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:
1315                         case PAPER_CUSTOM:
1316                         case PAPER_B3:
1317                         case PAPER_B4: break;
1318                         }
1319                         os << "\"\n";
1320                 }
1321         case RC_CHKTEX_COMMAND:
1322                 if (ignore_system_lyxrc ||
1323                     chktex_command != system_lyxrc.chktex_command) {
1324                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1325                 }
1326         case RC_BIBTEX_COMMAND:
1327                 if (ignore_system_lyxrc ||
1328                     bibtex_command != system_lyxrc.bibtex_command) {
1329                         os << "\\bibtex_command \"" << bibtex_command << "\"\n";
1330                 }
1331         case RC_INDEX_COMMAND:
1332                 if (ignore_system_lyxrc ||
1333                     index_command != system_lyxrc.index_command) {
1334                         os << "\\index_command \"" << index_command << "\"\n";
1335                 }
1336         case RC_CYGWIN_PATH_FIX:
1337                 if (ignore_system_lyxrc ||
1338                     cygwin_path_fix != system_lyxrc.cygwin_path_fix) {
1339                         os << "\\cygwin_path_fix_needed "
1340                            << convert<string>(cygwin_path_fix) << '\n';
1341                 }
1342         case RC_TEX_ALLOWS_SPACES:
1343                 if (tex_allows_spaces != system_lyxrc.tex_allows_spaces) {
1344                         os << "\\tex_allows_spaces "
1345                            << convert<string>(tex_allows_spaces) << '\n';
1346                 }
1347         case RC_KBMAP:
1348                 if (ignore_system_lyxrc ||
1349                     use_kbmap != system_lyxrc.use_kbmap) {
1350                         os << "\\kbmap " << convert<string>(use_kbmap) << '\n';
1351                 }
1352         case RC_KBMAP_PRIMARY:
1353                 if (ignore_system_lyxrc ||
1354                     primary_kbmap != system_lyxrc.primary_kbmap) {
1355                         string const path = os::external_path(primary_kbmap);
1356                         os << "\\kbmap_primary \"" << path << "\"\n";
1357                 }
1358         case RC_KBMAP_SECONDARY:
1359                 if (ignore_system_lyxrc ||
1360                     secondary_kbmap != system_lyxrc.secondary_kbmap) {
1361                         string const path = os::external_path(secondary_kbmap);
1362                         os << "\\kbmap_secondary \"" << path << "\"\n";
1363                 }
1364         case RC_SERVERPIPE:
1365                 if (ignore_system_lyxrc ||
1366                     lyxpipes != system_lyxrc.lyxpipes) {
1367                         string const path = os::external_path(lyxpipes);
1368                         os << "\\serverpipe \"" << path << "\"\n";
1369                 }
1370         case RC_DATE_INSERT_FORMAT:
1371                 if (ignore_system_lyxrc ||
1372                     date_insert_format != system_lyxrc.date_insert_format) {
1373                         os << "\\date_insert_format \"" << date_insert_format
1374                            << "\"\n";
1375                 }
1376         case RC_LABEL_INIT_LENGTH:
1377                 if (ignore_system_lyxrc ||
1378                     label_init_length != system_lyxrc.label_init_length) {
1379                         os << "\\label_init_length " << label_init_length
1380                            << '\n';
1381                 }
1382
1383         case RC_USER_NAME:
1384                 os << "\\user_name \"" << user_name << "\"\n";
1385
1386         case RC_USER_EMAIL:
1387                 os << "\\user_email \"" << user_email << "\"\n";
1388
1389         case RC_SHOW_BANNER:
1390                 if (ignore_system_lyxrc ||
1391                     show_banner != system_lyxrc.show_banner) {
1392                         os << "\\show_banner " << convert<string>(show_banner) << '\n';
1393                 }
1394
1395         case RC_PREVIEW:
1396                 if (ignore_system_lyxrc ||
1397                     preview != system_lyxrc.preview) {
1398                         string status;
1399                         switch (preview) {
1400                         case PREVIEW_ON:
1401                                 status = "on";
1402                                 break;
1403                         case PREVIEW_NO_MATH:
1404                                 status = "no_math";
1405                                 break;
1406                         case PREVIEW_OFF:
1407                                 status = "off";
1408                                 break;
1409                         }
1410                         os << "\\preview " << status << '\n';
1411                 }
1412
1413         case RC_PREVIEW_HASHED_LABELS:
1414                 if (ignore_system_lyxrc ||
1415                     preview_hashed_labels !=
1416                     system_lyxrc.preview_hashed_labels) {
1417                         os << "\\preview_hashed_labels "
1418                            << convert<string>(preview_hashed_labels) << '\n';
1419                 }
1420
1421         case RC_PREVIEW_SCALE_FACTOR:
1422                 if (ignore_system_lyxrc ||
1423                     preview_scale_factor != system_lyxrc.preview_scale_factor) {
1424                         os << "\\preview_scale_factor "
1425                            << preview_scale_factor << '\n';
1426                 }
1427
1428                 os << "\n#\n"
1429                    << "# SCREEN & FONTS SECTION ############################\n"
1430                    << "#\n\n";
1431
1432         case RC_POPUP_NORMAL_FONT:
1433                 if (ignore_system_lyxrc ||
1434                     popup_normal_font != system_lyxrc.popup_normal_font) {
1435                         os << "\\popup_normal_font \"" << popup_normal_font
1436                            << "\"\n";
1437                 }
1438         case RC_POPUP_BOLD_FONT:
1439                 if (ignore_system_lyxrc ||
1440                     popup_bold_font != system_lyxrc.popup_bold_font) {
