src/BufferParams.cpp

   1 /**
   2  * \file BufferParams.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Alfredo Braunstein
   7  * \author Lars Gullik Bjønnes
   8  * \author Jean-Marc Lasgouttes
   9  * \author John Levon
  10  * \author André Pönitz
  11  * \author Martin Vermeer
  12  *
  13  * Full author contact details are available in file CREDITS.
  14  */
  15
  16 #include <config.h>
  17
  18 #include "BufferParams.h"
  19
  20 #include "Author.h"
  21 #include "LayoutFile.h"
  22 #include "BranchList.h"
  23 #include "buffer_funcs.h"
  24 #include "Bullet.h"
  25 #include "Color.h"
  26 #include "ColorSet.h"
  27 #include "Converter.h"
  28 #include "Encoding.h"
  29 #include "HSpace.h"
  30 #include "IndicesList.h"
  31 #include "Language.h"
  32 #include "LaTeXFeatures.h"
  33 #include "LaTeXFonts.h"
  34 #include "ModuleList.h"
  35 #include "Font.h"
  36 #include "Lexer.h"
  37 #include "LyXRC.h"
  38 #include "OutputParams.h"
  39 #include "Spacing.h"
  40 #include "TexRow.h"
  41 #include "VSpace.h"
  42 #include "PDFOptions.h"
  43
  44 #include "frontends/alert.h"
  45
  46 #include "insets/InsetListingsParams.h"
  47
  48 #include "support/convert.h"
  49 #include "support/debug.h"
  50 #include "support/docstream.h"
  51 #include "support/FileName.h"
  52 #include "support/filetools.h"
  53 #include "support/gettext.h"
  54 #include "support/Messages.h"
  55 #include "support/Translator.h"
  56 #include "support/lstrings.h"
  57
  58 #include <algorithm>
  59 #include <sstream>
  60
  61 using namespace std;
  62 using namespace lyx::support;
  63
  64
  65 static char const * const string_paragraph_separation[] = {
  66         "indent", "skip", ""
  67 };
  68
  69
  70 static char const * const string_quotes_language[] = {
  71         "english", "swedish", "german", "polish", "french", "danish", ""
  72 };
  73
  74
  75 static char const * const string_papersize[] = {
  76         "default", "custom", "letterpaper", "legalpaper", "executivepaper",
  77         "a0paper", "a1paper", "a2paper", "a3paper",     "a4paper", "a5paper",
  78         "a6paper", "b0paper", "b1paper", "b2paper","b3paper", "b4paper",
  79         "b5paper", "b6paper", "c0paper", "c1paper", "c2paper", "c3paper",
  80         "c4paper", "c5paper", "c6paper", "b0j", "b1j", "b2j", "b3j", "b4j", "b5j",
  81         "b6j", ""
  82 };
  83
  84
  85 static char const * const string_orientation[] = {
  86         "portrait", "landscape", ""
  87 };
  88
  89
  90 static char const * const string_footnotekinds[] = {
  91         "footnote", "margin", "fig", "tab", "alg", "wide-fig", "wide-tab", ""
  92 };
  93
  94
  95 static char const * const tex_graphics[] = {
  96         "default", "dvialw", "dvilaser", "dvipdf", "dvipdfm", "dvipdfmx",
  97         "dvips", "dvipsone", "dvitops", "dviwin", "dviwindo", "dvi2ps", "emtex",
  98         "ln", "oztex", "pctexhp", "pctexps", "pctexwin", "pctex32", "pdftex",
  99         "psprint", "pubps", "tcidvi", "textures", "truetex", "vtex", "xdvi",
 100         "xetex", "none", ""
 101 };
 102
 103
 104
 105 namespace lyx {
 106
 107 // Local translators
 108 namespace {
 109
 110 // Paragraph separation
 111 typedef Translator<string, BufferParams::ParagraphSeparation> ParSepTranslator;
 112
 113
 114 ParSepTranslator const init_parseptranslator()
 115 {
 116         ParSepTranslator translator
 117                 (string_paragraph_separation[0], BufferParams::ParagraphIndentSeparation);
 118         translator.addPair(string_paragraph_separation[1], BufferParams::ParagraphSkipSeparation);
 119         return translator;
 120 }
 121
 122
 123 ParSepTranslator const & parseptranslator()
 124 {
 125         static ParSepTranslator translator = init_parseptranslator();
 126         return translator;
 127 }
 128
 129
 130 // Quotes language
 131 typedef Translator<string, InsetQuotes::QuoteLanguage> QuotesLangTranslator;
 132
 133
 134 QuotesLangTranslator const init_quoteslangtranslator()
 135 {
 136         QuotesLangTranslator translator
 137                 (string_quotes_language[0], InsetQuotes::EnglishQuotes);
 138         translator.addPair(string_quotes_language[1], InsetQuotes::SwedishQuotes);
 139         translator.addPair(string_quotes_language[2], InsetQuotes::GermanQuotes);
 140         translator.addPair(string_quotes_language[3], InsetQuotes::PolishQuotes);
 141         translator.addPair(string_quotes_language[4], InsetQuotes::FrenchQuotes);
 142         translator.addPair(string_quotes_language[5], InsetQuotes::DanishQuotes);
 143         return translator;
 144 }
 145
 146
 147 QuotesLangTranslator const & quoteslangtranslator()
 148 {
 149         static QuotesLangTranslator translator = init_quoteslangtranslator();
 150         return translator;
 151 }
 152
 153
 154 // Paper size
 155 typedef Translator<string, PAPER_SIZE> PaperSizeTranslator;
 156
 157
 158 static PaperSizeTranslator initPaperSizeTranslator()
 159 {
 160         PaperSizeTranslator translator(string_papersize[0], PAPER_DEFAULT);
 161         translator.addPair(string_papersize[1], PAPER_CUSTOM);
 162         translator.addPair(string_papersize[2], PAPER_USLETTER);
 163         translator.addPair(string_papersize[3], PAPER_USLEGAL);
 164         translator.addPair(string_papersize[4], PAPER_USEXECUTIVE);
 165         translator.addPair(string_papersize[5], PAPER_A0);
 166         translator.addPair(string_papersize[6], PAPER_A1);
 167         translator.addPair(string_papersize[7], PAPER_A2);
 168         translator.addPair(string_papersize[8], PAPER_A3);
 169         translator.addPair(string_papersize[9], PAPER_A4);
 170         translator.addPair(string_papersize[10], PAPER_A5);
 171         translator.addPair(string_papersize[11], PAPER_A6);
 172         translator.addPair(string_papersize[12], PAPER_B0);
 173         translator.addPair(string_papersize[13], PAPER_B1);
 174         translator.addPair(string_papersize[14], PAPER_B2);
 175         translator.addPair(string_papersize[15], PAPER_B3);
 176         translator.addPair(string_papersize[16], PAPER_B4);
 177         translator.addPair(string_papersize[17], PAPER_B5);
 178         translator.addPair(string_papersize[18], PAPER_B6);
 179         translator.addPair(string_papersize[19], PAPER_C0);
 180         translator.addPair(string_papersize[20], PAPER_C1);
 181         translator.addPair(string_papersize[21], PAPER_C2);
 182         translator.addPair(string_papersize[22], PAPER_C3);
 183         translator.addPair(string_papersize[23], PAPER_C4);
 184         translator.addPair(string_papersize[24], PAPER_C5);
 185         translator.addPair(string_papersize[25], PAPER_C6);
 186         translator.addPair(string_papersize[26], PAPER_JISB0);
 187         translator.addPair(string_papersize[27], PAPER_JISB1);
 188         translator.addPair(string_papersize[28], PAPER_JISB2);
 189         translator.addPair(string_papersize[29], PAPER_JISB3);
 190         translator.addPair(string_papersize[30], PAPER_JISB4);
 191         translator.addPair(string_papersize[31], PAPER_JISB5);
 192         translator.addPair(string_papersize[32], PAPER_JISB6);
 193         return translator;
 194 }
 195
 196
 197 PaperSizeTranslator const & papersizetranslator()
 198 {
 199         static PaperSizeTranslator translator = initPaperSizeTranslator();
 200         return translator;
 201 }
 202
 203
 204 // Paper orientation
 205 typedef Translator<string, PAPER_ORIENTATION> PaperOrientationTranslator;
 206
 207
 208 PaperOrientationTranslator const init_paperorientationtranslator()
 209 {
 210         PaperOrientationTranslator translator(string_orientation[0], ORIENTATION_PORTRAIT);
 211         translator.addPair(string_orientation[1], ORIENTATION_LANDSCAPE);
 212         return translator;
 213 }
 214
 215
 216 PaperOrientationTranslator const & paperorientationtranslator()
 217 {
 218         static PaperOrientationTranslator translator = init_paperorientationtranslator();
 219         return translator;
 220 }
 221
 222
 223 // Page sides
 224 typedef Translator<int, PageSides> SidesTranslator;
 225
 226
 227 SidesTranslator const init_sidestranslator()
 228 {
 229         SidesTranslator translator(1, OneSide);
 230         translator.addPair(2, TwoSides);
 231         return translator;
 232 }
 233
 234
 235 SidesTranslator const & sidestranslator()
 236 {
 237         static SidesTranslator translator = init_sidestranslator();
 238         return translator;
 239 }
 240
 241
 242 // LaTeX packages
 243 typedef Translator<int, BufferParams::Package> PackageTranslator;
 244
 245
 246 PackageTranslator const init_packagetranslator()
 247 {
 248         PackageTranslator translator(0, BufferParams::package_off);
 249         translator.addPair(1, BufferParams::package_auto);
 250         translator.addPair(2, BufferParams::package_on);
 251         return translator;
 252 }
 253
 254
 255 PackageTranslator const & packagetranslator()
 256 {
 257         static PackageTranslator translator = init_packagetranslator();
 258         return translator;
 259 }
 260
 261
 262 // Cite engine
 263 typedef Translator<string, CiteEngineType> CiteEngineTypeTranslator;
 264
 265
 266 CiteEngineTypeTranslator const init_citeenginetypetranslator()
 267 {
 268         CiteEngineTypeTranslator translator("authoryear", ENGINE_TYPE_AUTHORYEAR);
 269         translator.addPair("numerical", ENGINE_TYPE_NUMERICAL);
 270         return translator;
 271 }
 272
 273
 274 CiteEngineTypeTranslator const & citeenginetypetranslator()
 275 {
 276         static CiteEngineTypeTranslator translator = init_citeenginetypetranslator();
 277         return translator;
 278 }
 279
 280
 281 // Spacing
 282 typedef Translator<string, Spacing::Space> SpaceTranslator;
 283
 284
 285 SpaceTranslator const init_spacetranslator()
 286 {
 287         SpaceTranslator translator("default", Spacing::Default);
 288         translator.addPair("single", Spacing::Single);
 289         translator.addPair("onehalf", Spacing::Onehalf);
 290         translator.addPair("double", Spacing::Double);
 291         translator.addPair("other", Spacing::Other);
 292         return translator;
 293 }
 294
 295
 296 SpaceTranslator const & spacetranslator()
 297 {
 298         static SpaceTranslator translator = init_spacetranslator();
 299         return translator;
 300 }
 301
 302 } // anon namespace
 303
 304
 305 class BufferParams::Impl
 306 {
 307 public:
 308         Impl();
 309
 310         AuthorList authorlist;
 311         BranchList branchlist;
 312         Bullet temp_bullets[4];
 313         Bullet user_defined_bullets[4];
 314         IndicesList indiceslist;
 315         Spacing spacing;
 316         /** This is the amount of space used for paragraph_separation "skip",
 317          * and for detached paragraphs in "indented" documents.
 318          */
 319         HSpace indentation;
 320         VSpace defskip;
 321         PDFOptions pdfoptions;
 322         LayoutFileIndex baseClass_;
 323 };
 324
 325
 326 BufferParams::Impl::Impl()
 327         : defskip(VSpace::MEDSKIP), baseClass_(string(""))
 328 {
 329         // set initial author
 330         // FIXME UNICODE
 331         authorlist.record(Author(from_utf8(lyxrc.user_name), from_utf8(lyxrc.user_email)));
 332 }
 333
 334
 335 BufferParams::Impl *
 336 BufferParams::MemoryTraits::clone(BufferParams::Impl const * ptr)
 337 {
 338         LASSERT(ptr, /**/);
 339
 340         return new BufferParams::Impl(*ptr);
 341 }
 342
 343
 344 void BufferParams::MemoryTraits::destroy(BufferParams::Impl * ptr)
 345 {
 346         delete ptr;
 347 }
 348
 349
 350 BufferParams::BufferParams()
 351         : pimpl_(new Impl)
 352 {
 353         setBaseClass(defaultBaseclass());
 354         makeDocumentClass();
 355         paragraph_separation = ParagraphIndentSeparation;
 356         quotes_language = InsetQuotes::EnglishQuotes;
 357         fontsize = "default";
 358
 359         /*  PaperLayout */
 360         papersize = PAPER_DEFAULT;
 361         orientation = ORIENTATION_PORTRAIT;
 362         use_geometry = false;
 363         cite_engine_.push_back("basic");
 364         cite_engine_type_ = ENGINE_TYPE_NUMERICAL;
 365         biblio_style = "plain";
 366         use_bibtopic = false;
 367         use_indices = false;
 368         trackChanges = false;
 369         outputChanges = false;
 370         use_default_options = true;
 371         maintain_unincluded_children = false;
 372         secnumdepth = 3;
 373         tocdepth = 3;
 374         language = default_language;
 375         fontenc = "global";
 376         fonts_roman = "default";
 377         fonts_sans = "default";
 378         fonts_typewriter = "default";
 379         fonts_math = "auto";
 380         fonts_default_family = "default";
 381         useNonTeXFonts = false;
 382         fonts_expert_sc = false;
 383         fonts_old_figures = false;
 384         fonts_sans_scale = 100;
 385         fonts_typewriter_scale = 100;
 386         inputenc = "auto";
 387         lang_package = "default";
 388         graphics_driver = "default";
 389         default_output_format = "default";
 390         bibtex_command = "default";
 391         index_command = "default";
 392         sides = OneSide;
 393         columns = 1;
 394         listings_params = string();
 395         pagestyle = "default";
 396         suppress_date = false;
 397         justification = true;
 398         // no color is the default (white)
 399         backgroundcolor = lyx::rgbFromHexName("#ffffff");
 400         isbackgroundcolor = false;
 401         // no color is the default (black)
 402         fontcolor = lyx::rgbFromHexName("#000000");
 403         isfontcolor = false;
 404         // light gray is the default font color for greyed-out notes
 405         notefontcolor = lyx::rgbFromHexName("#cccccc");
 406         boxbgcolor = lyx::rgbFromHexName("#ff0000");
 407         compressed = lyxrc.save_compressed;
 408         for (int iter = 0; iter < 4; ++iter) {
 409                 user_defined_bullet(iter) = ITEMIZE_DEFAULTS[iter];
 410                 temp_bullet(iter) = ITEMIZE_DEFAULTS[iter];
 411         }
 412         // default index
 413         indiceslist().addDefault(B_("Index"));
 414         html_be_strict = false;
 415         html_math_output = MathML;
 416         html_math_img_scale = 1.0;
 417         html_css_as_file = false;
 418
 419         output_sync = false;
 420         use_refstyle = true;
 421 }
 422
 423
 424 docstring BufferParams::B_(string const & l10n) const
 425 {
 426         LASSERT(language, /**/);
 427         return getMessages(language->code()).get(l10n);
 428 }
 429
 430
 431 BufferParams::Package BufferParams::use_package(std::string const & p) const
 432 {
 433         PackageMap::const_iterator it = use_packages.find(p);
 434         if (it == use_packages.end())
 435                 return package_auto;
 436         return it->second;
 437 }
 438
 439
 440 void BufferParams::use_package(std::string const & p, BufferParams::Package u)
 441 {
 442         use_packages[p] = u;
 443 }
 444
 445
 446 vector<string> const & BufferParams::auto_packages()
 447 {
 448         static vector<string> packages;
 449         if (packages.empty()) {
 450                 // adding a package here implies a file format change!
