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"
23 #include "FloatList.h"
28 #include "TextClass.h"
30 #include "support/debug.h"
31 #include "support/docstream.h"
32 #include "support/FileName.h"
33 #include "support/filetools.h"
34 #include "support/lstrings.h"
37 using namespace lyx::support;
41 /////////////////////////////////////////////////////////////////////
45 /////////////////////////////////////////////////////////////////////
47 //\NeedsTeXFormat{LaTeX2e}
48 //\ProvidesPackage{lyx}[1996/01/11 LLE v0.2 (LyX LaTeX Extensions)]
49 //\message{LyX LaTeX Extensions (LLE v0.2) of 11-Jan-1996.}
51 static string const lyx_def =
52 "\\providecommand{\\LyX}{L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}";
54 static string const lyxline_def =
55 "\\newcommand{\\lyxline}[1][1pt]{%\n"
57 " \\rule[.5ex]{\\linewidth}{#1}\\par}";
59 static string const noun_def = "\\newcommand{\\noun}[1]{\\textsc{#1}}";
61 static string const lyxarrow_def =
62 "\\newcommand{\\lyxarrow}{\\leavevmode\\,$\\triangleright$\\,\\allowbreak}";
64 // for quotes without babel. This does not give perfect results, but
65 // anybody serious about non-english quotes should use babel (JMarc).
67 static string const quotedblbase_def =
68 "\\ProvideTextCommandDefault{\\quotedblbase}{%\n"
69 " \\raisebox{-1.4ex}[1ex][.5ex]{\\textquotedblright}%\n"
70 " \\penalty10000\\hskip0em\\relax%\n"
73 static string const quotesinglbase_def =
74 "\\ProvideTextCommandDefault{\\quotesinglbase}{%\n"
75 " \\raisebox{-1.4ex}[1ex][.5ex]{\\textquoteright}%\n"
76 " \\penalty10000\\hskip0em\\relax%\n"
79 static string const guillemotleft_def =
80 "\\ProvideTextCommandDefault{\\guillemotleft}{%\n"
81 " {\\usefont{U}{lasy}{m}{n}\\char'50\\kern-.15em\\char'50}%\n"
82 "\\penalty10000\\hskip0pt\\relax%\n"
85 static string const guillemotright_def =
86 "\\ProvideTextCommandDefault{\\guillemotright}{%\n"
87 " \\penalty10000\\hskip0pt%\n"
88 " {\\usefont{U}{lasy}{m}{n}\\char'51\\kern-.15em\\char'51}%\n"
91 static string const guilsinglleft_def =
92 "\\ProvideTextCommandDefault{\\guilsinglleft}{%\n"
93 " {\\usefont{U}{lasy}{m}{n}\\char'50}%\n"
94 " \\penalty10000\\hskip0pt\\relax%\n"
97 static string const guilsinglright_def =
98 "\\ProvideTextCommandDefault{\\guilsinglright}{%\n"
99 " \\penalty10000\\hskip0pt%\n"
100 " {\\usefont{U}{lasy}{m}{n}\\char'51}%\n"
103 static string const paragraphleftindent_def =
104 "\\newenvironment{LyXParagraphLeftIndent}[1]%\n"
106 " \\begin{list}{}{%\n"
107 " \\setlength{\\topsep}{0pt}%\n"
108 " \\addtolength{\\leftmargin}{#1}\n"
109 // ho hum, yet more things commented out with no hint as to why they
110 // weren't just removed
111 // "%% \\addtolength{\\leftmargin}{#1\\textwidth}\n"
112 // "%% \\setlength{\\textwidth}{#2\\textwidth}\n"
113 // "%% \\setlength\\listparindent\\parindent%\n"
114 // "%% \\setlength\\itemindent\\parindent%\n"
115 " \\setlength{\\parsep}{0pt plus 1pt}%\n"
121 static string const floatingfootnote_def =
122 "%% Special footnote code from the package 'stblftnt.sty'\n"
123 "%% Author: Robin Fairbairns -- Last revised Dec 13 1996\n"
124 "\\let\\SF@@footnote\\footnote\n"
125 "\\def\\footnote{\\ifx\\protect\\@typeset@protect\n"
126 " \\expandafter\\SF@@footnote\n"
128 " \\expandafter\\SF@gobble@opt\n"
131 "\\expandafter\\def\\csname SF@gobble@opt \\endcsname{\\@ifnextchar[%]\n"
132 " \\SF@gobble@twobracket\n"
135 "\\edef\\SF@gobble@opt{\\noexpand\\protect\n"
136 " \\expandafter\\noexpand\\csname SF@gobble@opt \\endcsname}\n"
