public static string GenerateRtf (TextDocument doc, Mono.TextEditor.Highlighting.ISyntaxMode mode, Mono.TextEditor.Highlighting.ColorScheme style, ITextEditorOptions options) { var rtfText = new StringBuilder (); var colorList = new List<Cairo.Color> (); var selection = new TextSegment (0, doc.TextLength); int startLineNumber = doc.OffsetToLineNumber (selection.Offset); int endLineNumber = doc.OffsetToLineNumber (selection.EndOffset); bool isItalic = false; bool isBold = false; int curColor = -1; foreach (var line in doc.GetLinesBetween (startLineNumber, endLineNumber)) { bool appendSpace = false; if (mode == null) { AppendRtfText (rtfText, doc, System.Math.Max (selection.Offset, line.Offset), System.Math.Min (line.EndOffset, selection.EndOffset), ref appendSpace); continue; } foreach (var chunk in mode.GetChunks (style, line, line.Offset, line.Length)) { int start = System.Math.Max (selection.Offset, chunk.Offset); int end = System.Math.Min (chunk.EndOffset, selection.EndOffset); var chunkStyle = style.GetChunkStyle (chunk); if (start < end) { 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 = style.GetForeground (chunkStyle); if (!colorList.Contains (foreground)) colorList.Add (foreground); int color = colorList.IndexOf (foreground); if (curColor != color) { curColor = color; rtfText.Append (@"\cf" + (curColor + 1)); appendSpace = true; } AppendRtfText (rtfText, doc, start, end, ref appendSpace); } } rtfText.Append (@"\par"); rtfText.AppendLine (); } var rtf = new StringBuilder(); rtf.Append (@"{\rtf1\ansi\deff0\adeflang1025"); // font table rtf.Append (@"{\fonttbl"); rtf.Append (@"{\f0\fnil\fprq1\fcharset128 " + options.Font.Family + ";}"); rtf.Append ("}"); rtf.Append (CreateColorTable (colorList)); rtf.Append (@"\viewkind4\uc1\pard"); rtf.Append (@"\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.Append (@"\cf1"); rtf.Append (rtfText.ToString ()); rtf.Append("}"); return rtf.ToString (); }
public static string GenerateRtf (List<List<ColoredSegment>> chunks, Mono.TextEditor.Highlighting.ColorScheme 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.Style); 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 = style.GetForeground (chunkStyle); if (!colorList.Contains (foreground)) colorList.Add (foreground); int color = colorList.IndexOf (foreground); if (curColor != color) { curColor = color; rtfText.Append (@"\cf" + (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.AppendLine (@"{\f0\fnil\fprq1\fcharset128 " + options.Font.Family + ";}"); 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 (); }