public LineSpan[] GetLineSpans(int count)
{
EnsureLines();
int p = (int)position;
int c = Math.Min(count, LineCount - p);
if (c <= 0)
{
return(new LineSpan[0]);
}
var spans = new LineSpan[c];
for (int i = 0; i < c; ++i)
{
TextSpan[] line;
if ((p + i) < lines.Length)
{
line = lines[p + i];
}
else
{
line = new TextSpan[] { new EmptyTextSpan() }
};
spans[i] = new LineSpan(p + i, line);
}
position = p + c;
return(spans);
}
public void DecorateLastLine(LineSpan line)
{
for (int i = 0; i < line.TextSpans.Length; ++i)
{
var span = line.TextSpans[i];
if (span.Style == null)
{
span.Style = "lastLine";
}
else
{
span.Style = span.Style + " lastLine";
}
}
}
public void AddLayoutLine(LineSpan line, ref RectangleF rcLine /* put in state */)
{
float cyLine = MeasureLineHeight(line);
rcLine.Height = cyLine;
var spans = ComputeSpanLayouts(line.TextSpans, rcLine);
var ll = new LayoutLine(line.Position)
{
Extent = LineExtent(rcLine, spans),
Spans = spans,
};
this.visibleLines.Add(rcLine.Top, ll);
rcLine.Offset(0, cyLine);
}
private float MeasureLineHeight(LineSpan line)
{
float height = 0.0F;
foreach (var span in line.TextSpans)
{
styleStack.PushStyle(span.Style);
var font = styleStack.GetFont(defaultFont);
height = Math.Max(
height,
font.Height + styleStack.GetNumber(s => s.PaddingTop) +
styleStack.GetNumber(s => s.PaddingBottom));
styleStack.PopStyle();
}
return(height);
}
public override Tuple <Address, LineSpan> GenerateSpan()
{
var line = new List <TextSpan>();
line.Add(new AddressSpan(addr.ToString(), addr, UiStyles.MemoryWindow));
var addrStart = Align(addr, BytesPerLine);
var addrEnd = Address.Min(addrStart + BytesPerLine, item.Address + item.Size);
var linStart = addrStart.ToLinear();
var linEnd = addrEnd.ToLinear();
var lin = linStart;
var cbFiller = addr.ToLinear() - linStart;
var cbBytes = linEnd - addr.ToLinear();
var cbPadding = BytesPerLine - (cbFiller + cbBytes);
var abCode = new List <byte>();
// Do any filler first
if (cbFiller > 0)
{
line.Add(new MemoryTextSpan(new string(' ', 3 * (int)cbFiller), UiStyles.MemoryWindow));
}
var rdr = program.CreateImageReader(addr);
while (rdr.Address.ToLinear() < linEnd)
{
if (rdr.IsValid)
{
var addr1 = rdr.Address;
byte b = rdr.ReadByte();
line.Add(new MemoryTextSpan(addr1, string.Format(" {0:X2}", b), UiStyles.MemoryWindow));
//$BUG: should use platform.Encoding
abCode.Add(b);
}
else
{
cbPadding = linEnd - rdr.Address.ToLinear();
addrEnd = rdr.Address;
break;
}
}
// Do any padding after.
if (cbPadding > 0)
{
line.Add(new MemoryTextSpan(new string(' ', 3 * (int)cbPadding), UiStyles.MemoryWindow));
}
// Now display the code bytes.
