HRESULT LoadPropertyStoreFromStream(IStream *pstm, REFIID riid, void **ppv)
{
*ppv = NULL;
STATSTG stat;
HRESULT hr = pstm->Stat(&stat, STATFLAG_NONAME);
if (SUCCEEDED(hr))
{
IPersistStream *pps;
hr = PSCreateMemoryPropertyStore(IID_PPV_ARGS(&pps));
if (SUCCEEDED(hr))
{
if (stat.cbSize.QuadPart == 0)
{
hr = S_OK; // empty stream => empty property store
}
else if (stat.cbSize.QuadPart > (128 * 1024))
{
hr = STG_E_MEDIUMFULL; // can't be that large
}
else
{
hr = pps->Load(pstm);
}
if (SUCCEEDED(hr))
{
hr = pps->QueryInterface(riid, ppv);
}
pps->Release();
}
}
return hr;
}
HRESULT CDShowCtrl::LoadGraphFile(IGraphBuilder *pGraph, const WCHAR* wszName)
{
IStorage *pStorage = 0;
if (S_OK != StgIsStorageFile(wszName))
{
return E_FAIL;
}
HRESULT hr = StgOpenStorage(wszName, 0,
STGM_TRANSACTED | STGM_READ | STGM_SHARE_DENY_WRITE,
0, 0, &pStorage);
if (FAILED(hr))
{
return hr;
}
IPersistStream *pPersistStream = 0;
hr = pGraph->QueryInterface(IID_IPersistStream,
reinterpret_cast<void**>(&pPersistStream));
if (SUCCEEDED(hr))
{
IStream *pStream = 0;
hr = pStorage->OpenStream(L"ActiveMovieGraph", 0,
STGM_READ | STGM_SHARE_EXCLUSIVE, 0, &pStream);
if(SUCCEEDED(hr))
{
hr = pPersistStream->Load(pStream);
pStream->Release();
}
pPersistStream->Release();
}
pStorage->Release();
return hr;
}
// @pymethod |PyIPersistStream|Load|Initializes an object from the stream where it was previously saved.
PyObject *PyIPersistStream::Load(PyObject *self, PyObject *args)
{
IPersistStream *pMy = GetI(self);
if (pMy==NULL) return NULL;
PyObject *obStream;
// @pyparm <o PyIStream>|stream||Stream object to load from.
if (!PyArg_ParseTuple(args, "O:Load", &obStream))
return NULL;
IStream *pStream;
if (!PyCom_InterfaceFromPyInstanceOrObject(obStream, IID_IStream, (void **)&pStream, FALSE /*bNoneOK*/))
return NULL;
PY_INTERFACE_PRECALL;
HRESULT hr = pMy->Load(pStream);
pStream->Release();
PY_INTERFACE_POSTCALL;
if (FAILED(hr))
return PyCom_BuildPyException(hr, pMy, IID_IPersistStream);
Py_INCREF(Py_None);
return Py_None;
// @comm This method loads an object from its associated stream. The seek pointer is set as it was in the most recent <om PyIPersistStream.Save> method. This method can seek and read from the stream, but cannot write to it.
// @comm On exit, the seek pointer must be in the same position it was in on entry, immediately past the end of the data.
