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{thmref}\n"
261 " {\\def\\RSthmtxt{theorem~}\\newref{thm}{name = \\RSthmtxt}}\n"
263 "\\RS@ifundefined{lemref}\n"
264 " {\\def\\RSlemtxt{lemma~}\\newref{lem}{name = \\RSlemtxt}}\n"
268 /////////////////////////////////////////////////////////////////////
272 /////////////////////////////////////////////////////////////////////
274 LaTeXFeatures::Packages LaTeXFeatures::packages_;
277 LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
278 OutputParams const & r)
279 : buffer_(&b), params_(p), runparams_(r), in_float_(false)
283 bool LaTeXFeatures::useBabel() const
285 return lyxrc.language_use_babel ||
286 (bufferParams().language->lang() != lyxrc.default_language &&
287 !bufferParams().language->babel().empty()) ||
288 this->hasLanguages();
292 void LaTeXFeatures::require(string const & name)
294 features_.insert(name);
298 void LaTeXFeatures::require(set<string> const & names)
300 features_.insert(names.begin(), names.end());
304 void LaTeXFeatures::getAvailable()
307 support::FileName const real_file = libFileSearch("", "packages.lst");
309 if (real_file.empty())
312 lex.setFile(real_file);
317 // Make sure that we are clean
320 bool finished = false;
322 while (lex.isOK() && !finished) {
324 case Lexer::LEX_FEOF:
328 packages_.insert(lex.getString());
334 void LaTeXFeatures::useLayout(docstring const & layoutname)
336 // Some code to avoid loops in dependency definition
337 static int level = 0;
338 const int maxlevel = 30;
339 if (level > maxlevel) {
340 lyxerr << "LaTeXFeatures::useLayout: maximum level of "
341 << "recursion attained by layout "
342 << to_utf8(layoutname) << endl;
346 DocumentClass const & tclass = params_.documentClass();
347 if (tclass.hasLayout(layoutname)) {
348 // Is this layout already in usedLayouts?
349 if (find(usedLayouts_.begin(), usedLayouts_.end(), layoutname)
350 != usedLayouts_.end())
353 Layout const & layout = tclass[layoutname];
354 require(layout.requires());
356 if (!layout.depends_on().empty()) {
358 useLayout(layout.depends_on());
361 usedLayouts_.push_back(layoutname);
363 lyxerr << "LaTeXFeatures::useLayout: layout `"
364 << to_utf8(layoutname) << "' does not exist in this class"
372 void LaTeXFeatures::useInsetLayout(InsetLayout const & lay)
374 docstring const & lname = lay.name();
375 DocumentClass const & tclass = params_.documentClass();
377 // this is a default inset layout, nothing useful here
378 if (!tclass.hasInsetLayout(lname))
380 // Is this layout already in usedInsetLayouts?
381 if (find(usedInsetLayouts_.begin(), usedInsetLayouts_.end(), lname)
382 != usedInsetLayouts_.end())
385 require(lay.requires());
386 usedInsetLayouts_.push_back(lname);
390 bool LaTeXFeatures::isRequired(string const & name) const
392 return features_.find(name) != features_.end();
396 bool LaTeXFeatures::mustProvide(string const & name) const
398 return isRequired(name) && !params_.documentClass().provides(name);
402 bool LaTeXFeatures::isAvailable(string const & name)
404 string::size_type const i = name.find("->");
405 if (i != string::npos) {
406 string const from = name.substr(0,i);
407 string const to = name.substr(i+2);
408 //LYXERR0("from=[" << from << "] to=[" << to << "]");
409 return theConverters().isReachable(from, to);
412 if (packages_.empty())
415 if (suffixIs(n, ".sty"))
416 n.erase(name.length() - 4);
417 return packages_.find(n) != packages_.end();
421 void LaTeXFeatures::addPreambleSnippet(string const & preamble)
423 SnippetList::const_iterator begin = preamble_snippets_.begin();
424 SnippetList::const_iterator end = preamble_snippets_.end();
425 if (find(begin, end, preamble) == end)
426 preamble_snippets_.push_back(preamble);
430 void LaTeXFeatures::useFloat(string const & name, bool subfloat)
432 if (!usedFloats_[name])
433 usedFloats_[name] = subfloat;
436 // We only need float.sty if we use non builtin floats, or if we
437 // use the "H" modifier. This includes modified table and
438 // figure floats. (Lgb)
439 Floating const & fl = params_.documentClass().floats().getType(name);
440 if (!fl.floattype().empty() && fl.needsFloatPkg()) {
446 void LaTeXFeatures::useLanguage(Language const * lang)
448 if (!lang->babel().empty())
449 UsedLanguages_.insert(lang);
450 if (lang->lang() == "vietnamese")
451 require("vietnamese");
452 // CJK languages do not have a babel name.
