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 "TextClass.h"
  17 #include "Lexer.h"
  18 #include "Font.h"
  19
  20 #include "support/debug.h"
  21 #include "support/lstrings.h"
  22
  23 using namespace std;
  24 using namespace lyx::support;
  25
  26 namespace lyx {
  27
  28 /// Special value of toclevel for layouts that to not belong in a TOC
  29 const int Layout::NOT_IN_TOC = -1000;
  30
  31 //  The order of the LayoutTags enum is no more important. [asierra300396]
  32 // Tags indexes.
  33 enum LayoutTags {
  34         LT_ALIGN = 1,
  35         LT_ALIGNPOSSIBLE,
  36         LT_MARGIN,
  37         LT_BOTTOMSEP,
  38         LT_CATEGORY,
  39         LT_COMMANDDEPTH,
  40         LT_COPYSTYLE,
  41         LT_DEPENDSON,
  42         LT_OBSOLETEDBY,
  43         //LT_EMPTY,
  44         LT_END,
  45         //LT_ENVIRONMENT_DEFAULT,
  46         //LT_FANCYHDR,
  47         LT_FILL_BOTTOM,
  48         LT_FILL_TOP,
  49         //LT_FIRST_COUNTER,
  50         LT_FONT,
  51         LT_FREE_SPACING,
  52         LT_PASS_THRU,
  53         //LT_HEADINGS,
  54         LT_ITEMSEP,
  55         LT_KEEPEMPTY,
  56         LT_LABEL_BOTTOMSEP,
  57         LT_LABELFONT,
  58         LT_TEXTFONT,
  59         LT_LABELINDENT,
  60         LT_LABELSEP,
  61         LT_LABELSTRING,
  62         LT_LABELSTRING_APPENDIX,
  63         LT_LABELCOUNTER,
  64         LT_LABELTYPE,
  65         LT_ENDLABELSTRING,
  66         LT_ENDLABELTYPE,
  67         LT_LATEXNAME,
  68         LT_LATEXPARAM,
  69         LT_OPTARGS,
  70         LT_LATEXTYPE,
  71         LT_LATEXHEADER,
  72         LT_LATEXFOOTER,
  73         LT_LATEXPARAGRAPH,
  74         LT_LEFTMARGIN,
  75         LT_NEED_PROTECT,
  76         LT_NEWLINE,
  77         LT_NEXTNOINDENT,
  78         LT_PARINDENT,
  79         LT_PARSEP,
  80         LT_PARSKIP,
  81         //LT_PLAIN,
  82         LT_PREAMBLE,
  83         LT_REQUIRES,
  84         LT_RIGHTMARGIN,
  85         LT_SPACING,
  86         LT_TOPSEP,
  87         LT_TOCLEVEL,
  88         LT_INNERTAG,
  89         LT_LABELTAG,
  90         LT_ITEMTAG,
  91         LT_INTITLE // keep this last!
  92 };
  93
  94 /////////////////////
  95
  96 Layout::Layout()
  97 {
  98         unknown_ = false;
  99         margintype = MARGIN_STATIC;
 100         latextype = LATEX_PARAGRAPH;
 101         intitle = false;
 102         optionalargs = 0;
 103         needprotect = false;
 104         keepempty = false;
 105         font = inherit_font;
 106         labelfont = inherit_font;
 107         resfont = sane_font;
 108         reslabelfont = sane_font;
 109         nextnoindent = false;
 110         parskip = 0.0;
 111         itemsep = 0;
 112         topsep = 0.0;
 113         bottomsep = 0.0;
 114         labelbottomsep = 0.0;
 115         parsep = 0;
 116         align = LYX_ALIGN_BLOCK;
 117         alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
 118         labeltype = LABEL_NO_LABEL;
 119         endlabeltype = END_LABEL_NO_LABEL;
 120         // Should or should not. That is the question.
