src/Layout.cpp

   1 /**
   2  * \file Layout.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author Jean-Marc Lasgouttes
   8  * \author André Pönitz
   9  *
  10  * Full author contact details are available in file CREDITS.
  11  */
  12
  13 #include <config.h>
  14
  15 #include "Layout.h"
  16 #include "FontInfo.h"
  17 #include "Language.h"
  18 #include "Lexer.h"
  19 #include "output_xhtml.h"
  20 #include "TextClass.h"
  21
  22 #include "support/debug.h"
  23 #include "support/lassert.h"
  24 #include "support/lstrings.h"
  25 #include "support/Messages.h"
  26 #include "support/textutils.h"
  27
  28
  29 using namespace std;
  30 using namespace lyx::support;
  31
  32 namespace lyx {
  33
  34 /// Special value of toclevel for layouts that to not belong in a TOC
  35 const int Layout::NOT_IN_TOC = -1000;
  36
  37 //  The order of the LayoutTags enum is no more important. [asierra300396]
  38 // Tags indexes.
  39 enum LayoutTags {
  40         LT_ALIGN = 1,
  41         LT_ALIGNPOSSIBLE,
  42         LT_ARGUMENT,
  43         LT_MARGIN,
  44         LT_BOTTOMSEP,
  45         LT_CATEGORY,
  46         LT_COMMANDDEPTH,
  47         LT_COPYSTYLE,
  48         LT_DEPENDSON,
  49         LT_OBSOLETEDBY,
  50         LT_END,
  51         LT_FONT,
  52         LT_FREE_SPACING,
  53         LT_PASS_THRU,
  54         LT_PASS_THRU_CHARS,
  55         LT_PARBREAK_IS_NEWLINE,
  56         LT_ITEMCOMMAND,
  57         LT_ITEMSEP,
  58         LT_KEEPEMPTY,
  59         LT_LABEL_BOTTOMSEP,
  60         LT_LABELFONT,
  61         LT_TEXTFONT,
  62         LT_LABELINDENT,
  63         LT_LABELSEP,
  64         LT_LABELSTRING,
  65         LT_LABELSTRING_APPENDIX,
  66         LT_LABELCOUNTER,
  67         LT_LABELTYPE,
  68         LT_ENDLABELSTRING,
  69         LT_ENDLABELTYPE,
  70         LT_LATEXNAME,
  71         LT_LATEXPARAM,
  72         LT_LATEXTYPE,
  73         LT_LEFTDELIM,
  74         LT_LEFTMARGIN,
  75         LT_NEED_PROTECT,
  76         LT_NEWLINE,
  77         LT_NEXTNOINDENT,
  78         LT_PAR_GROUP,
  79         LT_PARINDENT,
  80         LT_PARSEP,
  81         LT_PARSKIP,
  82         LT_PREAMBLE,
  83         LT_LANGPREAMBLE,
  84         LT_BABELPREAMBLE,
  85         LT_REQUIRES,
  86         LT_RIGHTMARGIN,
  87         LT_SPACING,
  88         LT_TOPSEP,
  89         LT_TOCLEVEL,
  90         LT_INNERTAG,
  91         LT_LABELTAG,
  92         LT_ITEMTAG,
  93         LT_HTMLTAG,
  94         LT_HTMLATTR,
  95         LT_HTMLITEM,
  96         LT_HTMLITEMATTR,
  97         LT_HTMLLABEL,
  98         LT_HTMLLABELATTR,
  99         LT_HTMLLABELFIRST,
 100         LT_HTMLPREAMBLE,
 101         LT_HTMLSTYLE,
 102         LT_HTMLFORCECSS,
 103         LT_INPREAMBLE,
 104         LT_HTMLTITLE,
 105         LT_SPELLCHECK,
 106         LT_REFPREFIX,
 107         LT_RESETARGS,
 108         LT_RESUMECOUNTER,
 109         LT_STEPMASTERCOUNTER,
 110         LT_RIGHTDELIM,
 111         LT_FORCELOCAL,
 112         LT_TOGGLE_INDENT,
 113         LT_ADDTOTOC,
 114         LT_ISTOCCAPTION,
 115         LT_INTITLE // keep this last!
 116 };
 117
 118 /////////////////////
 119
 120 Layout::Layout()
 121         : add_to_toc_(false), is_toc_caption_(false)
 122 {
 123         unknown_ = false;
 124         margintype = MARGIN_STATIC;
 125         latextype = LATEX_PARAGRAPH;
 126         resumecounter = false;
 127         stepmastercounter = false;
 128         intitle = false;
 129         inpreamble = false;
 130         needprotect = false;
 131         keepempty = false;
 132         font = inherit_font;
 133         labelfont = inherit_font;
 134         resfont = sane_font;
 135         reslabelfont = sane_font;
 136         nextnoindent = false;
 137         parskip = 0.0;
 138         itemsep = 0;
 139         topsep = 0.0;
 140         bottomsep = 0.0;
 141         labelbottomsep = 0.0;
 142         parsep = 0;
 143         align = LYX_ALIGN_BLOCK;
 144         alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
 145         labeltype = LABEL_NO_LABEL;
 146         endlabeltype = END_LABEL_NO_LABEL;
 147         // Should or should not. That is the question.
 148         // spacing.set(Spacing::OneHalf);
 149         newline_allowed = true;
 150         free_spacing = false;
 151         pass_thru = false;
 152         parbreak_is_newline = false;
 153         toclevel = NOT_IN_TOC;
 154         commanddepth = 0;
 155         htmllabelfirst_ = false;
 156         htmlforcecss_ = false;
 157         htmltitle_ = false;
 158         spellcheck = true;
 159         forcelocal = 0;
 160         itemcommand_ = "item";
 161         toggle_indent = ITOGGLE_DOCUMENT_DEFAULT;
 162         par_group_ = false;
 163 }
 164
 165
 166 bool Layout::read(Lexer & lex, TextClass const & tclass)
 167 {
 168         // If this is an empty layout, or if no force local version is set,
 169         // we know that we will not discard the stuff to read
 170         if (forcelocal == 0)
 171                 return readIgnoreForcelocal(lex, tclass);
 172         Layout tmp(*this);
 173         tmp.forcelocal = 0;
 174         bool const ret = tmp.readIgnoreForcelocal(lex, tclass);
 175         // Keep the stuff if
 176         // - the read version is higher
 177         // - both versions are infinity (arbitrary decision)
 178         // - the file did not contain any local version (needed for not
 179         //   skipping user defined local layouts)
 180         if (tmp.forcelocal <= 0 || tmp.forcelocal > forcelocal)
 181                 *this = tmp;
 182         return ret;
 183 }
 184
 185
 186 bool Layout::readIgnoreForcelocal(Lexer & lex, TextClass const & tclass)
 187 {
 188         // This table is sorted alphabetically [asierra 30March96]
 189         LexerKeyword layoutTags[] = {
 190                 { "addtotoc",       LT_ADDTOTOC },
 191                 { "align",          LT_ALIGN },
 192                 { "alignpossible",  LT_ALIGNPOSSIBLE },
 193                 { "argument",       LT_ARGUMENT },
 194                 { "babelpreamble",  LT_BABELPREAMBLE },
 195                 { "bottomsep",      LT_BOTTOMSEP },
 196                 { "category",       LT_CATEGORY },
 197                 { "commanddepth",   LT_COMMANDDEPTH },
 198                 { "copystyle",      LT_COPYSTYLE },
 199                 { "dependson",      LT_DEPENDSON },
 200                 { "end",            LT_END },
 201                 { "endlabelstring", LT_ENDLABELSTRING },
 202                 { "endlabeltype",   LT_ENDLABELTYPE },
 203                 { "font",           LT_FONT },
 204                 { "forcelocal",     LT_FORCELOCAL },
 205                 { "freespacing",    LT_FREE_SPACING },
 206                 { "htmlattr",       LT_HTMLATTR },
 207                 { "htmlforcecss",   LT_HTMLFORCECSS },
 208                 { "htmlitem",       LT_HTMLITEM },
 209                 { "htmlitemattr",   LT_HTMLITEMATTR },
 210                 { "htmllabel",      LT_HTMLLABEL },
 211                 { "htmllabelattr",  LT_HTMLLABELATTR },
 212                 { "htmllabelfirst", LT_HTMLLABELFIRST },
 213                 { "htmlpreamble",   LT_HTMLPREAMBLE },
 214                 { "htmlstyle",      LT_HTMLSTYLE },
 215                 { "htmltag",        LT_HTMLTAG },
 216                 { "htmltitle",      LT_HTMLTITLE },
 217                 { "innertag",       LT_INNERTAG },
 218                 { "inpreamble",     LT_INPREAMBLE },
 219                 { "intitle",        LT_INTITLE },
 220                 { "istoccaption",   LT_ISTOCCAPTION },
 221                 { "itemcommand",    LT_ITEMCOMMAND },
 222                 { "itemsep",        LT_ITEMSEP },
 223                 { "itemtag",        LT_ITEMTAG },
 224                 { "keepempty",      LT_KEEPEMPTY },
 225                 { "labelbottomsep", LT_LABEL_BOTTOMSEP },
 226                 { "labelcounter",   LT_LABELCOUNTER },
 227                 { "labelfont",      LT_LABELFONT },
 228                 { "labelindent",    LT_LABELINDENT },
 229                 { "labelsep",       LT_LABELSEP },
 230                 { "labelstring",    LT_LABELSTRING },
 231                 { "labelstringappendix", LT_LABELSTRING_APPENDIX },
 232                 { "labeltag",       LT_LABELTAG },
 233                 { "labeltype",      LT_LABELTYPE },
 234                 { "langpreamble",   LT_LANGPREAMBLE },
 235                 { "latexname",      LT_LATEXNAME },
 236                 { "latexparam",     LT_LATEXPARAM },
 237                 { "latextype",      LT_LATEXTYPE },
 238                 { "leftdelim",      LT_LEFTDELIM },
 239                 { "leftmargin",     LT_LEFTMARGIN },
 240                 { "margin",         LT_MARGIN },
 241                 { "needprotect",    LT_NEED_PROTECT },
 242                 { "newline",        LT_NEWLINE },
 243                 { "nextnoindent",   LT_NEXTNOINDENT },
 244                 { "obsoletedby",    LT_OBSOLETEDBY },
 245                 { "paragraphgroup", LT_PAR_GROUP },
 246                 { "parbreakisnewline", LT_PARBREAK_IS_NEWLINE },
 247                 { "parindent",      LT_PARINDENT },
 248                 { "parsep",         LT_PARSEP },
 249                 { "parskip",        LT_PARSKIP },
 250                 { "passthru",       LT_PASS_THRU },
 251                 { "passthruchars",  LT_PASS_THRU_CHARS },
 252                 { "preamble",       LT_PREAMBLE },
 253                 { "refprefix",      LT_REFPREFIX },
 254                 { "requires",       LT_REQUIRES },
 255                 { "resetargs",      LT_RESETARGS },
 256                 { "resumecounter",  LT_RESUMECOUNTER },
 257                 { "rightdelim",     LT_RIGHTDELIM },
 258                 { "rightmargin",    LT_RIGHTMARGIN },
 259                 { "spacing",        LT_SPACING },
 260                 { "spellcheck",     LT_SPELLCHECK },
 261                 { "stepmastercounter",  LT_STEPMASTERCOUNTER },
 262                 { "textfont",       LT_TEXTFONT },
 263                 { "toclevel",       LT_TOCLEVEL },
 264                 { "toggleindent",   LT_TOGGLE_INDENT },
 265                 { "topsep",         LT_TOPSEP }
 266         };
 267
 268         bool error = false;
 269         bool finished = false;
 270         lex.pushTable(layoutTags);
 271
 272         // parse style section
 273         while (!finished && lex.isOK() && !error) {
 274                 int le = lex.lex();
 275                 // See comment in LyXRC.cpp.
 276                 switch (le) {
 277                 case Lexer::LEX_FEOF:
 278                         continue;
 279
 280                 case Lexer::LEX_UNDEF:
 281                         // parse error
 282                         lex.printError("Unknown layout tag `$$Token'");
 283                         error = true;
 284                         continue;
 285
 286                 default:
 287                         break;
 288                 }
 289                 switch (static_cast<LayoutTags>(le)) {
 290                 case LT_END:
 291                         finished = true;
 292                         break;
 293
 294                 case LT_CATEGORY:
 295                         lex >> category_;
 296                         break;
 297
 298                 case LT_COPYSTYLE: {
 299                         docstring style;
 300                         lex >> style;
 301                         style = subst(style, '_', ' ');
 302
 303                         if (tclass.hasLayout(style)) {
 304                                 docstring const tmpname = name_;
 305                                 this->operator=(tclass[style]);
 306                                 name_ = tmpname;
 307                         } else {
 308                                 LYXERR0("Cannot copy unknown style `"
 309                                         << style << "'\n"
 310                                         << "All layouts so far:");
 311                                 DocumentClass::const_iterator lit = tclass.begin();
 312                                 DocumentClass::const_iterator len = tclass.end();
 313                                 for (; lit != len; ++lit)
 314                                         LYXERR0(lit->name());
 315                         }
 316                         break;
 317                         }
 318
 319                 case LT_OBSOLETEDBY: {
 320                         docstring style;
 321                         lex >> style;
 322                         style = subst(style, '_', ' ');
 323
 324                         if (tclass.hasLayout(style)) {
 325                                 docstring const tmpname = name_;
 326                                 this->operator=(tclass[style]);
 327                                 name_ = tmpname;
 328                                 if (obsoleted_by().empty())
 329                                         obsoleted_by_ = style;
 330                         } else {
 331                                 LYXERR0("Cannot replace with unknown style `"
 332                                         << style << '\'');
 333
 334                                 //lex.printError("Cannot replace with"
 335                                 //               " unknown style "
 336                                 //               "`$$Token'");
 337                         }
 338                         break;
 339                 }
 340
 341                 case LT_DEPENDSON:
 342                         lex >> depends_on_;
 343                         depends_on_ = subst(depends_on_, '_', ' ');
 344                         break;
 345
 346                 case LT_MARGIN:
 347                         readMargin(lex);
 348                         break;
 349
 350                 case LT_LATEXTYPE:
 351                         readLatexType(lex);
 352                         break;
 353
 354                 case LT_INTITLE:
 355                         lex >> intitle;
 356                         break;
 357
 358                 case LT_INPREAMBLE:
 359                         lex >> inpreamble;
 360                         break;
 361
 362                 case LT_TOCLEVEL:
 363                         lex >> toclevel;
 364                         break;
 365
 366                 case LT_RESETARGS:
 367                         bool reset;
 368                         lex >> reset;
 369                         if (reset) {
 370                                 latexargs_.clear();
 371                                 itemargs_.clear();
 372                                 postcommandargs_.clear();
 373                         }
 374                         break;
 375
 376                 case LT_RESUMECOUNTER:
 377                         lex >> resumecounter;
 378                         break;
 379
 380                 case LT_STEPMASTERCOUNTER:
 381                         lex >> stepmastercounter;
 382                         break;
 383
 384                 case LT_ARGUMENT:
 385                         readArgument(lex);
 386                         break;
 387
 388                 case LT_NEED_PROTECT:
 389                         lex >> needprotect;
 390                         break;
 391
 392                 case LT_KEEPEMPTY:
 393                         lex >> keepempty;
 394                         break;
 395
 396                 case LT_FONT:
 397                         font = lyxRead(lex, font);
 398                         labelfont = font;
 399                         break;
 400
 401                 case LT_TEXTFONT:
 402                         font = lyxRead(lex, font);
 403                         break;
 404
 405                 case LT_LABELFONT:
 406                         labelfont = lyxRead(lex, labelfont);
 407                         break;
 408
 409                 case LT_NEXTNOINDENT:
 410                         lex >> nextnoindent;
 411                         break;
 412
 413                 case LT_TOGGLE_INDENT: {
 414                         string tog;
 415                         lex >> tog;
 416                         tog = support::ascii_lowercase(tog);
 417                         if (tog == "always")
 418                                 toggle_indent = ITOGGLE_ALWAYS;
 419                         else if (tog == "never")
 420                                 toggle_indent = ITOGGLE_NEVER;
 421                         else
 422                                 toggle_indent = ITOGGLE_DOCUMENT_DEFAULT;
 423                         break;
 424                 }
 425
 426                 case LT_COMMANDDEPTH:
 427                         lex >> commanddepth;
 428                         break;
 429
 430                 case LT_LATEXNAME:
 431                         lex >> latexname_;
 432                         break;
 433
 434                 case LT_LATEXPARAM:
 435                         lex >> latexparam_;
 436                         latexparam_ = subst(latexparam_, "&quot;", "\"");
 437                         break;
 438
 439                 case LT_LEFTDELIM:
 440                         lex >> leftdelim_;
 441                         leftdelim_ = support::subst(leftdelim_, from_ascii("<br/>"),
 442                                                     from_ascii("\n"));
 443                         break;
 444
 445                 case LT_RIGHTDELIM:
 446                         lex >> rightdelim_;
 447                         rightdelim_ = support::subst(rightdelim_, from_ascii("<br/>"),
 448                                                      from_ascii("\n"));
 449                         break;
 450
 451                 case LT_INNERTAG:
 452                         lex >> innertag_;
 453                         break;
 454
 455                 case LT_LABELTAG:
 456                         lex >> labeltag_;
 457                         break;
 458
 459                 case LT_ITEMTAG:
 460                         lex >> itemtag_;
 461                         break;
 462
 463                 case LT_ITEMCOMMAND:
 464                         lex >> itemcommand_;
 465                         break;
 466
 467                 case LT_PREAMBLE:
 468                         preamble_ = lex.getLongString(from_ascii("EndPreamble"));
 469                         break;
 470
 471                 case LT_LANGPREAMBLE:
 472                         langpreamble_ = lex.getLongString(from_ascii("EndLangPreamble"));
 473                         break;
 474
 475                 case LT_BABELPREAMBLE:
 476                         babelpreamble_ = lex.getLongString(from_ascii("EndBabelPreamble"));
 477                         break;
 478
 479                 case LT_LABELTYPE:
 480                         readLabelType(lex);
 481                         break;
 482
 483                 case LT_ENDLABELTYPE:
 484                         readEndLabelType(lex);
 485                         break;
 486
 487                 case LT_LEFTMARGIN:
 488                         lex >> leftmargin;
 489                         break;
 490
 491                 case LT_RIGHTMARGIN:
 492                         lex >> rightmargin;
 493                         break;
 494
 495                 case LT_LABELINDENT:
 496                         lex >> labelindent;
 497                         break;
 498
 499                 case LT_PARINDENT:
 500                         lex >> parindent;
 501                         break;
 502
 503                 case LT_PARSKIP:
 504                         lex >> parskip;
 505                         break;
 506
 507                 case LT_ITEMSEP:
 508                         lex >> itemsep;
 509                         break;
 510
 511                 case LT_TOPSEP:
 512                         lex >> topsep;
 513                         break;
 514
 515                 case LT_BOTTOMSEP:
 516                         lex >> bottomsep;
 517                         break;
 518
 519                 case LT_LABEL_BOTTOMSEP:
 520                         lex >> labelbottomsep;
 521                         break;
 522
 523                 case LT_LABELSEP:
 524                         lex >> labelsep;
 525                         labelsep = subst(labelsep, 'x', ' ');
 526                         break;
 527
 528                 case LT_PARSEP:
 529                         lex >> parsep;
 530                         break;
 531
 532                 case LT_NEWLINE:
 533                         lex >> newline_allowed;
 534                         break;
 535
 536                 case LT_ALIGN:
 537                         readAlign(lex);
 538                         break;
 539
 540                 case LT_ALIGNPOSSIBLE:
 541                         readAlignPossible(lex);
 542                         break;
 543
 544                 case LT_LABELSTRING:
 545                         // FIXME: this means LT_LABELSTRING_APPENDIX may only
 546                         // occur after LT_LABELSTRING
 547                         lex >> labelstring_;
 548                         labelstring_appendix_ = labelstring_;
 549                         break;
 550
 551                 case LT_ENDLABELSTRING:
 552                         lex >> endlabelstring_;
 553                         break;
 554
 555                 case LT_LABELSTRING_APPENDIX:
 556                         lex >> labelstring_appendix_;
 557                         break;
 558
 559                 case LT_LABELCOUNTER:
 560                         lex >> counter;
 561                         break;
 562
 563                 case LT_PAR_GROUP:
 564                         lex >> par_group_;
 565                         break;
 566
 567                 case LT_FREE_SPACING:
 568                         lex >> free_spacing;
 569                         break;
 570
 571                 case LT_PASS_THRU:
 572                         lex >> pass_thru;
 573                         break;
 574
 575                 case LT_PASS_THRU_CHARS:
 576                         lex >> pass_thru_chars;
 577                         break;
 578
 579                 case LT_PARBREAK_IS_NEWLINE:
 580                         lex >> parbreak_is_newline;
 581                         break;
 582
 583                 case LT_SPACING:
 584                         readSpacing(lex);
 585                         break;
 586
 587                 case LT_REQUIRES: {
 588                         lex.eatLine();
 589                         vector<string> const req =
 590                                 getVectorFromString(lex.getString(true));
 591                         requires_.insert(req.begin(), req.end());
 592                         break;
 593                 }
 594
 595                 case LT_REFPREFIX: {
 596                         docstring arg;
 597                         lex >> arg;
 598                         if (arg == "OFF")
 599                                 refprefix.clear();
 600                         else
 601                                 refprefix = arg;
 602                         break;
