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         needmboxprotect_(false), intoc_(false), spellcheck_(true),
  47         resetsfont_(false), display_(true), forcelocalfontswitch_(false),
  48         add_to_toc_(false), is_toc_caption_(false), edit_external_(false)
  49 {
  50         labelfont_.setColor(Color_error);
  51 }
  52
  53
  54 InsetLayout::InsetDecoration translateDecoration(std::string const & str)
  55 {
  56         if (compare_ascii_no_case(str, "classic") == 0)
  57                 return InsetLayout::CLASSIC;
  58         if (compare_ascii_no_case(str, "minimalistic") == 0)
  59                 return InsetLayout::MINIMALISTIC;
  60         if (compare_ascii_no_case(str, "conglomerate") == 0)
  61                 return InsetLayout::CONGLOMERATE;
  62         return InsetLayout::DEFAULT;
  63 }
  64
  65 namespace {
  66
  67 InsetLayout::InsetLaTeXType translateLaTeXType(std::string const & str)
  68 {
  69         if (compare_ascii_no_case(str, "command") == 0)
  70                 return InsetLayout::COMMAND;
  71         if (compare_ascii_no_case(str, "environment") == 0)
  72                 return InsetLayout::ENVIRONMENT;
  73         if (compare_ascii_no_case(str, "none") == 0)
  74                 return InsetLayout::NOLATEXTYPE;
  75         return InsetLayout::ILT_ERROR;
  76 }
  77
  78 } // namespace
  79
  80
  81 bool InsetLayout::read(Lexer & lex, TextClass const & tclass)
  82 {
  83         enum {
  84                 IL_ADDTOTOC,
  85                 IL_ARGUMENT,
  86                 IL_BABELPREAMBLE,
  87                 IL_BGCOLOR,
  88                 IL_CONTENTASLABEL,
  89                 IL_COPYSTYLE,
  90                 IL_COUNTER,
  91                 IL_CUSTOMPARS,
  92                 IL_DECORATION,
  93                 IL_DISPLAY,
  94                 IL_EDITEXTERNAL,
  95                 IL_FIXEDWIDTH_PREAMBLE_ENCODING,
  96                 IL_FONT,
  97                 IL_FORCE_LOCAL_FONT_SWITCH,
  98                 IL_FORCELTR,
  99                 IL_FORCEOWNLINES,
 100                 IL_FORCEPLAIN,
 101                 IL_FREESPACING,
 102                 IL_HTMLTAG,
 103                 IL_HTMLATTR,
 104                 IL_HTMLFORCECSS,
 105                 IL_HTMLINNERTAG,
 106                 IL_HTMLINNERATTR,
 107                 IL_HTMLISBLOCK,
 108                 IL_HTMLLABEL,
 109                 IL_HTMLSTYLE,
 110                 IL_HTMLPREAMBLE,
 111                 IL_INTOC,
 112                 IL_ISTOCCAPTION,
 113                 IL_LABELFONT,
 114                 IL_LABELSTRING,
 115                 IL_LANGPREAMBLE,
 116                 IL_LATEXNAME,
 117                 IL_LATEXPARAM,
 118                 IL_LATEXTYPE,
 119                 IL_LEFTDELIM,
 120                 IL_LYXTYPE,
 121                 IL_OBSOLETEDBY,
 122                 IL_KEEPEMPTY,
 123                 IL_MULTIPAR,
 124                 IL_NEEDCPROTECT,
 125                 IL_NEEDMBOXPROTECT,
 126                 IL_NEEDPROTECT,
 127                 IL_PASSTHRU,
 128                 IL_PASSTHRU_CHARS,
 129                 IL_PARBREAKISNEWLINE,
 130                 IL_PREAMBLE,
 131                 IL_REQUIRES,
 132                 IL_RIGHTDELIM,
 133                 IL_REFPREFIX,
 134                 IL_RESETARGS,
 135                 IL_RESETSFONT,
 136                 IL_SPELLCHECK,
 137                 IL_END
 138         };
 139
 140
 141         LexerKeyword elementTags[] = {
 142                 { "addtotoc", IL_ADDTOTOC },
 143                 { "argument", IL_ARGUMENT },
 144                 { "babelpreamble", IL_BABELPREAMBLE },
 145                 { "bgcolor", IL_BGCOLOR },
