src/lyxtextclass.C

   1 /**
   2  * \file lyxtextclass.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author Jean-Marc Lasgouttes
   8  * \author Angus Leeming
   9  * \author John Levon
  10  * \author André Pönitz
  11  *
  12  * Full author contact details are available in file CREDITS.
  13  */
  14
  15 #include <config.h>
  16
  17 #include "lyxtextclass.h"
  18 #include "debug.h"
  19 #include "lyxlex.h"
  20 #include "counters.h"
  21 #include "Floating.h"
  22 #include "FloatList.h"
  23
  24 #include "support/lstrings.h"
  25 #include "support/lyxlib.h"
  26 #include "support/filetools.h"
  27 #include "support/os.h"
  28
  29 #include <boost/filesystem/operations.hpp>
  30 namespace fs = boost::filesystem;
  31
  32 #include <sstream>
  33
  34 using lyx::support::libFileSearch;
  35 using lyx::support::makeDisplayPath;
  36 using lyx::support::quoteName;
  37 using lyx::support::rtrim;
  38 using lyx::support::subst;
  39 using lyx::support::addName;
  40
  41 using std::endl;
  42 using std::find_if;
  43 using std::remove_if;
  44 using std::string;
  45 using std::ostream;
  46
  47
  48 namespace {
  49
  50 class LayoutNamesEqual : public std::unary_function<LyXLayout_ptr, bool> {
  51 public:
  52         LayoutNamesEqual(string const & name)
  53                 : name_(name)
  54         {}
  55         bool operator()(LyXLayout_ptr const & c) const
  56         {
  57                 return c->name() == name_;
  58         }
  59 private:
  60         string name_;
  61 };
  62
  63
  64 int const FORMAT = 2;
  65
  66
  67 bool layout2layout(string const & filename, string const & tempfile)
  68 {
  69         string const script = libFileSearch("scripts", "layout2layout.py");
  70         if (script.empty()) {
  71                 lyxerr << "Could not find layout conversion "
  72                           "script layout2layout.py." << endl;
  73                 return false;
  74         }
  75
  76         std::ostringstream command;
  77         command << lyx::support::os::python() << ' ' << quoteName(script)
  78                 << ' ' << quoteName(filename)
  79                 << ' ' << quoteName(tempfile);
  80         string const command_str = command.str();
  81
  82         lyxerr[Debug::TCLASS] << "Running `" << command_str << '\'' << endl;
  83
  84         lyx::support::cmd_ret const ret =
  85                 lyx::support::runCommand(command_str);
  86         if (ret.first != 0) {
  87                 lyxerr << "Could not run layout conversion "
  88                           "script layout2layout.py." << endl;
  89                 return false;
  90         }
  91         return true;
  92 }
  93
  94 } // namespace anon
  95
  96
  97 LyXTextClass::LyXTextClass(string const & fn, string const & cln,
  98                            string const & desc, bool texClassAvail )
  99         : name_(fn), latexname_(cln), description_(desc),
 100           floatlist_(new FloatList), ctrs_(new Counters),
 101           texClassAvail_(texClassAvail)
 102 {
 103         outputType_ = LATEX;
 104         columns_ = 1;
 105         sides_ = OneSide;
 106         secnumdepth_ = 3;
 107         tocdepth_ = 3;
 108         pagestyle_ = "default";
 109         defaultfont_ = LyXFont(LyXFont::ALL_SANE);
 110         opt_fontsize_ = "10|11|12";
 111         opt_pagestyle_ = "empty|plain|headings|fancy";
 112         provides_ = nothing;
 113         titletype_ = TITLE_COMMAND_AFTER;
 114         titlename_ = "maketitle";
 115         loaded_ = false;
 116 }
 117
 118
 119 bool LyXTextClass::isTeXClassAvailable() const
 120 {
 121         return texClassAvail_;
 122 }
 123
 124
 125 bool LyXTextClass::do_readStyle(LyXLex & lexrc, LyXLayout & lay)
 126 {
 127         lyxerr[Debug::TCLASS] << "Reading style " << lay.name() << endl;
 128         if (!lay.read(lexrc, *this)) {
 129                 // Resolve fonts
 130                 lay.resfont = lay.font;
 131                 lay.resfont.realize(defaultfont());
 132                 lay.reslabelfont = lay.labelfont;
 133                 lay.reslabelfont.realize(defaultfont());
 134                 return false; // no errors
 135         }
 136         lyxerr << "Error parsing style `" << lay.name() << '\'' << endl;
 137         return true;
 138 }
 139
 140
 141 enum TextClassTags {
 142         TC_OUTPUTTYPE = 1,
 143         TC_INPUT,
 144         TC_STYLE,
 145         TC_DEFAULTSTYLE,
 146         TC_CHARSTYLE,
 147         TC_ENVIRONMENT,
 148         TC_NOSTYLE,
 149         TC_COLUMNS,
 150         TC_SIDES,
 151         TC_PAGESTYLE,
 152         TC_DEFAULTFONT,
 153         TC_SECNUMDEPTH,
 154         TC_TOCDEPTH,
 155         TC_CLASSOPTIONS,
 156         TC_PREAMBLE,
 157         TC_PROVIDESAMSMATH,
 158         TC_PROVIDESNATBIB,
 159         TC_PROVIDESMAKEIDX,
 160         TC_PROVIDESURL,
 161         TC_LEFTMARGIN,
 162         TC_RIGHTMARGIN,
 163         TC_FLOAT,
 164         TC_COUNTER,
 165         TC_NOFLOAT,
 166         TC_TITLELATEXNAME,
 167         TC_TITLELATEXTYPE,
 168         TC_FORMAT
 169 };
 170
 171
 172 // Reads a textclass structure from file.
