+ DocIterator const & dit() const;
+
+ /// the action corresponding to the goTo above
+ FuncRequest action() const;
+
+protected:
+ /// Current position of item.
+ DocIterator dit_;
+
+ /// nesting depth
+ int depth_;
+
+ /// Full item string
+ docstring str_;
+
+ /// The tooltip string
+ docstring tooltip_;
+};
+
+
+///
+class Toc : public std::vector<TocItem>
+{
+public:
+ typedef std::vector<TocItem>::const_iterator const_iterator;
+ typedef std::vector<TocItem>::iterator iterator;
+ const_iterator item(DocIterator const & dit) const;
+ /// Look for a TocItem given its depth and string.
+ /// \return The first matching item.
+ /// \retval end() if no item was found.
+ iterator item(int depth, docstring const & str);
+};
+
+typedef Toc::const_iterator TocIterator;
+
+/// The ToC list.
+/// A class and no typedef because we want to forward declare it.
+class TocList : public std::map<std::string, Toc> {};
+
+
+///
+/**
+*/
+class TocBackend
+{
+public:
+ ///
+ TocBackend(Buffer const * buffer) : buffer_(buffer) {}
+ ///
+ void setBuffer(Buffer const * buffer) { buffer_ = buffer; }
+ ///
+ void update();
+ /// \return true if the item was updated.
+ bool updateItem(DocIterator const & pit);
+
+ ///
+ TocList const & tocs() const { return tocs_; }
+ TocList & tocs() { return tocs_; }
+
+ ///
+ Toc const & toc(std::string const & type) const;
+ Toc & toc(std::string const & type);
+