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 "lyxserver.h"
  27 #include "lyx_main.h"
  28 #include "intl.h"
  29 #include "tex-strings.h"
  30 #include "support/path.h"
  31 #include "support/filetools.h"
  32 #include "lyxtext.h"
  33 #include "converter.h"
  34 #include "gettext.h"
  35
  36 using std::ostream;
  37 using std::ofstream;
  38 using std::cout;
  39 using std::ios;
  40 using std::endl;
  41 using std::vector;
  42
  43 extern LyXAction lyxaction;
  44 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
  45
  46 namespace {
  47
  48 keyword_item lyxrcTags[] = {
  49         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  50         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  51         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  52         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  53         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  54         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  55         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  56         { "\\autosave", LyXRC::RC_AUTOSAVE },
  57         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  58         { "\\bind", LyXRC::RC_BIND },
  59         { "\\bind_file", LyXRC::RC_BINDFILE },
  60         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  61         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  62         { "\\converter", LyXRC::RC_CONVERTER },
  63         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  64         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  65         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  66         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  67         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  68         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  69         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  70         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  71         { "\\display_shortcuts", LyXRC::RC_DISPLAY_SHORTCUTS },
  72         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  73         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  74         { "\\exit_confirmation", LyXRC::RC_EXIT_CONFIRMATION },
  75         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  76         { "\\format", LyXRC::RC_FORMAT },
  77         { "\\input", LyXRC::RC_INPUT },
  78         { "\\kbmap", LyXRC::RC_KBMAP },
  79         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  80         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
  81         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
  82         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
  83         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
  84         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
  85         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
  86         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
  87         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
  88         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
  89         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
  90         { "\\lastfiles", LyXRC::RC_LASTFILES },
  91         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
  92         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
  93         { "\\new_ask_filename", LyXRC::RC_NEW_ASK_FILENAME },
  94         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
  95         { "\\override_x_deadkeys", LyXRC::RC_OVERRIDE_X_DEADKEYS },
  96         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
  97         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
  98         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
  99         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 100         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 101         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 102         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 103         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 104         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 105         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 106         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 107         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 108         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 109         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 110         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 111         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 112         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 113         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 114         { "\\printer", LyXRC::RC_PRINTER },
 115         { "\\ps_command", LyXRC::RC_PS_COMMAND },
 116         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 117         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 118         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 119         { "\\screen_font_encoding_menu", LyXRC::RC_SCREEN_FONT_ENCODING_MENU },
 120         { "\\screen_font_menu", LyXRC::RC_SCREEN_FONT_MENU },
 121         { "\\screen_font_popup", LyXRC::RC_SCREEN_FONT_POPUP },
 122         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 123         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 124         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 125         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 126         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 127         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 128         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 129         { "\\set_color", LyXRC::RC_SET_COLOR },
 130         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 131         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 132         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 133         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 134         { "\\ui_file", LyXRC::RC_UIFILE },
 135         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 136         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 137         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 138         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 139 #ifdef USE_PSPELL
 140         { "\\use_pspell", LyXRC::RC_USE_PSPELL },
 141 #endif
 142         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 143         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 144         { "\\viewer" ,LyXRC::RC_VIEWER},
 145         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 146 };
 147
 148 /* Let the range depend of the size of lyxrcTags.  Alejandro 240596 */
 149 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 150
 151 } // namespace anon
 152
 153
 154 LyXRC::LyXRC()
 155 {
 156         setDefaults();
 157 }
 158
 159
 160 void LyXRC::setDefaults() {
 161         bind_file = "cua";
 162         hasBindFile = false;
 163         ui_file = "default";
 164         // Get printer from the environment. If fail, use default "",
 165         // assuming that everything is set up correctly.
 166         printer = GetEnv("PRINTER");
 167         print_adapt_output = false;
 168         print_command = "dvips";
 169         print_evenpage_flag = "-B";
 170         print_oddpage_flag = "-A";
 171         print_pagerange_flag = "-pp";
 172         print_copies_flag = "-c";
 173         print_collcopies_flag = "-C";
 174         print_reverse_flag = "-r";
 175         print_landscape_flag = "-t landscape";
 176         print_to_printer = "-P";
 177         print_to_file = "-o ";
 178         print_file_extension = ".ps";
 179         print_paper_flag = "-t";
 180         print_paper_dimension_flag = "-T";
 181         document_path = GetEnvPath("HOME");
 182         tempdir_path = "/tmp";
 183         use_tempdir = true;
 184         ps_command = "gs";
 185         view_dvi_paper_option = "";
 186         default_papersize = BufferParams::PAPER_USLETTER;
 187         custom_export_format = "ps";
 188         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 189         fontenc = "default";
 190         dpi = 75;
 191         // Because a screen typically is wider than a piece of paper:
 192         zoom = 150;
 193         wheel_jump = 100;
 194         // Default LaTeX font size:
 195         font_sizes[LyXFont::SIZE_TINY] = 5.0;
 196         font_sizes[LyXFont::SIZE_SCRIPT] = 7.0;
 197         font_sizes[LyXFont::SIZE_FOOTNOTE] = 8.0;
 198         font_sizes[LyXFont::SIZE_SMALL] = 9.0;
 199         font_sizes[LyXFont::SIZE_NORMAL] = 10.0;
 200         font_sizes[LyXFont::SIZE_LARGE] = 12.0;
 201         font_sizes[LyXFont::SIZE_LARGER] = 14.4;
 202         font_sizes[LyXFont::SIZE_LARGEST] = 17.26;
 203         font_sizes[LyXFont::SIZE_HUGE] = 20.74;
 204         font_sizes[LyXFont::SIZE_HUGER] = 24.88;
 205         use_scalable_fonts = true;
 206         roman_font_name = "-*-times";
 207         sans_font_name = "-*-helvetica";
 208         typewriter_font_name = "-*-courier";
 209         menu_font_name = "-*-helvetica-bold-r";
 210         popup_font_name = "-*-helvetica-medium-r";
 211         font_norm = "iso8859-1";
 212         font_norm_type = ISO_8859_1;
 213         font_norm_menu = "";
 214         override_x_deadkeys = true;
 215         autosave = 300;
 216         auto_region_delete = true;
 217         auto_reset_options = false;
 218         ascii_linelen = 65;
 219         num_lastfiles = 4;
 220         check_lastfiles = true;
 221         make_backup = true;
 222         backupdir_path = "";
 223         exit_confirmation = true;
 224         display_graphics = "mono";
 225         display_shortcuts = true;
 226         // Spellchecker settings:
 227 #ifdef USE_PSPELL
 228         use_pspell = true;
 229 #endif
 230         isp_command = "ispell";
 231         isp_accept_compound = false;
 232         isp_use_input_encoding = false;
 233         isp_use_alt_lang = false;
 234         isp_use_pers_dict = false;
 235         isp_use_esc_chars = false;
 236         use_kbmap = false;
 237         rtl_support = false;
 238         auto_number = true;
 239         mark_foreign_language = true;
 240         language_auto_begin = true;
 241         language_auto_end = true;
 242         language_global_options = true;
 243         language_use_babel = true;
 244         language_package = "\\usepackage{babel}";
 245         language_command_begin = "\\selectlanguage{$$lang}";
 246         language_command_end = "\\selectlanguage{$$lang}";
 247         language_command_local = "\\foreignlanguage{$$lang}{";
 248         default_language = "english";
 249         //
 250         new_ask_filename = false;
 251
 252         //
 253         date_insert_format = "%A, %e %B %Y";
 254         show_banner = true;
 255         cursor_follows_scrollbar = false;
 256         dialogs_iconify_with_main = false;
 257         label_init_length = 3;
 258
 259         /// These variables are not stored on disk (perhaps they
 260         // should be moved from the LyXRC class).
 261         use_gui = true;
 262         pdf_mode = false;
 263 }
 264
 265
 266 int LyXRC::ReadBindFile(string const & name)
 267 {
 268         hasBindFile = true;
 269         string const tmp = i18nLibFileSearch("bind", name, "bind");
 270         lyxerr[Debug::LYXRC] << "Reading bindfile:" << tmp << endl;
 271         int const result = read(tmp);
 272         if (result) {
 273                 lyxerr << "Error reading bind file: " << tmp << endl;
 274         }
 275         return result;
 276 }
 277
 278 void LyXRC::readBindFileIfNeeded()
 279 {
 280         if (!hasBindFile)
 281                 ReadBindFile(bind_file);
 282 }
 283
 284
 285 int LyXRC::read(string const & filename)
 286 {
 287         LyXLex lexrc(lyxrcTags, lyxrcCount);
 288         if (lyxerr.debugging(Debug::PARSER))
 289                 lexrc.printTable(lyxerr);
 290
 291         lexrc.setFile(filename);
 292         if (!lexrc.isOK()) return -2;
 293
 294         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 295
 296         while (lexrc.isOK()) {
 297                 // By using two switches we take advantage of the compiler
 298                 // telling us if we have missed a LyXRCTags element in
 299                 // the second switch.
 300                 // Note that this also shows a problem with LyXLex since it
 301                 // helps us avoid taking advantage of the strictness of the
 302                 // compiler.
