-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
+/**
+ * \file counters.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+ * \author Lars Gullik Bjønnes
+ * \author Martin Vermeer
+ * \author André Pönitz
*
- *
- * ====================================================== */
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
+ * Full author contact details are available in file CREDITS.
+ */
#include <config.h>
#include "counters.h"
#include "debug.h"
-#ifdef SIGC_CXX_NAMESPACES
-using SigC::Connection;
-using SigC::slot;
-#endif
+#include "support/lstrings.h"
+#include "support/convert.h"
+
+#include <boost/assert.hpp>
+
+#include <sstream>
+
+
+namespace lyx {
using std::endl;
+using std::ostringstream;
+using std::string;
Counter::Counter()
void Counter::step()
{
++value_;
- onstep.emit();
}
}
-Counters::~Counters()
+docstring Counter::master() const
{
- // We need this since we store the Counter's as pointers in
- // the counterList.
- for (CounterList::iterator it = counterList.begin();
- it != counterList.end();
- ++it)
- delete (*it).second;
+ return master_;
}
-void Counters::newCounter(string const & newc)
+void Counter::setMaster(docstring const & m)
+{
+ master_ = m;
+}
+
+
+void Counters::newCounter(docstring const & newc)
{
// First check if newc already exist
- CounterList::iterator cit = counterList.find(newc);
- // if alrady exist give warning and return
+ CounterList::iterator const cit = counterList.find(newc);
+ // if already exist give warning and return
if (cit != counterList.end()) {
- lyxerr << "The new counter already exist." << endl;
+ lyxerr << "New counter already exists: "
+ << to_utf8(newc)
+ << endl;
return;
}
- counterList[newc] = new Counter;
+ counterList[newc];
}
-void Counters::newCounter(string const & newc, string const & oldc)
+void Counters::newCounter(docstring const & newc,
+ docstring const & masterc)
{
- // First check if newc already exist
- CounterList::iterator cit = counterList.find(newc);
+ // First check if newc already exists
+ CounterList::iterator const cit = counterList.find(newc);
// if already existant give warning and return
if (cit != counterList.end()) {
- lyxerr << "The new counter already exist." << endl;
+ lyxerr << "New counter already exists: "
+ << to_utf8(newc)
+ << endl;
return;
}
- // then check if oldc exist
- CounterList::iterator it = counterList.find(oldc);
+ // then check if masterc exists
+ CounterList::iterator const it = counterList.find(masterc);
// if not give warning and return
if (it == counterList.end()) {
- lyxerr << "The old counter does not exist." << endl;
+ lyxerr << "Master counter does not exist: "
+ << to_utf8(masterc)
+ << endl;
return;
}
- Counter * tmp = new Counter;
- (*it).second->onstep.connect(slot(tmp,
- &Counter::reset));
- counterList[newc] = tmp;
+ counterList[newc].setMaster(masterc);
}
-void Counters::set(string const & ctr, int val)
+void Counters::set(docstring const & ctr, int const val)
{
- CounterList::iterator it = counterList.find(ctr);
+ CounterList::iterator const it = counterList.find(ctr);
if (it == counterList.end()) {
- lyxerr << "Counter does not exist." << endl;
+ lyxerr << "set: Counter does not exist: "
+ << to_utf8(ctr) << endl;
return;
}
- (*it).second->set(val);
+ it->second.set(val);
}
-void Counters::addto(string const & ctr, int val)
+void Counters::addto(docstring const & ctr, int const val)
{
- CounterList::iterator it = counterList.find(ctr);
+ CounterList::iterator const it = counterList.find(ctr);
if (it == counterList.end()) {
- lyxerr << "Counter does not exist." << endl;
+ lyxerr << "addto: Counter does not exist: "
+ << to_utf8(ctr) << endl;
return;
}
- (*it).second->addto(val);
+ it->second.addto(val);
}
-int Counters::value(string const & ctr) const
+int Counters::value(docstring const & ctr) const
{
- CounterList::const_iterator cit = counterList.find(ctr);
+ CounterList::const_iterator const cit = counterList.find(ctr);
if (cit == counterList.end()) {
- lyxerr << "Counter does not exist." << endl;
+ lyxerr << "value: Counter does not exist: "
+ << to_utf8(ctr) << endl;
return 0;
}
- return (*cit).second->value();
