GetLinesBetween() публичный Метод

public GetLinesBetween ( int startLine, int endLine ) : IEnumerable
startLine int
endLine int
Результат IEnumerable
Пример #1
0
			static string GenerateRtf (TextDocument doc, Mono.TextEditor.Highlighting.ISyntaxMode mode, Mono.TextEditor.Highlighting.ColorScheme style, ITextEditorOptions options)
			{
				StringBuilder rtfText = new StringBuilder ();
				List<Gdk.Color> colorList = new List<Gdk.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;
					foreach (Chunk 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);
						ChunkStyle chunkStyle = style.GetChunkStyle (chunk);
						if (start < end) {
							if (isBold != chunkStyle.Bold) {
								rtfText.Append (chunkStyle.Bold ? @"\b" : @"\b0");
								isBold = chunkStyle.Bold;
								appendSpace = true;
							}
							if (isItalic != chunkStyle.Italic) {
								rtfText.Append (chunkStyle.Italic ? @"\i" : @"\i0");
								isItalic = chunkStyle.Italic;
								appendSpace = true;
							}
							if (!colorList.Contains (chunkStyle.Color)) 
								colorList.Add (chunkStyle.Color);
							int color = colorList.IndexOf (chunkStyle.Color);
							if (curColor != color) {
								curColor = color;
								rtfText.Append (@"\cf" + (curColor + 1));
								appendSpace = true;
							}
							for (int i = start; i < end; i++) {
								char ch = doc.GetCharAt (i);
								
								switch (ch) {
								case '\\':
									rtfText.Append (@"\\");
									break;
								case '{':
									rtfText.Append (@"\{");
									break;
								case '}':
									rtfText.Append (@"\}");
									break;
								case '\t':
									rtfText.Append (@"\tab");
									appendSpace = true;
									break;
								default:
									if (appendSpace) {
										rtfText.Append (' ');
										appendSpace = false;
									}
									rtfText.Append (ch);
									break;
								}
							}
						}
					}
					rtfText.Append (@"\par");
					rtfText.AppendLine ();
				}
				
				// color table

				StringBuilder colorTable = new StringBuilder ();
				colorTable.Append (@"{\colortbl ;");
				for (int i = 0; i < colorList.Count; i++) {
					Gdk.Color color = colorList[i];
					colorTable.Append (@"\red");
					colorTable.Append (color.Red / 256);
					colorTable.Append (@"\green");
					colorTable.Append (color.Green / 256); 
					colorTable.Append (@"\blue");
					colorTable.Append (color.Blue / 256);
					colorTable.Append (";");
				}
				colorTable.Append ("}");
				
				StringBuilder 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 (colorTable.ToString ());
				
				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("}");
//				System.Console.WriteLine(rtf);
				return rtf.ToString ();
			}