/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/*

 * This file is part of the libetonyek project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 */

#include "IWORKGroupElement.h"

#include "IWORKCollector.h"

#include "IWORKGeometryElement.h"

#include "IWORKImageElement.h"

#include "IWORKLineElement.h"

#include "IWORKMediaElement.h"

#include "IWORKShapeContext.h"

#include "IWORKTableInfoElement.h"

#include "IWORKTabularInfoElement.h"

#include "IWORKToken.h"

#include "IWORKXMLParserState.h"

namespace libetonyek

{

IWORKGroupElement::IWORKGroupElement(IWORKXMLParserState &state)

  : IWORKXMLElementContextBase(state)

  , m_groupIsOpened(false)

{

}

void IWORKGroupElement::startOfElement()

{

  if (isCollector())

  {

    getCollector().startLevel();

    getCollector().startGroup();

  }

}

IWORKXMLContextPtr_t IWORKGroupElement::element(const int name)

{

  switch (name)

  {

  case +IWORKToken::NS_URI_SF | IWORKToken::geometry :

    return std::make_shared<IWORKGeometryElement>(getState());

  case +IWORKToken::NS_URI_SF | IWORKToken::group :

    ensureClosed(); // checkme: creating a group in a group must be often possible

    return std::make_shared<IWORKGroupElement>(getState());

  case +IWORKToken::NS_URI_SF | IWORKToken::image :

    ensureOpened();

    return std::make_shared<IWORKImageElement>(getState());

  case +IWORKToken::NS_URI_SF | IWORKToken::line :

    ensureOpened();

    return std::make_shared<IWORKLineElement>(getState());

  case +IWORKToken::NS_URI_SF | IWORKToken::media :

    ensureOpened();

    return std::make_shared<IWORKMediaElement>(getState());

  case +IWORKToken::NS_URI_SF | IWORKToken::drawable_shape :

  case +IWORKToken::NS_URI_SF | IWORKToken::shape :

    ensureOpened();

    return std::make_shared<IWORKShapeContext>(getState());

  case +IWORKToken::NS_URI_SF | IWORKToken::table_info :

    ensureClosed();

    return std::make_shared<IWORKTableInfoElement>(getState());

  case +IWORKToken::NS_URI_SF | IWORKToken::tabular_info :

    ensureClosed();

    return std::make_shared<IWORKTabularInfoElement>(getState());

  default:

    break;

  }

  return IWORKXMLContextPtr_t();

}

void IWORKGroupElement::endOfElement()

{

  ensureClosed();

  if (isCollector())

  {

    getCollector().endGroup();

    getCollector().endLevel();

  }

}

void IWORKGroupElement::ensureOpened()

{

  if (m_groupIsOpened || !isCollector())

    return;

  getCollector().openGroup();

  m_groupIsOpened=true;

}

void IWORKGroupElement::ensureClosed()

{

  if (!m_groupIsOpened || !isCollector())

    return;

  getCollector().closeGroup();

  m_groupIsOpened=false;

}

}

/* vim:set shiftwidth=2 softtabstop=2 expandtab: */