public override void RenderObject(Graphics g, DrawContext dcxt)
{
GraphicsPath path = new GraphicsPath();
foreach (Object ch in pathes)
{
if (ch is VectorPathLine)
{
VectorPathLine vpl = (VectorPathLine)ch;
path.AddLine(dcxt.X_V2S(vpl.x1), dcxt.Y_V2S(vpl.y1), dcxt.X_V2S(vpl.x2), dcxt.Y_V2S(vpl.y2));
}
else if (ch is VectorPathArc)
{
VectorPathArc vpa = (VectorPathArc)ch;
path.AddArc(dcxt.X_V2S(vpa.x - vpa.w / 2), dcxt.Y_V2S(vpa.y - vpa.h/2), dcxt.W_V2S(vpa.w), dcxt.H_V2S(vpa.h), vpa.startagl, vpa.sweepagl);
}
else if (ch is VectorPathPie)
{
VectorPathPie vpp = (VectorPathPie)ch;
path.AddArc(dcxt.X_V2S(vpp.x - vpp.w / 2), dcxt.Y_V2S(vpp.y - vpp.h/2), dcxt.W_V2S(vpp.w), dcxt.H_V2S(vpp.h), vpp.startagl, vpp.sweepagl);
}
}
if (fill)
g.FillPath(BrushWhenCxt(dcxt).Brush, path);
else
g.DrawPath(PenWhenCxt(dcxt).Pen, path);
}
public override XmlElement ExportSvg(XmlDocument dom, DrawContext dcxt)
{
XmlElement box = dom.CreateElement("rect");
box.SetAttribute("x", "" + dcxt.X_V2S(x));
box.SetAttribute("y", "" + dcxt.Y_V2S(y));
box.SetAttribute("width", "" + dcxt.W_V2S(w));
box.SetAttribute("height", "" + dcxt.H_V2S(h));
if (fill)
box.SetAttribute("style", VectorSvgUtils.Brush2Style(BrushWhenCxt(dcxt).Brush));
else
box.SetAttribute("style", VectorSvgUtils.Pen2Style(PenWhenCxt(dcxt).Pen) + "fill:none;");
return box;
}
public override void RenderObject(Graphics g, DrawContext dcxt)
{
g.DrawString(text, FontWhenCxt(dcxt).Font, BrushWhenCxt(dcxt).Brush, dcxt.X_V2S(x), dcxt.Y_V2S(y));
}
public virtual XmlElement ExportSvg(XmlDocument dom, DrawContext dcxt)
{
System.Diagnostics.Debug.WriteLine("ExportSVG fail: " + this.GetType().Name);
return null;
}
public override void RenderObject(Graphics g, DrawContext dcxt)
{
if (fill)
g.FillPie(BrushWhenCxt(dcxt).Brush, dcxt.X_V2S(x-w/2), dcxt.Y_V2S(y-h/2), dcxt.W_V2S(w), dcxt.W_V2S(h), startagl, sweepagl);
else
g.DrawPie(PenWhenCxt(dcxt).Pen, dcxt.X_V2S(x - w / 2), dcxt.Y_V2S(y - h / 2), dcxt.W_V2S(w), dcxt.W_V2S(h), startagl, sweepagl);
}
public override XmlElement ExportSvg(XmlDocument dom, DrawContext dcxt)
{
XmlElement text = dom.CreateElement("text");
String style = VectorSvgUtils.Brush2Style(BrushWhenCxt(dcxt).Brush) + "font-size:" + FontWhenCxt(dcxt).Font.Size+";";
text.SetAttribute("x", "" + dcxt.X_V2S(x));
text.SetAttribute("y", "" + dcxt.Y_V2S(y + FontWhenCxt(dcxt).Font.Size + 2));
//text.SetAttribute("y", "" + dcxt.Y_V2S(y));
text.SetAttribute("style", style);
if (this.text.Contains("\n"))
{
if (G == null)
G = Graphics.FromImage(new Bitmap(1, 1));
Font font = FontWhenCxt(dcxt).Font;
SizeF sf = new SizeF(0, 0);
foreach (String l in this.text.Split('\n'))
{
XmlElement xl = dom.CreateElement("tspan");
xl.SetAttribute("dx", "-" + dcxt.W_V2S(sf.Width));
xl.SetAttribute("dy", ""+ dcxt.H_V2S(sf.Height));
sf = G.MeasureString(l, font);
xl.InnerText = l;
text.AppendChild(xl);
}
}
else
{
text.InnerText = this.text;
}
return text;
}
public virtual void RenderObject(Graphics g, DrawContext dcxt)
{
throw new Exception("VectorObject����δʵ����Ⱦ");
}
public override void RenderObject(Graphics g, DrawContext dcxt)
{
