void CCAttrMap::ApplyAttributesToNode(NodeRenderableInk * pInk)
{
iterator pos = GetStartPosition();
while( pos != GetEndPosition() )
{
CCRuntimeClass *pKey;
void *pVal;
GetNextAssoc(pos, pKey, pVal);
NodeAttribute * pAttr = (NodeAttribute *)pVal;
// copy the attribute
if( pAttr->CanBeAppliedToObject() )
{
NodeAttribute * pAttrCopy = NULL;
pAttr->NodeCopy((Node **)(&pAttrCopy));
pAttrCopy->AttachNode(pInk, LASTCHILD);
// nb now that GLAs have an independent flag to indicate when
// they are copied from the default, it is safe to fix linkages
// this ensures that GLA defaults get copied when BlendRefs are
// made from complex nodes, and that they are found when MakeAppliedAttributes
// calls FindAppliedAttributes on the unattached subtree
// TODO??
// What about just copying compound node's Parent pointers to
// pseudo attach the tree, rather than copying applied attrs to unattached tree
// Just need to watch when deleting that it doesn't do anything to the
// parents pointers - which it shouldn't surely?
pAttrCopy->LinkToGeometry(pInk);
}
}
}
BOOL NodeRenderableInk::FactorOutCommonChildAttrHelper(BOOL Global, AttrTypeSet* pAffectedAttrTypes)
{
// This function should only ever get called on a compound object
ENSURE(IsCompound(), "FactorOutCommonChildAttributes called on a non compound object");
CommonAttrSet CommonAttributeSet; // A list of CommonAttributeItems
if (!FindCommonAttributesToFactorOut(&CommonAttributeSet)) // Ignores attr discard nodes
{
return FALSE;
}
NodeAttribute* pFactoredOutAttr;
// Ok let's add the common attributes to the first child of the group
CommonAttributeItem* pCommonAttr;
for (pCommonAttr = (CommonAttributeItem*)CommonAttributeSet.GetHead();
pCommonAttr != NULL;
pCommonAttr = (CommonAttributeItem*)CommonAttributeSet.GetNext(pCommonAttr))
{
// Is the common attribute an attribute which should be factored out ?
if (!pAffectedAttrTypes || (pAffectedAttrTypes->InSet(pCommonAttr->pAttr->GetAttributeType())) )
{
//pCommonAttr->pAttr->MoveNode(this, FIRSTCHILD);
// Take a copy of the node and insert it as a first child
pFactoredOutAttr = (NodeAttribute*)(pCommonAttr->pAttr->SimpleCopy());
if (!pFactoredOutAttr)
return FALSE;
pFactoredOutAttr->AttachNode(this, FIRSTCHILD, TRUE, FALSE);
}
}
// The CommonAttributeSet is no longer required
CommonAttributeSet.DeleteAll();
// Do we need to factor out the parents attributes ?
if (Global)
{
Node* pParent = FindParent();
if (pParent && (pParent->IsCompound()))
{
// We need to localise the parent's attributes first (Recursive bit)
if (!(((NodeRenderableInk*)pParent)->FactorOutCommonChildAttrHelper(TRUE, pAffectedAttrTypes)))
{
return FALSE; // Failed
}
}
}
return TRUE; // Success
}
BOOL BitmapExportDocument::Init(KernelBitmap* pBitmap, const DocRect& RectToExport)
{
// Don't attach any CCamDoc.
if (!Document::Init(0)) return(FALSE);
Node *pSpread = FindFirstSpread();
ERROR3IF(pSpread == NULL, "No Spread in document!");
Node *pLayer = pSpread->FindFirstChild();
ERROR3IF(pLayer == NULL, "No Spread-child in document!");
// Store away the rectangle
ExportRect = RectToExport;
// Now scan the children of the first spread until we find a layer, or run out of nodes
while (pLayer != NULL && !pLayer->IsLayer())
pLayer = pLayer->FindNext();
if (pLayer == NULL) // No Layer, so we'd better add one for ourselves
{
String_256 LayerID = String_256(_R(IDS_K_CLIPINT_LAYERNAME));
pLayer = new Layer(pSpread, LASTCHILD, LayerID);
if (pLayer == NULL)
return(InitFailed());
}
// Create a new NodeRect
NodeRect* pRectNode = new NodeRect(pLayer, FIRSTCHILD);
// Failed so cleanup and exit
if (pRectNode == NULL)
return(InitFailed());
// Initilaise the node
if (!pRectNode->SetUpPath(6,6))
return(InitFailed());
// Create the rectangle
pRectNode->CreateShape(ExportRect);
// Give the rectangle a line colour
#if 0
// This memory leaks a StrokeColourAttribute
StrokeColourAttribute* pAttrValue = new StrokeColourAttribute(DocColour(COLOUR_TRANS));
if (pAttrValue == NULL)
return(InitFailed());
NodeAttribute* pAttr = pAttrValue->MakeNode();
if (pAttr == NULL)
return(InitFailed());
// Attach the attribute to the rectangle
pAttr->AttachNode(pRectNode, FIRSTCHILD);
#else
// Do what ApplyDefaultBitmapAttrs does
Node* pLineColAttr = new AttrStrokeColour();
if (pLineColAttr == NULL)
return(InitFailed());
DocColour none(COLOUR_NONE);
((AttrFillGeometry*)pLineColAttr)->SetStartColour(&none);
pLineColAttr->AttachNode(pRectNode, FIRSTCHILD);
#endif
// Create a NodeBitmap (don't attach it to the tree straight away 'cos we
// have to put the attributes on it first)
pBitmapNode = new NodeBitmap();
if (pBitmapNode == NULL)
return(InitFailed());
if (!pBitmapNode->SetUpPath(6,6))
return(InitFailed());
pBitmapNode->CreateShape(ExportRect);
if (!SetBitmap(pBitmap))
return(InitFailed());
// Set the bitmap's attributes
// This must be done before the NodeBitmap is inserted into the tree
if (!pBitmapNode->ApplyDefaultBitmapAttrs(NULL))
return(InitFailed());
// Attach it to the tree as the next sibling of the rectangle
pBitmapNode->AttachNode(pRectNode, NEXT);
// Success...
