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(
261 "\\def\\lyxref#1{\\@lyxref#1:@@@@@:}\n"
262 "\\def\\@lyxref#1:#2:{%\n"
263 "\\ifthenelse{\\equal{#2}{@@@@@}}%\n"
265 " {\\@@lyxref#1:#2:}%\n"
267 "\\def\\@@lyxref#1:#2:@@@@@:{%\n"
268 " \\RS@ifundefined{#1ref}%\n"
270 " {\\RS@nameuse{#1ref}{#2}}%\n"
272 "\\RS@ifundefined{\thmref}\n"
273 " {\\def\\RSthmtxt{theorem~}\\newref{thm}{name = \\RSthmtxt}}\n"
278 /////////////////////////////////////////////////////////////////////
282 /////////////////////////////////////////////////////////////////////
284 LaTeXFeatures::Packages LaTeXFeatures::packages_;
287 LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
288 OutputParams const & r)
289 : buffer_(&b), params_(p), runparams_(r), in_float_(false)
293 bool LaTeXFeatures::useBabel() const
295 return lyxrc.language_use_babel ||
296 (bufferParams().language->lang() != lyxrc.default_language &&
297 !bufferParams().language->babel().empty()) ||
298 this->hasLanguages();
302 void LaTeXFeatures::require(string const & name)
304 features_.insert(name);
308 void LaTeXFeatures::require(set<string> const & names)
310 features_.insert(names.begin(), names.end());
314 void LaTeXFeatures::getAvailable()
317 support::FileName const real_file = libFileSearch("", "packages.lst");
319 if (real_file.empty())
322 lex.setFile(real_file);
327 // Make sure that we are clean
330 bool finished = false;
332 while (lex.isOK() && !finished) {
334 case Lexer::LEX_FEOF:
338 packages_.insert(lex.getString());
344 void LaTeXFeatures::useLayout(docstring const & layoutname)
346 // Some code to avoid loops in dependency definition
347 static int level = 0;
348 const int maxlevel = 30;
349 if (level > maxlevel) {
350 lyxerr << "LaTeXFeatures::useLayout: maximum level of "
351 << "recursion attained by layout "
352 << to_utf8(layoutname) << endl;
356 DocumentClass const & tclass = params_.documentClass();
357 if (tclass.hasLayout(layoutname)) {
358 // Is this layout already in usedLayouts?
359 if (find(usedLayouts_.begin(), usedLayouts_.end(), layoutname)
360 != usedLayouts_.end())
363 Layout const & layout = tclass[layoutname];
364 require(layout.requires());
366 if (!layout.depends_on().empty()) {
368 useLayout(layout.depends_on());
371 usedLayouts_.push_back(layoutname);
373 lyxerr << "LaTeXFeatures::useLayout: layout `"
374 << to_utf8(layoutname) << "' does not exist in this class"
382 void LaTeXFeatures::useInsetLayout(InsetLayout const & lay)
384 docstring const & lname = lay.name();
385 DocumentClass const & tclass = params_.documentClass();
387 // this is a default inset layout, nothing useful here
388 if (!tclass.hasInsetLayout(lname))
390 // Is this layout already in usedInsetLayouts?
391 if (find(usedInsetLayouts_.begin(), usedInsetLayouts_.end(), lname)
392 != usedInsetLayouts_.end())
395 require(lay.requires());
396 usedInsetLayouts_.push_back(lname);
400 bool LaTeXFeatures::isRequired(string const & name) const
402 return features_.find(name) != features_.end();
406 bool LaTeXFeatures::mustProvide(string const & name) const
408 return isRequired(name) && !params_.documentClass().provides(name);
412 bool LaTeXFeatures::isAvailable(string const & name)
414 string::size_type const i = name.find("->");
415 if (i != string::npos) {
416 string const from = name.substr(0,i);
417 string const to = name.substr(i+2);
418 //LYXERR0("from=[" << from << "] to=[" << to << "]");
419 return theConverters().isReachable(from, to);
422 if (packages_.empty())
425 if (suffixIs(n, ".sty"))
426 n.erase(name.length() - 4);
427 return packages_.find(n) != packages_.end();
431 void LaTeXFeatures::addPreambleSnippet(string const & preamble)
433 SnippetList::const_iterator begin = preamble_snippets_.begin();
434 SnippetList::const_iterator end = preamble_snippets_.end();
435 if (find(begin, end, preamble) == end)
436 preamble_snippets_.push_back(preamble);
440 void LaTeXFeatures::useFloat(string const & name, bool subfloat)
442 if (!usedFloats_[name])
443 usedFloats_[name] = subfloat;
446 // We only need float.sty if we use non builtin floats, or if we
447 // use the "H" modifier. This includes modified table and
448 // figure floats. (Lgb)
449 Floating const & fl = params_.documentClass().floats().getType(name);
450 if (!fl.floattype().empty() && fl.needsFloatPkg()) {
456 void LaTeXFeatures::useLanguage(Language const * lang)
458 if (!lang->babel().empty())
459 UsedLanguages_.insert(lang);
460 if (lang->lang() == "vietnamese")
461 require("vietnamese");
462 // CJK languages do not have a babel name.
