]> git.lyx.org Git - lyx.git/blobdiff - src/Counters.cpp
Avoid full metrics computation with Update:FitCursor
[lyx.git] / src / Counters.cpp
index 0b17aa1b9b84eac8b6d7f94d16cf5bdbf71af9bc..703125f537f16d4a84723d16f0d40cb0f494906f 100644 (file)
@@ -6,7 +6,7 @@
  * \author Lars Gullik Bjønnes
  * \author Martin Vermeer
  * \author André Pönitz
- * \author Richard Heck (roman numerals)
+ * \author Richard Kimberly Heck (roman numerals)
  *
  * Full author contact details are available in file CREDITS.
  */
 
 #include "Counters.h"
 #include "Layout.h"
-#include "Lexer.h"
 
 #include "support/convert.h"
+#include "support/counter_reps.h"
 #include "support/debug.h"
+#include "support/docstring.h"
 #include "support/gettext.h"
 #include "support/lassert.h"
+#include "support/Lexer.h"
 #include "support/lstrings.h"
 
 #include <algorithm>
@@ -33,15 +35,17 @@ namespace lyx {
 
 
 Counter::Counter()
-       : initial_value_(0)
+       : initial_value_(0), saved_value_(0)
 {
        reset();
 }
 
 
 Counter::Counter(docstring const & mc, docstring const & ls,
-                docstring const & lsa)
-       : initial_value_(0), master_(mc), labelstring_(ls), labelstringappendix_(lsa)
+               docstring const & lsa, docstring const & prettyformat,
+               docstring const & guiname)
+       : initial_value_(0), saved_value_(0), parent_(mc), labelstring_(ls),
+         labelstringappendix_(lsa), prettyformat_(prettyformat), guiname_(guiname)
 {
        reset();
 }
@@ -55,15 +59,21 @@ bool Counter::read(Lexer & lex)
                CT_LABELSTRING_APPENDIX,
                CT_PRETTYFORMAT,
                CT_INITIALVALUE,
+               CT_GUINAME,
+               CT_LATEXNAME,
+               CT_REFFORMAT,
                CT_END
        };
 
        LexerKeyword counterTags[] = {
                { "end", CT_END },
-         { "initialvalue", CT_INITIALVALUE},
+               { "guiname", CT_GUINAME },
+               { "initialvalue", CT_INITIALVALUE},
                { "labelstring", CT_LABELSTRING },
                { "labelstringappendix", CT_LABELSTRING_APPENDIX },
+               { "latexname", CT_LATEXNAME },
                { "prettyformat", CT_PRETTYFORMAT },
+               { "refformat", CT_REFFORMAT },
                { "within", CT_WITHIN }
        };
 
@@ -82,9 +92,9 @@ bool Counter::read(Lexer & lex)
                switch (le) {
                        case CT_WITHIN:
                                lex.next();
-                               master_ = lex.getDocString();
-                               if (master_ == "none")
-                                       master_.erase();
+                               parent_ = lex.getDocString();
+                               if (parent_ == "none")
+                                       parent_.erase();
                                break;
                        case CT_INITIALVALUE:
                                lex.next();
@@ -102,6 +112,15 @@ bool Counter::read(Lexer & lex)
                                lex.next();
                                prettyformat_ = lex.getDocString();
                                break;
+                       case CT_REFFORMAT: {
+                               lex.next();
+                               docstring const key = lex.getDocString();
+                               lex.next();
+                               docstring const value = lex.getDocString();
+                               ref_formats_[key] = value;
+                               // LYXERR0("refformat: " << key << " => " << value);
+                               break;
+                       }
                        case CT_LABELSTRING:
                                lex.next();
                                labelstring_ = lex.getDocString();
@@ -111,10 +130,25 @@ bool Counter::read(Lexer & lex)
                                lex.next();
                                labelstringappendix_ = lex.getDocString();
                                break;
+                       case CT_GUINAME:
+                               lex.next();
+                               guiname_ = lex.getDocString();
+                               break;
+                       case CT_LATEXNAME:
+                               lex.next();
+                               latexname_ = lex.getDocString();
+                               break;
                        case CT_END:
                                getout = true;
                                break;
                }
+               // fall back on GuiName if PrettyFormat is empty
+               if (prettyformat_.empty()) {
+                       if (guiname_.empty())
+                               prettyformat_ = from_ascii("##");
+                       else
+                               prettyformat_ = "## (" + guiname_ + ")";
+               }
        }
 
        // Here if have a full counter if getout == true
@@ -143,6 +177,18 @@ int Counter::value() const
 }
 