}
HRESULT CLTDMLoader::LoadFromFile(LPDMUS_OBJECTDESC pDesc,IDirectMusicObject8 ** ppIObject)
{
HRESULT hr;
hr = CoCreateInstance(pDesc->guidClass,
NULL,CLSCTX_INPROC_SERVER,IID_IDirectMusicObject8,
(void **) ppIObject);
if (SUCCEEDED(hr))
{
WCHAR wzFullPath[DMUS_MAX_FILENAME];
ZeroMemory( wzFullPath, sizeof(WCHAR) * DMUS_MAX_FILENAME );
CLTDMFileStream *pStream = new CLTDMFileStream ( this );
if (pStream)
{
if (pDesc->dwValidData & DMUS_OBJ_FULLPATH)
{
wcscpy(wzFullPath,pDesc->wszFileName);
}
else
{
// find the directory that matches this class and copy it to the path
CLoadDirByClassItem* pItem = m_pLoadDirByClassList->Find(pDesc->guidClass);
if (pItem != NULL) wcscpy(wzFullPath, pItem->GetPath());
// check if slash was on end of string if not add it
if ((wzFullPath[wcslen(wzFullPath)-1] != m_wszBackSlash[0]) &&
(wzFullPath[wcslen(wzFullPath)-1] != m_wszForwardSlash[0]))
{
wcscat(wzFullPath, m_wszBackSlash);
}
// add filename to string
wcscat(wzFullPath, pDesc->wszFileName);
}
hr = pStream->Open(wzFullPath,GENERIC_READ);
if (SUCCEEDED(hr))
{
IPersistStream* pIPS;
hr = (*ppIObject)->QueryInterface( IID_IPersistStream, (void**)&pIPS );
if (SUCCEEDED(hr))
{
// Now that we have the IPersistStream interface from the object, we can ask it to load from our stream!
hr = pIPS->Load( pStream );
pIPS->Release();
}
}
pStream->Release();
}
else
{
hr = E_OUTOFMEMORY;
}
if (FAILED(hr))
{
(*ppIObject)->Release();
}
}
return hr;
}
HRESULT CPkcs7::SaveIntoJavaClassFile(FILEHANDLE hFile,LPCOLESTR wszFileName,BOOL fClearDirty)
// Save this signed data (presumably already signed) into the right place in the class file
{
HRESULT hr = S_OK;
CFileStream stm;
if (stm.OpenFileForWriting(hFile, wszFileName, FALSE))
{
IPersistStream* pPerStream;
hr = CJavaClassFile::CreateInstance(NULL, IID_IPersistStream, (LPVOID*)&pPerStream);
if (hr == S_OK)
{
hr = pPerStream->Load(&stm); // load the class file
if (hr == S_OK)
{
BLOB b;
hr = CPersistMemoryHelper2::Save(&b, FALSE); // get our bits
if (hr == S_OK)
{
IInsertSig* pSig;
hr = pPerStream->QueryInterface(IID_IInsertSig, (LPVOID*)&pSig);
if (hr == S_OK)
{
hr = pSig->SaveSig(&b); // stuff our bits in
pSig->Release();
}
FreeTaskMem(b);
}
if (hr == S_OK)
{
stm.Reset();
stm.Truncate();
hr = pPerStream->Save(&stm, FALSE); // save the class file
}
}
pPerStream->Release();
}
}
else
hr = HError();
if (hr == S_OK && fClearDirty)
m_isDirty = FALSE;
return hr;
}
HRESULT CLTDMLoader::LoadFromMemory(LPDMUS_OBJECTDESC pDesc,IDirectMusicObject8 ** ppIObject)
{
HRESULT hr;
hr = CoCreateInstance(pDesc->guidClass,
NULL,CLSCTX_INPROC_SERVER,IID_IDirectMusicObject8,
(void **) ppIObject);
if (SUCCEEDED(hr))
{
CLTDMMemStream *pStream = new CLTDMMemStream ( this );
if (pStream)
{
hr = pStream->Open(pDesc->pbMemData,pDesc->llMemLength);
if (SUCCEEDED(hr))
{
IPersistStream* pIPS;
hr = (*ppIObject)->QueryInterface( IID_IPersistStream, (void**)&pIPS );
if (SUCCEEDED(hr))
{
// Now that we have the IPersistStream interface from the object, we can ask it to load from our stream!
