public HexFormattedLineSourceImpl(TF.ITextFormatterProvider textFormatterProvider, double baseIndent, bool useDisplayMode, HexClassifier aggregateClassifier, HexAndAdornmentSequencer sequencer, VSTC.IClassificationFormatMap classificationFormatMap)
{
if (textFormatterProvider == null)
{
throw new ArgumentNullException(nameof(textFormatterProvider));
}
if (aggregateClassifier == null)
{
throw new ArgumentNullException(nameof(aggregateClassifier));
}
if (sequencer == null)
{
throw new ArgumentNullException(nameof(sequencer));
}
if (classificationFormatMap == null)
{
throw new ArgumentNullException(nameof(classificationFormatMap));
}
textFormatter = textFormatterProvider.Create(useDisplayMode);
formattedTextCache = new TF.FormattedTextCache(useDisplayMode);
UseDisplayMode = useDisplayMode;
BaseIndentation = baseIndent;
ColumnWidth = formattedTextCache.GetColumnWidth(classificationFormatMap.DefaultTextProperties);
LineHeight = HexFormattedLineImpl.DEFAULT_TOP_SPACE + HexFormattedLineImpl.DEFAULT_BOTTOM_SPACE + formattedTextCache.GetLineHeight(classificationFormatMap.DefaultTextProperties);
TextHeightAboveBaseline = formattedTextCache.GetTextHeightAboveBaseline(classificationFormatMap.DefaultTextProperties);
TextHeightBelowBaseline = formattedTextCache.GetTextHeightBelowBaseline(classificationFormatMap.DefaultTextProperties);
HexAndAdornmentSequencer = sequencer;
this.aggregateClassifier = aggregateClassifier;
this.classificationFormatMap = classificationFormatMap;
defaultTextParagraphProperties = new VSTF.TextFormattingParagraphProperties(classificationFormatMap.DefaultTextProperties, ColumnWidth * TabSize);
}
public override HexFormattedLine FormatLineInVisualBuffer(HexBufferLine line)
{
if (line == null)
{
throw new ArgumentNullException(nameof(line));
}
var seqColl = HexAndAdornmentSequencer.CreateHexAndAdornmentCollection(line);
var linePartsCollection = CreateLinePartsCollection(seqColl, line);
var textSource = new HexLinePartsTextSource(linePartsCollection);
TextLineBreak previousLineBreak = null;
double autoIndent = BaseIndentation;
int column = 0;
int linePartsIndex = 0;
var lineParts = linePartsCollection.LineParts;
textSource.SetMaxLineLength(MAX_LINE_LENGTH);
var textLine = textFormatter.FormatLine(textSource, column, 0, defaultTextParagraphProperties, previousLineBreak);
int startColumn = column;
int length = TF.TextLineExtensions.GetLength(textLine, textSource.EndOfLine);
column += length;
int linePartsEnd = linePartsIndex;
Debug.Assert(lineParts.Count == 0 || linePartsEnd < lineParts.Count);
while (linePartsEnd < lineParts.Count)
{
var part = lineParts[linePartsEnd];
linePartsEnd++;
if (column <= part.Column + part.ColumnLength)
{
break;
}
}
linePartsEnd--;
var startPos = textSource.ConvertColumnToLinePosition(startColumn);
var endPos = textSource.ConvertColumnToLinePosition(column);
if (column >= textSource.Length)
{
endPos = line.TextSpan.End;
linePartsEnd = lineParts.Count - 1;
}
var lineSpan = VST.Span.FromBounds(startPos, endPos);
var formattedLine = new HexFormattedLineImpl(linePartsCollection, linePartsIndex, linePartsEnd - linePartsIndex + 1, startColumn, column, line, lineSpan, textLine, autoIndent, ColumnWidth);
Debug.Assert(column == textSource.Length);
return(formattedLine);
}
public HexAndAdornmentCollectionImpl(HexAndAdornmentSequencer sequencer, HexSequenceElement[] elements)
{
if (sequencer == null)
{
throw new ArgumentNullException(nameof(sequencer));
}
if (elements == null)
{
throw new ArgumentNullException(nameof(elements));
}
Sequencer = sequencer;
this.elements = elements;
}
public override HexFormattedLineSource Create(double baseIndent, bool useDisplayMode, HexClassifier aggregateClassifier, HexAndAdornmentSequencer sequencer, VSTC.IClassificationFormatMap classificationFormatMap)
{
if (aggregateClassifier == null)
{
throw new ArgumentNullException(nameof(aggregateClassifier));
}
if (sequencer == null)
{
throw new ArgumentNullException(nameof(sequencer));
}
if (classificationFormatMap == null)
{
throw new ArgumentNullException(nameof(classificationFormatMap));
}
return(new HexFormattedLineSourceImpl(textFormatterProvider, baseIndent, useDisplayMode, aggregateClassifier, sequencer, classificationFormatMap));
}
