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
  19 #include "Color.h"
  20 #include "Counters.h"
  21 #include "debug.h"
  22 #include "gettext.h"
  23 #include "Floating.h"
  24 #include "FloatList.h"
  25 #include "Layout.h"
  26 #include "Lexer.h"
  27
  28 #include "frontends/alert.h"
  29
  30 #include "support/lstrings.h"
  31 #include "support/lyxlib.h"
  32 #include "support/filetools.h"
  33 #include "support/os.h"
  34
  35 #include <sstream>
  36
  37 using std::endl;
  38 using std::find_if;
  39 using std::remove_if;
  40 using std::string;
  41 using std::ostream;
  42
  43 namespace lyx {
  44
  45 using support::FileName;
  46 using support::libFileSearch;
  47 using support::makeDisplayPath;
  48 using support::quoteName;
  49 using support::rtrim;
  50 using support::subst;
  51 using support::addName;
  52
  53 extern FontInfo lyxRead(Lexer &, FontInfo const & fi = sane_font);
  54
  55 namespace {
  56
  57 class LayoutNamesEqual : public std::unary_function<LayoutPtr, bool> {
  58 public:
  59         LayoutNamesEqual(docstring const & name)
  60                 : name_(name)
  61         {}
  62         bool operator()(LayoutPtr const & c) const
  63         {
  64                 return c->name() == name_;
  65         }
  66 private:
  67         docstring name_;
  68 };
  69
  70
  71 int const FORMAT = 5;
  72
  73
  74 bool layout2layout(FileName const & filename, FileName const & tempfile)
  75 {
  76         FileName const script = libFileSearch("scripts", "layout2layout.py");
  77         if (script.empty()) {
  78                 lyxerr << "Could not find layout conversion "
  79                           "script layout2layout.py." << endl;
  80                 return false;
  81         }
  82
  83         std::ostringstream command;
  84         command << support::os::python() << ' ' << quoteName(script.toFilesystemEncoding())
  85                 << ' ' << quoteName(filename.toFilesystemEncoding())
  86                 << ' ' << quoteName(tempfile.toFilesystemEncoding());
  87         string const command_str = command.str();
  88
  89         LYXERR(Debug::TCLASS) << "Running `" << command_str << '\'' << endl;
  90
  91         support::cmd_ret const ret =
  92                 support::runCommand(command_str);
  93         if (ret.first != 0) {
  94                 lyxerr << "Could not run layout conversion "
  95                           "script layout2layout.py." << endl;
  96                 return false;
  97         }
  98         return true;
  99 }
 100
 101 } // namespace anon
 102
 103
 104 TextClass::TextClass(string const & fn, string const & cln,
 105                            string const & desc, bool texClassAvail )
 106         : name_(fn), latexname_(cln), description_(desc),
 107           floatlist_(new FloatList), counters_(new Counters),
 108           texClassAvail_(texClassAvail)
 109 {
 110         modular_ = false;
 111         outputType_ = LATEX;
 112         columns_ = 1;
 113         sides_ = OneSide;
 114         secnumdepth_ = 3;
 115         tocdepth_ = 3;
 116         pagestyle_ = "default";
 117         defaultfont_ = sane_font;
 118         opt_fontsize_ = "10|11|12";
 119         opt_pagestyle_ = "empty|plain|headings|fancy";
 120         titletype_ = TITLE_COMMAND_AFTER;
 121         titlename_ = "maketitle";
 122         loaded_ = false;
 123 }
 124
 125
 126 bool TextClass::isTeXClassAvailable() const
 127 {
 128         return texClassAvail_;
 129 }
 130
 131
 132 bool TextClass::do_readStyle(Lexer & lexrc, Layout & lay)
 133 {
 134         LYXERR(Debug::TCLASS) << "Reading style " << to_utf8(lay.name()) << endl;
 135         if (!lay.read(lexrc, *this)) {
 136                 // Resolve fonts
 137                 lay.resfont = lay.font;
 138                 lay.resfont.realize(defaultfont());
 139                 lay.reslabelfont = lay.labelfont;
 140                 lay.reslabelfont.realize(defaultfont());
 141                 return false; // no errors
 142         }
 143         lyxerr << "Error parsing style `" << to_utf8(lay.name()) << '\'' << endl;
 144         return true;
 145 }
 146
 147
 148 enum TextClassTags {
 149         TC_OUTPUTTYPE = 1,
 150         TC_INPUT,
 151         TC_STYLE,
 152         TC_DEFAULTSTYLE,
 153         TC_INSETLAYOUT,
 154         TC_ENVIRONMENT,
 155         TC_NOSTYLE,
 156         TC_COLUMNS,
 157         TC_SIDES,
 158         TC_PAGESTYLE,
 159         TC_DEFAULTFONT,
 160         TC_SECNUMDEPTH,
 161         TC_TOCDEPTH,
 162         TC_CLASSOPTIONS,
 163         TC_PREAMBLE,
 164         TC_PROVIDES,
 165         TC_LEFTMARGIN,
 166         TC_RIGHTMARGIN,
 167         TC_FLOAT,
 168         TC_COUNTER,
 169         TC_NOFLOAT,
 170         TC_TITLELATEXNAME,
 171         TC_TITLELATEXTYPE,
 172         TC_FORMAT
 173 };
 174
 175
 176 // Reads a textclass structure from file.
