/* -*- 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 "WP1PictureGroup.h"

#include "libwpd_internal.h"

#ifndef DUMP_PICTURE

#define DUMP_PICTURE 0

#endif

#if DUMP_PICTURE

static unsigned pictureId = 0;

#include <sstream>

#endif

WP1PictureGroup::WP1PictureGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption, unsigned char group) :

  WP1VariableLengthGroup(group),

  m_binaryData(),

  m_width(0),

  m_height(0)

{

  _read(input, encryption);

}

WP1PictureGroup::~WP1PictureGroup()

{

}

void WP1PictureGroup::_readContents(librevenge::RVNGInputStream *input, WPXEncryption *encryption)

{

  m_binaryData.clear();

  unsigned char tmpWhatNot = readU8(input, encryption);

  if (tmpWhatNot)

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

  m_width = readU16(input, encryption, true);

  m_height = readU16(input, encryption, true);

  input->seek(6, librevenge::RVNG_SEEK_CUR);

  unsigned dataSize = readU16(input, encryption, true);

  WPD_DEBUG_MSG(("WP1PictureGroup: Offset = 0x%.4x, Width = %i, Height = %i, Data Size = 0x%.4x\n", (unsigned)input->tell(), m_width, m_height, dataSize));

  if (dataSize + 13 > getSize())

    return;

  for (int i = 0; i < 512; i++)

    m_binaryData.append((unsigned char)0);

  m_binaryData.append((unsigned char)((dataSize + 512)>>8));

  m_binaryData.append((unsigned char)(dataSize + 512));

  for (unsigned long j = 2; j < dataSize && !input->isEnd(); j++)

    m_binaryData.append(readU8(input, encryption));

#if DUMP_PICTURE

  std::ostringstream filename;

  filename << "binarydump" << pictureId++ << ".pct";

  FILE *f = fopen(filename.str().c_str(), "wb");

  if (f)

  {

    librevenge::RVNGInputStream *tmpStream = m_binaryData.getDataStream();

    while (!tmpStream->isEnd())

      fprintf(f, "%c", readU8(tmpStream, 0));

    fclose(f);

  }

#endif

}

void WP1PictureGroup::parse(WP1Listener *listener)

{

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

  listener->insertPicture(m_width, m_height, m_binaryData);

}

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