 603                 }
 604
 605                 case LT_HTMLTAG:
 606                         lex >> htmltag_;
 607                         break;
 608
 609                 case LT_HTMLATTR:
 610                         lex >> htmlattr_;
 611                         break;
 612
 613                 case LT_HTMLITEM:
 614                         lex >> htmlitemtag_;
 615                         break;
 616
 617                 case LT_HTMLITEMATTR:
 618                         lex >> htmlitemattr_;
 619                         break;
 620
 621                 case LT_HTMLLABEL:
 622                         lex >> htmllabeltag_;
 623                         break;
 624
 625                 case LT_HTMLLABELATTR:
 626                         lex >> htmllabelattr_;
 627                         break;
 628
 629                 case LT_HTMLLABELFIRST:
 630                         lex >> htmllabelfirst_;
 631                         break;
 632
 633                 case LT_HTMLSTYLE:
 634                         htmlstyle_ = lex.getLongString(from_ascii("EndHTMLStyle"));
 635                         break;
 636
 637                 case LT_HTMLFORCECSS:
 638                         lex >> htmlforcecss_;
 639                         break;
 640
 641                 case LT_HTMLPREAMBLE:
 642                         htmlpreamble_ = lex.getLongString(from_ascii("EndPreamble"));
 643                         break;
 644
 645                 case LT_HTMLTITLE:
 646                         lex >> htmltitle_;
 647                         break;
 648
 649                 case LT_SPELLCHECK:
 650                         lex >> spellcheck;
 651                         break;
 652
 653                 case LT_FORCELOCAL:
 654                         lex >> forcelocal;
 655                         break;
 656
 657                 case LT_ADDTOTOC:
 658                         lex >> toc_type_;
 659                         add_to_toc_ = !toc_type_.empty();
 660                         break;
 661
 662                 case LT_ISTOCCAPTION:
 663                         lex >> is_toc_caption_;
 664                         break;
 665
 666                 }
 667         }
 668         lex.popTable();
 669         // make sure we only have inpreamble = true for commands
 670         if (inpreamble && latextype != LATEX_COMMAND && latextype != LATEX_PARAGRAPH) {
 671                 LYXERR0("InPreamble not permitted except with command and paragraph layouts.");
 672                 LYXERR0("Layout name: " << name());
 673                 inpreamble = false;
 674         }
 675
 676         return finished && !error;
 677 }
 678
 679
 680 enum {
 681         AT_BLOCK = 1,
 682         AT_LEFT,
 683         AT_RIGHT,
 684         AT_CENTER,
 685         AT_LAYOUT
 686 };
 687
 688
 689 LexerKeyword alignTags[] = {
 690         { "block",  AT_BLOCK },
 691         { "center", AT_CENTER },
 692         { "layout", AT_LAYOUT },
 693         { "left",   AT_LEFT },
 694         { "right",  AT_RIGHT }
 695 };
 696
 697
 698 void Layout::readAlign(Lexer & lex)
 699 {
 700         PushPopHelper pph(lex, alignTags);
 701         int le = lex.lex();
 702         switch (le) {
 703         case Lexer::LEX_UNDEF:
 704                 lex.printError("Unknown alignment `$$Token'");
 705                 return;
 706         default: break;
 707         };
 708         switch (le) {
 709         case AT_BLOCK:
 710                 align = LYX_ALIGN_BLOCK;
 711                 break;
 712         case AT_LEFT:
 713                 align = LYX_ALIGN_LEFT;
 714                 break;
 715         case AT_RIGHT:
 716                 align = LYX_ALIGN_RIGHT;
 717                 break;
 718         case AT_CENTER:
 719                 align = LYX_ALIGN_CENTER;
 720                 break;
 721         case AT_LAYOUT:
 722                 align = LYX_ALIGN_LAYOUT;
 723                 break;
 724         }
 725 }
 726
 727
 728 void Layout::readAlignPossible(Lexer & lex)
 729 {
 730         lex.pushTable(alignTags);
 731         alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
 732         int lineno = lex.lineNumber();
 733         do {
 734                 int le = lex.lex();
 735                 switch (le) {
 736                 case Lexer::LEX_UNDEF:
 737                         lex.printError("Unknown alignment `$$Token'");
 738                         continue;
 739                 default: break;
 740                 };
 741                 switch (le) {
 742                 case AT_BLOCK:
 743                         alignpossible |= LYX_ALIGN_BLOCK;
 744                         break;
 745                 case AT_LEFT:
 746                         alignpossible |= LYX_ALIGN_LEFT;
 747                         break;
 748                 case AT_RIGHT:
 749                         alignpossible |= LYX_ALIGN_RIGHT;
 750                         break;
 751                 case AT_CENTER:
 752                         alignpossible |= LYX_ALIGN_CENTER;
 753                         break;
 754                 case AT_LAYOUT:
 755                         alignpossible |= LYX_ALIGN_LAYOUT;
 756                         break;
 757                 }
 758         } while (lineno == lex.lineNumber());
 759         lex.popTable();
 760 }
 761
 762
 763 void Layout::readLabelType(Lexer & lex)
 764 {
 765         enum {
 766                 LA_NO_LABEL = 1,
 767                 LA_MANUAL,
 768                 LA_ABOVE,
 769                 LA_CENTERED,
 770                 LA_STATIC,
 771                 LA_SENSITIVE,
 772                 LA_ENUMERATE,
 773                 LA_ITEMIZE,
 774                 LA_BIBLIO
 775         };
 776
 777
 778         LexerKeyword labelTypeTags[] = {
 779           { "above",        LA_ABOVE },
 780                 { "bibliography", LA_BIBLIO },
 781                 { "centered",     LA_CENTERED },
 782                 { "enumerate",    LA_ENUMERATE },
 783                 { "itemize",      LA_ITEMIZE },
 784                 { "manual",       LA_MANUAL },
 785                 { "no_label",     LA_NO_LABEL },
 786                 { "sensitive",    LA_SENSITIVE },
 787                 { "static",       LA_STATIC }
 788         };
 789
 790         PushPopHelper pph(lex, labelTypeTags);
 791         int le = lex.lex();
 792         switch (le) {
 793         case Lexer::LEX_UNDEF:
 794                 lex.printError("Unknown labeltype tag `$$Token'");
 795                 return;
 796         default: break;
 797         }
 798         switch (le) {
 799         case LA_NO_LABEL:
 800                 labeltype = LABEL_NO_LABEL;
 801                 break;
 802         case LA_MANUAL:
 803                 labeltype = LABEL_MANUAL;
 804                 break;
 805         case LA_ABOVE:
 806                 labeltype = LABEL_ABOVE;
 807                 break;
 808         case LA_CENTERED:
 809                 labeltype = LABEL_CENTERED;
 810                 break;
 811         case LA_STATIC:
 812                 labeltype = LABEL_STATIC;
 813                 break;
 814         case LA_SENSITIVE:
 815                 labeltype = LABEL_SENSITIVE;
 816                 break;
 817         case LA_ENUMERATE:
 818                 labeltype = LABEL_ENUMERATE;
 819                 break;
 820         case LA_ITEMIZE:
 821                 labeltype = LABEL_ITEMIZE;
 822                 break;
 823         case LA_BIBLIO:
 824                 labeltype = LABEL_BIBLIO;
 825                 break;
 826         }
 827 }
 828
 829
 830 void Layout::readEndLabelType(Lexer & lex)
 831 {
 832         // this should be const, but can't be because
 833         // of PushPopHelper.
 834         static LexerKeyword endlabelTypeTags[] = {
 835                 { "box",              END_LABEL_BOX },
 836                 { "filled_box", END_LABEL_FILLED_BOX },
 837                 { "no_label",     END_LABEL_NO_LABEL },
 838                 { "static",     END_LABEL_STATIC }
 839         };
 840
 841         PushPopHelper pph(lex, endlabelTypeTags);
 842         int le = lex.lex();
 843         switch (le) {
 844         case Lexer::LEX_UNDEF:
 845                 lex.printError("Unknown labeltype tag `$$Token'");
 846                 break;
 847         case END_LABEL_STATIC:
 848         case END_LABEL_BOX:
 849         case END_LABEL_FILLED_BOX:
 850         case END_LABEL_NO_LABEL:
 851                 endlabeltype = static_cast<EndLabelType>(le);
 852                 break;
 853         default:
 854                 LYXERR0("Unhandled value " << le);
 855                 break;
 856         }
 857 }
 858
 859
 860 void Layout::readMargin(Lexer & lex)
 861 {
 862         LexerKeyword marginTags[] = {
 863                 { "dynamic",           MARGIN_DYNAMIC },
 864                 { "first_dynamic",     MARGIN_FIRST_DYNAMIC },
 865                 { "manual",            MARGIN_MANUAL },
 866                 { "right_address_box", MARGIN_RIGHT_ADDRESS_BOX },
 867                 { "static",            MARGIN_STATIC }
 868         };
 869
 870         PushPopHelper pph(lex, marginTags);
 871
 872         int le = lex.lex();
 873         switch (le) {
 874         case Lexer::LEX_UNDEF:
 875                 lex.printError("Unknown margin type tag `$$Token'");
 876                 return;
 877         case MARGIN_STATIC:
 878         case MARGIN_MANUAL:
 879         case MARGIN_DYNAMIC:
 880         case MARGIN_FIRST_DYNAMIC:
 881         case MARGIN_RIGHT_ADDRESS_BOX:
 882                 margintype = static_cast<MarginType>(le);
 883                 break;
 884         default:
 885                 LYXERR0("Unhandled value " << le);
 886                 break;
 887         }
 888 }
 889
 890
 891 void Layout::readLatexType(Lexer & lex)
 892 {
 893         LexerKeyword latexTypeTags[] = {
 894                 { "bib_environment",  LATEX_BIB_ENVIRONMENT },
 895                 { "command",          LATEX_COMMAND },
 896                 { "environment",      LATEX_ENVIRONMENT },
 897                 { "item_environment", LATEX_ITEM_ENVIRONMENT },
 898                 { "list_environment", LATEX_LIST_ENVIRONMENT },
 899                 { "paragraph",        LATEX_PARAGRAPH }
 900         };
 901
 902         PushPopHelper pph(lex, latexTypeTags);
 903         int le = lex.lex();
 904         switch (le) {
 905         case Lexer::LEX_UNDEF:
 906                 lex.printError("Unknown latextype tag `$$Token'");
 907                 return;
 908         case LATEX_PARAGRAPH:
 909         case LATEX_COMMAND:
 910         case LATEX_ITEM_ENVIRONMENT:
 911         case LATEX_LIST_ENVIRONMENT:
 912                 latextype = static_cast<LatexType>(le);
 913                 break;
 914         case LATEX_ENVIRONMENT:
 915         case LATEX_BIB_ENVIRONMENT:
 916                 latextype = static_cast<LatexType>(le);
 917                 par_group_ = true;
 918                 break;
 919         default:
 920                 LYXERR0("Unhandled value " << le);
 921                 break;
 922         }
 923 }
 924
 925
 926 void Layout::readSpacing(Lexer & lex)
 927 {
 928         enum {
 929                 ST_SPACING_SINGLE = 1,
 930                 ST_SPACING_ONEHALF,
 931                 ST_SPACING_DOUBLE,
 932                 ST_OTHER
 933         };
 934
 935         LexerKeyword spacingTags[] = {
 936                 {"double",  ST_SPACING_DOUBLE },
 937                 {"onehalf", ST_SPACING_ONEHALF },
 938                 {"other",   ST_OTHER },
 939                 {"single",  ST_SPACING_SINGLE }
 940         };
 941
 942         PushPopHelper pph(lex, spacingTags);
 943         int le = lex.lex();
 944         switch (le) {
 945         case Lexer::LEX_UNDEF:
 946                 lex.printError("Unknown spacing token `$$Token'");
 947                 return;
 948         default: break;
 949         }
 950         switch (le) {
 951         case ST_SPACING_SINGLE:
 952                 spacing.set(Spacing::Single);
 953                 break;
 954         case ST_SPACING_ONEHALF:
 955                 spacing.set(Spacing::Onehalf);
 956                 break;
 957         case ST_SPACING_DOUBLE:
 958                 spacing.set(Spacing::Double);
 959                 break;
 960         case ST_OTHER:
 961                 lex.next();
 962                 spacing.set(Spacing::Other, lex.getString());
 963                 break;
 964         }
 965 }
 966
 967
 968 void Layout::readArgument(Lexer & lex)
 969 {
 970         latexarg arg;
 971         // writeArgument() makes use of these default values
 972         arg.mandatory = false;
 973         arg.autoinsert = false;
 974         arg.insertcotext = false;
 975         bool error = false;
 976         bool finished = false;
 977         arg.font = inherit_font;
 978         arg.labelfont = inherit_font;
 979         arg.is_toc_caption = false;
 980         arg.passthru = PT_INHERITED;
 981         string id;
 982         lex >> id;
 983         bool const itemarg = prefixIs(id, "item:");
 984         bool const postcmd = prefixIs(id, "post:");
 985
 986         while (!finished && lex.isOK() && !error) {
 987                 lex.next();
 988                 string const tok = ascii_lowercase(lex.getString());
 989
 990                 if (tok.empty()) {
 991                         continue;
 992                 } else if (tok == "endargument") {
 993                         finished = true;
 994                 } else if (tok == "labelstring") {
 995                         lex.next();
 996                         arg.labelstring = lex.getDocString();
 997                 } else if (tok == "menustring") {
 998                         lex.next();
 999                         arg.menustring = lex.getDocString();
1000                 } else if (tok == "mandatory") {
1001                         lex.next();
1002                         arg.mandatory = lex.getBool();
1003                 } else if (tok == "autoinsert") {
1004                         lex.next();
1005                         arg.autoinsert = lex.getBool();
1006                 } else if (tok == "insertcotext") {
1007                         lex.next();
1008                         arg.insertcotext = lex.getBool();
1009                 } else if (tok == "leftdelim") {
1010                         lex.next();
1011                         arg.ldelim = lex.getDocString();
1012                         arg.ldelim = support::subst(arg.ldelim, from_ascii("<br/>"),
1013                                                     from_ascii("\n"));
1014                 } else if (tok == "rightdelim") {
1015                         lex.next();
1016                         arg.rdelim = lex.getDocString();
1017                         arg.rdelim = support::subst(arg.rdelim, from_ascii("<br/>"),
1018                                                     from_ascii("\n"));
1019                 } else if (tok == "defaultarg") {
1020                         lex.next();
1021                         arg.defaultarg = lex.getDocString();
1022                 } else if (tok == "presetarg") {
1023                         lex.next();
1024                         arg.presetarg = lex.getDocString();
1025                 } else if (tok == "tooltip") {
1026                         lex.next();
1027                         arg.tooltip = lex.getDocString();
1028                 } else if (tok == "requires") {
1029                         lex.next();
1030                         arg.requires = lex.getString();
1031                 } else if (tok == "decoration") {
1032                         lex.next();
1033                         arg.decoration = lex.getString();
1034                 } else if (tok == "font") {
1035                         arg.font = lyxRead(lex, arg.font);
1036                 } else if (tok == "labelfont") {
1037                         arg.labelfont = lyxRead(lex, arg.labelfont);
1038                 } else if (tok == "passthruchars") {
1039                         lex.next();
1040                         arg.pass_thru_chars = lex.getDocString();
1041                 } else if (tok == "passthru") {
