X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=core%2Fsrc%2Fnet%2Fsf%2Fopenrocket%2Futil%2FTextUtil.java;h=0b86876de9055e3047b5ea3649b9c19e50325a31;hb=cb6cee5e14451dd9b852723a30a5fbdee404d959;hp=0189545e0dd7f00810515801b1f5fb6f3d9e3cad;hpb=0be17fea9df8667c018922d9eca1166254dce470;p=debian%2Fopenrocket

diff --git a/core/src/net/sf/openrocket/util/TextUtil.java b/core/src/net/sf/openrocket/util/TextUtil.java
index 0189545e..0b86876d 100644
--- a/core/src/net/sf/openrocket/util/TextUtil.java
+++ b/core/src/net/sf/openrocket/util/TextUtil.java
@@ -184,4 +184,17 @@ public class TextUtil {
 		s = s.replace(">", "&gt;");
 		return s;
 	}
+	
+	/*
+	 * Returns a word-wrapped version of given input string using HTML syntax, wrapped to len characters.
+	 */
+	public static String wrap(String in,int len) {
+		in=in.trim();
+		if(in.length()<len) return in;
+		if(in.substring(0, len).contains("\n"))
+			return in.substring(0, in.indexOf("\n")).trim() + "\n\n" + wrap(in.substring(in.indexOf("\n") + 1), len);
+		int place=Math.max(Math.max(in.lastIndexOf(" ",len),in.lastIndexOf("\t",len)),in.lastIndexOf("-",len));
+		return "<html>"+in.substring(0,place).trim()+"<br>"+wrap(in.substring(place),len);
+	}
+
 }