 146                 { "contentaslabel", IL_CONTENTASLABEL },
 147                 { "copystyle", IL_COPYSTYLE },
 148                 { "counter", IL_COUNTER},
 149                 { "custompars", IL_CUSTOMPARS },
 150                 { "decoration", IL_DECORATION },
 151                 { "display", IL_DISPLAY },
 152                 { "editexternal", IL_EDITEXTERNAL },
 153                 { "end", IL_END },
 154                 { "fixedwidthpreambleencoding", IL_FIXEDWIDTH_PREAMBLE_ENCODING },
 155                 { "font", IL_FONT },
 156                 { "forcelocalfontswitch", IL_FORCE_LOCAL_FONT_SWITCH },
 157                 { "forceltr", IL_FORCELTR },
 158                 { "forceownlines", IL_FORCEOWNLINES },
 159                 { "forceplain", IL_FORCEPLAIN },
 160                 { "freespacing", IL_FREESPACING },
 161                 { "htmlattr", IL_HTMLATTR },
 162                 { "htmlforcecss", IL_HTMLFORCECSS },
 163                 { "htmlinnerattr", IL_HTMLINNERATTR},
 164                 { "htmlinnertag", IL_HTMLINNERTAG},
 165                 { "htmlisblock", IL_HTMLISBLOCK},
 166                 { "htmllabel", IL_HTMLLABEL },
 167                 { "htmlpreamble", IL_HTMLPREAMBLE },
 168                 { "htmlstyle", IL_HTMLSTYLE },
 169                 { "htmltag", IL_HTMLTAG },
 170                 { "intoc", IL_INTOC },
 171                 { "istoccaption", IL_ISTOCCAPTION },
 172                 { "keepempty", IL_KEEPEMPTY },
 173                 { "labelfont", IL_LABELFONT },
 174                 { "labelstring", IL_LABELSTRING },
 175                 { "langpreamble", IL_LANGPREAMBLE },
 176                 { "latexname", IL_LATEXNAME },
 177                 { "latexparam", IL_LATEXPARAM },
 178                 { "latextype", IL_LATEXTYPE },
 179                 { "leftdelim", IL_LEFTDELIM },
 180                 { "lyxtype", IL_LYXTYPE },
 181                 { "multipar", IL_MULTIPAR },
 182                 { "needcprotect", IL_NEEDCPROTECT },
 183                 { "needmboxprotect", IL_NEEDMBOXPROTECT },
 184                 { "needprotect", IL_NEEDPROTECT },
 185                 { "obsoletedby", IL_OBSOLETEDBY },
 186                 { "parbreakisnewline", IL_PARBREAKISNEWLINE },
 187                 { "passthru", IL_PASSTHRU },
 188                 { "passthruchars", IL_PASSTHRU_CHARS },
 189                 { "preamble", IL_PREAMBLE },
 190                 { "refprefix", IL_REFPREFIX },
 191                 { "requires", IL_REQUIRES },
 192                 { "resetargs", IL_RESETARGS },
 193                 { "resetsfont", IL_RESETSFONT },
 194                 { "rightdelim", IL_RIGHTDELIM },
 195                 { "spellcheck", IL_SPELLCHECK }
 196         };
 197
 198         lex.pushTable(elementTags);
 199
 200         labelfont_ = inherit_font;
 201         bgcolor_ = Color_none;
 202         bool getout = false;
 203         // whether we've read the CustomPars or ForcePlain tag
 204         // for issuing a warning in case MultiPars comes later
 205         bool readCustomOrPlain = false;
 206
 207         string tmp;
 208         while (!getout && lex.isOK()) {
 209                 int le = lex.lex();
 210                 switch (le) {
 211                 case Lexer::LEX_UNDEF:
 212                         lex.printError("Unknown InsetLayout tag");
 213                         continue;
 214                 default:
 215                         break;
 216                 }
 217                 switch (le) {
 218                 // FIXME
 219                 // Perhaps a more elegant way to deal with the next two would be the
 220                 // way this sort of thing is handled in Layout::read(), namely, by
 221                 // using the Lexer.
 222                 case IL_LYXTYPE: {
 223                         // make sure that we have the right sort of name.
 224                         if (name_ != from_ascii("undefined")
 225                             && name_.substr(0,5) != from_ascii("Flex:")) {
 226                                 LYXERR0("Flex insets must have names of the form `Flex:<name>'.\n"
 227                                         "This one has the name `" << to_utf8(name_) << "'\n"
 228                                         "Ignoring LyXType declaration.");
 229                                 break;
 230                         }
 231                         string lt;
 232                         lex >> lt;
 233                         lyxtype_ = translateLyXType(lt);
 234                         if (lyxtype_  == NOLYXTYPE)
 235                                 LYXERR0("Unknown LyXType `" << lt << "'.");
 236                         if (lyxtype_ == CHARSTYLE) {
 237                                 // by default, charstyles force the plain layout
 238                                 multipar_ = false;
 239                                 forceplain_ = true;
 240                         }
 241                         break;
 242                 }
 243                 case IL_LATEXTYPE:  {
 244                         string lt;
 245                         lex >> lt;
 246                         latextype_ = translateLaTeXType(lt);
 247                         if (latextype_  == ILT_ERROR)
 248                                 LYXERR0("Unknown LaTeXType `" << lt << "'.");
 249                         break;
 250                 }
 251                 case IL_LABELSTRING:
 252                         lex >> labelstring_;
 253                         break;
 254                 case IL_DECORATION:
 255                         lex >> tmp;
 256                         decoration_ = translateDecoration(tmp);
 257                         break;
 258                 case IL_LATEXNAME:
 259                         lex >> latexname_;
 260                         break;
 261                 case IL_LATEXPARAM:
 262                         lex >> tmp;
 263                         latexparam_ = subst(tmp, "&quot;", "\"");
 264                         break;
 265                 case IL_LEFTDELIM:
 266                         lex >> leftdelim_;
 267                         leftdelim_ = subst(leftdelim_, from_ascii("<br/>"),
 268                                                     from_ascii("\n"));
 269                         break;
 270                 case IL_FIXEDWIDTH_PREAMBLE_ENCODING:
 271                         lex >> fixedwidthpreambleencoding_;
 272                         break;
 273                 case IL_FORCE_LOCAL_FONT_SWITCH:
 274                         lex >> forcelocalfontswitch_;
 275                         break;
 276                 case IL_RIGHTDELIM:
 277                         lex >> rightdelim_;
 278                         rightdelim_ = subst(rightdelim_, from_ascii("<br/>"),
 279                                                      from_ascii("\n"));
 280                         break;
 281                 case IL_LABELFONT:
 282                         labelfont_ = lyxRead(lex, inherit_font);
 283                         break;
 284                 case IL_FORCELTR:
 285                         lex >> forceltr_;
 286                         break;
 287                 case IL_FORCEOWNLINES:
 288                         lex >> forceownlines_;
 289                         break;
 290                 case IL_INTOC:
 291                         lex >> intoc_;
 292                         break;
 293                 case IL_MULTIPAR:
 294                         lex >> multipar_;
 295                         // the defaults for these depend upon multipar_
 296                         if (readCustomOrPlain)
 297                                 LYXERR0("Warning: Read MultiPar after CustomPars or ForcePlain. "
 298                                         "Previous value may be overwritten!");
 299                         readCustomOrPlain = false;
 300                         custompars_ = multipar_;
 301                         forceplain_ = !multipar_;
 302                         break;
 303                 case IL_COUNTER:
 304                         lex >> counter_;
 305                         break;
 306                 case IL_CUSTOMPARS:
 307                         lex >> custompars_;
 308                         readCustomOrPlain = true;
 309                         break;
 310                 case IL_FORCEPLAIN:
 311                         lex >> forceplain_;
 312                         readCustomOrPlain = true;
 313                         break;
 314                 case IL_PASSTHRU:
 315                         lex >> passthru_;
 316                         break;
