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 "Lexer.h"
  19 #include "TextClass.h"
  20
  21 #include "support/debug.h"
  22 #include "support/lstrings.h"
  23 #include "support/textutils.h"
  24
  25 #include <vector>
  26
  27 using std::string;
  28 using std::set;
  29 using std::vector;
  30
  31 using namespace lyx::support;
  32
  33 namespace lyx {
  34
  35 InsetLayout::InsetDecoration translateDecoration(std::string const & str)
  36 {
  37         if (compare_ascii_no_case(str, "classic") == 0)
  38                 return InsetLayout::CLASSIC;
  39         if (compare_ascii_no_case(str, "minimalistic") == 0)
  40                 return InsetLayout::MINIMALISTIC;
  41         if (compare_ascii_no_case(str, "conglomerate") == 0)
  42                 return InsetLayout::CONGLOMERATE;
  43         return InsetLayout::DEFAULT;
  44 }
  45
  46 namespace {
  47
  48 InsetLayout::InsetLaTeXType translateLaTeXType(std::string const & str)
  49 {
  50         if (compare_ascii_no_case(str, "command") == 0)
  51                 return InsetLayout::COMMAND;
  52         if (compare_ascii_no_case(str, "environment") == 0)
  53                 return InsetLayout::ENVIRONMENT;
  54         if (compare_ascii_no_case(str, "none") == 0)
  55                 return InsetLayout::NOLATEXTYPE;
  56         return InsetLayout::ILT_ERROR;
  57 }
  58
  59 } // namespace
  60
  61
  62 bool InsetLayout::read(Lexer & lex, TextClass const & tclass,
  63         bool validating)
  64 {
  65         enum {
  66                 IL_ADDTOTOC,
  67                 IL_ARGUMENT,
  68                 IL_BABELPREAMBLE,
  69                 IL_BGCOLOR,
  70                 IL_CONTENTASLABEL,
  71                 IL_COPYSTYLE,
  72                 IL_COUNTER,
  73                 IL_CUSTOMPARS,
  74                 IL_DECORATION,
  75                 IL_DISPLAY,
  76                 IL_EDITEXTERNAL,
  77                 IL_FIXEDWIDTH_PREAMBLE_ENCODING,
  78                 IL_FONT,
  79                 IL_FORCE_LOCAL_FONT_SWITCH,
  80                 IL_FORCELTR,
  81                 IL_FORCEOWNLINES,
  82                 IL_FORCEPLAIN,
  83                 IL_FREESPACING,
  84                 IL_HTMLTAG,
  85                 IL_HTMLATTR,
  86                 IL_HTMLFORCECSS,
  87                 IL_HTMLINNERTAG,
  88                 IL_HTMLINNERATTR,
  89                 IL_HTMLISBLOCK,
  90                 IL_HTMLLABEL,
  91                 IL_HTMLSTYLE,
  92                 IL_HTMLPREAMBLE,
  93                 IL_DOCBOOKTAG,
  94                 IL_DOCBOOKTAGTYPE,
  95                 IL_DOCBOOKATTR,
  96                 IL_DOCBOOKSECTION,
  97                 IL_DOCBOOKWRAPPERTAG,
  98                 IL_DOCBOOKWRAPPERTAGTYPE,
  99                 IL_DOCBOOKWRAPPERATTR,
 100                 IL_INTOC,
 101                 IL_ISTOCCAPTION,
 102                 IL_LABELFONT,
 103                 IL_LABELSTRING,
 104                 IL_LANGPREAMBLE,
 105                 IL_LATEXNAME,
 106                 IL_LATEXPARAM,
 107                 IL_LATEXTYPE,
 108                 IL_LEFTDELIM,
 109                 IL_LYXTYPE,
 110                 IL_OBSOLETEDBY,
 111                 IL_KEEPEMPTY,
 112                 IL_MENUSTRING,
 113                 IL_MULTIPAR,
 114                 IL_NEEDCPROTECT,
 115                 IL_NEEDMBOXPROTECT,
 116                 IL_NEEDPROTECT,
 117                 IL_NEWLINE_CMD,
 118                 IL_PASSTHRU,
 119                 IL_PASSTHRU_CHARS,
 120                 IL_PARBREAKIGNORED,
 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                 { "addtotoc", IL_ADDTOTOC },
 135                 { "argument", IL_ARGUMENT },
 136                 { "babelpreamble", IL_BABELPREAMBLE },
 137                 { "bgcolor", IL_BGCOLOR },
 138                 { "contentaslabel", IL_CONTENTASLABEL },
 139                 { "copystyle", IL_COPYSTYLE },
 140                 { "counter", IL_COUNTER},
 141                 { "custompars", IL_CUSTOMPARS },
 142                 { "decoration", IL_DECORATION },
 143                 { "display", IL_DISPLAY },
