src/insets/InsetLayout.cpp

   1 // -*- C++ -*-
   2 /**
   3  * \file InsetLayout.cpp
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author Martin Vermeer
   8  * \author Richard Heck
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "InsetLayout.h"
  16
  17 #include "ColorSet.h"
  18 #include "Layout.h"
  19 #include "Lexer.h"
  20 #include "TextClass.h"
  21
  22 #include "support/debug.h"
  23 #include "support/lstrings.h"
  24 #include "support/textutils.h"
  25
  26 #include <vector>
  27
  28 using std::string;
  29 using std::set;
  30 using std::vector;
  31
  32 using namespace lyx::support;
  33
  34 namespace lyx {
  35
  36 InsetLayout::InsetLayout() :
  37         name_(from_ascii("undefined")), lyxtype_(STANDARD),
  38         labelstring_(from_ascii("UNDEFINED")), contentaslabel_(false),
  39         decoration_(DEFAULT), latextype_(NOLATEXTYPE), font_(inherit_font),
  40         labelfont_(sane_font), bgcolor_(Color_error),
  41         fixedwidthpreambleencoding_(false), htmlforcecss_ (false),
  42         htmlisblock_(true), multipar_(true), custompars_(true),
  43         forceplain_(false), passthru_(false), parbreakisnewline_(false),
  44         freespacing_(false), keepempty_(false), forceltr_(false),
  45         forceownlines_(false), needprotect_(false), intoc_(false),
  46         spellcheck_(true), resetsfont_(false), display_(true),
  47         forcelocalfontswitch_(false), add_to_toc_(false), is_toc_caption_(false)
  48 {
  49         labelfont_.setColor(Color_error);
  50 }
  51
  52
  53 InsetLayout::InsetDecoration translateDecoration(std::string const & str)
  54 {
  55         if (compare_ascii_no_case(str, "classic") == 0)
  56                 return InsetLayout::CLASSIC;
  57         if (compare_ascii_no_case(str, "minimalistic") == 0)
  58                 return InsetLayout::MINIMALISTIC;
  59         if (compare_ascii_no_case(str, "conglomerate") == 0)
  60                 return InsetLayout::CONGLOMERATE;
  61         return InsetLayout::DEFAULT;
  62 }
  63
  64 namespace {
  65
  66 InsetLayout::InsetLaTeXType translateLaTeXType(std::string const & str)
  67 {
  68         if (compare_ascii_no_case(str, "command") == 0)
  69                 return InsetLayout::COMMAND;
  70         if (compare_ascii_no_case(str, "environment") == 0)
  71                 return InsetLayout::ENVIRONMENT;
  72         if (compare_ascii_no_case(str, "none") == 0)
  73                 return InsetLayout::NOLATEXTYPE;
  74         return InsetLayout::ILT_ERROR;
  75 }
  76
  77 } // namespace anon
  78
  79
  80 bool InsetLayout::read(Lexer & lex, TextClass const & tclass)
  81 {
  82         enum {
  83                 IL_ADDTOTOC,
  84                 IL_ARGUMENT,
  85                 IL_BABELPREAMBLE,
  86                 IL_BGCOLOR,
  87                 IL_CONTENTASLABEL,
  88                 IL_COPYSTYLE,
  89                 IL_COUNTER,
  90                 IL_CUSTOMPARS,
  91                 IL_DECORATION,
  92                 IL_DISPLAY,
  93                 IL_FIXEDWIDTH_PREAMBLE_ENCODING,
  94                 IL_FONT,
  95                 IL_FORCE_LOCAL_FONT_SWITCH,
  96                 IL_FORCELTR,
  97                 IL_FORCEOWNLINES,
  98                 IL_FORCEPLAIN,
  99                 IL_FREESPACING,
 100                 IL_HTMLTAG,
 101                 IL_HTMLATTR,
 102                 IL_HTMLFORCECSS,
 103                 IL_HTMLINNERTAG,
 104                 IL_HTMLINNERATTR,
 105                 IL_HTMLISBLOCK,
 106                 IL_HTMLLABEL,
 107                 IL_HTMLSTYLE,
 108                 IL_HTMLPREAMBLE,
 109                 IL_INTOC,
 110                 IL_ISTOCCAPTION,
 111                 IL_LABELFONT,
 112                 IL_LABELSTRING,
 113                 IL_LANGPREAMBLE,
 114                 IL_LATEXNAME,
 115                 IL_LATEXPARAM,
 116                 IL_LATEXTYPE,
 117                 IL_LEFTDELIM,
 118                 IL_LYXTYPE,
 119                 IL_OBSOLETEDBY,
 120                 IL_KEEPEMPTY,
 121                 IL_MULTIPAR,
 122                 IL_NEEDPROTECT,
 123                 IL_PASSTHRU,
 124                 IL_PASSTHRU_CHARS,
 125                 IL_PARBREAKISNEWLINE,
 126                 IL_PREAMBLE,
 127                 IL_REQUIRES,
 128                 IL_RIGHTDELIM,
 129                 IL_REFPREFIX,
 130                 IL_RESETARGS,