 173 bool LyXTextClass::read(string const & filename, bool merge)
 174 {
 175         if (!lyx::support::isFileReadable(filename)) {
 176                 lyxerr << "Cannot read layout file `" << filename << "'."
 177                        << endl;
 178                 return true;
 179         }
 180
 181         keyword_item textClassTags[] = {
 182                 { "charstyle",       TC_CHARSTYLE },
 183                 { "classoptions",    TC_CLASSOPTIONS },
 184                 { "columns",         TC_COLUMNS },
 185                 { "counter",         TC_COUNTER },
 186                 { "defaultfont",     TC_DEFAULTFONT },
 187                 { "defaultstyle",    TC_DEFAULTSTYLE },
 188                 { "environment",     TC_ENVIRONMENT },
 189                 { "float",           TC_FLOAT },
 190                 { "format",          TC_FORMAT },
 191                 { "input",           TC_INPUT },
 192                 { "leftmargin",      TC_LEFTMARGIN },
 193                 { "nofloat",         TC_NOFLOAT },
 194                 { "nostyle",         TC_NOSTYLE },
 195                 { "outputtype",      TC_OUTPUTTYPE },
 196                 { "pagestyle",       TC_PAGESTYLE },
 197                 { "preamble",        TC_PREAMBLE },
 198                 { "providesamsmath", TC_PROVIDESAMSMATH },
 199                 { "providesmakeidx", TC_PROVIDESMAKEIDX },
 200                 { "providesnatbib",  TC_PROVIDESNATBIB },
 201                 { "providesurl",     TC_PROVIDESURL },
 202                 { "rightmargin",     TC_RIGHTMARGIN },
 203                 { "secnumdepth",     TC_SECNUMDEPTH },
 204                 { "sides",           TC_SIDES },
 205                 { "style",           TC_STYLE },
 206                 { "titlelatexname",  TC_TITLELATEXNAME },
 207                 { "titlelatextype",  TC_TITLELATEXTYPE },
 208                 { "tocdepth",        TC_TOCDEPTH }
 209         };
 210
 211         if (!merge)
 212                 lyxerr[Debug::TCLASS] << "Reading textclass "
 213                                       << makeDisplayPath(filename)
 214                                       << endl;
 215         else
 216                 lyxerr[Debug::TCLASS] << "Reading input file "
 217                                      << makeDisplayPath(filename)
 218                                      << endl;
 219
 220         LyXLex lexrc(textClassTags,
 221                 sizeof(textClassTags) / sizeof(textClassTags[0]));
 222
 223         lexrc.setFile(filename);
 224         bool error = !lexrc.isOK();
 225
 226         // Format of files before the 'Format' tag was introduced
 227         int format = 1;
 228
 229         // parsing
 230         while (lexrc.isOK() && !error) {
 231                 int le = lexrc.lex();
 232
 233                 switch (le) {
 234                 case LyXLex::LEX_FEOF:
 235                         continue;
 236
 237                 case LyXLex::LEX_UNDEF:
 238                         lexrc.printError("Unknown TextClass tag `$$Token'");
 239                         error = true;
 240                         continue;
 241
 242                 default:
 243                         break;
 244                 }
 245
 246                 switch (static_cast<TextClassTags>(le)) {
 247
 248                 case TC_FORMAT:
 249                         if (lexrc.next())
 250                                 format = lexrc.getInteger();
 251                         break;
 252
 253                 case TC_OUTPUTTYPE:   // output type definition
 254                         readOutputType(lexrc);
 255                         break;
 256
 257                 case TC_INPUT: // Include file
 258                         if (lexrc.next()) {
 259                                 string tmp = libFileSearch("layouts",
 260                                                             lexrc.getString(),
 261                                                             "layout");
 262
 263                                 if (read(tmp, true)) {
 264                                         lexrc.printError("Error reading input"
 265                                                          "file: "+tmp);
 266                                         error = true;
 267                                 }
 268                         }
 269                         break;
 270
 271                 case TC_DEFAULTSTYLE:
 272                         if (lexrc.next()) {
 273                                 string const name = subst(lexrc.getString(),
 274                                                           '_', ' ');
 275                                 defaultlayout_ = name;
 276                         }
 277                         break;
