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         modular_ = false;
 111         outputType_ = LATEX;
 112         columns_ = 1;
 113         sides_ = OneSide;
 114         secnumdepth_ = 3;
 115         tocdepth_ = 3;
 116         pagestyle_ = "default";
 117         defaultfont_ = Font(Font::ALL_SANE);
 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 (!support::isFileReadable(filename)) {
 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(Font(Font::ALL_SANE));
 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 `$$Token'");
 514                 return;
 515         case TITLE_COMMAND_AFTER:
 516         case TITLE_ENVIRONMENT:
 517                 titletype_ = static_cast<LYX_TITLE_LATEX_TYPES>(le);
 518                 break;
 519         default:
 520                 lyxerr << "Unhandled value " << le
 521                        << " in TextClass::readTitleType." << endl;
 522
 523                 break;
 524         }
 525 }
 526
 527
 528 void TextClass::readOutputType(Lexer & lexrc)
 529 {
 530         keyword_item outputTypeTags[] = {
 531                 { "docbook", DOCBOOK },
 532                 { "latex", LATEX },
 533                 { "literate", LITERATE }
 534         };
 535
 536         PushPopHelper pph(lexrc, outputTypeTags, LITERATE);
 537
 538         int le = lexrc.lex();
 539         switch (le) {
 540         case Lexer::LEX_UNDEF:
 541                 lexrc.printError("Unknown output type `$$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_LABELFONT,
 617         IL_LABELSTRING,
 618         IL_LATEXNAME,
 619         IL_LATEXPARAM,
 620         IL_LATEXTYPE,
 621         IL_LYXTYPE,
 622         IL_PREAMBLE,
 623         IL_END
 624 };
 625
 626
 627 void TextClass::readInsetLayout(Lexer & lexrc, docstring const & name)
 628 {
 629         keyword_item elementTags[] = {
 630                 { "bgcolor", IL_BGCOLOR },
 631                 { "decoration", IL_DECORATION },
 632                 { "end", IL_END },
 633                 { "font", IL_FONT },
 634                 { "labelfont", IL_LABELFONT },
 635                 { "labelstring", IL_LABELSTRING },
 636                 { "latexname", IL_LATEXNAME },
 637                 { "latexparam", IL_LATEXPARAM },
 638                 { "latextype", IL_LATEXTYPE },
 639                 { "lyxtype", IL_LYXTYPE },
 640                 { "preamble", IL_PREAMBLE }
 641         };
 642
 643         lexrc.pushTable(elementTags, IL_END);
 644
 645         string lyxtype;
 646         docstring labelstring;
 647         string latextype;
 648         string decoration;
 649         string latexname;
 650         string latexparam;
 651         Font font(Font::ALL_INHERIT);
 652         Font labelfont(Font::ALL_INHERIT);
 653         Color::color bgcolor(Color::background);
 654         string preamble;
 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_FONT:
 695                         font.lyxRead(lexrc);
 696                         font.realize(defaultfont());
 697                         // So: define font before labelfont
 698                         labelfont = font;
 699                         break;
 700                 case IL_BGCOLOR: {
 701                         lexrc.next();
 702                         string const token = lexrc.getString();
 703                         bgcolor = lcolor.getFromLyXName(token);
 704                         break;
 705                 }
 706                 case IL_PREAMBLE:
 707                         preamble = lexrc.getLongString("EndPreamble");
 708                         break;
 709                 case IL_END:
 710                         getout = true;
 711                         break;
 712                 }
 713         }
 714
 715         //
 716         // Here add element to list if getout == true
 717         if (getout) {
 718                 InsetLayout il;
 719                 il.name = to_ascii(name);
 720                 il.lyxtype = lyxtype;
 721                 il.labelstring = labelstring;
 722                 il.decoration = decoration;
 723                 il.latextype = latextype;
 724                 il.latexname = latexname;
 725                 il.latexparam = latexparam;
 726                 il.font = font;
 727                 il.labelfont = labelfont;
 728                 il.bgcolor = bgcolor;
 729                 il.preamble = preamble;
 730                 insetlayoutlist_[name] = il;
 731         }
 732
 733         lexrc.popTable();
 734 }
 735
 736
 737
 738 enum FloatTags {
 739         FT_TYPE = 1,
 740         FT_NAME,
 741         FT_PLACEMENT,
 742         FT_EXT,
 743         FT_WITHIN,
 744         FT_STYLE,
 745         FT_LISTNAME,
 746         FT_BUILTIN,
 747         FT_END
 748 };
 749
 750
 751 void TextClass::readFloat(Lexer & lexrc)
 752 {
 753         keyword_item floatTags[] = {
 754                 { "end", FT_END },
 755                 { "extension", FT_EXT },
 756                 { "guiname", FT_NAME },
 757                 { "latexbuiltin", FT_BUILTIN },
 758                 { "listname", FT_LISTNAME },
 759                 { "numberwithin", FT_WITHIN },
 760                 { "placement", FT_PLACEMENT },
 761                 { "style", FT_STYLE },
