src/lyxrc.C

   1 /**
   2  * \file lyxrc.C
   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 Angus Leeming
   9  * \author John Levon
  10  * \author André Pönitz
  11  * \author Allan Rae
  12  * \author Dekel Tsur
  13  *
  14  * Full author contact details are available in file CREDITS.
  15  */
  16
  17 #include <config.h>
  18
  19 #include <fstream>
  20 #include <iostream>
  21
  22 #include "lyxrc.h"
  23
  24 #include "debug.h"
  25 #include "converter.h"
  26 #include "format.h"
  27 #include "gettext.h"
  28 #include "lastfiles.h"
  29 #include "LColor.h"
  30 #include "lyxlex.h"
  31 #include "lyxfont.h"
  32 #include "mover.h"
  33
  34 #include "graphics/GraphicsTypes.h"
  35
  36 #include "support/convert.h"
  37 #include "support/environment.h"
  38 #include "support/filetools.h"
  39 #include "support/lstrings.h"
  40 #include "support/userinfo.h"
  41
  42 using lyx::support::ascii_lowercase;
  43 using lyx::support::bformat;
  44 using lyx::support::ExpandPath;
  45 using lyx::support::getEnv;
  46 using lyx::support::LibFileSearch;
  47 using lyx::support::token;
  48
  49 using std::cout;
  50 using std::endl;
  51
  52 using std::ios;
  53 using std::ofstream;
  54 using std::ostream;
  55 using std::string;
  56
  57
  58 namespace {
  59
  60 // when adding something to this array keep it sorted!
  61 keyword_item lyxrcTags[] = {
  62         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  63         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  64         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  65         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  66         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  67         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  68         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  69         { "\\autosave", LyXRC::RC_AUTOSAVE },
  70         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  71         { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
  72         { "\\bind_file", LyXRC::RC_BINDFILE },
  73         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  74         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  75         { "\\converter", LyXRC::RC_CONVERTER },
  76         { "\\copier", LyXRC::RC_COPIER },
  77         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  78         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  79         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  80         { "\\cygwin_path_fix_needed", LyXRC::RC_CYGWIN_PATH_FIX },
  81         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  82         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  83         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  84         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  85         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  86         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  87         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  88         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  89         { "\\format", LyXRC::RC_FORMAT },
  90         { "\\index_command", LyXRC::RC_INDEX_COMMAND },
  91         { "\\input", LyXRC::RC_INPUT },
  92         { "\\kbmap", LyXRC::RC_KBMAP },
  93         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  94         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
  95         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
  96         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
  97         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
  98         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
  99         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
 100         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
 101         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
 102         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
 103         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
 104         { "\\lastfiles", LyXRC::RC_LASTFILES },
 105         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
 106         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
 107         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
 108         { "\\path_prefix", LyXRC::RC_PATH_PREFIX },
 109         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
 110         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
 111         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
 112         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
 113         { "\\preview", LyXRC::RC_PREVIEW },
 114         { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
 115         { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
 116         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 117         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 118         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 119         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 120         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 121         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 122         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 123         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 124         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 125         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 126         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 127         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 128         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 129         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 130         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 131         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 132         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 133         { "\\printer", LyXRC::RC_PRINTER },
 134         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 135         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 136         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 137         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 138         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 139         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 140         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 141         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 142         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 143         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 144         { "\\screen_font_roman_foundry", LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY },
 145         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 146         { "\\screen_font_sans_foundry", LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY },
 147         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 148         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 149         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 150         { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
 151         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 152         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 153         { "\\set_color", LyXRC::RC_SET_COLOR },
 154         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 155         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 156         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 157         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 158         { "\\tex_allows_spaces", LyXRC::RC_TEX_ALLOWS_SPACES },
 159         { "\\ui_file", LyXRC::RC_UIFILE },
 160         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 161         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 162         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 163         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 164         // compatibility with versions older than 1.4.0 only
 165         { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
 166         { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
 167         // compatibility with versions older than 1.4.0 only
 168         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 169         { "\\user_email", LyXRC::RC_USER_EMAIL },
 170         { "\\user_name", LyXRC::RC_USER_NAME },
 171         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 172         // compatibility with versions older than 1.4.0 only
 173         { "\\viewer" ,LyXRC::RC_VIEWER},
 174         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 175 };
 176
 177 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 178
 179 } // namespace anon
 180
 181
 182 LyXRC::LyXRC()
 183 {
 184         setDefaults();
 185 }
 186
 187
 188 void LyXRC::setDefaults() {
 189         bind_file = "cua";
 190         ui_file = "default";
 191         // Get printer from the environment. If fail, use default "",
 192         // assuming that everything is set up correctly.
 193         printer = getEnv("PRINTER");
 194         print_adapt_output = false;
 195         print_command = "dvips";
 196         print_evenpage_flag = "-B";
 197         print_oddpage_flag = "-A";
 198         print_pagerange_flag = "-pp";
 199         print_copies_flag = "-c";
 200         print_collcopies_flag = "-C";
 201         print_reverse_flag = "-r";
 202         print_landscape_flag = "-t landscape";
 203         print_to_printer = "-P";
 204         print_to_file = "-o ";
 205         print_file_extension = ".ps";
 206         print_paper_flag = "-t";
 207         print_paper_dimension_flag = "-T";
 208         document_path.erase();
 209         tempdir_path = "/tmp";
 210         view_dvi_paper_option.erase();
 211         default_papersize = PAPER_USLETTER;
 212         custom_export_format = "ps";
 213         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 214         bibtex_command = "bibtex";
 215         fontenc = "default";
 216         index_command = "makeindex -c -q";
 217         dpi = 75;
 218         // Because a screen typically is wider than a piece of paper:
 219         zoom = 150;
 220         wheel_jump = 5;
 221         // Default LaTeX font size:
 222         font_sizes[LyXFont::SIZE_TINY] = "5.0";
 223         font_sizes[LyXFont::SIZE_SCRIPT] = "7.0";
 224         font_sizes[LyXFont::SIZE_FOOTNOTE] = "8.0";
 225         font_sizes[LyXFont::SIZE_SMALL] = "9.0";
 226         font_sizes[LyXFont::SIZE_NORMAL] = "10.0";
 227         font_sizes[LyXFont::SIZE_LARGE] = "12.0";
 228         font_sizes[LyXFont::SIZE_LARGER] = "14.4";
 229         font_sizes[LyXFont::SIZE_LARGEST] = "17.26";
 230         font_sizes[LyXFont::SIZE_HUGE] = "20.74";
 231         font_sizes[LyXFont::SIZE_HUGER] = "24.88";
 232         use_scalable_fonts = true;
 233         roman_font_name = "";
 234         sans_font_name = "";
 235         typewriter_font_name = "";
 236         popup_bold_font = "-*-helvetica-bold-r";
 237         popup_normal_font = "-*-helvetica-medium-r";
 238         font_norm = "iso8859-1";
 239         font_norm_type = ISO_8859_1;
 240         popup_font_encoding.erase();
 241         autosave = 300;
 242         auto_region_delete = true;
 243         auto_reset_options = false;
 244         ascii_linelen = 65;
 245         num_lastfiles = maxlastfiles;
 246         check_lastfiles = true;
 247         make_backup = true;
 248         backupdir_path.erase();
 249         display_graphics = lyx::graphics::ColorDisplay;
 250         // Spellchecker settings:
 251         use_spell_lib = true;
 252         isp_command = "ispell";
 253         isp_accept_compound = false;
 254         isp_use_input_encoding = false;
 255         isp_use_alt_lang = false;
 256         isp_use_pers_dict = false;
 257         isp_use_esc_chars = false;
 258         use_kbmap = false;
 259         rtl_support = false;
 260         auto_number = true;
 261         mark_foreign_language = true;
 262         language_auto_begin = true;
 263         language_auto_end = true;
 264         language_global_options = true;
 265         language_use_babel = true;
 266         language_package = "\\usepackage{babel}";
 267         language_command_begin = "\\selectlanguage{$$lang}";
 268         language_command_local = "\\foreignlanguage{$$lang}{";
 269         default_language = "english";
 270         show_banner = true;
 271         cygwin_path_fix = false;
 272         tex_allows_spaces = false;
 273         date_insert_format = "%A, %e %B %Y";
 274         cursor_follows_scrollbar = false;
 275         dialogs_iconify_with_main = false;
 276         label_init_length = 3;
 277         preview = PREVIEW_OFF;
 278         preview_hashed_labels  = false;
 279         preview_scale_factor = "0.9";
 280
 281         user_name = lyx::support::user_name();
 282
 283         user_email = lyx::support::user_email();
 284 }
 285
 286
 287 namespace {
 288
 289 void oldFontFormat(string & family, string & foundry)
 290 {
 291         if (family.empty() || family[0] != '-')
 292                 return;
 293         foundry = token(family, '-', 1);
 294         family = token(family, '-', 2);
 295         if (foundry == "*")
 296                 foundry.erase();
 297 }
 298
 299 } // namespace anon
 300
 301
 302 int LyXRC::read(string const & filename)
 303 {
 304         LyXLex lexrc(lyxrcTags, lyxrcCount);
 305         if (lyxerr.debugging(Debug::PARSER))
 306                 lexrc.printTable(lyxerr);
 307
 308         lexrc.setFile(filename);
 309         if (!lexrc.isOK()) return -2;
 310
 311         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 312
 313         return read(lexrc);
 314 }
 315
 316
 317 int LyXRC::read(std::istream & is)
 318 {
 319         LyXLex lexrc(lyxrcTags, lyxrcCount);
 320         if (lyxerr.debugging(Debug::PARSER))
 321                 lexrc.printTable(lyxerr);
 322
 323         lexrc.setStream(is);
 324         if (!lexrc.isOK()) return -2;
 325
 326         lyxerr[Debug::LYXRC] << "Reading istream..." << endl;
 327
 328         return read(lexrc);
 329 }
 330
 331
 332 int LyXRC::read(LyXLex & lexrc)
 333 {
 334         if (!lexrc.isOK()) return -2;
 335
 336         while (lexrc.isOK()) {
 337                 // By using two switches we take advantage of the compiler
 338                 // telling us if we have missed a LyXRCTags element in
 339                 // the second switch.
 340                 // Note that this also shows a problem with LyXLex since it
 341                 // helps us avoid taking advantage of the strictness of the
 342                 // compiler.
 343
 344                 int le = lexrc.lex();
 345                 switch (le) {
 346                 case LyXLex::LEX_UNDEF:
 347                         lexrc.printError("Unknown tag `$$Token'");
 348                         continue;
 349                 case LyXLex::LEX_FEOF:
 350                         continue;
 351                 default: break;
 352                 }
 353                 switch (static_cast<LyXRCTags>(le)) {
 354                 case RC_INPUT: // Include file
 355                         if (lexrc.next()) {
 356                                 string const tmp =
 357                                         LibFileSearch(string(),
 358                                                       lexrc.getString());
 359                                 if (read(tmp)) {
 360                                         lexrc.printError("Error reading "
 361                                                          "included file: "+tmp);
 362                                 }
 363                         }
 364                         break;
 365                 case RC_BINDFILE:                     // RVDK_PATCH_5
 366                         if (lexrc.next()) {
 367                                 bind_file = lexrc.getString();
 368                         }
 369                         break;
 370
 371                 case RC_UIFILE:
 372                         if (lexrc.next()) {
 373                                 ui_file = lexrc.getString();
 374                         }
 375                         break;
 376
 377                 case RC_AUTORESET_OPTIONS:
 378                         if (lexrc.next()) {
 379                                 auto_reset_options = lexrc.getBool();
 380                         }
 381                         break;
 382
 383                 case RC_DISPLAY_GRAPHICS:
 384                         if (lexrc.next()) {
 385                                 display_graphics = lyx::graphics::displayTranslator().find(lexrc.getString());
 386                         }
 387                         break;
 388
 389                 case RC_CYGWIN_PATH_FIX:
 390                         if (lexrc.next()) {
 391                                 cygwin_path_fix = lexrc.getBool();
 392                         }
 393                         break;
 394
 395                 case RC_TEX_ALLOWS_SPACES:
 396                         if (lexrc.next()) {
 397                                 tex_allows_spaces = lexrc.getBool();
 398                         }
 399                         break;
 400
 401                 case RC_KBMAP:
 402                         if (lexrc.next()) {
 403                                 use_kbmap = lexrc.getBool();
 404                         }
 405                         break;
 406
 407                 case RC_KBMAP_PRIMARY:
 408                         if (lexrc.next()) {
 409                                 string const kmap(lexrc.getString());
 410                                 if (kmap.empty()) {
 411                                         // nothing
 412                                 } else if (!LibFileSearch("kbd", kmap,
 413                                                           "kmap").empty()) {
 414                                         primary_kbmap = kmap;
 415                                 } else {
 416                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 417                                 }
 418                         }
 419                         break;
 420
 421                 case RC_KBMAP_SECONDARY:
 422                         if (lexrc.next()) {
 423                                 string const kmap(lexrc.getString());
 424                                 if (kmap.empty()) {
 425                                         // nothing
 426                                 } else if (!LibFileSearch("kbd", kmap,
 427                                                           "kmap").empty()) {
 428                                         secondary_kbmap = kmap;
 429                                 } else {
 430                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 431                                 }
 432                         }
 433                         break;
 434
 435                 case RC_FONT_ENCODING:
 436                         if (lexrc.next()) {
 437                                 fontenc = lexrc.getString();
 438                         }
 439                         break;
 440
 441                 case RC_PRINTER:
 442                         if (lexrc.next()) {
 443                                 printer = lexrc.getString();
 444                         }
 445                         break;
 446
 447                 case RC_PRINT_COMMAND:
 448                         if (lexrc.next()) {
 449                                 print_command = lexrc.getString();
 450                         }
 451                         break;
 452
 453                 case RC_PRINTEVENPAGEFLAG:
 454                         if (lexrc.next()) {
 455                                 print_evenpage_flag = lexrc.getString();
 456                         }
 457                         break;
 458
 459                 case RC_PRINTODDPAGEFLAG:
 460                         if (lexrc.next()) {
 461                                 print_oddpage_flag = lexrc.getString();
 462                         }
 463                         break;
 464
 465                 case RC_PRINTPAGERANGEFLAG:
 466                         if (lexrc.next()) {
 467                                 print_pagerange_flag = lexrc.getString();
 468                         }
 469                         break;
 470
 471                 case RC_PRINTCOPIESFLAG:
 472                         if (lexrc.next()) {
 473                                 print_copies_flag = lexrc.getString();
 474                         }
 475                         break;
 476
 477                 case RC_PRINTCOLLCOPIESFLAG:
 478                         if (lexrc.next()) {
 479                                 print_collcopies_flag = lexrc.getString();
 480                         }
 481                         break;
 482
 483                 case RC_PRINTREVERSEFLAG:
 484                         if (lexrc.next()) {
 485                                 print_reverse_flag = lexrc.getString();
 486                         }
 487                         break;
 488
 489                 case RC_PRINTLANDSCAPEFLAG:
 490                         if (lexrc.next()) {
 491                                 print_landscape_flag = lexrc.getString();
 492                         }
 493                         break;
 494
 495                 case RC_PRINTTOPRINTER:
 496                         if (lexrc.next()) {
 497                                 print_to_printer = lexrc.getString();
 498                         }
 499                         break;
 500
 501                 case RC_PRINT_ADAPTOUTPUT:
 502                         if (lexrc.next()) {
 503                                 print_adapt_output = lexrc.getBool();
 504                         }
 505                         break;
 506
 507                 case RC_PRINTTOFILE:
 508                         if (lexrc.next()) {
 509                                 print_to_file = lexrc.getString();
 510                         }
 511                         break;
 512
 513                 case RC_PRINTFILEEXTENSION:
 514                         if (lexrc.next()) {
 515                                 print_file_extension = lexrc.getString();
 516                         }
 517                         break;
 518
 519                 case RC_PRINTEXSTRAOPTIONS:
 520                         if (lexrc.next()) {
 521                                 print_extra_options = lexrc.getString();
 522                         }
 523                         break;
 524
 525                 case RC_PRINTSPOOL_COMMAND:
 526                         if (lexrc.next()) {
 527                                 print_spool_command = lexrc.getString();
 528                         }
 529                         break;
 530
 531                 case RC_PRINTSPOOL_PRINTERPREFIX:
 532                         if (lexrc.next()) {
 533                                 print_spool_printerprefix = lexrc.getString();
 534                         }
 535                         break;
 536
 537                 case RC_PRINTPAPERDIMENSIONFLAG:
 538                         if (lexrc.next()) {
 539                                 print_paper_dimension_flag = lexrc.getString();
 540                         }
 541                         break;
 542
 543                 case RC_PRINTPAPERFLAG:
 544                         if (lexrc.next()) {
 545                                 print_paper_flag = lexrc.getString();
 546                         }
 547                         break;
 548
 549                 case RC_CUSTOM_EXPORT_COMMAND:
 550                         if (lexrc.next()) {
 551                                 custom_export_command = lexrc.getString();
 552                         }
 553                         break;
 554
 555                 case RC_CUSTOM_EXPORT_FORMAT:
 556                         if (lexrc.next()) {
 557                                 custom_export_format = lexrc.getString();
 558                         }
 559                         break;
 560
 561                 case RC_DEFAULT_PAPERSIZE:
 562                         if (lexrc.next()) {
 563                                 string const size =
 564                                         ascii_lowercase(lexrc.getString());
 565                                 if (size == "usletter")
 566                                         default_papersize =
 567                                                 PAPER_USLETTER;
 568                                 else if (size == "legal")
 569                                         default_papersize =
 570                                                 PAPER_LEGALPAPER;
 571                                 else if (size == "executive")
 572                                         default_papersize =
 573                                                 PAPER_EXECUTIVEPAPER;
 574                                 else if (size == "a3")
 575                                         default_papersize =
 576                                                 PAPER_A3PAPER;
 577                                 else if (size == "a4")
 578                                         default_papersize =
 579                                                 PAPER_A4PAPER;
 580                                 else if (size == "a5")
 581                                         default_papersize =
 582                                                 PAPER_A5PAPER;
 583                                 else if (size == "b5")
 584                                         default_papersize =
 585                                                 PAPER_B5PAPER;
 586                         }
 587                         break;
 588
 589                 case RC_VIEWDVI_PAPEROPTION:
 590                         if (lexrc.next()) {
 591                                 view_dvi_paper_option = lexrc.getString();
 592                         } else {
 593                                 view_dvi_paper_option.erase();
 594                         }
 595                         break;
 596
 597                 case RC_CHKTEX_COMMAND:
 598                         if (lexrc.next()) {
 599                                 chktex_command = lexrc.getString();
 600                         }
 601                         break;
 602
 603                 case RC_BIBTEX_COMMAND:
 604                         if (lexrc.next()) {
 605                                 bibtex_command = lexrc.getString();
 606                         }
 607                         break;
 608
 609                 case RC_INDEX_COMMAND:
 610                         if (lexrc.next()) {
 611                                 index_command = lexrc.getString();
 612                         }
 613                         break;
 614
 615                 case RC_SCREEN_DPI:
 616                         if (lexrc.next()) {
 617                                 dpi = lexrc.getInteger();
 618                         }
 619                         break;
 620
 621                 case RC_SCREEN_ZOOM:
 622                         if (lexrc.next()) {
 623                                 zoom = lexrc.getInteger();
 624                         }
 625                         break;
 626
 627                 case RC_WHEEL_JUMP:
 628                         if (lexrc.next()) {
 629                                 wheel_jump = lexrc.getInteger();
 630                         }
 631                         break;
 632
 633                 case RC_SCREEN_FONT_SIZES:
 634                         if (lexrc.next()) {
 635                                 font_sizes[LyXFont::SIZE_TINY] =
 636                                         lexrc.getString();
 637                         }
 638                         if (lexrc.next()) {
 639                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 640                                         lexrc.getString();
 641                         }
 642                         if (lexrc.next()) {
 643                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 644                                         lexrc.getString();
 645                         }
 646                         if (lexrc.next()) {
 647                                 font_sizes[LyXFont::SIZE_SMALL] =
 648                                         lexrc.getString();
 649                         }
 650                         if (lexrc.next()) {
 651                                 font_sizes[LyXFont::SIZE_NORMAL] =
 652                                         lexrc.getString();
 653                         }
 654                         if (lexrc.next()) {
 655                                 font_sizes[LyXFont::SIZE_LARGE] =
 656                                         lexrc.getString();
 657                         }
 658                         if (lexrc.next()) {
 659                                 font_sizes[LyXFont::SIZE_LARGER] =
 660                                         lexrc.getString();
 661                         }
 662                         if (lexrc.next()) {
 663                                 font_sizes[LyXFont::SIZE_LARGEST] =
 664                                         lexrc.getString();
 665                         }
 666                         if (lexrc.next()) {
 667                                 font_sizes[LyXFont::SIZE_HUGE] =
 668                                         lexrc.getString();
 669                         }
 670                         if (lexrc.next()) {
 671                                 font_sizes[LyXFont::SIZE_HUGER] =
 672                                         lexrc.getString();
 673                         }
 674                         break;
 675
 676                 case RC_SCREEN_FONT_SCALABLE:
 677                         if (lexrc.next()) {
 678                                 use_scalable_fonts = lexrc.getBool();
 679                         }
 680                         break;
 681
 682                 case RC_AUTOSAVE:
 683                         if (lexrc.next()) {
 684                                 autosave = lexrc.getInteger();
 685                         }
 686                         break;
 687
 688                 case RC_DOCUMENTPATH:
 689                         if (lexrc.next()) {
 690                                 document_path = ExpandPath(lexrc.getString());
 691                         }
 692                         break;
 693
 694                 case RC_TEMPLATEPATH:
 695                         if (lexrc.next()) {
 696                                 template_path = ExpandPath(lexrc.getString());
 697                         }
 698                         break;
 699
 700                 case RC_TEMPDIRPATH:
 701                         if (lexrc.next()) {
 702                                 tempdir_path = ExpandPath(lexrc.getString());
 703                         }
 704                         break;
 705
 706                 case RC_USETEMPDIR:
 707                         if (lexrc.next()) {
 708                                 lyxerr << "Ignoring obsolete use_tempdir flag." << endl;
 709                         }
