src/lyxtextclass.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
  12 #include <config.h>
  13
  14 #include "lyxtextclass.h"
  15 #include "debug.h"
  16 #include "lyxlex.h"
  17 #include "counters.h"
  18 #include "FloatList.h"
  19
  20 #include "support/lstrings.h"
  21 #include "support/LAssert.h"
  22 #include "support/lyxfunctional.h"
  23 #include "support/filetools.h"
  24
  25 #include <algorithm>
  26
  27 using std::endl;
  28 using std::find_if;
  29 using std::remove_if;
  30 using std::ostream;
  31
  32 namespace { // anon
  33
  34 struct compare_name {
  35         compare_name(string const & name)
  36                 : name_(name) {}
  37         template <class C>
  38         bool operator()(C & c) {
  39                 return c->name() == name_;
  40         }
  41         string name_;
  42 };
  43
  44 } // anon
  45
  46
  47 LyXTextClass::LyXTextClass(string const & fn, string const & cln,
  48                            string const & desc)
  49         : name_(fn), latexname_(cln), description_(desc),
  50           floatlist_(new FloatList), ctrs_(new Counters)
  51 {
  52         outputType_ = LATEX;
  53         columns_ = 1;
  54         sides_ = OneSide;
  55         secnumdepth_ = 3;
  56         tocdepth_ = 3;
  57         pagestyle_ = "default";
  58         maxcounter_ = LABEL_COUNTER_CHAPTER;
  59         defaultfont_ = LyXFont(LyXFont::ALL_SANE);
  60         opt_fontsize_ = "10|11|12";
  61         opt_pagestyle_ = "empty|plain|headings|fancy";
  62         provides_ = nothing;
  63         loaded = false;
  64 }
  65
  66
  67 bool LyXTextClass::do_readStyle(LyXLex & lexrc, LyXLayout & lay)
  68 {
  69         lyxerr[Debug::TCLASS] << "Reading style " << lay.name() << endl;
  70         if (!lay.Read(lexrc, *this)) {
  71                 // Resolve fonts
  72                 lay.resfont = lay.font;
  73                 lay.resfont.realize(defaultfont());
  74                 lay.reslabelfont = lay.labelfont;
  75                 lay.reslabelfont.realize(defaultfont());
  76                 return false; // no errors
  77         }
  78         lyxerr << "Error parsing style `" << lay.name() << '\'' << endl;
  79         return true;
  80 }
  81
  82
  83 enum TextClassTags {
  84         TC_OUTPUTTYPE = 1,
  85         TC_INPUT,
  86         TC_STYLE,
  87         TC_DEFAULTSTYLE,
  88         TC_NOSTYLE,
  89         TC_COLUMNS,
  90         TC_SIDES,
  91         TC_PAGESTYLE,
  92         TC_DEFAULTFONT,
  93         TC_MAXCOUNTER,
  94         TC_SECNUMDEPTH,
  95         TC_TOCDEPTH,
  96         TC_CLASSOPTIONS,
  97         TC_PREAMBLE,
  98         TC_PROVIDESAMSMATH,
  99         TC_PROVIDESNATBIB,
 100         TC_PROVIDESMAKEIDX,
 101         TC_PROVIDESURL,
 102         TC_LEFTMARGIN,
 103         TC_RIGHTMARGIN,
 104         TC_FLOAT,
 105         TC_COUNTER,
 106         TC_NOFLOAT
 107 };
 108
 109
 110 // Reads a textclass structure from file.