137 "\\def\\SF@gobble@twobracket[#1]#2{}\n";
139 static string const boldsymbol_def =
140 "%% Bold symbol macro for standard LaTeX users\n"
141 "\\providecommand{\\boldsymbol}[1]{\\mbox{\\boldmath $#1$}}\n";
143 static string const binom_def =
144 "%% Binom macro for standard LaTeX users\n"
145 "\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n";
147 static string const mathcircumflex_def =
148 "%% For printing a cirumflex inside a formula\n"
149 "\\newcommand{\\mathcircumflex}[0]{\\mbox{\\^{}}}\n";
151 static string const tabularnewline_def =
152 "%% Because html converters don't know tabularnewline\n"
153 "\\providecommand{\\tabularnewline}{\\\\}\n";
155 static string const lyxgreyedout_def =
156 "%% The greyedout annotation environment\n"
157 "\\newenvironment{lyxgreyedout}{\\textcolor[gray]{0.8}\\bgroup}{\\egroup}\n";
159 // We want to omit the file extension for includegraphics, but this does not
160 // work when the filename contains other dots.
161 // Idea from http://www.tex.ac.uk/cgi-bin/texfaq2html?label=unkgrfextn
162 static string const lyxdot_def =
163 "%% A simple dot to overcome graphicx limitations\n"
164 "\\newcommand{\\lyxdot}{.}\n";
166 static string const changetracking_dvipost_def =
167 "%% Change tracking with dvipost\n"
169 "\\dvipost{osstart color push Red}\n"
170 "\\dvipost{osend color pop}\n"
171 "\\dvipost{cbstart color push Blue}\n"
172 "\\dvipost{cbend color pop}\n"
173 "\\newcommand{\\lyxadded}[3]{\\changestart#3\\changeend}\n"
174 "\\newcommand{\\lyxdeleted}[3]{%\n"
175 "\\changestart\\overstrikeon#3\\overstrikeoff\\changeend}\n";
177 static string const changetracking_xcolor_soul_def =
178 "%% Change tracking with soul\n"
179 "\\newcommand{\\lyxadded}[3]{{\\color{lyxadded}#3}}\n"
180 "\\newcommand{\\lyxdeleted}[3]{{\\color{lyxdeleted}\\st{#3}}}\n";
182 static string const changetracking_xcolor_soul_hyperref_def =
183 "%% Change tracking with soul\n"
184 "\\newcommand{\\lyxadded}[3]{{\\texorpdfstring{\\color{lyxadded}}{}#3}}\n"
185 "\\newcommand{\\lyxdeleted}[3]{{\\texorpdfstring{\\color{lyxdeleted}\\st{#3}}{}}}\n";
187 static string const changetracking_none_def =
188 "\\newcommand{\\lyxadded}[3]{#3}\n"
189 "\\newcommand{\\lyxdeleted}[3]{}\n";
191 static string const textgreek_def =
192 "\\DeclareRobustCommand{\\greektext}{%\n"
193 " \\fontencoding{LGR}\\selectfont\n"
194 " \\def\\encodingdefault{LGR}}\n"
195 "\\DeclareRobustCommand{\\textgreek}[1]{\\leavevmode{\\greektext #1}}\n"
196 "\\DeclareFontEncoding{LGR}{}{}\n";
198 static string const textcyr_def =
199 "\\DeclareRobustCommand{\\cyrtext}{%\n"
200 " \\fontencoding{T2A}\\selectfont\n"
201 " \\def\\encodingdefault{T2A}}\n"
202 "\\DeclareRobustCommand{\\textcyr}[1]{\\leavevmode{\\cyrtext #1}}\n"
203 "\\DeclareFontEncoding{T2A}{}{}\n";
205 static string const newlyxcommand_def =
206 "%% Math macros with multiple optional parameters\n"
208 "\\def\\newlyxcommand#1{\n"
209 " \\@ifnextchar[%]\n"
210 " {\\newlyxcommand@arity{#1}}\n"
211 " {\\newlyxcommand@arity{#1}[0]}\n"
214 "% #1<-\\foo #2<-arity\n"
215 "\\def\\newlyxcommand@arity#1[#2]{\n"
216 " \\@ifnextchar[%]\n"
217 " {\\newlyxcommand@firstopt{#1}{}{#2}}\n"
218 " {\\newlyxcommand@def#1{#2}}\n"
221 "% #1<-\\foo #2<-iii #3<-arity #4<-default value for (#2+1)th argument\n"
222 "\\def\\newlyxcommand@firstopt#1#2#3[#4]{\n"
224 " \\def\\@defclause##1{\n"
226 " \\@ifnextchar[%]\n"
228 " {##1{}{#4}[#4]}}\n"
230 " \\expandafter\\@defclause\\csname\\expandafter\\@gobble\\string#1@\\endcsname\n"
231 " \\@ifnextchar[%]\n"
