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 "session.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::docstring;
  46 using lyx::support::ascii_lowercase;
  47 using lyx::support::bformat;
  48 using lyx::support::expandPath;
  49 using lyx::support::getEnv;
  50 using lyx::support::libFileSearch;
  51 using lyx::support::token;
  52
  53 using std::cout;
  54 using std::endl;
  55
  56 using std::ios;
  57 using std::ofstream;
  58 using std::ostream;
  59 using std::string;
  60
  61
  62 namespace {
  63
  64 // when adding something to this array keep it sorted!
  65 keyword_item lyxrcTags[] = {
  66         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  67         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  68         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  69         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  70         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  71         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  72         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  73         { "\\autosave", LyXRC::RC_AUTOSAVE },
  74         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  75         { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
  76         { "\\bind_file", LyXRC::RC_BINDFILE },
  77         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  78         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  79         { "\\converter", LyXRC::RC_CONVERTER },
  80         { "\\copier", LyXRC::RC_COPIER },
  81         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  82         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  83         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  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         { "\\load_session", LyXRC::RC_LOADSESSION },
 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_geometry_height", LyXRC::RC_SCREEN_GEOMETRY_HEIGHT },
 155         { "\\screen_geometry_width", LyXRC::RC_SCREEN_GEOMETRY_WIDTH },
 156         { "\\screen_geometry_xysaved", LyXRC::RC_SCREEN_GEOMETRY_XYSAVED },
 157         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 158         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 159         { "\\set_color", LyXRC::RC_SET_COLOR },
 160         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 161         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 162         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 163         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 164         { "\\tex_allows_spaces", LyXRC::RC_TEX_ALLOWS_SPACES },
 165         { "\\tex_expects_windows_paths", LyXRC::RC_TEX_EXPECTS_WINDOWS_PATHS },
 166         { "\\ui_file", LyXRC::RC_UIFILE },
 167         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 168         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 169         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 170         { "\\use_lastfilepos", LyXRC::RC_USELASTFILEPOS },
 171         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 172         // compatibility with versions older than 1.4.0 only
 173         { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
 174         { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
 175         // compatibility with versions older than 1.4.0 only
 176         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 177         { "\\user_email", LyXRC::RC_USER_EMAIL },
 178         { "\\user_name", LyXRC::RC_USER_NAME },
 179         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 180         // compatibility with versions older than 1.4.0 only
 181         { "\\viewer" ,LyXRC::RC_VIEWER}
 182 };
 183
 184 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 185
 186 } // namespace anon
 187
 188
 189 LyXRC::LyXRC()
 190 {
 191         setDefaults();
 192 }
 193
 194
 195 void LyXRC::setDefaults() {
 196         bind_file = "cua";
 197         ui_file = "default";
 198         // Get printer from the environment. If fail, use default "",
 199         // assuming that everything is set up correctly.
 200         printer = getEnv("PRINTER");
 201         print_adapt_output = false;
 202         print_command = "dvips";
 203         print_evenpage_flag = "-B";
 204         print_oddpage_flag = "-A";
 205         print_pagerange_flag = "-pp";
 206         print_copies_flag = "-c";
 207         print_collcopies_flag = "-C";
 208         print_reverse_flag = "-r";
 209         print_landscape_flag = "-t landscape";
 210         print_to_printer = "-P";
 211         print_to_file = "-o ";
 212         print_file_extension = ".ps";
 213         print_paper_flag = "-t";
 214         print_paper_dimension_flag = "-T";
 215         document_path.erase();
 216         view_dvi_paper_option.erase();
 217         default_papersize = PAPER_DEFAULT;
 218         custom_export_format = "ps";
 219         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 220         bibtex_command = "bibtex";
 221         fontenc = "default";
 222         index_command = "makeindex -c -q";
 223         dpi = 75;
 224         // Because a screen typically is wider than a piece of paper:
 225         zoom = 150;
 226         geometry_width = 0;
 227         geometry_height = 0;
 228         geometry_xysaved = true;
 229         // Default LaTeX font size:
 230         font_sizes[LyXFont::SIZE_TINY] = "5.0";
 231         font_sizes[LyXFont::SIZE_SCRIPT] = "7.0";
 232         font_sizes[LyXFont::SIZE_FOOTNOTE] = "8.0";
 233         font_sizes[LyXFont::SIZE_SMALL] = "9.0";
 234         font_sizes[LyXFont::SIZE_NORMAL] = "10.0";
 235         font_sizes[LyXFont::SIZE_LARGE] = "12.0";
 236         font_sizes[LyXFont::SIZE_LARGER] = "14.4";
 237         font_sizes[LyXFont::SIZE_LARGEST] = "17.26";
 238         font_sizes[LyXFont::SIZE_HUGE] = "20.74";
 239         font_sizes[LyXFont::SIZE_HUGER] = "24.88";
 240         use_scalable_fonts = true;
 241         roman_font_name = "";
 242         sans_font_name = "";
 243         typewriter_font_name = "";
 244         popup_bold_font = "-*-helvetica-bold-r";
 245         popup_normal_font = "-*-helvetica-medium-r";
 246         font_norm = "iso8859-1";
 247         font_norm_type = ISO_8859_1;
 248         popup_font_encoding.erase();
 249         autosave = 300;
 250         auto_region_delete = true;
 251         auto_reset_options = false;
 252         ascii_linelen = 65;
 253         num_lastfiles = maxlastfiles;
 254         check_lastfiles = true;
 255         use_lastfilepos = true;
 256         load_session = false;
 257         make_backup = true;
 258         backupdir_path.erase();
 259         display_graphics = lyx::graphics::ColorDisplay;
 260         // Spellchecker settings:
 261         use_spell_lib = true;
 262         isp_command = "ispell";
 263         isp_accept_compound = false;
 264         isp_use_input_encoding = false;
 265         isp_use_alt_lang = false;
 266         isp_use_pers_dict = false;
 267         isp_use_esc_chars = false;
 268         use_kbmap = false;
 269         rtl_support = false;
 270         auto_number = true;
 271         mark_foreign_language = true;
 272         language_auto_begin = true;
 273         language_auto_end = true;
 274         language_global_options = true;
 275         language_use_babel = true;
 276         language_package = "\\usepackage{babel}";
 277         language_command_begin = "\\selectlanguage{$$lang}";
 278         language_command_local = "\\foreignlanguage{$$lang}{";
 279         default_language = "english";
 280         show_banner = true;
 281         windows_style_tex_paths = false;
 282         tex_allows_spaces = false;
 283         date_insert_format = "%A, %e %B %Y";
 284         cursor_follows_scrollbar = false;
 285         dialogs_iconify_with_main = false;
 286         label_init_length = 3;
 287         preview = PREVIEW_OFF;
 288         preview_hashed_labels  = false;
 289         preview_scale_factor = "0.9";
 290
 291         user_name = lyx::support::user_name();
 292
 293         user_email = lyx::support::user_email();
 294 }
 295
 296
 297 namespace {
 298
 299 void oldFontFormat(string & family, string & foundry)
 300 {
 301         if (family.empty() || family[0] != '-')
 302                 return;
 303         foundry = token(family, '-', 1);
 304         family = token(family, '-', 2);
 305         if (foundry == "*")
 306                 foundry.erase();
 307 }
 308
 309 } // namespace anon
 310
 311
 312 int LyXRC::read(string const & filename)
 313 {
 314         LyXLex lexrc(lyxrcTags, lyxrcCount);
 315         if (lyxerr.debugging(Debug::PARSER))
 316                 lexrc.printTable(lyxerr);
 317
 318         lexrc.setFile(filename);
 319         if (!lexrc.isOK()) return -2;
 320
 321         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 322
 323         return read(lexrc);
 324 }
 325
 326
 327 int LyXRC::read(std::istream & is)
 328 {
 329         LyXLex lexrc(lyxrcTags, lyxrcCount);
 330         if (lyxerr.debugging(Debug::PARSER))
 331                 lexrc.printTable(lyxerr);
 332
 333         lexrc.setStream(is);
 334         if (!lexrc.isOK()) return -2;
 335
 336         lyxerr[Debug::LYXRC] << "Reading istream..." << endl;
 337
 338         return read(lexrc);
 339 }
 340
 341
 342 int LyXRC::read(LyXLex & lexrc)
 343 {
 344         if (!lexrc.isOK()) return -2;
 345
 346         while (lexrc.isOK()) {
 347                 // By using two switches we take advantage of the compiler
 348                 // telling us if we have missed a LyXRCTags element in
 349                 // the second switch.
 350                 // Note that this also shows a problem with LyXLex since it
 351                 // helps us avoid taking advantage of the strictness of the
 352                 // compiler.