 317                 case IL_PASSTHRU_CHARS:
 318                         lex >> passthru_chars_;
 319                         break;
 320                 case IL_PARBREAKISNEWLINE:
 321                         lex >> parbreakisnewline_;
 322                         break;
 323                 case IL_KEEPEMPTY:
 324                         lex >> keepempty_;
 325                         break;
 326                 case IL_FREESPACING:
 327                         lex >> freespacing_;
 328                         break;
 329                 case IL_NEEDPROTECT:
 330                         lex >> needprotect_;
 331                         break;
 332                 case IL_NEEDCPROTECT:
 333                         lex >> needcprotect_;
 334                         break;
 335                 case IL_NEEDMBOXPROTECT:
 336                         lex >> needmboxprotect_;
 337                         break;
 338                 case IL_CONTENTASLABEL:
 339                         lex >> contentaslabel_;
 340                         break;
 341                 case IL_COPYSTYLE: {
 342                         // initialize with a known style
 343                         docstring style;
 344                         lex >> style;
 345                         style = subst(style, '_', ' ');
 346
 347                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 348                         // here. So we do it the long way.
 349                         TextClass::InsetLayouts::const_iterator it =
 350                                         tclass.insetLayouts().find(style);
 351                         if (it != tclass.insetLayouts().end()) {
 352                                 docstring const tmpname = name_;
 353                                 this->operator=(it->second);
 354                                 name_ = tmpname;
 355                         } else {
 356                                 LYXERR0("Cannot copy unknown InsetLayout `"
 357                                         << style << "' to InsetLayout `"
 358                                         << name() << "'\n"
 359                                         << "All InsetLayouts so far:");
 360                                 TextClass::InsetLayouts::const_iterator lit =
 361                                                 tclass.insetLayouts().begin();
 362                                 TextClass::InsetLayouts::const_iterator len =
 363                                                 tclass.insetLayouts().end();
 364                                 for (; lit != len; ++lit)
 365                                         lyxerr << lit->second.name() << "\n";
 366                         }
 367                         break;
 368                 }
 369                 case IL_OBSOLETEDBY: {
 370                         docstring style;
 371                         lex >> style;
 372                         style = subst(style, '_', ' ');
 373
 374                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 375                         // here. So we do it the long way.
 376                         TextClass::InsetLayouts::const_iterator it =
 377                                         tclass.insetLayouts().find(style);
 378                         if (it != tclass.insetLayouts().end()) {
 379                                 docstring const tmpname = name_;
 380                                 this->operator=(it->second);
 381                                 name_ = tmpname;
 382                                 if (obsoleted_by().empty())
 383                                         obsoleted_by_ = style;
 384                         } else {
 385                                 LYXERR0("Cannot replace InsetLayout `"
 386                                         << name()
 387                                         << "' with unknown InsetLayout `"
 388                                         << style << "'\n"
 389                                         << "All InsetLayouts so far:");
 390                                 TextClass::InsetLayouts::const_iterator lit =
 391                                                 tclass.insetLayouts().begin();
 392                                 TextClass::InsetLayouts::const_iterator len =
 393                                                 tclass.insetLayouts().end();
 394                                 for (; lit != len; ++lit)
 395                                         lyxerr << lit->second.name() << "\n";
 396                         }
 397                         break;
 398                 }
 399
 400                 case IL_FONT: {
 401                         font_ = lyxRead(lex, inherit_font);
 402                         // If you want to define labelfont, you need to do so after
 403                         // font is defined.
