public void Draw(GraphicsEngine.Abstraction.ICanvas canvas, GraphicsEngine.CanvasRectangle rectangle, ISymbol symbol, bool cls)
{
if (symbol == null || canvas == null)
{
return;
}
Display display = new gView.Framework.Carto.Display(_map);
display.dpi = GraphicsEngine.Current.Engine.ScreenDpi; //96f; // canvas.DpiX;
IEnvelope env = display.Limit = new Envelope(0, rectangle.Top + rectangle.Height, rectangle.Left + rectangle.Width, 0);
display.iWidth = (int)env.maxx;
display.iHeight = (int)env.maxy;
display.ZoomTo(env.minx, env.miny, env.maxx, env.maxy);
IGeometry geometry = GeometryFromSymbol(symbol, new Envelope(rectangle.Left,
rectangle.Height + rectangle.Top,
rectangle.Width + rectangle.Left,
rectangle.Top));
if (geometry == null)
{
return;
}
if (PlugInManager.PlugInID(symbol).Equals(KnownObjects.Symbology_PolygonMask))
{
return;
}
display.Canvas = canvas;
if (cls)
{
using (var brush = GraphicsEngine.Current.Engine.CreateSolidBrush(GraphicsEngine.ArgbColor.White))
{
canvas.FillRectangle(brush, rectangle);
}
}
ISymbol sym = symbol.Clone(new CloneOptions(display, false)) as ISymbol;
if (sym != null)
{
if (sym is ITextSymbol)
{
((ITextSymbol)sym).Text = "Text";
}
sym.Draw(display, geometry);
sym.Release();
}
else
{
symbol.Draw(display, geometry);
}
}
static public GraphicsEngine.CanvasRectangle ToLegendItemSymbolRect(this GraphicsEngine.CanvasRectangle rect)
{
rect.Left = rect.Top = 0;
rect.Width = LegendItemSymbolWidth;
rect.Height = LegendItemSymbolHeight;
return(rect);
}
public void Draw(GraphicsEngine.Abstraction.ICanvas canvas, GraphicsEngine.CanvasRectangle rectangle, ISymbol symbol)
{
Draw(canvas, rectangle, symbol, true);
}
