src/bufferparams.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 1995 Matthias Ettrich
   7  *           Copyright 1995-2001 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #include "bufferparams.h"
  14 #include "tex-strings.h"
  15 #include "encoding.h"
  16 #include "layout.h"
  17 #include "vspace.h"
  18 #include "debug.h"
  19 #include "lyxrc.h"
  20 #include "language.h"
  21 #include "lyxtextclasslist.h"
  22 #include "lyxlex.h"
  23 #include "Lsstream.h"
  24 #include "author.h"
  25 #include "gettext.h"
  26
  27 #include "support/lyxalgo.h" // for lyx::count
  28 #include "support/lyxlib.h"
  29 #include "support/lstrings.h"
  30 #include "support/types.h"
  31
  32 #include "frontends/Alert.h"
  33
  34 #include <cstdlib>
  35 #include <algorithm>
  36
  37 using std::ostream;
  38 using std::endl;
  39 using std::pair;
  40
  41
  42 BufferParams::BufferParams()
  43         // Initialize textclass to point to article. if `first' is
  44         // true in the returned pair, then `second' is the textclass
  45         // number; if it is false, second is 0. In both cases, second
  46         // is what we want.
  47         : textclass(textclasslist.NumberOfClass("article").second)
  48 {
  49         paragraph_separation = PARSEP_INDENT;
  50         defskip = VSpace(VSpace::MEDSKIP);
  51         quotes_language = InsetQuotes::EnglishQ;
  52         quotes_times = InsetQuotes::DoubleQ;
  53         fontsize = "default";
  54
  55         /*  PaperLayout */
  56         papersize = PAPER_DEFAULT;
  57         papersize2 = VM_PAPER_DEFAULT; /* DEFAULT */
  58         paperpackage = PACKAGE_NONE;
  59         orientation = ORIENTATION_PORTRAIT;
  60         use_geometry = false;
  61         use_amsmath = AMS_AUTO;
  62         use_natbib = false;
  63         use_numerical_citations = false;
  64         tracking_changes = false;
  65         secnumdepth = 3;
  66         tocdepth = 3;
  67         language = default_language;
  68         fonts = "default";
  69         inputenc = "auto";
  70         graphicsDriver = "default";
  71         sides = LyXTextClass::OneSide;
  72         columns = 1;
  73         pagestyle = "default";
  74         for (int iter = 0; iter < 4; ++iter) {
  75                 user_defined_bullets[iter] = ITEMIZE_DEFAULTS[iter];
  76                 temp_bullets[iter] = ITEMIZE_DEFAULTS[iter];
  77         }
  78 }
  79
  80
  81 string const BufferParams::readToken(LyXLex & lex, string const & token)
  82 {
  83         if (token == "\\textclass") {
  84                 lex.eatLine();
  85                 string const classname = lex.getString();
  86                 pair<bool, lyx::textclass_type> pp =
  87                         textclasslist.NumberOfClass(classname);
  88                 if (pp.first) {
  89                         textclass = pp.second;
  90                 } else {
  91                         textclass = 0;
  92                         return classname;
  93                 }
  94                 if (!getLyXTextClass().isTeXClassAvailable()) {
  95                         string msg = bformat(_("The document uses a missing "
  96                                 "TeX class \"%1$s\".\n"), classname);
  97                         Alert::warning(_("Document class not available"),
  98                                        msg + _("LyX will not be able to produce output."));
  99                 }
 100         } else if (token == "\\begin_preamble") {
 101                 readPreamble(lex);
 102         } else if (token == "\\options") {
 103                 lex.eatLine();
 104                 options = lex.getString();
 105         } else if (token == "\\language") {
 106                 readLanguage(lex);
 107         } else if (token == "\\inputencoding") {
 108                 lex.eatLine();
 109                 inputenc = lex.getString();
 110         } else if (token == "\\graphics") {
 111                 readGraphicsDriver(lex);
 112         } else if (token == "\\fontscheme") {
 113                 lex.eatLine();
 114                 fonts = lex.getString();
 115         } else if (token == "\\paragraph_separation") {
 116                 int tmpret = lex.findToken(string_paragraph_separation);
 117                 if (tmpret == -1)
 118                         ++tmpret;
 119                 paragraph_separation =
 120                         static_cast<BufferParams::PARSEP>(tmpret);
 121         } else if (token == "\\defskip") {
 122                 lex.nextToken();
 123                 defskip = VSpace(lex.getString());
 124         } else if (token == "\\quotes_language") {
 125                 // FIXME: should be params.readQuotes()
 126                 int tmpret = lex.findToken(string_quotes_language);
 127                 if (tmpret == -1)
 128                         ++tmpret;
 129                 InsetQuotes::quote_language tmpl =
 130                         InsetQuotes::EnglishQ;
 131                 switch (tmpret) {
 132                 case 0:
 133                         tmpl = InsetQuotes::EnglishQ;
 134                         break;
 135                 case 1:
 136                         tmpl = InsetQuotes::SwedishQ;
 137                         break;
 138                 case 2:
 139                         tmpl = InsetQuotes::GermanQ;
 140                         break;
 141                 case 3:
 142                         tmpl = InsetQuotes::PolishQ;
 143                         break;
 144                 case 4:
 145                         tmpl = InsetQuotes::FrenchQ;
 146                         break;
 147                 case 5:
 148                         tmpl = InsetQuotes::DanishQ;
 149                         break;
 150                 }
 151                 quotes_language = tmpl;
 152         } else if (token == "\\quotes_times") {
 153                 // FIXME: should be params.readQuotes()
 154                 lex.nextToken();
 155                 switch (lex.getInteger()) {
 156                 case 1:
 157                         quotes_times = InsetQuotes::SingleQ;
 158                         break;
 159                 case 2:
 160                         quotes_times = InsetQuotes::DoubleQ;
 161                         break;
 162                 }
 163         } else if (token == "\\papersize") {
 164                 int tmpret = lex.findToken(string_papersize);
 165                 if (tmpret == -1)
 166                         ++tmpret;
 167                 else
 168                         papersize2 = tmpret;
 169         } else if (token == "\\paperpackage") {
 170                 int tmpret = lex.findToken(string_paperpackages);
 171                 if (tmpret == -1) {
 172                         ++tmpret;
 173                         paperpackage = BufferParams::PACKAGE_NONE;
 174                 } else
 175                         paperpackage = tmpret;
 176         } else if (token == "\\use_geometry") {
 177                 lex.nextToken();
 178                 use_geometry = lex.getInteger();
 179         } else if (token == "\\use_amsmath") {
 180                 lex.nextToken();
 181                 use_amsmath = static_cast<BufferParams::AMS>(
 182                         lex.getInteger());
 183         } else if (token == "\\use_natbib") {
 184                 lex.nextToken();
 185                 use_natbib = lex.getInteger();
 186         } else if (token == "\\use_numerical_citations") {
 187                 lex.nextToken();
 188                 use_numerical_citations = lex.getInteger();
 189         } else if (token == "\\tracking_changes") {
 190                 lex.nextToken();
 191                 tracking_changes = lex.getInteger();
 192         } else if (token == "\\author") {
 193                 lex.nextToken();
 194                 istringstream ss(STRCONV(lex.getString()));
 195                 Author a;
 196                 ss >> a;
 197                 author_map.push_back(authorlist.record(a));
 198         } else if (token == "\\paperorientation") {
 199                 int tmpret = lex.findToken(string_orientation);
 200                 if (tmpret == -1)
 201                         ++tmpret;
 202                 orientation =
 203                         static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
 204         } else if (token == "\\paperwidth") {
 205                 lex.next();
 206                 paperwidth = lex.getString();
 207         } else if (token == "\\paperheight") {
 208                 lex.next();
 209                 paperheight = lex.getString();
 210         } else if (token == "\\leftmargin") {
 211                 lex.next();
 212                 leftmargin = lex.getString();
 213         } else if (token == "\\topmargin") {
 214                 lex.next();
 215                 topmargin = lex.getString();
 216         } else if (token == "\\rightmargin") {
 217                 lex.next();
 218                 rightmargin = lex.getString();
 219         } else if (token == "\\bottommargin") {
 220                 lex.next();
 221                 bottommargin = lex.getString();
 222         } else if (token == "\\headheight") {
 223                 lex.next();
 224                 headheight = lex.getString();
 225         } else if (token == "\\headsep") {
 226                 lex.next();
 227                 headsep = lex.getString();
 228         } else if (token == "\\footskip") {
 229                 lex.next();
 230                 footskip = lex.getString();
 231         } else if (token == "\\paperfontsize") {
 232                 lex.nextToken();
 233                 fontsize = rtrim(lex.getString());
 234         } else if (token == "\\papercolumns") {
 235                 lex.nextToken();
 236                 columns = lex.getInteger();
 237         } else if (token == "\\papersides") {
 238                 lex.nextToken();
