/*----------------------------------------------------------------------------------------------
Insert material as appropriate to display the specified object.
This method has not yet been tested...maybe not even compiled?
----------------------------------------------------------------------------------------------*/
STDMETHODIMP VwBaseVc::DisplayEmbeddedObject(IVwEnv * pvwenv, HVO hvo)
{
BEGIN_COM_METHOD;
ChkComArgPtr(pvwenv);
// See if it is a CmPicture.
ISilDataAccessPtr qsda;
CheckHr(pvwenv->get_DataAccess(&qsda));
int clsid;
CheckHr(qsda->get_IntProp(hvo, kflidCmObject_Class, &clsid));
if (clsid != kclidCmPicture)
return S_OK; // don't know how to deal with it.
StrUni stuRootDir = DirectoryFinder::FwRootDataDir();
HVO hvoFile;
CheckHr(qsda->get_ObjectProp(hvo, kflidCmPicture_PictureFile, &hvoFile));
if (hvoFile == 0)
return S_OK;
SmartBstr sbstrFileName;
CheckHr(qsda->get_UnicodeProp(hvoFile, kflidCmFile_InternalPath, &sbstrFileName));
if (sbstrFileName.Length() == 0)
return S_OK;
StrUni stuPath;
stuPath.Format(L"%s,%s,%s", stuRootDir.Chars(), L"\\", sbstrFileName.Chars());
IPicturePtr qpic;
try
{
IStreamPtr qstrm;
FileStream::Create(stuPath, STGM_READ, &qstrm);
STATSTG stg;
CheckHr(qstrm->Stat(&stg, STATFLAG_NONAME));
LONG cbdata = (LONG)stg.cbSize.QuadPart;
CheckHr(::OleLoadPicture(qstrm, cbdata, FALSE, IID_IPicture, (LPVOID *)&qpic));
CheckHr(pvwenv->AddPicture(qpic, ktagNotAnAttr, 0, 0));
}
catch (...)
{
return S_OK; // if anything goes wrong (e.g., file not found), just give up for now.
// Todo: insert a 'file XXX not found string.
}
// Todo: also add the caption.
END_COM_METHOD(g_fact, IID_IVwViewConstructor);
}
ULONG CV8File::Deflate(unsigned char *DataIn, ULONG DataInSize, unsigned char **DataOut)
{
// ������� ����� ����� �� string
HRESULT hr;
//USES_CONVERSION;
/*
IzlibEnginePtr iLibEngine;
CoInitialize(NULL);
hr = iLibEngine.CreateInstance(L"V75.zlibEngine");
if (FAILED(hr))
{
AfxMessageBox("err");
return 0;
}
*/
IStreamPtr pStreamNew;
IStream *pIStrNew;
if (S_OK == CreateStreamOnHGlobal(NULL, TRUE, &pIStrNew))
{
pStreamNew.Attach(pIStrNew, false);
ULONG pcbWritten = 0;
if (pIStrNew->Write(DataIn, DataInSize, &pcbWritten) != S_OK)
{
AfxMessageBox("err");
//pBkEndUI->DoMessageLine("pStreamOut->Read(&lpStr[0], cbStreamSizeOut, &pcbRead) != S_OK", mmBlackErr);
return 0;
}
}
LARGE_INTEGER __zero;
__zero.QuadPart = __int64(0);
if (pStreamNew->Seek(__zero, 0, NULL) == S_OK)
{
}
ULONG cbStreamSizeOut;
IStreamPtr pStreamOut;
IStream *pIStrOut;
if (S_OK == CreateStreamOnHGlobal(NULL, TRUE, &pIStrOut))
{
pStreamOut.Attach(pIStrOut, false);
try
{
//CoInitialize(NULL);
//IzlibEnginePtr iLibEngine;
//hr = iLibEngine.CreateInstance(L"V75.zlibEngine");
//if (FAILED(hr))
//{
// //pBkEndUI->DoMessageLine("error iLibEngine->pkDecompress", mmBlackErr);
// AfxMessageBox("err");
// return 0;
//}
hr = iLibEngine->pkCompress(pStreamNew, pStreamOut);
if (FAILED(hr))
{
//pBkEndUI->DoMessageLine("error iLibEngine->pkDecompress", mmBlackErr);
AfxMessageBox("err");
return 0;
}
else
{
STATSTG St;
pStreamOut->Stat(&St, STATFLAG_NONAME);
cbStreamSizeOut = St.cbSize.LowPart;
LARGE_INTEGER __zero;
__zero.QuadPart = __int64(0);
if (pStreamOut->Seek(__zero, 0, NULL) == S_OK)
{
*DataOut = (unsigned char*)realloc(*DataOut, cbStreamSizeOut);
ULONG pcbRead = 0;
if (pStreamOut->Read(*DataOut, cbStreamSizeOut, &pcbRead) != S_OK)
{
AfxMessageBox("err");
//pBkEndUI->DoMessageLine("pStreamOut->Read(&lpStr[0], cbStreamSizeOut, &pcbRead) != S_OK", mmBlackErr);
return 0;
}
}
else
{
AfxMessageBox("err");
//pBkEndUI->DoMessageLine("pStreamOut->Seek(__zero, 0, NULL) != S_OK", mmBlackErr);
return 0;
}
}
}
catch (_com_error& err)
{
//CString str;
//str.Format("V75.zlibEngine Error:%s", err.ErrorMessage());
AfxMessageBox(err.ErrorMessage());
//pBkEndUI->DoMessageLine(str, mmBlackErr);
return 0;
}
}
else
{
//pBkEndUI->DoMessageLine("error in CreateStreamOnHGlobal", mmBlackErr);
AfxMessageBox("err");
return 0;
}
return cbStreamSizeOut;
}
