internal DrawingContext(DrawingContext context)
{
context.CopyTo (this, false);
CurrentX = context.CurrentX;
CurrentY = context.CurrentY;
}
protected override void OnRender(System.Windows.Media.DrawingContext dc)
{
base.OnRender(dc);
CellViewBackend.Load (this);
CellViewBackend.ApplicationContext.InvokeUserCode(delegate
{
DrawingContext ctx = new DrawingContext(dc, 1);
((ICanvasCellViewFrontend)CellViewBackend.CellView).Draw(ctx, new Rectangle(this.RenderTransform.Value.OffsetX, this.RenderTransform.Value.OffsetY, this.RenderSize.Width, this.RenderSize.Height));
});
}
internal DrawingContext(DrawingContext context)
{
Graphics = context.Graphics;
var f = context.Font;
Font = new Font (f.FontFamily, f.Size, f.Style, f.Unit, f.GdiCharSet, f.GdiVerticalFont);
Pen = new Pen (context.Pen.Brush, context.Pen.Width);
Brush = (Brush)context.Brush.Clone ();
Path = new GraphicsPath (context.Path.PathPoints, context.Path.PathTypes, context.Path.FillMode);
CurrentX = context.CurrentX;
CurrentY = context.CurrentY;
}
internal TextLayoutContext(DrawingContext context)
{
this.context = context;
this.StringTrimming = StringTrimming.Word;
}
public override object Create(ICanvasBackend canvas)
{
var drawingContext = new DrawingContext (Graphics.FromImage (new Bitmap (1, 1)));
return new TextLayoutContext (drawingContext);
}
internal void CopyTo(DrawingContext dc, bool toCurrent)
{
if (toCurrent)
dc.Graphics.Restore (this.State);
else
dc.State = this.Graphics.Save ();
dc.Font = this.font;
dc.Brush = this.brush;
dc.Pen = this.pen;
dc.SetWidth (this.width);
dc.SetColor (this.color);
dc.CurrentX = this.CurrentX;
dc.CurrentY = this.CurrentY;
if (this.path != null && this.path.PointCount > 0)
dc.Path = (GraphicsPath) this.path.Clone ();
}
public object Create(ICanvasBackend canvas)
{
var drawingContext = new DrawingContext(Graphics.FromImage(new Bitmap(1, 1)));
return(new TextLayoutContext(drawingContext));
}
protected override void OnRender(System.Windows.Media.DrawingContext dc)
{
base.OnRender(dc);
var r = (ICanvasCellRenderer)CellView;
((CellView)CellView).Initialize(this);
r.ApplicationContext.InvokeUserCode(delegate
{
DrawingContext ctx = new DrawingContext(dc, 1);
r.Draw(ctx, new Rectangle(this.RenderTransform.Value.OffsetX, this.RenderTransform.Value.OffsetY, this.RenderSize.Width, this.RenderSize.Height));
});
}
