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/os.h"
  41 #include "support/userinfo.h"
  42
  43 namespace os = lyx::support::os;
  44
  45 using lyx::support::ascii_lowercase;
  46 using lyx::support::bformat;
  47 using lyx::support::ExpandPath;
  48 using lyx::support::getEnv;
  49 using lyx::support::LibFileSearch;
  50 using lyx::support::token;
  51
  52 using std::cout;
  53 using std::endl;
  54
  55 using std::ios;
  56 using std::ofstream;
  57 using std::ostream;
  58 using std::string;
  59
  60
  61 namespace {
  62
  63 // when adding something to this array keep it sorted!
  64 keyword_item lyxrcTags[] = {
  65         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  66         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  67         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  68         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  69         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  70         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  71         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  72         { "\\autosave", LyXRC::RC_AUTOSAVE },
  73         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  74         { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
  75         { "\\bind_file", LyXRC::RC_BINDFILE },
  76         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  77         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  78         { "\\converter", LyXRC::RC_CONVERTER },
  79         { "\\copier", LyXRC::RC_COPIER },
  80         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  81         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  82         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  83         { "\\cygwin_path_fix_needed", LyXRC::RC_CYGWIN_PATH_FIX },
  84         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  85         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  86         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  87         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  88         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  89         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  90         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  91         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  92         { "\\format", LyXRC::RC_FORMAT },
  93         { "\\index_command", LyXRC::RC_INDEX_COMMAND },
  94         { "\\input", LyXRC::RC_INPUT },
  95         { "\\kbmap", LyXRC::RC_KBMAP },
  96         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  97         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
  98         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
  99         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
 100         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
 101         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
 102         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
 103         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
 104         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
 105         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
 106         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
 107         { "\\lastfiles", LyXRC::RC_LASTFILES },
 108         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
 109         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
 110         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
 111         { "\\path_prefix", LyXRC::RC_PATH_PREFIX },
 112         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
 113         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
 114         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
 115         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
 116         { "\\preview", LyXRC::RC_PREVIEW },
 117         { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
 118         { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
 119         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 120         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 121         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 122         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 123         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 124         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 125         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 126         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 127         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 128         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 129         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 130         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 131         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 132         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 133         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 134         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 135         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 136         { "\\printer", LyXRC::RC_PRINTER },
 137         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 138         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 139         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 140         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 141         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 142         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 143         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 144         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 145         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 146         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 147         { "\\screen_font_roman_foundry", LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY },
 148         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 149         { "\\screen_font_sans_foundry", LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY },
 150         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 151         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 152         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 153         { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
 154         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 155         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 156         { "\\set_color", LyXRC::RC_SET_COLOR },
 157         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 158         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 159         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 160         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 161         { "\\tex_allows_spaces", LyXRC::RC_TEX_ALLOWS_SPACES },
 162         { "\\ui_file", LyXRC::RC_UIFILE },
 163         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 164         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 165         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 166         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 167         // compatibility with versions older than 1.4.0 only
 168         { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
 169         { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
 170         // compatibility with versions older than 1.4.0 only
 171         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 172         { "\\user_email", LyXRC::RC_USER_EMAIL },
 173         { "\\user_name", LyXRC::RC_USER_NAME },
 174         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 175         // compatibility with versions older than 1.4.0 only
 176         { "\\viewer" ,LyXRC::RC_VIEWER},
 177         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 178 };
 179
 180 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 181
 182 } // namespace anon
 183
 184
 185 LyXRC::LyXRC()
 186 {
 187         setDefaults();
 188 }
 189
 190
 191 void LyXRC::setDefaults() {
 192         bind_file = "cua";
 193         ui_file = "default";
 194         // Get printer from the environment. If fail, use default "",
 195         // assuming that everything is set up correctly.
 196         printer = getEnv("PRINTER");
 197         print_adapt_output = false;
 198         print_command = "dvips";
 199         print_evenpage_flag = "-B";
 200         print_oddpage_flag = "-A";
 201         print_pagerange_flag = "-pp";
 202         print_copies_flag = "-c";
 203         print_collcopies_flag = "-C";
 204         print_reverse_flag = "-r";
 205         print_landscape_flag = "-t landscape";
 206         print_to_printer = "-P";
 207         print_to_file = "-o ";
 208         print_file_extension = ".ps";
 209         print_paper_flag = "-t";
 210         print_paper_dimension_flag = "-T";
 211         document_path.erase();
 212         tempdir_path = "/tmp";
 213         view_dvi_paper_option.erase();
 214         default_papersize = PAPER_USLETTER;
 215         custom_export_format = "ps";
 216         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 217         bibtex_command = "bibtex";
 218         fontenc = "default";
 219         index_command = "makeindex -c -q";
 220         dpi = 75;
 221         // Because a screen typically is wider than a piece of paper:
 222         zoom = 150;
 223         wheel_jump = 5;
 224         // Default LaTeX font size:
 225         font_sizes[LyXFont::SIZE_TINY] = "5.0";
 226         font_sizes[LyXFont::SIZE_SCRIPT] = "7.0";
 227         font_sizes[LyXFont::SIZE_FOOTNOTE] = "8.0";
 228         font_sizes[LyXFont::SIZE_SMALL] = "9.0";
 229         font_sizes[LyXFont::SIZE_NORMAL] = "10.0";
 230         font_sizes[LyXFont::SIZE_LARGE] = "12.0";
 231         font_sizes[LyXFont::SIZE_LARGER] = "14.4";
 232         font_sizes[LyXFont::SIZE_LARGEST] = "17.26";
 233         font_sizes[LyXFont::SIZE_HUGE] = "20.74";
 234         font_sizes[LyXFont::SIZE_HUGER] = "24.88";
 235         use_scalable_fonts = true;
 236         roman_font_name = "";
 237         sans_font_name = "";
 238         typewriter_font_name = "";
 239         popup_bold_font = "-*-helvetica-bold-r";
 240         popup_normal_font = "-*-helvetica-medium-r";
 241         font_norm = "iso8859-1";
 242         font_norm_type = ISO_8859_1;
 243         popup_font_encoding.erase();
 244         autosave = 300;
 245         auto_region_delete = true;
 246         auto_reset_options = false;
 247         ascii_linelen = 65;
 248         num_lastfiles = maxlastfiles;
 249         check_lastfiles = true;
 250         make_backup = true;
 251         backupdir_path.erase();
 252         display_graphics = lyx::graphics::ColorDisplay;
 253         // Spellchecker settings:
 254         use_spell_lib = true;
 255         isp_command = "ispell";
 256         isp_accept_compound = false;
 257         isp_use_input_encoding = false;
 258         isp_use_alt_lang = false;
 259         isp_use_pers_dict = false;
 260         isp_use_esc_chars = false;
 261         use_kbmap = false;
 262         rtl_support = false;
 263         auto_number = true;
 264         mark_foreign_language = true;
 265         language_auto_begin = true;
 266         language_auto_end = true;
 267         language_global_options = true;
 268         language_use_babel = true;
 269         language_package = "\\usepackage{babel}";
 270         language_command_begin = "\\selectlanguage{$$lang}";
 271         language_command_local = "\\foreignlanguage{$$lang}{";
 272         default_language = "english";
 273         show_banner = true;
 274         cygwin_path_fix = false;
 275         tex_allows_spaces = false;
 276         date_insert_format = "%A, %e %B %Y";
 277         cursor_follows_scrollbar = false;
 278         dialogs_iconify_with_main = false;
 279         label_init_length = 3;
 280         preview = PREVIEW_OFF;
 281         preview_hashed_labels  = false;
 282         preview_scale_factor = "0.9";
 283
 284         user_name = lyx::support::user_name();
 285
 286         user_email = lyx::support::user_email();
 287 }
 288
 289
 290 namespace {
 291
 292 void oldFontFormat(string & family, string & foundry)
 293 {
 294         if (family.empty() || family[0] != '-')
 295                 return;
 296         foundry = token(family, '-', 1);
 297         family = token(family, '-', 2);
 298         if (foundry == "*")
 299                 foundry.erase();
 300 }
 301
 302 } // namespace anon
 303
 304
 305 int LyXRC::read(string const & filename)
 306 {
 307         LyXLex lexrc(lyxrcTags, lyxrcCount);
 308         if (lyxerr.debugging(Debug::PARSER))
 309                 lexrc.printTable(lyxerr);
 310
 311         lexrc.setFile(filename);
 312         if (!lexrc.isOK()) return -2;
 313
 314         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 315
 316         return read(lexrc);
 317 }
 318
 319
 320 int LyXRC::read(std::istream & is)
 321 {
 322         LyXLex lexrc(lyxrcTags, lyxrcCount);
 323         if (lyxerr.debugging(Debug::PARSER))
 324                 lexrc.printTable(lyxerr);
 325
 326         lexrc.setStream(is);
 327         if (!lexrc.isOK()) return -2;
 328
 329         lyxerr[Debug::LYXRC] << "Reading istream..." << endl;
 330
 331         return read(lexrc);
 332 }
 333
 334
 335 int LyXRC::read(LyXLex & lexrc)
 336 {
 337         if (!lexrc.isOK()) return -2;
 338
 339         while (lexrc.isOK()) {
 340                 // By using two switches we take advantage of the compiler
 341                 // telling us if we have missed a LyXRCTags element in
 342                 // the second switch.
 343                 // Note that this also shows a problem with LyXLex since it
 344                 // helps us avoid taking advantage of the strictness of the
 345                 // compiler.
