77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
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#include "uipriv_qt5.hpp"
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#include "draw.hpp"
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#include <QtMath>
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uiDrawPath *uiDrawNewPath(uiDrawFillMode mode)
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{
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return new uiDrawPath(mode);
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}
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void uiDrawFreePath(uiDrawPath *p)
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{
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delete p;
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}
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void uiDrawPathNewFigure(uiDrawPath *p, double x, double y)
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{
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p->moveTo(x,y);
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}
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void uiDrawPathNewFigureWithArc(uiDrawPath *p, double xCenter, double yCenter, double radius, double startAngle, double sweep, int negative)
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{
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qreal xStart = xCenter + radius*qCos(startAngle);
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qreal yStart = yCenter + radius*qSin(startAngle);
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p->moveTo(xStart, yStart);
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if (negative) {
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sweep = -(2*M_PI-sweep);
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}
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p->arcTo(xCenter-radius, yCenter-radius, radius*2, radius*2, -qRadiansToDegrees(startAngle), -qRadiansToDegrees(sweep));
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}
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void uiDrawPathLineTo(uiDrawPath *p, double x, double y)
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{
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p->lineTo(x,y);
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}
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void uiDrawPathArcTo(uiDrawPath *p, double xCenter, double yCenter, double radius, double startAngle, double sweep, int negative)
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{
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if (negative) {
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sweep = -(2*M_PI-sweep);
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}
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p->arcTo(xCenter-radius, yCenter-radius, radius*2, radius*2, -qRadiansToDegrees(startAngle), -qRadiansToDegrees(sweep));
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}
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void uiDrawPathBezierTo(uiDrawPath *p, double c1x, double c1y, double c2x, double c2y, double endX, double endY)
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{
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p->cubicTo(c1x, c1y, c2x, c2y, endX, endY);
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}
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void uiDrawPathCloseFigure(uiDrawPath *p)
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{
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p->closeSubpath();
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}
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void uiDrawPathAddRectangle(uiDrawPath *p, double x, double y, double width, double height)
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{
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p->addRect(x,y,width,height);
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}
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void uiDrawPathEnd(uiDrawPath *p)
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{
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Q_UNUSED(p);
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}
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uiDrawFillMode pathFillMode(uiDrawPath *path)
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{
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switch (path->fillRule())
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{
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case Qt::WindingFill: return uiDrawFillModeWinding;
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case Qt::OddEvenFill: return uiDrawFillModeAlternate;
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}
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Q_UNREACHABLE();
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return 0;
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}
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