lyx_mirror/src/counters.C

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/**
* \file counters.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bj<EFBFBD>nnes
* \author Martin Vermeer
*
* 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 "support/LAssert.h"
using namespace lyx::support;
using std::endl;
using std::vector;
Counter::Counter()
{
reset();
}
void Counter::set(int v)
{
value_ = v;
}
void Counter::addto(int v)
{
value_ += v;
}
int Counter::value() const
{
return value_;
}
void Counter::step()
{
++value_;
}
void Counter::reset()
{
value_ = 0;
}
string Counter::master() const
{
return master_;
}
void Counter::setMaster(string const & m)
{
master_ = m;
}
void Counters::newCounter(string const & newc)
{
// First check if newc already exist
CounterList::iterator cit = counterList.find(newc);
// if already exist give warning and return
if (cit != counterList.end()) {
lyxerr << "The new counter already exists." << endl;
return;
}
counterList[newc];
}
void Counters::newCounter(string const & newc, string const & masterc)
{
// 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 exists." << endl;
return;
}
// then check if masterc exists
CounterList::iterator it = counterList.find(masterc);
// if not give warning and return
if (it == counterList.end()) {
lyxerr << "The master counter does not exist." << endl;
return;
}
counterList[newc].setMaster(masterc);
}
void Counters::set(string const & ctr, int val)
{
CounterList::iterator it = counterList.find(ctr);
if (it == counterList.end()) {
lyxerr << "set: Counter does not exist: " << ctr << endl;
return;
}
it->second.set(val);
}
void Counters::addto(string const & ctr, int val)
{
CounterList::iterator it = counterList.find(ctr);
if (it == counterList.end()) {
lyxerr << "addto: Counter does not exist: " << ctr << endl;
return;
}
it->second.addto(val);
}
int Counters::value(string const & ctr) const
{
CounterList::const_iterator cit = counterList.find(ctr);
if (cit == counterList.end()) {
lyxerr << "value: Counter does not exist: " << ctr << endl;
return 0;
}
return cit->second.value();
}
void Counters::step(string const & ctr)
{
CounterList::iterator it = counterList.find(ctr);
if (it == counterList.end()) {
lyxerr << "step: Counter does not exist: " << ctr << endl;
return;
}
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)
{
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] = {
'<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>',
'<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>',
'<EFBFBD>', '<EFBFBD>', '<EFBFBD>', '<EFBFBD>'
};
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());
}