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
  25 #include "support/lyxalgo.h" // for lyx::count
  26 #include "support/lyxlib.h"
  27 #include "support/lstrings.h"
  28
  29 #include <cstdlib>
  30
  31 using std::ostream;
  32 using std::endl;
  33
  34 #ifdef WITH_WARNINGS
  35 #warning Do we need this horrible thing? (JMarc)
  36 #endif
  37 bool use_babel;
  38
  39 BufferParams::BufferParams()
  40         // Initialize textclass to point to article. if `first' is
  41         // true in the returned pair, then `second' is the textclass
  42         // number; if it is false, second is 0. In both cases, second
  43         // is what we want.
  44         : textclass(textclasslist.NumberOfClass("article").second)
  45 {
  46         paragraph_separation = PARSEP_INDENT;
  47         defskip = VSpace(VSpace::MEDSKIP);
  48         quotes_language = InsetQuotes::EnglishQ;
  49         quotes_times = InsetQuotes::DoubleQ;
  50         fontsize = "default";
  51
  52         /*  PaperLayout */
  53         papersize = PAPER_DEFAULT;
  54         papersize2 = VM_PAPER_DEFAULT; /* DEFAULT */
  55         paperpackage = PACKAGE_NONE;
  56         orientation = ORIENTATION_PORTRAIT;
  57         use_geometry = false;
  58         use_amsmath = false;
  59         use_natbib = false;
  60         use_numerical_citations = false;
  61         tracking_changes = false;
  62         secnumdepth = 3;
  63         tocdepth = 3;
  64         language = default_language;
  65         fonts = "default";
  66         inputenc = "auto";
  67         graphicsDriver = "default";
  68         sides = LyXTextClass::OneSide;
  69         columns = 1;
  70         pagestyle = "default";
  71         for (int iter = 0; iter < 4; ++iter) {
  72                 user_defined_bullets[iter] = ITEMIZE_DEFAULTS[iter];
  73                 temp_bullets[iter] = ITEMIZE_DEFAULTS[iter];
  74         }
  75 }
  76
  77
  78 void BufferParams::writeFile(ostream & os) const
  79 {
  80         // The top of the file is written by the buffer.
  81         // Prints out the buffer info into the .lyx file given by file
  82
  83         // the textclass
  84         os << "\\textclass " << textclasslist[textclass].name() << '\n';
  85
  86         // then the the preamble
  87         if (!preamble.empty()) {
  88                 // remove '\n' from the end of preamble
  89                 string const tmppreamble = rtrim(preamble, "\n");
  90                 os << "\\begin_preamble\n"
  91                    << tmppreamble
  92                    << "\n\\end_preamble\n";
  93         }
  94
  95         /* the options */
  96         if (!options.empty()) {
  97                 os << "\\options " << options << '\n';
  98         }
  99
 100         /* then the text parameters */
 101         if (language != ignore_language)
 102                 os << "\\language " << language->lang() << '\n';
 103         os << "\\inputencoding " << inputenc
 104            << "\n\\fontscheme " << fonts
 105            << "\n\\graphics " << graphicsDriver << '\n';
 106
 107         if (!float_placement.empty()) {
 108                 os << "\\float_placement " << float_placement << '\n';
 109         }
 110         os << "\\paperfontsize " << fontsize << '\n';
 111
 112         spacing.writeFile(os);
 113
 114         os << "\\papersize " << string_papersize[papersize2]
 115            << "\n\\paperpackage " << string_paperpackages[paperpackage]
 116            << "\n\\use_geometry " << use_geometry
 117            << "\n\\use_amsmath " << use_amsmath
 118            << "\n\\use_natbib " << use_natbib
 119            << "\n\\use_numerical_citations " << use_numerical_citations
 120            << "\n\\paperorientation " << string_orientation[orientation]
 121            << '\n';
 122         if (!paperwidth.empty())
 123                 os << "\\paperwidth "
 124                    << VSpace(paperwidth).asLyXCommand() << '\n';
 125         if (!paperheight.empty())
 126                 os << "\\paperheight "
 127                    << VSpace(paperheight).asLyXCommand() << '\n';
 128         if (!leftmargin.empty())
 129                 os << "\\leftmargin "
 130                    << VSpace(leftmargin).asLyXCommand() << '\n';
 131         if (!topmargin.empty())
 132                 os << "\\topmargin "
 133                    << VSpace(topmargin).asLyXCommand() << '\n';
 134         if (!rightmargin.empty())
 135                 os << "\\rightmargin "
 136                    << VSpace(rightmargin).asLyXCommand() << '\n';
 137         if (!bottommargin.empty())
 138                 os << "\\bottommargin "
 139                    << VSpace(bottommargin).asLyXCommand() << '\n';
 140         if (!headheight.empty())
 141                 os << "\\headheight "
 142                    << VSpace(headheight).asLyXCommand() << '\n';
 143         if (!headsep.empty())
 144                 os << "\\headsep "
 145                    << VSpace(headsep).asLyXCommand() << '\n';
 146         if (!footskip.empty())
 147                 os << "\\footskip "
 148                    << VSpace(footskip).asLyXCommand() << '\n';
 149         os << "\\secnumdepth " << secnumdepth
 150            << "\n\\tocdepth " << tocdepth
 151            << "\n\\paragraph_separation "
 152            << string_paragraph_separation[paragraph_separation]
 153            << "\n\\defskip " << defskip.asLyXCommand()
 154            << "\n\\quotes_language "
 155            << string_quotes_language[quotes_language] << '\n';
 156         switch (quotes_times) {
 157                 // An output operator for insetquotes would be nice
 158         case InsetQuotes::SingleQ:
 159                 os << "\\quotes_times 1\n"; break;
 160         case InsetQuotes::DoubleQ:
 161                 os << "\\quotes_times 2\n"; break;
 162         }
 163         os << "\\papercolumns " << columns
 164            << "\n\\papersides " << sides
 165            << "\n\\paperpagestyle " << pagestyle << '\n';
 166         for (int i = 0; i < 4; ++i) {
 167                 if (user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
 168                         if (user_defined_bullets[i].getFont() != -1) {
 169                                 os << "\\bullet " << i
 170                                    << "\n\t"
 171                                    << user_defined_bullets[i].getFont()
 172                                    << "\n\t"
 173                                    << user_defined_bullets[i].getCharacter()
 174                                    << "\n\t"
 175                                    << user_defined_bullets[i].getSize()
 176                                    << "\n\\end_bullet\n";
 177                         }
 178                         else {
 179                                 os << "\\bulletLaTeX " << i
 180                                    << "\n\t\""
 181                                    << user_defined_bullets[i].getText()
 182                                    << "\"\n\\end_bullet\n";
 183                         }
 184                 }
 185         }
 186
 187         os << "\\tracking_changes " << tracking_changes << "\n";
 188 }
 189
 190
 191 void BufferParams::writeLaTeX(ostream & os, LaTeXFeatures & features,
 192                               TexRow & texrow) const
 193 {
 194         os << "\\documentclass";
 195
 196         LyXTextClass const & tclass = getLyXTextClass();
 197
 198         ostringstream clsoptions; // the document class options.
