]> git.lyx.org Git - lyx.git/blobdiff - src/counters.C
Change Assert to BOOST_ASSERT.
[lyx.git] / src / counters.C
index 53d495a6815009b9d9b0ecf3367f30306596a5b4..4f66ef083ee6bc3c44be9b01a0b980336aa4d775 100644 (file)
@@ -1,24 +1,28 @@
-/* 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 1995-2001 The LyX Team.
+ * \author Lars Gullik Bjønnes
+ * \author Martin Vermeer
  *
- *
- * ====================================================== */
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
 #include "counters.h"
 #include "debug.h"
 
+#include "support/std_sstream.h"
+#include "support/lstrings.h"
+
+#include <boost/assert.hpp>
+
+using namespace lyx::support;
+
 using std::endl;
+using std::ostringstream;
 
 
 Counter::Counter()
@@ -48,7 +52,6 @@ int Counter::value() const
 void Counter::step()
 {
        ++value_;
-       onstep.emit();
 }
 
 
@@ -58,62 +61,61 @@ void Counter::reset()
 }
 
 
-Counters::~Counters() 
+string Counter::master() const
+{
+       return master_;
+}
+
+
+void Counter::setMaster(string const & m)
 {
-       // 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;
+       master_ = m;
 }
 
 
+
 void Counters::newCounter(string const & newc)
 {
        // First check if newc already exist
        CounterList::iterator cit = counterList.find(newc);
-       // if alrady exist give warning and return
+       // if already exist give warning and return
        if (cit != counterList.end()) {
-               lyxerr << "The new counter already exist." << endl;
+               lyxerr << "The new counter already exists." << endl;
                return;
        }
-       counterList[newc] = new Counter;
+       counterList[newc];
 }
 
 
-void Counters::newCounter(string const & newc, string const & oldc)
+void Counters::newCounter(string const & newc, string const & masterc)
 {
-       // First check if newc already exist
+       // First check if newc already exists
        CounterList::iterator cit = counterList.find(newc);
        // if already existant give warning and return
        if (cit != counterList.end()) {
-               lyxerr << "The new counter already exist." << endl;
+               lyxerr << "The new counter already exists." << endl;
                return;
        }
-       // then check if oldc exist
-       CounterList::iterator it = counterList.find(oldc);
+       // then check if masterc exists
+       CounterList::iterator it = counterList.find(masterc);
        // if not give warning and return
        if (it == counterList.end()) {
-               lyxerr << "The old counter does not exist." << endl;
+               lyxerr << "The master counter does not exist." << endl;
                return;
        }
 
-       Counter * tmp = new Counter;
-       (*it).second->onstep.connect(SigC::slot(tmp,
-                                        &Counter::reset));
-       counterList[newc] = tmp;
+       counterList[newc].setMaster(masterc);
 }
 
 
-void Counters::set(string const & ctr, int val) 
+void Counters::set(string const & ctr, int val)
 {
        CounterList::iterator it = counterList.find(ctr);
        if (it == counterList.end()) {
-               lyxerr << "Counter does not exist." << endl;
+               lyxerr << "set: Counter does not exist: " << ctr << endl;
                return;
        }
-       (*it).second->set(val);
+       it->second.set(val);
 }
 
 
@@ -121,21 +123,21 @@ void Counters::addto(string const & ctr, int val)
 {
        CounterList::iterator it = counterList.find(ctr);
        if (it == counterList.end()) {
-               lyxerr << "Counter does not exist." << endl;
+               lyxerr << "addto: Counter does not exist: " << ctr << endl;
                return;
        }
-       (*it).second->addto(val);
+       it->second.addto(val);
 }
 
 
-int Counters::value(string const & ctr) const 
+int Counters::value(string const & ctr) const
 {
        CounterList::const_iterator cit = counterList.find(ctr);
        if (cit == counterList.end()) {
-               lyxerr << "Counter does not exist." << endl;
+               lyxerr << "value: Counter does not exist: " << ctr << endl;
                return 0;
        }
-       return (*cit).second->value();
+       return cit->second.value();
 }
 
