src/lyxrc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2001 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation "lyxrc.h"
  15 #endif
  16
  17 #include <fstream>
  18 #include <iomanip>
  19 #include <iostream>
  20
  21 #include "debug.h"
  22
  23 #include "lyxrc.h"
  24 #include "kbmap.h"
  25 #include "LyXAction.h"
  26 #include "lyx_main.h"
  27 #include "intl.h"
  28 #include "support/path.h"
  29 #include "support/filetools.h"
  30 #include "lyxtext.h"
  31 #include "converter.h"
  32 #include "gettext.h"
  33
  34 using std::ostream;
  35 using std::ofstream;
  36 using std::cout;
  37 using std::ios;
  38 using std::endl;
  39 using std::vector;
  40
  41 extern LyXAction lyxaction;
  42 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
  43
  44 namespace {
  45
  46 keyword_item lyxrcTags[] = {
  47         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  48         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  49         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  50         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  51         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  52         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  53         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  54         { "\\autosave", LyXRC::RC_AUTOSAVE },
  55         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  56         { "\\bind", LyXRC::RC_BIND },
  57         { "\\bind_file", LyXRC::RC_BINDFILE },
  58         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  59         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  60         { "\\converter", LyXRC::RC_CONVERTER },
  61         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  62         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  63         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  64         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  65         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  66         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  67         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  68         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  69         { "\\display_shortcuts", LyXRC::RC_DISPLAY_SHORTCUTS },
  70         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  71         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  72         { "\\exit_confirmation", LyXRC::RC_EXIT_CONFIRMATION },
  73         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  74         { "\\format", LyXRC::RC_FORMAT },
  75         { "\\input", LyXRC::RC_INPUT },
  76         { "\\kbmap", LyXRC::RC_KBMAP },
  77         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  78         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
  79         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
  80         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
  81         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
  82         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
  83         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
  84         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
  85         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
  86         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
  87         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
  88         { "\\lastfiles", LyXRC::RC_LASTFILES },
  89         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
  90         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
  91         { "\\new_ask_filename", LyXRC::RC_NEW_ASK_FILENAME },
  92         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
  93         { "\\override_x_deadkeys", LyXRC::RC_OVERRIDE_X_DEADKEYS },
  94         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
  95         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
  96         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
  97         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
  98         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
  99         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 100         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 101         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 102         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 103         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 104         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 105         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 106         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 107         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 108         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 109         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 110         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 111         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 112         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 113         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 114         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 115         { "\\printer", LyXRC::RC_PRINTER },
 116         { "\\ps_command", LyXRC::RC_PS_COMMAND },
 117         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 118         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 119         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 120         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 121         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 122         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 123         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 124         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 125         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 126         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 127         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 128         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 129         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 130         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 131         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 132         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 133         { "\\set_color", LyXRC::RC_SET_COLOR },
 134         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 135         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 136         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 137         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 138         { "\\ui_file", LyXRC::RC_UIFILE },
 139         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 140         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 141         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 142         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 143 #ifdef USE_PSPELL
 144         { "\\use_pspell", LyXRC::RC_USE_PSPELL },
 145 #endif
 146         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 147         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 148         { "\\viewer" ,LyXRC::RC_VIEWER},
 149         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 150 };
 151
 152 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 153
 154 } // namespace anon
 155
 156
 157 LyXRC::LyXRC()
 158 {
 159         setDefaults();
 160 }
 161
 162
 163 void LyXRC::setDefaults() {
 164         bind_file = "cua";
 165         hasBindFile = false;
 166         ui_file = "default";
 167         // Get printer from the environment. If fail, use default "",
 168         // assuming that everything is set up correctly.
 169         printer = GetEnv("PRINTER");
 170         print_adapt_output = false;
 171         print_command = "dvips";
 172         print_evenpage_flag = "-B";
 173         print_oddpage_flag = "-A";
 174         print_pagerange_flag = "-pp";
 175         print_copies_flag = "-c";
 176         print_collcopies_flag = "-C";
 177         print_reverse_flag = "-r";
 178         print_landscape_flag = "-t landscape";
 179         print_to_printer = "-P";
 180         print_to_file = "-o ";
 181         print_file_extension = ".ps";
 182         print_paper_flag = "-t";
 183         print_paper_dimension_flag = "-T";
 184         document_path.erase();
 185         tempdir_path = "/tmp";
 186         use_tempdir = true;
 187         ps_command = "gs";
 188         view_dvi_paper_option.erase();
 189         default_papersize = BufferParams::PAPER_USLETTER;
 190         custom_export_format = "ps";
 191         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 192         fontenc = "default";
 193         dpi = 75;
 194         // Because a screen typically is wider than a piece of paper:
 195         zoom = 150;
 196         wheel_jump = 100;
 197         // Default LaTeX font size:
 198         font_sizes[LyXFont::SIZE_TINY] = 5.0;
 199         font_sizes[LyXFont::SIZE_SCRIPT] = 7.0;
 200         font_sizes[LyXFont::SIZE_FOOTNOTE] = 8.0;
 201         font_sizes[LyXFont::SIZE_SMALL] = 9.0;
 202         font_sizes[LyXFont::SIZE_NORMAL] = 10.0;
 203         font_sizes[LyXFont::SIZE_LARGE] = 12.0;
 204         font_sizes[LyXFont::SIZE_LARGER] = 14.4;
 205         font_sizes[LyXFont::SIZE_LARGEST] = 17.26;
 206         font_sizes[LyXFont::SIZE_HUGE] = 20.74;
 207         font_sizes[LyXFont::SIZE_HUGER] = 24.88;
 208         use_scalable_fonts = true;
 209         roman_font_name = "-*-times";
 210         sans_font_name = "-*-helvetica";
 211         typewriter_font_name = "-*-courier";
 212         popup_bold_font = "-*-helvetica-bold-r";
 213         popup_normal_font = "-*-helvetica-medium-r";
 214         font_norm = "iso8859-1";
 215         font_norm_type = ISO_8859_1;
 216         popup_font_encoding.erase();
 217         override_x_deadkeys = true;
 218         autosave = 300;
 219         auto_region_delete = true;
 220         auto_reset_options = false;
 221         ascii_linelen = 65;
 222         num_lastfiles = 4;
 223         check_lastfiles = true;
 224         make_backup = true;
 225         backupdir_path.erase();
 226         exit_confirmation = true;
 227         display_graphics = "color";
 228         display_shortcuts = true;
 229         // Spellchecker settings:
 230 #ifdef USE_PSPELL
 231         use_pspell = true;
 232 #endif
 233         isp_command = "ispell";
 234         isp_accept_compound = false;
 235         isp_use_input_encoding = false;
 236         isp_use_alt_lang = false;
 237         isp_use_pers_dict = false;
 238         isp_use_esc_chars = false;
 239         use_kbmap = false;
 240         rtl_support = false;
 241         auto_number = true;
 242         mark_foreign_language = true;
 243         language_auto_begin = true;
 244         language_auto_end = true;
 245         language_global_options = true;
 246         language_use_babel = true;
 247         language_package = "\\usepackage{babel}";
 248         language_command_begin = "\\selectlanguage{$$lang}";
 249         language_command_local = "\\foreignlanguage{$$lang}{";
 250         default_language = "english";
 251         //
 252         new_ask_filename = false;
 253
 254         //
 255         date_insert_format = "%A, %e %B %Y";
 256         show_banner = true;
 257         cursor_follows_scrollbar = false;
 258         dialogs_iconify_with_main = false;
 259         label_init_length = 3;
 260
 261         /// These variables are not stored on disk (perhaps they
 262         // should be moved from the LyXRC class).
 263         use_gui = true;
 264         pdf_mode = false;
 265 }
 266
 267
 268 int LyXRC::ReadBindFile(string const & name)
 269 {
 270         hasBindFile = true;
 271         string const tmp = i18nLibFileSearch("bind", name, "bind");
 272         lyxerr[Debug::LYXRC] << "Reading bindfile:" << tmp << endl;
 273         int const result = read(tmp);
 274         if (result) {
 275                 lyxerr << "Error reading bind file: " << tmp << endl;
 276         }
 277         return result;
 278 }
 279
 280 void LyXRC::readBindFileIfNeeded()
 281 {
 282         if (!hasBindFile)
 283                 ReadBindFile(bind_file);
 284 }
 285
 286
 287 int LyXRC::read(string const & filename)
 288 {
 289         LyXLex lexrc(lyxrcTags, lyxrcCount);
 290         if (lyxerr.debugging(Debug::PARSER))
 291                 lexrc.printTable(lyxerr);
 292
 293         lexrc.setFile(filename);
 294         if (!lexrc.isOK()) return -2;
 295
 296         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 297
 298         while (lexrc.isOK()) {
 299                 // By using two switches we take advantage of the compiler
 300                 // telling us if we have missed a LyXRCTags element in
 301                 // the second switch.
 302                 // Note that this also shows a problem with LyXLex since it
 303                 // helps us avoid taking advantage of the strictness of the
 304                 // compiler.
