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