src/lyxrc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2001 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation "lyxrc.h"
  15 #endif
  16
  17 #include <fstream>
  18 #include <iomanip>
  19 #include <iostream>
  20
  21 #include "debug.h"
  22
  23 #include "lyxrc.h"
  24 #include "kbmap.h"
  25 #include "LyXAction.h"
  26 #include "lyx_main.h"
  27 #include "intl.h"
  28 #include "support/path.h"
  29 #include "support/filetools.h"
  30 #include "lyxtext.h"
  31 #include "converter.h"
  32 #include "gettext.h"
  33
  34 using std::ostream;
  35 using std::ofstream;
  36 using std::cout;
  37 using std::ios;
  38 using std::endl;
  39 using std::vector;
  40
  41 extern LyXAction lyxaction;
  42 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
  43
  44 namespace {
  45
  46 // when adding something to this array keep it sorted!
  47 keyword_item lyxrcTags[] = {
  48         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  49         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  50         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  51         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  52         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  53         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  54         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  55         { "\\autosave", LyXRC::RC_AUTOSAVE },
  56         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  57         { "\\bind", LyXRC::RC_BIND },
  58         { "\\bind_file", LyXRC::RC_BINDFILE },
  59         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  60         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  61         { "\\converter", LyXRC::RC_CONVERTER },
  62         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  63         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  64         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  65         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  66         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  67         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  68         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  69         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  70         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  71         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  72         { "\\exit_confirmation", LyXRC::RC_EXIT_CONFIRMATION },
  73         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  74         { "\\format", LyXRC::RC_FORMAT },
  75         { "\\input", LyXRC::RC_INPUT },
  76         { "\\kbmap", LyXRC::RC_KBMAP },
  77         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  78         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
  79         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
  80         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
  81         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
  82         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
  83         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
  84         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
  85         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
  86         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
  87         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
  88         { "\\lastfiles", LyXRC::RC_LASTFILES },
  89         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
  90         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
  91         { "\\new_ask_filename", LyXRC::RC_NEW_ASK_FILENAME },
  92         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
  93         { "\\override_x_deadkeys", LyXRC::RC_OVERRIDE_X_DEADKEYS },
  94         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
  95         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
  96         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
  97         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
  98         { "\\preview", LyXRC::RC_PREVIEW },
  99         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 100         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 101         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 102         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 103         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 104         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 105         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 106         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 107         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 108         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 109         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 110         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 111         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 112         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 113         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 114         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 115         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 116         { "\\printer", LyXRC::RC_PRINTER },
 117         { "\\ps_command", LyXRC::RC_PS_COMMAND },
 118         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 119         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 120         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 121         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 122         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 123         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 124         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 125         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 126         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 127         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 128         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 129         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 130         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 131         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 132         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 133         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 134         { "\\set_color", LyXRC::RC_SET_COLOR },
 135         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 136         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 137         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 138         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 139         { "\\ui_file", LyXRC::RC_UIFILE },
 140         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 141         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 142         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 143         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 144 #ifdef USE_PSPELL
 145         { "\\use_pspell", LyXRC::RC_USE_PSPELL },
 146 #endif
 147         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 148         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 149         { "\\viewer" ,LyXRC::RC_VIEWER},
 150         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 151 };
 152
 153 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 154
 155 } // namespace anon
 156
 157
 158 LyXRC::LyXRC()
 159 {
 160         setDefaults();
 161 }
 162
 163
 164 void LyXRC::setDefaults() {
 165         bind_file = "cua";
 166         hasBindFile = false;
 167         ui_file = "default";
 168         // Get printer from the environment. If fail, use default "",
 169         // assuming that everything is set up correctly.
 170         printer = GetEnv("PRINTER");
 171         print_adapt_output = false;
 172         print_command = "dvips";
 173         print_evenpage_flag = "-B";
 174         print_oddpage_flag = "-A";
 175         print_pagerange_flag = "-pp";
 176         print_copies_flag = "-c";
 177         print_collcopies_flag = "-C";
 178         print_reverse_flag = "-r";
 179         print_landscape_flag = "-t landscape";
 180         print_to_printer = "-P";
 181         print_to_file = "-o ";
 182         print_file_extension = ".ps";
 183         print_paper_flag = "-t";
 184         print_paper_dimension_flag = "-T";
 185         document_path.erase();
 186         tempdir_path = "/tmp";
 187         use_tempdir = true;
 188         ps_command = "gs";
 189         view_dvi_paper_option.erase();
 190         default_papersize = BufferParams::PAPER_USLETTER;
 191         custom_export_format = "ps";
 192         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 193         fontenc = "default";
 194         dpi = 75;
 195         // Because a screen typically is wider than a piece of paper:
 196         zoom = 150;
 197         wheel_jump = 100;
 198         // Default LaTeX font size:
 199         font_sizes[LyXFont::SIZE_TINY] = 5.0;
 200         font_sizes[LyXFont::SIZE_SCRIPT] = 7.0;
 201         font_sizes[LyXFont::SIZE_FOOTNOTE] = 8.0;
 202         font_sizes[LyXFont::SIZE_SMALL] = 9.0;
 203         font_sizes[LyXFont::SIZE_NORMAL] = 10.0;
 204         font_sizes[LyXFont::SIZE_LARGE] = 12.0;
 205         font_sizes[LyXFont::SIZE_LARGER] = 14.4;
 206         font_sizes[LyXFont::SIZE_LARGEST] = 17.26;
 207         font_sizes[LyXFont::SIZE_HUGE] = 20.74;
 208         font_sizes[LyXFont::SIZE_HUGER] = 24.88;
 209         use_scalable_fonts = true;
 210         roman_font_name = "-*-times";
 211         sans_font_name = "-*-helvetica";
 212         typewriter_font_name = "-*-courier";
 213         popup_bold_font = "-*-helvetica-bold-r";
 214         popup_normal_font = "-*-helvetica-medium-r";
 215         font_norm = "iso8859-1";
 216         font_norm_type = ISO_8859_1;
 217         popup_font_encoding.erase();
 218         override_x_deadkeys = true;
 219         autosave = 300;
 220         auto_region_delete = true;
 221         auto_reset_options = false;
 222         ascii_linelen = 65;
 223         num_lastfiles = 4;
 224         check_lastfiles = true;
 225         make_backup = true;
 226         backupdir_path.erase();
 227         exit_confirmation = true;
 228         display_graphics = "color";
 229         // Spellchecker settings:
 230 #ifdef USE_PSPELL
 231         use_pspell = true;
 232 #endif
 233         isp_command = "ispell";
 234         isp_accept_compound = false;
 235         isp_use_input_encoding = false;
 236         isp_use_alt_lang = false;
 237         isp_use_pers_dict = false;
 238         isp_use_esc_chars = false;
 239         use_kbmap = false;
 240         rtl_support = false;
 241         auto_number = true;
 242         mark_foreign_language = true;
 243         language_auto_begin = true;
 244         language_auto_end = true;
 245         language_global_options = true;
 246         language_use_babel = true;
 247         language_package = "\\usepackage{babel}";
 248         language_command_begin = "\\selectlanguage{$$lang}";
 249         language_command_local = "\\foreignlanguage{$$lang}{";
 250         default_language = "english";
 251         //
 252         new_ask_filename = false;
 253
 254         //
 255         date_insert_format = "%A, %e %B %Y";
 256         cursor_follows_scrollbar = false;
 257         dialogs_iconify_with_main = false;
 258         label_init_length = 3;
 259         preview = false;
 260
 261         /// These variables are not stored on disk (perhaps they
 262         // should be moved from the LyXRC class).
 263         use_gui = true;
 264         pdf_mode = false;
 265 }
 266
 267
 268 int LyXRC::ReadBindFile(string const & name)
 269 {
 270         hasBindFile = true;
 271         string const tmp = i18nLibFileSearch("bind", name, "bind");
 272         lyxerr[Debug::LYXRC] << "Reading bindfile:" << tmp << endl;
 273         int const result = read(tmp);
 274         if (result) {
 275                 lyxerr << "Error reading bind file: " << tmp << endl;
 276         }
 277         return result;
 278 }
 279
 280 void LyXRC::readBindFileIfNeeded()
 281 {
 282         if (!hasBindFile)
 283                 ReadBindFile(bind_file);
 284 }
 285
 286
 287 int LyXRC::read(string const & filename)
 288 {
 289         LyXLex lexrc(lyxrcTags, lyxrcCount);
 290         if (lyxerr.debugging(Debug::PARSER))
 291                 lexrc.printTable(lyxerr);
 292
 293         lexrc.setFile(filename);
 294         if (!lexrc.isOK()) return -2;
 295
 296         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 297
 298         while (lexrc.isOK()) {
 299                 // By using two switches we take advantage of the compiler
 300                 // telling us if we have missed a LyXRCTags element in
 301                 // the second switch.
 302                 // Note that this also shows a problem with LyXLex since it
 303                 // helps us avoid taking advantage of the strictness of the
 304                 // compiler.
