (ContentLen > 0 && ContentLen == FileSize)
{
OutFile.Close();
return S_OK;
}
}
if (llSizeMax == 0)
llSizeMax = ContentLen;
pData->pBindStatusCallback.OnProgress((ULONG)llTotalRead, (ULONG)llSizeMax, BINDSTATUS_BEGINDOWNLOADDATA, L"");
DWORD dwBytesRead = 0;
for (;;)
{
if (!InternetReadFile(hReq, pBuffer, dwBufferSize, &dwBytesRead))
{
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: InternetReadFile() failed: %d\n", GetLastError());
OutFile.Close();
return E_HTTP_NET_ERROR;
}
if (dwBytesRead == 0)
{
hr = S_OK;
break;
}
DWORD dwBytesWritten = 0;
hr = OutFile.Write(pBuffer, dwBytesRead, &dwBytesWritten);
if (FAILED(hr))
{
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: FileWrite failed: 0x%x, %d\n", hr, GetLastError());
OutFile.Close();
return E_HTTP_WRITE_FILE;
}
llTotalRead+=dwBytesRead;
pData->pBindStatusCallback.OnProgress((ULONG)llTotalRead, llSizeMax > 0 ? (ULONG)llSizeMax : llTotalRead , BINDSTATUS_DOWNLOADINGDATA, L"");
if (m_pThis->m_Stopping || pData->pBindStatusCallback.m_Abort)
{
_DBGAlert("**FAsyncDownload::FHttpDownloadTP::ProcessDownload: Download aborted\n", hr, GetLastError());
hr = E_ABORT;
break;
}
}
OutFile.Close();
return hr;
}
BOOL CLocalFileDownload::Fetch( INT nCorrurent/*=0*/ )
{
m_bStopped = FALSE;
try
{
CFileInStream fin(m_strUrl);
if(!fin.Create())
{
m_errCode = DLLER_SERVER_FILENOTFOUND;
return FALSE;
}
CString strTmpFile;
strTmpFile.Format(_T("%s%s"), m_strFilePath, _T(".tc"));
CAtlFile file;
if( FAILED( file.Create(strTmpFile, GENERIC_WRITE, FILE_SHARE_WRITE, CREATE_ALWAYS) ) )
{
m_errCode = DLERR_CREATEFILE;
return FALSE;
}
m_errCode = DLERR_SUCCESS;
m_FileInfo.Reset(fin.GetFileSize(), 0, TRUE);
m_DownStat.OnDownBegin();
int64 lastDownloaded = 0, downloadedPercent = m_FileInfo.fileSize/100;
const int nBufferSize = 1024;
BYTE *pBuffer = new BYTE[nBufferSize];
while(!m_bStopped)
{
DWORD dwReaded = 0;
fin.Read(pBuffer, nBufferSize, &dwReaded);
if(dwReaded==0)
break;
DWORD dwWrited = 0;
if( FAILED(file.Write(pBuffer, dwReaded, &dwWrited)) || dwWrited!=dwReaded)
{
m_errCode = DLERR_WRITEFILE;
break;
}
m_FileInfo.fileDownloaded += dwReaded;
if((m_FileInfo.fileDownloaded-lastDownloaded) > downloadedPercent)
{
m_DownStat.OnDownData(GetTickCount(), (m_FileInfo.fileDownloaded-lastDownloaded));
lastDownloaded = m_FileInfo.fileDownloaded;
_Notify(ProcessState_ReceiveData);
}
}
fin.CloseFile();
file.Close();
SAFE_DELETE_ARRAY(pBuffer);
m_DownStat.OnDownEnd();
if(m_FileInfo.fileDownloaded==m_FileInfo.fileSize)
{
MoveFileEx(strTmpFile, m_strFilePath, MOVEFILE_REPLACE_EXISTING);
m_errCode = DLERR_SUCCESS;
}
else
{
DeleteFile(strTmpFile);
m_errCode = DLLER_NETWORK;
}
}
catch (...)