 121         // spacing.set(Spacing::OneHalf);
 122         fill_top = false;
 123         fill_bottom = false;
 124         newline_allowed = true;
 125         free_spacing = false;
 126         pass_thru = false;
 127         toclevel = NOT_IN_TOC;
 128         commanddepth = 0;
 129 }
 130
 131
 132 bool Layout::read(Lexer & lex, TextClass const & tclass)
 133 {
 134         // This table is sorted alphabetically [asierra 30March96]
 135         LexerKeyword layoutTags[] = {
 136                 { "align",          LT_ALIGN },
 137                 { "alignpossible",  LT_ALIGNPOSSIBLE },
 138                 { "bottomsep",      LT_BOTTOMSEP },
 139                 { "category",       LT_CATEGORY },
 140                 { "commanddepth",   LT_COMMANDDEPTH },
 141                 { "copystyle",      LT_COPYSTYLE },
 142                 { "dependson",      LT_DEPENDSON },
 143                 { "end",            LT_END },
 144                 { "endlabelstring", LT_ENDLABELSTRING },
 145                 { "endlabeltype",   LT_ENDLABELTYPE },
 146                 { "fill_bottom",    LT_FILL_BOTTOM },
 147                 { "fill_top",       LT_FILL_TOP },
 148                 { "font",           LT_FONT },
 149                 { "freespacing",    LT_FREE_SPACING },
 150                 { "innertag",       LT_INNERTAG },
 151                 { "intitle",        LT_INTITLE },
 152                 { "itemsep",        LT_ITEMSEP },
 153                 { "itemtag",        LT_ITEMTAG },
 154                 { "keepempty",      LT_KEEPEMPTY },
 155                 { "labelbottomsep", LT_LABEL_BOTTOMSEP },
 156                 { "labelcounter",   LT_LABELCOUNTER },
 157                 { "labelfont",      LT_LABELFONT },
 158                 { "labelindent",    LT_LABELINDENT },
 159                 { "labelsep",       LT_LABELSEP },
 160                 { "labelstring",    LT_LABELSTRING },
 161                 { "labelstringappendix", LT_LABELSTRING_APPENDIX },
 162                 { "labeltag",       LT_LABELTAG },
 163                 { "labeltype",      LT_LABELTYPE },
 164                 { "latexfooter",    LT_LATEXFOOTER },
 165                 { "latexheader",    LT_LATEXHEADER },
 166                 { "latexname",      LT_LATEXNAME },
 167                 { "latexparagraph", LT_LATEXPARAGRAPH },
 168                 { "latexparam",     LT_LATEXPARAM },
 169                 { "latextype",      LT_LATEXTYPE },
 170                 { "leftmargin",     LT_LEFTMARGIN },
 171                 { "margin",         LT_MARGIN },
 172                 { "needprotect",    LT_NEED_PROTECT },
 173                 { "newline",        LT_NEWLINE },
 174                 { "nextnoindent",   LT_NEXTNOINDENT },
 175                 { "obsoletedby",    LT_OBSOLETEDBY },
 176                 { "optionalargs",   LT_OPTARGS },
 177                 { "parindent",      LT_PARINDENT },
 178                 { "parsep",         LT_PARSEP },
 179                 { "parskip",        LT_PARSKIP },
 180                 { "passthru",       LT_PASS_THRU },
 181                 { "preamble",       LT_PREAMBLE },
 182                 { "requires",       LT_REQUIRES },
 183                 { "rightmargin",    LT_RIGHTMARGIN },
 184                 { "spacing",        LT_SPACING },
 185                 { "textfont",       LT_TEXTFONT },
 186                 { "toclevel",       LT_TOCLEVEL },
 187                 { "topsep",         LT_TOPSEP }
 188         };
 189
 190         bool error = false;
 191         bool finished = false;
 192         lex.pushTable(layoutTags);
 193         // parse style section
 194         while (!finished && lex.isOK() && !error) {
 195                 int le = lex.lex();
 196                 // See comment in LyXRC.cpp.