 451                 packages.push_back("amsmath");
 452                 packages.push_back("amssymb");
 453                 packages.push_back("esint");
 454                 packages.push_back("mathdots");
 455                 packages.push_back("mathtools");
 456                 packages.push_back("mhchem");
 457                 packages.push_back("undertilde");
 458         }
 459         return packages;
 460 }
 461
 462
 463 AuthorList & BufferParams::authors()
 464 {
 465         return pimpl_->authorlist;
 466 }
 467
 468
 469 AuthorList const & BufferParams::authors() const
 470 {
 471         return pimpl_->authorlist;
 472 }
 473
 474
 475 BranchList & BufferParams::branchlist()
 476 {
 477         return pimpl_->branchlist;
 478 }
 479
 480
 481 BranchList const & BufferParams::branchlist() const
 482 {
 483         return pimpl_->branchlist;
 484 }
 485
 486
 487 IndicesList & BufferParams::indiceslist()
 488 {
 489         return pimpl_->indiceslist;
 490 }
 491
 492
 493 IndicesList const & BufferParams::indiceslist() const
 494 {
 495         return pimpl_->indiceslist;
 496 }
 497
 498
 499 Bullet & BufferParams::temp_bullet(lyx::size_type const index)
 500 {
 501         LASSERT(index < 4, /**/);
 502         return pimpl_->temp_bullets[index];
 503 }
 504
 505
 506 Bullet const & BufferParams::temp_bullet(lyx::size_type const index) const
 507 {
 508         LASSERT(index < 4, /**/);
 509         return pimpl_->temp_bullets[index];
 510 }
 511
 512
 513 Bullet & BufferParams::user_defined_bullet(lyx::size_type const index)
 514 {
 515         LASSERT(index < 4, /**/);
 516         return pimpl_->user_defined_bullets[index];
 517 }
 518
 519
 520 Bullet const & BufferParams::user_defined_bullet(lyx::size_type const index) const
 521 {
 522         LASSERT(index < 4, /**/);
 523         return pimpl_->user_defined_bullets[index];
 524 }
 525
 526
 527 Spacing & BufferParams::spacing()
 528 {
 529         return pimpl_->spacing;
 530 }
 531
 532
 533 Spacing const & BufferParams::spacing() const
 534 {
 535         return pimpl_->spacing;
 536 }
 537
 538
 539 PDFOptions & BufferParams::pdfoptions()
 540 {
 541         return pimpl_->pdfoptions;
 542 }
 543
 544
 545 PDFOptions const & BufferParams::pdfoptions() const
 546 {
 547         return pimpl_->pdfoptions;
 548 }
 549
 550
 551 HSpace const & BufferParams::getIndentation() const
 552 {
 553         return pimpl_->indentation;
 554 }
 555
 556
 557 void BufferParams::setIndentation(HSpace const & indent)
 558 {
 559         pimpl_->indentation = indent;
 560 }
 561
 562
 563 VSpace const & BufferParams::getDefSkip() const
 564 {
 565         return pimpl_->defskip;
 566 }
 567
 568
 569 void BufferParams::setDefSkip(VSpace const & vs)
 570 {
 571         // DEFSKIP will cause an infinite loop
 572         LASSERT(vs.kind() != VSpace::DEFSKIP, return);
 573         pimpl_->defskip = vs;
 574 }
 575
 576
 577 string BufferParams::readToken(Lexer & lex, string const & token,
 578         FileName const & filepath)
 579 {
 580         if (token == "\\textclass") {
 581                 lex.next();
 582                 string const classname = lex.getString();
 583                 // if there exists a local layout file, ignore the system one
 584                 // NOTE: in this case, the textclass (.cls file) is assumed to
 585                 // be available.
 586                 string tcp;
 587                 LayoutFileList & bcl = LayoutFileList::get();
 588                 if (tcp.empty() && !filepath.empty())
 589                         tcp = bcl.addLocalLayout(classname, filepath.absFileName());
 590                 if (!tcp.empty())
 591                         setBaseClass(tcp);
 592                 else
 593                         setBaseClass(classname);
 594                 // We assume that a tex class exists for local or unknown
 595                 // layouts so this warning, will only be given for system layouts.
 596                 if (!baseClass()->isTeXClassAvailable()) {
 597                         docstring const desc =
 598                                 translateIfPossible(from_utf8(baseClass()->description()));
 599                         docstring const prereqs =
 600                                 from_utf8(baseClass()->prerequisites());
 601                         docstring const msg =
 602                                 bformat(_("The selected document class\n"
 603                                                  "\t%1$s\n"
 604                                                  "requires external files that are not available.\n"
 605                                                  "The document class can still be used, but the\n"
 606                                                  "document cannot be compiled until the following\n"
 607                                                  "prerequisites are installed:\n"
 608                                                  "\t%2$s\n"
 609                                                  "See section 3.1.2.2 (Class Availability) of the\n"
 610                                                  "User's Guide for more information."), desc, prereqs);
 611                         frontend::Alert::warning(_("Document class not available"),
 612                                        msg);
 613                 }
 614         } else if (token == "\\begin_preamble") {
 615                 readPreamble(lex);
 616         } else if (token == "\\begin_local_layout") {
 617                 readLocalLayout(lex);
 618         } else if (token == "\\begin_modules") {
 619                 readModules(lex);
 620         } else if (token == "\\begin_removed_modules") {
 621                 readRemovedModules(lex);
 622         } else if (token == "\\begin_includeonly") {
 623                 readIncludeonly(lex);
 624         } else if (token == "\\maintain_unincluded_children") {
 625                 lex >> maintain_unincluded_children;
 626         } else if (token == "\\options") {
 627                 lex.eatLine();
 628                 options = lex.getString();
 629         } else if (token == "\\use_default_options") {
 630                 lex >> use_default_options;
 631         } else if (token == "\\master") {
 632                 lex.eatLine();
 633                 master = lex.getString();
 634         } else if (token == "\\suppress_date") {
 635                 lex >> suppress_date;
 636         } else if (token == "\\justification") {
 637                 lex >> justification;
 638         } else if (token == "\\language") {
 639                 readLanguage(lex);
 640         } else if (token == "\\language_package") {
 641                 lex.eatLine();
 642                 lang_package = lex.getString();
 643         } else if (token == "\\inputencoding") {
 644                 lex >> inputenc;
 645         } else if (token == "\\graphics") {
 646                 readGraphicsDriver(lex);
 647         } else if (token == "\\default_output_format") {
 648                 lex >> default_output_format;
 649         } else if (token == "\\bibtex_command") {
 650                 lex.eatLine();
 651                 bibtex_command = lex.getString();
 652         } else if (token == "\\index_command") {
 653                 lex.eatLine();
 654                 index_command = lex.getString();
 655         } else if (token == "\\fontencoding") {
 656                 lex.eatLine();
 657                 fontenc = lex.getString();
 658         } else if (token == "\\font_roman") {
 659                 lex.eatLine();
 660                 fonts_roman = lex.getString();
 661         } else if (token == "\\font_sans") {
 662                 lex.eatLine();
 663                 fonts_sans = lex.getString();
 664         } else if (token == "\\font_typewriter") {
 665                 lex.eatLine();
 666                 fonts_typewriter = lex.getString();
 667         } else if (token == "\\font_math") {
 668                 lex.eatLine();
 669                 fonts_math = lex.getString();
 670         } else if (token == "\\font_default_family") {
 671                 lex >> fonts_default_family;
 672         } else if (token == "\\use_non_tex_fonts") {
 673                 lex >> useNonTeXFonts;
 674         } else if (token == "\\font_sc") {
 675                 lex >> fonts_expert_sc;
 676         } else if (token == "\\font_osf") {
 677                 lex >> fonts_old_figures;
 678         } else if (token == "\\font_sf_scale") {
 679                 lex >> fonts_sans_scale;
 680         } else if (token == "\\font_tt_scale") {
 681                 lex >> fonts_typewriter_scale;
 682         } else if (token == "\\font_cjk") {
 683                 lex >> fonts_cjk;
 684         } else if (token == "\\paragraph_separation") {
 685                 string parsep;
 686                 lex >> parsep;
 687                 paragraph_separation = parseptranslator().find(parsep);
 688         } else if (token == "\\paragraph_indentation") {
 689                 lex.next();
 690                 string indentation = lex.getString();
 691                 pimpl_->indentation = HSpace(indentation);
 692         } else if (token == "\\defskip") {
 693                 lex.next();
 694                 string const defskip = lex.getString();
 695                 pimpl_->defskip = VSpace(defskip);
 696                 if (pimpl_->defskip.kind() == VSpace::DEFSKIP)
 697                         // that is invalid
 698                         pimpl_->defskip = VSpace(VSpace::MEDSKIP);
 699         } else if (token == "\\quotes_language") {
 700                 string quotes_lang;
 701                 lex >> quotes_lang;
 702                 quotes_language = quoteslangtranslator().find(quotes_lang);
 703         } else if (token == "\\papersize") {
 704                 string ppsize;
 705                 lex >> ppsize;
 706                 papersize = papersizetranslator().find(ppsize);
 707         } else if (token == "\\use_geometry") {
 708                 lex >> use_geometry;
 709         } else if (token == "\\use_package") {
 710                 string package;
 711                 int use;
 712                 lex >> package;
 713                 lex >> use;
 714                 use_package(package, packagetranslator().find(use));
 715         } else if (token == "\\cite_engine") {
 716                 lex.eatLine();
 717                 vector<string> engine = getVectorFromString(lex.getString());
 718                 setCiteEngine(engine);
 719         } else if (token == "\\cite_engine_type") {
 720                 string engine_type;
 721                 lex >> engine_type;
 722                 cite_engine_type_ = citeenginetypetranslator().find(engine_type);
 723         } else if (token == "\\biblio_style") {
 724                 lex.eatLine();
 725                 biblio_style = lex.getString();
 726         } else if (token == "\\use_bibtopic") {
 727                 lex >> use_bibtopic;
 728         } else if (token == "\\use_indices") {
 729                 lex >> use_indices;
 730         } else if (token == "\\tracking_changes") {
 731                 lex >> trackChanges;
 732         } else if (token == "\\output_changes") {
 733                 lex >> outputChanges;
 734         } else if (token == "\\branch") {
 735                 lex.eatLine();
 736                 docstring branch = lex.getDocString();
 737                 branchlist().add(branch);
 738                 while (true) {
 739                         lex.next();
 740                         string const tok = lex.getString();
 741                         if (tok == "\\end_branch")
 742                                 break;
 743                         Branch * branch_ptr = branchlist().find(branch);
 744                         if (tok == "\\selected") {
 745                                 lex.next();
 746                                 if (branch_ptr)
 747                                         branch_ptr->setSelected(lex.getInteger());
 748                         }
 749                         if (tok == "\\filename_suffix") {
 750                                 lex.next();
 751                                 if (branch_ptr)
 752                                         branch_ptr->setFileNameSuffix(lex.getInteger());
 753                         }
 754                         if (tok == "\\color") {
 755                                 lex.eatLine();
 756                                 string color = lex.getString();
 757                                 if (branch_ptr)
 758                                         branch_ptr->setColor(color);
 759                                 // Update also the Color table:
 760                                 if (color == "none")
 761                                         color = lcolor.getX11Name(Color_background);
 762                                 // FIXME UNICODE
 763                                 lcolor.setColor(to_utf8(branch), color);
 764                         }
 765                 }
 766         } else if (token == "\\index") {
 767                 lex.eatLine();
 768                 docstring index = lex.getDocString();
 769                 docstring shortcut;
 770                 indiceslist().add(index);
 771                 while (true) {
 772                         lex.next();
 773                         string const tok = lex.getString();
 774                         if (tok == "\\end_index")
 775                                 break;
 776                         Index * index_ptr = indiceslist().find(index);
 777                         if (tok == "\\shortcut") {
 778                                 lex.next();
 779                                 shortcut = lex.getDocString();
 780                                 if (index_ptr)
 781                                         index_ptr->setShortcut(shortcut);
 782                         }
 783                         if (tok == "\\color") {
 784                                 lex.eatLine();
 785                                 string color = lex.getString();
 786                                 if (index_ptr)
 787                                         index_ptr->setColor(color);
 788                                 // Update also the Color table:
 789                                 if (color == "none")
 790                                         color = lcolor.getX11Name(Color_background);
 791                                 // FIXME UNICODE
 792                                 if (!shortcut.empty())
 793                                         lcolor.setColor(to_utf8(shortcut), color);
 794                         }
 795                 }
 796         } else if (token == "\\author") {
 797                 lex.eatLine();
 798                 istringstream ss(lex.getString());
 799                 Author a;
 800                 ss >> a;
 801                 author_map[a.bufferId()] = pimpl_->authorlist.record(a);
 802         } else if (token == "\\paperorientation") {
 803                 string orient;
 804                 lex >> orient;
 805                 orientation = paperorientationtranslator().find(orient);
 806         } else if (token == "\\backgroundcolor") {
 807                 lex.eatLine();
 808                 backgroundcolor = lyx::rgbFromHexName(lex.getString());
 809                 isbackgroundcolor = true;
 810         } else if (token == "\\fontcolor") {