string sBytes = RenderBytesAsText(abCode.ToArray());
line.Add(new MemoryTextSpan(" ", UiStyles.MemoryWindow));
line.Add(new MemoryTextSpan(sBytes, UiStyles.MemoryWindow));
var linePos = this.addr;
this.addr = addrEnd;
var memLine = new LineSpan(linePos, line.ToArray());
if (rdr.Address >= item.EndAddress)
{
DecorateLastLine(memLine);
}
return(Tuple.Create(addrEnd, memLine));
}
private float MeasureLineHeight(LineSpan line)
{
float height = 0.0F;
foreach (var span in line.TextSpans)
{
GetStyleStack().PushStyle(span.Style);
var font = styleStack.GetFont(this);
height = Math.Max(height, font.Height);
styleStack.PopStyle();
}
return height;
}
public LineSpan[] GetLineSpans(int count)
{
int p = (int)position;
int c = Math.Min(count, lines.Length - p);
if (c <= 0)
return new LineSpan[0];
var spans = new LineSpan[c];
for (int i = 0; i < c; ++i)
{
spans[i] = new LineSpan(p+i, lines[p+i]);
}
position = p + c;
return spans;
}
public override Tuple<Address, LineSpan> GenerateSpan()
{
var line = new List<TextSpan>();
line.Add(new AddressSpan(addr.ToString(), addr, UiStyles.MemoryWindow));
var addrStart = Align(addr, BytesPerLine);
var addrEnd = Address.Min(addrStart + BytesPerLine, item.Address + item.Size);
var linStart = addrStart.ToLinear();
var linEnd = addrEnd.ToLinear();
var cbFiller = addr.ToLinear() - linStart;
var cbBytes = linEnd - addr.ToLinear();
var cbPadding = BytesPerLine - (cbFiller + cbBytes);
var abCode = new List<byte>();
// Do any filler first
if (cbFiller > 0)
{
line.Add(new MemoryTextSpan(new string(' ', 3 * (int)cbFiller), UiStyles.MemoryWindow));
}
var rdr = program.CreateImageReader(addr);
while (rdr.Address.ToLinear() < linEnd)
{
if (rdr.IsValid)
{
var addr1 = rdr.Address;
byte b = rdr.ReadByte();
line.Add(new MemoryTextSpan(addr1, string.Format(" {0:X2}", b), UiStyles.MemoryWindow));
//$BUG: should use platform.Encoding
abCode.Add(b);
}
else
{
cbPadding = linEnd - rdr.Address.ToLinear();
addrEnd = rdr.Address;
break;
}
}
// Do any padding after.
if (cbPadding > 0)
{
line.Add(new MemoryTextSpan(new string(' ', 3 * (int)cbPadding), UiStyles.MemoryWindow));
}
// Now display the code bytes.
string sBytes = RenderBytesAsText(abCode.ToArray());
line.Add(new MemoryTextSpan(" ", UiStyles.MemoryWindow));
line.Add(new MemoryTextSpan(sBytes, UiStyles.MemoryWindow));
var linePos = this.addr;
this.addr = addrEnd;
var memLine = new LineSpan(linePos, line.ToArray());
if (rdr.Address >= item.EndAddress)
{
DecorateLastLine(memLine);
}
return Tuple.Create(addrEnd, memLine);
}
public void DecorateLastLine(LineSpan line)
{
for (int i = 0; i < line.TextSpans.Length; ++i)
{
var span = line.TextSpans[i];
if (span.Style == null)
span.Style = "lastLine";
else
span.Style = span.Style + " lastLine";
}
}
private float MeasureLineHeight(LineSpan line)
{
float height = 0.0F;
foreach (var span in line.TextSpans)
{
styleStack.PushStyle(span.Style);
var font = styleStack.GetFont(defaultFont);
height = Math.Max(
height,
font.Height + styleStack.GetNumber(s => s.PaddingTop) +
styleStack.GetNumber(s => s.PaddingBottom));
styleStack.PopStyle();
}
return height;
}
public void AddLayoutLine(LineSpan line, ref RectangleF rcLine /* put in state */)
{
float cyLine = MeasureLineHeight(line);
rcLine.Height = cyLine;
var spans = ComputeSpanLayouts(line.TextSpans, rcLine);
var ll = new LayoutLine(line.Position)
{
Extent = LineExtent(rcLine, spans),
Spans = spans,
};
this.visibleLines.Add(rcLine.Top, ll);
rcLine.Offset(0, cyLine);
}