 197                 switch (le) {
 198                 case Lexer::LEX_FEOF:
 199                         continue;
 200
 201                 case Lexer::LEX_UNDEF:          // parse error
 202                         lex.printError("Unknown layout tag `$$Token'");
 203                         error = true;
 204                         continue;
 205                 default: break;
 206                 }
 207                 switch (static_cast<LayoutTags>(le)) {
 208                 case LT_END:            // end of structure
 209                         finished = true;
 210                         break;
 211
 212                 case LT_CATEGORY:
 213                         lex >> category_;
 214                         break;
 215
 216                 case LT_COPYSTYLE: {     // initialize with a known style
 217                         docstring style;
 218                         lex >> style;
 219                         style = subst(style, '_', ' ');
 220
 221                         if (tclass.hasLayout(style)) {
 222                                 docstring const tmpname = name_;
 223                                 this->operator=(tclass[style]);
 224                                 name_ = tmpname;
 225                         } else {
 226                                 LYXERR0("Cannot copy unknown style `"
 227                                         << style << "'\n"
 228                                         << "All layouts so far:");
 229                                 DocumentClass::const_iterator lit = tclass.begin();
 230                                 DocumentClass::const_iterator len = tclass.end();
 231                                 for (; lit != len; ++lit)
 232                                         LYXERR0(lit->name());
 233                         }
 234                         break;
 235                         }
 236
 237                 case LT_OBSOLETEDBY: {   // replace with a known style
 238                         docstring style;
 239                         lex >> style;
 240                         style = subst(style, '_', ' ');
 241
 242                         if (tclass.hasLayout(style)) {
 243                                 docstring const tmpname = name_;
 244                                 this->operator=(tclass[style]);
 245                                 name_ = tmpname;
 246                                 if (obsoleted_by().empty())
 247                                         obsoleted_by_ = style;
 248                         } else {
 249                                 LYXERR0("Cannot replace with unknown style `"
 250                                         << style << '\'');
 251
 252                                 //lex.printError("Cannot replace with"
 253                                 //               " unknown style "
 254                                 //               "`$$Token'");
 255                         }
 256                         break;
 257                 }
 258
 259                 case LT_DEPENDSON:
 260                         lex >> depends_on_;
 261                         depends_on_ = subst(depends_on_, '_', ' ');
 262                         break;
 263
 264                 case LT_MARGIN:         // margin style definition.
 265                         readMargin(lex);
 266                         break;
 267
 268                 case LT_LATEXTYPE:      // LaTeX style definition.
 269                         readLatexType(lex);
 270                         break;
 271
 272                 case LT_LATEXHEADER:    // header for environments
 273                         lex >> latexheader;
 274                         break;
 275
 276                 case LT_LATEXFOOTER:    // footer for environments
 277                         lex >> latexfooter;
 278                         break;
 279
 280                 case LT_LATEXPARAGRAPH:
 281                         lex >> latexparagraph;
 282                         break;
 283
 284                 case LT_INTITLE:
 285                         lex >> intitle;
 286                         break;
 287
 288                 case LT_TOCLEVEL:
 289                         lex >> toclevel;
 290                         break;
 291
 292                 case LT_OPTARGS:
 293                         lex >> optionalargs ;
 294                         break;
 295
 296                 case LT_NEED_PROTECT:
 297                         lex >> needprotect;
 298                         break;
 299
 300                 case LT_KEEPEMPTY:
 301                         lex >> keepempty;
 302                         break;
 303
 304                 case LT_FONT:
 305                         font = lyxRead(lex, font);
 306                         labelfont = font;
 307                         break;
 308
 309                 case LT_TEXTFONT:
 310                         font = lyxRead(lex, font);
 311                         break;
 312
 313                 case LT_LABELFONT:
 314                         labelfont = lyxRead(lex, labelfont);
 315                         break;
 316
 317                 case LT_NEXTNOINDENT:   // Indent next paragraph?