 131                 IL_RESETSFONT,
 132                 IL_SPELLCHECK,
 133                 IL_END
 134         };
 135
 136
 137         LexerKeyword elementTags[] = {
 138                 { "addtotoc", IL_ADDTOTOC },
 139                 { "argument", IL_ARGUMENT },
 140                 { "babelpreamble", IL_BABELPREAMBLE },
 141                 { "bgcolor", IL_BGCOLOR },
 142                 { "contentaslabel", IL_CONTENTASLABEL },
 143                 { "copystyle", IL_COPYSTYLE },
 144                 { "counter", IL_COUNTER},
 145                 { "custompars", IL_CUSTOMPARS },
 146                 { "decoration", IL_DECORATION },
 147                 { "display", IL_DISPLAY },
 148                 { "end", IL_END },
 149                 { "fixedwidthpreambleencoding", IL_FIXEDWIDTH_PREAMBLE_ENCODING },
 150                 { "font", IL_FONT },
 151                 { "forcelocalfontswitch", IL_FORCE_LOCAL_FONT_SWITCH },
 152                 { "forceltr", IL_FORCELTR },
 153                 { "forceownlines", IL_FORCEOWNLINES },
 154                 { "forceplain", IL_FORCEPLAIN },
 155                 { "freespacing", IL_FREESPACING },
 156                 { "htmlattr", IL_HTMLATTR },
 157                 { "htmlforcecss", IL_HTMLFORCECSS },
 158                 { "htmlinnerattr", IL_HTMLINNERATTR},
 159                 { "htmlinnertag", IL_HTMLINNERTAG},
 160                 { "htmlisblock", IL_HTMLISBLOCK},
 161                 { "htmllabel", IL_HTMLLABEL },
 162                 { "htmlpreamble", IL_HTMLPREAMBLE },
 163                 { "htmlstyle", IL_HTMLSTYLE },
 164                 { "htmltag", IL_HTMLTAG },
 165                 { "intoc", IL_INTOC },
 166                 { "istoccaption", IL_ISTOCCAPTION },
 167                 { "keepempty", IL_KEEPEMPTY },
 168                 { "labelfont", IL_LABELFONT },
 169                 { "labelstring", IL_LABELSTRING },
 170                 { "langpreamble", IL_LANGPREAMBLE },
 171                 { "latexname", IL_LATEXNAME },
 172                 { "latexparam", IL_LATEXPARAM },
 173                 { "latextype", IL_LATEXTYPE },
 174                 { "leftdelim", IL_LEFTDELIM },
 175                 { "lyxtype", IL_LYXTYPE },
 176                 { "multipar", IL_MULTIPAR },
 177                 { "needprotect", IL_NEEDPROTECT },
 178                 { "obsoletedby", IL_OBSOLETEDBY },
 179                 { "parbreakisnewline", IL_PARBREAKISNEWLINE },
 180                 { "passthru", IL_PASSTHRU },
 181                 { "passthruchars", IL_PASSTHRU_CHARS },
 182                 { "preamble", IL_PREAMBLE },
 183                 { "refprefix", IL_REFPREFIX },
 184                 { "requires", IL_REQUIRES },
 185                 { "resetargs", IL_RESETARGS },
 186                 { "resetsfont", IL_RESETSFONT },
 187                 { "rightdelim", IL_RIGHTDELIM },
 188                 { "spellcheck", IL_SPELLCHECK }
 189         };
 190
 191         lex.pushTable(elementTags);
 192
 193         labelfont_ = inherit_font;
 194         bgcolor_ = Color_none;
 195         bool getout = false;
 196         // whether we've read the CustomPars or ForcePlain tag
 197         // for issuing a warning in case MultiPars comes later
 198         bool readCustomOrPlain = false;
 199
 200         string tmp;
 201         while (!getout && lex.isOK()) {
 202                 int le = lex.lex();
 203                 switch (le) {
 204                 case Lexer::LEX_UNDEF:
 205                         lex.printError("Unknown InsetLayout tag");
 206                         continue;
 207                 default:
 208                         break;
 209                 }
 210                 switch (le) {
 211                 // FIXME
 212                 // Perhaps a more elegant way to deal with the next two would be the
 213                 // way this sort of thing is handled in Layout::read(), namely, by
 214                 // using the Lexer.
 215                 case IL_LYXTYPE: {
 216                         // make sure that we have the right sort of name.
 217                         if (name_ != from_ascii("undefined")
 218                             && name_.substr(0,5) != from_ascii("Flex:")) {
 219                                 LYXERR0("Flex insets must have names of the form `Flex:<name>'.\n"
 220                                         "This one has the name `" << to_utf8(name_) << "'\n"
 221                                         "Ignoring LyXType declaration.");
 222                                 break;
 223                         }
 224                         string lt;
 225                         lex >> lt;
 226                         lyxtype_ = translateLyXType(lt);
 227                         if (lyxtype_  == NOLYXTYPE)
 228                                 LYXERR0("Unknown LyXType `" << lt << "'.");
 229                         if (lyxtype_ == CHARSTYLE)
 230                                 multipar_ = false;
 231                         break;
 232                 }
 233                 case IL_LATEXTYPE:  {
 234                         string lt;
 235                         lex >> lt;
 236                         latextype_ = translateLaTeXType(lt);
 237                         if (latextype_  == ILT_ERROR)
 238                                 LYXERR0("Unknown LaTeXType `" << lt << "'.");
 239                         break;
 240                 }
 241                 case IL_LABELSTRING:
 242                         lex >> labelstring_;
 243                         break;
 244                 case IL_DECORATION:
 245                         lex >> tmp;
 246                         decoration_ = translateDecoration(tmp);
 247                         break;
 248                 case IL_LATEXNAME:
 249                         lex >> latexname_;
 250                         break;
 251                 case IL_LATEXPARAM:
 252                         lex >> tmp;
 253                         latexparam_ = subst(tmp, "&quot;", "\"");
 254                         break;
 255                 case IL_LEFTDELIM:
 256                         lex >> leftdelim_;
 257                         leftdelim_ = subst(leftdelim_, from_ascii("<br/>"),
 258                                                     from_ascii("\n"));
 259                         break;
 260                 case IL_FIXEDWIDTH_PREAMBLE_ENCODING:
 261                         lex >> fixedwidthpreambleencoding_;
 262                         break;
 263                 case IL_FORCE_LOCAL_FONT_SWITCH:
 264                         lex >> forcelocalfontswitch_;
 265                         break;
 266                 case IL_RIGHTDELIM:
 267                         lex >> rightdelim_;
 268                         rightdelim_ = subst(rightdelim_, from_ascii("<br/>"),
 269                                                      from_ascii("\n"));
 270                         break;
 271                 case IL_LABELFONT:
 272                         labelfont_ = lyxRead(lex, inherit_font);
 273                         break;
 274                 case IL_FORCELTR:
 275                         lex >> forceltr_;
 276                         break;
 277                 case IL_FORCEOWNLINES:
 278                         lex >> forceownlines_;
 279                         break;
 280                 case IL_INTOC:
 281                         lex >> intoc_;
 282                         break;
 283                 case IL_MULTIPAR:
 284                         lex >> multipar_;
 285                         // the defaults for these depend upon multipar_
 286                         if (readCustomOrPlain)
 287                                 LYXERR0("Warning: Read MultiPar after CustomPars or ForcePlain. "
 288                                         "Previous value may be overwritten!");
 289                         readCustomOrPlain = false;
 290                         custompars_ = multipar_;
 291                         forceplain_ = !multipar_;
 292                         break;
 293                 case IL_COUNTER:
 294                         lex >> counter_;
 295                         break;
 296                 case IL_CUSTOMPARS:
 297                         lex >> custompars_;
 298                         readCustomOrPlain = true;
 299                         break;
 300                 case IL_FORCEPLAIN:
 301                         lex >> forceplain_;
 302                         readCustomOrPlain = true;
 303                         break;
 304                 case IL_PASSTHRU:
 305                         lex >> passthru_;
 306                         break;
 307                 case IL_PASSTHRU_CHARS:
 308                         lex >> passthru_chars_;
 309                         break;
 310                 case IL_PARBREAKISNEWLINE:
 311                         lex >> parbreakisnewline_;
 312                         break;
 313                 case IL_KEEPEMPTY:
 314                         lex >> keepempty_;
 315                         break;
 316                 case IL_FREESPACING:
 317                         lex >> freespacing_;
 318                         break;
 319                 case IL_NEEDPROTECT:
 320                         lex >> needprotect_;
 321                         break;
 322                 case IL_CONTENTASLABEL:
 323                         lex >> contentaslabel_;
 324                         break;
 325                 case IL_COPYSTYLE: {
 326                         // initialize with a known style
 327                         docstring style;
 328                         lex >> style;
 329                         style = subst(style, '_', ' ');
 330
 331                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 332                         // here. So we do it the long way.
 333                         TextClass::InsetLayouts::const_iterator it =
 334                                         tclass.insetLayouts().find(style);
 335                         if (it != tclass.insetLayouts().end()) {
 336                                 docstring const tmpname = name_;
 337                                 this->operator=(it->second);
 338                                 name_ = tmpname;
 339                         } else {
 340                                 LYXERR0("Cannot copy unknown InsetLayout `"
 341                                         << style << "' to InsetLayout `"
 342                                         << name() << "'\n"
 343                                         << "All InsetLayouts so far:");
 344                                 TextClass::InsetLayouts::const_iterator lit =
 345                                                 tclass.insetLayouts().begin();
 346                                 TextClass::InsetLayouts::const_iterator len =
 347                                                 tclass.insetLayouts().end();
 348                                 for (; lit != len; ++lit)
 349                                         lyxerr << lit->second.name() << "\n";
 350                         }
 351                         break;
 352                 }
 353                 case IL_OBSOLETEDBY: {
 354                         docstring style;
 355                         lex >> style;
 356                         style = subst(style, '_', ' ');
 357
 358                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 359                         // here. So we do it the long way.
 360                         TextClass::InsetLayouts::const_iterator it =
 361                                         tclass.insetLayouts().find(style);
 362                         if (it != tclass.insetLayouts().end()) {
 363                                 docstring const tmpname = name_;
 364                                 this->operator=(it->second);
 365                                 name_ = tmpname;
 366                                 if (obsoleted_by().empty())
 367                                         obsoleted_by_ = style;
 368                         } else {
 369                                 LYXERR0("Cannot replace InsetLayout `"
 370                                         << name()
 371                                         << "' with unknown InsetLayout `"
 372                                         << style << "'\n"
 373                                         << "All InsetLayouts so far:");
 374                                 TextClass::InsetLayouts::const_iterator lit =
 375                                                 tclass.insetLayouts().begin();
 376                                 TextClass::InsetLayouts::const_iterator len =
 377                                                 tclass.insetLayouts().end();
 378                                 for (; lit != len; ++lit)
 379                                         lyxerr << lit->second.name() << "\n";
 380                         }
 381                         break;
 382                 }
 383
 384                 case IL_FONT: {
 385                         font_ = lyxRead(lex, inherit_font);
 386                         // If you want to define labelfont, you need to do so after
 387                         // font is defined.
