/// <summary>
/// Do all rendering associated with this <see cref="Line"/> to the specified
/// <see cref="Graphics"/> device. This method is normally only
/// called by the Draw method of the parent <see cref="LineItem"/> object.
/// </summary>
/// <param name="g">
/// A graphic device object to be drawn into. This is normally e.Graphics from the
/// PaintEventArgs argument to the Paint() method.
/// </param>
/// <param name="scaleFactor">
/// The scaling factor to be used for rendering objects. This is calculated and
/// passed down by the parent <see cref="GraphPane"/> object using the
/// <see cref="PaneBase.CalcScaleFactor"/> method, and is used to proportionally adjust
/// font sizes, etc. according to the actual size of the graph.
/// </param>
/// <param name="pane">
/// A reference to the <see cref="ZedGraph.GraphPane"/> object that is the parent or
/// owner of this object.
/// </param>
/// <param name="curve">A <see cref="LineItem"/> representing this
/// curve.</param>
public void Draw( IGraphics g, GraphPane pane, CurveItem curve, float scaleFactor )
{
// If the line is being shown, draw it
if ( this.IsVisible )
{
//How to handle fill vs nofill?
//if ( isSelected )
// GraphPane.Default.SelectedLine.
SmoothingMode sModeSave = g.SmoothingMode;
if ( _isAntiAlias )
g.SmoothingMode = SmoothingMode.HighQuality;
if ( curve is StickItem )
{
DrawSticks(g, pane, curve, scaleFactor);
}
// we can't draw Smooth Filled Curves with SVG -- they require GDI paths which
// the SVGNet library doesn't support, so only do this if we're using GdiGraphics
// for output
else if ( (this.IsSmooth || this.Fill.IsVisible) && g.GetType() == typeof(GdiGraphics) )
{
DrawSmoothFilledCurve(g, pane, curve, scaleFactor);
}
else
{
DrawCurve(g, pane, curve, scaleFactor, GetPoints(curve, pane));
}
g.SmoothingMode = sModeSave;
}
}
