src/LaTeXFeatures.cpp

   1 /**
   2  * \file LaTeXFeatures.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author José Matos
   7  * \author Lars Gullik Bjønnes
   8  * \author Jean-Marc Lasgouttes
   9  * \author Jürgen Vigna
  10  * \author André Pönitz
  11  *
  12  * Full author contact details are available in file CREDITS.
  13  */
  14
  15 #include <config.h>
  16
  17 #include "LaTeXFeatures.h"
  18
  19 #include "Buffer.h"
  20 #include "BufferParams.h"
  21 #include "ColorSet.h"
  22 #include "Converter.h"
  23 #include "Encoding.h"
  24 #include "Floating.h"
  25 #include "FloatList.h"
  26 #include "Language.h"
  27 #include "Layout.h"
  28 #include "Lexer.h"
  29 #include "LyXRC.h"
  30 #include "TextClass.h"
  31
  32 #include "insets/InsetLayout.h"
  33
  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"
  40
  41 #include <algorithm>
  42
  43
  44 using namespace std;
  45 using namespace lyx::support;
  46
  47
  48 namespace lyx {
  49
  50 /////////////////////////////////////////////////////////////////////
  51 //
  52 // Strings
  53 //
  54 /////////////////////////////////////////////////////////////////////
  55
  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.}
  59
  60 static docstring const lyx_def = from_ascii(
  61         "\\providecommand{\\LyX}{L\\kern-.1667em\\lower.25em\\hbox{Y}\\kern-.125emX\\@}");
  62
  63 static docstring const noun_def = from_ascii(
  64         "\\newcommand{\\noun}[1]{\\textsc{#1}}");
  65
  66 static docstring const lyxarrow_def = from_ascii(
  67         "\\DeclareRobustCommand*{\\lyxarrow}{%\n"
  68         "\\@ifstar\n"
  69         "{\\leavevmode\\,$\\triangleleft$\\,\\allowbreak}\n"
  70         "{\\leavevmode\\,$\\triangleright$\\,\\allowbreak}}");
  71
  72 // for quotes without babel. This does not give perfect results, but
  73 // anybody serious about non-english quotes should use babel (JMarc).
  74
  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"
  79         "}");
  80
  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"
  85         "}");
  86
  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"
  91         "}");
  92
  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"
  97         "}");
  98
  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"
 103         "}");
 104
 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"
 109         "}");
 110
 111 static docstring const paragraphleftindent_def = from_ascii(
 112         "\\newenvironment{LyXParagraphLeftIndent}[1]%\n"
 113         "{\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"
 124         "  }\n"
 125         "  \\item[]\n"
 126         "}\n"
 127         "{\\end{list}}\n");
 128
 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"
 135         "  \\else\n"
 136         "    \\expandafter\\SF@gobble@opt\n"
 137         "  \\fi\n"
 138         "}\n"
 139         "\\expandafter\\def\\csname SF@gobble@opt \\endcsname{\\@ifnextchar[%]\n"
 140         "  \\SF@gobble@twobracket\n"
 141         "  \\@gobble\n"
 142         "}\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");
 146
 147 static docstring const binom_def = from_ascii(
 148         "%% Binom macro for standard LaTeX users\n"
 149         "\\newcommand{\\binom}[2]{{#1 \\choose #2}}\n");
 150
 151 static docstring const mathcircumflex_def = from_ascii(
 152         "%% For printing a cirumflex inside a formula\n"
 153         "\\newcommand{\\mathcircumflex}[0]{\\mbox{\\^{}}}\n");
 154
 155 static docstring const tabularnewline_def = from_ascii(
 156         "%% Because html converters don't know tabularnewline\n"
 157         "\\providecommand{\\tabularnewline}{\\\\}\n");
 158
 159 static docstring const lyxgreyedout_def = from_ascii(
 160         "%% The greyedout annotation environment\n"
 161         "\\newenvironment{lyxgreyedout}{\\textcolor{note_fontcolor}\\bgroup}{\\egroup}\n");
 162
 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");
 169
 170 static docstring const changetracking_dvipost_def = from_ascii(
 171         "%% Change tracking with dvipost\n"
 172         "\\dvipostlayout\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");
 180
 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");
 185
 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");
 190
 191 static docstring const changetracking_none_def = from_ascii(
 192         "\\newcommand{\\lyxadded}[3]{#3}\n"
 193         "\\newcommand{\\lyxdeleted}[3]{}\n");
 194
 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}");
 201
 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");
 207
 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");
 211
 212 static docstring const papersizedvi_def = from_ascii(
 213         "\\special{papersize=\\the\\paperwidth,\\the\\paperheight}\n");
 214
 215 static docstring const papersizepdf_def = from_ascii(
 216         "\\pdfpageheight\\paperheight\n"