 144                 { "docbookattr", IL_DOCBOOKATTR },
 145                 { "docbooksection", IL_DOCBOOKSECTION },
 146                 { "docbooktag", IL_DOCBOOKTAG },
 147                 { "docbooktagtype", IL_DOCBOOKTAGTYPE },
 148                 { "docbookwrapperattr", IL_DOCBOOKWRAPPERATTR },
 149                 { "docbookwrappertag", IL_DOCBOOKWRAPPERTAG },
 150                 { "docbookwrappertagtype", IL_DOCBOOKWRAPPERTAGTYPE },
 151                 { "editexternal", IL_EDITEXTERNAL },
 152                 { "end", IL_END },
 153                 { "fixedwidthpreambleencoding", IL_FIXEDWIDTH_PREAMBLE_ENCODING },
 154                 { "font", IL_FONT },
 155                 { "forcelocalfontswitch", IL_FORCE_LOCAL_FONT_SWITCH },
 156                 { "forceltr", IL_FORCELTR },
 157                 { "forceownlines", IL_FORCEOWNLINES },
 158                 { "forceplain", IL_FORCEPLAIN },
 159                 { "freespacing", IL_FREESPACING },
 160                 { "htmlattr", IL_HTMLATTR },
 161                 { "htmlforcecss", IL_HTMLFORCECSS },
 162                 { "htmlinnerattr", IL_HTMLINNERATTR},
 163                 { "htmlinnertag", IL_HTMLINNERTAG},
 164                 { "htmlisblock", IL_HTMLISBLOCK},
 165                 { "htmllabel", IL_HTMLLABEL },
 166                 { "htmlpreamble", IL_HTMLPREAMBLE },
 167                 { "htmlstyle", IL_HTMLSTYLE },
 168                 { "htmltag", IL_HTMLTAG },
 169                 { "intoc", IL_INTOC },
 170                 { "istoccaption", IL_ISTOCCAPTION },
 171                 { "keepempty", IL_KEEPEMPTY },
 172                 { "labelfont", IL_LABELFONT },
 173                 { "labelstring", IL_LABELSTRING },
 174                 { "langpreamble", IL_LANGPREAMBLE },
 175                 { "latexname", IL_LATEXNAME },
 176                 { "latexparam", IL_LATEXPARAM },
 177                 { "latextype", IL_LATEXTYPE },
 178                 { "leftdelim", IL_LEFTDELIM },
 179                 { "lyxtype", IL_LYXTYPE },
 180                 { "menustring", IL_MENUSTRING },
 181                 { "multipar", IL_MULTIPAR },
 182                 { "needcprotect", IL_NEEDCPROTECT },
 183                 { "needmboxprotect", IL_NEEDMBOXPROTECT },
 184                 { "needprotect", IL_NEEDPROTECT },
 185                 { "newlinecmd", IL_NEWLINE_CMD },
 186                 { "obsoletedby", IL_OBSOLETEDBY },
 187                 { "parbreakignored", IL_PARBREAKIGNORED },
 188                 { "parbreakisnewline", IL_PARBREAKISNEWLINE },
 189                 { "passthru", IL_PASSTHRU },
 190                 { "passthruchars", IL_PASSTHRU_CHARS },
 191                 { "preamble", IL_PREAMBLE },
 192                 { "refprefix", IL_REFPREFIX },
 193                 { "requires", IL_REQUIRES },
 194                 { "resetargs", IL_RESETARGS },
 195                 { "resetsfont", IL_RESETSFONT },
 196                 { "rightdelim", IL_RIGHTDELIM },
 197                 { "spellcheck", IL_SPELLCHECK }
 198         };
 199
 200         lex.pushTable(elementTags);
 201
 202         labelfont_ = inherit_font;
 203         bgcolor_ = Color_none;
 204         bool getout = false;
 205         // whether we've read the CustomPars or ForcePlain tag
 206         // for issuing a warning in case MultiPars comes later
 207         bool readCustomOrPlain = false;
 208
 209         string tmp;
 210         while (!getout && lex.isOK()) {
 211                 int le = lex.lex();
 212                 switch (le) {
 213                 case Lexer::LEX_UNDEF:
 214                         lex.printError("Unknown InsetLayout tag");
 215                         if (validating)
 216                                 return false;
 217                         continue;
 218                 default:
 219                         break;
 220                 }
 221                 switch (le) {
 222                 // FIXME
 223                 // Perhaps a more elegant way to deal with the next two would be the
 224                 // way this sort of thing is handled in Layout::read(), namely, by
 225                 // using the Lexer.