453 // They use the CJK package
454 if (lang->encoding()->package() == Encoding::CJK)
456 // japanese package is special
457 if (lang->encoding()->package() == Encoding::japanese)
462 void LaTeXFeatures::includeFile(docstring const & key, string const & name)
464 IncludedFiles_[key] = name;
468 bool LaTeXFeatures::hasLanguages() const
470 return !UsedLanguages_.empty();
474 string LaTeXFeatures::getLanguages() const
476 ostringstream languages;
478 LanguageList::const_iterator const begin = UsedLanguages_.begin();
479 for (LanguageList::const_iterator cit = begin;
480 cit != UsedLanguages_.end();
484 languages << (*cit)->babel();
486 return languages.str();
490 set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
492 // This does only find encodings of languages supported by babel, but
493 // that does not matter since we don't have a language with an
494 // encoding supported by inputenc but without babel support.
495 set<string> encodings;
496 LanguageList::const_iterator it = UsedLanguages_.begin();
497 LanguageList::const_iterator end = UsedLanguages_.end();
498 for (; it != end; ++it)
499 if ((*it)->encoding()->latexName() != doc_encoding &&
500 ((*it)->encoding()->package() == Encoding::inputenc
501 || (*it)->encoding()->package() == Encoding::japanese))
502 encodings.insert((*it)->encoding()->latexName());
508 char const * simplefeatures[] = {
509 // note that the package order here will be the same in the LaTeX-output
516 // subfig is handled in BufferParams.cpp
520 /*For a successful cooperation of the `wrapfig' package with the
521 `float' package you should load the `wrapfig' package *after*
522 the `float' package. See the caption package documentation
551 // listings is handled in BufferParams.cpp
559 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
564 string const LaTeXFeatures::getColorOptions() const
566 ostringstream colors;
568 // Handling the color packages separately is needed to be able to load them
569 // before babel when hyperref is loaded with the colorlinks option
570 // for more info see Bufferparams.cpp
573 if (mustProvide("color") || mustProvide("xcolor")) {
574 string const package =
575 (mustProvide("xcolor") ? "xcolor" : "color");
576 if (params_.graphicsDriver == "default"
577 || params_.graphicsDriver == "none")
578 colors << "\\usepackage{" << package << "}\n";
580 colors << "\\usepackage["
581 << params_.graphicsDriver
582 << "]{" << package << "}\n";
585 // pdfcolmk must be loaded after color
586 if (mustProvide("pdfcolmk"))
587 colors << "\\usepackage{pdfcolmk}\n";
589 // the following 3 color commands must be set after color
590 // is loaded and before pdfpages, therefore add the command
591 // here define the set color
592 if (mustProvide("pagecolor")) {
593 colors << "\\definecolor{page_backgroundcolor}{rgb}{";
594 colors << outputLaTeXColor(params_.backgroundcolor) << "}\n";
595 // set the page color
596 colors << "\\pagecolor{page_backgroundcolor}\n";
599 if (mustProvide("fontcolor")) {
600 colors << "\\definecolor{document_fontcolor}{rgb}{";
601 colors << outputLaTeXColor(params_.fontcolor) << "}\n";
603 colors << "\\color{document_fontcolor}\n";
606 if (mustProvide("lyxgreyedout")) {
607 colors << "\\definecolor{note_fontcolor}{rgb}{";
608 colors << outputLaTeXColor(params_.notefontcolor) << "}\n";
609 // the color will be set together with the definition of
610 // the lyxgreyedout environment (see lyxgreyedout_def)
613 // color for shaded boxes
614 if (isRequired("framed") && mustProvide("color")) {
615 colors << "\\definecolor{shadecolor}{rgb}{";
616 colors << outputLaTeXColor(params_.boxbgcolor) << "}\n";
617 // this color is automatically used by the LaTeX-package "framed"
624 string const LaTeXFeatures::getPackages() const
626 ostringstream packages;
627 DocumentClass const & tclass = params_.documentClass();
629 // FIXME: currently, we can only load packages and macros known
631 // However, with the Require tag of layouts/custom insets,
632 // also inknown packages can be requested. They are silently
633 // swallowed now. We should change this eventually.