 217         "\\pdfpagewidth\\paperwidth\n");
 218
 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");
 222
 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");
 226
 227 static docstring const subdot_def = from_ascii(
 228         "\\newcommand{\\dosubdot}[2]{\\underaccent{#1.}{#2}}\n"
 229         "\\newcommand{\\subdot}[1]{\\mathpalette\\dosubdot{#1}}\n");
 230
 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");
 234
 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");
 238
 239 static docstring const dacute_def = from_ascii(
 240         "\\DeclareMathAccent{\\dacute}{\\mathalpha}{operators}{'175}\n");
 241
 242 static docstring const tipasymb_def = from_ascii(
 243         "\\DeclareFontEncoding{T3}{}{}\n"
 244         "\\DeclareSymbolFont{tipasymb}{T3}{cmr}{m}{n}\n");
 245
 246 static docstring const dgrave_def = from_ascii(
 247         "\\DeclareMathAccent{\\dgrave}{\\mathord}{tipasymb}{'15}\n");
 248
 249 static docstring const rcap_def = from_ascii(
 250         "\\DeclareMathAccent{\\rcap}{\\mathord}{tipasymb}{'20}\n");
 251
 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");
 258
 259 /////////////////////////////////////////////////////////////////////
 260 //
 261 // LaTeXFeatures
 262 //
 263 /////////////////////////////////////////////////////////////////////
 264
 265 LaTeXFeatures::Packages LaTeXFeatures::packages_;
 266
 267
 268 LaTeXFeatures::LaTeXFeatures(Buffer const & b, BufferParams const & p,
 269                              OutputParams const & r)
 270         : buffer_(&b), params_(p), runparams_(r), in_float_(false)
 271 {}
 272
 273
 274 bool LaTeXFeatures::useBabel() const
 275 {
 276         return lyxrc.language_use_babel ||
 277                 (bufferParams().language->lang() != lyxrc.default_language &&
 278                  !bufferParams().language->babel().empty()) ||
 279                 this->hasLanguages();
 280 }
 281
 282
 283 void LaTeXFeatures::require(string const & name)
 284 {
 285         features_.insert(name);
 286 }
 287
 288
 289 void LaTeXFeatures::require(set<string> const & names)
 290 {
 291         features_.insert(names.begin(), names.end());
 292 }
 293
 294
 295 void LaTeXFeatures::getAvailable()
 296 {
 297         Lexer lex;
 298         support::FileName const real_file = libFileSearch("", "packages.lst");
 299
 300         if (real_file.empty())
 301                 return;
 302
 303         lex.setFile(real_file);
 304
 305         if (!lex.isOK())
 306                 return;
 307
 308         // Make sure that we are clean
 309         packages_.clear();
 310
 311         bool finished = false;
 312         // Parse config-file
 313         while (lex.isOK() && !finished) {
 314                 switch (lex.lex()) {
 315                 case Lexer::LEX_FEOF:
 316                         finished = true;
 317                         break;
 318                 default:
 319                         packages_.insert(lex.getString());
 320                 }
 321         }
 322 }
 323
 324
 325 void LaTeXFeatures::useLayout(docstring const & layoutname)
 326 {
 327         // Some code to avoid loops in dependency definition
 328         static int level = 0;
 329         const int maxlevel = 30;
 330         if (level > maxlevel) {
 331                 lyxerr << "LaTeXFeatures::useLayout: maximum level of "
 332                        << "recursion attained by layout "
 333                        << to_utf8(layoutname) << endl;
 334                 return;
 335         }
 336
 337         DocumentClass const & tclass = params_.documentClass();
 338         if (tclass.hasLayout(layoutname)) {
 339                 // Is this layout already in usedLayouts?
 340                 if (find(usedLayouts_.begin(), usedLayouts_.end(), layoutname)
 341                     != usedLayouts_.end())
 342                         return;
 343
 344                 Layout const & layout = tclass[layoutname];
 345                 require(layout.requires());
 346
 347                 if (!layout.depends_on().empty()) {
 348                         ++level;
 349                         useLayout(layout.depends_on());
 350                         --level;
 351                 }
 352                 usedLayouts_.push_back(layoutname);
 353         } else {
 354                 lyxerr << "LaTeXFeatures::useLayout: layout `"
 355                        << to_utf8(layoutname) << "' does not exist in this class"
 356                        << endl;
 357         }
 358
 359         --level;
 360 }
 361
 362
 363 void LaTeXFeatures::useInsetLayout(InsetLayout const & lay)
 364 {
 365         docstring const & lname = lay.name();
 366         DocumentClass const & tclass = params_.documentClass();
 367
 368         // this is a default inset layout, nothing useful here
 369         if (!tclass.hasInsetLayout(lname))
 370                 return;
 371         // Is this layout already in usedInsetLayouts?