 353
 354                 int le = lexrc.lex();
 355                 switch (le) {
 356                 case LyXLex::LEX_UNDEF:
 357                         lexrc.printError("Unknown tag `$$Token'");
 358                         continue;
 359                 case LyXLex::LEX_FEOF:
 360                         continue;
 361                 default: break;
 362                 }
 363                 switch (static_cast<LyXRCTags>(le)) {
 364                 case RC_INPUT: // Include file
 365                         if (lexrc.next()) {
 366                                 string const tmp =
 367                                         libFileSearch(string(),
 368                                                       lexrc.getString());
 369                                 if (read(tmp)) {
 370                                         lexrc.printError("Error reading "
 371                                                          "included file: "+tmp);
 372                                 }
 373                         }
 374                         break;
 375                 case RC_BINDFILE:
 376                         if (lexrc.next()) {
 377                                 bind_file = os::internal_path(lexrc.getString());
 378                         }
 379                         break;
 380
 381                 case RC_UIFILE:
 382                         if (lexrc.next()) {
 383                                 ui_file = os::internal_path(lexrc.getString());
 384                         }
 385                         break;
 386
 387                 case RC_AUTORESET_OPTIONS:
 388                         if (lexrc.next()) {
 389                                 auto_reset_options = lexrc.getBool();
 390                         }
 391                         break;
 392
 393                 case RC_DISPLAY_GRAPHICS:
 394                         if (lexrc.next()) {
 395                                 display_graphics = lyx::graphics::displayTranslator().find(lexrc.getString());
 396                         }
 397                         break;
 398
 399                 case RC_TEX_EXPECTS_WINDOWS_PATHS:
 400                         if (lexrc.next()) {
 401                                 windows_style_tex_paths = lexrc.getBool();
 402                         }
 403                         break;
 404
 405                 case RC_TEX_ALLOWS_SPACES:
 406                         if (lexrc.next()) {
 407                                 tex_allows_spaces = lexrc.getBool();
 408                         }
 409                         break;
 410
 411                 case RC_KBMAP:
 412                         if (lexrc.next()) {
 413                                 use_kbmap = lexrc.getBool();
 414                         }
 415                         break;
 416
 417                 case RC_KBMAP_PRIMARY:
 418                         if (lexrc.next()) {
 419                                 string const kmap(os::internal_path(lexrc.getString()));
 420                                 if (kmap.empty()) {
 421                                         // nothing
 422                                 } else if (!libFileSearch("kbd", kmap,
 423                                                           "kmap").empty()) {
 424                                         primary_kbmap = kmap;
 425                                 } else {
 426                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 427                                 }
 428                         }
 429                         break;
 430
 431                 case RC_KBMAP_SECONDARY:
 432                         if (lexrc.next()) {
 433                                 string const kmap(os::internal_path(lexrc.getString()));
 434                                 if (kmap.empty()) {
 435                                         // nothing
 436                                 } else if (!libFileSearch("kbd", kmap,
 437                                                           "kmap").empty()) {
 438                                         secondary_kbmap = kmap;
 439                                 } else {
 440                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 441                                 }
 442                         }
 443                         break;
 444
 445                 case RC_FONT_ENCODING:
 446                         if (lexrc.next()) {
 447                                 fontenc = lexrc.getString();
 448                         }
 449                         break;
 450
 451                 case RC_PRINTER:
 452                         if (lexrc.next()) {
 453                                 printer = lexrc.getString();
 454                         }
 455                         break;
 456
 457                 case RC_PRINT_COMMAND:
 458                         if (lexrc.next()) {
 459                                 print_command = lexrc.getString();
 460                         }
 461                         break;
 462
 463                 case RC_PRINTEVENPAGEFLAG:
 464                         if (lexrc.next()) {
 465                                 print_evenpage_flag = lexrc.getString();
 466                         }
 467                         break;
 468
 469                 case RC_PRINTODDPAGEFLAG:
 470                         if (lexrc.next()) {
 471                                 print_oddpage_flag = lexrc.getString();
 472                         }
 473                         break;
 474
 475                 case RC_PRINTPAGERANGEFLAG:
 476                         if (lexrc.next()) {
 477                                 print_pagerange_flag = lexrc.getString();
 478                         }
 479                         break;
 480
 481                 case RC_PRINTCOPIESFLAG:
 482                         if (lexrc.next()) {
 483                                 print_copies_flag = lexrc.getString();
 484                         }
 485                         break;
 486
 487                 case RC_PRINTCOLLCOPIESFLAG:
 488                         if (lexrc.next()) {
 489                                 print_collcopies_flag = lexrc.getString();
 490                         }
 491                         break;
 492
 493                 case RC_PRINTREVERSEFLAG:
 494                         if (lexrc.next()) {
 495                                 print_reverse_flag = lexrc.getString();
 496                         }
 497                         break;
 498
 499                 case RC_PRINTLANDSCAPEFLAG:
 500                         if (lexrc.next()) {
 501                                 print_landscape_flag = lexrc.getString();
 502                         }
 503                         break;
 504
 505                 case RC_PRINTTOPRINTER:
 506                         if (lexrc.next()) {
 507                                 print_to_printer = lexrc.getString();
 508                         }
 509                         break;
 510
 511                 case RC_PRINT_ADAPTOUTPUT:
 512                         if (lexrc.next()) {
 513                                 print_adapt_output = lexrc.getBool();
 514                         }
 515                         break;
 516
 517                 case RC_PRINTTOFILE:
 518                         if (lexrc.next()) {
 519                                 print_to_file = os::internal_path(lexrc.getString());
 520                         }
 521                         break;
 522
 523                 case RC_PRINTFILEEXTENSION:
 524                         if (lexrc.next()) {
 525                                 print_file_extension = lexrc.getString();
 526                         }
 527                         break;
 528
 529                 case RC_PRINTEXSTRAOPTIONS:
 530                         if (lexrc.next()) {
 531                                 print_extra_options = lexrc.getString();
 532                         }
 533                         break;
 534
 535                 case RC_PRINTSPOOL_COMMAND:
 536                         if (lexrc.next()) {
 537                                 print_spool_command = lexrc.getString();
 538                         }
 539                         break;
 540
 541                 case RC_PRINTSPOOL_PRINTERPREFIX:
 542                         if (lexrc.next()) {
 543                                 print_spool_printerprefix = lexrc.getString();
 544                         }
 545                         break;
 546
 547                 case RC_PRINTPAPERDIMENSIONFLAG:
 548                         if (lexrc.next()) {
 549                                 print_paper_dimension_flag = lexrc.getString();
 550                         }
 551                         break;
 552
 553                 case RC_PRINTPAPERFLAG:
 554                         if (lexrc.next()) {
 555                                 print_paper_flag = lexrc.getString();
 556                         }
 557                         break;
 558
 559                 case RC_CUSTOM_EXPORT_COMMAND:
 560                         if (lexrc.next()) {
 561                                 custom_export_command = lexrc.getString();
 562                         }
 563                         break;
 564
 565                 case RC_CUSTOM_EXPORT_FORMAT:
 566                         if (lexrc.next()) {
 567                                 custom_export_format = lexrc.getString();
 568                         }
 569                         break;
 570
 571                 case RC_DEFAULT_PAPERSIZE:
 572                         if (lexrc.next()) {
 573                                 string const size =
 574                                         ascii_lowercase(lexrc.getString());
 575                                 if (size == "usletter")
 576                                         default_papersize =
 577                                                 PAPER_USLETTER;
 578                                 else if (size == "legal")
 579                                         default_papersize =
 580                                                 PAPER_USLEGAL;
 581                                 else if (size == "executive")
 582                                         default_papersize =
 583                                                 PAPER_USEXECUTIVE;
 584                                 else if (size == "a3")
 585                                         default_papersize =
 586                                                 PAPER_A3;
 587                                 else if (size == "a4")
 588                                         default_papersize =
 589                                                 PAPER_A4;
 590                                 else if (size == "a5")
 591                                         default_papersize =
 592                                                 PAPER_A5;
 593                                 else if (size == "b5")
 594                                         default_papersize =
 595                                                 PAPER_B5;
 596                                 else if (size == "default")
 597                                         default_papersize =
 598                                                 PAPER_DEFAULT;
 599                         }
 600                         break;
 601
 602                 case RC_VIEWDVI_PAPEROPTION:
 603                         if (lexrc.next()) {
 604                                 view_dvi_paper_option = lexrc.getString();
 605                         } else {
 606                                 view_dvi_paper_option.erase();
 607                         }
 608                         break;
 609
 610                 case RC_CHKTEX_COMMAND:
 611                         if (lexrc.next()) {
 612                                 chktex_command = lexrc.getString();
 613                         }
 614                         break;
 615
 616                 case RC_BIBTEX_COMMAND:
 617                         if (lexrc.next()) {
 618                                 bibtex_command = lexrc.getString();
 619                         }
 620                         break;
 621
 622                 case RC_INDEX_COMMAND:
 623                         if (lexrc.next()) {
 624                                 index_command = lexrc.getString();
 625                         }
 626                         break;
 627
 628                 case RC_SCREEN_DPI:
 629                         if (lexrc.next()) {
 630                                 dpi = lexrc.getInteger();
 631                         }
 632                         break;
 633
 634                 case RC_SCREEN_ZOOM:
 635                         if (lexrc.next()) {
 636                                 zoom = lexrc.getInteger();
 637                         }
 638                         break;
 639
 640                 case RC_SCREEN_GEOMETRY_HEIGHT:
 641                         if (lexrc.next()) {
 642                                 geometry_height = lexrc.getInteger();
 643                         }
 644                         break;
 645
 646                 case RC_SCREEN_GEOMETRY_WIDTH:
 647                         if (lexrc.next()) {
 648                                 geometry_width = lexrc.getInteger();
 649                         }
 650                         break;
 651
 652                 case RC_SCREEN_GEOMETRY_XYSAVED:
 653                         if (lexrc.next()) {
 654                                 geometry_xysaved = lexrc.getBool();
 655                         }
 656                         break;
 657
 658                 case RC_SCREEN_FONT_SIZES:
 659                         if (lexrc.next()) {
 660                                 font_sizes[LyXFont::SIZE_TINY] =
 661                                         lexrc.getString();
 662                         }
 663                         if (lexrc.next()) {
 664                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 665                                         lexrc.getString();
 666                         }
 667                         if (lexrc.next()) {
 668                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 669                                         lexrc.getString();
 670                         }
 671                         if (lexrc.next()) {
 672                                 font_sizes[LyXFont::SIZE_SMALL] =
 673                                         lexrc.getString();
 674                         }
 675                         if (lexrc.next()) {
 676                                 font_sizes[LyXFont::SIZE_NORMAL] =
 677                                         lexrc.getString();
 678                         }
 679                         if (lexrc.next()) {
 680                                 font_sizes[LyXFont::SIZE_LARGE] =
 681                                         lexrc.getString();
 682                         }
 683                         if (lexrc.next()) {
 684                                 font_sizes[LyXFont::SIZE_LARGER] =
 685                                         lexrc.getString();
 686                         }
 687                         if (lexrc.next()) {
 688                                 font_sizes[LyXFont::SIZE_LARGEST] =
 689                                         lexrc.getString();
 690                         }
 691                         if (lexrc.next()) {
 692                                 font_sizes[LyXFont::SIZE_HUGE] =
 693                                         lexrc.getString();
 694                         }
 695                         if (lexrc.next()) {
 696                                 font_sizes[LyXFont::SIZE_HUGER] =
 697                                         lexrc.getString();
 698                         }
 699                         break;
 700
 701                 case RC_SCREEN_FONT_SCALABLE:
 702                         if (lexrc.next()) {
 703                                 use_scalable_fonts = lexrc.getBool();
 704                         }
 705                         break;
 706
 707                 case RC_AUTOSAVE:
 708                         if (lexrc.next()) {
 709                                 autosave = lexrc.getInteger();
 710                         }
 711                         break;
 712
 713                 case RC_DOCUMENTPATH:
 714                         if (lexrc.next()) {
 715                                 document_path = os::internal_path(lexrc.getString());
 716                                 document_path = expandPath(document_path);
 717                         }
 718                         break;
 719
 720                 case RC_TEMPLATEPATH:
 721                         if (lexrc.next()) {
 722                                 template_path = os::internal_path(lexrc.getString());
 723                                 template_path = expandPath(template_path);
 724                         }
 725                         break;
