protected override void Draw(PaintArgs p, ScaleDiscreetItemCollection items, Point centerPoint, int activeIndex, Color backColor)
{
if (base.Visible)
{
DrawStringFormat genericTypographic = DrawStringFormat.GenericTypographic;
genericTypographic.LineAlignment = StringAlignment.Near;
genericTypographic.Alignment = StringAlignment.Near;
genericTypographic.FormatFlags |= StringFormatFlags.NoClip;
for (int i = 0; i < items.Count; i++)
{
Font font;
Color color;
if (i == activeIndex)
{
font = base.TextActiveFont;
color = base.TextActiveForeColor;
}
else
{
font = base.TextInactiveFont;
color = base.TextInactiveForeColor;
}
if (base.Markers.Style != MarkerStyleLabel.None)
{
((IScaleDiscreetMarker)base.Markers).Draw(p, items[i].MarkerPoint, backColor);
}
if (!items[i].LinePoint1.IsEmpty && !items[i].LinePoint2.IsEmpty)
{
p.Graphics.DrawLine(p.Graphics.Pen(Color.Black), items[i].LinePoint1, items[i].LinePoint2);
}
if (!items[i].LinePoint2.IsEmpty && !items[i].LinePoint3.IsEmpty)
{
p.Graphics.DrawLine(p.Graphics.Pen(Color.Black), items[i].LinePoint2, items[i].LinePoint3);
}
p.Graphics.DrawString(items[i].Text, font, p.Graphics.Brush(color), items[i].TextRectangle, genericTypographic);
}
}
}
protected override void Calculate(PaintArgs p, ScaleDiscreetItemCollection items, Point centerPoint, int activeIndex, int pointerExtent)
{
if (base.Visible)
{
DrawStringFormat genericTypographic = DrawStringFormat.GenericTypographic;
genericTypographic.LineAlignment = StringAlignment.Near;
genericTypographic.Alignment = StringAlignment.Near;
for (int i = 0; i < items.Count; i++)
{
Font font = (i != activeIndex) ? base.TextInactiveFont : base.TextActiveFont;
Size textSize = p.Graphics.MeasureString(items[i].Text, font, true);
double angle = this.ScaleRange.ValueToAngle(i, items.Count);
int num = pointerExtent + base.Margin;
if (base.Markers.Style != MarkerStyleLabel.None)
{
items[i].MarkerPoint = Math2.ToRotatedPoint(angle, (double)(num + base.Markers.Size), centerPoint);
num += 2 * base.Markers.Size;
}
items[i].LinePoint1 = Point.Empty;
items[i].LinePoint2 = Point.Empty;
items[i].LinePoint3 = Point.Empty;
if (this.TextAlignment == StringAlignmentDiscreetAngular.Center)
{
this.CalculateLabelCenter(items[i], textSize, angle, num, centerPoint);
}
else if (this.TextAlignment == StringAlignmentDiscreetAngular.CallOut)
{
this.CalculateLabelCallout(items[i], textSize, angle, num, centerPoint);
}
else if (this.TextAlignment == StringAlignmentDiscreetAngular.Justified)
{
this.CalculateLabelJustified(items[i], textSize, angle, num, centerPoint);
}
}
}
}
protected abstract void Draw(PaintArgs p, ScaleDiscreetItemCollection items, Point centerPoint, int activeIndex, Color backColor);
protected abstract void Calculate(PaintArgs p, ScaleDiscreetItemCollection items, Point centerPoint, int activeIndex, int pointerExtent);
void IScaleDisplayDiscreet.Draw(PaintArgs p, ScaleDiscreetItemCollection items, Point centerPoint, int activeIndex, Color backColor)
{
this.Draw(p, items, centerPoint, activeIndex, backColor);
}
void IScaleDisplayDiscreet.Calculate(PaintArgs p, ScaleDiscreetItemCollection items, Point centerPoint, int activeIndex, int pointerExtent)
{
this.Calculate(p, items, centerPoint, activeIndex, pointerExtent);
}
