BOOL COleDocument::ApplyPrintDevice(const DVTARGETDEVICE* ptd)
{
ASSERT_VALID(this);
ASSERT(ptd == NULL || AfxIsValidAddress(ptd, (size_t)ptd->tdSize, FALSE));
// allocate copy of target device
if (ptd != NULL)
{
DVTARGETDEVICE* ptdNew = _AfxOleCopyTargetDevice((DVTARGETDEVICE*)ptd);
if (ptdNew == NULL)
return FALSE;
ptd = ptdNew;
}
// remove old target device from memory
CoTaskMemFree(m_ptd);
m_ptd = (DVTARGETDEVICE*)ptd;
// Note: updating all the client items does not refresh the pres. cache
POSITION pos = GetStartPosition();
COleClientItem* pItem;
while ((pItem = GetNextClientItem(pos)) != NULL)
{
// update all the client items with new target device
pItem->SetPrintDevice(ptd);
}
return TRUE;
}
void AFXAPI _AfxOleCopyFormatEtc(LPFORMATETC petcDest, LPFORMATETC petcSrc)
{
ASSERT(petcDest != NULL);
ASSERT(petcSrc != NULL);
petcDest->cfFormat = petcSrc->cfFormat;
petcDest->ptd = _AfxOleCopyTargetDevice(petcSrc->ptd);
petcDest->dwAspect = petcSrc->dwAspect;
petcDest->lindex = petcSrc->lindex;
petcDest->tymed = petcSrc->tymed;
}