 111 bool LyXTextClass::Read(string const & filename, bool merge)
 112 {
 113         keyword_item textClassTags[] = {
 114                 { "classoptions",    TC_CLASSOPTIONS },
 115                 { "columns",         TC_COLUMNS },
 116                 { "counter",         TC_COUNTER },
 117                 { "defaultfont",     TC_DEFAULTFONT },
 118                 { "defaultstyle",    TC_DEFAULTSTYLE },
 119                 { "float",           TC_FLOAT },
 120                 { "input",           TC_INPUT },
 121                 { "leftmargin",      TC_LEFTMARGIN },
 122                 { "maxcounter",      TC_MAXCOUNTER },
 123                 { "nofloat",         TC_NOFLOAT },
 124                 { "nostyle",         TC_NOSTYLE },
 125                 { "outputtype",      TC_OUTPUTTYPE },
 126                 { "pagestyle",       TC_PAGESTYLE },
 127                 { "preamble",        TC_PREAMBLE },
 128                 { "providesamsmath", TC_PROVIDESAMSMATH },
 129                 { "providesmakeidx", TC_PROVIDESMAKEIDX },
 130                 { "providesnatbib",  TC_PROVIDESNATBIB },
 131                 { "providesurl",     TC_PROVIDESURL },
 132                 { "rightmargin",     TC_RIGHTMARGIN },
 133                 { "secnumdepth",     TC_SECNUMDEPTH },
 134                 { "sides",           TC_SIDES },
 135                 { "style",           TC_STYLE },
 136                 { "tocdepth",        TC_TOCDEPTH }
 137         };
 138
 139         if (!merge)
 140                 lyxerr[Debug::TCLASS] << "Reading textclass "
 141                                       << MakeDisplayPath(filename)
 142                                       << endl;
 143         else
 144                 lyxerr[Debug::TCLASS] << "Reading input file "
 145                                      << MakeDisplayPath(filename)
 146                                      << endl;
 147
 148         LyXLex lexrc(textClassTags, TC_NOFLOAT);
 149         bool error = false;
 150
 151         lexrc.setFile(filename);
 152         if (!lexrc.isOK()) error = true;
 153
 154         // parsing
 155         while (lexrc.isOK() && !error) {
 156                 int le = lexrc.lex();
 157                 switch (le) {
 158                 case LyXLex::LEX_FEOF:
 159                         continue;
 160
 161                 case LyXLex::LEX_UNDEF:
 162                         lexrc.printError("Unknown TextClass tag `$$Token'");
 163                         error = true;
 164                         continue;
 165                 default: break;
 166                 }
 167                 switch (static_cast<TextClassTags>(le)) {
 168                 case TC_OUTPUTTYPE:   // output type definition
 169                         readOutputType(lexrc);
 170                         break;
 171
 172                 case TC_INPUT: // Include file
 173                         if (lexrc.next()) {
 174                                 string tmp = LibFileSearch("layouts",
 175                                                             lexrc.getString(),
 176                                                             "layout");
 177
 178                                 if (Read(tmp, true)) {
 179                                         lexrc.printError("Error reading input"
 180                                                          "file: "+tmp);
 181                                         error = true;
 182                                 }
 183                         }
 184                         break;
 185
 186                 case TC_DEFAULTSTYLE:
 187                         if (lexrc.next()) {
 188                                 string const name = subst(lexrc.getString(),
 189                                                           '_', ' ');
 190                                 defaultlayout_ = name;
 191                         }
 192                         break;
 193
 194                 case TC_STYLE:
 195                         if (lexrc.next()) {
 196                                 string const name = subst(lexrc.getString(),
 197                                                     '_', ' ');
 198                                 if (hasLayout(name)) {
 199                                         LyXLayout * lay =
 200                                                 operator[](name).get();
 201                                         error = do_readStyle(lexrc, *lay);
 202                                 } else {
 203                                         LyXLayout lay;
 204                                         lay.setName(name);
 205                                         if (!(error = do_readStyle(lexrc, lay)))
 206                                                 layoutlist_.push_back(boost::shared_ptr<LyXLayout>(new LyXLayout(lay)));
 207                                         if (defaultlayout_.empty()) {
 208                                                 // We do not have a default
 209                                                 // layout yet, so we choose
 210                                                 // the first layout we
 211                                                 // encounter.
 212                                                 defaultlayout_ = name;
 213                                         }
 214                                 }
 215                         }
 216                         else {
 217                                 lexrc.printError("No name given for style: `$$Token'.");
 218                                 error = true;
 219                         }
 220                         break;
 221
 222                 case TC_NOSTYLE:
 223                         if (lexrc.next()) {
 224                                 string const style = subst(lexrc.getString(),
 225                                                      '_', ' ');
 226                                 if (!delete_layout(style))
 227                                         lyxerr << "Cannot delete style `"
 228                                                << style << '\'' << endl;
 229 //                                      lexrc.printError("Cannot delete style"
 230 //                                                       " `$$Token'");
 231                         }
 232                         break;
 233
 234                 case TC_COLUMNS:
 235                         if (lexrc.next())
 236                                 columns_ = lexrc.getInteger();
 237                         break;
 238
 239                 case TC_SIDES:
 240                         if (lexrc.next()) {
 241                                 switch (lexrc.getInteger()) {
 242                                 case 1: sides_ = OneSide; break;
 243                                 case 2: sides_ = TwoSides; break;
 244                                 default:
 245                                         lyxerr << "Impossible number of page"
 246                                                 " sides, setting to one."
 247                                                << endl;
 248                                         sides_ = OneSide;
 249                                         break;
 250                                 }
 251                         }
 252                         break;
 253
 254                 case TC_PAGESTYLE:
 255                         lexrc.next();
 256                         pagestyle_ = rtrim(lexrc.getString());
 257                         break;
 258
 259                 case TC_DEFAULTFONT:
 260                         defaultfont_.lyxRead(lexrc);
 261                         if (!defaultfont_.resolved()) {
 262                                 lexrc.printError("Warning: defaultfont should "
 263                                                  "be fully instantiated!");
 264                                 defaultfont_.realize(LyXFont(LyXFont::ALL_SANE));
 265                         }
 266                         break;
 267
 268                 case TC_MAXCOUNTER:
 269                         readMaxCounter(lexrc);
 270                         break;
 271
 272                 case TC_SECNUMDEPTH:
 273                         lexrc.next();
 274                         secnumdepth_ = lexrc.getInteger();
 275                         break;
 276
 277                 case TC_TOCDEPTH:
 278                         lexrc.next();
 279                         tocdepth_ = lexrc.getInteger();
 280                         break;
 281
 282                         // First step to support options
 283                 case TC_CLASSOPTIONS:
 284                         readClassOptions(lexrc);
 285                         break;
 286
 287                 case TC_PREAMBLE:
 288                         preamble_ = lexrc.getLongString("EndPreamble");
 289                         break;
 290
 291                 case TC_PROVIDESAMSMATH:
 292                         if (lexrc.next() && lexrc.getInteger())
 293                                 provides_ |= amsmath;
 294                         break;
 295
 296                 case TC_PROVIDESNATBIB:
 297                         if (lexrc.next() && lexrc.getInteger())
 298                                 provides_ |= natbib;
 299                         break;
 300
 301                 case TC_PROVIDESMAKEIDX:
 302                         if (lexrc.next() && lexrc.getInteger())
 303                                 provides_ |= makeidx;
 304                         break;
 305
 306                 case TC_PROVIDESURL:
 307                         if (lexrc.next() && lexrc.getInteger())
 308                                 provides_ |= url;
 309                         break;
 310
 311                 case TC_LEFTMARGIN:     // left margin type
 312                         if (lexrc.next())
 313                                 leftmargin_ = lexrc.getString();
 314                         break;
 315
 316                 case TC_RIGHTMARGIN:    // right margin type
 317                         if (lexrc.next())
 318                                 rightmargin_ = lexrc.getString();
 319                         break;
 320                 case TC_FLOAT:
 321                         readFloat(lexrc);
 322                         break;
 323                 case TC_COUNTER:
 324                         readCounter(lexrc);
 325                         break;
 326                 case TC_NOFLOAT:
 327                         if (lexrc.next()) {
 328                                 string const nofloat = lexrc.getString();
 329                                 floatlist_->erase(nofloat);
 330                         }
 331                         break;
 332
 333                 }
 334         }
 335
 336         if (!merge) { // we are at top level here.
