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 "Language.h"
  17 #include "TextClass.h"
  18 #include "Lexer.h"
  19 #include "Font.h"
  20
  21 #include "support/Messages.h"
  22 #include "support/debug.h"
  23 #include "support/lassert.h"
  24 #include "support/lstrings.h"
  25
  26 #include <boost/regex.hpp>
  27
  28 using namespace std;
  29 using namespace lyx::support;
  30
  31 namespace lyx {
  32
  33 /// Special value of toclevel for layouts that to not belong in a TOC
  34 const int Layout::NOT_IN_TOC = -1000;
  35
  36 //  The order of the LayoutTags enum is no more important. [asierra300396]
  37 // Tags indexes.
  38 enum LayoutTags {
  39         LT_ALIGN = 1,
  40         LT_ALIGNPOSSIBLE,
  41         LT_MARGIN,
  42         LT_BOTTOMSEP,
  43         LT_CATEGORY,
  44         LT_COMMANDDEPTH,
  45         LT_COPYSTYLE,
  46         LT_DEPENDSON,
  47         LT_OBSOLETEDBY,
  48         //LT_EMPTY,
  49         LT_END,
  50         //LT_ENVIRONMENT_DEFAULT,
  51         //LT_FANCYHDR,
  52         LT_FILL_BOTTOM,
  53         LT_FILL_TOP,
  54         //LT_FIRST_COUNTER,
  55         LT_FONT,
  56         LT_FREE_SPACING,
  57         LT_PASS_THRU,
  58         //LT_HEADINGS,
  59         LT_ITEMSEP,
  60         LT_KEEPEMPTY,
  61         LT_LABEL_BOTTOMSEP,
  62         LT_LABELFONT,
  63         LT_TEXTFONT,
  64         LT_LABELINDENT,
  65         LT_LABELSEP,
  66         LT_LABELSTRING,
  67         LT_LABELSTRING_APPENDIX,
  68         LT_LABELCOUNTER,
  69         LT_LABELTYPE,
  70         LT_ENDLABELSTRING,
  71         LT_ENDLABELTYPE,
  72         LT_LATEXNAME,
  73         LT_LATEXPARAM,
  74         LT_OPTARGS,
  75         LT_LATEXTYPE,
  76         LT_LEFTMARGIN,
  77         LT_NEED_PROTECT,
  78         LT_NEWLINE,
  79         LT_NEXTNOINDENT,
  80         LT_PARINDENT,
  81         LT_PARSEP,
  82         LT_PARSKIP,
  83         //LT_PLAIN,
  84         LT_PREAMBLE,
  85         LT_LANGPREAMBLE,
  86         LT_BABELPREAMBLE,
  87         LT_REQUIRES,
  88         LT_RIGHTMARGIN,
  89         LT_SPACING,
  90         LT_TOPSEP,
  91         LT_TOCLEVEL,
  92         LT_INNERTAG,
  93         LT_LABELTAG,
  94         LT_ITEMTAG,
  95         LT_HTMLTAG,
  96         LT_HTMLATTR,
  97         LT_HTMLITEM,
  98         LT_HTMLITEMATTR,
  99         LT_HTMLLABEL,
 100         LT_HTMLLABELATTR,
 101         LT_HTMLLABELFIRST,
 102         LT_HTMLPREAMBLE,
 103         LT_HTMLSTYLE,
 104         LT_INTITLE // keep this last!
 105 };
 106
 107 /////////////////////
 108
 109 Layout::Layout()
 110 {
 111         unknown_ = false;
 112         margintype = MARGIN_STATIC;
 113         latextype = LATEX_PARAGRAPH;
 114         intitle = false;
 115         optionalargs = 0;
 116         needprotect = false;
 117         keepempty = false;
 118         font = inherit_font;
 119         labelfont = inherit_font;
 120         resfont = sane_font;
 121         reslabelfont = sane_font;
 122         nextnoindent = false;
 123         parskip = 0.0;
 124         itemsep = 0;
 125         topsep = 0.0;
 126         bottomsep = 0.0;
 127         labelbottomsep = 0.0;
 128         parsep = 0;
 129         align = LYX_ALIGN_BLOCK;
 130         alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
 131         labeltype = LABEL_NO_LABEL;
 132         endlabeltype = END_LABEL_NO_LABEL;
 133         // Should or should not. That is the question.
 134         // spacing.set(Spacing::OneHalf);
 135         fill_top = false;
 136         fill_bottom = false;
 137         newline_allowed = true;
 138         free_spacing = false;
 139         pass_thru = false;
 140         toclevel = NOT_IN_TOC;
 141         commanddepth = 0;
 142 }
 143
 144
 145 bool Layout::read(Lexer & lex, TextClass const & tclass)
 146 {
 147         // This table is sorted alphabetically [asierra 30March96]
 148         LexerKeyword layoutTags[] = {
 149                 { "align",          LT_ALIGN },
 150                 { "alignpossible",  LT_ALIGNPOSSIBLE },
 151                 { "babelpreamble",  LT_BABELPREAMBLE },
 152                 { "bottomsep",      LT_BOTTOMSEP },
 153                 { "category",       LT_CATEGORY },
 154                 { "commanddepth",   LT_COMMANDDEPTH },
 155                 { "copystyle",      LT_COPYSTYLE },
 156                 { "dependson",      LT_DEPENDSON },
 157                 { "end",            LT_END },
 158                 { "endlabelstring", LT_ENDLABELSTRING },
 159                 { "endlabeltype",   LT_ENDLABELTYPE },
 160                 { "fill_bottom",    LT_FILL_BOTTOM },
 161                 { "fill_top",       LT_FILL_TOP },
 162                 { "font",           LT_FONT },
 163                 { "freespacing",    LT_FREE_SPACING },
 164                 {       "htmlattr",       LT_HTMLATTR },
 165                 { "htmlitem",       LT_HTMLITEM },
 166                 { "htmlitemattr",   LT_HTMLITEMATTR },
 167                 { "htmllabel",      LT_HTMLLABEL },
 168                 { "htmllabelattr",  LT_HTMLLABELATTR },
 169                 { "htmllabelfirst", LT_HTMLLABELFIRST },
 170                 { "htmlpremable",   LT_HTMLPREAMBLE },
 171                 { "htmlstyle",      LT_HTMLSTYLE },
 172                 { "htmltag",        LT_HTMLTAG },
 173                 { "innertag",       LT_INNERTAG },
 174                 { "intitle",        LT_INTITLE },
 175                 { "itemsep",        LT_ITEMSEP },
 176                 { "itemtag",        LT_ITEMTAG },
 177                 { "keepempty",      LT_KEEPEMPTY },
 178                 { "labelbottomsep", LT_LABEL_BOTTOMSEP },
 179                 { "labelcounter",   LT_LABELCOUNTER },
 180                 { "labelfont",      LT_LABELFONT },
 181                 { "labelindent",    LT_LABELINDENT },
 182                 { "labelsep",       LT_LABELSEP },
 183                 { "labelstring",    LT_LABELSTRING },
 184                 { "labelstringappendix", LT_LABELSTRING_APPENDIX },
 185                 { "labeltag",       LT_LABELTAG },
 186                 { "labeltype",      LT_LABELTYPE },
 187                 { "langpreamble",   LT_LANGPREAMBLE },
 188                 { "latexname",      LT_LATEXNAME },
 189                 { "latexparam",     LT_LATEXPARAM },
 190                 { "latextype",      LT_LATEXTYPE },
 191                 { "leftmargin",     LT_LEFTMARGIN },
 192                 { "margin",         LT_MARGIN },
 193                 { "needprotect",    LT_NEED_PROTECT },
 194                 { "newline",        LT_NEWLINE },
 195                 { "nextnoindent",   LT_NEXTNOINDENT },
 196                 { "obsoletedby",    LT_OBSOLETEDBY },
 197                 { "optionalargs",   LT_OPTARGS },
 198                 { "parindent",      LT_PARINDENT },
 199                 { "parsep",         LT_PARSEP },
 200                 { "parskip",        LT_PARSKIP },
 201                 { "passthru",       LT_PASS_THRU },
 202                 { "preamble",       LT_PREAMBLE },
 203                 { "requires",       LT_REQUIRES },
 204                 { "rightmargin",    LT_RIGHTMARGIN },
 205                 { "spacing",        LT_SPACING },
 206                 { "textfont",       LT_TEXTFONT },
 207                 { "toclevel",       LT_TOCLEVEL },
 208                 { "topsep",         LT_TOPSEP }
 209         };
 210
 211         bool error = false;
 212         bool finished = false;
 213         lex.pushTable(layoutTags);
 214         // parse style section
 215         while (!finished && lex.isOK() && !error) {
 216                 int le = lex.lex();
 217                 // See comment in LyXRC.cpp.
 218                 switch (le) {
 219                 case Lexer::LEX_FEOF:
 220                         continue;
 221
 222                 case Lexer::LEX_UNDEF:          // parse error
 223                         lex.printError("Unknown layout tag `$$Token'");
 224                         error = true;
 225                         continue;
 226
 227                 default:
 228                         break;
 229                 }
 230                 switch (static_cast<LayoutTags>(le)) {
 231                 case LT_END:            // end of structure
 232                         finished = true;
 233                         break;
 234
 235                 case LT_CATEGORY:
 236                         lex >> category_;
 237                         break;
 238
 239                 case LT_COPYSTYLE: {     // initialize with a known style
 240                         docstring style;
 241                         lex >> style;
 242                         style = subst(style, '_', ' ');
 243
 244                         if (tclass.hasLayout(style)) {
 245                                 docstring const tmpname = name_;
 246                                 this->operator=(tclass[style]);
 247                                 name_ = tmpname;
 248                         } else {
 249                                 LYXERR0("Cannot copy unknown style `"
 250                                         << style << "'\n"
 251                                         << "All layouts so far:");
 252                                 DocumentClass::const_iterator lit = tclass.begin();
 253                                 DocumentClass::const_iterator len = tclass.end();
 254                                 for (; lit != len; ++lit)
 255                                         LYXERR0(lit->name());
 256                         }
 257                         break;
 258                         }
 259
 260                 case LT_OBSOLETEDBY: {   // replace with a known style
 261                         docstring style;
 262                         lex >> style;
 263                         style = subst(style, '_', ' ');
 264
 265                         if (tclass.hasLayout(style)) {
 266                                 docstring const tmpname = name_;
 267                                 this->operator=(tclass[style]);
 268                                 name_ = tmpname;
 269                                 if (obsoleted_by().empty())
 270                                         obsoleted_by_ = style;
 271                         } else {
 272                                 LYXERR0("Cannot replace with unknown style `"
 273                                         << style << '\'');
 274
 275                                 //lex.printError("Cannot replace with"
 276                                 //               " unknown style "
 277                                 //               "`$$Token'");
 278                         }
 279                         break;
 280                 }
 281
 282                 case LT_DEPENDSON:
 283                         lex >> depends_on_;
 284                         depends_on_ = subst(depends_on_, '_', ' ');
 285                         break;
 286
 287                 case LT_MARGIN:         // margin style definition.
 288                         readMargin(lex);
 289                         break;
 290
 291                 case LT_LATEXTYPE:      // LaTeX style definition.
 292                         readLatexType(lex);
 293                         break;
 294
 295                 case LT_INTITLE:
 296                         lex >> intitle;
 297                         break;
 298
 299                 case LT_TOCLEVEL:
 300                         lex >> toclevel;
 301                         break;
 302
 303                 case LT_OPTARGS:
 304                         lex >> optionalargs ;
 305                         break;
 306
 307                 case LT_NEED_PROTECT:
 308                         lex >> needprotect;
 309                         break;
 310
 311                 case LT_KEEPEMPTY:
 312                         lex >> keepempty;
 313                         break;
 314
 315                 case LT_FONT:
 316                         font = lyxRead(lex, font);
 317                         labelfont = font;
 318                         break;
 319
 320                 case LT_TEXTFONT:
 321                         font = lyxRead(lex, font);
 322                         break;
 323
 324                 case LT_LABELFONT:
 325                         labelfont = lyxRead(lex, labelfont);
 326                         break;
 327
 328                 case LT_NEXTNOINDENT:   // Indent next paragraph?
 329                         lex >> nextnoindent;
 330                         break;
 331
 332                 case LT_COMMANDDEPTH:
 333                         lex >> commanddepth;
 334                         break;
 335
 336                 case LT_LATEXNAME:
 337                         lex >> latexname_;
 338                         break;
 339
 340                 case LT_LATEXPARAM:
 341                         lex >> latexparam_;
 342                         latexparam_ = subst(latexparam_, "&quot;", "\"");
 343                         break;
 344
 345                 case LT_INNERTAG:
 346                         lex >> innertag_;
 347                         break;
 348
 349                 case LT_LABELTAG:
 350                         lex >> labeltag_;
 351                         break;
 352
 353                 case LT_ITEMTAG:
 354                         lex >> itemtag_;
 355                         break;
 356
 357                 case LT_PREAMBLE:
 358                         preamble_ = from_utf8(lex.getLongString("EndPreamble"));
 359                         break;
 360
 361                 case LT_LANGPREAMBLE:
 362                         langpreamble_ = from_utf8(lex.getLongString("EndLangPreamble"));
 363                         break;
 364
 365                 case LT_BABELPREAMBLE:
 366                         babelpreamble_ = from_utf8(lex.getLongString("EndBabelPreamble"));
 367                         break;
 368
 369                 case LT_LABELTYPE:
 370                         readLabelType(lex);
 371                         break;
 372
 373                 case LT_ENDLABELTYPE:
 374                         readEndLabelType(lex);
 375                         break;
 376
 377                 case LT_LEFTMARGIN:     // left margin type
 378                         lex >> leftmargin;
 379                         break;
 380
 381                 case LT_RIGHTMARGIN:    // right margin type
 382                         lex >> rightmargin;
 383                         break;
 384
 385                 case LT_LABELINDENT:    // label indenting flag
 386                         lex >> labelindent;
 387                         break;
 388
 389                 case LT_PARINDENT:      // paragraph indent. flag
 390                         lex >> parindent;
 391                         break;
 392
 393                 case LT_PARSKIP:        // paragraph skip size
 394                         lex >> parskip;
 395                         break;
 396
 397                 case LT_ITEMSEP:        // item separation size
 398                         lex >> itemsep;
 399                         break;
 400
 401                 case LT_TOPSEP:         // top separation size
 402                         lex >> topsep;
 403                         break;
 404
 405                 case LT_BOTTOMSEP:      // bottom separation size
 406                         lex >> bottomsep;
 407                         break;
 408
 409                 case LT_LABEL_BOTTOMSEP: // label bottom separation size
 410                         lex >> labelbottomsep;
 411                         break;
 412
 413                 case LT_LABELSEP:       // label separator
 414                         lex >> labelsep;
 415                         labelsep = subst(labelsep, 'x', ' ');
 416                         break;
 417
 418                 case LT_PARSEP:         // par. separation size
 419                         lex >> parsep;
 420                         break;
 421
 422                 case LT_FILL_TOP:       // fill top flag
 423                         lex >> fill_top;
 424                         break;
 425
 426                 case LT_FILL_BOTTOM:    // fill bottom flag
 427                         lex >> fill_bottom;
 428                         break;
 429
 430                 case LT_NEWLINE:        // newlines allowed?
 431                         lex >> newline_allowed;
 432                         break;
 433
 434                 case LT_ALIGN:          // paragraph align
 435                         readAlign(lex);
 436                         break;
 437                 case LT_ALIGNPOSSIBLE:  // paragraph allowed align
 438                         readAlignPossible(lex);
 439                         break;
 440
 441                 case LT_LABELSTRING:    // label string definition
 442                         // FIXME: this means LT_ENDLABELSTRING may only
 443                         // occur after LT_LABELSTRING
 444                         lex >> labelstring_;
 445                         labelstring_ = trim(labelstring_);
 446                         labelstring_appendix_ = labelstring_;
 447                         break;
 448
 449                 case LT_ENDLABELSTRING: // endlabel string definition
 450                         lex >> endlabelstring_;
 451                         endlabelstring_ = trim(endlabelstring_);
 452                         break;
 453
 454                 case LT_LABELSTRING_APPENDIX: // label string appendix definition
 455                         lex >> labelstring_appendix_;
 456                         labelstring_appendix_ = trim(labelstring_appendix_);
 457                         break;
 458
 459                 case LT_LABELCOUNTER: // name of counter to use
 460                         lex >> counter;
 461                         counter = trim(counter);
 462                         break;
 463
 464                 case LT_FREE_SPACING:   // Allow for free spacing.
 465                         lex >> free_spacing;
 466                         break;
 467
 468                 case LT_PASS_THRU:      // Allow for pass thru.
 469                         lex >> pass_thru;
 470                         break;
 471
 472                 case LT_SPACING: // setspace.sty
 473                         readSpacing(lex);
 474                         break;
 475
 476                 case LT_REQUIRES: {
 477                         lex.eatLine();
 478                         vector<string> const req =
 479                                 getVectorFromString(lex.getString());
 480                         requires_.insert(req.begin(), req.end());
 481                         break;
 482                 }
 483
 484                 case LT_HTMLTAG:
 485                         lex >> htmltag_;
 486                         break;
 487
 488                 case LT_HTMLATTR:
 489                         lex >> htmlattr_;
 490                         break;
 491
 492                 case LT_HTMLITEM:
 493                         lex >> htmlitem_;
 494                         break;
 495
 496                 case LT_HTMLITEMATTR:
 497                         lex >> htmlitemattr_;
 498                         break;
 499
 500                 case LT_HTMLLABEL:
 501                         lex >> htmllabel_;
 502                         break;
 503
 504                 case LT_HTMLLABELATTR:
 505                         lex >> htmllabelattr_;
 506                         break;
 507
 508                 case LT_HTMLLABELFIRST:
 509                         lex >> htmllabelfirst_;
 510                         break;
 511
 512                 case LT_HTMLSTYLE:
 513                         htmlstyle_ = from_utf8(lex.getLongString("EndHTMLStyle"));
 514                         break;
 515
 516                 case LT_HTMLPREAMBLE:
 517                         htmlpreamble_ = from_utf8(lex.getLongString("EndPreamble"));
 518                         break;
 519
 520                 }
 521         }
 522         lex.popTable();
 523
 524         return !error;
 525 }
 526
 527
 528 enum {
 529         AT_BLOCK = 1,
 530         AT_LEFT,
 531         AT_RIGHT,
 532         AT_CENTER,
 533         AT_LAYOUT
 534 };
 535
 536
 537 LexerKeyword alignTags[] = {
