public PhysicalLine(HexFormattedLine[] lines) {
if (lines == null)
throw new ArgumentNullException(nameof(lines));
if (lines.Length == 0)
throw new ArgumentException();
Lines = lines;
IsLastLine = Lines[0].BufferLine.LineNumber + 1 == Lines[0].BufferLine.LineProvider.LineCount;
}
public int IndexOf(HexFormattedLine line) => Array.IndexOf(Lines, line);
public LineInfo(HexFormattedLine line, double y) {
Line = line;
Y = y;
}
PhysicalLine GetPhysicalLine(HexFormattedLine line) => toPhysicalLine[line];
HexFormattedLine GetLineAfter(HexFormattedLine line) {
var physLine = GetPhysicalLine(line);
int index = physLine.IndexOf(line);
if (index < 0)
throw new InvalidOperationException();
if (index + 1 < physLine.Lines.Length)
return physLine.Lines[index + 1];
if (physLine.IsLastLine)
return null;
physLine = GetPhysicalLine(physLine.BufferSpan.End);
return physLine.Lines[0];
}
HexFormattedLine GetLineBefore(HexFormattedLine line) {
var physLine = GetPhysicalLine(line);
int index = physLine.IndexOf(line);
if (index < 0)
throw new InvalidOperationException();
if (index > 0)
return physLine.Lines[index - 1];
if (physLine.BufferSpan.Start <= bufferLines.BufferSpan.Start)
return null;
physLine = GetPhysicalLine(physLine.BufferSpan.Start - 1);
return physLine.Lines[physLine.Lines.Length - 1];
}
HexFormattedLine AddLineTransform(HexFormattedLine line, double yPosition, VSTE.ViewRelativePosition placement) {
if (line != null) {
var lineTransform = lineTransformProvider.GetLineTransform(line, yPosition, placement);
if (lineTransform != line.LineTransform) {
line.SetLineTransform(lineTransform);
line.SetChange(VSTF.TextViewLineChange.NewOrReformatted);
}
}
return line;
}
public LineInfo(HexFormattedLine line) {
Line = line;
Visual = line.GetOrCreateVisual();
}