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2b834e310b
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5218 a592a061-630c-0410-9148-cb99ea01b6c8
103 lines
2.7 KiB
C++
103 lines
2.7 KiB
C++
// -*- C++ -*-
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/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2001 The LyX Team.
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*
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*
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* ====================================================== */
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#ifndef COUNTERS_H
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#define COUNTERS_H
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "LString.h"
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#include <map>
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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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string master() const;
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/// sets the master counter for this counter
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void setMaster(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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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(string const & newc);
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/// Add new counter having oldc as its master.
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void newCounter(string const & newc, string const & oldc);
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///
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void set(string const & ctr, int val);
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///
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void addto(string const & ctr, int val);
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///
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int value(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(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(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, string const & match = string());
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/// A numeric label's single item, like .1 for subsection number in
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/// the 2.1.4 subsubsection number label. "first" indicates if this
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/// is the first item to be displayed, usually chapter or section.
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string labelItem(string const & ctr,
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string const & labeltype,
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string const & langtype = "latin",
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bool first = false);
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/// A complete numeric label, like 2.1.4 for a subsubsection.
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/// "head" indicates sequence number of first item to be
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/// displayed, e.g. 0 for chapter, 1 for section.
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string numberLabel(string const & ctr,
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string const & labeltype,
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string const & langtype = "latin",
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int head = 0);
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private:
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/// Maps counter (layout) names to actual counters.
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typedef std::map<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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