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