2 * \file BufferParams.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Alfredo Braunstein
7 * \author Lars Gullik Bjønnes
8 * \author Jean-Marc Lasgouttes
10 * \author André Pönitz
11 * \author Martin Vermeer
13 * Full author contact details are available in file CREDITS.
18 #include "BufferParams.h"
21 #include "BranchList.h"
22 #include "buffer_funcs.h"
27 #include "LaTeXFeatures.h"
28 #include "ModuleList.h"
32 #include "TextClassList.h"
33 #include "OutputParams.h"
37 #include "PDFOptions.h"
39 #include "frontends/alert.h"
41 #include "insets/InsetListingsParams.h"
43 #include "support/convert.h"
44 #include "support/debug.h"
45 #include "support/docstream.h"
46 #include "support/FileName.h"
47 #include "support/filetools.h"
48 #include "support/gettext.h"
49 #include "support/Messages.h"
50 #include "support/Translator.h"
51 #include "support/lstrings.h"
57 using namespace lyx::support;
60 static char const * const string_paragraph_separation[] = {
65 static char const * const string_quotes_language[] = {
66 "english", "swedish", "german", "polish", "french", "danish", ""
70 static char const * const string_papersize[] = {
71 "default", "custom", "letterpaper", "executivepaper", "legalpaper",
72 "a3paper", "a4paper", "a5paper", "b3paper", "b4paper", "b5paper", ""
76 static char const * const string_orientation[] = {
77 "portrait", "landscape", ""
81 static char const * const string_footnotekinds[] = {
82 "footnote", "margin", "fig", "tab", "alg", "wide-fig", "wide-tab", ""
86 static char const * const tex_graphics[] = {
87 "default", "dvips", "dvitops", "emtex",
88 "ln", "oztex", "textures", "none", ""
97 // Paragraph separation
98 typedef Translator<string, BufferParams::PARSEP> ParSepTranslator;
101 ParSepTranslator const init_parseptranslator()
103 ParSepTranslator translator(string_paragraph_separation[0], BufferParams::PARSEP_INDENT);
104 translator.addPair(string_paragraph_separation[1], BufferParams::PARSEP_SKIP);
109 ParSepTranslator const & parseptranslator()
111 static ParSepTranslator translator = init_parseptranslator();
117 typedef Translator<string, InsetQuotes::quote_language> QuotesLangTranslator;
120 QuotesLangTranslator const init_quoteslangtranslator()
122 QuotesLangTranslator translator(string_quotes_language[0], InsetQuotes::EnglishQ);
123 translator.addPair(string_quotes_language[1], InsetQuotes::SwedishQ);
124 translator.addPair(string_quotes_language[2], InsetQuotes::GermanQ);
125 translator.addPair(string_quotes_language[3], InsetQuotes::PolishQ);
126 translator.addPair(string_quotes_language[4], InsetQuotes::FrenchQ);
127 translator.addPair(string_quotes_language[5], InsetQuotes::DanishQ);
132 QuotesLangTranslator const & quoteslangtranslator()
134 static QuotesLangTranslator translator = init_quoteslangtranslator();
140 typedef Translator<string, PAPER_SIZE> PaperSizeTranslator;
143 PaperSizeTranslator const init_papersizetranslator()
145 PaperSizeTranslator translator(string_papersize[0], PAPER_DEFAULT);
146 translator.addPair(string_papersize[1], PAPER_CUSTOM);
147 translator.addPair(string_papersize[2], PAPER_USLETTER);
148 translator.addPair(string_papersize[3], PAPER_USLEGAL);
149 translator.addPair(string_papersize[4], PAPER_USEXECUTIVE);
150 translator.addPair(string_papersize[5], PAPER_A3);
151 translator.addPair(string_papersize[6], PAPER_A4);
152 translator.addPair(string_papersize[7], PAPER_A5);
153 translator.addPair(string_papersize[8], PAPER_B3);
154 translator.addPair(string_papersize[9], PAPER_B4);
155 translator.addPair(string_papersize[10], PAPER_B5);
160 PaperSizeTranslator const & papersizetranslator()
162 static PaperSizeTranslator translator = init_papersizetranslator();
168 typedef Translator<string, PAPER_ORIENTATION> PaperOrientationTranslator;
171 PaperOrientationTranslator const init_paperorientationtranslator()
173 PaperOrientationTranslator translator(string_orientation[0], ORIENTATION_PORTRAIT);
174 translator.addPair(string_orientation[1], ORIENTATION_LANDSCAPE);
179 PaperOrientationTranslator const & paperorientationtranslator()
181 static PaperOrientationTranslator translator = init_paperorientationtranslator();
187 typedef Translator<int, PageSides> SidesTranslator;
190 SidesTranslator const init_sidestranslator()
192 SidesTranslator translator(1, OneSide);
193 translator.addPair(2, TwoSides);
198 SidesTranslator const & sidestranslator()
200 static SidesTranslator translator = init_sidestranslator();
206 typedef Translator<int, BufferParams::Package> PackageTranslator;
209 PackageTranslator const init_packagetranslator()
211 PackageTranslator translator(0, BufferParams::package_off);
212 translator.addPair(1, BufferParams::package_auto);
213 translator.addPair(2, BufferParams::package_on);
218 PackageTranslator const & packagetranslator()
220 static PackageTranslator translator = init_packagetranslator();
226 typedef Translator<string, biblio::CiteEngine> CiteEngineTranslator;
229 CiteEngineTranslator const init_citeenginetranslator()
231 CiteEngineTranslator translator("basic", biblio::ENGINE_BASIC);
232 translator.addPair("natbib_numerical", biblio::ENGINE_NATBIB_NUMERICAL);
233 translator.addPair("natbib_authoryear", biblio::ENGINE_NATBIB_AUTHORYEAR);
234 translator.addPair("jurabib", biblio::ENGINE_JURABIB);
239 CiteEngineTranslator const & citeenginetranslator()
241 static CiteEngineTranslator translator = init_citeenginetranslator();
247 typedef Translator<string, Spacing::Space> SpaceTranslator;
250 SpaceTranslator const init_spacetranslator()
252 SpaceTranslator translator("default", Spacing::Default);
253 translator.addPair("single", Spacing::Single);
254 translator.addPair("onehalf", Spacing::Onehalf);
255 translator.addPair("double", Spacing::Double);
256 translator.addPair("other", Spacing::Other);
261 SpaceTranslator const & spacetranslator()
263 static SpaceTranslator translator = init_spacetranslator();
271 class BufferParams::Impl
276 AuthorList authorlist;
277 BranchList branchlist;
278 Bullet temp_bullets[4];
279 Bullet user_defined_bullets[4];
281 /** This is the amount of space used for paragraph_separation "skip",
282 * and for detached paragraphs in "indented" documents.
285 PDFOptions pdfoptions;
289 BufferParams::Impl::Impl()
290 : defskip(VSpace::MEDSKIP)
292 // set initial author
294 authorlist.record(Author(from_utf8(lyxrc.user_name), from_utf8(lyxrc.user_email)));
299 BufferParams::MemoryTraits::clone(BufferParams::Impl const * ptr)
303 return new BufferParams::Impl(*ptr);
307 void BufferParams::MemoryTraits::destroy(BufferParams::Impl * ptr)
313 BufferParams::BufferParams()
316 setBaseClass(defaultTextclass());
318 paragraph_separation = PARSEP_INDENT;
319 quotes_language = InsetQuotes::EnglishQ;
320 fontsize = "default";
323 papersize = PAPER_DEFAULT;
324 orientation = ORIENTATION_PORTRAIT;
325 use_geometry = false;
326 use_amsmath = package_auto;
327 use_esint = package_auto;
328 cite_engine_ = biblio::ENGINE_BASIC;
329 use_bibtopic = false;
330 trackChanges = false;
331 outputChanges = false;
334 language = default_language;
335 fontsRoman = "default";
336 fontsSans = "default";
337 fontsTypewriter = "default";
338 fontsDefaultFamily = "default";
341 fontsSansScale = 100;
342 fontsTypewriterScale = 100;
344 graphicsDriver = "default";
347 listings_params = string();
348 pagestyle = "default";
351 for (int iter = 0; iter < 4; ++iter) {
352 user_defined_bullet(iter) = ITEMIZE_DEFAULTS[iter];
353 temp_bullet(iter) = ITEMIZE_DEFAULTS[iter];
358 BufferParams::~BufferParams()
362 docstring const BufferParams::B_(string const & l10n) const
364 BOOST_ASSERT(language);
365 return getMessages(language->code()).get(l10n);
369 AuthorList & BufferParams::authors()
371 return pimpl_->authorlist;
375 AuthorList const & BufferParams::authors() const
377 return pimpl_->authorlist;
381 BranchList & BufferParams::branchlist()
383 return pimpl_->branchlist;
387 BranchList const & BufferParams::branchlist() const
389 return pimpl_->branchlist;
393 Bullet & BufferParams::temp_bullet(lyx::size_type const index)
395 BOOST_ASSERT(index < 4);
396 return pimpl_->temp_bullets[index];
400 Bullet const & BufferParams::temp_bullet(lyx::size_type const index) const
402 BOOST_ASSERT(index < 4);
403 return pimpl_->temp_bullets[index];
407 Bullet & BufferParams::user_defined_bullet(lyx::size_type const index)
409 BOOST_ASSERT(index < 4);
410 return pimpl_->user_defined_bullets[index];
414 Bullet const & BufferParams::user_defined_bullet(lyx::size_type const index) const
416 BOOST_ASSERT(index < 4);
417 return pimpl_->user_defined_bullets[index];
421 Spacing & BufferParams::spacing()
423 return pimpl_->spacing;
427 Spacing const & BufferParams::spacing() const
429 return pimpl_->spacing;
433 PDFOptions & BufferParams::pdfoptions()
435 return pimpl_->pdfoptions;
439 PDFOptions const & BufferParams::pdfoptions() const
441 return pimpl_->pdfoptions;
445 VSpace const & BufferParams::getDefSkip() const
447 return pimpl_->defskip;
451 void BufferParams::setDefSkip(VSpace const & vs)
453 pimpl_->defskip = vs;
457 string const BufferParams::readToken(Lexer & lex, string const & token,
458 FileName const & filepath)
460 if (token == "\\textclass") {
462 string const classname = lex.getString();
463 // if there exists a local layout file, ignore the system one
464 // NOTE: in this case, the textclass (.cls file) is assumed to be available.
465 pair<bool, lyx::textclass_type> pp =
466 make_pair(false, textclass_type(0));
467 if (!filepath.empty())
468 pp = textclasslist.addTextClass(
469 classname, filepath.absFilename());
471 setBaseClass(pp.second);
473 pp = textclasslist.numberOfClass(classname);
475 setBaseClass(pp.second);
477 // a warning will be given for unknown class
478 setBaseClass(defaultTextclass());
482 // FIXME: this warning will be given even if there exists a local .cls
483 // file. Even worse, the .lyx file can not be compiled or exported
484 // because the textclass is marked as unavilable.
485 if (!getTextClass().isTeXClassAvailable()) {
486 docstring const msg =
487 bformat(_("The layout file requested by this document,\n"
489 "is not usable. This is probably because a LaTeX\n"
490 "class or style file required by it is not\n"
491 "available. See the Customization documentation\n"
492 "for more information.\n"), from_utf8(classname));
493 frontend::Alert::warning(_("Document class not available"),
494 msg + _("LyX will not be able to produce output."));
497 } else if (token == "\\begin_preamble") {
499 } else if (token == "\\begin_modules") {
501 } else if (token == "\\options") {
503 options = lex.getString();
504 } else if (token == "\\language") {
506 } else if (token == "\\inputencoding") {
508 } else if (token == "\\graphics") {
509 readGraphicsDriver(lex);
510 } else if (token == "\\font_roman") {
512 } else if (token == "\\font_sans") {
514 } else if (token == "\\font_typewriter") {
515 lex >> fontsTypewriter;
516 } else if (token == "\\font_default_family") {
517 lex >> fontsDefaultFamily;
518 } else if (token == "\\font_sc") {
520 } else if (token == "\\font_osf") {
522 } else if (token == "\\font_sf_scale") {
523 lex >> fontsSansScale;
524 } else if (token == "\\font_tt_scale") {
525 lex >> fontsTypewriterScale;
526 } else if (token == "\\paragraph_separation") {
529 paragraph_separation = parseptranslator().find(parsep);
530 } else if (token == "\\defskip") {
532 pimpl_->defskip = VSpace(lex.getString());
533 } else if (token == "\\quotes_language") {
536 quotes_language = quoteslangtranslator().find(quotes_lang);
537 } else if (token == "\\papersize") {
540 papersize = papersizetranslator().find(ppsize);
541 } else if (token == "\\use_geometry") {
543 } else if (token == "\\use_amsmath") {
546 use_amsmath = packagetranslator().find(use_ams);
547 } else if (token == "\\use_esint") {
550 use_esint = packagetranslator().find(useesint);
551 } else if (token == "\\cite_engine") {
554 cite_engine_ = citeenginetranslator().find(engine);
555 } else if (token == "\\use_bibtopic") {
557 } else if (token == "\\tracking_changes") {
559 } else if (token == "\\output_changes") {
560 lex >> outputChanges;
561 } else if (token == "\\branch") {
563 docstring branch = lex.getDocString();
564 branchlist().add(branch);
567 string const tok = lex.getString();
568 if (tok == "\\end_branch")
570 Branch * branch_ptr = branchlist().find(branch);
571 if (tok == "\\selected") {
574 branch_ptr->setSelected(lex.getInteger());
576 // not yet operational
577 if (tok == "\\color") {
579 string color = lex.getString();
581 branch_ptr->setColor(color);
582 // Update also the Color table:
584 color = lcolor.getX11Name(Color_background);
586 lcolor.setColor(to_utf8(branch), color);
590 } else if (token == "\\author") {
592 istringstream ss(lex.getString());
595 author_map.push_back(pimpl_->authorlist.record(a));
596 } else if (token == "\\paperorientation") {
599 orientation = paperorientationtranslator().find(orient);
600 } else if (token == "\\paperwidth") {
602 } else if (token == "\\paperheight") {
604 } else if (token == "\\leftmargin") {
606 } else if (token == "\\topmargin") {
608 } else if (token == "\\rightmargin") {
610 } else if (token == "\\bottommargin") {
612 } else if (token == "\\headheight") {
614 } else if (token == "\\headsep") {
616 } else if (token == "\\footskip") {
618 } else if (token == "\\paperfontsize") {
620 } else if (token == "\\papercolumns") {
622 } else if (token == "\\listings_params") {
625 listings_params = InsetListingsParams(par).params();
626 } else if (token == "\\papersides") {
629 sides = sidestranslator().find(psides);
630 } else if (token == "\\paperpagestyle") {
632 } else if (token == "\\bullet") {
634 } else if (token == "\\bulletLaTeX") {
635 readBulletsLaTeX(lex);
636 } else if (token == "\\secnumdepth") {
638 } else if (token == "\\tocdepth") {
640 } else if (token == "\\spacing") {
644 if (nspacing == "other") {
647 spacing().set(spacetranslator().find(nspacing), tmp_val);
648 } else if (token == "\\float_placement") {
649 lex >> float_placement;
651 } else if (prefixIs(token, "\\pdf_") || token == "\\use_hyperref") {
652 string toktmp = pdfoptions().readToken(lex, token);
653 if (!toktmp.empty()) {
654 lyxerr << "PDFOptions::readToken(): Unknown token: " <<
659 lyxerr << "BufferParams::readToken(): Unknown token: " <<
668 void BufferParams::writeFile(ostream & os) const
670 // The top of the file is written by the buffer.
671 // Prints out the buffer info into the .lyx file given by file
674 os << "\\textclass " << textclasslist[baseClass_].name() << '\n';
677 if (!preamble.empty()) {
678 // remove '\n' from the end of preamble
679 string const tmppreamble = rtrim(preamble, "\n");
680 os << "\\begin_preamble\n"
682 << "\n\\end_preamble\n";
686 if (!options.empty()) {
687 os << "\\options " << options << '\n';
691 if (!layoutModules_.empty()) {
692 os << "\\begin_modules" << '\n';
693 LayoutModuleList::const_iterator it = layoutModules_.begin();
694 for (; it != layoutModules_.end(); it++)
696 os << "\\end_modules" << '\n';
699 // then the text parameters
700 if (language != ignore_language)
701 os << "\\language " << language->lang() << '\n';
702 os << "\\inputencoding " << inputenc
703 << "\n\\font_roman " << fontsRoman
704 << "\n\\font_sans " << fontsSans
705 << "\n\\font_typewriter " << fontsTypewriter
706 << "\n\\font_default_family " << fontsDefaultFamily
707 << "\n\\font_sc " << convert<string>(fontsSC)
708 << "\n\\font_osf " << convert<string>(fontsOSF)
709 << "\n\\font_sf_scale " << fontsSansScale
710 << "\n\\font_tt_scale " << fontsTypewriterScale
711 << "\n\\graphics " << graphicsDriver << '\n';
713 if (!float_placement.empty()) {
714 os << "\\float_placement " << float_placement << '\n';
716 os << "\\paperfontsize " << fontsize << '\n';
718 spacing().writeFile(os);
719 pdfoptions().writeFile(os);
721 os << "\\papersize " << string_papersize[papersize]
722 << "\n\\use_geometry " << convert<string>(use_geometry)
723 << "\n\\use_amsmath " << use_amsmath
724 << "\n\\use_esint " << use_esint
725 << "\n\\cite_engine " << citeenginetranslator().find(cite_engine_)
726 << "\n\\use_bibtopic " << convert<string>(use_bibtopic)
727 << "\n\\paperorientation " << string_orientation[orientation]
730 BranchList::const_iterator it = branchlist().begin();
731 BranchList::const_iterator end = branchlist().end();
732 for (; it != end; ++it) {
733 os << "\\branch " << to_utf8(it->getBranch())
734 << "\n\\selected " << it->getSelected()
735 << "\n\\color " << lyx::X11hexname(it->getColor())
740 if (!paperwidth.empty())
741 os << "\\paperwidth "
742 << VSpace(paperwidth).asLyXCommand() << '\n';
743 if (!paperheight.empty())
744 os << "\\paperheight "
745 << VSpace(paperheight).asLyXCommand() << '\n';
746 if (!leftmargin.empty())
747 os << "\\leftmargin "
748 << VSpace(leftmargin).asLyXCommand() << '\n';
749 if (!topmargin.empty())
751 << VSpace(topmargin).asLyXCommand() << '\n';
752 if (!rightmargin.empty())
753 os << "\\rightmargin "
754 << VSpace(rightmargin).asLyXCommand() << '\n';
755 if (!bottommargin.empty())
756 os << "\\bottommargin "
757 << VSpace(bottommargin).asLyXCommand() << '\n';
758 if (!headheight.empty())
759 os << "\\headheight "
760 << VSpace(headheight).asLyXCommand() << '\n';
761 if (!headsep.empty())
763 << VSpace(headsep).asLyXCommand() << '\n';
764 if (!footskip.empty())
766 << VSpace(footskip).asLyXCommand() << '\n';
767 os << "\\secnumdepth " << secnumdepth
768 << "\n\\tocdepth " << tocdepth
769 << "\n\\paragraph_separation "
770 << string_paragraph_separation[paragraph_separation]
771 << "\n\\defskip " << getDefSkip().asLyXCommand()
772 << "\n\\quotes_language "
773 << string_quotes_language[quotes_language]
774 << "\n\\papercolumns " << columns
775 << "\n\\papersides " << sides
776 << "\n\\paperpagestyle " << pagestyle << '\n';
777 if (!listings_params.empty())
778 os << "\\listings_params \"" <<
779 InsetListingsParams(listings_params).encodedString() << "\"\n";
780 for (int i = 0; i < 4; ++i) {
781 if (user_defined_bullet(i) != ITEMIZE_DEFAULTS[i]) {
782 if (user_defined_bullet(i).getFont() != -1) {
783 os << "\\bullet " << i << " "
784 << user_defined_bullet(i).getFont() << " "
785 << user_defined_bullet(i).getCharacter() << " "
786 << user_defined_bullet(i).getSize() << "\n";
790 os << "\\bulletLaTeX " << i << " \""
791 << lyx::to_ascii(user_defined_bullet(i).getText())
797 os << "\\tracking_changes " << convert<string>(trackChanges) << "\n";
798 os << "\\output_changes " << convert<string>(outputChanges) << "\n";
800 AuthorList::Authors::const_iterator a_it = pimpl_->authorlist.begin();
801 AuthorList::Authors::const_iterator a_end = pimpl_->authorlist.end();
802 for (; a_it != a_end; ++a_it) {
803 if (a_it->second.used())
804 os << "\\author " << a_it->second << "\n";
806 os << "\\author " << Author() << "\n";
811 void BufferParams::validate(LaTeXFeatures & features) const
813 if (!getTextClass().requires().empty()) {
814 vector<string> req = getTextClass().requires();
815 for (vector<string>::const_iterator it = req.begin();
816 it != req.end(); ++it) {
817 features.require(*it);
822 bool dvipost = LaTeXFeatures::isAvailable("dvipost");
823 bool xcolorsoul = LaTeXFeatures::isAvailable("soul") &&
824 LaTeXFeatures::isAvailable("xcolor");
826 switch (features.runparams().flavor) {
827 case OutputParams::LATEX:
829 features.require("ct-dvipost");
830 features.require("dvipost");
831 } else if (xcolorsoul) {
832 features.require("ct-xcolor-soul");
833 features.require("soul");
834 features.require("xcolor");
836 features.require("ct-none");
839 case OutputParams::PDFLATEX:
841 features.require("ct-xcolor-soul");
842 features.require("soul");
843 features.require("xcolor");
844 // improves color handling in PDF output
845 features.require("pdfcolmk");
847 features.require("ct-none");
855 // Floats with 'Here definitely' as default setting.
856 if (float_placement.find('H') != string::npos)
857 features.require("float");
859 // AMS Style is at document level
860 if (use_amsmath == package_on
861 || getTextClass().provides("amsmath"))
862 features.require("amsmath");
863 if (use_esint == package_on)
864 features.require("esint");
866 // Document-level line spacing
867 if (spacing().getSpace() != Spacing::Single && !spacing().isDefault())
868 features.require("setspace");
870 // the bullet shapes are buffer level not paragraph level
871 // so they are tested here
872 for (int i = 0; i < 4; ++i) {
873 if (user_defined_bullet(i) == ITEMIZE_DEFAULTS[i])
875 int const font = user_defined_bullet(i).getFont();
877 int const c = user_defined_bullet(i).getCharacter();
883 features.require("latexsym");
885 } else if (font == 1) {
886 features.require("amssymb");
887 } else if (font >= 2 && font <= 5) {
888 features.require("pifont");
892 if (pdfoptions().use_hyperref)
893 features.require("hyperref");
897 bool BufferParams::writeLaTeX(odocstream & os, LaTeXFeatures & features,
898 TexRow & texrow) const
900 os << "\\documentclass";
902 TextClass const & tclass = getTextClass();
904 ostringstream clsoptions; // the document class options.
906 if (tokenPos(tclass.opt_fontsize(),
907 '|', fontsize) >= 0) {
908 // only write if existing in list (and not default)
909 clsoptions << fontsize << "pt,";
912 // custom, A3, B3 and B4 paper sizes need geometry
913 bool nonstandard_papersize = papersize == PAPER_B3
914 || papersize == PAPER_B4
915 || papersize == PAPER_A3
916 || papersize == PAPER_CUSTOM;
921 clsoptions << "a4paper,";
924 clsoptions << "letterpaper,";
927 clsoptions << "a5paper,";
930 clsoptions << "b5paper,";
932 case PAPER_USEXECUTIVE:
933 clsoptions << "executivepaper,";
936 clsoptions << "legalpaper,";
948 if (sides != tclass.sides()) {
951 clsoptions << "oneside,";
954 clsoptions << "twoside,";
960 if (columns != tclass.columns()) {
962 clsoptions << "twocolumn,";
964 clsoptions << "onecolumn,";
968 && orientation == ORIENTATION_LANDSCAPE)
969 clsoptions << "landscape,";
971 // language should be a parameter to \documentclass
972 if (language->babel() == "hebrew"
973 && default_language->babel() != "hebrew")
974 // This seems necessary
975 features.useLanguage(default_language);
977 ostringstream language_options;
978 bool const use_babel = features.useBabel();
980 language_options << features.getLanguages();
981 if (!language->babel().empty()) {
982 if (!language_options.str().empty())
983 language_options << ',';
984 language_options << language->babel();
986 // when Vietnamese is used, babel must directly be loaded with the
987 // language options, not in the class options, see
988 // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129417.html
989 size_t viet = language_options.str().find("vietnam");
990 // viet = string::npos when not found
991 if (lyxrc.language_global_options && !language_options.str().empty()
992 && viet == string::npos)
993 clsoptions << language_options.str() << ',';
996 // the user-defined options
997 if (!options.empty()) {
998 clsoptions << options << ',';
1001 string strOptions(clsoptions.str());
1002 if (!strOptions.empty()) {
1003 strOptions = rtrim(strOptions, ",");
1005 os << '[' << from_utf8(strOptions) << ']';
1008 os << '{' << from_ascii(tclass.latexname()) << "}\n";
1010 // end of \documentclass defs
1012 // font selection must be done before loading fontenc.sty
1013 string const fonts =
1014 loadFonts(fontsRoman, fontsSans,
1015 fontsTypewriter, fontsSC, fontsOSF,
1016 fontsSansScale, fontsTypewriterScale);
1017 if (!fonts.empty()) {
1018 os << from_ascii(fonts);
1021 if (fontsDefaultFamily != "default")
1022 os << "\\renewcommand{\\familydefault}{\\"
1023 << from_ascii(fontsDefaultFamily) << "}\n";
1025 // set font encoding
1026 // this one is not per buffer
1027 // for arabic_arabi and farsi we also need to load the LAE and LFE encoding
1028 if (lyxrc.fontenc != "default") {
1029 if (language->lang() == "arabic_arabi" || language->lang() == "farsi") {
1030 os << "\\usepackage[" << from_ascii(lyxrc.fontenc)
1031 << ",LFE,LAE]{fontenc}\n";
1034 os << "\\usepackage[" << from_ascii(lyxrc.fontenc)
1040 // handle inputenc etc.
1041 writeEncodingPreamble(os, features, texrow);
1043 if (!listings_params.empty()) {
1044 os << "\\usepackage{listings}\n";
1047 // do not test validity because listings_params is supposed to be valid
1048 string par = InsetListingsParams(listings_params).separatedParams(true);
1049 os << from_ascii(par);
1050 // count the number of newlines
1051 for (size_t i = 0; i < par.size(); ++i)
1057 if (use_geometry || nonstandard_papersize) {
1058 os << "\\usepackage{geometry}\n";
1060 os << "\\geometry{verbose";
1061 if (orientation == ORIENTATION_LANDSCAPE)
1063 switch (papersize) {
1065 if (!paperwidth.empty())
1066 os << ",paperwidth="
1067 << from_ascii(paperwidth);
1068 if (!paperheight.empty())
1069 os << ",paperheight="
1070 << from_ascii(paperheight);
1072 case PAPER_USLETTER:
1073 os << ",letterpaper";
1076 os << ",legalpaper";
1078 case PAPER_USEXECUTIVE:
1079 os << ",executivepaper";
1100 // default papersize ie PAPER_DEFAULT
1101 switch (lyxrc.default_papersize) {
1102 case PAPER_DEFAULT: // keep compiler happy
1103 case PAPER_USLETTER:
1104 os << ",letterpaper";
1107 os << ",legalpaper";
1109 case PAPER_USEXECUTIVE:
1110 os << ",executivepaper";
1130 if (!topmargin.empty())
1131 os << ",tmargin=" << from_ascii(Length(topmargin).asLatexString());
1132 if (!bottommargin.empty())
1133 os << ",bmargin=" << from_ascii(Length(bottommargin).asLatexString());
1134 if (!leftmargin.empty())
1135 os << ",lmargin=" << from_ascii(Length(leftmargin).asLatexString());
1136 if (!rightmargin.empty())
1137 os << ",rmargin=" << from_ascii(Length(rightmargin).asLatexString());
1138 if (!headheight.empty())
1139 os << ",headheight=" << from_ascii(Length(headheight).asLatexString());
1140 if (!headsep.empty())
1141 os << ",headsep=" << from_ascii(Length(headsep).asLatexString());
1142 if (!footskip.empty())
1143 os << ",footskip=" << from_ascii(Length(footskip).asLatexString());
1148 if (tokenPos(tclass.opt_pagestyle(),
1149 '|', pagestyle) >= 0) {
1150 if (pagestyle == "fancy") {
1151 os << "\\usepackage{fancyhdr}\n";
1154 os << "\\pagestyle{" << from_ascii(pagestyle) << "}\n";
1158 // Only if class has a ToC hierarchy
1159 if (tclass.hasTocLevels()) {
1160 if (secnumdepth != tclass.secnumdepth()) {
1161 os << "\\setcounter{secnumdepth}{"
1166 if (tocdepth != tclass.tocdepth()) {
1167 os << "\\setcounter{tocdepth}{"
1174 if (paragraph_separation) {
1175 switch (getDefSkip().kind()) {
1176 case VSpace::SMALLSKIP:
1177 os << "\\setlength{\\parskip}{\\smallskipamount}\n";
1179 case VSpace::MEDSKIP:
1180 os << "\\setlength{\\parskip}{\\medskipamount}\n";
1182 case VSpace::BIGSKIP:
1183 os << "\\setlength{\\parskip}{\\bigskipamount}\n";
1185 case VSpace::LENGTH:
1186 os << "\\setlength{\\parskip}{"
1187 << from_utf8(getDefSkip().length().asLatexString())
1190 default: // should never happen // Then delete it.
1191 os << "\\setlength{\\parskip}{\\medskipamount}\n";
1196 os << "\\setlength{\\parindent}{0pt}\n";
1200 // If we use jurabib, we have to call babel here.
1201 if (use_babel && features.isRequired("jurabib")) {
1202 os << from_ascii(babelCall(language_options.str()))
1204 << from_ascii(features.getBabelOptions());
1208 // Now insert the LyX specific LaTeX commands...
1210 // The optional packages;
1211 docstring lyxpreamble(from_ascii(features.getPackages()));
1214 lyxpreamble += from_utf8(spacing().writePreamble(tclass.provides("SetSpace")));
1216 // We try to load babel late, in case it interferes
1217 // with other packages. But some packages also need babel to be loaded
1218 // before, e.g. jurabib has to be called after babel.
1219 // So load babel after the optional packages but before the user-defined
1220 // preamble. This allows the users to redefine babel commands, e.g. to
1221 // translate the word "Index" to the German "Stichwortverzeichnis".
1222 // For more infos why this place was chosen, see
1223 // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg128425.html
1224 // If you encounter problems, you can shift babel to its old place behind
1225 // the user-defined preamble. But in this case you must change the Vietnamese
1226 // support from currently "\usepackage[vietnamese]{babel}" to:
1227 // \usepackage{vietnamese}
1228 // \usepackage{babel}
1229 // because vietnamese must be loaded before hyperref
1230 if (use_babel && !features.isRequired("jurabib")) {
1232 lyxpreamble += from_utf8(babelCall(language_options.str())) + '\n';
1233 lyxpreamble += from_utf8(features.getBabelOptions());
1236 // When the language "japanese-plain" is used, the package "japanese" must
1237 // be loaded behind babel (it provides babel support for Japanese) but before
1239 // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129680.html
1240 if (language->lang() == "japanese-plain" &&
1241 !getTextClass().provides("japanese")) {
1242 //load babel in case it was not loaded due to an empty language list
1243 if (language_options.str().empty())
1244 lyxpreamble += "\\usepackage{babel}\n";
1245 lyxpreamble += "\\usepackage{japanese}\n";
1249 // * Hyperref manual: "Make sure it comes last of your loaded
1250 // packages, to give it a fighting chance of not being over-written,
1251 // since its job is to redefine many LATEX commands."
1252 // * Email from Heiko Oberdiek: "It is usually better to load babel
1253 // before hyperref. Then hyperref has a chance to detect babel.
1254 // * Has to be loaded before the "LyX specific LaTeX commands" to
1255 // avoid errors with algorithm floats.
1256 // use hyperref explicitely when it is required
1257 if (features.isRequired("hyperref")) {
1258 odocstringstream oss;
1259 pdfoptions().writeLaTeX(oss, getTextClass().provides("hyperref"));
1260 lyxpreamble += oss.str();
1263 // this might be useful...
1264 lyxpreamble += "\n\\makeatletter\n";
1266 // Some macros LyX will need
1267 docstring tmppreamble(from_ascii(features.getMacros()));
1269 if (!tmppreamble.empty()) {
1270 lyxpreamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1271 "LyX specific LaTeX commands.\n"
1272 + tmppreamble + '\n';
1275 // the text class specific preamble
1276 tmppreamble = features.getTClassPreamble();
1277 if (!tmppreamble.empty()) {
1278 lyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1279 "Textclass specific LaTeX commands.\n"
1280 + tmppreamble + '\n';
1283 /* the user-defined preamble */
1284 if (!preamble.empty()) {
1286 lyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1287 "User specified LaTeX commands.\n"
1288 + from_utf8(preamble) + '\n';
1291 // Itemize bullet settings need to be last in case the user
1292 // defines their own bullets that use a package included
1293 // in the user-defined preamble -- ARRae
1294 // Actually it has to be done much later than that
1295 // since some packages like frenchb make modifications
1296 // at \begin{document} time -- JMarc
1297 docstring bullets_def;
1298 for (int i = 0; i < 4; ++i) {
1299 if (user_defined_bullet(i) != ITEMIZE_DEFAULTS[i]) {
1300 if (bullets_def.empty())
1301 bullets_def += "\\AtBeginDocument{\n";
1302 bullets_def += " \\def\\labelitemi";
1304 // `i' is one less than the item to modify
1311 bullets_def += "ii";
1317 bullets_def += '{' +
1318 user_defined_bullet(i).getText()
1323 if (!bullets_def.empty())
1324 lyxpreamble += bullets_def + "}\n\n";
1326 lyxpreamble += "\\makeatother\n\n";
1329 int(count(lyxpreamble.begin(), lyxpreamble.end(), '\n'));
1330 for (int j = 0; j != nlines; ++j) {
1339 void BufferParams::useClassDefaults()
1341 TextClass const & tclass = textclasslist[baseClass_];
1343 sides = tclass.sides();
1344 columns = tclass.columns();
1345 pagestyle = tclass.pagestyle();
1346 options = tclass.options();
1347 // Only if class has a ToC hierarchy
1348 if (tclass.hasTocLevels()) {
1349 secnumdepth = tclass.secnumdepth();
1350 tocdepth = tclass.tocdepth();
1355 bool BufferParams::hasClassDefaults() const
1357 TextClass const & tclass = textclasslist[baseClass_];
1359 return (sides == tclass.sides()
1360 && columns == tclass.columns()
1361 && pagestyle == tclass.pagestyle()
1362 && options == tclass.options()
1363 && secnumdepth == tclass.secnumdepth()
1364 && tocdepth == tclass.tocdepth());
1368 TextClass const & BufferParams::getTextClass() const
1374 TextClassPtr BufferParams::getTextClassPtr() const {
1379 void BufferParams::setTextClass(TextClassPtr tc) {
1384 bool BufferParams::setBaseClass(textclass_type tc)
1386 if (textclasslist[tc].load()) {
1392 bformat(_("The document class %1$s could not be loaded."),
1393 from_utf8(textclasslist[tc].name()));
1394 frontend::Alert::error(_("Could not load class"), s);
1399 textclass_type BufferParams::getBaseClass() const
1405 void BufferParams::makeTextClass()
1407 textClass_.reset(new TextClass(textclasslist[getBaseClass()]));
1409 //FIXME It might be worth loading the children's modules here,
1410 //just as we load their bibliographies and such, instead of just
1411 //doing a check in InsetInclude.
1412 LayoutModuleList::const_iterator it = layoutModules_.begin();
1413 for (; it != layoutModules_.end(); it++) {
1414 string const modName = *it;
1415 LyXModule * lm = moduleList[modName];
1417 docstring const msg =
1418 bformat(_("The module %1$s has been requested by\n"
1419 "this document but has not been found in the list of\n"
1420 "available modules. If you recently installed it, you\n"
1421 "probably need to reconfigure LyX.\n"), from_utf8(modName));
1422 frontend::Alert::warning(_("Module not available"),
1423 msg + _("Some layouts may not be available."));
1424 lyxerr << "BufferParams::makeTextClass(): Module " <<
1425 modName << " requested but not found in module list." <<
1429 if (!lm->isAvailable()) {
1430 docstring const msg =
1431 bformat(_("The module %1$s requires a package that is\n"
1432 "not available in your LaTeX installation. LaTeX output\n"
1433 "may not be possible.\n"), from_utf8(modName));
1434 frontend::Alert::warning(_("Package not available"), msg);
1436 FileName layout_file = libFileSearch("layouts", lm->getFilename());
1437 textClass_->read(layout_file, TextClass::MODULE);
1442 vector<string> const & BufferParams::getModules() const {
1443 return layoutModules_;
1448 bool BufferParams::addLayoutModule(string const & modName) {
1449 LayoutModuleList::const_iterator it = layoutModules_.begin();
1450 LayoutModuleList::const_iterator end = layoutModules_.end();
1451 for (; it != end; it++) {
1455 if (it != layoutModules_.end())
1457 layoutModules_.push_back(modName);
1462 void BufferParams::clearLayoutModules() {
1463 layoutModules_.clear();
1467 Font const BufferParams::getFont() const
1469 FontInfo f = getTextClass().defaultfont();
1470 if (fontsDefaultFamily == "rmdefault")
1471 f.setFamily(ROMAN_FAMILY);
1472 else if (fontsDefaultFamily == "sfdefault")
1473 f.setFamily(SANS_FAMILY);
1474 else if (fontsDefaultFamily == "ttdefault")
1475 f.setFamily(TYPEWRITER_FAMILY);
1476 return Font(f, language);
1480 void BufferParams::readPreamble(Lexer & lex)
1482 if (lex.getString() != "\\begin_preamble")
1483 lyxerr << "Error (BufferParams::readPreamble):"
1484 "consistency check failed." << endl;
1486 preamble = lex.getLongString("\\end_preamble");
1490 void BufferParams::readLanguage(Lexer & lex)
1492 if (!lex.next()) return;
1494 string const tmptok = lex.getString();
1496 // check if tmptok is part of tex_babel in tex-defs.h
1497 language = languages.getLanguage(tmptok);
1499 // Language tmptok was not found
1500 language = default_language;
1501 lyxerr << "Warning: Setting language `"
1502 << tmptok << "' to `" << language->lang()
1508 void BufferParams::readGraphicsDriver(Lexer & lex)
1510 if (!lex.next()) return;
1512 string const tmptok = lex.getString();
1513 // check if tmptok is part of tex_graphics in tex_defs.h
1516 string const test = tex_graphics[n++];
1518 if (test == tmptok) {
1519 graphicsDriver = tmptok;
1521 } else if (test == "") {
1523 "Warning: graphics driver `$$Token' not recognized!\n"
1524 " Setting graphics driver to `default'.\n");
1525 graphicsDriver = "default";
1532 void BufferParams::readBullets(Lexer & lex)
1534 if (!lex.next()) return;
1536 int const index = lex.getInteger();
1538 int temp_int = lex.getInteger();
1539 user_defined_bullet(index).setFont(temp_int);
1540 temp_bullet(index).setFont(temp_int);
1542 user_defined_bullet(index).setCharacter(temp_int);
1543 temp_bullet(index).setCharacter(temp_int);
1545 user_defined_bullet(index).setSize(temp_int);
1546 temp_bullet(index).setSize(temp_int);
1550 void BufferParams::readBulletsLaTeX(Lexer & lex)
1552 // The bullet class should be able to read this.
1553 if (!lex.next()) return;
1554 int const index = lex.getInteger();
1556 docstring const temp_str = lex.getDocString();
1558 user_defined_bullet(index).setText(temp_str);
1559 temp_bullet(index).setText(temp_str);
1563 void BufferParams::readModules(Lexer & lex)
1565 if (!lex.eatLine()) {
1566 lyxerr << "Error (BufferParams::readModules):"
1567 "Unexpected end of input." << endl;
1571 string mod = lex.getString();
1572 if (mod == "\\end_modules")
1574 addLayoutModule(mod);
1580 string const BufferParams::paperSizeName(Papersize_Purpose const & purpose) const
1582 char real_papersize = papersize;
1583 if (real_papersize == PAPER_DEFAULT)
1584 real_papersize = lyxrc.default_papersize;
1586 switch (real_papersize) {
1588 // could be anything, so don't guess
1590 case PAPER_CUSTOM: {
1591 if (purpose == XDVI && !paperwidth.empty() &&
1592 !paperheight.empty()) {
1593 // heightxwidth<unit>
1594 string first = paperwidth;
1595 string second = paperheight;
1596 if (orientation == ORIENTATION_LANDSCAPE)
1599 return first.erase(first.length() - 2)
1611 // dvips and dvipdfm do not know this
1612 if (purpose == DVIPS || purpose == DVIPDFM)
1616 // dvipdfm does not know this
1617 if (purpose == DVIPDFM)
1621 // dvipdfm does not know this
1622 if (purpose == DVIPDFM)
1625 case PAPER_USEXECUTIVE:
1626 // dvipdfm does not know this
1627 if (purpose == DVIPDFM)
1632 case PAPER_USLETTER:
1634 if (purpose == XDVI)
1641 string const BufferParams::dvips_options() const
1646 && papersize == PAPER_CUSTOM
1647 && !lyxrc.print_paper_dimension_flag.empty()
1648 && !paperwidth.empty()
1649 && !paperheight.empty()) {
1650 // using a custom papersize
1651 result = lyxrc.print_paper_dimension_flag;
1652 result += ' ' + paperwidth;
1653 result += ',' + paperheight;
1655 string const paper_option = paperSizeName(DVIPS);
1656 if (!paper_option.empty() && (paper_option != "letter" ||
1657 orientation != ORIENTATION_LANDSCAPE)) {
1658 // dvips won't accept -t letter -t landscape.
1659 // In all other cases, include the paper size
1661 result = lyxrc.print_paper_flag;
1662 result += ' ' + paper_option;
1665 if (orientation == ORIENTATION_LANDSCAPE &&
1666 papersize != PAPER_CUSTOM)
1667 result += ' ' + lyxrc.print_landscape_flag;
1672 string const BufferParams::babelCall(string const & lang_opts) const
1674 string lang_pack = lyxrc.language_package;
1675 if (lang_pack != "\\usepackage{babel}")
1677 // suppress the babel call when there is no babel language defined
1678 // for the document language in the lib/languages file and if no
1679 // other languages are used (lang_opts is then empty)
1680 if (lang_opts.empty())
1682 // when Vietnamese is used, babel must directly be loaded with the
1683 // language options, see
1684 // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129417.html
1685 size_t viet = lang_opts.find("vietnam");
1686 // viet = string::npos when not found
1687 if (!lyxrc.language_global_options || viet != string::npos)
1688 return "\\usepackage[" + lang_opts + "]{babel}";
1693 void BufferParams::writeEncodingPreamble(odocstream & os,
1694 LaTeXFeatures & features, TexRow & texrow) const
1696 if (inputenc == "auto") {
1697 string const doc_encoding =
1698 language->encoding()->latexName();
1699 Encoding::Package const package =
1700 language->encoding()->package();
1702 // Create a list with all the input encodings used
1704 set<string> encodings =
1705 features.getEncodingSet(doc_encoding);
1707 // When the encodings EUC-JP-plain, JIS-plain, or SJIS-plainare used, the
1708 // package inputenc must be omitted. Therefore set the encoding to empty.