 278
 279                 case TC_ENVIRONMENT:
 280                 case TC_STYLE:
 281                         if (lexrc.next()) {
 282                                 string const name = subst(lexrc.getString(),
 283                                                     '_', ' ');
 284                                 if (hasLayout(name)) {
 285                                         LyXLayout * lay = operator[](name).get();
 286                                         error = do_readStyle(lexrc, *lay);
 287                                 } else {
 288                                         LyXLayout lay;
 289                                         lay.setName(name);
 290                                         if (le == TC_ENVIRONMENT)
 291                                                 lay.is_environment = true;
 292                                         error = do_readStyle(lexrc, lay);
 293                                         if (!error)
 294                                                 layoutlist_.push_back(
 295                                                         boost::shared_ptr<LyXLayout>(new LyXLayout(lay))
 296                                                         );
 297
 298                                         if (defaultlayout_.empty()) {
 299                                                 // We do not have a default
 300                                                 // layout yet, so we choose
 301                                                 // the first layout we
 302                                                 // encounter.
 303                                                 defaultlayout_ = name;
 304                                         }
 305                                 }
 306                         }
 307                         else {
 308                                 lexrc.printError("No name given for style: `$$Token'.");
 309                                 error = true;
 310                         }
 311                         break;
 312
 313                 case TC_NOSTYLE:
 314                         if (lexrc.next()) {
 315                                 string const style = subst(lexrc.getString(),
 316                                                      '_', ' ');
 317                                 if (!delete_layout(style))
 318                                         lyxerr << "Cannot delete style `"
 319                                                << style << '\'' << endl;
 320 //                                      lexrc.printError("Cannot delete style"
 321 //                                                       " `$$Token'");
 322                         }
 323                         break;
 324
 325                 case TC_COLUMNS:
 326                         if (lexrc.next())
 327                                 columns_ = lexrc.getInteger();
 328                         break;
 329
 330                 case TC_SIDES:
 331                         if (lexrc.next()) {
 332                                 switch (lexrc.getInteger()) {
 333                                 case 1: sides_ = OneSide; break;
 334                                 case 2: sides_ = TwoSides; break;
 335                                 default:
 336                                         lyxerr << "Impossible number of page"
 337                                                 " sides, setting to one."
 338                                                << endl;
 339                                         sides_ = OneSide;
 340                                         break;
 341                                 }
 342                         }
 343                         break;
 344
 345                 case TC_PAGESTYLE:
 346                         lexrc.next();
 347                         pagestyle_ = rtrim(lexrc.getString());
 348                         break;
 349
 350                 case TC_DEFAULTFONT:
 351                         defaultfont_.lyxRead(lexrc);
 352                         if (!defaultfont_.resolved()) {
 353                                 lexrc.printError("Warning: defaultfont should "
 354                                                  "be fully instantiated!");
 355                                 defaultfont_.realize(LyXFont(LyXFont::ALL_SANE));
 356                         }
 357                         break;
 358
 359                 case TC_SECNUMDEPTH:
 360                         lexrc.next();
 361                         secnumdepth_ = lexrc.getInteger();
 362                         break;
 363
 364                 case TC_TOCDEPTH:
 365                         lexrc.next();
 366                         tocdepth_ = lexrc.getInteger();
 367                         break;