 177 bool TextClass::read(FileName const & filename, ReadType rt)
 178 {
 179         if (!filename.isFileReadable()) {
 180                 lyxerr << "Cannot read layout file `" << filename << "'."
 181                        << endl;
 182                 return true;
 183         }
 184
 185         keyword_item textClassTags[] = {
 186                 { "classoptions",    TC_CLASSOPTIONS },
 187                 { "columns",         TC_COLUMNS },
 188                 { "counter",         TC_COUNTER },
 189                 { "defaultfont",     TC_DEFAULTFONT },
 190                 { "defaultstyle",    TC_DEFAULTSTYLE },
 191                 { "environment",     TC_ENVIRONMENT },
 192                 { "float",           TC_FLOAT },
 193                 { "format",          TC_FORMAT },
 194                 { "input",           TC_INPUT },
 195                 { "insetlayout",     TC_INSETLAYOUT },
 196                 { "leftmargin",      TC_LEFTMARGIN },
 197                 { "nofloat",         TC_NOFLOAT },
 198                 { "nostyle",         TC_NOSTYLE },
 199                 { "outputtype",      TC_OUTPUTTYPE },
 200                 { "pagestyle",       TC_PAGESTYLE },
 201                 { "preamble",        TC_PREAMBLE },
 202                 { "provides",        TC_PROVIDES },
 203                 { "rightmargin",     TC_RIGHTMARGIN },
 204                 { "secnumdepth",     TC_SECNUMDEPTH },
 205                 { "sides",           TC_SIDES },
 206                 { "style",           TC_STYLE },
 207                 { "titlelatexname",  TC_TITLELATEXNAME },
 208                 { "titlelatextype",  TC_TITLELATEXTYPE },
 209                 { "tocdepth",        TC_TOCDEPTH }
 210         };
 211
 212         switch (rt) {
 213         case BASECLASS:
 214                 LYXERR(Debug::TCLASS) << "Reading textclass ";
 215                 break;
 216         case MERGE:
 217                 LYXERR(Debug::TCLASS) << "Reading input file ";
 218           break;
 219         case MODULE:
 220                 LYXERR(Debug::TCLASS) << "Reading module file ";
 221                 break;
 222         default:
 223                 BOOST_ASSERT(false);
 224         }
 225         LYXERR(Debug::TCLASS) << to_utf8(makeDisplayPath(filename.absFilename()))
 226                 << endl;
 227
 228         Lexer lexrc(textClassTags,
 229                 sizeof(textClassTags) / sizeof(textClassTags[0]));
 230
 231         lexrc.setFile(filename);
 232         bool error = !lexrc.isOK();
 233
 234         // Format of files before the 'Format' tag was introduced
 235         int format = 1;
 236
 237         // parsing
 238         while (lexrc.isOK() && !error) {
 239                 int le = lexrc.lex();
 240
 241                 switch (le) {
 242                 case Lexer::LEX_FEOF:
 243                         continue;
 244
 245                 case Lexer::LEX_UNDEF:
 246                         lexrc.printError("Unknown TextClass tag `$$Token'");
 247                         error = true;
 248                         continue;
 249
 250                 default:
 251                         break;
 252                 }
 253
 254                 switch (static_cast<TextClassTags>(le)) {
 255
 256                 case TC_FORMAT:
 257                         if (lexrc.next())
 258                                 format = lexrc.getInteger();
 259                         break;
 260
 261                 case TC_OUTPUTTYPE:   // output type definition
 262                         readOutputType(lexrc);
 263                         break;
 264
 265                 case TC_INPUT: // Include file
 266                         if (lexrc.next()) {
 267                                 string const inc = lexrc.getString();
 268                                 FileName tmp = libFileSearch("layouts", inc,
 269                                                             "layout");
 270
 271                                 if (tmp.empty()) {
 272                                         lexrc.printError("Could not find input"
 273                                                          "file: " + inc);
 274                                         error = true;
 275                                 } else if (read(tmp, MERGE)) {
 276                                         lexrc.printError("Error reading input"
 277                                                          "file: " + tmp.absFilename());
 278                                         error = true;
 279                                 }
 280                         }
 281                         break;
 282
 283                 case TC_DEFAULTSTYLE:
 284                         if (lexrc.next()) {
 285                                 docstring const name = from_utf8(subst(lexrc.getString(),
 286                                                           '_', ' '));
 287                                 defaultlayout_ = name;
 288                         }
 289                         break;
 290
 291                 case TC_ENVIRONMENT:
 292                 case TC_STYLE:
 293                         if (lexrc.next()) {
 294                                 docstring const name = from_utf8(subst(lexrc.getString(),
 295                                                     '_', ' '));
 296                                 if (name.empty()) {
 297                                         string s = "Could not read name for style: `$$Token' "
 298                                                 + lexrc.getString() + " is probably not valid UTF-8!";
 299                                         lexrc.printError(s.c_str());
 300                                         Layout lay;
 301                                         error = do_readStyle(lexrc, lay);
 302                                 } else if (hasLayout(name)) {
 303                                         Layout * lay = operator[](name).get();
 304                                         error = do_readStyle(lexrc, *lay);
 305                                 } else {
 306                                         Layout lay;
 307                                         lay.setName(name);
 308                                         if (le == TC_ENVIRONMENT)
 309                                                 lay.is_environment = true;
 310                                         error = do_readStyle(lexrc, lay);
 311                                         if (!error)
 312                                                 layoutlist_.push_back(
 313                                                         boost::shared_ptr<Layout>(new Layout(lay))
 314                                                         );
 315
 316                                         if (defaultlayout_.empty()) {
 317                                                 // We do not have a default
 318                                                 // layout yet, so we choose
 319                                                 // the first layout we
 320                                                 // encounter.