1441                         os << "\\popup_bold_font \"" << popup_bold_font
1442                            << "\"\n";
1443                 }
1444         case RC_POPUP_FONT_ENCODING:
1445                 if (ignore_system_lyxrc ||
1446                     popup_font_encoding != system_lyxrc.popup_font_encoding) {
1447                         os << "\\popup_font_encoding \"" << popup_font_encoding
1448                            << "\"\n";
1449                 }
1450         case RC_SCREEN_DPI:
1451                 if (ignore_system_lyxrc ||
1452                     dpi != system_lyxrc.dpi) {
1453                         os << "\\screen_dpi " << dpi << '\n';
1454                 }
1455         case RC_SCREEN_ZOOM:
1456                 if (ignore_system_lyxrc ||
1457                     zoom != system_lyxrc.zoom) {
1458                         os << "\\screen_zoom " << zoom << '\n';
1459                 }
1460         case RC_WHEEL_JUMP:
1461                 if (ignore_system_lyxrc ||
1462                     wheel_jump != system_lyxrc.wheel_jump) {
1463                         os << "\\wheel_jump " << wheel_jump << '\n';
1464                 }
1465         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1466                 if (ignore_system_lyxrc ||
1467                     cursor_follows_scrollbar
1468                     != system_lyxrc.cursor_follows_scrollbar) {
1469                         os << "\\cursor_follows_scrollbar "
1470                            << convert<string>(cursor_follows_scrollbar) << '\n';
1471                 }
1472         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1473                 if (ignore_system_lyxrc ||
1474                     dialogs_iconify_with_main
1475                    != system_lyxrc.dialogs_iconify_with_main) {
1476                         os << "\\dialogs_iconify_with_main "
1477                           <<  convert<string>(dialogs_iconify_with_main) << '\n';
1478                 }
1479         case RC_SCREEN_FONT_ROMAN:
1480                 if (ignore_system_lyxrc ||
1481                     roman_font_name != system_lyxrc.roman_font_name) {
1482                         os << "\\screen_font_roman \"" << roman_font_name
1483                            << "\"\n";
1484                 }
1485         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1486                 if (ignore_system_lyxrc ||
1487                     roman_font_foundry != system_lyxrc.roman_font_foundry) {
1488                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1489                            << "\"\n";
1490                 }
1491         case RC_SCREEN_FONT_SANS:
1492                 if (ignore_system_lyxrc ||
1493                     sans_font_name != system_lyxrc.sans_font_name) {
1494                         os << "\\screen_font_sans \"" << sans_font_name
1495                            << "\"\n";
1496                 }
1497         case RC_SCREEN_FONT_SANS_FOUNDRY:
1498                 if (ignore_system_lyxrc ||
1499                     sans_font_foundry != system_lyxrc.sans_font_foundry) {
1500                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1501                            << "\"\n";
1502                 }
1503         case RC_SCREEN_FONT_TYPEWRITER:
1504                 if (ignore_system_lyxrc ||
1505                     typewriter_font_name != system_lyxrc.typewriter_font_name) {
1506                         os << "\\screen_font_typewriter \""
1507                            << typewriter_font_name << "\"\n";
1508                 }
1509         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1510                 if (ignore_system_lyxrc ||
1511                     typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1512                         os << "\\screen_font_typewriter_foundry \""
1513                            << typewriter_font_foundry << "\"\n";
1514                 }
1515
1516         case RC_SCREEN_FONT_SCALABLE:
1517                 if (ignore_system_lyxrc ||
1518                     use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1519                         os << "\\screen_font_scalable "
1520                            << convert<string>(use_scalable_fonts)
1521                            << '\n';
1522                 }
1523         case RC_SCREEN_FONT_ENCODING:
1524                 if (ignore_system_lyxrc ||
1525                     font_norm != system_lyxrc.font_norm) {
1526                         os << "\\screen_font_encoding \"" << font_norm
1527                            << "\"\n";
1528                 }
1529         case RC_SCREEN_FONT_SIZES:
1530                 if (ignore_system_lyxrc ||
1531                     font_sizes[LyXFont::SIZE_TINY]
1532                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1533                     font_sizes[LyXFont::SIZE_SCRIPT]
1534                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1535                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1536                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1537                     font_sizes[LyXFont::SIZE_SMALL]
1538                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1539                     font_sizes[LyXFont::SIZE_NORMAL]
1540                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1541                     font_sizes[LyXFont::SIZE_LARGE]
1542                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1543                     font_sizes[LyXFont::SIZE_LARGER]
1544                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1545                     font_sizes[LyXFont::SIZE_LARGEST]
1546                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1547                     font_sizes[LyXFont::SIZE_HUGE]
1548                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1549                     font_sizes[LyXFont::SIZE_HUGER]
1550                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1551                         os.setf(ios::fixed);
1552                         os.precision(2);
1553                         os << "\\screen_font_sizes"