 305
 306                 int le = lexrc.lex();
 307                 switch (le) {
 308                 case LyXLex::LEX_UNDEF:
 309                         lexrc.printError("Unknown tag `$$Token'");
 310                         continue;
 311                 case LyXLex::LEX_FEOF:
 312                         continue;
 313                 default: break;
 314                 }
 315                 switch (static_cast<LyXRCTags>(le)) {
 316                 case RC_INPUT: // Include file
 317                         if (lexrc.next()) {
 318                                 string const tmp =
 319                                         LibFileSearch(string(),
 320                                                       lexrc.getString());
 321                                 if (read(tmp)) {
 322                                         lexrc.printError("Error reading "
 323                                                          "included file: "+tmp);
 324                                 }
 325                         }
 326                         break;
 327                 case RC_BINDFILE:                     // RVDK_PATCH_5
 328                         if (lexrc.next()) {
 329                                 string const tmp(lexrc.getString());
 330                                 if (hasBindFile)
 331                                         // We are already in the
 332                                         // "actually read bind file"
 333                                         // mode.
 334                                         ReadBindFile(tmp);
 335                                 else
 336                                         // We are still in the "just
 337                                         // remember the name of the
 338                                         // bind file" mode.
 339                                         bind_file = tmp;
 340                         }
 341                         break;
 342
 343                 case RC_UIFILE:
 344                         if (lexrc.next()) {
 345                                 ui_file = lexrc.getString();
 346                         }
 347                         break;
 348
 349                 case RC_EXIT_CONFIRMATION:
 350                         if (lexrc.next())
 351                                 exit_confirmation = lexrc.getBool();
 352                         break;
 353
 354                 case RC_AUTORESET_OPTIONS:
 355                         if (lexrc.next())
 356                                 auto_reset_options = lexrc.getBool();
 357                         break;
 358
 359                 case RC_DISPLAY_GRAPHICS:
 360                         if (lexrc.next())
 361                                 display_graphics = lexrc.getString();
 362                         break;
 363
 364                 case RC_KBMAP:
 365                         if (lexrc.next())
 366                                 use_kbmap = lexrc.getBool();
 367                         break;
 368
 369                 case RC_KBMAP_PRIMARY:
 370                         if (lexrc.next()) {
 371                                 string const kmap(lexrc.getString());
 372                                 if (kmap.empty()) {
 373                                         // nothing
 374                                 } else if (!LibFileSearch("kbd", kmap,
 375                                                           "kmap").empty())
 376                                         primary_kbmap = kmap;
 377                                 else
 378                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 379                         }
 380                         break;
 381
 382                 case RC_KBMAP_SECONDARY:
 383                         if (lexrc.next()) {
 384                                 string const kmap(lexrc.getString());
 385                                 if (kmap.empty()) {
 386                                         // nothing
 387                                 } else if (!LibFileSearch("kbd", kmap,
 388                                                           "kmap").empty())
 389                                         secondary_kbmap = kmap;
 390                                 else
 391                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 392                         }
 393                         break;
 394
 395                 case RC_FONT_ENCODING:
 396                         if (lexrc.next())
 397                                 fontenc = lexrc.getString();
 398                         break;
 399
 400                 case RC_PRINTER:
 401                         if (lexrc.next())
 402                                 printer = lexrc.getString();
 403                         break;
 404
 405                 case RC_PRINT_COMMAND:
 406                         if (lexrc.next())
 407                                 print_command = lexrc.getString();
 408                         break;
 409
 410                 case RC_PRINTEVENPAGEFLAG:
 411                         if (lexrc.next())
 412                                 print_evenpage_flag = lexrc.getString();
 413                         break;
 414
 415                 case RC_PRINTODDPAGEFLAG:
 416                         if (lexrc.next())
 417                                 print_oddpage_flag = lexrc.getString();
 418                         break;
 419
 420                 case RC_PRINTPAGERANGEFLAG:
 421                         if (lexrc.next())
 422                                 print_pagerange_flag = lexrc.getString();
 423                         break;
 424
 425                 case RC_PRINTCOPIESFLAG:
 426                         if (lexrc.next())
 427                                 print_copies_flag = lexrc.getString();
 428                         break;
 429
 430                 case RC_PRINTCOLLCOPIESFLAG:
 431                         if (lexrc.next())
 432                                 print_collcopies_flag = lexrc.getString();
 433                         break;
 434
 435                 case RC_PRINTREVERSEFLAG:
 436                         if (lexrc.next())
 437                                 print_reverse_flag = lexrc.getString();
 438                         break;
 439
 440                 case RC_PRINTLANDSCAPEFLAG:
 441                         if (lexrc.next())
 442                                 print_landscape_flag = lexrc.getString();
 443                         break;
 444
 445                 case RC_PRINTTOPRINTER:
 446                         if (lexrc.next())
 447                                 print_to_printer = lexrc.getString();
 448                         break;
 449
 450                 case RC_PRINT_ADAPTOUTPUT:
 451                         if (lexrc.next())
 452                                 print_adapt_output = lexrc.getBool();
 453                         break;
 454
 455                 case RC_PRINTTOFILE:
 456                         if (lexrc.next())
 457                                 print_to_file = lexrc.getString();
 458                         break;
 459
 460                 case RC_PRINTFILEEXTENSION:
 461                         if (lexrc.next())
 462                                 print_file_extension = lexrc.getString();
 463                         break;
 464
 465                 case RC_PRINTEXSTRAOPTIONS:
 466                         if (lexrc.next())
 467                                 print_extra_options = lexrc.getString();
 468                         break;
 469
 470                 case RC_PRINTSPOOL_COMMAND:
 471                         if (lexrc.next())
 472                                 print_spool_command = lexrc.getString();
 473                         break;
 474
 475                 case RC_PRINTSPOOL_PRINTERPREFIX:
 476                         if (lexrc.next())
 477                                 print_spool_printerprefix = lexrc.getString();
 478                         break;
 479
 480                 case RC_PRINTPAPERDIMENSIONFLAG:
 481                         if (lexrc.next())
 482                                 print_paper_dimension_flag = lexrc.getString();
 483                         break;
 484
 485                 case RC_PRINTPAPERFLAG:
 486                         if (lexrc.next())
 487                                 print_paper_flag = lexrc.getString();
 488                         break;
 489
 490                 case RC_CUSTOM_EXPORT_COMMAND:
 491                         if (lexrc.next())
 492                                 custom_export_command = lexrc.getString();
 493                         break;
 494
 495                 case RC_CUSTOM_EXPORT_FORMAT:
 496                         if (lexrc.next())
 497                                 custom_export_format = lexrc.getString();
 498                         break;
 499
 500                 case RC_DEFAULT_PAPERSIZE:
 501                         if (lexrc.next()) {
 502                                 string const size =
 503                                         lowercase(lexrc.getString());
 504                                 if (size == "usletter")
 505                                         default_papersize =
 506                                                 BufferParams::PAPER_USLETTER;
 507                                 else if (size == "legal")
 508                                         default_papersize =
 509                                                 BufferParams::PAPER_LEGALPAPER;
 510                                 else if (size == "executive")
 511                                         default_papersize =
 512                                                 BufferParams::PAPER_EXECUTIVEPAPER;
 513                                 else if (size == "a3")
 514                                         default_papersize =
 515                                                 BufferParams::PAPER_A3PAPER;
 516                                 else if (size == "a4")
 517                                         default_papersize =
 518                                                 BufferParams::PAPER_A4PAPER;
 519                                 else if (size == "a5")
 520                                         default_papersize =
 521                                                 BufferParams::PAPER_A5PAPER;
 522                                 else if (size == "b5")
 523                                         default_papersize =
 524                                                 BufferParams::PAPER_B5PAPER;
 525                         }
 526                         break;
 527
 528                 case RC_VIEWDVI_PAPEROPTION:
 529                         if (lexrc.next())
 530                                 view_dvi_paper_option = lexrc.getString();
 531                         else
 532                                 view_dvi_paper_option.erase();
 533                         break;
 534
 535                 case RC_PS_COMMAND:
 536                         if (lexrc.next())
 537                                 ps_command = lexrc.getString();
 538                         break;
 539
