public GraphicsPath GetPointerPath(GaugeGraphics g)
{
if (!this.Visible)
{
return(null);
}
GraphicsPath graphicsPath = new GraphicsPath();
ScaleBase scale = this.GetScale();
scale.GetPositionFromValue(scale.GetValueLimit(base.Position));
if (this.Type == LinearPointerType.Marker || this.Image != string.Empty)
{
MarkerStyleAttrib markerStyleAttrib = this.GetMarkerStyleAttrib(g);
if (markerStyleAttrib.path != null)
{
graphicsPath.AddPath(markerStyleAttrib.path, false);
}
}
else if (this.Type == LinearPointerType.Bar)
{
BarStyleAttrib barStyleAttrib = this.GetBarStyleAttrib(g);
if (barStyleAttrib.primaryPath == null)
{
graphicsPath.Dispose();
return(null);
}
if (barStyleAttrib.primaryPath != null)
{
graphicsPath.AddPath(barStyleAttrib.primaryPath, false);
}
}
else if (this.Type == LinearPointerType.Thermometer)
{
BarStyleAttrib thermometerStyleAttrib = this.GetThermometerStyleAttrib(g);
if (thermometerStyleAttrib.primaryPath == null)
{
graphicsPath.Dispose();
return(null);
}
if (thermometerStyleAttrib.totalPath != null)
{
graphicsPath.AddPath(thermometerStyleAttrib.primaryPath, false);
}
}
return(graphicsPath);
}
public MarkerStyleAttrib GetMarkerStyleAttrib(GaugeGraphics g)
{
MarkerStyleAttrib markerStyleAttrib = new MarkerStyleAttrib();
float absoluteDimension = g.GetAbsoluteDimension(this.MarkerLength);
float absoluteDimension2 = g.GetAbsoluteDimension(this.Width);
markerStyleAttrib.path = g.CreateMarker(new PointF(0f, 0f), absoluteDimension2, absoluteDimension, this.MarkerStyle);
float num = 0f;
if (this.Placement == Placement.Cross || this.Placement == Placement.Inside)
{
num = (float)(num + 180.0);
}
if (this.GetGauge().GetOrientation() == GaugeOrientation.Vertical)
{
num = (float)(num + 270.0);
}
if (num > 0.0)
{
using (Matrix matrix = new Matrix())
{
matrix.Rotate(num);
markerStyleAttrib.path.Transform(matrix);
}
}
float num2 = this.CalculateMarkerDistance();
ScaleBase scale = this.GetScale();
float positionFromValue = scale.GetPositionFromValue(scale.GetValueLimit(base.Position));
PointF pointOrigin = Point.Empty;
pointOrigin = ((this.GetGauge().GetOrientation() != 0) ? g.GetAbsolutePoint(new PointF(num2, positionFromValue)) : g.GetAbsolutePoint(new PointF(positionFromValue, num2)));
markerStyleAttrib.brush = g.GetMarkerBrush(markerStyleAttrib.path, this.MarkerStyle, pointOrigin, 0f, this.FillColor, this.FillGradientType, this.FillGradientEndColor, this.FillHatchStyle);
using (Matrix matrix2 = new Matrix())
{
matrix2.Translate(pointOrigin.X, pointOrigin.Y, MatrixOrder.Append);
markerStyleAttrib.path.Transform(matrix2);
return(markerStyleAttrib);
}
}
public override void Render(GaugeGraphics g)
{
if (this.Common != null && this.Visible && this.GetScale() != null)
{
this.Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceStartRendering(this.Name));
g.StartHotRegion(this);
if (this.Image != "")
{
this.DrawImage(g, false);
this.SetAllHotRegions(g);
g.EndHotRegion();
this.Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(this.Name));
}
else
{
Pen pen = new Pen(base.BorderColor, (float)base.BorderWidth);
pen.DashStyle = g.GetPenStyle(base.BorderStyle);
if (pen.DashStyle != 0)
{
pen.Alignment = PenAlignment.Center;
}
if (this.Type == LinearPointerType.Bar)
{
BarStyleAttrib barStyleAttrib = this.GetBarStyleAttrib(g);
try
{
if (barStyleAttrib.primaryPath != null)
{
g.FillPath(barStyleAttrib.primaryBrush, barStyleAttrib.primaryPath);
}
if (barStyleAttrib.secondaryPaths != null)
{
int num = 0;
GraphicsPath[] secondaryPaths = barStyleAttrib.secondaryPaths;
foreach (GraphicsPath graphicsPath in secondaryPaths)
{
if (graphicsPath != null && barStyleAttrib.secondaryBrushes[num] != null)
{
g.FillPath(barStyleAttrib.secondaryBrushes[num], graphicsPath);
}
num++;
}
}
if (base.BorderWidth > 0 && barStyleAttrib.primaryBrush != null && base.BorderStyle != 0)
{
g.DrawPath(pen, barStyleAttrib.primaryPath);
}
}
catch (Exception)
{
barStyleAttrib.Dispose();
}
if (barStyleAttrib.primaryPath != null)
{
this.AddHotRegion(barStyleAttrib.primaryPath, true);
}
}
else if (this.Type == LinearPointerType.Thermometer)
{
BarStyleAttrib thermometerStyleAttrib = this.GetThermometerStyleAttrib(g);
try
{
if (thermometerStyleAttrib.totalPath != null)
{
g.FillPath(thermometerStyleAttrib.totalBrush, thermometerStyleAttrib.totalPath);
}
if (thermometerStyleAttrib.primaryPath != null)
{
g.FillPath(thermometerStyleAttrib.primaryBrush, thermometerStyleAttrib.primaryPath);
}
if (thermometerStyleAttrib.secondaryPaths != null)
{
int num2 = 0;
GraphicsPath[] secondaryPaths2 = thermometerStyleAttrib.secondaryPaths;
foreach (GraphicsPath graphicsPath2 in secondaryPaths2)
{
if (graphicsPath2 != null && thermometerStyleAttrib.secondaryBrushes[num2] != null)
{
g.FillPath(thermometerStyleAttrib.secondaryBrushes[num2], graphicsPath2);
}
num2++;
}
}
if (base.BorderWidth > 0 && thermometerStyleAttrib.primaryBrush != null && base.BorderStyle != 0)
{
g.DrawPath(pen, thermometerStyleAttrib.totalPath);
}
}
catch (Exception)
{
thermometerStyleAttrib.Dispose();
}
if (thermometerStyleAttrib.primaryPath != null)
{
this.AddHotRegion(thermometerStyleAttrib.primaryPath, true);
}
}
else
{
MarkerStyleAttrib markerStyleAttrib = this.GetMarkerStyleAttrib(g);
try
{
if (markerStyleAttrib.path != null)
{
bool circularFill = (byte)((this.MarkerStyle == MarkerStyle.Circle) ? 1 : 0) != 0;
g.FillPath(markerStyleAttrib.brush, markerStyleAttrib.path, 0f, true, circularFill);
}
if (base.BorderWidth > 0 && markerStyleAttrib.path != null && base.BorderStyle != 0)
{
g.DrawPath(pen, markerStyleAttrib.path);
}
}
catch (Exception)
{
markerStyleAttrib.Dispose();
}
if (markerStyleAttrib.path != null)
{
this.AddHotRegion(markerStyleAttrib.path, true);
}
}
this.SetAllHotRegions(g);
g.EndHotRegion();
this.Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(this.Name));
}
}
}