 337                 lyxerr[Debug::TCLASS] << "Finished reading textclass "
 338                                       << MakeDisplayPath(filename)
 339                                       << endl;
 340                 if (defaultlayout_.empty()) {
 341                         lyxerr << "Error: Textclass '" << name_
 342                                << "' is missing a defaultstyle." << endl;
 343                         error = true;
 344                 }
 345         } else
 346                 lyxerr[Debug::TCLASS] << "Finished reading input file "
 347                                       << MakeDisplayPath(filename)
 348                                       << endl;
 349
 350         return error;
 351 }
 352
 353
 354 void LyXTextClass::readOutputType(LyXLex & lexrc)
 355 {
 356         keyword_item outputTypeTags[] = {
 357                 { "docbook", DOCBOOK },
 358                 { "latex", LATEX },
 359                 { "linuxdoc", LINUXDOC },
 360                 { "literate", LITERATE }
 361         };
 362
 363         pushpophelper pph(lexrc, outputTypeTags, LITERATE);
 364
 365         int le = lexrc.lex();
 366         switch (le) {
 367         case LyXLex::LEX_UNDEF:
 368                 lexrc.printError("Unknown output type `$$Token'");
 369                 return;
 370         case LATEX:
 371         case LINUXDOC:
 372         case DOCBOOK:
 373         case LITERATE:
 374                 outputType_ = static_cast<OutputType>(le);
 375                 break;
 376         default:
 377                 lyxerr << "Unhandled value " << le
 378                        << " in LyXTextClass::readOutputType." << endl;
 379
 380                 break;
 381         }
 382 }
 383
 384
 385 enum MaxCounterTags {
 386         MC_COUNTER_CHAPTER = 1,
 387         MC_COUNTER_SECTION,
 388         MC_COUNTER_SUBSECTION,
 389         MC_COUNTER_SUBSUBSECTION,
 390         MC_COUNTER_PARAGRAPH,
 391         MC_COUNTER_SUBPARAGRAPH,
 392         MC_COUNTER_ENUMI,
 393         MC_COUNTER_ENUMII,
 394         MC_COUNTER_ENUMIII,
 395         MC_COUNTER_ENUMIV
 396 };
 397
 398
 399 void LyXTextClass::readMaxCounter(LyXLex & lexrc)
 400 {
 401         keyword_item maxCounterTags[] = {
 402                 {"counter_chapter", MC_COUNTER_CHAPTER },
 403                 {"counter_enumi", MC_COUNTER_ENUMI },
 404                 {"counter_enumii", MC_COUNTER_ENUMII },
 405                 {"counter_enumiii", MC_COUNTER_ENUMIII },
 406                 {"counter_enumiv", MC_COUNTER_ENUMIV },
 407                 {"counter_paragraph", MC_COUNTER_PARAGRAPH },
 408                 {"counter_section", MC_COUNTER_SECTION },
 409                 {"counter_subparagraph", MC_COUNTER_SUBPARAGRAPH },
 410                 {"counter_subsection", MC_COUNTER_SUBSECTION },
 411                 {"counter_subsubsection", MC_COUNTER_SUBSUBSECTION }
 412         };
 413
 414         pushpophelper pph(lexrc, maxCounterTags, MC_COUNTER_ENUMIV);
 415         int le = lexrc.lex();
 416         switch (le) {
 417         case LyXLex::LEX_UNDEF:
 418                 lexrc.printError("Unknown MaxCounter tag `$$Token'");
 419                 return;
 420         default: break;
 421         }
 422         switch (static_cast<MaxCounterTags>(le)) {
 423         case MC_COUNTER_CHAPTER:
 424                 maxcounter_ = LABEL_COUNTER_CHAPTER;
 425                 break;
 426         case MC_COUNTER_SECTION:
 427                 maxcounter_ = LABEL_COUNTER_SECTION;
 428                 break;
 429         case MC_COUNTER_SUBSECTION:
 430                 maxcounter_ = LABEL_COUNTER_SUBSECTION;
 431                 break;
 432         case MC_COUNTER_SUBSUBSECTION:
 433                 maxcounter_ = LABEL_COUNTER_SUBSUBSECTION;
 434                 break;
 435         case MC_COUNTER_PARAGRAPH:
 436                 maxcounter_ = LABEL_COUNTER_PARAGRAPH;
 437                 break;
 438         case MC_COUNTER_SUBPARAGRAPH:
 439                 maxcounter_ = LABEL_COUNTER_SUBPARAGRAPH;
 440                 break;
