clean up broken word wrap, add , endOfScreen return value

src/fenrir/utils/word_utils2.py

@@ -0,0 +1,41 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from core import debug
+#  X   Y Word  END
+# -1, -1, '', True
+def getPrevWord(currX,currY, currText):
+    endOfScreen = False
+    if currText == '':
+        return -1, -1, '', endOfScreen
+    x, y, currWord, endOfScreen = getCurrentWord(currX,currY,currText)
+    if endOfScreen:
+        return x, y, currWord, endOfScreen
+    wrappedLines = currText.split('\n') 
+
+    return x, y, currWord, endOfScreen
+
+def getCurrentWord(currX,currY, currText):
+    endOfScreen = False
+    if currText == '':
+        return -1, -1, '', endOfScreen
+    x = currX
+    y = currY
+    wrappedLines = currText.split('\n')
+    currWord = ''
+    currLine = wrappedLines[y].replace("\t"," ")
+    return x, y, currWord, endOfScreen
+
+def getNextWord(currX,currY, currText):
+    endOfScreen = False
+    if currText == '':
+        return -1, -1, '', endOfScreen
+    x = currX
+    y = currY
+    wrappedLines = currText.split('\n')
+    currWord = ''
+    currLine = wrappedLines[y].replace("\t"," ")
+    return x, y, currWord, endOfScreen