internal static string GenerateRtf(List <List <ClipboardColoredText> > chunks, MonoDevelop.Ide.Editor.Highlighting.EditorTheme style, ITextEditorOptions options)
{
var rtfText = new StringBuilder();
var colorList = new List <Cairo.Color> ();
bool isItalic = false;
bool isBold = false;
int curColor = -1;
foreach (var line in chunks)
{
bool appendSpace = false;
foreach (var chunk in line)
{
var chunkStyle = style.GetChunkStyle(chunk.ScopeStack);
if (isBold != (chunkStyle.FontWeight == Xwt.Drawing.FontWeight.Bold))
{
isBold = chunkStyle.FontWeight == Xwt.Drawing.FontWeight.Bold;
rtfText.Append(isBold ? @"\b" : @"\b0");
appendSpace = true;
}
if (isItalic != (chunkStyle.FontStyle == Xwt.Drawing.FontStyle.Italic))
{
isItalic = chunkStyle.FontStyle == Xwt.Drawing.FontStyle.Italic;
rtfText.Append(isItalic ? @"\i" : @"\i0");
appendSpace = true;
}
var foreground = chunkStyle.Foreground;
if (!colorList.Contains(foreground))
{
colorList.Add(foreground);
}
int color = colorList.IndexOf(foreground);
if (curColor != color)
{
curColor = color;
rtfText.Append(@"\cf").Append(curColor + 1);
appendSpace = true;
}
AppendRtfText(rtfText, chunk.Text, ref appendSpace);
}
rtfText.AppendLine(@"\line");
}
var rtf = new StringBuilder();
rtf.AppendLine(@"{\rtf1\ansi\deff0\adeflang1025");
rtf.AppendLine(@"{\fonttbl");
rtf.Append(@"{\f0\fnil\fprq1\fcharset128 ").Append(options.Font.Family).AppendLine(";}");
rtf.AppendLine("}");
rtf.Append(CreateColorTable(colorList));
rtf.AppendLine(@"\viewkind4\uc1\pard");
rtf.AppendLine(@"\f0");
try {
string fontName = options.Font.ToString();
double fontSize = Double.Parse(fontName.Substring(fontName.LastIndexOf(' ') + 1), System.Globalization.CultureInfo.InvariantCulture) * 2;
rtf.Append(@"\fs");
rtf.Append(fontSize);
} catch (Exception) {};
rtf.AppendLine(@"\cf1");
rtf.Append(rtfText.ToString());
rtf.Append("}");
return(rtf.ToString());
}