+ return cit->second.value();
}
-void Counters::step(string const & ctr)
+void Counters::step(docstring const & ctr)
{
CounterList::iterator it = counterList.find(ctr);
if (it == counterList.end()) {
- lyxerr << "Counter does not exist." << endl;
+ lyxerr << "step: Counter does not exist: "
+ << to_utf8(ctr) << endl;
return;
}
- (*it).second->step();
+
+ it->second.step();
+ it = counterList.begin();
+ CounterList::iterator const end = counterList.end();
+ for (; it != end; ++it) {
+ if (it->second.master() == ctr) {
+ it->second.reset();
+ }
+ }
+}
+
+
+void Counters::reset()
+{
+ CounterList::iterator it = counterList.begin();
+ CounterList::iterator const end = counterList.end();
+ for (; it != end; ++it) {
+ it->second.reset();
+ }
+}
+
+
+void Counters::reset(docstring const & match)
+{
+ BOOST_ASSERT(!match.empty());
+
+ CounterList::iterator it = counterList.begin();
+ CounterList::iterator end = counterList.end();
+ for (; it != end; ++it) {
+ if (it->first.find(match) != string::npos)
+ it->second.reset();
+ }
+}
+
+
+void Counters::copy(Counters & from, Counters & to, docstring const & match)
+{
+ CounterList::iterator it = counterList.begin();
+ CounterList::iterator end = counterList.end();
+ for (; it != end; ++it) {
+ if (it->first.find(match) != string::npos || match == "") {
+ to.set(it->first, from.value(it->first));
+ }
+ }
+}
+
+
+namespace {
+
+char loweralphaCounter(int const n)
+{
+ if (n < 1 || n > 26)
+ return '?';
+ return 'a' + n - 1;
}
+
+
+char alphaCounter(int const n)
+{
+ if (n < 1 || n > 26)
+ return '?';
+ return 'A' + n - 1;
+}
+
+
+char hebrewCounter(int const n)
+{
+ static const char hebrew[22] = {
+ 'à', 'á', 'â', 'ã', 'ä', 'å', 'æ', 'ç', 'è',
+ 'é', 'ë', 'ì', 'î', 'ð', 'ñ', 'ò', 'ô', 'ö',
+ '÷', 'ø', 'ù', 'ú'
+ };
+
+ if (n < 1 || n > 22)
+ return '?';
+ return hebrew[n - 1];
+}
+
+
+docstring const lowerromanCounter(int const n)
+{
+ static char const * const roman[20] = {
+ "i", "ii", "iii", "iv", "v",
+ "vi", "vii", "viii", "ix", "x",
+ "xi", "xii", "xiii", "xiv", "xv",
+ "xvi", "xvii", "xviii", "xix", "xx"
+ };
+
+ if (n < 1 || n > 20)
+ return from_ascii("??");
+ return from_ascii(roman[n - 1]);
+}
+
+
+docstring const romanCounter(int const n)
+{
+ static char const * const roman[20] = {
+ "I", "II", "III", "IV", "V",
+ "VI", "VII", "VIII", "IX", "X",
+ "XI", "XII", "XIII", "XIV", "XV",
+ "XVI", "XVII", "XVIII", "XIX", "XX"
+ };
+
+ if (n < 1 || n > 20)
+ return from_ascii("??");
+ return from_ascii(roman[n - 1]);
+}
+
+} // namespace anon
+
+
+docstring Counters::labelItem(docstring const & ctr,
+ docstring const & numbertype)
+{
+ if (counterList.find(ctr) == counterList.end()) {
+ lyxerr << "Counter "
+ << to_utf8(ctr)
+ << " does not exist." << endl;
+ return docstring();
+ }
+
+ if (numbertype == "hebrew")
+ return docstring(1, hebrewCounter(value(ctr)));
+
+ if (numbertype == "alph")
+ return docstring(1, loweralphaCounter(value(ctr)));
+
+ if (numbertype == "Alph")
+ return docstring(1, alphaCounter(value(ctr)));
+
+ if (numbertype == "roman")
+ return lowerromanCounter(value(ctr));
+
+ if (numbertype == "Roman")
+ return romanCounter(value(ctr));
+
+ return convert<docstring>(value(ctr));
+}
+
+
+docstring Counters::counterLabel(docstring const & format)
+{
+ docstring label = format;
+ while (true) {
+#ifdef WITH_WARNINGS
+#warning Using boost::regex or boost::spirit would make this code a lot simpler... (Lgb)
+#endif
+
+ size_t const i = label.find('\\', 0);
+ if (i == docstring::npos)
+ break;
+ size_t const j = label.find('{', i + 1);
+ if (j == docstring::npos)
+ break;
+ size_t const k = label.find('}', j + 1);
+ if (k == string::npos)
+ break;
+ docstring const numbertype(label, i + 1, j - i - 1);
+ docstring const counter(label, j + 1, k - j - 1);
+ docstring const rep = labelItem(counter, numbertype);
+ label = docstring(label, 0, i) + rep + docstring(label, k + 1, string::npos);
+ //lyxerr << " : " << " (" << counter << ","
+ // << numbertype << ") -> " << label << endl;
+ }
+ //lyxerr << "counterLabel: " << format << " -> " << label << endl;
+ return label;
+}
+
+
+} // namespace lyx
projects / lyx.git / blobdiff