1554                            << ' ' << font_sizes[LyXFont::SIZE_TINY]
1555                            << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
1556                            << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
1557                            << ' ' << font_sizes[LyXFont::SIZE_SMALL]
1558                            << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
1559                            << ' ' << font_sizes[LyXFont::SIZE_LARGE]
1560                            << ' ' << font_sizes[LyXFont::SIZE_LARGER]
1561                            << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
1562                            << ' ' << font_sizes[LyXFont::SIZE_HUGE]
1563                            << ' ' << font_sizes[LyXFont::SIZE_HUGER]
1564                            << '\n';
1565                 }
1566
1567                 os << "\n#\n"
1568                    << "# COLOR SECTION ###################################\n"
1569                    << "#\n\n";
1570
1571         case RC_SET_COLOR:
1572                 for (int i = 0; i < LColor::ignore; ++i) {
1573                         LColor::color lc = static_cast<LColor::color>(i);
1574
1575                         string const col(lcolor.getX11Name(lc));
1576                         if (ignore_system_lyxrc ||
1577                             col != system_lcolor.getX11Name(lc)) {
1578                                 os << "\\set_color \""
1579                                    << lcolor.getLyXName(lc) << "\" \""
1580                                    << col << "\"\n";
1581                         }
1582                 }
1583
1584                 os << "\n#\n"
1585                    << "# PRINTER SECTION ###################################\n"
1586                    << "#\n\n";
1587
1588         case RC_PRINTER:
1589                 if (ignore_system_lyxrc ||
1590                     printer != system_lyxrc.printer) {
1591                         os << "\\printer \"" << printer << "\"\n";
1592                 }
1593         case RC_PRINT_ADAPTOUTPUT:
1594                 if (ignore_system_lyxrc ||
1595                     print_adapt_output != system_lyxrc.print_adapt_output) {
1596                         os << "\\print_adapt_output "
1597                            << convert<string>(print_adapt_output)
1598                            << '\n';
1599                 }
1600         case RC_PRINT_COMMAND:
1601                 if (ignore_system_lyxrc ||
1602                     print_command != system_lyxrc.print_command) {
1603                         os << "\\print_command \"" << print_command << "\"\n";
1604                 }
1605         case RC_PRINTEXSTRAOPTIONS:
1606                 if (ignore_system_lyxrc ||
1607                     print_extra_options != system_lyxrc.print_extra_options) {
1608                         os << "\\print_extra_options \"" << print_extra_options
1609                            << "\"\n";
1610                 }
1611         case RC_PRINTSPOOL_COMMAND:
1612                 if (ignore_system_lyxrc ||
1613                     print_spool_command != system_lyxrc.print_spool_command) {
1614                         os << "\\print_spool_command \"" << print_spool_command
1615                            << "\"\n";
1616                 }
1617         case RC_PRINTSPOOL_PRINTERPREFIX:
1618                 if (ignore_system_lyxrc ||
1619                     print_spool_printerprefix
1620                     != system_lyxrc.print_spool_printerprefix) {
1621                         os << "\\print_spool_printerprefix \""
1622                            << print_spool_printerprefix << "\"\n";
1623                 }
1624         case RC_PRINTEVENPAGEFLAG:
1625                 if (ignore_system_lyxrc ||
1626                     print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1627                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1628                            << "\"\n";
1629                 }
1630         case RC_PRINTODDPAGEFLAG:
1631                 if (ignore_system_lyxrc ||
1632                     print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1633                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1634                            << "\"\n";
1635                 }
1636         case RC_PRINTREVERSEFLAG:
1637                 if (ignore_system_lyxrc ||
1638                     print_reverse_flag != system_lyxrc.print_reverse_flag) {
1639                         os << "\\print_reverse_flag \"" << print_reverse_flag
1640                            << "\"\n";
1641                 }
1642         case RC_PRINTLANDSCAPEFLAG:
1643                 if (ignore_system_lyxrc ||
1644                     print_landscape_flag != system_lyxrc.print_landscape_flag) {
1645                         os << "\\print_landscape_flag \"" << print_landscape_flag
1646                            << "\"\n";
1647                 }
1648         case RC_PRINTPAGERANGEFLAG:
1649                 if (ignore_system_lyxrc ||
1650                     print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1651                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1652                            << "\"\n";
1653                 }
1654         case RC_PRINTCOPIESFLAG:
1655                 if (ignore_system_lyxrc ||
1656                     print_copies_flag != system_lyxrc.print_copies_flag) {
1657                         os << "\\print_copies_flag \"" << print_copies_flag
1658                            << "\"\n";
1659                 }
1660         case RC_PRINTCOLLCOPIESFLAG:
1661                 if (ignore_system_lyxrc ||
1662                     print_collcopies_flag
1663                     != system_lyxrc.print_collcopies_flag) {
1664                         os << "\\print_collcopies_flag \""
1665                            << print_collcopies_flag
1666                            << "\"\n";
1667                 }
1668         case RC_PRINTPAPERFLAG:
1669                 if (ignore_system_lyxrc ||
1670                     print_paper_flag != system_lyxrc.print_paper_flag) {
1671                         os << "\\print_paper_flag \"" << print_paper_flag
