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         titletype_ = TITLE_COMMAND_AFTER;
  64         titlename_ = "maketitle";
  65         loaded = false;
  66 }
  67
  68
  69 bool LyXTextClass::do_readStyle(LyXLex & lexrc, LyXLayout & lay)
  70 {
  71         lyxerr[Debug::TCLASS] << "Reading style " << lay.name() << endl;
  72         if (!lay.Read(lexrc, *this)) {
  73                 // Resolve fonts
  74                 lay.resfont = lay.font;
  75                 lay.resfont.realize(defaultfont());
  76                 lay.reslabelfont = lay.labelfont;
  77                 lay.reslabelfont.realize(defaultfont());
  78                 return false; // no errors
  79         }
  80         lyxerr << "Error parsing style `" << lay.name() << '\'' << endl;
  81         return true;
  82 }
  83
  84
  85 enum TextClassTags {
  86         TC_OUTPUTTYPE = 1,
  87         TC_INPUT,
  88         TC_STYLE,
  89         TC_DEFAULTSTYLE,
  90         TC_NOSTYLE,
  91         TC_COLUMNS,
  92         TC_SIDES,
  93         TC_PAGESTYLE,
  94         TC_DEFAULTFONT,
  95         TC_MAXCOUNTER,
  96         TC_SECNUMDEPTH,
  97         TC_TOCDEPTH,
  98         TC_CLASSOPTIONS,
  99         TC_PREAMBLE,
 100         TC_PROVIDESAMSMATH,
 101         TC_PROVIDESNATBIB,
 102         TC_PROVIDESMAKEIDX,
 103         TC_PROVIDESURL,
 104         TC_LEFTMARGIN,
 105         TC_RIGHTMARGIN,
 106         TC_FLOAT,
 107         TC_COUNTER,
 108         TC_NOFLOAT,
 109         TC_TITLELATEXNAME,
 110         TC_TITLELATEXTYPE
 111 };
 112
 113 // Reads a textclass structure from file.
 114 bool LyXTextClass::Read(string const & filename, bool merge)
 115 {
 116         keyword_item textClassTags[] = {
 117                 { "classoptions",    TC_CLASSOPTIONS },
 118                 { "columns",         TC_COLUMNS },
 119                 { "counter",         TC_COUNTER },
 120                 { "defaultfont",     TC_DEFAULTFONT },
 121                 { "defaultstyle",    TC_DEFAULTSTYLE },
 122                 { "float",           TC_FLOAT },
 123                 { "input",           TC_INPUT },
 124                 { "leftmargin",      TC_LEFTMARGIN },
 125                 { "maxcounter",      TC_MAXCOUNTER },
 126                 { "nofloat",         TC_NOFLOAT },
 127                 { "nostyle",         TC_NOSTYLE },
 128                 { "outputtype",      TC_OUTPUTTYPE },
 129                 { "pagestyle",       TC_PAGESTYLE },
 130                 { "preamble",        TC_PREAMBLE },
 131                 { "providesamsmath", TC_PROVIDESAMSMATH },
 132                 { "providesmakeidx", TC_PROVIDESMAKEIDX },
 133                 { "providesnatbib",  TC_PROVIDESNATBIB },
 134                 { "providesurl",     TC_PROVIDESURL },
 135                 { "rightmargin",     TC_RIGHTMARGIN },
 136                 { "secnumdepth",     TC_SECNUMDEPTH },
 137                 { "sides",           TC_SIDES },
 138                 { "style",           TC_STYLE },
 139                 { "titlelatexname",  TC_TITLELATEXNAME },
 140                 { "titlelatextype",  TC_TITLELATEXTYPE },
 141                 { "tocdepth",        TC_TOCDEPTH }
 142         };
 143
 144         if (!merge)
 145                 lyxerr[Debug::TCLASS] << "Reading textclass "
 146                                       << MakeDisplayPath(filename)
 147                                       << endl;
 148         else
 149                 lyxerr[Debug::TCLASS] << "Reading input file "
 150                                      << MakeDisplayPath(filename)
 151                                      << endl;
 152
 153         LyXLex lexrc(textClassTags, TC_TITLELATEXTYPE);
 154         bool error = false;
 155
 156         lexrc.setFile(filename);
 157         if (!lexrc.isOK()) error = true;
 158
 159         // parsing
 160         while (lexrc.isOK() && !error) {
 161                 int le = lexrc.lex();
 162                 switch (le) {
 163                 case LyXLex::LEX_FEOF:
 164                         continue;
 165
 166                 case LyXLex::LEX_UNDEF:
 167                         lexrc.printError("Unknown TextClass tag `$$Token'");
 168                         error = true;
 169                         continue;
 170                 default: break;
 171                 }
 172                 switch (static_cast<TextClassTags>(le)) {