 303
 304                 int le = lexrc.lex();
 305                 switch (le) {
 306                 case LyXLex::LEX_UNDEF:
 307                         lexrc.printError("Unknown tag `$$Token'");
 308                         continue;
 309                 case LyXLex::LEX_FEOF:
 310                         continue;
 311                 default: break;
 312                 }
 313                 switch (static_cast<LyXRCTags>(le)) {
 314                 case RC_INPUT: // Include file
 315                         if (lexrc.next()) {
 316                                 string const tmp =
 317                                         LibFileSearch(string(),
 318                                                       lexrc.getString());
 319                                 if (read(tmp)) {
 320                                         lexrc.printError("Error reading "
 321                                                          "included file: "+tmp);
 322                                 }
 323                         }
 324                         break;
 325                 case RC_BINDFILE:                     // RVDK_PATCH_5
 326                         if (lexrc.next()) {
 327                                 string const tmp(lexrc.getString());
 328                                 if (hasBindFile)
 329                                         // We are already in the
 330                                         // "actually read bind file"
 331                                         // mode.
 332                                         ReadBindFile(tmp);
 333                                 else
 334                                         // We are still in the "just
 335                                         // remember the name of the
 336                                         // bind file" mode.
 337                                         bind_file = tmp;
 338                         }
 339                         break;
 340
 341                 case RC_UIFILE:
 342                         if (lexrc.next()) {
 343                                 ui_file = lexrc.getString();
 344                         }
 345                         break;
 346
 347                 case RC_EXIT_CONFIRMATION:
 348                         if (lexrc.next())
 349                                 exit_confirmation = lexrc.getBool();
 350                         break;
 351
 352                 case RC_AUTORESET_OPTIONS:
 353                         if (lexrc.next())
 354                                 auto_reset_options = lexrc.getBool();
 355                         break;
 356
 357                 case RC_DISPLAY_GRAPHICS:
 358                         if (lexrc.next())
 359                                 display_graphics = lexrc.getString();
 360                         break;
 361
 362                 case RC_DISPLAY_SHORTCUTS:
 363                         if (lexrc.next())
 364                                 display_shortcuts = lexrc.getBool();
 365                         break;
 366
 367                 case RC_KBMAP:
 368                         if (lexrc.next())
 369                                 use_kbmap = lexrc.getBool();
 370                         break;
 371
 372                 case RC_KBMAP_PRIMARY:
 373                         if (lexrc.next()) {
 374                                 string const kmap(lexrc.getString());
 375                                 if (kmap.empty()) {
 376                                         // nothing
 377                                 } else if (!LibFileSearch("kbd", kmap,
 378                                                           "kmap").empty())
 379                                         primary_kbmap = kmap;
 380                                 else
 381                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 382                         }
 383                         break;
 384
 385                 case RC_KBMAP_SECONDARY:
 386                         if (lexrc.next()) {
 387                                 string const kmap(lexrc.getString());
 388                                 if (kmap.empty()) {
 389                                         // nothing
 390                                 } else if (!LibFileSearch("kbd", kmap,
 391                                                           "kmap").empty())
 392                                         secondary_kbmap = kmap;
 393                                 else
 394                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 395                         }
 396                         break;
 397
 398                 case RC_FONT_ENCODING:
 399                         if (lexrc.next())
 400                                 fontenc = lexrc.getString();
 401                         break;
 402
 403                 case RC_PRINTER:
 404                         if (lexrc.next())
 405                                 printer = lexrc.getString();
 406                         break;
 407
 408                 case RC_PRINT_COMMAND:
 409                         if (lexrc.next())
 410                                 print_command = lexrc.getString();
 411                         break;
 412
 413                 case RC_PRINTEVENPAGEFLAG:
 414                         if (lexrc.next())
 415                                 print_evenpage_flag = lexrc.getString();
 416                         break;
 417
 418                 case RC_PRINTODDPAGEFLAG:
 419                         if (lexrc.next())
 420                                 print_oddpage_flag = lexrc.getString();
 421                         break;
 422
 423                 case RC_PRINTPAGERANGEFLAG:
 424                         if (lexrc.next())
 425                                 print_pagerange_flag = lexrc.getString();
 426                         break;
 427
 428                 case RC_PRINTCOPIESFLAG:
 429                         if (lexrc.next())
 430                                 print_copies_flag = lexrc.getString();
 431                         break;
 432
 433                 case RC_PRINTCOLLCOPIESFLAG:
 434                         if (lexrc.next())
 435                                 print_collcopies_flag = lexrc.getString();
 436                         break;
 437
 438                 case RC_PRINTREVERSEFLAG:
 439                         if (lexrc.next())
 440                                 print_reverse_flag = lexrc.getString();
 441                         break;
 442
 443                 case RC_PRINTLANDSCAPEFLAG:
 444                         if (lexrc.next())
 445                                 print_landscape_flag = lexrc.getString();
 446                         break;
 447
 448                 case RC_PRINTTOPRINTER:
 449                         if (lexrc.next())
 450                                 print_to_printer = lexrc.getString();
 451                         break;
 452
 453                 case RC_PRINT_ADAPTOUTPUT:
 454                         if (lexrc.next())
 455                                 print_adapt_output = lexrc.getBool();
 456                         break;
 457
 458                 case RC_PRINTTOFILE:
 459                         if (lexrc.next())
 460                                 print_to_file = lexrc.getString();
 461                         break;
 462
 463                 case RC_PRINTFILEEXTENSION:
 464                         if (lexrc.next())
 465                                 print_file_extension = lexrc.getString();
 466                         break;
 467
 468                 case RC_PRINTEXSTRAOPTIONS:
 469                         if (lexrc.next())
 470                                 print_extra_options = lexrc.getString();
 471                         break;
 472
 473                 case RC_PRINTSPOOL_COMMAND:
 474                         if (lexrc.next())
 475                                 print_spool_command = lexrc.getString();
 476                         break;
 477
 478                 case RC_PRINTSPOOL_PRINTERPREFIX:
 479                         if (lexrc.next())
 480                                 print_spool_printerprefix = lexrc.getString();
 481                         break;
 482
 483                 case RC_PRINTPAPERDIMENSIONFLAG:
 484                         if (lexrc.next())
 485                                 print_paper_dimension_flag = lexrc.getString();
 486                         break;
 487
 488                 case RC_PRINTPAPERFLAG:
 489                         if (lexrc.next())
 490                                 print_paper_flag = lexrc.getString();
 491                         break;
 492
 493                 case RC_CUSTOM_EXPORT_COMMAND:
 494                         if (lexrc.next())
 495                                 custom_export_command = lexrc.getString();
 496                         break;
 497
 498                 case RC_CUSTOM_EXPORT_FORMAT:
 499                         if (lexrc.next())
 500                                 custom_export_format = lexrc.getString();
 501                         break;
 502
 503                 case RC_DEFAULT_PAPERSIZE:
 504                         if (lexrc.next()) {
 505                                 string const size =
 506                                         lowercase(lexrc.getString());
 507                                 if (size == "usletter")
 508                                         default_papersize =
 509                                                 BufferParams::PAPER_USLETTER;
 510                                 else if (size == "legal")
 511                                         default_papersize =
 512                                                 BufferParams::PAPER_LEGALPAPER;
 513                                 else if (size == "executive")
 514                                         default_papersize =
 515                                                 BufferParams::PAPER_EXECUTIVEPAPER;
 516                                 else if (size == "a3")
 517                                         default_papersize =
 518                                                 BufferParams::PAPER_A3PAPER;
 519                                 else if (size == "a4")
 520                                         default_papersize =
 521                                                 BufferParams::PAPER_A4PAPER;
 522                                 else if (size == "a5")
 523                                         default_papersize =
 524                                                 BufferParams::PAPER_A5PAPER;
 525                                 else if (size == "b5")
 526                                         default_papersize =
 527                                                 BufferParams::PAPER_B5PAPER;
 528                         }
 529                         break;
 530
 531                 case RC_VIEWDVI_PAPEROPTION:
 532                         if (lexrc.next())
 533                                 view_dvi_paper_option = lexrc.getString();
 534                         else
 535                                 view_dvi_paper_option = "";
 536                         break;
 537
 538                 case RC_PS_COMMAND:
 539                         if (lexrc.next())
 540                                 ps_command = lexrc.getString();
 541                         break;
 542
 543                 case RC_CHKTEX_COMMAND:
 544                         if (lexrc.next())
 545                                 chktex_command = lexrc.getString();
 546                         break;
 547
 548                 case RC_SCREEN_DPI:
 549                         if (lexrc.next())
 550                                 dpi = lexrc.getInteger();
 551                         break;
 552
 553                 case RC_SCREEN_ZOOM:
 554                         if (lexrc.next())
 555                                 zoom = lexrc.getInteger();
 556                         break;
 557
 558                 case RC_WHEEL_JUMP:
 559                         if (lexrc.next())
 560                                 wheel_jump = lexrc.getInteger();
 561                         break;
 562
 563                 case RC_SCREEN_FONT_SIZES:
 564                         if (lexrc.next())
 565                                 font_sizes[LyXFont::SIZE_TINY] =
 566                                         lexrc.getFloat();
 567                         if (lexrc.next())
 568                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 569                                         lexrc.getFloat();
 570                         if (lexrc.next())
 571                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 572                                         lexrc.getFloat();
 573                         if (lexrc.next())
 574                                 font_sizes[LyXFont::SIZE_SMALL] =
 575                                         lexrc.getFloat();
 576                         if (lexrc.next())
 577                                 font_sizes[LyXFont::SIZE_NORMAL] =
 578                                         lexrc.getFloat();
 579                         if (lexrc.next())
 580                                 font_sizes[LyXFont::SIZE_LARGE] =
 581                                         lexrc.getFloat();
 582                         if (lexrc.next())
 583                                 font_sizes[LyXFont::SIZE_LARGER] =
 584                                         lexrc.getFloat();
 585                         if (lexrc.next())
 586                                 font_sizes[LyXFont::SIZE_LARGEST] =
 587                                         lexrc.getFloat();
 588                         if (lexrc.next())
 589                                 font_sizes[LyXFont::SIZE_HUGE] =
 590                                         lexrc.getFloat();
 591                         if (lexrc.next())
 592                                 font_sizes[LyXFont::SIZE_HUGER] =
 593                                         lexrc.getFloat();
 594                         break;
 595
 596                 case RC_SCREEN_FONT_SCALABLE:
 597                         if (lexrc.next())
 598                                 use_scalable_fonts = lexrc.getBool();
 599                         break;
 600
 601                 case RC_AUTOSAVE:
 602                         if (lexrc.next())
 603                                 autosave = lexrc.getInteger();
 604                         break;
 605
 606                 case RC_DOCUMENTPATH:
 607                         if (lexrc.next()) {
 608                                 document_path = ExpandPath(lexrc.getString());
 609                         }
 610                         break;
 611
 612                 case RC_TEMPLATEPATH:
 613                         if (lexrc.next())
 614                                 template_path = ExpandPath(lexrc.getString());
 615                         break;
 616
 617                 case RC_TEMPDIRPATH:
 618                         if (lexrc.next())
 619                                 tempdir_path = ExpandPath(lexrc.getString());
 620                         break;
 621
 622                 case RC_USETEMPDIR:
 623                         if (lexrc.next())
 624                                 use_tempdir = lexrc.getBool();
 625                         break;
 626
 627                 case RC_LASTFILES:
 628                         if (lexrc.next())
 629                                 lastfiles = ExpandPath(lexrc.getString());
 630                         break;
 631
 632                 case RC_NUMLASTFILES:
 633                         if (lexrc.next())
 634                                 num_lastfiles = lexrc.getInteger();
 635                         break;
 636
 637                 case RC_CHECKLASTFILES:
 638                         if (lexrc.next())
 639                                 check_lastfiles = lexrc.getBool();
 640                         break;
 641
 642                 case RC_SCREEN_FONT_ROMAN:
 643                         if (lexrc.next())
 644                                 roman_font_name = lexrc.getString();
 645                         break;
 646
 647                 case RC_SCREEN_FONT_SANS:
 648                         if (lexrc.next())
 649                                 sans_font_name = lexrc.getString();
 650                         break;
 651
 652                 case RC_SCREEN_FONT_TYPEWRITER:
 653                         if (lexrc.next())
 654                                 typewriter_font_name = lexrc.getString();
 655                         break;
 656
 657                 case RC_SCREEN_FONT_MENU:
 658                         if (lexrc.next())
 659                                 menu_font_name = lexrc.getString();
 660                         break;
 661
 662                 case RC_SCREEN_FONT_POPUP:
 663                         if (lexrc.next())
 664                                 popup_font_name = lexrc.getString();
 665                         break;
 666
 667                 case RC_SCREEN_FONT_ENCODING:
 668                         if (lexrc.next()) {
 669                                 font_norm = lexrc.getString();
 670                                 set_font_norm_type();
 671                         }
 672                         break;
 673
 674                 case RC_SCREEN_FONT_ENCODING_MENU:
 675                         if (lexrc.next())
 676                                 font_norm_menu = lexrc.getString();
 677                         break;
 678
 679                 case RC_SET_COLOR:
 680                 {
 681                         string lyx_name, x11_name;
 682
 683                         if (lexrc.next())  {
 684                                 lyx_name = lexrc.getString();
 685                         } else {
 686                                 lexrc.printError("Missing color tag.");
 687                                 break;
 688                         }
 689
 690                         if (lexrc.next()) {
 691                                 x11_name = lexrc.getString();
 692                         } else {
 693                                 lexrc.printError("Missing color name for color : `$$Token'");
 694                                 break;
 695                         }
 696
 697                         if (!lcolor.setColor(lyx_name, x11_name))
 698                                 lyxerr << "Bad lyxrc set_color for "
 699                                         << lyx_name << endl;
 700
 701                         break;
 702                 }
 703                 case RC_AUTOREGIONDELETE:
 704                         // Auto region delete defaults to true
 705                         if (lexrc.next())
 706                                 auto_region_delete = lexrc.getBool();
 707                         break;
 708
 709                 case RC_BIND:
 710                 {
 711                         // we should not do an explicit binding before
 712                         // loading a bind file. So, in this case, load
 713                         // the default bind file.
 714                         readBindFileIfNeeded();
 715
 716                         // !!!chb, dynamic key binding...
 717                         int action, res = 0;
 718                         string seq, cmd;
 719
 720                         if (lexrc.next()) {
 721                                 seq = lexrc.getString();
 722                         } else {
 723                                 lexrc.printError("RC_BIND: Missing key sequence");
 724                                 break;
 725                         }
 726
 727                         if (lexrc.next(true)) {
 728                                 cmd = lexrc.getString();
 729                         } else {
 730                                 lexrc.printError("RC_BIND: missing command");
 731                                 break;
 732                         }
 733
 734                         if ((action = lyxaction.LookupFunc(cmd))>= 0) {
 735                                 if (lyxerr.debugging(Debug::LYXRC)) {
 736                                         lyxerr << "RC_BIND: Sequence `"
 737                                                << seq << "' Command `"
 738                                                << cmd << "' Action `"
 739                                                << action << '\'' << endl;
 740                                 }
 741                                 res = toplevel_keymap->bind(seq, action);
 742                                 if (res != 0
 743                                     && lyxerr.debugging(Debug::LYXRC)) {
 744                                         lexrc.printError(
 745                                                 "RC_BIND: "
 746                                                 "Invalid key sequence `"
 747                                                 + seq + '\'');
 748                                 }
 749                         } else {// cmd is the last token read.
 750                                 lexrc.printError(
 751                                         "Unknown LyX function `$$Token'");
 752                         }
 753                         break;
 754                 }
 755                 case RC_OVERRIDE_X_DEADKEYS:
 756                         if (lexrc.next())
 757                                 override_x_deadkeys = lexrc.getBool();
 758                         break;
 759
 760                 case RC_SERVERPIPE:
 761                         if (lexrc.next())
 762                                 lyxpipes = ExpandPath(lexrc.getString());
 763                         break;
 764
 765                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 766                         if (lexrc.next())
 767                                 cursor_follows_scrollbar = lexrc.getBool();
 768                         break;
 769
 770                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 771                         if (lexrc.next())
 772                                 dialogs_iconify_with_main = lexrc.getBool();
 773                         break;
 774
 775                 case RC_ASCIIROFF_COMMAND:
 776                         if (lexrc.next())
 777                                 ascii_roff_command = lexrc.getString();
 778                         break;
 779                 case RC_ASCII_LINELEN:
 780                         if (lexrc.next())