 538         { "block",  AT_BLOCK },
 539         { "center", AT_CENTER },
 540         { "layout", AT_LAYOUT },
 541         { "left",   AT_LEFT },
 542         { "right",  AT_RIGHT }
 543 };
 544
 545
 546 void Layout::readAlign(Lexer & lex)
 547 {
 548         PushPopHelper pph(lex, alignTags);
 549         int le = lex.lex();
 550         switch (le) {
 551         case Lexer::LEX_UNDEF:
 552                 lex.printError("Unknown alignment `$$Token'");
 553                 return;
 554         default: break;
 555         };
 556         switch (le) {
 557         case AT_BLOCK:
 558                 align = LYX_ALIGN_BLOCK;
 559                 break;
 560         case AT_LEFT:
 561                 align = LYX_ALIGN_LEFT;
 562                 break;
 563         case AT_RIGHT:
 564                 align = LYX_ALIGN_RIGHT;
 565                 break;
 566         case AT_CENTER:
 567                 align = LYX_ALIGN_CENTER;
 568                 break;
 569         case AT_LAYOUT:
 570                 align = LYX_ALIGN_LAYOUT;
 571                 break;
 572         }
 573 }
 574
 575
 576 void Layout::readAlignPossible(Lexer & lex)
 577 {
 578         lex.pushTable(alignTags);
 579         alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
 580         int lineno = lex.lineNumber();
 581         do {
 582                 int le = lex.lex();
 583                 switch (le) {
 584                 case Lexer::LEX_UNDEF:
 585                         lex.printError("Unknown alignment `$$Token'");
 586                         continue;
 587                 default: break;
 588                 };
 589                 switch (le) {
 590                 case AT_BLOCK:
 591                         alignpossible |= LYX_ALIGN_BLOCK;
 592                         break;
 593                 case AT_LEFT:
 594                         alignpossible |= LYX_ALIGN_LEFT;
 595                         break;
 596                 case AT_RIGHT:
 597                         alignpossible |= LYX_ALIGN_RIGHT;
 598                         break;
 599                 case AT_CENTER:
 600                         alignpossible |= LYX_ALIGN_CENTER;
 601                         break;
 602                 case AT_LAYOUT:
 603                         alignpossible |= LYX_ALIGN_LAYOUT;
 604                         break;
 605                 }
 606         } while (lineno == lex.lineNumber());
 607         lex.popTable();
 608 }
 609
 610
 611 void Layout::readLabelType(Lexer & lex)
 612 {
 613         enum {
 614                 LA_NO_LABEL = 1,
 615                 LA_MANUAL,
 616                 LA_TOP_ENVIRONMENT,
 617                 LA_CENTERED_TOP_ENVIRONMENT,
 618                 LA_STATIC,
 619                 LA_SENSITIVE,
 620                 LA_COUNTER,
 621                 LA_ENUMERATE,
 622                 LA_ITEMIZE,
 623                 LA_BIBLIO
 624         };
 625
 626
 627         LexerKeyword labelTypeTags[] = {
 628                 { "bibliography",             LA_BIBLIO },
 629                 { "centered_top_environment", LA_CENTERED_TOP_ENVIRONMENT },
 630                 { "counter",                  LA_COUNTER },
 631                 { "enumerate",                LA_ENUMERATE },
 632                 { "itemize",                  LA_ITEMIZE },
 633                 { "manual",                   LA_MANUAL },
 634                 { "no_label",                 LA_NO_LABEL },
 635                 { "sensitive",                LA_SENSITIVE },
 636                 { "static",                   LA_STATIC },
 637                 { "top_environment",          LA_TOP_ENVIRONMENT }
 638         };
 639
 640         PushPopHelper pph(lex, labelTypeTags);
 641         int le = lex.lex();
 642         switch (le) {
 643         case Lexer::LEX_UNDEF:
 644                 lex.printError("Unknown labeltype tag `$$Token'");
 645                 return;
 646         default: break;
 647         }