 710                         break;
 711
 712                 case RC_LASTFILES:
 713                         if (lexrc.next()) {
 714                                 lastfiles = ExpandPath(lexrc.getString());
 715                         }
 716                         break;
 717
 718                 case RC_NUMLASTFILES:
 719                         if (lexrc.next()) {
 720                                 num_lastfiles = lexrc.getInteger();
 721                         }
 722                         break;
 723
 724                 case RC_CHECKLASTFILES:
 725                         if (lexrc.next()) {
 726                                 check_lastfiles = lexrc.getBool();
 727                         }
 728                         break;
 729
 730                 case RC_SCREEN_FONT_ROMAN:
 731                         if (lexrc.next()) {
 732                                 roman_font_name = lexrc.getString();
 733                                 oldFontFormat(roman_font_name,
 734                                               roman_font_foundry);
 735                         }
 736                         break;
 737
 738                 case RC_SCREEN_FONT_SANS:
 739                         if (lexrc.next()) {
 740                                 sans_font_name = lexrc.getString();
 741                                 oldFontFormat(sans_font_name, sans_font_foundry);
 742                         }
 743                         break;
 744
 745                 case RC_SCREEN_FONT_TYPEWRITER:
 746                         if (lexrc.next()) {
 747                                 typewriter_font_name = lexrc.getString();
 748                                 oldFontFormat(typewriter_font_name,
 749                                               typewriter_font_foundry);
 750                         }
 751                         break;
 752
 753                 case RC_SCREEN_FONT_ROMAN_FOUNDRY:
 754                         if (lexrc.next()) {
 755                                 roman_font_foundry = lexrc.getString();
 756                         }
 757                         break;
 758
 759                 case RC_SCREEN_FONT_SANS_FOUNDRY:
 760                         if (lexrc.next()) {
 761                                 sans_font_foundry = lexrc.getString();
 762                         }
 763                         break;
 764
 765                 case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
 766                         if (lexrc.next()) {
 767                                 typewriter_font_foundry = lexrc.getString();
 768                         }
 769                         break;
 770
 771                 case RC_SCREEN_FONT_ENCODING:
 772                         if (lexrc.next()) {
 773                                 font_norm = lexrc.getString();
 774                                 set_font_norm_type();
 775                         }
 776                         break;
 777
 778                 case RC_POPUP_BOLD_FONT:
 779                         if (lexrc.next()) {
 780                                 popup_bold_font = lexrc.getString();
 781                         }
 782                         break;
 783
 784                 case RC_POPUP_NORMAL_FONT:
 785                         if (lexrc.next()) {
 786                                 popup_normal_font = lexrc.getString();
 787                         }
 788                         break;
 789
 790                 case RC_POPUP_FONT_ENCODING:
 791                         if (lexrc.next()) {
 792                                 popup_font_encoding = lexrc.getString();
 793                         }
 794                         break;
 795
 796                 case RC_SET_COLOR:
 797                 {
 798                         string lyx_name, x11_name;
 799
 800                         if (lexrc.next()) {
 801                                 lyx_name = lexrc.getString();
 802                         } else {
 803                                 lexrc.printError("Missing color tag.");
 804                                 break;
 805                         }
 806
 807                         if (lexrc.next()) {
 808                                 x11_name = lexrc.getString();
 809                         } else {
 810                                 lexrc.printError("Missing color name for color: `$$Token'");
 811                                 break;
 812                         }
 813
 814                         LColor::color const col =
 815                                 lcolor.getFromLyXName(lyx_name);
 816                         if (col == LColor::none ||
 817                             col == LColor::inherit ||
 818                             col == LColor::ignore)
 819                                 break;
 820
 821                         if (!lcolor.setColor(col, x11_name)) {
 822                                 lyxerr << "Bad lyxrc set_color for "
 823                                         << lyx_name << endl;
 824
 825                         }
 826                         break;
 827                 }
 828                 case RC_AUTOREGIONDELETE:
 829                         // Auto region delete defaults to true
 830                         if (lexrc.next()) {
 831                                 auto_region_delete = lexrc.getBool();
 832                         }
 833                         break;
 834
 835                 case RC_SERVERPIPE:
 836                         if (lexrc.next()) {
 837                                 lyxpipes = ExpandPath(lexrc.getString());
 838                         }
 839                         break;
 840
 841                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 842                         if (lexrc.next()) {
 843                                 cursor_follows_scrollbar = lexrc.getBool();
 844                         }
 845                         break;
 846
 847                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 848                         if (lexrc.next()) {
 849                                 dialogs_iconify_with_main = lexrc.getBool();
 850                         }
 851                         break;
 852
 853                 case RC_ASCIIROFF_COMMAND:
 854                         if (lexrc.next()) {
 855                                 ascii_roff_command = lexrc.getString();
 856                         }
 857                         break;
 858                 case RC_ASCII_LINELEN:
 859                         if (lexrc.next()) {
 860                                 ascii_linelen = lexrc.getInteger();
 861                         }
 862                         break;
 863                         // Spellchecker settings:
 864                 case RC_USE_SPELL_LIB:
 865                         if (lexrc.next()) {
 866                                 use_spell_lib = lexrc.getBool();
 867                         }
 868                         break;
 869                 case RC_SPELL_COMMAND:
 870                         if (lexrc.next()) {
 871                                 isp_command = lexrc.getString();
 872                         }
 873                         break;
 874                 case RC_ACCEPT_COMPOUND:
 875                         if (lexrc.next()) {
 876                                 isp_accept_compound = lexrc.getBool();
 877                         }
 878                         break;
 879                 case RC_USE_INP_ENC:
 880                         if (lexrc.next()) {
 881                                 isp_use_input_encoding = lexrc.getBool();
 882                         }
 883                         break;
 884                 case RC_USE_ALT_LANG:
 885                         if (lexrc.next()) {
 886                                 isp_use_alt_lang = lexrc.getBool();
 887                         }
 888                         break;
 889                 case RC_USE_PERS_DICT:
 890                         if (lexrc.next()) {
 891                                 isp_use_pers_dict = lexrc.getBool();
 892                         }
 893                         break;
 894                 case RC_USE_ESC_CHARS:
 895                         if (lexrc.next()) {
 896                                 isp_use_esc_chars = lexrc.getBool();
 897                         }
 898                         break;
 899                 case RC_ALT_LANG:
 900                         if (lexrc.next()) {
 901                                 isp_alt_lang = lexrc.getString();
 902                         }
 903                         break;
 904                 case RC_PERS_DICT:
 905                         if (lexrc.next()) {
 906                                 isp_pers_dict = lexrc.getString();
 907                         }
 908                         break;
 909                 case RC_ESC_CHARS:
 910                         if (lexrc.next()) {
 911                                 isp_esc_chars = lexrc.getString();
 912                         }
 913                         break;
 914                 case RC_MAKE_BACKUP:
 915                         if (lexrc.next()) {
 916                                 make_backup = lexrc.getBool();
 917                         }
 918                         break;
 919                 case RC_BACKUPDIR_PATH:
 920                         if (lexrc.next()) {
 921                                 backupdir_path = ExpandPath(lexrc.getString());
 922                         }
 923                         break;
 924                 case RC_DATE_INSERT_FORMAT:
 925                         if (lexrc.next()) {
 926                                 date_insert_format = lexrc.getString();
 927                         }
 928                         break;
 929                 case RC_LANGUAGE_PACKAGE:
 930                         if (lexrc.next()) {
 931                                 language_package = lexrc.getString();
 932                         }
 933                         break;
 934                 case RC_LANGUAGE_AUTO_BEGIN:
 935                         if (lexrc.next()) {
 936                                 language_auto_begin = lexrc.getBool();
 937                         }
 938                         break;
 939                 case RC_LANGUAGE_AUTO_END:
 940                         if (lexrc.next()) {
 941                                 language_auto_end = lexrc.getBool();
 942                         }
 943                         break;
 944                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 945                         if (lexrc.next()) {
 946                                 language_global_options = lexrc.getBool();
 947                         }
 948                         break;
 949                 case RC_LANGUAGE_USE_BABEL:
 950                         if (lexrc.next()) {
 951                                 language_use_babel = lexrc.getBool();
 952                         }
 953                         break;
 954                 case RC_LANGUAGE_COMMAND_BEGIN:
 955                         if (lexrc.next()) {
 956                                 language_command_begin = lexrc.getString();
 957                         }
 958                         break;
 959                 case RC_LANGUAGE_COMMAND_END:
 960                         if (lexrc.next()) {
 961                                 language_command_end = lexrc.getString();
 962                         }
 963                         break;
 964                 case RC_LANGUAGE_COMMAND_LOCAL:
 965                         if (lexrc.next()) {
 966                                 language_command_local = lexrc.getString();
 967                         }
 968                         break;
 969                 case RC_RTL_SUPPORT:
 970                         if (lexrc.next()) {
 971                                 rtl_support = lexrc.getBool();
 972                         }
 973                         break;
 974                 case RC_AUTO_NUMBER:
 975                         if (lexrc.next()) {
 976                                 auto_number = lexrc.getBool();
 977                         }
 978                         break;
 979                 case RC_MARK_FOREIGN_LANGUAGE:
 980                         if (lexrc.next()) {
 981                                 mark_foreign_language = lexrc.getBool();
 982                         }
 983                         break;
 984
 985                 case RC_COPIER: {
 986                         string fmt, command;
 987                         if (lexrc.next()) {
 988                                 fmt = lexrc.getString();
 989                         }
 990                         if (lexrc.next()) {
 991                                 command = lexrc.getString();
 992                         }
 993                         movers.set(fmt, command);
 994                         break;
 995                 }
 996
 997                 case RC_CONVERTER: {
 998                         string from, to, command, flags;
 999                         if (lexrc.next()) {
1000                                 from = lexrc.getString();
1001                         }
1002                         if (lexrc.next()) {
1003                                 to = lexrc.getString();
1004                         }
1005                         if (lexrc.next()) {
1006                                 command = lexrc.getString();
1007                         }
1008                         if (lexrc.next()) {
1009                                 flags = lexrc.getString();
1010                         }
1011                         if (command.empty()
1012                             || token(command, ' ', 0) == "none") {
1013                                 converters.erase(from, to);
1014                         } else {
1015                                 converters.add(from, to, command, flags);
1016                         }
1017                         break;
1018                 }
1019                 // compatibility with versions older than 1.4.0 only
1020                 case RC_VIEWER: {
1021                         string format, command;
1022                         if (lexrc.next()) {
1023                                 format = lexrc.getString();
1024                         }
1025                         if (lexrc.next()) {
1026                                 command = lexrc.getString();
1027                                 if (token(command, ' ', 0) == "none")
1028                                         command.erase();
1029                         }
1030                         formats.setViewer(format, command);
1031                         break;
1032                 }
1033                 case RC_FORMAT: {
1034                         string format, extension, prettyname, shortcut;
1035                         if (lexrc.next()) {
1036                                 format = lexrc.getString();
1037                         }
1038                         if (lexrc.next()) {
1039                                 extension = lexrc.getString();
1040                         }
1041                         if (lexrc.next()) {
1042                                 prettyname = lexrc.getString();
1043                         }
1044                         if (lexrc.next()) {
1045                                 shortcut = lexrc.getString();
1046                         }
1047                         string viewer, editor;
1048                         // Hack to ensure compatibility with versions older
1049                         // than 1.4.0
1050                         int le = lexrc.lex();
1051                         if (le != LyXLex::LEX_FEOF && le != LyXLex::LEX_UNDEF) {
1052                                 viewer = lexrc.getString();
1053                                 if (le == LyXLex::LEX_DATA) {
1054                                         if (token(viewer, ' ', 0) == "none")
1055                                                 viewer.erase();
1056                                         if (lexrc.next()) {
1057                                                 editor = lexrc.getString();
1058                                                 if (token(editor, ' ', 0) == "none")
1059                                                         editor.erase();
1060                                         }
1061                                 } else {
1062                                         // We have got a known token.