 811                 lex.eatLine();
 812                 fontcolor = lyx::rgbFromHexName(lex.getString());
 813                 isfontcolor = true;
 814         } else if (token == "\\notefontcolor") {
 815                 lex.eatLine();
 816                 string color = lex.getString();
 817                 notefontcolor = lyx::rgbFromHexName(color);
 818         } else if (token == "\\boxbgcolor") {
 819                 lex.eatLine();
 820                 string color = lex.getString();
 821                 boxbgcolor = lyx::rgbFromHexName(color);
 822                 lcolor.setColor("boxbgcolor", color);
 823         } else if (token == "\\paperwidth") {
 824                 lex >> paperwidth;
 825         } else if (token == "\\paperheight") {
 826                 lex >> paperheight;
 827         } else if (token == "\\leftmargin") {
 828                 lex >> leftmargin;
 829         } else if (token == "\\topmargin") {
 830                 lex >> topmargin;
 831         } else if (token == "\\rightmargin") {
 832                 lex >> rightmargin;
 833         } else if (token == "\\bottommargin") {
 834                 lex >> bottommargin;
 835         } else if (token == "\\headheight") {
 836                 lex >> headheight;
 837         } else if (token == "\\headsep") {
 838                 lex >> headsep;
 839         } else if (token == "\\footskip") {
 840                 lex >> footskip;
 841         } else if (token == "\\columnsep") {
 842                 lex >> columnsep;
 843         } else if (token == "\\paperfontsize") {
 844                 lex >> fontsize;
 845         } else if (token == "\\papercolumns") {
 846                 lex >> columns;
 847         } else if (token == "\\listings_params") {
 848                 string par;
 849                 lex >> par;
 850                 listings_params = InsetListingsParams(par).params();
 851         } else if (token == "\\papersides") {
 852                 int psides;
 853                 lex >> psides;
 854                 sides = sidestranslator().find(psides);
 855         } else if (token == "\\paperpagestyle") {
 856                 lex >> pagestyle;
 857         } else if (token == "\\bullet") {
 858                 readBullets(lex);
 859         } else if (token == "\\bulletLaTeX") {
 860                 readBulletsLaTeX(lex);
 861         } else if (token == "\\secnumdepth") {
 862                 lex >> secnumdepth;
 863         } else if (token == "\\tocdepth") {
 864                 lex >> tocdepth;
 865         } else if (token == "\\spacing") {
 866                 string nspacing;
 867                 lex >> nspacing;
 868                 string tmp_val;
 869                 if (nspacing == "other") {
 870                         lex >> tmp_val;
 871                 }
 872                 spacing().set(spacetranslator().find(nspacing), tmp_val);
 873         } else if (token == "\\float_placement") {
 874                 lex >> float_placement;
 875
 876         } else if (prefixIs(token, "\\pdf_") || token == "\\use_hyperref") {
 877                 string toktmp = pdfoptions().readToken(lex, token);
 878                 if (!toktmp.empty()) {
 879                         lyxerr << "PDFOptions::readToken(): Unknown token: " <<
 880                                 toktmp << endl;
 881                         return toktmp;
 882                 }
 883         } else if (token == "\\html_math_output") {
 884                 int temp;
 885                 lex >> temp;
 886                 html_math_output = static_cast<MathOutput>(temp);
 887         } else if (token == "\\html_be_strict") {
 888                 lex >> html_be_strict;
 889         } else if (token == "\\html_css_as_file") {
 890                 lex >> html_css_as_file;
 891         } else if (token == "\\html_math_img_scale") {
 892                 lex >> html_math_img_scale;
 893         } else if (token == "\\html_latex_start") {
 894                 lex.eatLine();
 895                 html_latex_start = lex.getString();
 896         } else if (token == "\\html_latex_end") {
 897                 lex.eatLine();
 898                 html_latex_end = lex.getString();
 899         } else if (token == "\\output_sync") {
 900                 lex >> output_sync;
 901         } else if (token == "\\output_sync_macro") {
 902                 lex >> output_sync_macro;
 903         } else if (token == "\\use_refstyle") {
 904                 lex >> use_refstyle;
 905         } else {
 906                 lyxerr << "BufferParams::readToken(): Unknown token: " <<
 907                         token << endl;
 908                 return token;
 909         }
 910
 911         return string();
 912 }
 913
 914
 915 void BufferParams::writeFile(ostream & os) const
 916 {
 917         // The top of the file is written by the buffer.
 918         // Prints out the buffer info into the .lyx file given by file
 919
 920         // the textclass
 921         os << "\\textclass " << baseClass()->name() << '\n';
 922
 923         // then the preamble
 924         if (!preamble.empty()) {
 925                 // remove '\n' from the end of preamble
 926                 string const tmppreamble = rtrim(preamble, "\n");
 927                 os << "\\begin_preamble\n"
 928                    << tmppreamble
 929                    << "\n\\end_preamble\n";
 930         }
 931
 932         // the options
 933         if (!options.empty()) {
 934                 os << "\\options " << options << '\n';
 935         }
 936
 937         // use the class options defined in the layout?
 938         os << "\\use_default_options "
 939            << convert<string>(use_default_options) << "\n";
 940
 941         // the master document
 942         if (!master.empty()) {
 943                 os << "\\master " << master << '\n';
 944         }
 945
 946         // removed modules
 947         if (!removed_modules_.empty()) {
 948                 os << "\\begin_removed_modules" << '\n';
 949                 list<string>::const_iterator it = removed_modules_.begin();
 950                 list<string>::const_iterator en = removed_modules_.end();
 951                 for (; it != en; ++it)
 952                         os << *it << '\n';
 953                 os << "\\end_removed_modules" << '\n';
 954         }
 955
 956         // the modules
 957         if (!layout_modules_.empty()) {
 958                 os << "\\begin_modules" << '\n';
 959                 LayoutModuleList::const_iterator it = layout_modules_.begin();
 960                 LayoutModuleList::const_iterator en = layout_modules_.end();
 961                 for (; it != en; ++it)
 962                         os << *it << '\n';
 963                 os << "\\end_modules" << '\n';
 964         }
 965
 966         // includeonly
 967         if (!included_children_.empty()) {
 968                 os << "\\begin_includeonly" << '\n';
 969                 list<string>::const_iterator it = included_children_.begin();
 970                 list<string>::const_iterator en = included_children_.end();
 971                 for (; it != en; ++it)
 972                         os << *it << '\n';
 973                 os << "\\end_includeonly" << '\n';
 974         }
 975         os << "\\maintain_unincluded_children "
 976            << convert<string>(maintain_unincluded_children) << '\n';
 977
 978         // local layout information
 979         if (!local_layout.empty()) {
 980                 // remove '\n' from the end
 981                 string const tmplocal = rtrim(local_layout, "\n");
 982                 os << "\\begin_local_layout\n"
 983                    << tmplocal
 984                    << "\n\\end_local_layout\n";
 985         }
 986
 987         // then the text parameters
 988         if (language != ignore_language)
 989                 os << "\\language " << language->lang() << '\n';
 990         os << "\\language_package " << lang_package
 991            << "\n\\inputencoding " << inputenc
 992            << "\n\\fontencoding " << fontenc
 993            << "\n\\font_roman " << fonts_roman
 994            << "\n\\font_sans " << fonts_sans
 995            << "\n\\font_typewriter " << fonts_typewriter
 996            << "\n\\font_math " << fonts_math
 997            << "\n\\font_default_family " << fonts_default_family
 998            << "\n\\use_non_tex_fonts " << convert<string>(useNonTeXFonts)
 999            << "\n\\font_sc " << convert<string>(fonts_expert_sc)
1000            << "\n\\font_osf " << convert<string>(fonts_old_figures)
1001            << "\n\\font_sf_scale " << fonts_sans_scale
1002            << "\n\\font_tt_scale " << fonts_typewriter_scale
1003            << '\n';
1004         if (!fonts_cjk.empty()) {
1005                 os << "\\font_cjk " << fonts_cjk << '\n';
1006         }
1007         os << "\\graphics " << graphics_driver << '\n';
1008         os << "\\default_output_format " << default_output_format << '\n';
1009         os << "\\output_sync " << output_sync << '\n';
1010         if (!output_sync_macro.empty())
1011                 os << "\\output_sync_macro \"" << output_sync_macro << "\"\n";
1012         os << "\\bibtex_command " << bibtex_command << '\n';
1013         os << "\\index_command " << index_command << '\n';
1014
1015         if (!float_placement.empty()) {
1016                 os << "\\float_placement " << float_placement << '\n';
1017         }
1018         os << "\\paperfontsize " << fontsize << '\n';
1019
1020         spacing().writeFile(os);
1021         pdfoptions().writeFile(os);
1022
1023         os << "\\papersize " << string_papersize[papersize]
1024            << "\n\\use_geometry " << convert<string>(use_geometry);
1025         vector<string> const & packages = auto_packages();
1026         for (size_t i = 0; i < packages.size(); ++i)
1027                 os << "\n\\use_package " << packages[i] << ' '
1028                    << use_package(packages[i]);
1029
1030         os << "\n\\cite_engine ";
1031
1032         if (!cite_engine_.empty()) {
1033                 LayoutModuleList::const_iterator be = cite_engine_.begin();
1034                 LayoutModuleList::const_iterator en = cite_engine_.end();
1035                 for (LayoutModuleList::const_iterator it = be; it != en; ++it) {
1036                         if (it != be)
1037                                 os << ',';
1038                         os << *it;
1039                 }
1040         } else {
1041                 os << "basic";
1042         }
1043
1044         os << "\n\\cite_engine_type " << citeenginetypetranslator().find(cite_engine_type_)
1045            << "\n\\biblio_style " << biblio_style
1046            << "\n\\use_bibtopic " << convert<string>(use_bibtopic)
1047            << "\n\\use_indices " << convert<string>(use_indices)
1048            << "\n\\paperorientation " << string_orientation[orientation]
1049            << "\n\\suppress_date " << convert<string>(suppress_date)
1050            << "\n\\justification " << convert<string>(justification)
1051            << "\n\\use_refstyle " << use_refstyle
1052            << '\n';
1053         if (isbackgroundcolor == true)
1054                 os << "\\backgroundcolor " << lyx::X11hexname(backgroundcolor) << '\n';
1055         if (isfontcolor == true)
1056                 os << "\\fontcolor " << lyx::X11hexname(fontcolor) << '\n';
1057         if (notefontcolor != lyx::rgbFromHexName("#cccccc"))
1058                 os << "\\notefontcolor " << lyx::X11hexname(notefontcolor) << '\n';
1059         if (boxbgcolor != lyx::rgbFromHexName("#ff0000"))
1060                 os << "\\boxbgcolor " << lyx::X11hexname(boxbgcolor) << '\n';
1061
1062         BranchList::const_iterator it = branchlist().begin();
1063         BranchList::const_iterator end = branchlist().end();
1064         for (; it != end; ++it) {
1065                 os << "\\branch " << to_utf8(it->branch())
1066                    << "\n\\selected " << it->isSelected()
1067                    << "\n\\filename_suffix " << it->hasFileNameSuffix()
1068                    << "\n\\color " << lyx::X11hexname(it->color())
1069                    << "\n\\end_branch"
1070                    << "\n";
1071         }
1072
1073         IndicesList::const_iterator iit = indiceslist().begin();
1074         IndicesList::const_iterator iend = indiceslist().end();
1075         for (; iit != iend; ++iit) {
1076                 os << "\\index " << to_utf8(iit->index())
1077                    << "\n\\shortcut " << to_utf8(iit->shortcut())
1078                    << "\n\\color " << lyx::X11hexname(iit->color())
1079                    << "\n\\end_index"
1080                    << "\n";
1081         }
1082
1083         if (!paperwidth.empty())
1084                 os << "\\paperwidth "
1085                    << VSpace(paperwidth).asLyXCommand() << '\n';
1086         if (!paperheight.empty())
1087                 os << "\\paperheight "
1088                    << VSpace(paperheight).asLyXCommand() << '\n';
1089         if (!leftmargin.empty())
1090                 os << "\\leftmargin "
1091                    << VSpace(leftmargin).asLyXCommand() << '\n';
1092         if (!topmargin.empty())
1093                 os << "\\topmargin "
1094                    << VSpace(topmargin).asLyXCommand() << '\n';
1095         if (!rightmargin.empty())
1096                 os << "\\rightmargin "
1097                    << VSpace(rightmargin).asLyXCommand() << '\n';
1098         if (!bottommargin.empty())
1099                 os << "\\bottommargin "
1100                    << VSpace(bottommargin).asLyXCommand() << '\n';
1101         if (!headheight.empty())
1102                 os << "\\headheight "
1103                    << VSpace(headheight).asLyXCommand() << '\n';
1104         if (!headsep.empty())
1105                 os << "\\headsep "
1106                    << VSpace(headsep).asLyXCommand() << '\n';
1107         if (!footskip.empty())
1108                 os << "\\footskip "
1109                    << VSpace(footskip).asLyXCommand() << '\n';
1110         if (!columnsep.empty())
1111                 os << "\\columnsep "
1112                          << VSpace(columnsep).asLyXCommand() << '\n';
1113         os << "\\secnumdepth " << secnumdepth
1114            << "\n\\tocdepth " << tocdepth
1115            << "\n\\paragraph_separation "
1116            << string_paragraph_separation[paragraph_separation];
1117         if (!paragraph_separation)
1118                 os << "\n\\paragraph_indentation " << getIndentation().asLyXCommand();
1119         else
1120                 os << "\n\\defskip " << getDefSkip().asLyXCommand();
1121         os << "\n\\quotes_language "
1122            << string_quotes_language[quotes_language]
1123            << "\n\\papercolumns " << columns
1124            << "\n\\papersides " << sides
1125            << "\n\\paperpagestyle " << pagestyle << '\n';
1126         if (!listings_params.empty())
1127                 os << "\\listings_params \"" <<
1128                         InsetListingsParams(listings_params).encodedString() << "\"\n";
1129         for (int i = 0; i < 4; ++i) {
1130                 if (user_defined_bullet(i) != ITEMIZE_DEFAULTS[i]) {
1131                         if (user_defined_bullet(i).getFont() != -1) {
1132                                 os << "\\bullet " << i << " "
1133                                    << user_defined_bullet(i).getFont() << " "
