4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
7 * \author Lars Gullik Bjønnes
8 * \author Jean-Marc Lasgouttes
10 * \author Martin Vermeer
12 * Full author contact details are available in file CREDITS.
18 #include "support/docstring.h"
26 /// This represents a single counter.
32 Counter(docstring const & mc, docstring const & ls,
33 docstring const & lsa);
44 /// Returns the master counter of this counter.
45 docstring const & master() const;
46 /// Returns a LaTeX-like string to format the counter.
47 /** This is similar to what one gets in LaTeX when using
50 docstring const & labelString() const;
51 /// Returns a LaTeX-like string to format the counter in appendix.
52 /** This is similar to what one gets in LaTeX when using
53 * "\the<counter>" in an appendix.
55 docstring const & labelStringAppendix() const;
59 /// contains master counter name.
60 /** The master counter is the counter that, if stepped
61 * (incremented) zeroes this counter. E.g. "subsection"'s
62 * master is "section".
65 /// Contains a LaTeX-like string to format the counter.
66 docstring labelstring_;
67 /// The same as labelstring_, but in appendices.
68 docstring labelstringappendix_;
72 /// This is a class of (La)TeX type counters.
73 /// Every instantiation is an array of counters of type Counter.
77 Counters() : appendix_(false), subfloat_(false) {}
78 /// Add a new counter to array.
79 void newCounter(docstring const & newc);
80 /// Add new counter newc having masterc as its master,
81 /// ls as its label, and lsa as its appendix label.
82 void newCounter(docstring const & newc,
83 docstring const & masterc,
85 docstring const & lsa);
86 /// Checks whether the given counter exists.
87 bool hasCounter(docstring const & c) const;
89 void set(docstring const & ctr, int val);
91 void addto(docstring const & ctr, int val);
93 int value(docstring const & ctr) const;
94 /// Increment by one counter named by arg, and zeroes slave
95 /// counter(s) for which it is the master.
96 /** Sub-slaves not zeroed! That happens at slave's first step
97 * 0->1. Seems to be sufficient.
99 void step(docstring const & ctr);
100 /// Reset all counters.
102 /// Reset counters matched by match string.
103 void reset(docstring const & match);
104 /// Copy counters whose name matches match from the &from to
105 /// the &to array of counters. Empty string matches all.
106 void copy(Counters & from, Counters & to,
107 docstring const & match = docstring());
108 /// returns the expanded string representation of the counter.
109 docstring theCounter(docstring const & c);
110 /// Replace om format all the LaTeX-like macros that depend on
112 docstring counterLabel(docstring const & format,
113 std::set<docstring> * callers = 0);
114 /// Are we in apendix?
115 bool appendix() const { return appendix_; };
116 /// Set the state variable indicating whether we are in appendix.
117 void appendix(bool a) { appendix_ = a; };
118 /// Returns the current enclosing float.
119 std::string const & current_float() const { return current_float_; }
120 /// Sets the current enclosing float.
121 void current_float(std::string const & f) { current_float_ = f; }
122 /// Are we in a subfloat?
123 bool isSubfloat() const { return subfloat_; }
124 /// Set the state variable indicating whether we are in a subfloat.
125 void isSubfloat(bool s) { subfloat_ = s; };
127 /// returns the expanded string representation of the counter
128 /// with recursion protection through callers.
129 docstring theCounter(docstring const & c,
130 std::set<docstring> & callers);
131 /// Returns the value of the counter according to the
132 /// numbering scheme numbertype.
133 /** Available numbering schemes are arabic (1, 2,...), roman
134 * (i, ii,...), Roman (I, II,...), alph (a, b,...), Alpha (A,
137 docstring labelItem(docstring const & ctr,
138 docstring const & numbertype);
139 /// Maps counter (layout) names to actual counters.
140 typedef std::map<docstring, Counter> CounterList;
142 CounterList counterList;
143 /// Are we in an appendix?
145 /// The current enclosing float.
146 std::string current_float_;
147 /// Are we in a subfloat?