HexLinePartsCollection CreateLinePartsCollection(HexAndAdornmentCollection coll, HexBufferLine bufferLine)
{
var lineExtent = bufferLine.TextSpan;
if (coll.Count == 0)
{
return(new HexLinePartsCollection(emptyLineParts, lineExtent, bufferLine.Text));
}
var list = new List <HexLinePart>();
int column = 0;
int startOffs = lineExtent.Start;
foreach (var seqElem in coll)
{
if (seqElem.ShouldRenderText)
{
var cspans = new List <HexClassificationSpan>();
var textSpan = bufferLine.TextSpan.Intersection(seqElem.Span) ?? new VST.Span(bufferLine.TextSpan.End, 0);
aggregateClassifier.GetClassificationSpans(cspans, new HexClassificationContext(bufferLine, textSpan));
int lastOffs = seqElem.Span.Start;
for (int i = 0; i < cspans.Count; i++)
{
var cspan = cspans[i];
int otherSize = cspan.Span.Start - lastOffs;
if (otherSize != 0)
{
Debug.Assert(otherSize > 0);
list.Add(new HexLinePart(list.Count, column, new VST.Span(lastOffs - startOffs, otherSize), DefaultTextProperties));
column += otherSize;
}
Add(list, column, cspan, lineExtent);
column += cspan.Span.Length;
lastOffs = cspan.Span.End;
}
int lastSize = seqElem.Span.End - lastOffs;
if (lastSize != 0)
{
list.Add(new HexLinePart(list.Count, column, new VST.Span(lastOffs - startOffs, lastSize), DefaultTextProperties));
column += lastSize;
}
}
else
{
var adornmentElement = seqElem as HexAdornmentElement;
if (adornmentElement != null)
{
var span = seqElem.Span;
list.Add(new HexLinePart(list.Count, column, new VST.Span(span.Start - startOffs, span.Length), adornmentElement, DefaultTextProperties));
column += list[list.Count - 1].ColumnLength;
}
}
}
Debug.Assert(list.Sum(a => a.ColumnLength) == column);
return(new HexLinePartsCollection(list, lineExtent, bufferLine.Text));
}
public void Add(HexBufferLineProvider bufferLines, HexClassifier classifier, NormalizedHexBufferSpanCollection spans, CancellationToken cancellationToken) {
if (bufferLines == null)
throw new ArgumentNullException(nameof(bufferLines));
if (classifier == null)
throw new ArgumentNullException(nameof(classifier));
if (spans == null)
throw new ArgumentNullException(nameof(spans));
if (spans.Count != 0 && spans[0].Buffer != bufferLines.Buffer)
throw new ArgumentException();
var classificationSpans = new List<HexClassificationSpan>();
foreach (var span in spans) {
if (spansCount > 0)
htmlWriter.WriteRaw(delimiter);
spansCount++;
var pos = span.Start;
for (;;) {
classificationSpans.Clear();
var line = bufferLines.GetLineFromPosition(pos);
var text = line.GetText(span);
var context = new HexClassificationContext(line, line.TextSpan);
classifier.GetClassificationSpans(classificationSpans, context, cancellationToken);
int textPos = 0;
foreach (var tagSpan in classificationSpans) {
if (textPos < tagSpan.Span.Start) {
WriteCss(classificationFormatMap.DefaultTextProperties);
htmlWriter.WriteSpan(cssWriter.ToString(), text, textPos, tagSpan.Span.Start - textPos);
}
WriteCss(classificationFormatMap.GetTextProperties(tagSpan.ClassificationType));
htmlWriter.WriteSpan(cssWriter.ToString(), text, tagSpan.Span.Start, tagSpan.Span.Length);
textPos = tagSpan.Span.End;
}
if (textPos < text.Length) {
WriteCss(classificationFormatMap.DefaultTextProperties);
htmlWriter.WriteSpan(cssWriter.ToString(), text, textPos, text.Length - textPos);
}
htmlWriter.WriteRaw("<br/>");
pos = line.BufferEnd;
if (pos >= span.End)
break;
}
}
}
public void Add(HexBufferLineFormatter bufferLines, HexClassifier classifier, NormalizedHexBufferSpanCollection spans, CancellationToken cancellationToken)
{
if (bufferLines == null)
{
throw new ArgumentNullException(nameof(bufferLines));
}
if (classifier == null)
{
throw new ArgumentNullException(nameof(classifier));
}
if (spans == null)
{
throw new ArgumentNullException(nameof(spans));
}
if (spans.Count != 0 && spans[0].Buffer != bufferLines.Buffer)
{
throw new ArgumentException();
}
var classificationSpans = new List <HexClassificationSpan>();
foreach (var span in spans)
{
if (spansCount > 0)
{
htmlWriter.WriteRaw(delimiter);
}
spansCount++;
var pos = span.Start;
for (;;)
{
classificationSpans.Clear();
var line = bufferLines.GetLineFromPosition(pos);
var text = line.GetText(span);
var context = new HexClassificationContext(line, line.TextSpan);
classifier.GetClassificationSpans(classificationSpans, context, cancellationToken);
int textPos = 0;
foreach (var tagSpan in classificationSpans)
{
if (textPos < tagSpan.Span.Start)
{
WriteCss(classificationFormatMap.DefaultTextProperties);
htmlWriter.WriteSpan(cssWriter.ToString(), text, textPos, tagSpan.Span.Start - textPos);
}
WriteCss(classificationFormatMap.GetTextProperties(tagSpan.ClassificationType));
htmlWriter.WriteSpan(cssWriter.ToString(), text, tagSpan.Span.Start, tagSpan.Span.Length);
textPos = tagSpan.Span.End;
}
if (textPos < text.Length)
{
WriteCss(classificationFormatMap.DefaultTextProperties);
htmlWriter.WriteSpan(cssWriter.ToString(), text, textPos, text.Length - textPos);
}
htmlWriter.WriteRaw("<br/>");
pos = line.BufferEnd;
if (pos >= span.End)
{
break;
}
}
}
}