 239                 switch (lex.getInteger()) {
 240                 default:
 241                 case 1: sides = LyXTextClass::OneSide; break;
 242                 case 2: sides = LyXTextClass::TwoSides; break;
 243                 }
 244         } else if (token == "\\paperpagestyle") {
 245                 lex.nextToken();
 246                 pagestyle = rtrim(lex.getString());
 247         } else if (token == "\\bullet") {
 248                 // FIXME: should be params.readBullets()
 249                 lex.nextToken();
 250                 int const index = lex.getInteger();
 251                 lex.nextToken();
 252                 int temp_int = lex.getInteger();
 253                 user_defined_bullets[index].setFont(temp_int);
 254                 temp_bullets[index].setFont(temp_int);
 255                 lex.nextToken();
 256                 temp_int = lex.getInteger();
 257                 user_defined_bullets[index].setCharacter(temp_int);
 258                 temp_bullets[index].setCharacter(temp_int);
 259                 lex.nextToken();
 260                 temp_int = lex.getInteger();
 261                 user_defined_bullets[index].setSize(temp_int);
 262                 temp_bullets[index].setSize(temp_int);
 263                 lex.nextToken();
 264                 string const temp_str = lex.getString();
 265                 if (temp_str != "\\end_bullet") {
 266                                 // this element isn't really necessary for
 267                                 // parsing but is easier for humans
 268                                 // to understand bullets. Put it back and
 269                                 // set a debug message?
 270                         lex.printError("\\end_bullet expected, got" + temp_str);
 271                                 //how can I put it back?
 272                 }
 273         } else if (token == "\\bulletLaTeX") {
 274                 // The bullet class should be able to read this.
 275                 lex.nextToken();
 276                 int const index = lex.getInteger();
 277                 lex.next();
 278                 string temp_str = lex.getString();
 279                 string sum_str;
 280                 while (temp_str != "\\end_bullet") {
 281                                 // this loop structure is needed when user
 282                                 // enters an empty string since the first
 283                                 // thing returned will be the \\end_bullet
 284                                 // OR
 285                                 // if the LaTeX entry has spaces. Each element
 286                                 // therefore needs to be read in turn
 287                         sum_str += temp_str;
 288                         lex.next();
 289                         temp_str = lex.getString();
 290                 }
 291
 292                 user_defined_bullets[index].setText(sum_str);
 293                 temp_bullets[index].setText(sum_str);
 294         } else if (token == "\\secnumdepth") {
 295                 lex.nextToken();
 296                 secnumdepth = lex.getInteger();
 297         } else if (token == "\\tocdepth") {
 298                 lex.nextToken();
 299                 tocdepth = lex.getInteger();
 300         } else if (token == "\\spacing") {
 301                 lex.next();
 302                 string const tmp = rtrim(lex.getString());
 303                 Spacing::Space tmp_space = Spacing::Default;
 304                 float tmp_val = 0.0;
 305                 if (tmp == "single") {
 306                         tmp_space = Spacing::Single;
 307                 } else if (tmp == "onehalf") {
 308                         tmp_space = Spacing::Onehalf;
 309                 } else if (tmp == "double") {
 310                         tmp_space = Spacing::Double;
 311                 } else if (tmp == "other") {
 312                         lex.next();
 313                         tmp_space = Spacing::Other;
 314                         tmp_val = lex.getFloat();
 315                 } else {
 316                         lex.printError("Unknown spacing token: '$$Token'");
 317                 }
 318 #if 0 // FIXME: Handled in lyx2lyx ?
 319                 // Small hack so that files written with klyx will be
 320                 // parsed correctly.
 321                 if (first_par)
 322                         par->params().spacing(Spacing(tmp_space, tmp_val));
 323 #endif
 324                 spacing.set(tmp_space, tmp_val);
 325         } else if (token == "\\float_placement") {
 326                 lex.nextToken();
 327                 float_placement = lex.getString();
 328         } else {
 329                 return token;
 330         }
 331
 332         return string();
 333 }
 334
 335
 336 void BufferParams::writeFile(ostream & os) const
 337 {
 338         // The top of the file is written by the buffer.
 339         // Prints out the buffer info into the .lyx file given by file
 340
 341         // the textclass
 342         os << "\\textclass " << textclasslist[textclass].name() << '\n';
 343
 344         // then the the preamble
 345         if (!preamble.empty()) {
 346                 // remove '\n' from the end of preamble
 347                 string const tmppreamble = rtrim(preamble, "\n");
 348                 os << "\\begin_preamble\n"
 349                    << tmppreamble
 350                    << "\n\\end_preamble\n";
 351         }
 352
 353         /* the options */
 354         if (!options.empty()) {
 355                 os << "\\options " << options << '\n';
 356         }
 357
 358         /* then the text parameters */
 359         if (language != ignore_language)
 360                 os << "\\language " << language->lang() << '\n';
 361         os << "\\inputencoding " << inputenc
 362            << "\n\\fontscheme " << fonts
 363            << "\n\\graphics " << graphicsDriver << '\n';
 364
 365         if (!float_placement.empty()) {
 366                 os << "\\float_placement " << float_placement << '\n';
 367         }
 368         os << "\\paperfontsize " << fontsize << '\n';
 369
 370         spacing.writeFile(os);
 371
 372         os << "\\papersize " << string_papersize[papersize2]
 373            << "\n\\paperpackage " << string_paperpackages[paperpackage]
 374            << "\n\\use_geometry " << use_geometry
 375            << "\n\\use_amsmath " << use_amsmath
 376            << "\n\\use_natbib " << use_natbib
 377            << "\n\\use_numerical_citations " << use_numerical_citations
 378            << "\n\\paperorientation " << string_orientation[orientation]
 379            << '\n';
 380         if (!paperwidth.empty())
 381                 os << "\\paperwidth "
 382                    << VSpace(paperwidth).asLyXCommand() << '\n';
 383         if (!paperheight.empty())
 384                 os << "\\paperheight "
 385                    << VSpace(paperheight).asLyXCommand() << '\n';
 386         if (!leftmargin.empty())
 387                 os << "\\leftmargin "
 388                    << VSpace(leftmargin).asLyXCommand() << '\n';
 389         if (!topmargin.empty())
 390                 os << "\\topmargin "
 391                    << VSpace(topmargin).asLyXCommand() << '\n';
 392         if (!rightmargin.empty())
 393                 os << "\\rightmargin "
 394                    << VSpace(rightmargin).asLyXCommand() << '\n';
 395         if (!bottommargin.empty())
 396                 os << "\\bottommargin "
 397                    << VSpace(bottommargin).asLyXCommand() << '\n';
 398         if (!headheight.empty())
 399                 os << "\\headheight "
 400                    << VSpace(headheight).asLyXCommand() << '\n';
 401         if (!headsep.empty())
 402                 os << "\\headsep "
 403                    << VSpace(headsep).asLyXCommand() << '\n';
 404         if (!footskip.empty())
 405                 os << "\\footskip "
 406                    << VSpace(footskip).asLyXCommand() << '\n';
 407         os << "\\secnumdepth " << secnumdepth
 408            << "\n\\tocdepth " << tocdepth
 409            << "\n\\paragraph_separation "
 410            << string_paragraph_separation[paragraph_separation]
 411            << "\n\\defskip " << defskip.asLyXCommand()
 412            << "\n\\quotes_language "
 413            << string_quotes_language[quotes_language] << '\n';
 414         switch (quotes_times) {
 415                 // An output operator for insetquotes would be nice
 416         case InsetQuotes::SingleQ:
 417                 os << "\\quotes_times 1\n"; break;
 418         case InsetQuotes::DoubleQ:
 419                 os << "\\quotes_times 2\n"; break;
 420         }
 421         os << "\\papercolumns " << columns
 422            << "\n\\papersides " << sides
 423            << "\n\\paperpagestyle " << pagestyle << '\n';
 424         for (int i = 0; i < 4; ++i) {
 425                 if (user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
 426                         if (user_defined_bullets[i].getFont() != -1) {
 427                                 os << "\\bullet " << i
 428                                    << "\n\t"
 429                                    << user_defined_bullets[i].getFont()
 430                                    << "\n\t"
 431                                    << user_defined_bullets[i].getCharacter()
 432                                    << "\n\t"
 433                                    << user_defined_bullets[i].getSize()
 434                                    << "\n\\end_bullet\n";
 435                         }
 436                         else {
 437                                 os << "\\bulletLaTeX " << i
 438                                    << "\n\t\""
 439                                    << user_defined_bullets[i].getText()
 440                                    << "\"\n\\end_bullet\n";
 441                         }
 442                 }
 443         }
 444
 445         os << "\\tracking_changes " << tracking_changes << "\n";
 446
 447         if (tracking_changes) {
 448                 AuthorList::Authors::const_iterator it = authorlist.begin();
 449                 AuthorList::Authors::const_iterator end = authorlist.end();
 450                 for (; it != end; ++it) {
 451                         os << "\\author " << it->second << "\n";
 452                 }
 453         }
 454 }
 455
 456
 457 bool BufferParams::writeLaTeX(ostream & os, LaTeXFeatures & features,
 458                               TexRow & texrow) const
 459 {
 460         os << "\\documentclass";
 461
 462         LyXTextClass const & tclass = getLyXTextClass();
 463
 464         ostringstream clsoptions; // the document class options.