463 // They use the CJK package
464 if (lang->encoding()->package() == Encoding::CJK)
466 // japanese package is special
467 if (lang->encoding()->package() == Encoding::japanese)
472 void LaTeXFeatures::includeFile(docstring const & key, string const & name)
474 IncludedFiles_[key] = name;
478 bool LaTeXFeatures::hasLanguages() const
480 return !UsedLanguages_.empty();
484 string LaTeXFeatures::getLanguages() const
486 ostringstream languages;
488 LanguageList::const_iterator const begin = UsedLanguages_.begin();
489 for (LanguageList::const_iterator cit = begin;
490 cit != UsedLanguages_.end();
494 languages << (*cit)->babel();
496 return languages.str();
500 set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
502 // This does only find encodings of languages supported by babel, but
503 // that does not matter since we don't have a language with an
504 // encoding supported by inputenc but without babel support.
505 set<string> encodings;
506 LanguageList::const_iterator it = UsedLanguages_.begin();
507 LanguageList::const_iterator end = UsedLanguages_.end();
508 for (; it != end; ++it)
509 if ((*it)->encoding()->latexName() != doc_encoding &&
510 ((*it)->encoding()->package() == Encoding::inputenc
511 || (*it)->encoding()->package() == Encoding::japanese))
512 encodings.insert((*it)->encoding()->latexName());
518 char const * simplefeatures[] = {
519 // note that the package order here will be the same in the LaTeX-output
526 // subfig is handled in BufferParams.cpp
530 /*For a successful cooperation of the `wrapfig' package with the
531 `float' package you should load the `wrapfig' package *after*
532 the `float' package. See the caption package documentation
561 // listings is handled in BufferParams.cpp
569 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
574 string const LaTeXFeatures::getColorOptions() const
576 ostringstream colors;
578 // Handling the color packages separately is needed to be able to load them
579 // before babel when hyperref is loaded with the colorlinks option
580 // for more info see Bufferparams.cpp
583 if (mustProvide("color") || mustProvide("xcolor")) {
584 string const package =
585 (mustProvide("xcolor") ? "xcolor" : "color");
586 if (params_.graphicsDriver == "default"
587 || params_.graphicsDriver == "none")
588 colors << "\\usepackage{" << package << "}\n";
590 colors << "\\usepackage["
591 << params_.graphicsDriver
592 << "]{" << package << "}\n";
595 // pdfcolmk must be loaded after color
596 if (mustProvide("pdfcolmk"))
597 colors << "\\usepackage{pdfcolmk}\n";
599 // the following 3 color commands must be set after color
600 // is loaded and before pdfpages, therefore add the command
601 // here define the set color
602 if (mustProvide("pagecolor")) {
603 colors << "\\definecolor{page_backgroundcolor}{rgb}{";
604 colors << outputLaTeXColor(params_.backgroundcolor) << "}\n";
605 // set the page color
606 colors << "\\pagecolor{page_backgroundcolor}\n";
609 if (mustProvide("fontcolor")) {
610 colors << "\\definecolor{document_fontcolor}{rgb}{";
611 colors << outputLaTeXColor(params_.fontcolor) << "}\n";
613 colors << "\\color{document_fontcolor}\n";
616 if (mustProvide("lyxgreyedout")) {
617 colors << "\\definecolor{note_fontcolor}{rgb}{";
618 colors << outputLaTeXColor(params_.notefontcolor) << "}\n";
619 // the color will be set together with the definition of
620 // the lyxgreyedout environment (see lyxgreyedout_def)
623 // color for shaded boxes
624 if (isRequired("framed") && mustProvide("color")) {
625 colors << "\\definecolor{shadecolor}{rgb}{";
626 colors << outputLaTeXColor(params_.boxbgcolor) << "}\n";
627 // this color is automatically used by the LaTeX-package "framed"
634 string const LaTeXFeatures::getPackages() const
636 ostringstream packages;
637 DocumentClass const & tclass = params_.documentClass();
639 // FIXME: currently, we can only load packages and macros known
641 // However, with the Require tag of layouts/custom insets,
642 // also inknown packages can be requested. They are silently
643 // swallowed now. We should change this eventually.