 226                 case IL_LYXTYPE: {
 227                         // make sure that we have the right sort of name.
 228                         if (name_ != from_ascii("undefined")
 229                             && name_.substr(0,5) != from_ascii("Flex:")) {
 230                                 LYXERR0("Flex insets must have names of the form `Flex:<name>'.\n"
 231                                         "This one has the name `" << to_utf8(name_) << "'\n"
 232                                         "Ignoring LyXType declaration.");
 233                                 // this is not really a reason to abort
 234                                 if (validating)
 235                                         return false;
 236                                 break;
 237                         }
 238                         string lt;
 239                         lex >> lt;
 240                         lyxtype_ = translateLyXType(lt);
 241                         if (lyxtype_  == NOLYXTYPE) {
 242                                 LYXERR0("Unknown LyXType `" << lt << "'.");
 243                                 // this is not really a reason to abort
 244                                 if (validating)
 245                                         return false;
 246                         }
 247                         if (lyxtype_ == CHARSTYLE) {
 248                                 // by default, charstyles force the plain layout
 249                                 multipar_ = false;
 250                                 forceplain_ = true;
 251                         }
 252                         break;
 253                 }
 254                 case IL_LATEXTYPE:  {
 255                         string lt;
 256                         lex >> lt;
 257                         latextype_ = translateLaTeXType(lt);
 258                         if (latextype_  == ILT_ERROR) {
 259                                 LYXERR0("Unknown LaTeXType `" << lt << "'.");
 260                                 // this is not really a reason to abort
 261                                 if (validating)
 262                                         return false;
 263                         }
 264                         break;
 265                 }
 266                 case IL_LABELSTRING:
 267                         lex >> labelstring_;
 268                         break;
 269                 case IL_MENUSTRING:
 270                         lex >> menustring_;
 271                         break;
 272                 case IL_DECORATION:
 273                         lex >> tmp;
 274                         decoration_ = translateDecoration(tmp);
 275                         break;
 276                 case IL_LATEXNAME:
 277                         lex >> latexname_;
 278                         break;
 279                 case IL_LATEXPARAM:
 280                         lex >> tmp;
 281                         latexparam_ = subst(tmp, "&quot;", "\"");
 282                         break;
 283                 case IL_LEFTDELIM:
 284                         lex >> leftdelim_;
 285                         leftdelim_ = subst(leftdelim_, from_ascii("<br/>"),
 286                                                     from_ascii("\n"));
 287                         break;
 288                 case IL_FIXEDWIDTH_PREAMBLE_ENCODING:
 289                         lex >> fixedwidthpreambleencoding_;
 290                         break;
 291                 case IL_FORCE_LOCAL_FONT_SWITCH:
 292                         lex >> forcelocalfontswitch_;
 293                         break;
 294                 case IL_RIGHTDELIM:
 295                         lex >> rightdelim_;
 296                         rightdelim_ = subst(rightdelim_, from_ascii("<br/>"),
 297                                                      from_ascii("\n"));
 298                         break;
 299                 case IL_LABELFONT:
 300                         labelfont_ = lyxRead(lex, inherit_font);
 301                         break;
 302                 case IL_FORCELTR:
 303                         lex >> forceltr_;
 304                         break;
 305                 case IL_FORCEOWNLINES:
 306                         lex >> forceownlines_;
 307                         break;
 308                 case IL_INTOC:
 309                         lex >> intoc_;
 310                         break;
 311                 case IL_MULTIPAR:
 312                         lex >> multipar_;
 313                         // the defaults for these depend upon multipar_
 314                         if (readCustomOrPlain)
 315                                 LYXERR0("Warning: Read MultiPar after CustomPars or ForcePlain. "
 316                                         "Previous value may be overwritten!");
 317                         readCustomOrPlain = false;
 318                         custompars_ = multipar_;
 319                         forceplain_ = !multipar_;
 320                         break;
 321                 case IL_COUNTER:
 322                         lex >> counter_;
 323                         break;
 324                 case IL_CUSTOMPARS:
 325                         lex >> custompars_;
 326                         readCustomOrPlain = true;
 327                         break;
 328                 case IL_FORCEPLAIN:
 329                         lex >> forceplain_;
 330                         readCustomOrPlain = true;
 331                         break;
 332                 case IL_PASSTHRU:
 333                         lex >> passthru_;
 334                         break;
 335                 case IL_PASSTHRU_CHARS:
 336                         lex >> passthru_chars_;
 337                         break;
 338                 case IL_NEWLINE_CMD:
 339                         lex >> newline_cmd_;
 340                         break;
 341                 case IL_PARBREAKIGNORED:
 342                         lex >> parbreakignored_;
 343                         break;
 344                 case IL_PARBREAKISNEWLINE:
 345                         lex >> parbreakisnewline_;
 346                         break;
 347                 case IL_KEEPEMPTY:
 348                         lex >> keepempty_;
 349                         break;
 350                 case IL_FREESPACING:
 351                         lex >> freespacing_;
 352                         break;
 353                 case IL_NEEDPROTECT:
 354                         lex >> needprotect_;
 355                         break;
 356                 case IL_NEEDCPROTECT:
 357                         lex >> needcprotect_;
 358                         break;
 359                 case IL_NEEDMBOXPROTECT:
 360                         lex >> needmboxprotect_;
 361                         break;
 362                 case IL_CONTENTASLABEL:
 363                         lex >> contentaslabel_;
 364                         break;
 365                 case IL_COPYSTYLE: {
 366                         // initialize with a known style
 367                         docstring style;
 368                         lex >> style;
 369                         style = subst(style, '_', ' ');
 370
 371                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 372                         // here. So we do it the long way.
 373                         TextClass::InsetLayouts::const_iterator it =
 374                                         tclass.insetLayouts().find(style);
 375                         if (it != tclass.insetLayouts().end()) {
 376                                 docstring const tmpname = name_;
 377                                 this->operator=(it->second);
 378                                 name_ = tmpname;
 379                         } else {
 380                                 LYXERR0("Cannot copy unknown InsetLayout `"
 381                                         << style << "' to InsetLayout `"
 382                                         << name() << "'\n"
 383                                         << "All InsetLayouts so far:");
 384                                 TextClass::InsetLayouts::const_iterator lit =
 385                                                 tclass.insetLayouts().begin();
 386                                 TextClass::InsetLayouts::const_iterator len =
 387                                                 tclass.insetLayouts().end();
 388                                 for (; lit != len; ++lit)
 389                                         lyxerr << lit->second.name() << "\n";
 390                                 // this is not really a reason to abort
 391                                 if (validating)
 392                                         return false;
 393                         }
 394                         break;
 395                 }
 396                 case IL_OBSOLETEDBY: {
 397                         docstring style;
 398                         lex >> style;
 399                         style = subst(style, '_', ' ');
 400
 401                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 402                         // here. So we do it the long way.
 403                         TextClass::InsetLayouts::const_iterator it =
 404                                         tclass.insetLayouts().find(style);
 405                         if (it != tclass.insetLayouts().end()) {
 406                                 docstring const tmpname = name_;
 407                                 this->operator=(it->second);
 408                                 name_ = tmpname;
 409                                 if (obsoleted_by().empty())
 410                                         obsoleted_by_ = style;
 411                         } else {
 412                                 LYXERR0("Cannot replace InsetLayout `"
 413                                         << name()
 414                                         << "' with unknown InsetLayout `"
 415                                         << style << "'\n"
 416                                         << "All InsetLayouts so far:");
 417                                 TextClass::InsetLayouts::const_iterator lit =
 418                                                 tclass.insetLayouts().begin();
 419                                 TextClass::InsetLayouts::const_iterator len =
 420                                                 tclass.insetLayouts().end();
 421                                 for (; lit != len; ++lit)
 422                                         lyxerr << lit->second.name() << "\n";
 423                                 // this is not really a reason to abort
 424                                 if (validating)
 425                                         return false;
 426                         }
 427                         break;
 428                 }
 429
 430                 case IL_FONT: {
 431                         font_ = lyxRead(lex, inherit_font);
 432                         // If you want to define labelfont, you need to do so after
 433                         // font is defined.
 434                         labelfont_ = font_;
 435                         break;
 436                 }
 437                 case IL_RESETARGS:
 438                         bool reset;
 439                         lex >> reset;
 440                         if (reset) {
 441                                 latexargs_.clear();
 442                                 postcommandargs_.clear();
 443                         }
 444                         break;
 445                 case IL_ARGUMENT:
 446                         readArgument(lex);
 447                         break;
 448                 case IL_BGCOLOR:
 449                         lex >> tmp;
 450                         bgcolor_ = lcolor.getFromLyXName(tmp);
 451                         break;
 452                 case IL_PREAMBLE:
 453                         preamble_ = lex.getLongString(from_ascii("EndPreamble"));
 454                         break;
 455                 case IL_BABELPREAMBLE:
 456                         babelpreamble_ = lex.getLongString(from_ascii("EndBabelPreamble"));
 457                         break;
 458                 case IL_LANGPREAMBLE:
 459                         langpreamble_ = lex.getLongString(from_ascii("EndLangPreamble"));
 460                         break;
 461                 case IL_REFPREFIX:
 462                         lex >> refprefix_;
 463                         break;
 464                 case IL_HTMLTAG:
 465                         lex >> htmltag_;
 466                         break;
 467                 case IL_HTMLATTR:
 468                         lex >> htmlattr_;
 469                         break;
 470                 case IL_HTMLFORCECSS:
 471                         lex >> htmlforcecss_;
 472                         break;
 473                 case IL_HTMLINNERTAG:
 474                         lex >> htmlinnertag_;
 475                         break;
 476                 case IL_HTMLINNERATTR:
 477                         lex >> htmlinnerattr_;
 478                         break;
 479                 case IL_HTMLLABEL:
 480                         lex >> htmllabel_;
 481                         break;
 482                 case IL_HTMLISBLOCK:
 483                         lex >> htmlisblock_;
 484                         break;
 485                 case IL_HTMLSTYLE:
 486                         htmlstyle_ = lex.getLongString(from_ascii("EndHTMLStyle"));
 487                         break;
 488                 case IL_HTMLPREAMBLE:
 489                         htmlpreamble_ = lex.getLongString(from_ascii("EndPreamble"));
 490                         break;
 491                 case IL_DOCBOOKTAG:
 492                         lex >> docbooktag_;
 493                         break;
 494                 case IL_DOCBOOKTAGTYPE:
 495                         lex >> docbooktagtype_;
 496                         break;
 497                 case IL_DOCBOOKATTR:
 498                         lex >> docbookattr_;
 499                         break;
 500                 case IL_DOCBOOKSECTION:
 501                         lex >> docbooksection_;
 502                         break;
 503                 case IL_DOCBOOKWRAPPERTAG:
 504                         lex >> docbookwrappertag_;
 505                         break;
 506                 case IL_DOCBOOKWRAPPERTAGTYPE:
 507                         lex >> docbookwrappertagtype_;
 508                         break;
 509                 case IL_DOCBOOKWRAPPERATTR:
 510                         lex >> docbookwrapperattr_;
 511                         break;
 512                 case IL_REQUIRES: {
 513                         lex.eatLine();
 514                         vector<string> const req
 515                                 = getVectorFromString(lex.getString(true));
 516                         required_.insert(req.begin(), req.end());
 517                         break;
 518                 }
 519                 case IL_SPELLCHECK:
 520                         lex >> spellcheck_;
 521                         break;
 522                 case IL_RESETSFONT:
 523                         lex >> resetsfont_;
 524                         break;
 525                 case IL_DISPLAY:
 526                         lex >> display_;
 527                         break;
 528                 case IL_ADDTOTOC:
 529                         lex >> toc_type_;
 530                         add_to_toc_ = !toc_type_.empty();
 531                         break;
 532                 case IL_ISTOCCAPTION:
 533                         lex >> is_toc_caption_;
 534                         break;
 535                 case IL_EDITEXTERNAL:
 536                         lex >> edit_external_;
 537                         break;
 538                 case IL_END:
 539                         getout = true;
 540                         break;
 541                 }
 542         }
 543
 544         // Here add element to list if getout == true
 545         if (!getout)
 546                 return false;
 547
 548         // The label font is generally used as-is without
 549         // any realization against a given context.
 550         labelfont_.realize(sane_font);
 551
 552         lex.popTable();
 553         return true;
 554 }
 555
 556
 557 InsetLayout::InsetLyXType translateLyXType(std::string const & str)
 558 {
 559         if (compare_ascii_no_case(str, "charstyle") == 0)
 560                 return InsetLayout::CHARSTYLE;
 561         if (compare_ascii_no_case(str, "custom") == 0)
 562                 return InsetLayout::CUSTOM;
 563         if (compare_ascii_no_case(str, "end") == 0)
 564                 return InsetLayout::END;
 565         if (compare_ascii_no_case(str, "standard") == 0)
 566                 return InsetLayout::STANDARD;
 567         return InsetLayout::NOLYXTYPE;
 568 }
 569
 570
 571 string const & InsetLayout::htmltag() const
 572 {
 573         if (htmltag_.empty())
 574                 htmltag_ = multipar_ ? "div" : "span";
 575         return htmltag_;
 576 }
 577
 578
 579 string const & InsetLayout::htmlattr() const
 580 {
 581         if (htmlattr_.empty())
 582                 htmlattr_ = "class=\"" + defaultCSSClass() + "\"";
 583         return htmlattr_;
 584 }
 585
 586
 587 string const & InsetLayout::htmlinnerattr() const
 588 {
 589         if (htmlinnerattr_.empty())
 590                 htmlinnerattr_ = "class=\"" + defaultCSSClass() + "_inner\"";
 591         return htmlinnerattr_;
 592 }
 593
 594
 595 string InsetLayout::defaultCSSClass() const
 596 {
 597         if (!defaultcssclass_.empty())
 598                 return defaultcssclass_;
 599         string d;
 600         string n = to_utf8(name());
 601         string::const_iterator it = n.begin();
 602         string::const_iterator en = n.end();
 603         for (; it != en; ++it) {
 604                 if (!isAlphaASCII(*it))
 605                         d += "_";
 606                 else if (isLower(*it))
 607                         d += *it;
 608                 else
 609                         d += lowercase(*it);
 610         }
 611         // are there other characters we need to remove?
 612         defaultcssclass_ = d;
 613         return defaultcssclass_;
 614 }
 615
 616
 617 void InsetLayout::makeDefaultCSS() const
 618 {
 619         if (!htmldefaultstyle_.empty())
 620                 return;
 621         docstring const mainfontCSS = font_.asCSS();
 622         if (!mainfontCSS.empty())
 623                 htmldefaultstyle_ =
 624                                 from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
 625                                 mainfontCSS + from_ascii("\n}\n");
 626 }
 627
 628
 629 docstring InsetLayout::htmlstyle() const
 630 {
 631         if (!htmlstyle_.empty() && !htmlforcecss_)
 632                 return htmlstyle_;
 633         if (htmldefaultstyle_.empty())
 634                 makeDefaultCSS();
 635         docstring retval = htmldefaultstyle_;
 636         if (!htmlstyle_.empty())
 637                 retval += '\n' + htmlstyle_ + '\n';
 638         return retval;
 639 }
 640
 641 void InsetLayout::readArgument(Lexer & lex)
 642 {
 643         Layout::latexarg arg;
 644         arg.mandatory = false;
 645         arg.autoinsert = false;
 646         arg.insertcotext = false;
 647         arg.insertonnewline = false;
 648         bool error = false;
 649         bool finished = false;
 650         arg.font = inherit_font;
 651         arg.labelfont = inherit_font;
 652         arg.is_toc_caption = false;
 653         arg.free_spacing = false;
 654         arg.passthru = PT_INHERITED;
 655         arg.nodelims = false;
 656         string nr;
 657         lex >> nr;
 658         bool const postcmd = prefixIs(nr, "post:");
 659         while (!finished && lex.isOK() && !error) {
 660                 lex.next();
 661                 string const tok = ascii_lowercase(lex.getString());
 662
 663                 if (tok.empty()) {
 664                         continue;
 665                 } else if (tok == "endargument") {
 666                         finished = true;
 667                 } else if (tok == "labelstring") {
 668                         lex.next();
 669                         arg.labelstring = lex.getDocString();
 670                 } else if (tok == "menustring") {
 671                         lex.next();
 672                         arg.menustring = lex.getDocString();
 673                 } else if (tok == "mandatory") {
 674                         lex.next();
 675                         arg.mandatory = lex.getBool();
 676                 } else if (tok == "autoinsert") {
 677                         lex.next();
 678                         arg.autoinsert = lex.getBool();
 679                 } else if (tok == "insertcotext") {
