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