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), needcprotect_(false),
  46         intoc_(false), 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
  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_NEEDCPROTECT,
 123                 IL_NEEDPROTECT,
 124                 IL_PASSTHRU,
 125                 IL_PASSTHRU_CHARS,
 126                 IL_PARBREAKISNEWLINE,
 127                 IL_PREAMBLE,
 128                 IL_REQUIRES,
 129                 IL_RIGHTDELIM,
 130                 IL_REFPREFIX,
 131                 IL_RESETARGS,
 132                 IL_RESETSFONT,
 133                 IL_SPELLCHECK,
 134                 IL_END
 135         };
 136
 137
 138         LexerKeyword elementTags[] = {
 139                 { "addtotoc", IL_ADDTOTOC },
 140                 { "argument", IL_ARGUMENT },
 141                 { "babelpreamble", IL_BABELPREAMBLE },
 142                 { "bgcolor", IL_BGCOLOR },
 143                 { "contentaslabel", IL_CONTENTASLABEL },
 144                 { "copystyle", IL_COPYSTYLE },
 145                 { "counter", IL_COUNTER},
 146                 { "custompars", IL_CUSTOMPARS },
 147                 { "decoration", IL_DECORATION },
 148                 { "display", IL_DISPLAY },
 149                 { "end", IL_END },
 150                 { "fixedwidthpreambleencoding", IL_FIXEDWIDTH_PREAMBLE_ENCODING },
 151                 { "font", IL_FONT },
 152                 { "forcelocalfontswitch", IL_FORCE_LOCAL_FONT_SWITCH },
 153                 { "forceltr", IL_FORCELTR },
 154                 { "forceownlines", IL_FORCEOWNLINES },
 155                 { "forceplain", IL_FORCEPLAIN },
 156                 { "freespacing", IL_FREESPACING },
 157                 { "htmlattr", IL_HTMLATTR },
 158                 { "htmlforcecss", IL_HTMLFORCECSS },
 159                 { "htmlinnerattr", IL_HTMLINNERATTR},
 160                 { "htmlinnertag", IL_HTMLINNERTAG},
 161                 { "htmlisblock", IL_HTMLISBLOCK},
 162                 { "htmllabel", IL_HTMLLABEL },
 163                 { "htmlpreamble", IL_HTMLPREAMBLE },
 164                 { "htmlstyle", IL_HTMLSTYLE },
 165                 { "htmltag", IL_HTMLTAG },
 166                 { "intoc", IL_INTOC },
 167                 { "istoccaption", IL_ISTOCCAPTION },
 168                 { "keepempty", IL_KEEPEMPTY },
 169                 { "labelfont", IL_LABELFONT },
 170                 { "labelstring", IL_LABELSTRING },
 171                 { "langpreamble", IL_LANGPREAMBLE },
 172                 { "latexname", IL_LATEXNAME },
 173                 { "latexparam", IL_LATEXPARAM },
 174                 { "latextype", IL_LATEXTYPE },
 175                 { "leftdelim", IL_LEFTDELIM },
 176                 { "lyxtype", IL_LYXTYPE },
 177                 { "multipar", IL_MULTIPAR },
 178                 { "needcprotect", IL_NEEDCPROTECT },
 179                 { "needprotect", IL_NEEDPROTECT },
 180                 { "obsoletedby", IL_OBSOLETEDBY },
 181                 { "parbreakisnewline", IL_PARBREAKISNEWLINE },
 182                 { "passthru", IL_PASSTHRU },
 183                 { "passthruchars", IL_PASSTHRU_CHARS },
 184                 { "preamble", IL_PREAMBLE },
 185                 { "refprefix", IL_REFPREFIX },
 186                 { "requires", IL_REQUIRES },
 187                 { "resetargs", IL_RESETARGS },
 188                 { "resetsfont", IL_RESETSFONT },
 189                 { "rightdelim", IL_RIGHTDELIM },
 190                 { "spellcheck", IL_SPELLCHECK }
 191         };
 192
 193         lex.pushTable(elementTags);
 194
 195         labelfont_ = inherit_font;
 196         bgcolor_ = Color_none;
 197         bool getout = false;
 198         // whether we've read the CustomPars or ForcePlain tag
 199         // for issuing a warning in case MultiPars comes later
 200         bool readCustomOrPlain = false;
 201
 202         string tmp;
 203         while (!getout && lex.isOK()) {
 204                 int le = lex.lex();
 205                 switch (le) {
 206                 case Lexer::LEX_UNDEF:
 207                         lex.printError("Unknown InsetLayout tag");
 208                         continue;
 209                 default:
 210                         break;
 211                 }
 212                 switch (le) {
 213                 // FIXME
 214                 // Perhaps a more elegant way to deal with the next two would be the
 215                 // way this sort of thing is handled in Layout::read(), namely, by
 216                 // using the Lexer.