 173                 case TC_OUTPUTTYPE:   // output type definition
 174                         readOutputType(lexrc);
 175                         break;
 176
 177                 case TC_INPUT: // Include file
 178                         if (lexrc.next()) {
 179                                 string tmp = LibFileSearch("layouts",
 180                                                             lexrc.getString(),
 181                                                             "layout");
 182
 183                                 if (Read(tmp, true)) {
 184                                         lexrc.printError("Error reading input"
 185                                                          "file: "+tmp);
 186                                         error = true;
 187                                 }
 188                         }
 189                         break;
 190
 191                 case TC_DEFAULTSTYLE:
 192                         if (lexrc.next()) {
 193                                 string const name = subst(lexrc.getString(),
 194                                                           '_', ' ');
 195                                 defaultlayout_ = name;
 196                         }
 197                         break;
 198
 199                 case TC_STYLE:
 200                         if (lexrc.next()) {
 201                                 string const name = subst(lexrc.getString(),
 202                                                     '_', ' ');
 203                                 if (hasLayout(name)) {
 204                                         LyXLayout * lay =
 205                                                 operator[](name).get();
 206                                         error = do_readStyle(lexrc, *lay);
 207                                 } else {
 208                                         LyXLayout lay;
 209                                         lay.setName(name);
 210                                         if (!(error = do_readStyle(lexrc, lay)))
 211                                                 layoutlist_.push_back(boost::shared_ptr<LyXLayout>(new LyXLayout(lay)));
 212                                         if (defaultlayout_.empty()) {
 213                                                 // We do not have a default
 214                                                 // layout yet, so we choose
 215                                                 // the first layout we
 216                                                 // encounter.
 217                                                 defaultlayout_ = name;
 218                                         }
 219                                 }
 220                         }
 221                         else {
 222                                 lexrc.printError("No name given for style: `$$Token'.");
 223                                 error = true;
 224                         }
 225                         break;
 226
 227                 case TC_NOSTYLE:
 228                         if (lexrc.next()) {
 229                                 string const style = subst(lexrc.getString(),
 230                                                      '_', ' ');
 231                                 if (!delete_layout(style))
 232                                         lyxerr << "Cannot delete style `"
 233                                                << style << '\'' << endl;
 234 //                                      lexrc.printError("Cannot delete style"
 235 //                                                       " `$$Token'");
 236                         }
 237                         break;
 238
 239                 case TC_COLUMNS:
 240                         if (lexrc.next())
 241                                 columns_ = lexrc.getInteger();
 242                         break;
 243
 244                 case TC_SIDES:
 245                         if (lexrc.next()) {
 246                                 switch (lexrc.getInteger()) {
 247                                 case 1: sides_ = OneSide; break;
 248                                 case 2: sides_ = TwoSides; break;
 249                                 default:
 250                                         lyxerr << "Impossible number of page"
 251                                                 " sides, setting to one."