hr = pIPS->Load( pStream );
pIPS->Release();
}
}
pStream->Release();
}
else
{
hr = E_OUTOFMEMORY;
}
if (FAILED(hr))
{
(*ppIObject)->Release();
}
}
return hr;
}
HRESULT CPkcs7::LoadFromJavaClassFile(FILEHANDLE hFile,LPCOLESTR wszFileName)
// Load this signed data from this Java class file
{
HRESULT hr = S_OK;
CFileStream stm;
if (stm.OpenFileForReading(hFile, wszFileName))
{
IPersistStream* pPerStream;
hr = CJavaClassFile::CreateInstance(NULL, IID_IPersistStream, (LPVOID*)&pPerStream);
if (hr == S_OK)
{
hr = pPerStream->Load(&stm); // load the class file
if (hr == S_OK)
{
IInsertSig* pSig;
hr = pPerStream->QueryInterface(IID_IInsertSig, (LPVOID*)&pSig);
if (hr == S_OK)
{
BLOB b;
hr = pSig->LoadSig(&b); // get our bits back out
if (hr == S_OK)
{
hr = CPersistMemoryHelper2::Load(&b); // load our bits
FreeTaskMem(b);
}
pSig->Release();
}
}
pPerStream->Release();
}
}
else
hr = HError();
return hr;
}
BOOL DispReel::LoadToken(int id, BiffReader *pbr)
{
if (id == FID(PIID))
{
pbr->GetInt((int *)pbr->m_pdata);
}
else if (id == FID(VER1))
{
pbr->GetStruct(&m_d.m_v1, sizeof(Vertex2D));
}
else if (id == FID(VER2))
{
pbr->GetStruct(&m_d.m_v2, sizeof(Vertex2D));
}
else if (id == FID(WDTH))
{
pbr->GetFloat(&m_d.m_width);
}
else if (id == FID(HIGH))
{
pbr->GetFloat(&m_d.m_height);
}
else if (id == FID(CLRB))
{
pbr->GetInt(&m_d.m_backcolor);
}
else if (id == FID(TMON))
{
pbr->GetBool(&m_d.m_tdr.m_fTimerEnabled);
}
else if (id == FID(TMIN))
{
pbr->GetInt(&m_d.m_tdr.m_TimerInterval);
}
else if (id == FID(NAME))
{
pbr->GetWideString((WCHAR *)m_wzName);
}
else if (id == FID(TRNS))
{
pbr->GetBool(&m_d.m_fTransparent);
}
else if (id == FID(IMAG))
{
pbr->GetString(m_d.m_szImage);
}
else if (id == FID(RCNT))
{
float reel;
pbr->GetFloat(&reel);
m_d.m_reelcount = (int)reel;
}
else if (id == FID(RSPC))
{
pbr->GetFloat(&m_d.m_reelspacing);
}
else if (id == FID(MSTP))
{
pbr->GetFloat(&m_d.m_motorsteps);
}
else if (id == FID(SOUN))
{
pbr->GetString(m_d.m_szSound);
}
else if (id == FID(UGRD))
{
pbr->GetBool(&m_d.m_fUseImageGrid);
}
else if (id == FID(VISI))
{
pbr->GetBool(&m_d.m_fVisible);
}
else if (id == FID(GIPR))
{
pbr->GetInt(&m_d.m_imagesPerGridRow);
}
else if (id == FID(RANG))
{
float dig;
pbr->GetFloat(&dig);
m_d.m_digitrange = (int)dig;
}
else if (id == FID(UPTM))
{
pbr->GetInt(&m_d.m_updateinterval);
}
else if (id == FID(FONT)) //!! deprecated, only here to support loading of old tables
{
IFont *pIFont;
FONTDESC fd;
fd.cbSizeofstruct = sizeof(FONTDESC);
fd.lpstrName = L"Times New Roman";
fd.cySize.int64 = 260000;
//fd.cySize.Lo = 0;
fd.sWeight = FW_BOLD;
fd.sCharset = 0;
fd.fItalic = 0;
fd.fUnderline = 0;
fd.fStrikethrough = 0;
OleCreateFontIndirect(&fd, IID_IFont, (void **)&pIFont);
IPersistStream * ips;
pIFont->QueryInterface(IID_IPersistStream, (void **)&ips);
ips->Load(pbr->m_pistream);
pIFont->Release();
}
else
{
ISelect::LoadToken(id, pbr);
}
return fTrue;
}