 368
 369                         // First step to support options
 370                 case TC_CLASSOPTIONS:
 371                         readClassOptions(lexrc);
 372                         break;
 373
 374                 case TC_PREAMBLE:
 375                         preamble_ = lexrc.getLongString("EndPreamble");
 376                         break;
 377
 378                 case TC_PROVIDESAMSMATH:
 379                         if (lexrc.next() && lexrc.getInteger())
 380                                 provides_ |= amsmath;
 381                         break;
 382
 383                 case TC_PROVIDESNATBIB:
 384                         if (lexrc.next() && lexrc.getInteger())
 385                                 provides_ |= natbib;
 386                         break;
 387
 388                 case TC_PROVIDESMAKEIDX:
 389                         if (lexrc.next() && lexrc.getInteger())
 390                                 provides_ |= makeidx;
 391                         break;
 392
 393                 case TC_PROVIDESURL:
 394                         if (lexrc.next() && lexrc.getInteger())
 395                                 provides_ |= url;
 396                         break;
 397
 398                 case TC_LEFTMARGIN:     // left margin type
 399                         if (lexrc.next())
 400                                 leftmargin_ = lexrc.getString();
 401                         break;
 402
 403                 case TC_RIGHTMARGIN:    // right margin type
 404                         if (lexrc.next())
 405                                 rightmargin_ = lexrc.getString();
 406                         break;
 407                 case TC_CHARSTYLE:
 408                         if (lexrc.next()) {
 409                                 string const name = subst(lexrc.getString(), '_', ' ');
 410                                 readCharStyle(lexrc, name);
 411                         }
 412                         break;
 413                 case TC_FLOAT:
 414                         readFloat(lexrc);
 415                         break;
 416                 case TC_COUNTER:
 417                         readCounter(lexrc);
 418                         break;
 419                 case TC_TITLELATEXTYPE:
 420                         readTitleType(lexrc);
 421                         break;
 422                 case TC_TITLELATEXNAME:
 423                         if (lexrc.next())
 424                                 titlename_ = lexrc.getString();
 425                         break;
 426                 case TC_NOFLOAT:
 427                         if (lexrc.next()) {
 428                                 string const nofloat = lexrc.getString();
 429                                 floatlist_->erase(nofloat);
 430                         }
 431                         break;
 432                 }
 433                 if (format != FORMAT)
 434                         break;
 435         }
 436
 437         if (format != FORMAT) {
 438                 lyxerr[Debug::TCLASS] << "Converting layout file from format "
 439                                       << format << " to " << FORMAT << endl;
 440                 string const tempfile = lyx::support::tempName();
 441                 error = !layout2layout(filename, tempfile);
 442                 if (!error)
 443                         error = read(tempfile, merge);
 444                 lyx::support::unlink(tempfile);
 445                 return error;
 446         }
 447
 448         if (!merge) { // we are at top level here.
 449                 lyxerr[Debug::TCLASS] << "Finished reading textclass "
 450                                       << makeDisplayPath(filename)
 451                                       << endl;
 452                 if (defaultlayout_.empty()) {
 453                         lyxerr << "Error: Textclass '" << name_
 454                                << "' is missing a defaultstyle." << endl;
 455                         error = true;
 456                 }
 457
 458                 min_toclevel_ = LyXLayout::NOT_IN_TOC;
 459                 max_toclevel_ = LyXLayout::NOT_IN_TOC;
 460                 const_iterator cit = begin();
 461                 const_iterator the_end = end();
 462                 for ( ; cit != the_end ; ++cit) {
 463                         int const toclevel = (*cit)->toclevel;
 464                         if (toclevel != LyXLayout::NOT_IN_TOC) {
 465                                 if (min_toclevel_ == LyXLayout::NOT_IN_TOC)
 466                                         min_toclevel_ = toclevel;
 467                                 else
 468                                         min_toclevel_ = std::min(min_toclevel_,
