/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* libwpd
 * Copyright (C) 2005, 2007 Fridrich Strba (fridrich.strba@bluewin.ch)
 * Copyright (C) 2007 Novell Inc. (http://www.novell.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 *
 * For further information visit http://libwpd.sourceforge.net
 */

/* "This product is not manufactured, approved, or supported by
 * Corel Corporation or Corel Corporation Limited."
 */
#include <string.h>

#include "WP5GraphicsInformationPacket.h"
#include "WP5Parser.h"
#include "libwpd_internal.h"

WP5GraphicsInformationPacket::WP5GraphicsInformationPacket(WPXInputStream *input, WPXEncryption *encryption, int /* id */, uint32_t dataOffset, uint32_t dataSize) :
	WP5GeneralPacketData(),
	m_images(),
	m_data()
{
	_read(input, encryption, dataOffset, dataSize);
}

WP5GraphicsInformationPacket::~WP5GraphicsInformationPacket()
{
	for (std::vector<uint8_t *>::iterator iter1 = m_data.begin(); iter1 != m_data.end(); iter1++)
	{
		if ((*iter1))
			delete [] (*iter1);
		(*iter1) = 0;
	}
	for (std::vector<WPXBinaryData *>::iterator iter2 = m_images.begin(); iter2 != m_images.end(); iter2++)
	{
		if ((*iter2))
			delete (*iter2);
		(*iter2) = 0;
	}
}

void WP5GraphicsInformationPacket::_readContents(WPXInputStream *input, WPXEncryption *encryption, uint32_t /* dataSize */)
{
	uint16_t tmpImagesCount = readU16(input, encryption);
	std::vector<uint32_t> tmpImagesSizes;
	for (uint16_t i = 0; i < tmpImagesCount; i++)
		tmpImagesSizes.push_back(readU32(input, encryption));

	for (uint16_t j = 0; j < tmpImagesCount; j++)
	{
		uint8_t *tmpData = new uint8_t[tmpImagesSizes[j]];

		for (uint32_t k = 0; k < tmpImagesSizes[j]; k++)
			tmpData[k] = readU8(input, encryption);
#if 0
		WPXString filename;
		filename.sprintf("binarydump%.4x.wpg", j);
		FILE *f = fopen(filename.cstr(), "wb");
		if (f)
		{
			if (tmpData[0]!=0xff || tmpData[1]!='W'  || tmpData[2]!='P'  || tmpData[3]!='C')
			{
				// Here we create a file header, since it looks like some embedded files do not contain it
				fprintf(f, "%c%c%c%c", 0xff, 0x57, 0x50, 0x43);
				fprintf(f, "%c%c%c%c", 0x10, 0x00, 0x00, 0x00);
				fprintf(f, "%c%c%c%c", 0x01, 0x16, 0x01, 0x00);
				fprintf(f, "%c%c%c%c", 0x00, 0x00, 0x00, 0x00);
			}

			for (uint32_t l = 0; l < tmpImagesSizes[j]; l++)
				fprintf(f, "%c", tmpData[l]);
			fclose(f);
		}
#endif
		m_images.push_back( new WPXBinaryData(tmpData, tmpImagesSizes[j]) );
		m_data.push_back(tmpData);
	}
}
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */