src/TextClass.cpp

   1 /**
   2  * \file TextClass.cpp
   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 "TextClass.h"
  18 #include "debug.h"
  19 #include "Layout.h"
  20 #include "Lexer.h"
  21 #include "Counters.h"
  22 #include "gettext.h"
  23 #include "Floating.h"
  24 #include "FloatList.h"
  25
  26 #include "frontends/alert.h"
  27
  28 #include "support/lstrings.h"
  29 #include "support/lyxlib.h"
  30 #include "support/filetools.h"
  31 #include "support/os.h"
  32
  33 #include <sstream>
  34
  35 namespace lyx {
  36
  37 using support::FileName;
  38 using support::libFileSearch;
  39 using support::makeDisplayPath;
  40 using support::quoteName;
  41 using support::rtrim;
  42 using support::subst;
  43 using support::addName;
  44
  45 using std::endl;
  46 using std::find_if;
  47 using std::remove_if;
  48 using std::string;
  49 using std::ostream;
  50
  51
  52 namespace {
  53
  54 class LayoutNamesEqual : public std::unary_function<LayoutPtr, bool> {
  55 public:
  56         LayoutNamesEqual(docstring const & name)
  57                 : name_(name)
  58         {}
  59         bool operator()(LayoutPtr const & c) const
  60         {
  61                 return c->name() == name_;
  62         }
  63 private:
  64         docstring name_;
  65 };
  66
  67
  68 int const FORMAT = 5;
  69
  70
  71 bool layout2layout(FileName const & filename, FileName const & tempfile)
  72 {
  73         FileName const script = libFileSearch("scripts", "layout2layout.py");
  74         if (script.empty()) {
  75                 lyxerr << "Could not find layout conversion "
  76                           "script layout2layout.py." << endl;
  77                 return false;
  78         }
  79
  80         std::ostringstream command;
  81         command << support::os::python() << ' ' << quoteName(script.toFilesystemEncoding())
  82                 << ' ' << quoteName(filename.toFilesystemEncoding())
  83                 << ' ' << quoteName(tempfile.toFilesystemEncoding());
  84         string const command_str = command.str();
  85
  86         LYXERR(Debug::TCLASS) << "Running `" << command_str << '\'' << endl;
  87
  88         support::cmd_ret const ret =
  89                 support::runCommand(command_str);
  90         if (ret.first != 0) {
  91                 lyxerr << "Could not run layout conversion "
  92                           "script layout2layout.py." << endl;
  93                 return false;
  94         }
  95         return true;
  96 }
  97
  98 } // namespace anon
  99
 100
 101 TextClass::TextClass(string const & fn, string const & cln,
 102                            string const & desc, bool texClassAvail )
 103         : name_(fn), latexname_(cln), description_(desc),
 104           floatlist_(new FloatList), counters_(new Counters),
 105           texClassAvail_(texClassAvail)
 106 {
 107         modular_ = false;
 108         outputType_ = LATEX;
 109         columns_ = 1;
 110         sides_ = OneSide;
 111         secnumdepth_ = 3;
 112         tocdepth_ = 3;
 113         pagestyle_ = "default";
 114         defaultfont_ = Font(Font::ALL_SANE);
 115         opt_fontsize_ = "10|11|12";
 116         opt_pagestyle_ = "empty|plain|headings|fancy";
 117         titletype_ = TITLE_COMMAND_AFTER;
 118         titlename_ = "maketitle";
 119         loaded_ = false;
 120 }
 121
 122
 123 bool TextClass::isTeXClassAvailable() const
 124 {
 125         return texClassAvail_;
 126 }
 127
 128
 129 bool TextClass::do_readStyle(Lexer & lexrc, Layout & lay)
 130 {
 131         LYXERR(Debug::TCLASS) << "Reading style " << to_utf8(lay.name()) << endl;
 132         if (!lay.read(lexrc, *this)) {
 133                 // Resolve fonts
 134                 lay.resfont = lay.font;
 135                 lay.resfont.realize(defaultfont());
 136                 lay.reslabelfont = lay.labelfont;
 137                 lay.reslabelfont.realize(defaultfont());
 138                 return false; // no errors
 139         }
 140         lyxerr << "Error parsing style `" << to_utf8(lay.name()) << '\'' << endl;
 141         return true;
 142 }
 143
 144
 145 enum TextClassTags {
 146         TC_OUTPUTTYPE = 1,
 147         TC_INPUT,
 148         TC_STYLE,
 149         TC_DEFAULTSTYLE,
 150         TC_INSETLAYOUT,
 151         TC_ENVIRONMENT,
 152         TC_NOSTYLE,
 153         TC_COLUMNS,
 154         TC_SIDES,
 155         TC_PAGESTYLE,
 156         TC_DEFAULTFONT,
 157         TC_SECNUMDEPTH,
 158         TC_TOCDEPTH,
 159         TC_CLASSOPTIONS,
 160         TC_PREAMBLE,
 161         TC_PROVIDES,
 162         TC_LEFTMARGIN,
 163         TC_RIGHTMARGIN,
 164         TC_FLOAT,
 165         TC_COUNTER,
 166         TC_NOFLOAT,
 167         TC_TITLELATEXNAME,
 168         TC_TITLELATEXTYPE,
 169         TC_FORMAT
 170 };
 171
 172
 173 // Reads a textclass structure from file.
