public Text()
{
_symbol = new SimpleTextSymbol();
_symbol.Font = Current.Engine.CreateFont("Arial", 20);
_symbol.Text = _text;
_symbol.TextSymbolAlignment = TextSymbolAlignment.leftAlignOver;
//this.Symbol = _symbol;
AggregateGeometry aGeometry = new AggregateGeometry();
Polygon polygon = new Polygon();
Ring ring = new Ring();
ring.AddPoint(new Point(0, 0));
ring.AddPoint(new Point(1, 0));
ring.AddPoint(new Point(1, 1));
ring.AddPoint(new Point(0, 1));
polygon.AddRing(ring);
aGeometry.AddGeometry(polygon);
aGeometry.AddGeometry(new Point(0, 0));
this.Template = aGeometry;
RemoveAllGrabbers();
AddGrabber(GrabberIDs.rotation);
AddGrabber(GrabberIDs.move);
}
public override void Draw(IDisplay display)
{
if (display == null || display.Canvas == null)
{
return;
}
SimpleTextSymbol sym = _symbol.Clone(new CloneOptions(display, false)) as SimpleTextSymbol;
sym.Text = _text;
sym.Angle = (float)this.Rotation;
var size = display.Canvas.MeasureText(_text, sym.Font);
double dx = size.Width * display.mapScale / (display.dpi / 0.0254); // [m]
double dy = size.Height * display.mapScale / (display.dpi / 0.0254); // [m]
base.Scale(dx, dy);
IGeometry geometry = TransformGeometry();
if (geometry == null)
{
return;
}
display.Draw(sym, geometry);
sym.Release();
}
public override void Draw(IDisplay display)
{
if (display == null || display.GraphicsContext == null)
{
return;
}
SimpleTextSymbol sym = _symbol.Clone(display) as SimpleTextSymbol;
sym.Text = _text;
sym.Angle = (float)this.Rotation;
System.Drawing.SizeF size = display.GraphicsContext.MeasureString(_text, sym.Font);
double dx = size.Width * display.mapScale / (display.dpi / 0.0254); // [m]
double dy = size.Height * display.mapScale / (display.dpi / 0.0254); // [m]
base.Scale(dx, dy);
IGeometry geometry = TransformGeometry();
if (geometry == null)
{
return;
}
display.Draw(sym, geometry);
sym.Release();
}
public override void Load(gView.Framework.IO.IPersistStream stream)
{
base.Load(stream);
_text = (string)stream.Load("Text", "Text");
SimpleTextSymbol sym = stream.Load("ISymbol", null) as SimpleTextSymbol;
if (sym != null)
{
_symbol.Release();
_symbol = sym;
}
}
