Account for old versions of Pygments

[lyx.git] / src / SpellChecker.h

diff --git a/src/SpellChecker.h b/src/SpellChecker.h
index 6d8c77df00f6c174e6bd5fea2621a792f31fe6a5..f908ba2b471008e7f7f5b2d1f690dc5b4544f8e7 100644 (file)
--- a/src/SpellChecker.h
+++ b/src/SpellChecker.h
@@ -19,6 +19,7 @@
 namespace lyx {
 
 class BufferParams;
+class Language;
 class WordLangTuple;
 class docstring_list;
 
@@ -31,33 +32,84 @@ public:
        /// the result from checking a single word
        enum Result  {
                /// word is correct
-               OK = 1,
+               WORD_OK = 1,
                /// root of given word was found
-               ROOT,
+               ROOT_FOUND,
                /// word found through compound formation
                COMPOUND_WORD,
                /// word not found
                UNKNOWN_WORD,
                /// number of other ignored "word"
-               IGNORED_WORD
+               IGNORED_WORD,
+               /// number of personal dictionary "word"
+               LEARNED_WORD,
+               /// missing dictionary for language
+               NO_DICTIONARY
        };
 
+       SpellChecker() : change_number_(0) {}
+
        virtual ~SpellChecker() {}
 
+       /// does the spell check failed
+       static bool misspelled(Result res) {
+               return res != WORD_OK
+                       && res != IGNORED_WORD
+                       && res != NO_DICTIONARY
+                       && res != LEARNED_WORD; }
+
        /// check the given word of the given lang code and return the result
        virtual enum Result check(WordLangTuple const &) = 0;
-       
+
        /// Gives suggestions.
        virtual void suggest(WordLangTuple const &, docstring_list & suggestions) = 0;
 
+       /// Lemmatizing: return stem of word (used by Thesaurus).
+       virtual void stem(WordLangTuple const &, docstring_list & suggestions) = 0;
+
        /// insert the given word into the personal dictionary
        virtual void insert(WordLangTuple const &) = 0;
 
+       /// remove the given word from the personal dictionary
+       virtual void remove(WordLangTuple const &) = 0;
+
        /// accept the given word temporarily
        virtual void accept(WordLangTuple const &) = 0;
 
+       /// check if dictionary exists
+       virtual bool hasDictionary(Language const *) const = 0;
+
+       /// how many valid dictionaries were found
+       virtual int numDictionaries() const = 0;
+       
+       /// if speller can spell check whole paragraph return true
+       virtual bool canCheckParagraph() const { return false; }
+
+       /// count of misspelled words
+       virtual int numMisspelledWords() const { return 0; }
+
+       /// start position and length of misspelled word at index
+       virtual void misspelledWord(
+               int /* index */,
+               int & start, int & length) const
+       {
+               /// index is used here to make the compiler happy
+               start = 0;
+               length = 0;
+       }
+
        /// give an error message on messy exit
        virtual docstring const error() = 0;
+
+       /// spell checker state versioning support
+       typedef unsigned long int ChangeNumber ;
+       ChangeNumber changeNumber() const { return change_number_; }
+       void changeNumber(ChangeNumber value) { change_number_ = value; }
+       void nextChangeNumber() { ++change_number_; }
+       virtual void advanceChangeNumber() = 0;
+
+private:
+       ChangeNumber change_number_;
 };
 
 /// Access to the singleton SpellChecker.