1672                            << "\"\n";
1673                 }
1674         case RC_PRINTPAPERDIMENSIONFLAG:
1675                 if (ignore_system_lyxrc ||
1676                     print_paper_dimension_flag
1677                     != system_lyxrc.print_paper_dimension_flag) {
1678                         os << "\\print_paper_dimension_flag \""
1679                            << print_paper_dimension_flag << "\"\n";
1680                 }
1681         case RC_PRINTTOPRINTER:
1682                 if (ignore_system_lyxrc ||
1683                     print_to_printer != system_lyxrc.print_to_printer) {
1684                         os << "\\print_to_printer \"" << print_to_printer
1685                            << "\"\n";
1686                 }
1687         case RC_PRINTTOFILE:
1688                 if (ignore_system_lyxrc ||
1689                     print_to_file != system_lyxrc.print_to_file) {
1690                         string const path = os::external_path(print_to_file);
1691                         os << "\\print_to_file \"" << path << "\"\n";
1692                 }
1693         case RC_PRINTFILEEXTENSION:
1694                 if (ignore_system_lyxrc ||
1695                     print_file_extension != system_lyxrc.print_file_extension) {
1696                         os << "\\print_file_extension \""
1697                            << print_file_extension
1698                            << "\"\n";
1699                 }
1700
1701                 os << "\n#\n"
1702                    << "# EXPORT SECTION ####################################\n"
1703                    << "#\n\n";
1704
1705         case RC_CUSTOM_EXPORT_COMMAND:
1706                 if (ignore_system_lyxrc ||
1707                     custom_export_command
1708                     != system_lyxrc.custom_export_command) {
1709                         os << "\\custom_export_command \""
1710                            << custom_export_command
1711                            << "\"\n";
1712                 }
1713         case RC_CUSTOM_EXPORT_FORMAT:
1714                 if (ignore_system_lyxrc ||
1715                     custom_export_format
1716                     != system_lyxrc.custom_export_format) {
1717                         os << "\\custom_export_format \"" << custom_export_format
1718                            << "\"\n";
1719                 }
1720
1721                 os << "\n#\n"
1722                    << "# TEX SECTION #######################################\n"
1723                    << "#\n\n";
1724
1725         case RC_FONT_ENCODING:
1726                 if (ignore_system_lyxrc ||
1727                     fontenc != system_lyxrc.fontenc) {
1728                         os << "\\font_encoding \"" << fontenc << "\"\n";
1729                 }
1730
1731                 os << "\n#\n"
1732                    << "# FILE SECTION ######################################\n"
1733                    << "#\n\n";
1734
1735         case RC_DOCUMENTPATH:
1736                 if (ignore_system_lyxrc ||
1737                     document_path != system_lyxrc.document_path) {
1738                         string const path = os::external_path(document_path);
1739                         os << "\\document_path \"" << path << "\"\n";
1740                 }
1741         case RC_LASTFILES:
1742                 if (ignore_system_lyxrc ||
1743                     lastfiles != system_lyxrc.lastfiles) {
1744                         string const path = os::external_path(lastfiles);
1745                         os << "\\lastfiles \"" << path << "\"\n";
1746                 }
1747         case RC_NUMLASTFILES:
1748                 if (ignore_system_lyxrc ||
1749                     num_lastfiles != system_lyxrc.num_lastfiles) {
1750                         os << "\\num_lastfiles " << num_lastfiles << '\n';
1751                 }
1752         case RC_CHECKLASTFILES:
1753                 if (ignore_system_lyxrc ||
1754                     check_lastfiles != system_lyxrc.check_lastfiles) {
1755                         os << "\\check_lastfiles " << convert<string>(check_lastfiles)
1756                            << '\n';
1757                 }
1758         case RC_TEMPLATEPATH:
1759                 if (ignore_system_lyxrc ||
1760                     template_path != system_lyxrc.template_path) {
1761                         string const path = os::external_path(template_path);
1762                         os << "\\template_path \"" << path << "\"\n";
1763                 }
1764         case RC_TEMPDIRPATH:
1765                 if (ignore_system_lyxrc ||
1766                     tempdir_path != system_lyxrc.tempdir_path) {
1767                         string const path = os::external_path(tempdir_path);
1768                         os << "\\tempdir_path \"" << path << "\"\n";
1769                 }
1770         case RC_USETEMPDIR:
1771                 // Ignore it
1772         case RC_ASCII_LINELEN:
1773                 if (ignore_system_lyxrc ||
1774                     ascii_linelen != system_lyxrc.ascii_linelen) {
1775                         os << "\\ascii_linelen " << ascii_linelen << '\n';
1776                 }
1777         case RC_MAKE_BACKUP:
1778                 if (ignore_system_lyxrc ||
1779                     make_backup != system_lyxrc.make_backup) {
1780                         os << "\\make_backup " << convert<string>(make_backup) << '\n';
1781                 }
1782         case RC_BACKUPDIR_PATH:
1783                 if (ignore_system_lyxrc ||
1784                     backupdir_path != system_lyxrc.backupdir_path) {
1785                         string const path = os::external_path(backupdir_path);
1786                         os << "\\backupdir_path \"" << path << "\"\n";
1787                 }
1788
1789                 os << "\n#\n"
1790                    << "# ASCII EXPORT SECTION ##############################\n"
1791                    << "#\n\n";
1792
1793         case RC_ASCIIROFF_COMMAND:
1794                 if (ignore_system_lyxrc ||
1795                     ascii_roff_command != system_lyxrc.ascii_roff_command) {
1796                         os << "\\ascii_roff_command \"" << ascii_roff_command
