private void HandleEscSeq1(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 @"\id(":
{
const string DefPropertyHead = "$Property[\"";
const string DefPropertyTail = "\"]";
string s = GetText(childNode).Trim();
if (s == "$DI")
{
parent.Add(new DocumentIdentifier(context));
}
else if (s.StartsWith(DefPropertyHead) && s.EndsWith(DefPropertyTail))
{
string propertyName = s.Substring(DefPropertyHead.Length, s.Length - DefPropertyHead.Length - DefPropertyTail.Length);
if (!string.IsNullOrEmpty(propertyName))
parent.Add(new ValueOfProperty(context, propertyName));
}
}
break;
case @"\g(":
{
var newContext = context.Clone();
newContext.SetFont(context.FontId.WithFamily("Symbol"));
VisitNode(childNode, newContext, parent);
}
break;
case @"\i(":
{
var newContext = context.Clone();
newContext.MergeFontStyle(FontXStyle.Italic);
VisitNode(childNode, newContext, parent);
}
break;
case @"\b(":
{
var newContext = context.Clone();
newContext.MergeFontStyle(FontXStyle.Bold);
VisitNode(childNode, newContext, parent);
}
break;
case @"\u(":
{
var newContext = context.Clone();
newContext.MergeFontStyle(FontXStyle.Underline);
VisitNode(childNode, newContext, parent);
}
break;
case @"\s(":
{
var newContext = context.Clone();
newContext.MergeFontStyle(FontXStyle.Strikeout);
VisitNode(childNode, newContext, parent);
}
break;
case @"\n(":
{
var newContext = context.Clone();
newContext.SetFontStyle(FontXStyle.Regular);
VisitNode(childNode, newContext, parent);
}
break;
case @"\+(":
{
var newParent = new Superscript();
newParent.Style = context;
parent.Add(newParent);
var newContext = context.Clone();
newContext.ScaleFont(0.65);
VisitNode(childNode, newContext, newParent);
}
break;
case @"\-(":
{
var newParent = new Subscript();
newParent.Style = context;
parent.Add(newParent);
var newContext = context.Clone();
newContext.ScaleFont(0.65);
VisitNode(childNode, newContext, newParent);
}
break;
case @"\l(":
{
string s = GetText(childNode);
int plotNumber;
if (int.TryParse(s, out plotNumber))
{
parent.Add(new PlotSymbol(context, plotNumber));
}
}
break;
case @"\%(":
{
string s = GetText(childNode);
int plotNumber;
if (int.TryParse(s, out plotNumber))
{
parent.Add(new PlotName(context, plotNumber));
}
}
break;
case @"\ad(":
{
var newParent = new DotOverGlyph();
newParent.Style = context;
parent.Add(newParent);
VisitNode(childNode, context, newParent);
}
break;
case @"\ab(":
{
var newParent = new BarOverGlyph();
newParent.Style = context;
parent.Add(newParent);
VisitNode(childNode, context, newParent);
}
break;
}
}
private void HandleEscSeq1(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 @"\id(":
{
const string DefPropertyHead = "$Property[\"";
const string DefPropertyTail = "\"]";
string s = GetText(childNode).Trim();
if (s == "$DI")
{
parent.Add(new DocumentIdentifier(context));
}
else if (s.StartsWith(DefPropertyHead) && s.EndsWith(DefPropertyTail))
{
string propertyName = s.Substring(DefPropertyHead.Length, s.Length - DefPropertyHead.Length - DefPropertyTail.Length);
if (!string.IsNullOrEmpty(propertyName))
{
parent.Add(new ValueOfProperty(context, propertyName));
}
}
}
break;
case @"\g(":
{
var newContext = context.Clone();
newContext.SetFont(context.FontId.WithFamily("Symbol"));
VisitNode(childNode, newContext, parent);
}
break;
case @"\i(":
{
var newContext = context.Clone();
newContext.MergeFontStyle(FontXStyle.Italic);
VisitNode(childNode, newContext, parent);
}
break;
case @"\b(":
{
var newContext = context.Clone();
newContext.MergeFontStyle(FontXStyle.Bold);
VisitNode(childNode, newContext, parent);
}
break;
case @"\u(":
{
var newContext = context.Clone();
newContext.MergeFontStyle(FontXStyle.Underline);
VisitNode(childNode, newContext, parent);
}
break;
case @"\s(":
{
var newContext = context.Clone();
newContext.MergeFontStyle(FontXStyle.Strikeout);
VisitNode(childNode, newContext, parent);
}
break;
case @"\n(":
{
var newContext = context.Clone();
newContext.SetFontStyle(FontXStyle.Regular);
VisitNode(childNode, newContext, parent);
}
break;
case @"\+(":
{
var newParent = new Superscript
{
Style = context
};
parent.Add(newParent);
var newContext = context.Clone();
newContext.ScaleFont(0.65);
VisitNode(childNode, newContext, newParent);
}
break;
case @"\-(":
{
var newParent = new Subscript
{
Style = context
};
parent.Add(newParent);
var newContext = context.Clone();
newContext.ScaleFont(0.65);
VisitNode(childNode, newContext, newParent);
}
break;
case @"\l(":
{
string s = GetText(childNode);
if (int.TryParse(s, out var plotNumber))
{
parent.Add(new PlotSymbol(context, plotNumber));
}
}
break;
case @"\%(":
{
string s = GetText(childNode);
if (int.TryParse(s, out var plotNumber))
{
parent.Add(new PlotName(context, plotNumber));
}
}
break;
case @"\ad(":
{
var newParent = new DotOverGlyph
{
Style = context
};
parent.Add(newParent);
VisitNode(childNode, context, newParent);
}
break;
case @"\ab(":
{
var newParent = new BarOverGlyph
{
Style = context
};
parent.Add(newParent);
VisitNode(childNode, context, newParent);
}
break;
}
}
