tex2lyx: support for multiple indices and subindices

[lyx.git] / src / Counters.h

diff --git a/src/Counters.h b/src/Counters.h
index 399d1729f053bdbf2bdda3b118bd73338e2ce90d..511c4902c84230c26e2dddf52fb1814f9878b691 100644 (file)
--- a/src/Counters.h
+++ b/src/Counters.h
@@ -50,6 +50,10 @@ public:
        void reset();
        /// Returns the master counter of this counter.
        docstring const & master() const;
+       /// Checks if the master counter is cnt, and if so removes
+       /// it. This is used when a counter is deleted.
+       /// \return whether we removed the master.
+       bool checkAndRemoveMaster(docstring const & cnt);
        /// Returns a LaTeX-like string to format the counter. 
        /** This is similar to what one gets in LaTeX when using
         *  "\the<counter>". The \c in_appendix bool tells whether we
@@ -97,7 +101,10 @@ private:
 /// Every instantiation is an array of counters of type Counter.
 class Counters {
 public:
-       ///
+       /// NOTE Do not call this in an attempt to clear the counters.
+       /// That will wipe out all the information we have about them
+       /// from the document class (e.g., which ones are defined).
+       /// Instead, call Counters::reset().
        Counters();
        /// Add new counter newc having masterc as its master, 
        /// ls as its label, and lsa as its appendix label.
@@ -124,10 +131,13 @@ public:
        /// step 0->1. Seems to be sufficient.
        /// \param utype determines whether we track the counters.
        void step(docstring const & ctr, UpdateType utype);
-       /// Reset all counters.
+       /// Reset all counters, and all the internal data structures
+       /// used for keeping track of their values.
        void reset();
        /// Reset counters matched by match string.
        void reset(docstring const & match);
+       /// Remove counter \p cnt.
+       bool remove(docstring const & cnt);
        /// Copy counters whose name matches match from the &from to
        /// the &to array of counters. Empty string matches all.
        void copy(Counters & from, Counters & to,