/// <summary>
/// 绘制内容到笔画
/// </summary>
/// <param name="Cmd"></param>
/// <param name="isDown"></param>
public void Handle(IPainterCmd Cmd, bool isDown = true)
{
if (!Cmd.CouldHandle)
{
return;
}
switch (Cmd.Type)
{
case PaintType.Rectangle:
var tpdr = Cmd as PCmdData_2p;
glyph.Clear(Color.Transparent);
PrintCmd = g =>
g.DrawRectangle(tpdr.Pen, getRectangle(tpdr.Start, tpdr.End));
break;
case PaintType.Ellipse:
var tpdc = Cmd as PCmdData_2p;
glyph.Clear(Color.Transparent);
PrintCmd = g => g.DrawEllipse(tpdc.Pen, getRectangleF(tpdc.Start, tpdc.End));
break;
case PaintType.Arrow:
var tpda = Cmd as PCmdData_2p;
glyph.Clear(Color.Transparent);
PrintCmd = g => g.DrawLine(tpda.Pen, tpda.Start, tpda.End);
break;
case PaintType.StraightLine:
var tpds = Cmd as PCmdData_2p;
glyph.Clear(Color.Transparent);
PrintCmd = g => g.DrawLine(tpds.Pen, tpds.Start, tpds.End);
break;
case PaintType.Dashed:
tpds = Cmd as PCmdData_2p;
glyph.Clear(Color.Transparent);
PrintCmd = g => g.DrawLine(tpds.Pen, tpds.Start, tpds.End);
break;
case PaintType.Lines:
var tpdls = Cmd as PCmdData_Lines;
glyph.Clear(Color.Transparent);
PrintCmd = g => g.DrawCurve(tpdls.Pen, tpdls.Points);
break;
default:
throw new Exception("error.." + Cmd.Type);
}
PrintCmd(glyph);
glyph.Flush();
}
/// <summary>
///
/// </summary>
/// <param name="graphics"></param>
/// <param name="cmd"></param>
public static void Draw(this Graphics graphics, IPainterCmd cmd)
{
switch (cmd.Type)
{
case PaintType.Rectangle:
//var rectData = cmd as
break;
case PaintType.Ellipse:
break;
case PaintType.Arrow:
break;
case PaintType.StraightLine:
break;
case PaintType.Dashed:
var dashedData = cmd as PCmdData_Dashed;
//var length = dashedData.Length;
//int caps = (int)(length / 20) + 1;
//var delta = getDelta(dashedData.Start, dashedData.End, length);
//var deltaSizex15 = new SizeF(delta.X * 15, delta.Y * 15);
//var deltaSizex20 = new SizeF(delta.X * 20, delta.Y * 20);
//for (int i = 0; i < caps; i++)
// graphics.DrawLine(dashedData.Pen, dashedData.Start, dashedData.Start + deltaSizex15, deltaSizex20.Multiple(i));
var pen = dashedData.Pen;
pen.DashOffset = 15;
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
graphics.DrawLine(pen, dashedData.Start, dashedData.End);
break;
case PaintType.Lines:
var linesData = cmd as PCmdData_Lines;
graphics.DrawLines(cmd.Pen, linesData.Points);
break;
default:
break;
}
}