 346
 347                 int le = lexrc.lex();
 348                 switch (le) {
 349                 case LyXLex::LEX_UNDEF:
 350                         lexrc.printError("Unknown tag `$$Token'");
 351                         continue;
 352                 case LyXLex::LEX_FEOF:
 353                         continue;
 354                 default: break;
 355                 }
 356                 switch (static_cast<LyXRCTags>(le)) {
 357                 case RC_INPUT: // Include file
 358                         if (lexrc.next()) {
 359                                 string const tmp =
 360                                         LibFileSearch(string(),
 361                                                       lexrc.getString());
 362                                 if (read(tmp)) {
 363                                         lexrc.printError("Error reading "
 364                                                          "included file: "+tmp);
 365                                 }
 366                         }
 367                         break;
 368                 case RC_BINDFILE:
 369                         if (lexrc.next()) {
 370                                 bind_file = os::internal_path(lexrc.getString());
 371                         }
 372                         break;
 373
 374                 case RC_UIFILE:
 375                         if (lexrc.next()) {
 376                                 ui_file = os::internal_path(lexrc.getString());
 377                         }
 378                         break;
 379
 380                 case RC_AUTORESET_OPTIONS:
 381                         if (lexrc.next()) {
 382                                 auto_reset_options = lexrc.getBool();
 383                         }
 384                         break;
 385
 386                 case RC_DISPLAY_GRAPHICS:
 387                         if (lexrc.next()) {
 388                                 display_graphics = lyx::graphics::displayTranslator().find(lexrc.getString());
 389                         }
 390                         break;
 391
 392                 case RC_CYGWIN_PATH_FIX:
 393                         if (lexrc.next()) {
 394                                 cygwin_path_fix = lexrc.getBool();
 395                         }
 396                         break;
 397
 398                 case RC_TEX_ALLOWS_SPACES:
 399                         if (lexrc.next()) {
 400                                 tex_allows_spaces = lexrc.getBool();
 401                         }
 402                         break;
 403
 404                 case RC_KBMAP:
 405                         if (lexrc.next()) {
 406                                 use_kbmap = lexrc.getBool();
 407                         }
 408                         break;
 409
 410                 case RC_KBMAP_PRIMARY:
 411                         if (lexrc.next()) {
 412                                 string const kmap(os::internal_path(lexrc.getString()));
 413                                 if (kmap.empty()) {
 414                                         // nothing
 415                                 } else if (!LibFileSearch("kbd", kmap,
 416                                                           "kmap").empty()) {
 417                                         primary_kbmap = kmap;
 418                                 } else {
 419                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 420                                 }
 421                         }
 422                         break;
 423
 424                 case RC_KBMAP_SECONDARY:
 425                         if (lexrc.next()) {
 426                                 string const kmap(os::internal_path(lexrc.getString()));
 427                                 if (kmap.empty()) {
 428                                         // nothing
 429                                 } else if (!LibFileSearch("kbd", kmap,
 430                                                           "kmap").empty()) {
 431                                         secondary_kbmap = kmap;
 432                                 } else {
 433                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 434                                 }
 435                         }
 436                         break;
 437
 438                 case RC_FONT_ENCODING:
 439                         if (lexrc.next()) {
 440                                 fontenc = lexrc.getString();
 441                         }
 442                         break;
 443
 444                 case RC_PRINTER:
 445                         if (lexrc.next()) {
 446                                 printer = lexrc.getString();
 447                         }
 448                         break;
 449
 450                 case RC_PRINT_COMMAND:
 451                         if (lexrc.next()) {
 452                                 print_command = lexrc.getString();
 453                         }
 454                         break;
 455
 456                 case RC_PRINTEVENPAGEFLAG:
 457                         if (lexrc.next()) {
 458                                 print_evenpage_flag = lexrc.getString();
 459                         }
 460                         break;
 461
 462                 case RC_PRINTODDPAGEFLAG:
 463                         if (lexrc.next()) {
 464                                 print_oddpage_flag = lexrc.getString();
 465                         }
 466                         break;
 467
 468                 case RC_PRINTPAGERANGEFLAG:
 469                         if (lexrc.next()) {
 470                                 print_pagerange_flag = lexrc.getString();
 471                         }
 472                         break;
 473
 474                 case RC_PRINTCOPIESFLAG:
 475                         if (lexrc.next()) {
 476                                 print_copies_flag = lexrc.getString();
 477                         }
 478                         break;
 479
 480                 case RC_PRINTCOLLCOPIESFLAG:
 481                         if (lexrc.next()) {
 482                                 print_collcopies_flag = lexrc.getString();
 483                         }
 484                         break;
 485
 486                 case RC_PRINTREVERSEFLAG:
 487                         if (lexrc.next()) {
 488                                 print_reverse_flag = lexrc.getString();
 489                         }
 490                         break;
 491
 492                 case RC_PRINTLANDSCAPEFLAG:
 493                         if (lexrc.next()) {
 494                                 print_landscape_flag = lexrc.getString();
 495                         }
 496                         break;
 497
 498                 case RC_PRINTTOPRINTER:
 499                         if (lexrc.next()) {
 500                                 print_to_printer = lexrc.getString();
 501                         }
 502                         break;
 503
 504                 case RC_PRINT_ADAPTOUTPUT:
 505                         if (lexrc.next()) {
 506                                 print_adapt_output = lexrc.getBool();
 507                         }
 508                         break;
 509
 510                 case RC_PRINTTOFILE:
 511                         if (lexrc.next()) {
 512                                 print_to_file = os::internal_path(lexrc.getString());
 513                         }
 514                         break;
 515
 516                 case RC_PRINTFILEEXTENSION:
 517                         if (lexrc.next()) {
 518                                 print_file_extension = lexrc.getString();
 519                         }
 520                         break;
 521
 522                 case RC_PRINTEXSTRAOPTIONS:
 523                         if (lexrc.next()) {
 524                                 print_extra_options = lexrc.getString();
 525                         }
 526                         break;
 527
 528                 case RC_PRINTSPOOL_COMMAND:
 529                         if (lexrc.next()) {
 530                                 print_spool_command = lexrc.getString();
 531                         }
 532                         break;
 533
 534                 case RC_PRINTSPOOL_PRINTERPREFIX:
 535                         if (lexrc.next()) {
 536                                 print_spool_printerprefix = lexrc.getString();
 537                         }
 538                         break;
 539
 540                 case RC_PRINTPAPERDIMENSIONFLAG:
 541                         if (lexrc.next()) {
 542                                 print_paper_dimension_flag = lexrc.getString();
 543                         }
 544                         break;
 545
 546                 case RC_PRINTPAPERFLAG:
 547                         if (lexrc.next()) {
 548                                 print_paper_flag = lexrc.getString();
 549                         }
 550                         break;
 551
 552                 case RC_CUSTOM_EXPORT_COMMAND:
 553                         if (lexrc.next()) {
 554                                 custom_export_command = lexrc.getString();
 555                         }
 556                         break;
 557
 558                 case RC_CUSTOM_EXPORT_FORMAT:
 559                         if (lexrc.next()) {
 560                                 custom_export_format = lexrc.getString();
 561                         }
 562                         break;
 563
 564                 case RC_DEFAULT_PAPERSIZE:
 565                         if (lexrc.next()) {
 566                                 string const size =
 567                                         ascii_lowercase(lexrc.getString());
 568                                 if (size == "usletter")
 569                                         default_papersize =
 570                                                 PAPER_USLETTER;
 571                                 else if (size == "legal")
 572                                         default_papersize =
 573                                                 PAPER_USLEGAL;
 574                                 else if (size == "executive")
 575                                         default_papersize =
 576                                                 PAPER_USEXECUTIVE;
 577                                 else if (size == "a3")
 578                                         default_papersize =
 579                                                 PAPER_A3;
 580                                 else if (size == "a4")
 581                                         default_papersize =
 582                                                 PAPER_A4;
 583                                 else if (size == "a5")
 584                                         default_papersize =
 585                                                 PAPER_A5;
 586                                 else if (size == "b5")
 587                                         default_papersize =
 588                                                 PAPER_B5;
 589                         }
 590                         break;
 591
 592                 case RC_VIEWDVI_PAPEROPTION:
 593                         if (lexrc.next()) {
 594                                 view_dvi_paper_option = lexrc.getString();
 595                         } else {
 596                                 view_dvi_paper_option.erase();
 597                         }
 598                         break;
 599
 600                 case RC_CHKTEX_COMMAND:
 601                         if (lexrc.next()) {
 602                                 chktex_command = lexrc.getString();
 603                         }
 604                         break;
 605
 606                 case RC_BIBTEX_COMMAND:
 607                         if (lexrc.next()) {
 608                                 bibtex_command = lexrc.getString();
 609                         }
 610                         break;
 611
 612                 case RC_INDEX_COMMAND:
 613                         if (lexrc.next()) {
 614                                 index_command = lexrc.getString();
 615                         }
 616                         break;
 617
 618                 case RC_SCREEN_DPI:
 619                         if (lexrc.next()) {
 620                                 dpi = lexrc.getInteger();
 621                         }
 622                         break;
 623
 624                 case RC_SCREEN_ZOOM:
 625                         if (lexrc.next()) {
 626                                 zoom = lexrc.getInteger();
 627                         }
 628                         break;
 629
 630                 case RC_WHEEL_JUMP:
 631                         if (lexrc.next()) {
 632                                 wheel_jump = lexrc.getInteger();
 633                         }
 634                         break;
 635
 636                 case RC_SCREEN_FONT_SIZES:
 637                         if (lexrc.next()) {
 638                                 font_sizes[LyXFont::SIZE_TINY] =
 639                                         lexrc.getString();
 640                         }
 641                         if (lexrc.next()) {
 642                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 643                                         lexrc.getString();
 644                         }
 645                         if (lexrc.next()) {
 646                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 647                                         lexrc.getString();
 648                         }
 649                         if (lexrc.next()) {
 650                                 font_sizes[LyXFont::SIZE_SMALL] =
 651                                         lexrc.getString();
 652                         }
 653                         if (lexrc.next()) {
 654                                 font_sizes[LyXFont::SIZE_NORMAL] =
 655                                         lexrc.getString();
 656                         }
 657                         if (lexrc.next()) {
 658                                 font_sizes[LyXFont::SIZE_LARGE] =
 659                                         lexrc.getString();
 660                         }
 661                         if (lexrc.next()) {
 662                                 font_sizes[LyXFont::SIZE_LARGER] =
 663                                         lexrc.getString();
 664                         }
 665                         if (lexrc.next()) {
 666                                 font_sizes[LyXFont::SIZE_LARGEST] =
 667                                         lexrc.getString();
 668                         }
 669                         if (lexrc.next()) {
 670                                 font_sizes[LyXFont::SIZE_HUGE] =
 671                                         lexrc.getString();
 672                         }
 673                         if (lexrc.next()) {
 674                                 font_sizes[LyXFont::SIZE_HUGER] =
 675                                         lexrc.getString();
 676                         }
 677                         break;
 678
 679                 case RC_SCREEN_FONT_SCALABLE:
 680                         if (lexrc.next()) {
 681                                 use_scalable_fonts = lexrc.getBool();
 682                         }
 683                         break;
 684
 685                 case RC_AUTOSAVE:
 686                         if (lexrc.next()) {
 687                                 autosave = lexrc.getInteger();
 688                         }
 689                         break;
 690
 691                 case RC_DOCUMENTPATH:
 692                         if (lexrc.next()) {
 693                                 document_path = os::internal_path(lexrc.getString());
 694                                 document_path = ExpandPath(document_path);
 695                         }
 696                         break;
 697
 698                 case RC_TEMPLATEPATH:
 699                         if (lexrc.next()) {
 700                                 template_path = os::internal_path(lexrc.getString());
 701                                 template_path = ExpandPath(template_path);
 702                         }
 703                         break;
 704
 705                 case RC_TEMPDIRPATH:
 706                         if (lexrc.next()) {
 707                                 tempdir_path = os::internal_path(lexrc.getString());
 708                                 tempdir_path = ExpandPath(tempdir_path);
 709                         }
 710                         break;
 711
 712                 case RC_USETEMPDIR:
 713                         if (lexrc.next()) {
 714                                 lyxerr << "Ignoring obsolete use_tempdir flag." << endl;