1134                                    << user_defined_bullet(i).getCharacter() << " "
1135                                    << user_defined_bullet(i).getSize() << "\n";
1136                         }
1137                         else {
1138                                 // FIXME UNICODE
1139                                 os << "\\bulletLaTeX " << i << " \""
1140                                    << lyx::to_ascii(user_defined_bullet(i).getText())
1141                                    << "\"\n";
1142                         }
1143                 }
1144         }
1145
1146         os << "\\tracking_changes " << convert<string>(trackChanges) << '\n'
1147            << "\\output_changes " << convert<string>(outputChanges) << '\n'
1148            << "\\html_math_output " << html_math_output << '\n'
1149            << "\\html_css_as_file " << html_css_as_file << '\n'
1150            << "\\html_be_strict " << convert<string>(html_be_strict) << '\n';
1151
1152         if (html_math_img_scale != 1.0)
1153                 os << "\\html_math_img_scale " << convert<string>(html_math_img_scale) << '\n';
1154         if (!html_latex_start.empty())
1155                 os << "\\html_latex_start " << html_latex_start << '\n';
1156         if (!html_latex_end.empty())
1157                  os << "\\html_latex_end " << html_latex_end << '\n';
1158
1159         os << pimpl_->authorlist;
1160 }
1161
1162
1163 void BufferParams::validate(LaTeXFeatures & features) const
1164 {
1165         features.require(documentClass().requires());
1166
1167         if (columns > 1 && language->rightToLeft())
1168                 features.require("rtloutputdblcol");
1169
1170         if (outputChanges) {
1171                 bool dvipost    = LaTeXFeatures::isAvailable("dvipost");
1172                 bool xcolorulem = LaTeXFeatures::isAvailable("ulem") &&
1173                                   LaTeXFeatures::isAvailable("xcolor");
1174
1175                 switch (features.runparams().flavor) {
1176                 case OutputParams::LATEX:
1177                 case OutputParams::DVILUATEX:
1178                         if (dvipost) {
1179                                 features.require("ct-dvipost");
1180                                 features.require("dvipost");
1181                         } else if (xcolorulem) {
1182                                 features.require("ct-xcolor-ulem");
1183                                 features.require("ulem");
1184                                 features.require("xcolor");
1185                         } else {
1186                                 features.require("ct-none");
1187                         }
1188                         break;
1189                 case OutputParams::LUATEX:
1190                 case OutputParams::PDFLATEX:
1191                 case OutputParams::XETEX:
1192                         if (xcolorulem) {
1193                                 features.require("ct-xcolor-ulem");
1194                                 features.require("ulem");
1195                                 features.require("xcolor");
1196                                 // improves color handling in PDF output
1197                                 features.require("pdfcolmk");
1198                         } else {
1199                                 features.require("ct-none");
1200                         }
1201                         break;
1202                 default:
1203                         break;
1204                 }
1205         }
1206
1207         // Floats with 'Here definitely' as default setting.
1208         if (float_placement.find('H') != string::npos)
1209                 features.require("float");
1210
1211         for (PackageMap::const_iterator it = use_packages.begin();
1212              it != use_packages.end(); ++it) {
1213                 if (it->first == "amsmath") {
1214                         // AMS Style is at document level
1215                         if (it->second == package_on ||
1216                             features.isProvided("amsmath"))
1217                                 features.require(it->first);
1218                 } else if (it->second == package_on)
1219                         features.require(it->first);
1220         }
1221
1222         // Document-level line spacing
1223         if (spacing().getSpace() != Spacing::Single && !spacing().isDefault())
1224                 features.require("setspace");
1225
1226         // the bullet shapes are buffer level not paragraph level
1227         // so they are tested here
1228         for (int i = 0; i < 4; ++i) {
1229                 if (user_defined_bullet(i) == ITEMIZE_DEFAULTS[i])
1230                         continue;
1231                 int const font = user_defined_bullet(i).getFont();
1232                 if (font == 0) {
1233                         int const c = user_defined_bullet(i).getCharacter();
1234                         if (c == 16
1235                             || c == 17
1236                             || c == 25
1237                             || c == 26
1238                             || c == 31) {
1239                                 features.require("latexsym");
1240                         }
1241                 } else if (font == 1) {
1242                         features.require("amssymb");
1243                 } else if (font >= 2 && font <= 5) {
1244                         features.require("pifont");
1245                 }
1246         }
1247
1248         if (pdfoptions().use_hyperref) {
1249                 features.require("hyperref");
1250                 // due to interferences with babel and hyperref, the color package has to
1251                 // be loaded after hyperref when hyperref is used with the colorlinks
1252                 // option, see http://www.lyx.org/trac/ticket/5291
1253                 if (pdfoptions().colorlinks)
1254                         features.require("color");
1255         }
1256
1257         // some languages are only available via polyglossia
1258         if (features.runparams().flavor == OutputParams::XETEX
1259             && (features.hasPolyglossiaExclusiveLanguages()
1260                 || useNonTeXFonts))
1261                 features.require("polyglossia");
1262
1263         if (useNonTeXFonts && fonts_math != "auto")
1264                 features.require("unicode-math");
1265
1266         if (!language->requires().empty())
1267                 features.require(language->requires());
1268 }
1269
1270
1271 bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
1272                               FileName const & filepath) const
1273 {
1274         // http://www.tug.org/texmf-dist/doc/latex/base/fixltx2e.pdf
1275         // !! To use the Fix-cm package, load it before \documentclass, and use the command
1276         // \RequirePackage to do so, rather than the normal \usepackage
1277         // Do not try to load any other package before the document class, unless you
1278         // have a thorough understanding of the LATEX internals and know exactly what you
1279         // are doing!
1280         if (features.mustProvide("fix-cm"))
1281                 os << "\\RequirePackage{fix-cm}\n";
1282
1283         os << "\\documentclass";
1284
1285         DocumentClass const & tclass = documentClass();
1286
1287         ostringstream clsoptions; // the document class options.
1288
1289         if (tokenPos(tclass.opt_fontsize(),
1290                      '|', fontsize) >= 0) {
1291                 // only write if existing in list (and not default)
1292                 clsoptions << fontsize << "pt,";
1293         }
1294
1295         // all paper sizes except of A4, A5, B5 and the US sizes need the
1296         // geometry package
1297         bool nonstandard_papersize = papersize != PAPER_DEFAULT
1298                 && papersize != PAPER_USLETTER
1299                 && papersize != PAPER_USLEGAL
1300                 && papersize != PAPER_USEXECUTIVE
1301                 && papersize != PAPER_A4
1302                 && papersize != PAPER_A5
1303                 && papersize != PAPER_B5;
1304
1305         if (!use_geometry) {
1306                 switch (papersize) {
1307                 case PAPER_A4:
1308                         clsoptions << "a4paper,";
1309                         break;
1310                 case PAPER_USLETTER:
1311                         clsoptions << "letterpaper,";
1312                         break;
1313                 case PAPER_A5:
1314                         clsoptions << "a5paper,";
1315                         break;
1316                 case PAPER_B5:
1317                         clsoptions << "b5paper,";
1318                         break;
1319                 case PAPER_USEXECUTIVE:
1320                         clsoptions << "executivepaper,";
1321                         break;
1322                 case PAPER_USLEGAL:
1323                         clsoptions << "legalpaper,";
1324                         break;
1325                 case PAPER_DEFAULT:
1326                 case PAPER_A0:
1327                 case PAPER_A1:
1328                 case PAPER_A2:
1329                 case PAPER_A3:
1330                 case PAPER_A6:
1331                 case PAPER_B0:
1332                 case PAPER_B1:
1333                 case PAPER_B2:
1334                 case PAPER_B3:
1335                 case PAPER_B4:
1336                 case PAPER_B6:
1337                 case PAPER_C0:
1338                 case PAPER_C1:
1339                 case PAPER_C2:
1340                 case PAPER_C3:
1341                 case PAPER_C4:
1342                 case PAPER_C5:
1343                 case PAPER_C6:
1344                 case PAPER_JISB0:
1345                 case PAPER_JISB1:
1346                 case PAPER_JISB2:
1347                 case PAPER_JISB3:
1348                 case PAPER_JISB4:
1349                 case PAPER_JISB5:
1350                 case PAPER_JISB6:
1351                 case PAPER_CUSTOM:
1352                         break;
1353                 }
1354         }
1355
1356         // if needed
1357         if (sides != tclass.sides()) {
1358                 switch (sides) {
1359                 case OneSide:
1360                         clsoptions << "oneside,";
1361                         break;
1362                 case TwoSides:
1363                         clsoptions << "twoside,";
1364                         break;
1365                 }
1366         }
1367
1368         // if needed
1369         if (columns != tclass.columns()) {
1370                 if (columns == 2)
1371                         clsoptions << "twocolumn,";
1372                 else
1373                         clsoptions << "onecolumn,";
1374         }
1375
1376         if (!use_geometry
1377             && orientation == ORIENTATION_LANDSCAPE)
1378                 clsoptions << "landscape,";
1379
1380         // language should be a parameter to \documentclass
1381         if (language->babel() == "hebrew"
1382             && default_language->babel() != "hebrew")
1383                 // This seems necessary
1384                 features.useLanguage(default_language);
1385
1386         ostringstream language_options;
1387         bool const use_babel = features.useBabel() && !features.isProvided("babel");
1388         bool const use_polyglossia = features.usePolyglossia();
1389         bool const global = lyxrc.language_global_options;
1390         if (use_babel || (use_polyglossia && global)) {
1391                 language_options << features.getBabelLanguages();
1392                 if (!language->babel().empty()) {
1393                         if (!language_options.str().empty())
1394                                 language_options << ',';
1395                         language_options << language->babel();
1396                 }
1397                 if (global && !features.needBabelLangOptions()
1398                     && !language_options.str().empty())
1399                         clsoptions << language_options.str() << ',';
1400         }
1401
1402         // the predefined options from the layout
1403         if (use_default_options && !tclass.options().empty())
1404                 clsoptions << tclass.options() << ',';
1405
1406         // the user-defined options
1407         if (!options.empty()) {
1408                 clsoptions << options << ',';
1409         }
1410
1411         string strOptions(clsoptions.str());
1412         if (!strOptions.empty()) {
1413                 strOptions = rtrim(strOptions, ",");
1414                 // FIXME UNICODE
1415                 os << '[' << from_utf8(strOptions) << ']';
1416         }
1417
1418         os << '{' << from_ascii(tclass.latexname()) << "}\n";
1419         // end of \documentclass defs
1420
1421         // if we use fontspec, we have to load the AMS packages here
1422         string const ams = features.loadAMSPackages();
1423         if (useNonTeXFonts && !ams.empty())
1424                 os << from_ascii(ams);
1425
1426         if (useNonTeXFonts) {
1427                 os << "\\usepackage{fontspec}\n";
1428                 if (features.mustProvide("unicode-math")
1429                     && features.isAvailable("unicode-math"))
1430                         os << "\\usepackage{unicode-math}\n";
1431         }
1432
1433         // font selection must be done before loading fontenc.sty
1434         string const fonts = loadFonts(features);
1435         if (!fonts.empty())
1436                 os << from_utf8(fonts);
1437
1438         if (fonts_default_family != "default")
1439                 os << "\\renewcommand{\\familydefault}{\\"
1440                    << from_ascii(fonts_default_family) << "}\n";
1441
1442         // set font encoding
1443         // for arabic_arabi and farsi we also need to load the LAE and
1444         // LFE encoding
1445         // XeTeX and LuaTeX (with OS fonts) work without fontenc
1446         if (font_encoding() != "default" && language->lang() != "japanese"
1447             && !useNonTeXFonts && !features.isProvided("fontenc")) {
1448                 size_t fars = language_options.str().find("farsi");
1449                 size_t arab = language_options.str().find("arabic");
1450                 if (language->lang() == "arabic_arabi"
1451                         || language->lang() == "farsi" || fars != string::npos
1452                         || arab != string::npos) {
1453                         os << "\\usepackage[" << from_ascii(font_encoding())
1454                            << ",LFE,LAE]{fontenc}\n";
1455                 } else {
1456                         os << "\\usepackage[" << from_ascii(font_encoding())
1457                            << "]{fontenc}\n";
1458                 }
1459         }
1460
1461         // handle inputenc etc.
1462         writeEncodingPreamble(os, features);
1463
1464         // includeonly
1465         if (!features.runparams().includeall && !included_children_.empty()) {
1466                 os << "\\includeonly{";
1467                 list<string>::const_iterator it = included_children_.begin();
1468                 list<string>::const_iterator en = included_children_.end();
1469                 bool first = true;
1470                 for (; it != en; ++it) {
1471                         string incfile = *it;
1472                         FileName inc = makeAbsPath(incfile, filepath.absFileName());
1473                         string mangled = DocFileName(changeExtension(inc.absFileName(), ".tex")).