 441         case MC_COUNTER_ENUMI:
 442                 maxcounter_ = LABEL_COUNTER_ENUMI;
 443                 break;
 444         case MC_COUNTER_ENUMII:
 445                 maxcounter_ = LABEL_COUNTER_ENUMII;
 446                 break;
 447         case MC_COUNTER_ENUMIII:
 448                 maxcounter_ = LABEL_COUNTER_ENUMIII;
 449                 break;
 450         case MC_COUNTER_ENUMIV:
 451                 maxcounter_ = LABEL_COUNTER_ENUMIV;
 452                 break;
 453         }
 454 }
 455
 456
 457 enum ClassOptionsTags {
 458         CO_FONTSIZE = 1,
 459         CO_PAGESTYLE,
 460         CO_OTHER,
 461         CO_END
 462 };
 463
 464
 465 void LyXTextClass::readClassOptions(LyXLex & lexrc)
 466 {
 467         keyword_item classOptionsTags[] = {
 468                 {"end", CO_END },
 469                 {"fontsize", CO_FONTSIZE },
 470                 {"other", CO_OTHER },
 471                 {"pagestyle", CO_PAGESTYLE }
 472         };
 473
 474         lexrc.pushTable(classOptionsTags, CO_END);
 475         bool getout = false;
 476         while (!getout && lexrc.isOK()) {
 477                 int le = lexrc.lex();
 478                 switch (le) {
 479                 case LyXLex::LEX_UNDEF:
 480                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 481                         continue;
 482                 default: break;
 483                 }
 484                 switch (static_cast<ClassOptionsTags>(le)) {
 485                 case CO_FONTSIZE:
 486                         lexrc.next();
 487                         opt_fontsize_ = rtrim(lexrc.getString());
 488                         break;
 489                 case CO_PAGESTYLE:
 490                         lexrc.next();
 491                         opt_pagestyle_ = rtrim(lexrc.getString());
 492                         break;
 493                 case CO_OTHER:
 494                         lexrc.next();
 495                         options_ = lexrc.getString();
 496                         break;
 497                 case CO_END:
 498                         getout = true;
 499                         break;
 500                 }
 501         }
 502         lexrc.popTable();
 503 }
 504
 505
 506 enum FloatTags {
 507         FT_TYPE = 1,
 508         FT_NAME,
 509         FT_PLACEMENT,
 510         FT_EXT,
 511         FT_WITHIN,
 512         FT_STYLE,
 513         FT_LISTNAME,
 514         FT_BUILTIN,
 515         FT_END
 516 };
 517
 518 void LyXTextClass::readFloat(LyXLex & lexrc)
 519 {
 520         keyword_item floatTags[] = {
 521                 { "end", FT_END },
 522                 { "extension", FT_EXT },
 523                 { "guiname", FT_NAME },
 524                 { "latexbuiltin", FT_BUILTIN },
 525                 { "listname", FT_LISTNAME },
 526                 { "numberwithin", FT_WITHIN },
 527                 { "placement", FT_PLACEMENT },
 528                 { "style", FT_STYLE },
 529                 { "type", FT_TYPE }
 530         };
 531
 532         lexrc.pushTable(floatTags, FT_END);
 533
 534         string type;
 535         string placement;
 536         string ext;
 537         string within;
 538         string style;
 539         string name;
 540         string listname;
 541         bool builtin = false;
 542
 543         bool getout = false;
 544         while (!getout && lexrc.isOK()) {
 545                 int le = lexrc.lex();
 546                 switch (le) {
 547                 case LyXLex::LEX_UNDEF:
 548                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 549                         continue;
 550                 default: break;
 551                 }
 552                 switch (static_cast<FloatTags>(le)) {
 553                 case FT_TYPE:
 554                         lexrc.next();
 555                         type = lexrc.getString();
 556                         // Here we could check if this type is already defined
 557                         // and modify it with the rest of the vars instead.