1042                         lex.next();
1043                         docstring value = lex.getDocString();
1044                         if (value == "true" || value == "1")
1045                                 arg.passthru = PT_TRUE;
1046                         else if (value == "false" || value == "0")
1047                                 arg.passthru = PT_FALSE;
1048                         else
1049                                 arg.passthru = PT_INHERITED;
1050                 } else if (tok == "istoccaption") {
1051                         lex.next();
1052                         arg.is_toc_caption = lex.getBool();
1053                 } else {
1054                         lex.printError("Unknown tag");
1055                         error = true;
1056                 }
1057         }
1058         if (arg.labelstring.empty())
1059                 LYXERR0("Incomplete Argument definition!");
1060         else if (itemarg)
1061                 itemargs_[id] = arg;
1062         else if (postcmd)
1063                 postcommandargs_[id] = arg;
1064         else
1065                 latexargs_[id] = arg;
1066 }
1067
1068
1069 void writeArgument(ostream & os, string const & id, Layout::latexarg const & arg)
1070 {
1071         os << "\tArgument " << id << '\n';
1072         if (!arg.labelstring.empty())
1073                 os << "\t\tLabelString \"" << to_utf8(arg.labelstring) << "\"\n";
1074         if (!arg.menustring.empty())
1075                 os << "\t\tMenuString \"" << to_utf8(arg.menustring) << "\"\n";
1076         if (arg.mandatory)
1077                 os << "\t\tMandatory " << arg.mandatory << '\n';
1078         if (arg.autoinsert)
1079                 os << "\t\tAutoinsert " << arg.autoinsert << '\n';
1080         if (arg.insertcotext)
1081                 os << "\t\tInsertCotext " << arg.insertcotext << '\n';
1082         if (!arg.ldelim.empty())
1083                 os << "\t\tLeftDelim \""
1084                    << to_utf8(subst(arg.ldelim, from_ascii("\n"), from_ascii("<br/>")))
1085                    << "\"\n";
1086         if (!arg.rdelim.empty())
1087                 os << "\t\tRightDelim \""
1088                    << to_utf8(subst(arg.rdelim, from_ascii("\n"), from_ascii("<br/>")))
1089                    << "\"\n";
1090         if (!arg.defaultarg.empty())
1091                 os << "\t\tDefaultArg \"" << to_utf8(arg.defaultarg) << "\"\n";
1092         if (!arg.presetarg.empty())
1093                 os << "\t\tPresetArg \"" << to_utf8(arg.presetarg) << "\"\n";
1094         if (!arg.tooltip.empty())
1095                 os << "\t\tToolTip \"" << to_utf8(arg.tooltip) << "\"\n";
1096         if (!arg.requires.empty())
1097                 os << "\t\tRequires \"" << arg.requires << "\"\n";
1098         if (!arg.decoration.empty())
1099                 os << "\t\tDecoration \"" << arg.decoration << "\"\n";
1100         if (arg.font != inherit_font)
1101                 lyxWrite(os, arg.font, "Font", 2);
1102         if (arg.labelfont != inherit_font)
1103                 lyxWrite(os, arg.labelfont, "LabelFont", 2);
1104         switch (arg.passthru) {
1105                 case PT_TRUE:
1106                         os << "\t\tPassThru true\n";
1107                         break;
1108                 case PT_FALSE:
1109                         os << "\t\tPassThru false\n";
1110                         break;
1111                 case PT_INHERITED:
1112                         os << "\t\tPassThru inherited\n";
1113                         break;
1114         }
1115         if (!arg.pass_thru_chars.empty())
1116                 os << "\t\tPassThruChars \"" << to_utf8(arg.pass_thru_chars) << "\"\n";
1117         os << "\tEndArgument\n";
1118 }
1119
1120
1121 void Layout::write(ostream & os) const
1122 {
1123         os << "Style \"" << to_utf8(name_) << "\"\n";
1124         if (!category_.empty() && obsoleted_by_.empty())
1125                 os << "\tCategory \"" << to_utf8(category_) << "\"\n";
1126         // Can't deduce Copystyle here :-(
1127         if (!obsoleted_by_.empty()) {
1128                 os << "\tObsoletedBy \"" << to_utf8(obsoleted_by_)
1129                    << "\"\nEnd\n";
1130                 return;
1131         }
1132         if (!depends_on_.empty())
1133                 os << "\tDependsOn " << to_utf8(depends_on_) << '\n';
1134         switch (margintype) {
1135                 case MARGIN_DYNAMIC:
1136                         os << "\tMargin Dynamic\n";
1137                         break;
1138                 case MARGIN_FIRST_DYNAMIC:
1139                         os << "\tMargin First_Dynamic\n";
1140                         break;
1141                 case MARGIN_MANUAL:
1142                         os << "\tMargin Manual\n";
1143                         break;
1144                 case MARGIN_RIGHT_ADDRESS_BOX:
1145                         os << "\tMargin Right_Address_Box\n";
1146                         break;
1147                 case MARGIN_STATIC:
1148                         os << "\tMargin Static\n";
1149                         break;
1150         }
1151         switch (latextype) {
1152                 case LATEX_BIB_ENVIRONMENT:
1153                         os << "\tLatexType Bib_Environment\n";
1154                         break;
1155                 case LATEX_COMMAND:
1156                         os << "\tLatexType Command\n";
1157                         break;
1158                 case LATEX_ENVIRONMENT:
1159                         os << "\tLatexType Environment\n";
1160                         break;
1161                 case LATEX_ITEM_ENVIRONMENT:
1162                         os << "\tLatexType Item_Environment\n";
1163                         break;
1164                 case LATEX_LIST_ENVIRONMENT:
1165                         os << "\tLatexType List_Environment\n";
1166                         break;
1167                 case LATEX_PARAGRAPH:
1168                         os << "\tLatexType Paragraph\n";
1169                         break;
1170         }
1171         os << "\tInTitle " << intitle << "\n"
1172               "\tInPreamble " << inpreamble << "\n"
1173               "\tTocLevel " << toclevel << "\n"
1174               "\tResumeCounter " << resumecounter << "\n"
1175              "\tStepMasterCounter " << stepmastercounter << '\n';
1176         // ResetArgs does not make sense here
1177         for (LaTeXArgMap::const_iterator it = latexargs_.begin();
1178              it != latexargs_.end(); ++it)
1179                 writeArgument(os, it->first, it->second);
1180         for (LaTeXArgMap::const_iterator it = itemargs_.begin();
1181              it != itemargs_.end(); ++it)
1182                 writeArgument(os, it->first, it->second);
1183         for (LaTeXArgMap::const_iterator it = postcommandargs_.begin();
1184              it != postcommandargs_.end(); ++it)
1185                 writeArgument(os, it->first, it->second);
1186         os << "\tNeedProtect " << needprotect << "\n"
1187               "\tKeepEmpty " << keepempty << '\n';
1188         if (labelfont == font)
1189                 lyxWrite(os, font, "Font", 1);
1190         else {
1191                 lyxWrite(os, font, "TextFont", 1);
1192                 lyxWrite(os, labelfont, "LabelFont", 1);
1193         }
1194         os << "\tNextNoIndent " << nextnoindent << "\n"
1195               "\tCommandDepth " << commanddepth << '\n';
1196         if (!latexname_.empty())
1197                 os << "\tLatexName \"" << latexname_ << "\"\n";
1198         if (!latexparam_.empty())
1199                 os << "\tLatexParam \"" << subst(latexparam_, "\"", "&quot;")
1200                    << "\"\n";
1201         if (!leftdelim_.empty())
1202                 os << "\tLeftDelim "
1203                    << to_utf8(subst(leftdelim_, from_ascii("\n"), from_ascii("<br/>")))
1204                    << '\n';
1205         if (!rightdelim_.empty())
1206                 os << "\tRightDelim "
1207                    << to_utf8(subst(rightdelim_, from_ascii("\n"), from_ascii("<br/>")))
1208                    << '\n';
1209         if (!innertag_.empty())
1210                 os << "\tInnerTag \"" << innertag_ << "\"\n";
1211         if (!labeltag_.empty())
1212                 os << "\tLabelTag \"" << labeltag_ << "\"\n";
1213         if (!itemtag_.empty())
1214                 os << "\tItemTag \"" << itemtag_ << "\"\n";
1215         if (!itemcommand_.empty())