646 // These are all the 'simple' includes. i.e
647 // packages which we just \usepackage{package}
649 for (int i = 0; i < nb_simplefeatures; ++i) {
650 if (mustProvide(simplefeatures[i]))
651 packages << "\\usepackage{"
652 << simplefeatures[i] << "}\n";
656 // The rest of these packages are somewhat more complicated
660 // esint is preferred for esintoramsmath
661 if ((mustProvide("amsmath")
662 && params_.use_amsmath != BufferParams::package_off)
663 || (mustProvide("esintoramsmath")
664 && params_.use_esint == BufferParams::package_off
665 && params_.use_amsmath != BufferParams::package_off)) {
666 packages << "\\usepackage{amsmath}\n";
668 // amsbsy and amstext are already provided by amsmath
669 if (mustProvide("amsbsy"))
670 packages << "\\usepackage{amsbsy}\n";
671 if (mustProvide("amstext"))
672 packages << "\\usepackage{amstext}\n";
675 // wasysym is a simple feature, but it must be after amsmath if both
677 // wasysym redefines some integrals (e.g. iint) from amsmath. That
678 // leads to inconsistent integrals. We only load this package if
679 // the document does not contain integrals (then isRequired("esint")
680 // is false) or if esint is used, since esint redefines all relevant
681 // integral symbols from wasysym and amsmath.
682 // See http://www.lyx.org/trac/ticket/1942
683 if (mustProvide("wasysym") &&
684 (params_.use_esint != BufferParams::package_off || !isRequired("esint")))
685 packages << "\\usepackage{wasysym}\n";
687 // accents must be loaded after amsmath
688 if (mustProvide("accents"))
689 packages << "\\usepackage{accents}\n";
691 // mathdots must be loaded after amsmath
692 if (mustProvide("mathdots") &&
693 params_.use_mathdots != BufferParams::package_off)
694 packages << "\\usepackage{mathdots}\n";
696 // yhmath must be loaded after amsmath
697 if (mustProvide("yhmath"))
698 packages << "\\usepackage{yhmath}\n";
700 // [x]color and pdfcolmk are handled in getColorOptions() above
703 if (isRequired("makeidx") || isRequired("splitidx")) {
704 if (!tclass.provides("makeidx") && !isRequired("splitidx"))
705 packages << "\\usepackage{makeidx}\n";
706 if (!tclass.provides("splitidx") && isRequired("splitidx"))
707 packages << "\\usepackage{splitidx}\n";
708 packages << "\\makeindex\n";
712 if (mustProvide("graphicx") && params_.graphicsDriver != "none") {
713 if (params_.graphicsDriver == "default")
714 packages << "\\usepackage{graphicx}\n";
716 packages << "\\usepackage["
717 << params_.graphicsDriver
721 // lyxskak.sty --- newer chess support based on skak.sty
722 if (mustProvide("chess"))
723 packages << "\\usepackage[ps,mover]{lyxskak}\n";
726 if (mustProvide("setspace") && !tclass.provides("SetSpace"))
727 packages << "\\usepackage{setspace}\n";
730 if (mustProvide("amssymb")
731 || params_.use_amsmath == BufferParams::package_on)
732 packages << "\\usepackage{amssymb}\n";
734 // esint must be after amsmath and wasysym, since it will redeclare
735 // inconsistent integral symbols
736 if ((mustProvide("esint") || mustProvide("esintoramsmath")) &&
737 params_.use_esint != BufferParams::package_off)
738 packages << "\\usepackage{esint}\n";
741 // Some classes load natbib themselves, but still allow (or even require)
742 // plain numeric citations (ReVTeX is such a case, see bug 5182).