636 // These are all the 'simple' includes. i.e
637 // packages which we just \usepackage{package}
639 for (int i = 0; i < nb_simplefeatures; ++i) {
640 if (mustProvide(simplefeatures[i]))
641 packages << "\\usepackage{"
642 << simplefeatures[i] << "}\n";
646 // The rest of these packages are somewhat more complicated
650 // esint is preferred for esintoramsmath
651 if ((mustProvide("amsmath")
652 && params_.use_amsmath != BufferParams::package_off)
653 || (mustProvide("esintoramsmath")
654 && params_.use_esint == BufferParams::package_off
655 && params_.use_amsmath != BufferParams::package_off)) {
656 packages << "\\usepackage{amsmath}\n";
658 // amsbsy and amstext are already provided by amsmath
659 if (mustProvide("amsbsy"))
660 packages << "\\usepackage{amsbsy}\n";
661 if (mustProvide("amstext"))
662 packages << "\\usepackage{amstext}\n";
665 // wasysym is a simple feature, but it must be after amsmath if both
667 // wasysym redefines some integrals (e.g. iint) from amsmath. That
668 // leads to inconsistent integrals. We only load this package if
669 // the document does not contain integrals (then isRequired("esint")
670 // is false) or if esint is used, since esint redefines all relevant
671 // integral symbols from wasysym and amsmath.
672 // See http://www.lyx.org/trac/ticket/1942
673 if (mustProvide("wasysym") &&
674 (params_.use_esint != BufferParams::package_off || !isRequired("esint")))
675 packages << "\\usepackage{wasysym}\n";
677 // accents must be loaded after amsmath
678 if (mustProvide("accents"))
679 packages << "\\usepackage{accents}\n";
681 // mathdots must be loaded after amsmath
682 if (mustProvide("mathdots") &&
683 params_.use_mathdots != BufferParams::package_off)
684 packages << "\\usepackage{mathdots}\n";
686 // yhmath must be loaded after amsmath
687 if (mustProvide("yhmath"))
688 packages << "\\usepackage{yhmath}\n";
690 // [x]color and pdfcolmk are handled in getColorOptions() above
693 if (isRequired("makeidx") || isRequired("splitidx")) {
694 if (!tclass.provides("makeidx") && !isRequired("splitidx"))
695 packages << "\\usepackage{makeidx}\n";
696 if (!tclass.provides("splitidx") && isRequired("splitidx"))
697 packages << "\\usepackage{splitidx}\n";
698 packages << "\\makeindex\n";
702 if (mustProvide("graphicx") && params_.graphicsDriver != "none") {
703 if (params_.graphicsDriver == "default")
704 packages << "\\usepackage{graphicx}\n";
706 packages << "\\usepackage["
707 << params_.graphicsDriver
711 // lyxskak.sty --- newer chess support based on skak.sty
712 if (mustProvide("chess"))
713 packages << "\\usepackage[ps,mover]{lyxskak}\n";
716 if (mustProvide("setspace") && !tclass.provides("SetSpace"))
717 packages << "\\usepackage{setspace}\n";
720 if (mustProvide("amssymb")
721 || params_.use_amsmath == BufferParams::package_on)
722 packages << "\\usepackage{amssymb}\n";
724 // esint must be after amsmath and wasysym, since it will redeclare
725 // inconsistent integral symbols
726 if ((mustProvide("esint") || mustProvide("esintoramsmath")) &&
727 params_.use_esint != BufferParams::package_off)
728 packages << "\\usepackage{esint}\n";
731 // Some classes load natbib themselves, but still allow (or even require)
732 // plain numeric citations (ReVTeX is such a case, see bug 5182).