1216                 os << "\tItemCommand " << itemcommand_ << '\n';
1217         if (!preamble_.empty())
1218                 os << "\tPreamble\n\t"
1219                    << to_utf8(subst(rtrim(preamble_, "\n"),
1220                                     from_ascii("\n"), from_ascii("\n\t")))
1221                    << "\n\tEndPreamble\n";
1222         if (!langpreamble_.empty())
1223                 os << "\tLangPreamble\n\t"
1224                    << to_utf8(subst(rtrim(langpreamble_, "\n"),
1225                                     from_ascii("\n"), from_ascii("\n\t")))
1226                    << "\n\tEndLangPreamble\n";
1227         if (!babelpreamble_.empty())
1228                 os << "\tBabelPreamble\n\t"
1229                    << to_utf8(subst(rtrim(babelpreamble_, "\n"),
1230                                     from_ascii("\n"), from_ascii("\n\t")))
1231                    << "\n\tEndBabelPreamble\n";
1232         switch (labeltype) {
1233         case LABEL_ABOVE:
1234                 os << "\tLabelType Above\n";
1235                 break;
1236         case LABEL_BIBLIO:
1237                 os << "\tLabelType Bibliography\n";
1238                 break;
1239         case LABEL_CENTERED:
1240                 os << "\tLabelType Centered\n";
1241                 break;
1242         case LABEL_ENUMERATE:
1243                 os << "\tLabelType Enumerate\n";
1244                 break;
1245         case LABEL_ITEMIZE:
1246                 os << "\tLabelType Itemize\n";
1247                 break;
1248         case LABEL_MANUAL:
1249                 os << "\tLabelType Manual\n";
1250                 break;
1251         case LABEL_NO_LABEL:
1252                 os << "\tLabelType No_Label\n";
1253                 break;
1254         case LABEL_SENSITIVE:
1255                 os << "\tLabelType Sensitive\n";
1256                 break;
1257         case LABEL_STATIC:
1258                 os << "\tLabelType Static\n";
1259                 break;
1260         }
1261         switch (endlabeltype) {
1262         case END_LABEL_BOX:
1263                 os << "\tEndLabelType Box\n";
1264                 break;
1265         case END_LABEL_FILLED_BOX:
1266                 os << "\tEndLabelType Filled_Box\n";
1267                 break;
1268         case END_LABEL_NO_LABEL:
1269                 os << "\tEndLabelType No_Label\n";
1270                 break;
1271         case END_LABEL_STATIC:
1272                 os << "\tEndLabelType Static\n";
1273                 break;
1274         }
1275         os << "\tParagraphGroup \"" << par_group_ << "\"\n";
1276         if (!leftmargin.empty())
1277                 os << "\tLeftMargin \"" << to_utf8(leftmargin) << "\"\n";
1278         if (!rightmargin.empty())
1279                 os << "\tRightMargin \"" << to_utf8(rightmargin) << "\"\n";
1280         if (!labelindent.empty())
1281                 os << "\tLabelIndent " << to_utf8(labelindent) << '\n';
1282         if (!parindent.empty())
1283                 os << "\tParIndent " << to_utf8(parindent) << '\n';
1284         os << "\tParSkip " << parskip << "\n"
1285               "\tItemSep " << itemsep << "\n"
1286               "\tTopSep " << topsep << "\n"
1287               "\tBottomSep " << bottomsep << "\n"
1288               "\tLabelBottomSep " << labelbottomsep << '\n';
1289         if (!labelsep.empty())
1290                 os << "\tLabelSep " << to_utf8(subst(labelsep, ' ', 'x'))
1291                    << '\n';
1292         os << "\tParSep " << parsep << "\n"
1293               "\tNewLine " << newline_allowed << '\n';
1294         switch (align) {
1295         case LYX_ALIGN_BLOCK:
1296                 os << "\tAlign Block\n";
1297                 break;
1298         case LYX_ALIGN_CENTER:
1299                 os << "\tAlign Center\n";
1300                 break;
1301         case LYX_ALIGN_LAYOUT:
1302                 os << "\tAlign Layout\n";
1303                 break;
1304         case LYX_ALIGN_LEFT:
1305                 os << "\tAlign Left\n";
1306                 break;
1307         case LYX_ALIGN_RIGHT:
1308                 os << "\tAlign Right\n";
1309                 break;
1310         case LYX_ALIGN_DECIMAL:
1311         case LYX_ALIGN_SPECIAL:
1312         case LYX_ALIGN_NONE:
1313                 break;
1314         }
1315         if (alignpossible & (LYX_ALIGN_BLOCK | LYX_ALIGN_CENTER |
1316                              LYX_ALIGN_LAYOUT | LYX_ALIGN_LEFT | LYX_ALIGN_RIGHT)) {
1317                 bool first = true;
1318                 os << "\tAlignPossible";
1319                 if (alignpossible & LYX_ALIGN_BLOCK) {
1320                         os << " Block";
1321                         first = false;
1322                 }
1323                 if (alignpossible & LYX_ALIGN_CENTER) {
1324                         if (!first)
1325                                 os << ',';
1326                         os << " Center";
1327                         first = false;
1328                 }
1329                 if (alignpossible & LYX_ALIGN_LAYOUT) {
1330                         if (!first)
1331                                 os << ',';
1332                         os << " Layout";
1333                         first = false;
1334                 }
1335                 if (alignpossible & LYX_ALIGN_LEFT) {
1336                         if (!first)
1337                                 os << ',';
1338                         os << " Left";
1339                         first = false;
1340                 }
1341                 if (alignpossible & LYX_ALIGN_RIGHT) {
1342                         if (!first)
1343                                 os << ',';
1344                         os << " Right";
1345                         first = false;
1346                 }
1347                 os << '\n';
1348         }
1349         // LabelString must come before LabelStringAppendix
1350         if (!labelstring_.empty())
1351                 os << "\tLabelString \"" << to_utf8(labelstring_) << "\"\n";
1352         if (!endlabelstring_.empty())
1353                 os << "\tEndLabelString \"" << to_utf8(endlabelstring_) << "\"\n";
1354         if (!labelstring_appendix_.empty() && labelstring_appendix_ != labelstring_)
1355                 os << "\tLabelStringAppendix \""
1356                    << to_utf8(labelstring_appendix_) << "\"\n";
1357         if (!counter.empty())
1358                 os << "\tLabelCounter \"" << to_utf8(counter) << "\"\n";
1359         os << "\tFreeSpacing " << free_spacing << '\n';
1360         os << "\tPassThru " << pass_thru << '\n';
1361         if (!pass_thru_chars.empty())
1362                 os << "\tPassThruChars " << to_utf8(pass_thru_chars) << '\n';
1363         os << "\tParbreakIsNewline " << parbreak_is_newline << '\n';
1364         switch (spacing.getSpace()) {
1365         case Spacing::Double:
1366                 os << "\tSpacing Double\n";
1367                 break;
1368         case Spacing::Onehalf:
1369                 os << "\tSpacing Onehalf\n";
1370                 break;
1371         case Spacing::Other:
1372                 os << "\tSpacing Other " << spacing.getValueAsString() << '\n';
1373                 break;
1374         case Spacing::Single:
1375                 os << "\tSpacing Single\n";
1376                 break;
1377         case Spacing::Default:
1378                 break;
1379         }
1380         if (!requires_.empty()) {
1381                 os << "\tRequires ";
1382                 for (set<string>::const_iterator it = requires_.begin();
1383                      it != requires_.end(); ++it) {
1384                         if (it != requires_.begin())
1385                                 os << ',';
1386                         os << *it;
1387                 }
1388                 os << '\n';
1389         }
1390         if (refprefix.empty())
1391                 os << "\tRefPrefix OFF\n";
1392         else
1393                 os << "\tRefPrefix " << to_utf8(refprefix) << '\n';
1394         if (!htmltag_.empty())
1395                 os << "\tHTMLTag " << htmltag_ << '\n';
1396         if (!htmlattr_.empty())
1397                 os << "\tHTMLAttr " << htmlattr_ << '\n';
1398         if (!htmlitemtag_.empty())
1399                 os << "\tHTMLItem " << htmlitemtag_ << '\n';
1400         if (!htmlitemattr_.empty())
1401                 os << "\tHTMLItemAttr " << htmlitemattr_ << '\n';
1402         if (!htmllabeltag_.empty())
1403                 os << "\tHTMLLabel " << htmllabeltag_ << '\n';
1404         if (!htmllabelattr_.empty())
1405                 os << "\tHTMLLabelAttr " << htmllabelattr_ << '\n';
1406         os << "\tHTMLLabelFirst " << htmllabelfirst_ << '\n';
1407         if (!htmlstyle_.empty())
1408                 os << "\tHTMLStyle\n"
1409                    << to_utf8(rtrim(htmlstyle_, "\n"))
1410                    << "\n\tEndHTMLStyle\n";
1411         os << "\tHTMLForceCSS " << htmlforcecss_ << '\n';
1412         if (!htmlpreamble_.empty())
1413                 os << "\tHTMLPreamble\n"
1414                    << to_utf8(rtrim(htmlpreamble_, "\n"))
1415                    << "\n\tEndPreamble\n";
1416         os << "\tHTMLTitle " << htmltitle_ << "\n"
1417               "\tSpellcheck " << spellcheck << "\n"
1418               "\tForceLocal " << forcelocal << "\n"
1419               "End\n";
1420 }
1421
1422
1423 bool Layout::hasArgs() const
1424 {
1425         return !latexargs_.empty() || !postcommandargs_.empty() ||
1426                 !itemargs_.empty();
1427 }
1428
1429
1430 Layout::LaTeXArgMap Layout::args() const
1431 {
1432         LaTeXArgMap args = latexargs_;
1433         if (!postcommandargs_.empty())
1434                 args.insert(postcommandargs_.begin(), postcommandargs_.end());
1435         if (!itemargs_.empty())
1436                 args.insert(itemargs_.begin(), itemargs_.end());
1437         return args;
1438 }
1439
1440
1441 int Layout::optArgs() const
1442 {
1443         int nr = 0;
1444         LaTeXArgMap::const_iterator it = latexargs_.begin();
1445         for (; it != latexargs_.end(); ++it) {
1446                 if (!(*it).second.mandatory)
1447                         ++nr;
1448         }
1449         LaTeXArgMap::const_iterator iit = postcommandargs_.begin();
1450         for (; iit != postcommandargs_.end(); ++iit) {
1451                 if (!(*iit).second.mandatory)
1452                         ++nr;
1453         }
1454         return nr;
1455 }
1456
1457
1458 int Layout::requiredArgs() const
1459 {
1460         int nr = 0;
1461         LaTeXArgMap::const_iterator it = latexargs_.begin();
1462         for (; it != latexargs_.end(); ++it) {
1463                 if ((*it).second.mandatory)
1464                         ++nr;
1465         }
1466         LaTeXArgMap::const_iterator iit = postcommandargs_.begin();
1467         for (; iit != postcommandargs_.end(); ++iit) {
1468                 if (!(*iit).second.mandatory)
1469                         ++nr;
1470         }
1471         return nr;
1472 }
1473
1474
1475 string const & Layout::htmltag() const
1476 {
1477         if (htmltag_.empty())
1478                 htmltag_ =  "div";
1479         return htmltag_;
1480 }
1481
1482
1483 string const & Layout::htmlattr() const
1484 {
1485         if (htmlattr_.empty())
1486                 htmlattr_ = "class=\"" + defaultCSSClass() + "\"";
1487         return htmlattr_;
1488 }
1489
1490
1491 string const & Layout::htmlitemtag() const
1492 {
1493         if (htmlitemtag_.empty())
1494                 htmlitemtag_ = "div";
1495         return htmlitemtag_;
1496 }
1497
1498
1499 string const & Layout::htmlitemattr() const
1500 {
1501         if (htmlitemattr_.empty())
1502                 htmlitemattr_ = "class=\"" + defaultCSSItemClass() + "\"";
1503         return htmlitemattr_;
1504 }
1505
1506
1507 string const & Layout::htmllabeltag() const
1508 {
1509         if (htmllabeltag_.empty())
1510                         htmllabeltag_ = "span";
1511         return htmllabeltag_;
1512 }
1513
1514
1515 string const & Layout::htmllabelattr() const
1516 {
1517         if (htmllabelattr_.empty())
1518                 htmllabelattr_ = "class=\"" + defaultCSSLabelClass() + "\"";
1519         return htmllabelattr_;
1520 }
1521
1522
1523 docstring Layout::htmlstyle() const
1524 {
1525         if (!htmlstyle_.empty() && !htmlforcecss_)
1526                 return htmlstyle_;
1527         if (htmldefaultstyle_.empty())
1528                 makeDefaultCSS();
1529         docstring retval = htmldefaultstyle_;
1530         if (!htmlstyle_.empty())
1531                 retval += '\n' + htmlstyle_;
1532         return retval;
1533 }
1534
1535
1536 string Layout::defaultCSSClass() const
1537 {
1538         if (!defaultcssclass_.empty())
1539                 return defaultcssclass_;
1540         docstring d;
1541         docstring::const_iterator it = name().begin();
1542         docstring::const_iterator en = name().end();
1543         for (; it != en; ++it) {
1544                 char_type const c = *it;
1545                 if (!isAlphaASCII(c)) {
1546                         if (d.empty())
1547                                 // make sure we don't start with an underscore,
1548                                 // as that sometimes causes problems.
1549                                 d = from_ascii("lyx_");
1550                         else
1551                                 d += '_';
1552                 } else if (isLower(c))
1553                         d += c;
1554                 else
1555                         // this is slow, so do it only if necessary
1556                         d += lowercase(c);
1557         }
1558         defaultcssclass_ = to_utf8(d);
1559         return defaultcssclass_;
1560 }
1561
1562
1563 namespace {
1564
1565 string makeMarginValue(char const * side, double d)
1566 {
1567         ostringstream os;
1568         os << "margin-" << side << ": " << d << "ex;\n";
1569         return os.str();
1570 }
1571
1572 } // namespace
1573
1574
1575 void Layout::makeDefaultCSS() const
1576 {
1577         // this never needs to be redone, since reloading layouts will
1578         // wipe out what we did before.
1579         if (!htmldefaultstyle_.empty())
1580                 return;
1581
1582         // main font
1583         htmldefaultstyle_ = font.asCSS();
1584
1585         // bottom margins
1586         string tmp;
1587         if (topsep > 0)
1588                 tmp += makeMarginValue("top", topsep);
1589         if (bottomsep > 0)
1590                 tmp += makeMarginValue("bottom", bottomsep);
1591         if (!leftmargin.empty()) {
1592                 // we can't really do what LyX does with the margin, so
1593                 // we'll just figure out how many characters it is
1594                 int const len = leftmargin.length();
1595                 tmp += makeMarginValue("left", len);
1596         }
1597         if (!rightmargin.empty()) {
1598                 int const len = rightmargin.length();
1599                 tmp += makeMarginValue("right", len);
1600         }
1601
1602         if (!tmp.empty()) {
1603                 if (!htmldefaultstyle_.empty())
1604                         htmldefaultstyle_ += from_ascii("\n");
1605                 htmldefaultstyle_ += from_ascii(tmp);
1606         }
1607
1608         // alignment
1609         string where = alignmentToCSS(align);
1610         if (!where.empty()) {
1611                 htmldefaultstyle_ += from_ascii("text-align: " + where + ";\n");
1612         }
1613
1614         // wrap up what we have, if anything
1615         if (!htmldefaultstyle_.empty())
1616                 htmldefaultstyle_ =
1617                         from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
1618                         htmldefaultstyle_ + from_ascii("\n}\n");
1619
1620         if (labeltype == LABEL_NO_LABEL || htmllabeltag() == "NONE")
1621                 return;
1622
1623         docstring labelCSS;
1624
1625         // label font
1626         if (labelfont != font)
1627                 labelCSS = labelfont.asCSS() + from_ascii("\n");
1628         if (labeltype == LABEL_CENTERED)
1629                 labelCSS += from_ascii("text-align: center;\n");
1630
1631         if (!labelCSS.empty())
1632                 htmldefaultstyle_ +=
1633                         from_ascii(htmllabeltag() + "." + defaultCSSLabelClass() + " {\n") +
1634                         labelCSS + from_ascii("\n}\n");
1635 }
1636
1637
1638 bool Layout::operator==(Layout const & rhs) const
1639 {
1640         // This is enough for the applications we actually make,
1641         // at least at the moment. But we could check more.
1642         return name() == rhs.name()
1643                 && latexname() == rhs.latexname()
1644                 && latextype == rhs.latextype;
1645 }
1646
1647
1648 } // namespace lyx