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120b55bc7c
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@10433 a592a061-630c-0410-9148-cb99ea01b6c8
91 lines
2.5 KiB
C++
91 lines
2.5 KiB
C++
// -*- C++ -*-
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/**
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* \file counters.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Lars Gullik Bjønnes
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* \author Jean-Marc Lasgouttes
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* \author John Levon
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* \author Martin Vermeer
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef COUNTERS_H
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#define COUNTERS_H
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#include <map>
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#include <string>
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/// This represents a single counter.
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class Counter {
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public:
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///
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Counter();
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///
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void set(int v);
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///
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void addto(int v);
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///
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int value() const;
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///
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void step();
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///
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void reset();
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/// Returns the master counter of this counter
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std::string master() const;
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/// sets the master counter for this counter
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void setMaster(std::string const & m);
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private:
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///
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int value_;
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/// contains master counter name; master counter is the counter
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/// that, if stepped (incremented) zeroes this counter. E.g.
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/// "subparagraph"'s master is "paragraph".
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std::string master_;
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};
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/// This is a class of (La)TeX type counters.
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/// Every instantiation is an array of counters of type Counter.
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class Counters {
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public:
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/// Add a new counter to array.
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void newCounter(std::string const & newc);
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/// Add new counter having oldc as its master.
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void newCounter(std::string const & newc, std::string const & oldc);
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///
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void set(std::string const & ctr, int val);
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///
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void addto(std::string const & ctr, int val);
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///
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int value(std::string const & ctr) const;
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/// Step (increment by one) counter named by arg, and
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/// zeroes slave counter(s) for which it is the master.
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/// NOTE sub-slaves not zeroed! That happens at slave's
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/// first step 0->1. Seems to be sufficient.
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void step(std::string const & ctr);
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/// Reset all counters.
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void reset();
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/// Reset counters matched by match string.
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void reset(std::string const & match);
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/// Copy counters whose name matches match from the &from to
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/// the &to array of counters. Empty string matches all.
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void copy(Counters & from, Counters & to, std::string const & match = std::string());
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/// A complete expanded label, like 2.1.4 for a subsubsection
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/// according to the given format
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std::string counterLabel(std::string const & format);
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private:
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/// A counter label's single item, 1 for subsection number in
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/// the 2.1.4 subsubsection number label.
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std::string labelItem(std::string const & ctr, std::string const & numbertype);
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/// Maps counter (layout) names to actual counters.
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typedef std::map<std::string, Counter> CounterList;
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/// Instantiate.
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CounterList counterList;
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};
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#endif
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