WebCommonAttributeResult WebAddressDlg::FindCommonWebAttribute(WebAddressAttribute* pwaaReturn)
{
//First we need to get the current selection
SelRange* pSelRange=GetApplication()->FindSelection();
//If pSelRange doesn't exist, return No Selection
if (!pSelRange)
return WCA_NOSELECTION;
//Find the common Web Attribute on the selection
Range::CommonAttribResult carResult;
NodeAttribute* pnaApplied;
carResult=pSelRange->FindCommonAttribute(CC_RUNTIME_CLASS(AttrWebAddress), &pnaApplied);
//If this function has returned ATTR_NONE or ATTR_MANY, return our
//analogous value
if (carResult==SelRange::ATTR_NONE)
return WCA_NOSELECTION;
if (carResult==SelRange::ATTR_MANY)
return WCA_MANY;
//Otherwise, we know we have one Web Address attribute on the selection.
//We must find out whether it is the default attribute
//First extract the attribute value from the node we have found
WebAddressAttribute* pWebAddressAttribute=
(WebAddressAttribute*) pnaApplied->GetAttributeValue();
WebAddressAttribute waaApplied=*pWebAddressAttribute;
//And if the user wants this value returned, make a copy of it now
if (pwaaReturn)
*pwaaReturn=waaApplied;
//And get the default Web Address attribute
WebAddressAttribute waaDefault;
if (AttributeManager::GetDefaultAttribute(ATTR_WEBADDRESS, &waaDefault))
{
//If they are the same, return WCA_DEFAULT.
//If they are different, return WCA_SINGLE
if (!waaApplied.IsDifferent(&waaDefault))
return WCA_DEFAULT;
}
return WCA_SINGLE;
}
BOOL OpBackground::GetPageColour(Spread *pSpread, KernelBitmap **ppOutBitmap,
DocColour **ppOutColour)
{
ERROR2IF(pSpread == NULL,FALSE,"OpBackground::GetPageColour Bad params error!");
ERROR2IF(ppOutBitmap == NULL || ppOutColour == NULL,FALSE,"OpBackground::GetPageColour Bad params error!");
// Search for our special page background layer
Layer* pFoundLayer = pSpread->FindFirstPageBackgroundLayer();
if (pFoundLayer == NULL)
return FALSE;
// search for our page node
NodeRegularShape *pNode = DoFindPageRectangle(pSpread, pFoundLayer);
if (!pNode)
return FALSE;
// find the fill attribute applied to the page
NodeAttribute *pAppliedAttr = NULL;
pNode->FindAppliedAttribute(CC_RUNTIME_CLASS(AttrFillGeometry),&pAppliedAttr);
if (pAppliedAttr != NULL)
{
if (IS_A(pAppliedAttr, AttrFlatColourFill)) // flat colour fill?
{
// get the colour attribute
ColourFillAttribute *pColAttr = (ColourFillAttribute *)(pAppliedAttr->GetAttributeValue());
// set the colour pointer to the doc colour, and the bitmap pointer to NULL
*ppOutBitmap = NULL;
*ppOutColour = pColAttr->GetStartColour();
}
else if (IS_A(pAppliedAttr, AttrBitmapColourFill)) // bitmap fill
{
// set the colour pointer to NULL, and the bitmap pointer to the kernel bitmap
*ppOutBitmap = ((AttrFillGeometry *)pAppliedAttr)->GetBitmap();
*ppOutColour = NULL;
}
else
return FALSE;
}
else
return FALSE;
return TRUE;
}