 781                                 ascii_linelen = lexrc.getInteger();
 782                         break;
 783                         // Spellchecker settings:
 784 #ifdef USE_PSPELL
 785                 case RC_USE_PSPELL:
 786                         if (lexrc.next())
 787                                 use_pspell = lexrc.getBool();
 788                         break;
 789 #endif
 790                 case RC_SPELL_COMMAND:
 791                         if (lexrc.next())
 792                                 isp_command = lexrc.getString();
 793                         break;
 794                 case RC_ACCEPT_COMPOUND:
 795                         if (lexrc.next())
 796                                 isp_accept_compound = lexrc.getBool();
 797                         break;
 798                 case RC_USE_INP_ENC:
 799                         if (lexrc.next())
 800                                 isp_use_input_encoding = lexrc.getBool();
 801                         break;
 802                 case RC_USE_ALT_LANG:
 803                         if (lexrc.next())
 804                                 isp_use_alt_lang = lexrc.getBool();
 805                         break;
 806                 case RC_USE_PERS_DICT:
 807                         if (lexrc.next())
 808                                 isp_use_pers_dict = lexrc.getBool();
 809                         break;
 810                 case RC_USE_ESC_CHARS:
 811                         if (lexrc.next())
 812                                 isp_use_esc_chars = lexrc.getBool();
 813                         break;
 814                 case RC_ALT_LANG:
 815                         if (lexrc.next())
 816                                 isp_alt_lang = lexrc.getString();
 817                         break;
 818                 case RC_PERS_DICT:
 819                         if (lexrc.next())
 820                                 isp_pers_dict = lexrc.getString();
 821                         break;
 822                 case RC_ESC_CHARS:
 823                         if (lexrc.next())
 824                                 isp_esc_chars = lexrc.getString();
 825                         break;
 826                 case RC_MAKE_BACKUP:
 827                         if (lexrc.next())
 828                                 make_backup = lexrc.getBool();
 829                         break;
 830                 case RC_BACKUPDIR_PATH:
 831                         if (lexrc.next())
 832                                 backupdir_path = ExpandPath(lexrc.getString());
 833                         break;
 834                 case RC_DATE_INSERT_FORMAT:
 835                         if (lexrc.next())
 836                                 date_insert_format = lexrc.getString();
 837                         break;
 838                 case RC_LANGUAGE_PACKAGE:
 839                         if (lexrc.next())
 840                                 language_package = lexrc.getString();
 841                         break;
 842                 case RC_LANGUAGE_AUTO_BEGIN:
 843                         if (lexrc.next())
 844                                 language_auto_begin = lexrc.getBool();
 845                         break;
 846                 case RC_LANGUAGE_AUTO_END:
 847                         if (lexrc.next())
 848                                 language_auto_end = lexrc.getBool();
 849                         break;
 850                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 851                         if (lexrc.next())
 852                                 language_global_options = lexrc.getBool();
 853                         break;
 854                 case RC_LANGUAGE_USE_BABEL:
 855                         if (lexrc.next())
 856                                 language_use_babel = lexrc.getBool();
 857                         break;
 858                 case RC_LANGUAGE_COMMAND_BEGIN:
 859                         if (lexrc.next())
 860                                 language_command_begin = lexrc.getString();
 861                         break;
 862                 case RC_LANGUAGE_COMMAND_END:
 863                         if (lexrc.next())
 864                                 language_command_end = lexrc.getString();
 865                         break;
 866                 case RC_LANGUAGE_COMMAND_LOCAL:
 867                         if (lexrc.next())
 868                                 language_command_local = lexrc.getString();
 869                         break;
 870                 case RC_RTL_SUPPORT:
 871                         if (lexrc.next())
 872                                 rtl_support = lexrc.getBool();
 873                         break;
 874                 case RC_AUTO_NUMBER:
 875                         if (lexrc.next())
 876                                 auto_number = lexrc.getBool();
 877                         break;
 878                 case RC_MARK_FOREIGN_LANGUAGE:
 879                         if (lexrc.next())
 880                                 mark_foreign_language = lexrc.getBool();
 881                         break;
 882                 case RC_SHOW_BANNER:
 883                         if (lexrc.next())
 884                                 show_banner = lexrc.getBool();
 885                         break;
 886
 887                 case RC_NEW_ASK_FILENAME:
 888                         if (lexrc.next())
 889                                 new_ask_filename = lexrc.getBool();
 890                         break;
 891                 case RC_CONVERTER: {
 892                         string from, to, command, flags;
 893                         if (lexrc.next())
 894                                 from = lexrc.getString();
 895                         if (lexrc.next())
 896                                 to = lexrc.getString();
 897                         if (lexrc.next())
 898                                 command = lexrc.getString();
 899                         if (lexrc.next())
 900                                 flags = lexrc.getString();
 901                         if (command.empty() || command == "none")
 902                                 converters.erase(from, to);
 903                         else
 904                                 converters.add(from, to, command, flags);
 905                         break;
 906                 }
 907                 case RC_VIEWER: {
 908                         string format, command;
 909                         if (lexrc.next())
 910                                 format = lexrc.getString();
 911                         if (lexrc.next())
 912                                 command = lexrc.getString();
 913                         formats.setViewer(format, command);
 914                         break;
 915                 }
 916                 case RC_FORMAT: {
 917                         string format, extension, prettyname, shortcut;
 918                         if (lexrc.next())
 919                                 format = lexrc.getString();
 920                         if (lexrc.next())
 921                                 extension = lexrc.getString();
 922                         if (lexrc.next())
 923                                 prettyname = lexrc.getString();
 924                         if (lexrc.next())
 925                                 shortcut = lexrc.getString();
 926                         if (prettyname.empty()) {
 927                                 if (converters.formatIsUsed(format))
 928                                         lyxerr << "Can't delete format "
 929                                                << format << endl;
 930                                 else
 931                                         formats.erase(format);
 932
 933                         } else
 934                                 formats.add(format, extension, prettyname,
 935                                             shortcut);
 936                         break;
 937                 }
 938                 case RC_DEFAULT_LANGUAGE:
 939                         if (lexrc.next())
 940                                 default_language = lexrc.getString();
 941                         break;
 942
 943                 case RC_LABEL_INIT_LENGTH:
 944                         if (lexrc.next())
 945                                 label_init_length = lexrc.getInteger();
 946                         break;
 947
 948                 case RC_LAST: break; // this is just a dummy
 949                 }
 950         }
 951
 952         /// Update converters data-structures
 953         converters.update(formats);
 954         converters.buildGraph();
 955
 956         return 0;
 957 }
 958
 959
 960 void LyXRC::write(string const & filename) const
 961 {
 962         ofstream ofs(filename.c_str());
 963         if (ofs)
 964                 output(ofs);
 965 }
 966
 967
 968 void LyXRC::print() const
 969 {
 970         if (lyxerr.debugging())
 971                 output(lyxerr);
 972         else
 973                 output(cout);
 974 }
 975
 976
 977 void LyXRC::output(ostream & os) const
 978 {
 979         os << "### This file is part of\n"
 980            << "### ========================================================\n"
 981            << "###          LyX, The Document Processor\n"
 982            << "###\n"
 983            << "###          Copyright 1995 Matthias Ettrich\n"
 984            << "###          Copyright 1995-2001 The LyX Team.\n"
 985            << "###\n"
 986            << "### ========================================================\n"
 987            << "\n"
 988            << "# This file is written by LyX, if you want to make your own\n"
 989            << "# modifications you should do them from inside LyX and save\n"
 990            << "\n";
 991
 992         // Why the switch you might ask. It is a trick to ensure that all
 993         // the elements in the LyXRCTags enum is handled. As you can see
 994         // there are no breaks at all. So it is just a huge fall-through.
 995         // The nice thing is that we will get a warning from the compiler
 996         // if we forget an element.
 997         LyXRCTags tag = RC_LAST;
 998         switch (tag) {
 999         case RC_LAST:
1000         case RC_INPUT:
1001                 // input/include files are not done here
1002         case RC_BIND:
1003                 // bindings is not written to the preferences file.
1004         case RC_BINDFILE:
1005                 if (bind_file != system_lyxrc.bind_file) {
1006                         os << "\\bind_file " << bind_file << "\n";
1007                 }
1008                 //
1009                 // Misc Section
1010                 //
1011                 os << "\n#\n"
1012                    << "# MISC SECTION ######################################\n"
1013                    << "#\n\n";
1014
1015         case RC_SHOW_BANNER:
1016                 if (show_banner != system_lyxrc.show_banner) {
1017                         os << "# Set to false to inhibit the startup banner.\n"
1018                            << "\\show_banner " << tostr(show_banner) << "\n";
1019                 }
1020                 // bind files are not done here.
