simplified handling of punctuation is spellchecker, now checks for stand alone punctuation and double spaces.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1275 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/string.hpp

@@ -139,6 +139,9 @@ String strip_last_word(const String&);
 /// Trim punctuation at the start/end of a word in the range [start..end)
 void trim_punctuation(const String&, size_t& start, size_t& end);
 
+bool is_word_start_punctuation(Char c);
+bool is_word_end_punctuation(Char c);
+
 // ----------------------------------------------------------------------------- : Caseing
 
 /// Make each word in a string start with an upper case character.