/* -*- 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) 2005 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 "WP5DefinitionGroup.h"

#include "WP5Listener.h"

#include "libwpd_internal.h"

WP5DefinitionGroup_DefineTablesSubGroup::WP5DefinitionGroup_DefineTablesSubGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption, unsigned short subGroupSize) :

  WP5VariableLengthGroup_SubGroup(),

  m_position(0),

  m_numColumns(0),

  m_leftOffset(0),

  m_leftGutter(0),

  m_rightGutter(0)

{

  long startPosition = input->tell();

  // Skip useless old values to read the old column number

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

  m_numColumns = readU16(input, encryption);

  // Skip to new values

  input->seek(20+(5*m_numColumns), librevenge::RVNG_SEEK_CUR);

  // Read the new values

  unsigned char tmpFlags = readU8(input, encryption);

  m_position = tmpFlags & 0x07;

  input->seek(1, librevenge::RVNG_SEEK_CUR);

  m_numColumns = readU16(input, encryption);

  input->seek(4, librevenge::RVNG_SEEK_CUR);

  m_leftGutter = readU16(input, encryption);

  m_rightGutter = readU16(input, encryption);

  input->seek(10, librevenge::RVNG_SEEK_CUR);

  m_leftOffset = readU16(input, encryption);

  int i;

  if ((m_numColumns > 32) || ((input->tell() - startPosition + m_numColumns*5) > (subGroupSize - 4)))

    throw FileException();

  for (i=0; i < m_numColumns; i++)

  {

    if (input->isEnd())

      throw FileException();

    m_columnWidth[i] = readU16(input, encryption);

  }

  for (i=0; i < m_numColumns; i++)

  {

    if (input->isEnd())

      throw FileException();

    m_attributeBits[i] = readU16(input, encryption);

  }

  for (i=0; i < m_numColumns; i++)

  {

    if (input->isEnd())

      throw FileException();

    m_columnAlignment[i] = readU8(input, encryption);

  }

}

void WP5DefinitionGroup_DefineTablesSubGroup::parse(WP5Listener *listener)

{

  // Since there are no nested tables in WP5, a new table definition automatically closes previous table

  listener->endTable();

  listener->defineTable(m_position, m_leftOffset);

  for (int i=0; i < m_numColumns && i < 32; i++)

    listener->addTableColumnDefinition(m_columnWidth[i], m_leftGutter, m_rightGutter, m_attributeBits[i], m_columnAlignment[i]);

  listener->startTable();

}

WP5DefinitionGroup::WP5DefinitionGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption) :

  WP5VariableLengthGroup(),

  m_subGroupData()

{

  _read(input, encryption);

}

WP5DefinitionGroup::~WP5DefinitionGroup()

{

}

void WP5DefinitionGroup::_readContents(librevenge::RVNGInputStream *input, WPXEncryption *encryption)

{

  switch (getSubGroup())

  {

  case WP5_TOP_DEFINITION_GROUP_DEFINE_TABLES:

    m_subGroupData.reset(new WP5DefinitionGroup_DefineTablesSubGroup(input, encryption, getSize()));

    break;

  default:

    break;

  }

}

void WP5DefinitionGroup::parse(WP5Listener *listener)

{

  WPD_DEBUG_MSG(("WordPerfect: handling a Definition group\n"));

  switch (getSubGroup())

  {

  case WP5_TOP_DEFINITION_GROUP_DEFINE_TABLES:

    m_subGroupData->parse(listener);

    break;

  default:

    break;

  }

}

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