 174 bool TextClass::read(FileName const & filename, ReadType rt)
 175 {
 176         if (!filename.isFileReadable()) {
 177                 lyxerr << "Cannot read layout file `" << filename << "'."
 178                        << endl;
 179                 return true;
 180         }
 181
 182         keyword_item textClassTags[] = {
 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                 { "insetlayout",     TC_INSETLAYOUT },
 193                 { "leftmargin",      TC_LEFTMARGIN },
 194                 { "nofloat",         TC_NOFLOAT },
 195                 { "nostyle",         TC_NOSTYLE },
 196                 { "outputtype",      TC_OUTPUTTYPE },
 197                 { "pagestyle",       TC_PAGESTYLE },
 198                 { "preamble",        TC_PREAMBLE },
 199                 { "provides",        TC_PROVIDES },
 200                 { "rightmargin",     TC_RIGHTMARGIN },
 201                 { "secnumdepth",     TC_SECNUMDEPTH },
 202                 { "sides",           TC_SIDES },
 203                 { "style",           TC_STYLE },
 204                 { "titlelatexname",  TC_TITLELATEXNAME },
 205                 { "titlelatextype",  TC_TITLELATEXTYPE },
 206                 { "tocdepth",        TC_TOCDEPTH }
 207         };
 208
 209         switch (rt) {
 210         case BASECLASS:
 211                 LYXERR(Debug::TCLASS) << "Reading textclass ";
 212                 break;
 213         case MERGE:
 214                 LYXERR(Debug::TCLASS) << "Reading input file ";
 215           break;
 216         case MODULE:
 217                 LYXERR(Debug::TCLASS) << "Reading module file ";
 218                 break;
 219         default:
 220                 BOOST_ASSERT(false);
 221         }
 222         LYXERR(Debug::TCLASS) << to_utf8(makeDisplayPath(filename.absFilename()))
 223                 << endl;
 224
 225         Lexer lexrc(textClassTags,
 226                 sizeof(textClassTags) / sizeof(textClassTags[0]));
 227
 228         lexrc.setFile(filename);
 229         bool error = !lexrc.isOK();
 230
 231         // Format of files before the 'Format' tag was introduced
 232         int format = 1;
 233
 234         // parsing
 235         while (lexrc.isOK() && !error) {
 236                 int le = lexrc.lex();
 237
 238                 switch (le) {
 239                 case Lexer::LEX_FEOF:
 240                         continue;
 241
 242                 case Lexer::LEX_UNDEF:
 243                         lexrc.printError("Unknown TextClass tag `$$Token'");
 244                         error = true;
 245                         continue;
 246
 247                 default:
 248                         break;
 249                 }
 250
 251                 switch (static_cast<TextClassTags>(le)) {
 252
 253                 case TC_FORMAT:
 254                         if (lexrc.next())
 255                                 format = lexrc.getInteger();
 256                         break;
 257
 258                 case TC_OUTPUTTYPE:   // output type definition
 259                         readOutputType(lexrc);
 260                         break;
 261
 262                 case TC_INPUT: // Include file
 263                         if (lexrc.next()) {
 264                                 string const inc = lexrc.getString();
 265                                 FileName tmp = libFileSearch("layouts", inc,
 266                                                             "layout");
 267
 268                                 if (tmp.empty()) {
 269                                         lexrc.printError("Could not find input"
 270                                                          "file: " + inc);
 271                                         error = true;
 272                                 } else if (read(tmp, MERGE)) {
 273                                         lexrc.printError("Error reading input"
 274                                                          "file: " + tmp.absFilename());
 275                                         error = true;
 276                                 }
 277                         }
 278                         break;
 279
 280                 case TC_DEFAULTSTYLE:
 281                         if (lexrc.next()) {
 282                                 docstring const name = from_utf8(subst(lexrc.getString(),
 283                                                           '_', ' '));
 284                                 defaultlayout_ = name;
 285                         }
 286                         break;
 287
 288                 case TC_ENVIRONMENT:
 289                 case TC_STYLE:
 290                         if (lexrc.next()) {
 291                                 docstring const name = from_utf8(subst(lexrc.getString(),
 292                                                     '_', ' '));
 293                                 if (name.empty()) {
 294                                         string s = "Could not read name for style: `$$Token' "
 295                                                 + lexrc.getString() + " is probably not valid UTF-8!";
 296                                         lexrc.printError(s.c_str());
 297                                         Layout lay;
 298                                         error = do_readStyle(lexrc, lay);
 299                                 } else if (hasLayout(name)) {
 300                                         Layout * lay = operator[](name).get();
 301                                         error = do_readStyle(lexrc, *lay);
 302                                 } else {
 303                                         Layout lay;
 304                                         lay.setName(name);
 305                                         if (le == TC_ENVIRONMENT)
 306                                                 lay.is_environment = true;
 307                                         error = do_readStyle(lexrc, lay);
 308                                         if (!error)
 309                                                 layoutlist_.push_back(
 310                                                         boost::shared_ptr<Layout>(new Layout(lay))
 311                                                         );
 312
 313                                         if (defaultlayout_.empty()) {
 314                                                 // We do not have a default
 315                                                 // layout yet, so we choose
 316                                                 // the first layout we
 317                                                 // encounter.
 318                                                 defaultlayout_ = name;
 319                                         }
 320                                 }
 321                         }
 322                         else {
 323                                 lexrc.printError("No name given for style: `$$Token'.");
 324                                 error = true;
 325                         }
 326                         break;
 327
 328                 case TC_NOSTYLE:
 329                         if (lexrc.next()) {
 330                                 docstring const style = from_utf8(subst(lexrc.getString(),
 331                                                      '_', ' '));
 332                                 if (!delete_layout(style))
 333                                         lyxerr << "Cannot delete style `"
 334                                                << to_utf8(style) << '\'' << endl;
 335 //                                      lexrc.printError("Cannot delete style"
 336 //                                                       " `$$Token'");
 337                         }
 338                         break;
 339
 340                 case TC_COLUMNS:
 341                         if (lexrc.next())
 342                                 columns_ = lexrc.getInteger();
 343                         break;
 344
 345                 case TC_SIDES:
 346                         if (lexrc.next()) {
 347                                 switch (lexrc.getInteger()) {
 348                                 case 1: sides_ = OneSide; break;
 349                                 case 2: sides_ = TwoSides; break;
 350                                 default:
 351                                         lyxerr << "Impossible number of page"
 352                                                 " sides, setting to one."
 353                                                << endl;
 354                                         sides_ = OneSide;
 355                                         break;
 356                                 }
 357                         }
 358                         break;
 359
 360                 case TC_PAGESTYLE:
 361                         lexrc.next();
 362                         pagestyle_ = rtrim(lexrc.getString());
 363                         break;
 364
 365                 case TC_DEFAULTFONT:
 366                         defaultfont_.lyxRead(lexrc);
 367                         if (!defaultfont_.resolved()) {
 368                                 lexrc.printError("Warning: defaultfont should "
 369                                                  "be fully instantiated!");
 370                                 defaultfont_.realize(Font(Font::ALL_SANE));
 371                         }
 372                         break;
 373
 374                 case TC_SECNUMDEPTH:
 375                         lexrc.next();
 376                         secnumdepth_ = lexrc.getInteger();
 377                         break;
 378
 379                 case TC_TOCDEPTH:
 380                         lexrc.next();
 381                         tocdepth_ = lexrc.getInteger();
 382                         break;
 383
 384                         // First step to support options
 385                 case TC_CLASSOPTIONS:
 386                         readClassOptions(lexrc);
 387                         break;
 388
 389                 case TC_PREAMBLE:
 390                         preamble_ = from_utf8(lexrc.getLongString("EndPreamble"));
 391                         break;
 392
 393                 case TC_PROVIDES: {
 394                         lexrc.next();
 395                         string const feature = lexrc.getString();
 396                         lexrc.next();
 397                         if (lexrc.getInteger())
 398                                 provides_.insert(feature);
 399                         else
 400                                 provides_.erase(feature);
 401                         break;
 402                 }
 403
 404                 case TC_LEFTMARGIN:     // left margin type
 405                         if (lexrc.next())
 406                                 leftmargin_ = lexrc.getDocString();
 407                         break;
 408
 409                 case TC_RIGHTMARGIN:    // right margin type
 410                         if (lexrc.next())
 411                                 rightmargin_ = lexrc.getDocString();
 412                         break;
 413                 case TC_INSETLAYOUT:
 414                         if (lexrc.next()) {
 415                                 docstring const name = subst(lexrc.getDocString(), '_', ' ');
 416                                 readInsetLayout(lexrc, name);
 417                         }
 418                         break;
 419                 case TC_FLOAT:
 420                         readFloat(lexrc);
 421                         break;
 422                 case TC_COUNTER:
 423                         readCounter(lexrc);
 424                         break;
 425                 case TC_TITLELATEXTYPE:
 426                         readTitleType(lexrc);
 427                         break;
 428                 case TC_TITLELATEXNAME:
 429                         if (lexrc.next())
 430                                 titlename_ = lexrc.getString();
 431                         break;
 432                 case TC_NOFLOAT:
 433                         if (lexrc.next()) {
 434                                 string const nofloat = lexrc.getString();
 435                                 floatlist_->erase(nofloat);
 436                         }
 437                         break;
 438                 }
 439                 if (format != FORMAT)
 440                         break;
 441         }
 442
 443         if (format != FORMAT) {
 444                 LYXERR(Debug::TCLASS) << "Converting layout file from format "
 445                                       << format << " to " << FORMAT << endl;
 446                 FileName const tempfile(support::tempName());
 447                 error = !layout2layout(filename, tempfile);
 448                 if (!error)
 449                         error = read(tempfile, rt);
 450                 support::unlink(tempfile);
 451                 return error;
 452         }
 453
 454         if (rt == MODULE)
 455                 LYXERR(Debug::TCLASS) << "Finished reading module file "
 456                                 << to_utf8(makeDisplayPath(filename.absFilename()))
 457                                 << endl;
 458         else if (rt == MERGE)
 459                 LYXERR(Debug::TCLASS) << "Finished reading input file "
 460                                 << to_utf8(makeDisplayPath(filename.absFilename()))
 461                                 << endl;
 462         else { // we are at top level here.
