/* -*- 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)
*
* 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 "WP6ColumnGroup.h"
#include "WP6Listener.h"
#include "libwpd_internal.h"
#include "WP6FileStructure.h"
#include "WPXFileStructure.h"
WP6ColumnGroup::WP6ColumnGroup(librevenge::RVNGInputStream *input, WPXEncryption *encryption) :
WP6VariableLengthGroup(),
m_margin(0),
m_colType(0),
m_numColumns(0),
m_rowSpacing(0.0),
m_isFixedWidth(),
m_columnWidth()
{
_read(input, encryption);
}
void WP6ColumnGroup::_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 0: // Left Margin Set
case 1: // Right Margin Set
{
m_margin = readU16(input, encryption);
WPD_DEBUG_MSG(("WordPerfect: Read column group margin size (margin: %i)\n", m_margin));
}
break;
case 2:
{
m_colType = readU8(input, encryption);
unsigned tmpRowSpacing = readU32(input, encryption);
signed short tmpRowSpacingIntegerPart = (signed short)((tmpRowSpacing & 0xffff0000) >> 16);
double tmpRowSpacingFractionalPart = (double)((double)(tmpRowSpacing & 0xffff)/(double)0x10000);
m_rowSpacing = (double)tmpRowSpacingIntegerPart + tmpRowSpacingFractionalPart;
m_numColumns = readU8(input, encryption);
if (m_numColumns > 1)
{
unsigned short tmpWidth;
unsigned char tmpDefinition;
for (int i=0; i<((2*m_numColumns)-1); i++)
{
tmpDefinition = readU8(input, encryption);
tmpWidth = readU16(input, encryption);
if ((tmpDefinition & 0x01) == 0x01)
{
m_isFixedWidth.push_back(true);
m_columnWidth.push_back((double)((double)tmpWidth/(double)WPX_NUM_WPUS_PER_INCH));
}
else
{
m_isFixedWidth.push_back(false);
m_columnWidth.push_back((double)((double)tmpWidth/(double)0x10000));
}
}
}
WPD_DEBUG_MSG(("WordPerfect: Column type: %d\n", m_colType & 0x03));
WPD_DEBUG_MSG(("WordPerfect: Numer of columns: %d\n", m_numColumns));
}
break;
case 3: /* TODO: Column Border */
{
}
break;
default: /* something else we don't support, since it isn't in the docs */
break;
}
}
void WP6ColumnGroup::parse(WP6Listener *listener)
{
WPD_DEBUG_MSG(("WordPerfect: handling a Column group\n"));
if (getFlags() & 0x40) // Ignore function flag
return;
switch (getSubGroup())
{
case 0: // Left Margin Set
{
listener->marginChange(WPX_LEFT, m_margin);
}
break;
case 1: // Right Margin Set
{
listener->marginChange(WPX_RIGHT, m_margin);
}
break;
case 2: // Define Text Columns
{
// number of columns = {0,1} means columns off
if ((m_numColumns == 0) || (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 & 0x03)
{
case WP6_COLUMN_TYPE_NEWSPAPER:
listener->columnChange(NEWSPAPER, m_numColumns, m_columnWidth, m_isFixedWidth);
break;
case WP6_COLUMN_TYPE_NEWSPAPER_VERTICAL_BALANCE:
listener->columnChange(NEWSPAPER_VERTICAL_BALANCE, m_numColumns, m_columnWidth, m_isFixedWidth);
break;
case WP6_COLUMN_TYPE_PARALLEL:
listener->columnChange(PARALLEL, m_numColumns, m_columnWidth, m_isFixedWidth);
break;
case WP6_COLUMN_TYPE_PARALLEL_PROTECT:
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;
case 3: // TODO: Column Border
{
}
break;
default: // something else we don't support, since it isn't in the docs
break;
}
}
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