1474                         mangledFileName();
1475                         if (!features.runparams().nice)
1476                                 incfile = mangled;
1477                         // \includeonly doesn't want an extension
1478                         incfile = changeExtension(incfile, string());
1479                         incfile = support::latex_path(incfile);
1480                         if (!incfile.empty()) {
1481                                 if (!first)
1482                                         os << ",";
1483                                 os << from_utf8(incfile);
1484                         }
1485                         first = false;
1486                 }
1487                 os << "}\n";
1488         }
1489
1490         if (!listings_params.empty() || features.isRequired("listings"))
1491                 os << "\\usepackage{listings}\n";
1492
1493         if (!listings_params.empty()) {
1494                 os << "\\lstset{";
1495                 // do not test validity because listings_params is
1496                 // supposed to be valid
1497                 string par =
1498                         InsetListingsParams(listings_params).separatedParams(true);
1499                 // we can't support all packages, but we should load the color package
1500                 if (par.find("\\color", 0) != string::npos)
1501                         features.require("color");
1502                 os << from_utf8(par)
1503                    << "}\n";
1504         }
1505         if (!features.isProvided("geometry")
1506             && (use_geometry || nonstandard_papersize)) {
1507                 odocstringstream ods;
1508                 if (!getGraphicsDriver("geometry").empty())
1509                         ods << getGraphicsDriver("geometry");
1510                 if (orientation == ORIENTATION_LANDSCAPE)
1511                         ods << ",landscape";
1512                 switch (papersize) {
1513                 case PAPER_CUSTOM:
1514                         if (!paperwidth.empty())
1515                                 ods << ",paperwidth="
1516                                    << from_ascii(paperwidth);
1517                         if (!paperheight.empty())
1518                                 ods << ",paperheight="
1519                                    << from_ascii(paperheight);
1520                         break;
1521                 case PAPER_USLETTER:
1522                         ods << ",letterpaper";
1523                         break;
1524                 case PAPER_USLEGAL:
1525                         ods << ",legalpaper";
1526                         break;
1527                 case PAPER_USEXECUTIVE:
1528                         ods << ",executivepaper";
1529                         break;
1530                 case PAPER_A0:
1531                         ods << ",a0paper";
1532                         break;
1533                 case PAPER_A1:
1534                         ods << ",a1paper";
1535                         break;
1536                 case PAPER_A2:
1537                         ods << ",a2paper";
1538                         break;
1539                 case PAPER_A3:
1540                         ods << ",a3paper";
1541                         break;
1542                 case PAPER_A4:
1543                         ods << ",a4paper";
1544                         break;
1545                 case PAPER_A5:
1546                         ods << ",a5paper";
1547                         break;
1548                 case PAPER_A6:
1549                         ods << ",a6paper";
1550                         break;
1551                 case PAPER_B0:
1552                         ods << ",b0paper";
1553                         break;
1554                 case PAPER_B1:
1555                         ods << ",b1paper";
1556                         break;
1557                 case PAPER_B2:
1558                         ods << ",b2paper";
1559                         break;
1560                 case PAPER_B3:
1561                         ods << ",b3paper";
1562                         break;
1563                 case PAPER_B4:
1564                         ods << ",b4paper";
1565                         break;
1566                 case PAPER_B5:
1567                         ods << ",b5paper";
1568                         break;
1569                 case PAPER_B6:
1570                         ods << ",b6paper";
1571                         break;
1572                 case PAPER_C0:
1573                         ods << ",c0paper";
1574                         break;
1575                 case PAPER_C1:
1576                         ods << ",c1paper";
1577                         break;
1578                 case PAPER_C2:
1579                         ods << ",c2paper";
1580                         break;
1581                 case PAPER_C3:
1582                         ods << ",c3paper";
1583                         break;
1584                 case PAPER_C4:
1585                         ods << ",c4paper";
1586                         break;
1587                 case PAPER_C5:
1588                         ods << ",c5paper";
1589                         break;
1590                 case PAPER_C6:
1591                         ods << ",c6paper";
1592                         break;
1593                 case PAPER_JISB0:
1594                         ods << ",b0j";
1595                         break;
1596                 case PAPER_JISB1:
1597                         ods << ",b1j";
1598                         break;
1599                 case PAPER_JISB2:
1600                         ods << ",b2j";
1601                         break;
1602                 case PAPER_JISB3:
1603                         ods << ",b3j";
1604                         break;
1605                 case PAPER_JISB4:
1606                         ods << ",b4j";
1607                         break;
1608                 case PAPER_JISB5:
1609                         ods << ",b5j";
1610                         break;
1611                 case PAPER_JISB6:
1612                         ods << ",b6j";
1613                         break;
1614                 case PAPER_DEFAULT:
1615                         break;
1616                 }
1617                 docstring const g_options = trim(ods.str(), ",");
1618                 os << "\\usepackage";
1619                 if (!g_options.empty())
1620                         os << '[' << g_options << ']';
1621                 os << "{geometry}\n";
1622                 // output this only if use_geometry is true
1623                 if (use_geometry) {
1624                         os << "\\geometry{verbose";
1625                         if (!topmargin.empty())
1626                                 os << ",tmargin=" << from_ascii(Length(topmargin).asLatexString());
1627                         if (!bottommargin.empty())
1628                                 os << ",bmargin=" << from_ascii(Length(bottommargin).asLatexString());
1629                         if (!leftmargin.empty())
1630                                 os << ",lmargin=" << from_ascii(Length(leftmargin).asLatexString());
1631                         if (!rightmargin.empty())
1632                                 os << ",rmargin=" << from_ascii(Length(rightmargin).asLatexString());
1633                         if (!headheight.empty())
1634                                 os << ",headheight=" << from_ascii(Length(headheight).asLatexString());
1635                         if (!headsep.empty())
1636                                 os << ",headsep=" << from_ascii(Length(headsep).asLatexString());
1637                         if (!footskip.empty())
1638                                 os << ",footskip=" << from_ascii(Length(footskip).asLatexString());
1639                         if (!columnsep.empty())
1640                                 os << ",columnsep=" << from_ascii(Length(columnsep).asLatexString());
1641                         os << "}\n";
1642                 }
1643         } else if (orientation == ORIENTATION_LANDSCAPE
1644                    || papersize != PAPER_DEFAULT) {
1645                 features.require("papersize");
1646         }
1647
1648         if (tokenPos(tclass.opt_pagestyle(), '|', pagestyle) >= 0) {
1649                 if (pagestyle == "fancy")
1650                         os << "\\usepackage{fancyhdr}\n";
1651                 os << "\\pagestyle{" << from_ascii(pagestyle) << "}\n";
1652         }
1653
1654         // only output when the background color is not default
1655         if (isbackgroundcolor == true) {
1656                 // only require color here, the background color will be defined
1657                 // in LaTeXFeatures.cpp to avoid interferences with the LaTeX
1658                 // package pdfpages
1659                 features.require("color");
1660                 features.require("pagecolor");
1661         }
1662
1663         // only output when the font color is not default
1664         if (isfontcolor == true) {
1665                 // only require color here, the font color will be defined
1666                 // in LaTeXFeatures.cpp to avoid interferences with the LaTeX
1667                 // package pdfpages
1668                 features.require("color");
1669                 features.require("fontcolor");
1670         }
1671
1672         // Only if class has a ToC hierarchy
1673         if (tclass.hasTocLevels()) {
1674                 if (secnumdepth != tclass.secnumdepth()) {
1675                         os << "\\setcounter{secnumdepth}{"
1676                            << secnumdepth
1677                            << "}\n";
1678                 }
1679                 if (tocdepth != tclass.tocdepth()) {
1680                         os << "\\setcounter{tocdepth}{"
1681                            << tocdepth
1682                            << "}\n";
1683                 }
1684         }
1685
1686         if (paragraph_separation) {
1687                 // when skip separation
1688                 switch (getDefSkip().kind()) {
1689                 case VSpace::SMALLSKIP:
1690                         os << "\\setlength{\\parskip}{\\smallskipamount}\n";
1691                         break;
1692                 case VSpace::MEDSKIP:
1693                         os << "\\setlength{\\parskip}{\\medskipamount}\n";
1694                         break;
1695                 case VSpace::BIGSKIP:
1696                         os << "\\setlength{\\parskip}{\\bigskipamount}\n";
1697                         break;
1698                 case VSpace::LENGTH:
1699                         os << "\\setlength{\\parskip}{"
1700                            << from_utf8(getDefSkip().length().asLatexString())
1701                            << "}\n";
1702                         break;
1703                 default: // should never happen // Then delete it.
1704                         os << "\\setlength{\\parskip}{\\medskipamount}\n";
1705                         break;
1706                 }
1707                 os << "\\setlength{\\parindent}{0pt}\n";
1708         } else {
1709                 // when separation by indentation
1710                 // only output something when a width is given
1711                 if (getIndentation().asLyXCommand() != "default") {
1712                         os << "\\setlength{\\parindent}{"
1713                            << from_utf8(getIndentation().asLatexCommand())
1714                            << "}\n";
1715                 }
1716         }
1717
1718         // Now insert the LyX specific LaTeX commands...
1719         docstring lyxpreamble;
1720         features.resolveAlternatives();
1721
1722         if (output_sync) {
1723                 if (!output_sync_macro.empty())
1724                         lyxpreamble += from_utf8(output_sync_macro) +"\n";
1725                 else if (features.runparams().flavor == OutputParams::LATEX)
1726                         lyxpreamble += "\\usepackage[active]{srcltx}\n";
1727                 else if (features.runparams().flavor == OutputParams::PDFLATEX)
1728                         lyxpreamble += "\\synctex=-1\n";
1729         }
1730
1731         // due to interferences with babel and hyperref, the color package has to
1732         // be loaded (when it is not already loaded) before babel when hyperref
1733         // is used with the colorlinks option, see
1734         // http://www.lyx.org/trac/ticket/5291
1735         // we decided therefore to load color always before babel, see
1736         // http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg144349.html
1737         lyxpreamble += from_ascii(features.getColorOptions());
1738
1739         // If we use hyperref, jurabib, japanese, or vietnamese, we have to call babel before them.
1740         if (use_babel
1741             && (features.isRequired("jurabib")
1742                 || features.isRequired("hyperref")
1743                 || features.isRequired("vietnamese")
1744                 || features.isRequired("japanese"))) {
1745                         // FIXME UNICODE
1746                         lyxpreamble += from_utf8(features.getBabelPresettings());
1747                         lyxpreamble += from_utf8(babelCall(language_options.str(),
1748                                                            features.needBabelLangOptions())) + '\n';
1749                         lyxpreamble += from_utf8(features.getBabelPostsettings());
1750         }
1751
1752         // The optional packages;
1753         lyxpreamble += from_ascii(features.getPackages());
1754
1755         // Additional Indices
1756         if (features.isRequired("splitidx")) {
1757                 IndicesList::const_iterator iit = indiceslist().begin();
1758                 IndicesList::const_iterator iend = indiceslist().end();
1759                 for (; iit != iend; ++iit) {
1760                         pair<docstring, docstring> indexname_latex =
1761                                 features.runparams().encoding->latexString(iit->index(),
1762                                                                            features.runparams().dryrun);
1763                         if (!indexname_latex.second.empty()) {
1764                                 // issue a warning about omitted characters
1765                                 // FIXME: should be passed to the error dialog
1766                                 frontend::Alert::warning(_("Uncodable characters"),
1767                                         bformat(_("The following characters that are used in an index name are not\n"
1768                                                   "representable in the current encoding and therefore have been omitted:\n%1$s."),
1769                                                 indexname_latex.second));
1770                         }
1771                         lyxpreamble += "\\newindex[";
1772                         lyxpreamble += indexname_latex.first;
1773                         lyxpreamble += "]{";
1774                         lyxpreamble += escape(iit->shortcut());
1775                         lyxpreamble += "}\n";
1776                 }
1777         }
1778
1779         // Line spacing
1780         lyxpreamble += from_utf8(spacing().writePreamble(features.isProvided("SetSpace")));
1781
1782         // PDF support.
1783         // * Hyperref manual: "Make sure it comes last of your loaded
1784         //   packages, to give it a fighting chance of not being over-written,
1785         //   since its job is to redefine many LaTeX commands."
1786         // * Email from Heiko Oberdiek: "It is usually better to load babel
1787         //   before hyperref. Then hyperref has a chance to detect babel.
1788         // * Has to be loaded before the "LyX specific LaTeX commands" to
1789         //   avoid errors with algorithm floats.
1790         // use hyperref explicitly if it is required
1791         if (features.isRequired("hyperref")) {
1792                 // pass what we have to stream here, since we need
1793                 // to access the stream itself in PDFOptions.
1794                 os << lyxpreamble;
1795
1796                 OutputParams tmp_params = features.runparams();
1797                 pdfoptions().writeLaTeX(tmp_params, os,
1798                                         features.isProvided("hyperref"));
1799                 // set back for the rest
1800                 lyxpreamble.clear();
1801                 // correctly break URLs with hyperref and dvi output
1802                 if (features.runparams().flavor == OutputParams::LATEX
1803                     && features.isAvailable("breakurl"))
1804                         lyxpreamble += "\\usepackage{breakurl}\n";
1805         } else if (features.isRequired("nameref"))
1806                 // hyperref loads this automatically
1807                 lyxpreamble += "\\usepackage{nameref}\n";
1808
1809         // bibtopic needs to be loaded after hyperref.
1810         // the dot provides the aux file naming which LyX can detect.
