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 StructuralGlyph HandleNewline(StructuralGlyph parent, StyleContext context)
{
StructuralGlyph newcontext;
if (parent is GlyphLine) // normal case
{
if (parent.Parent is VerticalStack)
{
newcontext = new GlyphLine
{
Style = context
};
parent.Parent.Add(newcontext);
}
else // parent.Parent is not a VerticalStack
{
var vertStack = new VerticalStack();
parent.Parent.Exchange(parent, vertStack);
vertStack.Add(parent);
newcontext = new GlyphLine
{
Style = context
};
vertStack.Add(newcontext);
}
}
else
{
throw new NotImplementedException();
}
return(newcontext);
}
public override void Exchange(StructuralGlyph presentchildnode, StructuralGlyph newchildnode)
{
if (_child != presentchildnode)
throw new ArgumentException("presentchildnode is not a child of this node");
_child = newchildnode;
newchildnode.Parent = this;
presentchildnode.Parent = null;
}
public override void Exchange(StructuralGlyph presentchildnode, StructuralGlyph newchildnode)
{
int idx = _childs.IndexOf(presentchildnode);
if (idx < 0)
throw new ArgumentException("presentchildnode is not a child of this node");
_childs[idx] = newchildnode;
newchildnode.Parent = this;
presentchildnode.Parent = null;
}
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 StructuralGlyph HandleSpace(PegNode node, StyleContext context, StructuralGlyph parent)
{
if (_sourceText[node.match_.posBeg_] == '\t')
{
HandleTab(parent);
return(parent);
}
else // newline
{
return(HandleNewline(parent, context));
}
}
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 InterpretText()
{
var parser = new Altaxo_LabelV1();
parser.SetSource(_text);
bool bMatches = parser.MainSentence();
var tree = parser.GetRoot();
var walker = new TreeWalker(_text);
var style = new StyleContext(_font, _textBrush)
{
BaseFontId = _font
};
_rootNode = walker.VisitTree(tree, style, _lineSpacingFactor, true);
}
public override void Exchange(StructuralGlyph presentchildnode, StructuralGlyph newchildnode)
{
if (_subscript == presentchildnode)
{
_subscript = newchildnode;
newchildnode.Parent = this;
presentchildnode = null;
}
else if (_superscript == presentchildnode)
{
_superscript = newchildnode;
newchildnode.Parent = this;
presentchildnode = null;
}
else
{
throw new ArgumentException("presentchildnode is not member of this node");
}
}
private StructuralGlyph VisitNode(PegNode node, StyleContext context, StructuralGlyph parent)
{
StructuralGlyph nextparent = parent;
switch ((EAltaxo_LabelV1)node.id_)
{
case EAltaxo_LabelV1.WordSpan:
case EAltaxo_LabelV1.WordSpanExt:
case EAltaxo_LabelV1.WordSpanNC:
HandleWordSpan(node, context, parent);
break;
case EAltaxo_LabelV1.Sentence:
case EAltaxo_LabelV1.SentenceNC:
HandleSentence(node, context, parent);
break;
case EAltaxo_LabelV1.Space:
nextparent = HandleSpace(node, context, parent);
break;
case EAltaxo_LabelV1.EscSeq1:
HandleEscSeq1(node, context, parent);
break;
case EAltaxo_LabelV1.EscSeq2:
HandleEscSeq2(node, context, parent);
break;
case EAltaxo_LabelV1.EscSeq3:
HandleEscSeq3(node, context, parent);
break;
}
if (null != node.next_)
{
nextparent = VisitNode(node.next_, context, nextparent);
}
return(nextparent);
}
private StructuralGlyph HandleSpace(PegNode node, StyleContext context, StructuralGlyph parent)
{
if (_sourceText[node.match_.posBeg_] == '\t')
{
HandleTab(parent);
return parent;
}
else // newline
{
return HandleNewline(parent, context);
}
}
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 StructuralGlyph VisitNode(PegNode node, StyleContext context, StructuralGlyph parent)
{
StructuralGlyph nextparent = parent;
switch ((EAltaxo_LabelV1)node.id_)
{
case EAltaxo_LabelV1.WordSpan:
case EAltaxo_LabelV1.WordSpanExt:
case EAltaxo_LabelV1.WordSpanNC:
HandleWordSpan(node, context, parent);
break;
case EAltaxo_LabelV1.Sentence:
case EAltaxo_LabelV1.SentenceNC:
HandleSentence(node, context, parent);
break;
case EAltaxo_LabelV1.Space:
nextparent = HandleSpace(node, context, parent);
break;
case EAltaxo_LabelV1.EscSeq1:
HandleEscSeq1(node, context, parent);
break;
case EAltaxo_LabelV1.EscSeq2:
HandleEscSeq2(node, context, parent);
break;
case EAltaxo_LabelV1.EscSeq3:
HandleEscSeq3(node, context, parent);
break;
}
if (null != node.next_)
nextparent = VisitNode(node.next_, context, nextparent);
return nextparent;
}
private void InterpretText()
{
var parser = new Altaxo_LabelV1();
parser.SetSource(_text);
bool bMatches = parser.MainSentence();
var tree = parser.GetRoot();
TreeWalker walker = new TreeWalker(_text);
StyleContext style = new StyleContext(_font, _textBrush);
style.BaseFontId = _font;
_rootNode = walker.VisitTree(tree, style, _lineSpacingFactor, true);
}
public virtual void Exchange(StructuralGlyph presentchildnode, StructuralGlyph newchildnode)
{
}
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);
}
public override void Exchange(StructuralGlyph presentchildnode, StructuralGlyph newchildnode)
{
int idx = _childs.IndexOf(presentchildnode);
if (idx < 0)
throw new ArgumentException("presentchildnode is not a child of this node");
_childs[idx] = newchildnode;
newchildnode.Parent = this;
presentchildnode.Parent = null;
}
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 HandleTab(StructuralGlyph parent)
{
parent.Add(new TabGlpyh());
}
public override void Exchange(StructuralGlyph presentchildnode, StructuralGlyph newchildnode)
{
if (_child != presentchildnode)
throw new ArgumentException("presentchildnode is not a child of this node");
_child = newchildnode;
newchildnode.Parent = this;
presentchildnode.Parent = null;
}
private void HandleTab(StructuralGlyph parent)
{
parent.Add(new TabGlpyh());
}
private StructuralGlyph HandleNewline(StructuralGlyph parent, StyleContext context)
{
StructuralGlyph newcontext;
if (parent is GlyphLine) // normal case
{
if (parent.Parent is VerticalStack)
{
newcontext = new GlyphLine();
newcontext.Style = context;
parent.Parent.Add(newcontext);
}
else // parent.Parent is not a VerticalStack
{
var vertStack = new VerticalStack();
parent.Parent.Exchange(parent, vertStack);
vertStack.Add(parent);
newcontext = new GlyphLine();
newcontext.Style = context;
vertStack.Add(newcontext);
}
}
else
{
throw new NotImplementedException();
}
return newcontext;
}
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 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;
}
}
public override void Exchange(StructuralGlyph presentchildnode, StructuralGlyph newchildnode)
{
if (_subscript == presentchildnode)
{
_subscript = newchildnode;
newchildnode.Parent = this;
presentchildnode = null;
}
else if (_superscript == presentchildnode)
{
_superscript = newchildnode;
newchildnode.Parent = this;
presentchildnode = null;
}
else
{
throw new ArgumentException("presentchildnode is not member of this node");
}
}
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;
}
}
public virtual void Exchange(StructuralGlyph presentchildnode, StructuralGlyph newchildnode)
{
}
