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 #include <boost/scoped_ptr.hpp>
  21
  22 #include "debug.h"
  23
  24 #include "lyxrc.h"
  25 #include "kbmap.h"
  26 #include "LyXAction.h"
  27 #include "intl.h"
  28 #include "support/path.h"
  29 #include "support/filetools.h"
  30 #include "converter.h"
  31 #include "gettext.h"
  32 #include "lyxlex.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 class kb_keymap;
  42
  43 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
  44
  45 namespace {
  46
  47 // when adding something to this array keep it sorted!
  48 keyword_item lyxrcTags[] = {
  49         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  50         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  51         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  52         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  53         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  54         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  55         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  56         { "\\autosave", LyXRC::RC_AUTOSAVE },
  57         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  58         { "\\bind", LyXRC::RC_BIND },
  59         { "\\bind_file", LyXRC::RC_BINDFILE },
  60         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  61         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  62         { "\\converter", LyXRC::RC_CONVERTER },
  63         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  64         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  65         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  66         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  67         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  68         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  69         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  70         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  71         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  72         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  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         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
  92         { "\\override_x_deadkeys", LyXRC::RC_OVERRIDE_X_DEADKEYS },
  93         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
  94         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
  95         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
  96         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
  97         { "\\preview", LyXRC::RC_PREVIEW },
  98         { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
  99         { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
 100         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 101         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 102         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 103         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 104         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 105         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 106         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 107         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 108         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 109         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 110         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 111         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 112         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 113         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 114         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 115         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 116         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 117         { "\\printer", LyXRC::RC_PRINTER },
 118         { "\\ps_command", LyXRC::RC_PS_COMMAND },
 119         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 120         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 121         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 122         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 123         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 124         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 125         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 126         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 127         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 128         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 129         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 130         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 131         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 132         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 133         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 134         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 135         { "\\set_color", LyXRC::RC_SET_COLOR },
 136         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 137         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 138         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 139         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 140         { "\\ui_file", LyXRC::RC_UIFILE },
 141         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 142         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 143         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 144         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 145 #ifdef USE_PSPELL
 146         { "\\use_pspell", LyXRC::RC_USE_PSPELL },
 147 #endif
 148         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 149         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 150         { "\\viewer" ,LyXRC::RC_VIEWER},
 151         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 152 };
 153
 154 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 155
 156 } // namespace anon
 157
 158
 159 LyXRC::LyXRC()
 160 {
 161         setDefaults();
 162 }
 163
 164
 165 void LyXRC::setDefaults() {
 166         bind_file = "cua";
 167         hasBindFile = false;
 168         ui_file = "default";
 169         // Get printer from the environment. If fail, use default "",
 170         // assuming that everything is set up correctly.
 171         printer = GetEnv("PRINTER");
 172         print_adapt_output = false;
 173         print_command = "dvips";
 174         print_evenpage_flag = "-B";
 175         print_oddpage_flag = "-A";
 176         print_pagerange_flag = "-pp";
 177         print_copies_flag = "-c";
 178         print_collcopies_flag = "-C";
 179         print_reverse_flag = "-r";
 180         print_landscape_flag = "-t landscape";
 181         print_to_printer = "-P";
 182         print_to_file = "-o ";
 183         print_file_extension = ".ps";
 184         print_paper_flag = "-t";
 185         print_paper_dimension_flag = "-T";
 186         document_path.erase();
 187         tempdir_path = "/tmp";
 188         use_tempdir = true;
 189         ps_command = "gs";
 190         view_dvi_paper_option.erase();
 191         default_papersize = BufferParams::PAPER_USLETTER;
 192         custom_export_format = "ps";
 193         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 194         fontenc = "default";
 195         dpi = 75;
 196         // Because a screen typically is wider than a piece of paper:
 197         zoom = 150;
 198         wheel_jump = 100;
 199         // Default LaTeX font size:
 200         font_sizes[LyXFont::SIZE_TINY] = 5.0;
 201         font_sizes[LyXFont::SIZE_SCRIPT] = 7.0;
 202         font_sizes[LyXFont::SIZE_FOOTNOTE] = 8.0;
 203         font_sizes[LyXFont::SIZE_SMALL] = 9.0;
 204         font_sizes[LyXFont::SIZE_NORMAL] = 10.0;
 205         font_sizes[LyXFont::SIZE_LARGE] = 12.0;
 206         font_sizes[LyXFont::SIZE_LARGER] = 14.4;
 207         font_sizes[LyXFont::SIZE_LARGEST] = 17.26;
 208         font_sizes[LyXFont::SIZE_HUGE] = 20.74;
 209         font_sizes[LyXFont::SIZE_HUGER] = 24.88;
 210         use_scalable_fonts = true;
 211         roman_font_name = "-*-times";
 212         sans_font_name = "-*-helvetica";
 213         typewriter_font_name = "-*-courier";
 214         popup_bold_font = "-*-helvetica-bold-r";
 215         popup_normal_font = "-*-helvetica-medium-r";
 216         font_norm = "iso8859-1";
 217         font_norm_type = ISO_8859_1;
 218         popup_font_encoding.erase();
 219         override_x_deadkeys = true;
 220         autosave = 300;
 221         auto_region_delete = true;
 222         auto_reset_options = false;
 223         ascii_linelen = 65;
 224         num_lastfiles = 4;
 225         check_lastfiles = true;
 226         make_backup = true;
 227         backupdir_path.erase();
 228         display_graphics = grfx::ColorDisplay;
 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         show_banner = true;
 252
 253         //
 254         date_insert_format = "%A, %e %B %Y";
 255         cursor_follows_scrollbar = false;
 256         dialogs_iconify_with_main = false;
 257         label_init_length = 3;
 258         preview = false;
 259         preview_hashed_labels  = false;
 260         preview_scale_factor = 0.9;
 261
 262         /// These variables are not stored on disk (perhaps they
 263         // should be moved from the LyXRC class).