 321                                                 defaultlayout_ = name;
 322                                         }
 323                                 }
 324                         }
 325                         else {
 326                                 lexrc.printError("No name given for style: `$$Token'.");
 327                                 error = true;
 328                         }
 329                         break;
 330
 331                 case TC_NOSTYLE:
 332                         if (lexrc.next()) {
 333                                 docstring const style = from_utf8(subst(lexrc.getString(),
 334                                                      '_', ' '));
 335                                 if (!delete_layout(style))
 336                                         lyxerr << "Cannot delete style `"
 337                                                << to_utf8(style) << '\'' << endl;
 338 //                                      lexrc.printError("Cannot delete style"
 339 //                                                       " `$$Token'");
 340                         }
 341                         break;
 342
 343                 case TC_COLUMNS:
 344                         if (lexrc.next())
 345                                 columns_ = lexrc.getInteger();
 346                         break;
 347
 348                 case TC_SIDES:
 349                         if (lexrc.next()) {
 350                                 switch (lexrc.getInteger()) {
 351                                 case 1: sides_ = OneSide; break;
 352                                 case 2: sides_ = TwoSides; break;
 353                                 default:
 354                                         lyxerr << "Impossible number of page"
 355                                                 " sides, setting to one."
 356                                                << endl;
 357                                         sides_ = OneSide;
 358                                         break;
 359                                 }
 360                         }
 361                         break;
 362
 363                 case TC_PAGESTYLE:
 364                         lexrc.next();
 365                         pagestyle_ = rtrim(lexrc.getString());
 366                         break;
 367
 368                 case TC_DEFAULTFONT:
 369                         defaultfont_ = lyxRead(lexrc);
 370                         if (!defaultfont_.resolved()) {
 371                                 lexrc.printError("Warning: defaultfont should "
 372                                                  "be fully instantiated!");
 373                                 defaultfont_.realize(sane_font);
 374                         }
 375                         break;
 376
 377                 case TC_SECNUMDEPTH:
 378                         lexrc.next();
 379                         secnumdepth_ = lexrc.getInteger();
 380                         break;
 381
 382                 case TC_TOCDEPTH:
 383                         lexrc.next();
 384                         tocdepth_ = lexrc.getInteger();
 385                         break;
 386
 387                         // First step to support options
 388                 case TC_CLASSOPTIONS:
 389                         readClassOptions(lexrc);
 390                         break;
 391
 392                 case TC_PREAMBLE:
 393                         preamble_ = from_utf8(lexrc.getLongString("EndPreamble"));
 394                         break;
 395
 396                 case TC_PROVIDES: {
 397                         lexrc.next();
 398                         string const feature = lexrc.getString();
 399                         lexrc.next();
 400                         if (lexrc.getInteger())
 401                                 provides_.insert(feature);
 402                         else
 403                                 provides_.erase(feature);
 404                         break;
 405                 }
 406
 407                 case TC_LEFTMARGIN:     // left margin type
 408                         if (lexrc.next())
 409                                 leftmargin_ = lexrc.getDocString();
 410                         break;
 411
 412                 case TC_RIGHTMARGIN:    // right margin type
 413                         if (lexrc.next())
 414                                 rightmargin_ = lexrc.getDocString();
 415                         break;
 416                 case TC_INSETLAYOUT:
 417                         if (lexrc.next()) {
 418                                 docstring const name = subst(lexrc.getDocString(), '_', ' ');
 419                                 readInsetLayout(lexrc, name);
 420                         }
 421                         break;
 422                 case TC_FLOAT:
 423                         readFloat(lexrc);
 424                         break;
 425                 case TC_COUNTER:
 426                         readCounter(lexrc);
 427                         break;
 428                 case TC_TITLELATEXTYPE:
 429                         readTitleType(lexrc);
 430                         break;
 431                 case TC_TITLELATEXNAME:
 432                         if (lexrc.next())
 433                                 titlename_ = lexrc.getString();
 434                         break;
 435                 case TC_NOFLOAT:
 436                         if (lexrc.next()) {
 437                                 string const nofloat = lexrc.getString();
 438                                 floatlist_->erase(nofloat);
 439                         }
 440                         break;
 441                 }
 442                 if (format != FORMAT)
 443                         break;
 444         }
 445
 446         if (format != FORMAT) {
 447                 LYXERR(Debug::TCLASS) << "Converting layout file from format "
 448                                       << format << " to " << FORMAT << endl;
 449                 FileName const tempfile(support::tempName());
 450                 error = !layout2layout(filename, tempfile);
 451                 if (!error)
 452                         error = read(tempfile, rt);
 453                 support::unlink(tempfile);
 454                 return error;
 455         }
 456
 457         if (rt == MODULE)
 458                 LYXERR(Debug::TCLASS) << "Finished reading module file "
 459                                 << to_utf8(makeDisplayPath(filename.absFilename()))
 460                                 << endl;
 461         else if (rt == MERGE)
 462                 LYXERR(Debug::TCLASS) << "Finished reading input file "
 463                                 << to_utf8(makeDisplayPath(filename.absFilename()))
 464                                 << endl;
 465         else { // we are at top level here.