 388                         labelfont_ = font_;
 389                         break;
 390                 }
 391                 case IL_RESETARGS:
 392                         bool reset;
 393                         lex >> reset;
 394                         if (reset) {
 395                                 latexargs_.clear();
 396                                 postcommandargs_.clear();
 397                         }
 398                         break;
 399                 case IL_ARGUMENT:
 400                         readArgument(lex);
 401                         break;
 402                 case IL_BGCOLOR:
 403                         lex >> tmp;
 404                         bgcolor_ = lcolor.getFromLyXName(tmp);
 405                         break;
 406                 case IL_PREAMBLE:
 407                         preamble_ = from_utf8(lex.getLongString("EndPreamble"));
 408                         break;
 409                 case IL_BABELPREAMBLE:
 410                         babelpreamble_ = from_utf8(lex.getLongString("EndBabelPreamble"));
 411                         break;
 412                 case IL_LANGPREAMBLE:
 413                         langpreamble_ = from_utf8(lex.getLongString("EndLangPreamble"));
 414                         break;
 415                 case IL_REFPREFIX:
 416                         lex >> refprefix_;
 417                         break;
 418                 case IL_HTMLTAG:
 419                         lex >> htmltag_;
 420                         break;
 421                 case IL_HTMLATTR:
 422                         lex >> htmlattr_;
 423                         break;
 424                 case IL_HTMLFORCECSS:
 425                         lex >> htmlforcecss_;
 426                         break;
 427                 case IL_HTMLINNERTAG:
 428                         lex >> htmlinnertag_;
 429                         break;
 430                 case IL_HTMLINNERATTR:
 431                         lex >> htmlinnerattr_;
 432                         break;
 433                 case IL_HTMLLABEL:
 434                         lex >> htmllabel_;
 435                         break;
 436                 case IL_HTMLISBLOCK:
 437                         lex >> htmlisblock_;
 438                         break;
 439                 case IL_HTMLSTYLE:
 440                         htmlstyle_ = from_utf8(lex.getLongString("EndHTMLStyle"));
 441                         break;
 442                 case IL_HTMLPREAMBLE:
 443                         htmlpreamble_ = from_utf8(lex.getLongString("EndPreamble"));
 444                         break;
 445                 case IL_REQUIRES: {
 446                         lex.eatLine();
 447                         vector<string> const req
 448                                 = getVectorFromString(lex.getString(true));
 449                         requires_.insert(req.begin(), req.end());
 450                         break;
 451                 }
 452                 case IL_SPELLCHECK:
 453                         lex >> spellcheck_;
 454                         break;
 455                 case IL_RESETSFONT:
 456                         lex >> resetsfont_;
 457                         break;
 458                 case IL_DISPLAY:
 459                         lex >> display_;
 460                         break;
 461                 case IL_ADDTOTOC:
 462                         lex >> toc_type_;
 463                         add_to_toc_ = !toc_type_.empty();
 464                         break;
 465                 case IL_ISTOCCAPTION:
 466                         lex >> is_toc_caption_;
 467                         break;
 468                 case IL_END:
 469                         getout = true;
 470                         break;
 471                 }
 472         }
 473
 474         // Here add element to list if getout == true
 475         if (!getout)
 476                 return false;
 477
 478         // The label font is generally used as-is without
 479         // any realization against a given context.