 264         use_gui = true;
 265         pdf_mode = false;
 266 }
 267
 268
 269 int LyXRC::ReadBindFile(string const & name)
 270 {
 271         hasBindFile = true;
 272         string const tmp = i18nLibFileSearch("bind", name, "bind");
 273         lyxerr[Debug::LYXRC] << "Reading bindfile:" << tmp << endl;
 274         int const result = read(tmp);
 275         if (result) {
 276                 lyxerr << "Error reading bind file: " << tmp << endl;
 277         }
 278         return result;
 279 }
 280
 281 void LyXRC::readBindFileIfNeeded()
 282 {
 283         if (!hasBindFile)
 284                 ReadBindFile(bind_file);
 285 }
 286
 287
 288 int LyXRC::read(string const & filename)
 289 {
 290         LyXLex lexrc(lyxrcTags, lyxrcCount);
 291         if (lyxerr.debugging(Debug::PARSER))
 292                 lexrc.printTable(lyxerr);
 293
 294         lexrc.setFile(filename);
 295         if (!lexrc.isOK()) return -2;
 296
 297         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 298
 299         while (lexrc.isOK()) {
 300                 // By using two switches we take advantage of the compiler
 301                 // telling us if we have missed a LyXRCTags element in
 302                 // the second switch.
 303                 // Note that this also shows a problem with LyXLex since it
 304                 // helps us avoid taking advantage of the strictness of the
 305                 // compiler.
 306
 307                 int le = lexrc.lex();
 308                 switch (le) {
 309                 case LyXLex::LEX_UNDEF:
 310                         lexrc.printError("Unknown tag `$$Token'");
 311                         continue;
 312                 case LyXLex::LEX_FEOF:
 313                         continue;
 314                 default: break;
 315                 }
 316                 switch (static_cast<LyXRCTags>(le)) {
 317                 case RC_INPUT: // Include file
 318                         if (lexrc.next()) {
 319                                 string const tmp =
 320                                         LibFileSearch(string(),
 321                                                       lexrc.getString());
 322                                 if (read(tmp)) {
 323                                         lexrc.printError("Error reading "
 324                                                          "included file: "+tmp);
 325                                 }
 326                         }
 327                         break;
 328                 case RC_BINDFILE:                     // RVDK_PATCH_5
 329                         if (lexrc.next()) {
 330                                 string const tmp(lexrc.getString());
 331                                 if (hasBindFile) {
 332                                         // We are already in the
 333                                         // "actually read bind file"
 334                                         // mode.
 335                                         ReadBindFile(tmp);
 336                                 } else {
 337                                         // We are still in the "just
 338                                         // remember the name of the
 339                                         // bind file" mode.
 340                                         bind_file = tmp;
 341                                 }
 342                         }
 343                         break;
 344
 345                 case RC_UIFILE:
 346                         if (lexrc.next()) {
 347                                 ui_file = lexrc.getString();
 348                         }
 349                         break;
 350
 351                 case RC_AUTORESET_OPTIONS:
 352                         if (lexrc.next()) {
 353                                 auto_reset_options = lexrc.getBool();
 354                         }
 355                         break;
 356
 357                 case RC_DISPLAY_GRAPHICS:
 358                         if (lexrc.next()) {
 359                                 display_graphics = grfx::displayTranslator.find(lexrc.getString());
 360                         }
 361                         break;
 362
 363                 case RC_KBMAP:
 364                         if (lexrc.next()) {
 365                                 use_kbmap = lexrc.getBool();
 366                         }
 367                         break;
 368
 369                 case RC_KBMAP_PRIMARY:
 370                         if (lexrc.next()) {
 371                                 string const kmap(lexrc.getString());
 372                                 if (kmap.empty()) {
 373                                         // nothing
 374                                 } else if (!LibFileSearch("kbd", kmap,
 375                                                           "kmap").empty()) {
 376                                         primary_kbmap = kmap;
 377                                 } else {
 378                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 379                                 }
 380                         }
 381                         break;
 382
 383                 case RC_KBMAP_SECONDARY:
 384                         if (lexrc.next()) {
 385                                 string const kmap(lexrc.getString());
 386                                 if (kmap.empty()) {
 387                                         // nothing
 388                                 } else if (!LibFileSearch("kbd", kmap,
 389                                                           "kmap").empty()) {
 390                                         secondary_kbmap = kmap;
 391                                 } else {
 392                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 393                                 }
 394                         }
 395                         break;
 396
 397                 case RC_FONT_ENCODING:
 398                         if (lexrc.next()) {
 399                                 fontenc = lexrc.getString();
 400                         }
 401                         break;
 402
 403                 case RC_PRINTER:
 404                         if (lexrc.next()) {
 405                                 printer = lexrc.getString();
 406                         }
 407                         break;
 408
 409                 case RC_PRINT_COMMAND:
 410                         if (lexrc.next()) {
 411                                 print_command = lexrc.getString();
 412                         }
 413                         break;
 414
 415                 case RC_PRINTEVENPAGEFLAG:
 416                         if (lexrc.next()) {
 417                                 print_evenpage_flag = lexrc.getString();
 418                         }
 419                         break;
 420
 421                 case RC_PRINTODDPAGEFLAG:
 422                         if (lexrc.next()) {
 423                                 print_oddpage_flag = lexrc.getString();
 424                         }
 425                         break;
 426
 427                 case RC_PRINTPAGERANGEFLAG:
 428                         if (lexrc.next()) {
 429                                 print_pagerange_flag = lexrc.getString();
 430                         }
 431                         break;
 432
 433                 case RC_PRINTCOPIESFLAG:
 434                         if (lexrc.next()) {
 435                                 print_copies_flag = lexrc.getString();
 436                         }
 437                         break;
 438
 439                 case RC_PRINTCOLLCOPIESFLAG:
 440                         if (lexrc.next()) {
 441                                 print_collcopies_flag = lexrc.getString();
 442                         }
 443                         break;
 444
 445                 case RC_PRINTREVERSEFLAG:
 446                         if (lexrc.next()) {
 447                                 print_reverse_flag = lexrc.getString();
 448                         }
 449                         break;
 450
 451                 case RC_PRINTLANDSCAPEFLAG:
 452                         if (lexrc.next()) {
 453                                 print_landscape_flag = lexrc.getString();
 454                         }
 455                         break;
 456
 457                 case RC_PRINTTOPRINTER:
 458                         if (lexrc.next()) {
 459                                 print_to_printer = lexrc.getString();
 460                         }
 461                         break;
 462
 463                 case RC_PRINT_ADAPTOUTPUT:
 464                         if (lexrc.next()) {
 465                                 print_adapt_output = lexrc.getBool();
 466                         }
 467                         break;
 468
 469                 case RC_PRINTTOFILE:
 470                         if (lexrc.next()) {
 471                                 print_to_file = lexrc.getString();
 472                         }
 473                         break;
 474
 475                 case RC_PRINTFILEEXTENSION:
 476                         if (lexrc.next()) {
 477                                 print_file_extension = lexrc.getString();
 478                         }
 479                         break;
 480
 481                 case RC_PRINTEXSTRAOPTIONS:
 482                         if (lexrc.next()) {
 483                                 print_extra_options = lexrc.getString();
 484                         }
 485                         break;
 486
 487                 case RC_PRINTSPOOL_COMMAND:
 488                         if (lexrc.next()) {
 489                                 print_spool_command = lexrc.getString();
 490                         }
 491                         break;
 492
 493                 case RC_PRINTSPOOL_PRINTERPREFIX:
 494                         if (lexrc.next()) {
 495                                 print_spool_printerprefix = lexrc.getString();
 496                         }
 497                         break;
 498
 499                 case RC_PRINTPAPERDIMENSIONFLAG:
 500                         if (lexrc.next()) {
 501                                 print_paper_dimension_flag = lexrc.getString();
