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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
145 lines
4.8 KiB
C++
145 lines
4.8 KiB
C++
// Created on: 2001-08-24
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// Created by: Alexnder GRIGORIEV
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// Copyright (c) 2001-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <XmlMDataStd_TreeNodeDriver.ixx>
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#include <NCollection_LocalArray.hxx>
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#include <TDataStd_TreeNode.hxx>
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#include <XmlObjMgt.hxx>
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IMPLEMENT_DOMSTRING (TreeIdString, "treeid")
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IMPLEMENT_DOMSTRING (ChildrenString, "children")
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//=======================================================================
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//function : XmlMDataStd_TreeNodeDriver
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//purpose : Constructor
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//=======================================================================
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XmlMDataStd_TreeNodeDriver::XmlMDataStd_TreeNodeDriver
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(const Handle(CDM_MessageDriver)& theMsgDriver)
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: XmlMDF_ADriver (theMsgDriver, NULL)
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{}
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//=======================================================================
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//function : NewEmpty
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//purpose :
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//=======================================================================
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Handle(TDF_Attribute) XmlMDataStd_TreeNodeDriver::NewEmpty() const
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{
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return (new TDataStd_TreeNode());
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}
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//=======================================================================
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//function : Paste
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//purpose :
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//=======================================================================
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Standard_Boolean XmlMDataStd_TreeNodeDriver::Paste
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(const XmlObjMgt_Persistent& theSource,
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const Handle(TDF_Attribute)& theTarget,
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XmlObjMgt_RRelocationTable& theRelocTable) const
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{
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Handle(TDataStd_TreeNode) aT = Handle(TDataStd_TreeNode)::DownCast(theTarget);
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const XmlObjMgt_Element& anElement = theSource;
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// tree id
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XmlObjMgt_DOMString aGUIDStr = anElement.getAttribute(::TreeIdString());
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Standard_GUID aGUID (Standard_CString(aGUIDStr.GetString()));
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aT->SetTreeID(aGUID);
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// children
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Handle(TDataStd_TreeNode) aTChild;
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XmlObjMgt_DOMString aChildrenStr = anElement.getAttribute(::ChildrenString());
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if (aChildrenStr != NULL) // void list is allowed
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{
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Standard_CString aChildren = Standard_CString(aChildrenStr.GetString());
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Standard_Integer aNb = 0;
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if (!XmlObjMgt::GetInteger(aChildren, aNb)) return Standard_False;
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while (aNb > 0)
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{
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// Find or create TreeNode attribute with the given ID
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if (theRelocTable.IsBound(aNb))
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{
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aTChild = Handle(TDataStd_TreeNode)::DownCast(theRelocTable.Find(aNb));
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if (aTChild.IsNull())
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return Standard_False;
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}
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else
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{
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aTChild = new TDataStd_TreeNode;
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theRelocTable.Bind(aNb, aTChild);
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}
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// Add the child to the current tree
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aTChild->SetTreeID(aGUID);
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aT->Append(aTChild);
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// Get next child ID
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if (!XmlObjMgt::GetInteger(aChildren, aNb)) aNb = 0;
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}
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}
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return Standard_True;
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}
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//=======================================================================
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//function : Paste
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//purpose :
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//=======================================================================
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void XmlMDataStd_TreeNodeDriver::Paste
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(const Handle(TDF_Attribute)& theSource,
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XmlObjMgt_Persistent& theTarget,
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XmlObjMgt_SRelocationTable& theRelocTable) const
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{
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Handle(TDataStd_TreeNode) aS = Handle(TDataStd_TreeNode)::DownCast(theSource);
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// tree id
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Standard_Integer aNb;
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Standard_Character aGuidStr [40];
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Standard_PCharacter pGuidStr=aGuidStr;
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aS->ID().ToCString (pGuidStr);
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theTarget.Element().setAttribute(::TreeIdString(), aGuidStr);
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// Find number of children.
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int nbChildren = aS->NbChildren();
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// Allocate 11 digits for each ID (an integer) of the child + a space.
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Standard_Integer iChar = 0;
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NCollection_LocalArray<Standard_Character> str;
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if (nbChildren)
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str.Allocate(11 * nbChildren + 1);
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// form the string of numbers for the list of children
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Handle(TDataStd_TreeNode) aF = aS->First();
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while (!aF.IsNull())
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{
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aNb = theRelocTable.FindIndex(aF);
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if (aNb == 0)
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{
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aNb = theRelocTable.Add(aF);
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}
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// Add number to the long string.
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iChar += Sprintf(&(str[iChar]), "%d ", aNb);
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// next child
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aF = aF->Next();
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}
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if (nbChildren)
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{
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theTarget.Element().setAttribute(::ChildrenString(), (Standard_Character*)str);
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}
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}
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