 252                                                << endl;
 253                                         sides_ = OneSide;
 254                                         break;
 255                                 }
 256                         }
 257                         break;
 258
 259                 case TC_PAGESTYLE:
 260                         lexrc.next();
 261                         pagestyle_ = rtrim(lexrc.getString());
 262                         break;
 263
 264                 case TC_DEFAULTFONT:
 265                         defaultfont_.lyxRead(lexrc);
 266                         if (!defaultfont_.resolved()) {
 267                                 lexrc.printError("Warning: defaultfont should "
 268                                                  "be fully instantiated!");
 269                                 defaultfont_.realize(LyXFont(LyXFont::ALL_SANE));
 270                         }
 271                         break;
 272
 273                 case TC_MAXCOUNTER:
 274                         readMaxCounter(lexrc);
 275                         break;
 276
 277                 case TC_SECNUMDEPTH:
 278                         lexrc.next();
 279                         secnumdepth_ = lexrc.getInteger();
 280                         break;
 281
 282                 case TC_TOCDEPTH:
 283                         lexrc.next();
 284                         tocdepth_ = lexrc.getInteger();
 285                         break;
 286
 287                         // First step to support options
 288                 case TC_CLASSOPTIONS:
 289                         readClassOptions(lexrc);
 290                         break;
 291
 292                 case TC_PREAMBLE:
 293                         preamble_ = lexrc.getLongString("EndPreamble");
 294                         break;
 295
 296                 case TC_PROVIDESAMSMATH:
 297                         if (lexrc.next() && lexrc.getInteger())
 298                                 provides_ |= amsmath;
 299                         break;
 300
 301                 case TC_PROVIDESNATBIB:
 302                         if (lexrc.next() && lexrc.getInteger())
 303                                 provides_ |= natbib;
 304                         break;
 305
 306                 case TC_PROVIDESMAKEIDX:
 307                         if (lexrc.next() && lexrc.getInteger())
 308                                 provides_ |= makeidx;
 309                         break;
 310
 311                 case TC_PROVIDESURL:
 312                         if (lexrc.next() && lexrc.getInteger())
 313                                 provides_ |= url;
 314                         break;
 315
 316                 case TC_LEFTMARGIN:     // left margin type
 317                         if (lexrc.next())
 318                                 leftmargin_ = lexrc.getString();
 319                         break;
 320
 321                 case TC_RIGHTMARGIN:    // right margin type
 322                         if (lexrc.next())
 323                                 rightmargin_ = lexrc.getString();
 324                         break;
 325                 case TC_FLOAT:
 326                         readFloat(lexrc);
 327                         break;
 328                 case TC_COUNTER:
 329                         readCounter(lexrc);
 330                         break;
 331                 case TC_TITLELATEXTYPE:
 332                         readTitleType(lexrc);
 333                         break;
 334                 case TC_TITLELATEXNAME:
 335                         if (lexrc.next())
 336                                 titlename_ = lexrc.getString();
 337                         break;
 338                 case TC_NOFLOAT:
 339                         if (lexrc.next()) {
 340                                 string const nofloat = lexrc.getString();
 341                                 floatlist_->erase(nofloat);
 342                         }
 343                         break;
 344                 }
 345         }
 346
 347         if (!merge) { // we are at top level here.
 348                 lyxerr[Debug::TCLASS] << "Finished reading textclass "
 349                                       << MakeDisplayPath(filename)
 350                                       << endl;
 351                 if (defaultlayout_.empty()) {