 305
 306                 int le = lexrc.lex();
 307                 switch (le) {
 308                 case LyXLex::LEX_UNDEF:
 309                         lexrc.printError("Unknown tag `$$Token'");
 310                         continue;
 311                 case LyXLex::LEX_FEOF:
 312                         continue;
 313                 default: break;
 314                 }
 315                 switch (static_cast<LyXRCTags>(le)) {
 316                 case RC_INPUT: // Include file
 317                         if (lexrc.next()) {
 318                                 string const tmp =
 319                                         LibFileSearch(string(),
 320                                                       lexrc.getString());
 321                                 if (read(tmp)) {
 322                                         lexrc.printError("Error reading "
 323                                                          "included file: "+tmp);
 324                                 }
 325                         }
 326                         break;
 327                 case RC_BINDFILE:                     // RVDK_PATCH_5
 328                         if (lexrc.next()) {
 329                                 string const tmp(lexrc.getString());
 330                                 if (hasBindFile)
 331                                         // We are already in the
 332                                         // "actually read bind file"
 333                                         // mode.
 334                                         ReadBindFile(tmp);
 335                                 else
 336                                         // We are still in the "just
 337                                         // remember the name of the
 338                                         // bind file" mode.
 339                                         bind_file = tmp;
 340                         }
 341                         break;
 342
 343                 case RC_UIFILE:
 344                         if (lexrc.next()) {
 345                                 ui_file = lexrc.getString();
 346                         }
 347                         break;
 348
 349                 case RC_EXIT_CONFIRMATION:
 350                         if (lexrc.next())
 351                                 exit_confirmation = lexrc.getBool();
 352                         break;
 353
 354                 case RC_AUTORESET_OPTIONS:
 355                         if (lexrc.next())
 356                                 auto_reset_options = lexrc.getBool();
 357                         break;
 358
 359                 case RC_DISPLAY_GRAPHICS:
 360                         if (lexrc.next())
 361                                 display_graphics = lexrc.getString();
 362                         break;
 363
 364                 case RC_DISPLAY_SHORTCUTS:
 365                         if (lexrc.next())
 366                                 display_shortcuts = lexrc.getBool();
 367                         break;
 368
 369                 case RC_KBMAP:
 370                         if (lexrc.next())
 371                                 use_kbmap = lexrc.getBool();
 372                         break;
 373
 374                 case RC_KBMAP_PRIMARY:
 375                         if (lexrc.next()) {
 376                                 string const kmap(lexrc.getString());
 377                                 if (kmap.empty()) {
 378                                         // nothing
 379                                 } else if (!LibFileSearch("kbd", kmap,
 380                                                           "kmap").empty())
 381                                         primary_kbmap = kmap;
 382                                 else
 383                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 384                         }
 385                         break;
 386
 387                 case RC_KBMAP_SECONDARY:
 388                         if (lexrc.next()) {
 389                                 string const kmap(lexrc.getString());
 390                                 if (kmap.empty()) {
 391                                         // nothing
 392                                 } else if (!LibFileSearch("kbd", kmap,
 393                                                           "kmap").empty())
 394                                         secondary_kbmap = kmap;
 395                                 else
 396                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 397                         }
 398                         break;
 399
 400                 case RC_FONT_ENCODING:
 401                         if (lexrc.next())
 402                                 fontenc = lexrc.getString();
 403                         break;
 404
 405                 case RC_PRINTER:
 406                         if (lexrc.next())
 407                                 printer = lexrc.getString();
 408                         break;
 409
 410                 case RC_PRINT_COMMAND:
 411                         if (lexrc.next())
 412                                 print_command = lexrc.getString();
 413                         break;
 414
 415                 case RC_PRINTEVENPAGEFLAG:
 416                         if (lexrc.next())
 417                                 print_evenpage_flag = lexrc.getString();
 418                         break;
 419
 420                 case RC_PRINTODDPAGEFLAG:
 421                         if (lexrc.next())
 422                                 print_oddpage_flag = lexrc.getString();
 423                         break;
 424
 425                 case RC_PRINTPAGERANGEFLAG:
 426                         if (lexrc.next())
 427                                 print_pagerange_flag = lexrc.getString();
 428                         break;
 429
 430                 case RC_PRINTCOPIESFLAG:
 431                         if (lexrc.next())
 432                                 print_copies_flag = lexrc.getString();
 433                         break;
 434
 435                 case RC_PRINTCOLLCOPIESFLAG:
 436                         if (lexrc.next())
 437                                 print_collcopies_flag = lexrc.getString();
 438                         break;
 439
 440                 case RC_PRINTREVERSEFLAG:
 441                         if (lexrc.next())
 442                                 print_reverse_flag = lexrc.getString();
 443                         break;
 444
 445                 case RC_PRINTLANDSCAPEFLAG:
 446                         if (lexrc.next())
 447                                 print_landscape_flag = lexrc.getString();
 448                         break;
 449
 450                 case RC_PRINTTOPRINTER:
 451                         if (lexrc.next())
 452                                 print_to_printer = lexrc.getString();
 453                         break;
 454
 455                 case RC_PRINT_ADAPTOUTPUT:
 456                         if (lexrc.next())
 457                                 print_adapt_output = lexrc.getBool();
 458                         break;
 459
 460                 case RC_PRINTTOFILE:
 461                         if (lexrc.next())
 462                                 print_to_file = lexrc.getString();
 463                         break;
 464
 465                 case RC_PRINTFILEEXTENSION:
 466                         if (lexrc.next())
 467                                 print_file_extension = lexrc.getString();
 468                         break;
 469
 470                 case RC_PRINTEXSTRAOPTIONS:
 471                         if (lexrc.next())
 472                                 print_extra_options = lexrc.getString();
 473                         break;
 474
 475                 case RC_PRINTSPOOL_COMMAND:
 476                         if (lexrc.next())
 477                                 print_spool_command = lexrc.getString();
 478                         break;
 479
 480                 case RC_PRINTSPOOL_PRINTERPREFIX:
 481                         if (lexrc.next())
 482                                 print_spool_printerprefix = lexrc.getString();
 483                         break;
 484
 485                 case RC_PRINTPAPERDIMENSIONFLAG:
 486                         if (lexrc.next())
 487                                 print_paper_dimension_flag = lexrc.getString();
 488                         break;
 489
 490                 case RC_PRINTPAPERFLAG:
 491                         if (lexrc.next())
 492                                 print_paper_flag = lexrc.getString();
 493                         break;
 494
 495                 case RC_CUSTOM_EXPORT_COMMAND:
 496                         if (lexrc.next())
 497                                 custom_export_command = lexrc.getString();
 498                         break;
 499
 500                 case RC_CUSTOM_EXPORT_FORMAT:
 501                         if (lexrc.next())
 502                                 custom_export_format = lexrc.getString();
 503                         break;
 504
 505                 case RC_DEFAULT_PAPERSIZE:
 506                         if (lexrc.next()) {
 507                                 string const size =
 508                                         lowercase(lexrc.getString());
 509                                 if (size == "usletter")
 510                                         default_papersize =
 511                                                 BufferParams::PAPER_USLETTER;
 512                                 else if (size == "legal")
 513                                         default_papersize =
 514                                                 BufferParams::PAPER_LEGALPAPER;
 515                                 else if (size == "executive")
 516                                         default_papersize =
 517                                                 BufferParams::PAPER_EXECUTIVEPAPER;
 518                                 else if (size == "a3")
 519                                         default_papersize =
 520                                                 BufferParams::PAPER_A3PAPER;
 521                                 else if (size == "a4")
 522                                         default_papersize =
 523                                                 BufferParams::PAPER_A4PAPER;
 524                                 else if (size == "a5")
 525                                         default_papersize =
 526                                                 BufferParams::PAPER_A5PAPER;
 527                                 else if (size == "b5")
 528                                         default_papersize =
 529                                                 BufferParams::PAPER_B5PAPER;
 530                         }
 531                         break;
 532
 533                 case RC_VIEWDVI_PAPEROPTION:
 534                         if (lexrc.next())
 535                                 view_dvi_paper_option = lexrc.getString();
 536                         else
 537                                 view_dvi_paper_option.erase();
 538                         break;
 539
 540                 case RC_PS_COMMAND:
 541                         if (lexrc.next())