1063                                         // Therefore this is an old style
1064                                         // format definition without
1065                                         // viewer and editor.
1066                                         lexrc.pushToken(viewer);
1067                                         viewer.erase();
1068                                 }
1069                         }
1070                         if (prettyname.empty()) {
1071                                 if (converters.formatIsUsed(format)) {
1072                                         lyxerr << "Can't delete format "
1073                                                << format << endl;
1074                                 } else {
1075                                         formats.erase(format);
1076                                 }
1077                         } else {
1078                                 formats.add(format, extension, prettyname,
1079                                             shortcut, viewer, editor);
1080                         }
1081                         break;
1082                 }
1083                 case RC_DEFAULT_LANGUAGE:
1084                         if (lexrc.next()) {
1085                                 default_language = lexrc.getString();
1086                         }
1087                         break;
1088
1089                 case RC_LABEL_INIT_LENGTH:
1090                         if (lexrc.next()) {
1091                                 label_init_length = lexrc.getInteger();
1092                         }
1093                         break;
1094
1095                 case RC_SHOW_BANNER:
1096                         if (lexrc.next()) {
1097                                 show_banner = lexrc.getBool();
1098                         }
1099                         break;
1100
1101                 case RC_PREVIEW:
1102                         if (lexrc.next()) {
1103                                 string const tmp = lexrc.getString();
1104                                 if (tmp == "true" || tmp == "on")
1105                                         preview = PREVIEW_ON;
1106                                 else if (tmp == "no_math")
1107                                         preview = PREVIEW_NO_MATH;
1108                                 else {
1109                                         preview = PREVIEW_OFF;
1110                                         if (tmp != "false" && tmp != "off")
1111                                                 lyxerr << "Unrecognized "
1112                                                         "preview status \""
1113                                                        << tmp << '\n' << endl;
1114                                 }
1115                         }
1116                         break;
1117
1118                 case RC_PREVIEW_HASHED_LABELS:
1119                         if (lexrc.next()) {
1120                                 preview_hashed_labels = lexrc.getBool();
1121                         }
1122                         break;
1123
1124                 case RC_PREVIEW_SCALE_FACTOR:
1125                         if (lexrc.next()) {
1126                                 preview_scale_factor = lexrc.getString();
1127                         }
1128                         break;
1129
1130                 case RC_USER_NAME:
1131                         if (lexrc.next())
1132                                 user_name = lexrc.getString();
1133                         break;
1134
1135                 case RC_USER_EMAIL:
1136                         if (lexrc.next())
1137                                 user_email = lexrc.getString();
1138                         break;
1139
1140                 case RC_PATH_PREFIX:
1141                         if (lexrc.next())
1142                                 path_prefix = lexrc.getString();
1143                         break;
1144
1145                 case RC_LAST: break; // this is just a dummy
1146                 }
1147         }
1148
1149         /// Update converters data-structures
1150         converters.update(formats);
1151         converters.buildGraph();
1152
1153         return 0;
1154 }
1155
1156
1157 void LyXRC::write(string const & filename, bool ignore_system_lyxrc) const
1158 {
1159         ofstream ofs(filename.c_str());
1160         if (ofs)
1161                 write(ofs, ignore_system_lyxrc);
1162 }
1163
1164
1165 void LyXRC::print() const
1166 {
1167         if (lyxerr.debugging())
1168                 write(lyxerr, false);
1169         else
1170                 write(cout, false);
1171 }
1172
1173
1174 class SameMover {
1175 public:
1176         typedef std::pair<std::string, SpecialisedMover> Data;
1177
1178         SameMover(Data const & comparison)
1179                 : comparison_(comparison) {}
1180
1181         bool operator()(Data const & data) const
1182         {
1183                 return data.first == comparison_.first &&
1184                         data.second.command() == comparison_.second.command();
1185         }
1186
1187 private:
1188         Data comparison_;
1189 };
1190
1191
1192 void LyXRC::write(ostream & os, bool ignore_system_lyxrc) const
1193 {
1194         os << "### This file is part of\n"
1195            << "### ========================================================\n"
1196            << "###          LyX, The Document Processor\n"
1197            << "###\n"
1198            << "###          Copyright 1995 Matthias Ettrich\n"
1199            << "###          Copyright 1995-2001 The LyX Team.\n"
1200            << "###\n"
1201            << "### ========================================================\n"
1202            << "\n"
1203            << "# This file is written by LyX, if you want to make your own\n"
1204            << "# modifications you should do them from inside LyX and save\n"
1205            << "\n";
1206
1207         // Why the switch you might ask. It is a trick to ensure that all
1208         // the elements in the LyXRCTags enum is handled. As you can see
1209         // there are no breaks at all. So it is just a huge fall-through.
1210         // The nice thing is that we will get a warning from the compiler
1211         // if we forget an element.
1212         LyXRCTags tag = RC_LAST;
1213         switch (tag) {
1214         case RC_LAST:
1215         case RC_INPUT:
1216                 // input/include files are not done here
1217         case RC_BINDFILE:
1218                 if (ignore_system_lyxrc ||
1219                     bind_file != system_lyxrc.bind_file) {
1220                         os << "\\bind_file " << bind_file << "\n";
1221                 }
1222                 //
1223                 // Misc Section
1224                 //
1225                 os << "\n#\n"
1226                    << "# MISC SECTION ######################################\n"
1227                    << "#\n\n";
1228
1229                 // bind files are not done here.
1230
1231         case RC_PATH_PREFIX:
1232                 if (ignore_system_lyxrc ||
1233                     path_prefix != system_lyxrc.path_prefix) {
1234                         os << "\\path_prefix \"" << path_prefix << "\"\n";
1235                 }
1236
1237         case RC_UIFILE:
1238                 if (ignore_system_lyxrc ||
1239                     ui_file != system_lyxrc.ui_file) {
1240                         os << "\\ui_file \"" << ui_file << "\"\n";
1241                 }
1242         case RC_AUTOREGIONDELETE:
1243                 if (ignore_system_lyxrc ||
1244                     auto_region_delete != system_lyxrc.auto_region_delete) {
1245                         os << "# Set to false to inhibit automatic replacement of\n"
1246                            << "# the current selection.\n"
1247                            << "\\auto_region_delete " << convert<string>(auto_region_delete)
1248                            << '\n';
1249                 }
1250         case RC_AUTORESET_OPTIONS:
1251                 if (ignore_system_lyxrc ||
1252                     auto_reset_options != system_lyxrc.auto_reset_options) {
1253                         os << "# Set to false to inhibit automatic reset of\n"
1254                            << "# the class options to defaults on class change.\n"
1255                            << "\\auto_reset_options "
1256                            << convert<string>(auto_reset_options)
1257                            << '\n';
1258                 }
1259         case RC_AUTOSAVE:
1260                 if (ignore_system_lyxrc ||
1261                     autosave != system_lyxrc.autosave) {
1262                         os << "# The time interval between auto-saves in seconds.\n"
1263                            << "\\autosave " << autosave << '\n';
1264                 }
1265         case RC_DISPLAY_GRAPHICS:
1266                 if (ignore_system_lyxrc ||
1267                     display_graphics != system_lyxrc.display_graphics) {
1268                         os << "# Display graphics within LyX\n"
1269                            << "# monochrome|grayscale|color|none\n"
1270                            << "\\display_graphics "
1271                            << lyx::graphics::displayTranslator().find(display_graphics)
1272                            << '\n';
1273                 }
1274
1275         case RC_VIEWDVI_PAPEROPTION:
1276                 if (ignore_system_lyxrc ||
1277                     view_dvi_paper_option
1278                     != system_lyxrc.view_dvi_paper_option) {
1279                         os << "# Options used to specify paper size to the\n"
1280                            << "# view_dvi_command (e.g. -paper)\n"
1281                            << "\\view_dvi_paper_option \""
1282                            << view_dvi_paper_option << "\"\n";
1283                 }
1284         case RC_DEFAULT_PAPERSIZE:
1285                 if (ignore_system_lyxrc ||
1286                     default_papersize != system_lyxrc.default_papersize) {
1287                         os << "# The default papersize to use.\n"
1288                            << "\\default_papersize \"";
1289                         switch (default_papersize) {
1290                         case PAPER_USLETTER:
1291                                 os << "usletter"; break;
1292                         case PAPER_LEGALPAPER:
1293                                 os << "legal"; break;
1294                         case PAPER_EXECUTIVEPAPER:
1295                                 os << "executive"; break;
1296                         case PAPER_A3PAPER:
1297                                 os << "a3"; break;
1298                         case PAPER_A4PAPER:
1299                                 os << "a4"; break;
1300                         case PAPER_A5PAPER:
1301                                 os << "a5"; break;
1302                         case PAPER_B5PAPER:
1303                                 os << "b5"; break;
1304                         case PAPER_DEFAULT: break;
1305                         }
1306                         os << "\"\n";
1307                 }
1308         case RC_CHKTEX_COMMAND:
1309                 if (ignore_system_lyxrc ||
1310                     chktex_command != system_lyxrc.chktex_command) {
1311                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1312                 }
1313         case RC_BIBTEX_COMMAND:
1314                 if (ignore_system_lyxrc ||
1315                     bibtex_command != system_lyxrc.bibtex_command) {
1316                         os << "\\bibtex_command \"" << bibtex_command << "\"\n";
1317                 }
1318         case RC_INDEX_COMMAND:
1319                 if (ignore_system_lyxrc ||
1320                     index_command != system_lyxrc.index_command) {
1321                         os << "\\index_command \"" << index_command << "\"\n";
1322                 }
1323         case RC_CYGWIN_PATH_FIX:
1324                 if (ignore_system_lyxrc ||
1325                     cygwin_path_fix != system_lyxrc.cygwin_path_fix) {
1326                         os << "\\cygwin_path_fix_needed "
1327                            << convert<string>(cygwin_path_fix) << '\n';
1328                 }
1329         case RC_TEX_ALLOWS_SPACES:
1330                 if (tex_allows_spaces != system_lyxrc.tex_allows_spaces) {
1331                         os << "\\tex_allows_spaces "
1332                            << convert<string>(tex_allows_spaces) << '\n';
1333                 }
1334         case RC_KBMAP:
1335                 if (ignore_system_lyxrc ||
1336                     use_kbmap != system_lyxrc.use_kbmap) {
1337                         os << "\\kbmap " << convert<string>(use_kbmap) << '\n';
1338                 }
1339         case RC_KBMAP_PRIMARY:
1340                 if (ignore_system_lyxrc ||
1341                     primary_kbmap != system_lyxrc.primary_kbmap) {
1342                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1343                 }
1344         case RC_KBMAP_SECONDARY:
1345                 if (ignore_system_lyxrc ||
1346                     secondary_kbmap != system_lyxrc.secondary_kbmap) {
1347                         os << "\\kbmap_secondary \"" << secondary_kbmap
1348                            << "\"\n";
1349                 }
1350         case RC_SERVERPIPE:
1351                 if (ignore_system_lyxrc ||
1352                     lyxpipes != system_lyxrc.lyxpipes) {
1353                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1354                 }
1355         case RC_DATE_INSERT_FORMAT:
1356                 if (ignore_system_lyxrc ||
1357                     date_insert_format != system_lyxrc.date_insert_format) {
1358                         os << "\\date_insert_format \"" << date_insert_format
1359                            << "\"\n";
1360                 }
1361         case RC_LABEL_INIT_LENGTH:
1362                 if (ignore_system_lyxrc ||
1363                     label_init_length != system_lyxrc.label_init_length) {
1364                         os << "\\label_init_length " << label_init_length
1365                            << '\n';
1366                 }
1367
1368         case RC_USER_NAME:
1369                 os << "\\user_name \"" << user_name << "\"\n";
1370
1371         case RC_USER_EMAIL:
1372                 os << "\\user_email \"" << user_email << "\"\n";
1373
1374         case RC_SHOW_BANNER:
1375                 if (ignore_system_lyxrc ||
1376                     show_banner != system_lyxrc.show_banner) {
1377                         os << "\\show_banner " << convert<string>(show_banner) << '\n';
1378                 }
1379
1380         case RC_PREVIEW:
1381                 if (ignore_system_lyxrc ||
1382                     preview != system_lyxrc.preview) {
1383                         string status;
1384                         switch (preview) {
1385                         case PREVIEW_ON:
1386                                 status = "on";
1387                                 break;
1388                         case PREVIEW_NO_MATH:
1389                                 status = "no_math";
1390                                 break;
1391                         case PREVIEW_OFF:
1392                                 status = "off";
1393                                 break;
1394                         }
1395                         os << "\\preview " << status << '\n';
1396                 }
1397
1398         case RC_PREVIEW_HASHED_LABELS:
1399                 if (ignore_system_lyxrc ||
1400                     preview_hashed_labels !=
1401                     system_lyxrc.preview_hashed_labels) {
1402                         os << "\\preview_hashed_labels "
1403                            << convert<string>(preview_hashed_labels) << '\n';
1404                 }
1405
1406         case RC_PREVIEW_SCALE_FACTOR:
1407                 if (ignore_system_lyxrc ||
1408                     preview_scale_factor != system_lyxrc.preview_scale_factor) {
1409                         os << "\\preview_scale_factor "
1410                            << preview_scale_factor << '\n';
1411                 }
1412
1413                 os << "\n#\n"
1414                    << "# SCREEN & FONTS SECTION ############################\n"
1415                    << "#\n\n";
1416
1417         case RC_POPUP_NORMAL_FONT:
1418                 if (ignore_system_lyxrc ||
1419                     popup_normal_font != system_lyxrc.popup_normal_font) {
1420                         os << "\\popup_normal_font \"" << popup_normal_font
1421                            << "\"\n";
1422                 }
1423         case RC_POPUP_BOLD_FONT:
1424                 if (ignore_system_lyxrc ||
1425                     popup_bold_font != system_lyxrc.popup_bold_font) {
1426                         os << "\\popup_bold_font \"" << popup_bold_font
1427                            << "\"\n";
1428                 }
1429         case RC_POPUP_FONT_ENCODING:
1430                 if (ignore_system_lyxrc ||
1431                     popup_font_encoding != system_lyxrc.popup_font_encoding) {
1432                         os << "\\popup_font_encoding \"" << popup_font_encoding
1433                            << "\"\n";
1434                 }
1435         case RC_SCREEN_DPI:
1436                 if (ignore_system_lyxrc ||
1437                     dpi != system_lyxrc.dpi) {
1438                         os << "\\screen_dpi " << dpi << '\n';
1439                 }
1440         case RC_SCREEN_ZOOM:
1441                 if (ignore_system_lyxrc ||
1442                     zoom != system_lyxrc.zoom) {
1443                         os << "\\screen_zoom " << zoom << '\n';
1444                 }
1445         case RC_WHEEL_JUMP:
1446                 if (ignore_system_lyxrc ||
1447                     wheel_jump != system_lyxrc.wheel_jump) {
1448                         os << "\\wheel_jump " << wheel_jump << '\n';
1449                 }
1450         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1451                 if (ignore_system_lyxrc ||
1452                     cursor_follows_scrollbar
1453                     != system_lyxrc.cursor_follows_scrollbar) {
1454                         os << "\\cursor_follows_scrollbar "
1455                            << convert<string>(cursor_follows_scrollbar) << '\n';
1456                 }
1457         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1458                 if (ignore_system_lyxrc ||
1459                     dialogs_iconify_with_main
1460                    != system_lyxrc.dialogs_iconify_with_main) {
1461                         os << "\\dialogs_iconify_with_main "
1462                           <<  convert<string>(dialogs_iconify_with_main) << '\n';
1463                 }
1464         case RC_SCREEN_FONT_ROMAN:
1465                 if (ignore_system_lyxrc ||
1466                     roman_font_name != system_lyxrc.roman_font_name) {
1467                         os << "\\screen_font_roman \"" << roman_font_name
1468                            << "\"\n";
1469                 }
1470         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1471                 if (ignore_system_lyxrc ||
1472                     roman_font_foundry != system_lyxrc.roman_font_foundry) {
1473                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1474                            << "\"\n";
1475                 }
1476         case RC_SCREEN_FONT_SANS:
1477                 if (ignore_system_lyxrc ||
1478                     sans_font_name != system_lyxrc.sans_font_name) {
1479                         os << "\\screen_font_sans \"" << sans_font_name
1480                            << "\"\n";
1481                 }
1482         case RC_SCREEN_FONT_SANS_FOUNDRY:
1483                 if (ignore_system_lyxrc ||
1484                     sans_font_foundry != system_lyxrc.sans_font_foundry) {
1485                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1486                            << "\"\n";
1487                 }
1488         case RC_SCREEN_FONT_TYPEWRITER:
1489                 if (ignore_system_lyxrc ||
1490                     typewriter_font_name != system_lyxrc.typewriter_font_name) {
1491                         os << "\\screen_font_typewriter \""
1492                            << typewriter_font_name << "\"\n";
1493                 }
1494         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1495                 if (ignore_system_lyxrc ||
1496                     typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1497                         os << "\\screen_font_typewriter_foundry \""
1498                            << typewriter_font_foundry << "\"\n";
1499                 }
1500
1501         case RC_SCREEN_FONT_SCALABLE:
1502                 if (ignore_system_lyxrc ||
1503                     use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1504                         os << "\\screen_font_scalable "
1505                            << convert<string>(use_scalable_fonts)
1506                            << '\n';
1507                 }
1508         case RC_SCREEN_FONT_ENCODING:
1509                 if (ignore_system_lyxrc ||
1510                     font_norm != system_lyxrc.font_norm) {
1511                         os << "\\screen_font_encoding \"" << font_norm
1512                            << "\"\n";
1513                 }
1514         case RC_SCREEN_FONT_SIZES:
1515                 if (ignore_system_lyxrc ||
1516                     font_sizes[LyXFont::SIZE_TINY]
1517                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1518                     font_sizes[LyXFont::SIZE_SCRIPT]
1519                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1520                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1521                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1522                     font_sizes[LyXFont::SIZE_SMALL]
1523                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1524                     font_sizes[LyXFont::SIZE_NORMAL]
1525                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1526                     font_sizes[LyXFont::SIZE_LARGE]
1527                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1528                     font_sizes[LyXFont::SIZE_LARGER]
1529                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1530                     font_sizes[LyXFont::SIZE_LARGEST]
1531                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1532                     font_sizes[LyXFont::SIZE_HUGE]
1533                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1534                     font_sizes[LyXFont::SIZE_HUGER]
1535                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1536                         os.setf(ios::fixed);
1537                         os.precision(2);
1538                         os << "\\screen_font_sizes"
1539                            << ' ' << font_sizes[LyXFont::SIZE_TINY]
1540                            << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
1541                            << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
1542                            << ' ' << font_sizes[LyXFont::SIZE_SMALL]
1543                            << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
1544                            << ' ' << font_sizes[LyXFont::SIZE_LARGE]
1545                            << ' ' << font_sizes[LyXFont::SIZE_LARGER]
1546                            << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
1547                            << ' ' << font_sizes[LyXFont::SIZE_HUGE]
1548                            << ' ' << font_sizes[LyXFont::SIZE_HUGER]
1549                            << '\n';
1550                 }
1551
1552                 os << "\n#\n"
1553                    << "# COLOR SECTION ###################################\n"
1554                    << "#\n\n";
1555
1556         case RC_SET_COLOR:
1557                 for (int i = 0; i < LColor::ignore; ++i) {
1558                         LColor::color lc = static_cast<LColor::color>(i);
1559
1560                         string const col(lcolor.getX11Name(lc));
1561                         if (ignore_system_lyxrc ||
1562                             col != system_lcolor.getX11Name(lc)) {
1563                                 os << "\\set_color \""
1564                                    << lcolor.getLyXName(lc) << "\" \""
1565                                    << col << "\"\n";
1566                         }
1567                 }
1568
1569                 os << "\n#\n"
1570                    << "# PRINTER SECTION ###################################\n"
1571                    << "#\n\n";
1572
1573         case RC_PRINTER:
1574                 if (ignore_system_lyxrc ||
1575                     printer != system_lyxrc.printer) {
1576                         os << "\\printer \"" << printer << "\"\n";
1577                 }
1578         case RC_PRINT_ADAPTOUTPUT:
1579                 if (ignore_system_lyxrc ||
1580                     print_adapt_output != system_lyxrc.print_adapt_output) {
1581                         os << "\\print_adapt_output "
1582                            << convert<string>(print_adapt_output)
1583                            << '\n';
1584                 }
1585         case RC_PRINT_COMMAND:
1586                 if (ignore_system_lyxrc ||
1587                     print_command != system_lyxrc.print_command) {
1588                         os << "\\print_command \"" << print_command << "\"\n";
1589                 }
1590         case RC_PRINTEXSTRAOPTIONS:
1591                 if (ignore_system_lyxrc ||
1592                     print_extra_options != system_lyxrc.print_extra_options) {
1593                         os << "\\print_extra_options \"" << print_extra_options
1594                            << "\"\n";
1595                 }
1596         case RC_PRINTSPOOL_COMMAND:
1597                 if (ignore_system_lyxrc ||
1598                     print_spool_command != system_lyxrc.print_spool_command) {
1599                         os << "\\print_spool_command \"" << print_spool_command
1600                            << "\"\n";
1601                 }
1602         case RC_PRINTSPOOL_PRINTERPREFIX:
1603                 if (ignore_system_lyxrc ||
1604                     print_spool_printerprefix
1605                     != system_lyxrc.print_spool_printerprefix) {
1606                         os << "\\print_spool_printerprefix \""
1607                            << print_spool_printerprefix << "\"\n";
1608                 }
1609         case RC_PRINTEVENPAGEFLAG:
1610                 if (ignore_system_lyxrc ||
1611                     print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1612                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1613                            << "\"\n";
1614                 }
1615         case RC_PRINTODDPAGEFLAG:
1616                 if (ignore_system_lyxrc ||
1617                     print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1618                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1619                            << "\"\n";
1620                 }
1621         case RC_PRINTREVERSEFLAG:
1622                 if (ignore_system_lyxrc ||
1623                     print_reverse_flag != system_lyxrc.print_reverse_flag) {
1624                         os << "\\print_reverse_flag \"" << print_reverse_flag
1625                            << "\"\n";
1626                 }
1627         case RC_PRINTLANDSCAPEFLAG:
1628                 if (ignore_system_lyxrc ||
1629                     print_landscape_flag != system_lyxrc.print_landscape_flag) {
1630                         os << "\\print_landscape_flag \"" << print_landscape_flag
1631                            << "\"\n";
1632                 }
1633         case RC_PRINTPAGERANGEFLAG:
1634                 if (ignore_system_lyxrc ||
1635                     print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1636                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1637                            << "\"\n";
1638                 }
1639         case RC_PRINTCOPIESFLAG:
1640                 if (ignore_system_lyxrc ||
1641                     print_copies_flag != system_lyxrc.print_copies_flag) {
1642                         os << "\\print_copies_flag \"" << print_copies_flag
1643                            << "\"\n";
1644                 }
1645         case RC_PRINTCOLLCOPIESFLAG:
1646                 if (ignore_system_lyxrc ||
1647                     print_collcopies_flag
1648                     != system_lyxrc.print_collcopies_flag) {
1649                         os << "\\print_collcopies_flag \""
1650                            << print_collcopies_flag
1651                            << "\"\n";
1652                 }
1653         case RC_PRINTPAPERFLAG:
1654                 if (ignore_system_lyxrc ||
1655                     print_paper_flag != system_lyxrc.print_paper_flag) {
1656                         os << "\\print_paper_flag \"" << print_paper_flag
1657                            << "\"\n";
1658                 }
1659         case RC_PRINTPAPERDIMENSIONFLAG:
1660                 if (ignore_system_lyxrc ||
1661                     print_paper_dimension_flag
1662                     != system_lyxrc.print_paper_dimension_flag) {
1663                         os << "\\print_paper_dimension_flag \""
1664                            << print_paper_dimension_flag << "\"\n";
1665                 }
1666         case RC_PRINTTOPRINTER:
1667                 if (ignore_system_lyxrc ||
1668                     print_to_printer != system_lyxrc.print_to_printer) {
1669                         os << "\\print_to_printer \"" << print_to_printer
1670                            << "\"\n";
1671                 }
1672         case RC_PRINTTOFILE:
1673                 if (ignore_system_lyxrc ||
1674                     print_to_file != system_lyxrc.print_to_file) {
1675                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1676                 }
1677         case RC_PRINTFILEEXTENSION:
1678                 if (ignore_system_lyxrc ||
1679                     print_file_extension != system_lyxrc.print_file_extension) {
1680                         os << "\\print_file_extension \""
1681                            << print_file_extension
1682                            << "\"\n";
1683                 }
1684
1685                 os << "\n#\n"
1686                    << "# EXPORT SECTION ####################################\n"
1687                    << "#\n\n";
1688
1689         case RC_CUSTOM_EXPORT_COMMAND:
1690                 if (ignore_system_lyxrc ||
1691                     custom_export_command
1692                     != system_lyxrc.custom_export_command) {
1693                         os << "\\custom_export_command \""
1694                            << custom_export_command
1695                            << "\"\n";
1696                 }
1697         case RC_CUSTOM_EXPORT_FORMAT:
1698                 if (ignore_system_lyxrc ||
1699                     custom_export_format
1700                     != system_lyxrc.custom_export_format) {
1701                         os << "\\custom_export_format \"" << custom_export_format
1702                            << "\"\n";
1703                 }
1704
1705                 os << "\n#\n"
1706                    << "# TEX SECTION #######################################\n"
1707                    << "#\n\n";
1708
1709         case RC_FONT_ENCODING:
1710                 if (ignore_system_lyxrc ||
1711                     fontenc != system_lyxrc.fontenc) {
1712                         os << "\\font_encoding \"" << fontenc << "\"\n";
1713                 }
1714
1715                 os << "\n#\n"
1716                    << "# FILE SECTION ######################################\n"
1717                    << "#\n\n";
1718
1719         case RC_DOCUMENTPATH:
1720                 if (ignore_system_lyxrc ||
1721                     document_path != system_lyxrc.document_path) {
1722                         os << "\\document_path \"" << document_path << "\"\n";
1723                 }
1724         case RC_LASTFILES:
1725                 if (ignore_system_lyxrc ||
1726                     lastfiles != system_lyxrc.lastfiles) {
1727                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1728                 }
1729         case RC_NUMLASTFILES:
1730                 if (ignore_system_lyxrc ||
1731                     num_lastfiles != system_lyxrc.num_lastfiles) {
1732                         os << "\\num_lastfiles " << num_lastfiles << '\n';
1733                 }
1734         case RC_CHECKLASTFILES:
1735                 if (ignore_system_lyxrc ||
1736                     check_lastfiles != system_lyxrc.check_lastfiles) {
1737                         os << "\\check_lastfiles " << convert<string>(check_lastfiles)
1738                            << '\n';
1739                 }
1740         case RC_TEMPLATEPATH:
1741                 if (ignore_system_lyxrc ||
1742                     template_path != system_lyxrc.template_path) {
1743                         os << "\\template_path \"" << template_path << "\"\n";
1744                 }
1745         case RC_TEMPDIRPATH:
1746                 if (ignore_system_lyxrc ||
1747                     tempdir_path != system_lyxrc.tempdir_path) {
1748                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1749                 }
1750         case RC_USETEMPDIR:
1751                 // Ignore it
1752         case RC_ASCII_LINELEN:
1753                 if (ignore_system_lyxrc ||
1754                     ascii_linelen != system_lyxrc.ascii_linelen) {
1755                         os << "\\ascii_linelen " << ascii_linelen << '\n';
1756                 }
1757         case RC_MAKE_BACKUP:
1758                 if (ignore_system_lyxrc ||
1759                     make_backup != system_lyxrc.make_backup) {
1760                         os << "\\make_backup " << convert<string>(make_backup) << '\n';
1761                 }
1762         case RC_BACKUPDIR_PATH:
1763                 if (ignore_system_lyxrc ||
1764                     backupdir_path != system_lyxrc.backupdir_path) {
1765                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1766                 }
1767
1768                 os << "\n#\n"
1769                    << "# ASCII EXPORT SECTION ##############################\n"
1770                    << "#\n\n";
1771
1772         case RC_ASCIIROFF_COMMAND:
1773                 if (ignore_system_lyxrc ||
1774                     ascii_roff_command != system_lyxrc.ascii_roff_command) {
1775                         os << "\\ascii_roff_command \"" << ascii_roff_command
1776                            << "\"\n";
1777                 }
1778
1779                 os << "\n#\n"
1780                    << "# SPELLCHECKER SECTION ##############################\n"
1781                    << "#\n\n";
1782         case RC_USE_SPELL_LIB:
1783                 if (ignore_system_lyxrc ||
1784                     use_spell_lib != system_lyxrc.use_spell_lib) {
1785                         os << "\\use_spell_lib " << convert<string>(use_spell_lib) << '\n';
1786                 }