 352                         lyxerr << "Error: Textclass '" << name_
 353                                << "' is missing a defaultstyle." << endl;
 354                         error = true;
 355                 }
 356         } else
 357                 lyxerr[Debug::TCLASS] << "Finished reading input file "
 358                                       << MakeDisplayPath(filename)
 359                                       << endl;
 360
 361         return error;
 362 }
 363
 364
 365 void LyXTextClass::readTitleType(LyXLex & lexrc)
 366 {
 367         keyword_item titleTypeTags[] = {
 368                 { "commandafter", TITLE_COMMAND_AFTER },
 369                 { "environment", TITLE_ENVIRONMENT }
 370         };
 371
 372         pushpophelper pph(lexrc, titleTypeTags, TITLE_ENVIRONMENT);
 373
 374         int le = lexrc.lex();
 375         switch (le) {
 376         case LyXLex::LEX_UNDEF:
 377                 lexrc.printError("Unknown output type `$$Token'");
 378                 return;
 379         case TITLE_COMMAND_AFTER:
 380         case TITLE_ENVIRONMENT:
 381                 titletype_ = static_cast<LYX_TITLE_LATEX_TYPES>(le);
 382                 break;
 383         default:
 384                 lyxerr << "Unhandled value " << le
 385                        << " in LyXTextClass::readTitleType." << endl;
 386
 387                 break;
 388         }
 389 }
 390
 391
 392 void LyXTextClass::readOutputType(LyXLex & lexrc)
 393 {
 394         keyword_item outputTypeTags[] = {
 395                 { "docbook", DOCBOOK },
 396                 { "latex", LATEX },
 397                 { "linuxdoc", LINUXDOC },
 398                 { "literate", LITERATE }
 399         };
 400
 401         pushpophelper pph(lexrc, outputTypeTags, LITERATE);
 402
 403         int le = lexrc.lex();
 404         switch (le) {
 405         case LyXLex::LEX_UNDEF:
 406                 lexrc.printError("Unknown output type `$$Token'");
 407                 return;
 408         case LATEX:
 409         case LINUXDOC:
 410         case DOCBOOK:
 411         case LITERATE:
 412                 outputType_ = static_cast<OutputType>(le);
 413                 break;
 414         default:
 415                 lyxerr << "Unhandled value " << le
 416                        << " in LyXTextClass::readOutputType." << endl;
 417
 418                 break;
 419         }
 420 }
 421
 422
 423 enum MaxCounterTags {
 424         MC_COUNTER_CHAPTER = 1,
 425         MC_COUNTER_SECTION,
 426         MC_COUNTER_SUBSECTION,
 427         MC_COUNTER_SUBSUBSECTION,
 428         MC_COUNTER_PARAGRAPH,
 429         MC_COUNTER_SUBPARAGRAPH,
 430         MC_COUNTER_ENUMI,
 431         MC_COUNTER_ENUMII,
 432         MC_COUNTER_ENUMIII,
 433         MC_COUNTER_ENUMIV
 434 };
 435
 436
 437 void LyXTextClass::readMaxCounter(LyXLex & lexrc)
 438 {
 439         keyword_item maxCounterTags[] = {
 440                 {"counter_chapter", MC_COUNTER_CHAPTER },
 441                 {"counter_enumi", MC_COUNTER_ENUMI },
 442                 {"counter_enumii", MC_COUNTER_ENUMII },
 443                 {"counter_enumiii", MC_COUNTER_ENUMIII },
 444                 {"counter_enumiv", MC_COUNTER_ENUMIV },
 445                 {"counter_paragraph", MC_COUNTER_PARAGRAPH },
 446                 {"counter_section", MC_COUNTER_SECTION },
 447                 {"counter_subparagraph", MC_COUNTER_SUBPARAGRAPH },
 448                 {"counter_subsection", MC_COUNTER_SUBSECTION },
 449                 {"counter_subsubsection", MC_COUNTER_SUBSUBSECTION }
 450         };
 451
 452         pushpophelper pph(lexrc, maxCounterTags, MC_COUNTER_ENUMIV);
 453         int le = lexrc.lex();
 454         switch (le) {
 455         case LyXLex::LEX_UNDEF:
 456                 lexrc.printError("Unknown MaxCounter tag `$$Token'");
 457                 return;
 458         default: break;
 459         }
 460         switch (static_cast<MaxCounterTags>(le)) {
 461         case MC_COUNTER_CHAPTER:
 462                 maxcounter_ = LABEL_COUNTER_CHAPTER;
 463                 break;
 464         case MC_COUNTER_SECTION:
 465                 maxcounter_ = LABEL_COUNTER_SECTION;
 466                 break;
 467         case MC_COUNTER_SUBSECTION:
 468                 maxcounter_ = LABEL_COUNTER_SUBSECTION;
 469                 break;
 470         case MC_COUNTER_SUBSUBSECTION:
 471                 maxcounter_ = LABEL_COUNTER_SUBSUBSECTION;
 472                 break;
 473         case MC_COUNTER_PARAGRAPH:
 474                 maxcounter_ = LABEL_COUNTER_PARAGRAPH;
 475                 break;
 476         case MC_COUNTER_SUBPARAGRAPH:
 477                 maxcounter_ = LABEL_COUNTER_SUBPARAGRAPH;
 478                 break;
 479         case MC_COUNTER_ENUMI:
 480                 maxcounter_ = LABEL_COUNTER_ENUMI;
 481                 break;
 482         case MC_COUNTER_ENUMII:
 483                 maxcounter_ = LABEL_COUNTER_ENUMII;
 484                 break;
 485         case MC_COUNTER_ENUMIII:
 486                 maxcounter_ = LABEL_COUNTER_ENUMIII;
 487                 break;
 488         case MC_COUNTER_ENUMIV:
 489                 maxcounter_ = LABEL_COUNTER_ENUMIV;
 490                 break;
 491         }
 492 }
 493
 494
 495 enum ClassOptionsTags {
 496         CO_FONTSIZE = 1,
 497         CO_PAGESTYLE,
 498         CO_OTHER,
 499         CO_END
 500 };
 501
 502
 503 void LyXTextClass::readClassOptions(LyXLex & lexrc)
 504 {
 505         keyword_item classOptionsTags[] = {
 506                 {"end", CO_END },
 507                 {"fontsize", CO_FONTSIZE },
 508                 {"other", CO_OTHER },
 509                 {"pagestyle", CO_PAGESTYLE }
 510         };
 511
 512         lexrc.pushTable(classOptionsTags, CO_END);
 513         bool getout = false;
 514         while (!getout && lexrc.isOK()) {
 515                 int le = lexrc.lex();
 516                 switch (le) {
 517                 case LyXLex::LEX_UNDEF:
 518                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 519                         continue;
 520                 default: break;
 521                 }
 522                 switch (static_cast<ClassOptionsTags>(le)) {
 523                 case CO_FONTSIZE:
 524                         lexrc.next();
 525                         opt_fontsize_ = rtrim(lexrc.getString());
 526                         break;
 527                 case CO_PAGESTYLE:
 528                         lexrc.next();
 529                         opt_pagestyle_ = rtrim(lexrc.getString());
 530                         break;
 531                 case CO_OTHER:
 532                         lexrc.next();
 533                         options_ = lexrc.getString();
 534                         break;
 535                 case CO_END:
 536                         getout = true;
 537                         break;
 538                 }
 539         }
 540         lexrc.popTable();
 541 }
 542
 543
 544 enum FloatTags {
 545         FT_TYPE = 1,
 546         FT_NAME,
 547         FT_PLACEMENT,
 548         FT_EXT,
 549         FT_WITHIN,
 550         FT_STYLE,
 551         FT_LISTNAME,
 552         FT_BUILTIN,
 553         FT_END
 554 };
 555
 556 void LyXTextClass::readFloat(LyXLex & lexrc)
 557 {
 558         keyword_item floatTags[] = {
 559                 { "end", FT_END },
 560                 { "extension", FT_EXT },
 561                 { "guiname", FT_NAME },
 562                 { "latexbuiltin", FT_BUILTIN },
 563                 { "listname", FT_LISTNAME },
 564                 { "numberwithin", FT_WITHIN },
 565                 { "placement", FT_PLACEMENT },
 566                 { "style", FT_STYLE },
 567                 { "type", FT_TYPE }
 568         };
 569
 570         lexrc.pushTable(floatTags, FT_END);
 571
 572         string type;
 573         string placement;
 574         string ext;
 575         string within;
 576         string style;
 577         string name;
 578         string listname;
 579         bool builtin = false;
 580
 581         bool getout = false;
 582         while (!getout && lexrc.isOK()) {
 583                 int le = lexrc.lex();
 584                 switch (le) {
 585                 case LyXLex::LEX_UNDEF:
 586                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 587                         continue;
 588                 default: break;
 589                 }
 590                 switch (static_cast<FloatTags>(le)) {
 591                 case FT_TYPE:
 592                         lexrc.next();
 593                         type = lexrc.getString();
 594                         // Here we could check if this type is already defined
 595                         // and modify it with the rest of the vars instead.