 502                         }
 503                         break;
 504
 505                 case RC_PRINTPAPERFLAG:
 506                         if (lexrc.next()) {
 507                                 print_paper_flag = lexrc.getString();
 508                         }
 509                         break;
 510
 511                 case RC_CUSTOM_EXPORT_COMMAND:
 512                         if (lexrc.next()) {
 513                                 custom_export_command = lexrc.getString();
 514                         }
 515                         break;
 516
 517                 case RC_CUSTOM_EXPORT_FORMAT:
 518                         if (lexrc.next()) {
 519                                 custom_export_format = lexrc.getString();
 520                         }
 521                         break;
 522
 523                 case RC_DEFAULT_PAPERSIZE:
 524                         if (lexrc.next()) {
 525                                 string const size =
 526                                         ascii_lowercase(lexrc.getString());
 527                                 if (size == "usletter")
 528                                         default_papersize =
 529                                                 BufferParams::PAPER_USLETTER;
 530                                 else if (size == "legal")
 531                                         default_papersize =
 532                                                 BufferParams::PAPER_LEGALPAPER;
 533                                 else if (size == "executive")
 534                                         default_papersize =
 535                                                 BufferParams::PAPER_EXECUTIVEPAPER;
 536                                 else if (size == "a3")
 537                                         default_papersize =
 538                                                 BufferParams::PAPER_A3PAPER;
 539                                 else if (size == "a4")
 540                                         default_papersize =
 541                                                 BufferParams::PAPER_A4PAPER;
 542                                 else if (size == "a5")
 543                                         default_papersize =
 544                                                 BufferParams::PAPER_A5PAPER;
 545                                 else if (size == "b5")
 546                                         default_papersize =
 547                                                 BufferParams::PAPER_B5PAPER;
 548                         }
 549                         break;
 550
 551                 case RC_VIEWDVI_PAPEROPTION:
 552                         if (lexrc.next()) {
 553                                 view_dvi_paper_option = lexrc.getString();
 554                         } else {
 555                                 view_dvi_paper_option.erase();
 556                         }
 557                         break;
 558
 559                 case RC_PS_COMMAND:
 560                         if (lexrc.next()) {
 561                                 ps_command = lexrc.getString();
 562                         }
 563                         break;
 564
 565                 case RC_CHKTEX_COMMAND:
 566                         if (lexrc.next()) {
 567                                 chktex_command = lexrc.getString();
 568                         }
 569                         break;
 570
 571                 case RC_SCREEN_DPI:
 572                         if (lexrc.next()) {
 573                                 dpi = lexrc.getInteger();
 574                         }
 575                         break;
 576
 577                 case RC_SCREEN_ZOOM:
 578                         if (lexrc.next()) {
 579                                 zoom = lexrc.getInteger();
 580                         }
 581                         break;
 582
 583                 case RC_WHEEL_JUMP:
 584                         if (lexrc.next()) {
 585                                 wheel_jump = lexrc.getInteger();
 586                         }
 587                         break;
 588
 589                 case RC_SCREEN_FONT_SIZES:
 590                         if (lexrc.next()) {
 591                                 font_sizes[LyXFont::SIZE_TINY] =
 592                                         lexrc.getFloat();
 593                         }
 594                         if (lexrc.next()) {
 595                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 596                                         lexrc.getFloat();
 597                         }
 598                         if (lexrc.next()) {
 599                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 600                                         lexrc.getFloat();
 601                         }
 602                         if (lexrc.next()) {
 603                                 font_sizes[LyXFont::SIZE_SMALL] =
 604                                         lexrc.getFloat();
 605                         }
 606                         if (lexrc.next()) {
 607                                 font_sizes[LyXFont::SIZE_NORMAL] =
 608                                         lexrc.getFloat();
 609                         }
 610                         if (lexrc.next()) {
 611                                 font_sizes[LyXFont::SIZE_LARGE] =
 612                                         lexrc.getFloat();
 613                         }
 614                         if (lexrc.next()) {
 615                                 font_sizes[LyXFont::SIZE_LARGER] =
 616                                         lexrc.getFloat();
 617                         }
 618                         if (lexrc.next()) {
 619                                 font_sizes[LyXFont::SIZE_LARGEST] =
 620                                         lexrc.getFloat();
 621                         }
 622                         if (lexrc.next()) {
 623                                 font_sizes[LyXFont::SIZE_HUGE] =
 624                                         lexrc.getFloat();
 625                         }
 626                         if (lexrc.next()) {
 627                                 font_sizes[LyXFont::SIZE_HUGER] =
 628                                         lexrc.getFloat();
 629                         }
 630                         break;
 631
 632                 case RC_SCREEN_FONT_SCALABLE:
 633                         if (lexrc.next()) {
 634                                 use_scalable_fonts = lexrc.getBool();
 635                         }
 636                         break;
 637
 638                 case RC_AUTOSAVE:
 639                         if (lexrc.next()) {
 640                                 autosave = lexrc.getInteger();
 641                         }
 642                         break;
 643
 644                 case RC_DOCUMENTPATH:
 645                         if (lexrc.next()) {
 646                                 document_path = ExpandPath(lexrc.getString());