 318                         lex >> nextnoindent;
 319                         break;
 320
 321                 case LT_COMMANDDEPTH:
 322                         lex >> commanddepth;
 323                         break;
 324
 325                 case LT_LATEXNAME:
 326                         lex >> latexname_;
 327                         break;
 328
 329                 case LT_LATEXPARAM:
 330                         lex >> latexparam_;
 331                         latexparam_ = subst(latexparam_, "&quot;", "\"");
 332                         break;
 333
 334                 case LT_INNERTAG:
 335                         lex >> innertag_;
 336                         break;
 337
 338                 case LT_LABELTAG:
 339                         lex >> labeltag_;
 340                         break;
 341
 342                 case LT_ITEMTAG:
 343                         lex >> itemtag_;
 344                         break;
 345
 346                 case LT_PREAMBLE:
 347                         preamble_ = from_utf8(lex.getLongString("EndPreamble"));
 348                         break;
 349
 350                 case LT_LABELTYPE:
 351                         readLabelType(lex);
 352                         break;
 353
 354                 case LT_ENDLABELTYPE:
 355                         readEndLabelType(lex);
 356                         break;
 357
 358                 case LT_LEFTMARGIN:     // left margin type
 359                         lex >> leftmargin;
 360                         break;
 361
 362                 case LT_RIGHTMARGIN:    // right margin type
 363                         lex >> rightmargin;
 364                         break;
 365
 366                 case LT_LABELINDENT:    // label indenting flag
 367                         lex >> labelindent;
 368                         break;
 369
 370                 case LT_PARINDENT:      // paragraph indent. flag
 371                         lex >> parindent;
 372                         break;
 373
 374                 case LT_PARSKIP:        // paragraph skip size
 375                         lex >> parskip;
 376                         break;
 377
 378                 case LT_ITEMSEP:        // item separation size
 379                         lex >> itemsep;
 380                         break;
 381
 382                 case LT_TOPSEP:         // top separation size
 383                         lex >> topsep;
 384                         break;
 385
 386                 case LT_BOTTOMSEP:      // bottom separation size
 387                         lex >> bottomsep;
 388                         break;
 389
 390                 case LT_LABEL_BOTTOMSEP: // label bottom separation size
 391                         lex >> labelbottomsep;
 392                         break;
 393
 394                 case LT_LABELSEP:       // label separator
 395                         lex >> labelsep;
 396                         labelsep = subst(labelsep, 'x', ' ');
 397                         break;
 398
 399                 case LT_PARSEP:         // par. separation size
 400                         lex >> parsep;
 401                         break;
 402
 403                 case LT_FILL_TOP:       // fill top flag
 404                         lex >> fill_top;
 405                         break;
 406
 407                 case LT_FILL_BOTTOM:    // fill bottom flag
 408                         lex >> fill_bottom;
 409                         break;
 410
 411                 case LT_NEWLINE:        // newlines allowed?
 412                         lex >> newline_allowed;
 413                         break;
 414
 415                 case LT_ALIGN:          // paragraph align
 416                         readAlign(lex);
 417                         break;
 418                 case LT_ALIGNPOSSIBLE:  // paragraph allowed align
 419                         readAlignPossible(lex);
 420                         break;
 421
 422                 case LT_LABELSTRING:    // label string definition
 423                         // FIXME: this means LT_ENDLABELSTRING may only
 424                         // occur after LT_LABELSTRING
 425                         lex >> labelstring_;
 426                         labelstring_ = trim(labelstring_);
 427                         labelstring_appendix_ = labelstring_;
 428                         break;
 429
 430                 case LT_ENDLABELSTRING: // endlabel string definition
 431                         lex >> endlabelstring_;
 432                         endlabelstring_ = trim(endlabelstring_);
 433                         break;
 434
 435                 case LT_LABELSTRING_APPENDIX: // label string appendix definition
 436                         lex >> labelstring_appendix_;
 437                         labelstring_appendix_ = trim(labelstring_appendix_);
 438                         break;
 439
 440                 case LT_LABELCOUNTER: // name of counter to use
 441                         lex >> counter;
 442                         counter = trim(counter);
 443                         break;
 444
 445                 case LT_FREE_SPACING:   // Allow for free spacing.
 446                         lex >> free_spacing;
 447                         break;
 448
 449                 case LT_PASS_THRU:      // Allow for pass thru.
 450                         lex >> pass_thru;
 451                         break;
 452
 453                 case LT_SPACING: // setspace.sty
 454                         readSpacing(lex);
 455                         break;
 456
 457                 case LT_REQUIRES:
 458                         lex.eatLine();
 459                         vector<string> const req =
 460                                 getVectorFromString(lex.getString());
 461                         requires_.insert(req.begin(), req.end());
 462                         break;
 463
 464                 }
 465         }
 466         lex.popTable();
 467
 468         return !error;
 469 }
 470
 471
 472 enum {
 473         AT_BLOCK = 1,
 474         AT_LEFT,
 475         AT_RIGHT,
 476         AT_CENTER,
 477         AT_LAYOUT
 478 };
 479
 480
 481 LexerKeyword alignTags[] = {
 482         { "block",  AT_BLOCK },
 483         { "center", AT_CENTER },
 484         { "layout", AT_LAYOUT },
 485         { "left",   AT_LEFT },
 486         { "right",  AT_RIGHT }
 487 };
 488
 489
 490 void Layout::readAlign(Lexer & lex)
 491 {
 492         PushPopHelper pph(lex, alignTags);
 493         int le = lex.lex();
 494         switch (le) {
 495         case Lexer::LEX_UNDEF:
 496                 lex.printError("Unknown alignment `$$Token'");
 497                 return;
 498         default: break;
 499         };
 500         switch (le) {
 501         case AT_BLOCK:
 502                 align = LYX_ALIGN_BLOCK;
 503                 break;
 504         case AT_LEFT:
 505                 align = LYX_ALIGN_LEFT;
 506                 break;
 507         case AT_RIGHT:
 508                 align = LYX_ALIGN_RIGHT;
 509                 break;
 510         case AT_CENTER:
 511                 align = LYX_ALIGN_CENTER;
 512                 break;
 513         case AT_LAYOUT:
 514                 align = LYX_ALIGN_LAYOUT;
 515                 break;
 516         }
 517 }
 518
 519
 520 void Layout::readAlignPossible(Lexer & lex)
 521 {
 522         lex.pushTable(alignTags);
 523         alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
 524         int lineno = lex.lineNumber();
 525         do {
 526                 int le = lex.lex();
 527                 switch (le) {
 528                 case Lexer::LEX_UNDEF:
 529                         lex.printError("Unknown alignment `$$Token'");
 530                         continue;
 531                 default: break;
 532                 };
 533                 switch (le) {
 534                 case AT_BLOCK:
 535                         alignpossible |= LYX_ALIGN_BLOCK;
 536                         break;
 537                 case AT_LEFT:
 538                         alignpossible |= LYX_ALIGN_LEFT;
 539                         break;
 540                 case AT_RIGHT:
 541                         alignpossible |= LYX_ALIGN_RIGHT;
 542                         break;
 543                 case AT_CENTER:
 544                         alignpossible |= LYX_ALIGN_CENTER;
 545                         break;
 546                 case AT_LAYOUT:
 547                         alignpossible |= LYX_ALIGN_LAYOUT;
 548                         break;
 549                 }
 550         } while (lineno == lex.lineNumber());
 551         lex.popTable();
 552 }
 553
 554
 555 void Layout::readLabelType(Lexer & lex)
 556 {
 557         enum {
 558                 LA_NO_LABEL = 1,
 559                 LA_MANUAL,
 560                 LA_TOP_ENVIRONMENT,
 561                 LA_CENTERED_TOP_ENVIRONMENT,
 562                 LA_STATIC,
 563                 LA_SENSITIVE,
 564                 LA_COUNTER,
 565                 LA_ENUMERATE,
 566                 LA_ITEMIZE,