 463                 LYXERR(Debug::TCLASS) << "Finished reading textclass "
 464                                       << to_utf8(makeDisplayPath(filename.absFilename()))
 465                                       << endl;
 466                 if (defaultlayout_.empty()) {
 467                         lyxerr << "Error: Textclass '" << name_
 468                                << "' is missing a defaultstyle." << endl;
 469                         error = true;
 470                 }
 471
 472                 min_toclevel_ = Layout::NOT_IN_TOC;
 473                 max_toclevel_ = Layout::NOT_IN_TOC;
 474                 const_iterator cit = begin();
 475                 const_iterator the_end = end();
 476                 for ( ; cit != the_end ; ++cit) {
 477                         int const toclevel = (*cit)->toclevel;
 478                         if (toclevel != Layout::NOT_IN_TOC) {
 479                                 if (min_toclevel_ == Layout::NOT_IN_TOC)
 480                                         min_toclevel_ = toclevel;
 481                                 else
 482                                         min_toclevel_ = std::min(min_toclevel_,
 483                                                          toclevel);
 484                                 max_toclevel_ = std::max(max_toclevel_,
 485                                                          toclevel);
 486                         }
 487                 }
 488                 LYXERR(Debug::TCLASS)
 489                         << "Minimum TocLevel is " << min_toclevel_
 490                         << ", maximum is " << max_toclevel_ <<endl;
 491
 492         }
 493
 494         return error;
 495 }
 496
 497
 498 void TextClass::readTitleType(Lexer & lexrc)
 499 {
 500         keyword_item titleTypeTags[] = {
 501                 { "commandafter", TITLE_COMMAND_AFTER },
 502                 { "environment", TITLE_ENVIRONMENT }
 503         };
 504
 505         PushPopHelper pph(lexrc, titleTypeTags, TITLE_ENVIRONMENT);
 506
 507         int le = lexrc.lex();
 508         switch (le) {
 509         case Lexer::LEX_UNDEF:
 510                 lexrc.printError("Unknown output type `$$Token'");
 511                 return;
 512         case TITLE_COMMAND_AFTER:
 513         case TITLE_ENVIRONMENT:
 514                 titletype_ = static_cast<TitleLatexType>(le);
 515                 break;
 516         default:
 517                 lyxerr << "Unhandled value " << le
 518                        << " in TextClass::readTitleType." << endl;
 519
 520                 break;
 521         }
 522 }
 523
 524
 525 void TextClass::readOutputType(Lexer & lexrc)
 526 {
 527         keyword_item outputTypeTags[] = {
 528                 { "docbook", DOCBOOK },
 529                 { "latex", LATEX },
 530                 { "literate", LITERATE }
 531         };
 532
 533         PushPopHelper pph(lexrc, outputTypeTags, LITERATE);
 534
 535         int le = lexrc.lex();
 536         switch (le) {
 537         case Lexer::LEX_UNDEF:
 538                 lexrc.printError("Unknown output type `$$Token'");
 539                 return;
 540         case LATEX:
 541         case DOCBOOK:
 542         case LITERATE:
 543                 outputType_ = static_cast<OutputType>(le);
 544                 break;
 545         default:
 546                 lyxerr << "Unhandled value " << le
 547                        << " in TextClass::readOutputType." << endl;
 548
 549                 break;
 550         }
 551 }
 552
 553
 554 enum ClassOptionsTags {
 555         CO_FONTSIZE = 1,
 556         CO_PAGESTYLE,
 557         CO_OTHER,
 558         CO_HEADER,
 559         CO_END
 560 };
 561
 562
 563 void TextClass::readClassOptions(Lexer & lexrc)
 564 {
 565         keyword_item classOptionsTags[] = {
 566                 {"end", CO_END },
 567                 {"fontsize", CO_FONTSIZE },
 568                 {"header", CO_HEADER },
 569                 {"other", CO_OTHER },
 570                 {"pagestyle", CO_PAGESTYLE }
 571         };
 572
 573         lexrc.pushTable(classOptionsTags, CO_END);
 574         bool getout = false;
 575         while (!getout && lexrc.isOK()) {
 576                 int le = lexrc.lex();
 577                 switch (le) {
 578                 case Lexer::LEX_UNDEF:
 579                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 580                         continue;
 581                 default: break;
 582                 }
 583                 switch (static_cast<ClassOptionsTags>(le)) {
 584                 case CO_FONTSIZE:
 585                         lexrc.next();
 586                         opt_fontsize_ = rtrim(lexrc.getString());
 587                         break;
 588                 case CO_PAGESTYLE:
 589                         lexrc.next();
 590                         opt_pagestyle_ = rtrim(lexrc.getString());
 591                         break;
 592                 case CO_OTHER:
 593                         lexrc.next();
 594                         options_ = lexrc.getString();
 595                         break;
 596                 case CO_HEADER:
 597                         lexrc.next();
 598                         class_header_ = subst(lexrc.getString(), "&quot;", "\"");
 599                         break;
 600                 case CO_END:
 601                         getout = true;
 602                         break;
 603                 }
 604         }