 
@@ -143,8 +145,203 @@ void Counters::step(string const & ctr)
 {
        CounterList::iterator it = counterList.find(ctr);
        if (it == counterList.end()) {
-               lyxerr << "Counter does not exist." << endl;
+               lyxerr << "step: Counter does not exist: " << ctr << endl;
                return;
        }
-       (*it).second->step();
+
+       it->second.step();
+       it = counterList.begin();
+       CounterList::iterator 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 end = counterList.end();
+       for (; it != end; ++it) {
+               it->second.reset();
+       }
+}
+
+
+void Counters::reset(string 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, string 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 {
+
+inline
+char loweralphaCounter(int n)
+{
+       if (n < 1 || n > 26)
+               return '?';
+       else
+               return 'a' + n - 1;
+}
+
+
+inline
+char alphaCounter(int n)
+{
+       if (n < 1 || n > 26)
+               return '?';
+       else
+               return 'A' + n - 1;
+}
+
+
+inline
+char hebrewCounter(int 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 '?';
+       else
+               return hebrew[n-1];
+}
+
+
+inline
+string const romanCounter(int n)
+{
+       static char 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 "??";
+       else
+               return roman[n-1];
+}
+
+} // namespace anon
+
+
+string Counters::labelItem(string const & ctr,
+                          string const & numbertype,
+                          string const & langtype,
+                          bool first)
+{
+       ostringstream s;
+       ostringstream o;
+
+       CounterList::iterator it = counterList.find(ctr);
+       if (it == counterList.end()) {
+               lyxerr << "Counter does not exist." << endl;
+               return string();
+       }
+
+       if (!first) {
+               s << '.' << value(ctr);
+       } else {
+               if (numbertype == "sectioning" || numbertype == "appendix") {
+                       if (numbertype == "appendix") {
+                               if (langtype == "hebrew") {
+                                       o << hebrewCounter(value(ctr));
+                               } else {
+                                       o << alphaCounter(value(ctr));
+                               }
+                       } else o << value(ctr);
+               }
+               s << o.str();
+       }
+
+       return STRCONV(s.str());
+}
+
+
+string Counters::numberLabel(string const & ctr,
+                            string const & numbertype,
+                            string const & langtype,
+                            int head)
+{
+       ostringstream s;
+
+       if (numbertype == "sectioning" || numbertype == "appendix") {
+               if (ctr == "chapter" && head == 0) {
+                       s << labelItem("chapter", numbertype, langtype, true);
+               } else if (ctr == "section" && head <= 1) {
+                       s << numberLabel("chapter", numbertype, langtype, head)
+                         << labelItem("section", numbertype, langtype, head == 1);
+               } else if (ctr == "subsection" && head <= 2) {
+                       s << numberLabel("section", numbertype, langtype, head)
+                         << labelItem("subsection", numbertype, langtype, head == 2);
+               } else if (ctr == "subsubsection" && head <= 3) {
+                       s << numberLabel("subsection", numbertype, langtype, head)
+                         << labelItem("subsubsection", numbertype, langtype, head == 3);
+               } else if (ctr == "paragraph" && head <= 4) {
+                       s << numberLabel("subsubsection", numbertype, langtype, head)
+                         << labelItem("paragraph", numbertype, langtype, head == 4);
+               } else if (ctr == "subparagraph" && head <= 5) {
+                       s << numberLabel("paragraph", numbertype, langtype, head)
+                         << labelItem("subparagraph", numbertype, langtype, head == 5);
+               } else if (ctr == "figure" || ctr == "table") {
+                       // figure, table, ...
+                       lyxerr << "Counter:" << ctr << endl;
+                       s << numberLabel("chapter", numbertype, langtype, head)
+                         << labelItem(ctr, numbertype, langtype, head == 1);
+               }
+
+       } else if (numbertype == "enumeration") {
+               ostringstream ei;
+               ostringstream eii;
+               ostringstream eiii;
+               ostringstream eiv;
+
+               if (langtype == "hebrew") {
+                       ei << '.' << value("enumi");
+                       eii << '(' << hebrewCounter(value("enumii")) << ')';
+                       eiii << '.' << romanCounter(value("enumiii"));
+                       eiv << '.' << alphaCounter(value("enumiv"));
+               } else {
+                       ei << value("enumi") << '.';
+                       eii << '(' << loweralphaCounter(value("enumii")) << ')';
+                       eiii << romanCounter(value("enumiii")) << '.';
+                       eiv << alphaCounter(value("enumiv")) << '.';
+               }
+               if (ctr == "enumii") {
+                       s << eii.str();
+               } else if (ctr == "enumi") {
+                       s << ei.str();
+               } else if (ctr == "enumiii") {
+                       s << eiii.str();
+               } else if (ctr == "enumiv") {
+                       s << eiv.str();
+               }
+       }
+
+       return STRCONV(s.str());
 }