]> git.lyx.org Git - lyx.git/blobdiff - src/LaTeXFeatures.cpp
tex2lyx: add strike-outs etc. to the TeX testfile
[lyx.git] / src / LaTeXFeatures.cpp
index f830f60e4830665fd18666decfe29b78d35cc59d..623204337496372b6b17e13de09b7c6f12c58c60 100644 (file)
@@ -60,6 +60,11 @@ namespace lyx {
 static docstring const lyx_def = from_ascii(
        "\\providecommand{\\LyX}{L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}");
 
+static docstring const lyx_hyperref_def = from_ascii(
+       "\\providecommand{\\LyX}{\\texorpdfstring%\n"
+       "  {L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}\n"
+        "  {LyX}}");
+
 static docstring const noun_def = from_ascii(
        "\\newcommand{\\noun}[1]{\\textsc{#1}}");
 
@@ -158,7 +163,9 @@ static docstring const tabularnewline_def = from_ascii(
        
 static docstring const lyxgreyedout_def = from_ascii(
        "%% The greyedout annotation environment\n"
-       "\\newenvironment{lyxgreyedout}{\\textcolor{note_fontcolor}\\bgroup}{\\egroup}\n");
+       "\\newenvironment{lyxgreyedout}\n"
+       "  {\\textcolor{note_fontcolor}\\bgroup\\ignorespaces}\n"
+       "  {\\ignorespacesafterend\\egroup}\n");
 
 // We want to omit the file extension for includegraphics, but this does not
 // work when the filename contains other dots.
@@ -287,19 +294,31 @@ bool LaTeXFeatures::useBabel() const
 {
        if (usePolyglossia())
                return false;
-       return (lyxrc.language_package_selection != LyXRC::LP_NONE)
-               || (bufferParams().language->lang() != lyxrc.default_language
-                   && !bufferParams().language->babel().empty())
-               || this->hasLanguages();
+       if (bufferParams().lang_package == "default")
+               return (lyxrc.language_package_selection != LyXRC::LP_NONE)
+                       || (bufferParams().language->lang() != lyxrc.default_language
+                           && !bufferParams().language->babel().empty())
+                       || this->hasLanguages();
+       return (bufferParams().lang_package != "none")
+               || (bufferParams().language->lang() != lyxrc.default_language
+                   && !bufferParams().language->babel().empty())
+               || this->hasLanguages();
 }
 
 
 bool LaTeXFeatures::usePolyglossia() const
 {
-       return (lyxrc.language_package_selection == LyXRC::LP_AUTO)
-               && isRequired("polyglossia")
-               && isAvailable("polyglossia")
-               && this->hasPolyglossiaLanguages();
+       if (bufferParams().lang_package == "default")
+               return (lyxrc.language_package_selection == LyXRC::LP_AUTO)
+                       && isRequired("polyglossia")
+                       && isAvailable("polyglossia")
+                       && !params_.documentClass().provides("babel")
+                       && this->hasPolyglossiaLanguages();
+       return (bufferParams().lang_package == "auto")
+               && isRequired("polyglossia")
+               && isAvailable("polyglossia")
+               && !params_.documentClass().provides("babel")
+               && this->hasPolyglossiaLanguages();
 }
 
 
@@ -451,7 +470,7 @@ void LaTeXFeatures::useFloat(string const & name, bool subfloat)
        // use the "H" modifier. This includes modified table and
        // figure floats. (Lgb)
        Floating const & fl = params_.documentClass().floats().getType(name);
-       if (!fl.floattype().empty() && fl.needsFloatPkg()) {
+       if (!fl.floattype().empty() && fl.usesFloatPkg()) {
                require("float");
        }
 }
@@ -575,21 +594,23 @@ char const * simplefeatures[] = {
        "framed",
        "soul",
        "textcomp",
-       "fixltx2e",
        "pmboxdraw",
        "bbding",
        "ifsym",
        "marvosym",
        "txfonts",
+       "pxfonts",
+       "mathdesign",
        "mathrsfs",
+       "mathabx",
        "ascii",
        "url",
        "covington",
        "csquotes",
        "enumitem",
        "endnotes",
+       "hhline",
        "ifthen",
-       "amsthm",
        // listings is handled in BufferParams.cpp
        "bm",
        "pdfpages",
@@ -690,21 +711,18 @@ string const LaTeXFeatures::getPackages() const
        // than those above.
        //
 