 
+void Counter::saveValue()
+{
+       saved_value_ = value_;
+}
+
+
+void Counter::restoreValue()
+{
+       value_ = saved_value_;
+}
+
+
 void Counter::step()
 {
        ++value_;
@@ -155,17 +201,26 @@ void Counter::reset()
 }
 
 
-docstring const & Counter::master() const
+docstring const & Counter::refFormat(docstring const & prefix) const
 {
-       return master_;
+       map<docstring, docstring>::const_iterator it = ref_formats_.find(prefix);
+       if (it == ref_formats_.end())
+               return prettyformat_;
+       return it->second;
 }
 
 
-bool Counter::checkAndRemoveMaster(docstring const & cnt)
+docstring const & Counter::parent() const
 {
-       if (master_ != cnt)
+       return parent_;
+}
+
+
+bool Counter::checkAndRemoveParent(docstring const & cnt)
+{
+       if (parent_ != cnt)
                return false;
-       master_ = docstring();
+       parent_ = docstring();
        return true;
 }
 
@@ -184,23 +239,25 @@ Counter::StringMap & Counter::flatLabelStrings(bool in_appendix) const
 
 Counters::Counters() : appendix_(false), subfloat_(false), longtable_(false)
 {
-       layout_stack_.push_back(0);
+       layout_stack_.push_back(nullptr);
        counter_stack_.push_back(from_ascii(""));
 }
 
 
 void Counters::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)
 {
-       if (!masterc.empty() && !hasCounter(masterc)) {
-               lyxerr << "Master counter does not exist: "
-                      << to_utf8(masterc)
+       if (!parentc.empty() && !hasCounter(parentc)) {
+               lyxerr << "Parent counter does not exist: "
+                          << to_utf8(parentc)
                       << endl;
                return;
        }
-       counterList_[newc] = Counter(masterc, ls, lsa);
+       counterList_[newc] = Counter(parentc, ls, lsa, prettyformat, guiname);
 }
 
 
@@ -265,213 +322,155 @@ int Counters::value(docstring const & ctr) const
 }
 
 
-void Counters::resetSlaves(docstring const & ctr)
+void Counters::saveValue(docstring const & ctr) const
 {
-       CounterList::iterator it = counterList_.begin();
-       CounterList::iterator const end = counterList_.end();
-       for (; it != end; ++it) {
-               if (it->second.master() == ctr) {
-                       it->second.reset();
-                       resetSlaves(it->first);
-               }
+       CounterList::const_iterator const cit = counterList_.find(ctr);
+       if (cit == counterList_.end()) {
+               lyxerr << "value: Counter does not exist: "
+                      << to_utf8(ctr) << endl;
+               return;
        }
+       Counter const & cnt = cit->second;
+       Counter & ccnt = const_cast<Counter &>(cnt);
+       ccnt.saveValue();
 }
 
 
-void Counters::step(docstring const & ctr, UpdateType utype)
+void Counters::restoreValue(docstring const & ctr) const
 {
-       CounterList::iterator it = counterList_.find(ctr);
-       if (it == counterList_.end()) {
-               lyxerr << "step: Counter does not exist: "
+       CounterList::const_iterator const cit = counterList_.find(ctr);
+       if (cit == counterList_.end()) {
+               lyxerr << "value: Counter does not exist: "
                       << to_utf8(ctr) << endl;
                return;
        }
-
-       it->second.step();
-       if (utype == OutputUpdate) {
-               LBUFERR(!counter_stack_.empty());
-               counter_stack_.pop_back();
-               counter_stack_.push_back(ctr);
-       }
-
-       resetSlaves(ctr);
-}
-
-
-void Counters::reset()
-{
-       appendix_ = false;
-       subfloat_ = false;
-       current_float_.erase();
-       CounterList::iterator it = counterList_.begin();
-       CounterList::iterator const end = counterList_.end();
-       for (; it != end; ++it)
-               it->second.reset();
-       counter_stack_.clear();
-       counter_stack_.push_back(from_ascii(""));
-       layout_stack_.clear();
-       layout_stack_.push_back(0);
+       Counter const & cnt = cit->second;
+       Counter & ccnt = const_cast<Counter &>(cnt);
+       ccnt.restoreValue();
 }
 
 
-void Counters::reset(docstring const & match)
+void Counters::resetChildren(docstring const & count)
 {
-       LASSERT(!match.empty(), return);
-
-       CounterList::iterator it = counterList_.begin();
-       CounterList::iterator end = counterList_.end();
-       for (; it != end; ++it) {
-               if (it->first.find(match) != string::npos)
-                       it->second.reset();
+       for (auto & ctr : counterList_) {
+               if (ctr.second.parent() == count) {
+                       ctr.second.reset();
+                       resetChildren(ctr.first);
+               }
        }
 }
 
