File: custom_reader_Builder.cc

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// Copyright (C) 2000-2004, Luca Padovani <luca.padovani@cs.unibo.it>.
//
// This file is part of GtkMathView, a Gtk widget for MathML.
// 
// GtkMathView is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// GtkMathView is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with GtkMathView; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
// 
// For details, see the GtkMathView World-Wide-Web page,
// http://helm.cs.unibo.it/mml-widget/, or send a mail to
// <lpadovan@cs.unibo.it>

#include <config.h>

#include "Attribute.hh"
#include "TemplateBuilder.hh"
#include "custom_reader_Model.hh"
#include "custom_reader_Builder.hh"
#include "TemplateReaderRefinementContext.hh"

typedef TemplateBuilder<custom_reader_Model,
			custom_reader_Builder,
			TemplateReaderRefinementContext<customXmlReader> > BUILDER;

SmartPtr<custom_reader_Builder>
custom_reader_Builder::create()
{ return BUILDER::create(); }

void*
custom_reader_Builder::findSelfOrAncestorModelElement(const SmartPtr<Element>& elem) const
{
  for (SmartPtr<Element> p(elem); p; p = p->getParent())
    if (void* id = linker.assoc(p))
      return id;
  return 0;
}

bool
custom_reader_Builder::notifyStructureChanged(void* id)
{
  if (SmartPtr<Element> elem = linker.assoc(id))
    {
      elem->setDirtyStructure();
      elem->setDirtyAttributeD();
      return true;
    }
  else
    return false;
}

bool
custom_reader_Builder::notifyAttributeChanged(void* id, const char*)
{
  if (SmartPtr<Element> elem = linker.assoc(id))
    {
      elem->setDirtyAttribute();
      return true;
    }
  else
    return false;
}