 372         if (find(usedInsetLayouts_.begin(), usedInsetLayouts_.end(), lname)
 373                         != usedInsetLayouts_.end())
 374                 return;
 375
 376         require(lay.requires());
 377         usedInsetLayouts_.push_back(lname);
 378 }
 379
 380
 381 bool LaTeXFeatures::isRequired(string const & name) const
 382 {
 383         return features_.find(name) != features_.end();
 384 }
 385
 386
 387 bool LaTeXFeatures::mustProvide(string const & name) const
 388 {
 389         return isRequired(name) && !params_.documentClass().provides(name);
 390 }
 391
 392
 393 bool LaTeXFeatures::isAvailable(string const & name)
 394 {
 395         string::size_type const i = name.find("->");
 396         if (i != string::npos) {
 397                 string const from = name.substr(0,i);
 398                 string const to = name.substr(i+2);
 399                 //LYXERR0("from=[" << from << "] to=[" << to << "]");
 400                 return theConverters().isReachable(from, to);
 401         }
 402
 403         if (packages_.empty())
 404                 getAvailable();
 405         string n = name;
 406         if (suffixIs(n, ".sty"))
 407                 n.erase(name.length() - 4);
 408         return packages_.find(n) != packages_.end();
 409 }
 410
 411
 412 void LaTeXFeatures::addPreambleSnippet(string const & preamble)
 413 {
 414         SnippetList::const_iterator begin = preamble_snippets_.begin();
 415         SnippetList::const_iterator end   = preamble_snippets_.end();
 416         if (find(begin, end, preamble) == end)
 417                 preamble_snippets_.push_back(preamble);
 418 }
 419
 420
 421 void LaTeXFeatures::useFloat(string const & name, bool subfloat)
 422 {
 423         if (!usedFloats_[name])
 424                 usedFloats_[name] = subfloat;
 425         if (subfloat)
 426                 require("subfig");
 427         // We only need float.sty if we use non builtin floats, or if we
 428         // use the "H" modifier. This includes modified table and
 429         // figure floats. (Lgb)
 430         Floating const & fl = params_.documentClass().floats().getType(name);
 431         if (!fl.floattype().empty() && fl.needsFloatPkg()) {
 432                 require("float");
 433         }
 434 }
 435
 436
 437 void LaTeXFeatures::useLanguage(Language const * lang)
 438 {
 439         if (!lang->babel().empty())
 440                 UsedLanguages_.insert(lang);
 441         if (lang->lang() == "vietnamese")
 442                 require("vietnamese");
 443         // CJK languages do not have a babel name.
 444         // They use the CJK package
 445         if (lang->encoding()->package() == Encoding::CJK)
 446                 require("CJK");
 447         // japanese package is special
 448         if (lang->encoding()->package() == Encoding::japanese)
 449                 require("japanese");
 450 }
 451
 452
 453 void LaTeXFeatures::includeFile(docstring const & key, string const & name)
 454 {
 455         IncludedFiles_[key] = name;
 456 }
 457
 458
 459 bool LaTeXFeatures::hasLanguages() const
 460 {
 461         return !UsedLanguages_.empty();
 462 }
 463
 464
 465 string LaTeXFeatures::getLanguages() const
 466 {
 467         ostringstream languages;
 468
 469         LanguageList::const_iterator const begin = UsedLanguages_.begin();
 470         for (LanguageList::const_iterator cit = begin;
 471              cit != UsedLanguages_.end();
 472              ++cit) {
 473                 if (cit != begin)
 474                         languages << ',';
 475                 languages << (*cit)->babel();
 476         }
 477         return languages.str();
 478 }
 479
 480
 481 set<string> LaTeXFeatures::getEncodingSet(string const & doc_encoding) const
 482 {
 483         // This does only find encodings of languages supported by babel, but
 484         // that does not matter since we don't have a language with an
 485         // encoding supported by inputenc but without babel support.
 486         set<string> encodings;
 487         LanguageList::const_iterator it  = UsedLanguages_.begin();
 488         LanguageList::const_iterator end = UsedLanguages_.end();
 489         for (; it != end; ++it)
 490                 if ((*it)->encoding()->latexName() != doc_encoding &&
 491                     ((*it)->encoding()->package() == Encoding::inputenc
 492                      || (*it)->encoding()->package() == Encoding::japanese))
 493                         encodings.insert((*it)->encoding()->latexName());
 494         return encodings;
 495 }
 496
 497 namespace {
 498
 499 char const * simplefeatures[] = {
 500 // note that the package order here will be the same in the LaTeX-output
 501         "array",
 502         "verbatim",
 503         "longtable",
 504         "rotating",
 505         "latexsym",
 506         "pifont",
 507         // subfig is handled in BufferParams.cpp
 508         "varioref",
 509         "prettyref",
 510         "refstyle",
 511         /*For a successful cooperation of the `wrapfig' package with the
 512           `float' package you should load the `wrapfig' package *after*
 513           the `float' package. See the caption package documentation
 514           for explanation.*/
 515         "float",
 516         "rotfloat",
 517         "wrapfig",
 518         "booktabs",
 519         "dvipost",
 520         "fancybox",
 521         "calc",
 522         "units",
 523         "tipa",
 524         "tipx",
 525         "framed",
 526         "soul",
 527         "textcomp",
 528         "pmboxdraw",
 529         "bbding",
