internal GraphicsPath GetPointerPath(GaugeGraphics g)
{
if (!Visible)
{
return(null);
}
GraphicsPath graphicsPath = new GraphicsPath();
LinearScale scale = GetScale();
scale.GetPositionFromValue(scale.GetValueLimit(base.Position));
if (Type == LinearPointerType.Marker || Image != string.Empty)
{
MarkerStyleAttrib markerStyleAttrib = GetMarkerStyleAttrib(g);
if (markerStyleAttrib.path != null)
{
graphicsPath.AddPath(markerStyleAttrib.path, connect: false);
}
}
else if (Type == LinearPointerType.Bar)
{
BarStyleAttrib barStyleAttrib = GetBarStyleAttrib(g);
if (barStyleAttrib.primaryPath == null)
{
graphicsPath.Dispose();
return(null);
}
if (barStyleAttrib.primaryPath != null)
{
graphicsPath.AddPath(barStyleAttrib.primaryPath, connect: false);
}
}
else if (Type == LinearPointerType.Thermometer)
{
BarStyleAttrib thermometerStyleAttrib = GetThermometerStyleAttrib(g);
if (thermometerStyleAttrib.primaryPath == null)
{
graphicsPath.Dispose();
return(null);
}
if (thermometerStyleAttrib.totalPath != null)
{
graphicsPath.AddPath(thermometerStyleAttrib.primaryPath, connect: false);
}
}
return(graphicsPath);
}
internal BarStyleAttrib GetBarStyleAttrib(GaugeGraphics g)
{
BarStyleAttrib barStyleAttrib = new BarStyleAttrib();
if (Image != "")
{
return(barStyleAttrib);
}
LinearScale scale = GetScale();
double num = scale.GetValueLimit(GetBarStartValue());
if ((Type == LinearPointerType.Thermometer || BarStart == BarStart.ScaleStart) && num > scale.Minimum)
{
num = scale.Minimum;
}
double valueLimit = scale.GetValueLimit(base.Position);
float positionFromValue = scale.GetPositionFromValue(num);
_ = ThermometerBulbOffset;
float positionFromValue2 = scale.GetPositionFromValue(valueLimit);
if (Math.Round(positionFromValue2 - positionFromValue, 4) == 0.0)
{
return(barStyleAttrib);
}
if (base.BarStyle == BarStyle.Style1)
{
barStyleAttrib.primaryPath = g.GetLinearRangePath(positionFromValue, positionFromValue2, Width, Width, scale.Position, GetGauge().GetOrientation(), DistanceFromScale, Placement, scale.Width);
if (barStyleAttrib.primaryPath == null)
{
return(barStyleAttrib);
}
barStyleAttrib.primaryBrush = g.GetLinearRangeBrush(barStyleAttrib.primaryPath.GetBounds(), FillColor, FillHatchStyle, (RangeGradientType)Enum.Parse(typeof(RangeGradientType), FillGradientType.ToString()), FillGradientEndColor, GetGauge().GetOrientation(), GetScale().GetReversed(), 0.0, 0.0);
LinearRange[] colorRanges = GetColorRanges();
if (colorRanges != null)
{
barStyleAttrib.secondaryPaths = new GraphicsPath[colorRanges.Length];
barStyleAttrib.secondaryBrushes = new Brush[colorRanges.Length];
int num2 = 0;
LinearRange[] array = colorRanges;
foreach (LinearRange linearRange in array)
{
double num3 = scale.GetValueLimit(linearRange.StartValue);
if (num3 < num)
{
num3 = num;
}
if (num3 > valueLimit)
{
num3 = valueLimit;
}
double num4 = scale.GetValueLimit(linearRange.EndValue);
if (num4 < num)
{
num4 = num;
}
if (num4 > valueLimit)
{
num4 = valueLimit;
}
float positionFromValue3 = scale.GetPositionFromValue(num3);
float positionFromValue4 = scale.GetPositionFromValue(num4);
if (Math.Round(positionFromValue4 - positionFromValue3, 4) == 0.0)
{
barStyleAttrib.secondaryPaths[num2] = null;
barStyleAttrib.secondaryBrushes[num2] = null;
}
else
{
barStyleAttrib.secondaryPaths[num2] = g.GetLinearRangePath(positionFromValue3, positionFromValue4, Width, Width, scale.Position, GetGauge().GetOrientation(), DistanceFromScale, Placement, scale.Width);
barStyleAttrib.secondaryBrushes[num2] = g.GetLinearRangeBrush(barStyleAttrib.primaryPath.GetBounds(), linearRange.InRangeBarPointerColor, FillHatchStyle, (RangeGradientType)Enum.Parse(typeof(RangeGradientType), FillGradientType.ToString()), FillGradientEndColor, GetGauge().GetOrientation(), GetScale().GetReversed(), 0.0, 0.0);
}
num2++;
}
}
}
return(barStyleAttrib);
}
internal BarStyleAttrib GetThermometerStyleAttrib(GaugeGraphics g)
{
BarStyleAttrib barStyleAttrib = new BarStyleAttrib();
if (Image != "")
{
return(barStyleAttrib);
}
LinearScale scale = GetScale();
double num = scale.GetValueLimit(GetBarStartValue());
if ((Type == LinearPointerType.Thermometer || BarStart == BarStart.ScaleStart) && num > scale.MinimumLog)
{
num = scale.MinimumLog;
}
double valueLimit = scale.GetValueLimit(base.Position);
float positionFromValue = scale.GetPositionFromValue(num);
float positionFromValue2 = scale.GetPositionFromValue(valueLimit);
float num2 = positionFromValue2 - positionFromValue;
float width = Width;
float bulbSize = ThermometerBulbSize;
float bulbOffset = thermometerBulbOffset;
float distanceFromScale = DistanceFromScale;
if (Math.Round(num2, 4) == 0.0 && Type != LinearPointerType.Thermometer)
{
return(barStyleAttrib);
}
double num3 = scale.GetValueLimit(double.PositiveInfinity);
if (num3 < scale.Maximum)
{
num3 = scale.Maximum;
}
float positionFromValue3 = scale.GetPositionFromValue(num3);
barStyleAttrib.primaryPath = g.GetThermometerPath(positionFromValue, positionFromValue2, width, scale.Position, GetGauge().GetOrientation(), distanceFromScale, Placement, scale.GetReversed(), scale.Width, bulbOffset, bulbSize, ThermometerStyle);
if (barStyleAttrib.primaryPath == null)
{
return(barStyleAttrib);
}
barStyleAttrib.totalPath = g.GetThermometerPath(positionFromValue, positionFromValue3, Width, scale.Position, GetGauge().GetOrientation(), DistanceFromScale, Placement, scale.GetReversed(), scale.Width, ThermometerBulbOffset, ThermometerBulbSize, ThermometerStyle);
barStyleAttrib.totalBrush = g.GetLinearRangeBrush(barStyleAttrib.totalPath.GetBounds(), ThermometerBackColor, ThermometerBackHatchStyle, (RangeGradientType)Enum.Parse(typeof(RangeGradientType), ThermometerBackGradientType.ToString()), ThermometerBackGradientEndColor, GetGauge().GetOrientation(), GetScale().GetReversed(), 0.0, 0.0);
barStyleAttrib.primaryBrush = g.GetLinearRangeBrush(barStyleAttrib.primaryPath.GetBounds(), FillColor, FillHatchStyle, (RangeGradientType)Enum.Parse(typeof(RangeGradientType), FillGradientType.ToString()), FillGradientEndColor, GetGauge().GetOrientation(), GetScale().GetReversed(), 0.0, 0.0);
LinearRange[] colorRanges = GetColorRanges();
if (colorRanges != null)
{
barStyleAttrib.secondaryPaths = new GraphicsPath[colorRanges.Length];
barStyleAttrib.secondaryBrushes = new Brush[colorRanges.Length];
int num4 = 0;
LinearRange[] array = colorRanges;
foreach (LinearRange linearRange in array)
{
double num5 = scale.GetValueLimit(linearRange.StartValue);
if (num5 < num)
{
num5 = num;
}
if (num5 > valueLimit)
{
num5 = valueLimit;
}
double num6 = scale.GetValueLimit(linearRange.EndValue);
if (num6 < num)
{
num6 = num;
}
if (num6 > valueLimit)
{
num6 = valueLimit;
}
float positionFromValue4 = scale.GetPositionFromValue(num5);
float positionFromValue5 = scale.GetPositionFromValue(num6);
if (Math.Round(positionFromValue5 - positionFromValue4, 4) == 0.0)
{
barStyleAttrib.secondaryPaths[num4] = null;
barStyleAttrib.secondaryBrushes[num4] = null;
}
else
{
barStyleAttrib.secondaryPaths[num4] = g.GetLinearRangePath(positionFromValue4, positionFromValue5, width, width, scale.Position, GetGauge().GetOrientation(), distanceFromScale, Placement, scale.Width);
barStyleAttrib.secondaryBrushes[num4] = g.GetLinearRangeBrush(barStyleAttrib.primaryPath.GetBounds(), linearRange.InRangeBarPointerColor, FillHatchStyle, (RangeGradientType)Enum.Parse(typeof(RangeGradientType), FillGradientType.ToString()), FillGradientEndColor, GetGauge().GetOrientation(), GetScale().GetReversed(), 0.0, 0.0);
}
num4++;
}
}
return(barStyleAttrib);
}
internal override void Render(GaugeGraphics g)
{
if (Common == null || !Visible || GetScale() == null)
{
return;
}
Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceStartRendering(Name));
g.StartHotRegion(this);
if (Image != "")
{
DrawImage(g, drawShadow: false);
SetAllHotRegions(g);
g.EndHotRegion();
Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(Name));
return;
}
Pen pen = new Pen(base.BorderColor, base.BorderWidth);
pen.DashStyle = g.GetPenStyle(base.BorderStyle);
if (pen.DashStyle != 0)
{
pen.Alignment = PenAlignment.Center;
}
if (Type == LinearPointerType.Bar)
{
BarStyleAttrib barStyleAttrib = 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)
{
AddHotRegion(barStyleAttrib.primaryPath, primary: true);
}
}
else if (Type == LinearPointerType.Thermometer)
{
BarStyleAttrib thermometerStyleAttrib = 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[] secondaryPaths = thermometerStyleAttrib.secondaryPaths;
foreach (GraphicsPath graphicsPath2 in secondaryPaths)
{
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)
{
AddHotRegion(thermometerStyleAttrib.primaryPath, primary: true);
}
}
else
{
MarkerStyleAttrib markerStyleAttrib = GetMarkerStyleAttrib(g);
try
{
if (markerStyleAttrib.path != null)
{
bool circularFill = (MarkerStyle == MarkerStyle.Circle) ? true : false;
g.FillPath(markerStyleAttrib.brush, markerStyleAttrib.path, 0f, useBrushOffset: 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)
{
AddHotRegion(markerStyleAttrib.path, primary: true);
}
}
SetAllHotRegions(g);
g.EndHotRegion();
Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(Name));
}