 404                         labelfont_ = font_;
 405                         break;
 406                 }
 407                 case IL_RESETARGS:
 408                         bool reset;
 409                         lex >> reset;
 410                         if (reset) {
 411                                 latexargs_.clear();
 412                                 postcommandargs_.clear();
 413                         }
 414                         break;
 415                 case IL_ARGUMENT:
 416                         readArgument(lex);
 417                         break;
 418                 case IL_BGCOLOR:
 419                         lex >> tmp;
 420                         bgcolor_ = lcolor.getFromLyXName(tmp);
 421                         break;
 422                 case IL_PREAMBLE:
 423                         preamble_ = lex.getLongString(from_ascii("EndPreamble"));
 424                         break;
 425                 case IL_BABELPREAMBLE:
 426                         babelpreamble_ = lex.getLongString(from_ascii("EndBabelPreamble"));
 427                         break;
 428                 case IL_LANGPREAMBLE:
 429                         langpreamble_ = lex.getLongString(from_ascii("EndLangPreamble"));
 430                         break;
 431                 case IL_REFPREFIX:
 432                         lex >> refprefix_;
 433                         break;
 434                 case IL_HTMLTAG:
 435                         lex >> htmltag_;
 436                         break;
 437                 case IL_HTMLATTR:
 438                         lex >> htmlattr_;
 439                         break;
 440                 case IL_HTMLFORCECSS:
 441                         lex >> htmlforcecss_;
 442                         break;
 443                 case IL_HTMLINNERTAG:
 444                         lex >> htmlinnertag_;
 445                         break;
 446                 case IL_HTMLINNERATTR:
 447                         lex >> htmlinnerattr_;
 448                         break;
 449                 case IL_HTMLLABEL:
 450                         lex >> htmllabel_;
 451                         break;
 452                 case IL_HTMLISBLOCK:
 453                         lex >> htmlisblock_;
 454                         break;
 455                 case IL_HTMLSTYLE:
 456                         htmlstyle_ = lex.getLongString(from_ascii("EndHTMLStyle"));
 457                         break;
 458                 case IL_HTMLPREAMBLE:
 459                         htmlpreamble_ = lex.getLongString(from_ascii("EndPreamble"));
 460                         break;
 461                 case IL_REQUIRES: {
 462                         lex.eatLine();
 463                         vector<string> const req
 464                                 = getVectorFromString(lex.getString(true));
 465                         requires_.insert(req.begin(), req.end());
 466                         break;
 467                 }
 468                 case IL_SPELLCHECK:
 469                         lex >> spellcheck_;
 470                         break;
 471                 case IL_RESETSFONT:
 472                         lex >> resetsfont_;
 473                         break;
 474                 case IL_DISPLAY:
 475                         lex >> display_;
 476                         break;
 477                 case IL_ADDTOTOC:
 478                         lex >> toc_type_;
 479                         add_to_toc_ = !toc_type_.empty();
 480                         break;
 481                 case IL_ISTOCCAPTION:
 482                         lex >> is_toc_caption_;
 483                         break;
 484                 case IL_EDITEXTERNAL:
 485                         lex >> edit_external_;
 486                         break;
 487                 case IL_END:
 488                         getout = true;
 489                         break;
 490                 }
 491         }
 492
 493         // Here add element to list if getout == true
 494         if (!getout)
 495                 return false;
 496
 497         // The label font is generally used as-is without
 498         // any realization against a given context.