 726
 727                 case RC_TEMPDIRPATH:
 728                         if (lexrc.next()) {
 729                                 tempdir_path = os::internal_path(lexrc.getString());
 730                                 tempdir_path = expandPath(tempdir_path);
 731                         }
 732                         break;
 733
 734                 case RC_USETEMPDIR:
 735                         if (lexrc.next()) {
 736                                 lyxerr << "Ignoring obsolete use_tempdir flag." << endl;
 737                         }
 738                         break;
 739
 740                 case RC_USELASTFILEPOS:
 741                         if (lexrc.next()) {
 742                                 use_lastfilepos = lexrc.getBool();
 743                         }
 744                         break;
 745
 746                 case RC_LOADSESSION:
 747                         if (lexrc.next()) {
 748                                 load_session = lexrc.getBool();
 749                         }
 750                         break;
 751
 752                 case RC_NUMLASTFILES:
 753                         if (lexrc.next()) {
 754                                 num_lastfiles = lexrc.getInteger();
 755                         }
 756                         break;
 757
 758                 case RC_CHECKLASTFILES:
 759                         if (lexrc.next()) {
 760                                 check_lastfiles = lexrc.getBool();
 761                         }
 762                         break;
 763
 764                 case RC_SCREEN_FONT_ROMAN:
 765                         if (lexrc.next()) {
 766                                 roman_font_name = lexrc.getString();
 767                                 oldFontFormat(roman_font_name,
 768                                               roman_font_foundry);
 769                         }
 770                         break;
 771
 772                 case RC_SCREEN_FONT_SANS:
 773                         if (lexrc.next()) {
 774                                 sans_font_name = lexrc.getString();
 775                                 oldFontFormat(sans_font_name, sans_font_foundry);
 776                         }
 777                         break;
 778
 779                 case RC_SCREEN_FONT_TYPEWRITER:
 780                         if (lexrc.next()) {
 781                                 typewriter_font_name = lexrc.getString();
 782                                 oldFontFormat(typewriter_font_name,
 783                                               typewriter_font_foundry);
 784                         }
 785                         break;
 786
 787                 case RC_SCREEN_FONT_ROMAN_FOUNDRY:
 788                         if (lexrc.next()) {
 789                                 roman_font_foundry = lexrc.getString();
 790                         }
 791                         break;
 792
 793                 case RC_SCREEN_FONT_SANS_FOUNDRY:
 794                         if (lexrc.next()) {
 795                                 sans_font_foundry = lexrc.getString();
 796                         }
 797                         break;
 798
 799                 case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
 800                         if (lexrc.next()) {
 801                                 typewriter_font_foundry = lexrc.getString();
 802                         }
 803                         break;
 804
 805                 case RC_SCREEN_FONT_ENCODING:
 806                         if (lexrc.next()) {
 807                                 font_norm = lexrc.getString();
 808                                 set_font_norm_type();
 809                         }
 810                         break;
 811
 812                 case RC_POPUP_BOLD_FONT:
 813                         if (lexrc.next()) {
 814                                 popup_bold_font = lexrc.getString();
 815                         }
 816                         break;
 817
 818                 case RC_POPUP_NORMAL_FONT:
 819                         if (lexrc.next()) {
 820                                 popup_normal_font = lexrc.getString();
 821                         }
 822                         break;
 823
 824                 case RC_POPUP_FONT_ENCODING:
 825                         if (lexrc.next()) {
 826                                 popup_font_encoding = lexrc.getString();
 827                         }
 828                         break;
 829
 830                 case RC_SET_COLOR:
 831                 {
 832                         string lyx_name, x11_name;
 833
 834                         if (lexrc.next()) {
 835                                 lyx_name = lexrc.getString();
 836                         } else {
 837                                 lexrc.printError("Missing color tag.");
 838                                 break;
 839                         }
 840
 841                         if (lexrc.next()) {
 842                                 x11_name = lexrc.getString();
 843                         } else {
 844                                 lexrc.printError("Missing color name for color: `$$Token'");
 845                                 break;
 846                         }
 847
 848                         LColor::color const col =
 849                                 lcolor.getFromLyXName(lyx_name);
 850                         if (col == LColor::none ||
 851                             col == LColor::inherit ||
 852                             col == LColor::ignore)
 853                                 break;
 854
 855                         if (!lcolor.setColor(col, x11_name)) {
 856                                 lyxerr << "Bad lyxrc set_color for "
 857                                         << lyx_name << endl;
 858
 859                         }
 860                         break;
 861                 }
 862                 case RC_AUTOREGIONDELETE:
 863                         // Auto region delete defaults to true
 864                         if (lexrc.next()) {
 865                                 auto_region_delete = lexrc.getBool();
 866                         }
 867                         break;
 868
 869                 case RC_SERVERPIPE:
 870                         if (lexrc.next()) {
 871                                 lyxpipes = os::internal_path(lexrc.getString());
 872                                 lyxpipes = expandPath(lyxpipes);
 873                         }
 874                         break;
 875
 876                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 877                         if (lexrc.next()) {
 878                                 cursor_follows_scrollbar = lexrc.getBool();
 879                         }
 880                         break;
 881
 882                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 883                         if (lexrc.next()) {
 884                                 dialogs_iconify_with_main = lexrc.getBool();
 885                         }
 886                         break;
 887
 888                 case RC_ASCIIROFF_COMMAND:
 889                         if (lexrc.next()) {
 890                                 ascii_roff_command = lexrc.getString();
 891                         }
 892                         break;
 893                 case RC_ASCII_LINELEN:
 894                         if (lexrc.next()) {
 895                                 ascii_linelen = lexrc.getInteger();
 896                         }
 897                         break;
 898                         // Spellchecker settings:
 899                 case RC_USE_SPELL_LIB:
 900                         if (lexrc.next()) {
 901                                 use_spell_lib = lexrc.getBool();
 902                         }
 903                         break;
 904                 case RC_SPELL_COMMAND:
 905                         if (lexrc.next()) {
 906                                 isp_command = lexrc.getString();
 907                         }
 908                         break;
 909                 case RC_ACCEPT_COMPOUND:
 910                         if (lexrc.next()) {
 911                                 isp_accept_compound = lexrc.getBool();
 912                         }
 913                         break;
 914                 case RC_USE_INP_ENC:
 915                         if (lexrc.next()) {
 916                                 isp_use_input_encoding = lexrc.getBool();
 917                         }
 918                         break;
 919                 case RC_USE_ALT_LANG:
 920                         if (lexrc.next()) {
 921                                 isp_use_alt_lang = lexrc.getBool();
 922                         }
 923                         break;
 924                 case RC_USE_PERS_DICT:
 925                         if (lexrc.next()) {
 926                                 isp_use_pers_dict = lexrc.getBool();
 927                         }
 928                         break;
 929                 case RC_USE_ESC_CHARS:
 930                         if (lexrc.next()) {
 931                                 isp_use_esc_chars = lexrc.getBool();
 932                         }
 933                         break;
 934                 case RC_ALT_LANG:
 935                         if (lexrc.next()) {
 936                                 isp_alt_lang = lexrc.getString();
 937                         }
 938                         break;
 939                 case RC_PERS_DICT:
 940                         if (lexrc.next()) {
 941                                 isp_pers_dict = os::internal_path(lexrc.getString());
 942                         }
 943                         break;
 944                 case RC_ESC_CHARS:
 945                         if (lexrc.next()) {
 946                                 isp_esc_chars = lexrc.getString();
 947                         }
 948                         break;
 949                 case RC_MAKE_BACKUP:
 950                         if (lexrc.next()) {
 951                                 make_backup = lexrc.getBool();
 952                         }
 953                         break;
 954                 case RC_BACKUPDIR_PATH:
 955                         if (lexrc.next()) {
 956                                 backupdir_path = os::internal_path(lexrc.getString());
 957                                 backupdir_path = expandPath(backupdir_path);
 958                         }
 959                         break;
 960                 case RC_DATE_INSERT_FORMAT:
 961                         if (lexrc.next()) {
 962                                 date_insert_format = lexrc.getString();
 963                         }
 964                         break;
 965                 case RC_LANGUAGE_PACKAGE:
 966                         if (lexrc.next()) {
 967                                 language_package = lexrc.getString();
 968                         }
 969                         break;
 970                 case RC_LANGUAGE_AUTO_BEGIN:
 971                         if (lexrc.next()) {
 972                                 language_auto_begin = lexrc.getBool();
 973                         }
 974                         break;
 975                 case RC_LANGUAGE_AUTO_END:
 976                         if (lexrc.next()) {
 977                                 language_auto_end = lexrc.getBool();
 978                         }
 979                         break;
 980                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 981                         if (lexrc.next()) {
 982                                 language_global_options = lexrc.getBool();
 983                         }
 984                         break;
 985                 case RC_LANGUAGE_USE_BABEL:
 986                         if (lexrc.next()) {
 987                                 language_use_babel = lexrc.getBool();
 988                         }
 989                         break;
 990                 case RC_LANGUAGE_COMMAND_BEGIN:
 991                         if (lexrc.next()) {
 992                                 language_command_begin = lexrc.getString();
 993                         }
 994                         break;
 995                 case RC_LANGUAGE_COMMAND_END:
 996                         if (lexrc.next()) {
 997                                 language_command_end = lexrc.getString();
 998                         }
 999                         break;
1000                 case RC_LANGUAGE_COMMAND_LOCAL:
1001                         if (lexrc.next()) {
1002                                 language_command_local = lexrc.getString();
1003                         }
1004                         break;
1005                 case RC_RTL_SUPPORT:
1006                         if (lexrc.next()) {
1007                                 rtl_support = lexrc.getBool();
1008                         }
1009                         break;
1010                 case RC_AUTO_NUMBER:
1011                         if (lexrc.next()) {
1012                                 auto_number = lexrc.getBool();
1013                         }
1014                         break;
1015                 case RC_MARK_FOREIGN_LANGUAGE:
1016                         if (lexrc.next()) {
1017                                 mark_foreign_language = lexrc.getBool();
1018                         }
1019                         break;
1020
1021                 case RC_COPIER: {
1022                         string fmt, command;
1023                         if (lexrc.next()) {
1024                                 fmt = lexrc.getString();
1025                         }
1026                         if (lexrc.next()) {
1027                                 command = lexrc.getString();
1028                         }
1029                         movers.set(fmt, command);
1030                         break;
1031                 }
1032
1033                 case RC_CONVERTER: {
1034                         string from, to, command, flags;
1035                         if (lexrc.next()) {
1036                                 from = lexrc.getString();
1037                         }
1038                         if (lexrc.next()) {
1039                                 to = lexrc.getString();
1040                         }
1041                         if (lexrc.next()) {
1042                                 command = lexrc.getString();
1043                         }
1044                         if (lexrc.next()) {
1045                                 flags = lexrc.getString();
1046                         }
1047                         if (command.empty()) {
1048                                 converters.erase(from, to);
1049                         } else {
1050                                 converters.add(from, to, command, flags);
1051                         }
1052                         break;
1053                 }
1054                 // compatibility with versions older than 1.4.0 only
1055                 case RC_VIEWER: {
1056                         string format, command;
1057                         if (lexrc.next()) {
1058                                 format = lexrc.getString();
1059                         }
1060                         if (lexrc.next()) {
1061                                 command = lexrc.getString();
1062                         }
1063                         formats.setViewer(format, command);
1064                         break;
1065                 }
1066                 case RC_FORMAT: {
1067                         string format, extension, prettyname, shortcut;
1068                         if (lexrc.next()) {
1069                                 format = lexrc.getString();
1070                         }
1071                         if (lexrc.next()) {
1072                                 extension = lexrc.getString();
1073                         }
1074                         if (lexrc.next()) {
1075                                 prettyname = lexrc.getString();
1076                         }
1077                         if (lexrc.next()) {
1078                                 shortcut = lexrc.getString();
1079                         }
1080                         string viewer, editor;
1081                         if (lexrc.next())
1082                                 viewer = lexrc.getString();
1083                         if (lexrc.next())
1084                                 editor = lexrc.getString();
1085                         string flags;
1086                         // Hack to ensure compatibility with versions older
1087                         // than 1.5.0
1088                         int le = lexrc.lex();
1089                         if (le != LyXLex::LEX_FEOF && le != LyXLex::LEX_UNDEF) {
1090                                 flags = lexrc.getString();
1091                                 if (le != LyXLex::LEX_DATA) {
1092                                         // We have got a known token.