g.DrawArc(PenWhenCxt(dcxt).Pen, dcxt.X_V2S(x - w / 2), dcxt.Y_V2S(y - h / 2), dcxt.W_V2S(w), dcxt.W_V2S(h), startagl, sweepagl);
}
public override XmlElement ExportSvg(XmlDocument dom, DrawContext dcxt)
{
XmlElement circle = dom.CreateElement("ellipse");
circle.SetAttribute("cx", "" + dcxt.X_V2S(x));
circle.SetAttribute("cy", "" + dcxt.Y_V2S(y));
circle.SetAttribute("rx", "" + dcxt.W_V2S(w/2));
circle.SetAttribute("ry", "" + dcxt.H_V2S(h/2));
if (fill)
circle.SetAttribute("style", VectorSvgUtils.Brush2Style(BrushWhenCxt(dcxt).Brush));
else
circle.SetAttribute("style", VectorSvgUtils.Pen2Style(PenWhenCxt(dcxt).Pen) + "fill:none;");
return circle;
}
public ContextPen PenWhenCxt(DrawContext dcxt)
{
return Pen.ScaleTo(dcxt.Scale * ScaleWeight);
}
public ContextBrush BrushWhenCxt(DrawContext dcxt)
{
return this.Brush;
}
public override void RenderObject(Graphics g, DrawContext dcxt)
{
if (fill)
g.FillRectangle(BrushWhenCxt(dcxt).Brush, dcxt.X_V2S(x), dcxt.Y_V2S(y), dcxt.W_V2S(w), dcxt.W_V2S(h));
else
g.DrawRectangle(PenWhenCxt(dcxt).Pen, dcxt.X_V2S(x), dcxt.Y_V2S(y), dcxt.W_V2S(w), dcxt.W_V2S(h));
}
public override void RenderObject(Graphics g, DrawContext dcxt)
{
g.DrawLine(PenWhenCxt(dcxt).Pen, dcxt.X_V2S(x1), dcxt.Y_V2S(y1), dcxt.X_V2S(x2), dcxt.Y_V2S(y2));
}
public override XmlElement ExportSvg(XmlDocument dom, DrawContext dcxt)
{
XmlElement line = dom.CreateElement("line");
// <line x1="0" y1="0" x2="300" y2="300" style="stroke:rgb(99,99,99);stroke-width:2"/>
line.SetAttribute("x1", "" + dcxt.X_V2S(x1));
line.SetAttribute("y1", "" + dcxt.Y_V2S(y1));
line.SetAttribute("x2", "" + dcxt.X_V2S(x2));
line.SetAttribute("y2", "" + dcxt.Y_V2S(y2));
line.SetAttribute("style", VectorSvgUtils.Pen2Style(PenWhenCxt(dcxt).Pen));
return line;
}
public override void RenderObject(Graphics g, DrawContext dcxt)
{
DrawContext ndcxt = new DrawContext(dcxt.Scale, dcxt.X_V2S(x), dcxt.Y_V2S(y));
foreach (VectorObject vo in Children)
{
if(vo.Display)
vo.RenderObject(g, ndcxt);
}
}
public override XmlElement ExportSvg(XmlDocument dom, DrawContext dcxt)
{
DrawContext ndcxt = new DrawContext(dcxt.Scale, dcxt.X_V2S(x), dcxt.Y_V2S(y));
XmlElement ele = dom.CreateElement("g");
foreach (VectorObject vo in Children)
{
XmlElement cle = vo.ExportSvg(dom, ndcxt);
if (cle != null)
ele.AppendChild(cle);
}
return ele;
}
public override void RenderObject(Graphics g, DrawContext dcxt)
{
if (fill)
g.FillEllipse(BrushWhenCxt(dcxt).Brush, dcxt.X_V2S(x - w / 2), dcxt.Y_V2S(y - h / 2), dcxt.W_V2S(w), dcxt.H_V2S(h));
else
g.DrawEllipse(PenWhenCxt(dcxt).Pen, dcxt.X_V2S(x - w / 2), dcxt.Y_V2S(y - h / 2), dcxt.W_V2S(w), dcxt.H_V2S(h));
}
public XmlElement GenSVG(String filename)
{
XmlDocument dom = new XmlDocument();
XmlElement svg = dom.CreateElement("svg");
svg.SetAttribute("xmlns", "http://www.w3.org/2000/svg");
// dom.AppendChild(dom);
// DrawContext dcxt = new DrawContext(1, 0, 0);
DrawContext dc = new DrawContext();
foreach (VectorObject vo in this.VectorObjects)
{
XmlElement ele = vo.ExportSvg(dom, dc);
if (ele != null)
svg.AppendChild(ele);
}
dom.AppendChild(svg);
dom.Save(filename);
return svg;
}
public ContextFont FontWhenCxt(DrawContext dcxt)
{
return Font.ScaleTo(dcxt.Scale * ScaleWeight);
}