-       // esint is preferred for esintoramsmath
-       if ((mustProvide("amsmath")
-            && params_.use_amsmath != BufferParams::package_off)
-           || (mustProvide("esintoramsmath")
-               && params_.use_esint == BufferParams::package_off
-               && params_.use_amsmath != BufferParams::package_off)) {
-               packages << "\\usepackage{amsmath}\n";
-       } else {
-               // amsbsy and amstext are already provided by amsmath
-               if (mustProvide("amsbsy"))
-                       packages << "\\usepackage{amsbsy}\n";
-               if (mustProvide("amstext"))
-                       packages << "\\usepackage{amstext}\n";
-       }
-       
+       // if fontspec is used, AMS packages have to be loaded before
+       // fontspec (in BufferParams)
+       string const amsPackages = loadAMSPackages();
+       if (!params_.useNonTeXFonts && !amsPackages.empty())
+               packages << amsPackages;
+
+       // fixltx2e must be loaded after amsthm, since amsthm produces an error with
+       // the redefined \[ command (bug 7233). Load is as early as possible, since
+       // other packages might profit from it.
+       if (mustProvide("fixltx2e"))
+               packages << "\\usepackage{fixltx2e}\n";
+
        // wasysym is a simple feature, but it must be after amsmath if both
        // are used
        // wasysym redefines some integrals (e.g. iint) from amsmath. That
@@ -730,6 +748,10 @@ string const LaTeXFeatures::getPackages() const
        if (mustProvide("yhmath"))
                packages << "\\usepackage{yhmath}\n";
 
+       if (mustProvide("undertilde") &&
+               params_.use_undertilde != BufferParams::package_off)
+               packages << "\\usepackage{undertilde}\n";
+
        // [x]color and pdfcolmk are handled in getColorOptions() above
        
        // makeidx.sty
@@ -759,14 +781,9 @@ string const LaTeXFeatures::getPackages() const
        if (mustProvide("setspace") && !tclass.provides("SetSpace"))
                packages << "\\usepackage{setspace}\n";
 
-       // amssymb.sty
-       if (mustProvide("amssymb")
-           || params_.use_amsmath == BufferParams::package_on)
-               packages << "\\usepackage{amssymb}\n";
-
        // esint must be after amsmath and wasysym, since it will redeclare
        // inconsistent integral symbols
-       if ((mustProvide("esint") || mustProvide("esintoramsmath")) &&
+       if (mustProvide("esint") &&
            params_.use_esint != BufferParams::package_off)
                packages << "\\usepackage{esint}\n";
 
@@ -858,8 +875,12 @@ docstring const LaTeXFeatures::getMacros() const
                        macros << papersizepdf_def << '\n';
        }
 
-       if (mustProvide("LyX"))
-               macros << lyx_def << '\n';
+       if (mustProvide("LyX")) {
+               if (isRequired("hyperref"))
+                       macros << lyx_hyperref_def << '\n';
+               else
+                       macros << lyx_def << '\n';
+       }
 
        if (mustProvide("noun"))
                macros << noun_def << '\n';
@@ -1039,6 +1060,31 @@ bool LaTeXFeatures::needBabelLangOptions() const
 }
 
 
+string const LaTeXFeatures::loadAMSPackages() const
+{
+       ostringstream tmp;
+       if (mustProvide("amsthm"))
+               tmp << "\\usepackage{amsthm}\n";
+
+       if (mustProvide("amsmath")
+           && params_.use_amsmath != BufferParams::package_off) {
+               tmp << "\\usepackage{amsmath}\n";
+       } else {
+               // amsbsy and amstext are already provided by amsmath
+               if (mustProvide("amsbsy"))
+                       tmp << "\\usepackage{amsbsy}\n";
+               if (mustProvide("amstext"))
+                       tmp << "\\usepackage{amstext}\n";
+       }
+
+       if (mustProvide("amssymb")
+           || params_.use_amsmath == BufferParams::package_on)
+               tmp << "\\usepackage{amssymb}\n";
+
+       return tmp.str();
+}
+
+
 docstring const LaTeXFeatures::getTClassPreamble() const
 {
        // the text class specific preamble
@@ -1116,17 +1162,30 @@ docstring const LaTeXFeatures::getTClassHTMLStyles() const {
 
 
 namespace {
-docstring const getFloatI18nPreamble(docstring const & type, docstring const & name, docstring const & lang)
+docstring const getFloatI18nPreamble(docstring const & type,
+                       docstring const & name, Language const * lang,
+                       Encoding const & enc, bool const polyglossia)
 {
+       docstring const language = polyglossia ? from_ascii(lang->polyglossia())
+                                              : from_ascii(lang->babel());
+       docstring const langenc = from_ascii(lang->encoding()->iconvName());
+       docstring const texenc = from_ascii(lang->encoding()->latexName());
+       docstring const bufenc = from_ascii(enc.iconvName());
+       docstring const s1 = docstring(1, 0xF0000);
+       docstring const s2 = docstring(1, 0xF0001);
+       docstring const translated = (langenc == bufenc) ? name
+               : from_ascii("\\inputencoding{") + texenc + from_ascii("}")
+                       + s1 + langenc + s2 + translated + s1 + bufenc + s2;
+
        odocstringstream os;
-       os << "\\addto\\captions" << lang
-          << "{\\renewcommand{\\" << type << "name}{" << name << "}}\n";
+       os << "\\addto\\captions" << language
+          << "{\\renewcommand{\\" << type << "name}{" << translated << "}}\n";
        return os.str();
 }
 }
 
 
-docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel) const
+docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_polyglossia) const
 {
        DocumentClass const & tclass = params_.documentClass();
        // collect preamble snippets in a set to prevent multiple identical
@@ -1139,33 +1198,56 @@ docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel) const
        list<docstring>::const_iterator end = usedLayouts_.end();
        for (; cit != end; ++cit) {
                // language dependent commands (once per document)
-               snippets.insert(tclass[*cit].langpreamble(buffer().language()));
+               snippets.insert(tclass[*cit].langpreamble(buffer().language(),
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
                // commands for language changing (for multilanguage documents)
-               if (use_babel && !UsedLanguages_.empty()) {
-                       snippets.insert(tclass[*cit].babelpreamble(buffer().language()));
+               if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
+                       snippets.insert(tclass[*cit].babelpreamble(
+                                               buffer().language(),
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
                        for (lang_it lit = lbeg; lit != lend; ++lit)
-                               snippets.insert(tclass[*cit].babelpreamble(*lit));
+                               snippets.insert(tclass[*cit].babelpreamble(
+                                               *lit,
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
                }
        }
-       if (use_babel && !UsedLanguages_.empty()) {
+       if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
                FloatList const & floats = params_.documentClass().floats();
                UsedFloats::const_iterator fit = usedFloats_.begin();
                UsedFloats::const_iterator fend = usedFloats_.end();
                for (; fit != fend; ++fit) {
                        Floating const & fl = floats.getType(fit->first);
+                       // we assume builtin floats are translated 
+                       if (fl.isPredefined())
+                               continue;
                        docstring const type = from_ascii(fl.floattype());
                        docstring const flname = from_utf8(fl.name());
-                       docstring name = translateIfPossible(flname,
-                               buffer().language()->code());
-                       snippets.insert(getFloatI18nPreamble(
-                               type, name,
-                               from_ascii(buffer().language()->babel())));
-                       for (lang_it lit = lbeg; lit != lend; ++lit) {
-                               name = translateIfPossible(flname,
-                                       (*lit)->code());
+                       docstring name = buffer().language()->translateLayout(fl.name());
+                       // only request translation if we have a real translation
+                       // (that differs from the source)
+                       if (flname != name)
                                snippets.insert(getFloatI18nPreamble(
-                                       type, name,
-                                       from_ascii((*lit)->babel())));
+                                               type, name, buffer().language(),
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
+                       for (lang_it lit = lbeg; lit != lend; ++lit) {
+                               string const code = (*lit)->code();
+                               name = (*lit)->translateLayout(fl.name());
+                               // we assume we have a suitable translation if
+                               // either the language is English (we need to
+                               // translate into English if English is a secondary
+                               // language) or if translateIfPossible returns
+                               // something different to the English source.
+                               bool const have_translation =
+                                       (flname != name || contains(code, "en"));
+                               if (have_translation)
+                                       snippets.insert(getFloatI18nPreamble(
+                                               type, name, *lit,
+                                               buffer().params().encoding(),
+                                               use_polyglossia));
                        }
                }
        }
@@ -1254,7 +1336,7 @@ void LaTeXFeatures::getFloatDefinitions(odocstream & os) const
                Floating const & fl = floats.getType(cit->first);
 
                // For builtin floats we do nothing.
-               if (!fl.needsFloatPkg()) 
+               if (fl.isPredefined())
                        continue;
 
                // We have to special case "table" and "figure"
@@ -1282,9 +1364,8 @@ void LaTeXFeatures::getFloatDefinitions(odocstream & os) const
                        docstring const ext = from_ascii(fl.ext());
                        docstring const within = from_ascii(fl.within());
                        docstring const style = from_ascii(fl.style());
-                       docstring const name = translateIfPossible(
-                                       from_utf8(fl.name()),
-                                       buffer().language()->code());
+                       docstring const name =
+                               buffer().language()->translateLayout(fl.name());
                        os << "\\floatstyle{" << style << "}\n"
                           << "\\newfloat{" << type << "}{" << placement
                           << "}{" << ext << '}';
@@ -1307,4 +1388,25 @@ void LaTeXFeatures::getFloatDefinitions(odocstream & os) const
 }
 
 
+void LaTeXFeatures::resolveAlternatives()
+{
+       for (Features::iterator it = features_.begin(); it != features_.end();) {
+               if (contains(*it, '|')) {
+                       vector<string> const alternatives = getVectorFromString(*it, "|");
+                       vector<string>::const_iterator const end = alternatives.end();
+                       vector<string>::const_iterator ita = alternatives.begin();
+                       for (; ita != end; ++ita) {
+                               if (isRequired(*ita))
+                                       break;
+                       }
+                       if (ita == end)
+                               require(alternatives.front());
+                       features_.erase(it);
+                       it = features_.begin();
+               } else
+                       ++it;
+       }
+}
+
+
 } // namespace lyx