1787         case RC_SPELL_COMMAND:
1788                 if (ignore_system_lyxrc ||
1789                     isp_command != system_lyxrc.isp_command) {
1790                         os << "\\spell_command \"" << isp_command << "\"\n";
1791                 }
1792         case RC_ACCEPT_COMPOUND:
1793                 if (ignore_system_lyxrc ||
1794                     isp_accept_compound != system_lyxrc.isp_accept_compound) {
1795                         os << "\\accept_compound " << convert<string>(isp_accept_compound)
1796                            << '\n';
1797                 }
1798         case RC_USE_ALT_LANG:
1799                 if (ignore_system_lyxrc ||
1800                     isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1801                         os << "\\use_alt_language " << convert<string>(isp_use_alt_lang)
1802                            << '\n';
1803                 }
1804         case RC_ALT_LANG:
1805                 if (ignore_system_lyxrc ||
1806                     isp_alt_lang != system_lyxrc.isp_alt_lang) {
1807                         os << "\\alternate_language \"" << isp_alt_lang
1808                            << "\"\n";
1809                 }
1810         case RC_USE_ESC_CHARS:
1811                 if (ignore_system_lyxrc ||
1812                     isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1813                         os << "\\use_escape_chars " << convert<string>(isp_use_esc_chars)
1814                            << '\n';
1815                 }
1816         case RC_ESC_CHARS:
1817                 if (ignore_system_lyxrc ||
1818                     isp_esc_chars != system_lyxrc.isp_esc_chars) {
1819                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1820                 }
1821         case RC_USE_PERS_DICT:
1822                 if (ignore_system_lyxrc ||
1823                     isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1824                         os << "\\use_personal_dictionary "
1825                            << convert<string>(isp_use_pers_dict)
1826                            << '\n';
1827                 }
1828         case RC_PERS_DICT:
1829                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1830                         os << "\\personal_dictionary \"" << isp_pers_dict
1831                            << "\"\n";
1832                 }
1833         case RC_USE_INP_ENC:
1834                 if (ignore_system_lyxrc ||
1835                     isp_use_input_encoding
1836                     != system_lyxrc.isp_use_input_encoding) {
1837                         os << "\\use_input_encoding "
1838                            << convert<string>(isp_use_input_encoding)
1839                            << '\n';
1840                 }
1841
1842                 os << "\n#\n"
1843                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1844                    << "#\n\n";
1845
1846         case RC_RTL_SUPPORT:
1847                 if (ignore_system_lyxrc ||
1848                     rtl_support != system_lyxrc.rtl_support) {
1849                         os << "\\rtl " << convert<string>(rtl_support) << '\n';
1850                 }
1851         case RC_LANGUAGE_PACKAGE:
1852                 if (ignore_system_lyxrc ||
1853                     language_package != system_lyxrc.language_package) {
1854                         os << "\\language_package \"" << language_package
1855                            << "\"\n";
1856                 }
1857         case RC_LANGUAGE_GLOBAL_OPTIONS:
1858                 if (ignore_system_lyxrc ||
1859                     language_global_options
1860                     != system_lyxrc.language_global_options) {
1861                         os << "\\language_global_options \""
1862                            << convert<string>(language_global_options)
1863                            << "\"\n";
1864                 }
1865         case RC_LANGUAGE_USE_BABEL:
1866                 if (ignore_system_lyxrc ||
1867                     language_use_babel != system_lyxrc.language_use_babel) {
1868                         os << "\\language_use_babel \""
1869                            << convert<string>(language_use_babel)
1870                            << "\"\n";
1871                 }
1872         case RC_LANGUAGE_COMMAND_BEGIN:
1873                 if (ignore_system_lyxrc ||
1874                     language_command_begin
1875                     != system_lyxrc.language_command_begin) {
1876                         os << "\\language_command_begin \""
1877                            << language_command_begin
1878                            << "\"\n";
1879                 }
1880         case RC_LANGUAGE_COMMAND_END:
1881                 if (ignore_system_lyxrc ||
1882                     language_command_end
1883                     != system_lyxrc.language_command_end) {
1884                         os << "\\language_command_end \"" << language_command_end
1885                            << "\"\n";
1886                 }
1887         case RC_LANGUAGE_COMMAND_LOCAL:
1888                 if (ignore_system_lyxrc ||
1889                     language_command_local
1890                     != system_lyxrc.language_command_local) {
1891                         os << "\\language_command_local \""
1892                            << language_command_local
1893                            << "\"\n";
1894                 }
1895         case RC_LANGUAGE_AUTO_BEGIN:
1896                 if (ignore_system_lyxrc ||
1897                     language_auto_begin != system_lyxrc.language_auto_begin) {
1898                         os << "\\language_auto_begin "
1899                            << convert<string>(language_auto_begin) << '\n';
1900                 }
1901         case RC_LANGUAGE_AUTO_END:
1902                 if (ignore_system_lyxrc ||
1903                     language_auto_end != system_lyxrc.language_auto_end) {
1904                         os << "\\language_auto_end "
1905                            << convert<string>(language_auto_end) << '\n';
1906                 }
1907         case RC_MARK_FOREIGN_LANGUAGE:
1908                 if (ignore_system_lyxrc ||
1909                     mark_foreign_language
1910                     != system_lyxrc.mark_foreign_language) {
1911                         os << "\\mark_foreign_language " <<
1912                                 convert<string>(mark_foreign_language) << '\n';
1913                 }
1914
1915                 os << "\n#\n"
1916                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1917                    << "#\n\n";
1918
1919         case RC_AUTO_NUMBER:
1920                 if (ignore_system_lyxrc ||
1921                     auto_number != system_lyxrc.auto_number) {
1922                         os << "\\auto_number " << convert<string>(auto_number) << '\n';
1923                 }
1924         case RC_DEFAULT_LANGUAGE:
1925                 if (ignore_system_lyxrc ||
1926                     default_language != system_lyxrc.default_language) {
1927                         os << "\\default_language " << default_language << '\n';
1928                 }
1929
1930                 os << "\n#\n"
1931                    << "# FORMATS SECTION ##########################\n"
1932                    << "#\n\n";
1933
1934         case RC_FORMAT:
1935                 // New/modifed formats
1936                 for (Formats::const_iterator cit = formats.begin();
1937                      cit != formats.end(); ++cit) {
1938                         Format const * format =
1939                                 system_formats.getFormat(cit->name());
1940                         if (!format ||
1941                             format->extension() != cit->extension() ||
1942                             format->prettyname() != cit->prettyname() ||
1943                             format->shortcut() != cit->shortcut() ||
1944                             format->viewer() != cit->viewer() ||
1945                             format->editor() != cit->editor())
1946                                 os << "\\format \"" << cit->name() << "\" \""
1947                                    << cit->extension() << "\" \""
1948                                    << cit->prettyname() << "\" \""
1949                                    << cit->shortcut() << "\" \""
1950                                    << cit->viewer() << "\" \""
1951                                    << cit->editor() << "\"\n";
1952                 }
1953
1954                 // Look for deleted formats
1955                 for (Formats::const_iterator cit = system_formats.begin();
1956                      cit != system_formats.end(); ++cit)
1957                         if (!formats.getFormat(cit->name()))
1958                                 os << "\\format \"" << cit->name()
1959                                    << "\" \"\" \"\" \"\" \"\" \"\"\n";
1960         case RC_VIEWER:
1961                 // Ignore it
1962
1963                 os << "\n#\n"
1964                    << "# CONVERTERS SECTION ##########################\n"
1965                    << "#\n\n";
1966
1967         case RC_CONVERTER:
1968                 // Look for new converters
1969                 for (Converters::const_iterator cit = converters.begin();
1970                      cit != converters.end(); ++cit) {
1971                         Converter const * converter =
1972                                 system_converters.getConverter(cit->from,
1973                                                                cit->to);
1974                         if (!converter ||
1975                             converter->command != cit->command ||
1976                             converter->flags != cit->flags)
1977                                 os << "\\converter \"" << cit->from << "\" \""
1978                                    << cit->to << "\" \""
1979                                    << cit->command << "\" \""
1980                                    << cit->flags << "\"\n";
1981                 }
1982
1983                 // New/modifed converters
1984                 for (Converters::const_iterator cit = system_converters.begin();
1985                      cit != system_converters.end(); ++cit)
1986                         if (!converters.getConverter(cit->from, cit->to))
1987                                 os << "\\converter \"" << cit->from
1988                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
1989
1990         case RC_COPIER:
1991                 os << "\n#\n"
1992                    << "# COPIERS SECTION ##########################\n"
1993                    << "#\n\n";
1994
1995                 // Look for new movers
1996                 Movers::iterator const sysbegin = system_movers.begin();
1997                 Movers::iterator const sysend = system_movers.end();
1998
1999                 for (Movers::iterator it = movers.begin(), end = movers.end();
2000                      it != end; ++it) {
2001                         Movers::iterator const sysit =
2002                                 std::find_if(sysbegin, sysend, SameMover(*it));
2003                         if (sysit == sysend) {
2004                                 std::string const & fmt = it->first;
2005                                 std::string const & command =
2006                                         it->second.command();
2007
2008                                 os << "\\copier " << fmt
2009                                    << " \"" << command << "\"\n";
2010                         }
2011                 }
2012
2013                 // We don't actually delete SpecialisedMover(s) from the
2014                 // map, just clear their 'command', so there's no need
2015                 // to test for anything else.
