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::InsetLayout() :
  36         name_(from_ascii("undefined")), lyxtype_(STANDARD),
  37         labelstring_(from_ascii("UNDEFINED")), contentaslabel_(false),
  38         decoration_(DEFAULT), latextype_(NOLATEXTYPE), font_(inherit_font),
  39         labelfont_(sane_font), bgcolor_(Color_error),
  40         fixedwidthpreambleencoding_(false), htmlforcecss_ (false),
  41         htmlisblock_(true), multipar_(true), custompars_(true),
  42         forceplain_(false), passthru_(false), parbreakisnewline_(false),
  43         parbreakignored_(false), freespacing_(false), keepempty_(false), forceltr_(false),
  44         forceownlines_(false), needprotect_(false), needcprotect_(false),
  45         needmboxprotect_(false), intoc_(false), spellcheck_(true),
  46         resetsfont_(false), display_(true), forcelocalfontswitch_(false),
  47         add_to_toc_(false), is_toc_caption_(false), edit_external_(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
  78
  79
  80 bool InsetLayout::read(Lexer & lex, TextClass const & tclass,
  81         bool validating)
  82 {
  83         enum {
  84                 IL_ADDTOTOC,
  85                 IL_ARGUMENT,
  86                 IL_BABELPREAMBLE,
  87                 IL_BGCOLOR,
  88                 IL_CONTENTASLABEL,
  89                 IL_COPYSTYLE,
  90                 IL_COUNTER,
  91                 IL_CUSTOMPARS,
  92                 IL_DECORATION,
  93                 IL_DISPLAY,
  94                 IL_EDITEXTERNAL,
  95                 IL_FIXEDWIDTH_PREAMBLE_ENCODING,
  96                 IL_FONT,
  97                 IL_FORCE_LOCAL_FONT_SWITCH,
  98                 IL_FORCELTR,
  99                 IL_FORCEOWNLINES,
 100                 IL_FORCEPLAIN,
 101                 IL_FREESPACING,
 102                 IL_HTMLTAG,
 103                 IL_HTMLATTR,
 104                 IL_HTMLFORCECSS,
 105                 IL_HTMLINNERTAG,
 106                 IL_HTMLINNERATTR,
 107                 IL_HTMLISBLOCK,
 108                 IL_HTMLLABEL,
 109                 IL_HTMLSTYLE,
 110                 IL_HTMLPREAMBLE,
 111                 IL_DOCBOOKTAG,
 112                 IL_DOCBOOKTAGTYPE,
 113                 IL_DOCBOOKATTR,
 114                 IL_DOCBOOKWRAPPERTAG,
 115                 IL_DOCBOOKWRAPPERTAGTYPE,
 116                 IL_DOCBOOKWRAPPERATTR,
 117                 IL_INTOC,
 118                 IL_ISTOCCAPTION,
 119                 IL_LABELFONT,
 120                 IL_LABELSTRING,
 121                 IL_LANGPREAMBLE,
 122                 IL_LATEXNAME,
 123                 IL_LATEXPARAM,
 124                 IL_LATEXTYPE,
 125                 IL_LEFTDELIM,
 126                 IL_LYXTYPE,
 127                 IL_OBSOLETEDBY,
 128                 IL_KEEPEMPTY,
 129                 IL_MENUSTRING,
 130                 IL_MULTIPAR,
 131                 IL_NEEDCPROTECT,
 132                 IL_NEEDMBOXPROTECT,
 133                 IL_NEEDPROTECT,
 134                 IL_NEWLINE_CMD,
 135                 IL_PASSTHRU,
 136                 IL_PASSTHRU_CHARS,
 137                 IL_PARBREAKIGNORED,
 138                 IL_PARBREAKISNEWLINE,
 139                 IL_PREAMBLE,
 140                 IL_REQUIRES,
 141                 IL_RIGHTDELIM,
 142                 IL_REFPREFIX,
 143                 IL_RESETARGS,
 144                 IL_RESETSFONT,
 145                 IL_SPELLCHECK,
 146                 IL_END
 147         };
 148
 149
 150         LexerKeyword elementTags[] = {
 151                 { "addtotoc", IL_ADDTOTOC },
 152                 { "argument", IL_ARGUMENT },
 153                 { "babelpreamble", IL_BABELPREAMBLE },
 154                 { "bgcolor", IL_BGCOLOR },
 155                 { "contentaslabel", IL_CONTENTASLABEL },
 156                 { "copystyle", IL_COPYSTYLE },
 157                 { "counter", IL_COUNTER},
 158                 { "custompars", IL_CUSTOMPARS },
 159                 { "decoration", IL_DECORATION },
 160                 { "display", IL_DISPLAY },
