protected override void MoveTo(HPoint p)
{
if (isPenDown)
{
if (Numbering && HPoint.LengthAbs(p, lastText)>20)
{
var tp = ToPoint(p);
g.DrawString(counter + "", SystemFonts.IconTitleFont, Brushes.Black, tp.X, tp.Y);
counter++;
lastText = p;
}
if (current == p)
{
g.DrawLine(currentGPen, ToPoint(p), ToPoint(p.Add(new HPoint(1, 1))));
}
else
{
g.DrawLine(currentGPen, ToPoint(current), ToPoint(p));
}
}
else
{
if (DebugPenUp)
{
g.DrawLine(debugPen, ToPoint(current), ToPoint(p));
}
}
base.MoveTo(p);
}
protected override void VisitPenRelative(PenRelative item)
{
ContainsRelative = true;
foreach (var rpt in item.Points)
{
var pt = current.Add(rpt);
MoveTo(pt);
}
}
private static void DrawRectangle(List<HpglItem> result, HPoint pt, int w, int h)
{
var p1 = pt.Add(new HPoint() { X = w, Y = h });
var p2 = pt.Add(new HPoint() { X = -w, Y = h });
var p3 = pt.Add(new HPoint() { X = -w, Y = -h });
var p4 = pt.Add(new HPoint() { X = w, Y = -h });
result.Add(new PenUp() { Points = { p1 } });
result.Add(new PenDown() { Points = { p2, p3, p4, p1 } });
result.Add(new PenUp() { });
}
private static void DrawCircle(List<HpglItem> result, HPoint pt, int w)
{
var q = (int)(w / 1.44);
var p1 = pt.Add(new HPoint() { X = w, Y = w });
var p2 = pt.Add(new HPoint() { X = -w, Y = w });
var p3 = pt.Add(new HPoint() { X = -w, Y = -w });
var p4 = pt.Add(new HPoint() { X = w, Y = -w });
/* .4.
* 5 3
* . .
* 6 2
* . .
* 7 1
* .0.
*/
result.Add(new PenUp() { Points = { pt.Add(0, w) } });
result.Add(new PenDown()
{
Points = {
//pt.Add(0,w),
pt.Add(q,q),
pt.Add(w,0),
pt.Add(q,-q),
pt.Add(0,-w),
pt.Add(-q,-q),
pt.Add(-w,0),
pt.Add(-q,q),
pt.Add(0,w),
}
});
result.Add(new PenUp() { });
}