 715                         }
 716                         break;
 717
 718                 case RC_LASTFILES:
 719                         if (lexrc.next()) {
 720                                 lastfiles = ExpandPath(os::internal_path(lexrc.getString()));
 721                         }
 722                         break;
 723
 724                 case RC_NUMLASTFILES:
 725                         if (lexrc.next()) {
 726                                 num_lastfiles = lexrc.getInteger();
 727                         }
 728                         break;
 729
 730                 case RC_CHECKLASTFILES:
 731                         if (lexrc.next()) {
 732                                 check_lastfiles = lexrc.getBool();
 733                         }
 734                         break;
 735
 736                 case RC_SCREEN_FONT_ROMAN:
 737                         if (lexrc.next()) {
 738                                 roman_font_name = lexrc.getString();
 739                                 oldFontFormat(roman_font_name,
 740                                               roman_font_foundry);
 741                         }
 742                         break;
 743
 744                 case RC_SCREEN_FONT_SANS:
 745                         if (lexrc.next()) {
 746                                 sans_font_name = lexrc.getString();
 747                                 oldFontFormat(sans_font_name, sans_font_foundry);
 748                         }
 749                         break;
 750
 751                 case RC_SCREEN_FONT_TYPEWRITER:
 752                         if (lexrc.next()) {
 753                                 typewriter_font_name = lexrc.getString();
 754                                 oldFontFormat(typewriter_font_name,
 755                                               typewriter_font_foundry);
 756                         }
 757                         break;
 758
 759                 case RC_SCREEN_FONT_ROMAN_FOUNDRY:
 760                         if (lexrc.next()) {
 761                                 roman_font_foundry = lexrc.getString();
 762                         }
 763                         break;
 764
 765                 case RC_SCREEN_FONT_SANS_FOUNDRY:
 766                         if (lexrc.next()) {
 767                                 sans_font_foundry = lexrc.getString();
 768                         }
 769                         break;
 770
 771                 case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
 772                         if (lexrc.next()) {
 773                                 typewriter_font_foundry = lexrc.getString();
 774                         }
 775                         break;
 776
 777                 case RC_SCREEN_FONT_ENCODING:
 778                         if (lexrc.next()) {
 779                                 font_norm = lexrc.getString();
 780                                 set_font_norm_type();
 781                         }
 782                         break;
 783
 784                 case RC_POPUP_BOLD_FONT:
 785                         if (lexrc.next()) {
 786                                 popup_bold_font = lexrc.getString();
 787                         }
 788                         break;
 789
 790                 case RC_POPUP_NORMAL_FONT:
 791                         if (lexrc.next()) {
 792                                 popup_normal_font = lexrc.getString();
 793                         }
 794                         break;
 795
 796                 case RC_POPUP_FONT_ENCODING:
 797                         if (lexrc.next()) {
 798                                 popup_font_encoding = lexrc.getString();
 799                         }
 800                         break;
 801
 802                 case RC_SET_COLOR:
 803                 {
 804                         string lyx_name, x11_name;
 805
 806                         if (lexrc.next()) {
 807                                 lyx_name = lexrc.getString();
 808                         } else {
 809                                 lexrc.printError("Missing color tag.");
 810                                 break;
 811                         }
 812
 813                         if (lexrc.next()) {
 814                                 x11_name = lexrc.getString();
 815                         } else {
 816                                 lexrc.printError("Missing color name for color: `$$Token'");
 817                                 break;
 818                         }
 819
 820                         LColor::color const col =
 821                                 lcolor.getFromLyXName(lyx_name);
 822                         if (col == LColor::none ||
 823                             col == LColor::inherit ||
 824                             col == LColor::ignore)
 825                                 break;
 826
 827                         if (!lcolor.setColor(col, x11_name)) {
 828                                 lyxerr << "Bad lyxrc set_color for "
 829                                         << lyx_name << endl;
 830
 831                         }
 832                         break;
 833                 }
 834                 case RC_AUTOREGIONDELETE:
 835                         // Auto region delete defaults to true
 836                         if (lexrc.next()) {
 837                                 auto_region_delete = lexrc.getBool();
 838                         }
 839                         break;
 840
 841                 case RC_SERVERPIPE:
 842                         if (lexrc.next()) {
 843                                 lyxpipes = os::internal_path(lexrc.getString());
 844                                 lyxpipes = ExpandPath(lyxpipes);
 845                         }
 846                         break;
 847
 848                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 849                         if (lexrc.next()) {
 850                                 cursor_follows_scrollbar = lexrc.getBool();
 851                         }
 852                         break;
 853
 854                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 855                         if (lexrc.next()) {
 856                                 dialogs_iconify_with_main = lexrc.getBool();
 857                         }
 858                         break;
 859
 860                 case RC_ASCIIROFF_COMMAND:
 861                         if (lexrc.next()) {
 862                                 ascii_roff_command = lexrc.getString();
 863                         }
 864                         break;
 865                 case RC_ASCII_LINELEN:
 866                         if (lexrc.next()) {
 867                                 ascii_linelen = lexrc.getInteger();
 868                         }
 869                         break;
 870                         // Spellchecker settings:
 871                 case RC_USE_SPELL_LIB:
 872                         if (lexrc.next()) {
 873                                 use_spell_lib = lexrc.getBool();
 874                         }
 875                         break;
 876                 case RC_SPELL_COMMAND:
 877                         if (lexrc.next()) {
 878                                 isp_command = lexrc.getString();
 879                         }
 880                         break;
 881                 case RC_ACCEPT_COMPOUND:
 882                         if (lexrc.next()) {
 883                                 isp_accept_compound = lexrc.getBool();
 884                         }
 885                         break;
 886                 case RC_USE_INP_ENC:
 887                         if (lexrc.next()) {
 888                                 isp_use_input_encoding = lexrc.getBool();
 889                         }
 890                         break;
 891                 case RC_USE_ALT_LANG:
 892                         if (lexrc.next()) {
 893                                 isp_use_alt_lang = lexrc.getBool();
 894                         }
 895                         break;
 896                 case RC_USE_PERS_DICT:
 897                         if (lexrc.next()) {
 898                                 isp_use_pers_dict = lexrc.getBool();
 899                         }
 900                         break;
 901                 case RC_USE_ESC_CHARS:
 902                         if (lexrc.next()) {
 903                                 isp_use_esc_chars = lexrc.getBool();
 904                         }
 905                         break;
 906                 case RC_ALT_LANG:
 907                         if (lexrc.next()) {
 908                                 isp_alt_lang = lexrc.getString();
 909                         }
 910                         break;
 911                 case RC_PERS_DICT:
 912                         if (lexrc.next()) {
 913                                 isp_pers_dict = os::internal_path(lexrc.getString());
 914                         }
 915                         break;
 916                 case RC_ESC_CHARS:
 917                         if (lexrc.next()) {
 918                                 isp_esc_chars = lexrc.getString();
 919                         }
 920                         break;
 921                 case RC_MAKE_BACKUP:
 922                         if (lexrc.next()) {
 923                                 make_backup = lexrc.getBool();
 924                         }
 925                         break;
 926                 case RC_BACKUPDIR_PATH:
 927                         if (lexrc.next()) {
 928                                 backupdir_path = os::internal_path(lexrc.getString());
 929                                 backupdir_path = ExpandPath(backupdir_path);
 930                         }
 931                         break;
 932                 case RC_DATE_INSERT_FORMAT:
 933                         if (lexrc.next()) {
 934                                 date_insert_format = lexrc.getString();
 935                         }
 936                         break;
 937                 case RC_LANGUAGE_PACKAGE:
 938                         if (lexrc.next()) {
 939                                 language_package = lexrc.getString();
 940                         }
 941                         break;
 942                 case RC_LANGUAGE_AUTO_BEGIN:
 943                         if (lexrc.next()) {
 944                                 language_auto_begin = lexrc.getBool();
 945                         }
 946                         break;
 947                 case RC_LANGUAGE_AUTO_END:
 948                         if (lexrc.next()) {
 949                                 language_auto_end = lexrc.getBool();
 950                         }
 951                         break;
 952                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 953                         if (lexrc.next()) {
 954                                 language_global_options = lexrc.getBool();
 955                         }
 956                         break;
 957                 case RC_LANGUAGE_USE_BABEL:
 958                         if (lexrc.next()) {
 959                                 language_use_babel = lexrc.getBool();
 960                         }
 961                         break;
 962                 case RC_LANGUAGE_COMMAND_BEGIN:
 963                         if (lexrc.next()) {
 964                                 language_command_begin = lexrc.getString();
 965                         }
 966                         break;
 967                 case RC_LANGUAGE_COMMAND_END:
 968                         if (lexrc.next()) {
 969                                 language_command_end = lexrc.getString();
 970                         }
 971                         break;
 972                 case RC_LANGUAGE_COMMAND_LOCAL:
 973                         if (lexrc.next()) {
 974                                 language_command_local = lexrc.getString();
 975                         }
 976                         break;
 977                 case RC_RTL_SUPPORT:
 978                         if (lexrc.next()) {
 979                                 rtl_support = lexrc.getBool();
 980                         }
 981                         break;
 982                 case RC_AUTO_NUMBER:
 983                         if (lexrc.next()) {
 984                                 auto_number = lexrc.getBool();
 985                         }
 986                         break;
 987                 case RC_MARK_FOREIGN_LANGUAGE:
 988                         if (lexrc.next()) {
 989                                 mark_foreign_language = lexrc.getBool();
 990                         }
 991                         break;
 992
 993                 case RC_COPIER: {
 994                         string fmt, command;
 995                         if (lexrc.next()) {
 996                                 fmt = lexrc.getString();
 997                         }
 998                         if (lexrc.next()) {
 999                                 command = lexrc.getString();
1000                         }
1001                         movers.set(fmt, command);
1002                         break;
1003                 }
1004
1005                 case RC_CONVERTER: {
1006                         string from, to, command, flags;
1007                         if (lexrc.next()) {
1008                                 from = lexrc.getString();
1009                         }
1010                         if (lexrc.next()) {
1011                                 to = lexrc.getString();
1012                         }
1013                         if (lexrc.next()) {
1014                                 command = lexrc.getString();
1015                         }
1016                         if (lexrc.next()) {
1017                                 flags = lexrc.getString();
1018                         }
1019                         if (command.empty()
1020                             || token(command, ' ', 0) == "none") {
1021                                 converters.erase(from, to);
1022                         } else {
1023                                 converters.add(from, to, command, flags);
1024                         }
1025                         break;
1026                 }
1027                 // compatibility with versions older than 1.4.0 only
1028                 case RC_VIEWER: {
1029                         string format, command;
1030                         if (lexrc.next()) {
1031                                 format = lexrc.getString();
1032                         }
1033                         if (lexrc.next()) {
1034                                 command = lexrc.getString();
1035                                 if (token(command, ' ', 0) == "none")
1036                                         command.erase();
1037                         }
1038                         formats.setViewer(format, command);
1039                         break;
1040                 }
1041                 case RC_FORMAT: {
1042                         string format, extension, prettyname, shortcut;
1043                         if (lexrc.next()) {
1044                                 format = lexrc.getString();
1045                         }
1046                         if (lexrc.next()) {
1047                                 extension = lexrc.getString();
1048                         }
1049                         if (lexrc.next()) {
1050                                 prettyname = lexrc.getString();
1051                         }
1052                         if (lexrc.next()) {
1053                                 shortcut = lexrc.getString();
1054                         }
1055                         string viewer, editor;
1056                         // Hack to ensure compatibility with versions older
1057                         // than 1.4.0
1058                         int le = lexrc.lex();
1059                         if (le != LyXLex::LEX_FEOF && le != LyXLex::LEX_UNDEF) {
1060                                 viewer = lexrc.getString();
1061                                 if (le == LyXLex::LEX_DATA) {
1062                                         if (token(viewer, ' ', 0) == "none")
1063                                                 viewer.erase();
1064                                         if (lexrc.next()) {
1065                                                 editor = lexrc.getString();
1066                                                 if (token(editor, ' ', 0) == "none")
1067                                                         editor.erase();
1068                                         }
1069                                 } else {
1070                                         // We have got a known token.