 567                 LA_BIBLIO
 568         };
 569
 570
 571         LexerKeyword labelTypeTags[] = {
 572                 { "bibliography",             LA_BIBLIO },
 573                 { "centered_top_environment", LA_CENTERED_TOP_ENVIRONMENT },
 574                 { "counter",                  LA_COUNTER },
 575                 { "enumerate",                LA_ENUMERATE },
 576                 { "itemize",                  LA_ITEMIZE },
 577                 { "manual",                   LA_MANUAL },
 578                 { "no_label",                 LA_NO_LABEL },
 579                 { "sensitive",                LA_SENSITIVE },
 580                 { "static",                   LA_STATIC },
 581                 { "top_environment",          LA_TOP_ENVIRONMENT }
 582         };
 583
 584         PushPopHelper pph(lex, labelTypeTags);
 585         int le = lex.lex();
 586         switch (le) {
 587         case Lexer::LEX_UNDEF:
 588                 lex.printError("Unknown labeltype tag `$$Token'");
 589                 return;
 590         default: break;
 591         }
 592         switch (le) {
 593         case LA_NO_LABEL:
 594                 labeltype = LABEL_NO_LABEL;
 595                 break;
 596         case LA_MANUAL:
 597                 labeltype = LABEL_MANUAL;
 598                 break;
 599         case LA_TOP_ENVIRONMENT:
 600                 labeltype = LABEL_TOP_ENVIRONMENT;
 601                 break;
 602         case LA_CENTERED_TOP_ENVIRONMENT:
 603                 labeltype = LABEL_CENTERED_TOP_ENVIRONMENT;
 604                 break;
 605         case LA_STATIC:
 606                 labeltype = LABEL_STATIC;
 607                 break;
 608         case LA_SENSITIVE:
 609                 labeltype = LABEL_SENSITIVE;
 610                 break;
 611         case LA_COUNTER:
 612                 labeltype = LABEL_COUNTER;
 613                 break;
 614         case LA_ENUMERATE:
 615                 labeltype = LABEL_ENUMERATE;
 616                 break;
 617         case LA_ITEMIZE:
 618                 labeltype = LABEL_ITEMIZE;
 619                 break;
 620         case LA_BIBLIO:
 621                 labeltype = LABEL_BIBLIO;
 622                 break;
 623         }
 624 }
 625
 626
 627 void Layout::readEndLabelType(Lexer & lex)
 628 {
 629         static LexerKeyword endlabelTypeTags[] = {
 630                 { "box",              END_LABEL_BOX },
 631                 { "filled_box", END_LABEL_FILLED_BOX },
 632                 { "no_label",     END_LABEL_NO_LABEL },
 633                 { "static",     END_LABEL_STATIC }
 634         };
 635
 636         PushPopHelper pph(lex, endlabelTypeTags);
 637         int le = lex.lex();
 638         switch (le) {
 639         case Lexer::LEX_UNDEF:
 640                 lex.printError("Unknown labeltype tag `$$Token'");
 641                 break;
 642         case END_LABEL_STATIC:
 643         case END_LABEL_BOX:
 644         case END_LABEL_FILLED_BOX:
 645         case END_LABEL_NO_LABEL:
 646                 endlabeltype = static_cast<EndLabelType>(le);
 647                 break;
 648         default:
 649                 LYXERR0("Unhandled value " << le);
 650                 break;
 651         }
 652 }
 653
 654
 655 void Layout::readMargin(Lexer & lex)
 656 {
 657         LexerKeyword marginTags[] = {
 658                 { "dynamic",           MARGIN_DYNAMIC },
 659                 { "first_dynamic",     MARGIN_FIRST_DYNAMIC },
 660                 { "manual",            MARGIN_MANUAL },
 661                 { "right_address_box", MARGIN_RIGHT_ADDRESS_BOX },
 662                 { "static",            MARGIN_STATIC }
 663         };
 664
 665         PushPopHelper pph(lex, marginTags);
 666
 667         int le = lex.lex();
 668         switch (le) {
 669         case Lexer::LEX_UNDEF:
 670                 lex.printError("Unknown margin type tag `$$Token'");
 671                 return;
 672         case MARGIN_STATIC:
 673         case MARGIN_MANUAL:
 674         case MARGIN_DYNAMIC:
 675         case MARGIN_FIRST_DYNAMIC:
 676         case MARGIN_RIGHT_ADDRESS_BOX:
 677                 margintype = static_cast<MarginType>(le);
 678                 break;
 679         default:
 680                 LYXERR0("Unhandled value " << le);
 681                 break;
 682         }
 683 }
 684
 685
 686 void Layout::readLatexType(Lexer & lex)
 687 {
 688         LexerKeyword latexTypeTags[] = {
 689                 { "bib_environment",  LATEX_BIB_ENVIRONMENT },
 690                 { "command",          LATEX_COMMAND },
 691                 { "environment",      LATEX_ENVIRONMENT },
 692                 { "item_environment", LATEX_ITEM_ENVIRONMENT },
 693                 { "list_environment", LATEX_LIST_ENVIRONMENT },
 694                 { "paragraph",        LATEX_PARAGRAPH }
 695         };
 696
 697         PushPopHelper pph(lex, latexTypeTags);
 698         int le = lex.lex();
 699         switch (le) {
 700         case Lexer::LEX_UNDEF:
 701                 lex.printError("Unknown latextype tag `$$Token'");
 702                 return;
 703         case LATEX_PARAGRAPH:
 704         case LATEX_COMMAND:
 705         case LATEX_ENVIRONMENT:
 706         case LATEX_ITEM_ENVIRONMENT:
 707         case LATEX_BIB_ENVIRONMENT:
 708         case LATEX_LIST_ENVIRONMENT:
 709                 latextype = static_cast<LatexType>(le);
 710                 break;
 711         default:
 712                 LYXERR0("Unhandled value " << le);
 713                 break;
 714         }
 715 }
 716
 717
 718 void Layout::readSpacing(Lexer & lex)
 719 {
 720         enum {
 721                 ST_SPACING_SINGLE = 1,
 722                 ST_SPACING_ONEHALF,
 723                 ST_SPACING_DOUBLE,
 724                 ST_OTHER
 725         };
 726
 727         LexerKeyword spacingTags[] = {
 728                 {"double",  ST_SPACING_DOUBLE },
 729                 {"onehalf", ST_SPACING_ONEHALF },
 730                 {"other",   ST_OTHER },
 731                 {"single",  ST_SPACING_SINGLE }
 732         };
 733
 734         PushPopHelper pph(lex, spacingTags);
 735         int le = lex.lex();
 736         switch (le) {
 737         case Lexer::LEX_UNDEF:
 738                 lex.printError("Unknown spacing token `$$Token'");
 739                 return;
 740         default: break;
 741         }
 742         switch (le) {
 743         case ST_SPACING_SINGLE:
 744                 spacing.set(Spacing::Single);
 745                 break;
 746         case ST_SPACING_ONEHALF:
 747                 spacing.set(Spacing::Onehalf);
 748                 break;
 749         case ST_SPACING_DOUBLE:
 750                 spacing.set(Spacing::Double);
 751                 break;
 752         case ST_OTHER:
 753                 lex.next();
 754                 spacing.set(Spacing::Other, lex.getString());
 755                 break;
 756         }
 757 }
 758
 759
 760 docstring const & Layout::name() const
 761 {
 762         return name_;
 763 }
 764
 765
 766 void Layout::setName(docstring const & name)
 767 {
 768         name_ = name;
 769 }
 770
 771
 772 docstring const & Layout::obsoleted_by() const
 773 {
 774         return obsoleted_by_;
 775 }
 776
 777
 778 docstring const & Layout::depends_on() const
 779 {
 780         return depends_on_;
 781 }
 782
 783
 784 bool Layout::operator==(Layout const & rhs) const
 785 {
 786         // This is enough for the applications we actually make,
 787         // at least at the moment. But we could check more.
 788         return name() == rhs.name()
 789                 && latexname() == rhs.latexname()
 790                 && latextype == rhs.latextype;
 791 }
 792
 793
 794 } // namespace lyx