 540                 case RC_CHKTEX_COMMAND:
 541                         if (lexrc.next())
 542                                 chktex_command = lexrc.getString();
 543                         break;
 544
 545                 case RC_SCREEN_DPI:
 546                         if (lexrc.next())
 547                                 dpi = lexrc.getInteger();
 548                         break;
 549
 550                 case RC_SCREEN_ZOOM:
 551                         if (lexrc.next())
 552                                 zoom = lexrc.getInteger();
 553                         break;
 554
 555                 case RC_WHEEL_JUMP:
 556                         if (lexrc.next())
 557                                 wheel_jump = lexrc.getInteger();
 558                         break;
 559
 560                 case RC_SCREEN_FONT_SIZES:
 561                         if (lexrc.next())
 562                                 font_sizes[LyXFont::SIZE_TINY] =
 563                                         lexrc.getFloat();
 564                         if (lexrc.next())
 565                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 566                                         lexrc.getFloat();
 567                         if (lexrc.next())
 568                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 569                                         lexrc.getFloat();
 570                         if (lexrc.next())
 571                                 font_sizes[LyXFont::SIZE_SMALL] =
 572                                         lexrc.getFloat();
 573                         if (lexrc.next())
 574                                 font_sizes[LyXFont::SIZE_NORMAL] =
 575                                         lexrc.getFloat();
 576                         if (lexrc.next())
 577                                 font_sizes[LyXFont::SIZE_LARGE] =
 578                                         lexrc.getFloat();
 579                         if (lexrc.next())
 580                                 font_sizes[LyXFont::SIZE_LARGER] =
 581                                         lexrc.getFloat();
 582                         if (lexrc.next())
 583                                 font_sizes[LyXFont::SIZE_LARGEST] =
 584                                         lexrc.getFloat();
 585                         if (lexrc.next())
 586                                 font_sizes[LyXFont::SIZE_HUGE] =
 587                                         lexrc.getFloat();
 588                         if (lexrc.next())
 589                                 font_sizes[LyXFont::SIZE_HUGER] =
 590                                         lexrc.getFloat();
 591                         break;
 592
 593                 case RC_SCREEN_FONT_SCALABLE:
 594                         if (lexrc.next())
 595                                 use_scalable_fonts = lexrc.getBool();
 596                         break;
 597
 598                 case RC_AUTOSAVE:
 599                         if (lexrc.next())
 600                                 autosave = lexrc.getInteger();
 601                         break;
 602
 603                 case RC_DOCUMENTPATH:
 604                         if (lexrc.next()) {
 605                                 document_path = ExpandPath(lexrc.getString());
 606                         }
 607                         break;
 608
 609                 case RC_TEMPLATEPATH:
 610                         if (lexrc.next())
 611                                 template_path = ExpandPath(lexrc.getString());
 612                         break;
 613
 614                 case RC_TEMPDIRPATH:
 615                         if (lexrc.next())
 616                                 tempdir_path = ExpandPath(lexrc.getString());
 617                         break;
 618
 619                 case RC_USETEMPDIR:
 620                         if (lexrc.next())
 621                                 use_tempdir = lexrc.getBool();
 622                         break;
 623
 624                 case RC_LASTFILES:
 625                         if (lexrc.next())
 626                                 lastfiles = ExpandPath(lexrc.getString());
 627                         break;
 628
 629                 case RC_NUMLASTFILES:
 630                         if (lexrc.next())
 631                                 num_lastfiles = lexrc.getInteger();
 632                         break;
 633
 634                 case RC_CHECKLASTFILES:
 635                         if (lexrc.next())
 636                                 check_lastfiles = lexrc.getBool();
 637                         break;
 638
 639                 case RC_SCREEN_FONT_ROMAN:
 640                         if (lexrc.next())
 641                                 roman_font_name = lexrc.getString();
 642                         break;
 643
 644                 case RC_SCREEN_FONT_SANS:
 645                         if (lexrc.next())
 646                                 sans_font_name = lexrc.getString();
 647                         break;
 648
 649                 case RC_SCREEN_FONT_TYPEWRITER:
 650                         if (lexrc.next())
 651                                 typewriter_font_name = lexrc.getString();
 652                         break;
 653
 654                 case RC_SCREEN_FONT_ENCODING:
 655                         if (lexrc.next()) {
 656                                 font_norm = lexrc.getString();
 657                                 set_font_norm_type();
 658                         }
 659                         break;
 660
 661                 case RC_POPUP_BOLD_FONT:
 662                         if (lexrc.next())
 663                                 popup_bold_font = lexrc.getString();
 664                         break;
 665
 666                 case RC_POPUP_NORMAL_FONT:
 667                         if (lexrc.next())
 668                                 popup_normal_font = lexrc.getString();
 669                         break;
 670
 671                 case RC_POPUP_FONT_ENCODING:
 672                         if (lexrc.next())
 673                                 popup_font_encoding = lexrc.getString();
 674                         break;
 675
 676                 case RC_SET_COLOR:
 677                 {
 678                         string lyx_name, x11_name;
 679
 680                         if (lexrc.next())  {
 681                                 lyx_name = lexrc.getString();
 682                         } else {
 683                                 lexrc.printError("Missing color tag.");
 684                                 break;
 685                         }
 686
 687                         if (lexrc.next()) {
 688                                 x11_name = lexrc.getString();
 689                         } else {
 690                                 lexrc.printError("Missing color name for color : `$$Token'");
 691                                 break;
 692                         }
 693
 694                         if (!lcolor.setColor(lyx_name, x11_name))
 695                                 lyxerr << "Bad lyxrc set_color for "
 696                                         << lyx_name << endl;
 697
 698                         break;
 699                 }
 700                 case RC_AUTOREGIONDELETE:
 701                         // Auto region delete defaults to true
 702                         if (lexrc.next())
 703                                 auto_region_delete = lexrc.getBool();
 704                         break;
 705
 706                 case RC_BIND:
 707                 {
 708                         // we should not do an explicit binding before
 709                         // loading a bind file. So, in this case, load
 710                         // the default bind file.
 711                         readBindFileIfNeeded();
 712
 713                         // !!!chb, dynamic key binding...
 714                         int action = 0;
 715                         string::size_type res = 0;
 716                         string seq, cmd;
 717
 718                         if (lexrc.next()) {
 719                                 seq = lexrc.getString();
 720                         } else {
 721                                 lexrc.printError("RC_BIND: Missing key sequence");
 722                                 break;
 723                         }
 724
 725                         if (lexrc.next(true)) {
 726                                 cmd = lexrc.getString();
 727                         } else {
 728                                 lexrc.printError("RC_BIND: missing command");
 729                                 break;
 730                         }
 731
 732                         if ((action = lyxaction.LookupFunc(cmd))>= 0) {
 733                                 if (lyxerr.debugging(Debug::LYXRC)) {
 734                                         lyxerr << "RC_BIND: Sequence `"
 735                                                << seq << "' Command `"
 736                                                << cmd << "' Action `"
 737                                                << action << '\'' << endl;
 738                                 }
 739                                 res = toplevel_keymap->bind(seq, kb_action(action));
 740                                 if (res != string::npos
 741                                     && lyxerr.debugging(Debug::LYXRC)) {
 742                                         lexrc.printError(
 743                                                 "RC_BIND: "
 744                                                 "Invalid key sequence `"
 745                                                 + seq + '\'');
 746                                 }
 747                         } else {// cmd is the last token read.
 748                                 lexrc.printError(
 749                                         "Unknown LyX function `$$Token'");
 750                         }
 751                         break;
 752                 }
 753                 case RC_OVERRIDE_X_DEADKEYS:
 754                         if (lexrc.next())
 755                                 override_x_deadkeys = lexrc.getBool();
 756                         break;
 757
 758                 case RC_SERVERPIPE:
 759                         if (lexrc.next())
 760                                 lyxpipes = ExpandPath(lexrc.getString());
 761                         break;
 762
 763                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 764                         if (lexrc.next())
 765                                 cursor_follows_scrollbar = lexrc.getBool();
 766                         break;
 767
 768                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 769                         if (lexrc.next())
 770                                 dialogs_iconify_with_main = lexrc.getBool();
 771                         break;
 772
 773                 case RC_ASCIIROFF_COMMAND:
 774                         if (lexrc.next())
 775                                 ascii_roff_command = lexrc.getString();
 776                         break;
 777                 case RC_ASCII_LINELEN:
 778                         if (lexrc.next())
 779                                 ascii_linelen = lexrc.getInteger();
 780                         break;
 781                         // Spellchecker settings:
 782 #ifdef USE_PSPELL
 783                 case RC_USE_PSPELL:
 784                         if (lexrc.next())
 785                                 use_pspell = lexrc.getBool();
 786                         break;
 787 #endif
 788                 case RC_SPELL_COMMAND:
 789                         if (lexrc.next())
 790                                 isp_command = lexrc.getString();
 791                         break;
 792                 case RC_ACCEPT_COMPOUND:
 793                         if (lexrc.next())
 794                                 isp_accept_compound = lexrc.getBool();
 795                         break;
 796                 case RC_USE_INP_ENC:
 797                         if (lexrc.next())
 798                                 isp_use_input_encoding = lexrc.getBool();
 799                         break;
 800                 case RC_USE_ALT_LANG:
 801                         if (lexrc.next())
 802                                 isp_use_alt_lang = lexrc.getBool();
 803                         break;
 804                 case RC_USE_PERS_DICT:
 805                         if (lexrc.next())
 806                                 isp_use_pers_dict = lexrc.getBool();
 807                         break;
 808                 case RC_USE_ESC_CHARS:
 809                         if (lexrc.next())
 810                                 isp_use_esc_chars = lexrc.getBool();
 811                         break;
 812                 case RC_ALT_LANG:
 813                         if (lexrc.next())
 814                                 isp_alt_lang = lexrc.getString();
 815                         break;
 816                 case RC_PERS_DICT:
 817                         if (lexrc.next())
 818                                 isp_pers_dict = lexrc.getString();
 819                         break;
 820                 case RC_ESC_CHARS:
 821                         if (lexrc.next())
 822                                 isp_esc_chars = lexrc.getString();
 823                         break;
 824                 case RC_MAKE_BACKUP:
 825                         if (lexrc.next())
 826                                 make_backup = lexrc.getBool();
 827                         break;
 828                 case RC_BACKUPDIR_PATH:
 829                         if (lexrc.next())
 830                                 backupdir_path = ExpandPath(lexrc.getString());
 831                         break;
 832                 case RC_DATE_INSERT_FORMAT:
 833                         if (lexrc.next())
 834                                 date_insert_format = lexrc.getString();
 835                         break;
 836                 case RC_LANGUAGE_PACKAGE:
 837                         if (lexrc.next())
 838                                 language_package = lexrc.getString();
 839                         break;
 840                 case RC_LANGUAGE_AUTO_BEGIN:
 841                         if (lexrc.next())
 842                                 language_auto_begin = lexrc.getBool();
 843                         break;
 844                 case RC_LANGUAGE_AUTO_END:
 845                         if (lexrc.next())
 846                                 language_auto_end = lexrc.getBool();
 847                         break;
 848                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 849                         if (lexrc.next())
 850                                 language_global_options = lexrc.getBool();
 851                         break;
 852                 case RC_LANGUAGE_USE_BABEL:
 853                         if (lexrc.next())
 854                                 language_use_babel = lexrc.getBool();
 855                         break;
 856                 case RC_LANGUAGE_COMMAND_BEGIN:
 857                         if (lexrc.next())
 858                                 language_command_begin = lexrc.getString();
 859                         break;
 860                 case RC_LANGUAGE_COMMAND_END:
 861                         if (lexrc.next())
 862                                 language_command_end = lexrc.getString();
 863                         break;
 864                 case RC_LANGUAGE_COMMAND_LOCAL:
 865                         if (lexrc.next())
 866                                 language_command_local = lexrc.getString();
 867                         break;
 868                 case RC_RTL_SUPPORT:
 869                         if (lexrc.next())
 870                                 rtl_support = lexrc.getBool();
 871                         break;
 872                 case RC_AUTO_NUMBER:
 873                         if (lexrc.next())
 874                                 auto_number = lexrc.getBool();
 875                         break;
 876                 case RC_MARK_FOREIGN_LANGUAGE:
 877                         if (lexrc.next())
 878                                 mark_foreign_language = lexrc.getBool();
 879                         break;
 880
 881                 case RC_NEW_ASK_FILENAME:
 882                         if (lexrc.next())
 883                                 new_ask_filename = lexrc.getBool();
 884                         break;
 885                 case RC_CONVERTER: {
 886                         string from, to, command, flags;
 887                         if (lexrc.next())
 888                                 from = lexrc.getString();
 889                         if (lexrc.next())
 890                                 to = lexrc.getString();
 891                         if (lexrc.next())
 892                                 command = lexrc.getString();
 893                         if (lexrc.next())
 894                                 flags = lexrc.getString();
 895                         if (command.empty() || command == "none")
 896                                 converters.erase(from, to);
 897                         else
 898                                 converters.add(from, to, command, flags);
 899                         break;
 900                 }
 901                 case RC_VIEWER: {
 902                         string format, command;
 903                         if (lexrc.next())
 904                                 format = lexrc.getString();
 905                         if (lexrc.next())
 906                                 command = lexrc.getString();
 907                         formats.setViewer(format, command);
 908                         break;
 909                 }
 910                 case RC_FORMAT: {
 911                         string format, extension, prettyname, shortcut;
 912                         if (lexrc.next())
 913                                 format = lexrc.getString();
 914                         if (lexrc.next())
 915                                 extension = lexrc.getString();
 916                         if (lexrc.next())
 917                                 prettyname = lexrc.getString();
 918                         if (lexrc.next())
 919                                 shortcut = lexrc.getString();
 920                         if (prettyname.empty()) {
 921                                 if (converters.formatIsUsed(format))
 922                                         lyxerr << "Can't delete format "
 923                                                << format << endl;
 924                                 else
 925                                         formats.erase(format);
 926
 927                         } else
 928                                 formats.add(format, extension, prettyname,
 929                                             shortcut);
 930                         break;
 931                 }
 932                 case RC_DEFAULT_LANGUAGE:
 933                         if (lexrc.next())
 934                                 default_language = lexrc.getString();
 935                         break;
 936
 937                 case RC_LABEL_INIT_LENGTH:
 938                         if (lexrc.next())
 939                                 label_init_length = lexrc.getInteger();
 940                         break;
 941
 942                 case RC_SHOW_BANNER:
 943                         if (lexrc.next())
 944                                 show_banner = lexrc.getBool();
 945                         break;
 946
 947                 case RC_PREVIEW:
 948                         if (lexrc.next())
 949                                 preview = lexrc.getBool();
 950                         break;
 951
 952                 case RC_LAST: break; // this is just a dummy
 953                 }
 954         }
 955
 956         /// Update converters data-structures
 957         converters.update(formats);
 958         converters.buildGraph();
 959
 960         return 0;
 961 }
 962
 963
 964 void LyXRC::write(string const & filename) const
 965 {
 966         ofstream ofs(filename.c_str());
 967         if (ofs)
 968                 output(ofs);
 969 }
 970
 971
 972 void LyXRC::print() const
 973 {
 974         if (lyxerr.debugging())
 975                 output(lyxerr);
 976         else
 977                 output(cout);
 978 }
 979
 980
 981 void LyXRC::output(ostream & os) const
 982 {
 983         os << "### This file is part of\n"
 984            << "### ========================================================\n"
 985            << "###          LyX, The Document Processor\n"
 986            << "###\n"
 987            << "###          Copyright 1995 Matthias Ettrich\n"
 988            << "###          Copyright 1995-2001 The LyX Team.\n"
 989            << "###\n"
 990            << "### ========================================================\n"
 991            << "\n"
 992            << "# This file is written by LyX, if you want to make your own\n"
 993            << "# modifications you should do them from inside LyX and save\n"
 994            << "\n";
 995
 996         // Why the switch you might ask. It is a trick to ensure that all
 997         // the elements in the LyXRCTags enum is handled. As you can see
 998         // there are no breaks at all. So it is just a huge fall-through.
 999         // The nice thing is that we will get a warning from the compiler
1000         // if we forget an element.
1001         LyXRCTags tag = RC_LAST;
1002         switch (tag) {
1003         case RC_LAST:
1004         case RC_INPUT:
1005                 // input/include files are not done here
1006         case RC_BIND:
1007                 // bindings is not written to the preferences file.
1008         case RC_BINDFILE:
1009                 if (bind_file != system_lyxrc.bind_file) {
1010                         os << "\\bind_file " << bind_file << "\n";
1011                 }
1012                 //
1013                 // Misc Section
1014                 //
1015                 os << "\n#\n"
1016                    << "# MISC SECTION ######################################\n"
1017                    << "#\n\n";
1018
1019                 // bind files are not done here.