 469                                                          toclevel);
 470                                 max_toclevel_ = std::max(max_toclevel_,
 471                                                          toclevel);
 472                         }
 473                 }
 474                 lyxerr[Debug::TCLASS]
 475                         << "Minimum TocLevel is " << min_toclevel_
 476                         << ", maximum is " << max_toclevel_ <<endl;
 477
 478         } else
 479                 lyxerr[Debug::TCLASS] << "Finished reading input file "
 480                                       << makeDisplayPath(filename)
 481                                       << endl;
 482
 483         return error;
 484 }
 485
 486
 487 void LyXTextClass::readTitleType(LyXLex & lexrc)
 488 {
 489         keyword_item titleTypeTags[] = {
 490                 { "commandafter", TITLE_COMMAND_AFTER },
 491                 { "environment", TITLE_ENVIRONMENT }
 492         };
 493
 494         pushpophelper pph(lexrc, titleTypeTags, TITLE_ENVIRONMENT);
 495
 496         int le = lexrc.lex();
 497         switch (le) {
 498         case LyXLex::LEX_UNDEF:
 499                 lexrc.printError("Unknown output type `$$Token'");
 500                 return;
 501         case TITLE_COMMAND_AFTER:
 502         case TITLE_ENVIRONMENT:
 503                 titletype_ = static_cast<LYX_TITLE_LATEX_TYPES>(le);
 504                 break;
 505         default:
 506                 lyxerr << "Unhandled value " << le
 507                        << " in LyXTextClass::readTitleType." << endl;
 508
 509                 break;
 510         }
 511 }
 512
 513
 514 void LyXTextClass::readOutputType(LyXLex & lexrc)
 515 {
 516         keyword_item outputTypeTags[] = {
 517                 { "docbook", DOCBOOK },
 518                 { "latex", LATEX },
 519                 { "literate", LITERATE }
 520         };
 521
 522         pushpophelper pph(lexrc, outputTypeTags, LITERATE);
 523
 524         int le = lexrc.lex();
 525         switch (le) {
 526         case LyXLex::LEX_UNDEF:
 527                 lexrc.printError("Unknown output type `$$Token'");
 528                 return;
 529         case LATEX:
 530         case DOCBOOK:
 531         case LITERATE:
 532                 outputType_ = static_cast<OutputType>(le);
 533                 break;
 534         default:
 535                 lyxerr << "Unhandled value " << le
 536                        << " in LyXTextClass::readOutputType." << endl;
 537
 538                 break;
 539         }
 540 }
 541
 542
 543 enum ClassOptionsTags {
 544         CO_FONTSIZE = 1,
 545         CO_PAGESTYLE,
 546         CO_OTHER,
 547         CO_HEADER,
 548         CO_END
 549 };
 550
 551
 552 void LyXTextClass::readClassOptions(LyXLex & lexrc)
 553 {
 554         keyword_item classOptionsTags[] = {
 555                 {"end", CO_END },
 556                 {"fontsize", CO_FONTSIZE },
 557                 {"header", CO_HEADER },
 558                 {"other", CO_OTHER },
 559                 {"pagestyle", CO_PAGESTYLE }
 560         };
 561
 562         lexrc.pushTable(classOptionsTags, CO_END);
 563         bool getout = false;
 564         while (!getout && lexrc.isOK()) {
 565                 int le = lexrc.lex();
 566                 switch (le) {
 567                 case LyXLex::LEX_UNDEF:
 568                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 569                         continue;
 570                 default: break;
 571                 }
 572                 switch (static_cast<ClassOptionsTags>(le)) {
 573                 case CO_FONTSIZE:
 574                         lexrc.next();
 575                         opt_fontsize_ = rtrim(lexrc.getString());
 576                         break;
 577                 case CO_PAGESTYLE:
 578                         lexrc.next();
 579                         opt_pagestyle_ = rtrim(lexrc.getString());
 580                         break;
 581                 case CO_OTHER:
 582                         lexrc.next();
 583                         options_ = lexrc.getString();
 584                         break;
 585                 case CO_HEADER:
 586                         lexrc.next();
 587                         class_header_ = subst(lexrc.getString(), "&quot;", "\"");
 588                         break;
 589                 case CO_END:
 590                         getout = true;
 591                         break;
 592                 }
 593         }
 594         lexrc.popTable();
 595 }
 596
 597 enum CharStyleTags {
 598         CS_FONT = 1,
 599         CS_LABELFONT,
 600         CS_LATEXTYPE,
 601         CS_LATEXNAME,
 602         CS_LATEXPARAM,
 603         CS_PREAMBLE,
 604         CS_END
 605 };
 606
 607
