2 * \file LaTeXFeatures.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
7 * \author Lars Gullik Bjønnes
8 * \author Jean-Marc Lasgouttes
10 * \author André Pönitz
12 * Full author contact details are available in file CREDITS.
17 #include "LaTeXFeatures.h"
20 #include "BufferParams.h"
22 #include "Converter.h"
25 #include "FloatList.h"
30 #include "TextClass.h"
32 #include "insets/InsetLayout.h"
34 #include "support/debug.h"
35 #include "support/docstream.h"
36 #include "support/FileName.h"
37 #include "support/filetools.h"
38 #include "support/gettext.h"
39 #include "support/lstrings.h"
45 using namespace lyx::support;
50 /////////////////////////////////////////////////////////////////////
54 /////////////////////////////////////////////////////////////////////
56 //\NeedsTeXFormat{LaTeX2e}
57 //\ProvidesPackage{lyx}[1996/01/11 LLE v0.2 (LyX LaTeX Extensions)]
58 //\message{LyX LaTeX Extensions (LLE v0.2) of 11-Jan-1996.}
60 static docstring const lyx_def = from_ascii(
61 "\\providecommand{\\LyX}{L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}");
63 static docstring const noun_def = from_ascii(
64 "\\newcommand{\\noun}[1]{\\textsc{#1}}");
66 static docstring const lyxarrow_def = from_ascii(
67 "\\DeclareRobustCommand*{\\lyxarrow}{%\n"
69 "{\\leavevmode\\,$\\triangleleft$\\,\\allowbreak}\n"
70 "{\\leavevmode\\,$\\triangleright$\\,\\allowbreak}}");
72 // for quotes without babel. This does not give perfect results, but
73 // anybody serious about non-english quotes should use babel (JMarc).
75 static docstring const quotedblbase_def = from_ascii(
76 "\\ProvideTextCommandDefault{\\quotedblbase}{%\n"
77 " \\raisebox{-1.4ex}[1ex][.5ex]{\\textquotedblright}%\n"
78 " \\penalty10000\\hskip0em\\relax%\n"
81 static docstring const quotesinglbase_def = from_ascii(
82 "\\ProvideTextCommandDefault{\\quotesinglbase}{%\n"
83 " \\raisebox{-1.4ex}[1ex][.5ex]{\\textquoteright}%\n"
84 " \\penalty10000\\hskip0em\\relax%\n"
87 static docstring const guillemotleft_def = from_ascii(
88 "\\ProvideTextCommandDefault{\\guillemotleft}{%\n"
89 " {\\usefont{U}{lasy}{m}{n}\\char'50\\kern-.15em\\char'50}%\n"
90 "\\penalty10000\\hskip0pt\\relax%\n"
93 static docstring const guillemotright_def = from_ascii(
94 "\\ProvideTextCommandDefault{\\guillemotright}{%\n"
95 " \\penalty10000\\hskip0pt%\n"
96 " {\\usefont{U}{lasy}{m}{n}\\char'51\\kern-.15em\\char'51}%\n"
99 static docstring const guilsinglleft_def = from_ascii(
100 "\\ProvideTextCommandDefault{\\guilsinglleft}{%\n"
101 " {\\usefont{U}{lasy}{m}{n}\\char'50}%\n"
102 " \\penalty10000\\hskip0pt\\relax%\n"
105 static docstring const guilsinglright_def = from_ascii(
106 "\\ProvideTextCommandDefault{\\guilsinglright}{%\n"
107 " \\penalty10000\\hskip0pt%\n"
108 " {\\usefont{U}{lasy}{m}{n}\\char'51}%\n"
111 static docstring const paragraphleftindent_def = from_ascii(
112 "\\newenvironment{LyXParagraphLeftIndent}[1]%\n"
114 " \\begin{list}{}{%\n"
115 " \\setlength{\\topsep}{0pt}%\n"
116 " \\addtolength{\\leftmargin}{#1}\n"
117 // ho hum, yet more things commented out with no hint as to why they
118 // weren't just removed
119 // "%% \\addtolength{\\leftmargin}{#1\\textwidth}\n"
120 // "%% \\setlength{\\textwidth}{#2\\textwidth}\n"
121 // "%% \\setlength\\listparindent\\parindent%\n"
122 // "%% \\setlength\\itemindent\\parindent%\n"
123 " \\setlength{\\parsep}{0pt plus 1pt}%\n"
129 static docstring const floatingfootnote_def = from_ascii(
130 "%% Special footnote code from the package 'stblftnt.sty'\n"
131 "%% Author: Robin Fairbairns -- Last revised Dec 13 1996\n"
132 "\\let\\SF@@footnote\\footnote\n"
133 "\\def\\footnote{\\ifx\\protect\\@typeset@protect\n"
134 " \\expandafter\\SF@@footnote\n"
136 " \\expandafter\\SF@gobble@opt\n"
139 "\\expandafter\\def\\csname SF@gobble@opt \\endcsname{\\@ifnextchar[%]\n"
140 " \\SF@gobble@twobracket\n"
143 "\\edef\\SF@gobble@opt{\\noexpand\\protect\n"
144 " \\expandafter\\noexpand\\csname SF@gobble@opt \\endcsname}\n"
145 "\\def\\SF@gobble@twobracket[#1]#2{}\n");
147 static docstring const binom_def = from_ascii(
148 "%% Binom macro for standard LaTeX users\n"
149 "\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n");
151 static docstring const mathcircumflex_def = from_ascii(
152 "%% For printing a cirumflex inside a formula\n"
153 "\\newcommand{\\mathcircumflex}[0]{\\mbox{\\^{}}}\n");
155 static docstring const tabularnewline_def = from_ascii(
156 "%% Because html converters don't know tabularnewline\n"
157 "\\providecommand{\\tabularnewline}{\\\\}\n");
159 static docstring const lyxgreyedout_def = from_ascii(
160 "%% The greyedout annotation environment\n"
161 "\\newenvironment{lyxgreyedout}{\\textcolor{note_fontcolor}\\bgroup}{\\egroup}\n");
163 // We want to omit the file extension for includegraphics, but this does not
164 // work when the filename contains other dots.
165 // Idea from http://www.tex.ac.uk/cgi-bin/texfaq2html?label=unkgrfextn
166 static docstring const lyxdot_def = from_ascii(
167 "%% A simple dot to overcome graphicx limitations\n"
168 "\\newcommand{\\lyxdot}{.}\n");
170 static docstring const changetracking_dvipost_def = from_ascii(
171 "%% Change tracking with dvipost\n"
173 "\\dvipost{osstart color push Red}\n"
174 "\\dvipost{osend color pop}\n"
175 "\\dvipost{cbstart color push Blue}\n"
176 "\\dvipost{cbend color pop}\n"
177 "\\newcommand{\\lyxadded}[3]{\\changestart#3\\changeend}\n"
178 "\\newcommand{\\lyxdeleted}[3]{%\n"
179 "\\changestart\\overstrikeon#3\\overstrikeoff\\changeend}\n");
181 static docstring const changetracking_xcolor_ulem_def = from_ascii(
182 "%% Change tracking with ulem\n"
183 "\\newcommand{\\lyxadded}[3]{{\\color{lyxadded}{}#3}}\n"
184 "\\newcommand{\\lyxdeleted}[3]{{\\color{lyxdeleted}\\sout{#3}}}\n");
186 static docstring const changetracking_xcolor_ulem_hyperref_def = from_ascii(
187 "%% Change tracking with ulem\n"
188 "\\newcommand{\\lyxadded}[3]{{\\texorpdfstring{\\color{lyxadded}{}}{}#3}}\n"
189 "\\newcommand{\\lyxdeleted}[3]{{\\texorpdfstring{\\color{lyxdeleted}\\sout{#3}}{}}}\n");
191 static docstring const changetracking_none_def = from_ascii(
192 "\\newcommand{\\lyxadded}[3]{#3}\n"
193 "\\newcommand{\\lyxdeleted}[3]{}\n");
195 static docstring const textgreek_def = from_ascii(
196 "\\DeclareRobustCommand{\\greektext}{%\n"
197 " \\fontencoding{LGR}\\selectfont\\def\\encodingdefault{LGR}}\n"
198 "\\DeclareRobustCommand{\\textgreek}[1]{\\leavevmode{\\greektext #1}}\n"
199 "\\DeclareFontEncoding{LGR}{}{}\n"
200 "\\DeclareTextSymbol{\\~}{LGR}{126}");
202 static docstring const textcyr_def = from_ascii(
203 "\\DeclareRobustCommand{\\cyrtext}{%\n"
204 " \\fontencoding{T2A}\\selectfont\\def\\encodingdefault{T2A}}\n"
205 "\\DeclareRobustCommand{\\textcyr}[1]{\\leavevmode{\\cyrtext #1}}\n"
206 "\\AtBeginDocument{\\DeclareFontEncoding{T2A}{}{}}\n");
208 static docstring const lyxmathsym_def = from_ascii(
209 "\\newcommand{\\lyxmathsym}[1]{\\ifmmode\\begingroup\\def\\b@ld{bold}\n"
210 " \\text{\\ifx\\math@version\\b@ld\\bfseries\\fi#1}\\endgroup\\else#1\\fi}\n");
212 static docstring const papersizedvi_def = from_ascii(
213 "\\special{papersize=\\the\\paperwidth,\\the\\paperheight}\n");
215 static docstring const papersizepdf_def = from_ascii(
216 "\\pdfpageheight\\paperheight\n"
217 "\\pdfpagewidth\\paperwidth\n");
219 static docstring const cedilla_def = from_ascii(
220 "\\newcommand{\\docedilla}[2]{\\underaccent{#1\\mathchar'30}{#2}}\n"
221 "\\newcommand{\\cedilla}[1]{\\mathpalette\\docedilla{#1}}\n");
223 static docstring const subring_def = from_ascii(
224 "\\newcommand{\\dosubring}[2]{\\underaccent{#1\\mathchar'27}{#2}}\n"
225 "\\newcommand{\\subring}[1]{\\mathpalette\\dosubring{#1}}\n");
227 static docstring const subdot_def = from_ascii(
228 "\\newcommand{\\dosubdot}[2]{\\underaccent{#1.}{#2}}\n"
229 "\\newcommand{\\subdot}[1]{\\mathpalette\\dosubdot{#1}}\n");
231 static docstring const subhat_def = from_ascii(
232 "\\newcommand{\\dosubhat}[2]{\\underaccent{#1\\mathchar'136}{#2}}\n"
233 "\\newcommand{\\subhat}[1]{\\mathpalette\\dosubhat{#1}}\n");
235 static docstring const subtilde_def = from_ascii(
236 "\\newcommand{\\dosubtilde}[2]{\\underaccent{#1\\mathchar'176}{#2}}\n"
237 "\\newcommand{\\subtilde}[1]{\\mathpalette\\dosubtilde{#1}}\n");
239 static docstring const dacute_def = from_ascii(
240 "\\DeclareMathAccent{\\dacute}{\\mathalpha}{operators}{'175}\n");
242 static docstring const tipasymb_def = from_ascii(
243 "\\DeclareFontEncoding{T3}{}{}\n"
244 "\\DeclareSymbolFont{tipasymb}{T3}{cmr}{m}{n}\n");
246 static docstring const dgrave_def = from_ascii(
247 "\\DeclareMathAccent{\\dgrave}{\\mathord}{tipasymb}{'15}\n");
249 static docstring const rcap_def = from_ascii(
250 "\\DeclareMathAccent{\\rcap}{\\mathord}{tipasymb}{'20}\n");
252 static docstring const ogonek_def = from_ascii(
253 "\\newcommand{\\doogonek}[2]{\\setbox0=\\hbox{$#1#2$}\\underaccent{#1\\mkern-6mu\n"
254 " \\ifx#2O\\hskip0.5\\wd0\\else\\ifx#2U\\hskip0.5\\wd0\\else\\hskip\\wd0\\fi\\fi\n"
255 " \\ifx#2o\\mkern-2mu\\else\\ifx#2e\\mkern-1mu\\fi\\fi\n"
256 " \\mathchar\"0\\hexnumber@\\symtipasymb0C}{#2}}\n"
257 "\\newcommand{\\ogonek}[1]{\\mathpalette\\doogonek{#1}}\n");
259 static docstring const lyxref_def = from_ascii(
260 "\\RS@ifundefined{subref}\n"
261 " {\\def\\RSsubtxt{section~}\\newref{sub}{name = \\RSsubtxt}}\n"
263 "\\RS@ifundefined{thmref}\n"
264 " {\\def\\RSthmtxt{theorem~}\\newref{thm}{name = \\RSthmtxt}}\n"
266 "\\RS@ifundefined{lemref}\n"
267 " {\\def\\RSlemtxt{lemma~}\\newref{lem}{name = \\RSlemtxt}}\n"
271 /////////////////////////////////////////////////////////////////////
275 /////////////////////////////////////////////////////////////////////
277 LaTeXFeatures::Packages LaTeXFeatures::packages_;
280 LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
281 OutputParams const & r)
282 : buffer_(&b), params_(p), runparams_(r), in_float_(false)
286 bool LaTeXFeatures::useBabel() const
288 if (usePolyglossia())
290 return (lyxrc.language_package_selection != LyXRC::LP_NONE)
291 || (bufferParams().language->lang() != lyxrc.default_language
292 && !bufferParams().language->babel().empty())
293 || this->hasLanguages();
297 bool LaTeXFeatures::usePolyglossia() const
299 return (lyxrc.language_package_selection == LyXRC::LP_AUTO)
300 && isRequired("polyglossia")
301 && isAvailable("polyglossia")
302 && this->hasPolyglossiaLanguages();
306 void LaTeXFeatures::require(string const & name)
308 features_.insert(name);
312 void LaTeXFeatures::require(set<string> const & names)
314 features_.insert(names.begin(), names.end());
318 void LaTeXFeatures::getAvailable()
321 support::FileName const real_file = libFileSearch("", "packages.lst");
323 if (real_file.empty())
326 lex.setFile(real_file);
331 // Make sure that we are clean
334 bool finished = false;
336 while (lex.isOK() && !finished) {
338 case Lexer::LEX_FEOF:
342 packages_.insert(lex.getString());
348 void LaTeXFeatures::useLayout(docstring const & layoutname)
350 // Some code to avoid loops in dependency definition
351 static int level = 0;
352 const int maxlevel = 30;
353 if (level > maxlevel) {
354 lyxerr << "LaTeXFeatures::useLayout: maximum level of "
355 << "recursion attained by layout "
356 << to_utf8(layoutname) << endl;
360 DocumentClass const & tclass = params_.documentClass();
361 if (tclass.hasLayout(layoutname)) {
362 // Is this layout already in usedLayouts?
363 if (find(usedLayouts_.begin(), usedLayouts_.end(), layoutname)
364 != usedLayouts_.end())
367 Layout const & layout = tclass[layoutname];
368 require(layout.requires());
370 if (!layout.depends_on().empty()) {
372 useLayout(layout.depends_on());
375 usedLayouts_.push_back(layoutname);
377 lyxerr << "LaTeXFeatures::useLayout: layout `"
378 << to_utf8(layoutname) << "' does not exist in this class"
386 void LaTeXFeatures::useInsetLayout(InsetLayout const & lay)
388 docstring const & lname = lay.name();
389 DocumentClass const & tclass = params_.documentClass();
391 // this is a default inset layout, nothing useful here
392 if (!tclass.hasInsetLayout(lname))
394 // Is this layout already in usedInsetLayouts?
395 if (find(usedInsetLayouts_.begin(), usedInsetLayouts_.end(), lname)
396 != usedInsetLayouts_.end())
399 require(lay.requires());
400 usedInsetLayouts_.push_back(lname);
404 bool LaTeXFeatures::isRequired(string const & name) const
406 return features_.find(name) != features_.end();
410 bool LaTeXFeatures::mustProvide(string const & name) const
412 return isRequired(name) && !params_.documentClass().provides(name);
416 bool LaTeXFeatures::isAvailable(string const & name)
418 string::size_type const i = name.find("->");
419 if (i != string::npos) {
420 string const from = name.substr(0,i);
421 string const to = name.substr(i+2);
422 //LYXERR0("from=[" << from << "] to=[" << to << "]");
423 return theConverters().isReachable(from, to);
426 if (packages_.empty())
429 if (suffixIs(n, ".sty"))
430 n.erase(name.length() - 4);
431 return packages_.find(n) != packages_.end();
435 void LaTeXFeatures::addPreambleSnippet(string const & preamble)
437 SnippetList::const_iterator begin = preamble_snippets_.begin();
438 SnippetList::const_iterator end = preamble_snippets_.end();
439 if (find(begin, end, preamble) == end)
440 preamble_snippets_.push_back(preamble);
444 void LaTeXFeatures::useFloat(string const & name, bool subfloat)
446 if (!usedFloats_[name])
447 usedFloats_[name] = subfloat;
450 // We only need float.sty if we use non builtin floats, or if we
451 // use the "H" modifier. This includes modified table and
452 // figure floats. (Lgb)
453 Floating const & fl = params_.documentClass().floats().getType(name);
454 if (!fl.floattype().empty() && fl.needsFloatPkg()) {
460 void LaTeXFeatures::useLanguage(Language const * lang)
462 if (!lang->babel().empty())
463 UsedLanguages_.insert(lang);
464 if (lang->lang() == "vietnamese")
465 require("vietnamese");
466 // CJK languages do not have a babel name.
467 // They use the CJK package
468 if (lang->encoding()->package() == Encoding::CJK)
470 // japanese package is special
471 if (lang->encoding()->package() == Encoding::japanese)
476 void LaTeXFeatures::includeFile(docstring const & key, string const & name)
478 IncludedFiles_[key] = name;
482 bool LaTeXFeatures::hasLanguages() const
484 return !UsedLanguages_.empty();
488 bool LaTeXFeatures::hasPolyglossiaLanguages() const
490 LanguageList::const_iterator const begin = UsedLanguages_.begin();
491 for (LanguageList::const_iterator cit = begin;
492 cit != UsedLanguages_.end();
494 if ((*cit)->polyglossia().empty())
501 string LaTeXFeatures::getLanguages() const
503 ostringstream languages;
505 LanguageList::const_iterator const begin = UsedLanguages_.begin();
506 for (LanguageList::const_iterator cit = begin;
507 cit != UsedLanguages_.end();
511 languages << (*cit)->babel();
513 return languages.str();
517 std::map<std::string, std::string> LaTeXFeatures::getPolyglossiaLanguages() const
519 std::map<std::string, std::string> languages;
521 LanguageList::const_iterator const begin = UsedLanguages_.begin();
522 for (LanguageList::const_iterator cit = begin;
523 cit != UsedLanguages_.end();
525 languages[(*cit)->polyglossia()] = (*cit)->polyglossiaOpts();
531 set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
533 // This does only find encodings of languages supported by babel, but
534 // that does not matter since we don't have a language with an
535 // encoding supported by inputenc but without babel support.
536 set<string> encodings;
537 LanguageList::const_iterator it = UsedLanguages_.begin();
538 LanguageList::const_iterator end = UsedLanguages_.end();
539 for (; it != end; ++it)
540 if ((*it)->encoding()->latexName() != doc_encoding &&
541 ((*it)->encoding()->package() == Encoding::inputenc
542 || (*it)->encoding()->package() == Encoding::japanese))
543 encodings.insert((*it)->encoding()->latexName());
549 char const * simplefeatures[] = {
550 // note that the package order here will be the same in the LaTeX-output
557 // subfig is handled in BufferParams.cpp
561 /*For a successful cooperation of the `wrapfig' package with the
562 `float' package you should load the `wrapfig' package *after*
563 the `float' package. See the caption package documentation
593 // listings is handled in BufferParams.cpp
602 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
607 string const LaTeXFeatures::getColorOptions() const
609 ostringstream colors;
611 // Handling the color packages separately is needed to be able to load them
612 // before babel when hyperref is loaded with the colorlinks option
613 // for more info see Bufferparams.cpp
616 if (mustProvide("color") || mustProvide("xcolor")) {
617 string const package =
618 (mustProvide("xcolor") ? "xcolor" : "color");
619 if (params_.graphics_driver == "default"
620 || params_.graphics_driver == "none")
621 colors << "\\usepackage{" << package << "}\n";
623 colors << "\\usepackage["
624 << params_.graphics_driver
625 << "]{" << package << "}\n";
628 // pdfcolmk must be loaded after color
629 if (mustProvide("pdfcolmk"))
630 colors << "\\usepackage{pdfcolmk}\n";
632 // the following 3 color commands must be set after color
633 // is loaded and before pdfpages, therefore add the command
634 // here define the set color
635 if (mustProvide("pagecolor")) {
636 colors << "\\definecolor{page_backgroundcolor}{rgb}{";
637 colors << outputLaTeXColor(params_.backgroundcolor) << "}\n";
638 // set the page color
639 colors << "\\pagecolor{page_backgroundcolor}\n";
642 if (mustProvide("fontcolor")) {
643 colors << "\\definecolor{document_fontcolor}{rgb}{";
644 colors << outputLaTeXColor(params_.fontcolor) << "}\n";
646 colors << "\\color{document_fontcolor}\n";
649 if (mustProvide("lyxgreyedout")) {
650 colors << "\\definecolor{note_fontcolor}{rgb}{";
651 colors << outputLaTeXColor(params_.notefontcolor) << "}\n";
652 // the color will be set together with the definition of
653 // the lyxgreyedout environment (see lyxgreyedout_def)
656 // color for shaded boxes
657 if (isRequired("framed") && mustProvide("color")) {
658 colors << "\\definecolor{shadecolor}{rgb}{";
659 colors << outputLaTeXColor(params_.boxbgcolor) << "}\n";
660 // this color is automatically used by the LaTeX-package "framed"
667 string const LaTeXFeatures::getPackages() const
669 ostringstream packages;
670 DocumentClass const & tclass = params_.documentClass();
672 // FIXME: currently, we can only load packages and macros known
674 // However, with the Require tag of layouts/custom insets,
675 // also unknown packages can be requested. They are silently
676 // swallowed now. We should change this eventually.
679 // These are all the 'simple' includes. i.e
680 // packages which we just \usepackage{package}
682 for (int i = 0; i < nb_simplefeatures; ++i) {
683 if (mustProvide(simplefeatures[i]))
684 packages << "\\usepackage{"
685 << simplefeatures[i] << "}\n";
689 // The rest of these packages are somewhat more complicated
693 // esint is preferred for esintoramsmath
694 if ((mustProvide("amsmath")
695 && params_.use_amsmath != BufferParams::package_off)
696 || (mustProvide("esintoramsmath")
697 && params_.use_esint == BufferParams::package_off
698 && params_.use_amsmath != BufferParams::package_off)) {
699 packages << "\\usepackage{amsmath}\n";
701 // amsbsy and amstext are already provided by amsmath
702 if (mustProvide("amsbsy"))
703 packages << "\\usepackage{amsbsy}\n";
704 if (mustProvide("amstext"))
705 packages << "\\usepackage{amstext}\n";
708 // wasysym is a simple feature, but it must be after amsmath if both
710 // wasysym redefines some integrals (e.g. iint) from amsmath. That
711 // leads to inconsistent integrals. We only load this package if
712 // the document does not contain integrals (then isRequired("esint")
713 // is false) or if esint is used, since esint redefines all relevant
714 // integral symbols from wasysym and amsmath.
715 // See http://www.lyx.org/trac/ticket/1942
716 if (mustProvide("wasysym") &&
717 (params_.use_esint != BufferParams::package_off || !isRequired("esint")))
718 packages << "\\usepackage{wasysym}\n";
720 // accents must be loaded after amsmath
721 if (mustProvide("accents"))
722 packages << "\\usepackage{accents}\n";
724 // mathdots must be loaded after amsmath
725 if (mustProvide("mathdots") &&
726 params_.use_mathdots != BufferParams::package_off)
727 packages << "\\usepackage{mathdots}\n";
729 // yhmath must be loaded after amsmath
730 if (mustProvide("yhmath"))
731 packages << "\\usepackage{yhmath}\n";
733 // [x]color and pdfcolmk are handled in getColorOptions() above
736 if (isRequired("makeidx") || isRequired("splitidx")) {
737 if (!tclass.provides("makeidx") && !isRequired("splitidx"))
738 packages << "\\usepackage{makeidx}\n";
739 if (!tclass.provides("splitidx") && isRequired("splitidx"))
740 packages << "\\usepackage{splitidx}\n";
741 packages << "\\makeindex\n";
745 if (mustProvide("graphicx") && params_.graphics_driver != "none") {
746 if (params_.graphics_driver == "default")
747 packages << "\\usepackage{graphicx}\n";
749 packages << "\\usepackage["
750 << params_.graphics_driver
754 // lyxskak.sty --- newer chess support based on skak.sty
755 if (mustProvide("chess"))
756 packages << "\\usepackage[ps,mover]{lyxskak}\n";
759 if (mustProvide("setspace") && !tclass.provides("SetSpace"))
760 packages << "\\usepackage{setspace}\n";
763 if (mustProvide("amssymb")
764 || params_.use_amsmath == BufferParams::package_on)
765 packages << "\\usepackage{amssymb}\n";
767 // esint must be after amsmath and wasysym, since it will redeclare
768 // inconsistent integral symbols
769 if ((mustProvide("esint") || mustProvide("esintoramsmath")) &&
770 params_.use_esint != BufferParams::package_off)
771 packages << "\\usepackage{esint}\n";
774 // Some classes load natbib themselves, but still allow (or even require)
775 // plain numeric citations (ReVTeX is such a case, see bug 5182).
776 // This special case is indicated by the "natbib-internal" key.
777 if (mustProvide("natbib") && !tclass.provides("natbib-internal")) {
778 packages << "\\usepackage[";
779 if (params_.citeEngine() == ENGINE_NATBIB_NUMERICAL)
780 packages << "numbers";
782 packages << "authoryear";
783 packages << "]{natbib}\n";
786 // jurabib -- we need version 0.6 at least.
787 if (mustProvide("jurabib"))
788 packages << "\\usepackage{jurabib}[2004/01/25]\n";
790 // xargs -- we need version 1.09 at least
791 if (mustProvide("xargs"))
792 packages << "\\usepackage{xargs}[2008/03/08]\n";
794 // bibtopic -- the dot provides the aux file naming which
796 if (mustProvide("bibtopic"))
797 packages << "\\usepackage[dot]{bibtopic}\n";
799 if (mustProvide("xy"))
800 packages << "\\usepackage[all]{xy}\n";
802 if (mustProvide("feyn"))
803 packages << "\\usepackage{feyn}\n"; //Diagram
805 if (mustProvide("ulem"))
806 packages << "\\PassOptionsToPackage{normalem}{ulem}\n"
807 "\\usepackage{ulem}\n";
809 if (params_.use_mhchem == BufferParams::package_on ||
810 (mustProvide("mhchem") &&
811 params_.use_mhchem != BufferParams::package_off))
812 packages << "\\PassOptionsToPackage{version=3}{mhchem}\n"
813 "\\usepackage{mhchem}\n";
815 if (mustProvide("nomencl")) {
816 // Make it work with the new and old version of the package,
817 // but don't use the compatibility option since it is
818 // incompatible to other packages.
819 packages << "\\usepackage{nomencl}\n"
820 "% the following is useful when we have the old nomencl.sty package\n"
821 "\\providecommand{\\printnomenclature}{\\printglossary}\n"
822 "\\providecommand{\\makenomenclature}{\\makeglossary}\n"
823 "\\makenomenclature\n";
826 // fixltx2e provides subscript
827 if (mustProvide("subscript") && !isRequired("fixltx2e"))
828 packages << "\\usepackage{subscript}\n";
830 return packages.str();
834 string LaTeXFeatures::getPreambleSnippets() const
837 SnippetList::const_iterator pit = preamble_snippets_.begin();
838 SnippetList::const_iterator pend = preamble_snippets_.end();
839 for (; pit != pend; ++pit)
840 snip << *pit << '\n';
845 docstring const LaTeXFeatures::getMacros() const
847 odocstringstream macros;
849 if (!preamble_snippets_.empty()) {
851 macros << from_utf8(getPreambleSnippets());
854 if (mustProvide("papersize")) {
855 if (runparams_.flavor == OutputParams::LATEX)
856 macros << papersizedvi_def << '\n';
858 macros << papersizepdf_def << '\n';
861 if (mustProvide("LyX"))
862 macros << lyx_def << '\n';
864 if (mustProvide("noun"))
865 macros << noun_def << '\n';
867 if (mustProvide("lyxarrow"))
868 macros << lyxarrow_def << '\n';
870 if (!usePolyglossia() && mustProvide("textgreek")) {
871 // Avoid a LaTeX error if times fonts are used and the grtimes
872 // package is installed but actual fonts are not (bug 6469).
873 if (params_.fonts_roman == "times")
874 macros << subst(textgreek_def,
875 from_ascii("\\greektext #1"),
876 from_ascii("%\n \\IfFileExists"
877 "{grtm10.tfm}{}{\\fontfamily"
878 "{cmr}}\\greektext #1"))
881 macros << textgreek_def << '\n';
884 if (!usePolyglossia() && mustProvide("textcyr"))
885 macros << textcyr_def << '\n';
887 if (mustProvide("lyxmathsym"))
888 macros << lyxmathsym_def << '\n';
890 if (mustProvide("cedilla"))
891 macros << cedilla_def << '\n';
893 if (mustProvide("subring"))
894 macros << subring_def << '\n';
896 if (mustProvide("subdot"))
897 macros << subdot_def << '\n';
899 if (mustProvide("subhat"))
900 macros << subhat_def << '\n';
902 if (mustProvide("subtilde"))
903 macros << subtilde_def << '\n';
905 if (mustProvide("dacute"))
906 macros << dacute_def << '\n';
908 if (mustProvide("tipasymb"))
909 macros << tipasymb_def << '\n';
911 if (mustProvide("dgrave"))
912 macros << dgrave_def << '\n';
914 if (mustProvide("rcap"))
915 macros << rcap_def << '\n';
917 if (mustProvide("ogonek"))
918 macros << ogonek_def << '\n';
921 if (mustProvide("quotesinglbase"))
922 macros << quotesinglbase_def << '\n';
923 if (mustProvide("quotedblbase"))
924 macros << quotedblbase_def << '\n';
925 if (mustProvide("guilsinglleft"))
926 macros << guilsinglleft_def << '\n';
927 if (mustProvide("guilsinglright"))
928 macros << guilsinglright_def << '\n';
929 if (mustProvide("guillemotleft"))
930 macros << guillemotleft_def << '\n';
931 if (mustProvide("guillemotright"))
932 macros << guillemotright_def << '\n';
935 if (mustProvide("binom") && !isRequired("amsmath"))
936 macros << binom_def << '\n';
937 if (mustProvide("mathcircumflex"))
938 macros << mathcircumflex_def << '\n';
941 if (mustProvide("ParagraphLeftIndent"))
942 macros << paragraphleftindent_def;
943 if (mustProvide("NeedLyXFootnoteCode"))
944 macros << floatingfootnote_def;
946 // some problems with tex->html converters
947 if (mustProvide("NeedTabularnewline"))
948 macros << tabularnewline_def;
950 // greyed-out environment (note inset)
951 // the color is specified in the routine
952 // getColorOptions() to avoid LaTeX-package clashes
953 if (mustProvide("lyxgreyedout"))
954 macros << lyxgreyedout_def;
956 if (mustProvide("lyxdot"))
957 macros << lyxdot_def << '\n';
960 getFloatDefinitions(macros);
962 if (mustProvide("refstyle"))
963 macros << lyxref_def << '\n';
966 if (mustProvide("ct-dvipost"))
967 macros << changetracking_dvipost_def;
969 if (mustProvide("ct-xcolor-ulem")) {
970 streamsize const prec = macros.precision(2);
972 RGBColor cadd = rgbFromHexName(lcolor.getX11Name(Color_addedtext));
973 macros << "\\providecolor{lyxadded}{rgb}{"
974 << cadd.r / 255.0 << ',' << cadd.g / 255.0 << ',' << cadd.b / 255.0 << "}\n";
976 RGBColor cdel = rgbFromHexName(lcolor.getX11Name(Color_deletedtext));
977 macros << "\\providecolor{lyxdeleted}{rgb}{"
978 << cdel.r / 255.0 << ',' << cdel.g / 255.0 << ',' << cdel.b / 255.0 << "}\n";
980 macros.precision(prec);
982 if (isRequired("hyperref"))
983 macros << changetracking_xcolor_ulem_hyperref_def;
985 macros << changetracking_xcolor_ulem_def;
988 if (mustProvide("ct-none"))
989 macros << changetracking_none_def;
995 string const LaTeXFeatures::getBabelPresettings() const
999 LanguageList::const_iterator it = UsedLanguages_.begin();
1000 LanguageList::const_iterator end = UsedLanguages_.end();
1001 for (; it != end; ++it)
1002 if (!(*it)->babel_presettings().empty())
1003 tmp << (*it)->babel_presettings() << '\n';
1004 if (!params_.language->babel_presettings().empty())
1005 tmp << params_.language->babel_presettings() << '\n';
1011 string const LaTeXFeatures::getBabelPostsettings() const
1015 LanguageList::const_iterator it = UsedLanguages_.begin();
1016 LanguageList::const_iterator end = UsedLanguages_.end();
1017 for (; it != end; ++it)
1018 if (!(*it)->babel_postsettings().empty())
1019 tmp << (*it)->babel_postsettings() << '\n';
1020 if (!params_.language->babel_postsettings().empty())
1021 tmp << params_.language->babel_postsettings() << '\n';
1027 bool LaTeXFeatures::needBabelLangOptions() const
1029 if (!lyxrc.language_global_options || params_.language->asBabelOptions())
1032 LanguageList::const_iterator it = UsedLanguages_.begin();
1033 LanguageList::const_iterator end = UsedLanguages_.end();
1034 for (; it != end; ++it)
1035 if ((*it)->asBabelOptions())
1042 docstring const LaTeXFeatures::getTClassPreamble() const
1044 // the text class specific preamble
1045 DocumentClass const & tclass = params_.documentClass();
1046 odocstringstream tcpreamble;
1048 tcpreamble << tclass.preamble();
1050 list<docstring>::const_iterator cit = usedLayouts_.begin();
1051 list<docstring>::const_iterator end = usedLayouts_.end();
1052 for (; cit != end; ++cit)
1053 tcpreamble << tclass[*cit].preamble();
1055 cit = usedInsetLayouts_.begin();
1056 end = usedInsetLayouts_.end();
1057 TextClass::InsetLayouts const & ils = tclass.insetLayouts();
1058 for (; cit != end; ++cit) {
1059 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
1060 if (it == ils.end())
1062 tcpreamble << it->second.preamble();
1065 return tcpreamble.str();
1069 docstring const LaTeXFeatures::getTClassHTMLPreamble() const
1071 DocumentClass const & tclass = params_.documentClass();
1072 odocstringstream tcpreamble;
1074 tcpreamble << tclass.htmlpreamble();
1076 list<docstring>::const_iterator cit = usedLayouts_.begin();
1077 list<docstring>::const_iterator end = usedLayouts_.end();
1078 for (; cit != end; ++cit)
1079 tcpreamble << tclass[*cit].htmlpreamble();
1081 cit = usedInsetLayouts_.begin();
1082 end = usedInsetLayouts_.end();
1083 TextClass::InsetLayouts const & ils = tclass.insetLayouts();
1084 for (; cit != end; ++cit) {
1085 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
1086 if (it == ils.end())
1088 tcpreamble << it->second.htmlpreamble();
1091 return tcpreamble.str();
1095 docstring const LaTeXFeatures::getTClassHTMLStyles() const {
1096 DocumentClass const & tclass = params_.documentClass();
1097 odocstringstream tcpreamble;
1099 list<docstring>::const_iterator cit = usedLayouts_.begin();
1100 list<docstring>::const_iterator end = usedLayouts_.end();
1101 for (; cit != end; ++cit)
1102 tcpreamble << tclass[*cit].htmlstyle();
1104 cit = usedInsetLayouts_.begin();
1105 end = usedInsetLayouts_.end();
1106 TextClass::InsetLayouts const & ils = tclass.insetLayouts();
1107 for (; cit != end; ++cit) {
1108 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
1109 if (it == ils.end())
1111 tcpreamble << it->second.htmlstyle();
1114 return tcpreamble.str();
1119 docstring const getFloatI18nPreamble(docstring const & type, docstring const & name, docstring const & lang)
1121 odocstringstream os;
1122 os << "\\addto\\captions" << lang
1123 << "{\\renewcommand{\\" << type << "name}{" << name << "}}\n";
1129 docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_polyglossia) const
1131 DocumentClass const & tclass = params_.documentClass();
1132 // collect preamble snippets in a set to prevent multiple identical
1133 // commands (would happen if e.g. both theorem and theorem* are used)
1134 set<docstring> snippets;
1135 typedef LanguageList::const_iterator lang_it;
1136 lang_it const lbeg = UsedLanguages_.begin();
1137 lang_it const lend = UsedLanguages_.end();
1138 list<docstring>::const_iterator cit = usedLayouts_.begin();
1139 list<docstring>::const_iterator end = usedLayouts_.end();
1140 for (; cit != end; ++cit) {
1141 // language dependent commands (once per document)
1142 snippets.insert(tclass[*cit].langpreamble(buffer().language(),
1144 // commands for language changing (for multilanguage documents)
1145 if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
1146 snippets.insert(tclass[*cit].babelpreamble(buffer().language(),
1148 for (lang_it lit = lbeg; lit != lend; ++lit)
1149 snippets.insert(tclass[*cit].babelpreamble(*lit, use_polyglossia));
1152 if ((use_babel || use_polyglossia) && !UsedLanguages_.empty()) {
1153 FloatList const & floats = params_.documentClass().floats();
1154 UsedFloats::const_iterator fit = usedFloats_.begin();
1155 UsedFloats::const_iterator fend = usedFloats_.end();
1156 for (; fit != fend; ++fit) {
1157 Floating const & fl = floats.getType(fit->first);
1158 docstring const type = from_ascii(fl.floattype());
1159 docstring const flname = from_utf8(fl.name());
1160 docstring name = translateIfPossible(flname,
1161 buffer().language()->code());
1162 if (use_polyglossia)
1163 snippets.insert(getFloatI18nPreamble(
1165 from_ascii(buffer().language()->polyglossia())));
1167 snippets.insert(getFloatI18nPreamble(
1169 from_ascii(buffer().language()->babel())));
1170 for (lang_it lit = lbeg; lit != lend; ++lit) {
1171 name = translateIfPossible(flname,
1173 if (use_polyglossia)
1174 snippets.insert(getFloatI18nPreamble(
1176 from_ascii((*lit)->polyglossia())));
1178 snippets.insert(getFloatI18nPreamble(
1180 from_ascii((*lit)->babel())));
1185 odocstringstream tcpreamble;
1186 set<docstring>::const_iterator const send = snippets.end();
1187 set<docstring>::const_iterator it = snippets.begin();
1188 for (; it != send; ++it)
1190 return tcpreamble.str();
1194 docstring const LaTeXFeatures::getLyXSGMLEntities() const
1196 // Definition of entities used in the document that are LyX related.
1197 odocstringstream entities;
1199 if (mustProvide("lyxarrow")) {
1200 entities << "<!ENTITY lyxarrow \"->\">" << '\n';
1203 return entities.str();
1207 docstring const LaTeXFeatures::getIncludedFiles(string const & fname) const
1209 odocstringstream sgmlpreamble;
1211 docstring const basename(from_utf8(onlyPath(fname)));
1213 FileMap::const_iterator end = IncludedFiles_.end();
1214 for (FileMap::const_iterator fi = IncludedFiles_.begin();
1217 sgmlpreamble << "\n<!ENTITY " << fi->first
1218 << (isSGMLFileName(fi->second) ? " SYSTEM \"" : " \"")
1219 << makeRelPath(from_utf8(fi->second), basename) << "\">";
1221 return sgmlpreamble.str();
1225 void LaTeXFeatures::showStruct() const
1227 lyxerr << "LyX needs the following commands when LaTeXing:"
1228 << "\n***** Packages:" << getPackages()
1229 << "\n***** Macros:" << to_utf8(getMacros())
1230 << "\n***** Textclass stuff:" << to_utf8(getTClassPreamble())
1231 << "\n***** done." << endl;
1235 Buffer const & LaTeXFeatures::buffer() const
1241 void LaTeXFeatures::setBuffer(Buffer const & buffer)
1247 BufferParams const & LaTeXFeatures::bufferParams() const
1253 void LaTeXFeatures::getFloatDefinitions(odocstream & os) const
1255 FloatList const & floats = params_.documentClass().floats();
1257 // Here we will output the code to create the needed float styles.
1258 // We will try to do this as minimal as possible.
1259 // \floatstyle{ruled}
1260 // \newfloat{algorithm}{htbp}{loa}
1261 // \providecommand{\algorithmname}{Algorithm}
1262 // \floatname{algorithm}{\protect\algorithmname}
1263 UsedFloats::const_iterator cit = usedFloats_.begin();
1264 UsedFloats::const_iterator end = usedFloats_.end();
1265 for (; cit != end; ++cit) {
1266 Floating const & fl = floats.getType(cit->first);
1268 // For builtin floats we do nothing.
1269 if (!fl.needsFloatPkg())
1272 // We have to special case "table" and "figure"
1273 if (fl.floattype() == "tabular" || fl.floattype() == "figure") {
1274 // Output code to modify "table" or "figure"
1275 // but only if builtin == false
1276 // and that have to be true at this point in the
1278 docstring const type = from_ascii(fl.floattype());
1279 docstring const placement = from_ascii(fl.placement());
1280 docstring const style = from_ascii(fl.style());
1281 if (!style.empty()) {
1282 os << "\\floatstyle{" << style << "}\n"
1283 << "\\restylefloat{" << type << "}\n";
1285 if (!placement.empty()) {
1286 os << "\\floatplacement{" << type << "}{"
1287 << placement << "}\n";
1290 // The other non builtin floats.
1292 docstring const type = from_ascii(fl.floattype());
1293 docstring const placement = from_ascii(fl.placement());
1294 docstring const ext = from_ascii(fl.ext());
1295 docstring const within = from_ascii(fl.within());
1296 docstring const style = from_ascii(fl.style());
1297 docstring const name = translateIfPossible(
1298 from_utf8(fl.name()),
1299 buffer().language()->code());
1300 os << "\\floatstyle{" << style << "}\n"
1301 << "\\newfloat{" << type << "}{" << placement
1302 << "}{" << ext << '}';
1303 if (!within.empty())
1304 os << '[' << within << ']';
1306 << "\\providecommand{\\" << type << "name}{"
1308 << "\\floatname{" << type << "}{\\protect\\"
1309 << type << "name}\n";
1311 // What missing here is to code to minimalize the code
1312 // output so that the same floatstyle will not be
1313 // used several times, when the same style is still in
1317 os << "\n\\newsubfloat{" << from_ascii(fl.floattype()) << "}\n";