File indexing completed on 2024-05-05 16:10:25

 /*
  * Copyright (C) 2008-2009 Fredrik Höglund <fredrik@kde.org>
  *
  * 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.
  */
 
 #ifndef BORDERARCSTROKER_H
 #define BORDERARCSTROKER_H
 
 #include <QPainterPath>
 #include <QRect>
 
 namespace khtml
 {
 
 class BorderArcStroker
 {
 public:
     BorderArcStroker();
     ~BorderArcStroker();
 
     void setArc(const QRectF &r, qreal startAngle, qreal _sweepLength)
     {
         rect = r;
         angle = startAngle;
         sweepLength = _sweepLength;
     }
     void setPenWidth(qreal leftRight, qreal topBottom);
     void setDashPattern(qreal dashLength, qreal spaceLength);
     void setDashOffset(qreal offset)
     {
         patternOffset = offset;
     }
 
     QPainterPath createStroke(qreal *nextOffset = nullptr) const;
 
 private:
     QRectF rect;
     qreal angle;
     qreal hlw;
     qreal vlw;
     qreal sweepLength;
     qreal patternOffset;
     qreal pattern[2];
 };
 
 inline void BorderArcStroker::setPenWidth(qreal leftRight, qreal topBottom)
 {
     hlw = qMax(qreal(0.1), leftRight);
     vlw = qMax(qreal(0.1), topBottom);
 }
 
 inline void BorderArcStroker::setDashPattern(qreal dashLength, qreal spaceLength)
 {
     pattern[0] = qMax(qreal(0.1), dashLength);
     pattern[1] = qMax(qreal(0.1), spaceLength);
 }
 
 } // namespace khtml
 
 #endif