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