public NumericLabelFormattingAuto(NumericLabelFormattingAuto from)
: base(from) // everything is done here, since CopyFrom is virtual
{
}
public override IMeasuredLabelItem[] GetMeasuredItems(IGraphicsContext3D g, FontX3D font, AltaxoVariant[] items)
{
var litems = new MeasuredLabelItem[items.Length];
var localfont1 = font;
var localfont2 = font.WithSize(font.Size * 2 / 3);
string[] firstp = new string[items.Length];
string[] middel = new string[items.Length];
string[] expos = new string[items.Length];
double[] mants = new double[items.Length];
double maxexposize = 0;
int firstpartmin = int.MaxValue;
int firstpartmax = int.MinValue;
for (int i = 0; i < items.Length; ++i)
{
string firstpart, exponent;
if (items[i].IsType(Altaxo.Data.AltaxoVariant.Content.VDouble))
{
SplitInFirstPartAndExponent(items[i], out firstpart, out mants[i], out middel[i], out exponent);
if (exponent.Length > 0)
{
firstpartmin = Math.Min(firstpartmin, firstpart.Length);
firstpartmax = Math.Max(firstpartmax, firstpart.Length);
}
}
else
{
firstpart = items[i].ToString();
middel[i] = string.Empty;
exponent = string.Empty;
}
firstp[i] = firstpart;
expos[i] = exponent;
maxexposize = Math.Max(maxexposize, g.MeasureString(exponent, localfont2, PointD3D.Empty).X);
}
if (firstpartmax > 0 && firstpartmax > firstpartmin) // then we must use special measures to equilibrate the mantissa
{
firstp = NumericLabelFormattingAuto.FormatItems(mants);
}
for (int i = 0; i < items.Length; ++i)
{
string mid = string.Empty;
if (!string.IsNullOrEmpty(expos[i]))
{
if (string.IsNullOrEmpty(firstp[i]))
{
mid = "10";
}
else
{
mid = "\u00D710";
}
}
litems[i] = new MeasuredLabelItem(g, localfont1, localfont2, _prefix + firstp[i] + mid, expos[i], _suffix, maxexposize);
}
return(litems);
}
public NumericLabelFormattingAuto(NumericLabelFormattingAuto from)
: base(from) // everything is done here, since CopyFrom is virtual
{
}