 465
 466         if (tokenPos(tclass.opt_fontsize(),
 467                      '|', fontsize) >= 0) {
 468                 // only write if existing in list (and not default)
 469                 clsoptions << fontsize << "pt,";
 470         }
 471
 472
 473         if (!use_geometry &&
 474             (paperpackage == PACKAGE_NONE)) {
 475                 switch (papersize) {
 476                 case PAPER_A4PAPER:
 477                         clsoptions << "a4paper,";
 478                         break;
 479                 case PAPER_USLETTER:
 480                         clsoptions << "letterpaper,";
 481                         break;
 482                 case PAPER_A5PAPER:
 483                         clsoptions << "a5paper,";
 484                         break;
 485                 case PAPER_B5PAPER:
 486                         clsoptions << "b5paper,";
 487                         break;
 488                 case PAPER_EXECUTIVEPAPER:
 489                         clsoptions << "executivepaper,";
 490                         break;
 491                 case PAPER_LEGALPAPER:
 492                         clsoptions << "legalpaper,";
 493                         break;
 494                 }
 495         }
 496
 497         // if needed
 498         if (sides != tclass.sides()) {
 499                 switch (sides) {
 500                 case LyXTextClass::OneSide:
 501                         clsoptions << "oneside,";
 502                         break;
 503                 case LyXTextClass::TwoSides:
 504                         clsoptions << "twoside,";
 505                         break;
 506                 }
 507         }
 508
 509         // if needed
 510         if (columns != tclass.columns()) {
 511                 if (columns == 2)
 512                         clsoptions << "twocolumn,";
 513                 else
 514                         clsoptions << "onecolumn,";
 515         }
 516
 517         if (!use_geometry
 518             && orientation == ORIENTATION_LANDSCAPE)
 519                 clsoptions << "landscape,";
 520
 521         // language should be a parameter to \documentclass
 522         if (language->babel() == "hebrew"
 523             && default_language->babel() != "hebrew")
 524                 // This seems necessary
 525                 features.useLanguage(default_language);
 526
 527         ostringstream language_options;
 528         bool const use_babel = features.useBabel();
 529         if (use_babel) {
 530                 language_options << features.getLanguages();
 531                 language_options << language->babel();
 532                 if (lyxrc.language_global_options)
 533                         clsoptions << language_options.str() << ',';
 534         }
 535
 536         // the user-defined options
 537         if (!options.empty()) {
 538                 clsoptions << options << ',';
 539         }
 540
 541         string strOptions(STRCONV(clsoptions.str()));
 542         if (!strOptions.empty()) {
 543                 strOptions = rtrim(strOptions, ",");
 544                 os << '[' << strOptions << ']';
 545         }
 546
 547         os << '{' << tclass.latexname() << "}\n";
 548         texrow.newline();
 549         // end of \documentclass defs
 550
 551         // font selection must be done before loading fontenc.sty
 552         // The ae package is not needed when using OT1 font encoding.
 553         if (fonts != "default" &&
 554             (fonts != "ae" || lyxrc.fontenc != "default")) {
 555                 os << "\\usepackage{" << fonts << "}\n";
 556                 texrow.newline();
 557                 if (fonts == "ae") {
 558                         os << "\\usepackage{aecompl}\n";
 559                         texrow.newline();
 560                 }
 561         }
 562         // this one is not per buffer
 563         if (lyxrc.fontenc != "default") {
 564                 os << "\\usepackage[" << lyxrc.fontenc
 565                    << "]{fontenc}\n";
 566                 texrow.newline();
 567         }
 568
 569         if (inputenc == "auto") {
 570                 string const doc_encoding =
 571                         language->encoding()->LatexName();
 572
 573                 // Create a list with all the input encodings used
 574                 // in the document
 575                 std::set<string> encodings =
 576                         features.getEncodingSet(doc_encoding);
 577
 578                 os << "\\usepackage[";
 579                 std::copy(encodings.begin(), encodings.end(),
 580                           std::ostream_iterator<string>(os, ","));
 581                 os << doc_encoding << "]{inputenc}\n";
 582                 texrow.newline();
 583         } else if (inputenc != "default") {
 584                 os << "\\usepackage[" << inputenc
 585                    << "]{inputenc}\n";
 586                 texrow.newline();
 587         }
 588
 589         // At the very beginning the text parameters.
