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