Beispiel #1
0
STDMETHODIMP COlePropertiesDialog::XOleUIObjInfo::GetViewInfo(
	DWORD dwObject, HGLOBAL* phMetaPict, DWORD* pdvAspect, int* pnCurrentScale)
{
	COleClientItem* pItem = (COleClientItem*)dwObject;
	ASSERT_VALID(pItem);

	if (phMetaPict != NULL)
		*phMetaPict = pItem->GetIconicMetafile();

	if (pdvAspect != NULL)
		*pdvAspect = pItem->GetDrawAspect();

	if (pnCurrentScale != NULL)
		*pnCurrentScale = 100;  // 100% (arbitrary for now)

	return S_OK;
}
Beispiel #2
0
STDMETHODIMP COlePropertiesDialog::XOleUIObjInfo::SetViewInfo(
	DWORD dwObject, HGLOBAL hMetaPict, DWORD dvAspect,
	int nCurrentScale, BOOL bRelativeToOrig)
{
	METHOD_PROLOGUE_EX_(COlePropertiesDialog, OleUIObjInfo)
	COleClientItem* pItem = (COleClientItem*)dwObject;
	ASSERT_VALID(pItem);

	// handle aspect changes
	if (dvAspect != -1)
	{
		pItem->OnChange(OLE_CHANGED_ASPECT, dvAspect);
		pItem->SetDrawAspect((DVASPECT)dvAspect);

		// force scale to 100% when changing aspects
		if (dvAspect == DVASPECT_ICON)
		{
			nCurrentScale = 100;
			bRelativeToOrig = TRUE;
		}
		else if (nCurrentScale == -1)
		{
			nCurrentScale = 100;
			bRelativeToOrig = FALSE;
		}
	}

	// handle icon representation changes
	if (hMetaPict != NULL)
	{
		pItem->SetIconicMetafile(hMetaPict);
		if (pItem->GetDrawAspect() == DVASPECT_ICON)
			pItem->OnChange(OLE_CHANGED, (DWORD)DVASPECT_ICON);
	}

	// handle scale changes
	if (nCurrentScale != -1)
	{
		pThis->OnApplyScale(pItem, nCurrentScale, bRelativeToOrig);
	}

	return S_OK;
}