 605         lexrc.popTable();
 606 }
 607
 608
 609 enum InsetLayoutTags {
 610         IL_FONT = 1,
 611         IL_BGCOLOR,
 612         IL_DECORATION,
 613         IL_LABELFONT,
 614         IL_LABELSTRING,
 615         IL_LATEXNAME,
 616         IL_LATEXPARAM,
 617         IL_LATEXTYPE,
 618         IL_LYXTYPE,
 619         IL_MULTIPAR,
 620         IL_PREAMBLE,
 621         IL_END
 622 };
 623
 624
 625 void TextClass::readInsetLayout(Lexer & lexrc, docstring const & name)
 626 {
 627         keyword_item elementTags[] = {
 628                 { "bgcolor", IL_BGCOLOR },
 629                 { "decoration", IL_DECORATION },
 630                 { "end", IL_END },
 631                 { "font", IL_FONT },
 632                 { "labelfont", IL_LABELFONT },
 633                 { "labelstring", IL_LABELSTRING },
 634                 { "latexname", IL_LATEXNAME },
 635                 { "latexparam", IL_LATEXPARAM },
 636                 { "latextype", IL_LATEXTYPE },
 637                 { "lyxtype", IL_LYXTYPE },
 638                 { "multipar", IL_MULTIPAR },
 639                 { "preamble", IL_PREAMBLE }
 640         };
 641
 642         lexrc.pushTable(elementTags, IL_END);
 643
 644         string lyxtype;
 645         docstring labelstring;
 646         string latextype;
 647         string decoration;
 648         string latexname;
 649         string latexparam;
 650         Font font(defaultfont());
 651         Font labelfont(defaultfont());
 652         Color::color bgcolor(Color::background);
 653         string preamble;
 654         bool multipar(false);
 655
 656         bool getout = false;
 657         while (!getout && lexrc.isOK()) {
 658                 int le = lexrc.lex();
 659                 switch (le) {
 660                 case Lexer::LEX_UNDEF:
 661                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 662                         continue;
 663                 default: break;
 664                 }
 665                 switch (static_cast<InsetLayoutTags>(le)) {
 666                 case IL_LYXTYPE:
 667                         lexrc.next();
 668                         lyxtype = lexrc.getString();
 669                         break;
 670                 case IL_LATEXTYPE:
 671                         lexrc.next();
 672                         latextype = lexrc.getString();
 673                         break;
 674                 case IL_LABELSTRING:
 675                         lexrc.next();
 676                         labelstring = lexrc.getDocString();
 677                         break;
 678                 case IL_DECORATION:
 679                         lexrc.next();
 680                         decoration = lexrc.getString();
 681                         break;
 682                 case IL_LATEXNAME:
 683                         lexrc.next();
 684                         latexname = lexrc.getString();
 685                         break;
 686                 case IL_LATEXPARAM:
 687                         lexrc.next();
 688                         latexparam = subst(lexrc.getString(), "&quot;", "\"");
 689                         break;
 690                 case IL_LABELFONT:
 691                         labelfont.lyxRead(lexrc);
 692                         labelfont.realize(defaultfont());
 693                         break;
 694                 case IL_MULTIPAR:
 695                         lexrc.next();
 696                         multipar = lexrc.getBool();
 697                         break;
 698                 case IL_FONT:
 699                         font.lyxRead(lexrc);
 700                         font.realize(defaultfont());
 701                         // So: define font before labelfont
 702                         labelfont = font;
 703                         break;
 704                 case IL_BGCOLOR: {
 705                         lexrc.next();
 706                         string const token = lexrc.getString();
 707                         bgcolor = lcolor.getFromLyXName(token);
 708                         break;
 709                 }
 710                 case IL_PREAMBLE:
 711                         preamble = lexrc.getLongString("EndPreamble");
 712                         break;
 713                 case IL_END:
 714                         getout = true;
 715                         break;
 716                 }
 717         }
 718
 719         //
 720         // Here add element to list if getout == true
 721         if (getout) {
 722                 InsetLayout il;
 723                 il.name = to_ascii(name);
 724                 il.lyxtype = lyxtype;
 725                 il.labelstring = labelstring;
 726                 il.decoration = decoration;
 727                 il.latextype = latextype;
 728                 il.latexname = latexname;
 729                 il.latexparam = latexparam;
 730                 il.multipar = multipar;
 731                 il.font = font;
 732                 il.labelfont = labelfont;
 733                 il.bgcolor = bgcolor;
 734                 il.preamble = preamble;
 735                 insetlayoutlist_[name] = il;
 736         }
 737
 738         lexrc.popTable();
 739 }
 740
 741
 742
 743 enum FloatTags {
 744         FT_TYPE = 1,
 745         FT_NAME,
 746         FT_PLACEMENT,
 747         FT_EXT,
 748         FT_WITHIN,
 749         FT_STYLE,
 750         FT_LISTNAME,
 751         FT_BUILTIN,
 752         FT_END
 753 };