 480         labelfont_.realize(sane_font);
 481
 482         lex.popTable();
 483         return true;
 484 }
 485
 486
 487 InsetLayout::InsetLyXType translateLyXType(std::string const & str)
 488 {
 489         if (compare_ascii_no_case(str, "charstyle") == 0)
 490                 return InsetLayout::CHARSTYLE;
 491         if (compare_ascii_no_case(str, "custom") == 0)
 492                 return InsetLayout::CUSTOM;
 493         if (compare_ascii_no_case(str, "element") == 0)
 494                 return InsetLayout::ELEMENT;
 495         if (compare_ascii_no_case(str, "end") == 0)
 496                 return InsetLayout::END;
 497         if (compare_ascii_no_case(str, "standard") == 0)
 498                 return InsetLayout::STANDARD;
 499         return InsetLayout::NOLYXTYPE;
 500 }
 501
 502
 503 string const & InsetLayout::htmltag() const
 504 {
 505         if (htmltag_.empty())
 506                 htmltag_ = multipar_ ? "div" : "span";
 507         return htmltag_;
 508 }
 509
 510
 511 string const & InsetLayout::htmlattr() const
 512 {
 513         if (htmlattr_.empty())
 514                 htmlattr_ = "class=\"" + defaultCSSClass() + "\"";
 515         return htmlattr_;
 516 }
 517
 518
 519 string const & InsetLayout::htmlinnerattr() const
 520 {
 521         if (htmlinnerattr_.empty())
 522                 htmlinnerattr_ = "class=\"" + defaultCSSClass() + "_inner\"";
 523         return htmlinnerattr_;
 524 }
 525
 526
 527 string InsetLayout::defaultCSSClass() const
 528 {
 529         if (!defaultcssclass_.empty())
 530                 return defaultcssclass_;
 531         string d;
 532         string n = to_utf8(name());
 533         string::const_iterator it = n.begin();
 534         string::const_iterator en = n.end();
 535         for (; it != en; ++it) {
 536                 if (!isAlphaASCII(*it))
 537                         d += "_";
 538                 else if (isLower(*it))
 539                         d += *it;
 540                 else
 541                         d += lowercase(*it);
 542         }
 543         // are there other characters we need to remove?
 544         defaultcssclass_ = d;
 545         return defaultcssclass_;
 546 }
 547
 548
 549 void InsetLayout::makeDefaultCSS() const
 550 {
 551         if (!htmldefaultstyle_.empty())
 552                 return;
 553         docstring const mainfontCSS = font_.asCSS();
 554         if (!mainfontCSS.empty())
 555                 htmldefaultstyle_ =
 556                                 from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
 557                                 mainfontCSS + from_ascii("\n}\n");
 558 }
 559
 560
 561 docstring InsetLayout::htmlstyle() const
 562 {
 563         if (!htmlstyle_.empty() && !htmlforcecss_)
 564                 return htmlstyle_;
 565         if (htmldefaultstyle_.empty())
 566                 makeDefaultCSS();
 567         docstring retval = htmldefaultstyle_;
 568         if (!htmlstyle_.empty())
 569                 retval += '\n' + htmlstyle_ + '\n';
 570         return retval;
 571 }
 572
 573 void InsetLayout::readArgument(Lexer & lex)
 574 {
 575         Layout::latexarg arg;
 576         arg.mandatory = false;
 577         arg.autoinsert = false;
 578         arg.insertcotext = false;
 579         bool error = false;
 580         bool finished = false;
 581         arg.font = inherit_font;
 582         arg.labelfont = inherit_font;
 583         arg.is_toc_caption = false;
 584         string nr;
 585         lex >> nr;
 586         bool const postcmd = prefixIs(nr, "post:");
 587         while (!finished && lex.isOK() && !error) {
 588                 lex.next();
 589                 string const tok = ascii_lowercase(lex.getString());
 590
 591                 if (tok.empty()) {
 592                         continue;
 593                 } else if (tok == "endargument") {
 594                         finished = true;
 595                 } else if (tok == "labelstring") {
 596                         lex.next();
 597                         arg.labelstring = lex.getDocString();
 598                 } else if (tok == "menustring") {
 599                         lex.next();
