private void HandleWordSpan(PegNode node, StyleContext context, StructuralGlyph parent)
{
int posBeg = node.match_.posBeg_;
int posEnd = node.match_.posEnd_;
var childNode = node.child_;
string str = string.Empty;
if (null == childNode) // no escape sequences
{
str = _sourceText.Substring(posBeg, posEnd - posBeg);
}
else // at least one child node (Esc seq)
{
int beg = posBeg;
int end = childNode.match_.posBeg_;
while (childNode != null)
{
str += _sourceText.Substring(beg, end - beg);
str += _sourceText.Substring(childNode.match_.posBeg_ + 1, 1);
beg = childNode.match_.posEnd_;
childNode = childNode.next_;
end = null != childNode ? childNode.match_.posBeg_ : posEnd;
}
str += _sourceText.Substring(beg, end - beg);
}
parent.Add(new TextGlyph(str, context));
}
private void HandleSentence(PegNode node, StyleContext context, StructuralGlyph parent)
{
var line = new GlyphLine();
parent.Add(line);
if (node.child_ != null)
{
VisitNode(node.child_, context, line);
}
}
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 HandleEscSeq3(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 @"\%(":
{
string s1 = GetText(childNode);
string s2 = GetText(childNode.next_);
string s3 = GetText(childNode.next_.next_);
int plotNumber, plotLayer;
if (int.TryParse(s1, out plotLayer) && int.TryParse(s2, out plotNumber))
{
var label = new PlotName(context, plotNumber, plotLayer);
label.SetPropertyColumnName(s3);
parent.Add(label);
}
}
break;
}
}
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;
}
}
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 HandleSentence(PegNode node, StyleContext context, StructuralGlyph parent)
{
var line = new GlyphLine();
parent.Add(line);
if (node.child_ != null)
VisitNode(node.child_, context, line);
}
private void HandleTab(StructuralGlyph parent)
{
parent.Add(new TabGlpyh());
}
private void HandleWordSpan(PegNode node, StyleContext context, StructuralGlyph parent)
{
int posBeg = node.match_.posBeg_;
int posEnd = node.match_.posEnd_;
var childNode = node.child_;
string str = string.Empty;
if (null == childNode) // no escape sequences
{
str = _sourceText.Substring(posBeg, posEnd - posBeg);
}
else // at least one child node (Esc seq)
{
int beg = posBeg;
int end = childNode.match_.posBeg_;
while (childNode != null)
{
str += _sourceText.Substring(beg, end - beg);
str += _sourceText.Substring(childNode.match_.posBeg_ + 1, 1);
beg = childNode.match_.posEnd_;
childNode = childNode.next_;
end = null != childNode ? childNode.match_.posBeg_ : posEnd;
}
str += _sourceText.Substring(beg, end - beg);
}
parent.Add(new TextGlyph(str, context));
}
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;
}
}
private void HandleTab(StructuralGlyph parent)
{
parent.Add(new TabGlpyh());
}