 558                         break;
 559                 case FT_NAME:
 560                         lexrc.next();
 561                         name = lexrc.getString();
 562                         break;
 563                 case FT_PLACEMENT:
 564                         lexrc.next();
 565                         placement = lexrc.getString();
 566                         break;
 567                 case FT_EXT:
 568                         lexrc.next();
 569                         ext = lexrc.getString();
 570                         break;
 571                 case FT_WITHIN:
 572                         lexrc.next();
 573                         within = lexrc.getString();
 574                         if (within == "none")
 575                                 within.erase();
 576                         break;
 577                 case FT_STYLE:
 578                         lexrc.next();
 579                         style = lexrc.getString();
 580                         break;
 581                 case FT_LISTNAME:
 582                         lexrc.next();
 583                         listname = lexrc.getString();
 584                         break;
 585                 case FT_BUILTIN:
 586                         lexrc.next();
 587                         builtin = lexrc.getBool();
 588                         break;
 589                 case FT_END:
 590                         getout = true;
 591                         break;
 592                 }
 593         }
 594
 595         // Here if have a full float if getout == true
 596         if (getout) {
 597                 Floating newfloat(type, placement, ext, within,
 598                                   style, name, listname, builtin);
 599                 floatlist_->newFloat(newfloat);
 600         }
 601
 602         lexrc.popTable();
 603 }
 604
 605
 606 enum CounterTags {
 607         CT_NAME = 1,
 608         CT_WITHIN,
 609         CT_END
 610 };
 611
 612 void LyXTextClass::readCounter(LyXLex & lexrc)
 613 {
 614         keyword_item counterTags[] = {
 615                 { "end", CT_END },
 616                 { "name", CT_NAME },
 617                 { "within", CT_WITHIN }
 618         };
 619
 620         lexrc.pushTable(counterTags, CT_END);
 621
 622         string name;
 623         string within;
 624
 625         bool getout = false;
 626         while (!getout && lexrc.isOK()) {
 627                 int le = lexrc.lex();
 628                 switch (le) {
 629                 case LyXLex::LEX_UNDEF:
 630                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 631                         continue;
 632                 default: break;
 633                 }
 634                 switch (static_cast<CounterTags>(le)) {
 635                 case CT_NAME:
 636                         lexrc.next();
 637                         name = lexrc.getString();
 638                         break;
 639                 case CT_WITHIN:
 640                         lexrc.next();
 641                         within = lexrc.getString();
 642                         if (within == "none")
 643                                 within.erase();
 644                         break;
 645                 case CT_END:
 646                         getout = true;
 647                         break;
 648                 }
 649         }
 650
 651         // Here if have a full float if getout == true
 652         if (getout) {
 653                 if (within.empty()) {
 654                         ctrs_->newCounter(name);
 655                 } else {
 656                         ctrs_->newCounter(name, within);
 657                 }
 658         }
 659
 660         lexrc.popTable();
 661 }
 662
 663
 664 LyXFont const & LyXTextClass::defaultfont() const
 665 {
 666         return defaultfont_;
 667 }
 668
 669
 670 string const & LyXTextClass::leftmargin() const
 671 {
 672         return leftmargin_;
 673 }
 674
 675
 676 string const & LyXTextClass::rightmargin() const
 677 {
 678         return rightmargin_;
 679 }
 680
 681
 682 bool LyXTextClass::hasLayout(string const & n) const
 683 {
 684         string const name = (n.empty() ? defaultLayoutName() : n);
 685
 686         return find_if(layoutlist_.begin(), layoutlist_.end(),
 687                        compare_name(name))
 688                 != layoutlist_.end();
 689 }
 690
 691
 692 LyXLayout_ptr const & LyXTextClass::operator[](string const & n) const
 693 {
 694         lyx::Assert(!n.empty());
 695
 696         if (n.empty())
 697                 lyxerr << "Operator[] called with empty n" << endl;
 698
 699         string const name = (n.empty() ? defaultLayoutName() : n);
 700
 701         static string lastLayoutName;
 702         static LayoutList::difference_type lastLayoutIndex;
 703
 704         if (name == lastLayoutName)
 705                 return layoutlist_[lastLayoutIndex];
 706
 707         LayoutList::const_iterator cit =
 708                 find_if(layoutlist_.begin(),
 709                         layoutlist_.end(),
 710                         compare_name(name));
 711
 712         if (cit == layoutlist_.end()) {
 713                 lyxerr << "We failed to find the layout '" << name
 714                        << "' in the layout list. You MUST investigate!"