1811         if (features.mustProvide("bibtopic"))
1812                 lyxpreamble += "\\usepackage[dot]{bibtopic}\n";
1813
1814         // Will be surrounded by \makeatletter and \makeatother when not empty
1815         docstring atlyxpreamble;
1816
1817         // Some macros LyX will need
1818         docstring tmppreamble(features.getMacros());
1819
1820         if (!tmppreamble.empty())
1821                 atlyxpreamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1822                         "LyX specific LaTeX commands.\n"
1823                         + tmppreamble + '\n';
1824
1825         // the text class specific preamble
1826         tmppreamble = features.getTClassPreamble();
1827         if (!tmppreamble.empty())
1828                 atlyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1829                         "Textclass specific LaTeX commands.\n"
1830                         + tmppreamble + '\n';
1831
1832         // suppress date if selected
1833         // use \@ifundefined because we cannot be sure that every document class
1834         // has a \date command
1835         if (suppress_date)
1836                 atlyxpreamble += "\\@ifundefined{date}{}{\\date{}}\n";
1837
1838         /* the user-defined preamble */
1839         if (!containsOnly(preamble, " \n\t"))
1840                 // FIXME UNICODE
1841                 atlyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
1842                         "User specified LaTeX commands.\n"
1843                         + from_utf8(preamble) + '\n';
1844
1845         // subfig loads internally the LaTeX package "caption". As
1846         // caption is a very popular package, users will load it in
1847         // the preamble. Therefore we must load subfig behind the
1848         // user-defined preamble and check if the caption package was
1849         // loaded or not. For the case that caption is loaded before
1850         // subfig, there is the subfig option "caption=false". This
1851         // option also works when a koma-script class is used and
1852         // koma's own caption commands are used instead of caption. We
1853         // use \PassOptionsToPackage here because the user could have
1854         // already loaded subfig in the preamble.
1855         if (features.isRequired("subfig")) {
1856                 atlyxpreamble += "\\@ifundefined{showcaptionsetup}{}{%\n"
1857                         " \\PassOptionsToPackage{caption=false}{subfig}}\n"
1858                         "\\usepackage{subfig}\n";
1859         }
1860
1861         // Itemize bullet settings need to be last in case the user
1862         // defines their own bullets that use a package included
1863         // in the user-defined preamble -- ARRae
1864         // Actually it has to be done much later than that
1865         // since some packages like frenchb make modifications
1866         // at \begin{document} time -- JMarc
1867         docstring bullets_def;
1868         for (int i = 0; i < 4; ++i) {
1869                 if (user_defined_bullet(i) != ITEMIZE_DEFAULTS[i]) {
1870                         if (bullets_def.empty())
1871                                 bullets_def += "\\AtBeginDocument{\n";
1872                         bullets_def += "  \\def\\labelitemi";
1873                         switch (i) {
1874                                 // `i' is one less than the item to modify
1875                         case 0:
1876                                 break;
1877                         case 1:
1878                                 bullets_def += 'i';
1879                                 break;
1880                         case 2:
1881                                 bullets_def += "ii";
1882                                 break;
1883                         case 3:
1884                                 bullets_def += 'v';
1885                                 break;
1886                         }
1887                         bullets_def += '{' +
1888                                 user_defined_bullet(i).getText()
1889                                 + "}\n";
1890                 }
1891         }
1892
1893         if (!bullets_def.empty())
1894                 atlyxpreamble += bullets_def + "}\n\n";
1895
1896         if (!atlyxpreamble.empty())
1897                 lyxpreamble += "\n\\makeatletter\n"
1898                         + atlyxpreamble + "\\makeatother\n\n";
1899
1900         // We try to load babel late, in case it interferes with other packages.
1901         // Jurabib and Hyperref have to be called after babel, though.
1902         if (use_babel && !features.isRequired("jurabib")
1903             && !features.isRequired("hyperref")
1904             && !features.isRequired("vietnamese")
1905             && !features.isRequired("japanese")) {
1906                 // FIXME UNICODE
1907                 lyxpreamble += from_utf8(features.getBabelPresettings());
1908                 lyxpreamble += from_utf8(babelCall(language_options.str(),
1909                                                    features.needBabelLangOptions())) + '\n';
1910                 lyxpreamble += from_utf8(features.getBabelPostsettings());
1911         }
1912
1913         // xunicode needs to be loaded at least after amsmath, amssymb,
1914         // esint and the other packages that provide special glyphs
1915         if (features.runparams().flavor == OutputParams::XETEX)
1916                 lyxpreamble += "\\usepackage{xunicode}\n";
1917
1918         // Polyglossia must be loaded last
1919         if (use_polyglossia) {
1920                 // call the package
1921                 lyxpreamble += "\\usepackage{polyglossia}\n";
1922                 // set the main language
1923                 lyxpreamble += "\\setdefaultlanguage";
1924                 if (!language->polyglossiaOpts().empty())
1925                         lyxpreamble += "[" + from_ascii(language->polyglossiaOpts()) + "]";
1926                 lyxpreamble += "{" + from_ascii(language->polyglossia()) + "}\n";
1927                 // now setup the other languages
1928                 std::map<std::string, std::string> const polylangs =
1929                         features.getPolyglossiaLanguages();
1930                 for (std::map<std::string, std::string>::const_iterator mit = polylangs.begin();
1931                      mit != polylangs.end() ; ++mit) {
1932                         lyxpreamble += "\\setotherlanguage";
1933                         if (!mit->second.empty())
1934                                 lyxpreamble += "[" + from_ascii(mit->second) + "]";
1935                         lyxpreamble += "{" + from_ascii(mit->first) + "}\n";
1936                 }
1937         }
1938
1939         // Load custom language package here
1940         if (features.langPackage() == LaTeXFeatures::LANG_PACK_CUSTOM) {
1941                 if (lang_package == "default")
1942                         lyxpreamble += from_utf8(lyxrc.language_custom_package);
1943                 else
1944                         lyxpreamble += from_utf8(lang_package);
1945                 lyxpreamble += '\n';
1946         }
1947
1948         docstring const i18npreamble =
1949                 features.getTClassI18nPreamble(use_babel, use_polyglossia);
1950         if (!i18npreamble.empty())
1951                 lyxpreamble += i18npreamble + '\n';
1952
1953         os << lyxpreamble;
1954
1955         return use_babel;
1956 }
1957
1958
1959 void BufferParams::useClassDefaults()
1960 {
1961         DocumentClass const & tclass = documentClass();
1962
1963         sides = tclass.sides();
1964         columns = tclass.columns();
1965         pagestyle = tclass.pagestyle();
1966         use_default_options = true;
1967         // Only if class has a ToC hierarchy
1968         if (tclass.hasTocLevels()) {
1969                 secnumdepth = tclass.secnumdepth();
1970                 tocdepth = tclass.tocdepth();
1971         }
1972 }
1973
1974
1975 bool BufferParams::hasClassDefaults() const
1976 {
1977         DocumentClass const & tclass = documentClass();
1978
1979         return sides == tclass.sides()
1980                 && columns == tclass.columns()
1981                 && pagestyle == tclass.pagestyle()
1982                 && use_default_options
1983                 && secnumdepth == tclass.secnumdepth()
1984                 && tocdepth == tclass.tocdepth();
1985 }
1986
1987
1988 DocumentClass const & BufferParams::documentClass() const
1989 {
1990         return *doc_class_.get();
1991 }
1992
1993
1994 DocumentClassConstPtr BufferParams::documentClassPtr() const
1995 {
1996         return doc_class_;
1997 }
1998
1999
2000 void BufferParams::setDocumentClass(DocumentClassConstPtr tc)
2001 {
2002         // evil, but this function is evil
2003         doc_class_ = const_pointer_cast<DocumentClass>(tc);
2004 }
2005
2006
2007 bool BufferParams::setBaseClass(string const & classname)
2008 {
2009         LYXERR(Debug::TCLASS, "setBaseClass: " << classname);
2010         LayoutFileList & bcl = LayoutFileList::get();
2011         if (!bcl.haveClass(classname)) {
2012                 docstring s =
2013                         bformat(_("The layout file:\n"
2014                                 "%1$s\n"
2015                                 "could not be found. A default textclass with default\n"
2016                                 "layouts will be used. LyX will not be able to produce\n"
2017                                 "correct output."),
2018                         from_utf8(classname));
2019                 frontend::Alert::error(_("Document class not found"), s);
2020                 bcl.addEmptyClass(classname);
2021         }
2022
2023         bool const success = bcl[classname].load();
2024         if (!success) {
2025                 docstring s =
2026                         bformat(_("Due to some error in it, the layout file:\n"
2027                                 "%1$s\n"
2028                                 "could not be loaded. A default textclass with default\n"
2029                                 "layouts will be used. LyX will not be able to produce\n"
2030                                 "correct output."),
2031                         from_utf8(classname));
2032                 frontend::Alert::error(_("Could not load class"), s);
2033                 bcl.addEmptyClass(classname);
2034         }
2035
2036         pimpl_->baseClass_ = classname;
2037         layout_modules_.adaptToBaseClass(baseClass(), removed_modules_);
2038         return true;
2039 }
2040
2041
2042 LayoutFile const * BufferParams::baseClass() const
2043 {
2044         if (LayoutFileList::get().haveClass(pimpl_->baseClass_))
2045                 return &(LayoutFileList::get()[pimpl_->baseClass_]);
2046         else
2047                 return 0;
2048 }
2049
2050
2051 LayoutFileIndex const & BufferParams::baseClassID() const
2052 {
2053         return pimpl_->baseClass_;
2054 }
2055
2056
2057 void BufferParams::makeDocumentClass()
2058 {
2059         if (!baseClass())
2060                 return;
2061
2062         LayoutModuleList mods;
2063         LayoutModuleList::iterator it;
2064         LayoutModuleList::iterator en;
2065
2066         it = layout_modules_.begin();
2067         en = layout_modules_.end();
2068         for (; it != en; ++it)
2069                 mods.push_back(*it);
2070         it = cite_engine_.begin();
2071         en = cite_engine_.end();
2072         for (; it != en; ++it)
2073                 mods.push_back(*it);
2074         doc_class_ = getDocumentClass(*baseClass(), mods);
2075
2076         if (!local_layout.empty()) {
2077                 TextClass::ReturnValues success =
2078                         doc_class_->read(local_layout, TextClass::MODULE);
2079                 if (success != TextClass::OK && success != TextClass::OK_OLDFORMAT) {
2080                         docstring const msg = _("Error reading internal layout information");
2081                         frontend::Alert::warning(_("Read Error"), msg);
2082                 }
2083         }
2084 }
2085
2086
2087 bool BufferParams::moduleCanBeAdded(string const & modName) const
2088 {
2089         return cite_engine_.moduleCanBeAdded(modName, baseClass()) &&
2090                 layout_modules_.moduleCanBeAdded(modName, baseClass());
2091 }
2092
2093
2094 bool BufferParams::addLayoutModule(string const & modName)
2095 {
2096         LayoutModuleList::const_iterator it = layout_modules_.begin();
2097         LayoutModuleList::const_iterator end = layout_modules_.end();
2098         for (; it != end; ++it)
2099                 if (*it == modName)
2100                         return false;
2101         layout_modules_.push_back(modName);
2102         return true;
2103 }
2104
2105
2106 string BufferParams::bufferFormat() const
2107 {
2108         string format = documentClass().outputFormat();
2109         if (format == "latex") {
2110                 if (useNonTeXFonts)
2111                         return "xetex";
2112                 if (encoding().package() == Encoding::japanese)
2113                         return "platex";
2114         }
2115         return format;
2116 }
2117
2118
2119 bool BufferParams::isExportable(string const & format) const
2120 {
2121         vector<string> backs = backends();
2122         for (vector<string>::const_iterator it = backs.begin();
2123              it != backs.end(); ++it)
2124                 if (theConverters().isReachable(*it, format))
2125                         return true;
2126         return false;
2127 }
2128
2129
2130 namespace {
2131
2132 bool formatSorter(Format const * lhs, Format const * rhs)
2133 {
2134         return _(lhs->prettyname()) < _(rhs->prettyname());
2135 }
2136
2137 }
2138
2139
2140 vector<Format const *> BufferParams::exportableFormats(bool only_viewable) const
2141 {
2142         vector<string> const backs = backends();
2143         set<string> excludes;
2144         if (useNonTeXFonts) {
2145                 excludes.insert("latex");
2146                 excludes.insert("pdflatex");
2147         }
2148         vector<Format const *> result =
2149                 theConverters().getReachable(backs[0], only_viewable, true, excludes);
2150         for (vector<string>::const_iterator it = backs.begin() + 1;
2151              it != backs.end(); ++it) {
2152                 vector<Format const *>  r =
2153                         theConverters().getReachable(*it, only_viewable, false, excludes);
2154                 result.insert(result.end(), r.begin(), r.end());
2155         }
2156         sort(result.begin(), result.end(), formatSorter);
2157         return result;
2158 }
2159
2160
2161 bool BufferParams::isExportableFormat(string const & format) const
2162 {
2163         typedef vector<Format const *> Formats;
2164         Formats formats;
2165         formats = exportableFormats(true);
2166         Formats::const_iterator fit = formats.begin();
2167         Formats::const_iterator end = formats.end();
2168         for (; fit != end ; ++fit) {
2169                 if ((*fit)->name() == format)
2170                         return true;
2171         }
2172         return false;
2173 }
2174
2175
2176 vector<string> BufferParams::backends() const
2177 {
2178         vector<string> v;
2179         string const buffmt = bufferFormat();
2180
2181         // FIXME: Don't hardcode format names here, but use a flag
2182         if (buffmt == "latex") {
2183                 if (!useNonTeXFonts) {
2184                         v.push_back("pdflatex");
2185                         v.push_back("latex");
2186                 }
2187                 v.push_back("luatex");
2188                 v.push_back("dviluatex");
2189                 v.push_back("xetex");
2190         } else if (buffmt == "xetex") {
2191                 v.push_back("xetex");
2192                 v.push_back("luatex");
2193                 v.push_back("dviluatex");
2194         } else
2195                 v.push_back(buffmt);
2196
2197         v.push_back("xhtml");
2198         v.push_back("text");
2199         v.push_back("lyx");
2200         return v;
2201 }
2202
2203
2204 OutputParams::FLAVOR BufferParams::getOutputFlavor(string const format) const
2205 {
2206         string const dformat = (format.empty() || format == "default") ?
2207                 getDefaultOutputFormat() : format;
2208         DefaultFlavorCache::const_iterator it =
2209                 default_flavors_.find(dformat);
2210
2211         if (it != default_flavors_.end())
2212                 return it->second;
2213
2214         OutputParams::FLAVOR result = OutputParams::LATEX;
2215
2216         // FIXME It'd be better not to hardcode this, but to do
2217         //       something with formats.
2218         if (dformat == "xhtml")
2219                 result = OutputParams::HTML;
2220         else if (dformat == "text")
2221                 result = OutputParams::TEXT;
2222         else if (dformat == "lyx")
2223                 result = OutputParams::LYX;
2224         else if (dformat == "pdflatex")
2225                 result = OutputParams::PDFLATEX;
2226         else if (dformat == "xetex")
2227                 result = OutputParams::XETEX;
2228         else if (dformat == "luatex")
2229                 result = OutputParams::LUATEX;
2230         else if (dformat == "dviluatex")
2231                 result = OutputParams::DVILUATEX;
2232         else {
2233                 // Try to determine flavor of default output format
2234                 vector<string> backs = backends();
2235                 if (find(backs.begin(), backs.end(), dformat) == backs.end()) {
2236                         // Get shortest path to format
2237                         Graph::EdgePath path;
2238                         for (vector<string>::const_iterator it = backs.begin();
2239                             it != backs.end(); ++it) {
2240                                 Graph::EdgePath p = theConverters().getPath(*it, dformat);
2241                                 if (!p.empty() && (path.empty() || p.size() < path.size())) {
2242                                         path = p;
2243                                 }
2244                         }
2245                         if (!path.empty())
2246                                 result = theConverters().getFlavor(path);
2247                 }
2248         }
2249         // cache this flavor
2250         default_flavors_[dformat] = result;
2251         return result;
2252 }
2253
2254
2255 string BufferParams::getDefaultOutputFormat() const
2256 {
2257         if (!default_output_format.empty()
2258             && default_output_format != "default")
2259                 return default_output_format;
2260         if (isDocBook()
2261             || useNonTeXFonts
2262             || encoding().package() == Encoding::japanese) {
2263                 vector<Format const *> const formats = exportableFormats(true);
2264                 if (formats.empty())
2265                         return string();
2266                 // return the first we find
2267                 return formats.front()->name();
2268         }
2269         return lyxrc.default_view_format;
2270 }
2271
2272 Font const BufferParams::getFont() const
2273 {
2274         FontInfo f = documentClass().defaultfont();
2275         if (fonts_default_family == "rmdefault")
2276                 f.setFamily(ROMAN_FAMILY);
2277         else if (fonts_default_family == "sfdefault")
2278                 f.setFamily(SANS_FAMILY);
2279         else if (fonts_default_family == "ttdefault")
2280                 f.setFamily(TYPEWRITER_FAMILY);
2281         return Font(f, language);
2282 }
2283
2284
2285 InsetQuotes::QuoteLanguage BufferParams::getQuoteStyle(string const qs) const
2286 {
2287         return quoteslangtranslator().find(qs);
2288 }
2289
2290
2291 bool BufferParams::isLatex() const
2292 {
2293         return documentClass().outputType() == LATEX;
2294 }
2295
2296
2297 bool BufferParams::isLiterate() const
2298 {
2299         return documentClass().outputType() == LITERATE;
2300 }
2301
2302
2303 bool BufferParams::isDocBook() const
2304 {
2305         return documentClass().outputType() == DOCBOOK;
2306 }
2307
2308
2309 void BufferParams::readPreamble(Lexer & lex)
2310 {
2311         if (lex.getString() != "\\begin_preamble")
2312                 lyxerr << "Error (BufferParams::readPreamble):"
2313                         "consistency check failed." << endl;
2314
2315         preamble = lex.getLongString("\\end_preamble");
2316 }
2317
2318
2319 void BufferParams::readLocalLayout(Lexer & lex)
2320 {
2321         if (lex.getString() != "\\begin_local_layout")
2322                 lyxerr << "Error (BufferParams::readLocalLayout):"
2323                         "consistency check failed." << endl;
2324
2325         local_layout = lex.getLongString("\\end_local_layout");
2326 }
2327
2328
2329 bool BufferParams::setLanguage(string const & lang)
2330 {
2331         Language const *new_language = languages.getLanguage(lang);
2332         if (!new_language) {
2333                 // Language lang was not found
2334                 return false;
2335         }
2336         language = new_language;
2337         return true;
2338 }
2339
2340
2341 void BufferParams::readLanguage(Lexer & lex)
2342 {
2343         if (!lex.next()) return;
2344
2345         string const tmptok = lex.getString();
2346
2347         // check if tmptok is part of tex_babel in tex-defs.h
2348         if (!setLanguage(tmptok)) {
2349                 // Language tmptok was not found
2350                 language = default_language;
2351                 lyxerr << "Warning: Setting language `"
2352                        << tmptok << "' to `" << language->lang()
2353                        << "'." << endl;
2354         }
2355 }
2356
2357
2358 void BufferParams::readGraphicsDriver(Lexer & lex)
2359 {
2360         if (!lex.next())
2361                 return;
2362
2363         string const tmptok = lex.getString();
2364         // check if tmptok is part of tex_graphics in tex_defs.h
2365         int n = 0;
2366         while (true) {
2367                 string const test = tex_graphics[n++];
2368
2369                 if (test == tmptok) {
2370                         graphics_driver = tmptok;
2371                         break;
2372                 }
2373                 if (test.empty()) {
2374                         lex.printError(
2375                                 "Warning: graphics driver `$$Token' not recognized!\n"
2376                                 "         Setting graphics driver to `default'.\n");
2377                         graphics_driver = "default";
2378                         break;
2379                 }
2380         }
2381 }
2382
2383
2384 void BufferParams::readBullets(Lexer & lex)
2385 {
2386         if (!lex.next())
2387                 return;
2388
2389         int const index = lex.getInteger();
2390         lex.next();
2391         int temp_int = lex.getInteger();
2392         user_defined_bullet(index).setFont(temp_int);
2393         temp_bullet(index).setFont(temp_int);
2394         lex >> temp_int;
2395         user_defined_bullet(index).setCharacter(temp_int);
2396         temp_bullet(index).setCharacter(temp_int);
2397         lex >> temp_int;
2398         user_defined_bullet(index).setSize(temp_int);
2399         temp_bullet(index).setSize(temp_int);
2400 }
2401
2402
2403 void BufferParams::readBulletsLaTeX(Lexer & lex)
2404 {
2405         // The bullet class should be able to read this.
2406         if (!lex.next())
2407                 return;
2408         int const index = lex.getInteger();
2409         lex.next(true);
2410         docstring const temp_str = lex.getDocString();
2411
2412         user_defined_bullet(index).setText(temp_str);
2413         temp_bullet(index).setText(temp_str);
2414 }
2415
2416
2417 void BufferParams::readModules(Lexer & lex)
2418 {
2419         if (!lex.eatLine()) {
2420                 lyxerr << "Error (BufferParams::readModules):"
2421                                 "Unexpected end of input." << endl;
2422                 return;
2423         }
2424         while (true) {
2425                 string mod = lex.getString();
2426                 if (mod == "\\end_modules")
2427                         break;
2428                 addLayoutModule(mod);
2429                 lex.eatLine();
2430         }
2431 }
2432
2433
2434 void BufferParams::readRemovedModules(Lexer & lex)
2435 {
2436         if (!lex.eatLine()) {
2437                 lyxerr << "Error (BufferParams::readRemovedModules):"
2438                                 "Unexpected end of input." << endl;
2439                 return;
2440         }
2441         while (true) {
2442                 string mod = lex.getString();
2443                 if (mod == "\\end_removed_modules")
2444                         break;
2445                 removed_modules_.push_back(mod);
2446                 lex.eatLine();
2447         }
2448         // now we want to remove any removed modules that were previously
2449         // added. normally, that will be because default modules were added in
2450         // setBaseClass(), which gets called when \textclass is read at the
2451         // start of the read.
2452         list<string>::const_iterator rit = removed_modules_.begin();
2453         list<string>::const_iterator const ren = removed_modules_.end();
2454         for (; rit != ren; ++rit) {
2455                 LayoutModuleList::iterator const mit = layout_modules_.begin();
2456                 LayoutModuleList::iterator const men = layout_modules_.end();
2457                 LayoutModuleList::iterator found = find(mit, men, *rit);
2458                 if (found == men)
2459                         continue;
2460                 layout_modules_.erase(found);
2461         }
2462 }
2463
2464
2465 void BufferParams::readIncludeonly(Lexer & lex)
2466 {
2467         if (!lex.eatLine()) {
2468                 lyxerr << "Error (BufferParams::readIncludeonly):"
2469                                 "Unexpected end of input." << endl;
2470                 return;
2471         }
2472         while (true) {
2473                 string child = lex.getString();
2474                 if (child == "\\end_includeonly")
2475                         break;
2476                 included_children_.push_back(child);
2477                 lex.eatLine();
2478         }
2479 }
2480
2481
2482 string BufferParams::paperSizeName(PapersizePurpose purpose) const
2483 {
2484         switch (papersize) {
2485         case PAPER_DEFAULT:
2486                 // could be anything, so don't guess
2487                 return string();
2488         case PAPER_CUSTOM: {
2489                 if (purpose == XDVI && !paperwidth.empty() &&
2490                     !paperheight.empty()) {
2491                         // heightxwidth<unit>
2492                         string first = paperwidth;
2493                         string second = paperheight;
2494                         if (orientation == ORIENTATION_LANDSCAPE)
2495                                 first.swap(second);
2496                         // cut off unit.
2497                         return first.erase(first.length() - 2)
2498                                 + "x" + second;
2499                 }
2500                 return string();
2501         }
2502         case PAPER_A0:
2503                 // dvips and dvipdfm do not know this
2504                 if (purpose == DVIPS || purpose == DVIPDFM)
2505                         return string();
2506                 return "a0";
2507         case PAPER_A1:
2508                 if (purpose == DVIPS || purpose == DVIPDFM)
2509                         return string();
2510                 return "a1";
2511         case PAPER_A2:
2512                 if (purpose == DVIPS || purpose == DVIPDFM)
2513                         return string();
2514                 return "a2";
2515         case PAPER_A3:
2516                 return "a3";
2517         case PAPER_A4:
2518                 return "a4";
2519         case PAPER_A5:
2520                 return "a5";
2521         case PAPER_A6:
2522                 if (purpose == DVIPS || purpose == DVIPDFM)
2523                         return string();
2524                 return "a6";
2525         case PAPER_B0:
2526                 if (purpose == DVIPS || purpose == DVIPDFM)
2527                         return string();
2528                 return "b0";
2529         case PAPER_B1:
2530                 if (purpose == DVIPS || purpose == DVIPDFM)
2531                         return string();
2532                 return "b1";
2533         case PAPER_B2:
2534                 if (purpose == DVIPS || purpose == DVIPDFM)
2535                         return string();
2536                 return "b2";
2537         case PAPER_B3:
2538                 if (purpose == DVIPS || purpose == DVIPDFM)
2539                         return string();
2540                 return "b3";
2541         case PAPER_B4:
2542                 // dvipdfm does not know this
2543                 if (purpose == DVIPDFM)
2544                         return string();
2545                 return "b4";
2546         case PAPER_B5:
2547                 if (purpose == DVIPDFM)
2548                         return string();
2549                 return "b5";
2550         case PAPER_B6:
2551                 if (purpose == DVIPS || purpose == DVIPDFM)
2552                         return string();
2553                 return "b6";
2554         case PAPER_C0:
2555                 if (purpose == DVIPS || purpose == DVIPDFM)
2556                         return string();
2557                 return "c0";
2558         case PAPER_C1:
2559                 if (purpose == DVIPS || purpose == DVIPDFM)
2560                         return string();
2561                 return "c1";
2562         case PAPER_C2:
2563                 if (purpose == DVIPS || purpose == DVIPDFM)
2564                         return string();
2565                 return "c2";
2566         case PAPER_C3:
2567                 if (purpose == DVIPS || purpose == DVIPDFM)
2568                         return string();
2569                 return "c3";
2570         case PAPER_C4:
2571                 if (purpose == DVIPS || purpose == DVIPDFM)
2572                         return string();
2573                 return "c4";
2574         case PAPER_C5:
2575                 if (purpose == DVIPS || purpose == DVIPDFM)
2576                         return string();
2577                 return "c5";
2578         case PAPER_C6:
2579                 if (purpose == DVIPS || purpose == DVIPDFM)
2580                         return string();
2581                 return "c6";
2582         case PAPER_JISB0:
2583                 if (purpose == DVIPS || purpose == DVIPDFM)
2584                         return string();
2585                 return "jisb0";
2586         case PAPER_JISB1:
2587                 if (purpose == DVIPS || purpose == DVIPDFM)
2588                         return string();
2589                 return "jisb1";
2590         case PAPER_JISB2:
2591                 if (purpose == DVIPS || purpose == DVIPDFM)
2592                         return string();
2593                 return "jisb2";
2594         case PAPER_JISB3:
2595                 if (purpose == DVIPS || purpose == DVIPDFM)
2596                         return string();
2597                 return "jisb3";
2598         case PAPER_JISB4:
2599                 if (purpose == DVIPS || purpose == DVIPDFM)
2600                         return string();
2601                 return "jisb4";
2602         case PAPER_JISB5:
2603                 if (purpose == DVIPS || purpose == DVIPDFM)
2604                         return string();
2605                 return "jisb5";
2606         case PAPER_JISB6:
2607                 if (purpose == DVIPS || purpose == DVIPDFM)
2608                         return string();
2609                 return "jisb6";
2610         case PAPER_USEXECUTIVE:
2611                 // dvipdfm does not know this
2612                 if (purpose == DVIPDFM)
2613                         return string();
2614                 return "foolscap";
2615         case PAPER_USLEGAL:
2616                 return "legal";
2617         case PAPER_USLETTER:
2618         default:
2619                 if (purpose == XDVI)
2620                         return "us";
2621                 return "letter";
2622         }
2623 }
2624
2625
2626 string const BufferParams::dvips_options() const
2627 {
2628         string result;
2629
2630         // If the class loads the geometry package, we do not know which
2631         // paper size is used, since we do not set it (bug 7013).
2632         // Therefore we must not specify any argument here.
2633         // dvips gets the correct paper size via DVI specials in this case
2634         // (if the class uses the geometry package correctly).
2635         if (documentClass().provides("geometry"))
2636                 return result;
2637
2638         if (use_geometry
2639             && papersize == PAPER_CUSTOM
2640             && !lyxrc.print_paper_dimension_flag.empty()
2641             && !paperwidth.empty()
2642             && !paperheight.empty()) {
2643                 // using a custom papersize
2644                 result = lyxrc.print_paper_dimension_flag;
2645                 result += ' ' + paperwidth;
2646                 result += ',' + paperheight;
2647         } else {
2648                 string const paper_option = paperSizeName(DVIPS);
2649                 if (!paper_option.empty() && (paper_option != "letter" ||
2650                     orientation != ORIENTATION_LANDSCAPE)) {
2651                         // dvips won't accept -t letter -t landscape.
2652                         // In all other cases, include the paper size
2653                         // explicitly.
2654                         result = lyxrc.print_paper_flag;
2655                         result += ' ' + paper_option;
2656                 }
2657         }
2658         if (orientation == ORIENTATION_LANDSCAPE &&
2659             papersize != PAPER_CUSTOM)
2660                 result += ' ' + lyxrc.print_landscape_flag;
2661         return result;
2662 }
2663
2664
2665 string const BufferParams::font_encoding() const
2666 {
2667         return (fontenc == "global") ? lyxrc.fontenc : fontenc;
2668 }
2669
2670
2671 string BufferParams::babelCall(string const & lang_opts, bool const langoptions) const
2672 {
2673         // suppress the babel call if there is no BabelName defined
2674         // for the document language in the lib/languages file and if no
2675         // other languages are used (lang_opts is then empty)
2676         if (lang_opts.empty())
2677                 return string();
2678         // either a specific language (AsBabelOptions setting in
2679         // lib/languages) or the prefs require the languages to
2680         // be submitted to babel itself (not the class).
2681         if (langoptions)
2682                 return "\\usepackage[" + lang_opts + "]{babel}";
2683         return "\\usepackage{babel}";
2684 }
2685
2686
2687 docstring BufferParams::getGraphicsDriver(string const & package) const
2688 {
2689         docstring result;
2690
2691         if (package == "geometry") {
2692                 if (graphics_driver == "dvips"
2693                     || graphics_driver == "dvipdfm"
2694                     || graphics_driver == "pdftex"
2695                     || graphics_driver == "vtex")
2696                         result = from_ascii(graphics_driver);
2697                 else if (graphics_driver == "dvipdfmx")
2698                         result = from_ascii("dvipdfm");
2699         }
2700
2701         return result;
2702 }
2703
2704
2705 void BufferParams::writeEncodingPreamble(otexstream & os,
2706                                          LaTeXFeatures & features) const
2707 {
2708         // XeTeX does not need this
2709         if (features.runparams().flavor == OutputParams::XETEX)
2710                 return;
2711         // LuaTeX neither, but with tex fonts, we need to load
2712         // the luainputenc package.
2713         if (features.runparams().flavor == OutputParams::LUATEX
2714                 || features.runparams().flavor == OutputParams::DVILUATEX) {
2715                 if (!useNonTeXFonts && inputenc != "default"
2716                     && ((inputenc == "auto" && language->encoding()->package() == Encoding::inputenc)
2717                         || (inputenc != "auto" && encoding().package() == Encoding::inputenc))) {
2718                         os << "\\usepackage[utf8]{luainputenc}\n";
2719                 }
2720                 return;
2721         }
2722         if (inputenc == "auto") {
2723                 string const doc_encoding =
2724                         language->encoding()->latexName();
2725                 Encoding::Package const package =
2726                         language->encoding()->package();
2727
2728                 // Create a list with all the input encodings used
2729                 // in the document
2730                 set<string> encodings =
2731                         features.getEncodingSet(doc_encoding);
2732
2733                 // If the "japanese" package (i.e. pLaTeX) is used,
2734                 // inputenc must be omitted.
2735                 // see http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg129680.html
2736                 if ((!encodings.empty() || package == Encoding::inputenc)
2737                     && !features.isRequired("japanese")) {
2738                         os << "\\usepackage[";
2739                         set<string>::const_iterator it = encodings.begin();
2740                         set<string>::const_iterator const end = encodings.end();
2741                         if (it != end) {
2742                                 os << from_ascii(*it);
2743                                 ++it;
2744                         }
2745                         for (; it != end; ++it)
2746                                 os << ',' << from_ascii(*it);
2747                         if (package == Encoding::inputenc) {
2748                                 if (!encodings.empty())
2749                                         os << ',';
2750                                 os << from_ascii(doc_encoding);
2751                         }
2752                         os << "]{inputenc}\n";
2753                 }
2754                 if (package == Encoding::CJK || features.mustProvide("CJK")) {
2755                         if (language->encoding()->name() == "utf8-cjk"
2756                             && LaTeXFeatures::isAvailable("CJKutf8"))
2757                                 os << "\\usepackage{CJKutf8}\n";
2758                         else
2759                                 os << "\\usepackage{CJK}\n";
2760                 }
2761         } else if (inputenc != "default") {
2762                 switch (encoding().package()) {
2763                 case Encoding::none:
2764                 case Encoding::japanese:
2765                         break;
2766                 case Encoding::inputenc:
2767                         // do not load inputenc if japanese is used
2768                         if (features.isRequired("japanese"))
2769                                 break;
2770                         os << "\\usepackage[" << from_ascii(inputenc)
2771                            << "]{inputenc}\n";
2772                         break;
2773                 case Encoding::CJK:
2774                         if (encoding().name() == "utf8-cjk"
2775                             && LaTeXFeatures::isAvailable("CJKutf8"))
2776                                 os << "\\usepackage{CJKutf8}\n";
2777                         else
2778                                 os << "\\usepackage{CJK}\n";
2779                         break;
2780                 }
2781         }
2782 }
2783
2784
2785 string const BufferParams::parseFontName(string const & name) const
2786 {
2787         string mangled = name;
2788         size_t const idx = mangled.find('[');
2789         if (idx == string::npos || idx == 0)
2790                 return mangled;
2791         else
2792                 return mangled.substr(0, idx - 1);
2793 }
2794
2795
2796 string const BufferParams::loadFonts(LaTeXFeatures & features) const
2797 {
2798         if (fonts_roman == "default" && fonts_sans == "default"
2799             && fonts_typewriter == "default"
2800             && (fonts_math == "default" || fonts_math == "auto"))
2801                 //nothing to do
2802                 return string();
2803
2804         ostringstream os;
2805
2806         /* Fontspec (XeTeX, LuaTeX): we provide GUI support for oldstyle
2807          * numbers (Numbers=OldStyle) and sf/tt scaling. The Ligatures=TeX/
2808          * Mapping=tex-text option assures TeX ligatures (such as "--")
2809          * are resolved. Note that tt does not use these ligatures.
2810          * TODO:
2811          *    -- add more GUI options?
2812          *    -- add more fonts (fonts for other scripts)
2813          *    -- if there's a way to find out if a font really supports
2814          *       OldStyle, enable/disable the widget accordingly.
2815         */
2816         if (useNonTeXFonts && features.isAvailable("fontspec")) {
2817                 // "Mapping=tex-text" and "Ligatures=TeX" are equivalent.
2818                 // However, until v.2 (2010/07/11) fontspec only knew
2819                 // Mapping=tex-text (for XeTeX only); then "Ligatures=TeX"
2820                 // was introduced for both XeTeX and LuaTeX (LuaTeX
2821                 // didn't understand "Mapping=tex-text", while XeTeX
2822                 // understood both. With most recent versions, both
2823                 // variants are understood by both engines. However,
2824                 // we want to provide support for at least TeXLive 2009
2825                 // (for XeTeX; LuaTeX is only supported as of v.2)
2826                 string const texmapping =
2827                         (features.runparams().flavor == OutputParams::XETEX) ?
2828                         "Mapping=tex-text" : "Ligatures=TeX";
2829                 if (fonts_roman != "default") {
2830                         os << "\\setmainfont[" << texmapping;
2831                         if (fonts_old_figures)
2832                                 os << ",Numbers=OldStyle";
2833                         os << "]{" << parseFontName(fonts_roman) << "}\n";
2834                 }
2835                 if (fonts_sans != "default") {
2836                         string const sans = parseFontName(fonts_sans);
2837                         if (fonts_sans_scale != 100)
2838                                 os << "\\setsansfont[Scale="
2839                                    << float(fonts_sans_scale) / 100
2840                                    << "," << texmapping << "]{"
2841                                    << sans << "}\n";
2842                         else
2843                                 os << "\\setsansfont[" << texmapping << "]{"
2844                                    << sans << "}\n";
2845                 }
2846                 if (fonts_typewriter != "default") {
2847                         string const mono = parseFontName(fonts_typewriter);
2848                         if (fonts_typewriter_scale != 100)
2849                                 os << "\\setmonofont[Scale="
2850                                    << float(fonts_typewriter_scale) / 100
2851                                    << "]{"
2852                                    << mono << "}\n";
2853                         else
2854                                 os << "\\setmonofont{"
2855                                    << mono << "}\n";
2856                 }
2857                 return os.str();
2858         }
2859
2860         // Tex Fonts
2861         bool const ot1 = (font_encoding() == "default" || font_encoding() == "OT1");
2862         bool const dryrun = features.runparams().dryrun;
2863         bool const complete = (fonts_sans == "default" && fonts_typewriter == "default");
2864         bool const nomath = (fonts_math == "default");
2865
2866         // ROMAN FONTS
2867         os << theLaTeXFonts().getLaTeXFont(from_ascii(fonts_roman)).getLaTeXCode(
2868                 dryrun, ot1, complete, fonts_expert_sc, fonts_old_figures,
2869                 nomath);
2870
2871         // SANS SERIF
2872         os << theLaTeXFonts().getLaTeXFont(from_ascii(fonts_sans)).getLaTeXCode(
2873                 dryrun, ot1, complete, fonts_expert_sc, fonts_old_figures,
2874                 nomath, fonts_sans_scale);
2875
2876         // MONOSPACED/TYPEWRITER
2877         os << theLaTeXFonts().getLaTeXFont(from_ascii(fonts_typewriter)).getLaTeXCode(
2878                 dryrun, ot1, complete, fonts_expert_sc, fonts_old_figures,
2879                 nomath, fonts_typewriter_scale);
2880
2881         // MATH
2882         os << theLaTeXFonts().getLaTeXFont(from_ascii(fonts_math)).getLaTeXCode(
2883                 dryrun, ot1, complete, fonts_expert_sc, fonts_old_figures,
2884                 nomath);
2885
2886         return os.str();
2887 }
2888
2889
2890 Encoding const & BufferParams::encoding() const
2891 {
2892         // FIXME: actually, we should check for the flavor
2893         // or runparams.isFullyUnicode() here:
2894         // This check will not work with XeTeX/LuaTeX and tex fonts.
2895         // Thus we have to reset the encoding in Buffer::makeLaTeXFile.
2896         if (useNonTeXFonts)
2897                 return *(encodings.fromLaTeXName("utf8-plain"));
2898         if (inputenc == "auto" || inputenc == "default")
2899                 return *language->encoding();
2900         Encoding const * const enc = encodings.fromLaTeXName(inputenc);
2901         if (enc)
2902                 return *enc;
2903         LYXERR0("Unknown inputenc value `" << inputenc
2904                << "'. Using `auto' instead.");
2905         return *language->encoding();
2906 }
2907
2908
2909 bool BufferParams::addCiteEngine(string const & engine)
2910 {
2911         LayoutModuleList::const_iterator it = cite_engine_.begin();
2912         LayoutModuleList::const_iterator en = cite_engine_.end();
2913         for (; it != en; ++it)
2914                 if (*it == engine)
2915                         return false;
2916         cite_engine_.push_back(engine);
2917         return true;
2918 }
2919
2920
2921 bool BufferParams::addCiteEngine(vector<string> const & engine)
2922 {
2923         vector<string>::const_iterator it = engine.begin();
2924         vector<string>::const_iterator en = engine.end();
2925         bool ret = true;
2926         for (; it != en; ++it)
2927                 if (!addCiteEngine(*it))
2928                         ret = false;
2929         return ret;
2930 }
2931
2932
2933 string const & BufferParams::defaultBiblioStyle() const
2934 {
2935         return documentClass().defaultBiblioStyle();
2936 }
2937
2938
2939 bool const & BufferParams::fullAuthorList() const
2940 {
2941         return documentClass().fullAuthorList();
2942 }
2943
2944
2945 void BufferParams::setCiteEngine(string const & engine)
2946 {
2947         clearCiteEngine();
2948         addCiteEngine(engine);
2949 }
2950
2951
2952 void BufferParams::setCiteEngine(vector<string> const & engine)
2953 {
2954         clearCiteEngine();
2955         addCiteEngine(engine);
2956 }
2957
2958
2959 vector<string> BufferParams::citeCommands() const
2960 {
2961         static CitationStyle const default_style;
2962         vector<string> commands =
2963                 documentClass().citeCommands(citeEngineType());
2964         if (commands.empty())
2965                 commands.push_back(default_style.cmd);
2966         return commands;
2967 }
2968
2969
2970 vector<CitationStyle> BufferParams::citeStyles() const
2971 {
2972         static CitationStyle const default_style;
2973         vector<CitationStyle> styles =
2974                 documentClass().citeStyles(citeEngineType());
2975         if (styles.empty())
2976                 styles.push_back(default_style);
2977         return styles;
2978 }
2979
2980 } // namespace lyx