743 // This special case is indicated by the "natbib-internal" key.
744 if (mustProvide("natbib") && !tclass.provides("natbib-internal")) {
745 packages << "\\usepackage[";
746 if (params_.citeEngine() == ENGINE_NATBIB_NUMERICAL)
747 packages << "numbers";
749 packages << "authoryear";
750 packages << "]{natbib}\n";
753 // jurabib -- we need version 0.6 at least.
754 if (mustProvide("jurabib"))
755 packages << "\\usepackage{jurabib}[2004/01/25]\n";
757 // xargs -- we need version 1.09 at least
758 if (mustProvide("xargs"))
759 packages << "\\usepackage{xargs}[2008/03/08]\n";
761 // bibtopic -- the dot provides the aux file naming which
763 if (mustProvide("bibtopic"))
764 packages << "\\usepackage[dot]{bibtopic}\n";
766 if (mustProvide("xy"))
767 packages << "\\usepackage[all]{xy}\n";
769 if (mustProvide("feyn"))
770 packages << "\\usepackage{feyn}\n"; //Diagram
772 if (mustProvide("ulem"))
773 packages << "\\PassOptionsToPackage{normalem}{ulem}\n"
774 "\\usepackage{ulem}\n";
776 if (mustProvide("mhchem") &&
777 params_.use_mhchem != BufferParams::package_off)
778 packages << "\\PassOptionsToPackage{version=3}{mhchem}\n"
779 "\\usepackage{mhchem}\n";
781 if (mustProvide("nomencl")) {
782 // Make it work with the new and old version of the package,
783 // but don't use the compatibility option since it is
784 // incompatible to other packages.
785 packages << "\\usepackage{nomencl}\n"
786 "% the following is useful when we have the old nomencl.sty package\n"
787 "\\providecommand{\\printnomenclature}{\\printglossary}\n"
788 "\\providecommand{\\makenomenclature}{\\makeglossary}\n"
789 "\\makenomenclature\n";
792 return packages.str();
796 string LaTeXFeatures::getPreambleSnippets() const
799 SnippetList::const_iterator pit = preamble_snippets_.begin();
800 SnippetList::const_iterator pend = preamble_snippets_.end();
801 for (; pit != pend; ++pit)
802 snip << *pit << '\n';
807 docstring const LaTeXFeatures::getMacros() const
809 odocstringstream macros;
811 if (!preamble_snippets_.empty()) {
813 macros << from_utf8(getPreambleSnippets());
816 if (mustProvide("papersize")) {
817 if (runparams_.flavor == OutputParams::LATEX)
818 macros << papersizedvi_def << '\n';
820 macros << papersizepdf_def << '\n';
823 if (mustProvide("LyX"))
824 macros << lyx_def << '\n';
826 if (mustProvide("noun"))
827 macros << noun_def << '\n';
829 if (mustProvide("lyxarrow"))
830 macros << lyxarrow_def << '\n';
832 if (mustProvide("textgreek")) {
833 // Avoid a LaTeX error if times fonts are used and the grtimes
834 // package is installed but actual fonts are not (bug 6469).