 542                                 ps_command = lexrc.getString();
 543                         break;
 544
 545                 case RC_CHKTEX_COMMAND:
 546                         if (lexrc.next())
 547                                 chktex_command = lexrc.getString();
 548                         break;
 549
 550                 case RC_SCREEN_DPI:
 551                         if (lexrc.next())
 552                                 dpi = lexrc.getInteger();
 553                         break;
 554
 555                 case RC_SCREEN_ZOOM:
 556                         if (lexrc.next())
 557                                 zoom = lexrc.getInteger();
 558                         break;
 559
 560                 case RC_WHEEL_JUMP:
 561                         if (lexrc.next())
 562                                 wheel_jump = lexrc.getInteger();
 563                         break;
 564
 565                 case RC_SCREEN_FONT_SIZES:
 566                         if (lexrc.next())
 567                                 font_sizes[LyXFont::SIZE_TINY] =
 568                                         lexrc.getFloat();
 569                         if (lexrc.next())
 570                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 571                                         lexrc.getFloat();
 572                         if (lexrc.next())
 573                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 574                                         lexrc.getFloat();
 575                         if (lexrc.next())
 576                                 font_sizes[LyXFont::SIZE_SMALL] =
 577                                         lexrc.getFloat();
 578                         if (lexrc.next())
 579                                 font_sizes[LyXFont::SIZE_NORMAL] =
 580                                         lexrc.getFloat();
 581                         if (lexrc.next())
 582                                 font_sizes[LyXFont::SIZE_LARGE] =
 583                                         lexrc.getFloat();
 584                         if (lexrc.next())
 585                                 font_sizes[LyXFont::SIZE_LARGER] =
 586                                         lexrc.getFloat();
 587                         if (lexrc.next())
 588                                 font_sizes[LyXFont::SIZE_LARGEST] =
 589                                         lexrc.getFloat();
 590                         if (lexrc.next())
 591                                 font_sizes[LyXFont::SIZE_HUGE] =
 592                                         lexrc.getFloat();
 593                         if (lexrc.next())
 594                                 font_sizes[LyXFont::SIZE_HUGER] =
 595                                         lexrc.getFloat();
 596                         break;
 597
 598                 case RC_SCREEN_FONT_SCALABLE:
 599                         if (lexrc.next())
 600                                 use_scalable_fonts = lexrc.getBool();
 601                         break;
 602
 603                 case RC_AUTOSAVE:
 604                         if (lexrc.next())
 605                                 autosave = lexrc.getInteger();
 606                         break;
 607
 608                 case RC_DOCUMENTPATH:
 609                         if (lexrc.next()) {
 610                                 document_path = ExpandPath(lexrc.getString());
 611                         }
 612                         break;
 613
 614                 case RC_TEMPLATEPATH:
 615                         if (lexrc.next())
 616                                 template_path = ExpandPath(lexrc.getString());
 617                         break;
 618
 619                 case RC_TEMPDIRPATH:
 620                         if (lexrc.next())
 621                                 tempdir_path = ExpandPath(lexrc.getString());
 622                         break;
 623
 624                 case RC_USETEMPDIR:
 625                         if (lexrc.next())
 626                                 use_tempdir = lexrc.getBool();
 627                         break;
 628
 629                 case RC_LASTFILES:
 630                         if (lexrc.next())
 631                                 lastfiles = ExpandPath(lexrc.getString());
 632                         break;
 633
 634                 case RC_NUMLASTFILES:
 635                         if (lexrc.next())
 636                                 num_lastfiles = lexrc.getInteger();
 637                         break;
 638
 639                 case RC_CHECKLASTFILES:
 640                         if (lexrc.next())
 641                                 check_lastfiles = lexrc.getBool();
 642                         break;
 643
 644                 case RC_SCREEN_FONT_ROMAN:
 645                         if (lexrc.next())
 646                                 roman_font_name = lexrc.getString();
 647                         break;
 648
 649                 case RC_SCREEN_FONT_SANS:
 650                         if (lexrc.next())
 651                                 sans_font_name = lexrc.getString();
 652                         break;
 653
 654                 case RC_SCREEN_FONT_TYPEWRITER:
 655                         if (lexrc.next())
 656                                 typewriter_font_name = lexrc.getString();
 657                         break;
 658
 659                 case RC_SCREEN_FONT_ENCODING:
 660                         if (lexrc.next()) {
 661                                 font_norm = lexrc.getString();
 662                                 set_font_norm_type();
 663                         }
 664                         break;
 665
 666                 case RC_POPUP_BOLD_FONT:
 667                         if (lexrc.next())
 668                                 popup_bold_font = lexrc.getString();
 669                         break;
 670
 671                 case RC_POPUP_NORMAL_FONT:
 672                         if (lexrc.next())
 673                                 popup_normal_font = lexrc.getString();
 674                         break;
 675
 676                 case RC_POPUP_FONT_ENCODING:
 677                         if (lexrc.next())
 678                                 popup_font_encoding = lexrc.getString();
 679                         break;
 680
 681                 case RC_SET_COLOR:
 682                 {
 683                         string lyx_name, x11_name;
 684
 685                         if (lexrc.next())  {
 686                                 lyx_name = lexrc.getString();
 687                         } else {
 688                                 lexrc.printError("Missing color tag.");
 689                                 break;
 690                         }
 691
 692                         if (lexrc.next()) {
 693                                 x11_name = lexrc.getString();
 694                         } else {
 695                                 lexrc.printError("Missing color name for color : `$$Token'");
 696                                 break;
 697                         }
 698
 699                         if (!lcolor.setColor(lyx_name, x11_name))
 700                                 lyxerr << "Bad lyxrc set_color for "
 701                                         << lyx_name << endl;
 702
 703                         break;
 704                 }
 705                 case RC_AUTOREGIONDELETE:
 706                         // Auto region delete defaults to true
 707                         if (lexrc.next())
 708                                 auto_region_delete = lexrc.getBool();
 709                         break;
 710
 711                 case RC_BIND:
 712                 {
 713                         // we should not do an explicit binding before
 714                         // loading a bind file. So, in this case, load
 715                         // the default bind file.
 716                         readBindFileIfNeeded();
 717
 718                         // !!!chb, dynamic key binding...
 719                         int action = 0;
 720                         string::size_type res = 0;
 721                         string seq, cmd;
 722
 723                         if (lexrc.next()) {
 724                                 seq = lexrc.getString();
 725                         } else {
 726                                 lexrc.printError("RC_BIND: Missing key sequence");
 727                                 break;
 728                         }
 729
 730                         if (lexrc.next(true)) {
 731                                 cmd = lexrc.getString();
 732                         } else {
 733                                 lexrc.printError("RC_BIND: missing command");
 734                                 break;
 735                         }
 736
 737                         if ((action = lyxaction.LookupFunc(cmd))>= 0) {
 738                                 if (lyxerr.debugging(Debug::LYXRC)) {
 739                                         lyxerr << "RC_BIND: Sequence `"
 740                                                << seq << "' Command `"
 741                                                << cmd << "' Action `"
 742                                                << action << '\'' << endl;
 743                                 }
 744                                 res = toplevel_keymap->bind(seq, kb_action(action));
 745                                 if (res != string::npos
 746                                     && lyxerr.debugging(Debug::LYXRC)) {
 747                                         lexrc.printError(
 748                                                 "RC_BIND: "
 749                                                 "Invalid key sequence `"
 750                                                 + seq + '\'');
 751                                 }
 752                         } else {// cmd is the last token read.
 753                                 lexrc.printError(
 754                                         "Unknown LyX function `$$Token'");
 755                         }
 756                         break;
 757                 }
 758                 case RC_OVERRIDE_X_DEADKEYS:
 759                         if (lexrc.next())
 760                                 override_x_deadkeys = lexrc.getBool();
 761                         break;
 762
 763                 case RC_SERVERPIPE:
 764                         if (lexrc.next())
 765                                 lyxpipes = ExpandPath(lexrc.getString());
 766                         break;
 767
 768                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 769                         if (lexrc.next())
 770                                 cursor_follows_scrollbar = lexrc.getBool();
 771                         break;
 772
 773                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 774                         if (lexrc.next())
 775                                 dialogs_iconify_with_main = lexrc.getBool();
 776                         break;
 777
 778                 case RC_ASCIIROFF_COMMAND:
 779                         if (lexrc.next())
 780                                 ascii_roff_command = lexrc.getString();
 781                         break;
 782                 case RC_ASCII_LINELEN:
 783                         if (lexrc.next())
 784                                 ascii_linelen = lexrc.getInteger();
 785                         break;
 786                         // Spellchecker settings:
 787 #ifdef USE_PSPELL
 788                 case RC_USE_PSPELL:
 789                         if (lexrc.next())
 790                                 use_pspell = lexrc.getBool();
 791                         break;
 792 #endif
 793                 case RC_SPELL_COMMAND:
 794                         if (lexrc.next())
 795                                 isp_command = lexrc.getString();
 796                         break;
 797                 case RC_ACCEPT_COMPOUND:
 798                         if (lexrc.next())
 799                                 isp_accept_compound = lexrc.getBool();
 800                         break;
 801                 case RC_USE_INP_ENC:
 802                         if (lexrc.next())
 803                                 isp_use_input_encoding = lexrc.getBool();
 804                         break;
 805                 case RC_USE_ALT_LANG:
 806                         if (lexrc.next())
 807                                 isp_use_alt_lang = lexrc.getBool();
 808                         break;
 809                 case RC_USE_PERS_DICT:
 810                         if (lexrc.next())
 811                                 isp_use_pers_dict = lexrc.getBool();
 812                         break;
 813                 case RC_USE_ESC_CHARS:
 814                         if (lexrc.next())
 815                                 isp_use_esc_chars = lexrc.getBool();
 816                         break;
 817                 case RC_ALT_LANG:
 818                         if (lexrc.next())
 819                                 isp_alt_lang = lexrc.getString();
 820                         break;
 821                 case RC_PERS_DICT:
 822                         if (lexrc.next())
 823                                 isp_pers_dict = lexrc.getString();
 824                         break;
 825                 case RC_ESC_CHARS:
 826                         if (lexrc.next())
 827                                 isp_esc_chars = lexrc.getString();
 828                         break;
 829                 case RC_MAKE_BACKUP:
 830                         if (lexrc.next())
 831                                 make_backup = lexrc.getBool();
 832                         break;
 833                 case RC_BACKUPDIR_PATH:
 834                         if (lexrc.next())
 835                                 backupdir_path = ExpandPath(lexrc.getString());
 836                         break;
 837                 case RC_DATE_INSERT_FORMAT:
 838                         if (lexrc.next())
 839                                 date_insert_format = lexrc.getString();
 840                         break;
 841                 case RC_LANGUAGE_PACKAGE:
 842                         if (lexrc.next())
 843                                 language_package = lexrc.getString();
 844                         break;
 845                 case RC_LANGUAGE_AUTO_BEGIN:
 846                         if (lexrc.next())
 847                                 language_auto_begin = lexrc.getBool();
 848                         break;
 849                 case RC_LANGUAGE_AUTO_END:
 850                         if (lexrc.next())
 851                                 language_auto_end = lexrc.getBool();
 852                         break;
 853                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 854                         if (lexrc.next())
 855                                 language_global_options = lexrc.getBool();
 856                         break;
 857                 case RC_LANGUAGE_USE_BABEL:
 858                         if (lexrc.next())
 859                                 language_use_babel = lexrc.getBool();
 860                         break;
 861                 case RC_LANGUAGE_COMMAND_BEGIN:
 862                         if (lexrc.next())
 863                                 language_command_begin = lexrc.getString();
 864                         break;
 865                 case RC_LANGUAGE_COMMAND_END:
 866                         if (lexrc.next())
 867                                 language_command_end = lexrc.getString();
 868                         break;
 869                 case RC_LANGUAGE_COMMAND_LOCAL:
 870                         if (lexrc.next())
 871                                 language_command_local = lexrc.getString();
 872                         break;
 873                 case RC_RTL_SUPPORT:
 874                         if (lexrc.next())
 875                                 rtl_support = lexrc.getBool();
 876                         break;
 877                 case RC_AUTO_NUMBER:
 878                         if (lexrc.next())
 879                                 auto_number = lexrc.getBool();
 880                         break;
 881                 case RC_MARK_FOREIGN_LANGUAGE:
 882                         if (lexrc.next())
 883                                 mark_foreign_language = lexrc.getBool();
 884                         break;
 885                 case RC_SHOW_BANNER:
 886                         if (lexrc.next())
 887                                 show_banner = lexrc.getBool();
 888                         break;
 889
 890                 case RC_NEW_ASK_FILENAME:
 891                         if (lexrc.next())
 892                                 new_ask_filename = lexrc.getBool();
 893                         break;
 894                 case RC_CONVERTER: {
 895                         string from, to, command, flags;
 896                         if (lexrc.next())
 897                                 from = lexrc.getString();
 898                         if (lexrc.next())
 899                                 to = lexrc.getString();
 900                         if (lexrc.next())
 901                                 command = lexrc.getString();
 902                         if (lexrc.next())
 903                                 flags = lexrc.getString();
 904                         if (command.empty() || command == "none")
 905                                 converters.erase(from, to);
 906                         else
 907                                 converters.add(from, to, command, flags);
 908                         break;
 909                 }
 910                 case RC_VIEWER: {
 911                         string format, command;
 912                         if (lexrc.next())
 913                                 format = lexrc.getString();
 914                         if (lexrc.next())
 915                                 command = lexrc.getString();
 916                         formats.setViewer(format, command);
 917                         break;
 918                 }
 919                 case RC_FORMAT: {
 920                         string format, extension, prettyname, shortcut;
 921                         if (lexrc.next())
 922                                 format = lexrc.getString();
 923                         if (lexrc.next())
 924                                 extension = lexrc.getString();
 925                         if (lexrc.next())
 926                                 prettyname = lexrc.getString();
 927                         if (lexrc.next())
 928                                 shortcut = lexrc.getString();
 929                         if (prettyname.empty()) {
 930                                 if (converters.formatIsUsed(format))
 931                                         lyxerr << "Can't delete format "
 932                                                << format << endl;
 933                                 else
 934                                         formats.erase(format);
 935
 936                         } else
 937                                 formats.add(format, extension, prettyname,
 938                                             shortcut);
 939                         break;
 940                 }
 941                 case RC_DEFAULT_LANGUAGE:
 942                         if (lexrc.next())
 943                                 default_language = lexrc.getString();
 944                         break;
 945
 946                 case RC_LABEL_INIT_LENGTH:
 947                         if (lexrc.next())
 948                                 label_init_length = lexrc.getInteger();
 949                         break;
 950
 951                 case RC_LAST: break; // this is just a dummy
 952                 }
 953         }
 954
 955         /// Update converters data-structures
 956         converters.update(formats);
 957         converters.buildGraph();
 958
 959         return 0;
 960 }
 961
 962
 963 void LyXRC::write(string const & filename) const
 964 {
 965         ofstream ofs(filename.c_str());
 966         if (ofs)
 967                 output(ofs);
 968 }
 969
 970
 971 void LyXRC::print() const
 972 {
 973         if (lyxerr.debugging())
 974                 output(lyxerr);
 975         else
 976                 output(cout);
 977 }
 978
 979
 980 void LyXRC::output(ostream & os) const
 981 {
 982         os << "### This file is part of\n"
 983            << "### ========================================================\n"
 984            << "###          LyX, The Document Processor\n"
 985            << "###\n"
 986            << "###          Copyright 1995 Matthias Ettrich\n"
 987            << "###          Copyright 1995-2001 The LyX Team.\n"
 988            << "###\n"
 989            << "### ========================================================\n"
 990            << "\n"
 991            << "# This file is written by LyX, if you want to make your own\n"
 992            << "# modifications you should do them from inside LyX and save\n"
 993            << "\n";
 994
 995         // Why the switch you might ask. It is a trick to ensure that all
 996         // the elements in the LyXRCTags enum is handled. As you can see
 997         // there are no breaks at all. So it is just a huge fall-through.
 998         // The nice thing is that we will get a warning from the compiler
 999         // if we forget an element.
1000         LyXRCTags tag = RC_LAST;
1001         switch (tag) {
1002         case RC_LAST:
1003         case RC_INPUT:
1004                 // input/include files are not done here
1005         case RC_BIND:
1006                 // bindings is not written to the preferences file.
1007         case RC_BINDFILE:
1008                 if (bind_file != system_lyxrc.bind_file) {
1009                         os << "\\bind_file " << bind_file << "\n";
1010                 }
1011                 //
1012                 // Misc Section
1013                 //
1014                 os << "\n#\n"
1015                    << "# MISC SECTION ######################################\n"
1016                    << "#\n\n";
1017
1018         case RC_SHOW_BANNER:
1019                 if (show_banner != system_lyxrc.show_banner) {
1020                         os << "# Set to false to inhibit the startup banner.\n"
1021                            << "\\show_banner " << tostr(show_banner) << "\n";
1022                 }
1023                 // bind files are not done here.
