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Viewing changes to src/lib/WP3DefinitionGroup.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Rene Engelhard
  • Date: 2005-12-09 16:20:02 UTC
  • mfrom: (1.1.3 upstream)
  • Revision ID: james.westby@ubuntu.com-20051209162002-6yx3aa0jrh06oocj
Tags: 0.8.4-2
* re-autogen to fix hppa build
* update automake builddep and add autoconf

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src/lib/WP3DefinitionGroup.cpp
 
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/* libwpd
 
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 * Copyright (C) 2005 Fridrich Strba (fridrich.strba@bluewin.ch)
 
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 *
 
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 * This library is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU Lesser General Public
 
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 * License as published by the Free Software Foundation; either
 
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 * version 2 of the License, or (at your option) any later version.
 
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 *
 
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 * This library is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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 * Library General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Library General Public
 
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 * License along with this library; if not, write to the Free Software
 
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 
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 *
 
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 * For further information visit http://libwpd.sourceforge.net
 
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 */
 
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/* "This product is not manufactured, approved, or supported by
 
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 * Corel Corporation or Corel Corporation Limited."
 
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 */
 
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#include <math.h>
 
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#include "WP3DefinitionGroup.h"
 
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#include "WP3FileStructure.h"
 
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#include "WPXFileStructure.h"
 
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#include "libwpd_internal.h"
 
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#include "libwpd_math.h"
 
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WP3DefinitionGroup::WP3DefinitionGroup(WPXInputStream *input) :
 
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        WP3VariableLengthGroup()
 
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{
 
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        _read(input);
 
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}
 
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WP3DefinitionGroup::~WP3DefinitionGroup()
 
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{
 
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        // fixme delete the font name
 
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}
 
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void WP3DefinitionGroup::_readContents(WPXInputStream *input)
 
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{
 
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        // this group can contain different kinds of data, thus we need to read
 
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        // the contents accordingly
 
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        switch (getSubGroup())
 
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        {
 
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        case WP3_DEFINITION_GROUP_SET_COLUMNS:
 
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                {
 
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                        uint8_t tmpColType = readU8(input);
 
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                        if (tmpColType)
 
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                        {
 
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                                uint8_t tmpNumColumns = readU8(input);
 
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                                if (tmpNumColumns)
 
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                                        input->seek(((2*tmpNumColumns) - 1), WPX_SEEK_CUR);
 
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                        }
 
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                        m_colType = readU8(input);
 
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                        if (!m_colType)
 
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                        {
 
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                                m_numColumns = 1;
 
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                                m_isFixedWidth.clear();
 
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                                m_columnWidth.clear();
 
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                        }
 
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                        else
 
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                        {
 
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                                m_numColumns = readU8(input);
 
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                                if (m_numColumns > 1)
 
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                                {
 
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                                        for (int i=0; i<((2*m_numColumns)-1); i++)
 
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                                        {
 
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                                                if (i%2)
 
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                                                {
 
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                                                        uint32_t tmpSpaceBetweenColumns = readU32(input, true);
 
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                                                        m_isFixedWidth.push_back(true);
 
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                                                        m_columnWidth.push_back((float)((double)fixedPointToWPUs(tmpSpaceBetweenColumns)/(double)WPX_NUM_WPUS_PER_INCH));
 
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                                                }
 
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                                                else
 
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                                                {
 
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                                                        uint16_t tmpSizeOfColumn = readU16(input, true);
 
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                                                        m_isFixedWidth.push_back(false);
 
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                                                        m_columnWidth.push_back((float)((double)tmpSizeOfColumn/(double)0x10000));
 
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                                                }
 
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                                        }
 
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                                }
 
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                        }
 
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                }
 
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                break;
 
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        default: /* something else we don't support, since it isn't in the docs */
 
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                break;
 
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        }
 
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}
 
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void WP3DefinitionGroup::parse(WP3Listener *listener)
 
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{
 
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        WPD_DEBUG_MSG(("WordPerfect: handling a Definition group\n"));
 
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        switch (getSubGroup())
 
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        {
 
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        case WP3_DEFINITION_GROUP_SET_COLUMNS:
 
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                // number of columns = {0,1} means columns off
 
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                if ((m_numColumns <= 1))
 
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                {
 
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                        listener->columnChange(NEWSPAPER, 1, m_columnWidth, m_isFixedWidth); // the value "1" is bugus, the false bool gives you all the information you need here
 
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                } 
 
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                else
 
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                {
 
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                        switch (m_colType)
 
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                        {
 
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                                case WP3_COLUMN_TYPE_NEWSPAPER:
 
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                                        listener->columnChange(NEWSPAPER, m_numColumns, m_columnWidth, m_isFixedWidth);
 
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                                        break;
 
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                                case WP3_COLUMN_TYPE_PARALLEL:
 
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                                        listener->columnChange(PARALLEL, m_numColumns, m_columnWidth, m_isFixedWidth);
 
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                                        break;
 
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                                case WP3_COLUMN_TYPE_EXTENDED:
 
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                                        listener->columnChange(PARALLEL_PROTECT, m_numColumns, m_columnWidth, m_isFixedWidth);
 
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                                        break;
 
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                                default: // something else we don't support, since it isn't in the docs
 
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                                        break;
 
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                        }
 
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                }
 
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                break;
 
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        default: // something else we don't support, since it isn't in the docs
 
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                break;
 
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        }
 
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}