 590         if (paperpackage != PACKAGE_NONE) {
 591                 switch (paperpackage) {
 592                 case PACKAGE_A4:
 593                         os << "\\usepackage{a4}\n";
 594                         texrow.newline();
 595                         break;
 596                 case PACKAGE_A4WIDE:
 597                         os << "\\usepackage{a4wide}\n";
 598                         texrow.newline();
 599                         break;
 600                 case PACKAGE_WIDEMARGINSA4:
 601                         os << "\\usepackage[widemargins]{a4}\n";
 602                         texrow.newline();
 603                         break;
 604                 }
 605         }
 606         if (use_geometry) {
 607                 os << "\\usepackage{geometry}\n";
 608                 texrow.newline();
 609                 os << "\\geometry{verbose";
 610                 if (orientation == ORIENTATION_LANDSCAPE)
 611                         os << ",landscape";
 612                 switch (papersize2) {
 613                 case VM_PAPER_CUSTOM:
 614                         if (!paperwidth.empty())
 615                                 os << ",paperwidth="
 616                                    << paperwidth;
 617                         if (!paperheight.empty())
 618                                 os << ",paperheight="
 619                                    << paperheight;
 620                         break;
 621                 case VM_PAPER_USLETTER:
 622                         os << ",letterpaper";
 623                         break;
 624                 case VM_PAPER_USLEGAL:
 625                         os << ",legalpaper";
 626                         break;
 627                 case VM_PAPER_USEXECUTIVE:
 628                         os << ",executivepaper";
 629                         break;
 630                 case VM_PAPER_A3:
 631                         os << ",a3paper";
 632                         break;
 633                 case VM_PAPER_A4:
 634                         os << ",a4paper";
 635                         break;
 636                 case VM_PAPER_A5:
 637                         os << ",a5paper";
 638                         break;
 639                 case VM_PAPER_B3:
 640                         os << ",b3paper";
 641                         break;
 642                 case VM_PAPER_B4:
 643                         os << ",b4paper";
 644                         break;
 645                 case VM_PAPER_B5:
 646                         os << ",b5paper";
 647                         break;
 648                 default:
 649                                 // default papersize ie VM_PAPER_DEFAULT
 650                         switch (lyxrc.default_papersize) {
 651                         case PAPER_DEFAULT: // keep compiler happy
 652                         case PAPER_USLETTER:
 653                                 os << ",letterpaper";
 654                                 break;
 655                         case PAPER_LEGALPAPER:
 656                                 os << ",legalpaper";
 657                                 break;
 658                         case PAPER_EXECUTIVEPAPER:
 659                                 os << ",executivepaper";
 660                                 break;
 661                         case PAPER_A3PAPER:
 662                                 os << ",a3paper";
 663                                 break;
 664                         case PAPER_A4PAPER:
 665                                 os << ",a4paper";
 666                                 break;
 667                         case PAPER_A5PAPER:
 668                                 os << ",a5paper";
 669                                 break;
 670                         case PAPER_B5PAPER:
 671                                 os << ",b5paper";
 672                                 break;
 673                         }
 674                 }
 675                 if (!topmargin.empty())
 676                         os << ",tmargin=" << topmargin;
 677                 if (!bottommargin.empty())
 678                         os << ",bmargin=" << bottommargin;
 679                 if (!leftmargin.empty())
 680                         os << ",lmargin=" << leftmargin;
 681                 if (!rightmargin.empty())
 682                         os << ",rmargin=" << rightmargin;
 683                 if (!headheight.empty())
 684                         os << ",headheight=" << headheight;
 685                 if (!headsep.empty())
 686                         os << ",headsep=" << headsep;
 687                 if (!footskip.empty())
 688                         os << ",footskip=" << footskip;
 689                 os << "}\n";
 690                 texrow.newline();
 691         }
 692
 693         if (tokenPos(tclass.opt_pagestyle(),
 694                      '|', pagestyle) >= 0) {
 695                 if (pagestyle == "fancy") {
 696                         os << "\\usepackage{fancyhdr}\n";
 697                         texrow.newline();
 698                 }
 699                 os << "\\pagestyle{" << pagestyle << "}\n";
 700                 texrow.newline();
 701         }
 702
 703         if (secnumdepth != tclass.secnumdepth()) {
 704                 os << "\\setcounter{secnumdepth}{"
 705                    << secnumdepth
 706                    << "}\n";
 707                 texrow.newline();
 708         }
 709         if (tocdepth != tclass.tocdepth()) {
 710                 os << "\\setcounter{tocdepth}{"
 711                    << tocdepth
 712                    << "}\n";
 713                 texrow.newline();
 714         }
 715
 716         if (paragraph_separation) {
 717                 switch (defskip.kind()) {
 718                 case VSpace::SMALLSKIP:
 719                         os << "\\setlength\\parskip{\\smallskipamount}\n";
 720                         break;
 721                 case VSpace::MEDSKIP:
 722                         os << "\\setlength\\parskip{\\medskipamount}\n";
 723                         break;
 724                 case VSpace::BIGSKIP:
 725                         os << "\\setlength\\parskip{\\bigskipamount}\n";
 726                         break;
 727                 case VSpace::LENGTH:
 728                         os << "\\setlength\\parskip{"
 729                            << defskip.length().asLatexString()
 730                            << "}\n";
 731                         break;
 732                 default: // should never happen // Then delete it.
