private Node create(Node node, Node selectedNode, Node lastSelectedNode)
{
Node n = new Node();
n.tagDeleted = node.tagDeleted;
n.tokenType = node.tokenType;
n.xmlTagName = node.xmlTagName;
n.namespaceURI = node.namespaceURI;
n.isVisible = node.isVisible;
n.isGlyph = node.isGlyph;
n.skip = node.skip;
n.literalText = node.literalText;
n.literalCaret = node.literalCaret;
n.literalStart = node.literalStart;
n.yOffset = node.yOffset;
n.displayStyle = node.displayStyle;
n.glyph = node.glyph;
n.scriptLevel_ = node.scriptLevel_;
n.type_ = node.type_;
if (node.attrs != null)
{
n.attrs = new AttributeList();
node.attrs.CopyTo(n.attrs);
}
n.FontStyle = node.FontStyle;
if (node.style_ != null)
{
n.style_ = new StyleAttributes();
node.style_.CopyTo(n.style_);
}
if (node == selectedNode)
{
this.selected_ = n;
}
if (node == lastSelectedNode)
{
this.lastSel_ = n;
}
if (node.HasChildren())
{
NodesList list = node.GetChildrenNodes();
int count = list.Count;
for (int i = 0; i < count; i++)
{
Node c = list.Get(i);
Node child = this.create(c, selectedNode, lastSelectedNode);
if (child != null)
{
n.AdoptChild(child);
}
}
}
return n;
}
private Node CreateChildGlyph(string sUnicode, Node node)
{
Node entityNode = null;
try
{
entityNode = new Node();
Node operatorNode = new Node();
operatorNode.type_ = new global::Nodes.Type("mo", ElementType.Mo, 0, 0);
entityNode.type_ = new global::Nodes.Type("entity", ElementType.Entity, 0, 0);
Glyph glyph = null;
glyph = this.entityManager.ByUnicode(sUnicode);
if (glyph != null)
{
entityNode.literalText = "";
entityNode.literalText = entityNode.literalText + glyph.CharValue;
entityNode.fontFamily = glyph.FontFamily;
entityNode.glyph = glyph;
entityNode.xmlTagName = glyph.Name;
entityNode.box = new Box_entity();
operatorNode.box = new Box_Mo();
node.CopyProperties(operatorNode);
entityNode.scriptLevel_ = node.scriptLevel_;
operatorNode.AdoptChild(entityNode);
this.MeasureBox(entityNode, node.style_);
}
}
catch
{
entityNode = null;
}
return entityNode;
}
//
private Node WrapInMrow (Node node)
{
Node row = null;
try
{
row = this.MakeNode ("mrow");
node.AdoptChild (row);
node.UpdateLevel ();
}
catch
{
}
return row;
}
//
private bool ReParent (Node node, Node newParent)
{
try
{
Node oldParent = null;
Node prev = null;
Node next = null;
oldParent = node.parent_;
prev = node.prevSibling;
next = node.nextSibling;
if ((next == null) && (prev == null))
{
oldParent.firstChild = null;
oldParent.lastChild = null;
oldParent.numChildren = 0;
}
else if ((next != null) && (prev != null))
{
next.prevSibling = prev;
prev.nextSibling = next;
oldParent.numChildren--;
}
else if ((next != null) && (prev == null))
{
next.prevSibling = null;
oldParent.firstChild = next;
oldParent.numChildren--;
}
else if ((next == null) && (prev != null))
{
prev.nextSibling = null;
oldParent.lastChild = prev;
oldParent.numChildren--;
}
node.level = oldParent.level + 1;
oldParent.UpdateChildrenIndices ();
oldParent.UpdateLevel ();
node.prevSibling = null;
node.nextSibling = null;
node.parent_ = null;
newParent.AdoptChild (node);
return true;
}
catch
{
}
return false;
}