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