 608 void LyXTextClass::readCharStyle(LyXLex & lexrc, string const & name)
 609 {
 610         keyword_item elementTags[] = {
 611                 { "end", CS_END },
 612                 { "font", CS_FONT },
 613                 { "labelfont", CS_LABELFONT },
 614                 { "latexname", CS_LATEXNAME },
 615                 { "latexparam", CS_LATEXPARAM },
 616                 { "latextype", CS_LATEXTYPE },
 617                 { "preamble", CS_PREAMBLE}
 618         };
 619
 620         lexrc.pushTable(elementTags, CS_END);
 621
 622         string latextype;
 623         string latexname;
 624         string latexparam;
 625         LyXFont font(LyXFont::ALL_INHERIT);
 626         LyXFont labelfont(LyXFont::ALL_INHERIT);
 627         string preamble;
 628
 629         bool getout = false;
 630         while (!getout && lexrc.isOK()) {
 631                 int le = lexrc.lex();
 632                 switch (le) {
 633                 case LyXLex::LEX_UNDEF:
 634                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 635                         continue;
 636                 default: break;
 637                 }
 638                 switch (static_cast<CharStyleTags>(le)) {
 639                 case CS_LATEXTYPE:
 640                         lexrc.next();
 641                         latextype = lexrc.getString();
 642                         break;
 643                 case CS_LATEXNAME:
 644                         lexrc.next();
 645                         latexname = lexrc.getString();
 646                         break;
 647                 case CS_LATEXPARAM:
 648                         lexrc.next();
 649                         latexparam = subst(lexrc.getString(), "&quot;", "\"");
 650                         break;
 651                 case CS_LABELFONT:
 652                         labelfont.lyxRead(lexrc);
 653                         break;
 654                 case CS_FONT:
 655                         font.lyxRead(lexrc);
 656                         labelfont = font;
 657                         break;
 658                 case CS_PREAMBLE:
 659                         preamble = lexrc.getLongString("EndPreamble");
 660                         break;
 661                 case CS_END:
 662                         getout = true;
 663                         break;
 664                 }
 665         }
 666
 667         //
 668         // Here add element to list if getout == true
 669         if (getout) {
 670                 CharStyle cs;
 671                 cs.name = name;
 672                 cs.latextype = latextype;
 673                 cs.latexname = latexname;
 674                 cs.latexparam = latexparam;
 675                 cs.font = font;
 676                 cs.labelfont = labelfont;
 677                 cs.preamble = preamble;
 678                 charstyles().push_back(cs);
 679         }
 680
 681         lexrc.popTable();
 682 }
 683
 684
 685 enum FloatTags {
 686         FT_TYPE = 1,
 687         FT_NAME,
 688         FT_PLACEMENT,
 689         FT_EXT,
 690         FT_WITHIN,
 691         FT_STYLE,
 692         FT_LISTNAME,
 693         FT_BUILTIN,
 694         FT_END
 695 };
 696
 697
 698 void LyXTextClass::readFloat(LyXLex & lexrc)
 699 {
 700         keyword_item floatTags[] = {
 701                 { "end", FT_END },
 702                 { "extension", FT_EXT },
 703                 { "guiname", FT_NAME },
 704                 { "latexbuiltin", FT_BUILTIN },
 705                 { "listname", FT_LISTNAME },
 706                 { "numberwithin", FT_WITHIN },
 707                 { "placement", FT_PLACEMENT },
 708                 { "style", FT_STYLE },
 709                 { "type", FT_TYPE }
 710         };
 711
 712         lexrc.pushTable(floatTags, FT_END);
 713
 714         string type;
 715         string placement;
 716         string ext;
 717         string within;
 718         string style;
 719         string name;
 720         string listname;
 721         bool builtin = false;
 722
 723         bool getout = false;
 724         while (!getout && lexrc.isOK()) {
 725                 int le = lexrc.lex();
 726                 switch (le) {
 727                 case LyXLex::LEX_UNDEF:
 728                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 729                         continue;
 730                 default: break;
 731                 }
 732                 switch (static_cast<FloatTags>(le)) {
 733                 case FT_TYPE:
 734                         lexrc.next();
 735                         type = lexrc.getString();
 736                         // Here we could check if this type is already defined
 737                         // and modify it with the rest of the vars instead.