1020         case RC_UIFILE:
1021                 if (ui_file != system_lyxrc.ui_file) {
1022                         os << "\\ui_file \"" << ui_file << "\"\n";
1023                 }
1024         case RC_AUTOREGIONDELETE:
1025                 if (auto_region_delete != system_lyxrc.auto_region_delete) {
1026                         os << "# Set to false to inhibit automatic replacement of\n"
1027                            << "# the current selection.\n"
1028                            << "\\auto_region_delete " << tostr(auto_region_delete)
1029                            << "\n";
1030                 }
1031         case RC_AUTORESET_OPTIONS:
1032                 if (auto_reset_options != system_lyxrc.auto_reset_options) {
1033                         os << "# Set to false to inhibit automatic reset of\n"
1034                            << "# the class options to defaults on class change.\n"
1035                            << "\\auto_reset_options " << tostr(auto_reset_options)
1036                            << "\n";
1037                 }
1038         case RC_AUTOSAVE:
1039                 if (autosave != system_lyxrc.autosave) {
1040                         os << "# The time interval between auto-saves in seconds.\n"
1041                            << "\\autosave " << autosave << "\n";
1042                 }
1043         case RC_EXIT_CONFIRMATION:
1044                 if (exit_confirmation != system_lyxrc.exit_confirmation) {
1045                         os << "# Ask for confirmation before exit if there are\n"
1046                            << "# unsaved changed documents.\n"
1047                            << "\\exit_confirmation " << tostr(exit_confirmation)
1048                            << "\n";
1049                 }
1050         case RC_DISPLAY_GRAPHICS:
1051                 if (display_graphics != system_lyxrc.display_graphics) {
1052                         os << "# Display graphics within LyX\n"
1053                            << "# no|mono|gray|color\n"
1054                            << "\\display_graphics " << display_graphics
1055                            << "\n";
1056                 }
1057
1058         case RC_VIEWDVI_PAPEROPTION:
1059                 if (view_dvi_paper_option
1060                     != system_lyxrc.view_dvi_paper_option) {
1061                         os << "# Options used to specify paper size to the\n"
1062                            << "# view_dvi_command (e.g. -paper)\n"
1063                            << "\\view_dvi_paper_option \""
1064                            << view_dvi_paper_option << "\"\n";
1065                 }
1066         case RC_DEFAULT_PAPERSIZE:
1067                 if (default_papersize != system_lyxrc.default_papersize) {
1068                         os << "# The default papersize to use.\n"
1069                            << "\\default_papersize \"";
1070                         switch (default_papersize) {
1071                         case BufferParams::PAPER_USLETTER:
1072                                 os << "usletter"; break;
1073                         case BufferParams::PAPER_LEGALPAPER:
1074                                 os << "legal"; break;
1075                         case BufferParams::PAPER_EXECUTIVEPAPER:
1076                                 os << "executive"; break;
1077                         case BufferParams::PAPER_A3PAPER:
1078                                 os << "a3"; break;
1079                         case BufferParams::PAPER_A4PAPER:
1080                                 os << "a4"; break;
1081                         case BufferParams::PAPER_A5PAPER:
1082                                 os << "a5"; break;
1083                         case BufferParams::PAPER_B5PAPER:
1084                                 os << "b5"; break;
1085                         case BufferParams::PAPER_DEFAULT: break;
1086                         }
1087                         os << "\"\n";
1088                 }
1089         case RC_PS_COMMAND:
1090                 if (ps_command != system_lyxrc.ps_command) {
1091                         os << "# Program used for interpreting postscript.\n"
1092                            << "\\ps_command \"" << ps_command << "\"\n";
1093                 }
1094         case RC_CHKTEX_COMMAND:
1095                 if (chktex_command != system_lyxrc.chktex_command) {
1096                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1097                 }
1098         case RC_KBMAP:
1099                 if (use_kbmap != system_lyxrc.use_kbmap) {
1100                         os << "\\kbmap " << tostr(use_kbmap) << "\n";
1101                 }
1102         case RC_KBMAP_PRIMARY:
1103                 if (primary_kbmap != system_lyxrc.primary_kbmap) {
1104                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1105                 }
1106         case RC_KBMAP_SECONDARY:
1107                 if (secondary_kbmap != system_lyxrc.secondary_kbmap) {
1108                         os << "\\kbmap_secondary \"" << secondary_kbmap
1109                            << "\"\n";
1110                 }
1111         case RC_SERVERPIPE:
1112                 if (lyxpipes != system_lyxrc.lyxpipes) {
1113                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1114                 }
1115         case RC_DATE_INSERT_FORMAT:
1116                 if (date_insert_format != system_lyxrc.date_insert_format) {
1117                         os << "\\date_insert_format \"" << date_insert_format
1118                            << "\"\n";
1119                 }
1120         case RC_LABEL_INIT_LENGTH:
1121                 if (label_init_length != system_lyxrc.label_init_length) {
1122                         os << "\\label_init_length " << label_init_length
1123                            << "\n";
1124                 }
1125
1126         case RC_SHOW_BANNER:
1127                 if (show_banner != system_lyxrc.show_banner) {
1128                         os << "\\show_banner " << tostr(show_banner) << "\n";
1129                 }
1130
1131         case RC_PREVIEW:
1132                 if (preview != system_lyxrc.preview) {
1133                         os << "\\preview " << tostr(preview) << "\n";
1134                 }
1135
1136                 os << "\n#\n"
1137                    << "# SCREEN & FONTS SECTION ############################\n"
1138                    << "#\n\n";
1139
1140         case RC_POPUP_NORMAL_FONT:
1141                 if (popup_normal_font != system_lyxrc.popup_normal_font) {
1142                         os << "\\popup_normal_font \"" << popup_normal_font
1143                            << "\"\n";
1144                 }
1145         case RC_POPUP_BOLD_FONT:
1146                 if (popup_bold_font != system_lyxrc.popup_bold_font) {
1147                         os << "\\popup_bold_font \"" << popup_bold_font
1148                            << "\"\n";
1149                 }
1150         case RC_POPUP_FONT_ENCODING:
1151                 if (popup_font_encoding != system_lyxrc.popup_font_encoding) {
1152                         os << "\\popup_font_encoding \"" << popup_font_encoding
1153                            << "\"\n";
1154                 }
1155         case RC_SCREEN_DPI:
1156                 if (dpi != system_lyxrc.dpi) {
1157                         os << "\\screen_dpi " << dpi << "\n";
1158                 }
1159         case RC_SCREEN_ZOOM:
1160                 if (zoom != system_lyxrc.zoom) {
1161                         os << "\\screen_zoom " << zoom << "\n";
1162                 }
1163         case RC_WHEEL_JUMP:
1164                 if (wheel_jump != system_lyxrc.wheel_jump) {
1165                         os << "\\wheel_jump " << wheel_jump << "\n";
1166                 }
1167         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1168                 if (cursor_follows_scrollbar
1169                     != system_lyxrc.cursor_follows_scrollbar) {
1170                         os << "\\cursor_follows_scrollbar "
1171                            << tostr(cursor_follows_scrollbar) << "\n";
1172                 }
1173         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1174                 if (dialogs_iconify_with_main
1175                    != system_lyxrc.dialogs_iconify_with_main) {
1176                         os << "\\dialogs_iconify_with_main "
1177                           <<  tostr(dialogs_iconify_with_main) << "\n";
1178                 }
1179         case RC_SCREEN_FONT_ROMAN:
1180                 if (roman_font_name != system_lyxrc.roman_font_name) {
1181                         os << "\\screen_font_roman \"" << roman_font_name
1182                            << "\"\n";
1183                 }
1184         case RC_SCREEN_FONT_SANS:
1185                 if (sans_font_name != system_lyxrc.sans_font_name) {
1186                         os << "\\screen_font_sans \"" << sans_font_name
1187                            << "\"\n";
1188                 }
1189         case RC_SCREEN_FONT_TYPEWRITER:
1190                 if (typewriter_font_name != system_lyxrc.typewriter_font_name) {
1191                         os << "\\screen_font_typewriter \""
1192                            << typewriter_font_name << "\"\n";
1193                 }
1194         case RC_SCREEN_FONT_SCALABLE:
1195                 if (use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1196                         os << "\\screen_font_scalable "
1197                            << tostr(use_scalable_fonts)
1198                            << "\n";
1199                 }
1200         case RC_SCREEN_FONT_ENCODING:
1201                 if (font_norm != system_lyxrc.font_norm) {
1202                         os << "\\screen_font_encoding \"" << font_norm
1203                            << "\"\n";
1204                 }
1205         case RC_SCREEN_FONT_SIZES:
1206                 if (font_sizes[LyXFont::SIZE_TINY]
1207                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1208                     font_sizes[LyXFont::SIZE_SCRIPT]
1209                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1210                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1211                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1212                     font_sizes[LyXFont::SIZE_SMALL]
1213                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1214                     font_sizes[LyXFont::SIZE_NORMAL]
1215                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1216                     font_sizes[LyXFont::SIZE_LARGE]
1217                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1218                     font_sizes[LyXFont::SIZE_LARGER]
1219                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1220                     font_sizes[LyXFont::SIZE_LARGEST]
1221                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1222                     font_sizes[LyXFont::SIZE_HUGE]
1223                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1224                     font_sizes[LyXFont::SIZE_HUGER]
1225                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1226                         os.setf(ios::fixed);
1227                         os.precision(2);
1228                         os << "\\screen_font_sizes"
1229                            << " " << font_sizes[LyXFont::SIZE_TINY]
1230                            << " " << font_sizes[LyXFont::SIZE_SCRIPT]
1231                            << " " << font_sizes[LyXFont::SIZE_FOOTNOTE]
1232                            << " " << font_sizes[LyXFont::SIZE_SMALL]
1233                            << " " << font_sizes[LyXFont::SIZE_NORMAL]
