X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FCounters.h;h=360e297070a3bc256bb6f3325ef5d2388b420d63;hb=d7dfa275749c4dde6aac4ce55e8e3f92d9362d8a;hp=399d1729f053bdbf2bdda3b118bd73338e2ce90d;hpb=7e33edc3c37df1f1f8124c4d1362e418b25e2e07;p=lyx.git

diff --git a/src/Counters.h b/src/Counters.h
index 399d1729f0..360e297070 100644
--- 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
@@ -72,6 +76,9 @@ public:
 private:
 	///
 	int value_;
+	/// This is actually one less than the initial value, since the
+	/// counter is always stepped before being used.
+	int initial_value_;
 	/// contains master counter name.
 	/** The master counter is the counter that, if stepped
 	 *  (incremented) zeroes this counter. E.g. "subsection"'s
@@ -97,7 +104,10 @@ 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.
@@ -118,16 +128,23 @@ public:
 	void addto(docstring const & ctr, int val);
 	///
 	int value(docstring const & ctr) const;
-	/// Increment by one counter named by arg, and zeroes slave
+	/// Reset recursively all the counters that are slaves of the one named by \c ctr.
+	void resetSlaves(docstring const & ctr);
+	/// Increment by one master of counter named by \c ctr.
+	/// This also resets the counter named by \c ctr.
+	/// \param utype determines whether we track the counters.
+	void stepMaster(docstring const & ctr, UpdateType utype);
+	/// Increment by one counter named by \c ctr, and zeroes slave
 	/// counter(s) for which it is the master.
-	/// Sub-slaves are not zeroed! That happens at slave's first 
-	/// 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,
@@ -159,6 +176,10 @@ public:
 	bool isSubfloat() const { return subfloat_; }
 	/// Set the state variable indicating whether we are in a subfloat.
 	void isSubfloat(bool s) { subfloat_ = s; }
+	/// Are we in a longtable?
+	bool isLongtable() const { return longtable_; }
+	/// Set the state variable indicating whether we are in a longtable.
+	void isLongtable(bool s) { longtable_ = s; }
 	
 	/// \name refstepcounter	
 	// @{
@@ -212,6 +233,8 @@ private:
 	std::string current_float_;
 	/// Are we in a subfloat?
 	bool subfloat_;
+	/// Are we in a longtable?
+	bool longtable_;
 	/// Used to keep track of active counters.
 	std::vector<docstring> counter_stack_;
 	/// Same, but for last layout.