 738                         break;
 739                 case FT_NAME:
 740                         lexrc.next();
 741                         name = lexrc.getString();
 742                         break;
 743                 case FT_PLACEMENT:
 744                         lexrc.next();
 745                         placement = lexrc.getString();
 746                         break;
 747                 case FT_EXT:
 748                         lexrc.next();
 749                         ext = lexrc.getString();
 750                         break;
 751                 case FT_WITHIN:
 752                         lexrc.next();
 753                         within = lexrc.getString();
 754                         if (within == "none")
 755                                 within.erase();
 756                         break;
 757                 case FT_STYLE:
 758                         lexrc.next();
 759                         style = lexrc.getString();
 760                         break;
 761                 case FT_LISTNAME:
 762                         lexrc.next();
 763                         listname = lexrc.getString();
 764                         break;
 765                 case FT_BUILTIN:
 766                         lexrc.next();
 767                         builtin = lexrc.getBool();
 768                         break;
 769                 case FT_END:
 770                         getout = true;
 771                         break;
 772                 }
 773         }
 774
 775         // Here if have a full float if getout == true
 776         if (getout) {
 777                 Floating newfloat(type, placement, ext, within,
 778                                   style, name, listname, builtin);
 779                 floatlist_->newFloat(newfloat);
 780         }
 781
 782         lexrc.popTable();
 783 }
 784
 785
 786 enum CounterTags {
 787         CT_NAME = 1,
 788         CT_WITHIN,
 789         CT_END
 790 };
 791
 792 void LyXTextClass::readCounter(LyXLex & lexrc)
 793 {
 794         keyword_item counterTags[] = {
 795                 { "end", CT_END },
 796                 { "name", CT_NAME },
 797                 { "within", CT_WITHIN }
 798         };
 799
 800         lexrc.pushTable(counterTags, CT_END);
 801
 802         string name;
 803         string within;
 804
 805         bool getout = false;
 806         while (!getout && lexrc.isOK()) {
 807                 int le = lexrc.lex();
 808                 switch (le) {
 809                 case LyXLex::LEX_UNDEF:
 810                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 811                         continue;
 812                 default: break;
 813                 }
 814                 switch (static_cast<CounterTags>(le)) {
 815                 case CT_NAME:
 816                         lexrc.next();
 817                         name = lexrc.getString();
 818                         break;
 819                 case CT_WITHIN:
 820                         lexrc.next();
 821                         within = lexrc.getString();
 822                         if (within == "none")
 823                                 within.erase();
 824                         break;
 825                 case CT_END:
 826                         getout = true;
 827                         break;
 828                 }
 829         }
 830
 831         // Here if have a full counter if getout == true
 832         if (getout) {
 833                 if (within.empty()) {
 834                         ctrs_->newCounter(name);
 835                 } else {
 836                         ctrs_->newCounter(name, within);
 837                 }
 838         }
 839
 840         lexrc.popTable();
 841 }
 842
 843
 844 LyXFont const & LyXTextClass::defaultfont() const
 845 {
 846         return defaultfont_;
 847 }
 848
 849
 850 string const & LyXTextClass::leftmargin() const
 851 {
 852         return leftmargin_;
 853 }
 854
 855
 856 string const & LyXTextClass::rightmargin() const
 857 {
 858         return rightmargin_;
 859 }
 860
 861
 862 bool LyXTextClass::hasLayout(string const & n) const
 863 {
 864         string const name = (n.empty() ? defaultLayoutName() : n);
 865
 866         return find_if(layoutlist_.begin(), layoutlist_.end(),
 867                        LayoutNamesEqual(name))
 868                 != layoutlist_.end();
 869 }
 870
 871
 872
 873 LyXLayout_ptr const & LyXTextClass::operator[](string const & name) const
 874 {
 875         BOOST_ASSERT(!name.empty());
 876
 877         LayoutList::const_iterator cit =
 878                 find_if(layoutlist_.begin(),
 879                         layoutlist_.end(),
 880                         LayoutNamesEqual(name));
 881
 882         if (cit == layoutlist_.end()) {
 883                 lyxerr << "We failed to find the layout '" << name
 884                        << "' in the layout list. You MUST investigate!"
 885                        << endl;
 886                 for (LayoutList::const_iterator it = layoutlist_.begin();
 887                          it != layoutlist_.end(); ++it)
 888                         lyxerr  << " " << it->get()->name() << endl;
 889
 890                 // we require the name to exist
 891                 BOOST_ASSERT(false);
 892         }