 217                 case IL_LYXTYPE: {
 218                         // make sure that we have the right sort of name.
 219                         if (name_ != from_ascii("undefined")
 220                             && name_.substr(0,5) != from_ascii("Flex:")) {
 221                                 LYXERR0("Flex insets must have names of the form `Flex:<name>'.\n"
 222                                         "This one has the name `" << to_utf8(name_) << "'\n"
 223                                         "Ignoring LyXType declaration.");
 224                                 break;
 225                         }
 226                         string lt;
 227                         lex >> lt;
 228                         lyxtype_ = translateLyXType(lt);
 229                         if (lyxtype_  == NOLYXTYPE)
 230                                 LYXERR0("Unknown LyXType `" << lt << "'.");
 231                         if (lyxtype_ == CHARSTYLE) {
 232                                 // by default, charstyles force the plain layout
 233                                 multipar_ = false;
 234                                 forceplain_ = true;
 235                         }
 236                         break;
 237                 }
 238                 case IL_LATEXTYPE:  {
 239                         string lt;
 240                         lex >> lt;
 241                         latextype_ = translateLaTeXType(lt);
 242                         if (latextype_  == ILT_ERROR)
 243                                 LYXERR0("Unknown LaTeXType `" << lt << "'.");
 244                         break;
 245                 }
 246                 case IL_LABELSTRING:
 247                         lex >> labelstring_;
 248                         break;
 249                 case IL_DECORATION:
 250                         lex >> tmp;
 251                         decoration_ = translateDecoration(tmp);
 252                         break;
 253                 case IL_LATEXNAME:
 254                         lex >> latexname_;
 255                         break;
 256                 case IL_LATEXPARAM:
 257                         lex >> tmp;
 258                         latexparam_ = subst(tmp, "&quot;", "\"");
 259                         break;
 260                 case IL_LEFTDELIM:
 261                         lex >> leftdelim_;
 262                         leftdelim_ = subst(leftdelim_, from_ascii("<br/>"),
 263                                                     from_ascii("\n"));
 264                         break;
 265                 case IL_FIXEDWIDTH_PREAMBLE_ENCODING:
 266                         lex >> fixedwidthpreambleencoding_;
 267                         break;
 268                 case IL_FORCE_LOCAL_FONT_SWITCH:
 269                         lex >> forcelocalfontswitch_;
 270                         break;
 271                 case IL_RIGHTDELIM:
 272                         lex >> rightdelim_;
 273                         rightdelim_ = subst(rightdelim_, from_ascii("<br/>"),
 274                                                      from_ascii("\n"));
 275                         break;
 276                 case IL_LABELFONT:
 277                         labelfont_ = lyxRead(lex, inherit_font);
 278                         break;
 279                 case IL_FORCELTR:
 280                         lex >> forceltr_;
 281                         break;
 282                 case IL_FORCEOWNLINES:
 283                         lex >> forceownlines_;
 284                         break;
 285                 case IL_INTOC:
 286                         lex >> intoc_;
 287                         break;
 288                 case IL_MULTIPAR:
 289                         lex >> multipar_;
 290                         // the defaults for these depend upon multipar_
 291                         if (readCustomOrPlain)
 292                                 LYXERR0("Warning: Read MultiPar after CustomPars or ForcePlain. "
 293                                         "Previous value may be overwritten!");
 294                         readCustomOrPlain = false;
 295                         custompars_ = multipar_;
 296                         forceplain_ = !multipar_;
 297                         break;
 298                 case IL_COUNTER:
 299                         lex >> counter_;
 300                         break;
 301                 case IL_CUSTOMPARS:
 302                         lex >> custompars_;
 303                         readCustomOrPlain = true;
 304                         break;
 305                 case IL_FORCEPLAIN:
 306                         lex >> forceplain_;
 307                         readCustomOrPlain = true;
 308                         break;
 309                 case IL_PASSTHRU:
 310                         lex >> passthru_;
 311                         break;
 312                 case IL_PASSTHRU_CHARS:
 313                         lex >> passthru_chars_;
 314                         break;
 315                 case IL_PARBREAKISNEWLINE:
 316                         lex >> parbreakisnewline_;
 317                         break;
 318                 case IL_KEEPEMPTY:
 319                         lex >> keepempty_;
 320                         break;
 321                 case IL_FREESPACING:
 322                         lex >> freespacing_;
 323                         break;
 324                 case IL_NEEDPROTECT:
 325                         lex >> needprotect_;
 326                         break;
 327                 case IL_NEEDCPROTECT:
 328                         lex >> needcprotect_;
 329                         break;
 330                 case IL_CONTENTASLABEL:
 331                         lex >> contentaslabel_;
 332                         break;
 333                 case IL_COPYSTYLE: {
 334                         // initialize with a known style
 335                         docstring style;
 336                         lex >> style;
 337                         style = subst(style, '_', ' ');
 338
 339                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 340                         // here. So we do it the long way.
 341                         TextClass::InsetLayouts::const_iterator it =
 342                                         tclass.insetLayouts().find(style);
 343                         if (it != tclass.insetLayouts().end()) {
 344                                 docstring const tmpname = name_;
 345                                 this->operator=(it->second);
 346                                 name_ = tmpname;
 347                         } else {
 348                                 LYXERR0("Cannot copy unknown InsetLayout `"
 349                                         << style << "' to InsetLayout `"
 350                                         << name() << "'\n"
 351                                         << "All InsetLayouts so far:");
 352                                 TextClass::InsetLayouts::const_iterator lit =
 353                                                 tclass.insetLayouts().begin();
 354                                 TextClass::InsetLayouts::const_iterator len =
 355                                                 tclass.insetLayouts().end();
 356                                 for (; lit != len; ++lit)
 357                                         lyxerr << lit->second.name() << "\n";
 358                         }
 359                         break;
 360                 }
 361                 case IL_OBSOLETEDBY: {
 362                         docstring style;
 363                         lex >> style;
 364                         style = subst(style, '_', ' ');
 365
 366                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 367                         // here. So we do it the long way.
 368                         TextClass::InsetLayouts::const_iterator it =
 369                                         tclass.insetLayouts().find(style);
 370                         if (it != tclass.insetLayouts().end()) {
 371                                 docstring const tmpname = name_;
 372                                 this->operator=(it->second);
 373                                 name_ = tmpname;
 374                                 if (obsoleted_by().empty())
 375                                         obsoleted_by_ = style;
 376                         } else {
 377                                 LYXERR0("Cannot replace InsetLayout `"
 378                                         << name()
 379                                         << "' with unknown InsetLayout `"
 380                                         << style << "'\n"
 381                                         << "All InsetLayouts so far:");
 382                                 TextClass::InsetLayouts::const_iterator lit =
 383                                                 tclass.insetLayouts().begin();
 384                                 TextClass::InsetLayouts::const_iterator len =
 385                                                 tclass.insetLayouts().end();
 386                                 for (; lit != len; ++lit)
 387                                         lyxerr << lit->second.name() << "\n";
 388                         }
 389                         break;
 390                 }
 391
 392                 case IL_FONT: {
 393                         font_ = lyxRead(lex, inherit_font);
 394                         // If you want to define labelfont, you need to do so after
 395                         // font is defined.
 396                         labelfont_ = font_;
 397                         break;
 398                 }
 399                 case IL_RESETARGS:
 400                         bool reset;
 401                         lex >> reset;
 402                         if (reset) {
 403                                 latexargs_.clear();
 404                                 postcommandargs_.clear();
 405                         }
 406                         break;
 407                 case IL_ARGUMENT:
 408                         readArgument(lex);
 409                         break;
 410                 case IL_BGCOLOR:
 411                         lex >> tmp;
 412                         bgcolor_ = lcolor.getFromLyXName(tmp);
 413                         break;
 414                 case IL_PREAMBLE:
 415                         preamble_ = lex.getLongString(from_ascii("EndPreamble"));
 416                         break;
 417                 case IL_BABELPREAMBLE:
 418                         babelpreamble_ = lex.getLongString(from_ascii("EndBabelPreamble"));
 419                         break;
 420                 case IL_LANGPREAMBLE:
 421                         langpreamble_ = lex.getLongString(from_ascii("EndLangPreamble"));
 422                         break;
 423                 case IL_REFPREFIX:
 424                         lex >> refprefix_;
 425                         break;
 426                 case IL_HTMLTAG:
 427                         lex >> htmltag_;
 428                         break;
 429                 case IL_HTMLATTR:
 430                         lex >> htmlattr_;
 431                         break;
 432                 case IL_HTMLFORCECSS:
 433                         lex >> htmlforcecss_;
 434                         break;
 435                 case IL_HTMLINNERTAG:
 436                         lex >> htmlinnertag_;
 437                         break;
 438                 case IL_HTMLINNERATTR:
 439                         lex >> htmlinnerattr_;
 440                         break;
 441                 case IL_HTMLLABEL:
 442                         lex >> htmllabel_;
 443                         break;
 444                 case IL_HTMLISBLOCK:
 445                         lex >> htmlisblock_;
 446                         break;
 447                 case IL_HTMLSTYLE:
 448                         htmlstyle_ = lex.getLongString(from_ascii("EndHTMLStyle"));
 449                         break;
 450                 case IL_HTMLPREAMBLE:
 451                         htmlpreamble_ = lex.getLongString(from_ascii("EndPreamble"));
 452                         break;
 453                 case IL_REQUIRES: {
 454                         lex.eatLine();
 455                         vector<string> const req
 456                                 = getVectorFromString(lex.getString(true));
 457                         requires_.insert(req.begin(), req.end());
 458                         break;
 459                 }
 460                 case IL_SPELLCHECK:
 461                         lex >> spellcheck_;
 462                         break;
 463                 case IL_RESETSFONT:
 464                         lex >> resetsfont_;
 465                         break;
 466                 case IL_DISPLAY:
 467                         lex >> display_;
 468                         break;
 469                 case IL_ADDTOTOC:
 470                         lex >> toc_type_;
 471                         add_to_toc_ = !toc_type_.empty();
 472                         break;
 473                 case IL_ISTOCCAPTION:
 474                         lex >> is_toc_caption_;
 475                         break;
 476                 case IL_END:
 477                         getout = true;
 478                         break;
 479                 }
 480         }
 481
 482         // Here add element to list if getout == true
 483         if (!getout)
 484                 return false;
 485
 486         // The label font is generally used as-is without
 487         // any realization against a given context.
 488         labelfont_.realize(sane_font);
 489
 490         lex.popTable();
 491         return true;
 492 }
 493
 494
 495 InsetLayout::InsetLyXType translateLyXType(std::string const & str)
 496 {
 497         if (compare_ascii_no_case(str, "charstyle") == 0)
 498                 return InsetLayout::CHARSTYLE;
 499         if (compare_ascii_no_case(str, "custom") == 0)
 500                 return InsetLayout::CUSTOM;
 501         if (compare_ascii_no_case(str, "element") == 0)
 502                 return InsetLayout::ELEMENT;
 503         if (compare_ascii_no_case(str, "end") == 0)
 504                 return InsetLayout::END;
 505         if (compare_ascii_no_case(str, "standard") == 0)
 506                 return InsetLayout::STANDARD;
 507         return InsetLayout::NOLYXTYPE;
 508 }
 509
 510
 511 string const & InsetLayout::htmltag() const
 512 {
 513         if (htmltag_.empty())
 514                 htmltag_ = multipar_ ? "div" : "span";
 515         return htmltag_;
 516 }
 517
 518
 519 string const & InsetLayout::htmlattr() const
 520 {
 521         if (htmlattr_.empty())
 522                 htmlattr_ = "class=\"" + defaultCSSClass() + "\"";
 523         return htmlattr_;
 524 }
 525
 526
 527 string const & InsetLayout::htmlinnerattr() const
 528 {
 529         if (htmlinnerattr_.empty())
 530                 htmlinnerattr_ = "class=\"" + defaultCSSClass() + "_inner\"";
 531         return htmlinnerattr_;
 532 }
 533
 534
 535 string InsetLayout::defaultCSSClass() const
 536 {
 537         if (!defaultcssclass_.empty())
 538                 return defaultcssclass_;
 539         string d;
 540         string n = to_utf8(name());
 541         string::const_iterator it = n.begin();
 542         string::const_iterator en = n.end();
 543         for (; it != en; ++it) {
 544                 if (!isAlphaASCII(*it))
 545                         d += "_";
 546                 else if (isLower(*it))
 547                         d += *it;
 548                 else
 549                         d += lowercase(*it);
 550         }
 551         // are there other characters we need to remove?
 552         defaultcssclass_ = d;
 553         return defaultcssclass_;
 554 }
 555
 556
 557 void InsetLayout::makeDefaultCSS() const
 558 {
 559         if (!htmldefaultstyle_.empty())
 560                 return;
 561         docstring const mainfontCSS = font_.asCSS();
 562         if (!mainfontCSS.empty())
 563                 htmldefaultstyle_ =
 564                                 from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
 565                                 mainfontCSS + from_ascii("\n}\n");
 566 }
 567
 568
 569 docstring InsetLayout::htmlstyle() const
 570 {
 571         if (!htmlstyle_.empty() && !htmlforcecss_)
 572                 return htmlstyle_;
 573         if (htmldefaultstyle_.empty())
 574                 makeDefaultCSS();
 575         docstring retval = htmldefaultstyle_;
 576         if (!htmlstyle_.empty())
 577                 retval += '\n' + htmlstyle_ + '\n';
 578         return retval;
 579 }
 580
 581 void InsetLayout::readArgument(Lexer & lex)
 582 {
 583         Layout::latexarg arg;
 584         arg.mandatory = false;
 585         arg.autoinsert = false;
 586         arg.insertcotext = false;
 587         bool error = false;
 588         bool finished = false;
 589         arg.font = inherit_font;
 590         arg.labelfont = inherit_font;
 591         arg.is_toc_caption = false;
 592         arg.passthru = PT_INHERITED;
 593         string nr;
 594         lex >> nr;
 595         bool const postcmd = prefixIs(nr, "post:");
 596         while (!finished && lex.isOK() && !error) {
 597                 lex.next();
 598                 string const tok = ascii_lowercase(lex.getString());
 599
 600                 if (tok.empty()) {
 601                         continue;
 602                 } else if (tok == "endargument") {
 603                         finished = true;
 604                 } else if (tok == "labelstring") {
 605                         lex.next();
 606                         arg.labelstring = lex.getDocString();
 607                 } else if (tok == "menustring") {
 608                         lex.next();
 609                         arg.menustring = lex.getDocString();
 610                 } else if (tok == "mandatory") {
 611                         lex.next();