 596                         break;
 597                 case FT_NAME:
 598                         lexrc.next();
 599                         name = lexrc.getString();
 600                         break;
 601                 case FT_PLACEMENT:
 602                         lexrc.next();
 603                         placement = lexrc.getString();
 604                         break;
 605                 case FT_EXT:
 606                         lexrc.next();
 607                         ext = lexrc.getString();
 608                         break;
 609                 case FT_WITHIN:
 610                         lexrc.next();
 611                         within = lexrc.getString();
 612                         if (within == "none")
 613                                 within.erase();
 614                         break;
 615                 case FT_STYLE:
 616                         lexrc.next();
 617                         style = lexrc.getString();
 618                         break;
 619                 case FT_LISTNAME:
 620                         lexrc.next();
 621                         listname = lexrc.getString();
 622                         break;
 623                 case FT_BUILTIN:
 624                         lexrc.next();
 625                         builtin = lexrc.getBool();
 626                         break;
 627                 case FT_END:
 628                         getout = true;
 629                         break;
 630                 }
 631         }
 632
 633         // Here if have a full float if getout == true
 634         if (getout) {
 635                 Floating newfloat(type, placement, ext, within,
 636                                   style, name, listname, builtin);
 637                 floatlist_->newFloat(newfloat);
 638         }
 639
 640         lexrc.popTable();
 641 }
 642
 643
 644 enum CounterTags {
 645         CT_NAME = 1,
 646         CT_WITHIN,
 647         CT_END
 648 };
 649
 650 void LyXTextClass::readCounter(LyXLex & lexrc)
 651 {
 652         keyword_item counterTags[] = {
 653                 { "end", CT_END },
 654                 { "name", CT_NAME },
 655                 { "within", CT_WITHIN }
 656         };
 657
 658         lexrc.pushTable(counterTags, CT_END);
 659
 660         string name;
 661         string within;
 662
 663         bool getout = false;
 664         while (!getout && lexrc.isOK()) {
 665                 int le = lexrc.lex();
 666                 switch (le) {
 667                 case LyXLex::LEX_UNDEF:
 668                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 669                         continue;
 670                 default: break;
 671                 }
 672                 switch (static_cast<CounterTags>(le)) {
 673                 case CT_NAME:
 674                         lexrc.next();
 675                         name = lexrc.getString();
 676                         break;
 677                 case CT_WITHIN:
 678                         lexrc.next();
 679                         within = lexrc.getString();
 680                         if (within == "none")
 681                                 within.erase();
 682                         break;
 683                 case CT_END:
 684                         getout = true;
 685                         break;
 686                 }
 687         }
 688
 689         // Here if have a full float if getout == true
 690         if (getout) {
 691                 if (within.empty()) {
 692                         ctrs_->newCounter(name);
 693                 } else {
 694                         ctrs_->newCounter(name, within);
 695                 }
 696         }
 697
 698         lexrc.popTable();
 699 }
 700
 701
 702 LyXFont const & LyXTextClass::defaultfont() const
 703 {
 704         return defaultfont_;
 705 }
 706
 707
 708 string const & LyXTextClass::leftmargin() const
 709 {
 710         return leftmargin_;
 711 }
 712
 713
 714 string const & LyXTextClass::rightmargin() const
 715 {
 716         return rightmargin_;
 717 }
 718
 719
 720 bool LyXTextClass::hasLayout(string const & n) const
 721 {
 722         string const name = (n.empty() ? defaultLayoutName() : n);
 723
 724         return find_if(layoutlist_.begin(), layoutlist_.end(),
 725                        compare_name(name))
 726                 != layoutlist_.end();
 727 }
 728
 729
 730 LyXLayout_ptr const & LyXTextClass::operator[](string const & n) const
 731 {
 732         lyx::Assert(!n.empty());
 733
 734         if (n.empty())
 735                 lyxerr << "Operator[] called with empty n" << endl;
 736
 737         string const name = (n.empty() ? defaultLayoutName() : n);
 738
 739         static string lastLayoutName;
 740         static LayoutList::difference_type lastLayoutIndex;
 741
 742         if (name == lastLayoutName)
 743                 return layoutlist_[lastLayoutIndex];
 744
 745         LayoutList::const_iterator cit =
 746                 find_if(layoutlist_.begin(),
 747                         layoutlist_.end(),
 748                         compare_name(name));
 749
 750         if (cit == layoutlist_.end()) {
 751                 lyxerr << "We failed to find the layout '" << name
 752                        << "' in the layout list. You MUST investigate!"
