private void RenderLabels(GaugeGraphics g)
{
if (!LabelStyle.Visible)
{
return;
}
double interval = GetInterval(IntervalTypes.Labels);
float offsetLabelPos = GetOffsetLabelPos(LabelStyle.Placement, LabelStyle.DistanceFromScale, Position);
double minimumLog = base.MinimumLog;
double intervalOffset = GetIntervalOffset(IntervalTypes.Labels);
Color textColor = LabelStyle.TextColor;
CustomTickMark endLabelTickMark = GetEndLabelTickMark();
if (LabelStyle.ShowEndLabels && intervalOffset > 0.0)
{
textColor = GetRangeLabelsColor(minimumLog, LabelStyle.TextColor);
DrawLabel(labelStr: (Common.GaugeContainer.FormatNumberHandler == null) ? string.Format(CultureInfo.CurrentCulture, LabelStyle.GetFormatStr(), minimumLog * base.Multiplier) : Common.GaugeContainer.FormatNumberHandler(Common.GaugeContainer, minimumLog * base.Multiplier, LabelStyle.FormatString), placement: LabelStyle.Placement, value: minimumLog, labelPos: offsetLabelPos, rotateLabelAngle: LabelStyle.FontAngle, font: LabelStyle.Font, color: textColor, fontUnit: LabelStyle.FontUnit);
if (endLabelTickMark != null)
{
DrawTickMark(g, endLabelTickMark, minimumLog, GetTickMarkOffset(endLabelTickMark));
}
}
minimumLog += intervalOffset;
double num = 0.0;
while (minimumLog <= base.Maximum)
{
bool flag = true;
foreach (CustomLabel customLabel in base.CustomLabels)
{
if (Math.Abs(customLabel.Value - minimumLog) < 1E-07 && customLabel.Placement == LabelStyle.Placement && Math.Abs(customLabel.DistanceFromScale - LabelStyle.DistanceFromScale) < 1f)
{
flag = false;
}
}
if (!LabelStyle.ShowEndLabels && (minimumLog == base.MinimumLog || minimumLog == base.Maximum))
{
flag = false;
}
if (flag)
{
textColor = GetRangeLabelsColor(minimumLog, LabelStyle.TextColor);
DrawLabel(labelStr: (Common.GaugeContainer.FormatNumberHandler == null) ? string.Format(CultureInfo.CurrentCulture, LabelStyle.GetFormatStr(), minimumLog * base.Multiplier) : Common.GaugeContainer.FormatNumberHandler(Common.GaugeContainer, minimumLog * base.Multiplier, LabelStyle.FormatString), placement: LabelStyle.Placement, value: minimumLog, labelPos: offsetLabelPos, rotateLabelAngle: LabelStyle.FontAngle, font: LabelStyle.Font, color: textColor, fontUnit: LabelStyle.FontUnit);
}
num = minimumLog;
minimumLog = GetNextPosition(minimumLog, interval, forceLinear: false);
}
if (LabelStyle.ShowEndLabels && num < base.Maximum)
{
minimumLog = base.Maximum;
textColor = GetRangeLabelsColor(minimumLog, LabelStyle.TextColor);
DrawLabel(labelStr: (Common.GaugeContainer.FormatNumberHandler == null) ? string.Format(CultureInfo.CurrentCulture, LabelStyle.GetFormatStr(), minimumLog * base.Multiplier) : Common.GaugeContainer.FormatNumberHandler(Common.GaugeContainer, minimumLog * base.Multiplier, LabelStyle.FormatString), placement: LabelStyle.Placement, value: minimumLog, labelPos: offsetLabelPos, rotateLabelAngle: LabelStyle.FontAngle, font: LabelStyle.Font, color: textColor, fontUnit: LabelStyle.FontUnit);
if (endLabelTickMark != null)
{
DrawTickMark(g, endLabelTickMark, minimumLog, GetTickMarkOffset(endLabelTickMark));
}
}
}
internal override void DrawTickMark(GaugeGraphics g, CustomTickMark tickMark, double value, float offset)
{
float num = GetPositionFromValueNormalized(value);
PointF absolutePoint = g.GetAbsolutePoint(GetPoint(num, offset));
using (Matrix matrix = new Matrix())
{
matrix.RotateAt(num, absolutePoint);
if (tickMark.Placement == Placement.Inside)
{
matrix.RotateAt(180f, absolutePoint);
}
DrawTickMark(g, tickMark, value, offset, matrix);
}
}
internal override void DrawTickMark(GaugeGraphics g, CustomTickMark tickMark, double value, float offset)
{
float num = GetPositionFromValue(value);
PointF absolutePoint = g.GetAbsolutePoint(GetPoint(num, offset));
using (Matrix matrix = new Matrix())
{
if (ParentGauge.GetOrientation() == GaugeOrientation.Vertical)
{
matrix.RotateAt(90f, absolutePoint);
}
if (tickMark.Placement == Placement.Outside)
{
matrix.RotateAt(180f, absolutePoint);
}
DrawTickMark(g, tickMark, value, offset, matrix);
}
}