1024         case RC_UIFILE:
1025                 if (ui_file != system_lyxrc.ui_file) {
1026                         os << "\\ui_file \"" << ui_file << "\"\n";
1027                 }
1028         case RC_AUTOREGIONDELETE:
1029                 if (auto_region_delete != system_lyxrc.auto_region_delete) {
1030                         os << "# Set to false to inhibit automatic replacement of\n"
1031                            << "# the current selection.\n"
1032                            << "\\auto_region_delete " << tostr(auto_region_delete)
1033                            << "\n";
1034                 }
1035         case RC_AUTORESET_OPTIONS:
1036                 if (auto_reset_options != system_lyxrc.auto_reset_options) {
1037                         os << "# Set to false to inhibit automatic reset of\n"
1038                            << "# the class options to defaults on class change.\n"
1039                            << "\\auto_reset_options " << tostr(auto_reset_options)
1040                            << "\n";
1041                 }
1042         case RC_AUTOSAVE:
1043                 if (autosave != system_lyxrc.autosave) {
1044                         os << "# The time interval between auto-saves in seconds.\n"
1045                            << "\\autosave " << autosave << "\n";
1046                 }
1047         case RC_EXIT_CONFIRMATION:
1048                 if (exit_confirmation != system_lyxrc.exit_confirmation) {
1049                         os << "# Ask for confirmation before exit if there are\n"
1050                            << "# unsaved changed documents.\n"
1051                            << "\\exit_confirmation " << tostr(exit_confirmation)
1052                            << "\n";
1053                 }
1054         case RC_DISPLAY_GRAPHICS:
1055                 if (display_graphics != system_lyxrc.display_graphics) {
1056                         os << "# Display graphics within LyX\n"
1057                            << "# no|mono|gray|color\n"
1058                            << "\\display_graphics " << display_graphics
1059                            << "\n";
1060                 }
1061
1062         case RC_DISPLAY_SHORTCUTS:
1063                 if (display_shortcuts != system_lyxrc.display_shortcuts) {
1064                         os << "# Display name of the last command executed,\n"
1065                            << "# with a list of short-cuts in the minibuffer.\n"
1066                            << "\\display_shortcuts " << tostr(display_shortcuts)
1067                            << "\n";
1068                 }
1069         case RC_VIEWDVI_PAPEROPTION:
1070                 if (view_dvi_paper_option
1071                     != system_lyxrc.view_dvi_paper_option) {
1072                         os << "# Options used to specify paper size to the\n"
1073                            << "# view_dvi_command (e.g. -paper)\n"
1074                            << "\\view_dvi_paper_option \""
1075                            << view_dvi_paper_option << "\"\n";
1076                 }
1077         case RC_DEFAULT_PAPERSIZE:
1078                 if (default_papersize != system_lyxrc.default_papersize) {
1079                         os << "# The default papersize to use.\n"
1080                            << "\\default_papersize \"";
1081                         switch (default_papersize) {
1082                         case BufferParams::PAPER_USLETTER:
1083                                 os << "usletter"; break;
1084                         case BufferParams::PAPER_LEGALPAPER:
1085                                 os << "legal"; break;
1086                         case BufferParams::PAPER_EXECUTIVEPAPER:
1087                                 os << "executive"; break;
1088                         case BufferParams::PAPER_A3PAPER:
1089                                 os << "a3"; break;
1090                         case BufferParams::PAPER_A4PAPER:
1091                                 os << "a4"; break;
1092                         case BufferParams::PAPER_A5PAPER:
1093                                 os << "a5"; break;
1094                         case BufferParams::PAPER_B5PAPER:
1095                                 os << "b5"; break;
1096                         case BufferParams::PAPER_DEFAULT: break;
1097                         }
1098                         os << "\"\n";
1099                 }
1100         case RC_PS_COMMAND:
1101                 if (ps_command != system_lyxrc.ps_command) {
1102                         os << "# Program used for interpreting postscript.\n"
1103                            << "\\ps_command \"" << ps_command << "\"\n";
1104                 }
1105         case RC_CHKTEX_COMMAND:
1106                 if (chktex_command != system_lyxrc.chktex_command) {
1107                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1108                 }
1109         case RC_KBMAP:
1110                 if (use_kbmap != system_lyxrc.use_kbmap) {
1111                         os << "\\kbmap " << tostr(use_kbmap) << "\n";
1112                 }
1113         case RC_KBMAP_PRIMARY:
1114                 if (primary_kbmap != system_lyxrc.primary_kbmap) {
1115                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1116                 }
1117         case RC_KBMAP_SECONDARY:
1118                 if (secondary_kbmap != system_lyxrc.secondary_kbmap) {
1119                         os << "\\kbmap_secondary \"" << secondary_kbmap
1120                            << "\"\n";
1121                 }
1122         case RC_SERVERPIPE:
1123                 if (lyxpipes != system_lyxrc.lyxpipes) {
1124                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1125                 }
1126         case RC_DATE_INSERT_FORMAT:
1127                 if (date_insert_format != system_lyxrc.date_insert_format) {
1128                         os << "\\date_insert_format \"" << date_insert_format
1129                            << "\"\n";
1130                 }
1131         case RC_LABEL_INIT_LENGTH:
1132                 if (label_init_length != system_lyxrc.label_init_length) {
1133                         os << "\\label_init_length " << label_init_length
1134                            << "\n";
1135                 }
1136
1137                 os << "\n#\n"
1138                    << "# SCREEN & FONTS SECTION ############################\n"
1139                    << "#\n\n";
1140
1141         case RC_POPUP_NORMAL_FONT:
1142                 if (popup_normal_font != system_lyxrc.popup_normal_font) {
1143                         os << "\\popup_normal_font \"" << popup_normal_font
1144                            << "\"\n";
1145                 }
1146         case RC_POPUP_BOLD_FONT:
1147                 if (popup_bold_font != system_lyxrc.popup_bold_font) {
1148                         os << "\\popup_bold_font \"" << popup_bold_font
1149                            << "\"\n";
1150                 }
1151         case RC_POPUP_FONT_ENCODING:
1152                 if (popup_font_encoding != system_lyxrc.popup_font_encoding) {
1153                         os << "\\popup_font_encoding \"" << popup_font_encoding
1154                            << "\"\n";
1155                 }
1156         case RC_SCREEN_DPI:
1157                 if (dpi != system_lyxrc.dpi) {
1158                         os << "\\screen_dpi " << dpi << "\n";
1159                 }
1160         case RC_SCREEN_ZOOM:
1161                 if (zoom != system_lyxrc.zoom) {
1162                         os << "\\screen_zoom " << zoom << "\n";
1163                 }
1164         case RC_WHEEL_JUMP:
1165                 if (wheel_jump != system_lyxrc.wheel_jump) {
1166                         os << "\\wheel_jump " << wheel_jump << "\n";
1167                 }
1168         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1169                 if (cursor_follows_scrollbar
1170                     != system_lyxrc.cursor_follows_scrollbar) {
1171                         os << "\\cursor_follows_scrollbar "
1172                            << tostr(cursor_follows_scrollbar) << "\n";
1173                 }
1174         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1175                 if (dialogs_iconify_with_main
1176                    != system_lyxrc.dialogs_iconify_with_main) {
1177                         os << "\\dialogs_iconify_with_main "
1178                           <<  tostr(dialogs_iconify_with_main) << "\n";
1179                 }
1180         case RC_SCREEN_FONT_ROMAN:
1181                 if (roman_font_name != system_lyxrc.roman_font_name) {
1182                         os << "\\screen_font_roman \"" << roman_font_name
1183                            << "\"\n";
1184                 }
1185         case RC_SCREEN_FONT_SANS:
1186                 if (sans_font_name != system_lyxrc.sans_font_name) {
1187                         os << "\\screen_font_sans \"" << sans_font_name
1188                            << "\"\n";
1189                 }
1190         case RC_SCREEN_FONT_TYPEWRITER:
1191                 if (typewriter_font_name != system_lyxrc.typewriter_font_name) {
1192                         os << "\\screen_font_typewriter \""
1193                            << typewriter_font_name << "\"\n";
1194                 }
1195         case RC_SCREEN_FONT_SCALABLE:
1196                 if (use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1197                         os << "\\screen_font_scalable "
1198                            << tostr(use_scalable_fonts)
1199                            << "\n";
1200                 }
1201         case RC_SCREEN_FONT_ENCODING:
1202                 if (font_norm != system_lyxrc.font_norm) {
1203                         os << "\\screen_font_encoding \"" << font_norm
1204                            << "\"\n";
1205                 }
1206         case RC_SCREEN_FONT_SIZES:
1207                 if (font_sizes[LyXFont::SIZE_TINY]
1208                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1209                     font_sizes[LyXFont::SIZE_SCRIPT]
1210                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1211                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1212                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1213                     font_sizes[LyXFont::SIZE_SMALL]
1214                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1215                     font_sizes[LyXFont::SIZE_NORMAL]
1216                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1217                     font_sizes[LyXFont::SIZE_LARGE]
1218                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1219                     font_sizes[LyXFont::SIZE_LARGER]
1220                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1221                     font_sizes[LyXFont::SIZE_LARGEST]
1222                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1223                     font_sizes[LyXFont::SIZE_HUGE]
1224                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1225                     font_sizes[LyXFont::SIZE_HUGER]
1226                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1227                         os.setf(ios::fixed);
1228                         os.precision(2);
1229                         os << "\\screen_font_sizes"
1230                            << " " << font_sizes[LyXFont::SIZE_TINY]
1231                            << " " << font_sizes[LyXFont::SIZE_SCRIPT]
1232                            << " " << font_sizes[LyXFont::SIZE_FOOTNOTE]
1233                            << " " << font_sizes[LyXFont::SIZE_SMALL]
1234                            << " " << font_sizes[LyXFont::SIZE_NORMAL]
1235                            << " " << font_sizes[LyXFont::SIZE_LARGE]
1236                            << " " << font_sizes[LyXFont::SIZE_LARGER]
1237                            << " " << font_sizes[LyXFont::SIZE_LARGEST]