 499         labelfont_.realize(sane_font);
 500
 501         lex.popTable();
 502         return true;
 503 }
 504
 505
 506 InsetLayout::InsetLyXType translateLyXType(std::string const & str)
 507 {
 508         if (compare_ascii_no_case(str, "charstyle") == 0)
 509                 return InsetLayout::CHARSTYLE;
 510         if (compare_ascii_no_case(str, "custom") == 0)
 511                 return InsetLayout::CUSTOM;
 512         if (compare_ascii_no_case(str, "element") == 0)
 513                 return InsetLayout::ELEMENT;
 514         if (compare_ascii_no_case(str, "end") == 0)
 515                 return InsetLayout::END;
 516         if (compare_ascii_no_case(str, "standard") == 0)
 517                 return InsetLayout::STANDARD;
 518         return InsetLayout::NOLYXTYPE;
 519 }
 520
 521
 522 string const & InsetLayout::htmltag() const
 523 {
 524         if (htmltag_.empty())
 525                 htmltag_ = multipar_ ? "div" : "span";
 526         return htmltag_;
 527 }
 528
 529
 530 string const & InsetLayout::htmlattr() const
 531 {
 532         if (htmlattr_.empty())
 533                 htmlattr_ = "class=\"" + defaultCSSClass() + "\"";
 534         return htmlattr_;
 535 }
 536
 537
 538 string const & InsetLayout::htmlinnerattr() const
 539 {
 540         if (htmlinnerattr_.empty())
 541                 htmlinnerattr_ = "class=\"" + defaultCSSClass() + "_inner\"";
 542         return htmlinnerattr_;
 543 }
 544
 545
 546 string InsetLayout::defaultCSSClass() const
 547 {
 548         if (!defaultcssclass_.empty())
 549                 return defaultcssclass_;
 550         string d;
 551         string n = to_utf8(name());
 552         string::const_iterator it = n.begin();
 553         string::const_iterator en = n.end();
 554         for (; it != en; ++it) {
 555                 if (!isAlphaASCII(*it))
 556                         d += "_";
 557                 else if (isLower(*it))
 558                         d += *it;
 559                 else
 560                         d += lowercase(*it);
 561         }
 562         // are there other characters we need to remove?
 563         defaultcssclass_ = d;
 564         return defaultcssclass_;
 565 }
 566
 567
 568 void InsetLayout::makeDefaultCSS() const
 569 {
 570         if (!htmldefaultstyle_.empty())
 571                 return;
 572         docstring const mainfontCSS = font_.asCSS();
 573         if (!mainfontCSS.empty())
 574                 htmldefaultstyle_ =
 575                                 from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
 576                                 mainfontCSS + from_ascii("\n}\n");
 577 }
 578
 579
 580 docstring InsetLayout::htmlstyle() const
 581 {
 582         if (!htmlstyle_.empty() && !htmlforcecss_)
 583                 return htmlstyle_;
 584         if (htmldefaultstyle_.empty())
 585                 makeDefaultCSS();
 586         docstring retval = htmldefaultstyle_;
 587         if (!htmlstyle_.empty())
 588                 retval += '\n' + htmlstyle_ + '\n';
 589         return retval;
 590 }
 591
 592 void InsetLayout::readArgument(Lexer & lex)
 593 {
 594         Layout::latexarg arg;
 595         arg.mandatory = false;
 596         arg.autoinsert = false;
 597         arg.insertcotext = false;
 598         bool error = false;
 599         bool finished = false;
 600         arg.font = inherit_font;
 601         arg.labelfont = inherit_font;
 602         arg.is_toc_caption = false;
 603         arg.passthru = PT_INHERITED;
 604         arg.nodelims = false;
 605         string nr;
 606         lex >> nr;
 607         bool const postcmd = prefixIs(nr, "post:");
 608         while (!finished && lex.isOK() && !error) {
 609                 lex.next();
 610                 string const tok = ascii_lowercase(lex.getString());
 611
 612                 if (tok.empty()) {
 613                         continue;
 614                 } else if (tok == "endargument") {
 615                         finished = true;
 616                 } else if (tok == "labelstring") {
 617                         lex.next();
 618                         arg.labelstring = lex.getDocString();
 619                 } else if (tok == "menustring") {
 620                         lex.next();
 621                         arg.menustring = lex.getDocString();
 622                 } else if (tok == "mandatory") {
 623                         lex.next();