232 " {\\newlyxcommand@opt{#1}{#2}{#3}}\n"
233 " {\\newlyxcommand@last{#1}{#2}{#3}[#4]}\n"
238 "\\gdef\\@myempty{Q}\n"
241 "% #1<-\\foo #2<-iii #3<-arity #4<-default value for (#2+1)th argument\n"
242 "\\def\\newlyxcommand@opt#1#2#3[#4]{\n"
243 " % ##1<-\\foo@iii ##2<-\\foo@iiii \n"
244 " % ####1<-{a}{b}{c} ####2<-default value ####3<- default arg\n"
245 " \\def\\@defclause##1##2{\n"
246 " \\def##1####1####2[####3]{\n"
247 " \\ifx\\@myempty####3\\@myempty%\n"
248 " \\def\\@callnext{\n"
249 " \\@ifnextchar[%]\n"
250 " {##2{####1{####2}}{#4}}\n"
251 " {##2{####1{####2}}{#4}[#4]}\n"
254 " \\def\\@callnext{\n"
255 " \\@ifnextchar[%]\n"
256 " {##2{####1{####3}}{#4}}\n"
257 " {##2{####1{####3}}{#4}[#4]}\n"
263 " \\expandafter\\def\\expandafter\\@clausename\\expandafter{\\csname\\expandafter\\@gobble\\string#1@#2\\endcsname}\n"
264 " \\expandafter\\def\\expandafter\\@nextclausename\\expandafter{\\csname\\expandafter\\@gobble\\string#1@#2i\\endcsname}\n"
265 " \\expandafter\\expandafter\\expandafter \n"
266 " \\@defclause\\expandafter\\@clausename\\@nextclausename\n"
267 " \\@ifnextchar[%]\n"
268 " {\\newlyxcommand@opt{#1}{#2i}{#3}}\n"
269 " {\\newlyxcommand@last{#1}{#2i}{#3}[#4]}\n"
272 "% #1<-\\foo #2<-iii #3<-arity #4<-default value for (#2+1)th argument\n"
273 "\\def\\newlyxcommand@last#1#2#3[#4]{\n"
274 " \\def\\@defclause##1##2{\n"
275 " \\def##1####1####2[####3]{\n"
276 " \\ifx\\@myempty####3\\@myempty%\n"
277 " \\def\\@callnext{##2####1{####2}}\n"
279 " \\def\\@callnext{##2####1{####3}}\n"
284 " \\expandafter\\def\\expandafter\\@clausename\\expandafter{\\csname\\expandafter\\@gobble\\string#1@#2\\endcsname}\n"
285 " \\expandafter\\def\\expandafter\\@nextclausename\\expandafter{\\csname\\expandafter\\@gobble\\string#1@#2i\\endcsname}\n"
286 " \\expandafter\\expandafter\\expandafter\n"
287 " \\@defclause\\expandafter\\@clausename\\@nextclausename\n"
288 " \\expandafter\\newlyxcommand@def\\csname\\expandafter\\@gobble\\string#1@#2i\\endcsname{#3}\n"
291 "% #1<-\\foo #2<-arity #3<-definition\n"
292 "\\def\\newlyxcommand@def#1#2#3{\n"
296 " \\def\\@splitargs##1#2##2.{\\def#1##1#2}\\@splitargs##1##2##3##4##5##6##7##8##9.{#3}\n"
300 /////////////////////////////////////////////////////////////////////
304 /////////////////////////////////////////////////////////////////////
306 LaTeXFeatures::Packages LaTeXFeatures::packages_;
309 LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
310 OutputParams const & r)
311 : buffer_(&b), params_(p), runparams_(r)
315 bool LaTeXFeatures::useBabel() const
317 return lyxrc.language_use_babel ||
318 (bufferParams().language->lang() != lyxrc.default_language &&
319 !bufferParams().language->babel().empty()) ||
320 this->hasLanguages();
324 void LaTeXFeatures::require(string const & name)
326 features_.insert(name);
330 void LaTeXFeatures::require(set<string> const & names)
332 features_.insert(names.begin(), names.end());
336 void LaTeXFeatures::getAvailable()
339 support::FileName const real_file = libFileSearch("", "packages.lst");
341 if (real_file.empty())
344 lex.setFile(real_file);
349 // Make sure that we are clean
352 bool finished = false;
354 while (lex.isOK() && !finished) {
356 case Lexer::LEX_FEOF:
360 packages_.insert(lex.getString());
366 void LaTeXFeatures::useLayout(docstring const & layoutname)
368 // Some code to avoid loops in dependency definition
369 static int level = 0;
370 const int maxlevel = 30;
371 if (level > maxlevel) {
372 lyxerr << "LaTeXFeatures::useLayout: maximum level of "