 199
 200         if (tokenPos(tclass.opt_fontsize(),
 201                      '|', fontsize) >= 0) {
 202                 // only write if existing in list (and not default)
 203                 clsoptions << fontsize << "pt,";
 204         }
 205
 206
 207         if (!use_geometry &&
 208             (paperpackage == PACKAGE_NONE)) {
 209                 switch (papersize) {
 210                 case PAPER_A4PAPER:
 211                         clsoptions << "a4paper,";
 212                         break;
 213                 case PAPER_USLETTER:
 214                         clsoptions << "letterpaper,";
 215                         break;
 216                 case PAPER_A5PAPER:
 217                         clsoptions << "a5paper,";
 218                         break;
 219                 case PAPER_B5PAPER:
 220                         clsoptions << "b5paper,";
 221                         break;
 222                 case PAPER_EXECUTIVEPAPER:
 223                         clsoptions << "executivepaper,";
 224                         break;
 225                 case PAPER_LEGALPAPER:
 226                         clsoptions << "legalpaper,";
 227                         break;
 228                 }
 229         }
 230
 231         // if needed
 232         if (sides != tclass.sides()) {
 233                 switch (sides) {
 234                 case LyXTextClass::OneSide:
 235                         clsoptions << "oneside,";
 236                         break;
 237                 case LyXTextClass::TwoSides:
 238                         clsoptions << "twoside,";
 239                         break;
 240                 }
 241         }
 242
 243         // if needed
 244         if (columns != tclass.columns()) {
 245                 if (columns == 2)
 246                         clsoptions << "twocolumn,";
 247                 else
 248                         clsoptions << "onecolumn,";
 249         }
 250
 251         if (!use_geometry
 252             && orientation == ORIENTATION_LANDSCAPE)
 253                 clsoptions << "landscape,";
 254
 255         // language should be a parameter to \documentclass
 256         use_babel = false;
 257         ostringstream language_options;
 258         if (language->babel() == "hebrew"
 259             && default_language->babel() != "hebrew")
 260                 // This seems necessary
 261                 features.useLanguage(default_language);
 262
 263         if (lyxrc.language_use_babel ||
 264             language->lang() != lyxrc.default_language ||
 265             features.hasLanguages()) {
 266                 use_babel = true;
 267                 language_options << features.getLanguages();
 268                 language_options << language->babel();
 269                 if (lyxrc.language_global_options)
 270                         clsoptions << language_options.str() << ',';
 271         }
 272
 273         // the user-defined options
 274         if (!options.empty()) {
 275                 clsoptions << options << ',';
 276         }
 277
 278         string strOptions(STRCONV(clsoptions.str()));
 279         if (!strOptions.empty()) {
 280                 strOptions = rtrim(strOptions, ",");
 281                 os << '[' << strOptions << ']';
 282         }
 283
 284         os << '{' << tclass.latexname() << "}\n";
 285         texrow.newline();
 286         // end of \documentclass defs
 287
 288         // font selection must be done before loading fontenc.sty
 289         // The ae package is not needed when using OT1 font encoding.
 290         if (fonts != "default" &&
 291             (fonts != "ae" || lyxrc.fontenc != "default")) {
 292                 os << "\\usepackage{" << fonts << "}\n";
 293                 texrow.newline();
 294                 if (fonts == "ae") {
 295                         os << "\\usepackage{aecompl}\n";
 296                         texrow.newline();
 297                 }
 298         }
 299         // this one is not per buffer
 300         if (lyxrc.fontenc != "default") {
 301                 os << "\\usepackage[" << lyxrc.fontenc
 302                    << "]{fontenc}\n";
 303                 texrow.newline();
 304         }
 305
 306         if (inputenc == "auto") {
 307                 string const doc_encoding =
 308                         language->encoding()->LatexName();
 309
 310                 // Create a list with all the input encodings used
 311                 // in the document
 312                 set<string> encodings = features.getEncodingSet(doc_encoding);
 313
 314                 os << "\\usepackage[";
 315                 std::copy(encodings.begin(), encodings.end(),
 316                           std::ostream_iterator<string>(os, ","));
 317                 os << doc_encoding << "]{inputenc}\n";
 318                 texrow.newline();
 319         } else if (inputenc != "default") {
 320                 os << "\\usepackage[" << inputenc
 321                    << "]{inputenc}\n";
 322                 texrow.newline();
 323         }
 324
 325         // At the very beginning the text parameters.
 326         if (paperpackage != PACKAGE_NONE) {
 327                 switch (paperpackage) {
 328                 case PACKAGE_A4:
 329                         os << "\\usepackage{a4}\n";
 330                         texrow.newline();
 331                         break;
 332                 case PACKAGE_A4WIDE:
 333                         os << "\\usepackage{a4wide}\n";
 334                         texrow.newline();
 335                         break;
 336                 case PACKAGE_WIDEMARGINSA4:
 337                         os << "\\usepackage[widemargins]{a4}\n";
 338                         texrow.newline();
 339                         break;
 340                 }
 341         }
 342         if (use_geometry) {
 343                 os << "\\usepackage{geometry}\n";
 344                 texrow.newline();
 345                 os << "\\geometry{verbose";
 346                 if (orientation == ORIENTATION_LANDSCAPE)
 347                         os << ",landscape";
 348                 switch (papersize2) {
 349                 case VM_PAPER_CUSTOM:
 350                         if (!paperwidth.empty())
 351                                 os << ",paperwidth="
 352                                    << paperwidth;
 353                         if (!paperheight.empty())
 354                                 os << ",paperheight="
 355                                    << paperheight;
 356                         break;
 357                 case VM_PAPER_USLETTER:
 358                         os << ",letterpaper";
 359                         break;
 360                 case VM_PAPER_USLEGAL:
 361                         os << ",legalpaper";
 362                         break;
 363                 case VM_PAPER_USEXECUTIVE:
 364                         os << ",executivepaper";
 365                         break;
 366                 case VM_PAPER_A3:
 367                         os << ",a3paper";
 368                         break;
 369                 case VM_PAPER_A4:
 370                         os << ",a4paper";
 371                         break;
 372                 case VM_PAPER_A5:
 373                         os << ",a5paper";
 374                         break;
 375                 case VM_PAPER_B3:
 376                         os << ",b3paper";
 377                         break;
 378                 case VM_PAPER_B4:
 379                         os << ",b4paper";
 380                         break;
 381                 case VM_PAPER_B5:
 382                         os << ",b5paper";
 383                         break;
 384                 default:
 385                                 // default papersize ie VM_PAPER_DEFAULT
 386                         switch (lyxrc.default_papersize) {
 387                         case PAPER_DEFAULT: // keep compiler happy
 388                         case PAPER_USLETTER:
 389                                 os << ",letterpaper";
 390                                 break;
 391                         case PAPER_LEGALPAPER:
 392                                 os << ",legalpaper";
 393                                 break;
 394                         case PAPER_EXECUTIVEPAPER:
 395                                 os << ",executivepaper";
 396                                 break;
 397                         case PAPER_A3PAPER:
 398                                 os << ",a3paper";
 399                                 break;
 400                         case PAPER_A4PAPER:
 401                                 os << ",a4paper";
 402                                 break;
 403                         case PAPER_A5PAPER:
 404                                 os << ",a5paper";
 405                                 break;
 406                         case PAPER_B5PAPER:
 407                                 os << ",b5paper";
 408                                 break;
 409                         }
 410                 }
 411                 if (!topmargin.empty())
 412                         os << ",tmargin=" << topmargin;
 413                 if (!bottommargin.empty())
 414                         os << ",bmargin=" << bottommargin;
 415                 if (!leftmargin.empty())
 416                         os << ",lmargin=" << leftmargin;
 417                 if (!rightmargin.empty())
 418                         os << ",rmargin=" << rightmargin;
 419                 if (!headheight.empty())
 420                         os << ",headheight=" << headheight;
 421                 if (!headsep.empty())
 422                         os << ",headsep=" << headsep;
 423                 if (!footskip.empty())
 424                         os << ",footskip=" << footskip;
 425                 os << "}\n";
 426                 texrow.newline();
 427         }
 428
 429         if (tokenPos(tclass.opt_pagestyle(),
 430                      '|', pagestyle) >= 0) {
 431                 if (pagestyle == "fancy") {
 432                         os << "\\usepackage{fancyhdr}\n";
 433                         texrow.newline();
 434                 }
 435                 os << "\\pagestyle{" << pagestyle << "}\n";
 436                 texrow.newline();
 437         }
 438
 439         if (secnumdepth != tclass.secnumdepth()) {
 440                 os << "\\setcounter{secnumdepth}{"
 441                    << secnumdepth
 442                    << "}\n";
 443                 texrow.newline();
 444         }
 445         if (tocdepth != tclass.tocdepth()) {
 446                 os << "\\setcounter{tocdepth}{"
 447                    << tocdepth
 448                    << "}\n";
 449                 texrow.newline();
 450         }
 451
 452         if (paragraph_separation) {
 453                 switch (defskip.kind()) {
 454                 case VSpace::SMALLSKIP:
 455                         os << "\\setlength\\parskip{\\smallskipamount}\n";
 456                         break;
 457                 case VSpace::MEDSKIP:
 458                         os << "\\setlength\\parskip{\\medskipamount}\n";
 459                         break;
 460                 case VSpace::BIGSKIP:
 461                         os << "\\setlength\\parskip{\\bigskipamount}\n";
 462                         break;
 463                 case VSpace::LENGTH:
 464                         os << "\\setlength\\parskip{"
 465                            << defskip.length().asLatexString()
 466                            << "}\n";
 467                         break;
 468                 default: // should never happen // Then delete it.
