[gnome-subtitles] Improved methods to add and get text lines.

[Pedro Daniel da Rocha Melo e Castro <pcastro src gnome org>]

commit 1ec764cb819f025bd6e5e7a3e8e1ae81547bf909
Author: Pedro Castro <mail pedrocastro org>
Date:   Sat Jun 11 19:42:28 2011 +0100

    Improved methods to add and get text lines.

 src/SubLib/Core/Domain/SubtitleText.cs |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)
---
diff --git a/src/SubLib/Core/Domain/SubtitleText.cs b/src/SubLib/Core/Domain/SubtitleText.cs
index 9e8712d..7bcb0e1 100644
--- a/src/SubLib/Core/Domain/SubtitleText.cs
+++ b/src/SubLib/Core/Domain/SubtitleText.cs
@@ -1,6 +1,6 @@
 /*
  * This file is part of SubLib.
- * Copyright (C) 2005-2010 Pedro Castro
+ * Copyright (C) 2005-2011 Pedro Castro
  *
  * SubLib is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -157,6 +157,10 @@ public class SubtitleText : ICloneable {
 		return GetTrimLines("\n");
 	}
 	
+	public string[] GetLines () {
+		return (string[])lines.ToArray(typeof(String));
+	}
+	
 	/// <summary>Sets the subtitle text using the specified line break and trimming option.</summary>
 	/// <param name="text">The subtitle text.</param>
 	/// <param name="lineBreak">The text substring used to split the text in lines.</param>
@@ -181,6 +185,14 @@ public class SubtitleText : ICloneable {
 		Set(text, "\n", false);
 	}
 	
+	public void Add (string[] newLines) {
+		foreach (string newLine in newLines) {
+			string trimmedLine = newLine.Trim();
+			if (trimmedLine != String.Empty)
+				lines.Add(trimmedLine);
+		}
+	}
+	
 	public override string ToString() {
 		string result = String.Empty;
 	  	int lineNumber = 1;