 680                         lex.next();
 681                         arg.insertcotext = lex.getBool();
 682                 } else if (tok == "insertonnewline") {
 683                         lex.next();
 684                         arg.insertonnewline = lex.getBool();
 685                 } else if (tok == "leftdelim") {
 686                         lex.next();
 687                         arg.ldelim = lex.getDocString();
 688                         arg.ldelim = subst(arg.ldelim,
 689                                                     from_ascii("<br/>"), from_ascii("\n"));
 690                 } else if (tok == "rightdelim") {
 691                         lex.next();
 692                         arg.rdelim = lex.getDocString();
 693                         arg.rdelim = subst(arg.rdelim,
 694                                                     from_ascii("<br/>"), from_ascii("\n"));
 695                 } else if (tok == "defaultarg") {
 696                         lex.next();
 697                         arg.defaultarg = lex.getDocString();
 698                 } else if (tok == "presetarg") {
 699                         lex.next();
 700                         arg.presetarg = lex.getDocString();
 701                 } else if (tok == "tooltip") {
 702                         lex.next();
 703                         arg.tooltip = lex.getDocString();
 704                 } else if (tok == "requires") {
 705                         lex.next();
 706                         arg.required = lex.getString();
 707                 } else if (tok == "decoration") {
 708                         lex.next();
 709                         arg.decoration = lex.getString();
 710                 } else if (tok == "newlinecmd") {
 711                         lex.next();
 712                         arg.newlinecmd = lex.getString();
 713                 } else if (tok == "font") {
 714                         arg.font = lyxRead(lex, arg.font);
 715                 } else if (tok == "labelfont") {
 716                         arg.labelfont = lyxRead(lex, arg.labelfont);
 717                 } else if (tok == "passthruchars") {
 718                         lex.next();
 719                         arg.pass_thru_chars = lex.getDocString();
 720                 } else if (tok == "passthru") {
 721                         lex.next();
 722                         docstring value = lex.getDocString();
 723                         if (value == "true" || value == "1")
 724                                 arg.passthru = PT_TRUE;
 725                         else if (value == "false" || value == "0")
 726                                 arg.passthru = PT_FALSE;
 727                         else
 728                                 arg.passthru = PT_INHERITED;
 729                 } else if (tok == "istoccaption") {
 730                         lex.next();
 731                         arg.is_toc_caption = lex.getBool();
 732                 } else if (tok == "freespacing") {
 733                         lex.next();
 734                         arg.free_spacing = lex.getBool();
 735                 } else {
 736                         lex.printError("Unknown tag");
 737                         error = true;
 738                 }
 739         }
 740         if (arg.labelstring.empty())
 741                 LYXERR0("Incomplete Argument definition!");
 742         else if (postcmd)
 743                 postcommandargs_[nr] = arg;
 744         else
 745                 latexargs_[nr] = arg;
 746 }
 747
 748
 749 Layout::LaTeXArgMap InsetLayout::args() const
 750 {
 751         Layout::LaTeXArgMap args = latexargs_;
 752         if (!postcommandargs_.empty())
 753                 args.insert(postcommandargs_.begin(), postcommandargs_.end());
 754         return args;
 755 }
 756
 757
 758 int InsetLayout::optArgs() const
 759 {
 760         int nr = 0;
 761         Layout::LaTeXArgMap const args = InsetLayout::args();
 762         Layout::LaTeXArgMap::const_iterator it = args.begin();
 763         for (; it != args.end(); ++it) {
 764                 if (!(*it).second.mandatory)
 765                         ++nr;
 766         }
 767         return nr;
 768 }
 769
 770
 771 int InsetLayout::requiredArgs() const
 772 {
 773         int nr = 0;
 774         Layout::LaTeXArgMap const args = InsetLayout::args();
 775         Layout::LaTeXArgMap::const_iterator it = args.begin();
 776         for (; it != args.end(); ++it) {
 777                 if ((*it).second.mandatory)
 778                         ++nr;
 779         }
 780         return nr;
 781 }
 782
 783
 784 } //namespace lyx