From 8665784bb56e185e82aacbaba8c009585edc5511 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sun, 27 Oct 2013 18:23:07 +1100
Subject: [PATCH] Oh right, stage

---
 .../net/md_5/bungee/util/TextWrapper.java     | 110 ++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 proxy/src/main/java/net/md_5/bungee/util/TextWrapper.java

diff --git a/proxy/src/main/java/net/md_5/bungee/util/TextWrapper.java b/proxy/src/main/java/net/md_5/bungee/util/TextWrapper.java
new file mode 100644
index 00000000..ab770a22
--- /dev/null
+++ b/proxy/src/main/java/net/md_5/bungee/util/TextWrapper.java
@@ -0,0 +1,110 @@
+package net.md_5.bungee.util;
+
+public class TextWrapper
+{
+
+    private static final int[] characterWidths = new int[]
+    {
+        1, 9, 9, 8, 8, 8, 8, 7, 9, 8, 9, 9, 8, 9, 9, 9,
+        8, 8, 8, 8, 9, 9, 8, 9, 8, 8, 8, 8, 8, 9, 9, 9,
+        4, 2, 5, 6, 6, 6, 6, 3, 5, 5, 5, 6, 2, 6, 2, 6,
+        6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 5, 6, 5, 6,
+        7, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 6, 6, 6, 6, 6,
+        6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 4, 6, 6,
+        3, 6, 6, 6, 6, 6, 5, 6, 6, 2, 6, 5, 3, 6, 6, 6,
+        6, 6, 6, 6, 4, 6, 6, 6, 6, 6, 6, 5, 2, 5, 7, 6,
+        6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6, 3, 6, 6,
+        6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 6,
+        6, 3, 6, 6, 6, 6, 6, 6, 6, 7, 6, 6, 6, 2, 6, 6,
+        8, 9, 9, 6, 6, 6, 8, 8, 6, 8, 8, 8, 8, 8, 6, 6,
+        9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
+        9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 9, 9, 9, 5, 9, 9,
+        8, 7, 7, 8, 7, 8, 8, 8, 7, 8, 8, 7, 9, 9, 6, 7,
+        7, 7, 7, 7, 9, 6, 7, 8, 7, 6, 6, 9, 7, 6, 7, 1
+    };
+    private static final char COLOR_CHAR = '\u00A7';
+    private static final int CHAT_WINDOW_WIDTH = 320;
+    private static final int CHAT_STRING_LENGTH = 119;
+    private static final String allowedChars
+            = " !\"#$%&'()*+,-./\n"
+            + "0123456789:;<=>?\n"
+            + "@ABCDEFGHIJKLMNO\n"
+            + "PQRSTUVWXYZ[\\]^_\n"
+            + "'abcdefghijklmno\n"
+            + "pqrstuvwxyz{|}~⌂\n"
+            + "ÇüéâäàåçêëèïîìÄÅ\n"
+            + "ÉæÆôöòûùÿÖÜø£Ø׃\n"
+            + "áíóúñѪº¿®¬½¼¡«»";
+
+    public static String[] wrapText(final String text)
+    {
+        final StringBuilder out = new StringBuilder();
+        char colorChar = 'f';
+        int lineWidth = 0;
+        int lineLength = 0;
+
+        // Go over the message char by char.
+        for ( int i = 0; i < text.length(); i++ )
+        {
+            char ch = text.charAt( i );
+
+            // Get the color
+            if ( ch == COLOR_CHAR && i < text.length() - 1 )
+            {
+                // We might need a linebreak ... so ugly ;(
+                if ( lineLength + 2 > CHAT_STRING_LENGTH )
+                {
+                    out.append( '\n' );
+                    lineLength = 0;
+                    if ( colorChar != 'f' && colorChar != 'F' )
+                    {
+                        out.append( COLOR_CHAR ).append( colorChar );
+                        lineLength += 2;
+                    }
+                }
+                colorChar = text.charAt( ++i );
+                out.append( COLOR_CHAR ).append( colorChar );
+                lineLength += 2;
+                continue;
+            }
+
+            // Figure out if it's allowed
+            int index = allowedChars.indexOf( ch );
+            if ( index == -1 )
+            {
+                // Invalid character .. skip it.
+                continue;
+            } else
+            {
+                // Sadly needed as the allowedChars string misses the first
+                index += 32;
+            }
+
+            // Find the width
+            final int width = characterWidths[index];
+
+            // See if we need a linebreak
+            if ( lineLength + 1 > CHAT_STRING_LENGTH || lineWidth + width >= CHAT_WINDOW_WIDTH )
+            {
+                out.append( '\n' );
+                lineLength = 0;
+
+                // Re-apply the last color if it isn't the default
+                if ( colorChar != 'f' && colorChar != 'F' )
+                {
+                    out.append( COLOR_CHAR ).append( colorChar );
+                    lineLength += 2;
+                }
+                lineWidth = width;
+            } else
+            {
+                lineWidth += width;
+            }
+            out.append( ch );
+            lineLength++;
+        }
+
+        // Return it split
+        return out.toString().split( "\n" );
+    }
+}