return(TRUE);
}
BOOL NodeRenderableInk::MakeAttributeComplete(Node* Root,
BOOL CheckForDuplicates, /* = TRUE */
AttrTypeSet* pAffectedAttrTypes, /* = NULL */
BOOL IncludeDefaults, /* = FALSE */
BOOL bIncludeEffectAttrs /* = FALSE */)
{
Node* Current = NULL; // Pointer to the current node in the tree
NodeAttribute* CurAttr;
CCRuntimeClass* AttrType;
BOOL Exists;
Node* PreFirstChild = FindFirstChild(); // Remember the FirstChild of the node before we add
// any new attributes, this will come in handy if we
// need to abort.
// Loop until all attributes are copied, we are not interested in the defaults cos these are the
// same for all docs !.
if (bIncludeEffectAttrs)
Current = NodeAttribute::FindFirstAppliedAttr(this, Root);
else
Current = NodeAttribute::FindPrevAppliedAttr(this, Root);
while (Current && (IncludeDefaults || (!(IS_A(Current->FindParent(), NodeDocument)))) )
{
// Find the next node, snaking up the tree
if (Current->IsAnAttribute())
{
CurAttr = (NodeAttribute*)Current;
if (CurAttr->CanBeAppliedToObject() && CurAttr->ShouldBeOptimized())
{
AttrType = CurAttr->GetAttributeType();
BOOL Required = RequiresAttrib(AttrType) || this->IsCompound();
// Is the attribute required ?
if (Required && (!pAffectedAttrTypes || pAffectedAttrTypes->InSet(AttrType)))
{
Exists = FALSE;
if (CheckForDuplicates)
{
// triggers can have duplicates
if(!CurAttr->CanBeMultiplyApplied())
{
// Does the node already have this child attribute
Exists = (GetChildAttrOfType(AttrType) != NULL);
}
}
#ifdef _DEBUG
if (!CheckForDuplicates)
{
// If we feel there is no need to check for duplicates then there shouldn't be any !
if (!CurAttr->CanBeMultiplyApplied())
{
NodeAttribute* pChildAttr = GetChildAttrOfType(AttrType);
if ((pChildAttr != NULL))
{
#if DEBUG_TREE
DebugTreeDlg::DumpSubTree(this, 4);
#endif
TRACE(_T("Duplicate Attr found at %x %s\n"), pChildAttr, pChildAttr->GetRuntimeClass()->m_lpszClassName);
}
// ERROR3IF((pChildAttr != NULL), "MakeAttributeComplete: Duplicate attr found !");
}
}
#endif
if (!Exists)
{
// Make a copy of the attribute
NodeAttribute* NewAttr = (NodeAttribute*)CurAttr->SimpleCopy();
if (NewAttr == NULL)
{
goto OutOfMemory;
}
// Now add the attribute to this node
NewAttr->AttachNode(this, FIRSTCHILD, TRUE, FALSE);
}
}
}
}
Current = NodeAttribute::FindPrevAppliedAttr(Current, Root);
// in order to copy brush ink nodes we need to break if the parent is NULL, else is violates
if (Current!=NULL && Current->FindParent() == NULL)
break;
}
return TRUE;
OutOfMemory:
// Delete any new attributes added to the node
Current = FindFirstChild();
Node* Next;
while (Current != PreFirstChild)
{
ENSURE(Current != NULL, "PreFirstChild could not be found");
ENSURE(Current->IsAnAttribute(), "Should be a NodeAttribute");
Next = Current->FindNext();
// Delete the attribute
Current->CascadeDelete();
delete Current;
Current = Next;
}
return FALSE;
}