 161                 { "docbookattr", IL_DOCBOOKATTR },
 162                 { "docbooktag", IL_DOCBOOKTAG },
 163                 { "docbooktagtype", IL_DOCBOOKTAGTYPE },
 164                 { "docbookwrapperattr", IL_DOCBOOKWRAPPERATTR },
 165                 { "docbookwrappertag", IL_DOCBOOKWRAPPERTAG },
 166                 { "docbookwrappertagtype", IL_DOCBOOKWRAPPERTAGTYPE },
 167                 { "editexternal", IL_EDITEXTERNAL },
 168                 { "end", IL_END },
 169                 { "fixedwidthpreambleencoding", IL_FIXEDWIDTH_PREAMBLE_ENCODING },
 170                 { "font", IL_FONT },
 171                 { "forcelocalfontswitch", IL_FORCE_LOCAL_FONT_SWITCH },
 172                 { "forceltr", IL_FORCELTR },
 173                 { "forceownlines", IL_FORCEOWNLINES },
 174                 { "forceplain", IL_FORCEPLAIN },
 175                 { "freespacing", IL_FREESPACING },
 176                 { "htmlattr", IL_HTMLATTR },
 177                 { "htmlforcecss", IL_HTMLFORCECSS },
 178                 { "htmlinnerattr", IL_HTMLINNERATTR},
 179                 { "htmlinnertag", IL_HTMLINNERTAG},
 180                 { "htmlisblock", IL_HTMLISBLOCK},
 181                 { "htmllabel", IL_HTMLLABEL },
 182                 { "htmlpreamble", IL_HTMLPREAMBLE },
 183                 { "htmlstyle", IL_HTMLSTYLE },
 184                 { "htmltag", IL_HTMLTAG },
 185                 { "intoc", IL_INTOC },
 186                 { "istoccaption", IL_ISTOCCAPTION },
 187                 { "keepempty", IL_KEEPEMPTY },
 188                 { "labelfont", IL_LABELFONT },
 189                 { "labelstring", IL_LABELSTRING },
 190                 { "langpreamble", IL_LANGPREAMBLE },
 191                 { "latexname", IL_LATEXNAME },
 192                 { "latexparam", IL_LATEXPARAM },
 193                 { "latextype", IL_LATEXTYPE },
 194                 { "leftdelim", IL_LEFTDELIM },
 195                 { "lyxtype", IL_LYXTYPE },
 196                 { "menustring", IL_MENUSTRING },
 197                 { "multipar", IL_MULTIPAR },
 198                 { "needcprotect", IL_NEEDCPROTECT },
 199                 { "needmboxprotect", IL_NEEDMBOXPROTECT },
 200                 { "needprotect", IL_NEEDPROTECT },
 201                 { "newlinecmd", IL_NEWLINE_CMD },
 202                 { "obsoletedby", IL_OBSOLETEDBY },
 203                 { "parbreakignored", IL_PARBREAKIGNORED },
 204                 { "parbreakisnewline", IL_PARBREAKISNEWLINE },
 205                 { "passthru", IL_PASSTHRU },
 206                 { "passthruchars", IL_PASSTHRU_CHARS },
 207                 { "preamble", IL_PREAMBLE },
 208                 { "refprefix", IL_REFPREFIX },
 209                 { "requires", IL_REQUIRES },
 210                 { "resetargs", IL_RESETARGS },
 211                 { "resetsfont", IL_RESETSFONT },
 212                 { "rightdelim", IL_RIGHTDELIM },
 213                 { "spellcheck", IL_SPELLCHECK }
 214         };
 215
 216         lex.pushTable(elementTags);
 217
 218         labelfont_ = inherit_font;
 219         bgcolor_ = Color_none;
 220         bool getout = false;
 221         // whether we've read the CustomPars or ForcePlain tag
 222         // for issuing a warning in case MultiPars comes later
 223         bool readCustomOrPlain = false;
 224
 225         string tmp;
 226         while (!getout && lex.isOK()) {
 227                 int le = lex.lex();
 228                 switch (le) {
 229                 case Lexer::LEX_UNDEF:
 230                         lex.printError("Unknown InsetLayout tag");
 231                         if (validating)
 232                                 return false;
 233                         continue;
 234                 default:
 235                         break;
 236                 }
 237                 switch (le) {
 238                 // FIXME
 239                 // Perhaps a more elegant way to deal with the next two would be the
 240                 // way this sort of thing is handled in Layout::read(), namely, by
 241                 // using the Lexer.
 242                 case IL_LYXTYPE: {
 243                         // make sure that we have the right sort of name.
 244                         if (name_ != from_ascii("undefined")
 245                             && name_.substr(0,5) != from_ascii("Flex:")) {
 246                                 LYXERR0("Flex insets must have names of the form `Flex:<name>'.\n"
 247                                         "This one has the name `" << to_utf8(name_) << "'\n"
 248                                         "Ignoring LyXType declaration.");
 249                                 // this is not really a reason to abort
 250                                 if (validating)
 251                                         return false;
 252                                 break;
 253                         }
 254                         string lt;
 255                         lex >> lt;
 256                         lyxtype_ = translateLyXType(lt);
 257                         if (lyxtype_  == NOLYXTYPE) {
 258                                 LYXERR0("Unknown LyXType `" << lt << "'.");
 259                                 // this is not really a reason to abort
 260                                 if (validating)
 261                                         return false;
 262                         }
 263                         if (lyxtype_ == CHARSTYLE) {
 264                                 // by default, charstyles force the plain layout
 265                                 multipar_ = false;
 266                                 forceplain_ = true;
 267                         }
 268                         break;
 269                 }
 270                 case IL_LATEXTYPE:  {
 271                         string lt;
 272                         lex >> lt;
 273                         latextype_ = translateLaTeXType(lt);
 274                         if (latextype_  == ILT_ERROR) {
 275                                 LYXERR0("Unknown LaTeXType `" << lt << "'.");
 276                                 // this is not really a reason to abort
 277                                 if (validating)
 278                                         return false;
 279                         }
 280                         break;
 281                 }
 282                 case IL_LABELSTRING:
 283                         lex >> labelstring_;
 284                         break;
 285                 case IL_MENUSTRING:
 286                         lex >> menustring_;
 287                         break;
 288                 case IL_DECORATION:
 289                         lex >> tmp;
 290                         decoration_ = translateDecoration(tmp);
 291                         break;
 292                 case IL_LATEXNAME:
 293                         lex >> latexname_;
 294                         break;
 295                 case IL_LATEXPARAM:
 296                         lex >> tmp;
 297                         latexparam_ = subst(tmp, "&quot;", "\"");
 298                         break;
 299                 case IL_LEFTDELIM:
 300                         lex >> leftdelim_;
 301                         leftdelim_ = subst(leftdelim_, from_ascii("<br/>"),
 302                                                     from_ascii("\n"));
 303                         break;
 304                 case IL_FIXEDWIDTH_PREAMBLE_ENCODING:
 305                         lex >> fixedwidthpreambleencoding_;
 306                         break;
 307                 case IL_FORCE_LOCAL_FONT_SWITCH:
 308                         lex >> forcelocalfontswitch_;
 309                         break;
 310                 case IL_RIGHTDELIM:
 311                         lex >> rightdelim_;
 312                         rightdelim_ = subst(rightdelim_, from_ascii("<br/>"),
 313                                                      from_ascii("\n"));
 314                         break;
 315                 case IL_LABELFONT:
 316                         labelfont_ = lyxRead(lex, inherit_font);
 317                         break;
 318                 case IL_FORCELTR:
 319                         lex >> forceltr_;
 320                         break;
 321                 case IL_FORCEOWNLINES:
 322                         lex >> forceownlines_;
 323                         break;
 324                 case IL_INTOC:
 325                         lex >> intoc_;
 326                         break;
 327                 case IL_MULTIPAR:
 328                         lex >> multipar_;
 329                         // the defaults for these depend upon multipar_
 330                         if (readCustomOrPlain)
 331                                 LYXERR0("Warning: Read MultiPar after CustomPars or ForcePlain. "
 332                                         "Previous value may be overwritten!");
 333                         readCustomOrPlain = false;
 334                         custompars_ = multipar_;
 335                         forceplain_ = !multipar_;
 336                         break;
 337                 case IL_COUNTER:
 338                         lex >> counter_;
 339                         break;
 340                 case IL_CUSTOMPARS:
 341                         lex >> custompars_;
 342                         readCustomOrPlain = true;
 343                         break;
 344                 case IL_FORCEPLAIN:
 345                         lex >> forceplain_;
 346                         readCustomOrPlain = true;
 347                         break;
 348                 case IL_PASSTHRU:
 349                         lex >> passthru_;
 350                         break;
 351                 case IL_PASSTHRU_CHARS:
 352                         lex >> passthru_chars_;
 353                         break;
 354                 case IL_NEWLINE_CMD:
 355                         lex >> newline_cmd_;
 356                         break;
 357                 case IL_PARBREAKIGNORED:
 358                         lex >> parbreakignored_;
 359                         break;
 360                 case IL_PARBREAKISNEWLINE:
 361                         lex >> parbreakisnewline_;
 362                         break;
 363                 case IL_KEEPEMPTY:
 364                         lex >> keepempty_;
 365                         break;
 366                 case IL_FREESPACING:
 367                         lex >> freespacing_;
 368                         break;
 369                 case IL_NEEDPROTECT:
 370                         lex >> needprotect_;
 371                         break;
 372                 case IL_NEEDCPROTECT:
 373                         lex >> needcprotect_;
 374                         break;
 375                 case IL_NEEDMBOXPROTECT:
 376                         lex >> needmboxprotect_;
 377                         break;
 378                 case IL_CONTENTASLABEL:
 379                         lex >> contentaslabel_;
 380                         break;
 381                 case IL_COPYSTYLE: {
 382                         // initialize with a known style
 383                         docstring style;
 384                         lex >> style;
 385                         style = subst(style, '_', ' ');
 386
 387                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 388                         // here. So we do it the long way.
 389                         TextClass::InsetLayouts::const_iterator it =
 390                                         tclass.insetLayouts().find(style);
 391                         if (it != tclass.insetLayouts().end()) {
 392                                 docstring const tmpname = name_;
 393                                 this->operator=(it->second);
 394                                 name_ = tmpname;
 395                         } else {
 396                                 LYXERR0("Cannot copy unknown InsetLayout `"
 397                                         << style << "' to InsetLayout `"
 398                                         << name() << "'\n"
 399                                         << "All InsetLayouts so far:");
 400                                 TextClass::InsetLayouts::const_iterator lit =
 401                                                 tclass.insetLayouts().begin();
 402                                 TextClass::InsetLayouts::const_iterator len =
 403                                                 tclass.insetLayouts().end();
 404                                 for (; lit != len; ++lit)
 405                                         lyxerr << lit->second.name() << "\n";
 406                                 // this is not really a reason to abort
 407                                 if (validating)
 408                                         return false;
 409                         }
 410                         break;
 411                 }
 412                 case IL_OBSOLETEDBY: {
 413                         docstring style;
 414                         lex >> style;
 415                         style = subst(style, '_', ' ');
 416
 417                         // We don't want to apply the algorithm in DocumentClass::insetLayout()
 418                         // here. So we do it the long way.
 419                         TextClass::InsetLayouts::const_iterator it =
 420                                         tclass.insetLayouts().find(style);
 421                         if (it != tclass.insetLayouts().end()) {
 422                                 docstring const tmpname = name_;
 423                                 this->operator=(it->second);
 424                                 name_ = tmpname;
 425                                 if (obsoleted_by().empty())
 426                                         obsoleted_by_ = style;
 427                         } else {
 428                                 LYXERR0("Cannot replace InsetLayout `"
 429                                         << name()
 430                                         << "' with unknown InsetLayout `"
 431                                         << style << "'\n"
 432                                         << "All InsetLayouts so far:");
 433                                 TextClass::InsetLayouts::const_iterator lit =
 434                                                 tclass.insetLayouts().begin();
 435                                 TextClass::InsetLayouts::const_iterator len =
 436                                                 tclass.insetLayouts().end();
 437                                 for (; lit != len; ++lit)
 438                                         lyxerr << lit->second.name() << "\n";
 439                                 // this is not really a reason to abort
 440                                 if (validating)
 441                                         return false;
 442                         }
 443                         break;
 444                 }
 445
 446                 case IL_FONT: {
 447                         font_ = lyxRead(lex, inherit_font);
 448                         // If you want to define labelfont, you need to do so after
 449                         // font is defined.
 450                         labelfont_ = font_;
 451                         break;
 452                 }
 453                 case IL_RESETARGS:
 454                         bool reset;
 455                         lex >> reset;
 456                         if (reset) {
 457                                 latexargs_.clear();
 458                                 postcommandargs_.clear();
 459                         }
 460                         break;
 461                 case IL_ARGUMENT:
 462                         readArgument(lex);
 463                         break;
 464                 case IL_BGCOLOR:
 465                         lex >> tmp;
 466                         bgcolor_ = lcolor.getFromLyXName(tmp);
 467                         break;
 468                 case IL_PREAMBLE:
 469                         preamble_ = lex.getLongString(from_ascii("EndPreamble"));
 470                         break;
 471                 case IL_BABELPREAMBLE:
 472                         babelpreamble_ = lex.getLongString(from_ascii("EndBabelPreamble"));
 473                         break;
 474                 case IL_LANGPREAMBLE:
 475                         langpreamble_ = lex.getLongString(from_ascii("EndLangPreamble"));
 476                         break;
 477                 case IL_REFPREFIX:
 478                         lex >> refprefix_;
 479                         break;
 480                 case IL_HTMLTAG:
 481                         lex >> htmltag_;
 482                         break;
 483                 case IL_HTMLATTR:
 484                         lex >> htmlattr_;
 485                         break;
 486                 case IL_HTMLFORCECSS:
 487                         lex >> htmlforcecss_;
 488                         break;
 489                 case IL_HTMLINNERTAG:
 490                         lex >> htmlinnertag_;
 491                         break;
 492                 case IL_HTMLINNERATTR:
 493                         lex >> htmlinnerattr_;
 494                         break;
 495                 case IL_HTMLLABEL:
 496                         lex >> htmllabel_;
 497                         break;
 498                 case IL_HTMLISBLOCK:
 499                         lex >> htmlisblock_;
 500                         break;
 501                 case IL_HTMLSTYLE:
 502                         htmlstyle_ = lex.getLongString(from_ascii("EndHTMLStyle"));
 503                         break;
 504                 case IL_HTMLPREAMBLE:
 505                         htmlpreamble_ = lex.getLongString(from_ascii("EndPreamble"));
 506                         break;
 507                 case IL_DOCBOOKTAG:
 508                         lex >> docbooktag_;
 509                         break;
 510                 case IL_DOCBOOKTAGTYPE:
 511                         lex >> docbooktagtype_;
 512                         break;
 513                 case IL_DOCBOOKATTR:
 514                         lex >> docbookattr_;
 515                         break;
 516                 case IL_DOCBOOKWRAPPERTAG:
 517                         lex >> docbookwrappertag_;
 518                         break;
 519                 case IL_DOCBOOKWRAPPERTAGTYPE:
 520                         lex >> docbookwrappertagtype_;
 521                         break;
 522                 case IL_DOCBOOKWRAPPERATTR:
 523                         lex >> docbookwrapperattr_;
 524                         break;
 525                 case IL_REQUIRES: {
 526                         lex.eatLine();
 527                         vector<string> const req
 528                                 = getVectorFromString(lex.getString(true));
 529                         required_.insert(req.begin(), req.end());
 530                         break;
 531                 }
 532                 case IL_SPELLCHECK:
 533                         lex >> spellcheck_;
 534                         break;
 535                 case IL_RESETSFONT:
 536                         lex >> resetsfont_;
 537                         break;
 538                 case IL_DISPLAY:
 539                         lex >> display_;
 540                         break;
 541                 case IL_ADDTOTOC:
 542                         lex >> toc_type_;
 543                         add_to_toc_ = !toc_type_.empty();
 544                         break;
 545                 case IL_ISTOCCAPTION:
 546                         lex >> is_toc_caption_;
 547                         break;
 548                 case IL_EDITEXTERNAL:
 549                         lex >> edit_external_;
 550                         break;
 551                 case IL_END:
 552                         getout = true;
 553                         break;
 554                 }
 555         }
 556
 557         // Here add element to list if getout == true
 558         if (!getout)
 559                 return false;
 560
 561         // The label font is generally used as-is without
 562         // any realization against a given context.
 563         labelfont_.realize(sane_font);
 564
 565         lex.popTable();
 566         return true;
 567 }
 568
 569
 570 InsetLayout::InsetLyXType translateLyXType(std::string const & str)
 571 {
 572         if (compare_ascii_no_case(str, "charstyle") == 0)
 573                 return InsetLayout::CHARSTYLE;
 574         if (compare_ascii_no_case(str, "custom") == 0)
 575                 return InsetLayout::CUSTOM;
 576         if (compare_ascii_no_case(str, "end") == 0)
 577                 return InsetLayout::END;
 578         if (compare_ascii_no_case(str, "standard") == 0)
 579                 return InsetLayout::STANDARD;
 580         return InsetLayout::NOLYXTYPE;
 581 }
 582
 583
 584 string const & InsetLayout::htmltag() const
 585 {
 586         if (htmltag_.empty())
 587                 htmltag_ = multipar_ ? "div" : "span";
 588         return htmltag_;
 589 }
 590
 591
 592 string const & InsetLayout::htmlattr() const
 593 {
 594         if (htmlattr_.empty())
 595                 htmlattr_ = "class=\"" + defaultCSSClass() + "\"";
 596         return htmlattr_;
 597 }
 598
 599
 600 string const & InsetLayout::htmlinnerattr() const
 601 {
 602         if (htmlinnerattr_.empty())
 603                 htmlinnerattr_ = "class=\"" + defaultCSSClass() + "_inner\"";
 604         return htmlinnerattr_;
 605 }
 606
 607
 608 string InsetLayout::defaultCSSClass() const
 609 {
 610         if (!defaultcssclass_.empty())
 611                 return defaultcssclass_;
 612         string d;
 613         string n = to_utf8(name());
 614         string::const_iterator it = n.begin();
 615         string::const_iterator en = n.end();
 616         for (; it != en; ++it) {
 617                 if (!isAlphaASCII(*it))
 618                         d += "_";
 619                 else if (isLower(*it))
 620                         d += *it;
 621                 else
 622                         d += lowercase(*it);
 623         }
 624         // are there other characters we need to remove?
 625         defaultcssclass_ = d;
 626         return defaultcssclass_;
 627 }
 628
 629
 630 void InsetLayout::makeDefaultCSS() const
 631 {
 632         if (!htmldefaultstyle_.empty())
 633                 return;
 634         docstring const mainfontCSS = font_.asCSS();
 635         if (!mainfontCSS.empty())
 636                 htmldefaultstyle_ =
 637                                 from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
 638                                 mainfontCSS + from_ascii("\n}\n");
 639 }
 640
 641
 642 docstring InsetLayout::htmlstyle() const
 643 {
 644         if (!htmlstyle_.empty() && !htmlforcecss_)
 645                 return htmlstyle_;
 646         if (htmldefaultstyle_.empty())
 647                 makeDefaultCSS();
 648         docstring retval = htmldefaultstyle_;
 649         if (!htmlstyle_.empty())
 650                 retval += '\n' + htmlstyle_ + '\n';
 651         return retval;
 652 }
 653
 654 void InsetLayout::readArgument(Lexer & lex)
 655 {
 656         Layout::latexarg arg;
 657         arg.mandatory = false;
 658         arg.autoinsert = false;
 659         arg.insertcotext = false;
 660         arg.insertonnewline = false;
 661         bool error = false;
 662         bool finished = false;
 663         arg.font = inherit_font;
 664         arg.labelfont = inherit_font;
 665         arg.is_toc_caption = false;
 666         arg.free_spacing = false;
 667         arg.passthru = PT_INHERITED;
 668         arg.nodelims = false;
 669         string nr;
 670         lex >> nr;
 671         bool const postcmd = prefixIs(nr, "post:");
 672         while (!finished && lex.isOK() && !error) {
 673                 lex.next();
 674                 string const tok = ascii_lowercase(lex.getString());
 675
 676                 if (tok.empty()) {
 677                         continue;
 678                 } else if (tok == "endargument") {
 679                         finished = true;
 680                 } else if (tok == "labelstring") {
 681                         lex.next();
 682                         arg.labelstring = lex.getDocString();
 683                 } else if (tok == "menustring") {
 684                         lex.next();
 685                         arg.menustring = lex.getDocString();
 686                 } else if (tok == "mandatory") {
 687                         lex.next();
 688                         arg.mandatory = lex.getBool();
 689                 } else if (tok == "autoinsert") {