 647                         }
 648                         break;
 649
 650                 case RC_TEMPLATEPATH:
 651                         if (lexrc.next()) {
 652                                 template_path = ExpandPath(lexrc.getString());
 653                         }
 654                         break;
 655
 656                 case RC_TEMPDIRPATH:
 657                         if (lexrc.next()) {
 658                                 tempdir_path = ExpandPath(lexrc.getString());
 659                         }
 660                         break;
 661
 662                 case RC_USETEMPDIR:
 663                         if (lexrc.next()) {
 664                                 use_tempdir = lexrc.getBool();
 665                         }
 666                         break;
 667
 668                 case RC_LASTFILES:
 669                         if (lexrc.next()) {
 670                                 lastfiles = ExpandPath(lexrc.getString());
 671                         }
 672                         break;
 673
 674                 case RC_NUMLASTFILES:
 675                         if (lexrc.next()) {
 676                                 num_lastfiles = lexrc.getInteger();
 677                         }
 678                         break;
 679
 680                 case RC_CHECKLASTFILES:
 681                         if (lexrc.next()) {
 682                                 check_lastfiles = lexrc.getBool();
 683                         }
 684                         break;
 685
 686                 case RC_SCREEN_FONT_ROMAN:
 687                         if (lexrc.next()) {
 688                                 roman_font_name = lexrc.getString();
 689                         }
 690                         break;
 691
 692                 case RC_SCREEN_FONT_SANS:
 693                         if (lexrc.next()) {
 694                                 sans_font_name = lexrc.getString();
 695                         }
 696                         break;
 697
 698                 case RC_SCREEN_FONT_TYPEWRITER:
 699                         if (lexrc.next()) {
 700                                 typewriter_font_name = lexrc.getString();
 701                         }
 702                         break;
 703
 704                 case RC_SCREEN_FONT_ENCODING:
 705                         if (lexrc.next()) {
 706                                 font_norm = lexrc.getString();
 707                                 set_font_norm_type();
 708                         }
 709                         break;
 710
 711                 case RC_POPUP_BOLD_FONT:
 712                         if (lexrc.next()) {
 713                                 popup_bold_font = lexrc.getString();
 714                         }
 715                         break;
 716
 717                 case RC_POPUP_NORMAL_FONT:
 718                         if (lexrc.next()) {
 719                                 popup_normal_font = lexrc.getString();
 720                         }
 721                         break;
 722
 723                 case RC_POPUP_FONT_ENCODING:
 724                         if (lexrc.next()) {
 725                                 popup_font_encoding = lexrc.getString();
 726                         }
 727                         break;
 728
 729                 case RC_SET_COLOR:
 730                 {
 731                         string lyx_name, x11_name;
 732
 733                         if (lexrc.next()) {
 734                                 lyx_name = lexrc.getString();
 735                         } else {
 736                                 lexrc.printError("Missing color tag.");
 737                                 break;
 738                         }
 739
 740                         if (lexrc.next()) {
 741                                 x11_name = lexrc.getString();
 742                         } else {
 743                                 lexrc.printError("Missing color name for color : `$$Token'");
 744                                 break;
 745                         }
 746
 747                         if (!lcolor.setColor(lyx_name, x11_name)) {
 748                                 lyxerr << "Bad lyxrc set_color for "
 749                                         << lyx_name << endl;
 750
 751                         }
 752                         break;
 753                 }
 754                 case RC_AUTOREGIONDELETE:
 755                         // Auto region delete defaults to true
 756                         if (lexrc.next()) {
 757                                 auto_region_delete = lexrc.getBool();
 758                         }
 759                         break;
 760
 761                 case RC_BIND:
 762                 {
 763                         // we should not do an explicit binding before
 764                         // loading a bind file. So, in this case, load
 765                         // the default bind file.
 766                         readBindFileIfNeeded();
 767
 768                         // !!!chb, dynamic key binding...
 769                         int action = 0;
 770                         string::size_type res = 0;
 771                         string seq, cmd;
 772
 773                         if (lexrc.next()) {
 774                                 seq = lexrc.getString();
 775                         } else {
 776                                 lexrc.printError("RC_BIND: Missing key sequence");
 777                                 break;
 778                         }
 779
 780                         if (lexrc.next(true)) {
 781                                 cmd = lexrc.getString();
 782                         } else {
 783                                 lexrc.printError("RC_BIND: missing command");
 784                                 break;
 785                         }
 786
 787                         if ((action = lyxaction.LookupFunc(cmd)) >= 0) {
 788                                 if (lyxerr.debugging(Debug::LYXRC)) {
 789                                         lyxerr << "RC_BIND: Sequence `"
 790                                                << seq << "' Command `"
 791                                                << cmd << "' Action `"
 792                                                << action << '\'' << endl;
 793                                 }
 794                                 res = toplevel_keymap->bind(seq, kb_action(action));
 795                                 if (res != string::npos
 796                                     && lyxerr.debugging(Debug::LYXRC)) {
 797                                         lexrc.printError(
 798                                                 "RC_BIND: "
 799                                                 "Invalid key sequence `"
 800                                                 + seq + '\'');
 801                                 }
 802                         } else {// cmd is the last token read.