1797                            << "\"\n";
1798                 }
1799
1800                 os << "\n#\n"
1801                    << "# SPELLCHECKER SECTION ##############################\n"
1802                    << "#\n\n";
1803         case RC_USE_SPELL_LIB:
1804                 if (ignore_system_lyxrc ||
1805                     use_spell_lib != system_lyxrc.use_spell_lib) {
1806                         os << "\\use_spell_lib " << convert<string>(use_spell_lib) << '\n';
1807                 }
1808         case RC_SPELL_COMMAND:
1809                 if (ignore_system_lyxrc ||
1810                     isp_command != system_lyxrc.isp_command) {
1811                         os << "\\spell_command \"" << isp_command << "\"\n";
1812                 }
1813         case RC_ACCEPT_COMPOUND:
1814                 if (ignore_system_lyxrc ||
1815                     isp_accept_compound != system_lyxrc.isp_accept_compound) {
1816                         os << "\\accept_compound " << convert<string>(isp_accept_compound)
1817                            << '\n';
1818                 }
1819         case RC_USE_ALT_LANG:
1820                 if (ignore_system_lyxrc ||
1821                     isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1822                         os << "\\use_alt_language " << convert<string>(isp_use_alt_lang)
1823                            << '\n';
1824                 }
1825         case RC_ALT_LANG:
1826                 if (ignore_system_lyxrc ||
1827                     isp_alt_lang != system_lyxrc.isp_alt_lang) {
1828                         os << "\\alternate_language \"" << isp_alt_lang
1829                            << "\"\n";
1830                 }
1831         case RC_USE_ESC_CHARS:
1832                 if (ignore_system_lyxrc ||
1833                     isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1834                         os << "\\use_escape_chars " << convert<string>(isp_use_esc_chars)
1835                            << '\n';
1836                 }
1837         case RC_ESC_CHARS:
1838                 if (ignore_system_lyxrc ||
1839                     isp_esc_chars != system_lyxrc.isp_esc_chars) {
1840                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1841                 }
1842         case RC_USE_PERS_DICT:
1843                 if (ignore_system_lyxrc ||
1844                     isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1845                         os << "\\use_personal_dictionary "
1846                            << convert<string>(isp_use_pers_dict)
1847                            << '\n';
1848                 }
1849         case RC_PERS_DICT:
1850                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1851                         string const path = os::external_path(isp_pers_dict);
1852                         os << "\\personal_dictionary \"" << path << "\"\n";
1853                 }
1854         case RC_USE_INP_ENC:
1855                 if (ignore_system_lyxrc ||
1856                     isp_use_input_encoding
1857                     != system_lyxrc.isp_use_input_encoding) {
1858                         os << "\\use_input_encoding "
1859                            << convert<string>(isp_use_input_encoding)
1860                            << '\n';
1861                 }
1862
1863                 os << "\n#\n"
1864                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1865                    << "#\n\n";
1866
1867         case RC_RTL_SUPPORT:
1868                 if (ignore_system_lyxrc ||
1869                     rtl_support != system_lyxrc.rtl_support) {
1870                         os << "\\rtl " << convert<string>(rtl_support) << '\n';
1871                 }
1872         case RC_LANGUAGE_PACKAGE:
1873                 if (ignore_system_lyxrc ||
1874                     language_package != system_lyxrc.language_package) {
1875                         os << "\\language_package \"" << language_package
1876                            << "\"\n";
1877                 }
1878         case RC_LANGUAGE_GLOBAL_OPTIONS:
1879                 if (ignore_system_lyxrc ||
1880                     language_global_options
1881                     != system_lyxrc.language_global_options) {
1882                         os << "\\language_global_options \""
1883                            << convert<string>(language_global_options)
1884                            << "\"\n";
1885                 }
1886         case RC_LANGUAGE_USE_BABEL:
1887                 if (ignore_system_lyxrc ||
1888                     language_use_babel != system_lyxrc.language_use_babel) {
1889                         os << "\\language_use_babel \""
1890                            << convert<string>(language_use_babel)
1891                            << "\"\n";
1892                 }
1893         case RC_LANGUAGE_COMMAND_BEGIN:
1894                 if (ignore_system_lyxrc ||
1895                     language_command_begin
1896                     != system_lyxrc.language_command_begin) {
1897                         os << "\\language_command_begin \""
1898                            << language_command_begin
1899                            << "\"\n";
1900                 }
1901         case RC_LANGUAGE_COMMAND_END:
1902                 if (ignore_system_lyxrc ||
1903                     language_command_end
1904                     != system_lyxrc.language_command_end) {
1905                         os << "\\language_command_end \"" << language_command_end
1906                            << "\"\n";
1907                 }
1908         case RC_LANGUAGE_COMMAND_LOCAL:
1909                 if (ignore_system_lyxrc ||
1910                     language_command_local
1911                     != system_lyxrc.language_command_local) {
1912                         os << "\\language_command_local \""
1913                            << language_command_local
1914                            << "\"\n";
1915                 }
1916         case RC_LANGUAGE_AUTO_BEGIN:
1917                 if (ignore_system_lyxrc ||
1918                     language_auto_begin != system_lyxrc.language_auto_begin) {