 469                         os << "\\setlength\\parskip{\\medskipamount}\n";
 470                         break;
 471                 }
 472                 texrow.newline();
 473
 474                 os << "\\setlength\\parindent{0pt}\n";
 475                 texrow.newline();
 476         }
 477
 478         // Now insert the LyX specific LaTeX commands...
 479
 480         // The optional packages;
 481         string lyxpreamble(features.getPackages());
 482
 483         // this might be useful...
 484         lyxpreamble += "\n\\makeatletter\n";
 485
 486         // Some macros LyX will need
 487         string tmppreamble(features.getMacros());
 488
 489         if (!tmppreamble.empty()) {
 490                 lyxpreamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
 491                         "LyX specific LaTeX commands.\n"
 492                         + tmppreamble + '\n';
 493         }
 494
 495         // the text class specific preamble
 496         tmppreamble = features.getTClassPreamble();
 497         if (!tmppreamble.empty()) {
 498                 lyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
 499                         "Textclass specific LaTeX commands.\n"
 500                         + tmppreamble + '\n';
 501         }
 502
 503         /* the user-defined preamble */
 504         if (!preamble.empty()) {
 505                 lyxpreamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
 506                         "User specified LaTeX commands.\n"
 507                         + preamble + '\n';
 508         }
 509
 510         // Itemize bullet settings need to be last in case the user
 511         // defines their own bullets that use a package included
 512         // in the user-defined preamble -- ARRae
 513         // Actually it has to be done much later than that
 514         // since some packages like frenchb make modifications
 515         // at \begin{document} time -- JMarc
 516         string bullets_def;
 517         for (int i = 0; i < 4; ++i) {
 518                 if (user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
 519                         if (bullets_def.empty())
 520                                 bullets_def="\\AtBeginDocument{\n";
 521                         bullets_def += "  \\renewcommand{\\labelitemi";
 522                         switch (i) {
 523                                 // `i' is one less than the item to modify
 524                         case 0:
 525                                 break;
 526                         case 1:
 527                                 bullets_def += 'i';
 528                                 break;
 529                         case 2:
 530                                 bullets_def += "ii";
 531                                 break;
 532                         case 3:
 533                                 bullets_def += 'v';
 534                                 break;
 535                         }
 536                         bullets_def += "}{" +
 537                                 user_defined_bullets[i].getText()
 538                                 + "}\n";
 539                 }
 540         }
 541
 542         if (!bullets_def.empty())
 543                 lyxpreamble += bullets_def + "}\n\n";
 544
 545         // We try to load babel late, in case it interferes
 546         // with other packages.
 547         if (use_babel) {
 548                 string tmp = lyxrc.language_package;
 549                 if (!lyxrc.language_global_options
 550                     && tmp == "\\usepackage{babel}")
 551                         tmp = string("\\usepackage[") +
 552                                 STRCONV(language_options.str()) +
 553                                 "]{babel}";
 554                 lyxpreamble += tmp + "\n";
 555                 lyxpreamble += features.getBabelOptions();
 556         }
 557
 558         lyxpreamble += "\\makeatother\n";
 559
 560         // dvipost settings come after everything else
 561         if (tracking_changes) {
 562                 lyxpreamble +=
 563                         "\\dvipostlayout\n"
 564                         "\\dvipost{osstart color push Red}\n"
 565                         "\\dvipost{osend color pop}\n"
 566                         "\\dvipost{cbstart color push Blue}\n"
 567                         "\\dvipost{cbend color pop} \n";
 568         }
 569
 570         int const nlines =
 571                 int(lyx::count(lyxpreamble.begin(), lyxpreamble.end(), '\n'));
 572         for (int j = 0; j != nlines; ++j) {
 573                 texrow.newline();
 574         }
 575
 576         os << preamble;
 577 }
 578
 579 void BufferParams::setPaperStuff()
 580 {
 581         papersize = PAPER_DEFAULT;
 582         char const c1 = paperpackage;
 583         if (c1 == PACKAGE_NONE) {
 584                 char const c2 = papersize2;
 585                 if (c2 == VM_PAPER_USLETTER)
 586                         papersize = PAPER_USLETTER;
 587                 else if (c2 == VM_PAPER_USLEGAL)
 588                         papersize = PAPER_LEGALPAPER;
 589                 else if (c2 == VM_PAPER_USEXECUTIVE)
 590                         papersize = PAPER_EXECUTIVEPAPER;
 591                 else if (c2 == VM_PAPER_A3)
 592                         papersize = PAPER_A3PAPER;
 593                 else if (c2 == VM_PAPER_A4)
 594                         papersize = PAPER_A4PAPER;
 595                 else if (c2 == VM_PAPER_A5)
 596                         papersize = PAPER_A5PAPER;
 597                 else if ((c2 == VM_PAPER_B3) || (c2 == VM_PAPER_B4) ||
 598                          (c2 == VM_PAPER_B5))
 599                         papersize = PAPER_B5PAPER;
 600         } else if ((c1 == PACKAGE_A4) || (c1 == PACKAGE_A4WIDE) ||
 601                    (c1 == PACKAGE_WIDEMARGINSA4))
 602                 papersize = PAPER_A4PAPER;
 603 }
 604
 605
 606 void BufferParams::useClassDefaults()
 607 {
 608         LyXTextClass const & tclass = textclasslist[textclass];
 609
 610         sides = tclass.sides();
 611         columns = tclass.columns();
 612         pagestyle = tclass.pagestyle();
 613         options = tclass.options();
 614         secnumdepth = tclass.secnumdepth();
 615         tocdepth = tclass.tocdepth();
 616 }
 617
 618
 619 bool BufferParams::hasClassDefaults() const
 620 {
 621         LyXTextClass const & tclass = textclasslist[textclass];
 622
 623         return (sides == tclass.sides()
 624                 && columns == tclass.columns()
 625                 && pagestyle == tclass.pagestyle()
 626                 && options == tclass.options()
 627                 && secnumdepth == tclass.secnumdepth()
 628                 && tocdepth == tclass.tocdepth());
 629 }
 630
 631
 632 LyXTextClass const & BufferParams::getLyXTextClass() const
 633 {
 634         return textclasslist[textclass];
 635 }
 636
 637
 638 void BufferParams::readPreamble(LyXLex & lex)
 639 {
 640         if (lex.getString() != "\\begin_preamble")
 641                 lyxerr << "Error (BufferParams::readPreamble):"
 642                         "consistency check failed." << endl;
 643
 644         preamble = lex.getLongString("\\end_preamble");
 645 }
 646
 647
 648 void BufferParams::readLanguage(LyXLex & lex)
 649 {
 650         if (!lex.next()) return;
 651
 652         string const tmptok = lex.getString();
 653
 654         // check if tmptok is part of tex_babel in tex-defs.h
 655         language = languages.getLanguage(tmptok);
 656         if (!language) {
 657                 // Language tmptok was not found
 658                 language = default_language;
 659                 lyxerr << "Warning: Setting language `"
 660                        << tmptok << "' to `" << language->lang()
 661                        << "'." << endl;
 662         }
 663 }
 664
 665
 666 void BufferParams::readGraphicsDriver(LyXLex & lex)
 667 {
 668         if (!lex.next()) return;
 669
 670         string const tmptok = lex.getString();
 671         // check if tmptok is part of tex_graphics in tex_defs.h
 672         int n = 0;
 673         while (true) {
 674                 string const test = tex_graphics[n++];
 675
 676                 if (test == tmptok) {
 677                         graphicsDriver = tmptok;
 678                         break;
 679                 } else if (test == "last_item") {
 680                         lex.printError(
 681                                 "Warning: graphics driver `$$Token' not recognized!\n"
 682                                 "         Setting graphics driver to `default'.\n");
 683                         graphicsDriver = "default";
 684                         break;
 685                 }
 686         }
 687 }