835 if (params_.fontsRoman == "times")
836 macros << subst(textgreek_def,
837 from_ascii("\\greektext #1"),
838 from_ascii("%\n \\IfFileExists"
839 "{grtm10.tfm}{}{\\fontfamily"
840 "{cmr}}\\greektext #1"))
843 macros << textgreek_def << '\n';
846 if (mustProvide("textcyr"))
847 macros << textcyr_def << '\n';
849 if (mustProvide("lyxmathsym"))
850 macros << lyxmathsym_def << '\n';
852 if (mustProvide("cedilla"))
853 macros << cedilla_def << '\n';
855 if (mustProvide("subring"))
856 macros << subring_def << '\n';
858 if (mustProvide("subdot"))
859 macros << subdot_def << '\n';
861 if (mustProvide("subhat"))
862 macros << subhat_def << '\n';
864 if (mustProvide("subtilde"))
865 macros << subtilde_def << '\n';
867 if (mustProvide("dacute"))
868 macros << dacute_def << '\n';
870 if (mustProvide("tipasymb"))
871 macros << tipasymb_def << '\n';
873 if (mustProvide("dgrave"))
874 macros << dgrave_def << '\n';
876 if (mustProvide("rcap"))
877 macros << rcap_def << '\n';
879 if (mustProvide("ogonek"))
880 macros << ogonek_def << '\n';
883 if (mustProvide("quotesinglbase"))
884 macros << quotesinglbase_def << '\n';
885 if (mustProvide("quotedblbase"))
886 macros << quotedblbase_def << '\n';
887 if (mustProvide("guilsinglleft"))
888 macros << guilsinglleft_def << '\n';
889 if (mustProvide("guilsinglright"))
890 macros << guilsinglright_def << '\n';
891 if (mustProvide("guillemotleft"))
892 macros << guillemotleft_def << '\n';
893 if (mustProvide("guillemotright"))
894 macros << guillemotright_def << '\n';
897 if (mustProvide("binom") && !isRequired("amsmath"))
898 macros << binom_def << '\n';
899 if (mustProvide("mathcircumflex"))
900 macros << mathcircumflex_def << '\n';
903 if (mustProvide("ParagraphLeftIndent"))
904 macros << paragraphleftindent_def;
905 if (mustProvide("NeedLyXFootnoteCode"))
906 macros << floatingfootnote_def;
908 // some problems with tex->html converters
909 if (mustProvide("NeedTabularnewline"))
910 macros << tabularnewline_def;
912 // greyed-out environment (note inset)
913 // the color is specified in the routine
914 // getColorOptions() to avoid LaTeX-package clashes
915 if (mustProvide("lyxgreyedout"))
916 macros << lyxgreyedout_def;
918 if (mustProvide("lyxdot"))
919 macros << lyxdot_def << '\n';
922 getFloatDefinitions(macros);
924 if (mustProvide("refstyle"))
925 macros << lyxref_def << '\n';
928 if (mustProvide("ct-dvipost"))
929 macros << changetracking_dvipost_def;
931 if (mustProvide("ct-xcolor-ulem")) {
932 int const prec = macros.precision(2);
934 RGBColor cadd = rgbFromHexName(lcolor.getX11Name(Color_addedtext));
935 macros << "\\providecolor{lyxadded}{rgb}{"
936 << cadd.r / 255.0 << ',' << cadd.g / 255.0 << ',' << cadd.b / 255.0 << "}\n";
938 RGBColor cdel = rgbFromHexName(lcolor.getX11Name(Color_deletedtext));
939 macros << "\\providecolor{lyxdeleted}{rgb}{"
940 << cdel.r / 255.0 << ',' << cdel.g / 255.0 << ',' << cdel.b / 255.0 << "}\n";
942 macros.precision(prec);
944 if (isRequired("hyperref"))
945 macros << changetracking_xcolor_ulem_hyperref_def;
947 macros << changetracking_xcolor_ulem_def;
950 if (mustProvide("ct-none"))
951 macros << changetracking_none_def;
957 string const LaTeXFeatures::getBabelOptions() const
961 LanguageList::const_iterator it = UsedLanguages_.begin();
962 LanguageList::const_iterator end = UsedLanguages_.end();
963 for (; it != end; ++it)
964 if (!(*it)->latex_options().empty())
965 tmp << (*it)->latex_options() << '\n';
966 if (!params_.language->latex_options().empty())
967 tmp << params_.language->latex_options() << '\n';
973 docstring const LaTeXFeatures::getTClassPreamble() const
975 // the text class specific preamble
976 DocumentClass const & tclass = params_.documentClass();
977 odocstringstream tcpreamble;
979 tcpreamble << tclass.preamble();
981 list<docstring>::const_iterator cit = usedLayouts_.begin();
982 list<docstring>::const_iterator end = usedLayouts_.end();
983 for (; cit != end; ++cit)
984 tcpreamble << tclass[*cit].preamble();
986 cit = usedInsetLayouts_.begin();
987 end = usedInsetLayouts_.end();