1021         case RC_UIFILE:
1022                 if (ui_file != system_lyxrc.ui_file) {
1023                         os << "\\ui_file \"" << ui_file << "\"\n";
1024                 }
1025         case RC_AUTOREGIONDELETE:
1026                 if (auto_region_delete != system_lyxrc.auto_region_delete) {
1027                         os << "# Set to false to inhibit automatic replacement of\n"
1028                            << "# the current selection.\n"
1029                            << "\\auto_region_delete " << tostr(auto_region_delete)
1030                            << "\n";
1031                 }
1032         case RC_AUTORESET_OPTIONS:
1033                 if (auto_reset_options != system_lyxrc.auto_reset_options) {
1034                         os << "# Set to false to inhibit automatic reset of\n"
1035                            << "# the class options to defaults on class change.\n"
1036                            << "\\auto_reset_options " << tostr(auto_reset_options)
1037                            << "\n";
1038                 }
1039         case RC_AUTOSAVE:
1040                 if (autosave != system_lyxrc.autosave) {
1041                         os << "# The time interval between auto-saves in seconds.\n"
1042                            << "\\autosave " << autosave << "\n";
1043                 }
1044         case RC_EXIT_CONFIRMATION:
1045                 if (exit_confirmation != system_lyxrc.exit_confirmation) {
1046                         os << "# Ask for confirmation before exit if there are\n"
1047                            << "# unsaved changed documents.\n"
1048                            << "\\exit_confirmation " << tostr(exit_confirmation)
1049                            << "\n";
1050                 }
1051         case RC_DISPLAY_GRAPHICS:
1052                 if (display_graphics != system_lyxrc.display_graphics) {
1053                         os << "# Display graphics within LyX\n"
1054                            << "# no|mono|gray|color\n"
1055                            << "\\display_graphics " << display_graphics
1056                            << "\n";
1057                 }
1058
1059         case RC_DISPLAY_SHORTCUTS:
1060                 if (display_shortcuts != system_lyxrc.display_shortcuts) {
1061                         os << "# Display name of the last command executed,\n"
1062                            << "# with a list of short-cuts in the minibuffer.\n"
1063                            << "\\display_shortcuts " << tostr(display_shortcuts)
1064                            << "\n";
1065                 }
1066         case RC_VIEWDVI_PAPEROPTION:
1067                 if (view_dvi_paper_option
1068                     != system_lyxrc.view_dvi_paper_option) {
1069                         os << "# Options used to specify paper size to the\n"
1070                            << "# view_dvi_command (e.g. -paper)\n"
1071                            << "\\view_dvi_paper_option \""
1072                            << view_dvi_paper_option << "\"\n";
1073                 }
1074         case RC_DEFAULT_PAPERSIZE:
1075                 if (default_papersize != system_lyxrc.default_papersize) {
1076                         os << "# The default papersize to use.\n"
1077                            << "\\default_papersize \"";
1078                         switch (default_papersize) {
1079                         case BufferParams::PAPER_USLETTER:
1080                                 os << "usletter"; break;
1081                         case BufferParams::PAPER_LEGALPAPER:
1082                                 os << "legal"; break;
1083                         case BufferParams::PAPER_EXECUTIVEPAPER:
1084                                 os << "executive"; break;
1085                         case BufferParams::PAPER_A3PAPER:
1086                                 os << "a3"; break;
1087                         case BufferParams::PAPER_A4PAPER:
1088                                 os << "a4"; break;
1089                         case BufferParams::PAPER_A5PAPER:
1090                                 os << "a5"; break;
1091                         case BufferParams::PAPER_B5PAPER:
1092                                 os << "b5"; break;
1093                         case BufferParams::PAPER_DEFAULT: break;
1094                         }
1095                         os << "\"\n";
1096                 }
1097         case RC_PS_COMMAND:
1098                 if (ps_command != system_lyxrc.ps_command) {
1099                         os << "# Program used for interpreting postscript.\n"
1100                            << "\\ps_command \"" << ps_command << "\"\n";
1101                 }
1102         case RC_CHKTEX_COMMAND:
1103                 if (chktex_command != system_lyxrc.chktex_command) {
1104                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1105                 }
1106         case RC_KBMAP:
1107                 if (use_kbmap != system_lyxrc.use_kbmap) {
1108                         os << "\\kbmap " << tostr(use_kbmap) << "\n";
1109                 }
1110         case RC_KBMAP_PRIMARY:
1111                 if (primary_kbmap != system_lyxrc.primary_kbmap) {
1112                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1113                 }
1114         case RC_KBMAP_SECONDARY:
1115                 if (secondary_kbmap != system_lyxrc.secondary_kbmap) {
1116                         os << "\\kbmap_secondary \"" << secondary_kbmap
1117                            << "\"\n";
1118                 }
1119         case RC_SERVERPIPE:
1120                 if (lyxpipes != system_lyxrc.lyxpipes) {
1121                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1122                 }
1123         case RC_DATE_INSERT_FORMAT:
1124                 if (date_insert_format != system_lyxrc.date_insert_format) {
1125                         os << "\\date_insert_format \"" << date_insert_format
1126                            << "\"\n";
1127                 }
1128         case RC_LABEL_INIT_LENGTH:
1129                 if (label_init_length != system_lyxrc.label_init_length) {
1130                         os << "\\label_init_length " << label_init_length
1131                            << "\n";
1132                 }
1133
1134                 os << "\n#\n"
1135                    << "# SCREEN & FONTS SECTION ############################\n"
1136                    << "#\n\n";
1137
1138         case RC_SCREEN_DPI:
1139                 if (dpi != system_lyxrc.dpi) {
1140                         os << "\\screen_dpi " << dpi << "\n";
1141                 }
1142         case RC_SCREEN_ZOOM:
1143                 if (zoom != system_lyxrc.zoom) {
1144                         os << "\\screen_zoom " << zoom << "\n";
1145                 }
1146         case RC_WHEEL_JUMP:
1147                 if (wheel_jump != system_lyxrc.wheel_jump) {
1148                         os << "\\wheel_jump " << wheel_jump << "\n";
1149                 }
1150         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1151                 if (cursor_follows_scrollbar
1152                     != system_lyxrc.cursor_follows_scrollbar) {
1153                         os << "\\cursor_follows_scrollbar "
1154                            << tostr(cursor_follows_scrollbar) << "\n";
1155                 }
1156         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1157                 if (dialogs_iconify_with_main
1158                    != system_lyxrc.dialogs_iconify_with_main) {
1159                         os << "\\dialogs_iconify_with_main "
1160                           <<  tostr(dialogs_iconify_with_main) << "\n";
1161                 }
1162         case RC_SCREEN_FONT_ROMAN:
1163                 if (roman_font_name != system_lyxrc.roman_font_name) {
1164                         os << "\\screen_font_roman \"" << roman_font_name
1165                            << "\"\n";
1166                 }
1167         case RC_SCREEN_FONT_SANS:
1168                 if (sans_font_name != system_lyxrc.sans_font_name) {
1169                         os << "\\screen_font_sans \"" << sans_font_name
1170                            << "\"\n";
1171                 }
1172         case RC_SCREEN_FONT_TYPEWRITER:
1173                 if (typewriter_font_name != system_lyxrc.typewriter_font_name) {
1174                         os << "\\screen_font_typewriter \""
1175                            << typewriter_font_name << "\"\n";
1176                 }
1177         case RC_SCREEN_FONT_SCALABLE:
1178                 if (use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1179                         os << "\\screen_font_scalable "
1180                            << tostr(use_scalable_fonts)
1181                            << "\n";
1182                 }
1183         case RC_SCREEN_FONT_ENCODING:
1184                 if (font_norm != system_lyxrc.font_norm) {
1185                         os << "\\screen_font_encoding \"" << font_norm
1186                            << "\"\n";
1187                 }
1188         case RC_SCREEN_FONT_POPUP:
1189                 if (popup_font_name != system_lyxrc.popup_font_name) {
1190                         os << "\\screen_font_popup \"" << popup_font_name
1191                            << "\"\n";
1192                 }
1193         case RC_SCREEN_FONT_MENU:
1194                 if (menu_font_name != system_lyxrc.menu_font_name) {
1195                         os << "\\screen_font_menu \"" << menu_font_name
1196                            << "\"\n";
1197                 }
1198         case RC_SCREEN_FONT_SIZES:
1199                 if (font_sizes[LyXFont::SIZE_TINY]
1200                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1201                     font_sizes[LyXFont::SIZE_SCRIPT]
1202                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1203                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1204                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1205                     font_sizes[LyXFont::SIZE_SMALL]
1206                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1207                     font_sizes[LyXFont::SIZE_NORMAL]
1208                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1209                     font_sizes[LyXFont::SIZE_LARGE]
1210                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1211                     font_sizes[LyXFont::SIZE_LARGER]
1212                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1213                     font_sizes[LyXFont::SIZE_LARGEST]
1214                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1215                     font_sizes[LyXFont::SIZE_HUGE]
1216                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1217                     font_sizes[LyXFont::SIZE_HUGER]
1218                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1219                         os.setf(ios::fixed);
1220                         os.precision(2);
1221                         os << "\\screen_font_sizes"
1222                            << " " << font_sizes[LyXFont::SIZE_TINY]
1223                            << " " << font_sizes[LyXFont::SIZE_SCRIPT]
1224                            << " " << font_sizes[LyXFont::SIZE_FOOTNOTE]
1225                            << " " << font_sizes[LyXFont::SIZE_SMALL]
1226                            << " " << font_sizes[LyXFont::SIZE_NORMAL]
1227                            << " " << font_sizes[LyXFont::SIZE_LARGE]
1228                            << " " << font_sizes[LyXFont::SIZE_LARGER]
1229                            << " " << font_sizes[LyXFont::SIZE_LARGEST]
1230                            << " " << font_sizes[LyXFont::SIZE_HUGE]
1231                            << " " << font_sizes[LyXFont::SIZE_HUGER]
1232                            << "\n";
1233                 }
1234
1235                 os << "\n#\n"
1236                    << "# COLOR SECTION ###################################\n"
1237                    << "#\n\n";
1238
1239         case RC_SET_COLOR:
1240                 for (int i = 0; i < LColor::ignore; ++i ) {
1241                         LColor::color lc = static_cast<LColor::color>(i);
1242
1243                         string const col(lcolor.getX11Name(lc));
1244                         if (col != system_lcolor.getX11Name(lc)) {
1245                                 os << "\\set_color \""
1246                                    << lcolor.getLyXName(lc) << "\" \""
1247                                    << col << "\"\n";
1248                         }
1249                 }
1250
1251                 os << "\n#\n"
1252                    << "# PRINTER SECTION ###################################\n"
1253                    << "#\n\n";
1254
1255         case RC_PRINTER:
1256                 if (printer != system_lyxrc.printer) {
1257                         os << "\\printer \"" << printer << "\"\n";
1258                 }
1259         case RC_PRINT_ADAPTOUTPUT:
1260                 if (print_adapt_output != system_lyxrc.print_adapt_output) {
1261                         os << "\\print_adapt_output "
1262                            << tostr(print_adapt_output)
1263                            << "\n";
1264                 }
1265         case RC_PRINT_COMMAND:
1266                 if (print_command != system_lyxrc.print_command) {
1267                         os << "\\print_command \"" << print_command << "\"\n";
1268                 }
1269         case RC_PRINTEXSTRAOPTIONS:
1270                 if (print_extra_options != system_lyxrc.print_extra_options) {
1271                         os << "\\print_extra_options \"" << print_extra_options
1272                            << "\"\n";
1273                 }
1274         case RC_PRINTSPOOL_COMMAND:
1275                 if (print_spool_command != system_lyxrc.print_spool_command) {
1276                         os << "\\print_spool_command \"" << print_spool_command
1277                            << "\"\n";
1278                 }
1279         case RC_PRINTSPOOL_PRINTERPREFIX:
1280                 if (print_spool_printerprefix
1281                     != system_lyxrc.print_spool_printerprefix) {
1282                         os << "\\print_spool_printerprefix \""
1283                            << print_spool_printerprefix << "\"\n";
1284                 }
1285         case RC_PRINTEVENPAGEFLAG:
1286                 if (print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1287                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1288                            << "\"\n";
1289                 }
1290         case RC_PRINTODDPAGEFLAG:
1291                 if (print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1292                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1293                            << "\"\n";
1294                 }
1295         case RC_PRINTREVERSEFLAG:
1296                 if (print_reverse_flag != system_lyxrc.print_reverse_flag) {
1297                         os << "\\print_reverse_flag \"" << print_reverse_flag
1298                            << "\"\n";
1299                 }
1300         case RC_PRINTLANDSCAPEFLAG:
1301                 if (print_landscape_flag != system_lyxrc.print_landscape_flag) {
1302                         os << "\\print_landscape_flag \"" << print_landscape_flag
1303                            << "\"\n";
1304                 }
1305         case RC_PRINTPAGERANGEFLAG:
1306                 if (print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1307                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1308                            << "\"\n";
1309                 }
1310         case RC_PRINTCOPIESFLAG:
1311                 if (print_copies_flag != system_lyxrc.print_copies_flag) {
1312                         os << "\\print_copies_flag \"" << print_copies_flag
1313                            << "\"\n";
1314                 }
1315         case RC_PRINTCOLLCOPIESFLAG:
1316                 if (print_collcopies_flag
1317                     != system_lyxrc.print_collcopies_flag) {
1318                         os << "\\print_collcopies_flag \""
1319                            << print_collcopies_flag
1320                            << "\"\n";
1321                 }
1322         case RC_PRINTPAPERFLAG:
1323                 if (print_paper_flag != system_lyxrc.print_paper_flag) {
1324                         os << "\\print_paper_flag \"" << print_paper_flag
1325                            << "\"\n";
1326                 }
1327         case RC_PRINTPAPERDIMENSIONFLAG:
1328                 if (print_paper_dimension_flag
1329                     != system_lyxrc.print_paper_dimension_flag) {
1330                         os << "\\print_paper_dimension_flag \""
1331                            << print_paper_dimension_flag << "\"\n";
1332                 }
1333         case RC_PRINTTOPRINTER:
1334                 if (print_to_printer != system_lyxrc.print_to_printer) {
1335                         os << "\\print_to_printer \"" << print_to_printer
1336                            << "\"\n";
1337                 }
1338         case RC_PRINTTOFILE:
1339                 if (print_to_file != system_lyxrc.print_to_file) {
1340                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1341                 }
1342         case RC_PRINTFILEEXTENSION:
1343                 if (print_file_extension != system_lyxrc.print_file_extension) {
1344                         os << "\\print_file_extension \""
1345                            << print_file_extension
1346                            << "\"\n";
1347                 }
1348
1349                 os << "\n#\n"
1350                    << "# EXPORT SECTION ####################################\n"
1351                    << "#\n\n";
1352
1353         case RC_CUSTOM_EXPORT_COMMAND:
1354                 if (custom_export_command
1355                     != system_lyxrc.custom_export_command) {
1356                         os << "\\custom_export_command \""
1357                            << custom_export_command
1358                            << "\"\n";
1359                 }
1360         case RC_CUSTOM_EXPORT_FORMAT:
1361                 if (custom_export_format
1362                     != system_lyxrc.custom_export_format) {
1363                         os << "\\custom_export_format \"" << custom_export_format
1364                            << "\"\n";
1365                 }
1366
1367                 os << "\n#\n"
1368                    << "# TEX SECTION #######################################\n"
1369                    << "#\n\n";
1370
1371         case RC_FONT_ENCODING:
1372                 if (fontenc != system_lyxrc.fontenc) {
1373                         os << "\\font_encoding \"" << fontenc << "\"\n";
1374                 }
1375
1376                 os << "\n#\n"
1377                    << "# FILE SECTION ######################################\n"
1378                    << "#\n\n";
1379
1380         case RC_DOCUMENTPATH:
1381                 if (document_path != system_lyxrc.document_path) {
1382                         os << "\\document_path \"" << document_path << "\"\n";
1383                 }
1384         case RC_LASTFILES:
1385                 if (lastfiles != system_lyxrc.lastfiles) {
1386                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1387                 }
1388         case RC_NUMLASTFILES:
1389                 if (num_lastfiles != system_lyxrc.num_lastfiles) {
1390                         os << "\\num_lastfiles " << num_lastfiles << "\n";
1391                 }
1392         case RC_CHECKLASTFILES:
1393                 if (check_lastfiles != system_lyxrc.check_lastfiles) {
1394                         os << "\\check_lastfiles " << tostr(check_lastfiles)
1395                            << "\n";
1396                 }
1397         case RC_TEMPLATEPATH:
1398                 if (template_path != system_lyxrc.template_path) {
1399                         os << "\\template_path \"" << template_path << "\"\n";
1400                 }
1401         case RC_TEMPDIRPATH:
1402                 if (tempdir_path != system_lyxrc.tempdir_path) {
1403                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1404                 }
1405         case RC_USETEMPDIR:
1406                 if (use_tempdir != system_lyxrc.use_tempdir) {
1407                         os << "\\use_tempdir " << tostr(use_tempdir) << "\n";
1408                 }
1409         case RC_ASCII_LINELEN:
1410                 if (ascii_linelen != system_lyxrc.ascii_linelen) {
1411                         os << "\\ascii_linelen " << ascii_linelen << "\n";
1412                 }
1413         case RC_MAKE_BACKUP:
1414                 if (make_backup != system_lyxrc.make_backup) {
1415                         os << "\\make_backup " << tostr(make_backup) << "\n";
1416                 }
1417         case RC_BACKUPDIR_PATH:
1418                 if (backupdir_path != system_lyxrc.backupdir_path) {
1419                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1420                 }
1421
1422                 os << "\n#\n"
1423                    << "# ASCII EXPORT SECTION ##############################\n"
1424                    << "#\n\n";
1425
1426         case RC_ASCIIROFF_COMMAND:
1427                 if (ascii_roff_command != system_lyxrc.ascii_roff_command) {
1428                         os << "\\ascii_roff_command \"" << ascii_roff_command
1429                            << "\"\n";
1430                 }
1431
1432                 os << "\n#\n"
1433                    << "# SPELLCHECKER SECTION ##############################\n"
1434                    << "#\n\n";
1435 #ifdef USE_PSPELL
1436         case RC_USE_PSPELL:
1437                 if (use_pspell != system_lyxrc.use_pspell) {
1438                         os << "\\use_pspell \"" << use_pspell << "\"\n";
1439                 }
1440 #endif
1441         case RC_SPELL_COMMAND:
1442                 if (isp_command != system_lyxrc.isp_command) {
1443                         os << "\\spell_command \"" << isp_command << "\"\n";
1444                 }
1445         case RC_ACCEPT_COMPOUND:
1446                 if (isp_accept_compound != system_lyxrc.isp_accept_compound) {
1447                         os << "\\accept_compound " << tostr(isp_accept_compound)
1448                            << "\n";
1449                 }
1450         case RC_USE_ALT_LANG:
1451                 if (isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1452                         os << "\\use_alt_language " << tostr(isp_use_alt_lang)
1453                            << "\n";
1454                 }
1455         case RC_ALT_LANG:
1456                 if (isp_alt_lang != system_lyxrc.isp_alt_lang) {
1457                         os << "\\alternate_language \"" << isp_alt_lang
1458                            << "\"\n";
1459                 }
1460         case RC_USE_ESC_CHARS:
1461                 if (isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1462                         os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
1463                            << "\n";
1464                 }
1465         case RC_ESC_CHARS:
1466                 if (isp_esc_chars != system_lyxrc.isp_esc_chars) {
1467                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1468                 }
1469         case RC_USE_PERS_DICT:
1470                 if (isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1471                         os << "\\use_personal_dictionary "