 733                         os << "\\setlength\\parskip{\\medskipamount}\n";
 734                         break;
 735                 }
 736                 texrow.newline();
 737
 738                 os << "\\setlength\\parindent{0pt}\n";
 739                 texrow.newline();
 740         }
 741
 742         // Now insert the LyX specific LaTeX commands...
 743
 744         // The optional packages;
 745         string lyxpreamble(features.getPackages());
 746
 747         // this might be useful...
 748         lyxpreamble += "\n\\makeatletter\n";
 749
 750         // Some macros LyX will need
 751         string tmppreamble(features.getMacros());
 752
 753         if (!tmppreamble.empty()) {
 754                 lyxpreamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
 755                         "LyX specific LaTeX commands.\n"
 756                         + tmppreamble + '\n';
 757         }
 758
 759         // the text class specific preamble
 760         tmppreamble = features.getTClassPreamble();
 761         if (!tmppreamble.empty()) {
 762                 lyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
 763                         "Textclass specific LaTeX commands.\n"
 764                         + tmppreamble + '\n';
 765         }
 766
 767         /* the user-defined preamble */
 768         if (!preamble.empty()) {
 769                 lyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
 770                         "User specified LaTeX commands.\n"
 771                         + preamble + '\n';
 772         }
 773
 774         // Itemize bullet settings need to be last in case the user
 775         // defines their own bullets that use a package included
 776         // in the user-defined preamble -- ARRae
 777         // Actually it has to be done much later than that
 778         // since some packages like frenchb make modifications
 779         // at \begin{document} time -- JMarc
 780         string bullets_def;
 781         for (int i = 0; i < 4; ++i) {
 782                 if (user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
 783                         if (bullets_def.empty())
 784                                 bullets_def="\\AtBeginDocument{\n";
 785                         bullets_def += "  \\renewcommand{\\labelitemi";
 786                         switch (i) {
 787                                 // `i' is one less than the item to modify
 788                         case 0:
 789                                 break;
 790                         case 1:
 791                                 bullets_def += 'i';
 792                                 break;
 793                         case 2:
 794                                 bullets_def += "ii";
 795                                 break;
 796                         case 3:
 797                                 bullets_def += 'v';
 798                                 break;
 799                         }
 800                         bullets_def += "}{" +
 801                                 user_defined_bullets[i].getText()
 802                                 + "}\n";
 803                 }
 804         }
 805
 806         if (!bullets_def.empty())
 807                 lyxpreamble += bullets_def + "}\n\n";
 808
 809         // We try to load babel late, in case it interferes
 810         // with other packages.
