protected override LayoutWrapper RenderLine(long line)
{
Pango.Layout layout = new Pango.Layout(Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
StringBuilder sb = new StringBuilder();
long startOffset = line * Editor.BytesInRow;
long endOffset = System.Math.Min(startOffset + Editor.BytesInRow, Data.Length);
byte[] lineBytes = Data.GetBytes(startOffset, (int)(endOffset - startOffset));
for (int i = 0; i < lineBytes.Length; i++)
{
byte b = lineBytes[i];
char ch = (char)b;
if (b < 128 && (Char.IsLetterOrDigit(ch) || Char.IsPunctuation(ch)))
{
sb.Append(ch);
}
else
{
sb.Append(".");
}
}
layout.SetText(sb.ToString());
char[] lineChars = layout.Text.ToCharArray();
Margin.LayoutWrapper result = new LayoutWrapper(layout);
uint curIndex = 0, byteIndex = 0;
if (Data.IsSomethingSelected)
{
ISegment selection = Data.MainSelection.Segment;
HandleSelection(selection.Offset, selection.EndOffset, startOffset, endOffset, null, delegate(long start, long end)
{
Pango.AttrForeground selectedForeground = new Pango.AttrForeground(Style.Selection.Red,
Style.Selection.Green,
Style.Selection.Blue);
selectedForeground.StartIndex = TranslateToUTF8Index(lineChars, (uint)(start - startOffset), ref curIndex, ref byteIndex);
selectedForeground.EndIndex = TranslateToUTF8Index(lineChars, (uint)(end - startOffset), ref curIndex, ref byteIndex);
result.Add(selectedForeground);
Pango.AttrBackground attrBackground = new Pango.AttrBackground(Style.SelectionBg.Red,
Style.SelectionBg.Green,
Style.SelectionBg.Blue);
attrBackground.StartIndex = selectedForeground.StartIndex;
attrBackground.EndIndex = selectedForeground.EndIndex;
result.Add(attrBackground);
});
}
result.SetAttributes();
return(result);
}
protected override LayoutWrapper RenderLine(long line)
{
Pango.Layout layout = new Pango.Layout(Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
layout.Tabs = tabArray;
StringBuilder sb = new StringBuilder();
long startOffset = line * Editor.BytesInRow;
long endOffset = System.Math.Min(startOffset + Editor.BytesInRow, Data.Length);
byte[] lineBytes = Data.GetBytes(startOffset, (int)(endOffset - startOffset));
for (int i = 0; i < lineBytes.Length; i++)
{
sb.Append(string.Format("{0:X2}", lineBytes[i]));
if (i % Editor.Options.GroupBytes == 0)
{
sb.Append("\t");
}
}
layout.SetText(sb.ToString());
char[] lineChars = sb.ToString().ToCharArray();
Margin.LayoutWrapper result = new LayoutWrapper(layout);
uint curIndex = 0, byteIndex = 0;
if (Data.IsSomethingSelected)
{
ISegment selection = Data.MainSelection.Segment;
HandleSelection(selection.Offset, selection.EndOffset, startOffset, endOffset, null, delegate(long start, long end)
{
Pango.AttrForeground selectedForeground = new Pango.AttrForeground(Style.Selection.Red,
Style.Selection.Green,
Style.Selection.Blue);
selectedForeground.StartIndex = TranslateToUTF8Index(lineChars, TranslateColumn(start - startOffset), ref curIndex, ref byteIndex);
selectedForeground.EndIndex = TranslateToUTF8Index(lineChars, TranslateColumn(end - startOffset) - 1, ref curIndex, ref byteIndex);
result.Add(selectedForeground);
Pango.AttrBackground attrBackground = new Pango.AttrBackground(Style.SelectionBg.Red,
Style.SelectionBg.Green,
Style.SelectionBg.Blue);
attrBackground.StartIndex = selectedForeground.StartIndex;
attrBackground.EndIndex = selectedForeground.EndIndex;
result.Add(attrBackground);
});
}
result.SetAttributes();
return(result);
}