 803                                 lexrc.printError(
 804                                         "Unknown LyX function `$$Token'");
 805                         }
 806                         break;
 807                 }
 808                 case RC_OVERRIDE_X_DEADKEYS:
 809                         if (lexrc.next()) {
 810                                 override_x_deadkeys = lexrc.getBool();
 811                         }
 812                         break;
 813
 814                 case RC_SERVERPIPE:
 815                         if (lexrc.next()) {
 816                                 lyxpipes = ExpandPath(lexrc.getString());
 817                         }
 818                         break;
 819
 820                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 821                         if (lexrc.next()) {
 822                                 cursor_follows_scrollbar = lexrc.getBool();
 823                         }
 824                         break;
 825
 826                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 827                         if (lexrc.next()) {
 828                                 dialogs_iconify_with_main = lexrc.getBool();
 829                         }
 830                         break;
 831
 832                 case RC_ASCIIROFF_COMMAND:
 833                         if (lexrc.next()) {
 834                                 ascii_roff_command = lexrc.getString();
 835                         }
 836                         break;
 837                 case RC_ASCII_LINELEN:
 838                         if (lexrc.next()) {
 839                                 ascii_linelen = lexrc.getInteger();
 840                         }
 841                         break;
 842                         // Spellchecker settings:
 843 #ifdef USE_PSPELL
 844                 case RC_USE_PSPELL:
 845                         if (lexrc.next()) {
 846                                 use_pspell = lexrc.getBool();
 847                         }
 848                         break;
 849 #endif
 850                 case RC_SPELL_COMMAND:
 851                         if (lexrc.next()) {
 852                                 isp_command = lexrc.getString();
 853                         }
 854                         break;
 855                 case RC_ACCEPT_COMPOUND:
 856                         if (lexrc.next()) {
 857                                 isp_accept_compound = lexrc.getBool();
 858                         }
 859                         break;
 860                 case RC_USE_INP_ENC:
 861                         if (lexrc.next()) {
 862                                 isp_use_input_encoding = lexrc.getBool();
 863                         }
 864                         break;
 865                 case RC_USE_ALT_LANG:
 866                         if (lexrc.next()) {
 867                                 isp_use_alt_lang = lexrc.getBool();
 868                         }
 869                         break;
 870                 case RC_USE_PERS_DICT:
 871                         if (lexrc.next()) {
 872                                 isp_use_pers_dict = lexrc.getBool();
 873                         }
 874                         break;
 875                 case RC_USE_ESC_CHARS:
 876                         if (lexrc.next()) {
 877                                 isp_use_esc_chars = lexrc.getBool();
 878                         }
 879                         break;
 880                 case RC_ALT_LANG:
 881                         if (lexrc.next()) {
 882                                 isp_alt_lang = lexrc.getString();
 883                         }
 884                         break;
 885                 case RC_PERS_DICT:
 886                         if (lexrc.next()) {
 887                                 isp_pers_dict = lexrc.getString();
 888                         }
 889                         break;
 890                 case RC_ESC_CHARS:
 891                         if (lexrc.next()) {
 892                                 isp_esc_chars = lexrc.getString();
 893                         }
 894                         break;
 895                 case RC_MAKE_BACKUP:
 896                         if (lexrc.next()) {
 897                                 make_backup = lexrc.getBool();
 898                         }
 899                         break;
 900                 case RC_BACKUPDIR_PATH:
 901                         if (lexrc.next()) {
 902                                 backupdir_path = ExpandPath(lexrc.getString());
 903                         }
 904                         break;
 905                 case RC_DATE_INSERT_FORMAT:
 906                         if (lexrc.next()) {
 907                                 date_insert_format = lexrc.getString();
 908                         }
 909                         break;
 910                 case RC_LANGUAGE_PACKAGE:
 911                         if (lexrc.next()) {
 912                                 language_package = lexrc.getString();
 913                         }
 914                         break;
 915                 case RC_LANGUAGE_AUTO_BEGIN:
 916                         if (lexrc.next()) {
 917                                 language_auto_begin = lexrc.getBool();
 918                         }
 919                         break;
 920                 case RC_LANGUAGE_AUTO_END:
 921                         if (lexrc.next()) {
 922                                 language_auto_end = lexrc.getBool();
 923                         }
 924                         break;
 925                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 926                         if (lexrc.next()) {
 927                                 language_global_options = lexrc.getBool();
 928                         }
 929                         break;
 930                 case RC_LANGUAGE_USE_BABEL:
 931                         if (lexrc.next()) {
 932                                 language_use_babel = lexrc.getBool();
 933                         }
 934                         break;
 935                 case RC_LANGUAGE_COMMAND_BEGIN:
 936                         if (lexrc.next()) {
 937                                 language_command_begin = lexrc.getString();
 938                         }
 939                         break;
 940                 case RC_LANGUAGE_COMMAND_END:
 941                         if (lexrc.next()) {
 942                                 language_command_end = lexrc.getString();
 943                         }
 944                         break;
 945                 case RC_LANGUAGE_COMMAND_LOCAL:
 946                         if (lexrc.next()) {
 947                                 language_command_local = lexrc.getString();
 948                         }
 949                         break;
 950                 case RC_RTL_SUPPORT:
 951                         if (lexrc.next()) {
 952                                 rtl_support = lexrc.getBool();