 811         if (use_babel) {
 812                 string tmp = lyxrc.language_package;
 813                 if (!lyxrc.language_global_options
 814                     && tmp == "\\usepackage{babel}")
 815                         tmp = string("\\usepackage[") +
 816                                 STRCONV(language_options.str()) +
 817                                 "]{babel}";
 818                 lyxpreamble += tmp + "\n";
 819                 lyxpreamble += features.getBabelOptions();
 820         }
 821
 822         lyxpreamble += "\\makeatother\n";
 823
 824         // dvipost settings come after everything else
 825         if (tracking_changes) {
 826                 lyxpreamble +=
 827                         "\\dvipostlayout\n"
 828                         "\\dvipost{osstart color push Red}\n"
 829                         "\\dvipost{osend color pop}\n"
 830                         "\\dvipost{cbstart color push Blue}\n"
 831                         "\\dvipost{cbend color pop} \n";
 832         }
 833
 834         int const nlines =
 835                 int(lyx::count(lyxpreamble.begin(), lyxpreamble.end(), '\n'));
 836         for (int j = 0; j != nlines; ++j) {
 837                 texrow.newline();
 838         }
 839
 840         os << lyxpreamble;
 841         return use_babel;
 842 }
 843
 844 void BufferParams::setPaperStuff()
 845 {
 846         papersize = PAPER_DEFAULT;
 847         char const c1 = paperpackage;
 848         if (c1 == PACKAGE_NONE) {
 849                 char const c2 = papersize2;
 850                 if (c2 == VM_PAPER_USLETTER)
 851                         papersize = PAPER_USLETTER;
 852                 else if (c2 == VM_PAPER_USLEGAL)
 853                         papersize = PAPER_LEGALPAPER;
 854                 else if (c2 == VM_PAPER_USEXECUTIVE)
 855                         papersize = PAPER_EXECUTIVEPAPER;
 856                 else if (c2 == VM_PAPER_A3)
 857                         papersize = PAPER_A3PAPER;
 858                 else if (c2 == VM_PAPER_A4)
 859                         papersize = PAPER_A4PAPER;
 860                 else if (c2 == VM_PAPER_A5)
 861                         papersize = PAPER_A5PAPER;
 862                 else if ((c2 == VM_PAPER_B3) || (c2 == VM_PAPER_B4) ||
 863                          (c2 == VM_PAPER_B5))
 864                         papersize = PAPER_B5PAPER;
 865         } else if ((c1 == PACKAGE_A4) || (c1 == PACKAGE_A4WIDE) ||
 866                    (c1 == PACKAGE_WIDEMARGINSA4))
 867                 papersize = PAPER_A4PAPER;
 868 }
 869
 870
 871 void BufferParams::useClassDefaults()
 872 {
 873         LyXTextClass const & tclass = textclasslist[textclass];
 874
 875         sides = tclass.sides();
 876         columns = tclass.columns();
 877         pagestyle = tclass.pagestyle();
 878         options = tclass.options();
 879         secnumdepth = tclass.secnumdepth();
 880         tocdepth = tclass.tocdepth();
 881 }
 882
 883
 884 bool BufferParams::hasClassDefaults() const
 885 {
 886         LyXTextClass const & tclass = textclasslist[textclass];
 887
 888         return (sides == tclass.sides()
 889                 && columns == tclass.columns()
 890                 && pagestyle == tclass.pagestyle()
 891                 && options == tclass.options()
 892                 && secnumdepth == tclass.secnumdepth()
 893                 && tocdepth == tclass.tocdepth());
 894 }
 895
 896
 897 LyXTextClass const & BufferParams::getLyXTextClass() const
 898 {
 899         return textclasslist[textclass];
 900 }
 901
 902
 903 void BufferParams::readPreamble(LyXLex & lex)
 904 {
 905         if (lex.getString() != "\\begin_preamble")
 906                 lyxerr << "Error (BufferParams::readPreamble):"
 907                         "consistency check failed." << endl;
 908
 909         preamble = lex.getLongString("\\end_preamble");
 910 }
 911
 912
 913 void BufferParams::readLanguage(LyXLex & lex)
 914 {
 915         if (!lex.next()) return;
 916
 917         string const tmptok = lex.getString();
 918
 919         // check if tmptok is part of tex_babel in tex-defs.h
 920         language = languages.getLanguage(tmptok);
 921         if (!language) {
 922                 // Language tmptok was not found
 923                 language = default_language;
 924                 lyxerr << "Warning: Setting language `"
 925                        << tmptok << "' to `" << language->lang()
 926                        << "'." << endl;
 927         }
 928 }
 929
 930
 931 void BufferParams::readGraphicsDriver(LyXLex & lex)
 932 {
 933         if (!lex.next()) return;
 934
 935         string const tmptok = lex.getString();
 936         // check if tmptok is part of tex_graphics in tex_defs.h
 937         int n = 0;
 938         while (true) {
 939                 string const test = tex_graphics[n++];
 940
 941                 if (test == tmptok) {
 942                         graphicsDriver = tmptok;
 943                         break;
 944                 } else if (test == "last_item") {
 945                         lex.printError(
 946                                 "Warning: graphics driver `$$Token' not recognized!\n"
 947                                 "         Setting graphics driver to `default'.\n");
 948                         graphicsDriver = "default";
 949                         break;
 950                 }
 951         }
 952 }