 530         "ifsym",
 531         "marvosym",
 532         "txfonts",
 533         "mathrsfs",
 534         "ascii",
 535         "url",
 536         "covington",
 537         "csquotes",
 538         "enumitem",
 539         "endnotes",
 540         "ifthen",
 541         "amsthm",
 542         // listings is handled in BufferParams.cpp
 543         "bm",
 544         "pdfpages",
 545         "amscd",
 546         "slashed",
 547         "multirow"
 548 };
 549
 550 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
 551
 552 }
 553
 554
 555 string const LaTeXFeatures::getColorOptions() const
 556 {
 557         ostringstream colors;
 558
 559         // Handling the color packages separately is needed to be able to load them
 560         // before babel when hyperref is loaded with the colorlinks option
 561         // for more info see Bufferparams.cpp
 562
 563         // [x]color.sty
 564         if (mustProvide("color") || mustProvide("xcolor")) {
 565                 string const package =
 566                         (mustProvide("xcolor") ? "xcolor" : "color");
 567                 if (params_.graphicsDriver == "default"
 568                         || params_.graphicsDriver == "none")
 569                         colors << "\\usepackage{" << package << "}\n";
 570                 else
 571                         colors << "\\usepackage["
 572                                  << params_.graphicsDriver
 573                                  << "]{" << package << "}\n";
 574         }
 575
 576         // pdfcolmk must be loaded after color
 577         if (mustProvide("pdfcolmk"))
 578                 colors << "\\usepackage{pdfcolmk}\n";
 579
 580         // the following 3 color commands must be set after color
 581         // is loaded and before pdfpages, therefore add the command
 582         // here define the set color
 583         if (mustProvide("pagecolor")) {
 584                 colors << "\\definecolor{page_backgroundcolor}{rgb}{";
 585                 colors << outputLaTeXColor(params_.backgroundcolor) << "}\n";
 586                 // set the page color
 587                 colors << "\\pagecolor{page_backgroundcolor}\n";
 588         }
 589
 590         if (mustProvide("fontcolor")) {
 591                 colors << "\\definecolor{document_fontcolor}{rgb}{";
 592                 colors << outputLaTeXColor(params_.fontcolor) << "}\n";
 593                 // set the color
 594                 colors << "\\color{document_fontcolor}\n";
 595         }
 596
 597         if (mustProvide("lyxgreyedout")) {
 598                 colors << "\\definecolor{note_fontcolor}{rgb}{";
 599                 colors << outputLaTeXColor(params_.notefontcolor) << "}\n";
 600                 // the color will be set together with the definition of
 601                 // the lyxgreyedout environment (see lyxgreyedout_def)
 602         }
 603
 604         // color for shaded boxes
 605         if (isRequired("framed") && mustProvide("color")) {
 606                 colors << "\\definecolor{shadecolor}{rgb}{";
 607                 colors << outputLaTeXColor(params_.boxbgcolor) << "}\n";
 608                 // this color is automatically used by the LaTeX-package "framed"
 609         }
 610
 611         return colors.str();
 612 }
 613
 614
 615 string const LaTeXFeatures::getPackages() const
 616 {
 617         ostringstream packages;
 618         DocumentClass const & tclass = params_.documentClass();
 619
 620         // FIXME: currently, we can only load packages and macros known
 621         // to LyX.
 622         // However, with the Require tag of layouts/custom insets,
 623         // also inknown packages can be requested. They are silently
 624         // swallowed now. We should change this eventually.
 625
 626         //
 627         //  These are all the 'simple' includes.  i.e
 628         //  packages which we just \usepackage{package}
 629         //
 630         for (int i = 0; i < nb_simplefeatures; ++i) {
 631                 if (mustProvide(simplefeatures[i]))
 632                         packages << "\\usepackage{"
 633                                  << simplefeatures[i] << "}\n";
 634         }
 635
 636         //
 637         // The rest of these packages are somewhat more complicated
 638         // than those above.
 639         //
 640
 641         // esint is preferred for esintoramsmath
 642         if ((mustProvide("amsmath")
 643              && params_.use_amsmath != BufferParams::package_off)
 644             || (mustProvide("esintoramsmath")
 645                 && params_.use_esint == BufferParams::package_off
 646                 && params_.use_amsmath != BufferParams::package_off)) {
 647                 packages << "\\usepackage{amsmath}\n";
 648         } else {
 649                 // amsbsy and amstext are already provided by amsmath
 650                 if (mustProvide("amsbsy"))
 651                         packages << "\\usepackage{amsbsy}\n";
 652                 if (mustProvide("amstext"))
 653                         packages << "\\usepackage{amstext}\n";
 654         }
 655
 656         // wasysym is a simple feature, but it must be after amsmath if both
 657         // are used
 658         // wasysym redefines some integrals (e.g. iint) from amsmath. That
 659         // leads to inconsistent integrals. We only load this package if
 660         // the document does not contain integrals (then isRequired("esint")
 661         // is false) or if esint is used, since esint redefines all relevant
 662         // integral symbols from wasysym and amsmath.