 466                 LYXERR(Debug::TCLASS) << "Finished reading textclass "
 467                                       << to_utf8(makeDisplayPath(filename.absFilename()))
 468                                       << endl;
 469                 if (defaultlayout_.empty()) {
 470                         lyxerr << "Error: Textclass '" << name_
 471                                << "' is missing a defaultstyle." << endl;
 472                         error = true;
 473                 }
 474
 475                 min_toclevel_ = Layout::NOT_IN_TOC;
 476                 max_toclevel_ = Layout::NOT_IN_TOC;
 477                 const_iterator cit = begin();
 478                 const_iterator the_end = end();
 479                 for ( ; cit != the_end ; ++cit) {
 480                         int const toclevel = (*cit)->toclevel;
 481                         if (toclevel != Layout::NOT_IN_TOC) {
 482                                 if (min_toclevel_ == Layout::NOT_IN_TOC)
 483                                         min_toclevel_ = toclevel;
 484                                 else
 485                                         min_toclevel_ = std::min(min_toclevel_,
 486                                                          toclevel);
 487                                 max_toclevel_ = std::max(max_toclevel_,
 488                                                          toclevel);
 489                         }
 490                 }
 491                 LYXERR(Debug::TCLASS)
 492                         << "Minimum TocLevel is " << min_toclevel_
 493                         << ", maximum is " << max_toclevel_ <<endl;
 494
 495         }
 496
 497         return error;
 498 }
 499
 500
 501 void TextClass::readTitleType(Lexer & lexrc)
 502 {
 503         keyword_item titleTypeTags[] = {
 504                 { "commandafter", TITLE_COMMAND_AFTER },
 505                 { "environment", TITLE_ENVIRONMENT }
 506         };
 507
 508         PushPopHelper pph(lexrc, titleTypeTags, TITLE_ENVIRONMENT);
 509
 510         int le = lexrc.lex();
 511         switch (le) {
 512         case Lexer::LEX_UNDEF:
 513                 lexrc.printError("Unknown output type `$$Token'");
 514                 return;
 515         case TITLE_COMMAND_AFTER:
 516         case TITLE_ENVIRONMENT:
 517                 titletype_ = static_cast<TitleLatexType>(le);
 518                 break;
 519         default:
 520                 lyxerr << "Unhandled value " << le
 521                        << " in TextClass::readTitleType." << endl;
 522
 523                 break;
 524         }
 525 }
 526
 527
 528 void TextClass::readOutputType(Lexer & lexrc)
 529 {
 530         keyword_item outputTypeTags[] = {
 531                 { "docbook", DOCBOOK },
 532                 { "latex", LATEX },
 533                 { "literate", LITERATE }
 534         };
 535
 536         PushPopHelper pph(lexrc, outputTypeTags, LITERATE);
 537
 538         int le = lexrc.lex();
 539         switch (le) {
 540         case Lexer::LEX_UNDEF:
 541                 lexrc.printError("Unknown output type `$$Token'");
 542                 return;
 543         case LATEX:
 544         case DOCBOOK:
 545         case LITERATE:
 546                 outputType_ = static_cast<OutputType>(le);
 547                 break;
 548         default:
 549                 lyxerr << "Unhandled value " << le
 550                        << " in TextClass::readOutputType." << endl;
 551
 552                 break;
 553         }
 554 }
 555
 556
 557 enum ClassOptionsTags {
 558         CO_FONTSIZE = 1,
 559         CO_PAGESTYLE,
 560         CO_OTHER,
 561         CO_HEADER,
 562         CO_END
 563 };
 564
 565
 566 void TextClass::readClassOptions(Lexer & lexrc)
 567 {
 568         keyword_item classOptionsTags[] = {
 569                 {"end", CO_END },
 570                 {"fontsize", CO_FONTSIZE },
 571                 {"header", CO_HEADER },
 572                 {"other", CO_OTHER },
 573                 {"pagestyle", CO_PAGESTYLE }
 574         };
 575
 576         lexrc.pushTable(classOptionsTags, CO_END);
 577         bool getout = false;
 578         while (!getout && lexrc.isOK()) {
 579                 int le = lexrc.lex();
 580                 switch (le) {
 581                 case Lexer::LEX_UNDEF:
 582                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 583                         continue;
 584                 default: break;
 585                 }
 586                 switch (static_cast<ClassOptionsTags>(le)) {
 587                 case CO_FONTSIZE:
 588                         lexrc.next();
 589                         opt_fontsize_ = rtrim(lexrc.getString());
 590                         break;
 591                 case CO_PAGESTYLE:
 592                         lexrc.next();
 593                         opt_pagestyle_ = rtrim(lexrc.getString());
 594                         break;
 595                 case CO_OTHER:
 596                         lexrc.next();
 597                         options_ = lexrc.getString();
 598                         break;
 599                 case CO_HEADER:
 600                         lexrc.next();
 601                         class_header_ = subst(lexrc.getString(), "&quot;", "\"");
 602                         break;
 603                 case CO_END:
 604                         getout = true;
 605                         break;
 606                 }
 607         }
 608         lexrc.popTable();
 609 }
 610
 611
 612 enum InsetLayoutTags {
 613         IL_FONT = 1,
 614         IL_BGCOLOR,
 615         IL_DECORATION,
 616         IL_FREESPACING,
 617         IL_FORCELTR,
 618         IL_LABELFONT,
 619         IL_LABELSTRING,
 620         IL_LATEXNAME,
 621         IL_LATEXPARAM,
 622         IL_LATEXTYPE,
 623         IL_LYXTYPE,
 624         IL_KEEPEMPTY,