988 TextClass::InsetLayouts const & ils = tclass.insetLayouts();
989 for (; cit != end; ++cit) {
990 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
993 tcpreamble << it->second.preamble();
996 return tcpreamble.str();
1000 docstring const LaTeXFeatures::getTClassHTMLPreamble() const
1002 DocumentClass const & tclass = params_.documentClass();
1003 odocstringstream tcpreamble;
1005 tcpreamble << tclass.htmlpreamble();
1007 list<docstring>::const_iterator cit = usedLayouts_.begin();
1008 list<docstring>::const_iterator end = usedLayouts_.end();
1009 for (; cit != end; ++cit)
1010 tcpreamble << tclass[*cit].htmlpreamble();
1012 cit = usedInsetLayouts_.begin();
1013 end = usedInsetLayouts_.end();
1014 TextClass::InsetLayouts const & ils = tclass.insetLayouts();
1015 for (; cit != end; ++cit) {
1016 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
1017 if (it == ils.end())
1019 tcpreamble << it->second.htmlpreamble();
1022 return tcpreamble.str();
1026 docstring const LaTeXFeatures::getTClassHTMLStyles() const {
1027 DocumentClass const & tclass = params_.documentClass();
1028 odocstringstream tcpreamble;
1030 list<docstring>::const_iterator cit = usedLayouts_.begin();
1031 list<docstring>::const_iterator end = usedLayouts_.end();
1032 for (; cit != end; ++cit)
1033 tcpreamble << tclass[*cit].htmlstyle();
1035 cit = usedInsetLayouts_.begin();
1036 end = usedInsetLayouts_.end();
1037 TextClass::InsetLayouts const & ils = tclass.insetLayouts();
1038 for (; cit != end; ++cit) {
1039 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
1040 if (it == ils.end())
1042 tcpreamble << it->second.htmlstyle();
1045 return tcpreamble.str();
1050 docstring const getFloatI18nPreamble(docstring const & type, docstring const & name, docstring const & lang)
1052 odocstringstream os;
1053 os << "\\addto\\captions" << lang
1054 << "{\\renewcommand{\\" << type << "name}{" << name << "}}\n";
1060 docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel) const
1062 DocumentClass const & tclass = params_.documentClass();
1063 // collect preamble snippets in a set to prevent multiple identical
1064 // commands (would happen if e.g. both theorem and theorem* are used)
1065 set<docstring> snippets;
1066 typedef LanguageList::const_iterator lang_it;
1067 lang_it const lbeg = UsedLanguages_.begin();
1068 lang_it const lend = UsedLanguages_.end();
1069 list<docstring>::const_iterator cit = usedLayouts_.begin();
1070 list<docstring>::const_iterator end = usedLayouts_.end();
1071 for (; cit != end; ++cit) {
1072 // language dependent commands (once per document)
1073 snippets.insert(tclass[*cit].langpreamble(buffer().language()));
1074 // commands for language changing (for multilanguage documents)
1075 if (use_babel && !UsedLanguages_.empty()) {
1076 snippets.insert(tclass[*cit].babelpreamble(buffer().language()));
1077 for (lang_it lit = lbeg; lit != lend; ++lit)
1078 snippets.insert(tclass[*cit].babelpreamble(*lit));
1081 if (use_babel && !UsedLanguages_.empty()) {
1082 FloatList const & floats = params_.documentClass().floats();
1083 UsedFloats::const_iterator fit = usedFloats_.begin();
1084 UsedFloats::const_iterator fend = usedFloats_.end();
1085 for (; fit != fend; ++fit) {
1086 Floating const & fl = floats.getType(fit->first);
1087 docstring const type = from_ascii(fl.floattype());
1088 docstring const flname = from_utf8(fl.name());
1089 docstring name = translateIfPossible(flname,
1090 buffer().language()->code());
1091 snippets.insert(getFloatI18nPreamble(
1093 from_ascii(buffer().language()->babel())));
1094 for (lang_it lit = lbeg; lit != lend; ++lit) {
1095 name = translateIfPossible(flname,
1097 snippets.insert(getFloatI18nPreamble(
1099 from_ascii((*lit)->babel())));
1104 odocstringstream tcpreamble;
1105 set<docstring>::const_iterator const send = snippets.end();
1106 set<docstring>::const_iterator it = snippets.begin();
1107 for (; it != send; ++it)
1109 return tcpreamble.str();
1113 docstring const LaTeXFeatures::getLyXSGMLEntities() const
1115 // Definition of entities used in the document that are LyX related.
