protected override void UpdateScaleExtents(PaintArgs p)
{
Rectangle drawRectangle = p.DrawRectangle;
Rectangle value = new Rectangle(this.CenterPoint.X - this.HubRadius, this.CenterPoint.Y - this.HubRadius, 2 * this.HubRadius, 2 * this.HubRadius);
this.m_DrawExtent.Reset();
this.m_DrawExtent.Add(this.CenterPoint);
this.m_DrawExtent.Add(value);
for (int i = 0; i < base.TickList.Count; i++)
{
Point[] tickLine = this.GetTickLine(base.TickList[i] as IScaleTickBase);
this.m_DrawExtent.Add(tickLine[0], tickLine[1]);
if (base.TickList[i] is IScaleTickLabel)
{
IScaleTickLabel scaleTickLabel = base.TickList[i] as IScaleTickLabel;
if (scaleTickLabel.TextVisible)
{
Rectangle textRect = this.GetTextRect(p, scaleTickLabel);
double textAngle = this.GetTextAngle(scaleTickLabel);
Point[] array = Math2.ToRotatedPoints(textAngle, textRect);
for (int j = 0; j < array.Length; j++)
{
this.m_DrawExtent.Add(array[j]);
}
}
}
}
this.m_MaxRequiredWidth = this.m_DrawExtent.MaxWidth + 4;
this.m_MaxRequiredHeight = this.m_DrawExtent.MaxHeight + 4;
this.CenterPoint = this.m_DrawExtent.GetNewCenterPoint(this.CenterPoint, drawRectangle);
}