1472                            << tostr(isp_use_pers_dict)
1473                            << "\n";
1474                 }
1475         case RC_PERS_DICT:
1476                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1477                         os << "\\personal_dictionary \"" << isp_pers_dict
1478                            << "\"\n";
1479                 }
1480         case RC_USE_INP_ENC:
1481                 if (isp_use_input_encoding
1482                     != system_lyxrc.isp_use_input_encoding) {
1483                         os << "\\use_input_encoding "
1484                            << tostr(isp_use_input_encoding)
1485                            << "\n";
1486                 }
1487
1488                 os << "\n#\n"
1489                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1490                    << "#\n\n";
1491
1492         case RC_RTL_SUPPORT:
1493                 if (rtl_support != system_lyxrc.rtl_support) {
1494                         os << "\\rtl " << tostr(rtl_support) << "\n";
1495                 }
1496         case RC_LANGUAGE_PACKAGE:
1497                 if (language_package != system_lyxrc.language_package) {
1498                         os << "\\language_package \"" << language_package
1499                            << "\"\n";
1500                 }
1501         case RC_LANGUAGE_GLOBAL_OPTIONS:
1502                 if (language_global_options
1503                     != system_lyxrc.language_global_options) {
1504                         os << "\\language_global_options \""
1505                            << tostr(language_global_options)
1506                            << "\"\n";
1507                 }
1508         case RC_LANGUAGE_USE_BABEL:
1509                 if (language_use_babel != system_lyxrc.language_use_babel) {
1510                         os << "\\language_use_babel \""
1511                            << tostr(language_use_babel)
1512                            << "\"\n";
1513                 }
1514         case RC_LANGUAGE_COMMAND_BEGIN:
1515                 if (language_command_begin
1516                     != system_lyxrc.language_command_begin) {
1517                         os << "\\language_command_begin \""
1518                            << language_command_begin
1519                            << "\"\n";
1520                 }
1521         case RC_LANGUAGE_COMMAND_END:
1522                 if (language_command_end
1523                     != system_lyxrc.language_command_end) {
1524                         os << "\\language_command_end \"" << language_command_end
1525                            << "\"\n";
1526                 }
1527         case RC_LANGUAGE_COMMAND_LOCAL:
1528                 if (language_command_local
1529                     != system_lyxrc.language_command_local) {
1530                         os << "\\language_command_local \""
1531                            << language_command_local
1532                            << "\"\n";
1533                 }
1534         case RC_LANGUAGE_AUTO_BEGIN:
1535                 if (language_auto_begin != system_lyxrc.language_auto_begin) {
1536                         os << "\\language_auto_begin "
1537                            << tostr(language_auto_begin) << "\n";
1538                 }
1539         case RC_LANGUAGE_AUTO_END:
1540                 if (language_auto_end != system_lyxrc.language_auto_end) {
1541                         os << "\\language_auto_end "
1542                            << tostr(language_auto_end) << "\n";
1543                 }
1544         case RC_MARK_FOREIGN_LANGUAGE:
1545                 if (mark_foreign_language
1546                     != system_lyxrc.mark_foreign_language) {
1547                         os << "\\mark_foreign_language " <<
1548                                 tostr(mark_foreign_language) << "\n";
1549                 }
1550
1551                 os << "\n#\n"
1552                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1553                    << "#\n\n";
1554
1555         case RC_OVERRIDE_X_DEADKEYS:
1556                 if (override_x_deadkeys != system_lyxrc.override_x_deadkeys) {
1557                         os << "\\override_x_deadkeys "
1558                            << tostr(override_x_deadkeys) << "\n";
1559                 }
1560         case RC_SCREEN_FONT_ENCODING_MENU:
1561                 if (font_norm_menu != system_lyxrc.font_norm_menu) {
1562                         os << "\\screen_font_encoding_menu \"" << font_norm_menu
1563                            << "\"\n";
1564                 }
1565         case RC_AUTO_NUMBER:
1566                 if (auto_number != system_lyxrc.auto_number) {
1567                         os << "\\auto_number " << tostr(auto_number) << "\n";
1568                 }
1569         case RC_NEW_ASK_FILENAME:
1570                 if (new_ask_filename != system_lyxrc.new_ask_filename) {
1571                         os << "\\new_ask_filename " << tostr(new_ask_filename)
1572                            << "\n";
1573                 }
1574         case RC_DEFAULT_LANGUAGE:
1575                 if (default_language != system_lyxrc.default_language) {
1576                         os << "\\default_language " << default_language << "\n";
1577                 }
1578
1579                 os << "\n#\n"
1580                    << "# FORMATS SECTION ##########################\n"
1581                    << "#\n\n";
1582
1583         case RC_FORMAT:
1584                 // Look for deleted formats
1585                 for (Formats::const_iterator cit = formats.begin();
1586                      cit != formats.end(); ++cit) {
1587                         Format const * format =
1588                                 system_formats.getFormat(cit->name());
1589                         if (!format ||
1590                             format->extension() != cit->extension() ||
1591                             format->prettyname() != cit->prettyname() ||
1592                             format->shortcut() != cit->shortcut())
1593                                 os << "\\format \"" << cit->name() << "\" \""
1594                                    << cit->extension() << "\" \""
1595                                    << cit->prettyname() << "\" \""
1596                                    << cit->shortcut() << "\"\n";
1597                 }
1598
1599                 // New/modifed formats
1600                 for (Formats::const_iterator cit = system_formats.begin();
1601                      cit != system_formats.end(); ++cit)
1602                         if (!formats.getFormat(cit->name()))
1603                                 os << "\\format \"" << cit->name()
1604                                    << "\" \"\" \"\" \"\"\n";
1605         case RC_VIEWER:
1606                 for (Formats::const_iterator cit = formats.begin();
1607                      cit != formats.end(); ++cit) {
1608                         Format const * format =
1609                                 system_formats.getFormat(cit->name());
1610                         if ((!format || format->viewer() != cit->viewer()) &&
1611                             (format || !cit->viewer().empty()))
1612                                 os << "\\viewer \"" << cit->name() << "\" \""
1613                                    << cit->viewer() << "\"\n";
1614                 }
1615
1616                 os << "\n#\n"
1617                    << "# CONVERTERS SECTION ##########################\n"
1618                    << "#\n\n";
1619
1620         case RC_CONVERTER:
1621                 // Look for new converters
1622                 for (Converters::const_iterator cit = converters.begin();
1623                      cit != converters.end(); ++cit) {
1624                         Converter const * converter =
1625                                 system_converters.getConverter(cit->from,
1626                                                                cit->to);
1627                         if (!converter ||
1628                             converter->command != cit->command ||
1629                             converter->flags != cit->flags)
1630                                 os << "\\converter \"" << cit->from << "\" \""
1631                                    << cit->to << "\" \""
1632                                    << cit->command << "\" \""
1633                                    << cit->flags << "\"\n";
1634                 }
1635
1636                 // New/modifed converters
1637                 for (Converters::const_iterator cit = system_converters.begin();
1638                      cit != system_converters.end(); ++cit)
1639                         if (!converters.getConverter(cit->from, cit->to))
1640                                 os << "\\converter \"" << cit->from
1641                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
1642         }
1643         os.flush();
1644 }
1645
1646 void LyXRC::set_font_norm_type()
1647 {
1648         if (font_norm == "iso10646-1")
1649                 font_norm_type = ISO_10646_1;
1650         else if (font_norm == "iso8859-1")
1651                 font_norm_type = ISO_8859_1;
1652         else if (font_norm == "iso8859-6.8x")
1653                 font_norm_type = ISO_8859_6_8;
1654         else if (font_norm == "iso8859-9")
1655                 font_norm_type = ISO_8859_9;
1656         else if (font_norm == "iso8859-15")
1657                 font_norm_type = ISO_8859_15;
1658         else
1659                 font_norm_type = OTHER_ENCODING;
1660 }
1661
1662
1663 string const LyXRC::getDescription(LyXRCTags tag)
1664 {
1665         string str;
1666
1667         switch (tag) {
1668         case RC_FONT_ENCODING:
1669                 str = N_("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
1670                 break;
1671
1672         case RC_PRINTER:
1673                 str = N_("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
1674                 break;
1675
1676         case RC_PRINT_COMMAND:
1677                 str = N_("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
1678                 break;
1679
1680         case RC_PRINTEVENPAGEFLAG:
1681                 str = N_("The option to print only even pages.");
1682                 break;
1683
1684         case RC_PRINTODDPAGEFLAG:
1685                 str = N_("The option to print only odd pages.");
1686                 break;
1687
1688         case RC_PRINTPAGERANGEFLAG:
1689                 str = N_("The option for specifying a comma-separated list of pages to print.");
1690                 break;
1691
1692         case RC_PRINTCOPIESFLAG:
1693                 str = N_("The option for specifying the number of copies to print.");
1694                 break;
1695
1696         case RC_PRINTCOLLCOPIESFLAG:
1697                 str = N_("The option for specifying whether the copies should be collated.");
1698                 break;
1699
1700         case RC_PRINTREVERSEFLAG:
1701                 str = N_("The option to reverse the order of the pages printed.");
1702                 break;
1703
1704         case RC_PRINTLANDSCAPEFLAG:
1705                 str = N_("The option to print out in landscape.");
1706                 break;
1707
1708         case RC_PRINTPAPERFLAG:
1709                 str = N_("The option to specify paper type.");
1710                 break;
1711
1712         case RC_PRINTPAPERDIMENSIONFLAG:
1713                 str = N_("Option to specify the dimensions of the print paper.");
1714                 break;
1715
1716         case RC_PRINTTOPRINTER:
1717                 str = N_("Option to pass to the print program to print on a specific printer.");
1718                 break;
1719
1720         case RC_PRINT_ADAPTOUTPUT:
1721                 str = N_("Select for LyX to pass the name of the destination printer to your print command.");
1722                 break;
1723
1724         case RC_PRINTTOFILE:
1725                 str = N_("Option to pass to the print program to print to a file.");
1726                 break;
1727
1728         case RC_PRINTFILEEXTENSION:
1729                 str = N_("Extension of printer program output file. Usually \".ps\".");
1730                 break;
1731
1732         case RC_PRINTEXSTRAOPTIONS:
1733                 str = N_("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
1734                 break;
1735
1736         case RC_PRINTSPOOL_COMMAND:
1737                 str = N_("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.");
1738                 break;
1739
1740         case RC_PRINTSPOOL_PRINTERPREFIX:
1741                 str = N_("If you specify a printer name in the print dialog, the following argument is prepended along with the printer name after the spool command.");
1742                 break;
1743
1744         case RC_SCREEN_DPI:
1745                 str = N_("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
1746                 break;
1747
1748         case RC_SCREEN_ZOOM:
1749                 //xgettext:no-c-format
1750                 str = N_("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
1751                 break;
1752
1753         case RC_SCREEN_FONT_SIZES:
1754                 str = N_("The font sizes used for calculating the scaling of the screen fonts.");
1755                 break;
1756
1757         case RC_SCREEN_FONT_ROMAN:
1758         case RC_SCREEN_FONT_SANS:
1759         case RC_SCREEN_FONT_TYPEWRITER:
1760                 str = N_("The screen fonts used to display the text while editing.");
1761                 break;
1762
1763         case RC_SCREEN_FONT_MENU:
1764                 str = N_("The font for menus (and groups titles in popups).");
1765                 break;
1766
1767         case RC_SCREEN_FONT_POPUP:
1768                 str = N_("The font for popups.");
1769                 break;
1770
1771         case RC_SCREEN_FONT_ENCODING:
1772                 str = N_("The encoding for the screen fonts.");
1773                 break;
1774
1775         case RC_SCREEN_FONT_ENCODING_MENU:
1776                 str = N_("The encoding for the menu/popups fonts.");
1777                 break;
1778
1779         case RC_SET_COLOR:
1780                 break;
1781
1782         case RC_AUTOSAVE:
1783                 str = N_("The time interval between auto-saves (in seconds). 0 means no auto-save.");
1784                 break;
1785
1786         case RC_DOCUMENTPATH:
1787                 str = N_("The default path for your documents.");
1788                 break;
1789
1790         case RC_TEMPLATEPATH:
1791                 str = N_("The path that LyX will set when offering to choose a template.");
1792                 break;
1793
1794         case RC_TEMPDIRPATH:
1795                 str = N_("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
1796                 break;
1797
1798         case RC_USETEMPDIR:
1799                 str = N_("Select if you wish to use a temporary directory structure to store temporary TeX output.");
1800                 break;
1801
1802         case RC_LASTFILES:
1803                 str = N_("The file where the last-files information should be stored.");
1804                 break;
1805
1806         case RC_AUTOREGIONDELETE:
1807                 str = N_("De-select if you don't want the current selection to be replaced automatically by what you type.");
1808                 break;
1809
1810         case RC_AUTORESET_OPTIONS:
1811                 str = N_("De-select if you don't want the class options to be reset to defaults after class change.");
1812                 break;
1813
1814         case RC_OVERRIDE_X_DEADKEYS:
1815                 str = N_("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.");
1816                 break;
1817
1818
1819         case RC_SERVERPIPE:
1820                 str = N_("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
1821                 break;
1822
1823         case RC_BINDFILE:
1824                 str = N_("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
1825                 break;
1826
1827         case RC_UIFILE:
1828                 str = N_("The  UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
1829                 break;
1830
1831         case RC_KBMAP:
1832         case RC_KBMAP_PRIMARY:
1833         case RC_KBMAP_SECONDARY:
1834                 str = N_("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.");
1835                 break;
1836
1837         case RC_ASCIIROFF_COMMAND:
1838                 str = N_("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.");
1839                 break;
1840
1841         case RC_ASCII_LINELEN:
1842                 str = N_("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
1843                 break;
1844
1845         case RC_NUMLASTFILES:
1846                 str = N_("Maximal number of lastfiles. Up to 9 can appear in the file menu.");
1847                 break;
1848
1849         case RC_CHECKLASTFILES:
1850                 str = N_("Select to check whether the lastfiles still exist.");
1851                 break;
1852
1853         case RC_VIEWDVI_PAPEROPTION:
1854                 str = N_("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
1855                 break;
1856
1857         case RC_DEFAULT_PAPERSIZE:
1858                 str = N_("Specify the default paper size.");
1859                 break;
1860
1861         case RC_PS_COMMAND:
1862                 break;
1863
1864         case RC_ACCEPT_COMPOUND:
1865                 str = N_("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
1866                 break;
1867
1868         case RC_SPELL_COMMAND:
1869                 str = N_("What command runs the spell checker?");
1870                 break;
1871
1872         case RC_USE_INP_ENC:
1873                 str = N_("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.");
1874                 break;
1875
1876         case RC_USE_ALT_LANG:
1877         case RC_ALT_LANG:
1878                 str = N_("Specify an alternate language. The default is to use the language of the document.");
1879                 break;
1880
1881         case RC_USE_PERS_DICT:
1882         case RC_PERS_DICT:
1883                 str = N_("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
1884                 break;
1885
1886         case RC_USE_ESC_CHARS:
1887         case RC_ESC_CHARS:
1888                 str = N_("Specify additional chars that can be part of a word.");
1889                 break;
1890
1891         case RC_SCREEN_FONT_SCALABLE:
1892                 str = N_("Allow the use of scalable screen fonts? If false, LyX will use the closest existing size for a match. Use this if the scalable fonts look bad and you have many fixed size fonts.");
1893                 break;
1894
1895         case RC_CHKTEX_COMMAND:
1896                 str = N_("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
1897                 break;
1898
1899         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1900                 str = N_("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.");
1901                 break;
1902
1903         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1904                 str = N_("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
1905                 break;
1906
1907         case RC_EXIT_CONFIRMATION:
1908                 str = N_("Sets whether LyX asks for a second confirmation to exit when you have changed documents. (LyX will still ask to save changed documents.)");
1909                 break;
1910
1911         case RC_DISPLAY_GRAPHICS:
1912                 str = N_("Select how LyX will display any graphics.");
1913                 break;
1914
1915         case RC_DISPLAY_SHORTCUTS:
1916                 str = N_("LyX continously displays names of last command executed, along with a list of defined short-cuts for it in the minibuffer. Set to false if LyX seems slow.");
1917                 break;
1918
1919         case RC_MAKE_BACKUP:
1920                 str = N_("De-select if you don't want LyX to create backup files.");
1921                 break;
1922
1923         case RC_BACKUPDIR_PATH:
1924                 str = N_("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.");
1925                 break;
1926
1927         case RC_RTL_SUPPORT:
1928                 str = N_("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
1929                 break;
1930
1931         case RC_MARK_FOREIGN_LANGUAGE:
1932                 str = N_("Select to control the highlighting of words with a language foreign to that of the document.");
1933                 break;
1934
1935         case RC_LANGUAGE_PACKAGE:
1936                 str = N_("The latex command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
1937                 break;
1938
1939         case RC_LANGUAGE_GLOBAL_OPTIONS:
1940                 str = N_("De-select if you don't want the language(s) used as an argument to \\documentclass.");
1941                 break;
1942
1943         case RC_LANGUAGE_USE_BABEL:
1944                 str = N_("De-select if you don't want babel to be used when the language of the document is the default language.");
1945                 break;
1946
1947         case RC_LANGUAGE_AUTO_BEGIN:
1948                 str = N_("Select if a language switching command is needed at the beginning of the document.");
1949                 break;
1950
1951         case RC_LANGUAGE_AUTO_END:
1952                 str = N_("Select if a language switching command is needed at the end of the document.");
1953                 break;
1954
1955         case RC_LANGUAGE_COMMAND_BEGIN:
1956                 str = N_("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.");
1957                 break;
1958
1959         case RC_LANGUAGE_COMMAND_END:
1960                 str = N_("The latex command for changing back to the language of the document.");
1961                 break;
1962
1963         case RC_LANGUAGE_COMMAND_LOCAL:
1964                 str = N_("The latex command for local changing of the language.");
1965                 break;
1966
1967         case RC_DATE_INSERT_FORMAT:
1968                 //xgettext:no-c-format
1969                 str = N_("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
1970                 break;
1971
1972         case RC_SHOW_BANNER:
1973                 str = N_("De-select if you don't want the startup banner.");
1974                 break;
1975
1976         case RC_WHEEL_JUMP:
1977                 str = N_("The wheel movement factor (for mice with wheels or five button mice).");
1978                 break;
1979
1980         case RC_CONVERTER:
1981                 break;
1982
1983         case RC_VIEWER:
1984                 break;
1985
1986         case RC_FORMAT:
1987                 break;
1988
1989         case RC_NEW_ASK_FILENAME:
1990                 str = N_("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.");
1991                 break;
1992
1993         case RC_DEFAULT_LANGUAGE:
1994                 str = N_("New documents will be assigned this language.");
1995                 break;
1996
1997         case RC_LABEL_INIT_LENGTH:
1998                 str = N_("Maximum number of words in the initialization string for a new label");
1999                 break;
2000
2001         default:
2002                 break;
2003         }
2004
2005         return str;
2006 }
2007
2008 // The global instance
2009 LyXRC lyxrc;
2010
2011 // The global copy of the system lyxrc entries (everything except preferences)
2012 LyXRC system_lyxrc;