 754
 755
 756 void TextClass::readFloat(Lexer & lexrc)
 757 {
 758         keyword_item floatTags[] = {
 759                 { "end", FT_END },
 760                 { "extension", FT_EXT },
 761                 { "guiname", FT_NAME },
 762                 { "latexbuiltin", FT_BUILTIN },
 763                 { "listname", FT_LISTNAME },
 764                 { "numberwithin", FT_WITHIN },
 765                 { "placement", FT_PLACEMENT },
 766                 { "style", FT_STYLE },
 767                 { "type", FT_TYPE }
 768         };
 769
 770         lexrc.pushTable(floatTags, FT_END);
 771
 772         string type;
 773         string placement;
 774         string ext;
 775         string within;
 776         string style;
 777         string name;
 778         string listName;
 779         bool builtin = false;
 780
 781         bool getout = false;
 782         while (!getout && lexrc.isOK()) {
 783                 int le = lexrc.lex();
 784                 switch (le) {
 785                 case Lexer::LEX_UNDEF:
 786                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 787                         continue;
 788                 default: break;
 789                 }
 790                 switch (static_cast<FloatTags>(le)) {
 791                 case FT_TYPE:
 792                         lexrc.next();
 793                         type = lexrc.getString();
 794                         if (floatlist_->typeExist(type)) {
 795                                 Floating const & fl = floatlist_->getType(type);
 796                                 placement = fl.placement();
 797                                 ext = fl.ext();
 798                                 within = fl.within();
 799                                 style = fl.style();
 800                                 name = fl.name();
 801                                 listName = fl.listName();
 802                                 builtin = fl.builtin();
 803                         }
 804                         break;
 805                 case FT_NAME:
 806                         lexrc.next();
 807                         name = lexrc.getString();
 808                         break;
 809                 case FT_PLACEMENT:
 810                         lexrc.next();
 811                         placement = lexrc.getString();
 812                         break;
 813                 case FT_EXT:
 814                         lexrc.next();
 815                         ext = lexrc.getString();
 816                         break;
 817                 case FT_WITHIN:
 818                         lexrc.next();
 819                         within = lexrc.getString();
 820                         if (within == "none")
 821                                 within.erase();
 822                         break;
 823                 case FT_STYLE:
 824                         lexrc.next();
 825                         style = lexrc.getString();
 826                         break;
 827                 case FT_LISTNAME:
 828                         lexrc.next();
 829                         listName = lexrc.getString();
 830                         break;
 831                 case FT_BUILTIN:
 832                         lexrc.next();
 833                         builtin = lexrc.getBool();
 834                         break;
 835                 case FT_END:
 836                         getout = true;
 837                         break;
 838                 }
 839         }
 840
 841         // Here if have a full float if getout == true
 842         if (getout) {
 843                 Floating fl(type, placement, ext, within,
 844                             style, name, listName, builtin);
 845                 floatlist_->newFloat(fl);
 846                 // each float has its own counter
 847                 counters_->newCounter(from_ascii(type), from_ascii(within),
 848                                       docstring(), docstring());
 849         }
 850
 851         lexrc.popTable();
 852 }
 853
 854
 855 enum CounterTags {
 856         CT_NAME = 1,
 857         CT_WITHIN,
 858         CT_LABELSTRING,
 859         CT_LABELSTRING_APPENDIX,
 860         CT_END
 861 };
 862
 863 void TextClass::readCounter(Lexer & lexrc)
 864 {
 865         keyword_item counterTags[] = {
 866                 { "end", CT_END },
 867                 { "labelstring", CT_LABELSTRING },
 868                 { "labelstringappendix", CT_LABELSTRING_APPENDIX },
 869                 { "name", CT_NAME },
 870                 { "within", CT_WITHIN }
 871         };
 872
 873         lexrc.pushTable(counterTags, CT_END);
 874
 875         docstring name;
 876         docstring within;
 877         docstring labelstring;
 878         docstring labelstring_appendix;
 879
 880         bool getout = false;
 881         while (!getout && lexrc.isOK()) {
 882                 int le = lexrc.lex();
 883                 switch (le) {
 884                 case Lexer::LEX_UNDEF:
 885                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 886                         continue;
 887                 default: break;
 888                 }
 889                 switch (static_cast<CounterTags>(le)) {
 890                 case CT_NAME:
 891                         lexrc.next();
 892                         name = lexrc.getDocString();
 893                         if (counters_->hasCounter(name))
 894                                 LYXERR(Debug::TCLASS)