 625         IL_MULTIPAR,
 626         IL_NEEDPROTECT,
 627         IL_PASSTHRU,
 628         IL_PREAMBLE,
 629         IL_END
 630 };
 631
 632
 633 void TextClass::readInsetLayout(Lexer & lexrc, docstring const & name)
 634 {
 635         keyword_item elementTags[] = {
 636                 { "bgcolor", IL_BGCOLOR },
 637                 { "decoration", IL_DECORATION },
 638                 { "end", IL_END },
 639                 { "font", IL_FONT },
 640                 { "forceltr", IL_FORCELTR },
 641                 { "freespacing", IL_FREESPACING },
 642                 { "keepempty", IL_KEEPEMPTY },
 643                 { "labelfont", IL_LABELFONT },
 644                 { "labelstring", IL_LABELSTRING },
 645                 { "latexname", IL_LATEXNAME },
 646                 { "latexparam", IL_LATEXPARAM },
 647                 { "latextype", IL_LATEXTYPE },
 648                 { "lyxtype", IL_LYXTYPE },
 649                 { "multipar", IL_MULTIPAR },
 650                 { "needprotect", IL_NEEDPROTECT },
 651                 { "passthru", IL_PASSTHRU },
 652                 { "preamble", IL_PREAMBLE }
 653         };
 654
 655         lexrc.pushTable(elementTags, IL_END);
 656
 657         string lyxtype;
 658         docstring labelstring;
 659         string latextype;
 660         string decoration;
 661         string latexname;
 662         string latexparam;
 663         FontInfo font = inherit_font;
 664         FontInfo labelfont = inherit_font;
 665         ColorCode bgcolor(Color_background);
 666         string preamble;
 667         bool multipar = false;
 668         bool passthru = false;
 669         bool needprotect = false;
 670         bool keepempty = false;
 671         bool freespacing = false;
 672         bool forceltr = false;
 673
 674         bool getout = false;
 675         while (!getout && lexrc.isOK()) {
 676                 int le = lexrc.lex();
 677                 switch (le) {
 678                 case Lexer::LEX_UNDEF:
 679                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 680                         continue;
 681                 default: break;
 682                 }
 683                 switch (static_cast<InsetLayoutTags>(le)) {
 684                 case IL_LYXTYPE:
 685                         lexrc.next();
 686                         lyxtype = lexrc.getString();
 687                         break;
 688                 case IL_LATEXTYPE:
 689                         lexrc.next();
 690                         latextype = lexrc.getString();
 691                         break;
 692                 case IL_LABELSTRING:
 693                         lexrc.next();
 694                         labelstring = lexrc.getDocString();
 695                         break;
 696                 case IL_DECORATION:
 697                         lexrc.next();
 698                         decoration = lexrc.getString();
 699                         break;
 700                 case IL_LATEXNAME:
 701                         lexrc.next();
 702                         latexname = lexrc.getString();
 703                         break;
 704                 case IL_LATEXPARAM:
 705                         lexrc.next();
 706                         latexparam = subst(lexrc.getString(), "&quot;", "\"");
 707                         break;
 708                 case IL_LABELFONT:
 709                         labelfont = lyxRead(lexrc, inherit_font);
 710                         break;
 711                 case IL_FORCELTR:
 712                         lexrc.next();
 713                         forceltr = lexrc.getBool();
 714                         break;
 715                 case IL_MULTIPAR:
 716                         lexrc.next();
 717                         multipar = lexrc.getBool();
 718                         break;
 719                 case IL_PASSTHRU:
 720                         lexrc.next();
 721                         passthru = lexrc.getBool();
 722                         break;
 723                 case IL_KEEPEMPTY:
 724                         lexrc.next();
 725                         keepempty = lexrc.getBool();
 726                         break;
 727                 case IL_FREESPACING:
 728                         lexrc.next();
 729                         freespacing = lexrc.getBool();
 730                         break;
 731                 case IL_NEEDPROTECT:
 732                         lexrc.next();
 733                         needprotect = lexrc.getBool();
 734                         break;
 735                 case IL_FONT:
 736                         font = lyxRead(lexrc, inherit_font);
 737                         // So: define font before labelfont
 738                         labelfont = font;
 739                         break;
 740                 case IL_BGCOLOR: {
 741                         lexrc.next();
 742                         string const token = lexrc.getString();
 743                         bgcolor = lcolor.getFromLyXName(token);
 744                         break;
 745                 }
 746                 case IL_PREAMBLE:
 747                         preamble = lexrc.getLongString("EndPreamble");
 748                         break;
 749                 case IL_END:
 750                         getout = true;
 751                         break;
 752                 }
 753         }
 754
 755         //
 756         // Here add element to list if getout == true
 757         if (getout) {
 758                 InsetLayout il;
 759                 il.name = to_ascii(name);
 760                 il.lyxtype = lyxtype;
 761                 il.labelstring = labelstring;
 762                 il.decoration = decoration;
 763                 il.latextype = latextype;
 764                 il.latexname = latexname;
 765                 il.latexparam = latexparam;
