void InitializeFontProperties()
{
var textRunProps = CreateHexTextRunProperties();
var paraProps = CreateHexTextParagraphProperties(textRunProps);
var hexLine = new HexLine(0, 0, "O", new HexLinePart[1] { new HexLinePart(0, 1, textRunProps) });
var hexLineTextSource = new HexLineTextSource(hexLine);
using (var textLine = textFormatter.FormatLine(hexLineTextSource, 0, 10000, paraProps, null)) {
characterWidth = textLine.Width;
characterHeight = textLine.Height;
}
}
HexLine GetHexLine(ulong offset, List<HexLinePart> parts, TextRunProperties textRunProps, TextParagraphProperties paraProps, StringBuilder sb, StringBuilder sb2, double width, short[] bytesAry)
{
HexLine hexLine;
if (offsetToLine.TryGetValue(offset, out hexLine))
return hexLine;
hexLine = CreateHexLine(offset, EndOffset, parts, textRunProps, sb, sb2, bytesAry);
offsetToLine.Add(offset, hexLine);
var hexLineTextSource = new HexLineTextSource(hexLine);
var textLines = new List<TextLine>();
int textOffset = 0;
const int newLineLength = 1;
TextLineBreak previousLineBreak = null;
for (;;) {
var textLine = textFormatter.FormatLine(hexLineTextSource, 0, width, paraProps, previousLineBreak);
textLines.Add(textLine);
textOffset += textLine.Length;
if (textOffset >= hexLine.Length + newLineLength)
break;
previousLineBreak = textLine.GetTextLineBreak();
}
hexLine.TextLines = textLines.ToArray();
return hexLine;
}