 762                 { "type", FT_TYPE }
 763         };
 764
 765         lexrc.pushTable(floatTags, FT_END);
 766
 767         string type;
 768         string placement;
 769         string ext;
 770         string within;
 771         string style;
 772         string name;
 773         string listName;
 774         bool builtin = false;
 775
 776         bool getout = false;
 777         while (!getout && lexrc.isOK()) {
 778                 int le = lexrc.lex();
 779                 switch (le) {
 780                 case Lexer::LEX_UNDEF:
 781                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 782                         continue;
 783                 default: break;
 784                 }
 785                 switch (static_cast<FloatTags>(le)) {
 786                 case FT_TYPE:
 787                         lexrc.next();
 788                         type = lexrc.getString();
 789                         if (floatlist_->typeExist(type)) {
 790                                 Floating const & fl = floatlist_->getType(type);
 791                                 placement = fl.placement();
 792                                 ext = fl.ext();
 793                                 within = fl.within();
 794                                 style = fl.style();
 795                                 name = fl.name();
 796                                 listName = fl.listName();
 797                                 builtin = fl.builtin();
 798                         }
 799                         break;
 800                 case FT_NAME:
 801                         lexrc.next();
 802                         name = lexrc.getString();
 803                         break;
 804                 case FT_PLACEMENT:
 805                         lexrc.next();
 806                         placement = lexrc.getString();
 807                         break;
 808                 case FT_EXT:
 809                         lexrc.next();
 810                         ext = lexrc.getString();
 811                         break;
 812                 case FT_WITHIN:
 813                         lexrc.next();
 814                         within = lexrc.getString();
 815                         if (within == "none")
 816                                 within.erase();
 817                         break;
 818                 case FT_STYLE:
 819                         lexrc.next();
 820                         style = lexrc.getString();
 821                         break;
 822                 case FT_LISTNAME:
 823                         lexrc.next();
 824                         listName = lexrc.getString();
 825                         break;
 826                 case FT_BUILTIN:
 827                         lexrc.next();
 828                         builtin = lexrc.getBool();
 829                         break;
 830                 case FT_END:
 831                         getout = true;
 832                         break;
 833                 }
 834         }
 835
 836         // Here if have a full float if getout == true
 837         if (getout) {
 838                 Floating fl(type, placement, ext, within,
 839                             style, name, listName, builtin);
 840                 floatlist_->newFloat(fl);
 841                 // each float has its own counter
 842                 counters_->newCounter(from_ascii(type), from_ascii(within),
 843                                       docstring(), docstring());
 844         }
 845
 846         lexrc.popTable();
 847 }
 848
 849
 850 enum CounterTags {
 851         CT_NAME = 1,
 852         CT_WITHIN,
 853         CT_LABELSTRING,
 854         CT_LABELSTRING_APPENDIX,
 855         CT_END
 856 };
 857
 858 void TextClass::readCounter(Lexer & lexrc)
 859 {
 860         keyword_item counterTags[] = {
 861                 { "end", CT_END },
 862                 { "labelstring", CT_LABELSTRING },
 863                 { "labelstringappendix", CT_LABELSTRING_APPENDIX },
 864                 { "name", CT_NAME },
 865                 { "within", CT_WITHIN }
 866         };
 867
 868         lexrc.pushTable(counterTags, CT_END);
 869
 870         docstring name;
 871         docstring within;
 872         docstring labelstring;
 873         docstring labelstring_appendix;
 874
 875         bool getout = false;
 876         while (!getout && lexrc.isOK()) {
 877                 int le = lexrc.lex();
 878                 switch (le) {
 879                 case Lexer::LEX_UNDEF:
 880                         lexrc.printError("Unknown ClassOption tag `$$Token'");
 881                         continue;
 882                 default: break;
 883                 }
 884                 switch (static_cast<CounterTags>(le)) {
 885                 case CT_NAME:
 886                         lexrc.next();
 887                         name = lexrc.getDocString();
 888                         if (counters_->hasCounter(name))
 889                                 LYXERR(Debug::TCLASS)
 890                                         << "Reading existing counter "
 891                                         << to_utf8(name) << endl;
 892                         else
 893                                 LYXERR(Debug::TCLASS)