 766                 il.multipar = multipar;
 767                 il.passthru = passthru;
 768                 il.needprotect = needprotect;
 769                 il.freespacing = freespacing;
 770                 il.forceltr = forceltr;
 771                 il.keepempty = keepempty;
 772                 il.font = font;
 773                 il.labelfont = labelfont;
 774                 il.bgcolor = bgcolor;
 775                 il.preamble = preamble;
 776                 insetlayoutlist_[name] = il;
 777         }
 778
 779         lexrc.popTable();
 780 }
 781
 782
 783
 784 enum FloatTags {
 785         FT_TYPE = 1,
 786         FT_NAME,
 787         FT_PLACEMENT,
 788         FT_EXT,
 789         FT_WITHIN,
 790         FT_STYLE,
 791         FT_LISTNAME,
 792         FT_BUILTIN,
 793         FT_END
 794 };
 795
 796
 797 void TextClass::readFloat(Lexer & lexrc)
 798 {
 799         keyword_item floatTags[] = {
 800                 { "end", FT_END },
 801                 { "extension", FT_EXT },
 802                 { "guiname", FT_NAME },
 803                 { "latexbuiltin", FT_BUILTIN },
 804                 { "listname", FT_LISTNAME },
 805                 { "numberwithin", FT_WITHIN },
 806                 { "placement", FT_PLACEMENT },
 807                 { "style", FT_STYLE },
 808                 { "type", FT_TYPE }
 809         };
 810
 811         lexrc.pushTable(floatTags, FT_END);
 812
 813         string type;
 814         string placement;
 815         string ext;
 816         string within;
 817         string style;
 818         string name;
 819         string listName;
 820         bool builtin = false;
 821
 822         bool getout = false;
 823         while (!getout && lexrc.isOK()) {
 824                 int le = lexrc.lex();
 825                 switch (le) {
 826                 case Lexer::LEX_UNDEF:
 827                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 828                         continue;
 829                 default: break;
 830                 }
 831                 switch (static_cast<FloatTags>(le)) {
 832                 case FT_TYPE:
 833                         lexrc.next();
 834                         type = lexrc.getString();
 835                         if (floatlist_->typeExist(type)) {
 836                                 Floating const & fl = floatlist_->getType(type);
 837                                 placement = fl.placement();
 838                                 ext = fl.ext();
 839                                 within = fl.within();
 840                                 style = fl.style();
 841                                 name = fl.name();
 842                                 listName = fl.listName();
 843                                 builtin = fl.builtin();
 844                         }
 845                         break;
 846                 case FT_NAME:
 847                         lexrc.next();
 848                         name = lexrc.getString();
 849                         break;
 850                 case FT_PLACEMENT:
 851                         lexrc.next();
 852                         placement = lexrc.getString();
 853                         break;
 854                 case FT_EXT:
 855                         lexrc.next();
 856                         ext = lexrc.getString();
 857                         break;
 858                 case FT_WITHIN:
 859                         lexrc.next();
 860                         within = lexrc.getString();
 861                         if (within == "none")
 862                                 within.erase();
 863                         break;
 864                 case FT_STYLE:
 865                         lexrc.next();
 866                         style = lexrc.getString();
 867                         break;
 868                 case FT_LISTNAME:
 869                         lexrc.next();
 870                         listName = lexrc.getString();
 871                         break;
 872                 case FT_BUILTIN:
 873                         lexrc.next();
 874                         builtin = lexrc.getBool();
 875                         break;
 876                 case FT_END:
 877                         getout = true;
 878                         break;
 879                 }
 880         }
 881
 882         // Here if have a full float if getout == true
 883         if (getout) {
 884                 Floating fl(type, placement, ext, within,
 885                             style, name, listName, builtin);
 886                 floatlist_->newFloat(fl);
 887                 // each float has its own counter
 888                 counters_->newCounter(from_ascii(type), from_ascii(within),
 889                                       docstring(), docstring());
 890         }
 891
 892         lexrc.popTable();
 893 }
 894
 895
 896 enum CounterTags {
 897         CT_NAME = 1,
 898         CT_WITHIN,
 899         CT_LABELSTRING,
 900         CT_LABELSTRING_APPENDIX,
 901         CT_END
 902 };
 903
 904 void TextClass::readCounter(Lexer & lexrc)
 905 {
 906         keyword_item counterTags[] = {
 907                 { "end", CT_END },
 908                 { "labelstring", CT_LABELSTRING },
 909                 { "labelstringappendix", CT_LABELSTRING_APPENDIX },
 910                 { "name", CT_NAME },
 911                 { "within", CT_WITHIN }
 912         };
 913
 914         lexrc.pushTable(counterTags, CT_END);
 915
 916         docstring name;
 917         docstring within;
 918         docstring labelstring;
 919         docstring labelstring_appendix;
 920
 921         bool getout = false;
 922         while (!getout && lexrc.isOK()) {
 923                 int le = lexrc.lex();
 924                 switch (le) {
 925                 case Lexer::LEX_UNDEF:
 926                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 927                         continue;