1919                         os << "\\language_auto_begin "
1920                            << convert<string>(language_auto_begin) << '\n';
1921                 }
1922         case RC_LANGUAGE_AUTO_END:
1923                 if (ignore_system_lyxrc ||
1924                     language_auto_end != system_lyxrc.language_auto_end) {
1925                         os << "\\language_auto_end "
1926                            << convert<string>(language_auto_end) << '\n';
1927                 }
1928         case RC_MARK_FOREIGN_LANGUAGE:
1929                 if (ignore_system_lyxrc ||
1930                     mark_foreign_language
1931                     != system_lyxrc.mark_foreign_language) {
1932                         os << "\\mark_foreign_language " <<
1933                                 convert<string>(mark_foreign_language) << '\n';
1934                 }
1935
1936                 os << "\n#\n"
1937                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1938                    << "#\n\n";
1939
1940         case RC_AUTO_NUMBER:
1941                 if (ignore_system_lyxrc ||
1942                     auto_number != system_lyxrc.auto_number) {
1943                         os << "\\auto_number " << convert<string>(auto_number) << '\n';
1944                 }
1945         case RC_DEFAULT_LANGUAGE:
1946                 if (ignore_system_lyxrc ||
1947                     default_language != system_lyxrc.default_language) {
1948                         os << "\\default_language " << default_language << '\n';
1949                 }
1950
1951                 os << "\n#\n"
1952                    << "# FORMATS SECTION ##########################\n"
1953                    << "#\n\n";
1954
1955         case RC_FORMAT:
1956                 // New/modifed formats
1957                 for (Formats::const_iterator cit = formats.begin();
1958                      cit != formats.end(); ++cit) {
1959                         Format const * format =
1960                                 system_formats.getFormat(cit->name());
1961                         if (!format ||
1962                             format->extension() != cit->extension() ||
1963                             format->prettyname() != cit->prettyname() ||
1964                             format->shortcut() != cit->shortcut() ||
1965                             format->viewer() != cit->viewer() ||
1966                             format->editor() != cit->editor())
1967                                 os << "\\format \"" << cit->name() << "\" \""
1968                                    << cit->extension() << "\" \""
1969                                    << cit->prettyname() << "\" \""
1970                                    << cit->shortcut() << "\" \""
1971                                    << cit->viewer() << "\" \""
1972                                    << cit->editor() << "\"\n";
1973                 }
1974
1975                 // Look for deleted formats
1976                 for (Formats::const_iterator cit = system_formats.begin();
1977                      cit != system_formats.end(); ++cit)
1978                         if (!formats.getFormat(cit->name()))
1979                                 os << "\\format \"" << cit->name()
1980                                    << "\" \"\" \"\" \"\" \"\" \"\"\n";
1981         case RC_VIEWER:
1982                 // Ignore it
1983
1984                 os << "\n#\n"
1985                    << "# CONVERTERS SECTION ##########################\n"
1986                    << "#\n\n";
1987
1988         case RC_CONVERTER:
1989                 // Look for new converters
1990                 for (Converters::const_iterator cit = converters.begin();
1991                      cit != converters.end(); ++cit) {
1992                         Converter const * converter =
1993                                 system_converters.getConverter(cit->from,
1994                                                                cit->to);
1995                         if (!converter ||
1996                             converter->command != cit->command ||
1997                             converter->flags != cit->flags)
1998                                 os << "\\converter \"" << cit->from << "\" \""
1999                                    << cit->to << "\" \""
2000                                    << cit->command << "\" \""
2001                                    << cit->flags << "\"\n";
2002                 }
2003
2004                 // New/modifed converters
2005                 for (Converters::const_iterator cit = system_converters.begin();
2006                      cit != system_converters.end(); ++cit)
2007                         if (!converters.getConverter(cit->from, cit->to))
2008                                 os << "\\converter \"" << cit->from
2009                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
2010
2011         case RC_COPIER:
2012                 os << "\n#\n"
2013                    << "# COPIERS SECTION ##########################\n"
2014                    << "#\n\n";
2015
2016                 // Look for new movers
2017                 Movers::iterator const sysbegin = system_movers.begin();
2018                 Movers::iterator const sysend = system_movers.end();
2019
2020                 for (Movers::iterator it = movers.begin(), end = movers.end();
2021                      it != end; ++it) {
2022                         Movers::iterator const sysit =
2023                                 std::find_if(sysbegin, sysend, SameMover(*it));
2024                         if (sysit == sysend) {
2025                                 std::string const & fmt = it->first;
2026                                 std::string const & command =
2027                                         it->second.command();
2028
2029                                 os << "\\copier " << fmt
2030                                    << " \"" << command << "\"\n";
2031                         }
2032                 }
2033
2034                 // We don't actually delete SpecialisedMover(s) from the
2035                 // map, just clear their 'command', so there's no need
2036                 // to test for anything else.