 894                                         << "Reading new counter "
 895                                         << to_utf8(name) << endl;
 896                         break;
 897                 case CT_WITHIN:
 898                         lexrc.next();
 899                         within = lexrc.getDocString();
 900                         if (within == "none")
 901                                 within.erase();
 902                         break;
 903                 case CT_LABELSTRING:
 904                         lexrc.next();
 905                         labelstring = lexrc.getDocString();
 906                         labelstring_appendix = labelstring;
 907                         break;
 908                 case CT_LABELSTRING_APPENDIX:
 909                         lexrc.next();
 910                         labelstring_appendix = lexrc.getDocString();
 911                         break;
 912                 case CT_END:
 913                         getout = true;
 914                         break;
 915                 }
 916         }
 917
 918         // Here if have a full counter if getout == true
 919         if (getout)
 920                 counters_->newCounter(name, within,
 921                                       labelstring, labelstring_appendix);
 922
 923         lexrc.popTable();
 924 }
 925
 926
 927 Font const & TextClass::defaultfont() const
 928 {
 929         return defaultfont_;
 930 }
 931
 932
 933 docstring const & TextClass::leftmargin() const
 934 {
 935         return leftmargin_;
 936 }
 937
 938
 939 docstring const & TextClass::rightmargin() const
 940 {
 941         return rightmargin_;
 942 }
 943
 944
 945 bool TextClass::hasLayout(docstring const & n) const
 946 {
 947         docstring const name = n.empty() ? defaultLayoutName() : n;
 948
 949         return find_if(layoutlist_.begin(), layoutlist_.end(),
 950                        LayoutNamesEqual(name))
 951                 != layoutlist_.end();
 952 }
 953
 954
 955
 956 LayoutPtr const & TextClass::operator[](docstring const & name) const
 957 {
 958         BOOST_ASSERT(!name.empty());
 959
 960         LayoutList::const_iterator cit =
 961                 find_if(layoutlist_.begin(),
 962                         layoutlist_.end(),
 963                         LayoutNamesEqual(name));
 964
 965         if (cit == layoutlist_.end()) {
 966                 lyxerr << "We failed to find the layout '" << to_utf8(name)
 967                        << "' in the layout list. You MUST investigate!"
 968                        << endl;
 969                 for (LayoutList::const_iterator it = layoutlist_.begin();
 970                          it != layoutlist_.end(); ++it)
 971                         lyxerr  << " " << to_utf8(it->get()->name()) << endl;
 972
 973                 // we require the name to exist
 974                 BOOST_ASSERT(false);
 975         }
 976
 977         return (*cit);
 978 }
 979
 980
 981
 982 bool TextClass::delete_layout(docstring const & name)
 983 {
 984         if (name == defaultLayoutName())
 985                 return false;
 986
 987         LayoutList::iterator it =
 988                 remove_if(layoutlist_.begin(), layoutlist_.end(),
 989                           LayoutNamesEqual(name));
 990
 991         LayoutList::iterator end = layoutlist_.end();
 992         bool const ret = (it != end);
 993         layoutlist_.erase(it, end);
 994         return ret;
 995 }
 996
 997
 998 // Load textclass info if not loaded yet
 999 bool TextClass::load(string const & path) const
1000 {
1001         if (loaded_)
1002                 return true;
1003
1004         // Read style-file, provided path is searched before the system ones
1005         FileName layout_file;
1006         if (!path.empty())
1007                 layout_file = FileName(addName(path, name_ + ".layout"));
1008         if (layout_file.empty() || !fs::exists(layout_file.toFilesystemEncoding()))
1009                 layout_file = libFileSearch("layouts", name_, "layout");
1010         loaded_ = const_cast<TextClass*>(this)->read(layout_file) == 0;
1011
1012         if (!loaded_) {
1013                 lyxerr << "Error reading `"
1014                        << to_utf8(makeDisplayPath(layout_file.absFilename()))
1015                        << "'\n(Check `" << name_
1016                        << "')\nCheck your installation and "
1017                         "try Options/Reconfigure..." << endl;
1018         }
1019
1020         return loaded_;
1021 }
1022
1023
1024 FloatList & TextClass::floats()
1025 {
1026         return *floatlist_.get();
1027 }
1028
1029
1030 FloatList const & TextClass::floats() const
1031 {
1032         return *floatlist_.get();
1033 }
1034
1035
1036 Counters & TextClass::counters() const
1037 {
1038         return *counters_.get();
1039 }
1040
1041
1042 // Return the layout object of an inset given by name. If the name
1043 // is not found as such, the part after the ':' is stripped off, and
1044 // searched again. In this way, an error fallback can be provided:
1045 // An erroneous 'CharStyle:badname' (e.g., after a documentclass switch)
1046 // will invoke the layout object defined by name = 'CharStyle'.