 715                        << endl;
 716
 717                 // we require the name to exist
 718                 lyx::Assert(false);
 719         }
 720
 721         lastLayoutName = name;
 722         lastLayoutIndex = std::distance(layoutlist_.begin(), cit);
 723
 724         return (*cit);
 725 }
 726
 727
 728 bool LyXTextClass::delete_layout(string const & name)
 729 {
 730         if (name == defaultLayoutName())
 731                 return false;
 732
 733         LayoutList::iterator it =
 734                 remove_if(layoutlist_.begin(), layoutlist_.end(),
 735                           compare_name(name));
 736
 737         LayoutList::iterator end = layoutlist_.end();
 738         bool const ret = (it != end);
 739         layoutlist_.erase(it, end);
 740         return ret;
 741 }
 742
 743
 744 // Load textclass info if not loaded yet
 745 bool LyXTextClass::load() const
 746 {
 747         if (loaded)
 748                 return true;
 749
 750         // Read style-file
 751         string const real_file = LibFileSearch("layouts", name_, "layout");
 752
 753         if (const_cast<LyXTextClass*>(this)->Read(real_file)) {
 754                 lyxerr << "Error reading `"
 755                        << MakeDisplayPath(real_file)
 756                        << "'\n(Check `" << name_
 757                        << "')\nCheck your installation and "
 758                         "try Options/Reconfigure..." << endl;
 759                 loaded = false;
 760         }
 761         loaded = true;
 762         return loaded;
 763 }
 764
 765
 766 FloatList & LyXTextClass::floats()
 767 {
 768         return *floatlist_.get();
 769 }
 770
 771
 772 FloatList const & LyXTextClass::floats() const
 773 {
 774         return *floatlist_.get();
 775 }
 776
 777
 778 Counters & LyXTextClass::counters() const
 779 {
 780         return *ctrs_.get();
 781 }
 782
 783
 784 string const & LyXTextClass::defaultLayoutName() const
 785 {
 786         // This really should come from the actual layout... (Lgb)
 787         return defaultlayout_;
 788 }
 789
 790
 791 LyXLayout_ptr const & LyXTextClass::defaultLayout() const
 792 {
 793         return operator[](defaultLayoutName());
 794 }
 795
 796
 797 string const & LyXTextClass::name() const
 798 {
 799         return name_;
 800 }
 801
 802
 803 string const & LyXTextClass::latexname() const
 804 {
 805         const_cast<LyXTextClass*>(this)->load();
 806         return latexname_;
 807 }
 808
 809
 810 string const & LyXTextClass::description() const
 811 {
 812         return description_;
 813 }
 814
 815
 816 string const & LyXTextClass::opt_fontsize() const
 817 {
 818         return opt_fontsize_;
 819 }
 820
 821
 822 string const & LyXTextClass::opt_pagestyle() const
 823 {
 824         return opt_pagestyle_;
 825 }
 826
 827
 828 string const & LyXTextClass::options() const
 829 {
 830         return options_;
 831 }
 832
 833
 834 string const & LyXTextClass::pagestyle() const
 835 {
 836         return pagestyle_;
 837 }
 838
 839
 840 string const & LyXTextClass::preamble() const
 841 {
 842         return preamble_;
 843 }
 844
 845
 846 LyXTextClass::PageSides LyXTextClass::sides() const
 847 {
 848         return sides_;
 849 }
 850
 851
 852 int LyXTextClass::secnumdepth() const
 853 {
 854         return secnumdepth_;
 855 }
 856
 857
 858 int LyXTextClass::tocdepth() const
 859 {
 860         return tocdepth_;
 861 }
 862
 863
 864 OutputType LyXTextClass::outputType() const
 865 {
 866         return outputType_;
 867 }
 868
 869
 870 bool LyXTextClass::provides(LyXTextClass::Provides p) const
 871 {
 872         return provides_ & p;
 873 }
 874
 875
 876 unsigned int LyXTextClass::columns() const
 877 {
 878         return columns_;
 879 }
 880
 881
 882 int LyXTextClass::maxcounter() const
 883 {
 884         return maxcounter_;
 885 }
 886
 887
 888 int LyXTextClass::size() const
 889 {
 890         return layoutlist_.size();
 891 }
 892
 893
 894 ostream & operator<<(ostream & os, LyXTextClass::PageSides p)
 895 {
 896         switch (p) {
 897         case LyXTextClass::OneSide:
 898                 os << '1';
 899                 break;
 900         case LyXTextClass::TwoSides:
 901                 os << '2';
 902                 break;
 903         }
 904         return os;
 905 }