2037         }
2038
2039         os.flush();
2040 }
2041
2042 void LyXRC::set_font_norm_type()
2043 {
2044         if (font_norm == "iso10646-1")
2045                 font_norm_type = ISO_10646_1;
2046         else if (font_norm == "iso8859-1")
2047                 font_norm_type = ISO_8859_1;
2048         else if (font_norm == "iso8859-3")
2049                 font_norm_type = ISO_8859_3;
2050         else if (font_norm == "iso8859-4")
2051                 font_norm_type = ISO_8859_4;
2052         else if (font_norm == "iso8859-6.8x")
2053                 font_norm_type = ISO_8859_6_8;
2054         else if (font_norm == "iso8859-9")
2055                 font_norm_type = ISO_8859_9;
2056         else if (font_norm == "iso8859-15")
2057                 font_norm_type = ISO_8859_15;
2058         else
2059                 font_norm_type = OTHER_ENCODING;
2060 }
2061
2062
2063 string const LyXRC::getDescription(LyXRCTags tag)
2064 {
2065         string str;
2066
2067         switch (tag) {
2068         case RC_ACCEPT_COMPOUND:
2069                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
2070                 break;
2071
2072         case RC_ALT_LANG:
2073         case RC_USE_ALT_LANG:
2074                 str = _("Specify an alternate language. The default is to use the language of the document.");
2075                 break;
2076
2077         case RC_ASCIIROFF_COMMAND:
2078                 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.");
2079                 break;
2080
2081         case RC_ASCII_LINELEN:
2082                 str = _("This is the maximum line length of an exported text file (LaTeX, SGML or plain text).");
2083                 break;
2084
2085         case RC_AUTOREGIONDELETE:
2086                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
2087                 break;
2088
2089         case RC_AUTORESET_OPTIONS:
2090                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
2091                 break;
2092
2093         case RC_AUTOSAVE:
2094                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
2095                 break;
2096
2097         case RC_AUTO_NUMBER:
2098                 break;
2099
2100         case RC_BACKUPDIR_PATH:
2101                 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.");
2102                 break;
2103
2104         case RC_BIBTEX_COMMAND:
2105                 str = _("Define the options of bibtex (cf. man bibtex) or select an alternative compiler (e.g. mlbibtex or bibulus).");
2106                 break;
2107
2108         case RC_BINDFILE:
2109                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
2110                 break;
2111
2112         case RC_CHECKLASTFILES:
2113                 str = _("Select to check whether the lastfiles still exist.");
2114                 break;
2115
2116         case RC_CHKTEX_COMMAND:
2117                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
2118                 break;
2119
2120         case RC_CONVERTER:
2121                 break;
2122
2123         case RC_COPIER:
2124                 break;
2125
2126         case RC_CURSOR_FOLLOWS_SCROLLBAR:
2127                 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.");
2128                 break;
2129
2130         case RC_CUSTOM_EXPORT_COMMAND:
2131                 break;
2132
2133         case RC_CUSTOM_EXPORT_FORMAT:
2134                 break;
2135
2136         case RC_CYGWIN_PATH_FIX:
2137                 break;
2138
2139         case RC_DATE_INSERT_FORMAT:
2140                 //xgettext:no-c-format
2141                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2142                 break;
2143
2144         case RC_DEFAULT_LANGUAGE:
2145                 str = _("New documents will be assigned this language.");
2146                 break;
2147
2148         case RC_DEFAULT_PAPERSIZE:
2149                 str = _("Specify the default paper size.");
2150                 break;
2151
2152         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2153                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2154                 break;
2155
2156         case RC_DISPLAY_GRAPHICS:
2157                 str = _("Select how LyX will display any graphics.");
2158                 break;
2159
2160         case RC_DOCUMENTPATH:
2161                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
2162                 break;
2163
2164         case RC_ESC_CHARS:
2165         case RC_USE_ESC_CHARS:
2166                 str = _("Specify additional chars that can be part of a word.");
2167                 break;
2168
2169         case RC_FONT_ENCODING:
2170                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
2171                 break;
2172
2173         case RC_FORMAT:
2174                 break;
2175
2176         case RC_INDEX_COMMAND:
2177                 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 $$lang\".");
2178                 break;
2179
2180         case RC_INPUT:
2181                 break;
2182
2183         case RC_KBMAP:
2184         case RC_KBMAP_PRIMARY:
2185         case RC_KBMAP_SECONDARY:
2186                 str = _("Use this to set the correct mapping file for your keyboard. You'll need this if you for instance want to type German documents on an American keyboard.");
2187                 break;
2188
2189         case RC_LABEL_INIT_LENGTH:
2190                 str = _("Maximum number of words in the initialization string for a new label");
2191                 break;
2192
2193         case RC_LANGUAGE_AUTO_BEGIN:
2194                 str = _("Select if a language switching command is needed at the beginning of the document.");
2195                 break;
2196
2197         case RC_LANGUAGE_AUTO_END:
2198                 str = _("Select if a language switching command is needed at the end of the document.");
2199                 break;
2200
2201         case RC_LANGUAGE_COMMAND_BEGIN:
2202                 str = _("The LaTeX command for changing from the language of the document to another language. E.g. \\selectlanguage{$$lang} where $$lang is substituted by the name of the second language.");
2203                 break;
2204
2205         case RC_LANGUAGE_COMMAND_END:
2206                 str = _("The LaTeX command for changing back to the language of the document.");
2207                 break;
2208
2209         case RC_LANGUAGE_COMMAND_LOCAL:
2210                 str = _("The LaTeX command for local changing of the language.");
2211                 break;
2212
2213         case RC_LANGUAGE_GLOBAL_OPTIONS:
2214                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2215                 break;
2216
2217         case RC_LANGUAGE_PACKAGE:
2218                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2219                 break;
2220
2221         case RC_LANGUAGE_USE_BABEL:
2222                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2223                 break;
2224
2225         case RC_LASTFILES:
2226                 str = _("The file where the last-files information should be stored.");
2227                 break;
2228
2229         case RC_MAKE_BACKUP:
2230                 str = _("De-select if you don't want LyX to create backup files.");
2231                 break;
2232
2233         case RC_MARK_FOREIGN_LANGUAGE:
2234                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2235                 break;
2236
2237         case RC_NUMLASTFILES:
2238                 str = bformat(_("Maximal number of lastfiles. Up to %1$d can appear in the file menu."), maxlastfiles);