733 // This special case is indicated by the "natbib-internal" key.
734 if (mustProvide("natbib") && !tclass.provides("natbib-internal")) {
735 packages << "\\usepackage[";
736 if (params_.citeEngine() == ENGINE_NATBIB_NUMERICAL)
737 packages << "numbers";
739 packages << "authoryear";
740 packages << "]{natbib}\n";
743 // jurabib -- we need version 0.6 at least.
744 if (mustProvide("jurabib"))
745 packages << "\\usepackage{jurabib}[2004/01/25]\n";
747 // xargs -- we need version 1.09 at least
748 if (mustProvide("xargs"))
749 packages << "\\usepackage{xargs}[2008/03/08]\n";
751 // bibtopic -- the dot provides the aux file naming which
753 if (mustProvide("bibtopic"))
754 packages << "\\usepackage[dot]{bibtopic}\n";
756 if (mustProvide("xy"))
757 packages << "\\usepackage[all]{xy}\n";
759 if (mustProvide("feyn"))
760 packages << "\\usepackage{feyn}\n"; //Diagram
762 if (mustProvide("ulem"))
763 packages << "\\PassOptionsToPackage{normalem}{ulem}\n"
764 "\\usepackage{ulem}\n";
766 if (mustProvide("mhchem") &&
767 params_.use_mhchem != BufferParams::package_off)
768 packages << "\\PassOptionsToPackage{version=3}{mhchem}\n"
769 "\\usepackage{mhchem}\n";
771 if (mustProvide("nomencl")) {
772 // Make it work with the new and old version of the package,
773 // but don't use the compatibility option since it is
774 // incompatible to other packages.
775 packages << "\\usepackage{nomencl}\n"
776 "% the following is useful when we have the old nomencl.sty package\n"
777 "\\providecommand{\\printnomenclature}{\\printglossary}\n"
778 "\\providecommand{\\makenomenclature}{\\makeglossary}\n"
779 "\\makenomenclature\n";
782 return packages.str();
786 string LaTeXFeatures::getPreambleSnippets() const
789 SnippetList::const_iterator pit = preamble_snippets_.begin();
790 SnippetList::const_iterator pend = preamble_snippets_.end();
791 for (; pit != pend; ++pit)
792 snip << *pit << '\n';
797 docstring const LaTeXFeatures::getMacros() const
799 odocstringstream macros;
801 if (!preamble_snippets_.empty()) {
803 macros << from_utf8(getPreambleSnippets());
806 if (mustProvide("papersize")) {
807 if (runparams_.flavor == OutputParams::LATEX)
808 macros << papersizedvi_def << '\n';
810 macros << papersizepdf_def << '\n';
813 if (mustProvide("LyX"))
814 macros << lyx_def << '\n';
816 if (mustProvide("noun"))
817 macros << noun_def << '\n';
819 if (mustProvide("lyxarrow"))
820 macros << lyxarrow_def << '\n';
822 if (mustProvide("textgreek")) {
823 // Avoid a LaTeX error if times fonts are used and the grtimes
824 // package is installed but actual fonts are not (bug 6469).
825 if (params_.fontsRoman == "times")
826 macros << subst(textgreek_def,
827 from_ascii("\\greektext #1"),
828 from_ascii("%\n \\IfFileExists"
829 "{grtm10.tfm}{}{\\fontfamily"
830 "{cmr}}\\greektext #1"))
833 macros << textgreek_def << '\n';
836 if (mustProvide("textcyr"))
837 macros << textcyr_def << '\n';
839 if (mustProvide("lyxmathsym"))
840 macros << lyxmathsym_def << '\n';
842 if (mustProvide("cedilla"))
843 macros << cedilla_def << '\n';
845 if (mustProvide("subring"))
846 macros << subring_def << '\n';
848 if (mustProvide("subdot"))
849 macros << subdot_def << '\n';
851 if (mustProvide("subhat"))
852 macros << subhat_def << '\n';
854 if (mustProvide("subtilde"))
855 macros << subtilde_def << '\n';
857 if (mustProvide("dacute"))
858 macros << dacute_def << '\n';
860 if (mustProvide("tipasymb"))
861 macros << tipasymb_def << '\n';
863 if (mustProvide("dgrave"))
864 macros << dgrave_def << '\n';
866 if (mustProvide("rcap"))
867 macros << rcap_def << '\n';
869 if (mustProvide("ogonek"))
870 macros << ogonek_def << '\n';
873 if (mustProvide("quotesinglbase"))
874 macros << quotesinglbase_def << '\n';
875 if (mustProvide("quotedblbase"))
876 macros << quotedblbase_def << '\n';
877 if (mustProvide("guilsinglleft"))
878 macros << guilsinglleft_def << '\n';
879 if (mustProvide("guilsinglright"))
880 macros << guilsinglright_def << '\n';
881 if (mustProvide("guillemotleft"))
882 macros << guillemotleft_def << '\n';
883 if (mustProvide("guillemotright"))
884 macros << guillemotright_def << '\n';
887 if (mustProvide("binom") && !isRequired("amsmath"))
888 macros << binom_def << '\n';
889 if (mustProvide("mathcircumflex"))
890 macros << mathcircumflex_def << '\n';
893 if (mustProvide("ParagraphLeftIndent"))
894 macros << paragraphleftindent_def;
895 if (mustProvide("NeedLyXFootnoteCode"))
896 macros << floatingfootnote_def;
898 // some problems with tex->html converters
899 if (mustProvide("NeedTabularnewline"))
900 macros << tabularnewline_def;
902 // greyed-out environment (note inset)
903 // the color is specified in the routine
904 // getColorOptions() to avoid LaTeX-package clashes
905 if (mustProvide("lyxgreyedout"))
906 macros << lyxgreyedout_def;
908 if (mustProvide("lyxdot"))
909 macros << lyxdot_def << '\n';
912 getFloatDefinitions(macros);
914 if (mustProvide("refstyle"))
915 macros << lyxref_def << '\n';
918 if (mustProvide("ct-dvipost"))
919 macros << changetracking_dvipost_def;
921 if (mustProvide("ct-xcolor-ulem")) {
922 int const prec = macros.precision(2);
924 RGBColor cadd = rgbFromHexName(lcolor.getX11Name(Color_addedtext));
925 macros << "\\providecolor{lyxadded}{rgb}{"
926 << cadd.r / 255.0 << ',' << cadd.g / 255.0 << ',' << cadd.b / 255.0 << "}\n";
928 RGBColor cdel = rgbFromHexName(lcolor.getX11Name(Color_deletedtext));
929 macros << "\\providecolor{lyxdeleted}{rgb}{"
930 << cdel.r / 255.0 << ',' << cdel.g / 255.0 << ',' << cdel.b / 255.0 << "}\n";
932 macros.precision(prec);
934 if (isRequired("hyperref"))
935 macros << changetracking_xcolor_ulem_hyperref_def;
937 macros << changetracking_xcolor_ulem_def;
940 if (mustProvide("ct-none"))
941 macros << changetracking_none_def;
947 string const LaTeXFeatures::getBabelOptions() const
951 LanguageList::const_iterator it = UsedLanguages_.begin();
952 LanguageList::const_iterator end = UsedLanguages_.end();
953 for (; it != end; ++it)
954 if (!(*it)->latex_options().empty())
955 tmp << (*it)->latex_options() << '\n';
956 if (!params_.language->latex_options().empty())
957 tmp << params_.language->latex_options() << '\n';
963 docstring const LaTeXFeatures::getTClassPreamble() const
965 // the text class specific preamble
966 DocumentClass const & tclass = params_.documentClass();
967 odocstringstream tcpreamble;
969 tcpreamble << tclass.preamble();
971 list<docstring>::const_iterator cit = usedLayouts_.begin();
972 list<docstring>::const_iterator end = usedLayouts_.end();
973 for (; cit != end; ++cit)
974 tcpreamble << tclass[*cit].preamble();
976 cit = usedInsetLayouts_.begin();
977 end = usedInsetLayouts_.end();
