public override HexBufferLine GetLineFromPosition(HexBufferPoint position)
{
position = FilterAndVerify(position);
ResetBuilderFields();
var linePosition = startPosition + (position.Position - startPosition).ToUInt64() / bytesPerLine * bytesPerLine;
var lineEnd = HexPosition.Min(linePosition + bytesPerLine, endPosition);
var lineSpan = HexSpan.FromBounds(linePosition, lineEnd);
var logicalOffset = ToLogicalPosition(lineSpan.Start);
var hexBytes = buffer.ReadHexBytes(lineSpan.Start, (long)lineSpan.Length.ToUInt64());
var offsetSpan = default(VST.Span);
var fullValuesSpan = default(VST.Span);
var visibleValuesSpan = default(VST.Span);
var fullAsciiSpan = default(VST.Span);
var visibleAsciiSpan = default(VST.Span);
var valueCells = Array.Empty <HexCell>();
var asciiCells = Array.Empty <HexCell>();
bool needSep = false;
foreach (var column in columnOrder)
{
switch (column)
{
case HexColumnType.Offset:
if (showOffset)
{
if (needSep)
{
stringBuilder.Append(' ');
}
needSep = true;
WriteOffset(logicalOffset, out offsetSpan);
}
break;
case HexColumnType.Values:
if (showValues)
{
if (needSep)
{
stringBuilder.Append(' ');
}
needSep = true;
valueCells = WriteValues(hexBytes, lineSpan, out fullValuesSpan, out visibleValuesSpan);
}
break;
case HexColumnType.Ascii:
if (showAscii)
{
if (needSep)
{
stringBuilder.Append(' ');
}
needSep = true;
asciiCells = WriteAscii(hexBytes, lineSpan, out fullAsciiSpan, out visibleAsciiSpan);
}
break;
default:
throw new InvalidOperationException();
}
}
var text = stringBuilder.ToString();
if (text.Length != CharsPerLine)
{
throw new InvalidOperationException();
}
var valueCellColl = valueCells.Length == 0 ? HexCellCollection.Empty : new HexCellCollection(valueCells);
var asciiCellColl = asciiCells.Length == 0 ? HexCellCollection.Empty : new HexCellCollection(asciiCells);
var lineNumber = GetLineNumberFromPosition(new HexBufferPoint(Buffer, lineSpan.Start));
var res = new HexBufferLineImpl(this, lineNumber, columnOrder, new HexBufferSpan(buffer, lineSpan), hexBytes, text, showOffset, showValues, showAscii, logicalOffset, valueCellColl, asciiCellColl, offsetSpan, fullValuesSpan, visibleValuesSpan, fullAsciiSpan, visibleAsciiSpan);
ResetBuilderFields();
return(res);
}
public override HexBufferLine GetLineFromPosition(HexBufferPoint position) {
position = FilterAndVerify(position);
ResetBuilderFields();
var linePosition = startPosition + (position.Position - startPosition).ToUInt64() / bytesPerLine * bytesPerLine;
var lineEnd = HexPosition.Min(linePosition + bytesPerLine, endPosition);
var lineSpan = HexSpan.FromBounds(linePosition, lineEnd);
var logicalOffset = ToLogicalPosition(lineSpan.Start);
var hexBytes = buffer.ReadHexBytes(lineSpan.Start, (long)lineSpan.Length.ToUInt64());
var offsetSpan = default(VST.Span);
var fullValuesSpan = default(VST.Span);
var visibleValuesSpan = default(VST.Span);
var fullAsciiSpan = default(VST.Span);
var visibleAsciiSpan = default(VST.Span);
var valueCells = Array.Empty<HexCell>();
var asciiCells = Array.Empty<HexCell>();
bool needSep = false;
foreach (var column in columnOrder) {
switch (column) {
case HexColumnType.Offset:
if (showOffset) {
if (needSep)
stringBuilder.Append(' ');
needSep = true;
WriteOffset(logicalOffset, out offsetSpan);
}
break;
case HexColumnType.Values:
if (showValues) {
if (needSep)
stringBuilder.Append(' ');
needSep = true;
valueCells = WriteValues(hexBytes, lineSpan, out fullValuesSpan, out visibleValuesSpan);
}
break;
case HexColumnType.Ascii:
if (showAscii) {
if (needSep)
stringBuilder.Append(' ');
needSep = true;
asciiCells = WriteAscii(hexBytes, lineSpan, out fullAsciiSpan, out visibleAsciiSpan);
}
break;
default:
throw new InvalidOperationException();
}
}
var text = stringBuilder.ToString();
if (text.Length != CharsPerLine)
throw new InvalidOperationException();
var valueCellColl = valueCells.Length == 0 ? HexCellCollection.Empty : new HexCellCollection(valueCells);
var asciiCellColl = asciiCells.Length == 0 ? HexCellCollection.Empty : new HexCellCollection(asciiCells);
var lineNumber = GetLineNumberFromPosition(new HexBufferPoint(Buffer, lineSpan.Start));
var res = new HexBufferLineImpl(this, lineNumber, columnOrder, new HexBufferSpan(buffer, lineSpan), hexBytes, text, showOffset, showValues, showAscii, logicalOffset, valueCellColl, asciiCellColl, offsetSpan, fullValuesSpan, visibleValuesSpan, fullAsciiSpan, visibleAsciiSpan);
ResetBuilderFields();
return res;
}
