private void HandleEscSeq2(PegNode node, StyleContext context, StructuralGlyph parent)
{
int posBeg = node.match_.posBeg_;
var childNode = node.child_;
if (childNode == null)
{
throw new ArgumentNullException("childNode");
}
string escHeader = _sourceText.Substring(posBeg, childNode.match_.posBeg_ - posBeg);
switch (escHeader.ToLowerInvariant())
{
case @"\=(":
{
var newParent = new SubSuperScript
{
Style = context
};
parent.Add(newParent);
var newContext = context.Clone();
newContext.ScaleFont(0.65);
VisitNode(childNode, newContext, newParent);
}
break;
case @"\p(":
{
double val;
string s1 = GetText(childNode).Trim();
var newContext = context.Clone();
string numberString;
if (s1.EndsWith("%"))
{
numberString = s1.Substring(0, s1.Length - 1);
if (double.TryParse(numberString, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out val))
{
newContext.BaseFontId = context.BaseFontId.WithSize(context.BaseFontId.Size * val / 100);
newContext.ScaleFont(val / 100);
}
}
else if (Altaxo.Serialization.LengthUnit.TryParse(s1, out var lengthUnit, out numberString) &&
double.TryParse(numberString, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out val)
)
{
double newSize = val * (double)(lengthUnit.UnitInMeter / Altaxo.Serialization.LengthUnit.Point.UnitInMeter);
newContext.BaseFontId = context.BaseFontId.WithSize(newSize);
newContext.FontId = context.FontId.WithSize(newSize);
}
private void HandleEscSeq2(PegNode node, StyleContext context, StructuralGlyph parent)
{
int posBeg = node.match_.posBeg_;
var childNode = node.child_;
if (childNode == null)
throw new ArgumentNullException("childNode");
string escHeader = _sourceText.Substring(posBeg, childNode.match_.posBeg_ - posBeg);
switch (escHeader.ToLowerInvariant())
{
case @"\=(":
{
var newParent = new SubSuperScript();
newParent.Style = context;
parent.Add(newParent);
var newContext = context.Clone();
newContext.ScaleFont(0.65);
VisitNode(childNode, newContext, newParent);
}
break;
case @"\p(":
{
double val;
string s1 = GetText(childNode).Trim();
var newContext = context.Clone();
string numberString;
Altaxo.Serialization.LengthUnit lengthUnit;
if (s1.EndsWith("%"))
{
numberString = s1.Substring(0, s1.Length - 1);
if (double.TryParse(numberString, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out val))
{
newContext.BaseFontId = context.BaseFontId.WithSize(context.BaseFontId.Size * val / 100);
newContext.ScaleFont(val / 100);
}
}
else if (Altaxo.Serialization.LengthUnit.TryParse(s1, out lengthUnit, out numberString) &&
double.TryParse(numberString, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out val)
)
{
double newSize = val * (double)(lengthUnit.UnitInMeter / Altaxo.Serialization.LengthUnit.Point.UnitInMeter);
newContext.BaseFontId = context.BaseFontId.WithSize(newSize);
newContext.FontId = context.FontId.WithSize(newSize);
}
else if (double.TryParse(s1, System.Globalization.NumberStyles.Float, System.Globalization.CultureInfo.InvariantCulture, out val)
)
{
double newSize = val;
newContext.BaseFontId = context.BaseFontId.WithSize(newSize);
newContext.FontId = context.FontId.WithSize(newSize);
}
VisitNode(childNode.next_, newContext, parent);
}
break;
case @"\c(":
{
string s1 = GetText(childNode).Trim();
var newContext = context.Clone();
var conv = new ColorConverter();
try
{
object result = conv.ConvertFromInvariantString(s1);
newContext.brush = new SolidBrush((Color)result);
}
catch (Exception)
{
}
VisitNode(childNode.next_, newContext, parent);
}
break;
case @"\l(":
{
string s1 = GetText(childNode);
string s2 = GetText(childNode.next_);
int plotNumber, plotLayer;
if (int.TryParse(s1, out plotLayer) && int.TryParse(s2, out plotNumber))
{
parent.Add(new PlotSymbol(context, plotNumber, plotLayer));
}
}
break;
case @"\%(":
{
string s1 = GetText(childNode);
string s2 = GetText(childNode.next_);
int plotNumber, plotLayer;
if (int.TryParse(s1, out plotLayer) && int.TryParse(s2, out plotNumber))
{
parent.Add(new PlotName(context, plotNumber, plotLayer));
}
else if (int.TryParse(s1, out plotNumber))
{
var label = new PlotName(context, plotNumber);
label.SetPropertyColumnName(s2);
parent.Add(label);
}
}
break;
}
}