978 TextClass::InsetLayouts const & ils = tclass.insetLayouts();
979 for (; cit != end; ++cit) {
980 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
983 tcpreamble << it->second.preamble();
986 return tcpreamble.str();
990 docstring const LaTeXFeatures::getTClassHTMLPreamble() const
992 DocumentClass const & tclass = params_.documentClass();
993 odocstringstream tcpreamble;
995 tcpreamble << tclass.htmlpreamble();
997 list<docstring>::const_iterator cit = usedLayouts_.begin();
998 list<docstring>::const_iterator end = usedLayouts_.end();
999 for (; cit != end; ++cit)
1000 tcpreamble << tclass[*cit].htmlpreamble();
1002 cit = usedInsetLayouts_.begin();
1003 end = usedInsetLayouts_.end();
1004 TextClass::InsetLayouts const & ils = tclass.insetLayouts();
1005 for (; cit != end; ++cit) {
1006 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
1007 if (it == ils.end())
1009 tcpreamble << it->second.htmlpreamble();
1012 return tcpreamble.str();
1016 docstring const LaTeXFeatures::getTClassHTMLStyles() const {
1017 DocumentClass const & tclass = params_.documentClass();
1018 odocstringstream tcpreamble;
1020 list<docstring>::const_iterator cit = usedLayouts_.begin();
1021 list<docstring>::const_iterator end = usedLayouts_.end();
1022 for (; cit != end; ++cit)
1023 tcpreamble << tclass[*cit].htmlstyle();
1025 cit = usedInsetLayouts_.begin();
1026 end = usedInsetLayouts_.end();
1027 TextClass::InsetLayouts const & ils = tclass.insetLayouts();
1028 for (; cit != end; ++cit) {
1029 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
1030 if (it == ils.end())
1032 tcpreamble << it->second.htmlstyle();
1035 return tcpreamble.str();
1040 docstring const getFloatI18nPreamble(docstring const & type, docstring const & name, docstring const & lang)
1042 odocstringstream os;
1043 os << "\\addto\\captions" << lang
1044 << "{\\renewcommand{\\" << type << "name}{" << name << "}}\n";
1050 docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel) const
1052 DocumentClass const & tclass = params_.documentClass();
1053 // collect preamble snippets in a set to prevent multiple identical
1054 // commands (would happen if e.g. both theorem and theorem* are used)
1055 set<docstring> snippets;
1056 typedef LanguageList::const_iterator lang_it;
1057 lang_it const lbeg = UsedLanguages_.begin();
1058 lang_it const lend = UsedLanguages_.end();
1059 list<docstring>::const_iterator cit = usedLayouts_.begin();
1060 list<docstring>::const_iterator end = usedLayouts_.end();
1061 for (; cit != end; ++cit) {
1062 // language dependent commands (once per document)
1063 snippets.insert(tclass[*cit].langpreamble(buffer().language()));
1064 // commands for language changing (for multilanguage documents)
1065 if (use_babel && !UsedLanguages_.empty()) {
1066 snippets.insert(tclass[*cit].babelpreamble(buffer().language()));
1067 for (lang_it lit = lbeg; lit != lend; ++lit)
1068 snippets.insert(tclass[*cit].babelpreamble(*lit));
1071 if (use_babel && !UsedLanguages_.empty()) {
1072 FloatList const & floats = params_.documentClass().floats();
1073 UsedFloats::const_iterator fit = usedFloats_.begin();
1074 UsedFloats::const_iterator fend = usedFloats_.end();
1075 for (; fit != fend; ++fit) {
1076 Floating const & fl = floats.getType(fit->first);
1077 docstring const type = from_ascii(fl.floattype());
1078 docstring const flname = from_utf8(fl.name());
1079 docstring name = translateIfPossible(flname,
1080 buffer().language()->code());
1081 snippets.insert(getFloatI18nPreamble(
1083 from_ascii(buffer().language()->babel())));
1084 for (lang_it lit = lbeg; lit != lend; ++lit) {
1085 name = translateIfPossible(flname,
1087 snippets.insert(getFloatI18nPreamble(
1089 from_ascii((*lit)->babel())));
1094 odocstringstream tcpreamble;
1095 set<docstring>::const_iterator const send = snippets.end();
1096 set<docstring>::const_iterator it = snippets.begin();
1097 for (; it != send; ++it)
1099 return tcpreamble.str();
1103 docstring const LaTeXFeatures::getLyXSGMLEntities() const
1105 // Definition of entities used in the document that are LyX related.