 663         // See http://www.lyx.org/trac/ticket/1942
 664         if (mustProvide("wasysym") &&
 665             (params_.use_esint != BufferParams::package_off || !isRequired("esint")))
 666                 packages << "\\usepackage{wasysym}\n";
 667
 668         // accents must be loaded after amsmath
 669         if (mustProvide("accents"))
 670                 packages << "\\usepackage{accents}\n";
 671
 672         // mathdots must be loaded after amsmath
 673         if (mustProvide("mathdots") &&
 674                 params_.use_mathdots != BufferParams::package_off)
 675                 packages << "\\usepackage{mathdots}\n";
 676
 677         // yhmath must be loaded after amsmath
 678         if (mustProvide("yhmath"))
 679                 packages << "\\usepackage{yhmath}\n";
 680
 681         // [x]color and pdfcolmk are handled in getColorOptions() above
 682
 683         // makeidx.sty
 684         if (isRequired("makeidx") || isRequired("splitidx")) {
 685                 if (!tclass.provides("makeidx") && !isRequired("splitidx"))
 686                         packages << "\\usepackage{makeidx}\n";
 687                 if (!tclass.provides("splitidx") && isRequired("splitidx"))
 688                         packages << "\\usepackage{splitidx}\n";
 689                 packages << "\\makeindex\n";
 690         }
 691
 692         // graphicx.sty
 693         if (mustProvide("graphicx") && params_.graphicsDriver != "none") {
 694                 if (params_.graphicsDriver == "default")
 695                         packages << "\\usepackage{graphicx}\n";
 696                 else
 697                         packages << "\\usepackage["
 698                                  << params_.graphicsDriver
 699                                  << "]{graphicx}\n";
 700         }
 701
 702         // lyxskak.sty --- newer chess support based on skak.sty
 703         if (mustProvide("chess"))
 704                 packages << "\\usepackage[ps,mover]{lyxskak}\n";
 705
 706         // setspace.sty
 707         if (mustProvide("setspace") && !tclass.provides("SetSpace"))
 708                 packages << "\\usepackage{setspace}\n";
 709
 710         // amssymb.sty
 711         if (mustProvide("amssymb")
 712             || params_.use_amsmath == BufferParams::package_on)
 713                 packages << "\\usepackage{amssymb}\n";
 714
 715         // esint must be after amsmath and wasysym, since it will redeclare
 716         // inconsistent integral symbols
 717         if ((mustProvide("esint") || mustProvide("esintoramsmath")) &&
 718             params_.use_esint != BufferParams::package_off)
 719                 packages << "\\usepackage{esint}\n";
 720
 721         // natbib.sty
 722         // Some classes load natbib themselves, but still allow (or even require)
 723         // plain numeric citations (ReVTeX is such a case, see bug 5182).
 724         // This special case is indicated by the "natbib-internal" key.
 725         if (mustProvide("natbib") && !tclass.provides("natbib-internal")) {
 726                 packages << "\\usepackage[";
 727                 if (params_.citeEngine() == ENGINE_NATBIB_NUMERICAL)
 728                         packages << "numbers";
 729                 else
 730                         packages << "authoryear";
 731                 packages << "]{natbib}\n";
 732         }
 733
 734         // jurabib -- we need version 0.6 at least.
 735         if (mustProvide("jurabib"))
 736                 packages << "\\usepackage{jurabib}[2004/01/25]\n";
 737
 738         // xargs -- we need version 1.09 at least
 739         if (mustProvide("xargs"))
 740                 packages << "\\usepackage{xargs}[2008/03/08]\n";
 741
 742         // bibtopic -- the dot provides the aux file naming which
 743         // LyX can detect.
 744         if (mustProvide("bibtopic"))
 745                 packages << "\\usepackage[dot]{bibtopic}\n";
 746
 747         if (mustProvide("xy"))
 748                 packages << "\\usepackage[all]{xy}\n";
 749
 750         if (mustProvide("feyn"))
 751                 packages << "\\usepackage{feyn}\n"; //Diagram
 752
 753         if (mustProvide("ulem"))
 754                 packages << "\\PassOptionsToPackage{normalem}{ulem}\n"
 755                             "\\usepackage{ulem}\n";
 756
 757         if (mustProvide("mhchem") &&
 758                 params_.use_mhchem != BufferParams::package_off)
 759                 packages << "\\PassOptionsToPackage{version=3}{mhchem}\n"
 760                             "\\usepackage{mhchem}\n";
 761
 762         if (mustProvide("nomencl")) {
 763                 // Make it work with the new and old version of the package,
 764                 // but don't use the compatibility option since it is
 765                 // incompatible to other packages.
 766                 packages << "\\usepackage{nomencl}\n"
 767                             "% the following is useful when we have the old nomencl.sty package\n"
 768                             "\\providecommand{\\printnomenclature}{\\printglossary}\n"
 769                             "\\providecommand{\\makenomenclature}{\\makeglossary}\n"
 770                             "\\makenomenclature\n";
 771         }
 772
 773         return packages.str();
 774 }
 775
 776
 777 string LaTeXFeatures::getPreambleSnippets() const
 778 {
 779         ostringstream snip;
 780         SnippetList::const_iterator pit  = preamble_snippets_.begin();
 781         SnippetList::const_iterator pend = preamble_snippets_.end();
 782         for (; pit != pend; ++pit)
 783                 snip << *pit << '\n';
 784         return snip.str();
 785 }
 786
 787
 788 docstring const LaTeXFeatures::getMacros() const
 789 {
 790         odocstringstream macros;
 791
 792         if (!preamble_snippets_.empty()) {
 793                 macros << '\n';
 794                 macros << from_utf8(getPreambleSnippets());
 795         }
 796
 797         if (mustProvide("papersize")) {
 798                 if (runparams_.flavor == OutputParams::LATEX)
 799                         macros << papersizedvi_def << '\n';
 800                 else
 801                         macros << papersizepdf_def << '\n';
 802         }
 803
 804         if (mustProvide("LyX"))
 805                 macros << lyx_def << '\n';
 806
 807         if (mustProvide("noun"))
 808                 macros << noun_def << '\n';
 809
 810         if (mustProvide("lyxarrow"))
 811                 macros << lyxarrow_def << '\n';
 812
 813         if (mustProvide("textgreek")) {
 814                 // Avoid a LaTeX error if times fonts are used and the grtimes
 815                 // package is installed but actual fonts are not (bug 6469).