373 << "recursion attained by layout "
374 << to_utf8(layoutname) << endl;
378 DocumentClass const & tclass = params_.documentClass();
379 if (tclass.hasLayout(layoutname)) {
380 // Is this layout already in usedLayouts?
381 if (find(usedLayouts_.begin(), usedLayouts_.end(), layoutname)
382 != usedLayouts_.end())
385 Layout const & layout = tclass[layoutname];
386 require(layout.requires());
388 if (!layout.depends_on().empty()) {
390 useLayout(layout.depends_on());
393 usedLayouts_.push_back(layoutname);
395 lyxerr << "LaTeXFeatures::useLayout: layout `"
396 << to_utf8(layoutname) << "' does not exist in this class"
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 if (packages_.empty())
421 if (suffixIs(n, ".sty"))
422 n.erase(name.length() - 4);
423 return packages_.find(n) != packages_.end();
427 void LaTeXFeatures::addPreambleSnippet(string const & preamble)
429 SnippetList::const_iterator begin = preamble_snippets_.begin();
430 SnippetList::const_iterator end = preamble_snippets_.end();
431 if (find(begin, end, preamble) == end)
432 preamble_snippets_.push_back(preamble);
436 void LaTeXFeatures::useFloat(string const & name, bool subfloat)
438 if (!usedFloats_[name])
439 usedFloats_[name] = subfloat;
442 // We only need float.sty if we use non builtin floats, or if we
443 // use the "H" modifier. This includes modified table and
444 // figure floats. (Lgb)
445 Floating const & fl = params_.documentClass().floats().getType(name);
446 if (!fl.type().empty() && !fl.builtin()) {
452 void LaTeXFeatures::useLanguage(Language const * lang)
454 if (!lang->babel().empty())
455 UsedLanguages_.insert(lang);
456 // CJK languages do not have a babel name.
457 // They use the CJK package
458 if (lang->encoding()->package() == Encoding::CJK)
463 void LaTeXFeatures::includeFile(docstring const & key, string const & name)
465 IncludedFiles_[key] = name;
469 bool LaTeXFeatures::hasLanguages() const
471 return !UsedLanguages_.empty();
475 string LaTeXFeatures::getLanguages() const
477 ostringstream languages;
479 LanguageList::const_iterator const begin = UsedLanguages_.begin();
480 for (LanguageList::const_iterator cit = begin;
481 cit != UsedLanguages_.end();
485 languages << (*cit)->babel();
487 return languages.str();
491 set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
493 // This does only find encodings of languages supported by babel, but
494 // that does not matter since we don't have a language with an
495 // encoding supported by inputenc but without babel support.
496 set<string> encodings;
497 LanguageList::const_iterator it = UsedLanguages_.begin();
498 LanguageList::const_iterator end = UsedLanguages_.end();
499 for (; it != end; ++it)
500 if ((*it)->encoding()->latexName() != doc_encoding &&
501 (*it)->encoding()->package() == Encoding::inputenc)
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
519 /*For a successful cooperation of the `wrapfig' package with the
520 `float' package you should load the `wrapfig' package *after*
521 the `float' package. See the caption package documentation
554 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
559 string const LaTeXFeatures::getPackages() const
561 ostringstream packages;
562 DocumentClass const & tclass = params_.documentClass();
564 // FIXME: currently, we can only load packages and macros known
566 // However, with the Require tag of layouts/custom insets,
567 // also inknown packages can be requested. They are silently
568 // swallowed now. We should change this eventually.