1106 odocstringstream entities;
1108 if (mustProvide("lyxarrow")) {
1109 entities << "<!ENTITY lyxarrow \"->\">" << '\n';
1112 return entities.str();
1116 docstring const LaTeXFeatures::getIncludedFiles(string const & fname) const
1118 odocstringstream sgmlpreamble;
1120 docstring const basename(from_utf8(onlyPath(fname)));
1122 FileMap::const_iterator end = IncludedFiles_.end();
1123 for (FileMap::const_iterator fi = IncludedFiles_.begin();
1126 sgmlpreamble << "\n<!ENTITY " << fi->first
1127 << (isSGMLFileName(fi->second) ? " SYSTEM \"" : " \"")
1128 << makeRelPath(from_utf8(fi->second), basename) << "\">";
1130 return sgmlpreamble.str();
1134 void LaTeXFeatures::showStruct() const
1136 lyxerr << "LyX needs the following commands when LaTeXing:"
1137 << "\n***** Packages:" << getPackages()
1138 << "\n***** Macros:" << to_utf8(getMacros())
1139 << "\n***** Textclass stuff:" << to_utf8(getTClassPreamble())
1140 << "\n***** done." << endl;
1144 Buffer const & LaTeXFeatures::buffer() const
1150 void LaTeXFeatures::setBuffer(Buffer const & buffer)
1156 BufferParams const & LaTeXFeatures::bufferParams() const
1162 void LaTeXFeatures::getFloatDefinitions(odocstream & os) const
1164 FloatList const & floats = params_.documentClass().floats();
1166 // Here we will output the code to create the needed float styles.
1167 // We will try to do this as minimal as possible.
1168 // \floatstyle{ruled}
1169 // \newfloat{algorithm}{htbp}{loa}
1170 // \providecommand{\algorithmname}{Algorithm}
1171 // \floatname{algorithm}{\protect\algorithmname}
1172 UsedFloats::const_iterator cit = usedFloats_.begin();
1173 UsedFloats::const_iterator end = usedFloats_.end();
1174 for (; cit != end; ++cit) {
1175 Floating const & fl = floats.getType(cit->first);
1177 // For builtin floats we do nothing.
1178 if (!fl.needsFloatPkg())
1181 // We have to special case "table" and "figure"
1182 if (fl.floattype() == "tabular" || fl.floattype() == "figure") {
1183 // Output code to modify "table" or "figure"
1184 // but only if builtin == false
1185 // and that have to be true at this point in the
1187 docstring const type = from_ascii(fl.floattype());
1188 docstring const placement = from_ascii(fl.placement());
1189 docstring const style = from_ascii(fl.style());
1190 if (!style.empty()) {
1191 os << "\\floatstyle{" << style << "}\n"
1192 << "\\restylefloat{" << type << "}\n";
1194 if (!placement.empty()) {
1195 os << "\\floatplacement{" << type << "}{"
1196 << placement << "}\n";
1199 // The other non builtin floats.
1201 docstring const type = from_ascii(fl.floattype());
1202 docstring const placement = from_ascii(fl.placement());
1203 docstring const ext = from_ascii(fl.ext());
1204 docstring const within = from_ascii(fl.within());
1205 docstring const style = from_ascii(fl.style());
1206 docstring const name = translateIfPossible(
1207 from_utf8(fl.name()),
1208 buffer().language()->code());
1209 os << "\\floatstyle{" << style << "}\n"
1210 << "\\newfloat{" << type << "}{" << placement
1211 << "}{" << ext << '}';
1212 if (!within.empty())
1213 os << '[' << within << ']';
1215 << "\\providecommand{\\" << type << "name}{"
1217 << "\\floatname{" << type << "}{\\protect\\"
1218 << type << "name}\n";
1220 // What missing here is to code to minimalize the code
1221 // output so that the same floatstyle will not be
1222 // used several times, when the same style is still in
1226 os << "\n\\newsubfloat{" << from_ascii(fl.floattype()) << "}\n";