1238                            << " " << font_sizes[LyXFont::SIZE_HUGE]
1239                            << " " << font_sizes[LyXFont::SIZE_HUGER]
1240                            << "\n";
1241                 }
1242
1243                 os << "\n#\n"
1244                    << "# COLOR SECTION ###################################\n"
1245                    << "#\n\n";
1246
1247         case RC_SET_COLOR:
1248                 for (int i = 0; i < LColor::ignore; ++i) {
1249                         LColor::color lc = static_cast<LColor::color>(i);
1250
1251                         string const col(lcolor.getX11Name(lc));
1252                         if (col != system_lcolor.getX11Name(lc)) {
1253                                 os << "\\set_color \""
1254                                    << lcolor.getLyXName(lc) << "\" \""
1255                                    << col << "\"\n";
1256                         }
1257                 }
1258
1259                 os << "\n#\n"
1260                    << "# PRINTER SECTION ###################################\n"
1261                    << "#\n\n";
1262
1263         case RC_PRINTER:
1264                 if (printer != system_lyxrc.printer) {
1265                         os << "\\printer \"" << printer << "\"\n";
1266                 }
1267         case RC_PRINT_ADAPTOUTPUT:
1268                 if (print_adapt_output != system_lyxrc.print_adapt_output) {
1269                         os << "\\print_adapt_output "
1270                            << tostr(print_adapt_output)
1271                            << "\n";
1272                 }
1273         case RC_PRINT_COMMAND:
1274                 if (print_command != system_lyxrc.print_command) {
1275                         os << "\\print_command \"" << print_command << "\"\n";
1276                 }
1277         case RC_PRINTEXSTRAOPTIONS:
1278                 if (print_extra_options != system_lyxrc.print_extra_options) {
1279                         os << "\\print_extra_options \"" << print_extra_options
1280                            << "\"\n";
1281                 }
1282         case RC_PRINTSPOOL_COMMAND:
1283                 if (print_spool_command != system_lyxrc.print_spool_command) {
1284                         os << "\\print_spool_command \"" << print_spool_command
1285                            << "\"\n";
1286                 }
1287         case RC_PRINTSPOOL_PRINTERPREFIX:
1288                 if (print_spool_printerprefix
1289                     != system_lyxrc.print_spool_printerprefix) {
1290                         os << "\\print_spool_printerprefix \""
1291                            << print_spool_printerprefix << "\"\n";
1292                 }
1293         case RC_PRINTEVENPAGEFLAG:
1294                 if (print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1295                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1296                            << "\"\n";
1297                 }
1298         case RC_PRINTODDPAGEFLAG:
1299                 if (print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1300                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1301                            << "\"\n";
1302                 }
1303         case RC_PRINTREVERSEFLAG:
1304                 if (print_reverse_flag != system_lyxrc.print_reverse_flag) {
1305                         os << "\\print_reverse_flag \"" << print_reverse_flag
1306                            << "\"\n";
1307                 }
1308         case RC_PRINTLANDSCAPEFLAG:
1309                 if (print_landscape_flag != system_lyxrc.print_landscape_flag) {
1310                         os << "\\print_landscape_flag \"" << print_landscape_flag
1311                            << "\"\n";
1312                 }
1313         case RC_PRINTPAGERANGEFLAG:
1314                 if (print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1315                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1316                            << "\"\n";
1317                 }
1318         case RC_PRINTCOPIESFLAG:
1319                 if (print_copies_flag != system_lyxrc.print_copies_flag) {
1320                         os << "\\print_copies_flag \"" << print_copies_flag
1321                            << "\"\n";
1322                 }
1323         case RC_PRINTCOLLCOPIESFLAG:
1324                 if (print_collcopies_flag
1325                     != system_lyxrc.print_collcopies_flag) {
1326                         os << "\\print_collcopies_flag \""
1327                            << print_collcopies_flag
1328                            << "\"\n";
1329                 }
1330         case RC_PRINTPAPERFLAG:
1331                 if (print_paper_flag != system_lyxrc.print_paper_flag) {
1332                         os << "\\print_paper_flag \"" << print_paper_flag
1333                            << "\"\n";
1334                 }
1335         case RC_PRINTPAPERDIMENSIONFLAG:
1336                 if (print_paper_dimension_flag
1337                     != system_lyxrc.print_paper_dimension_flag) {
1338                         os << "\\print_paper_dimension_flag \""
1339                            << print_paper_dimension_flag << "\"\n";
1340                 }
1341         case RC_PRINTTOPRINTER:
1342                 if (print_to_printer != system_lyxrc.print_to_printer) {
1343                         os << "\\print_to_printer \"" << print_to_printer
1344                            << "\"\n";
1345                 }
1346         case RC_PRINTTOFILE:
1347                 if (print_to_file != system_lyxrc.print_to_file) {
1348                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1349                 }
1350         case RC_PRINTFILEEXTENSION:
1351                 if (print_file_extension != system_lyxrc.print_file_extension) {
1352                         os << "\\print_file_extension \""
1353                            << print_file_extension
1354                            << "\"\n";
1355                 }
1356
1357                 os << "\n#\n"
1358                    << "# EXPORT SECTION ####################################\n"
1359                    << "#\n\n";
1360
1361         case RC_CUSTOM_EXPORT_COMMAND:
1362                 if (custom_export_command
1363                     != system_lyxrc.custom_export_command) {
1364                         os << "\\custom_export_command \""
1365                            << custom_export_command
1366                            << "\"\n";
1367                 }
1368         case RC_CUSTOM_EXPORT_FORMAT:
1369                 if (custom_export_format
1370                     != system_lyxrc.custom_export_format) {
1371                         os << "\\custom_export_format \"" << custom_export_format
1372                            << "\"\n";
1373                 }
1374
1375                 os << "\n#\n"
1376                    << "# TEX SECTION #######################################\n"
1377                    << "#\n\n";
1378
1379         case RC_FONT_ENCODING:
1380                 if (fontenc != system_lyxrc.fontenc) {
1381                         os << "\\font_encoding \"" << fontenc << "\"\n";
1382                 }
1383
1384                 os << "\n#\n"
1385                    << "# FILE SECTION ######################################\n"
1386                    << "#\n\n";
1387
1388         case RC_DOCUMENTPATH:
1389                 if (document_path != system_lyxrc.document_path) {
1390                         os << "\\document_path \"" << document_path << "\"\n";
1391                 }
1392         case RC_LASTFILES:
1393                 if (lastfiles != system_lyxrc.lastfiles) {
1394                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1395                 }
1396         case RC_NUMLASTFILES:
1397                 if (num_lastfiles != system_lyxrc.num_lastfiles) {
1398                         os << "\\num_lastfiles " << num_lastfiles << "\n";
1399                 }
1400         case RC_CHECKLASTFILES:
1401                 if (check_lastfiles != system_lyxrc.check_lastfiles) {
1402                         os << "\\check_lastfiles " << tostr(check_lastfiles)
1403                            << "\n";
1404                 }
1405         case RC_TEMPLATEPATH:
1406                 if (template_path != system_lyxrc.template_path) {
1407                         os << "\\template_path \"" << template_path << "\"\n";
1408                 }
1409         case RC_TEMPDIRPATH:
1410                 if (tempdir_path != system_lyxrc.tempdir_path) {
1411                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1412                 }
1413         case RC_USETEMPDIR:
1414                 if (use_tempdir != system_lyxrc.use_tempdir) {
1415                         os << "\\use_tempdir " << tostr(use_tempdir) << "\n";
1416                 }
1417         case RC_ASCII_LINELEN:
1418                 if (ascii_linelen != system_lyxrc.ascii_linelen) {
1419                         os << "\\ascii_linelen " << ascii_linelen << "\n";
1420                 }
1421         case RC_MAKE_BACKUP:
1422                 if (make_backup != system_lyxrc.make_backup) {
1423                         os << "\\make_backup " << tostr(make_backup) << "\n";
1424                 }
1425         case RC_BACKUPDIR_PATH:
1426                 if (backupdir_path != system_lyxrc.backupdir_path) {
1427                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1428                 }
1429
1430                 os << "\n#\n"
1431                    << "# ASCII EXPORT SECTION ##############################\n"
1432                    << "#\n\n";
1433
1434         case RC_ASCIIROFF_COMMAND:
1435                 if (ascii_roff_command != system_lyxrc.ascii_roff_command) {
1436                         os << "\\ascii_roff_command \"" << ascii_roff_command
1437                            << "\"\n";
1438                 }
1439
1440                 os << "\n#\n"
1441                    << "# SPELLCHECKER SECTION ##############################\n"
1442                    << "#\n\n";
1443 #ifdef USE_PSPELL
1444         case RC_USE_PSPELL:
1445                 if (use_pspell != system_lyxrc.use_pspell) {
1446                         os << "\\use_pspell " << tostr(use_pspell) << "\n";
1447                 }
1448 #endif
1449         case RC_SPELL_COMMAND:
1450                 if (isp_command != system_lyxrc.isp_command) {
1451                         os << "\\spell_command \"" << isp_command << "\"\n";
1452                 }
1453         case RC_ACCEPT_COMPOUND:
1454                 if (isp_accept_compound != system_lyxrc.isp_accept_compound) {
1455                         os << "\\accept_compound " << tostr(isp_accept_compound)
1456                            << "\n";
1457                 }
1458         case RC_USE_ALT_LANG:
1459                 if (isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1460                         os << "\\use_alt_language " << tostr(isp_use_alt_lang)
1461                            << "\n";
1462                 }
1463         case RC_ALT_LANG:
1464                 if (isp_alt_lang != system_lyxrc.isp_alt_lang) {
1465                         os << "\\alternate_language \"" << isp_alt_lang
1466                            << "\"\n";
1467                 }
1468         case RC_USE_ESC_CHARS:
1469                 if (isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1470                         os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
1471                            << "\n";
1472                 }
1473         case RC_ESC_CHARS:
1474                 if (isp_esc_chars != system_lyxrc.isp_esc_chars) {
1475                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1476                 }
1477         case RC_USE_PERS_DICT:
1478                 if (isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1479                         os << "\\use_personal_dictionary "
