/* -*- 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) 2002 William Lachance (wrlach@gmail.com)

 * Copyright (C) 2002 Marc Maurer (uwog@uwog.net)

 * Copyright (C) 2007 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 "WP6PrefixDataPacket.h"

#include "WP6PrefixIndice.h"

#include "WP6CommentAnnotationPacket.h"

#include "WP6GeneralTextPacket.h"

#include "WP6FontDescriptorPacket.h"

#include "WP6FillStylePacket.h"

#include "WP6DefaultInitialFontPacket.h"

#include "WP6ExtendedDocumentSummaryPacket.h"

#include "WP6OutlineStylePacket.h"

#include "WP6FileStructure.h"

#include "WP6GraphicsBoxStylePacket.h"

#include "WP6TableStylePacket.h"

#include "WP6GraphicsFilenamePacket.h"

#include "WP6GraphicsCachedFileDataPacket.h"

#include "WP6HyperlinkPacket.h"

#include "libwpd_internal.h"

WP6PrefixDataPacket::WP6PrefixDataPacket(librevenge::RVNGInputStream * /* input */, WPXEncryption * /* encryption */) :

  m_dataSize(0)

{

}

std::shared_ptr<WP6PrefixDataPacket> WP6PrefixDataPacket::constructPrefixDataPacket(librevenge::RVNGInputStream *input, WPXEncryption *encryption, const WP6PrefixIndice &prefixIndice)

{

  try

  {

    switch (prefixIndice.getType())

    {

    case WP6_INDEX_HEADER_INITIAL_FONT:

      return std::make_shared<WP6DefaultInitialFontPacket>(input, encryption, prefixIndice.getID(),

                                                           prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_HYPERLINK:

      return std::make_shared<WP6HyperlinkPacket>(input, encryption, prefixIndice.getID(),

                                                  prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_GENERAL_WORDPERFECT_TEXT:

      return std::make_shared<WP6GeneralTextPacket>(input, encryption, prefixIndice.getID(),

                                                    prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_DESIRED_FONT_DESCRIPTOR_POOL:

      return std::make_shared<WP6FontDescriptorPacket>(input, encryption, prefixIndice.getID(),

                                                       prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_FILL_STYLE:

      return std::make_shared<WP6FillStylePacket>(input, encryption, prefixIndice.getID(),

                                                  prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_EXTENDED_DOCUMENT_SUMMARY:

      return std::make_shared<WP6ExtendedDocumentSummaryPacket>(input, encryption, prefixIndice.getID(),

                                                                prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_OUTLINE_STYLE:

      return std::make_shared<WP6OutlineStylePacket>(input, encryption, prefixIndice.getID(),

                                                     prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_GRAPHICS_FILENAME:

      return std::make_shared<WP6GraphicsFilenamePacket>(input, encryption, prefixIndice.getID(), prefixIndice.getFlags(),

                                                         prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_GRAPHICS_CACHED_FILE_DATA:

      return std::make_shared<WP6GraphicsCachedFileDataPacket>(input, encryption, prefixIndice.getID(),

                                                               prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_GRAPHICS_BOX_STYLE:

      return std::make_shared<WP6GraphicsBoxStylePacket>(input, encryption, prefixIndice.getID(),

                                                         prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_TABLE_STYLE:

      return std::make_shared<WP6TableStylePacket>(input, encryption, prefixIndice.getID(),

                                                   prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    case WP6_INDEX_HEADER_COMMENT_ANNOTATION:

      return std::make_shared<WP6CommentAnnotationPacket>(input, encryption, prefixIndice.getID(),

                                                          prefixIndice.getDataOffset(), prefixIndice.getDataSize());

    default:

      break;

    }

  }

  catch (FileException)

  {

  }

  return nullptr;

}

void WP6PrefixDataPacket::_read(librevenge::RVNGInputStream *input, WPXEncryption *encryption, unsigned dataOffset, unsigned dataSize)

{

  m_dataSize = dataSize;

  if (!m_dataSize)

    return;

  input->seek(dataOffset, librevenge::RVNG_SEEK_SET);

  _readContents(input, encryption);

  // assert that we haven't surpassed the size of the packet?

}

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