//Get GifAnimator object
//here, I used a smart point, so I do not need to free it
hr = m_lpAnimator.CreateInstance(ImageOleLib::CLSID_GifAnimator);
if( FAILED(hr) )
_com_issue_error(hr);
//COM operation need BSTR, so get a BSTR
BSTR path = strPicPath.AllocSysString();
//Load the gif
hr = m_lpAnimator->LoadFromFile(path);
if( FAILED(hr) )
_com_issue_error(hr);
//Set it 2 b inserted
OleSetContainedObject(m_lpObject, TRUE);
//2 insert in 2 richedit, you need a struct of REOBJECT
REOBJECT reobject;
ZeroMemory(&reobject, sizeof(REOBJECT));
reobject.cbStruct = sizeof(REOBJECT);
CLSID clsid;
sc = m_lpObject->GetUserClassID(&clsid);
if (sc != S_OK)
AfxThrowOleException(sc);
//set clsid
reobject.clsid = clsid;
//can be selected
reobject.cp = REO_CP_SELECTION;
//content, but not static
reobject.dvaspect = DVASPECT_CONTENT;
//goes in the same line of text line
reobject.dwFlags = REO_BELOWBASELINE; //REO_RESIZABLE |
reobject.dwUser = 0;
//the very object
reobject.poleobj = m_lpObject;
//client site contain the object
reobject.polesite = m_lpClientSite;
//the storage
reobject.pstg = m_lpStorage;
SIZEL sizel;
sizel.cx = sizel.cy = 0;
reobject.sizel = sizel;
HWND hWndRT = this->m_hWnd;
//Sel all text
// ::SendMessage(hWndRT, EM_SETSEL, 0, -1);
// DWORD dwStart, dwEnd;
// ::SendMessage(hWndRT, EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
// ::SendMessage(hWndRT, EM_SETSEL, dwEnd+1, dwEnd+1);
//Insert after the line of text
GetIRichEditOle()->InsertObject(&reobject);
::SendMessage(hWndRT, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
VARIANT_BOOL ret;
//do frame changing
ret = m_lpAnimator->TriggerFrameChange();
//show it
m_lpObject->DoVerb(OLEIVERB_UIACTIVATE, NULL, m_lpClientSite, 0, m_hWnd, NULL);
m_lpObject->DoVerb(OLEIVERB_SHOW, NULL, m_lpClientSite, 0, m_hWnd, NULL);
//redraw the window to show animation
RedrawWindow();
if (m_lpClientSite)
{
m_lpClientSite->Release();
m_lpClientSite = NULL;
}
if (m_lpObject)
{
m_lpObject->Release();
m_lpObject = NULL;
}
if (m_lpStorage)
{
m_lpStorage->Release();
m_lpStorage = NULL;
}