2016         }
2017
2018         os.flush();
2019 }
2020
2021 void LyXRC::set_font_norm_type()
2022 {
2023         if (font_norm == "iso10646-1")
2024                 font_norm_type = ISO_10646_1;
2025         else if (font_norm == "iso8859-1")
2026                 font_norm_type = ISO_8859_1;
2027         else if (font_norm == "iso8859-3")
2028                 font_norm_type = ISO_8859_3;
2029         else if (font_norm == "iso8859-4")
2030                 font_norm_type = ISO_8859_4;
2031         else if (font_norm == "iso8859-6.8x")
2032                 font_norm_type = ISO_8859_6_8;
2033         else if (font_norm == "iso8859-9")
2034                 font_norm_type = ISO_8859_9;
2035         else if (font_norm == "iso8859-15")
2036                 font_norm_type = ISO_8859_15;
2037         else
2038                 font_norm_type = OTHER_ENCODING;
2039 }
2040
2041
2042 string const LyXRC::getDescription(LyXRCTags tag)
2043 {
2044         string str;
2045
2046         switch (tag) {
2047         case RC_ACCEPT_COMPOUND:
2048                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
2049                 break;
2050
2051         case RC_ALT_LANG:
2052         case RC_USE_ALT_LANG:
2053                 str = _("Specify an alternate language. The default is to use the language of the document.");
2054                 break;
2055
2056         case RC_ASCIIROFF_COMMAND:
2057                 str = _("Use to define an external program to render tables in the ASCII output. E.g. \"groff -t -Tlatin1 $$FName\" where $$FName is the input file. If \"none\" is specified, an internal routine is used.");
2058                 break;
2059
2060         case RC_ASCII_LINELEN:
2061                 str = _("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
2062                 break;
2063
2064         case RC_AUTOREGIONDELETE:
2065                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
2066                 break;
2067
2068         case RC_AUTORESET_OPTIONS:
2069                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
2070                 break;
2071
2072         case RC_AUTOSAVE:
2073                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
2074                 break;
2075
2076         case RC_AUTO_NUMBER:
2077                 break;
2078
2079         case RC_BACKUPDIR_PATH:
2080                 str = _("The path for storing backup files. If it is an empty string, LyX will store the backup file in the same directory as the original file.");
2081                 break;
2082
2083         case RC_BIBTEX_COMMAND:
2084                 str = _("Define the options of bibtex (cf. man bibtex) or select an alternative compiler (e.g. mlbibtex or bibulus).");
2085                 break;
2086
2087         case RC_BINDFILE:
2088                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
2089                 break;
2090
2091         case RC_CHECKLASTFILES:
2092                 str = _("Select to check whether the lastfiles still exist.");
2093                 break;
2094
2095         case RC_CHKTEX_COMMAND:
2096                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
2097                 break;
2098
2099         case RC_CONVERTER:
2100                 break;
2101
2102         case RC_COPIER:
2103                 break;
2104
2105         case RC_CURSOR_FOLLOWS_SCROLLBAR:
2106                 str = _("LyX normally doesn't update the cursor position if you move the scrollbar. Set to true if you'd prefer to always have the cursor on screen.");
2107                 break;
2108
2109         case RC_CUSTOM_EXPORT_COMMAND:
2110                 break;
2111
2112         case RC_CUSTOM_EXPORT_FORMAT:
2113                 break;
2114
2115         case RC_CYGWIN_PATH_FIX:
2116                 break;
2117
2118         case RC_DATE_INSERT_FORMAT:
2119                 //xgettext:no-c-format
2120                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2121                 break;
2122
2123         case RC_DEFAULT_LANGUAGE:
2124                 str = _("New documents will be assigned this language.");
2125                 break;
2126
2127         case RC_DEFAULT_PAPERSIZE:
2128                 str = _("Specify the default paper size.");
2129                 break;
2130
2131         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2132                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2133                 break;
2134
2135         case RC_DISPLAY_GRAPHICS:
2136                 str = _("Select how LyX will display any graphics.");
2137                 break;
2138
2139         case RC_DOCUMENTPATH:
2140                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
2141                 break;
2142
2143         case RC_ESC_CHARS:
2144         case RC_USE_ESC_CHARS:
2145                 str = _("Specify additional chars that can be part of a word.");
2146                 break;
2147
2148         case RC_FONT_ENCODING:
2149                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
2150                 break;
2151
2152         case RC_FORMAT:
2153                 break;
2154
2155         case RC_INDEX_COMMAND:
2156                 str = _("Define the options of makeindex (cf. man makeindex) or select an alternative compiler. E.g., using xindy/make-rules, the command string would be \"makeindex.sh -m $$lang\".");
2157                 break;
2158
2159         case RC_INPUT:
2160                 break;
2161
2162         case RC_KBMAP:
2163         case RC_KBMAP_PRIMARY:
2164         case RC_KBMAP_SECONDARY:
2165                 str = _("Use this to set the correct mapping file for your keyboard. You'll need this if you for instance want to type German documents on an American keyboard.");
2166                 break;
2167
2168         case RC_LABEL_INIT_LENGTH:
2169                 str = _("Maximum number of words in the initialization string for a new label");
2170                 break;
2171
2172         case RC_LANGUAGE_AUTO_BEGIN:
2173                 str = _("Select if a language switching command is needed at the beginning of the document.");
2174                 break;
2175
2176         case RC_LANGUAGE_AUTO_END:
2177                 str = _("Select if a language switching command is needed at the end of the document.");
2178                 break;
2179
2180         case RC_LANGUAGE_COMMAND_BEGIN:
2181                 str = _("The LaTeX command for changing from the language of the document to another language. E.g. \\selectlanguage{$$lang} where $$lang is substituted by the name of the second language.");
2182                 break;
2183
2184         case RC_LANGUAGE_COMMAND_END:
2185                 str = _("The LaTeX command for changing back to the language of the document.");
2186                 break;
2187
2188         case RC_LANGUAGE_COMMAND_LOCAL:
2189                 str = _("The LaTeX command for local changing of the language.");
2190                 break;
2191
2192         case RC_LANGUAGE_GLOBAL_OPTIONS:
2193                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2194                 break;
2195
2196         case RC_LANGUAGE_PACKAGE:
2197                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2198                 break;
2199
2200         case RC_LANGUAGE_USE_BABEL:
2201                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2202                 break;
2203
2204         case RC_LASTFILES:
2205                 str = _("The file where the last-files information should be stored.");
2206                 break;
2207
2208         case RC_MAKE_BACKUP:
2209                 str = _("De-select if you don't want LyX to create backup files.");
2210                 break;
2211
2212         case RC_MARK_FOREIGN_LANGUAGE:
2213                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2214                 break;
2215
2216         case RC_NUMLASTFILES:
2217                 str = bformat(_("Maximal number of lastfiles. Up to %1$d can appear in the file menu."), maxlastfiles);
2218                 break;
2219
2220         case RC_PATH_PREFIX:
2221                 str = _("Specify those directories which should be "
2222                          "prepended to the PATH environment variable. "
2223                          "Use the OS native format.");
2224                 break;
2225
2226         case RC_PERS_DICT:
2227         case RC_USE_PERS_DICT:
2228                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
2229                 break;
2230
2231         case RC_POPUP_BOLD_FONT:
2232                 str = _("The bold font in the dialogs.");
2233                 break;
2234
2235         case RC_POPUP_FONT_ENCODING:
2236                 str = _("The encoding for the menu/popups fonts.");
2237                 break;
2238
2239         case RC_POPUP_NORMAL_FONT:
2240                 str = _("The normal font in the dialogs.");
2241                 break;
2242
2243         case RC_PREVIEW:
2244                 str = _("Shows a typeset preview of things such as math");
2245                 break;
2246
2247         case RC_PREVIEW_HASHED_LABELS:
2248                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2249                 break;
2250
2251         case RC_PREVIEW_SCALE_FACTOR:
2252                 str = _("Scale the preview size to suit.");
2253                 break;
2254
2255         case RC_PRINTCOLLCOPIESFLAG:
2256                 str = _("The option for specifying whether the copies should be collated.");
2257                 break;
2258
2259         case RC_PRINTCOPIESFLAG:
2260                 str = _("The option for specifying the number of copies to print.");
2261                 break;
2262
2263         case RC_PRINTER:
2264                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
2265                 break;
2266
2267         case RC_PRINTEVENPAGEFLAG:
2268                 str = _("The option to print only even pages.");
2269                 break;
2270
2271         case RC_PRINTEXSTRAOPTIONS:
2272                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
2273                 break;
2274
2275         case RC_PRINTFILEEXTENSION:
2276                 str = _("Extension of printer program output file. Usually \".ps\".");
2277                 break;
2278
2279         case RC_PRINTLANDSCAPEFLAG:
2280                 str = _("The option to print out in landscape.");
2281                 break;
2282
2283         case RC_PRINTODDPAGEFLAG:
2284                 str = _("The option to print only odd pages.");
2285                 break;
2286
2287         case RC_PRINTPAGERANGEFLAG:
2288                 str = _("The option for specifying a comma-separated list of pages to print.");
2289                 break;
2290
2291         case RC_PRINTPAPERDIMENSIONFLAG:
2292                 str = _("Option to specify the dimensions of the print paper.");
2293                 break;
2294
2295         case RC_PRINTPAPERFLAG:
2296                 str = _("The option to specify paper type.");
2297                 break;
2298
2299         case RC_PRINTREVERSEFLAG:
2300                 str = _("The option to reverse the order of the pages printed.");
2301                 break;
2302
2303         case RC_PRINTSPOOL_COMMAND:
2304                 str = _("When set, this printer option automatically prints to a file and then calls a separate print spooling program on that file with the given name and arguments.");
2305                 break;
2306
2307         case RC_PRINTSPOOL_PRINTERPREFIX:
2308                 str = _("If you specify a printer name in the print dialog, the following argument is prepended along with the printer name after the spool command.");
2309                 break;
2310
2311         case RC_PRINTTOFILE:
2312                 str = _("Option to pass to the print program to print to a file.");
2313                 break;
2314
2315         case RC_PRINTTOPRINTER:
2316                 str = _("Option to pass to the print program to print on a specific printer.");
2317                 break;
2318
2319         case RC_PRINT_ADAPTOUTPUT:
2320                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
2321                 break;
2322
2323         case RC_PRINT_COMMAND:
2324                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
2325                 break;
2326
2327         case RC_RTL_SUPPORT:
2328                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2329                 break;
2330
2331         case RC_SCREEN_DPI:
2332                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
2333                 break;
2334
2335         case RC_SCREEN_FONT_ENCODING:
2336                 str = _("The encoding for the screen fonts.");
2337                 break;
2338
2339         case RC_SCREEN_FONT_ROMAN:
2340         case RC_SCREEN_FONT_SANS:
2341         case RC_SCREEN_FONT_TYPEWRITER:
2342                 str = _("The screen fonts used to display the text while editing.");
2343                 break;
2344
2345         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
2346         case RC_SCREEN_FONT_SANS_FOUNDRY:
2347         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
2348                 break;
2349
2350         case RC_SCREEN_FONT_SCALABLE:
2351                 str = _("Allow bitmap fonts to be resized. If you are using a bitmap font, selecting this option may make some fonts look blocky in LyX. Deselecting this option makes LyX use the nearest bitmap font size available, instead of scaling.");
2352                 break;
2353
2354         case RC_SCREEN_FONT_SIZES:
2355                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
2356                 break;
2357
2358         case RC_SCREEN_ZOOM:
2359                 //xgettext:no-c-format
2360                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
2361                 break;
2362
2363         case RC_SERVERPIPE:
2364                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
2365                 break;
2366
2367         case RC_SET_COLOR:
2368                 break;
2369
2370         case RC_SHOW_BANNER:
2371                 str = _("De-select if you don't want the startup banner.");
2372                 break;
2373
2374         case RC_SPELL_COMMAND:
2375                 str = _("What command runs the spell checker?");
2376                 break;
2377
2378         case RC_TEMPDIRPATH:
2379                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
2380                 break;
2381
2382         case RC_TEMPLATEPATH:
2383                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
2384                 break;
2385
2386         case RC_TEX_ALLOWS_SPACES:
2387                 break;
2388
2389         case RC_UIFILE:
2390                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
2391                 break;
2392
2393         case RC_USER_EMAIL:
2394                 break;
2395
2396         case RC_USER_NAME:
2397                 break;
2398
2399         case RC_USETEMPDIR:
2400                 break;
2401
2402         case RC_USE_INP_ENC:
2403                 str = _("Specify whether to pass the -T input encoding option to ispell. Enable this if you can't spellcheck words with international letters in them. This may not work with all dictionaries.");
2404                 break;
2405
2406         case RC_USE_SPELL_LIB:
2407                 break;
2408
2409         case RC_VIEWDVI_PAPEROPTION:
2410                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
2411                 break;
2412
2413         case RC_VIEWER:
2414                 break;
2415
2416         case RC_WHEEL_JUMP:
2417                 str = _("The number of lines that are scrolled by mice with wheels or five button mice.");
2418                 break;
2419
2420         case RC_LAST:
2421                 break;
2422         }
2423
2424         return str;
2425 }
2426
2427 // The global instance
2428 LyXRC lyxrc;
2429
2430 // The global copy of the system lyxrc entries (everything except preferences)
2431 LyXRC system_lyxrc;