 600                         arg.menustring = lex.getDocString();
 601                 } else if (tok == "mandatory") {
 602                         lex.next();
 603                         arg.mandatory = lex.getBool();
 604                 } else if (tok == "autoinsert") {
 605                         lex.next();
 606                         arg.autoinsert = lex.getBool();
 607                 } else if (tok == "insertcotext") {
 608                         lex.next();
 609                         arg.insertcotext = lex.getBool();
 610                 } else if (tok == "insertcotext") {
 611                         lex.next();
 612                         arg.insertcotext = lex.getBool();
 613                 } else if (tok == "leftdelim") {
 614                         lex.next();
 615                         arg.ldelim = lex.getDocString();
 616                         arg.ldelim = subst(arg.ldelim,
 617                                                     from_ascii("<br/>"), from_ascii("\n"));
 618                 } else if (tok == "rightdelim") {
 619                         lex.next();
 620                         arg.rdelim = lex.getDocString();
 621                         arg.rdelim = subst(arg.rdelim,
 622                                                     from_ascii("<br/>"), from_ascii("\n"));
 623                 } else if (tok == "defaultarg") {
 624                         lex.next();
 625                         arg.defaultarg = lex.getDocString();
 626                 } else if (tok == "presetarg") {
 627                         lex.next();
 628                         arg.presetarg = lex.getDocString();
 629                 } else if (tok == "tooltip") {
 630                         lex.next();
 631                         arg.tooltip = lex.getDocString();
 632                 } else if (tok == "requires") {
 633                         lex.next();
 634                         arg.requires = lex.getString();
 635                 } else if (tok == "decoration") {
 636                         lex.next();
 637                         arg.decoration = lex.getString();
 638                 } else if (tok == "font") {
 639                         arg.font = lyxRead(lex, arg.font);
 640                 } else if (tok == "labelfont") {
 641                         arg.labelfont = lyxRead(lex, arg.labelfont);
 642                 } else if (tok == "passthruchars") {
 643                         lex.next();
 644                         arg.pass_thru_chars = lex.getDocString();
 645                 } else if (tok == "istoccaption") {
 646                         lex.next();
 647                         arg.is_toc_caption = lex.getBool();
 648                 } else {
 649                         lex.printError("Unknown tag");
 650                         error = true;
 651                 }
 652         }
 653         if (arg.labelstring.empty())
 654                 LYXERR0("Incomplete Argument definition!");
 655         else if (postcmd)
 656                 postcommandargs_[nr] = arg;
 657         else
 658                 latexargs_[nr] = arg;
 659 }
 660
 661
 662 Layout::LaTeXArgMap InsetLayout::args() const
 663 {
 664         Layout::LaTeXArgMap args = latexargs_;
 665         if (!postcommandargs_.empty())
 666                 args.insert(postcommandargs_.begin(), postcommandargs_.end());
 667         return args;
 668 }
 669
 670
 671 unsigned int InsetLayout::optArgs() const
 672 {
 673         unsigned int nr = 0;
 674         Layout::LaTeXArgMap const args = InsetLayout::args();
 675         Layout::LaTeXArgMap::const_iterator it = args.begin();
 676         for (; it != args.end(); ++it) {
 677                 if (!(*it).second.mandatory)
 678                         ++nr;
 679         }
 680         return nr;
 681 }
 682
 683
 684 unsigned int InsetLayout::requiredArgs() const
 685 {
 686         unsigned int nr = 0;
 687         Layout::LaTeXArgMap const args = InsetLayout::args();
 688         Layout::LaTeXArgMap::const_iterator it = args.begin();
 689         for (; it != args.end(); ++it) {
 690                 if ((*it).second.mandatory)
 691                         ++nr;
 692         }
 693         return nr;
 694 }
 695
 696
 697 } //namespace lyx