1071                                         // Therefore this is an old style
1072                                         // format definition without
1073                                         // viewer and editor.
1074                                         lexrc.pushToken(viewer);
1075                                         viewer.erase();
1076                                 }
1077                         }
1078                         if (prettyname.empty()) {
1079                                 if (converters.formatIsUsed(format)) {
1080                                         lyxerr << "Can't delete format "
1081                                                << format << endl;
1082                                 } else {
1083                                         formats.erase(format);
1084                                 }
1085                         } else {
1086                                 formats.add(format, extension, prettyname,
1087                                             shortcut, viewer, editor);
1088                         }
1089                         break;
1090                 }
1091                 case RC_DEFAULT_LANGUAGE:
1092                         if (lexrc.next()) {
1093                                 default_language = lexrc.getString();
1094                         }
1095                         break;
1096
1097                 case RC_LABEL_INIT_LENGTH:
1098                         if (lexrc.next()) {
1099                                 label_init_length = lexrc.getInteger();
1100                         }
1101                         break;
1102
1103                 case RC_SHOW_BANNER:
1104                         if (lexrc.next()) {
1105                                 show_banner = lexrc.getBool();
1106                         }
1107                         break;
1108
1109                 case RC_PREVIEW:
1110                         if (lexrc.next()) {
1111                                 string const tmp = lexrc.getString();
1112                                 if (tmp == "true" || tmp == "on")
1113                                         preview = PREVIEW_ON;
1114                                 else if (tmp == "no_math")
1115                                         preview = PREVIEW_NO_MATH;
1116                                 else {
1117                                         preview = PREVIEW_OFF;
1118                                         if (tmp != "false" && tmp != "off")
1119                                                 lyxerr << "Unrecognized "
1120                                                         "preview status \""
1121                                                        << tmp << '\n' << endl;
1122                                 }
1123                         }
1124                         break;
1125
1126                 case RC_PREVIEW_HASHED_LABELS:
1127                         if (lexrc.next()) {
1128                                 preview_hashed_labels = lexrc.getBool();
1129                         }
1130                         break;
1131
1132                 case RC_PREVIEW_SCALE_FACTOR:
1133                         if (lexrc.next()) {
1134                                 preview_scale_factor = lexrc.getString();
1135                         }
1136                         break;
1137
1138                 case RC_USER_NAME:
1139                         if (lexrc.next())
1140                                 user_name = lexrc.getString();
1141                         break;
1142
1143                 case RC_USER_EMAIL:
1144                         if (lexrc.next())
1145                                 user_email = lexrc.getString();
1146                         break;
1147
1148                 case RC_PATH_PREFIX:
1149                         if (lexrc.next())
1150                                 path_prefix = lexrc.getString();
1151                         break;
1152
1153                 case RC_LAST: break; // this is just a dummy
1154                 }
1155         }
1156
1157         /// Update converters data-structures
1158         converters.update(formats);
1159         converters.buildGraph();
1160
1161         return 0;
1162 }
1163
1164
1165 void LyXRC::write(string const & filename, bool ignore_system_lyxrc) const
1166 {
1167         ofstream ofs(filename.c_str());
1168         if (ofs)
1169                 write(ofs, ignore_system_lyxrc);
1170 }
1171
1172
1173 void LyXRC::print() const
1174 {
1175         if (lyxerr.debugging())
1176                 write(lyxerr, false);
1177         else
1178                 write(cout, false);
1179 }
1180
1181
1182 class SameMover {
1183 public:
1184         typedef std::pair<std::string, SpecialisedMover> Data;
1185
1186         SameMover(Data const & comparison)
1187                 : comparison_(comparison) {}
1188
1189         bool operator()(Data const & data) const
1190         {
1191                 return data.first == comparison_.first &&
1192                         data.second.command() == comparison_.second.command();
1193         }
1194
1195 private:
1196         Data comparison_;
1197 };
1198
1199
1200 void LyXRC::write(ostream & os, bool ignore_system_lyxrc) const
1201 {
1202         os << "### This file is part of\n"
1203            << "### ========================================================\n"
1204            << "###          LyX, The Document Processor\n"
1205            << "###\n"
1206            << "###          Copyright 1995 Matthias Ettrich\n"
1207            << "###          Copyright 1995-2001 The LyX Team.\n"
1208            << "###\n"
1209            << "### ========================================================\n"
1210            << "\n"
1211            << "# This file is written by LyX, if you want to make your own\n"
1212            << "# modifications you should do them from inside LyX and save\n"
1213            << "\n";
1214
1215         // Why the switch you might ask. It is a trick to ensure that all
1216         // the elements in the LyXRCTags enum is handled. As you can see
1217         // there are no breaks at all. So it is just a huge fall-through.
1218         // The nice thing is that we will get a warning from the compiler
1219         // if we forget an element.
1220         LyXRCTags tag = RC_LAST;
1221         switch (tag) {
1222         case RC_LAST:
1223         case RC_INPUT:
1224                 // input/include files are not done here
1225         case RC_BINDFILE:
1226                 if (ignore_system_lyxrc ||
1227                     bind_file != system_lyxrc.bind_file) {
1228                         string const path = os::external_path(bind_file);
1229                         os << "\\bind_file \"" << path << "\"\n";
1230                 }
1231                 //
1232                 // Misc Section
1233                 //
1234                 os << "\n#\n"
1235                    << "# MISC SECTION ######################################\n"
1236                    << "#\n\n";
1237
1238                 // bind files are not done here.
1239
1240         case RC_PATH_PREFIX:
1241                 if (ignore_system_lyxrc ||
1242                     path_prefix != system_lyxrc.path_prefix) {
1243                         os << "\\path_prefix \"" << path_prefix << "\"\n";
1244                 }
1245
1246         case RC_UIFILE:
1247                 if (ignore_system_lyxrc ||
1248                     ui_file != system_lyxrc.ui_file) {
1249                         string const path = os::external_path(ui_file);
1250                         os << "\\ui_file \"" << path << "\"\n";
1251                 }
1252         case RC_AUTOREGIONDELETE:
1253                 if (ignore_system_lyxrc ||
1254                     auto_region_delete != system_lyxrc.auto_region_delete) {
1255                         os << "# Set to false to inhibit automatic replacement of\n"
1256                            << "# the current selection.\n"
1257                            << "\\auto_region_delete " << convert<string>(auto_region_delete)
1258                            << '\n';
1259                 }
1260         case RC_AUTORESET_OPTIONS:
1261                 if (ignore_system_lyxrc ||
1262                     auto_reset_options != system_lyxrc.auto_reset_options) {
1263                         os << "# Set to false to inhibit automatic reset of\n"
1264                            << "# the class options to defaults on class change.\n"
1265                            << "\\auto_reset_options "
1266                            << convert<string>(auto_reset_options)
1267                            << '\n';
1268                 }
1269         case RC_AUTOSAVE:
1270                 if (ignore_system_lyxrc ||
1271                     autosave != system_lyxrc.autosave) {
1272                         os << "# The time interval between auto-saves in seconds.\n"
1273                            << "\\autosave " << autosave << '\n';
1274                 }
1275         case RC_DISPLAY_GRAPHICS:
1276                 if (ignore_system_lyxrc ||
1277                     display_graphics != system_lyxrc.display_graphics) {
1278                         os << "# Display graphics within LyX\n"
1279                            << "# monochrome|grayscale|color|none\n"
1280                            << "\\display_graphics "
1281                            << lyx::graphics::displayTranslator().find(display_graphics)
1282                            << '\n';
1283                 }
1284
1285         case RC_VIEWDVI_PAPEROPTION:
1286                 if (ignore_system_lyxrc ||
1287                     view_dvi_paper_option
1288                     != system_lyxrc.view_dvi_paper_option) {
1289                         os << "# Options used to specify paper size to the\n"
1290                            << "# view_dvi_command (e.g. -paper)\n"
1291                            << "\\view_dvi_paper_option \""
1292                            << view_dvi_paper_option << "\"\n";
1293                 }
1294         case RC_DEFAULT_PAPERSIZE:
1295                 if (ignore_system_lyxrc ||
1296                     default_papersize != system_lyxrc.default_papersize) {
1297                         os << "# The default papersize to use.\n"
1298                            << "\\default_papersize \"";
1299                         switch (default_papersize) {
1300                         case PAPER_USLETTER:
1301                                 os << "usletter"; break;
1302                         case PAPER_USLEGAL:
1303                                 os << "legal"; break;
1304                         case PAPER_USEXECUTIVE:
1305                                 os << "executive"; break;
1306                         case PAPER_A3:
1307                                 os << "a3"; break;
1308                         case PAPER_A4:
1309                                 os << "a4"; break;
1310                         case PAPER_A5:
1311                                 os << "a5"; break;
1312                         case PAPER_B5:
1313                                 os << "b5"; break;
1314                         case PAPER_DEFAULT: break;
1315                         }
1316                         os << "\"\n";
1317                 }
1318         case RC_CHKTEX_COMMAND:
1319                 if (ignore_system_lyxrc ||
1320                     chktex_command != system_lyxrc.chktex_command) {
1321                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1322                 }
1323         case RC_BIBTEX_COMMAND:
1324                 if (ignore_system_lyxrc ||
1325                     bibtex_command != system_lyxrc.bibtex_command) {
1326                         os << "\\bibtex_command \"" << bibtex_command << "\"\n";
1327                 }
1328         case RC_INDEX_COMMAND:
1329                 if (ignore_system_lyxrc ||
1330                     index_command != system_lyxrc.index_command) {
1331                         os << "\\index_command \"" << index_command << "\"\n";