 895                                         << "Reading existing counter "
 896                                         << to_utf8(name) << endl;
 897                         else
 898                                 LYXERR(Debug::TCLASS)
 899                                         << "Reading new counter "
 900                                         << to_utf8(name) << endl;
 901                         break;
 902                 case CT_WITHIN:
 903                         lexrc.next();
 904                         within = lexrc.getDocString();
 905                         if (within == "none")
 906                                 within.erase();
 907                         break;
 908                 case CT_LABELSTRING:
 909                         lexrc.next();
 910                         labelstring = lexrc.getDocString();
 911                         labelstring_appendix = labelstring;
 912                         break;
 913                 case CT_LABELSTRING_APPENDIX:
 914                         lexrc.next();
 915                         labelstring_appendix = lexrc.getDocString();
 916                         break;
 917                 case CT_END:
 918                         getout = true;
 919                         break;
 920                 }
 921         }
 922
 923         // Here if have a full counter if getout == true
 924         if (getout)
 925                 counters_->newCounter(name, within,
 926                                       labelstring, labelstring_appendix);
 927
 928         lexrc.popTable();
 929 }
 930
 931
 932 Font const & TextClass::defaultfont() const
 933 {
 934         return defaultfont_;
 935 }
 936
 937
 938 docstring const & TextClass::leftmargin() const
 939 {
 940         return leftmargin_;
 941 }
 942
 943
 944 docstring const & TextClass::rightmargin() const
 945 {
 946         return rightmargin_;
 947 }
 948
 949
 950 bool TextClass::hasLayout(docstring const & n) const
 951 {
 952         docstring const name = n.empty() ? defaultLayoutName() : n;
 953
 954         return find_if(layoutlist_.begin(), layoutlist_.end(),
 955                        LayoutNamesEqual(name))
 956                 != layoutlist_.end();
 957 }
 958
 959
 960
 961 LayoutPtr const & TextClass::operator[](docstring const & name) const
 962 {
 963         BOOST_ASSERT(!name.empty());
 964
 965         LayoutList::const_iterator cit =
 966                 find_if(layoutlist_.begin(),
 967                         layoutlist_.end(),
 968                         LayoutNamesEqual(name));
 969
 970         if (cit == layoutlist_.end()) {
 971                 lyxerr << "We failed to find the layout '" << to_utf8(name)
 972                        << "' in the layout list. You MUST investigate!"
 973                        << endl;
 974                 for (LayoutList::const_iterator it = layoutlist_.begin();
 975                          it != layoutlist_.end(); ++it)
 976                         lyxerr  << " " << to_utf8(it->get()->name()) << endl;
 977
 978                 // we require the name to exist
 979                 BOOST_ASSERT(false);
 980         }
 981
 982         return (*cit);
 983 }
 984
 985
 986
 987 bool TextClass::delete_layout(docstring const & name)
 988 {
 989         if (name == defaultLayoutName())
 990                 return false;
 991
 992         LayoutList::iterator it =
 993                 remove_if(layoutlist_.begin(), layoutlist_.end(),
 994                           LayoutNamesEqual(name));
 995
 996         LayoutList::iterator end = layoutlist_.end();
 997         bool const ret = (it != end);
 998         layoutlist_.erase(it, end);
 999         return ret;
1000 }
1001
1002
1003 // Load textclass info if not loaded yet
1004 bool TextClass::load(string const & path) const
1005 {
1006         if (loaded_)
1007                 return true;
1008
1009         // Read style-file, provided path is searched before the system ones
1010         FileName layout_file;
1011         if (!path.empty())
1012                 layout_file = FileName(addName(path, name_ + ".layout"));
1013         if (layout_file.empty() || !layout_file.exists())
1014                 layout_file = libFileSearch("layouts", name_, "layout");
1015         loaded_ = const_cast<TextClass*>(this)->read(layout_file) == 0;
1016
1017         if (!loaded_) {
1018                 lyxerr << "Error reading `"
1019                        << to_utf8(makeDisplayPath(layout_file.absFilename()))
1020                        << "'\n(Check `" << name_
1021                        << "')\nCheck your installation and "
1022                         "try Options/Reconfigure..." << endl;
1023         }
1024
1025         return loaded_;
1026 }
1027
1028
1029 FloatList & TextClass::floats()
1030 {
1031         return *floatlist_.get();
1032 }
1033
1034
1035 FloatList const & TextClass::floats() const
1036 {
1037         return *floatlist_.get();
1038 }
1039
1040
1041 Counters & TextClass::counters() const
1042 {
1043         return *counters_.get();
1044 }
1045
1046
1047 // Return the layout object of an inset given by name. If the name
1048 // is not found as such, the part after the ':' is stripped off, and
1049 // searched again. In this way, an error fallback can be provided:
1050 // An erroneous 'CharStyle:badname' (e.g., after a documentclass switch)
1051 // will invoke the layout object defined by name = 'CharStyle'.
