private void CalculateLabelJustified(ScaleDiscreetItem item, Size textSize, double angle, int radius, Point centerPoint)
{
int num = radius + base.TextMargin;
Point point = Math2.ToRotatedPoint(angle, (double)num, centerPoint);
item.TextRectangle = Math2.TextRectangleAngular(textSize, point, base.TextMargin, angle);
}
private void CalculateLabelCallout(ScaleDiscreetItem item, Size textSize, double angle, int radius, Point centerPoint)
{
int num = radius + base.TextMargin;
item.LinePoint1 = Math2.ToRotatedPoint(angle, (double)num, centerPoint);
if (angle == 0.0)
{
num += (int)(1.414 * (double)this.CallOutLength);
item.LinePoint2 = Math2.ToRotatedPoint(angle, (double)num, centerPoint);
item.TextRectangle = Math2.TextRectangleAngular(textSize, item.LinePoint2, base.TextMargin, angle);
}
else if (angle == 180.0)
{
num += (int)(1.414 * (double)this.CallOutLength);
item.LinePoint2 = Math2.ToRotatedPoint(angle, (double)num, centerPoint);
item.TextRectangle = Math2.TextRectangleAngular(textSize, item.LinePoint2, base.TextMargin, angle);
}
else if (angle == 90.0)
{
num += (int)(1.414 * (double)this.CallOutLength);
item.LinePoint2 = Math2.ToRotatedPoint(angle, (double)num, centerPoint);
item.TextRectangle = Math2.TextRectangleAngular(textSize, item.LinePoint2, base.TextMargin, angle);
}
else if (angle == 270.0)
{
num += (int)(1.414 * (double)this.CallOutLength);
item.LinePoint2 = Math2.ToRotatedPoint(angle, (double)num, centerPoint);
item.TextRectangle = Math2.TextRectangleAngular(textSize, item.LinePoint2, base.TextMargin, angle);
}
else if (angle > 90.0 && angle < 270.0)
{
num += this.CallOutLength;
item.LinePoint2 = Math2.ToRotatedPoint(angle, (double)num, centerPoint);
item.LinePoint3 = Math2.ToRotatedPoint(180.0, (double)this.CallOutLength, item.LinePoint2);
item.TextRectangle = Math2.TextRectangleAngular(textSize, item.LinePoint3, base.TextMargin, angle);
}
else
{
num += this.CallOutLength;
item.LinePoint2 = Math2.ToRotatedPoint(angle, (double)num, centerPoint);
item.LinePoint3 = Math2.ToRotatedPoint(0.0, (double)this.CallOutLength, item.LinePoint2);
item.TextRectangle = Math2.TextRectangleAngular(textSize, item.LinePoint3, base.TextMargin, angle);
}
}