571 // These are all the 'simple' includes. i.e
572 // packages which we just \usepackage{package}
574 for (int i = 0; i < nb_simplefeatures; ++i) {
575 if (mustProvide(simplefeatures[i]))
576 packages << "\\usepackage{"
577 << simplefeatures[i] << "}\n";
581 // The rest of these packages are somewhat more complicated
585 // esint is preferred for esintoramsmath
586 if ((mustProvide("amsmath") &&
587 params_.use_amsmath != BufferParams::package_off) ||
588 (mustProvide("esintoramsmath") &&
589 params_.use_esint == BufferParams::package_off)) {
590 packages << "\\usepackage{amsmath}\n";
593 // wasysym is a simple feature, but it must be after amsmath if both
595 // wasysym redefines some integrals (e.g. iint) from amsmath. That
596 // leads to inconsistent integrals. We only load this package if
597 // the document does not contain integrals (then isRequired("esint")
598 // is false) or if esint is used, since esint redefines all relevant
599 // integral symbols from wasysym and amsmath.
600 // See http://bugzilla.lyx.org/show_bug.cgi?id=1942
601 if (mustProvide("wasysym") &&
602 (params_.use_esint != BufferParams::package_off || !isRequired("esint")))
603 packages << "\\usepackage{wasysym}\n";
606 if (mustProvide("color") || mustProvide("xcolor")) {
607 string const package =
608 (mustProvide("xcolor") ? "xcolor" : "color");
609 if (params_.graphicsDriver == "default")
610 packages << "\\usepackage{" << package << "}\n";
612 packages << "\\usepackage["
613 << params_.graphicsDriver
614 << "]{" << package << "}\n";
617 // pdfcolmk must be loaded after color
618 if (mustProvide("pdfcolmk")) {
619 packages << "\\usepackage{pdfcolmk}\n";
623 if (isRequired("makeidx")) {
624 if (!tclass.provides("makeidx"))
625 packages << "\\usepackage{makeidx}\n";
626 packages << "\\makeindex\n";
630 if (mustProvide("graphicx") && params_.graphicsDriver != "none") {
631 if (params_.graphicsDriver == "default")
632 packages << "\\usepackage{graphicx}\n";
634 packages << "\\usepackage["
635 << params_.graphicsDriver
638 // shadecolor for shaded
639 if (isRequired("framed") && mustProvide("color")) {
640 RGBColor c = rgbFromHexName(lcolor.getX11Name(Color_shadedbg));
641 //255.0 to force conversion to double
642 //NOTE As Jürgen Spitzmüller pointed out, an alternative would be
643 //to use the xcolor package instead, and then we can do
644 // \define{shadcolor}{RGB}...
645 //and not do any conversion. We'd then need to require xcolor
646 //in InsetNote::validate().
647 int const stmSize = packages.precision(2);
648 packages << "\\definecolor{shadecolor}{rgb}{"
649 << c.r / 255.0 << ',' << c.g / 255.0 << ',' << c.b / 255.0 << "}\n";
650 packages.precision(stmSize);
653 // lyxskak.sty --- newer chess support based on skak.sty
654 if (mustProvide("chess")) {
655 packages << "\\usepackage[ps,mover]{lyxskak}\n";
659 if (mustProvide("setspace") && !tclass.provides("SetSpace"))
660 packages << "\\usepackage{setspace}\n";
663 if (mustProvide("amssymb")
664 || params_.use_amsmath == BufferParams::package_on)
665 packages << "\\usepackage{amssymb}\n";
667 // esint must be after amsmath and wasysym, since it will redeclare
668 // inconsistent integral symbols
669 if ((mustProvide("esint") || mustProvide("esintoramsmath")) &&
670 params_.use_esint != BufferParams::package_off)
671 packages << "\\usepackage{esint}\n";
674 if (mustProvide("natbib")) {
675 packages << "\\usepackage[";
676 if (params_.getEngine() == biblio::ENGINE_NATBIB_NUMERICAL) {
677 packages << "numbers";
679 packages << "authoryear";
681 packages << "]{natbib}\n";
684 // jurabib -- we need version 0.6 at least.
685 if (mustProvide("jurabib")) {
686 packages << "\\usepackage{jurabib}[2004/01/25]\n";
689 // bibtopic -- the dot provides the aux file naming which
691 if (mustProvide("bibtopic")) {
692 packages << "\\usepackage[dot]{bibtopic}\n";
695 if (mustProvide("xy"))
696 packages << "\\usepackage[all]{xy}\n";
698 if (mustProvide("nomencl")) {
699 // Make it work with the new and old version of the package,
700 // but don't use the compatibility option since it is
701 // incompatible to other packages.
702 packages << "\\usepackage{nomencl}\n"
703 "% the following is useful when we have the old nomencl.sty package\n"
704 "\\providecommand{\\printnomenclature}{\\printglossary}\n"
705 "\\providecommand{\\makenomenclature}{\\makeglossary}\n"
706 "\\makenomenclature\n";
709 return packages.str();
713 string const LaTeXFeatures::getMacros() const
715 ostringstream macros;
717 if (!preamble_snippets_.empty())
719 SnippetList::const_iterator pit = preamble_snippets_.begin();
720 SnippetList::const_iterator pend = preamble_snippets_.end();
721 for (; pit != pend; ++pit)
722 macros << *pit << '\n';
724 if (mustProvide("LyX"))
725 macros << lyx_def << '\n';
727 if (mustProvide("lyxline"))
728 macros << lyxline_def << '\n';
730 if (mustProvide("noun"))
731 macros << noun_def << '\n';
733 if (mustProvide("lyxarrow"))
734 macros << lyxarrow_def << '\n';
736 if (mustProvide("textgreek"))
737 macros << textgreek_def << '\n';
739 if (mustProvide("textcyr"))
740 macros << textcyr_def << '\n';
743 if (mustProvide("quotesinglbase"))
744 macros << quotesinglbase_def << '\n';
745 if (mustProvide("quotedblbase"))
746 macros << quotedblbase_def << '\n';
747 if (mustProvide("guilsinglleft"))
748 macros << guilsinglleft_def << '\n';
749 if (mustProvide("guilsinglright"))
750 macros << guilsinglright_def << '\n';
751 if (mustProvide("guillemotleft"))
752 macros << guillemotleft_def << '\n';
753 if (mustProvide("guillemotright"))
754 macros << guillemotright_def << '\n';
757 if (mustProvide("boldsymbol") && !isRequired("amsmath"))
758 macros << boldsymbol_def << '\n';
759 if (mustProvide("binom") && !isRequired("amsmath"))
760 macros << binom_def << '\n';
761 if (mustProvide("mathcircumflex"))
762 macros << mathcircumflex_def << '\n';
763 if (mustProvide("newlyxcommand"))
764 macros << newlyxcommand_def << '\n';
767 if (mustProvide("ParagraphLeftIndent"))
768 macros << paragraphleftindent_def;
769 if (mustProvide("NeedLyXFootnoteCode"))
770 macros << floatingfootnote_def;
772 // some problems with tex->html converters
773 if (mustProvide("NeedTabularnewline"))
774 macros << tabularnewline_def;
776 // greyedout environment (note inset)
777 if (mustProvide("lyxgreyedout"))
778 macros << lyxgreyedout_def;
780 if (mustProvide("lyxdot"))
781 macros << lyxdot_def << '\n';
784 getFloatDefinitions(macros);
787 if (mustProvide("ct-dvipost"))
788 macros << changetracking_dvipost_def;
790 if (mustProvide("ct-xcolor-soul")) {
791 int const prec = macros.precision(2);
793 RGBColor cadd = rgbFromHexName(lcolor.getX11Name(Color_addedtext));
794 macros << "\\providecolor{lyxadded}{rgb}{"
795 << cadd.r / 255.0 << ',' << cadd.g / 255.0 << ',' << cadd.b / 255.0 << "}\n";
797 RGBColor cdel = rgbFromHexName(lcolor.getX11Name(Color_deletedtext));
798 macros << "\\providecolor{lyxdeleted}{rgb}{"
799 << cdel.r / 255.0 << ',' << cdel.g / 255.0 << ',' << cdel.b / 255.0 << "}\n";
801 macros.precision(prec);
803 if (isRequired("hyperref"))
804 macros << changetracking_xcolor_soul_hyperref_def;
806 macros << changetracking_xcolor_soul_def;
809 if (mustProvide("ct-none"))
810 macros << changetracking_none_def;
816 string const LaTeXFeatures::getBabelOptions() const
820 LanguageList::const_iterator it = UsedLanguages_.begin();
821 LanguageList::const_iterator end = UsedLanguages_.end();
822 for (; it != end; ++it)
823 if (!(*it)->latex_options().empty())
824 tmp << (*it)->latex_options() << '\n';
825 if (!params_.language->latex_options().empty())
826 tmp << params_.language->latex_options() << '\n';
832 docstring const LaTeXFeatures::getTClassPreamble() const
834 // the text class specific preamble
835 DocumentClass const & tclass = params_.documentClass();
836 odocstringstream tcpreamble;
838 tcpreamble << tclass.preamble();
840 list<docstring>::const_iterator cit = usedLayouts_.begin();
841 list<docstring>::const_iterator end = usedLayouts_.end();
842 for (; cit != end; ++cit) {
843 tcpreamble << tclass[*cit].preamble();
846 return tcpreamble.str();
850 docstring const LaTeXFeatures::getLyXSGMLEntities() const
852 // Definition of entities used in the document that are LyX related.
853 odocstringstream entities;
855 if (mustProvide("lyxarrow")) {
856 entities << "<!ENTITY lyxarrow \"->\">" << '\n';
859 return entities.str();
863 docstring const LaTeXFeatures::getIncludedFiles(string const & fname) const
865 odocstringstream sgmlpreamble;
867 docstring const basename(from_utf8(onlyPath(fname)));
869 FileMap::const_iterator end = IncludedFiles_.end();
870 for (FileMap::const_iterator fi = IncludedFiles_.begin();
873 sgmlpreamble << "\n<!ENTITY " << fi->first
874 << (isSGMLFilename(fi->second) ? " SYSTEM \"" : " \"")
875 << makeRelPath(from_utf8(fi->second), basename) << "\">";
877 return sgmlpreamble.str();
881 void LaTeXFeatures::showStruct() const {
882 lyxerr << "LyX needs the following commands when LaTeXing:"
883 << "\n***** Packages:" << getPackages()
884 << "\n***** Macros:" << getMacros()
885 << "\n***** Textclass stuff:" << to_utf8(getTClassPreamble())
886 << "\n***** done." << endl;
890 Buffer const & LaTeXFeatures::buffer() const
896 void LaTeXFeatures::setBuffer(Buffer const & buffer)
902 BufferParams const & LaTeXFeatures::bufferParams() const
908 void LaTeXFeatures::getFloatDefinitions(ostream & os) const
910 FloatList const & floats = params_.documentClass().floats();
912 // Here we will output the code to create the needed float styles.
913 // We will try to do this as minimal as possible.
914 // \floatstyle{ruled}
915 // \newfloat{algorithm}{htbp}{loa}
916 // \floatname{algorithm}{Algorithm}
917 UsedFloats::const_iterator cit = usedFloats_.begin();
918 UsedFloats::const_iterator end = usedFloats_.end();
919 // ostringstream floats;
920 for (; cit != end; ++cit) {
921 Floating const & fl = floats.getType((cit->first));
923 // For builtin floats we do nothing.
924 if (fl.builtin()) continue;
926 // We have to special case "table" and "figure"
927 if (fl.type() == "tabular" || fl.type() == "figure") {
928 // Output code to modify "table" or "figure"
929 // but only if builtin == false
930 // and that have to be true at this point in the
932 string const type = fl.type();
933 string const placement = fl.placement();
934 string const style = fl.style();
935 if (!style.empty()) {
936 os << "\\floatstyle{" << style << "}\n"
937 << "\\restylefloat{" << type << "}\n";
939 if (!placement.empty()) {
940 os << "\\floatplacement{" << type << "}{"
941 << placement << "}\n";
944 // The other non builtin floats.
946 string const type = fl.type();
947 string const placement = fl.placement();
948 string const ext = fl.ext();
949 string const within = fl.within();
950 string const style = fl.style();
951 string const name = fl.name();
952 os << "\\floatstyle{" << style << "}\n"
953 << "\\newfloat{" << type << "}{" << placement
954 << "}{" << ext << '}';
956 os << '[' << within << ']';
958 << "\\floatname{" << type << "}{"
961 // What missing here is to code to minimalize the code
962 // output so that the same floatstyle will not be
963 // used several times, when the same style is still in
967 os << "\n\\newsubfloat{" << fl.type() << "}\n";