1093                                         // Therefore this is an old style
1094                                         // format definition without
1095                                         // flags.
1096                                         lexrc.pushToken(flags);
1097                                         flags.erase();
1098                                 }
1099                         }
1100                         int flgs = Format::none;
1101                         while (!flags.empty()) {
1102                                 string flag;
1103                                 flags = lyx::support::split(flags, flag, ',');
1104                                 if (flag == "document")
1105                                         flgs |= Format::document;
1106                                 else if (flag == "vector")
1107                                         flgs |= Format::vector;
1108                                 else
1109                                         lyxerr << "Ignoring unknown flag `"
1110                                                << flag << "' for format `"
1111                                                << format << "'." << endl;
1112                         }
1113                         if (prettyname.empty()) {
1114                                 if (converters.formatIsUsed(format)) {
1115                                         lyxerr << "Can't delete format "
1116                                                << format << endl;
1117                                 } else {
1118                                         formats.erase(format);
1119                                 }
1120                         } else {
1121                                 formats.add(format, extension, prettyname,
1122                                             shortcut, viewer, editor, flgs);
1123                         }
1124                         break;
1125                 }
1126                 case RC_DEFAULT_LANGUAGE:
1127                         if (lexrc.next()) {
1128                                 default_language = lexrc.getString();
1129                         }
1130                         break;
1131
1132                 case RC_LABEL_INIT_LENGTH:
1133                         if (lexrc.next()) {
1134                                 label_init_length = lexrc.getInteger();
1135                         }
1136                         break;
1137
1138                 case RC_SHOW_BANNER:
1139                         if (lexrc.next()) {
1140                                 show_banner = lexrc.getBool();
1141                         }
1142                         break;
1143
1144                 case RC_PREVIEW:
1145                         if (lexrc.next()) {
1146                                 string const tmp = lexrc.getString();
1147                                 if (tmp == "true" || tmp == "on")
1148                                         preview = PREVIEW_ON;
1149                                 else if (tmp == "no_math")
1150                                         preview = PREVIEW_NO_MATH;
1151                                 else {
1152                                         preview = PREVIEW_OFF;
1153                                         if (tmp != "false" && tmp != "off")
1154                                                 lyxerr << "Unrecognized "
1155                                                         "preview status \""
1156                                                        << tmp << '\n' << endl;
1157                                 }
1158                         }
1159                         break;
1160
1161                 case RC_PREVIEW_HASHED_LABELS:
1162                         if (lexrc.next()) {
1163                                 preview_hashed_labels = lexrc.getBool();
1164                         }
1165                         break;
1166
1167                 case RC_PREVIEW_SCALE_FACTOR:
1168                         if (lexrc.next()) {
1169                                 preview_scale_factor = lexrc.getString();
1170                         }
1171                         break;
1172
1173                 case RC_USER_NAME:
1174                         if (lexrc.next())
1175                                 user_name = lexrc.getString();
1176                         break;
1177
1178                 case RC_USER_EMAIL:
1179                         if (lexrc.next())
1180                                 user_email = lexrc.getString();
1181                         break;
1182
1183                 case RC_PATH_PREFIX:
1184                         if (lexrc.next())
1185                                 path_prefix = lexrc.getString();
1186                         break;
1187
1188                 case RC_LAST: break; // this is just a dummy
1189                 }
1190         }
1191
1192         /// Update converters data-structures
1193         converters.update(formats);
1194         converters.buildGraph();
1195
1196         return 0;
1197 }
1198
1199
1200 void LyXRC::write(string const & filename, bool ignore_system_lyxrc) const
1201 {
1202         ofstream ofs(filename.c_str());
1203         if (ofs)
1204                 write(ofs, ignore_system_lyxrc);
1205 }
1206
1207
1208 void LyXRC::print() const
1209 {
1210         if (lyxerr.debugging())
1211                 write(lyxerr, false);
1212         else
1213                 write(cout, false);
1214 }
1215
1216
1217 class SameMover {
1218 public:
1219         typedef std::pair<std::string, SpecialisedMover> Data;
1220
1221         SameMover(Data const & comparison)
1222                 : comparison_(comparison) {}
1223
1224         bool operator()(Data const & data) const
1225         {
1226                 return data.first == comparison_.first &&
1227                         data.second.command() == comparison_.second.command();
1228         }
1229
1230 private:
1231         Data comparison_;
1232 };
1233
1234
1235 void LyXRC::write(ostream & os, bool ignore_system_lyxrc) const
1236 {
1237         os << "### This file is part of\n"
1238            << "### ========================================================\n"
1239            << "###          LyX, The Document Processor\n"
1240            << "###\n"
1241            << "###          Copyright 1995 Matthias Ettrich\n"
1242            << "###          Copyright 1995-2001 The LyX Team.\n"
1243            << "###\n"
1244            << "### ========================================================\n"
1245            << "\n"
1246            << "# This file is written by LyX, if you want to make your own\n"
1247            << "# modifications you should do them from inside LyX and save\n"
1248            << "\n";
1249
1250         // Why the switch you might ask. It is a trick to ensure that all
1251         // the elements in the LyXRCTags enum is handled. As you can see
1252         // there are no breaks at all. So it is just a huge fall-through.
1253         // The nice thing is that we will get a warning from the compiler
1254         // if we forget an element.
1255         LyXRCTags tag = RC_LAST;
1256         switch (tag) {
1257         case RC_LAST:
1258         case RC_INPUT:
1259                 // input/include files are not done here
1260         case RC_BINDFILE:
1261                 if (ignore_system_lyxrc ||
1262                     bind_file != system_lyxrc.bind_file) {
1263                         string const path = os::external_path(bind_file);
1264                         os << "\\bind_file \"" << path << "\"\n";
1265                 }
1266                 //
1267                 // Misc Section
1268                 //
1269                 os << "\n#\n"
1270                    << "# MISC SECTION ######################################\n"
1271                    << "#\n\n";
1272
1273                 // bind files are not done here.
1274
1275         case RC_PATH_PREFIX:
1276                 if (ignore_system_lyxrc ||
1277                     path_prefix != system_lyxrc.path_prefix) {
1278                         os << "\\path_prefix \"" << path_prefix << "\"\n";
1279                 }
1280
1281         case RC_UIFILE:
1282                 if (ignore_system_lyxrc ||
1283                     ui_file != system_lyxrc.ui_file) {
1284                         string const path = os::external_path(ui_file);
1285                         os << "\\ui_file \"" << path << "\"\n";
1286                 }
1287         case RC_AUTOREGIONDELETE:
1288                 if (ignore_system_lyxrc ||
1289                     auto_region_delete != system_lyxrc.auto_region_delete) {
1290                         os << "# Set to false to inhibit automatic replacement of\n"
1291                            << "# the current selection.\n"
1292                            << "\\auto_region_delete " << convert<string>(auto_region_delete)
1293                            << '\n';
1294                 }
1295         case RC_AUTORESET_OPTIONS:
1296                 if (ignore_system_lyxrc ||
1297                     auto_reset_options != system_lyxrc.auto_reset_options) {
1298                         os << "# Set to false to inhibit automatic reset of\n"
1299                            << "# the class options to defaults on class change.\n"
1300                            << "\\auto_reset_options "
1301                            << convert<string>(auto_reset_options)
1302                            << '\n';
1303                 }
1304         case RC_AUTOSAVE:
1305                 if (ignore_system_lyxrc ||
1306                     autosave != system_lyxrc.autosave) {
1307                         os << "# The time interval between auto-saves in seconds.\n"
1308                            << "\\autosave " << autosave << '\n';
1309                 }
1310         case RC_DISPLAY_GRAPHICS:
1311                 if (ignore_system_lyxrc ||
1312                     display_graphics != system_lyxrc.display_graphics) {
1313                         os << "# Display graphics within LyX\n"
1314                            << "# monochrome|grayscale|color|none\n"
1315                            << "\\display_graphics "
1316                            << lyx::graphics::displayTranslator().find(display_graphics)
1317                            << '\n';
1318                 }
1319
1320         case RC_VIEWDVI_PAPEROPTION:
1321                 if (ignore_system_lyxrc ||
1322                     view_dvi_paper_option
1323                     != system_lyxrc.view_dvi_paper_option) {
1324                         os << "# Options used to specify paper size to the\n"
1325                            << "# view_dvi_command (e.g. -paper)\n"
1326                            << "\\view_dvi_paper_option \""
1327                            << view_dvi_paper_option << "\"\n";
1328                 }
1329         case RC_DEFAULT_PAPERSIZE:
1330                 if (ignore_system_lyxrc ||
1331                     default_papersize != system_lyxrc.default_papersize) {
1332                         os << "# The default papersize to use.\n"
1333                            << "\\default_papersize \"";
1334                         switch (default_papersize) {
1335                         case PAPER_DEFAULT:
1336                                 os << "default"; break;
1337                         case PAPER_USLETTER:
1338                                 os << "usletter"; break;
1339                         case PAPER_USLEGAL:
1340                                 os << "legal"; break;
1341                         case PAPER_USEXECUTIVE:
1342                                 os << "executive"; break;
1343                         case PAPER_A3:
1344                                 os << "a3"; break;
1345                         case PAPER_A4:
1346                                 os << "a4"; break;
1347                         case PAPER_A5:
1348                                 os << "a5"; break;
1349                         case PAPER_B5:
1350                                 os << "b5"; break;
1351                         case PAPER_CUSTOM:
1352                         case PAPER_B3:
1353                         case PAPER_B4: break;
1354                         }
1355                         os << "\"\n";
1356                 }
1357         case RC_CHKTEX_COMMAND:
1358                 if (ignore_system_lyxrc ||
1359                     chktex_command != system_lyxrc.chktex_command) {
1360                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1361                 }
1362         case RC_BIBTEX_COMMAND:
1363                 if (ignore_system_lyxrc ||
1364                     bibtex_command != system_lyxrc.bibtex_command) {