 
-bool Counters::remove(docstring const & cnt)
+void Counters::stepParent(docstring const & ctr, UpdateType utype)
 {
-       bool retval = counterList_.erase(cnt);
-       if (!retval)
-               return false;
-       CounterList::iterator it = counterList_.begin();
-       CounterList::iterator end = counterList_.end();
-       for (; it != end; ++it) {
-               if (it->second.checkAndRemoveMaster(cnt))
-                       LYXERR(Debug::TCLASS, "Removed master counter `" +
-                                       to_utf8(cnt) + "' from counter: " + to_utf8(it->first));
+       CounterList::iterator it = counterList_.find(ctr);
+       if (it == counterList_.end()) {
+               lyxerr << "step: Counter does not exist: "
+                      << to_utf8(ctr) << endl;
+               return;
        }
-       return retval;
+       step(it->second.parent(), utype);
 }
 
 
-void Counters::copy(Counters & from, Counters & to, docstring const & match)
+void Counters::step(docstring const & ctr, UpdateType /* deleted */)
 {
-       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));
-               }
+       CounterList::iterator it = counterList_.find(ctr);
+       if (it == counterList_.end()) {
+               lyxerr << "step: Counter does not exist: "
+                      << to_utf8(ctr) << endl;
+               return;
        }
-}
 
+       it->second.step();
+       LBUFERR(!counter_stack_.empty());
+       counter_stack_.pop_back();
+       counter_stack_.push_back(ctr);
 
-namespace {
-
-char loweralphaCounter(int const n)
-{
-       if (n < 1 || n > 26)
-               return '?';
-       return 'a' + n - 1;
+       resetChildren(ctr);
 }
 
 
-char alphaCounter(int const n)
+docstring const & Counters::guiName(docstring const & cntr) const
 {
-       if (n < 1 || n > 26)
-               return '?';
-       return 'A' + n - 1;
+       CounterList::const_iterator it = counterList_.find(cntr);
+       if (it == counterList_.end()) {
+               lyxerr << "step: Counter does not exist: "
+                          << to_utf8(cntr) << endl;
+               return empty_docstring();
+       }
+
+       docstring const & guiname = it->second.guiName();
+       if (guiname.empty())
+               return cntr;
+       return guiname;
 }
 
 
-char hebrewCounter(int const n)
+docstring const & Counters::latexName(docstring const & cntr) const
 {
-       static const char hebrew[22] = {
-               '\xe0', '\xe1', '\xe2', '\xe3', '\xe4', '\xe5', '\xe6', '\xe7', '\xe8',
-               '\xe9', '\xeb', '\xec', '\xee', '\xf0', '\xf1', '\xf2', '\xf4', '\xf6',
-               '\xf7', '\xf8', '\xf9', '\xfa'
-       };
+       CounterList::const_iterator it = counterList_.find(cntr);
+       if (it == counterList_.end()) {
+               lyxerr << "step: Counter does not exist: "
+                          << to_utf8(cntr) << endl;
+               return empty_docstring();
+       }
 
-       if (n < 1 || n > 22)
-               return '?';
-       return hebrew[n - 1];
+       docstring const & latexname = it->second.latexName();
+       if (latexname.empty())
+               return cntr;
+       return latexname;
 }
 
 
-// On the special cases, see http://mathworld.wolfram.com/RomanNumerals.html
-// and for a list of roman numerals up to and including 3999, see
-// http://www.research.att.com/~njas/sequences/a006968.txt. (Thanks to Joost
-// for this info.)
-docstring const romanCounter(int const n)
+void Counters::reset()
 {
-       static char const * const ones[9] = {
-               "I",   "II",  "III", "IV", "V",
-               "VI",  "VII", "VIII", "IX"
-       };
-
-       static char const * const tens[9] = {
-               "X", "XX", "XXX", "XL", "L",
-               "LX", "LXX", "LXXX", "XC"
-       };
+       appendix_ = false;
+       subfloat_ = false;
+       current_float_.erase();
+       for (auto & ctr : counterList_)
+               ctr.second.reset();
+       counter_stack_.clear();
+       counter_stack_.push_back(from_ascii(""));
+       layout_stack_.clear();
+       layout_stack_.push_back(nullptr);
+}
 
-       static char const * const hunds[9] = {
-               "C", "CC", "CCC", "CD", "D",
-               "DC", "DCC", "DCCC", "CM"
-       };
 
-       if (n >= 1000 || n < 1)
-               return from_ascii("??");
+void Counters::reset(docstring const & match)
+{
+       LASSERT(!match.empty(), return);
 
