public void DrawPie(PenX pen, float x, float y, float width, float height, float startAngle, float sweepAngle)
{
lock (this)
{
double a1 = startAngle * Math.PI / 180;
double a2 = (startAngle + sweepAngle) * Math.PI / 180;
graphics.Pen = PenX.ToPenFP(pen);
bool positive = sweepAngle >= 0;
float endAngle = startAngle + sweepAngle;
startAngle = (float)TransformAngle(startAngle, width, height);
sweepAngle = (float)TransformAngle(endAngle, width, height) - startAngle;
if (positive && sweepAngle < 0)
{
sweepAngle += 360;
}
else if (!positive && sweepAngle >= 0)
{
sweepAngle -= 360;
}
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawPie(
SingleFP.FromFloat(x),
SingleFP.FromFloat(y),
SingleFP.FromFloat(x + width),
SingleFP.FromFloat(y + height),
MathFP.ToRadians(SingleFP.FromFloat(startAngle)),
MathFP.ToRadians(SingleFP.FromFloat(sweepAngle)));
}
}
public void DrawBeziers(PenX pen, Point[] points)
{
lock (this)
{
int length = points.Length;
if (length < 4)
{
return;
}
graphics.Pen = PenX.ToPenFP(pen);
GraphicsPathFP path = new GraphicsPathFP();
path.AddMoveTo(new PointFP(SingleFP.FromInt(points[0].X), SingleFP.FromInt(points[0].Y)));
for (int i = 1; i <= length - 3; i += 3)
{
Point p1 = points[i];
Point p2 = points[i + 1];
Point p3 = points[i + 2];
path.AddCurveTo(
new PointFP(SingleFP.FromInt(p1.X), SingleFP.FromInt(p1.Y)),
new PointFP(SingleFP.FromInt(p2.X), SingleFP.FromInt(p2.Y)),
new PointFP(SingleFP.FromInt(p3.X), SingleFP.FromInt(p3.Y)));
}
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawPath(path);
}
}
public void DrawPolygon(PenX pen, Point[] points)
{
lock (this)
{
graphics.Pen = PenX.ToPenFP(pen);
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawPolygon(Utils.ToPointFPArray(points));
}
}
public void DrawCurve(PenX pen, Point[] points, int offset, int numberOfSegments, float tension)
{
lock (this)
{
graphics.Pen = PenX.ToPenFP(pen);
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawCurves(Utils.ToPointFPArray(points), offset, numberOfSegments, SingleFP.FromFloat(tension));
}
}
public void DrawClosedCurve(PenX pen, Point[] points)
{
lock (this)
{
graphics.Pen = PenX.ToPenFP(pen);
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawClosedCurves(Utils.ToPointFPArray(points), 0, points.Length - 1, SingleFP.One * 7 / 10);
}
}
public void DrawRectangle(PenX pen, float x, float y, float width, float height)
{
lock (this)
{
graphics.Pen = PenX.ToPenFP(pen);
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawRect(
SingleFP.FromFloat(x),
SingleFP.FromFloat(y),
SingleFP.FromFloat(x + width),
SingleFP.FromFloat(y + height));
}
}
public void DrawLine(PenX pen, float x1, float y1, float x2, float y2)
{
lock (this)
{
graphics.Pen = PenX.ToPenFP(pen);
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawLine(
SingleFP.FromFloat(x1),
SingleFP.FromFloat(y1),
SingleFP.FromFloat(x2),
SingleFP.FromFloat(y2));
}
}
public void DrawBezier(PenX pen, float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4)
{
lock (this)
{
graphics.Pen = PenX.ToPenFP(pen);
GraphicsPathFP path = new GraphicsPathFP();
path.AddMoveTo(new PointFP(SingleFP.FromFloat(x1), SingleFP.FromFloat(y1)));
path.AddCurveTo(
new PointFP(SingleFP.FromFloat(x2), SingleFP.FromFloat(y2)),
new PointFP(SingleFP.FromFloat(x3), SingleFP.FromFloat(y3)),
new PointFP(SingleFP.FromFloat(x4), SingleFP.FromFloat(y4)));
graphics.Matrix = matrix == null ? null : matrix.matrix;
graphics.DrawPath(path);
}
}