Camelot: Kernel/undoop.cpp File Reference

00161           :     Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
00162     Created:    12/5/95
00163     Returns:    FALSE if we run out of memory
00164     Purpose:    Adds pObject to the set
00165     SeeAlso:    ObjectSet::InSet
00166     SeeAlso:    ObjectSet::CopySet
00167 
00168 
00169 ********************************************************************************************/
00170 
00171 BOOL ObjectSet::AddToSet(NodeRenderableInk* pObject)
00172 {
00173     ERROR3IF(pObject == NULL, "AddToSet: pObject is NULL"); 
00174     // Determine if the pObject is already in the set
00175     ObjectItem* pObjItem = (ObjectItem*) GetHead();
00176     while (pObjItem != NULL)
00177     {
00178         if (pObjItem->pObject == pObject)
00179         {
00180             return TRUE; // Already in set so return
00181         }
00182         pObjItem = (ObjectItem*)GetNext(pObjItem);
00183     }
00184     
00185     // The attribute type is not in the set so let's add it
00186     pObjItem = new  ObjectItem;
00187     if (!pObjItem)
00188         return FALSE;   // out of memory (error has been set)
00189 
00190     pObjItem->pObject = pObject;
00191 
00192     AddHead(pObjItem); // Add attribute to the head of the list
00193      
00194     return TRUE; 
00195 }

undoop.cpp File Reference

(r1785/r1282)

Functions

Function Documentation


Functions
	CC_IMPLEMENT_DYNCREATE (UndoableOperation, Operation) BOOL ObjectSet
	Adds pObject to the set.