 816                 if (params_.fontsRoman == "times")
 817                         macros << subst(textgreek_def,
 818                                         from_ascii("\\greektext #1"),
 819                                         from_ascii("%\n  \\IfFileExists"
 820                                                    "{grtm10.tfm}{}{\\fontfamily"
 821                                                    "{cmr}}\\greektext #1"))
 822                                << '\n';
 823                 else
 824                         macros << textgreek_def << '\n';
 825         }
 826
 827         if (mustProvide("textcyr"))
 828                 macros << textcyr_def << '\n';
 829
 830         if (mustProvide("lyxmathsym"))
 831                 macros << lyxmathsym_def << '\n';
 832
 833         if (mustProvide("cedilla"))
 834                 macros << cedilla_def << '\n';
 835
 836         if (mustProvide("subring"))
 837                 macros << subring_def << '\n';
 838
 839         if (mustProvide("subdot"))
 840                 macros << subdot_def << '\n';
 841
 842         if (mustProvide("subhat"))
 843                 macros << subhat_def << '\n';
 844
 845         if (mustProvide("subtilde"))
 846                 macros << subtilde_def << '\n';
 847
 848         if (mustProvide("dacute"))
 849                 macros << dacute_def << '\n';
 850
 851         if (mustProvide("tipasymb"))
 852                 macros << tipasymb_def << '\n';
 853
 854         if (mustProvide("dgrave"))
 855                 macros << dgrave_def << '\n';
 856
 857         if (mustProvide("rcap"))
 858                 macros << rcap_def << '\n';
 859
 860         if (mustProvide("ogonek"))
 861                 macros << ogonek_def << '\n';
 862
 863         // quotes.
 864         if (mustProvide("quotesinglbase"))
 865                 macros << quotesinglbase_def << '\n';
 866         if (mustProvide("quotedblbase"))
 867                 macros << quotedblbase_def << '\n';
 868         if (mustProvide("guilsinglleft"))
 869                 macros << guilsinglleft_def << '\n';
 870         if (mustProvide("guilsinglright"))
 871                 macros << guilsinglright_def << '\n';
 872         if (mustProvide("guillemotleft"))
 873                 macros << guillemotleft_def << '\n';
 874         if (mustProvide("guillemotright"))
 875                 macros << guillemotright_def << '\n';
 876
 877         // Math mode
 878         if (mustProvide("binom") && !isRequired("amsmath"))
 879                 macros << binom_def << '\n';
 880         if (mustProvide("mathcircumflex"))
 881                 macros << mathcircumflex_def << '\n';
 882
 883         // other
 884         if (mustProvide("ParagraphLeftIndent"))
 885                 macros << paragraphleftindent_def;
 886         if (mustProvide("NeedLyXFootnoteCode"))
 887                 macros << floatingfootnote_def;
 888
 889         // some problems with tex->html converters
 890         if (mustProvide("NeedTabularnewline"))
 891                 macros << tabularnewline_def;
 892
 893         // greyed-out environment (note inset)
 894         // the color is specified in the routine
 895         // getColorOptions() to avoid LaTeX-package clashes
 896         if (mustProvide("lyxgreyedout"))
 897                 macros << lyxgreyedout_def;
 898
 899         if (mustProvide("lyxdot"))
 900                 macros << lyxdot_def << '\n';
 901
 902         // floats
 903         getFloatDefinitions(macros);
 904
 905         // change tracking
 906         if (mustProvide("ct-dvipost"))
 907                 macros << changetracking_dvipost_def;
 908
 909         if (mustProvide("ct-xcolor-ulem")) {
 910                 int const prec = macros.precision(2);
 911
 912                 RGBColor cadd = rgbFromHexName(lcolor.getX11Name(Color_addedtext));
 913                 macros << "\\providecolor{lyxadded}{rgb}{"
 914                        << cadd.r / 255.0 << ',' << cadd.g / 255.0 << ',' << cadd.b / 255.0 << "}\n";
 915
 916                 RGBColor cdel = rgbFromHexName(lcolor.getX11Name(Color_deletedtext));
 917                 macros << "\\providecolor{lyxdeleted}{rgb}{"
 918                        << cdel.r / 255.0 << ',' << cdel.g / 255.0 << ',' << cdel.b / 255.0 << "}\n";
 919
 920                 macros.precision(prec);
 921
 922                 if (isRequired("hyperref"))
 923                         macros << changetracking_xcolor_ulem_hyperref_def;
 924                 else
 925                         macros << changetracking_xcolor_ulem_def;
 926         }
 927
 928         if (mustProvide("ct-none"))
 929                 macros << changetracking_none_def;
 930
 931         return macros.str();
 932 }
 933
 934
 935 string const LaTeXFeatures::getBabelOptions() const
 936 {
 937         ostringstream tmp;
 938
 939         LanguageList::const_iterator it  = UsedLanguages_.begin();
 940         LanguageList::const_iterator end =  UsedLanguages_.end();
 941         for (; it != end; ++it)
 942                 if (!(*it)->latex_options().empty())
 943                         tmp << (*it)->latex_options() << '\n';
 944         if (!params_.language->latex_options().empty())
 945                 tmp << params_.language->latex_options() << '\n';
 946
 947         return tmp.str();
 948 }
 949
 950
 951 docstring const LaTeXFeatures::getTClassPreamble() const
 952 {
 953         // the text class specific preamble
 954         DocumentClass const & tclass = params_.documentClass();
 955         odocstringstream tcpreamble;
 956
 957         tcpreamble << tclass.preamble();
 958
 959         list<docstring>::const_iterator cit = usedLayouts_.begin();
 960         list<docstring>::const_iterator end = usedLayouts_.end();
 961         for (; cit != end; ++cit)
 962                 tcpreamble << tclass[*cit].preamble();
 963
 964         cit = usedInsetLayouts_.begin();
