/* -*- 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 <math.h>
#include "WP3DefinitionGroup.h"
#include "WP3FileStructure.h"
#include "WPXFileStructure.h"
#include "libwpd_internal.h"
#include "libwpd_math.h"
#include "WP3Listener.h"
WP3DefinitionGroup::WP3DefinitionGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption) :
WP3VariableLengthGroup(),
m_colType(0),
m_numColumns(0),
m_isFixedWidth(),
m_columnWidth()
{
_read(input, encryption);
}
WP3DefinitionGroup::~WP3DefinitionGroup()
{
// fixme delete the font name
}
void WP3DefinitionGroup::_readContents(librevenge::RVNGInputStream *input, WPXEncryption *encryption)
{
// this group can contain different kinds of data, thus we need to read
// the contents accordingly
switch (getSubGroup())
{
case WP3_DEFINITION_GROUP_SET_COLUMNS:
{
unsigned char tmpColType = readU8(input, encryption);
if (tmpColType)
{
unsigned char tmpNumColumns = readU8(input, encryption);
if (tmpNumColumns)
input->seek(((2*tmpNumColumns) - 1), librevenge::RVNG_SEEK_CUR);
}
m_colType = readU8(input, encryption);
if (!m_colType)
{
m_numColumns = 1;
m_isFixedWidth.clear();
m_columnWidth.clear();
}
else
{
m_numColumns = readU8(input, encryption);
if (m_numColumns > 1)
{
for (int i=0; i<((2*m_numColumns)-1); i++)
{
if (i%2)
{
unsigned tmpSpaceBetweenColumns = readU32(input, encryption, true);
m_isFixedWidth.push_back(true);
m_columnWidth.push_back((double)((double)fixedPointToWPUs(tmpSpaceBetweenColumns)/(double)WPX_NUM_WPUS_PER_INCH));
}
else
{
unsigned short tmpSizeOfColumn = readU16(input, encryption, true);
m_isFixedWidth.push_back(false);
m_columnWidth.push_back((double)((double)tmpSizeOfColumn/(double)0x10000));
}
}
}
}
}
break;
default: /* something else we don't support, since it isn't in the docs */
break;
}
}
void WP3DefinitionGroup::parse(WP3Listener *listener)
{
WPD_DEBUG_MSG(("WordPerfect: handling a Definition group\n"));
switch (getSubGroup())
{
case WP3_DEFINITION_GROUP_SET_COLUMNS:
// number of columns = {0,1} means columns off
if ((m_numColumns <= 1))
{
listener->columnChange(NEWSPAPER, 1, m_columnWidth, m_isFixedWidth); // the value "1" is bugus, the false bool gives you all the information you need here
}
else
{
switch (m_colType)
{
case WP3_COLUMN_TYPE_NEWSPAPER:
listener->columnChange(NEWSPAPER, m_numColumns, m_columnWidth, m_isFixedWidth);
break;
case WP3_COLUMN_TYPE_PARALLEL:
listener->columnChange(PARALLEL, m_numColumns, m_columnWidth, m_isFixedWidth);
break;
case WP3_COLUMN_TYPE_EXTENDED:
listener->columnChange(PARALLEL_PROTECT, m_numColumns, m_columnWidth, m_isFixedWidth);
break;
default: // something else we don't support, since it isn't in the docs
break;
}
}
break;
default: // something else we don't support, since it isn't in the docs
break;
}
}
/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */