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/* This file is part of the KDE project
Copyright (C) 2003, The Kivio Developers
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; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "diapathparser.h"
DiaPointFinder::DiaPointFinder(TQValueList<float> *xlist, TQValueList<float> *ylist) :
SVGPathParser(), m_xlist(xlist), m_ylist(ylist)
{
;
}
void DiaPointFinder::svgMoveTo( double x1, double y1, bool )
{
m_xlist->append(x1);
m_ylist->append(y1);
}
void DiaPointFinder::svgLineTo( double x1, double y1, bool )
{
m_xlist->append(x1);
m_ylist->append(y1);
}
void DiaPointFinder::svgCurveToCubic( double x1, double y1, double x2, double y2, double x3, double y3, bool )
{
m_xlist->append(x1);
m_ylist->append(y1);
m_xlist->append(x2);
m_ylist->append(y2);
m_xlist->append(x3);
m_ylist->append(y3);
}
void DiaPointFinder::svgClosePath()
{
}
DiaPathParser::DiaPathParser(TQDomDocument *doc, TQDomElement *tqshape, float xscale, float yscale, float lowestx, float lowesty) :
SVGPathParser(), m_doc(doc), m_tqshape(tqshape),
m_xscale(xscale), m_yscale(yscale),
m_lowestx(lowestx), m_lowesty(lowesty)
{
lastX = 0.0;
lastY = 0.0;
}
void DiaPathParser::svgMoveTo( double x1, double y1, bool )
{
lastX = x1;
lastY = y1;
}
void DiaPathParser::svgLineTo( double x1, double y1, bool )
{
// Line
float currentX = x1;
float currentY = y1;
// Create the line
TQDomElement kivioPointElement = m_doc->createElement("KivioPoint");
kivioPointElement.setAttribute("x", TQString::number(diaPointToKivio(lastX,true) * m_xscale));
kivioPointElement.setAttribute("y", TQString::number(diaPointToKivio(lastY, false) * m_yscale));
m_tqshape->appendChild(kivioPointElement);
kivioPointElement = m_doc->createElement("KivioPoint");
kivioPointElement.setAttribute("x", TQString::number(diaPointToKivio(currentX,true) * m_xscale));
kivioPointElement.setAttribute("y", TQString::number(diaPointToKivio(currentY, false) * m_yscale));
m_tqshape->appendChild(kivioPointElement);
lastX = currentX;
lastY = currentY;
}
void DiaPathParser::svgCurveToCubic( double x1, double y1, double x2, double y2, double x3, double y3, bool )
{
// Spline
float lastControlX = x1;
float lastControlY = y1;
float currentControlX = x2;
float currentControlY = y2;
float currentX = x3;
float currentY = y3;
// Create the bezier
TQDomElement kivioPointElement = m_doc->createElement("KivioPoint");
kivioPointElement.setAttribute("x",
TQString::number(diaPointToKivio(lastX,true) * m_xscale));
kivioPointElement.setAttribute("y",
TQString::number(diaPointToKivio(lastY, false) * m_yscale));
kivioPointElement.setAttribute("type", "bezier");
m_tqshape->appendChild(kivioPointElement);
kivioPointElement = m_doc->createElement("KivioPoint");
kivioPointElement.setAttribute("x",
TQString::number(diaPointToKivio(lastControlX,true) * m_xscale));
kivioPointElement.setAttribute("y",
TQString::number(diaPointToKivio(lastControlY, false) * m_yscale));
kivioPointElement.setAttribute("type", "bezier");
m_tqshape->appendChild(kivioPointElement);
kivioPointElement = m_doc->createElement("KivioPoint");
kivioPointElement.setAttribute("x",
TQString::number(diaPointToKivio(currentControlX,true) * m_xscale));
kivioPointElement.setAttribute("y",
TQString::number(diaPointToKivio(currentControlY, false) * m_yscale));
kivioPointElement.setAttribute("type", "bezier");
m_tqshape->appendChild(kivioPointElement);
kivioPointElement = m_doc->createElement("KivioPoint");
kivioPointElement.setAttribute("x",
TQString::number(diaPointToKivio(currentX,true) * m_xscale));
kivioPointElement.setAttribute("y",
TQString::number(diaPointToKivio(currentY, false) * m_yscale));
kivioPointElement.setAttribute("type", "bezier");
m_tqshape->appendChild(kivioPointElement);
lastX = currentX;
lastY = currentY;
}
void DiaPathParser::svgClosePath()
{
}
float DiaPathParser::diaPointToKivio(float point, bool xpoint)
{
if(xpoint)
return point - m_lowestx;
else
return point - m_lowesty;
}
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