 753                        << endl;
 754
 755                 // we require the name to exist
 756                 lyx::Assert(false);
 757         }
 758
 759         lastLayoutName = name;
 760         lastLayoutIndex = std::distance(layoutlist_.begin(), cit);
 761
 762         return (*cit);
 763 }
 764
 765
 766 bool LyXTextClass::delete_layout(string const & name)
 767 {
 768         if (name == defaultLayoutName())
 769                 return false;
 770
 771         LayoutList::iterator it =
 772                 remove_if(layoutlist_.begin(), layoutlist_.end(),
 773                           compare_name(name));
 774
 775         LayoutList::iterator end = layoutlist_.end();
 776         bool const ret = (it != end);
 777         layoutlist_.erase(it, end);
 778         return ret;
 779 }
 780
 781
 782 // Load textclass info if not loaded yet
 783 bool LyXTextClass::load() const
 784 {
 785         if (loaded)
 786                 return true;
 787
 788         // Read style-file
 789         string const real_file = LibFileSearch("layouts", name_, "layout");
 790
 791         if (const_cast<LyXTextClass*>(this)->Read(real_file)) {
 792                 lyxerr << "Error reading `"
 793                        << MakeDisplayPath(real_file)
 794                        << "'\n(Check `" << name_
 795                        << "')\nCheck your installation and "
 796                         "try Options/Reconfigure..." << endl;
 797                 loaded = false;
 798         }
 799         loaded = true;
 800         return loaded;
 801 }
 802
 803
 804 FloatList & LyXTextClass::floats()
 805 {
 806         return *floatlist_.get();
 807 }
 808
 809
 810 FloatList const & LyXTextClass::floats() const
 811 {
 812         return *floatlist_.get();
 813 }
 814
 815
 816 Counters & LyXTextClass::counters() const
 817 {
 818         return *ctrs_.get();
 819 }
 820
 821
 822 string const & LyXTextClass::defaultLayoutName() const
 823 {
 824         // This really should come from the actual layout... (Lgb)
 825         return defaultlayout_;
 826 }
 827
 828
 829 LyXLayout_ptr const & LyXTextClass::defaultLayout() const
 830 {
 831         return operator[](defaultLayoutName());
 832 }
 833
 834
 835 string const & LyXTextClass::name() const
 836 {
 837         return name_;
 838 }
 839
 840
 841 string const & LyXTextClass::latexname() const
 842 {
 843         const_cast<LyXTextClass*>(this)->load();
 844         return latexname_;
 845 }
 846
 847
 848 string const & LyXTextClass::description() const
 849 {
 850         return description_;
 851 }
 852
 853
 854 string const & LyXTextClass::opt_fontsize() const
 855 {
 856         return opt_fontsize_;
 857 }
 858
 859
 860 string const & LyXTextClass::opt_pagestyle() const
 861 {
 862         return opt_pagestyle_;
 863 }
 864
 865
 866 string const & LyXTextClass::options() const
 867 {
 868         return options_;
 869 }
 870
 871
 872 string const & LyXTextClass::pagestyle() const
 873 {
 874         return pagestyle_;
 875 }
 876
 877
 878 string const & LyXTextClass::preamble() const
 879 {
 880         return preamble_;
 881 }
 882
 883
 884 LyXTextClass::PageSides LyXTextClass::sides() const
 885 {
 886         return sides_;
 887 }
 888
 889
 890 int LyXTextClass::secnumdepth() const
 891 {
 892         return secnumdepth_;
 893 }
 894
 895
 896 int LyXTextClass::tocdepth() const
 897 {
 898         return tocdepth_;
 899 }
 900
 901
 902 OutputType LyXTextClass::outputType() const
 903 {
 904         return outputType_;
 905 }
 906
 907
 908 bool LyXTextClass::provides(LyXTextClass::Provides p) const
 909 {
 910         return provides_ & p;
 911 }
 912
 913
 914 unsigned int LyXTextClass::columns() const
 915 {
 916         return columns_;
 917 }
 918
 919
 920 int LyXTextClass::maxcounter() const
 921 {
 922         return maxcounter_;
 923 }
 924
 925
 926 LYX_TITLE_LATEX_TYPES LyXTextClass::titletype() const
 927 {
 928         return titletype_;
 929 }
 930
 931
 932 string const & LyXTextClass::titlename() const
 933 {
 934         return titlename_;
 935 }
 936
 937
 938
 939
 940
 941 int LyXTextClass::size() const
 942 {
 943         return layoutlist_.size();
 944 }
 945
 946
 947 ostream & operator<<(ostream & os, LyXTextClass::PageSides p)
 948 {
 949         switch (p) {
 950         case LyXTextClass::OneSide:
 951                 os << '1';
 952                 break;
 953         case LyXTextClass::TwoSides:
 954                 os << '2';
 955                 break;
 956         }
 957         return os;
 958 }