/// <summary>
/// Render some memory, reading from the provided <see cref="ImageReader"/>, into
/// a suitable output device <paramref name="output" />.
/// </summary>
/// <param name="rdr">Imagereader to read the data from.</param>
/// <param name="enc">Text encoding used to render textual data.</param>
/// <param name="output">Output device to which the rendered strings
/// are emitted.</param>
public void RenderMemory(EndianImageReader rdr, Encoding enc, IMemoryFormatterOutput output)
{
while (RenderLine(rdr, enc, output))
{
;
}
}
/// <summary>
/// Render some memory, reading from the provided <see cref="ImageReader"/>, into
/// a suitable output device <paramref name="output" />. This method
/// takes into account that the image reader may not be positioned at
/// the beginning of a logical line; in that case it will render
/// filler space to ensure the display lines up.
/// </summary>
/// <param name="rdr">Imagereader to read the data from.</param>
/// <param name="enc">Text encoding used to render textual data.</param>
/// <param name="output">Output device to which the rendered strings
/// are emitted.</param>
public bool RenderLine(EndianImageReader rdr, Encoding enc, IMemoryFormatterOutput output)
{
output.BeginLine();
var offStart = rdr.Offset;
var addr = rdr.Address;
output.RenderAddress(addr);
var addrStart = Align(addr, unitsPerLine);
var prePaddingUnits = (int)(addr - addrStart);
var offsetEndLine = (rdr.Offset - prePaddingUnits) + unitsPerLine;
output.RenderFillerSpan(PaddingCells(prePaddingUnits));
bool moreData = true;
int postPaddingUnits = 0;
while (moreData && rdr.Offset < offsetEndLine)
{
addr = rdr.Address;
moreData = rdr.TryRead(dtUnit, out var c);
if (moreData)
{
output.RenderUnit(addr, string.Format(unitFormat, c.GetValue()));
}
else
{
postPaddingUnits = (int)(offsetEndLine - rdr.Offset);
}
}
output.RenderFillerSpan(PaddingCells(postPaddingUnits));
var cb = rdr.Offset - offStart;
rdr.Offset = offStart;
var bytes = rdr.ReadBytes((int)cb);
string sBytes = RenderAsText(enc, bytes);
output.RenderUnitsAsText(prePaddingUnits * this.bytesPerUnit, sBytes, postPaddingUnits * this.bytesPerUnit);
output.EndLine(bytes);
return(moreData && rdr.IsValid);
}