protected override LayoutWrapper RenderLine (long line)
{
Pango.Layout layout = new Pango.Layout (Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
layout.Tabs = tabArray;
StringBuilder sb = new StringBuilder ();
long startOffset = line * Editor.BytesInRow;
long endOffset = System.Math.Min (startOffset + Editor.BytesInRow, Data.Length);
byte[] lineBytes = Data.GetBytes (startOffset, (int)(endOffset - startOffset));
for (int i = 0; i < lineBytes.Length; i++) {
sb.Append (string.Format ("{0:X2}", lineBytes[i]));
if (i % Editor.Options.GroupBytes == 0)
sb.Append ("\t");
}
layout.SetText (sb.ToString ());
char[] lineChars = sb.ToString ().ToCharArray ();
Margin.LayoutWrapper result = new LayoutWrapper (layout);
uint curIndex = 0, byteIndex = 0;
if (Data.IsSomethingSelected) {
ISegment selection = Data.MainSelection.Segment;
HandleSelection (selection.Offset, selection.EndOffset, startOffset, endOffset, null, delegate(long start, long end) {
Pango.AttrForeground selectedForeground = new Pango.AttrForeground (Style.Selection.Red,
Style.Selection.Green,
Style.Selection.Blue);
selectedForeground.StartIndex = TranslateToUTF8Index (lineChars, TranslateColumn (start - startOffset), ref curIndex, ref byteIndex);
selectedForeground.EndIndex = TranslateToUTF8Index (lineChars, TranslateColumn (end - startOffset) - 1, ref curIndex, ref byteIndex);
result.Add (selectedForeground);
Pango.AttrBackground attrBackground = new Pango.AttrBackground (Style.SelectionBg.Red,
Style.SelectionBg.Green,
Style.SelectionBg.Blue);
attrBackground.StartIndex = selectedForeground.StartIndex;
attrBackground.EndIndex = selectedForeground.EndIndex;
result.Add (attrBackground);
});
}
result.SetAttributes ();
return result;
}
protected override LayoutWrapper RenderLine (long line)
{
Pango.Layout layout = new Pango.Layout (Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
StringBuilder sb = new StringBuilder ();
long startOffset = line * Editor.BytesInRow;
long endOffset = System.Math.Min (startOffset + Editor.BytesInRow, Data.Length);
byte[] lineBytes = Data.GetBytes (startOffset, (int)(endOffset - startOffset));
for (int i = 0; i < lineBytes.Length; i++) {
byte b = lineBytes[i];
char ch = (char)b;
if (b < 128 && (Char.IsLetterOrDigit (ch) || Char.IsPunctuation (ch))) {
sb.Append (ch);
} else {
sb.Append (".");
}
}
layout.SetText (sb.ToString ());
char[] lineChars = layout.Text.ToCharArray ();
Margin.LayoutWrapper result = new LayoutWrapper (layout);
uint curIndex = 0, byteIndex = 0;
if (Data.IsSomethingSelected) {
ISegment selection = Data.MainSelection.Segment;
HandleSelection (selection.Offset, selection.EndOffset, startOffset, endOffset, null, delegate(long start, long end) {
Pango.AttrForeground selectedForeground = new Pango.AttrForeground (Style.Selection.Red,
Style.Selection.Green,
Style.Selection.Blue);
selectedForeground.StartIndex = TranslateToUTF8Index (lineChars, (uint)(start - startOffset), ref curIndex, ref byteIndex);
selectedForeground.EndIndex = TranslateToUTF8Index (lineChars, (uint)(end - startOffset), ref curIndex, ref byteIndex);
result.Add (selectedForeground);
Pango.AttrBackground attrBackground = new Pango.AttrBackground (Style.SelectionBg.Red,
Style.SelectionBg.Green,
Style.SelectionBg.Blue);
attrBackground.StartIndex = selectedForeground.StartIndex;
attrBackground.EndIndex = selectedForeground.EndIndex;
result.Add (attrBackground);
});
}
result.SetAttributes ();
return result;
}