1047 // If that doesn't work either, an empty object returns (shouldn't
1048 // happen).  -- Idea JMarc, comment MV
1049 InsetLayout const & TextClass::insetlayout(docstring const & name) const
1050 {
1051         docstring n = name;
1052         while (!n.empty()) {
1053                 if (insetlayoutlist_.count(n) > 0)
1054                         return insetlayoutlist_[n];
1055                 docstring::size_type i = n.find(':');
1056                 if (i == string::npos)
1057                         break;
1058                 n = n.substr(0,i);
1059         }
1060         static InsetLayout empty;
1061         empty.labelstring = from_utf8("UNDEFINED");
1062         empty.bgcolor = Color::error;
1063         return empty;
1064 }
1065
1066
1067 docstring const & TextClass::defaultLayoutName() const
1068 {
1069         // This really should come from the actual layout... (Lgb)
1070         return defaultlayout_;
1071 }
1072
1073
1074 LayoutPtr const & TextClass::defaultLayout() const
1075 {
1076         return operator[](defaultLayoutName());
1077 }
1078
1079
1080 string const & TextClass::name() const
1081 {
1082         return name_;
1083 }
1084
1085
1086 string const & TextClass::latexname() const
1087 {
1088         const_cast<TextClass*>(this)->load();
1089         return latexname_;
1090 }
1091
1092
1093 string const & TextClass::description() const
1094 {
1095         return description_;
1096 }
1097
1098
1099 string const & TextClass::opt_fontsize() const
1100 {
1101         return opt_fontsize_;
1102 }
1103
1104
1105 string const & TextClass::opt_pagestyle() const
1106 {
1107         return opt_pagestyle_;
1108 }
1109
1110
1111 string const & TextClass::options() const
1112 {
1113         return options_;
1114 }
1115
1116
1117 string const & TextClass::class_header() const
1118 {
1119         return class_header_;
1120 }
1121
1122
1123 string const & TextClass::pagestyle() const
1124 {
1125         return pagestyle_;
1126 }
1127
1128
1129 docstring const & TextClass::preamble() const
1130 {
1131         return preamble_;
1132 }
1133
1134
1135 TextClass::PageSides TextClass::sides() const
1136 {
1137         return sides_;
1138 }
1139
1140
1141 int TextClass::secnumdepth() const
1142 {
1143         return secnumdepth_;
1144 }
1145
1146
1147 int TextClass::tocdepth() const
1148 {
1149         return tocdepth_;
1150 }
1151
1152
1153 OutputType TextClass::outputType() const
1154 {
1155         return outputType_;
1156 }
1157
1158
1159 bool TextClass::provides(string const & p) const
1160 {
1161         return provides_.find(p) != provides_.end();
1162 }
1163
1164
1165 unsigned int TextClass::columns() const
1166 {
1167         return columns_;
1168 }
1169
1170
1171 LYX_TITLE_LATEX_TYPES TextClass::titletype() const
1172 {
1173         return titletype_;
1174 }
1175
1176
1177 string const & TextClass::titlename() const
1178 {
1179         return titlename_;
1180 }
1181
1182
1183 int TextClass::size() const
1184 {
1185         return layoutlist_.size();
1186 }
1187
1188
1189 int TextClass::min_toclevel() const
1190 {
1191         return min_toclevel_;
1192 }
1193
1194
1195 int TextClass::max_toclevel() const
1196 {
1197         return max_toclevel_;
1198 }
1199
1200
1201 bool TextClass::hasTocLevels() const
1202 {
1203         return min_toclevel_ != Layout::NOT_IN_TOC;
1204 }
1205
1206
1207 ostream & operator<<(ostream & os, TextClass::PageSides p)
1208 {
1209         switch (p) {
1210         case TextClass::OneSide:
1211                 os << '1';
1212                 break;
1213         case TextClass::TwoSides:
1214                 os << '2';
1215                 break;
1216         }
1217         return os;
1218 }
1219
1220
1221 } // namespace lyx