1709 // see http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129680.html
1710 if (doc_encoding == "EUC-JP-plain" || doc_encoding == "JIS-plain" ||
1711 doc_encoding == "SJIS-plain")
1714 if (!encodings.empty() || package == Encoding::inputenc) {
1715 os << "\\usepackage[";
1716 set<string>::const_iterator it = encodings.begin();
1717 set<string>::const_iterator const end = encodings.end();
1719 os << from_ascii(*it);
1722 for (; it != end; ++it)
1723 os << ',' << from_ascii(*it);
1724 if (package == Encoding::inputenc) {
1725 if (!encodings.empty())
1727 os << from_ascii(doc_encoding);
1729 os << "]{inputenc}\n";
1732 if (package == Encoding::CJK || features.mustProvide("CJK")) {
1733 os << "\\usepackage{CJK}\n";
1736 } else if (inputenc != "default") {
1737 switch (encoding().package()) {
1738 case Encoding::none:
1740 case Encoding::inputenc:
1741 os << "\\usepackage[" << from_ascii(inputenc)
1746 os << "\\usepackage{CJK}\n";
1752 // The encoding "armscii8" is only available when the package "armtex" is loaded.
1753 // armscii8 is used for Armenian.
1754 if (language->encoding()->latexName() == "armscii8" || inputenc == "armscii8") {
1755 os << "\\usepackage{armtex}\n";
1761 string const BufferParams::loadFonts(string const & rm,
1762 string const & sf, string const & tt,
1763 bool const & sc, bool const & osf,
1764 int const & sfscale, int const & ttscale) const
1766 /* The LaTeX font world is in a flux. In the PSNFSS font interface,
1767 several packages have been replaced by others, that might not
1768 be installed on every system. We have to take care for that
1769 (see psnfss.pdf). We try to support all psnfss fonts as well
1770 as the fonts that have become de facto standard in the LaTeX
1771 world (e.g. Latin Modern). We do not support obsolete fonts
1772 (like PSLatex). In general, it should be possible to mix any
1773 rm font with any sf or tt font, respectively. (JSpitzm)
1775 -- separate math fonts.
1778 if (rm == "default" && sf == "default" && tt == "default")
1785 // Computer Modern (must be explicitely selectable -- there might be classes
1786 // that define a different default font!
1788 os << "\\renewcommand{\\rmdefault}{cmr}\n";
1789 // osf for Computer Modern needs eco.sty
1791 os << "\\usepackage{eco}\n";
1793 // Latin Modern Roman
1794 else if (rm == "lmodern")
1795 os << "\\usepackage{lmodern}\n";
1797 else if (rm == "ae") {
1798 // not needed when using OT1 font encoding.
1799 if (lyxrc.fontenc != "default")
1800 os << "\\usepackage{ae,aecompl}\n";
1803 else if (rm == "times") {
1804 // try to load the best available package
1805 if (LaTeXFeatures::isAvailable("mathptmx"))
1806 os << "\\usepackage{mathptmx}\n";
1807 else if (LaTeXFeatures::isAvailable("mathptm"))
1808 os << "\\usepackage{mathptm}\n";
1810 os << "\\usepackage{times}\n";
1813 else if (rm == "palatino") {
1814 // try to load the best available package
1815 if (LaTeXFeatures::isAvailable("mathpazo")) {
1816 os << "\\usepackage";
1822 // "osf" includes "sc"!
1826 os << "{mathpazo}\n";
1828 else if (LaTeXFeatures::isAvailable("mathpple"))
1829 os << "\\usepackage{mathpple}\n";
1831 os << "\\usepackage{palatino}\n";
1834 else if (rm == "utopia") {
1835 // fourier supersedes utopia.sty, but does
1836 // not work with OT1 encoding.
1837 if (LaTeXFeatures::isAvailable("fourier")
1838 && lyxrc.fontenc != "default") {
1839 os << "\\usepackage";
1850 os << "{fourier}\n";
1853 os << "\\usepackage{utopia}\n";
1855 // Bera (complete fontset)
1856 else if (rm == "bera" && sf == "default" && tt == "default")
1857 os << "\\usepackage{bera}\n";
1859 else if (rm != "default")
1860 os << "\\usepackage" << "{" << rm << "}\n";
1863 // Helvetica, Bera Sans
1864 if (sf == "helvet" || sf == "berasans") {
1866 os << "\\usepackage[scaled=" << float(sfscale) / 100
1867 << "]{" << sf << "}\n";
1869 os << "\\usepackage{" << sf << "}\n";
1872 else if (sf == "avant")
1873 os << "\\usepackage{" << sf << "}\n";
1874 // Computer Modern, Latin Modern, CM Bright
1875 else if (sf != "default")
1876 os << "\\renewcommand{\\sfdefault}{" << sf << "}\n";
1878 // monospaced/typewriter
1879 // Courier, LuxiMono
1880 if (tt == "luximono" || tt == "beramono") {
1882 os << "\\usepackage[scaled=" << float(ttscale) / 100
1883 << "]{" << tt << "}\n";
1885 os << "\\usepackage{" << tt << "}\n";
1888 else if (tt == "courier" )
1889 os << "\\usepackage{" << tt << "}\n";
1890 // Computer Modern, Latin Modern, CM Bright
1891 else if (tt != "default")
1892 os << "\\renewcommand{\\ttdefault}{" << tt << "}\n";
1898 Encoding const & BufferParams::encoding() const
1900 if (inputenc == "auto" || inputenc == "default")
1901 return *(language->encoding());
1902 Encoding const * const enc =
1903 encodings.getFromLaTeXName(inputenc);
1906 lyxerr << "Unknown inputenc value `" << inputenc
1907 << "'. Using `auto' instead." << endl;
1908 return *(language->encoding());
1912 biblio::CiteEngine BufferParams::getEngine() const
1914 // FIXME the class should provide the numerical/
1915 // authoryear choice
1916 if (getTextClass().provides("natbib")
1917 && cite_engine_ != biblio::ENGINE_NATBIB_NUMERICAL)
1918 return biblio::ENGINE_NATBIB_AUTHORYEAR;
1919 return cite_engine_;
1923 void BufferParams::setCiteEngine(biblio::CiteEngine const cite_engine)
1925 cite_engine_ = cite_engine;