1480                            << tostr(isp_use_pers_dict)
1481                            << "\n";
1482                 }
1483         case RC_PERS_DICT:
1484                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1485                         os << "\\personal_dictionary \"" << isp_pers_dict
1486                            << "\"\n";
1487                 }
1488         case RC_USE_INP_ENC:
1489                 if (isp_use_input_encoding
1490                     != system_lyxrc.isp_use_input_encoding) {
1491                         os << "\\use_input_encoding "
1492                            << tostr(isp_use_input_encoding)
1493                            << "\n";
1494                 }
1495
1496                 os << "\n#\n"
1497                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1498                    << "#\n\n";
1499
1500         case RC_RTL_SUPPORT:
1501                 if (rtl_support != system_lyxrc.rtl_support) {
1502                         os << "\\rtl " << tostr(rtl_support) << "\n";
1503                 }
1504         case RC_LANGUAGE_PACKAGE:
1505                 if (language_package != system_lyxrc.language_package) {
1506                         os << "\\language_package \"" << language_package
1507                            << "\"\n";
1508                 }
1509         case RC_LANGUAGE_GLOBAL_OPTIONS:
1510                 if (language_global_options
1511                     != system_lyxrc.language_global_options) {
1512                         os << "\\language_global_options \""
1513                            << tostr(language_global_options)
1514                            << "\"\n";
1515                 }
1516         case RC_LANGUAGE_USE_BABEL:
1517                 if (language_use_babel != system_lyxrc.language_use_babel) {
1518                         os << "\\language_use_babel \""
1519                            << tostr(language_use_babel)
1520                            << "\"\n";
1521                 }
1522         case RC_LANGUAGE_COMMAND_BEGIN:
1523                 if (language_command_begin
1524                     != system_lyxrc.language_command_begin) {
1525                         os << "\\language_command_begin \""
1526                            << language_command_begin
1527                            << "\"\n";
1528                 }
1529         case RC_LANGUAGE_COMMAND_END:
1530                 if (language_command_end
1531                     != system_lyxrc.language_command_end) {
1532                         os << "\\language_command_end \"" << language_command_end
1533                            << "\"\n";
1534                 }
1535         case RC_LANGUAGE_COMMAND_LOCAL:
1536                 if (language_command_local
1537                     != system_lyxrc.language_command_local) {
1538                         os << "\\language_command_local \""
1539                            << language_command_local
1540                            << "\"\n";
1541                 }
1542         case RC_LANGUAGE_AUTO_BEGIN:
1543                 if (language_auto_begin != system_lyxrc.language_auto_begin) {
1544                         os << "\\language_auto_begin "
1545                            << tostr(language_auto_begin) << "\n";
1546                 }
1547         case RC_LANGUAGE_AUTO_END:
1548                 if (language_auto_end != system_lyxrc.language_auto_end) {
1549                         os << "\\language_auto_end "
1550                            << tostr(language_auto_end) << "\n";
1551                 }
1552         case RC_MARK_FOREIGN_LANGUAGE:
1553                 if (mark_foreign_language
1554                     != system_lyxrc.mark_foreign_language) {
1555                         os << "\\mark_foreign_language " <<
1556                                 tostr(mark_foreign_language) << "\n";
1557                 }
1558
1559                 os << "\n#\n"
1560                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1561                    << "#\n\n";
1562
1563         case RC_OVERRIDE_X_DEADKEYS:
1564                 if (override_x_deadkeys != system_lyxrc.override_x_deadkeys) {
1565                         os << "\\override_x_deadkeys "
1566                            << tostr(override_x_deadkeys) << "\n";
1567                 }
1568         case RC_AUTO_NUMBER:
1569                 if (auto_number != system_lyxrc.auto_number) {
1570                         os << "\\auto_number " << tostr(auto_number) << "\n";
1571                 }
1572         case RC_NEW_ASK_FILENAME:
1573                 if (new_ask_filename != system_lyxrc.new_ask_filename) {
1574                         os << "\\new_ask_filename " << tostr(new_ask_filename)
1575                            << "\n";
1576                 }
1577         case RC_DEFAULT_LANGUAGE:
1578                 if (default_language != system_lyxrc.default_language) {
1579                         os << "\\default_language " << default_language << "\n";
1580                 }
1581
1582                 os << "\n#\n"
1583                    << "# FORMATS SECTION ##########################\n"
1584                    << "#\n\n";
1585
1586         case RC_FORMAT:
1587                 // Look for deleted formats
1588                 for (Formats::const_iterator cit = formats.begin();
1589                      cit != formats.end(); ++cit) {
1590                         Format const * format =
1591                                 system_formats.getFormat(cit->name());
1592                         if (!format ||
1593                             format->extension() != cit->extension() ||
1594                             format->prettyname() != cit->prettyname() ||
1595                             format->shortcut() != cit->shortcut())
1596                                 os << "\\format \"" << cit->name() << "\" \""
1597                                    << cit->extension() << "\" \""
1598                                    << cit->prettyname() << "\" \""
1599                                    << cit->shortcut() << "\"\n";
1600                 }
1601
1602                 // New/modifed formats
1603                 for (Formats::const_iterator cit = system_formats.begin();
1604                      cit != system_formats.end(); ++cit)
1605                         if (!formats.getFormat(cit->name()))
1606                                 os << "\\format \"" << cit->name()
1607                                    << "\" \"\" \"\" \"\"\n";
1608         case RC_VIEWER:
1609                 for (Formats::const_iterator cit = formats.begin();
1610                      cit != formats.end(); ++cit) {
1611                         Format const * format =
1612                                 system_formats.getFormat(cit->name());
1613                         if ((!format || format->viewer() != cit->viewer()) &&
1614                             (format || !cit->viewer().empty()))
1615                                 os << "\\viewer \"" << cit->name() << "\" \""
1616                                    << cit->viewer() << "\"\n";
1617                 }
1618
1619                 os << "\n#\n"
1620                    << "# CONVERTERS SECTION ##########################\n"
1621                    << "#\n\n";
1622
1623         case RC_CONVERTER:
1624                 // Look for new converters
1625                 for (Converters::const_iterator cit = converters.begin();
1626                      cit != converters.end(); ++cit) {
1627                         Converter const * converter =
1628                                 system_converters.getConverter(cit->from,
1629                                                                cit->to);
1630                         if (!converter ||
1631                             converter->command != cit->command ||
1632                             converter->flags != cit->flags)
1633                                 os << "\\converter \"" << cit->from << "\" \""
1634                                    << cit->to << "\" \""
1635                                    << cit->command << "\" \""
1636                                    << cit->flags << "\"\n";
1637                 }
1638
1639                 // New/modifed converters
1640                 for (Converters::const_iterator cit = system_converters.begin();
1641                      cit != system_converters.end(); ++cit)
1642                         if (!converters.getConverter(cit->from, cit->to))
1643                                 os << "\\converter \"" << cit->from
1644                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
1645         }
1646         os.flush();
1647 }
1648
1649 void LyXRC::set_font_norm_type()
1650 {
1651         if (font_norm == "iso10646-1")
1652                 font_norm_type = ISO_10646_1;
1653         else if (font_norm == "iso8859-1")
1654                 font_norm_type = ISO_8859_1;
1655         else if (font_norm == "iso8859-3")
1656                 font_norm_type = ISO_8859_3;
1657         else if (font_norm == "iso8859-4")
1658                 font_norm_type = ISO_8859_4;
1659         else if (font_norm == "iso8859-6.8x")
1660                 font_norm_type = ISO_8859_6_8;
1661         else if (font_norm == "iso8859-9")
1662                 font_norm_type = ISO_8859_9;
1663         else if (font_norm == "iso8859-15")
1664                 font_norm_type = ISO_8859_15;
1665         else
1666                 font_norm_type = OTHER_ENCODING;
1667 }
1668
1669
1670 string const LyXRC::getDescription(LyXRCTags tag)
1671 {
1672         string str;
1673
1674         switch (tag) {
1675         case RC_FONT_ENCODING:
1676                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
1677                 break;
1678
1679         case RC_PRINTER:
1680                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
1681                 break;
1682
1683         case RC_PRINT_COMMAND:
1684                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
1685                 break;
1686
1687         case RC_PRINTEVENPAGEFLAG:
1688                 str = _("The option to print only even pages.");
1689                 break;
1690
1691         case RC_PRINTODDPAGEFLAG:
1692                 str = _("The option to print only odd pages.");
1693                 break;
1694
1695         case RC_PRINTPAGERANGEFLAG:
1696                 str = _("The option for specifying a comma-separated list of pages to print.");
1697                 break;
1698
1699         case RC_PRINTCOPIESFLAG:
1700                 str = _("The option for specifying the number of copies to print.");
1701                 break;
1702
1703         case RC_PRINTCOLLCOPIESFLAG:
1704                 str = _("The option for specifying whether the copies should be collated.");
1705                 break;
1706
1707         case RC_PRINTREVERSEFLAG:
1708                 str = _("The option to reverse the order of the pages printed.");
1709                 break;
1710
1711         case RC_PRINTLANDSCAPEFLAG:
1712                 str = _("The option to print out in landscape.");
1713                 break;
1714
1715         case RC_PRINTPAPERFLAG:
1716                 str = _("The option to specify paper type.");
1717                 break;
1718
1719         case RC_PRINTPAPERDIMENSIONFLAG:
1720                 str = _("Option to specify the dimensions of the print paper.");
1721                 break;
1722
1723         case RC_PRINTTOPRINTER:
1724                 str = _("Option to pass to the print program to print on a specific printer.");
1725                 break;
1726
1727         case RC_PRINT_ADAPTOUTPUT:
1728                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
1729                 break;
1730
1731         case RC_PRINTTOFILE:
1732                 str = _("Option to pass to the print program to print to a file.");
1733                 break;
1734
1735         case RC_PRINTFILEEXTENSION:
1736                 str = _("Extension of printer program output file. Usually \".ps\".");
1737                 break;
1738
1739         case RC_PRINTEXSTRAOPTIONS:
1740                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
1741                 break;
1742
1743         case RC_PRINTSPOOL_COMMAND:
1744                 str = _("When set, this printer option automatically prints to a file and then calls a separate print spooling program on that file with the given name and arguments.");
1745                 break;
1746
1747         case RC_PRINTSPOOL_PRINTERPREFIX:
1748                 str = _("If you specify a printer name in the print dialog, the following argument is prepended along with the printer name after the spool command.");
1749                 break;
1750
1751         case RC_SCREEN_DPI:
1752                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
1753                 break;
1754
1755         case RC_SCREEN_ZOOM:
1756                 //xgettext:no-c-format
1757                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
1758                 break;
1759
1760         case RC_SCREEN_FONT_SIZES:
1761                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
1762                 break;
1763
1764         case RC_SCREEN_FONT_ROMAN:
1765         case RC_SCREEN_FONT_SANS:
1766         case RC_SCREEN_FONT_TYPEWRITER:
1767                 str = _("The screen fonts used to display the text while editing.");
1768                 break;
1769
1770         case RC_POPUP_BOLD_FONT:
1771                 str = _("The bold font in the dialogs.");
1772                 break;
1773
1774         case RC_POPUP_NORMAL_FONT:
1775                 str = _("The normal font in the dialogs.");
1776                 break;
1777
1778         case RC_SCREEN_FONT_ENCODING:
1779                 str = _("The encoding for the screen fonts.");
1780                 break;
1781
1782         case RC_POPUP_FONT_ENCODING:
1783                 str = _("The encoding for the menu/popups fonts.");
1784                 break;
1785
1786         case RC_SET_COLOR:
1787                 break;
1788
1789         case RC_AUTOSAVE:
1790                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
1791                 break;
1792
1793         case RC_DOCUMENTPATH:
1794                 str = _("The default path for your documents.  An empty value selects the directory LyX was started from.");
1795                 break;
1796
1797         case RC_TEMPLATEPATH:
1798                 str = _("The path that LyX will set when offering to choose a template.  An empty value selects the directory LyX was started from.");
1799                 break;
1800
1801         case RC_TEMPDIRPATH:
1802                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
1803                 break;
1804
1805         case RC_USETEMPDIR:
1806                 str = _("Select if you wish to use a temporary directory structure to store temporary TeX output.");
1807                 break;
1808
1809         case RC_LASTFILES:
1810                 str = _("The file where the last-files information should be stored.");
1811                 break;
1812
1813         case RC_AUTOREGIONDELETE:
1814                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
1815                 break;
1816
1817         case RC_AUTORESET_OPTIONS:
1818                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
1819                 break;
1820
1821         case RC_OVERRIDE_X_DEADKEYS:
1822                 str = _("Select if LyX is to take over the handling of the dead keys (a.k.a. accent keys) that may be defined for your keyboard.");
1823                 break;
1824
1825
1826         case RC_SERVERPIPE:
1827                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
1828                 break;
1829
1830         case RC_BINDFILE:
1831                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
1832                 break;
1833
1834         case RC_UIFILE:
1835                 str = _("The  UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
1836                 break;
1837
1838         case RC_KBMAP:
1839         case RC_KBMAP_PRIMARY:
1840         case RC_KBMAP_SECONDARY:
1841                 str = _("Use this to set the correct mapping file for your keyboard. You'll need this if you for instance want to type German documents on an American keyboard.");
1842                 break;
1843
1844         case RC_ASCIIROFF_COMMAND:
1845                 str = _("Use to define an external program to render tables in the ASCII output. E.g. \"groff -t -Tlatin1 $$FName\"  where $$FName is the input file. If \"none\" is specified, an internal routine is used.");
1846                 break;
1847
1848         case RC_ASCII_LINELEN:
1849                 str = _("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
1850                 break;
1851
1852         case RC_NUMLASTFILES:
1853                 str = _("Maximal number of lastfiles. Up to 9 can appear in the file menu.");
1854                 break;
1855
1856         case RC_CHECKLASTFILES:
1857                 str = _("Select to check whether the lastfiles still exist.");
1858                 break;
1859
1860         case RC_VIEWDVI_PAPEROPTION:
1861                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
1862                 break;
1863
1864         case RC_DEFAULT_PAPERSIZE:
1865                 str = _("Specify the default paper size.");
1866                 break;
1867
1868         case RC_PS_COMMAND:
1869                 break;
1870
1871         case RC_ACCEPT_COMPOUND:
1872                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
1873                 break;
1874
1875         case RC_SPELL_COMMAND:
1876                 str = _("What command runs the spell checker?");
1877                 break;
1878
1879         case RC_USE_INP_ENC:
1880                 str = _("Specify whether to pass the -T input encoding option to ispell. Enable this if you can't spellcheck words with international letters in them. This may not work with all dictionaries.");
1881                 break;
1882
1883         case RC_USE_ALT_LANG:
1884         case RC_ALT_LANG:
1885                 str = _("Specify an alternate language. The default is to use the language of the document.");
1886                 break;
1887
1888         case RC_USE_PERS_DICT:
1889         case RC_PERS_DICT:
1890                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
1891                 break;
1892
1893         case RC_USE_ESC_CHARS:
1894         case RC_ESC_CHARS:
1895                 str = _("Specify additional chars that can be part of a word.");
1896                 break;
1897
1898         case RC_SCREEN_FONT_SCALABLE:
1899                 str = _("Allow bitmap fonts to be resized. If you are using a bitmap font, selecting this option may make some fonts look blocky in LyX. Deselecting this option makes LyX use the nearest bitmap font size available, instead of scaling.");
1900                 break;
1901
1902         case RC_CHKTEX_COMMAND:
1903                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
1904                 break;
1905
1906         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1907                 str = _("LyX normally doesn't update the cursor position if you move the scrollbar. Set to true if you'd prefer to always have the cursor on screen.");
1908                 break;
1909
1910         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1911                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
1912                 break;
1913
1914         case RC_EXIT_CONFIRMATION:
1915                 str = _("Sets whether LyX asks for a second confirmation to exit when you have changed documents. (LyX will still ask to save changed documents.)");
1916                 break;
1917
1918         case RC_DISPLAY_GRAPHICS:
1919                 str = _("Select how LyX will display any graphics.");
1920                 break;
1921
1922         case RC_DISPLAY_SHORTCUTS:
1923                 str = _("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.");
1924                 break;
1925
1926         case RC_MAKE_BACKUP:
1927                 str = _("De-select if you don't want LyX to create backup files.");
1928                 break;
1929
1930         case RC_BACKUPDIR_PATH:
1931                 str = _("The path for storing backup files. If it is an empty string, LyX will store the backup file in the same directory as the original file.");
1932                 break;
1933
1934         case RC_RTL_SUPPORT:
1935                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
1936                 break;
1937
1938         case RC_MARK_FOREIGN_LANGUAGE:
1939                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
1940                 break;
1941
1942         case RC_LANGUAGE_PACKAGE:
1943                 str = _("The latex command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
1944                 break;
1945
1946         case RC_LANGUAGE_GLOBAL_OPTIONS:
1947                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
1948                 break;
1949
1950         case RC_LANGUAGE_USE_BABEL:
1951                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
1952                 break;
1953
1954         case RC_LANGUAGE_AUTO_BEGIN:
1955                 str = _("Select if a language switching command is needed at the beginning of the document.");
1956                 break;
1957
1958         case RC_LANGUAGE_AUTO_END:
1959                 str = _("Select if a language switching command is needed at the end of the document.");
1960                 break;
1961
1962         case RC_LANGUAGE_COMMAND_BEGIN:
1963                 str = _("The latex command for changing from the language of the document to another language. E.g. \\selectlanguage{$$lang} where $$lang is substituted by the name of the second language.");
1964                 break;
1965
1966         case RC_LANGUAGE_COMMAND_END:
1967                 str = _("The latex command for changing back to the language of the document.");
1968                 break;
1969
1970         case RC_LANGUAGE_COMMAND_LOCAL:
1971                 str = _("The latex command for local changing of the language.");
1972                 break;
1973
1974         case RC_DATE_INSERT_FORMAT:
1975                 //xgettext:no-c-format
1976                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
1977                 break;
1978
1979         case RC_SHOW_BANNER:
1980                 str = _("De-select if you don't want the startup banner.");
1981                 break;
1982
1983         case RC_WHEEL_JUMP:
1984                 str = _("The wheel movement factor (for mice with wheels or five button mice).");
1985                 break;
1986
1987         case RC_CONVERTER:
1988                 break;
1989
1990         case RC_VIEWER:
1991                 break;
1992
1993         case RC_FORMAT:
1994                 break;
1995
1996         case RC_NEW_ASK_FILENAME:
1997                 str = _("This sets the behaviour if you want to be asked for a filename when creating a new document or wait until you save it and be asked then.");
1998                 break;
1999
2000         case RC_DEFAULT_LANGUAGE:
2001                 str = _("New documents will be assigned this language.");
2002                 break;
2003
2004         case RC_LABEL_INIT_LENGTH:
2005                 str = _("Maximum number of words in the initialization string for a new label");
2006                 break;
2007
2008         default:
2009                 break;
2010         }
2011
2012         return str;
2013 }
2014
2015 // The global instance
2016 LyXRC lyxrc;
2017
2018 // The global copy of the system lyxrc entries (everything except preferences)
2019 LyXRC system_lyxrc;