1332                 }
1333         case RC_CYGWIN_PATH_FIX:
1334                 if (ignore_system_lyxrc ||
1335                     cygwin_path_fix != system_lyxrc.cygwin_path_fix) {
1336                         os << "\\cygwin_path_fix_needed "
1337                            << convert<string>(cygwin_path_fix) << '\n';
1338                 }
1339         case RC_TEX_ALLOWS_SPACES:
1340                 if (tex_allows_spaces != system_lyxrc.tex_allows_spaces) {
1341                         os << "\\tex_allows_spaces "
1342                            << convert<string>(tex_allows_spaces) << '\n';
1343                 }
1344         case RC_KBMAP:
1345                 if (ignore_system_lyxrc ||
1346                     use_kbmap != system_lyxrc.use_kbmap) {
1347                         os << "\\kbmap " << convert<string>(use_kbmap) << '\n';
1348                 }
1349         case RC_KBMAP_PRIMARY:
1350                 if (ignore_system_lyxrc ||
1351                     primary_kbmap != system_lyxrc.primary_kbmap) {
1352                         string const path = os::external_path(primary_kbmap);
1353                         os << "\\kbmap_primary \"" << path << "\"\n";
1354                 }
1355         case RC_KBMAP_SECONDARY:
1356                 if (ignore_system_lyxrc ||
1357                     secondary_kbmap != system_lyxrc.secondary_kbmap) {
1358                         string const path = os::external_path(secondary_kbmap);
1359                         os << "\\kbmap_secondary \"" << path << "\"\n";
1360                 }
1361         case RC_SERVERPIPE:
1362                 if (ignore_system_lyxrc ||
1363                     lyxpipes != system_lyxrc.lyxpipes) {
1364                         string const path = os::external_path(lyxpipes);
1365                         os << "\\serverpipe \"" << path << "\"\n";
1366                 }
1367         case RC_DATE_INSERT_FORMAT:
1368                 if (ignore_system_lyxrc ||
1369                     date_insert_format != system_lyxrc.date_insert_format) {
1370                         os << "\\date_insert_format \"" << date_insert_format
1371                            << "\"\n";
1372                 }
1373         case RC_LABEL_INIT_LENGTH:
1374                 if (ignore_system_lyxrc ||
1375                     label_init_length != system_lyxrc.label_init_length) {
1376                         os << "\\label_init_length " << label_init_length
1377                            << '\n';
1378                 }
1379
1380         case RC_USER_NAME:
1381                 os << "\\user_name \"" << user_name << "\"\n";
1382
1383         case RC_USER_EMAIL:
1384                 os << "\\user_email \"" << user_email << "\"\n";
1385
1386         case RC_SHOW_BANNER:
1387                 if (ignore_system_lyxrc ||
1388                     show_banner != system_lyxrc.show_banner) {
1389                         os << "\\show_banner " << convert<string>(show_banner) << '\n';
1390                 }
1391
1392         case RC_PREVIEW:
1393                 if (ignore_system_lyxrc ||
1394                     preview != system_lyxrc.preview) {
1395                         string status;
1396                         switch (preview) {
1397                         case PREVIEW_ON:
1398                                 status = "on";
1399                                 break;
1400                         case PREVIEW_NO_MATH:
1401                                 status = "no_math";
1402                                 break;
1403                         case PREVIEW_OFF:
1404                                 status = "off";
1405                                 break;
1406                         }
1407                         os << "\\preview " << status << '\n';
1408                 }
1409
1410         case RC_PREVIEW_HASHED_LABELS:
1411                 if (ignore_system_lyxrc ||
1412                     preview_hashed_labels !=
1413                     system_lyxrc.preview_hashed_labels) {
1414                         os << "\\preview_hashed_labels "
1415                            << convert<string>(preview_hashed_labels) << '\n';
1416                 }
1417
1418         case RC_PREVIEW_SCALE_FACTOR:
1419                 if (ignore_system_lyxrc ||
1420                     preview_scale_factor != system_lyxrc.preview_scale_factor) {
1421                         os << "\\preview_scale_factor "
1422                            << preview_scale_factor << '\n';
1423                 }
1424
1425                 os << "\n#\n"
1426                    << "# SCREEN & FONTS SECTION ############################\n"
1427                    << "#\n\n";
1428
1429         case RC_POPUP_NORMAL_FONT:
1430                 if (ignore_system_lyxrc ||
1431                     popup_normal_font != system_lyxrc.popup_normal_font) {
1432                         os << "\\popup_normal_font \"" << popup_normal_font
1433                            << "\"\n";
1434                 }
1435         case RC_POPUP_BOLD_FONT:
1436                 if (ignore_system_lyxrc ||
1437                     popup_bold_font != system_lyxrc.popup_bold_font) {
1438                         os << "\\popup_bold_font \"" << popup_bold_font
1439                            << "\"\n";
1440                 }
1441         case RC_POPUP_FONT_ENCODING:
1442                 if (ignore_system_lyxrc ||
1443                     popup_font_encoding != system_lyxrc.popup_font_encoding) {
1444                         os << "\\popup_font_encoding \"" << popup_font_encoding
1445                            << "\"\n";
1446                 }
1447         case RC_SCREEN_DPI:
1448                 if (ignore_system_lyxrc ||
1449                     dpi != system_lyxrc.dpi) {
1450                         os << "\\screen_dpi " << dpi << '\n';
1451                 }
1452         case RC_SCREEN_ZOOM:
1453                 if (ignore_system_lyxrc ||
1454                     zoom != system_lyxrc.zoom) {
1455                         os << "\\screen_zoom " << zoom << '\n';
1456                 }
1457         case RC_WHEEL_JUMP:
1458                 if (ignore_system_lyxrc ||
1459                     wheel_jump != system_lyxrc.wheel_jump) {
1460                         os << "\\wheel_jump " << wheel_jump << '\n';
1461                 }
1462         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1463                 if (ignore_system_lyxrc ||
1464                     cursor_follows_scrollbar
1465                     != system_lyxrc.cursor_follows_scrollbar) {
1466                         os << "\\cursor_follows_scrollbar "
1467                            << convert<string>(cursor_follows_scrollbar) << '\n';
1468                 }
1469         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1470                 if (ignore_system_lyxrc ||
1471                     dialogs_iconify_with_main
1472                    != system_lyxrc.dialogs_iconify_with_main) {
1473                         os << "\\dialogs_iconify_with_main "
1474                           <<  convert<string>(dialogs_iconify_with_main) << '\n';
1475                 }
1476         case RC_SCREEN_FONT_ROMAN:
1477                 if (ignore_system_lyxrc ||
1478                     roman_font_name != system_lyxrc.roman_font_name) {
1479                         os << "\\screen_font_roman \"" << roman_font_name
1480                            << "\"\n";
1481                 }
1482         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1483                 if (ignore_system_lyxrc ||
1484                     roman_font_foundry != system_lyxrc.roman_font_foundry) {
1485                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1486                            << "\"\n";
1487                 }
1488         case RC_SCREEN_FONT_SANS:
1489                 if (ignore_system_lyxrc ||
1490                     sans_font_name != system_lyxrc.sans_font_name) {
1491                         os << "\\screen_font_sans \"" << sans_font_name
1492                            << "\"\n";
1493                 }
1494         case RC_SCREEN_FONT_SANS_FOUNDRY:
1495                 if (ignore_system_lyxrc ||
1496                     sans_font_foundry != system_lyxrc.sans_font_foundry) {
1497                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1498                            << "\"\n";
1499                 }
1500         case RC_SCREEN_FONT_TYPEWRITER:
1501                 if (ignore_system_lyxrc ||
1502                     typewriter_font_name != system_lyxrc.typewriter_font_name) {
1503                         os << "\\screen_font_typewriter \""
1504                            << typewriter_font_name << "\"\n";
1505                 }
1506         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1507                 if (ignore_system_lyxrc ||
1508                     typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1509                         os << "\\screen_font_typewriter_foundry \""
1510                            << typewriter_font_foundry << "\"\n";
1511                 }
1512
1513         case RC_SCREEN_FONT_SCALABLE:
1514                 if (ignore_system_lyxrc ||
1515                     use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1516                         os << "\\screen_font_scalable "
1517                            << convert<string>(use_scalable_fonts)
1518                            << '\n';
1519                 }
1520         case RC_SCREEN_FONT_ENCODING:
1521                 if (ignore_system_lyxrc ||
1522                     font_norm != system_lyxrc.font_norm) {
1523                         os << "\\screen_font_encoding \"" << font_norm
1524                            << "\"\n";
1525                 }
1526         case RC_SCREEN_FONT_SIZES:
1527                 if (ignore_system_lyxrc ||
1528                     font_sizes[LyXFont::SIZE_TINY]
1529                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1530                     font_sizes[LyXFont::SIZE_SCRIPT]
1531                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1532                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1533                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1534                     font_sizes[LyXFont::SIZE_SMALL]
1535                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1536                     font_sizes[LyXFont::SIZE_NORMAL]
1537                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1538                     font_sizes[LyXFont::SIZE_LARGE]
1539                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1540                     font_sizes[LyXFont::SIZE_LARGER]
1541                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1542                     font_sizes[LyXFont::SIZE_LARGEST]
1543                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1544                     font_sizes[LyXFont::SIZE_HUGE]
1545                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1546                     font_sizes[LyXFont::SIZE_HUGER]
1547                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1548                         os.setf(ios::fixed);
1549                         os.precision(2);
1550                         os << "\\screen_font_sizes"
1551                            << ' ' << font_sizes[LyXFont::SIZE_TINY]
1552                            << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
1553                            << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
1554                            << ' ' << font_sizes[LyXFont::SIZE_SMALL]
1555                            << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
1556                            << ' ' << font_sizes[LyXFont::SIZE_LARGE]
1557                            << ' ' << font_sizes[LyXFont::SIZE_LARGER]
1558                            << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
1559                            << ' ' << font_sizes[LyXFont::SIZE_HUGE]
1560                            << ' ' << font_sizes[LyXFont::SIZE_HUGER]
1561                            << '\n';
1562                 }
1563
1564                 os << "\n#\n"
1565                    << "# COLOR SECTION ###################################\n"
1566                    << "#\n\n";
1567
1568         case RC_SET_COLOR:
1569                 for (int i = 0; i < LColor::ignore; ++i) {
1570                         LColor::color lc = static_cast<LColor::color>(i);
1571
1572                         string const col(lcolor.getX11Name(lc));
1573                         if (ignore_system_lyxrc ||
1574                             col != system_lcolor.getX11Name(lc)) {
1575                                 os << "\\set_color \""
1576                                    << lcolor.getLyXName(lc) << "\" \""
1577                                    << col << "\"\n";
1578                         }
1579                 }
1580
1581                 os << "\n#\n"
1582                    << "# PRINTER SECTION ###################################\n"
1583                    << "#\n\n";
1584
1585         case RC_PRINTER:
1586                 if (ignore_system_lyxrc ||
1587                     printer != system_lyxrc.printer) {
1588                         os << "\\printer \"" << printer << "\"\n";
1589                 }
1590         case RC_PRINT_ADAPTOUTPUT:
1591                 if (ignore_system_lyxrc ||
1592                     print_adapt_output != system_lyxrc.print_adapt_output) {
1593                         os << "\\print_adapt_output "
1594                            << convert<string>(print_adapt_output)
1595                            << '\n';
1596                 }
1597         case RC_PRINT_COMMAND:
1598                 if (ignore_system_lyxrc ||
1599                     print_command != system_lyxrc.print_command) {
1600                         os << "\\print_command \"" << print_command << "\"\n";
1601                 }
1602         case RC_PRINTEXSTRAOPTIONS:
1603                 if (ignore_system_lyxrc ||
1604                     print_extra_options != system_lyxrc.print_extra_options) {
1605                         os << "\\print_extra_options \"" << print_extra_options
1606                            << "\"\n";
1607                 }
1608         case RC_PRINTSPOOL_COMMAND:
1609                 if (ignore_system_lyxrc ||
1610                     print_spool_command != system_lyxrc.print_spool_command) {
1611                         os << "\\print_spool_command \"" << print_spool_command
1612                            << "\"\n";
1613                 }
1614         case RC_PRINTSPOOL_PRINTERPREFIX:
1615                 if (ignore_system_lyxrc ||
1616                     print_spool_printerprefix
1617                     != system_lyxrc.print_spool_printerprefix) {
1618                         os << "\\print_spool_printerprefix \""
1619                            << print_spool_printerprefix << "\"\n";
1620                 }
1621         case RC_PRINTEVENPAGEFLAG:
1622                 if (ignore_system_lyxrc ||
1623                     print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1624                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1625                            << "\"\n";
1626                 }
1627         case RC_PRINTODDPAGEFLAG:
1628                 if (ignore_system_lyxrc ||
1629                     print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1630                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1631                            << "\"\n";
1632                 }
1633         case RC_PRINTREVERSEFLAG:
1634                 if (ignore_system_lyxrc ||
1635                     print_reverse_flag != system_lyxrc.print_reverse_flag) {
1636                         os << "\\print_reverse_flag \"" << print_reverse_flag
1637                            << "\"\n";
1638                 }
1639         case RC_PRINTLANDSCAPEFLAG:
1640                 if (ignore_system_lyxrc ||
1641                     print_landscape_flag != system_lyxrc.print_landscape_flag) {
1642                         os << "\\print_landscape_flag \"" << print_landscape_flag
1643                            << "\"\n";
1644                 }
1645         case RC_PRINTPAGERANGEFLAG:
1646                 if (ignore_system_lyxrc ||
1647                     print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1648                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1649                            << "\"\n";
1650                 }
1651         case RC_PRINTCOPIESFLAG:
1652                 if (ignore_system_lyxrc ||
1653                     print_copies_flag != system_lyxrc.print_copies_flag) {
1654                         os << "\\print_copies_flag \"" << print_copies_flag
1655                            << "\"\n";
1656                 }
1657         case RC_PRINTCOLLCOPIESFLAG:
1658                 if (ignore_system_lyxrc ||
1659                     print_collcopies_flag
1660                     != system_lyxrc.print_collcopies_flag) {
1661                         os << "\\print_collcopies_flag \""
1662                            << print_collcopies_flag
1663                            << "\"\n";
1664                 }
1665         case RC_PRINTPAPERFLAG:
1666                 if (ignore_system_lyxrc ||
1667                     print_paper_flag != system_lyxrc.print_paper_flag) {
1668                         os << "\\print_paper_flag \"" << print_paper_flag
1669                            << "\"\n";
1670                 }
1671         case RC_PRINTPAPERDIMENSIONFLAG:
1672                 if (ignore_system_lyxrc ||
1673                     print_paper_dimension_flag
1674                     != system_lyxrc.print_paper_dimension_flag) {
1675                         os << "\\print_paper_dimension_flag \""
1676                            << print_paper_dimension_flag << "\"\n";
1677                 }
1678         case RC_PRINTTOPRINTER:
1679                 if (ignore_system_lyxrc ||
1680                     print_to_printer != system_lyxrc.print_to_printer) {
1681                         os << "\\print_to_printer \"" << print_to_printer
1682                            << "\"\n";
1683                 }
1684         case RC_PRINTTOFILE:
1685                 if (ignore_system_lyxrc ||
1686                     print_to_file != system_lyxrc.print_to_file) {
1687                         string const path = os::external_path(print_to_file);
1688                         os << "\\print_to_file \"" << path << "\"\n";
1689                 }
1690         case RC_PRINTFILEEXTENSION:
1691                 if (ignore_system_lyxrc ||
1692                     print_file_extension != system_lyxrc.print_file_extension) {
1693                         os << "\\print_file_extension \""
1694                            << print_file_extension
1695                            << "\"\n";
1696                 }
1697
1698                 os << "\n#\n"
1699                    << "# EXPORT SECTION ####################################\n"
1700                    << "#\n\n";
1701
1702         case RC_CUSTOM_EXPORT_COMMAND:
1703                 if (ignore_system_lyxrc ||
1704                     custom_export_command
1705                     != system_lyxrc.custom_export_command) {
1706                         os << "\\custom_export_command \""
1707                            << custom_export_command
1708                            << "\"\n";
1709                 }
1710         case RC_CUSTOM_EXPORT_FORMAT:
1711                 if (ignore_system_lyxrc ||
1712                     custom_export_format
1713                     != system_lyxrc.custom_export_format) {
1714                         os << "\\custom_export_format \"" << custom_export_format
1715                            << "\"\n";
1716                 }
1717
1718                 os << "\n#\n"
1719                    << "# TEX SECTION #######################################\n"
1720                    << "#\n\n";
1721
1722         case RC_FONT_ENCODING:
1723                 if (ignore_system_lyxrc ||
1724                     fontenc != system_lyxrc.fontenc) {
1725                         os << "\\font_encoding \"" << fontenc << "\"\n";
1726                 }
1727
1728                 os << "\n#\n"
1729                    << "# FILE SECTION ######################################\n"
1730                    << "#\n\n";
1731
1732         case RC_DOCUMENTPATH:
1733                 if (ignore_system_lyxrc ||
1734                     document_path != system_lyxrc.document_path) {
1735                         string const path = os::external_path(document_path);
1736                         os << "\\document_path \"" << path << "\"\n";
1737                 }
1738         case RC_LASTFILES:
1739                 if (ignore_system_lyxrc ||
1740                     lastfiles != system_lyxrc.lastfiles) {
1741                         string const path = os::external_path(lastfiles);
1742                         os << "\\lastfiles \"" << path << "\"\n";
1743                 }
1744         case RC_NUMLASTFILES:
1745                 if (ignore_system_lyxrc ||
1746                     num_lastfiles != system_lyxrc.num_lastfiles) {
1747                         os << "\\num_lastfiles " << num_lastfiles << '\n';
1748                 }
1749         case RC_CHECKLASTFILES:
1750                 if (ignore_system_lyxrc ||
1751                     check_lastfiles != system_lyxrc.check_lastfiles) {
1752                         os << "\\check_lastfiles " << convert<string>(check_lastfiles)
1753                            << '\n';
1754                 }
1755         case RC_TEMPLATEPATH:
1756                 if (ignore_system_lyxrc ||
1757                     template_path != system_lyxrc.template_path) {
1758                         string const path = os::external_path(template_path);
1759                         os << "\\template_path \"" << path << "\"\n";
1760                 }
1761         case RC_TEMPDIRPATH:
1762                 if (ignore_system_lyxrc ||
1763                     tempdir_path != system_lyxrc.tempdir_path) {
1764                         string const path = os::external_path(tempdir_path);
1765                         os << "\\tempdir_path \"" << path << "\"\n";
1766                 }
1767         case RC_USETEMPDIR:
1768                 // Ignore it
1769         case RC_ASCII_LINELEN:
1770                 if (ignore_system_lyxrc ||
1771                     ascii_linelen != system_lyxrc.ascii_linelen) {
1772                         os << "\\ascii_linelen " << ascii_linelen << '\n';
1773                 }
1774         case RC_MAKE_BACKUP:
1775                 if (ignore_system_lyxrc ||
1776                     make_backup != system_lyxrc.make_backup) {
1777                         os << "\\make_backup " << convert<string>(make_backup) << '\n';
1778                 }
1779         case RC_BACKUPDIR_PATH:
1780                 if (ignore_system_lyxrc ||
1781                     backupdir_path != system_lyxrc.backupdir_path) {
1782                         string const path = os::external_path(backupdir_path);
1783                         os << "\\backupdir_path \"" << path << "\"\n";
1784                 }
1785
1786                 os << "\n#\n"
1787                    << "# ASCII EXPORT SECTION ##############################\n"
1788                    << "#\n\n";
1789
1790         case RC_ASCIIROFF_COMMAND:
1791                 if (ignore_system_lyxrc ||
1792                     ascii_roff_command != system_lyxrc.ascii_roff_command) {
1793                         os << "\\ascii_roff_command \"" << ascii_roff_command
1794                            << "\"\n";
1795                 }
1796
1797                 os << "\n#\n"
1798                    << "# SPELLCHECKER SECTION ##############################\n"
1799                    << "#\n\n";
1800         case RC_USE_SPELL_LIB:
1801                 if (ignore_system_lyxrc ||
1802                     use_spell_lib != system_lyxrc.use_spell_lib) {
1803                         os << "\\use_spell_lib " << convert<string>(use_spell_lib) << '\n';
1804                 }
1805         case RC_SPELL_COMMAND:
1806                 if (ignore_system_lyxrc ||
1807                     isp_command != system_lyxrc.isp_command) {
1808                         os << "\\spell_command \"" << isp_command << "\"\n";
1809                 }
1810         case RC_ACCEPT_COMPOUND:
1811                 if (ignore_system_lyxrc ||
1812                     isp_accept_compound != system_lyxrc.isp_accept_compound) {
1813                         os << "\\accept_compound " << convert<string>(isp_accept_compound)
1814                            << '\n';
1815                 }
1816         case RC_USE_ALT_LANG:
1817                 if (ignore_system_lyxrc ||
1818                     isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1819                         os << "\\use_alt_language " << convert<string>(isp_use_alt_lang)
1820                            << '\n';
1821                 }
1822         case RC_ALT_LANG:
1823                 if (ignore_system_lyxrc ||
1824                     isp_alt_lang != system_lyxrc.isp_alt_lang) {
1825                         os << "\\alternate_language \"" << isp_alt_lang
1826                            << "\"\n";
1827                 }
1828         case RC_USE_ESC_CHARS:
1829                 if (ignore_system_lyxrc ||
1830                     isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1831                         os << "\\use_escape_chars " << convert<string>(isp_use_esc_chars)
1832                            << '\n';
1833                 }
1834         case RC_ESC_CHARS:
1835                 if (ignore_system_lyxrc ||
1836                     isp_esc_chars != system_lyxrc.isp_esc_chars) {
1837                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1838                 }
1839         case RC_USE_PERS_DICT:
1840                 if (ignore_system_lyxrc ||
1841                     isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1842                         os << "\\use_personal_dictionary "
1843                            << convert<string>(isp_use_pers_dict)
1844                            << '\n';
1845                 }
1846         case RC_PERS_DICT:
1847                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1848                         string const path = os::external_path(isp_pers_dict);
1849                         os << "\\personal_dictionary \"" << path << "\"\n";
1850                 }
1851         case RC_USE_INP_ENC:
1852                 if (ignore_system_lyxrc ||
1853                     isp_use_input_encoding
1854                     != system_lyxrc.isp_use_input_encoding) {
1855                         os << "\\use_input_encoding "
1856                            << convert<string>(isp_use_input_encoding)
1857                            << '\n';
1858                 }
1859
1860                 os << "\n#\n"
1861                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1862                    << "#\n\n";
1863
1864         case RC_RTL_SUPPORT:
1865                 if (ignore_system_lyxrc ||
1866                     rtl_support != system_lyxrc.rtl_support) {
1867                         os << "\\rtl " << convert<string>(rtl_support) << '\n';
1868                 }
1869         case RC_LANGUAGE_PACKAGE:
1870                 if (ignore_system_lyxrc ||
1871                     language_package != system_lyxrc.language_package) {
1872                         os << "\\language_package \"" << language_package
1873                            << "\"\n";
1874                 }
1875         case RC_LANGUAGE_GLOBAL_OPTIONS:
1876                 if (ignore_system_lyxrc ||
1877                     language_global_options
1878                     != system_lyxrc.language_global_options) {
1879                         os << "\\language_global_options \""
1880                            << convert<string>(language_global_options)
1881                            << "\"\n";
1882                 }
1883         case RC_LANGUAGE_USE_BABEL:
1884                 if (ignore_system_lyxrc ||
1885                     language_use_babel != system_lyxrc.language_use_babel) {
1886                         os << "\\language_use_babel \""
1887                            << convert<string>(language_use_babel)
1888                            << "\"\n";
1889                 }
1890         case RC_LANGUAGE_COMMAND_BEGIN:
1891                 if (ignore_system_lyxrc ||
1892                     language_command_begin
1893                     != system_lyxrc.language_command_begin) {
1894                         os << "\\language_command_begin \""
1895                            << language_command_begin
1896                            << "\"\n";
1897                 }
1898         case RC_LANGUAGE_COMMAND_END:
1899                 if (ignore_system_lyxrc ||
1900                     language_command_end
1901                     != system_lyxrc.language_command_end) {
1902                         os << "\\language_command_end \"" << language_command_end
1903                            << "\"\n";
1904                 }
1905         case RC_LANGUAGE_COMMAND_LOCAL:
1906                 if (ignore_system_lyxrc ||
1907                     language_command_local
1908                     != system_lyxrc.language_command_local) {
1909                         os << "\\language_command_local \""
1910                            << language_command_local
1911                            << "\"\n";
1912                 }
1913         case RC_LANGUAGE_AUTO_BEGIN:
1914                 if (ignore_system_lyxrc ||
1915                     language_auto_begin != system_lyxrc.language_auto_begin) {
1916                         os << "\\language_auto_begin "
1917                            << convert<string>(language_auto_begin) << '\n';
1918                 }
1919         case RC_LANGUAGE_AUTO_END:
1920                 if (ignore_system_lyxrc ||
1921                     language_auto_end != system_lyxrc.language_auto_end) {
1922                         os << "\\language_auto_end "
1923                            << convert<string>(language_auto_end) << '\n';
1924                 }
1925         case RC_MARK_FOREIGN_LANGUAGE:
1926                 if (ignore_system_lyxrc ||
1927                     mark_foreign_language
1928                     != system_lyxrc.mark_foreign_language) {
1929                         os << "\\mark_foreign_language " <<
1930                                 convert<string>(mark_foreign_language) << '\n';
1931                 }
1932
1933                 os << "\n#\n"
1934                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1935                    << "#\n\n";
1936
1937         case RC_AUTO_NUMBER:
1938                 if (ignore_system_lyxrc ||
1939                     auto_number != system_lyxrc.auto_number) {
1940                         os << "\\auto_number " << convert<string>(auto_number) << '\n';
1941                 }
1942         case RC_DEFAULT_LANGUAGE:
1943                 if (ignore_system_lyxrc ||
1944                     default_language != system_lyxrc.default_language) {
1945                         os << "\\default_language " << default_language << '\n';
1946                 }
1947
1948                 os << "\n#\n"
1949                    << "# FORMATS SECTION ##########################\n"
1950                    << "#\n\n";
1951
1952         case RC_FORMAT:
1953                 // New/modifed formats
1954                 for (Formats::const_iterator cit = formats.begin();
1955                      cit != formats.end(); ++cit) {
1956                         Format const * format =
1957                                 system_formats.getFormat(cit->name());
1958                         if (!format ||
1959                             format->extension() != cit->extension() ||
1960                             format->prettyname() != cit->prettyname() ||
1961                             format->shortcut() != cit->shortcut() ||
1962                             format->viewer() != cit->viewer() ||
1963                             format->editor() != cit->editor())
1964                                 os << "\\format \"" << cit->name() << "\" \""
1965                                    << cit->extension() << "\" \""
1966                                    << cit->prettyname() << "\" \""
1967                                    << cit->shortcut() << "\" \""
1968                                    << cit->viewer() << "\" \""
1969                                    << cit->editor() << "\"\n";
1970                 }
1971
1972                 // Look for deleted formats
1973                 for (Formats::const_iterator cit = system_formats.begin();
1974                      cit != system_formats.end(); ++cit)
1975                         if (!formats.getFormat(cit->name()))
1976                                 os << "\\format \"" << cit->name()
1977                                    << "\" \"\" \"\" \"\" \"\" \"\"\n";
1978         case RC_VIEWER:
1979                 // Ignore it
1980
1981                 os << "\n#\n"
1982                    << "# CONVERTERS SECTION ##########################\n"
1983                    << "#\n\n";
1984
1985         case RC_CONVERTER:
1986                 // Look for new converters
1987                 for (Converters::const_iterator cit = converters.begin();
1988                      cit != converters.end(); ++cit) {
1989                         Converter const * converter =
1990                                 system_converters.getConverter(cit->from,
1991                                                                cit->to);
1992                         if (!converter ||
1993                             converter->command != cit->command ||
1994                             converter->flags != cit->flags)
1995                                 os << "\\converter \"" << cit->from << "\" \""
1996                                    << cit->to << "\" \""
1997                                    << cit->command << "\" \""
1998                                    << cit->flags << "\"\n";
1999                 }
2000
2001                 // New/modifed converters
2002                 for (Converters::const_iterator cit = system_converters.begin();
2003                      cit != system_converters.end(); ++cit)
2004                         if (!converters.getConverter(cit->from, cit->to))
2005                                 os << "\\converter \"" << cit->from
2006                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
2007
2008         case RC_COPIER:
2009                 os << "\n#\n"
2010                    << "# COPIERS SECTION ##########################\n"
2011                    << "#\n\n";
2012
2013                 // Look for new movers
2014                 Movers::iterator const sysbegin = system_movers.begin();
2015                 Movers::iterator const sysend = system_movers.end();
2016
2017                 for (Movers::iterator it = movers.begin(), end = movers.end();
2018                      it != end; ++it) {
2019                         Movers::iterator const sysit =
2020                                 std::find_if(sysbegin, sysend, SameMover(*it));
2021                         if (sysit == sysend) {
2022                                 std::string const & fmt = it->first;
2023                                 std::string const & command =
2024                                         it->second.command();
2025
2026                                 os << "\\copier " << fmt
2027                                    << " \"" << command << "\"\n";
2028                         }
2029                 }
2030
2031                 // We don't actually delete SpecialisedMover(s) from the
2032                 // map, just clear their 'command', so there's no need
2033                 // to test for anything else.
2034         }
2035
2036         os.flush();
2037 }
2038
2039 void LyXRC::set_font_norm_type()
2040 {
2041         if (font_norm == "iso10646-1")
2042                 font_norm_type = ISO_10646_1;
2043         else if (font_norm == "iso8859-1")
2044                 font_norm_type = ISO_8859_1;
2045         else if (font_norm == "iso8859-3")
2046                 font_norm_type = ISO_8859_3;
2047         else if (font_norm == "iso8859-4")
2048                 font_norm_type = ISO_8859_4;
2049         else if (font_norm == "iso8859-6.8x")
2050                 font_norm_type = ISO_8859_6_8;
2051         else if (font_norm == "iso8859-9")
2052                 font_norm_type = ISO_8859_9;
2053         else if (font_norm == "iso8859-15")
2054                 font_norm_type = ISO_8859_15;
2055         else
2056                 font_norm_type = OTHER_ENCODING;
2057 }
2058
2059
2060 string const LyXRC::getDescription(LyXRCTags tag)
2061 {
2062         string str;
2063
2064         switch (tag) {
2065         case RC_ACCEPT_COMPOUND:
2066                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
2067                 break;
2068
2069         case RC_ALT_LANG:
2070         case RC_USE_ALT_LANG:
2071                 str = _("Specify an alternate language. The default is to use the language of the document.");
2072                 break;
2073
2074         case RC_ASCIIROFF_COMMAND:
2075                 str = _("Use to define an external program to render tables in plain text output. E.g. \"groff -t -Tlatin1 $$FName\" where $$FName is the input file. If \"none\" is specified, an internal routine is used.");
2076                 break;
2077
2078         case RC_ASCII_LINELEN:
2079                 str = _("This is the maximum line length of an exported text file (LaTeX, SGML or plain text).");
2080                 break;
2081
2082         case RC_AUTOREGIONDELETE:
2083                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
2084                 break;
2085
2086         case RC_AUTORESET_OPTIONS:
2087                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
2088                 break;
2089
2090         case RC_AUTOSAVE:
2091                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
2092                 break;
2093
2094         case RC_AUTO_NUMBER:
2095                 break;
2096
2097         case RC_BACKUPDIR_PATH:
2098                 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.");
2099                 break;
2100
2101         case RC_BIBTEX_COMMAND:
2102                 str = _("Define the options of bibtex (cf. man bibtex) or select an alternative compiler (e.g. mlbibtex or bibulus).");
2103                 break;
2104
2105         case RC_BINDFILE:
2106                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
2107                 break;
2108
2109         case RC_CHECKLASTFILES:
2110                 str = _("Select to check whether the lastfiles still exist.");
2111                 break;
2112
2113         case RC_CHKTEX_COMMAND:
2114                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
2115                 break;
2116
2117         case RC_CONVERTER:
2118                 break;
2119
2120         case RC_COPIER:
2121                 break;
2122
2123         case RC_CURSOR_FOLLOWS_SCROLLBAR:
2124                 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.");
2125                 break;
2126
2127         case RC_CUSTOM_EXPORT_COMMAND:
2128                 break;
2129
2130         case RC_CUSTOM_EXPORT_FORMAT:
2131                 break;
2132
2133         case RC_CYGWIN_PATH_FIX:
2134                 break;
2135
2136         case RC_DATE_INSERT_FORMAT:
2137                 //xgettext:no-c-format
2138                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2139                 break;
2140
2141         case RC_DEFAULT_LANGUAGE:
2142                 str = _("New documents will be assigned this language.");
2143                 break;
2144
2145         case RC_DEFAULT_PAPERSIZE:
2146                 str = _("Specify the default paper size.");
2147                 break;
2148
2149         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2150                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2151                 break;
2152
2153         case RC_DISPLAY_GRAPHICS:
2154                 str = _("Select how LyX will display any graphics.");
2155                 break;
2156
2157         case RC_DOCUMENTPATH:
2158                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
2159                 break;
2160
2161         case RC_ESC_CHARS:
2162         case RC_USE_ESC_CHARS:
2163                 str = _("Specify additional chars that can be part of a word.");
2164                 break;
2165
2166         case RC_FONT_ENCODING:
2167                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
2168                 break;
2169
2170         case RC_FORMAT:
2171                 break;
2172
2173         case RC_INDEX_COMMAND:
2174                 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 $$lang\".");
2175                 break;
2176
2177         case RC_INPUT:
2178                 break;
2179
2180         case RC_KBMAP:
2181         case RC_KBMAP_PRIMARY:
2182         case RC_KBMAP_SECONDARY:
2183                 str = _("Use this to set the correct mapping file for your keyboard. You'll need this if you for instance want to type German documents on an American keyboard.");
2184                 break;
2185
2186         case RC_LABEL_INIT_LENGTH:
2187                 str = _("Maximum number of words in the initialization string for a new label");
2188                 break;
2189
2190         case RC_LANGUAGE_AUTO_BEGIN:
2191                 str = _("Select if a language switching command is needed at the beginning of the document.");
2192                 break;
2193
2194         case RC_LANGUAGE_AUTO_END:
2195                 str = _("Select if a language switching command is needed at the end of the document.");
2196                 break;
2197
2198         case RC_LANGUAGE_COMMAND_BEGIN:
2199                 str = _("The LaTeX command for changing from the language of the document to another language. E.g. \\selectlanguage{$$lang} where $$lang is substituted by the name of the second language.");
2200                 break;
2201
2202         case RC_LANGUAGE_COMMAND_END:
2203                 str = _("The LaTeX command for changing back to the language of the document.");
2204                 break;
2205
2206         case RC_LANGUAGE_COMMAND_LOCAL:
2207                 str = _("The LaTeX command for local changing of the language.");
2208                 break;
2209
2210         case RC_LANGUAGE_GLOBAL_OPTIONS:
2211                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2212                 break;
2213
2214         case RC_LANGUAGE_PACKAGE:
2215                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2216                 break;
2217
2218         case RC_LANGUAGE_USE_BABEL:
2219                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2220                 break;
2221
2222         case RC_LASTFILES:
2223                 str = _("The file where the last-files information should be stored.");
2224                 break;
2225
2226         case RC_MAKE_BACKUP:
2227                 str = _("De-select if you don't want LyX to create backup files.");
2228                 break;
2229
2230         case RC_MARK_FOREIGN_LANGUAGE:
2231                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2232                 break;
2233
2234         case RC_NUMLASTFILES:
2235                 str = bformat(_("Maximal number of lastfiles. Up to %1$d can appear in the file menu."), maxlastfiles);
2236                 break;
2237
2238         case RC_PATH_PREFIX:
2239                 str = _("Specify those directories which should be "
2240                          "prepended to the PATH environment variable. "
2241                          "Use the OS native format.");
2242                 break;
2243
2244         case RC_PERS_DICT:
2245         case RC_USE_PERS_DICT:
2246                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
2247                 break;
2248
2249         case RC_POPUP_BOLD_FONT:
2250                 str = _("The bold font in the dialogs.");
2251                 break;
2252
2253         case RC_POPUP_FONT_ENCODING:
2254                 str = _("The encoding for the menu/popups fonts.");
2255                 break;
2256
2257         case RC_POPUP_NORMAL_FONT:
2258                 str = _("The normal font in the dialogs.");
2259                 break;
2260
2261         case RC_PREVIEW:
2262                 str = _("Shows a typeset preview of things such as math");
2263                 break;
2264
2265         case RC_PREVIEW_HASHED_LABELS:
2266                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2267                 break;
2268
2269         case RC_PREVIEW_SCALE_FACTOR:
2270                 str = _("Scale the preview size to suit.");
2271                 break;
2272
2273         case RC_PRINTCOLLCOPIESFLAG:
2274                 str = _("The option for specifying whether the copies should be collated.");
2275                 break;
2276
2277         case RC_PRINTCOPIESFLAG:
2278                 str = _("The option for specifying the number of copies to print.");
2279                 break;
2280
2281         case RC_PRINTER:
2282                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
2283                 break;
2284
2285         case RC_PRINTEVENPAGEFLAG:
2286                 str = _("The option to print only even pages.");
2287                 break;
2288
2289         case RC_PRINTEXSTRAOPTIONS:
2290                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
2291                 break;
2292
2293         case RC_PRINTFILEEXTENSION:
2294                 str = _("Extension of printer program output file. Usually \".ps\".");
2295                 break;
2296
2297         case RC_PRINTLANDSCAPEFLAG:
2298                 str = _("The option to print out in landscape.");
2299                 break;
2300
2301         case RC_PRINTODDPAGEFLAG:
2302                 str = _("The option to print only odd pages.");
2303                 break;
2304
2305         case RC_PRINTPAGERANGEFLAG:
2306                 str = _("The option for specifying a comma-separated list of pages to print.");
2307                 break;
2308
2309         case RC_PRINTPAPERDIMENSIONFLAG:
2310                 str = _("Option to specify the dimensions of the print paper.");
2311                 break;
2312
2313         case RC_PRINTPAPERFLAG:
2314                 str = _("The option to specify paper type.");
2315                 break;
2316
2317         case RC_PRINTREVERSEFLAG:
2318                 str = _("The option to reverse the order of the pages printed.");
2319                 break;
2320
2321         case RC_PRINTSPOOL_COMMAND:
2322                 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.");
2323                 break;
2324
2325         case RC_PRINTSPOOL_PRINTERPREFIX:
2326                 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.");
2327                 break;
2328
2329         case RC_PRINTTOFILE:
2330                 str = _("Option to pass to the print program to print to a file.");
2331                 break;
2332
2333         case RC_PRINTTOPRINTER:
2334                 str = _("Option to pass to the print program to print on a specific printer.");
2335                 break;
2336
2337         case RC_PRINT_ADAPTOUTPUT:
2338                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
2339                 break;
2340
2341         case RC_PRINT_COMMAND:
2342                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
2343                 break;
2344
2345         case RC_RTL_SUPPORT:
2346                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2347                 break;
2348
2349         case RC_SCREEN_DPI:
2350                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
2351                 break;
2352
2353         case RC_SCREEN_FONT_ENCODING:
2354                 str = _("The encoding for the screen fonts.");
2355                 break;
2356
2357         case RC_SCREEN_FONT_ROMAN:
2358         case RC_SCREEN_FONT_SANS:
2359         case RC_SCREEN_FONT_TYPEWRITER:
2360                 str = _("The screen fonts used to display the text while editing.");
2361                 break;
2362
2363         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
2364         case RC_SCREEN_FONT_SANS_FOUNDRY:
2365         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
2366                 break;
2367
2368         case RC_SCREEN_FONT_SCALABLE:
2369                 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.");
2370                 break;
2371
2372         case RC_SCREEN_FONT_SIZES:
2373                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
2374                 break;
2375
2376         case RC_SCREEN_ZOOM:
2377                 //xgettext:no-c-format
2378                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
2379                 break;
2380
2381         case RC_SERVERPIPE:
2382                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
2383                 break;
2384
2385         case RC_SET_COLOR:
2386                 break;
2387
2388         case RC_SHOW_BANNER:
2389                 str = _("De-select if you don't want the startup banner.");
2390                 break;
2391
2392         case RC_SPELL_COMMAND:
2393                 str = _("What command runs the spellchecker?");
2394                 break;
2395
2396         case RC_TEMPDIRPATH:
2397                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
2398                 break;
2399
2400         case RC_TEMPLATEPATH:
2401                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
2402                 break;
2403
2404         case RC_TEX_ALLOWS_SPACES:
2405                 break;
2406
2407         case RC_UIFILE:
2408                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
2409                 break;
2410
2411         case RC_USER_EMAIL:
2412                 break;
2413
2414         case RC_USER_NAME:
2415                 break;
2416
2417         case RC_USETEMPDIR:
2418                 break;
2419
2420         case RC_USE_INP_ENC:
2421                 str = _("Specify whether to pass the -T input encoding option to ispell. Enable this if you cannot check the spelling of words containing accented letters. This may not work with all dictionaries.");
2422                 break;
2423
2424         case RC_USE_SPELL_LIB:
2425                 break;
2426
2427         case RC_VIEWDVI_PAPEROPTION:
2428                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
2429                 break;
2430
2431         case RC_VIEWER:
2432                 break;
2433
2434         case RC_WHEEL_JUMP:
2435                 str = _("The number of lines that are scrolled by mice with wheels or five button mice.");
2436                 break;
2437
2438         case RC_LAST:
2439                 break;
2440         }
2441
2442         return str;
2443 }
2444
2445 // The global instance
2446 LyXRC lyxrc;
2447
2448 // The global copy of the system lyxrc entries (everything except preferences)
2449 LyXRC system_lyxrc;