 965         end = usedInsetLayouts_.end();
 966         TextClass::InsetLayouts const & ils = tclass.insetLayouts();
 967         for (; cit != end; ++cit) {
 968                 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
 969                 if (it == ils.end())
 970                         continue;
 971                 tcpreamble << it->second.preamble();
 972         }
 973
 974         return tcpreamble.str();
 975 }
 976
 977
 978 docstring const LaTeXFeatures::getTClassHTMLPreamble() const
 979 {
 980         DocumentClass const & tclass = params_.documentClass();
 981         odocstringstream tcpreamble;
 982
 983         tcpreamble << tclass.htmlpreamble();
 984
 985         list<docstring>::const_iterator cit = usedLayouts_.begin();
 986         list<docstring>::const_iterator end = usedLayouts_.end();
 987         for (; cit != end; ++cit)
 988                 tcpreamble << tclass[*cit].htmlpreamble();
 989
 990         cit = usedInsetLayouts_.begin();
 991         end = usedInsetLayouts_.end();
 992         TextClass::InsetLayouts const & ils = tclass.insetLayouts();
 993         for (; cit != end; ++cit) {
 994                 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
 995                 if (it == ils.end())
 996                         continue;
 997                 tcpreamble << it->second.htmlpreamble();
 998         }
 999
1000         return tcpreamble.str();
1001 }
1002
1003
1004 docstring const LaTeXFeatures::getTClassHTMLStyles() const {
1005         DocumentClass const & tclass = params_.documentClass();
1006         odocstringstream tcpreamble;
1007
1008         list<docstring>::const_iterator cit = usedLayouts_.begin();
1009         list<docstring>::const_iterator end = usedLayouts_.end();
1010         for (; cit != end; ++cit)
1011                 tcpreamble << tclass[*cit].htmlstyle();
1012
1013         cit = usedInsetLayouts_.begin();
1014         end = usedInsetLayouts_.end();
1015         TextClass::InsetLayouts const & ils = tclass.insetLayouts();
1016         for (; cit != end; ++cit) {
1017                 TextClass::InsetLayouts::const_iterator it = ils.find(*cit);
1018                 if (it == ils.end())
1019                         continue;
1020                 tcpreamble << it->second.htmlstyle();
1021         }
1022
1023         return tcpreamble.str();
1024 }
1025
1026
1027 namespace {
1028 docstring const getFloatI18nPreamble(docstring const & type, docstring const & name, docstring const & lang)
1029 {
1030         odocstringstream os;
1031         os << "\\addto\\captions" << lang
1032            << "{\\renewcommand{\\" << type << "name}{" << name << "}}\n";
1033         return os.str();
1034 }
1035 }
1036
1037
1038 docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel) const
1039 {
1040         DocumentClass const & tclass = params_.documentClass();
1041         // collect preamble snippets in a set to prevent multiple identical
1042         // commands (would happen if e.g. both theorem and theorem* are used)
1043         set<docstring> snippets;
1044         typedef LanguageList::const_iterator lang_it;
1045         lang_it const lbeg = UsedLanguages_.begin();
1046         lang_it const lend =  UsedLanguages_.end();
1047         list<docstring>::const_iterator cit = usedLayouts_.begin();
1048         list<docstring>::const_iterator end = usedLayouts_.end();
1049         for (; cit != end; ++cit) {
1050                 // language dependent commands (once per document)
1051                 snippets.insert(tclass[*cit].langpreamble(buffer().language()));
1052                 // commands for language changing (for multilanguage documents)
1053                 if (use_babel && !UsedLanguages_.empty()) {
1054                         snippets.insert(tclass[*cit].babelpreamble(buffer().language()));
1055                         for (lang_it lit = lbeg; lit != lend; ++lit)
1056                                 snippets.insert(tclass[*cit].babelpreamble(*lit));
1057                 }
1058         }
1059         if (use_babel && !UsedLanguages_.empty()) {
1060                 FloatList const & floats = params_.documentClass().floats();
1061                 UsedFloats::const_iterator fit = usedFloats_.begin();
1062                 UsedFloats::const_iterator fend = usedFloats_.end();
1063                 for (; fit != fend; ++fit) {
1064                         Floating const & fl = floats.getType(fit->first);
1065                         docstring const type = from_ascii(fl.floattype());
1066                         docstring const flname = from_utf8(fl.name());
1067                         docstring name = translateIfPossible(flname,
1068                                 buffer().language()->code());
1069                         snippets.insert(getFloatI18nPreamble(
1070                                 type, name,
1071                                 from_ascii(buffer().language()->babel())));
1072                         for (lang_it lit = lbeg; lit != lend; ++lit) {
1073                                 name = translateIfPossible(flname,
1074                                         (*lit)->code());
1075                                 snippets.insert(getFloatI18nPreamble(
1076                                         type, name,
1077                                         from_ascii((*lit)->babel())));
1078                         }
1079                 }
1080         }
1081
1082         odocstringstream tcpreamble;
1083         set<docstring>::const_iterator const send = snippets.end();
1084         set<docstring>::const_iterator it = snippets.begin();
1085         for (; it != send; ++it)
1086                 tcpreamble << *it;
1087         return tcpreamble.str();
1088 }
1089
1090
1091 docstring const LaTeXFeatures::getLyXSGMLEntities() const
1092 {
1093         // Definition of entities used in the document that are LyX related.
1094         odocstringstream entities;
1095
1096         if (mustProvide("lyxarrow")) {
1097                 entities << "<!ENTITY lyxarrow \"-&gt;\">" << '\n';
1098         }
1099
1100         return entities.str();
1101 }
1102
1103
1104 docstring const LaTeXFeatures::getIncludedFiles(string const & fname) const
1105 {
1106         odocstringstream sgmlpreamble;
1107         // FIXME UNICODE
1108         docstring const basename(from_utf8(onlyPath(fname)));
1109
1110         FileMap::const_iterator end = IncludedFiles_.end();
1111         for (FileMap::const_iterator fi = IncludedFiles_.begin();
1112              fi != end; ++fi)
1113                 // FIXME UNICODE
1114                 sgmlpreamble << "\n<!ENTITY " << fi->first
1115                              << (isSGMLFileName(fi->second) ? " SYSTEM \"" : " \"")
1116                              << makeRelPath(from_utf8(fi->second), basename) << "\">";
1117
1118         return sgmlpreamble.str();
1119 }
1120
1121
1122 void LaTeXFeatures::showStruct() const
1123 {
1124         lyxerr << "LyX needs the following commands when LaTeXing:"
1125                << "\n***** Packages:" << getPackages()
1126                << "\n***** Macros:" << to_utf8(getMacros())
1127                << "\n***** Textclass stuff:" << to_utf8(getTClassPreamble())
1128                << "\n***** done." << endl;
1129 }
1130
1131
1132 Buffer const & LaTeXFeatures::buffer() const
1133 {
1134         return *buffer_;
1135 }
1136
1137
1138 void LaTeXFeatures::setBuffer(Buffer const & buffer)
1139 {
1140         buffer_ = &buffer;
1141 }
1142
1143
1144 BufferParams const & LaTeXFeatures::bufferParams() const
1145 {
1146         return params_;
1147 }
1148
1149
1150 void LaTeXFeatures::getFloatDefinitions(odocstream & os) const
1151 {
1152         FloatList const & floats = params_.documentClass().floats();
1153
1154         // Here we will output the code to create the needed float styles.
1155         // We will try to do this as minimal as possible.
1156         // \floatstyle{ruled}
1157         // \newfloat{algorithm}{htbp}{loa}
1158         // \providecommand{\algorithmname}{Algorithm}
1159         // \floatname{algorithm}{\protect\algorithmname}
1160         UsedFloats::const_iterator cit = usedFloats_.begin();
1161         UsedFloats::const_iterator end = usedFloats_.end();
1162         for (; cit != end; ++cit) {
1163                 Floating const & fl = floats.getType(cit->first);
1164
1165                 // For builtin floats we do nothing.
1166                 if (!fl.needsFloatPkg())
1167                         continue;
1168
1169                 // We have to special case "table" and "figure"
1170                 if (fl.floattype() == "tabular" || fl.floattype() == "figure") {
1171                         // Output code to modify "table" or "figure"
1172                         // but only if builtin == false
1173                         // and that have to be true at this point in the
1174                         // function.
1175                         docstring const type = from_ascii(fl.floattype());
1176                         docstring const placement = from_ascii(fl.placement());
1177                         docstring const style = from_ascii(fl.style());
1178                         if (!style.empty()) {
1179                                 os << "\\floatstyle{" << style << "}\n"
1180                                    << "\\restylefloat{" << type << "}\n";
1181                         }
1182                         if (!placement.empty()) {
1183                                 os << "\\floatplacement{" << type << "}{"
1184                                    << placement << "}\n";
1185                         }
1186                 } else {
1187                         // The other non builtin floats.
1188
1189                         docstring const type = from_ascii(fl.floattype());
1190                         docstring const placement = from_ascii(fl.placement());
1191                         docstring const ext = from_ascii(fl.ext());
1192                         docstring const within = from_ascii(fl.within());
1193                         docstring const style = from_ascii(fl.style());
1194                         docstring const name = translateIfPossible(
1195                                         from_utf8(fl.name()),
1196                                         buffer().language()->code());
1197                         os << "\\floatstyle{" << style << "}\n"
1198                            << "\\newfloat{" << type << "}{" << placement
1199                            << "}{" << ext << '}';
1200                         if (!within.empty())
1201                                 os << '[' << within << ']';
1202                         os << '\n'
1203                            << "\\providecommand{\\" << type << "name}{"
1204                            << name << "}\n"
1205                            << "\\floatname{" << type << "}{\\protect\\"
1206                            << type << "name}\n";
1207
1208                         // What missing here is to code to minimalize the code
1209                         // output so that the same floatstyle will not be
1210                         // used several times, when the same style is still in
1211                         // effect. (Lgb)
1212                 }
1213                 if (cit->second)
1214                         os << "\n\\newsubfloat{" << from_ascii(fl.floattype()) << "}\n";
1215         }
1216 }
1217
1218
1219 } // namespace lyx