1365                         os << "\\bibtex_command \"" << bibtex_command << "\"\n";
1366                 }
1367         case RC_INDEX_COMMAND:
1368                 if (ignore_system_lyxrc ||
1369                     index_command != system_lyxrc.index_command) {
1370                         os << "\\index_command \"" << index_command << "\"\n";
1371                 }
1372         case RC_TEX_EXPECTS_WINDOWS_PATHS:
1373                 if (ignore_system_lyxrc ||
1374                     windows_style_tex_paths != system_lyxrc.windows_style_tex_paths) {
1375                         os << "\\tex_expects_windows_paths "
1376                            << convert<string>(windows_style_tex_paths) << '\n';
1377                 }
1378         case RC_TEX_ALLOWS_SPACES:
1379                 if (tex_allows_spaces != system_lyxrc.tex_allows_spaces) {
1380                         os << "\\tex_allows_spaces "
1381                            << convert<string>(tex_allows_spaces) << '\n';
1382                 }
1383         case RC_KBMAP:
1384                 if (ignore_system_lyxrc ||
1385                     use_kbmap != system_lyxrc.use_kbmap) {
1386                         os << "\\kbmap " << convert<string>(use_kbmap) << '\n';
1387                 }
1388         case RC_KBMAP_PRIMARY:
1389                 if (ignore_system_lyxrc ||
1390                     primary_kbmap != system_lyxrc.primary_kbmap) {
1391                         string const path = os::external_path(primary_kbmap);
1392                         os << "\\kbmap_primary \"" << path << "\"\n";
1393                 }
1394         case RC_KBMAP_SECONDARY:
1395                 if (ignore_system_lyxrc ||
1396                     secondary_kbmap != system_lyxrc.secondary_kbmap) {
1397                         string const path = os::external_path(secondary_kbmap);
1398                         os << "\\kbmap_secondary \"" << path << "\"\n";
1399                 }
1400         case RC_SERVERPIPE:
1401                 if (ignore_system_lyxrc ||
1402                     lyxpipes != system_lyxrc.lyxpipes) {
1403                         string const path = os::external_path(lyxpipes);
1404                         os << "\\serverpipe \"" << path << "\"\n";
1405                 }
1406         case RC_DATE_INSERT_FORMAT:
1407                 if (ignore_system_lyxrc ||
1408                     date_insert_format != system_lyxrc.date_insert_format) {
1409                         os << "\\date_insert_format \"" << date_insert_format
1410                            << "\"\n";
1411                 }
1412         case RC_LABEL_INIT_LENGTH:
1413                 if (ignore_system_lyxrc ||
1414                     label_init_length != system_lyxrc.label_init_length) {
1415                         os << "\\label_init_length " << label_init_length
1416                            << '\n';
1417                 }
1418
1419         case RC_USER_NAME:
1420                 os << "\\user_name \"" << user_name << "\"\n";
1421
1422         case RC_USER_EMAIL:
1423                 os << "\\user_email \"" << user_email << "\"\n";
1424
1425         case RC_SHOW_BANNER:
1426                 if (ignore_system_lyxrc ||
1427                     show_banner != system_lyxrc.show_banner) {
1428                         os << "\\show_banner " << convert<string>(show_banner) << '\n';
1429                 }
1430
1431         case RC_PREVIEW:
1432                 if (ignore_system_lyxrc ||
1433                     preview != system_lyxrc.preview) {
1434                         string status;
1435                         switch (preview) {
1436                         case PREVIEW_ON:
1437                                 status = "on";
1438                                 break;
1439                         case PREVIEW_NO_MATH:
1440                                 status = "no_math";
1441                                 break;
1442                         case PREVIEW_OFF:
1443                                 status = "off";
1444                                 break;
1445                         }
1446                         os << "\\preview " << status << '\n';
1447                 }
1448
1449         case RC_PREVIEW_HASHED_LABELS:
1450                 if (ignore_system_lyxrc ||
1451                     preview_hashed_labels !=
1452                     system_lyxrc.preview_hashed_labels) {
1453                         os << "\\preview_hashed_labels "
1454                            << convert<string>(preview_hashed_labels) << '\n';
1455                 }
1456
1457         case RC_PREVIEW_SCALE_FACTOR:
1458                 if (ignore_system_lyxrc ||
1459                     preview_scale_factor != system_lyxrc.preview_scale_factor) {
1460                         os << "\\preview_scale_factor "
1461                            << preview_scale_factor << '\n';
1462                 }
1463
1464                 os << "\n#\n"
1465                    << "# SCREEN & FONTS SECTION ############################\n"
1466                    << "#\n\n";
1467
1468         case RC_POPUP_NORMAL_FONT:
1469                 if (ignore_system_lyxrc ||
1470                     popup_normal_font != system_lyxrc.popup_normal_font) {
1471                         os << "\\popup_normal_font \"" << popup_normal_font
1472                            << "\"\n";
1473                 }
1474         case RC_POPUP_BOLD_FONT:
1475                 if (ignore_system_lyxrc ||
1476                     popup_bold_font != system_lyxrc.popup_bold_font) {
1477                         os << "\\popup_bold_font \"" << popup_bold_font
1478                            << "\"\n";
1479                 }
1480         case RC_POPUP_FONT_ENCODING:
1481                 if (ignore_system_lyxrc ||
1482                     popup_font_encoding != system_lyxrc.popup_font_encoding) {
1483                         os << "\\popup_font_encoding \"" << popup_font_encoding
1484                            << "\"\n";
1485                 }
1486         case RC_SCREEN_DPI:
1487                 if (ignore_system_lyxrc ||
1488                     dpi != system_lyxrc.dpi) {
1489                         os << "\\screen_dpi " << dpi << '\n';
1490                 }
1491         case RC_SCREEN_ZOOM:
1492                 if (ignore_system_lyxrc ||
1493                     zoom != system_lyxrc.zoom) {
1494                         os << "\\screen_zoom " << zoom << '\n';
1495                 }
1496         case RC_SCREEN_GEOMETRY_HEIGHT:
1497                 if (ignore_system_lyxrc ||
1498                     geometry_height != system_lyxrc.geometry_height) {
1499                         os << "\\screen_geometry_height " << geometry_height
1500                            << '\n';
1501                 }
1502         case RC_SCREEN_GEOMETRY_WIDTH:
1503                 if (ignore_system_lyxrc ||
1504                     geometry_width != system_lyxrc.geometry_width) {
1505                         os << "\\screen_geometry_width " << geometry_width
1506                            << '\n';
1507                 }
1508         case RC_SCREEN_GEOMETRY_XYSAVED:
1509                 if (ignore_system_lyxrc ||
1510                     geometry_xysaved != system_lyxrc.geometry_xysaved) {
1511                         os << "\\screen_geometry_xysaved " << convert<string>(geometry_xysaved)
1512                            << '\n';
1513                 }
1514         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1515                 if (ignore_system_lyxrc ||
1516                     cursor_follows_scrollbar
1517                     != system_lyxrc.cursor_follows_scrollbar) {
1518                         os << "\\cursor_follows_scrollbar "
1519                            << convert<string>(cursor_follows_scrollbar) << '\n';
1520                 }
1521         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1522                 if (ignore_system_lyxrc ||
1523                     dialogs_iconify_with_main
1524                    != system_lyxrc.dialogs_iconify_with_main) {
1525                         os << "\\dialogs_iconify_with_main "
1526                           <<  convert<string>(dialogs_iconify_with_main) << '\n';
1527                 }
1528         case RC_SCREEN_FONT_ROMAN:
1529                 if (ignore_system_lyxrc ||
1530                     roman_font_name != system_lyxrc.roman_font_name) {
1531                         os << "\\screen_font_roman \"" << roman_font_name
1532                            << "\"\n";
1533                 }
1534         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1535                 if (ignore_system_lyxrc ||
1536                     roman_font_foundry != system_lyxrc.roman_font_foundry) {
1537                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1538                            << "\"\n";
1539                 }
1540         case RC_SCREEN_FONT_SANS:
1541                 if (ignore_system_lyxrc ||
1542                     sans_font_name != system_lyxrc.sans_font_name) {
1543                         os << "\\screen_font_sans \"" << sans_font_name
1544                            << "\"\n";
1545                 }
1546         case RC_SCREEN_FONT_SANS_FOUNDRY:
1547                 if (ignore_system_lyxrc ||
1548                     sans_font_foundry != system_lyxrc.sans_font_foundry) {
1549                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1550                            << "\"\n";
1551                 }
1552         case RC_SCREEN_FONT_TYPEWRITER:
1553                 if (ignore_system_lyxrc ||
1554                     typewriter_font_name != system_lyxrc.typewriter_font_name) {
1555                         os << "\\screen_font_typewriter \""
1556                            << typewriter_font_name << "\"\n";
1557                 }
1558         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1559                 if (ignore_system_lyxrc ||
1560                     typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1561                         os << "\\screen_font_typewriter_foundry \""
1562                            << typewriter_font_foundry << "\"\n";
1563                 }
1564
1565         case RC_SCREEN_FONT_SCALABLE:
1566                 if (ignore_system_lyxrc ||
1567                     use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1568                         os << "\\screen_font_scalable "
1569                            << convert<string>(use_scalable_fonts)
1570                            << '\n';
1571                 }
1572         case RC_SCREEN_FONT_ENCODING:
1573                 if (ignore_system_lyxrc ||
1574                     font_norm != system_lyxrc.font_norm) {
1575                         os << "\\screen_font_encoding \"" << font_norm
1576                            << "\"\n";
1577                 }
1578         case RC_SCREEN_FONT_SIZES:
1579                 if (ignore_system_lyxrc ||
1580                     font_sizes[LyXFont::SIZE_TINY]
1581                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1582                     font_sizes[LyXFont::SIZE_SCRIPT]
1583                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1584                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1585                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1586                     font_sizes[LyXFont::SIZE_SMALL]
1587                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1588                     font_sizes[LyXFont::SIZE_NORMAL]
1589                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1590                     font_sizes[LyXFont::SIZE_LARGE]
1591                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1592                     font_sizes[LyXFont::SIZE_LARGER]
1593                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1594                     font_sizes[LyXFont::SIZE_LARGEST]
1595                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1596                     font_sizes[LyXFont::SIZE_HUGE]
1597                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1598                     font_sizes[LyXFont::SIZE_HUGER]
1599                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1600                         os.setf(ios::fixed);
1601                         os.precision(2);
1602                         os << "\\screen_font_sizes"
1603                            << ' ' << font_sizes[LyXFont::SIZE_TINY]
1604                            << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
1605                            << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
1606                            << ' ' << font_sizes[LyXFont::SIZE_SMALL]
1607                            << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
1608                            << ' ' << font_sizes[LyXFont::SIZE_LARGE]
1609                            << ' ' << font_sizes[LyXFont::SIZE_LARGER]
1610                            << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
1611                            << ' ' << font_sizes[LyXFont::SIZE_HUGE]
1612                            << ' ' << font_sizes[LyXFont::SIZE_HUGER]
1613                            << '\n';
1614                 }
1615
1616                 os << "\n#\n"
1617                    << "# COLOR SECTION ###################################\n"
1618                    << "#\n\n";
1619
1620         case RC_SET_COLOR:
1621                 for (int i = 0; i < LColor::ignore; ++i) {
1622                         LColor::color lc = static_cast<LColor::color>(i);
1623
1624                         string const col(lcolor.getX11Name(lc));
1625                         if (ignore_system_lyxrc ||
1626                             col != system_lcolor.getX11Name(lc)) {
1627                                 os << "\\set_color \""
1628                                    << lcolor.getLyXName(lc) << "\" \""
1629                                    << col << "\"\n";
1630                         }
1631                 }
1632
1633                 os << "\n#\n"
1634                    << "# PRINTER SECTION ###################################\n"
1635                    << "#\n\n";
1636
1637         case RC_PRINTER:
1638                 if (ignore_system_lyxrc ||
1639                     printer != system_lyxrc.printer) {
1640                         os << "\\printer \"" << printer << "\"\n";
1641                 }
1642         case RC_PRINT_ADAPTOUTPUT:
1643                 if (ignore_system_lyxrc ||
1644                     print_adapt_output != system_lyxrc.print_adapt_output) {
1645                         os << "\\print_adapt_output "
1646                            << convert<string>(print_adapt_output)
1647                            << '\n';
1648                 }
1649         case RC_PRINT_COMMAND:
1650                 if (ignore_system_lyxrc ||
1651                     print_command != system_lyxrc.print_command) {
1652                         os << "\\print_command \"" << print_command << "\"\n";
1653                 }
1654         case RC_PRINTEXSTRAOPTIONS:
1655                 if (ignore_system_lyxrc ||
1656                     print_extra_options != system_lyxrc.print_extra_options) {
1657                         os << "\\print_extra_options \"" << print_extra_options
1658                            << "\"\n";
1659                 }
1660         case RC_PRINTSPOOL_COMMAND:
1661                 if (ignore_system_lyxrc ||
1662                     print_spool_command != system_lyxrc.print_spool_command) {
1663                         os << "\\print_spool_command \"" << print_spool_command
1664                            << "\"\n";
1665                 }
1666         case RC_PRINTSPOOL_PRINTERPREFIX:
1667                 if (ignore_system_lyxrc ||
1668                     print_spool_printerprefix
1669                     != system_lyxrc.print_spool_printerprefix) {
1670                         os << "\\print_spool_printerprefix \""
1671                            << print_spool_printerprefix << "\"\n";
1672                 }
1673         case RC_PRINTEVENPAGEFLAG:
1674                 if (ignore_system_lyxrc ||
1675                     print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1676                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1677                            << "\"\n";
1678                 }
1679         case RC_PRINTODDPAGEFLAG:
1680                 if (ignore_system_lyxrc ||
1681                     print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1682                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1683                            << "\"\n";
1684                 }
1685         case RC_PRINTREVERSEFLAG:
1686                 if (ignore_system_lyxrc ||
1687                     print_reverse_flag != system_lyxrc.print_reverse_flag) {
1688                         os << "\\print_reverse_flag \"" << print_reverse_flag
1689                            << "\"\n";
1690                 }
1691         case RC_PRINTLANDSCAPEFLAG:
1692                 if (ignore_system_lyxrc ||
1693                     print_landscape_flag != system_lyxrc.print_landscape_flag) {
1694                         os << "\\print_landscape_flag \"" << print_landscape_flag
1695                            << "\"\n";
1696                 }
1697         case RC_PRINTPAGERANGEFLAG:
1698                 if (ignore_system_lyxrc ||
1699                     print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1700                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1701                            << "\"\n";
1702                 }
1703         case RC_PRINTCOPIESFLAG:
1704                 if (ignore_system_lyxrc ||
1705                     print_copies_flag != system_lyxrc.print_copies_flag) {
1706                         os << "\\print_copies_flag \"" << print_copies_flag
1707                            << "\"\n";
1708                 }
1709         case RC_PRINTCOLLCOPIESFLAG:
1710                 if (ignore_system_lyxrc ||
1711                     print_collcopies_flag
1712                     != system_lyxrc.print_collcopies_flag) {
1713                         os << "\\print_collcopies_flag \""
1714                            << print_collcopies_flag
1715                            << "\"\n";
1716                 }
1717         case RC_PRINTPAPERFLAG:
1718                 if (ignore_system_lyxrc ||
1719                     print_paper_flag != system_lyxrc.print_paper_flag) {
1720                         os << "\\print_paper_flag \"" << print_paper_flag
1721                            << "\"\n";
1722                 }
1723         case RC_PRINTPAPERDIMENSIONFLAG:
1724                 if (ignore_system_lyxrc ||
1725                     print_paper_dimension_flag
1726                     != system_lyxrc.print_paper_dimension_flag) {
1727                         os << "\\print_paper_dimension_flag \""
1728                            << print_paper_dimension_flag << "\"\n";
1729                 }
1730         case RC_PRINTTOPRINTER:
1731                 if (ignore_system_lyxrc ||
1732                     print_to_printer != system_lyxrc.print_to_printer) {
1733                         os << "\\print_to_printer \"" << print_to_printer
1734                            << "\"\n";
1735                 }
1736         case RC_PRINTTOFILE:
1737                 if (ignore_system_lyxrc ||
1738                     print_to_file != system_lyxrc.print_to_file) {
1739                         string const path = os::external_path(print_to_file);
1740                         os << "\\print_to_file \"" << path << "\"\n";
1741                 }
1742         case RC_PRINTFILEEXTENSION:
1743                 if (ignore_system_lyxrc ||
1744                     print_file_extension != system_lyxrc.print_file_extension) {
1745                         os << "\\print_file_extension \""
1746                            << print_file_extension
1747                            << "\"\n";
1748                 }
1749
1750                 os << "\n#\n"
1751                    << "# EXPORT SECTION ####################################\n"
1752                    << "#\n\n";
1753
1754         case RC_CUSTOM_EXPORT_COMMAND:
1755                 if (ignore_system_lyxrc ||
1756                     custom_export_command
1757                     != system_lyxrc.custom_export_command) {
1758                         os << "\\custom_export_command \""
1759                            << custom_export_command
1760                            << "\"\n";
1761                 }
1762         case RC_CUSTOM_EXPORT_FORMAT:
1763                 if (ignore_system_lyxrc ||
1764                     custom_export_format
1765                     != system_lyxrc.custom_export_format) {
1766                         os << "\\custom_export_format \"" << custom_export_format
1767                            << "\"\n";
1768                 }
1769
1770                 os << "\n#\n"
1771                    << "# TEX SECTION #######################################\n"
1772                    << "#\n\n";
1773
1774         case RC_FONT_ENCODING:
1775                 if (ignore_system_lyxrc ||
1776                     fontenc != system_lyxrc.fontenc) {
1777                         os << "\\font_encoding \"" << fontenc << "\"\n";
1778                 }
1779
1780                 os << "\n#\n"
1781                    << "# FILE SECTION ######################################\n"
1782                    << "#\n\n";
1783
1784         case RC_DOCUMENTPATH:
1785                 if (ignore_system_lyxrc ||
1786                     document_path != system_lyxrc.document_path) {
1787                         string const path = os::external_path(document_path);
1788                         os << "\\document_path \"" << path << "\"\n";
1789                 }
1790         case RC_USELASTFILEPOS:
1791                 if (ignore_system_lyxrc ||
1792                     use_lastfilepos != system_lyxrc.use_lastfilepos) {
1793                         os << "\\use_lastfilepos " << convert<string>(use_lastfilepos)
1794                            << '\n';
1795                 }
1796         case RC_LOADSESSION:
1797                 if (ignore_system_lyxrc ||
1798                     load_session != system_lyxrc.load_session) {
1799                         os << "\\load_session " << convert<string>(load_session)
1800                            << "\n";
1801                 }
1802         case RC_NUMLASTFILES:
1803                 if (ignore_system_lyxrc ||
1804                     num_lastfiles != system_lyxrc.num_lastfiles) {
1805                         os << "\\num_lastfiles " << num_lastfiles << '\n';
1806                 }
1807         case RC_CHECKLASTFILES:
1808                 if (ignore_system_lyxrc ||
1809                     check_lastfiles != system_lyxrc.check_lastfiles) {
1810                         os << "\\check_lastfiles " << convert<string>(check_lastfiles)
1811                            << '\n';
1812                 }
1813         case RC_TEMPLATEPATH:
1814                 if (ignore_system_lyxrc ||
1815                     template_path != system_lyxrc.template_path) {
1816                         string const path = os::external_path(template_path);
1817                         os << "\\template_path \"" << path << "\"\n";
1818                 }
1819         case RC_TEMPDIRPATH:
1820                 if (ignore_system_lyxrc ||
1821                     tempdir_path != system_lyxrc.tempdir_path) {
1822                         string const path = os::external_path(tempdir_path);
1823                         os << "\\tempdir_path \"" << path << "\"\n";
1824                 }
1825         case RC_USETEMPDIR:
1826                 // Ignore it
1827         case RC_ASCII_LINELEN:
1828                 if (ignore_system_lyxrc ||
1829                     ascii_linelen != system_lyxrc.ascii_linelen) {
1830                         os << "\\ascii_linelen " << ascii_linelen << '\n';
1831                 }
1832         case RC_MAKE_BACKUP:
1833                 if (ignore_system_lyxrc ||
1834                     make_backup != system_lyxrc.make_backup) {
1835                         os << "\\make_backup " << convert<string>(make_backup) << '\n';
1836                 }
1837         case RC_BACKUPDIR_PATH:
1838                 if (ignore_system_lyxrc ||
1839                     backupdir_path != system_lyxrc.backupdir_path) {
1840                         string const path = os::external_path(backupdir_path);
1841                         os << "\\backupdir_path \"" << path << "\"\n";
1842                 }
1843
1844                 os << "\n#\n"
1845                    << "# ASCII EXPORT SECTION ##############################\n"
1846                    << "#\n\n";
1847
1848         case RC_ASCIIROFF_COMMAND:
1849                 if (ignore_system_lyxrc ||
1850                     ascii_roff_command != system_lyxrc.ascii_roff_command) {
1851                         os << "\\ascii_roff_command \"" << ascii_roff_command
1852                            << "\"\n";
1853                 }
1854
1855                 os << "\n#\n"
1856                    << "# SPELLCHECKER SECTION ##############################\n"
1857                    << "#\n\n";
1858         case RC_USE_SPELL_LIB:
1859                 if (ignore_system_lyxrc ||
1860                     use_spell_lib != system_lyxrc.use_spell_lib) {
1861                         os << "\\use_spell_lib " << convert<string>(use_spell_lib) << '\n';
1862                 }
1863         case RC_SPELL_COMMAND:
1864                 if (ignore_system_lyxrc ||
1865                     isp_command != system_lyxrc.isp_command) {
1866                         os << "\\spell_command \"" << isp_command << "\"\n";
1867                 }
1868         case RC_ACCEPT_COMPOUND:
1869                 if (ignore_system_lyxrc ||
1870                     isp_accept_compound != system_lyxrc.isp_accept_compound) {
1871                         os << "\\accept_compound " << convert<string>(isp_accept_compound)
1872                            << '\n';
1873                 }
1874         case RC_USE_ALT_LANG:
1875                 if (ignore_system_lyxrc ||
1876                     isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1877                         os << "\\use_alt_language " << convert<string>(isp_use_alt_lang)
1878                            << '\n';
1879                 }
1880         case RC_ALT_LANG:
1881                 if (ignore_system_lyxrc ||
1882                     isp_alt_lang != system_lyxrc.isp_alt_lang) {
1883                         os << "\\alternate_language \"" << isp_alt_lang
1884                            << "\"\n";
1885                 }
1886         case RC_USE_ESC_CHARS:
1887                 if (ignore_system_lyxrc ||
1888                     isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1889                         os << "\\use_escape_chars " << convert<string>(isp_use_esc_chars)
1890                            << '\n';
1891                 }
1892         case RC_ESC_CHARS:
1893                 if (ignore_system_lyxrc ||
1894                     isp_esc_chars != system_lyxrc.isp_esc_chars) {
1895                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1896                 }
1897         case RC_USE_PERS_DICT:
1898                 if (ignore_system_lyxrc ||
1899                     isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1900                         os << "\\use_personal_dictionary "
1901                            << convert<string>(isp_use_pers_dict)
1902                            << '\n';
1903                 }
1904         case RC_PERS_DICT:
1905                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1906                         string const path = os::external_path(isp_pers_dict);
1907                         os << "\\personal_dictionary \"" << path << "\"\n";
1908                 }
1909         case RC_USE_INP_ENC:
1910                 if (ignore_system_lyxrc ||
1911                     isp_use_input_encoding
1912                     != system_lyxrc.isp_use_input_encoding) {
1913                         os << "\\use_input_encoding "
1914                            << convert<string>(isp_use_input_encoding)
1915                            << '\n';
1916                 }
1917
1918                 os << "\n#\n"
1919                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1920                    << "#\n\n";
1921
1922         case RC_RTL_SUPPORT:
1923                 if (ignore_system_lyxrc ||
1924                     rtl_support != system_lyxrc.rtl_support) {
1925                         os << "\\rtl " << convert<string>(rtl_support) << '\n';
1926                 }
1927         case RC_LANGUAGE_PACKAGE:
1928                 if (ignore_system_lyxrc ||
1929                     language_package != system_lyxrc.language_package) {
1930                         os << "\\language_package \"" << language_package
1931                            << "\"\n";
1932                 }
1933         case RC_LANGUAGE_GLOBAL_OPTIONS:
1934                 if (ignore_system_lyxrc ||
1935                     language_global_options
1936                     != system_lyxrc.language_global_options) {
1937                         os << "\\language_global_options \""
1938                            << convert<string>(language_global_options)
1939                            << "\"\n";
1940                 }
1941         case RC_LANGUAGE_USE_BABEL:
1942                 if (ignore_system_lyxrc ||
1943                     language_use_babel != system_lyxrc.language_use_babel) {
1944                         os << "\\language_use_babel \""
1945                            << convert<string>(language_use_babel)
1946                            << "\"\n";
1947                 }
1948         case RC_LANGUAGE_COMMAND_BEGIN:
1949                 if (ignore_system_lyxrc ||
1950                     language_command_begin
1951                     != system_lyxrc.language_command_begin) {
1952                         os << "\\language_command_begin \""
1953                            << language_command_begin
1954                            << "\"\n";
1955                 }
1956         case RC_LANGUAGE_COMMAND_END:
1957                 if (ignore_system_lyxrc ||
1958                     language_command_end
1959                     != system_lyxrc.language_command_end) {
1960                         os << "\\language_command_end \"" << language_command_end
1961                            << "\"\n";
1962                 }
1963         case RC_LANGUAGE_COMMAND_LOCAL:
1964                 if (ignore_system_lyxrc ||
1965                     language_command_local
1966                     != system_lyxrc.language_command_local) {
1967                         os << "\\language_command_local \""
1968                            << language_command_local
1969                            << "\"\n";
1970                 }
1971         case RC_LANGUAGE_AUTO_BEGIN:
1972                 if (ignore_system_lyxrc ||
1973                     language_auto_begin != system_lyxrc.language_auto_begin) {
1974                         os << "\\language_auto_begin "
1975                            << convert<string>(language_auto_begin) << '\n';
1976                 }
1977         case RC_LANGUAGE_AUTO_END:
1978                 if (ignore_system_lyxrc ||
1979                     language_auto_end != system_lyxrc.language_auto_end) {
1980                         os << "\\language_auto_end "
1981                            << convert<string>(language_auto_end) << '\n';
1982                 }
1983         case RC_MARK_FOREIGN_LANGUAGE:
1984                 if (ignore_system_lyxrc ||
1985                     mark_foreign_language
1986                     != system_lyxrc.mark_foreign_language) {
1987                         os << "\\mark_foreign_language " <<
1988                                 convert<string>(mark_foreign_language) << '\n';
1989                 }
1990
1991                 os << "\n#\n"
1992                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1993                    << "#\n\n";
1994
1995         case RC_AUTO_NUMBER:
1996                 if (ignore_system_lyxrc ||
1997                     auto_number != system_lyxrc.auto_number) {
1998                         os << "\\auto_number " << convert<string>(auto_number) << '\n';
1999                 }
2000         case RC_DEFAULT_LANGUAGE:
2001                 if (ignore_system_lyxrc ||
2002                     default_language != system_lyxrc.default_language) {
2003                         os << "\\default_language " << default_language << '\n';
2004                 }
2005
2006                 os << "\n#\n"
2007                    << "# FORMATS SECTION ##########################\n"
2008                    << "#\n\n";
2009
2010         case RC_FORMAT:
2011                 // New/modified formats
2012                 for (Formats::const_iterator cit = formats.begin();
2013                      cit != formats.end(); ++cit) {
2014                         Format const * format =
2015                                 system_formats.getFormat(cit->name());
2016                         if (!format ||
2017                             format->extension() != cit->extension() ||
2018                             format->prettyname() != cit->prettyname() ||
2019                             format->shortcut() != cit->shortcut() ||
2020                             format->viewer() != cit->viewer() ||
2021                             format->editor() != cit->editor() ||
2022                             format->documentFormat() != cit->documentFormat() ||
2023                             format->vectorFormat() != cit->vectorFormat()) {
2024                                 os << "\\format \"" << cit->name() << "\" \""
2025                                    << cit->extension() << "\" \""
2026                                    << cit->prettyname() << "\" \""
2027                                    << cit->shortcut() << "\" \""
2028                                    << cit->viewer() << "\" \""
2029                                    << cit->editor() << "\" \"";
2030                                 std::vector<string> flags;
2031                                 if (cit->documentFormat())
2032                                         flags.push_back("document");
2033                                 if (cit->vectorFormat())
2034                                         flags.push_back("vector");
2035                                 os << lyx::support::getStringFromVector(flags);
2036                                 os << "\"\n";
2037                         }
2038                 }
2039
2040                 // Look for deleted formats
2041                 for (Formats::const_iterator cit = system_formats.begin();
2042                      cit != system_formats.end(); ++cit)
2043                         if (!formats.getFormat(cit->name()))
2044                                 os << "\\format \"" << cit->name()
2045                                    << "\" \"\" \"\" \"\" \"\" \"\" \"\"\n";
2046         case RC_VIEWER:
2047                 // Ignore it
2048
2049                 os << "\n#\n"
2050                    << "# CONVERTERS SECTION ##########################\n"
2051                    << "#\n\n";
2052
2053         case RC_CONVERTER:
2054                 // Look for new converters
2055                 for (Converters::const_iterator cit = converters.begin();
2056                      cit != converters.end(); ++cit) {
2057                         Converter const * converter =
2058                                 system_converters.getConverter(cit->from,
2059                                                                cit->to);
2060                         if (!converter ||
2061                             converter->command != cit->command ||
2062                             converter->flags != cit->flags)
2063                                 os << "\\converter \"" << cit->from << "\" \""
2064                                    << cit->to << "\" \""
2065                                    << cit->command << "\" \""
2066                                    << cit->flags << "\"\n";
2067                 }
2068
2069                 // New/modifed converters
2070                 for (Converters::const_iterator cit = system_converters.begin();
2071                      cit != system_converters.end(); ++cit)
2072                         if (!converters.getConverter(cit->from, cit->to))
2073                                 os << "\\converter \"" << cit->from
2074                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
2075
2076         case RC_COPIER:
2077                 os << "\n#\n"
2078                    << "# COPIERS SECTION ##########################\n"
2079                    << "#\n\n";
2080
2081                 // Look for new movers
2082                 Movers::iterator const sysbegin = system_movers.begin();
2083                 Movers::iterator const sysend = system_movers.end();
2084
2085                 for (Movers::iterator it = movers.begin(), end = movers.end();
2086                      it != end; ++it) {
2087                         Movers::iterator const sysit =
2088                                 std::find_if(sysbegin, sysend, SameMover(*it));
2089                         if (sysit == sysend) {
2090                                 std::string const & fmt = it->first;
2091                                 std::string const & command =
2092                                         it->second.command();
2093
2094                                 os << "\\copier " << fmt
2095                                    << " \"" << command << "\"\n";
2096                         }
2097                 }
2098
2099                 // We don't actually delete SpecialisedMover(s) from the
2100                 // map, just clear their 'command', so there's no need
2101                 // to test for anything else.
2102         }
2103
2104         os.flush();
2105 }
2106
2107 void LyXRC::set_font_norm_type()
2108 {
2109         if (font_norm == "iso10646-1")
2110                 font_norm_type = ISO_10646_1;
2111         else if (font_norm == "iso8859-1")
2112                 font_norm_type = ISO_8859_1;
2113         else if (font_norm == "iso8859-3")
2114                 font_norm_type = ISO_8859_3;
2115         else if (font_norm == "iso8859-4")
2116                 font_norm_type = ISO_8859_4;
2117         else if (font_norm == "iso8859-6.8x")
2118                 font_norm_type = ISO_8859_6_8;
2119         else if (font_norm == "iso8859-9")
2120                 font_norm_type = ISO_8859_9;
2121         else if (font_norm == "iso8859-15")
2122                 font_norm_type = ISO_8859_15;
2123         else
2124                 font_norm_type = OTHER_ENCODING;
2125 }
2126
2127
2128 string const LyXRC::getDescription(LyXRCTags tag)
2129 {
2130         docstring str;
2131
2132         switch (tag) {
2133         case RC_ACCEPT_COMPOUND:
2134                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
2135                 break;
2136
2137         case RC_ALT_LANG:
2138         case RC_USE_ALT_LANG:
2139                 str = _("Specify an alternate language. The default is to use the language of the document.");
2140                 break;
2141
2142         case RC_ASCIIROFF_COMMAND:
2143                 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 \"\" is specified, an internal routine is used.");
2144                 break;
2145
2146         case RC_ASCII_LINELEN:
2147                 str = _("This is the maximum line length of an exported text file (LaTeX, SGML or plain text).");
2148                 break;
2149
2150         case RC_AUTOREGIONDELETE:
2151                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
2152                 break;
2153
2154         case RC_AUTORESET_OPTIONS:
2155                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
2156                 break;
2157
2158         case RC_AUTOSAVE:
2159                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
2160                 break;
2161
2162         case RC_AUTO_NUMBER:
2163                 break;
2164
2165         case RC_BACKUPDIR_PATH:
2166                 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.");
2167                 break;
2168
2169         case RC_BIBTEX_COMMAND:
2170                 str = _("Define the options of bibtex (cf. man bibtex) or select an alternative compiler (e.g. mlbibtex or bibulus).");
2171                 break;
2172
2173         case RC_BINDFILE:
2174                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
2175                 break;
2176
2177         case RC_CHECKLASTFILES:
2178                 str = _("Select to check whether the lastfiles still exist.");
2179                 break;
2180
2181         case RC_CHKTEX_COMMAND:
2182                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
2183                 break;
2184
2185         case RC_CONVERTER:
2186                 break;
2187
2188         case RC_COPIER:
2189                 break;
2190
2191         case RC_CURSOR_FOLLOWS_SCROLLBAR:
2192                 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.");
2193                 break;
2194
2195         case RC_CUSTOM_EXPORT_COMMAND:
2196                 break;
2197
2198         case RC_CUSTOM_EXPORT_FORMAT:
2199                 break;
2200
2201         case RC_DATE_INSERT_FORMAT:
2202                 //xgettext:no-c-format
2203                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2204                 break;
2205
2206         case RC_DEFAULT_LANGUAGE:
2207                 str = _("New documents will be assigned this language.");
2208                 break;
2209
2210         case RC_DEFAULT_PAPERSIZE:
2211                 str = _("Specify the default paper size.");
2212                 break;
2213
2214         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2215                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2216                 break;
2217
2218         case RC_DISPLAY_GRAPHICS:
2219                 str = _("Select how LyX will display any graphics.");
2220                 break;
2221
2222         case RC_DOCUMENTPATH:
2223                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
2224                 break;
2225
2226         case RC_ESC_CHARS:
2227         case RC_USE_ESC_CHARS:
2228                 str = _("Specify additional chars that can be part of a word.");
2229                 break;
2230
2231         case RC_FONT_ENCODING:
2232                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
2233                 break;
2234
2235         case RC_FORMAT:
2236                 break;
2237
2238         case RC_INDEX_COMMAND:
2239                 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 $$lang\".");
2240                 break;
2241
2242         case RC_INPUT:
2243                 break;
2244
2245         case RC_KBMAP:
2246         case RC_KBMAP_PRIMARY:
2247         case RC_KBMAP_SECONDARY:
2248                 str = _("Use this to set the correct mapping file for your keyboard. You'll need this if you for instance want to type German documents on an American keyboard.");
2249                 break;
2250
2251         case RC_LABEL_INIT_LENGTH:
2252                 str = _("Maximum number of words in the initialization string for a new label");
2253                 break;
2254
2255         case RC_LANGUAGE_AUTO_BEGIN:
2256                 str = _("Select if a language switching command is needed at the beginning of the document.");
2257                 break;
2258
2259         case RC_LANGUAGE_AUTO_END:
2260                 str = _("Select if a language switching command is needed at the end of the document.");
2261                 break;
2262
2263         case RC_LANGUAGE_COMMAND_BEGIN:
2264                 str = _("The LaTeX command for changing from the language of the document to another language. E.g. \\selectlanguage{$$lang} where $$lang is substituted by the name of the second language.");
2265                 break;
2266
2267         case RC_LANGUAGE_COMMAND_END:
2268                 str = _("The LaTeX command for changing back to the language of the document.");
2269                 break;
2270
2271         case RC_LANGUAGE_COMMAND_LOCAL:
2272                 str = _("The LaTeX command for local changing of the language.");
2273                 break;
2274
2275         case RC_LANGUAGE_GLOBAL_OPTIONS:
2276                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2277                 break;
2278
2279         case RC_LANGUAGE_PACKAGE:
2280                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2281                 break;
2282
2283         case RC_LANGUAGE_USE_BABEL:
2284                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2285                 break;
2286
2287         case RC_USELASTFILEPOS:
2288                 str = _("De-select if you do not want LyX to scroll to saved position.");
2289                 break;
2290
2291         case RC_LOADSESSION:
2292                 str = _("De-select to prevent loading files opened from the last lyx session.");
2293                 break;
2294
2295         case RC_MAKE_BACKUP:
2296                 str = _("De-select if you don't want LyX to create backup files.");
2297                 break;
2298
2299         case RC_MARK_FOREIGN_LANGUAGE:
2300                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2301                 break;
2302
2303         case RC_NUMLASTFILES:
2304                 str = bformat(_("Maximal number of lastfiles. Up to %1$d can appear in the file menu."),
2305                         maxlastfiles);
2306                 break;
2307
2308         case RC_PATH_PREFIX:
2309                 str = _("Specify those directories which should be "
2310                          "prepended to the PATH environment variable. "
2311                          "Use the OS native format.");
2312                 break;
2313
2314         case RC_PERS_DICT:
2315         case RC_USE_PERS_DICT:
2316                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
2317                 break;
2318
2319         case RC_POPUP_BOLD_FONT:
2320                 str = _("The bold font in the dialogs.");
2321                 break;
2322
2323         case RC_POPUP_FONT_ENCODING:
2324                 str = _("The encoding for the menu/popups fonts.");
2325                 break;
2326
2327         case RC_POPUP_NORMAL_FONT:
2328                 str = _("The normal font in the dialogs.");
2329                 break;
2330
2331         case RC_PREVIEW:
2332                 str = _("Shows a typeset preview of things such as math");
2333                 break;
2334
2335         case RC_PREVIEW_HASHED_LABELS:
2336                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2337                 break;
2338
2339         case RC_PREVIEW_SCALE_FACTOR:
2340                 str = _("Scale the preview size to suit.");
2341                 break;
2342
2343         case RC_PRINTCOLLCOPIESFLAG:
2344                 str = _("The option for specifying whether the copies should be collated.");
2345                 break;
2346
2347         case RC_PRINTCOPIESFLAG:
2348                 str = _("The option for specifying the number of copies to print.");
2349                 break;
2350
2351         case RC_PRINTER:
2352                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
2353                 break;
2354
2355         case RC_PRINTEVENPAGEFLAG:
2356                 str = _("The option to print only even pages.");
2357                 break;
2358
2359         case RC_PRINTEXSTRAOPTIONS:
2360                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
2361                 break;
2362
2363         case RC_PRINTFILEEXTENSION:
2364                 str = _("Extension of printer program output file. Usually \".ps\".");
2365                 break;
2366
2367         case RC_PRINTLANDSCAPEFLAG:
2368                 str = _("The option to print out in landscape.");
2369                 break;
2370
2371         case RC_PRINTODDPAGEFLAG:
2372                 str = _("The option to print only odd pages.");
2373                 break;
2374
2375         case RC_PRINTPAGERANGEFLAG:
2376                 str = _("The option for specifying a comma-separated list of pages to print.");
2377                 break;
2378
2379         case RC_PRINTPAPERDIMENSIONFLAG:
2380                                    str = _("Option to specify the dimensions of the print paper.");
2381                 break;
2382
2383         case RC_PRINTPAPERFLAG:
2384                 str = _("The option to specify paper type.");
2385                 break;
2386
2387         case RC_PRINTREVERSEFLAG:
2388                 str = _("The option to reverse the order of the pages printed.");
2389                 break;
2390
2391         case RC_PRINTSPOOL_COMMAND:
2392                 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.");
2393                 break;
2394
2395         case RC_PRINTSPOOL_PRINTERPREFIX:
2396                 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.");
2397                 break;
2398
2399         case RC_PRINTTOFILE:
2400                 str = _("Option to pass to the print program to print to a file.");
2401                 break;
2402
2403         case RC_PRINTTOPRINTER:
2404                 str = _("Option to pass to the print program to print on a specific printer.");
2405                 break;
2406
2407         case RC_PRINT_ADAPTOUTPUT:
2408                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
2409                 break;
2410
2411         case RC_PRINT_COMMAND:
2412                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
2413                 break;
2414
2415         case RC_RTL_SUPPORT:
2416                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2417                 break;
2418
2419         case RC_SCREEN_DPI:
2420                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
2421                 break;
2422
2423         case RC_SCREEN_FONT_ENCODING:
2424                 str = _("The encoding for the screen fonts.");
2425                 break;
2426
2427         case RC_SCREEN_FONT_ROMAN:
2428         case RC_SCREEN_FONT_SANS:
2429         case RC_SCREEN_FONT_TYPEWRITER:
2430                 str = _("The screen fonts used to display the text while editing.");
2431                 break;
2432
2433         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
2434         case RC_SCREEN_FONT_SANS_FOUNDRY:
2435         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
2436                 break;
2437
2438         case RC_SCREEN_FONT_SCALABLE:
2439                 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.");
2440                 break;
2441
2442         case RC_SCREEN_FONT_SIZES:
2443                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
2444                 break;
2445
2446         case RC_SCREEN_ZOOM:
2447                 //xgettext:no-c-format
2448                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
2449                 break;
2450
2451         case RC_SCREEN_GEOMETRY_HEIGHT:
2452         case RC_SCREEN_GEOMETRY_WIDTH:
2453                 str = _("Specify geometry of the main view in width x height (values from last session will not be used if non-zero values are specified).");
2454                 break;
2455
2456         case RC_SCREEN_GEOMETRY_XYSAVED:
2457                 str = _("Allow session manager to save and restore windows position.");
2458                 break;
2459
2460         case RC_SERVERPIPE:
2461                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
2462                 break;
2463
2464         case RC_SET_COLOR:
2465                 break;
2466
2467         case RC_SHOW_BANNER:
2468                 str = _("De-select if you don't want the startup banner.");
2469                 break;
2470
2471         case RC_SPELL_COMMAND:
2472                 str = _("What command runs the spellchecker?");
2473                 break;
2474
2475         case RC_TEMPDIRPATH:
2476                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
2477                 break;
2478
2479         case RC_TEMPLATEPATH:
2480                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
2481                 break;
2482
2483         case RC_TEX_ALLOWS_SPACES:
2484                 break;
2485
2486         case RC_TEX_EXPECTS_WINDOWS_PATHS:
2487                 break;
2488
2489         case RC_UIFILE:
2490                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
2491                 break;
2492
2493         case RC_USER_EMAIL:
2494                 break;
2495
2496         case RC_USER_NAME:
2497                 break;
2498
2499         case RC_USETEMPDIR:
2500                 break;
2501
2502         case RC_USE_INP_ENC:
2503                 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.");
2504                 break;
2505
2506         case RC_USE_SPELL_LIB:
2507                 break;
2508
2509         case RC_VIEWDVI_PAPEROPTION:
2510                 _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
2511                 break;
2512
2513         case RC_VIEWER:
2514                 break;
2515
2516         case RC_LAST:
2517                 break;
2518         }
2519
2520                                    return lyx::to_utf8(str);
2521 }
2522
2523 // The global instance
2524 LyXRC lyxrc;
2525
2526 // The global copy of the system lyxrc entries (everything except preferences)
2527 LyXRC system_lyxrc;