 928                 default: break;
 929                 }
 930                 switch (static_cast<CounterTags>(le)) {
 931                 case CT_NAME:
 932                         lexrc.next();
 933                         name = lexrc.getDocString();
 934                         if (counters_->hasCounter(name))
 935                                 LYXERR(Debug::TCLASS)
 936                                         << "Reading existing counter "
 937                                         << to_utf8(name) << endl;
 938                         else
 939                                 LYXERR(Debug::TCLASS)
 940                                         << "Reading new counter "
 941                                         << to_utf8(name) << endl;
 942                         break;
 943                 case CT_WITHIN:
 944                         lexrc.next();
 945                         within = lexrc.getDocString();
 946                         if (within == "none")
 947                                 within.erase();
 948                         break;
 949                 case CT_LABELSTRING:
 950                         lexrc.next();
 951                         labelstring = lexrc.getDocString();
 952                         labelstring_appendix = labelstring;
 953                         break;
 954                 case CT_LABELSTRING_APPENDIX:
 955                         lexrc.next();
 956                         labelstring_appendix = lexrc.getDocString();
 957                         break;
 958                 case CT_END:
 959                         getout = true;
 960                         break;
 961                 }
 962         }
 963
 964         // Here if have a full counter if getout == true
 965         if (getout)
 966                 counters_->newCounter(name, within,
 967                                       labelstring, labelstring_appendix);
 968
 969         lexrc.popTable();
 970 }
 971
 972
 973 FontInfo const & TextClass::defaultfont() const
 974 {
 975         return defaultfont_;
 976 }
 977
 978
 979 docstring const & TextClass::leftmargin() const
 980 {
 981         return leftmargin_;
 982 }
 983
 984
 985 docstring const & TextClass::rightmargin() const
 986 {
 987         return rightmargin_;
 988 }
 989
 990
 991 bool TextClass::hasLayout(docstring const & n) const
 992 {
 993         docstring const name = n.empty() ? defaultLayoutName() : n;
 994
 995         return find_if(layoutlist_.begin(), layoutlist_.end(),
 996                        LayoutNamesEqual(name))
 997                 != layoutlist_.end();
 998 }
 999
1000
1001
1002 LayoutPtr const & TextClass::operator[](docstring const & name) const
1003 {
1004         BOOST_ASSERT(!name.empty());
1005
1006         LayoutList::const_iterator cit =
1007                 find_if(layoutlist_.begin(),
1008                         layoutlist_.end(),
1009                         LayoutNamesEqual(name));
1010
1011         if (cit == layoutlist_.end()) {
1012                 lyxerr << "We failed to find the layout '" << to_utf8(name)
1013                        << "' in the layout list. You MUST investigate!"
1014                        << endl;
1015                 for (LayoutList::const_iterator it = layoutlist_.begin();
1016                          it != layoutlist_.end(); ++it)
1017                         lyxerr  << " " << to_utf8(it->get()->name()) << endl;
1018
1019                 // we require the name to exist
1020                 BOOST_ASSERT(false);
1021         }
1022
1023         return (*cit);
1024 }
1025
1026
1027
1028 bool TextClass::delete_layout(docstring const & name)
1029 {
1030         if (name == defaultLayoutName())
1031                 return false;
1032
1033         LayoutList::iterator it =
1034                 remove_if(layoutlist_.begin(), layoutlist_.end(),
1035                           LayoutNamesEqual(name));
1036
1037         LayoutList::iterator end = layoutlist_.end();
1038         bool const ret = (it != end);
1039         layoutlist_.erase(it, end);
1040         return ret;
1041 }
1042
1043
1044 // Load textclass info if not loaded yet
1045 bool TextClass::load(string const & path) const
1046 {
1047         if (loaded_)
1048                 return true;
1049
1050         // Read style-file, provided path is searched before the system ones
1051         FileName layout_file;
1052         if (!path.empty())
1053                 layout_file = FileName(addName(path, name_ + ".layout"));
1054         if (layout_file.empty() || !layout_file.exists())
1055                 layout_file = libFileSearch("layouts", name_, "layout");
1056         loaded_ = const_cast<TextClass*>(this)->read(layout_file) == 0;
1057
1058         if (!loaded_) {
1059                 lyxerr << "Error reading `"
1060                        << to_utf8(makeDisplayPath(layout_file.absFilename()))
1061                        << "'\n(Check `" << name_
1062                        << "')\nCheck your installation and "
1063                         "try Options/Reconfigure..." << endl;
1064         }
1065
1066         return loaded_;
1067 }
1068
1069
1070 FloatList & TextClass::floats()
1071 {
1072         return *floatlist_.get();
1073 }
1074
1075
1076 FloatList const & TextClass::floats() const
1077 {
1078         return *floatlist_.get();
1079 }
1080
1081
1082 Counters & TextClass::counters() const
1083 {
1084         return *counters_.get();
1085 }
1086
1087
1088 // Return the layout object of an inset given by name. If the name
1089 // is not found as such, the part after the ':' is stripped off, and
1090 // searched again. In this way, an error fallback can be provided:
1091 // An erroneous 'CharStyle:badname' (e.g., after a documentclass switch)
1092 // will invoke the layout object defined by name = 'CharStyle'.
