示例#1
0
        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();
        }
示例#2
0
        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();
        }
示例#3
0
 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;
     }
 }