 624                         arg.mandatory = lex.getBool();
 625                 } else if (tok == "autoinsert") {
 626                         lex.next();
 627                         arg.autoinsert = lex.getBool();
 628                 } else if (tok == "insertcotext") {
 629                         lex.next();
 630                         arg.insertcotext = lex.getBool();
 631                 } else if (tok == "leftdelim") {
 632                         lex.next();
 633                         arg.ldelim = lex.getDocString();
 634                         arg.ldelim = subst(arg.ldelim,
 635                                                     from_ascii("<br/>"), from_ascii("\n"));
 636                 } else if (tok == "rightdelim") {
 637                         lex.next();
 638                         arg.rdelim = lex.getDocString();
 639                         arg.rdelim = subst(arg.rdelim,
 640                                                     from_ascii("<br/>"), from_ascii("\n"));
 641                 } else if (tok == "defaultarg") {
 642                         lex.next();
 643                         arg.defaultarg = lex.getDocString();
 644                 } else if (tok == "presetarg") {
 645                         lex.next();
 646                         arg.presetarg = lex.getDocString();
 647                 } else if (tok == "tooltip") {
 648                         lex.next();
 649                         arg.tooltip = lex.getDocString();
 650                 } else if (tok == "requires") {
 651                         lex.next();
 652                         arg.requires = lex.getString();
 653                 } else if (tok == "decoration") {
 654                         lex.next();
 655                         arg.decoration = lex.getString();
 656                 } else if (tok == "font") {
 657                         arg.font = lyxRead(lex, arg.font);
 658                 } else if (tok == "labelfont") {
 659                         arg.labelfont = lyxRead(lex, arg.labelfont);
 660                 } else if (tok == "passthruchars") {
 661                         lex.next();
 662                         arg.pass_thru_chars = lex.getDocString();
 663                 } else if (tok == "passthru") {
 664                         lex.next();
 665                         docstring value = lex.getDocString();
 666                         if (value == "true" || value == "1")
 667                                 arg.passthru = PT_TRUE;
 668                         else if (value == "false" || value == "0")
 669                                 arg.passthru = PT_FALSE;
 670                         else
 671                                 arg.passthru = PT_INHERITED;
 672                 } else if (tok == "istoccaption") {
 673                         lex.next();
 674                         arg.is_toc_caption = lex.getBool();
 675                 } else {
 676                         lex.printError("Unknown tag");
 677                         error = true;
 678                 }
 679         }
 680         if (arg.labelstring.empty())
 681                 LYXERR0("Incomplete Argument definition!");
 682         else if (postcmd)
 683                 postcommandargs_[nr] = arg;
 684         else
 685                 latexargs_[nr] = arg;
 686 }
 687
 688
 689 Layout::LaTeXArgMap InsetLayout::args() const
 690 {
 691         Layout::LaTeXArgMap args = latexargs_;
 692         if (!postcommandargs_.empty())
 693                 args.insert(postcommandargs_.begin(), postcommandargs_.end());
 694         return args;
 695 }
 696
 697
 698 unsigned int InsetLayout::optArgs() const
 699 {
 700         unsigned int nr = 0;
 701         Layout::LaTeXArgMap const args = InsetLayout::args();
 702         Layout::LaTeXArgMap::const_iterator it = args.begin();
 703         for (; it != args.end(); ++it) {
 704                 if (!(*it).second.mandatory)
 705                         ++nr;
 706         }
 707         return nr;
 708 }
 709
 710
 711 unsigned int InsetLayout::requiredArgs() const
 712 {
 713         unsigned int nr = 0;
 714         Layout::LaTeXArgMap const args = InsetLayout::args();
 715         Layout::LaTeXArgMap::const_iterator it = args.begin();
 716         for (; it != args.end(); ++it) {
 717                 if ((*it).second.mandatory)
 718                         ++nr;
 719         }
 720         return nr;
 721 }
 722
 723
 724 } //namespace lyx