File indexing completed on 2024-12-08 06:36:05

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2006-2012 Torsten Rahn <tackat@kde.org>
 // SPDX-FileCopyrightText: 2007 Inge Wallin <ingwa@kde.org>
 //
 
 
 #include "svgxmlhandler.h"
 #include <QDebug>
 
 SVGXmlHandler::SVGXmlHandler( QDataStream * out, const QString & path, int header )
     : m_stream(out),
       m_header(header),
       m_path(path)
 {
 }
 
 bool SVGXmlHandler::startElement(const QString& /*nspace*/,
                                  const QString& /*localName*/,
                                  const QString& qName,
                                  const QXmlAttributes &atts)
 {
     if (qName == QLatin1String("path") && atts.value("id") == m_path) {
         QString  coordinates = atts.value( "d" );
 
         QStringList  stringlist;
         coordinates.chop(2);
 
         // This requires absolute paths and repeated L commands to
         // to be enforced in inkscape!
         stringlist << coordinates.mid(1).split(QLatin1Char('L'));
         bool     firstheader = true;
 
         int  count = 0;
         qDebug() << "Starting to write path" << atts.value( "id" );
         for ( const QString& str: stringlist ) {
             float  x;
             float  y;
             x = str.section(QLatin1Char(','), 0, 0).toFloat();
             y = str.section(QLatin1Char(','), 1, 1).toFloat();
                         
             short  header;
             short  lat;
             short  lng; 
 
             if ( firstheader ) {
                 header      = m_header;
                 firstheader = false;
             }
             else {
                 if ( stringlist.size() > 14 ) {
                     if ( count % 9 == 0 ) 
                         header = 5;
                     else if ( count % 5 == 0 )
                         header = 3;
                     else if ( count % 2 == 0 )
                         header = 2;
                     else
                         header = 1;
                 }
                 else if ( stringlist.size() > 6 ) {
                     if ( count % 2 == 0 )
                         header = 3;
                     else
                         header = 1;
                 }
                 else {
                     header = 2;
                 }
             }
             if ( count == stringlist.size() - 1 )
                 header = 5;
 
             lng =  (int)( x * 50 - 10800 );
             lat = -(int)( y * 50 - 5400 );
 
             *m_stream << header << lat << lng;
             count++;
         }       
     }
 
     return true;
 }