1116 odocstringstream entities;
1118 if (mustProvide("lyxarrow")) {
1119 entities << "<!ENTITY lyxarrow \"->\">" << '\n';
1122 return entities.str();
1126 docstring const LaTeXFeatures::getIncludedFiles(string const & fname) const
1128 odocstringstream sgmlpreamble;
1130 docstring const basename(from_utf8(onlyPath(fname)));
1132 FileMap::const_iterator end = IncludedFiles_.end();
1133 for (FileMap::const_iterator fi = IncludedFiles_.begin();
1136 sgmlpreamble << "\n<!ENTITY " << fi->first
1137 << (isSGMLFileName(fi->second) ? " SYSTEM \"" : " \"")
1138 << makeRelPath(from_utf8(fi->second), basename) << "\">";
1140 return sgmlpreamble.str();
1144 void LaTeXFeatures::showStruct() const
1146 lyxerr << "LyX needs the following commands when LaTeXing:"
1147 << "\n***** Packages:" << getPackages()
1148 << "\n***** Macros:" << to_utf8(getMacros())
1149 << "\n***** Textclass stuff:" << to_utf8(getTClassPreamble())
1150 << "\n***** done." << endl;
1154 Buffer const & LaTeXFeatures::buffer() const
1160 void LaTeXFeatures::setBuffer(Buffer const & buffer)
1166 BufferParams const & LaTeXFeatures::bufferParams() const
1172 void LaTeXFeatures::getFloatDefinitions(odocstream & os) const
1174 FloatList const & floats = params_.documentClass().floats();
1176 // Here we will output the code to create the needed float styles.
1177 // We will try to do this as minimal as possible.
1178 // \floatstyle{ruled}
1179 // \newfloat{algorithm}{htbp}{loa}
1180 // \providecommand{\algorithmname}{Algorithm}
1181 // \floatname{algorithm}{\protect\algorithmname}
1182 UsedFloats::const_iterator cit = usedFloats_.begin();
1183 UsedFloats::const_iterator end = usedFloats_.end();
1184 for (; cit != end; ++cit) {
1185 Floating const & fl = floats.getType(cit->first);
1187 // For builtin floats we do nothing.
1188 if (!fl.needsFloatPkg())
1191 // We have to special case "table" and "figure"
1192 if (fl.floattype() == "tabular" || fl.floattype() == "figure") {
1193 // Output code to modify "table" or "figure"
1194 // but only if builtin == false
1195 // and that have to be true at this point in the
1197 docstring const type = from_ascii(fl.floattype());
1198 docstring const placement = from_ascii(fl.placement());
1199 docstring const style = from_ascii(fl.style());
1200 if (!style.empty()) {
1201 os << "\\floatstyle{" << style << "}\n"
1202 << "\\restylefloat{" << type << "}\n";
1204 if (!placement.empty()) {
1205 os << "\\floatplacement{" << type << "}{"
1206 << placement << "}\n";
1209 // The other non builtin floats.
1211 docstring const type = from_ascii(fl.floattype());
1212 docstring const placement = from_ascii(fl.placement());
1213 docstring const ext = from_ascii(fl.ext());
1214 docstring const within = from_ascii(fl.within());
1215 docstring const style = from_ascii(fl.style());
1216 docstring const name = translateIfPossible(
1217 from_utf8(fl.name()),
1218 buffer().language()->code());
1219 os << "\\floatstyle{" << style << "}\n"
1220 << "\\newfloat{" << type << "}{" << placement
1221 << "}{" << ext << '}';
1222 if (!within.empty())
1223 os << '[' << within << ']';
1225 << "\\providecommand{\\" << type << "name}{"
1227 << "\\floatname{" << type << "}{\\protect\\"
1228 << type << "name}\n";
1230 // What missing here is to code to minimalize the code
1231 // output so that the same floatstyle will not be
1232 // used several times, when the same style is still in
1236 os << "\n\\newsubfloat{" << from_ascii(fl.floattype()) << "}\n";