1052 // If that doesn't work either, an empty object returns (shouldn't
1053 // happen).  -- Idea JMarc, comment MV
1054 InsetLayout const & TextClass::insetlayout(docstring const & name) const
1055 {
1056         docstring n = name;
1057         while (!n.empty()) {
1058                 if (insetlayoutlist_.count(n) > 0)
1059                         return insetlayoutlist_[n];
1060                 docstring::size_type i = n.find(':');
1061                 if (i == string::npos)
1062                         break;
1063                 n = n.substr(0,i);
1064         }
1065         static InsetLayout empty;
1066         empty.labelstring = from_utf8("UNDEFINED");
1067         empty.bgcolor = Color::error;
1068         return empty;
1069 }
1070
1071
1072 docstring const & TextClass::defaultLayoutName() const
1073 {
1074         // This really should come from the actual layout... (Lgb)
1075         return defaultlayout_;
1076 }
1077
1078
1079 LayoutPtr const & TextClass::defaultLayout() const
1080 {
1081         return operator[](defaultLayoutName());
1082 }
1083
1084
1085 string const & TextClass::name() const
1086 {
1087         return name_;
1088 }
1089
1090
1091 string const & TextClass::latexname() const
1092 {
1093         const_cast<TextClass*>(this)->load();
1094         return latexname_;
1095 }
1096
1097
1098 string const & TextClass::description() const
1099 {
1100         return description_;
1101 }
1102
1103
1104 string const & TextClass::opt_fontsize() const
1105 {
1106         return opt_fontsize_;
1107 }
1108
1109
1110 string const & TextClass::opt_pagestyle() const
1111 {
1112         return opt_pagestyle_;
1113 }
1114
1115
1116 string const & TextClass::options() const
1117 {
1118         return options_;
1119 }
1120
1121
1122 string const & TextClass::class_header() const
1123 {
1124         return class_header_;
1125 }
1126
1127
1128 string const & TextClass::pagestyle() const
1129 {
1130         return pagestyle_;
1131 }
1132
1133
1134 docstring const & TextClass::preamble() const
1135 {
1136         return preamble_;
1137 }
1138
1139
1140 TextClass::PageSides TextClass::sides() const
1141 {
1142         return sides_;
1143 }
1144
1145
1146 int TextClass::secnumdepth() const
1147 {
1148         return secnumdepth_;
1149 }
1150
1151
1152 int TextClass::tocdepth() const
1153 {
1154         return tocdepth_;
1155 }
1156
1157
1158 OutputType TextClass::outputType() const
1159 {
1160         return outputType_;
1161 }
1162
1163
1164 bool TextClass::provides(string const & p) const
1165 {
1166         return provides_.find(p) != provides_.end();
1167 }
1168
1169
1170 unsigned int TextClass::columns() const
1171 {
1172         return columns_;
1173 }
1174
1175
1176 TitleLatexType TextClass::titletype() const
1177 {
1178         return titletype_;
1179 }
1180
1181
1182 string const & TextClass::titlename() const
1183 {
1184         return titlename_;
1185 }
1186
1187
1188 int TextClass::size() const
1189 {
1190         return layoutlist_.size();
1191 }
1192
1193
1194 int TextClass::min_toclevel() const
1195 {
1196         return min_toclevel_;
1197 }
1198
1199
1200 int TextClass::max_toclevel() const
1201 {
1202         return max_toclevel_;
1203 }
1204
1205
1206 bool TextClass::hasTocLevels() const
1207 {
1208         return min_toclevel_ != Layout::NOT_IN_TOC;
1209 }
1210
1211
1212 ostream & operator<<(ostream & os, TextClass::PageSides p)
1213 {
1214         switch (p) {
1215         case TextClass::OneSide:
1216                 os << '1';
1217                 break;
1218         case TextClass::TwoSides:
1219                 os << '2';
1220                 break;
1221         }
1222         return os;
1223 }
1224
1225
1226 } // namespace lyx