1234                            << " " << font_sizes[LyXFont::SIZE_LARGE]
1235                            << " " << font_sizes[LyXFont::SIZE_LARGER]
1236                            << " " << font_sizes[LyXFont::SIZE_LARGEST]
1237                            << " " << font_sizes[LyXFont::SIZE_HUGE]
1238                            << " " << font_sizes[LyXFont::SIZE_HUGER]
1239                            << "\n";
1240                 }
1241
1242                 os << "\n#\n"
1243                    << "# COLOR SECTION ###################################\n"
1244                    << "#\n\n";
1245
1246         case RC_SET_COLOR:
1247                 for (int i = 0; i < LColor::ignore; ++i) {
1248                         LColor::color lc = static_cast<LColor::color>(i);
1249
1250                         string const col(lcolor.getX11Name(lc));
1251                         if (col != system_lcolor.getX11Name(lc)) {
1252                                 os << "\\set_color \""
1253                                    << lcolor.getLyXName(lc) << "\" \""
1254                                    << col << "\"\n";
1255                         }
1256                 }
1257
1258                 os << "\n#\n"
1259                    << "# PRINTER SECTION ###################################\n"
1260                    << "#\n\n";
1261
1262         case RC_PRINTER:
1263                 if (printer != system_lyxrc.printer) {
1264                         os << "\\printer \"" << printer << "\"\n";
1265                 }
1266         case RC_PRINT_ADAPTOUTPUT:
1267                 if (print_adapt_output != system_lyxrc.print_adapt_output) {
1268                         os << "\\print_adapt_output "
1269                            << tostr(print_adapt_output)
1270                            << "\n";
1271                 }
1272         case RC_PRINT_COMMAND:
1273                 if (print_command != system_lyxrc.print_command) {
1274                         os << "\\print_command \"" << print_command << "\"\n";
1275                 }
1276         case RC_PRINTEXSTRAOPTIONS:
1277                 if (print_extra_options != system_lyxrc.print_extra_options) {
1278                         os << "\\print_extra_options \"" << print_extra_options
1279                            << "\"\n";
1280                 }
1281         case RC_PRINTSPOOL_COMMAND:
1282                 if (print_spool_command != system_lyxrc.print_spool_command) {
1283                         os << "\\print_spool_command \"" << print_spool_command
1284                            << "\"\n";
1285                 }
1286         case RC_PRINTSPOOL_PRINTERPREFIX:
1287                 if (print_spool_printerprefix
1288                     != system_lyxrc.print_spool_printerprefix) {
1289                         os << "\\print_spool_printerprefix \""
1290                            << print_spool_printerprefix << "\"\n";
1291                 }
1292         case RC_PRINTEVENPAGEFLAG:
1293                 if (print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1294                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1295                            << "\"\n";
1296                 }
1297         case RC_PRINTODDPAGEFLAG:
1298                 if (print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1299                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1300                            << "\"\n";
1301                 }
1302         case RC_PRINTREVERSEFLAG:
1303                 if (print_reverse_flag != system_lyxrc.print_reverse_flag) {
1304                         os << "\\print_reverse_flag \"" << print_reverse_flag
1305                            << "\"\n";
1306                 }
1307         case RC_PRINTLANDSCAPEFLAG:
1308                 if (print_landscape_flag != system_lyxrc.print_landscape_flag) {
1309                         os << "\\print_landscape_flag \"" << print_landscape_flag
1310                            << "\"\n";
1311                 }
1312         case RC_PRINTPAGERANGEFLAG:
1313                 if (print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1314                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1315                            << "\"\n";
1316                 }
1317         case RC_PRINTCOPIESFLAG:
1318                 if (print_copies_flag != system_lyxrc.print_copies_flag) {
1319                         os << "\\print_copies_flag \"" << print_copies_flag
1320                            << "\"\n";
1321                 }
1322         case RC_PRINTCOLLCOPIESFLAG:
1323                 if (print_collcopies_flag
1324                     != system_lyxrc.print_collcopies_flag) {
1325                         os << "\\print_collcopies_flag \""
1326                            << print_collcopies_flag
1327                            << "\"\n";
1328                 }
1329         case RC_PRINTPAPERFLAG:
1330                 if (print_paper_flag != system_lyxrc.print_paper_flag) {
1331                         os << "\\print_paper_flag \"" << print_paper_flag
1332                            << "\"\n";
1333                 }
1334         case RC_PRINTPAPERDIMENSIONFLAG:
1335                 if (print_paper_dimension_flag
1336                     != system_lyxrc.print_paper_dimension_flag) {
1337                         os << "\\print_paper_dimension_flag \""
1338                            << print_paper_dimension_flag << "\"\n";
1339                 }
1340         case RC_PRINTTOPRINTER:
1341                 if (print_to_printer != system_lyxrc.print_to_printer) {
1342                         os << "\\print_to_printer \"" << print_to_printer
1343                            << "\"\n";
1344                 }
1345         case RC_PRINTTOFILE:
1346                 if (print_to_file != system_lyxrc.print_to_file) {
1347                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1348                 }
1349         case RC_PRINTFILEEXTENSION:
1350                 if (print_file_extension != system_lyxrc.print_file_extension) {
1351                         os << "\\print_file_extension \""
1352                            << print_file_extension
1353                            << "\"\n";
1354                 }
1355
1356                 os << "\n#\n"
1357                    << "# EXPORT SECTION ####################################\n"
1358                    << "#\n\n";
1359
1360         case RC_CUSTOM_EXPORT_COMMAND:
1361                 if (custom_export_command
1362                     != system_lyxrc.custom_export_command) {
1363                         os << "\\custom_export_command \""
1364                            << custom_export_command
1365                            << "\"\n";
1366                 }
1367         case RC_CUSTOM_EXPORT_FORMAT:
1368                 if (custom_export_format
1369                     != system_lyxrc.custom_export_format) {
1370                         os << "\\custom_export_format \"" << custom_export_format
1371                            << "\"\n";
1372                 }
1373
1374                 os << "\n#\n"
1375                    << "# TEX SECTION #######################################\n"
1376                    << "#\n\n";
1377
1378         case RC_FONT_ENCODING:
1379                 if (fontenc != system_lyxrc.fontenc) {
1380                         os << "\\font_encoding \"" << fontenc << "\"\n";
1381                 }
1382
1383                 os << "\n#\n"
1384                    << "# FILE SECTION ######################################\n"
1385                    << "#\n\n";
1386
1387         case RC_DOCUMENTPATH:
1388                 if (document_path != system_lyxrc.document_path) {
1389                         os << "\\document_path \"" << document_path << "\"\n";
1390                 }
1391         case RC_LASTFILES:
1392                 if (lastfiles != system_lyxrc.lastfiles) {
1393                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1394                 }
1395         case RC_NUMLASTFILES:
1396                 if (num_lastfiles != system_lyxrc.num_lastfiles) {
1397                         os << "\\num_lastfiles " << num_lastfiles << "\n";
1398                 }
1399         case RC_CHECKLASTFILES:
1400                 if (check_lastfiles != system_lyxrc.check_lastfiles) {
1401                         os << "\\check_lastfiles " << tostr(check_lastfiles)
1402                            << "\n";
1403                 }
1404         case RC_TEMPLATEPATH:
1405                 if (template_path != system_lyxrc.template_path) {
1406                         os << "\\template_path \"" << template_path << "\"\n";
1407                 }
1408         case RC_TEMPDIRPATH:
1409                 if (tempdir_path != system_lyxrc.tempdir_path) {
1410                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1411                 }
1412         case RC_USETEMPDIR:
1413                 if (use_tempdir != system_lyxrc.use_tempdir) {
1414                         os << "\\use_tempdir " << tostr(use_tempdir) << "\n";
1415                 }
1416         case RC_ASCII_LINELEN:
1417                 if (ascii_linelen != system_lyxrc.ascii_linelen) {
1418                         os << "\\ascii_linelen " << ascii_linelen << "\n";
1419                 }
1420         case RC_MAKE_BACKUP:
1421                 if (make_backup != system_lyxrc.make_backup) {
1422                         os << "\\make_backup " << tostr(make_backup) << "\n";
1423                 }
1424         case RC_BACKUPDIR_PATH:
1425                 if (backupdir_path != system_lyxrc.backupdir_path) {
1426                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1427                 }
1428
1429                 os << "\n#\n"
1430                    << "# ASCII EXPORT SECTION ##############################\n"
1431                    << "#\n\n";
1432
1433         case RC_ASCIIROFF_COMMAND:
1434                 if (ascii_roff_command != system_lyxrc.ascii_roff_command) {
1435                         os << "\\ascii_roff_command \"" << ascii_roff_command
1436                            << "\"\n";
1437                 }
1438
1439                 os << "\n#\n"
1440                    << "# SPELLCHECKER SECTION ##############################\n"
1441                    << "#\n\n";
1442 #ifdef USE_PSPELL
1443         case RC_USE_PSPELL:
1444                 if (use_pspell != system_lyxrc.use_pspell) {
1445                         os << "\\use_pspell " << tostr(use_pspell) << "\n";
1446                 }
1447 #endif
1448         case RC_SPELL_COMMAND:
1449                 if (isp_command != system_lyxrc.isp_command) {
1450                         os << "\\spell_command \"" << isp_command << "\"\n";
1451                 }
1452         case RC_ACCEPT_COMPOUND:
1453                 if (isp_accept_compound != system_lyxrc.isp_accept_compound) {
1454                         os << "\\accept_compound " << tostr(isp_accept_compound)
1455                            << "\n";
1456                 }
1457         case RC_USE_ALT_LANG:
1458                 if (isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1459                         os << "\\use_alt_language " << tostr(isp_use_alt_lang)
1460                            << "\n";
1461                 }
1462         case RC_ALT_LANG:
1463                 if (isp_alt_lang != system_lyxrc.isp_alt_lang) {
1464                         os << "\\alternate_language \"" << isp_alt_lang
1465                            << "\"\n";
1466                 }
1467         case RC_USE_ESC_CHARS:
1468                 if (isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1469                         os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
1470                            << "\n";
1471                 }
1472         case RC_ESC_CHARS:
1473                 if (isp_esc_chars != system_lyxrc.isp_esc_chars) {
1474                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1475                 }
1476         case RC_USE_PERS_DICT:
1477                 if (isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1478                         os << "\\use_personal_dictionary "
1479                            << tostr(isp_use_pers_dict)
1480                            << "\n";
1481                 }
1482         case RC_PERS_DICT:
1483                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1484                         os << "\\personal_dictionary \"" << isp_pers_dict
1485                            << "\"\n";
1486                 }
1487         case RC_USE_INP_ENC:
1488                 if (isp_use_input_encoding
1489                     != system_lyxrc.isp_use_input_encoding) {
1490                         os << "\\use_input_encoding "
1491                            << tostr(isp_use_input_encoding)
1492                            << "\n";
1493                 }
1494
1495                 os << "\n#\n"
1496                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1497                    << "#\n\n";
1498
1499         case RC_RTL_SUPPORT:
1500                 if (rtl_support != system_lyxrc.rtl_support) {
1501                         os << "\\rtl " << tostr(rtl_support) << "\n";
1502                 }
1503         case RC_LANGUAGE_PACKAGE:
1504                 if (language_package != system_lyxrc.language_package) {
1505                         os << "\\language_package \"" << language_package
1506                            << "\"\n";
1507                 }
1508         case RC_LANGUAGE_GLOBAL_OPTIONS:
1509                 if (language_global_options
1510                     != system_lyxrc.language_global_options) {
1511                         os << "\\language_global_options \""
1512                            << tostr(language_global_options)
1513                            << "\"\n";
1514                 }
1515         case RC_LANGUAGE_USE_BABEL:
1516                 if (language_use_babel != system_lyxrc.language_use_babel) {
1517                         os << "\\language_use_babel \""
1518                            << tostr(language_use_babel)
1519                            << "\"\n";
1520                 }
1521         case RC_LANGUAGE_COMMAND_BEGIN:
1522                 if (language_command_begin
1523                     != system_lyxrc.language_command_begin) {
1524                         os << "\\language_command_begin \""
1525                            << language_command_begin
1526                            << "\"\n";
1527                 }
1528         case RC_LANGUAGE_COMMAND_END:
1529                 if (language_command_end
1530                     != system_lyxrc.language_command_end) {
1531                         os << "\\language_command_end \"" << language_command_end
1532                            << "\"\n";
1533                 }
1534         case RC_LANGUAGE_COMMAND_LOCAL:
1535                 if (language_command_local
1536                     != system_lyxrc.language_command_local) {
1537                         os << "\\language_command_local \""
1538                            << language_command_local
1539                            << "\"\n";
1540                 }
1541         case RC_LANGUAGE_AUTO_BEGIN:
1542                 if (language_auto_begin != system_lyxrc.language_auto_begin) {
1543                         os << "\\language_auto_begin "
1544                            << tostr(language_auto_begin) << "\n";
1545                 }
1546         case RC_LANGUAGE_AUTO_END:
1547                 if (language_auto_end != system_lyxrc.language_auto_end) {
1548                         os << "\\language_auto_end "
1549                            << tostr(language_auto_end) << "\n";
1550                 }
1551         case RC_MARK_FOREIGN_LANGUAGE:
1552                 if (mark_foreign_language
1553                     != system_lyxrc.mark_foreign_language) {
1554                         os << "\\mark_foreign_language " <<
1555                                 tostr(mark_foreign_language) << "\n";
1556                 }
1557
1558                 os << "\n#\n"
1559                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1560                    << "#\n\n";
1561
1562         case RC_OVERRIDE_X_DEADKEYS:
1563                 if (override_x_deadkeys != system_lyxrc.override_x_deadkeys) {
1564                         os << "\\override_x_deadkeys "
1565                            << tostr(override_x_deadkeys) << "\n";
1566                 }
1567         case RC_AUTO_NUMBER:
1568                 if (auto_number != system_lyxrc.auto_number) {
1569                         os << "\\auto_number " << tostr(auto_number) << "\n";
1570                 }
1571         case RC_NEW_ASK_FILENAME:
1572                 if (new_ask_filename != system_lyxrc.new_ask_filename) {
1573                         os << "\\new_ask_filename " << tostr(new_ask_filename)
1574                            << "\n";
1575                 }
1576         case RC_DEFAULT_LANGUAGE:
1577                 if (default_language != system_lyxrc.default_language) {
1578                         os << "\\default_language " << default_language << "\n";
1579                 }
1580
1581                 os << "\n#\n"
1582                    << "# FORMATS SECTION ##########################\n"
1583                    << "#\n\n";
1584
1585         case RC_FORMAT:
1586                 // Look for deleted formats
1587                 for (Formats::const_iterator cit = formats.begin();
1588                      cit != formats.end(); ++cit) {
1589                         Format const * format =
1590                                 system_formats.getFormat(cit->name());
1591                         if (!format ||
1592                             format->extension() != cit->extension() ||
1593                             format->prettyname() != cit->prettyname() ||
1594                             format->shortcut() != cit->shortcut())
1595                                 os << "\\format \"" << cit->name() << "\" \""
1596                                    << cit->extension() << "\" \""
1597                                    << cit->prettyname() << "\" \""
1598                                    << cit->shortcut() << "\"\n";
1599                 }
1600
1601                 // New/modifed formats
1602                 for (Formats::const_iterator cit = system_formats.begin();
1603                      cit != system_formats.end(); ++cit)
1604                         if (!formats.getFormat(cit->name()))
1605                                 os << "\\format \"" << cit->name()
1606                                    << "\" \"\" \"\" \"\"\n";
1607         case RC_VIEWER:
1608                 for (Formats::const_iterator cit = formats.begin();
1609                      cit != formats.end(); ++cit) {
1610                         Format const * format =
1611                                 system_formats.getFormat(cit->name());
1612                         if ((!format || format->viewer() != cit->viewer()) &&
1613                             (format || !cit->viewer().empty()))
1614                                 os << "\\viewer \"" << cit->name() << "\" \""
1615                                    << cit->viewer() << "\"\n";
1616                 }
1617
1618                 os << "\n#\n"
1619                    << "# CONVERTERS SECTION ##########################\n"
1620                    << "#\n\n";
1621
1622         case RC_CONVERTER:
1623                 // Look for new converters
1624                 for (Converters::const_iterator cit = converters.begin();
1625                      cit != converters.end(); ++cit) {
1626                         Converter const * converter =
1627                                 system_converters.getConverter(cit->from,
1628                                                                cit->to);
1629                         if (!converter ||
1630                             converter->command != cit->command ||
1631                             converter->flags != cit->flags)
1632                                 os << "\\converter \"" << cit->from << "\" \""
1633                                    << cit->to << "\" \""
1634                                    << cit->command << "\" \""
1635                                    << cit->flags << "\"\n";
1636                 }
1637
1638                 // New/modifed converters
1639                 for (Converters::const_iterator cit = system_converters.begin();
1640                      cit != system_converters.end(); ++cit)
1641                         if (!converters.getConverter(cit->from, cit->to))
1642                                 os << "\\converter \"" << cit->from
1643                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
1644         }
1645         os.flush();
1646 }
1647
1648 void LyXRC::set_font_norm_type()
1649 {
1650         if (font_norm == "iso10646-1")
1651                 font_norm_type = ISO_10646_1;
1652         else if (font_norm == "iso8859-1")
1653                 font_norm_type = ISO_8859_1;
1654         else if (font_norm == "iso8859-3")
1655                 font_norm_type = ISO_8859_3;
1656         else if (font_norm == "iso8859-4")
1657                 font_norm_type = ISO_8859_4;
1658         else if (font_norm == "iso8859-6.8x")
1659                 font_norm_type = ISO_8859_6_8;
1660         else if (font_norm == "iso8859-9")
1661                 font_norm_type = ISO_8859_9;
1662         else if (font_norm == "iso8859-15")
1663                 font_norm_type = ISO_8859_15;
1664         else
1665                 font_norm_type = OTHER_ENCODING;
1666 }
1667
1668
1669 string const LyXRC::getDescription(LyXRCTags tag)
1670 {
1671         string str;
1672
1673         switch (tag) {
1674         case RC_FONT_ENCODING:
1675                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
1676                 break;
1677
1678         case RC_PRINTER:
1679                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
1680                 break;
1681
1682         case RC_PRINT_COMMAND:
1683                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
1684                 break;
1685
1686         case RC_PRINTEVENPAGEFLAG:
1687                 str = _("The option to print only even pages.");
1688                 break;
1689
1690         case RC_PRINTODDPAGEFLAG:
1691                 str = _("The option to print only odd pages.");
1692                 break;
1693
1694         case RC_PRINTPAGERANGEFLAG:
1695                 str = _("The option for specifying a comma-separated list of pages to print.");
1696                 break;
1697
1698         case RC_PRINTCOPIESFLAG:
1699                 str = _("The option for specifying the number of copies to print.");
1700                 break;
1701
1702         case RC_PRINTCOLLCOPIESFLAG:
1703                 str = _("The option for specifying whether the copies should be collated.");
1704                 break;
1705
1706         case RC_PRINTREVERSEFLAG:
1707                 str = _("The option to reverse the order of the pages printed.");
1708                 break;
1709
1710         case RC_PRINTLANDSCAPEFLAG:
1711                 str = _("The option to print out in landscape.");
1712                 break;
1713
1714         case RC_PRINTPAPERFLAG:
1715                 str = _("The option to specify paper type.");
1716                 break;
1717
1718         case RC_PRINTPAPERDIMENSIONFLAG:
1719                 str = _("Option to specify the dimensions of the print paper.");
1720                 break;
1721
1722         case RC_PRINTTOPRINTER:
1723                 str = _("Option to pass to the print program to print on a specific printer.");
1724                 break;
1725
1726         case RC_PRINT_ADAPTOUTPUT:
1727                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
1728                 break;
1729
1730         case RC_PRINTTOFILE:
1731                 str = _("Option to pass to the print program to print to a file.");
1732                 break;
1733
1734         case RC_PRINTFILEEXTENSION:
1735                 str = _("Extension of printer program output file. Usually \".ps\".");
1736                 break;
1737
1738         case RC_PRINTEXSTRAOPTIONS:
1739                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
1740                 break;
1741
1742         case RC_PRINTSPOOL_COMMAND:
1743                 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.");
1744                 break;
1745
1746         case RC_PRINTSPOOL_PRINTERPREFIX:
1747                 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.");
1748                 break;
1749
1750         case RC_SCREEN_DPI:
1751                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
1752                 break;
1753
1754         case RC_SCREEN_ZOOM:
1755                 //xgettext:no-c-format
1756                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
1757                 break;
1758
1759         case RC_SCREEN_FONT_SIZES:
1760                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
1761                 break;
1762
1763         case RC_SCREEN_FONT_ROMAN:
1764         case RC_SCREEN_FONT_SANS:
1765         case RC_SCREEN_FONT_TYPEWRITER:
1766                 str = _("The screen fonts used to display the text while editing.");
1767                 break;
1768
1769         case RC_POPUP_BOLD_FONT:
1770                 str = _("The bold font in the dialogs.");
1771                 break;
1772
1773         case RC_POPUP_NORMAL_FONT:
1774                 str = _("The normal font in the dialogs.");
1775                 break;
1776
1777         case RC_SCREEN_FONT_ENCODING:
1778                 str = _("The encoding for the screen fonts.");
1779                 break;
1780
1781         case RC_POPUP_FONT_ENCODING:
1782                 str = _("The encoding for the menu/popups fonts.");
1783                 break;
1784
1785         case RC_SET_COLOR:
1786                 break;
1787
1788         case RC_AUTOSAVE:
1789                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
1790                 break;
1791
1792         case RC_DOCUMENTPATH:
1793                 str = _("The default path for your documents.  An empty value selects the directory LyX was started from.");
1794                 break;
1795
1796         case RC_TEMPLATEPATH:
1797                 str = _("The path that LyX will set when offering to choose a template.  An empty value selects the directory LyX was started from.");
1798                 break;
1799
1800         case RC_TEMPDIRPATH:
1801                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
1802                 break;
1803
1804         case RC_USETEMPDIR:
1805                 str = _("Select if you wish to use a temporary directory structure to store temporary TeX output.");
1806                 break;
1807
1808         case RC_LASTFILES:
1809                 str = _("The file where the last-files information should be stored.");
1810                 break;
1811
1812         case RC_AUTOREGIONDELETE:
1813                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
1814                 break;
1815
1816         case RC_AUTORESET_OPTIONS:
1817                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
1818                 break;
1819
1820         case RC_OVERRIDE_X_DEADKEYS:
1821                 str = _("Select if LyX is to take over the handling of the dead keys (a.k.a. accent keys) that may be defined for your keyboard.");
1822                 break;
1823
1824
1825         case RC_SERVERPIPE:
1826                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
1827                 break;
1828
1829         case RC_BINDFILE:
1830                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
1831                 break;
1832
1833         case RC_UIFILE:
1834                 str = _("The  UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
1835                 break;
1836
1837         case RC_KBMAP:
1838         case RC_KBMAP_PRIMARY:
1839         case RC_KBMAP_SECONDARY:
1840                 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.");
1841                 break;
1842
1843         case RC_ASCIIROFF_COMMAND:
1844                 str = _("Use to define an external program to render tables in the ASCII output. E.g. \"groff -t -Tlatin1 $$FName\"  where $$FName is the input file. If \"none\" is specified, an internal routine is used.");
1845                 break;
1846
1847         case RC_ASCII_LINELEN:
1848                 str = _("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
1849                 break;
1850
1851         case RC_NUMLASTFILES:
1852                 str = _("Maximal number of lastfiles. Up to 9 can appear in the file menu.");
1853                 break;
1854
1855         case RC_CHECKLASTFILES:
1856                 str = _("Select to check whether the lastfiles still exist.");
1857                 break;
1858
1859         case RC_VIEWDVI_PAPEROPTION:
1860                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
1861                 break;
1862
1863         case RC_DEFAULT_PAPERSIZE:
1864                 str = _("Specify the default paper size.");
1865                 break;
1866
1867         case RC_PS_COMMAND:
1868                 break;
1869
1870         case RC_ACCEPT_COMPOUND:
1871                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
1872                 break;
1873
1874         case RC_SPELL_COMMAND:
1875                 str = _("What command runs the spell checker?");
1876                 break;
1877
1878         case RC_USE_INP_ENC:
1879                 str = _("Specify whether to pass the -T input encoding option to ispell. Enable this if you can't spellcheck words with international letters in them. This may not work with all dictionaries.");
1880                 break;
1881
1882         case RC_USE_ALT_LANG:
1883         case RC_ALT_LANG:
1884                 str = _("Specify an alternate language. The default is to use the language of the document.");
1885                 break;
1886
1887         case RC_USE_PERS_DICT:
1888         case RC_PERS_DICT:
1889                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
1890                 break;
1891
1892         case RC_USE_ESC_CHARS:
1893         case RC_ESC_CHARS:
1894                 str = _("Specify additional chars that can be part of a word.");
1895                 break;
1896
1897         case RC_SCREEN_FONT_SCALABLE:
1898                 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.");
1899                 break;
1900
1901         case RC_CHKTEX_COMMAND:
1902                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
1903                 break;
1904
1905         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1906                 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.");
1907                 break;
1908
1909         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1910                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
1911                 break;
1912
1913         case RC_EXIT_CONFIRMATION:
1914                 str = _("Sets whether LyX asks for a second confirmation to exit when you have changed documents. (LyX will still ask to save changed documents.)");
1915                 break;
1916
1917         case RC_DISPLAY_GRAPHICS:
1918                 str = _("Select how LyX will display any graphics.");
1919                 break;
1920
1921         case RC_MAKE_BACKUP:
1922                 str = _("De-select if you don't want LyX to create backup files.");
1923                 break;
1924
1925         case RC_BACKUPDIR_PATH:
1926                 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.");
1927                 break;
1928
1929         case RC_RTL_SUPPORT:
1930                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
1931                 break;
1932
1933         case RC_MARK_FOREIGN_LANGUAGE:
1934                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
1935                 break;
1936
1937         case RC_LANGUAGE_PACKAGE:
1938                 str = _("The latex command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
1939                 break;
1940
1941         case RC_LANGUAGE_GLOBAL_OPTIONS:
1942                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
1943                 break;
1944
1945         case RC_LANGUAGE_USE_BABEL:
1946                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
1947                 break;
1948
1949         case RC_LANGUAGE_AUTO_BEGIN:
1950                 str = _("Select if a language switching command is needed at the beginning of the document.");
1951                 break;
1952
1953         case RC_LANGUAGE_AUTO_END:
1954                 str = _("Select if a language switching command is needed at the end of the document.");
1955                 break;
1956
1957         case RC_LANGUAGE_COMMAND_BEGIN:
1958                 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.");
1959                 break;
1960
1961         case RC_LANGUAGE_COMMAND_END:
1962                 str = _("The latex command for changing back to the language of the document.");
1963                 break;
1964
1965         case RC_LANGUAGE_COMMAND_LOCAL:
1966                 str = _("The latex command for local changing of the language.");
1967                 break;
1968
1969         case RC_DATE_INSERT_FORMAT:
1970                 //xgettext:no-c-format
1971                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
1972                 break;
1973
1974         case RC_SHOW_BANNER:
1975                 str = _("De-select if you don't want the startup banner.");
1976                 break;
1977
1978         case RC_WHEEL_JUMP:
1979                 str = _("The wheel movement factor (for mice with wheels or five button mice).");
1980                 break;
1981
1982         case RC_CONVERTER:
1983                 break;
1984
1985         case RC_VIEWER:
1986                 break;
1987
1988         case RC_FORMAT:
1989                 break;
1990
1991         case RC_NEW_ASK_FILENAME:
1992                 str = _("This sets the behaviour if you want to be asked for a filename when creating a new document or wait until you save it and be asked then.");
1993                 break;
1994
1995         case RC_DEFAULT_LANGUAGE:
1996                 str = _("New documents will be assigned this language.");
1997                 break;
1998
1999         case RC_LABEL_INIT_LENGTH:
2000                 str = _("Maximum number of words in the initialization string for a new label");
2001                 break;
2002
2003         case RC_PREVIEW:
2004                 str = _("Shows a typeset preview besides formulas");
2005                 break;
2006
2007         default:
2008                 break;
2009         }
2010
2011         return str;
2012 }
2013
2014 // The global instance
2015 LyXRC lyxrc;
2016
2017 // The global copy of the system lyxrc entries (everything except preferences)
2018 LyXRC system_lyxrc;