{
m_errCode = DLERR_WRITEFILE;
}
return DLERR_SUCCESS==m_errCode;
}
bool CTrueType::GetProperties(LPCTSTR pszFilePath, TTF_PROPERTIES* pProperties)
{
CAtlFile FontFile;
HRESULT hr = FontFile.Create(pszFilePath, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING);
if (FAILED(hr))
return false;
TTF_OFFSET_TABLE ttOffsetTable;
FontFile.Read(&ttOffsetTable, sizeof(TTF_OFFSET_TABLE));
ttOffsetTable.uNumOfTables = SWAPWORD(ttOffsetTable.uNumOfTables);
ttOffsetTable.uMajorVersion = SWAPWORD(ttOffsetTable.uMajorVersion);
ttOffsetTable.uMinorVersion = SWAPWORD(ttOffsetTable.uMinorVersion);
// See if this is a true type font and the version is 1.0
if (ttOffsetTable.uMajorVersion != 1 || ttOffsetTable.uMinorVersion != 0)
return false;
TTF_TABLE_DIRECTORY tblDir;
TTF_TABLE_DIRECTORY tblName;
TTF_TABLE_DIRECTORY tblOS2;
bool bFoundNameTable = false;
bool bFoundOS2Table = false;
for (int i=0; i< ttOffsetTable.uNumOfTables; i++)
{
FontFile.Read(&tblDir, sizeof(TTF_TABLE_DIRECTORY));
CString strName = CString(tblDir.szTag, 4);
if (strName.IsEmpty())
break;
if (!strName.CompareNoCase("name"))
{
bFoundNameTable = true;
tblName = tblDir;
tblName.uLength = SWAPLONG(tblName.uLength);
tblName.uOffset = SWAPLONG(tblName.uOffset);
}
else
if (!strName.CompareNoCase("OS/2"))
{
bFoundOS2Table = true;
tblOS2 = tblDir;
tblOS2.uLength = SWAPLONG(tblOS2.uLength);
tblOS2.uOffset = SWAPLONG(tblOS2.uOffset);
}
if (bFoundNameTable && bFoundOS2Table)
break;
}
if (bFoundNameTable)
{
FontFile.Seek(tblName.uOffset, FILE_BEGIN);
TTF_NAME_TABLE_HEADER ttNTHeader;
FontFile.Read(&ttNTHeader, sizeof(TTF_NAME_TABLE_HEADER));
ttNTHeader.uFSelector = SWAPWORD(ttNTHeader.uFSelector);
ttNTHeader.uNRCount = SWAPWORD(ttNTHeader.uNRCount);
ttNTHeader.uStorageOffset = SWAPWORD(ttNTHeader.uStorageOffset);
for (int i=0; i<ttNTHeader.uNRCount; i++)
{
TTF_NAME_RECORD ttRecord;
FontFile.Read(&ttRecord, sizeof(TTF_NAME_RECORD));
ttRecord.uPlatformID = SWAPWORD(ttRecord.uPlatformID);
ttRecord.uEncodingID = SWAPWORD(ttRecord.uEncodingID);
ttRecord.uLanguageID = SWAPWORD(ttRecord.uLanguageID);
ttRecord.uNameID = SWAPWORD(ttRecord.uNameID);
ttRecord.uStringLength = SWAPWORD(ttRecord.uStringLength);
ttRecord.uStringOffset = SWAPWORD(ttRecord.uStringOffset);
if (ttRecord.uPlatformID != 3) // Microsoft
continue;
ULONGLONG nPos = 0;
FontFile.GetPosition(nPos);
FontFile.Seek(tblName.uOffset + ttRecord.uStringOffset + ttNTHeader.uStorageOffset, FILE_BEGIN);
int iUnicodeChars = (ttRecord.uStringLength + 1) / 2;
WCHAR* pUnicodeBuffer = new WCHAR[iUnicodeChars];
FontFile.Read(pUnicodeBuffer, ttRecord.uStringLength);
for (int i = 0; i < iUnicodeChars; i++)
pUnicodeBuffer[i] = SWAPWORD(pUnicodeBuffer[i]);
CString strName = CString(pUnicodeBuffer, iUnicodeChars);
delete [] pUnicodeBuffer;
FontFile.Seek(nPos, FILE_BEGIN);
if (strName.IsEmpty())
continue;
switch (ttRecord.uNameID)
{
case 1: // Font family
pProperties->strFamily.IsEmpty() ? pProperties->strFamily = strName : void();
break;
case 0: // Copyright notice
pProperties->strCopyright.IsEmpty() ? pProperties->strCopyright = strName : void();
break;
case 7: // Trademark notice
pProperties->strTrademark.IsEmpty() ? pProperties->strTrademark = strName : void();
break;
case 4: // Full Name of the Font
pProperties->strName.IsEmpty() ? pProperties->strName = strName : void();
break;
case 2: // Font sub family
case 3: // Unique Family Identifier
case 5: // Version of the name table
case 6: // PostScript name of the font
default:
{
break;
}
}
}
}
if (bFoundOS2Table)
{
FontFile.Seek(tblOS2.uOffset, FILE_BEGIN);
TTF_OS2_TABLE ttNTHeader;
FontFile.Read(&ttNTHeader, sizeof(TTF_OS2_TABLE));
ttNTHeader.uVersion = SWAPWORD(ttNTHeader.uVersion);
ttNTHeader.uAverageCharWidth = SWAPWORD(ttNTHeader.uAverageCharWidth);
ttNTHeader.uWeightClass = SWAPWORD(ttNTHeader.uWeightClass);
ttNTHeader.uWidthClass = SWAPWORD(ttNTHeader.uWidthClass);
ttNTHeader.uFsType = SWAPWORD(ttNTHeader.uFsType);
if (ttNTHeader.uFsType & 0x0001) // 1: reserved - must be zero; if not, turn it off
ttNTHeader.uFsType &= ~0x0001;
if (ttNTHeader.uFsType == 0x0000) // 0: embedding and permanent installation allowed
{
pProperties->strEmbed = "Installable";
pProperties->enumEmbed = TTF_Embed_Installable;
}
else
if (ttNTHeader.uFsType & 0x0008) // 8: editable embedding allowed
{
pProperties->strEmbed = "Editable";
pProperties->enumEmbed = TTF_Embed_Editable;
}
else
if (ttNTHeader.uFsType & 0x0004) // 4: preview and print embedding allowed
{
pProperties->strEmbed = "Printable";
pProperties->enumEmbed = TTF_Embed_Printable;
}
else
if (ttNTHeader.uFsType & 0x0002)
{
pProperties->strEmbed = "None"; // 2: no embedding allowed
pProperties->enumEmbed = TTF_Embed_None;
}
else
{
pProperties->strEmbed.Format("%d", ttNTHeader.uFsType); // unknown
pProperties->enumEmbed = TTF_Embed_Unknown;
}
}
FontFile.Close();
return !pProperties->strName.IsEmpty();
}