-       int val = n;
-       string roman;
-       switch (n) {
-       //special cases
-       case 900:
-               roman = "CM";
-               break;
-       case 400:
-               roman = "CD";
-               break;
-       default:
-               if (val >= 100) {
-                       int hundreds = val / 100;
-                       roman = hunds[hundreds - 1];
-                       val = val % 100;
-               }
-               if (val >= 10) {
-                       switch (val) {
-                       //special case
-                       case 90:
-                               roman = roman + "XC";
-                               val = 0; //skip next
-                               break;
-                       default:
-                               int tensnum = val / 10;
-                               roman = roman + tens[tensnum - 1];
-                               val = val % 10;
-                       } // end switch
-               } // end tens
-               if (val > 0)
-                       roman = roman + ones[val -1];
+       for (auto & ctr : counterList_) {
+               if (ctr.first.find(match) != string::npos)
+                       ctr.second.reset();
        }
-       return from_ascii(roman);
 }
 
 
-docstring const lowerromanCounter(int const n)
+bool Counters::copy(docstring const & cnt, docstring const & newcnt)
 {
-       return lowercase(romanCounter(n));
+       auto const it = counterList_.find(cnt);
+       if (it == counterList_.end())
+               return false;
+       counterList_[newcnt] = it->second;
+       return true;
 }
 
 
-docstring const fnsymbolCounter(int const n)
+bool Counters::remove(docstring const & cnt)
 {
-       switch(n) {
-       case 1: return docstring(1, 0x002a); //*
-       case 2: return docstring(1, 0x2020); // dagger
-       case 3: return docstring(1, 0x2021); // double dagger
-       case 4: return docstring(1, 0x00A7); // section sign
-       case 5: return docstring(1, 0x00B6); // pilcrow sign
-       case 6: return docstring(1, 0x2016); // vertical bar
-       case 7: return docstring(2, 0x002a); // two *
-       case 8: return docstring(2, 0x2020); // two daggers
-       case 9: return docstring(2, 0x2021); // two double daggers
-       default:
-               return from_ascii("?");
-       };
+       bool retval = counterList_.erase(cnt);
+       if (!retval)
+               return false;
+       for (auto & ctr : counterList_) {
+               if (ctr.second.checkAndRemoveParent(cnt))
+                       LYXERR(Debug::TCLASS, "Removed parent counter `" +
+                                       to_utf8(cnt) + "' from counter: " + to_utf8(ctr.first));
+       }
+       return retval;
 }
 
-} // namespace anon
-
 
 docstring Counters::labelItem(docstring const & ctr,
                              docstring const & numbertype) const
@@ -504,6 +503,9 @@ docstring Counters::labelItem(docstring const & ctr,
        if (numbertype == "fnsymbol")
                return fnsymbolCounter(val);
 
+       if (numbertype == "superarabic")
+               return superarabicCounter(val);
+
        return convert<docstring>(val);
 }
 
@@ -550,8 +552,8 @@ docstring Counters::flattenLabelString(docstring const & counter,
 
        callers.push_back(counter);
        if (ls.empty()) {
-               if (!c.master().empty())
-                       ls = flattenLabelString(c.master(), in_appendix, lang, callers)
+               if (!c.parent().empty())
+                       ls = flattenLabelString(c.parent(), in_appendix, lang, callers)
                                + from_ascii(".");
                callers.pop_back();
                return ls + from_ascii("\\arabic{") + counter + "}";
@@ -620,6 +622,23 @@ docstring Counters::counterLabel(docstring const & format,
 }
 
 
+docstring Counters::formattedCounter(docstring const & name,
+                       docstring const & prex, string const & lang) const
+{
+       CounterList::const_iterator it = counterList_.find(name);
+       if (it == counterList_.end())
+               return from_ascii("#");
+       Counter const & ctr = it->second;
+
+       docstring const value = theCounter(name, lang);
+       docstring const format =
+               translateIfPossible(counterLabel(ctr.refFormat(prex), lang), lang);
+       if (format.empty())
+               return value;
+       return subst(format, from_ascii("##"), value);
+}
+
+
 docstring Counters::prettyCounter(docstring const & name,
                               string const & lang) const
 {
@@ -630,7 +649,7 @@ docstring Counters::prettyCounter(docstring const & name,
 
        docstring const value = theCounter(name, lang);
        docstring const & format =
-           translateIfPossible(ctr.prettyFormat(), lang);
+               translateIfPossible(counterLabel(ctr.prettyFormat(), lang), lang);
        if (format.empty())
                return value;
        return subst(format, from_ascii("##"), value);
@@ -685,4 +704,12 @@ void Counters::endEnvironment()
 }
 
 
+vector<docstring> Counters::listOfCounters() const {
+       vector<docstring> ret;
+       for(auto const & k : counterList_)
+               ret.emplace_back(k.first);
+       return ret;
+}
+
+
 } // namespace lyx