namespace support { class FileName; }
class Buffer;
-class DocIterator;
-class ParIterator;
/**
* Checks and loads a LyX file \param filename.
/// file was already loaded it just returns the associated buffer.
Buffer * loadIfNeeded(support::FileName const & fname);
-/// Count the number of words in the text between these two iterators
-int countWords(DocIterator const & from, DocIterator const & to);
-
-/// Count the number of chars in the text between these two iterators
-int countChars(DocIterator const & from, DocIterator const & to, bool with_blanks);
-
} // namespace lyx
#endif // BUFFER_FUNCS_H