2239                 break;
2240
2241         case RC_PATH_PREFIX:
2242                 str = _("Specify those directories which should be "
2243                          "prepended to the PATH environment variable. "
2244                          "Use the OS native format.");
2245                 break;
2246
2247         case RC_PERS_DICT:
2248         case RC_USE_PERS_DICT:
2249                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
2250                 break;
2251
2252         case RC_POPUP_BOLD_FONT:
2253                 str = _("The bold font in the dialogs.");
2254                 break;
2255
2256         case RC_POPUP_FONT_ENCODING:
2257                 str = _("The encoding for the menu/popups fonts.");
2258                 break;
2259
2260         case RC_POPUP_NORMAL_FONT:
2261                 str = _("The normal font in the dialogs.");
2262                 break;
2263
2264         case RC_PREVIEW:
2265                 str = _("Shows a typeset preview of things such as math");
2266                 break;
2267
2268         case RC_PREVIEW_HASHED_LABELS:
2269                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2270                 break;
2271
2272         case RC_PREVIEW_SCALE_FACTOR:
2273                 str = _("Scale the preview size to suit.");
2274                 break;
2275
2276         case RC_PRINTCOLLCOPIESFLAG:
2277                 str = _("The option for specifying whether the copies should be collated.");
2278                 break;
2279
2280         case RC_PRINTCOPIESFLAG:
2281                 str = _("The option for specifying the number of copies to print.");
2282                 break;
2283
2284         case RC_PRINTER:
2285                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
2286                 break;
2287
2288         case RC_PRINTEVENPAGEFLAG:
2289                 str = _("The option to print only even pages.");
2290                 break;
2291
2292         case RC_PRINTEXSTRAOPTIONS:
2293                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
2294                 break;
2295
2296         case RC_PRINTFILEEXTENSION:
2297                 str = _("Extension of printer program output file. Usually \".ps\".");
2298                 break;
2299
2300         case RC_PRINTLANDSCAPEFLAG:
2301                 str = _("The option to print out in landscape.");
2302                 break;
2303
2304         case RC_PRINTODDPAGEFLAG:
2305                 str = _("The option to print only odd pages.");
2306                 break;
2307
2308         case RC_PRINTPAGERANGEFLAG:
2309                 str = _("The option for specifying a comma-separated list of pages to print.");
2310                 break;
2311
2312         case RC_PRINTPAPERDIMENSIONFLAG:
2313                 str = _("Option to specify the dimensions of the print paper.");
2314                 break;
2315
2316         case RC_PRINTPAPERFLAG:
2317                 str = _("The option to specify paper type.");
2318                 break;
2319
2320         case RC_PRINTREVERSEFLAG:
2321                 str = _("The option to reverse the order of the pages printed.");
2322                 break;
2323
2324         case RC_PRINTSPOOL_COMMAND:
2325                 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.");
2326                 break;
2327
2328         case RC_PRINTSPOOL_PRINTERPREFIX:
2329                 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.");
2330                 break;
2331
2332         case RC_PRINTTOFILE:
2333                 str = _("Option to pass to the print program to print to a file.");
2334                 break;
2335
2336         case RC_PRINTTOPRINTER:
2337                 str = _("Option to pass to the print program to print on a specific printer.");
2338                 break;
2339
2340         case RC_PRINT_ADAPTOUTPUT:
2341                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
2342                 break;
2343
2344         case RC_PRINT_COMMAND:
2345                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
2346                 break;
2347
2348         case RC_RTL_SUPPORT:
2349                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2350                 break;
2351
2352         case RC_SCREEN_DPI:
2353                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
2354                 break;
2355
2356         case RC_SCREEN_FONT_ENCODING:
2357                 str = _("The encoding for the screen fonts.");
2358                 break;
2359
2360         case RC_SCREEN_FONT_ROMAN:
2361         case RC_SCREEN_FONT_SANS:
2362         case RC_SCREEN_FONT_TYPEWRITER:
2363                 str = _("The screen fonts used to display the text while editing.");
2364                 break;
2365
2366         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
2367         case RC_SCREEN_FONT_SANS_FOUNDRY:
2368         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
2369                 break;
2370
2371         case RC_SCREEN_FONT_SCALABLE:
2372                 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.");
2373                 break;
2374
2375         case RC_SCREEN_FONT_SIZES:
2376                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
2377                 break;
2378
2379         case RC_SCREEN_ZOOM:
2380                 //xgettext:no-c-format
2381                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
2382                 break;
2383
2384         case RC_SERVERPIPE:
2385                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
2386                 break;
2387
2388         case RC_SET_COLOR:
2389                 break;
2390
2391         case RC_SHOW_BANNER:
2392                 str = _("De-select if you don't want the startup banner.");
2393                 break;
2394
2395         case RC_SPELL_COMMAND:
2396                 str = _("What command runs the spellchecker?");
2397                 break;
2398
2399         case RC_TEMPDIRPATH:
2400                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
2401                 break;
2402
2403         case RC_TEMPLATEPATH:
2404                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
2405                 break;
2406
2407         case RC_TEX_ALLOWS_SPACES:
2408                 break;
2409
2410         case RC_UIFILE:
2411                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
2412                 break;
2413
2414         case RC_USER_EMAIL:
2415                 break;
2416
2417         case RC_USER_NAME:
2418                 break;
2419
2420         case RC_USETEMPDIR:
2421                 break;
2422
2423         case RC_USE_INP_ENC:
2424                 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.");
2425                 break;
2426
2427         case RC_USE_SPELL_LIB:
2428                 break;
2429
2430         case RC_VIEWDVI_PAPEROPTION:
2431                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
2432                 break;
2433
2434         case RC_VIEWER:
2435                 break;
2436
2437         case RC_WHEEL_JUMP:
2438                 str = _("The number of lines that are scrolled by mice with wheels or five button mice.");
2439                 break;
2440
2441         case RC_LAST:
2442                 break;
2443         }
2444
2445         return str;
2446 }
2447
2448 // The global instance
2449 LyXRC lyxrc;
2450
2451 // The global copy of the system lyxrc entries (everything except preferences)
2452 LyXRC system_lyxrc;