 612                         arg.mandatory = lex.getBool();
 613                 } else if (tok == "autoinsert") {
 614                         lex.next();
 615                         arg.autoinsert = lex.getBool();
 616                 } else if (tok == "insertcotext") {
 617                         lex.next();
 618                         arg.insertcotext = lex.getBool();
 619                 } else if (tok == "leftdelim") {
 620                         lex.next();
 621                         arg.ldelim = lex.getDocString();
 622                         arg.ldelim = subst(arg.ldelim,
 623                                                     from_ascii("<br/>"), from_ascii("\n"));
 624                 } else if (tok == "rightdelim") {
 625                         lex.next();
 626                         arg.rdelim = lex.getDocString();
 627                         arg.rdelim = subst(arg.rdelim,
 628                                                     from_ascii("<br/>"), from_ascii("\n"));
 629                 } else if (tok == "defaultarg") {
 630                         lex.next();
 631                         arg.defaultarg = lex.getDocString();
 632                 } else if (tok == "presetarg") {
 633                         lex.next();
 634                         arg.presetarg = lex.getDocString();
 635                 } else if (tok == "tooltip") {
 636                         lex.next();
 637                         arg.tooltip = lex.getDocString();
 638                 } else if (tok == "requires") {
 639                         lex.next();
 640                         arg.requires = lex.getString();
 641                 } else if (tok == "decoration") {
 642                         lex.next();
 643                         arg.decoration = lex.getString();
 644                 } else if (tok == "font") {
 645                         arg.font = lyxRead(lex, arg.font);
 646                 } else if (tok == "labelfont") {
 647                         arg.labelfont = lyxRead(lex, arg.labelfont);
 648                 } else if (tok == "passthruchars") {
 649                         lex.next();
 650                         arg.pass_thru_chars = lex.getDocString();
 651                 } else if (tok == "passthru") {
 652                         lex.next();
 653                         docstring value = lex.getDocString();
 654                         if (value == "true" || value == "1")
 655                                 arg.passthru = PT_TRUE;
 656                         else if (value == "false" || value == "0")
 657                                 arg.passthru = PT_FALSE;
 658                         else
 659                                 arg.passthru = PT_INHERITED;
 660                 } else if (tok == "istoccaption") {
 661                         lex.next();
 662                         arg.is_toc_caption = lex.getBool();
 663                 } else {
 664                         lex.printError("Unknown tag");
 665                         error = true;
 666                 }
 667         }
 668         if (arg.labelstring.empty())
 669                 LYXERR0("Incomplete Argument definition!");
 670         else if (postcmd)
 671                 postcommandargs_[nr] = arg;
 672         else
 673                 latexargs_[nr] = arg;
 674 }
 675
 676
 677 Layout::LaTeXArgMap InsetLayout::args() const
 678 {
 679         Layout::LaTeXArgMap args = latexargs_;
 680         if (!postcommandargs_.empty())
 681                 args.insert(postcommandargs_.begin(), postcommandargs_.end());
 682         return args;
 683 }
 684
 685
 686 unsigned int InsetLayout::optArgs() const
 687 {
 688         unsigned int nr = 0;
 689         Layout::LaTeXArgMap const args = InsetLayout::args();
 690         Layout::LaTeXArgMap::const_iterator it = args.begin();
 691         for (; it != args.end(); ++it) {
 692                 if (!(*it).second.mandatory)
 693                         ++nr;
 694         }
 695         return nr;
 696 }
 697
 698
 699 unsigned int InsetLayout::requiredArgs() const
 700 {
 701         unsigned int nr = 0;
 702         Layout::LaTeXArgMap const args = InsetLayout::args();
 703         Layout::LaTeXArgMap::const_iterator it = args.begin();
 704         for (; it != args.end(); ++it) {
 705                 if ((*it).second.mandatory)
 706                         ++nr;
 707         }
 708         return nr;
 709 }
 710
 711
 712 } //namespace lyx