 690                         lex.next();
 691                         arg.autoinsert = lex.getBool();
 692                 } else if (tok == "insertcotext") {
 693                         lex.next();
 694                         arg.insertcotext = lex.getBool();
 695                 } else if (tok == "insertonnewline") {
 696                         lex.next();
 697                         arg.insertonnewline = lex.getBool();
 698                 } else if (tok == "leftdelim") {
 699                         lex.next();
 700                         arg.ldelim = lex.getDocString();
 701                         arg.ldelim = subst(arg.ldelim,
 702                                                     from_ascii("<br/>"), from_ascii("\n"));
 703                 } else if (tok == "rightdelim") {
 704                         lex.next();
 705                         arg.rdelim = lex.getDocString();
 706                         arg.rdelim = subst(arg.rdelim,
 707                                                     from_ascii("<br/>"), from_ascii("\n"));
 708                 } else if (tok == "defaultarg") {
 709                         lex.next();
 710                         arg.defaultarg = lex.getDocString();
 711                 } else if (tok == "presetarg") {
 712                         lex.next();
 713                         arg.presetarg = lex.getDocString();
 714                 } else if (tok == "tooltip") {
 715                         lex.next();
 716                         arg.tooltip = lex.getDocString();
 717                 } else if (tok == "requires") {
 718                         lex.next();
 719                         arg.required = lex.getString();
 720                 } else if (tok == "decoration") {
 721                         lex.next();
 722                         arg.decoration = lex.getString();
 723                 } else if (tok == "newlinecmd") {
 724                         lex.next();
 725                         arg.newlinecmd = lex.getString();
 726                 } else if (tok == "font") {
 727                         arg.font = lyxRead(lex, arg.font);
 728                 } else if (tok == "labelfont") {
 729                         arg.labelfont = lyxRead(lex, arg.labelfont);
 730                 } else if (tok == "passthruchars") {
 731                         lex.next();
 732                         arg.pass_thru_chars = lex.getDocString();
 733                 } else if (tok == "passthru") {
 734                         lex.next();
 735                         docstring value = lex.getDocString();
 736                         if (value == "true" || value == "1")
 737                                 arg.passthru = PT_TRUE;
 738                         else if (value == "false" || value == "0")
 739                                 arg.passthru = PT_FALSE;
 740                         else
 741                                 arg.passthru = PT_INHERITED;
 742                 } else if (tok == "istoccaption") {
 743                         lex.next();
 744                         arg.is_toc_caption = lex.getBool();
 745                 } else if (tok == "freespacing") {
 746                         lex.next();
 747                         arg.free_spacing = lex.getBool();
 748                 } else {
 749                         lex.printError("Unknown tag");
 750                         error = true;
 751                 }
 752         }
 753         if (arg.labelstring.empty())
 754                 LYXERR0("Incomplete Argument definition!");
 755         else if (postcmd)
 756                 postcommandargs_[nr] = arg;
 757         else
 758                 latexargs_[nr] = arg;
 759 }
 760
 761
 762 Layout::LaTeXArgMap InsetLayout::args() const
 763 {
 764         Layout::LaTeXArgMap args = latexargs_;
 765         if (!postcommandargs_.empty())
 766                 args.insert(postcommandargs_.begin(), postcommandargs_.end());
 767         return args;
 768 }
 769
 770
 771 int InsetLayout::optArgs() 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 int InsetLayout::requiredArgs() const
 785 {
 786         int nr = 0;
 787         Layout::LaTeXArgMap const args = InsetLayout::args();
 788         Layout::LaTeXArgMap::const_iterator it = args.begin();
 789         for (; it != args.end(); ++it) {
 790                 if ((*it).second.mandatory)
 791                         ++nr;
 792         }
 793         return nr;
 794 }
 795
 796
 797 } //namespace lyx