/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */

/* libwpd

 * Version: MPL 2.0 / LGPLv2.1+

 *

 * 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/.

 *

 * Major Contributor(s):

 * Copyright (C) 2006 Fridrich Strba (fridrich.strba@bluewin.ch)

  *

 * For minor contributions see the git repository.

 *

 * Alternatively, the contents of this file may be used under the terms

 * of the GNU Lesser General Public License Version 2.1 or later

 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are

 * applicable instead of those above.

 *

 * For further information visit http://libwpd.sourceforge.net

 */

/* "This product is not manufactured, approved, or supported by

 * Corel Corporation or Corel Corporation Limited."

 */

#include "WP1SetTabsGroup.h"

#include "libwpd_internal.h"

#include <vector>

WP1SetTabsGroup::WP1SetTabsGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption, unsigned char group) :

  WP1VariableLengthGroup(group),

  m_tabStops(std::vector<WPXTabStop>())

{

  _read(input, encryption);

}

WP1SetTabsGroup::~WP1SetTabsGroup()

{

}

void WP1SetTabsGroup::_readContents(librevenge::RVNGInputStream *input, WPXEncryption *encryption)

{

  // Skip first the old condensed tab table

  while (readU8(input, encryption) != 0xff && !input->isEnd())

    input->seek(2, librevenge::RVNG_SEEK_CUR);

  // Now read the new condensed tab table

  signed char tmpTabType = 0;

  double tmpTabPosition = 0.0;

  WPXTabStop tmpTabStop = WPXTabStop();

  while (((tmpTabType = (signed char)readU8(input, encryption)) & 0xff) != 0xff)

  {

    if (input->isEnd())

      throw FileException();

    tmpTabPosition = (double)((double)readU16(input, encryption, true) / 72.0);

    if (tmpTabType < 0)

    {

      for (signed char i = tmpTabType; i < 0; i++)

      {

        tmpTabStop.m_position += tmpTabPosition;

        m_tabStops.push_back(tmpTabStop);

      }

    }

    else

    {

      tmpTabStop.m_position = tmpTabPosition;

      switch (tmpTabType & 0x03)

      {

      case 0:

        tmpTabStop.m_alignment = LEFT;

        break;

      case 1:

        tmpTabStop.m_alignment = CENTER;

        break;

      case 2:

        tmpTabStop.m_alignment = RIGHT;

        break;

      case 3:

        tmpTabStop.m_alignment = DECIMAL;

        break;

      default:

        tmpTabStop.m_alignment = LEFT;

        break;

      }

      if (tmpTabType & 0x04)

      {

        tmpTabStop.m_leaderCharacter = '.';

        tmpTabStop.m_leaderNumSpaces = 0;

      }

      else

      {

        tmpTabStop.m_leaderCharacter = '\0';

        tmpTabStop.m_leaderNumSpaces = 0;

      }

      m_tabStops.push_back(tmpTabStop);

    }

  }

}

void WP1SetTabsGroup::parse(WP1Listener *listener)

{

#ifdef DEBUG

  WPD_DEBUG_MSG(("Parsing Set Tabs Group (positions: "));

  for (std::vector<WPXTabStop>::const_iterator i = m_tabStops.begin(); i != m_tabStops.end(); ++i)

  {

    WPD_DEBUG_MSG((" %.4f", (*i).m_position));

  }

  WPD_DEBUG_MSG((")\n"));

#endif

  listener->setTabs(m_tabStops);

}

/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */