/* -*- 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 "WP3WindowGroup.h"

#include "WP3FileStructure.h"

#include "WPXFileStructure.h"

#include "libwpd_internal.h"

#include "WP3Listener.h"

#include "WP3ResourceFork.h"

WP3WindowGroup::WP3WindowGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption) :

	WP3VariableLengthGroup(),

	m_figureFlags(0),

	m_leftColumn(0),

	m_rightColumn(0),

	m_boxType(0xFF),

	m_width(0.0),

	m_height(0.0),

	m_horizontalOffset(0.0),

	m_verticalOffset(0.0),

	m_resourceID(0),

	m_subDocument(),

	m_caption()

{

	_read(input, encryption);

}

WP3WindowGroup::~WP3WindowGroup()

{

}

void WP3WindowGroup::_readContents(librevenge::RVNGInputStream *input, WPXEncryption *encryption)

{

	switch (getSubGroup())

	{

	case WP3_WINDOW_GROUP_FIGURE_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_TABLE_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_TEXT_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_USER_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_EQUATION_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_HTML_IMAGE_BOX_FUNCTION:

	{

		input->seek(14, librevenge::RVNG_SEEK_CUR);

		m_figureFlags = readU16(input, encryption, true); // picture flags

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

		m_leftColumn = readU8(input, encryption); // left align column

		m_rightColumn = readU8(input, encryption); // right align column

		input->seek(28, librevenge::RVNG_SEEK_CUR);

		m_boxType = readU8(input, encryption);

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

		m_resourceID = readU16(input, encryption, true);

		m_verticalOffset = fixedPointToDouble(readU32(input, encryption, true));

		m_horizontalOffset = fixedPointToDouble(readU32(input, encryption, true));

		m_width = fixedPointToDouble(readU32(input, encryption, true));

		m_height = fixedPointToDouble(readU32(input, encryption, true));

		input->seek(9, librevenge::RVNG_SEEK_CUR);

		unsigned char tmpNumSubRect = readU8(input, encryption);

		input->seek(tmpNumSubRect * 8, librevenge::RVNG_SEEK_CUR);

		unsigned short tmpBoxCaptionSize = readU16(input, encryption, true);

		if (tmpBoxCaptionSize)

			m_caption.reset(new WP3SubDocument(input, encryption, tmpBoxCaptionSize));

		unsigned short tmpTextBoxLength = readU16(input, encryption, true);

		if (tmpTextBoxLength)

			m_subDocument.reset(new WP3SubDocument(input, encryption, tmpTextBoxLength));

	}

	break;

	case WP3_WINDOW_GROUP_HORIZONTAL_LINE:

		break;

	default: /* something else we don't support, since it isn't in the docs */

		break;

	}

}

void WP3WindowGroup::parse(WP3Listener *listener)

{

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

	switch (getSubGroup())

	{

	case WP3_WINDOW_GROUP_FIGURE_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_TABLE_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_TEXT_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_USER_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_EQUATION_BOX_FUNCTION:

	case WP3_WINDOW_GROUP_HTML_IMAGE_BOX_FUNCTION:

		if (m_boxType == 0x02)

		{

			librevenge::RVNGBinaryData tmpWBOXData;

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

				tmpWBOXData.append((unsigned char)0);

			if (listener->getResourceFork() && listener->getResourceFork()->getResource(0x57424f58, m_resourceID)) // WBOX resource

			{

				tmpWBOXData.append(listener->getResourceFork()->getResource(0x57424f58, m_resourceID)->getResourceData());

				listener->insertPicture(m_height, m_width, m_verticalOffset, m_horizontalOffset, m_leftColumn, m_rightColumn, m_figureFlags, tmpWBOXData);

			}

		}

		else if (m_boxType == 0x01 || m_boxType == 0x03)

		{

			librevenge::RVNGBinaryData tmpPICTData;

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

				tmpPICTData.append((unsigned char)0);

			if (listener->getResourceFork() && listener->getResourceFork()->getResource(0x50494354, m_resourceID)) // replacement picture in PICT format

			{

				tmpPICTData.append(listener->getResourceFork()->getResource(0x50494354, m_resourceID)->getResourceData());

				listener->insertPicture(m_height, m_width, m_verticalOffset, m_horizontalOffset, m_leftColumn, m_rightColumn, m_figureFlags, tmpPICTData);

			}

		}

		else if (m_boxType == 0x00)

		{

			if (m_subDocument || m_caption)

				listener->insertTextBox(m_height, m_width, m_verticalOffset, m_horizontalOffset, m_leftColumn, m_rightColumn, m_figureFlags, m_subDocument.get(), m_caption.get());

		}

		else if (m_boxType == 0x04 || m_boxType == 0x05)

		{

			if (m_subDocument || m_caption)

				listener->insertWP51Table(m_height, m_width, m_verticalOffset, m_horizontalOffset, m_leftColumn, m_rightColumn, m_figureFlags, m_subDocument.get(), m_caption.get());

		}

		break;

	case WP3_WINDOW_GROUP_HORIZONTAL_LINE:

		break;

	default:

		break;

	}

}

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