} // DoVisit
// ----------------------------------------------------------------------
protected override bool IsEqual(object obj)
{
RtfGroup compare = obj as RtfGroup; // guaranteed to be non-null
return(compare != null && base.IsEqual(obj) &&
this.contents.Equals(compare.contents));
} // IsEqual
// ----------------------------------------------------------------------
protected override void DoGroupBegin()
{
RtfGroup newGroup = new RtfGroup();
if ( curGroup != null )
{
openGroupStack.Push( curGroup );
curGroup.WritableContents.Add( newGroup );
}
curGroup = newGroup;
}
} // DoParseBegin
// ----------------------------------------------------------------------
protected override void DoGroupBegin()
{
RtfGroup newGroup = new RtfGroup();
if ( this.curGroup != null )
{
this.openGroupStack.Push( this.curGroup );
this.curGroup.WritableContents.Add( newGroup );
}
this.curGroup = newGroup;
} // DoGroupBegin
// ----------------------------------------------------------------------
protected override void DoGroupEnd()
{
if ( openGroupStack.Count > 0 )
{
curGroup = (RtfGroup)openGroupStack.Pop();
}
else
{
if ( structureRoot != null )
{
throw new RtfStructureException( Strings.MultipleRootLevelGroups );
}
structureRoot = curGroup;
curGroup = null;
}
}
// ----------------------------------------------------------------------
protected override void DoParseBegin()
{
openGroupStack.Clear();
curGroup = null;
structureRoot = null;
}