 893
 894         return (*cit);
 895 }
 896
 897
 898
 899 bool LyXTextClass::delete_layout(string const & name)
 900 {
 901         if (name == defaultLayoutName())
 902                 return false;
 903
 904         LayoutList::iterator it =
 905                 remove_if(layoutlist_.begin(), layoutlist_.end(),
 906                           LayoutNamesEqual(name));
 907
 908         LayoutList::iterator end = layoutlist_.end();
 909         bool const ret = (it != end);
 910         layoutlist_.erase(it, end);
 911         return ret;
 912 }
 913
 914
 915 // Load textclass info if not loaded yet
 916 bool LyXTextClass::load(string const & path) const
 917 {
 918         if (loaded_)
 919                 return true;
 920
 921         // Read style-file, provided path is searched before the system ones
 922         string layout_file;
 923         if (!path.empty())
 924                 layout_file = addName(path, name_ + ".layout");
 925         if (layout_file.empty() || !fs::exists(layout_file))
 926                 layout_file = libFileSearch("layouts", name_, "layout");
 927         loaded_ = const_cast<LyXTextClass*>(this)->read(layout_file) == 0;
 928
 929         if (!loaded_) {
 930                 lyxerr << "Error reading `"
 931                        << makeDisplayPath(layout_file)
 932                        << "'\n(Check `" << name_
 933                        << "')\nCheck your installation and "
 934                         "try Options/Reconfigure..." << endl;
 935         }
 936
 937         return loaded_;
 938 }
 939
 940
 941 FloatList & LyXTextClass::floats()
 942 {
 943         return *floatlist_.get();
 944 }
 945
 946
 947 FloatList const & LyXTextClass::floats() const
 948 {
 949         return *floatlist_.get();
 950 }
 951
 952
 953 Counters & LyXTextClass::counters() const
 954 {
 955         return *ctrs_.get();
 956 }
 957
 958
 959 CharStyles::iterator LyXTextClass::charstyle(string const & s) const
 960 {
 961         CharStyles::iterator cs = charstyles().begin();
 962         CharStyles::iterator csend = charstyles().end();
 963         for (; cs != csend; ++cs) {
 964                 if (cs->name == s)
 965                         return cs;
 966         }
 967         return csend;
 968 }
 969
 970
 971 string const & LyXTextClass::defaultLayoutName() const
 972 {
 973         // This really should come from the actual layout... (Lgb)
 974         return defaultlayout_;
 975 }
 976
 977
 978 LyXLayout_ptr const & LyXTextClass::defaultLayout() const
 979 {
 980         return operator[](defaultLayoutName());
 981 }
 982
 983
 984 string const & LyXTextClass::name() const
 985 {
 986         return name_;
 987 }
 988
 989
 990 string const & LyXTextClass::latexname() const
 991 {
 992         const_cast<LyXTextClass*>(this)->load();
 993         return latexname_;
 994 }
 995
 996
 997 string const & LyXTextClass::description() const
 998 {
 999         return description_;
1000 }
1001
1002
1003 string const & LyXTextClass::opt_fontsize() const
1004 {
1005         return opt_fontsize_;
1006 }
1007
1008
1009 string const & LyXTextClass::opt_pagestyle() const
1010 {
1011         return opt_pagestyle_;
1012 }
1013
1014
1015 string const & LyXTextClass::options() const
1016 {
1017         return options_;
1018 }
1019
1020
1021 string const & LyXTextClass::class_header() const
1022 {
1023         return class_header_;
1024 }
1025
1026
1027 string const & LyXTextClass::pagestyle() const
1028 {
1029         return pagestyle_;
1030 }
1031
1032
1033 string const & LyXTextClass::preamble() const
1034 {
1035         return preamble_;
1036 }
1037
1038
1039 LyXTextClass::PageSides LyXTextClass::sides() const
1040 {
1041         return sides_;
1042 }
1043
1044
1045 int LyXTextClass::secnumdepth() const
1046 {
1047         return secnumdepth_;
1048 }
1049
1050
1051 int LyXTextClass::tocdepth() const
1052 {
1053         return tocdepth_;
1054 }
1055
1056
1057 OutputType LyXTextClass::outputType() const
1058 {
1059         return outputType_;
1060 }
1061
1062
1063 bool LyXTextClass::provides(LyXTextClass::Provides p) const
1064 {
1065         return provides_ & p;
1066 }
1067
1068
1069 unsigned int LyXTextClass::columns() const
1070 {
1071         return columns_;
1072 }
1073
1074
1075 LYX_TITLE_LATEX_TYPES LyXTextClass::titletype() const
1076 {
1077         return titletype_;
1078 }
1079
1080
1081 string const & LyXTextClass::titlename() const
1082 {
1083         return titlename_;
1084 }
1085
1086
1087 int LyXTextClass::size() const
1088 {
1089         return layoutlist_.size();
1090 }
1091
1092
1093 int LyXTextClass::min_toclevel() const
1094 {
1095         return min_toclevel_;
1096 }
1097
1098
1099 int LyXTextClass::max_toclevel() const
1100 {
1101         return max_toclevel_;
1102 }
1103
1104
1105 bool LyXTextClass::hasTocLevels() const
1106 {
1107         return min_toclevel_ != LyXLayout::NOT_IN_TOC;
1108 }
1109
1110
1111 ostream & operator<<(ostream & os, LyXTextClass::PageSides p)
1112 {
1113         switch (p) {
1114         case LyXTextClass::OneSide:
1115                 os << '1';
1116                 break;
1117         case LyXTextClass::TwoSides:
1118                 os << '2';
1119                 break;
1120         }
1121         return os;
1122 }