src/insets/InsetLayout.cpp

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