 953                         }
 954                         break;
 955                 case RC_AUTO_NUMBER:
 956                         if (lexrc.next()) {
 957                                 auto_number = lexrc.getBool();
 958                         }
 959                         break;
 960                 case RC_MARK_FOREIGN_LANGUAGE:
 961                         if (lexrc.next()) {
 962                                 mark_foreign_language = lexrc.getBool();
 963                         }
 964                         break;
 965
 966                 case RC_CONVERTER: {
 967                         string from, to, command, flags;
 968                         if (lexrc.next()) {
 969                                 from = lexrc.getString();
 970                         }
 971                         if (lexrc.next()) {
 972                                 to = lexrc.getString();
 973                         }
 974                         if (lexrc.next()) {
 975                                 command = lexrc.getString();
 976                         }
 977                         if (lexrc.next()) {
 978                                 flags = lexrc.getString();
 979                         }
 980                         if (command.empty() || command == "none") {
 981                                 converters.erase(from, to);
 982                         } else {
 983                                 converters.add(from, to, command, flags);
 984                         }
 985                         break;
 986                 }
 987                 case RC_VIEWER: {
 988                         string format, command;
 989                         if (lexrc.next()) {
 990                                 format = lexrc.getString();
 991                         }
 992                         if (lexrc.next()) {
 993                                 command = lexrc.getString();
 994                         }
 995                         formats.setViewer(format, command);
 996                         break;
 997                 }
 998                 case RC_FORMAT: {
 999                         string format, extension, prettyname, shortcut;
1000                         if (lexrc.next()) {
1001                                 format = lexrc.getString();
1002                         }
1003                         if (lexrc.next()) {
1004                                 extension = lexrc.getString();
1005                         }
1006                         if (lexrc.next()) {
1007                                 prettyname = lexrc.getString();
1008                         }
1009                         if (lexrc.next()) {
1010                                 shortcut = lexrc.getString();
1011                         }
1012                         if (prettyname.empty()) {
1013                                 if (converters.formatIsUsed(format)) {
1014                                         lyxerr << "Can't delete format "
1015                                                << format << endl;
1016                                 } else {
1017                                         formats.erase(format);
1018                                 }
1019                         } else {
1020                                 formats.add(format, extension, prettyname,
1021                                             shortcut);
1022                         }
1023                         break;
1024                 }
1025                 case RC_DEFAULT_LANGUAGE:
1026                         if (lexrc.next()) {
1027                                 default_language = lexrc.getString();
1028                         }
1029                         break;
1030
1031                 case RC_LABEL_INIT_LENGTH:
1032                         if (lexrc.next()) {
1033                                 label_init_length = lexrc.getInteger();
1034                         }
1035                         break;
1036
1037                 case RC_SHOW_BANNER:
1038                         if (lexrc.next()) {
1039                                 show_banner = lexrc.getBool();
1040                         }
1041                         break;
1042
1043                 case RC_PREVIEW:
1044                         if (lexrc.next()) {
1045                                 preview = lexrc.getBool();
1046                         }
1047                         break;
1048
1049                 case RC_PREVIEW_HASHED_LABELS:
1050                         if (lexrc.next()) {
1051                                 preview_hashed_labels = lexrc.getBool();
1052                         }
1053                         break;
1054
1055                 case RC_PREVIEW_SCALE_FACTOR:
1056                         if (lexrc.next()) {
1057                                 preview_scale_factor = lexrc.getFloat();
1058                         }
1059                         break;
1060
1061                 case RC_LAST: break; // this is just a dummy
1062                 }
1063         }
1064
1065         /// Update converters data-structures
1066         converters.update(formats);
1067         converters.buildGraph();
1068
1069         return 0;
1070 }
1071
1072
1073 void LyXRC::write(string const & filename) const
1074 {
1075         ofstream ofs(filename.c_str());
1076         if (ofs)
1077                 output(ofs);
1078 }
1079
1080
1081 void LyXRC::print() const
1082 {
1083         if (lyxerr.debugging())
1084                 output(lyxerr);
1085         else
1086                 output(cout);
1087 }
1088
1089
1090 void LyXRC::output(ostream & os) const
1091 {
1092         os << "### This file is part of\n"
1093            << "### ========================================================\n"
1094            << "###          LyX, The Document Processor\n"
1095            << "###\n"
1096            << "###          Copyright 1995 Matthias Ettrich\n"
1097            << "###          Copyright 1995-2001 The LyX Team.\n"
1098            << "###\n"
1099            << "### ========================================================\n"
1100            << "\n"
1101            << "# This file is written by LyX, if you want to make your own\n"
1102            << "# modifications you should do them from inside LyX and save\n"
1103            << "\n";
1104
1105         // Why the switch you might ask. It is a trick to ensure that all
1106         // the elements in the LyXRCTags enum is handled. As you can see
1107         // there are no breaks at all. So it is just a huge fall-through.
1108         // The nice thing is that we will get a warning from the compiler
1109         // if we forget an element.
1110         LyXRCTags tag = RC_LAST;
1111         switch (tag) {
1112         case RC_LAST:
1113         case RC_INPUT:
1114                 // input/include files are not done here
1115         case RC_BIND:
1116                 // bindings is not written to the preferences file.
