private void makeSine(int xorig, int yorig, float startX, float startY, int xseg, int yseg, long ampl, long freq, bool nl = false)
{
float y = startY, y2 = startY, x2 = lastx;
for (float x = xorig; x < pb.Width / xseg + xorig; x += 50F)
{
if (nl)
{
y = yorig;
y2 = y;
x2 = xorig;
nl = false;
}
else
{
y = (float)Math.Sin(x * freq / 1000) * ampl + yorig;
}
svg_graphics.DrawLine(pen, x, y, x2, y2);
graphics.DrawLine(pen, x, y, x2, y2);
x2 = x;
y2 = y;
lastx = x2;
lasty = y2;
}
}
public override void DrawLine(IPen pen, float x1, float y1, float x2, float y2)
{
Pen sdPen = ((PenHandler)pen).Handle;
fCanvas.DrawLine(sdPen, x1, y1, x2, y2);
if (fSVGGfx != null)
{
fSVGGfx.SetColor(pen.Color);
fSVGGfx.DrawLine(x1, y1, x2, y2, pen.Width);
}
}
public void Test_SvgGraphics()
{
using (MemoryStream stm = new MemoryStream()) {
var svg = new SvgGraphics(stm, ExtRectF.CreateBounds(0, 0, 100, 100));
svg.BeginDrawing();
svg.Clear(UIHelper.ConvertColor(Color.Yellow));
svg.BeginEntity(null);
svg.DrawLine(10, 10, 50, 10, 1);
svg.DrawArc(60, 60, 20, 15, 25, 1);
svg.DrawEllipse(10, 10, 30, 30, null, null);
svg.DrawRect(50, 50, 20, 20, 2);
svg.DrawRoundedRect(80, 80, 10, 10, 3, 1);
svg.EndEntity();
svg.FillArc(60, 60, 20, 15, 25);
svg.DrawEllipse(10, 10, 30, 30, null, null);
svg.FillRect(50, 50, 20, 20);
svg.SetColor(UIHelper.ConvertColor(Color.Red));
svg.FillRoundedRect(80, 80, 10, 10, 3);
svg.DrawCircleSegment(0, 0, 10, 20, 0, 17, null, null);
svg.DrawImage(null, 0, 0, 100, 100);
svg.DrawPolygon(new ExtPointF[] {}, null, null);
svg.DrawString("x", 10, 10);
svg.ResetState();
svg.SaveState();
svg.RestoreState();
svg.Rotate(75);
svg.Translate(10, 10);
svg.Scale(0.5f, 0.5f);
svg.SetClippingRect(0.0f, 0.0f, 10f, 10f);
svg.SetFont(null);
Assert.Throws(typeof(ArgumentNullException), () => { svg.SetColor(null); });
svg.BeginLines(false);
svg.EndLines();
svg.EndDrawing();
}
}