#ifndef COUNTERS_H
#define COUNTERS_H
+#include "OutputEnums.h"
+
#include "support/docstring.h"
#include <map>
namespace lyx {
+class Layout;
class Lexer;
/// This represents a single counter.
///
Counter();
///
- Counter(docstring const & mc, docstring const & ls,
- docstring const & lsa);
+ Counter(docstring const & mc, docstring const & ls,
+ docstring const & lsa, docstring const & prettyformat,
+ docstring const & guiname);
/// \return true on success
bool read(Lexer & lex);
///
///
int value() const;
///
+ void saveValue();
+ ///
+ void restoreValue();
+ ///
void step();
///
void reset();
- /// Returns the master counter of this counter.
- docstring const & master() const;
- /// Returns a LaTeX-like string to format the counter.
+ /// Returns the parent counter of this counter.
+ docstring const & parent() const;
+ /// Checks if the parent counter is cnt, and if so removes
+ /// it. This is used when a counter is deleted.
+ /// \return whether we removed the parent.
+ bool checkAndRemoveParent(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
* want the version shown in an appendix.
*/
docstring const & labelString(bool in_appendix) const;
- /// Returns a map of LaTeX-like strings to format the counter.
+ /// Similar, but used for formatted references in XHTML output.
+ /// E.g., for a section counter it might be "section \thesection"
+ docstring const & prettyFormat() const { return prettyformat_; }
+ ///
+ docstring const & refFormat(docstring const & prefix) const;
+ ///
+ docstring const & guiName() const { return guiname_; }
+ ///
+ docstring const & latexName() const { return latexname_; }
+
+ /// Returns a map of LaTeX-like strings to format the counter.
/** For each language, the string is similar to what one gets
* in LaTeX when using "\the<counter>". The \c in_appendix
* bool tells whether we want the version shown in an
private:
///
int value_;
- /// contains master counter name.
- /** The master counter is the counter that, if stepped
+ /// This is actually one less than the initial value, since the
+ /// counter is always stepped before being used.
+ int initial_value_;
+ ///
+ int saved_value_;
+ /// contains parent counter name.
+ /** The parent counter is the counter that, if stepped
* (incremented) zeroes this counter. E.g. "subsection"'s
- * master is "section".
+ * parent is "section".
*/
- docstring master_;
+ docstring parent_;
/// Contains a LaTeX-like string to format the counter.
docstring labelstring_;
/// The same as labelstring_, but in appendices.
docstring labelstringappendix_;
- /// Cache of the labelstring with \\the<counter> expressions expanded,
+ /// Similar, but used for formatted references in XHTML output
+ docstring prettyformat_;
+ ///
+ std::map<docstring, docstring> ref_formats_;
+ ///
+ docstring guiname_;
+ /// The name used for the counter in LaTeX
+ docstring latexname_;
+ /// Cache of the labelstring with \\the<counter> expressions expanded,
/// indexed by language
mutable StringMap flatlabelstring_;
- /// Cache of the appendix labelstring with \\the<counter> expressions expanded,
+ /// Cache of the appendix labelstring with \\the<counter> expressions expanded,
/// indexed by language
mutable StringMap flatlabelstringappendix_;
};
/// Every instantiation is an array of counters of type Counter.
class Counters {
public:
- ///
- Counters() : appendix_(false), subfloat_(false) {}
- /// Add new counter newc having masterc as its master,
+ /// 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 parentc its parent,
/// ls as its label, and lsa as its appendix label.
void newCounter(docstring const & newc,
- docstring const & masterc,
+ docstring const & parentc,
docstring const & ls,
- docstring const & lsa);
+ docstring const & lsa,
+ docstring const & prettyformat,
+ docstring const & guiname);
/// Checks whether the given counter exists.
bool hasCounter(docstring const & c) const;
/// reads the counter name
- /// \param makeNew whether to make a new counter if one
+ /// \param makeNew whether to make a new counter if one
/// doesn't already exist
/// \return true on success
bool read(Lexer & lex, docstring const & name, bool makenew);
void addto(docstring const & ctr, int val);
///
int value(docstring const & ctr) const;
- /// Increment by one counter named by arg, and zeroes slave
- /// counter(s) for which it is the master.