1093 // If that doesn't work either, an empty object returns (shouldn't
1094 // happen).  -- Idea JMarc, comment MV
1095 InsetLayout const & TextClass::insetlayout(docstring const & name) const
1096 {
1097         docstring n = name;
1098         while (!n.empty()) {
1099                 if (insetlayoutlist_.count(n) > 0)
1100                         return insetlayoutlist_[n];
1101                 docstring::size_type i = n.find(':');
1102                 if (i == string::npos)
1103                         break;
1104                 n = n.substr(0,i);
1105         }
1106         static InsetLayout empty;
1107         empty.labelstring = from_utf8("UNDEFINED");
1108         empty.bgcolor = Color_error;
1109         return empty;
1110 }
1111
1112
1113 docstring const & TextClass::defaultLayoutName() const
1114 {
1115         // This really should come from the actual layout... (Lgb)
1116         return defaultlayout_;
1117 }
1118
1119
1120 LayoutPtr const & TextClass::defaultLayout() const
1121 {
1122         return operator[](defaultLayoutName());
1123 }
1124
1125
1126 string const & TextClass::name() const
1127 {
1128         return name_;
1129 }
1130
1131
1132 string const & TextClass::latexname() const
1133 {
1134         const_cast<TextClass*>(this)->load();
1135         return latexname_;
1136 }
1137
1138
1139 string const & TextClass::description() const
1140 {
1141         return description_;
1142 }
1143
1144
1145 string const & TextClass::opt_fontsize() const
1146 {
1147         return opt_fontsize_;
1148 }
1149
1150
1151 string const & TextClass::opt_pagestyle() const
1152 {
1153         return opt_pagestyle_;
1154 }
1155
1156
1157 string const & TextClass::options() const
1158 {
1159         return options_;
1160 }
1161
1162
1163 string const & TextClass::class_header() const
1164 {
1165         return class_header_;
1166 }
1167
1168
1169 string const & TextClass::pagestyle() const
1170 {
1171         return pagestyle_;
1172 }
1173
1174
1175 docstring const & TextClass::preamble() const
1176 {
1177         return preamble_;
1178 }
1179
1180
1181 TextClass::PageSides TextClass::sides() const
1182 {
1183         return sides_;
1184 }
1185
1186
1187 int TextClass::secnumdepth() const
1188 {
1189         return secnumdepth_;
1190 }
1191
1192
1193 int TextClass::tocdepth() const
1194 {
1195         return tocdepth_;
1196 }
1197
1198
1199 OutputType TextClass::outputType() const
1200 {
1201         return outputType_;
1202 }
1203
1204
1205 bool TextClass::provides(string const & p) const
1206 {
1207         return provides_.find(p) != provides_.end();
1208 }
1209
1210
1211 unsigned int TextClass::columns() const
1212 {
1213         return columns_;
1214 }
1215
1216
1217 TitleLatexType TextClass::titletype() const
1218 {
1219         return titletype_;
1220 }
1221
1222
1223 string const & TextClass::titlename() const
1224 {
1225         return titlename_;
1226 }
1227
1228
1229 int TextClass::size() const
1230 {
1231         return layoutlist_.size();
1232 }
1233
1234
1235 int TextClass::min_toclevel() const
1236 {
1237         return min_toclevel_;
1238 }
1239
1240
1241 int TextClass::max_toclevel() const
1242 {
1243         return max_toclevel_;
1244 }
1245
1246
1247 bool TextClass::hasTocLevels() const
1248 {
1249         return min_toclevel_ != Layout::NOT_IN_TOC;
1250 }
1251
1252
1253 ostream & operator<<(ostream & os, TextClass::PageSides p)
1254 {
1255         switch (p) {
1256         case TextClass::OneSide:
1257                 os << '1';
1258                 break;
1259         case TextClass::TwoSides:
1260                 os << '2';
1261                 break;
1262         }
1263         return os;
1264 }
1265
1266
1267 } // namespace lyx