 648         switch (le) {
 649         case LA_NO_LABEL:
 650                 labeltype = LABEL_NO_LABEL;
 651                 break;
 652         case LA_MANUAL:
 653                 labeltype = LABEL_MANUAL;
 654                 break;
 655         case LA_TOP_ENVIRONMENT:
 656                 labeltype = LABEL_TOP_ENVIRONMENT;
 657                 break;
 658         case LA_CENTERED_TOP_ENVIRONMENT:
 659                 labeltype = LABEL_CENTERED_TOP_ENVIRONMENT;
 660                 break;
 661         case LA_STATIC:
 662                 labeltype = LABEL_STATIC;
 663                 break;
 664         case LA_SENSITIVE:
 665                 labeltype = LABEL_SENSITIVE;
 666                 break;
 667         case LA_COUNTER:
 668                 labeltype = LABEL_COUNTER;
 669                 break;
 670         case LA_ENUMERATE:
 671                 labeltype = LABEL_ENUMERATE;
 672                 break;
 673         case LA_ITEMIZE:
 674                 labeltype = LABEL_ITEMIZE;
 675                 break;
 676         case LA_BIBLIO:
 677                 labeltype = LABEL_BIBLIO;
 678                 break;
 679         }
 680 }
 681
 682
 683 void Layout::readEndLabelType(Lexer & lex)
 684 {
 685         static LexerKeyword endlabelTypeTags[] = {
 686                 { "box",              END_LABEL_BOX },
 687                 { "filled_box", END_LABEL_FILLED_BOX },
 688                 { "no_label",     END_LABEL_NO_LABEL },
 689                 { "static",     END_LABEL_STATIC }
 690         };
 691
 692         PushPopHelper pph(lex, endlabelTypeTags);
 693         int le = lex.lex();
 694         switch (le) {
 695         case Lexer::LEX_UNDEF:
 696                 lex.printError("Unknown labeltype tag `$$Token'");
 697                 break;
 698         case END_LABEL_STATIC:
 699         case END_LABEL_BOX:
 700         case END_LABEL_FILLED_BOX:
 701         case END_LABEL_NO_LABEL:
 702                 endlabeltype = static_cast<EndLabelType>(le);
 703                 break;
 704         default:
 705                 LYXERR0("Unhandled value " << le);
 706                 break;
 707         }
 708 }
 709
 710
 711 void Layout::readMargin(Lexer & lex)
 712 {
 713         LexerKeyword marginTags[] = {
 714                 { "dynamic",           MARGIN_DYNAMIC },
 715                 { "first_dynamic",     MARGIN_FIRST_DYNAMIC },
 716                 { "manual",            MARGIN_MANUAL },
 717                 { "right_address_box", MARGIN_RIGHT_ADDRESS_BOX },
 718                 { "static",            MARGIN_STATIC }
 719         };
 720
 721         PushPopHelper pph(lex, marginTags);
 722
 723         int le = lex.lex();
 724         switch (le) {
 725         case Lexer::LEX_UNDEF:
 726                 lex.printError("Unknown margin type tag `$$Token'");
 727                 return;
 728         case MARGIN_STATIC:
 729         case MARGIN_MANUAL:
 730         case MARGIN_DYNAMIC:
 731         case MARGIN_FIRST_DYNAMIC:
 732         case MARGIN_RIGHT_ADDRESS_BOX:
 733                 margintype = static_cast<MarginType>(le);
 734                 break;
 735         default:
 736                 LYXERR0("Unhandled value " << le);
 737                 break;
 738         }
 739 }
 740
 741
 742 void Layout::readLatexType(Lexer & lex)
 743 {
 744         LexerKeyword latexTypeTags[] = {
 745                 { "bib_environment",  LATEX_BIB_ENVIRONMENT },
 746                 { "command",          LATEX_COMMAND },
 747                 { "environment",      LATEX_ENVIRONMENT },
 748                 { "item_environment", LATEX_ITEM_ENVIRONMENT },
 749                 { "list_environment", LATEX_LIST_ENVIRONMENT },
 750                 { "paragraph",        LATEX_PARAGRAPH }
 751         };
 752
 753         PushPopHelper pph(lex, latexTypeTags);
 754         int le = lex.lex();
 755         switch (le) {
 756         case Lexer::LEX_UNDEF:
 757                 lex.printError("Unknown latextype tag `$$Token'");
 758                 return;
 759         case LATEX_PARAGRAPH:
 760         case LATEX_COMMAND:
 761         case LATEX_ENVIRONMENT:
 762         case LATEX_ITEM_ENVIRONMENT:
 763         case LATEX_BIB_ENVIRONMENT:
 764         case LATEX_LIST_ENVIRONMENT:
 765                 latextype = static_cast<LatexType>(le);
 766                 break;
 767         default:
 768                 LYXERR0("Unhandled value " << le);
 769                 break;
 770         }
 771 }
 772
 773
 774 void Layout::readSpacing(Lexer & lex)
 775 {
 776         enum {
 777                 ST_SPACING_SINGLE = 1,
 778                 ST_SPACING_ONEHALF,
 779                 ST_SPACING_DOUBLE,
 780                 ST_OTHER
 781         };
 782
 783         LexerKeyword spacingTags[] = {
 784                 {"double",  ST_SPACING_DOUBLE },
 785                 {"onehalf", ST_SPACING_ONEHALF },
 786                 {"other",   ST_OTHER },
 787                 {"single",  ST_SPACING_SINGLE }
 788         };
 789
 790         PushPopHelper pph(lex, spacingTags);
 791         int le = lex.lex();
 792         switch (le) {
 793         case Lexer::LEX_UNDEF:
 794                 lex.printError("Unknown spacing token `$$Token'");
 795                 return;
 796         default: break;
 797         }
 798         switch (le) {
 799         case ST_SPACING_SINGLE:
 800                 spacing.set(Spacing::Single);
 801                 break;
 802         case ST_SPACING_ONEHALF:
 803                 spacing.set(Spacing::Onehalf);
 804                 break;
 805         case ST_SPACING_DOUBLE:
 806                 spacing.set(Spacing::Double);
 807                 break;
 808         case ST_OTHER:
 809                 lex.next();
 810                 spacing.set(Spacing::Other, lex.getString());
 811                 break;
 812         }
 813 }
 814
 815
 816 namespace {
 817
 818 docstring const i18npreamble(Language const * lang, docstring const & templ)
 819 {
 820         if (templ.empty())
 821                 return templ;
 822
 823         string preamble = subst(to_utf8(templ), "$$lang", lang->babel());
 824
 825 #ifdef TEX2LYX
 826         // tex2lyx does not have getMessages()
 827         LASSERT(false, /**/);
 828 #else
 829         // FIXME UNICODE
 830         // boost::regex is not unicode-safe.
 831         // Should use QRegExp or (boost::u32regex, but that requires ICU)
 832         static boost::regex const reg("_\\(([^\\)]+)\\)");
 833         boost::smatch sub;
 834         while (boost::regex_search(preamble, sub, reg)) {
 835                 string const key = sub.str(1);
 836                 string translated;
 837                 if (isAscii(key))
 838                         translated = to_utf8(getMessages(lang->code()).get(key));
 839                 else {
 840                         lyxerr << "Warning: not translating `" << key
 841                                << "' because it is not pure ASCII." << endl;
 842                         translated = key;
 843                 }
 844                 preamble = subst(preamble, sub.str(), translated);
 845         }
 846 #endif
 847         return from_utf8(preamble);
 848 }
 849
 850 }
 851
 852
 853 docstring const Layout::langpreamble(Language const * lang) const
 854 {
 855         return i18npreamble(lang, langpreamble_);
 856 }
 857
 858
 859 docstring const Layout::babelpreamble(Language const * lang) const
 860 {
 861         return i18npreamble(lang, babelpreamble_);
 862 }
 863
 864
 865 bool Layout::operator==(Layout const & rhs) const
 866 {
 867         // This is enough for the applications we actually make,
 868         // at least at the moment. But we could check more.
 869         return name() == rhs.name()
 870                 && latexname() == rhs.latexname()
 871                 && latextype == rhs.latextype;
 872 }
 873
 874
 875 } // namespace lyx