- /** Sub-slaves not zeroed! That happens at slave's first step
- * 0->1. Seems to be sufficient.
- */
- void step(docstring const & ctr);
- /// Reset all counters.
+ ///
+ void saveValue(docstring const & ctr) const;
+ ///
+ void restoreValue(docstring const & ctr) const;
+ /// Reset recursively all the counters that are children of the one named by \c ctr.
+ void resetChildren(docstring const & ctr);
+ /// Increment by one the parent of counter named by \c ctr.
+ /// This also resets the counter named by \c ctr.
+ /// \param utype determines whether we track the counters.
+ void stepParent(docstring const & ctr, UpdateType utype);
+ /// Increment by one counter named by \c ctr, and zeroes child
+ /// counter(s) for which it is the parent.
+ /// \param utype determines whether we track the counters.
+ void step(docstring const & ctr, UpdateType utype);
+ /// 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);
- /// 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,
- docstring const & match = docstring());
+ /// Copy counter \p cnt to \p newcnt.
+ bool copy(docstring const & cnt, docstring const & newcnt);
+ /// Remove counter \p cnt.
+ bool remove(docstring const & cnt);
/** returns the expanded string representation of counter \c
* c. The \c lang code is used to translate the string.
*/
*/
docstring counterLabel(docstring const & format,
std::string const & lang) const;
+ /// returns a formatted version of the counter, using the
+ /// format given by Counter::prettyFormat().
+ docstring prettyCounter(docstring const & cntr,
+ std::string const & lang) const;
+ /// returns a formatted version of the counter, using the
+ /// format given by Counter::prettyFormat().
+ docstring formattedCounter(docstring const & cntr,
+ docstring const & prefix,
+ std::string const & lang) const;
+ ///
+ docstring const & guiName(docstring const & cntr) const;
+ ///
+ docstring const & latexName(docstring const & cntr) const;
/// Are we in appendix?
bool appendix() const { return appendix_; }
/// Set the state variable indicating whether we are in appendix.
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
+ // @{
+ /// The currently active counter, so far as references go.
+ /// We're trying to track \refstepcounter in LaTeX, more or less.
+ /// Note that this may be empty.
+ docstring currentCounter() const;
+ /// Called during updateBuffer() as we go through various paragraphs,
+ /// to track the layouts as we go through.
+ void setActiveLayout(Layout const & lay);
+ /// Also for updateBuffer().
+ /// Call this when entering things like footnotes, where there is now
+ /// no "last layout" and we want to restore the "last layout" on exit.
+ void clearLastLayout() { layout_stack_.push_back(nullptr); }
+ /// Call this when exiting things like footnotes.
+ void restoreLastLayout() { layout_stack_.pop_back(); }
+ ///
+ void saveLastCounter()
+ { counter_stack_.push_back(counter_stack_.back()); }
+ ///
+ void restoreLastCounter() { counter_stack_.pop_back(); }
+ // @}
+ ///
+ std::vector<docstring> listOfCounters() const;
private:
- /** expands recusrsively any \\the<counter> macro in the
+ /** expands recursively any \\the<counter> macro in the
* labelstring of \c counter. The \c lang code is used to
* translate the string.
*/
*/
docstring labelItem(docstring const & ctr,
docstring const & numbertype) const;
+ /// Used for managing the counter_stack_.
+ // @{
+ void beginEnvironment();
+ void endEnvironment();
+ // @}
/// Maps counter (layout) names to actual counters.
typedef std::map<docstring, Counter> CounterList;
/// Instantiate.
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.
+ std::vector<Layout const *> layout_stack_;
};
-
} // namespace lyx
#endif
projects / lyx.git / blobdiff