1117         case RC_BINDFILE:
1118                 if (bind_file != system_lyxrc.bind_file) {
1119                         os << "\\bind_file " << bind_file << "\n";
1120                 }
1121                 //
1122                 // Misc Section
1123                 //
1124                 os << "\n#\n"
1125                    << "# MISC SECTION ######################################\n"
1126                    << "#\n\n";
1127
1128                 // bind files are not done here.
1129         case RC_UIFILE:
1130                 if (ui_file != system_lyxrc.ui_file) {
1131                         os << "\\ui_file \"" << ui_file << "\"\n";
1132                 }
1133         case RC_AUTOREGIONDELETE:
1134                 if (auto_region_delete != system_lyxrc.auto_region_delete) {
1135                         os << "# Set to false to inhibit automatic replacement of\n"
1136                            << "# the current selection.\n"
1137                            << "\\auto_region_delete " << tostr(auto_region_delete)
1138                            << "\n";
1139                 }
1140         case RC_AUTORESET_OPTIONS:
1141                 if (auto_reset_options != system_lyxrc.auto_reset_options) {
1142                         os << "# Set to false to inhibit automatic reset of\n"
1143                            << "# the class options to defaults on class change.\n"
1144                            << "\\auto_reset_options " << tostr(auto_reset_options)
1145                            << "\n";
1146                 }
1147         case RC_AUTOSAVE:
1148                 if (autosave != system_lyxrc.autosave) {
1149                         os << "# The time interval between auto-saves in seconds.\n"
1150                            << "\\autosave " << autosave << "\n";
1151                 }
1152         case RC_DISPLAY_GRAPHICS:
1153                 if (display_graphics != system_lyxrc.display_graphics) {
1154                         os << "# Display graphics within LyX\n"
1155                            << "# monochrome|grayscale|color|none\n"
1156                            << "\\display_graphics " << grfx::displayTranslator.find(display_graphics)
1157                            << "\n";
1158                 }
1159
1160         case RC_VIEWDVI_PAPEROPTION:
1161                 if (view_dvi_paper_option
1162                     != system_lyxrc.view_dvi_paper_option) {
1163                         os << "# Options used to specify paper size to the\n"
1164                            << "# view_dvi_command (e.g. -paper)\n"
1165                            << "\\view_dvi_paper_option \""
1166                            << view_dvi_paper_option << "\"\n";
1167                 }
1168         case RC_DEFAULT_PAPERSIZE:
1169                 if (default_papersize != system_lyxrc.default_papersize) {
1170                         os << "# The default papersize to use.\n"
1171                            << "\\default_papersize \"";
1172                         switch (default_papersize) {
1173                         case BufferParams::PAPER_USLETTER:
1174                                 os << "usletter"; break;
1175                         case BufferParams::PAPER_LEGALPAPER:
1176                                 os << "legal"; break;
1177                         case BufferParams::PAPER_EXECUTIVEPAPER:
1178                                 os << "executive"; break;
1179                         case BufferParams::PAPER_A3PAPER:
1180                                 os << "a3"; break;
1181                         case BufferParams::PAPER_A4PAPER:
1182                                 os << "a4"; break;
1183                         case BufferParams::PAPER_A5PAPER:
1184                                 os << "a5"; break;
1185                         case BufferParams::PAPER_B5PAPER:
1186                                 os << "b5"; break;
1187                         case BufferParams::PAPER_DEFAULT: break;
1188                         }
1189                         os << "\"\n";
1190                 }
1191         case RC_PS_COMMAND:
1192                 if (ps_command != system_lyxrc.ps_command) {
1193                         os << "# Program used for interpreting postscript.\n"
1194                            << "\\ps_command \"" << ps_command << "\"\n";
1195                 }
1196         case RC_CHKTEX_COMMAND:
1197                 if (chktex_command != system_lyxrc.chktex_command) {
1198                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1199                 }
1200         case RC_KBMAP:
1201                 if (use_kbmap != system_lyxrc.use_kbmap) {
1202                         os << "\\kbmap " << tostr(use_kbmap) << "\n";
1203                 }
1204         case RC_KBMAP_PRIMARY:
1205                 if (primary_kbmap != system_lyxrc.primary_kbmap) {
1206                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1207                 }
1208         case RC_KBMAP_SECONDARY:
1209                 if (secondary_kbmap != system_lyxrc.secondary_kbmap) {
1210                         os << "\\kbmap_secondary \"" << secondary_kbmap
1211                            << "\"\n";
1212                 }
1213         case RC_SERVERPIPE:
1214                 if (lyxpipes != system_lyxrc.lyxpipes) {
1215                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1216                 }
1217         case RC_DATE_INSERT_FORMAT:
1218                 if (date_insert_format != system_lyxrc.date_insert_format) {
1219                         os << "\\date_insert_format \"" << date_insert_format
1220                            << "\"\n";
1221                 }
1222         case RC_LABEL_INIT_LENGTH:
1223                 if (label_init_length != system_lyxrc.label_init_length) {
1224                         os << "\\label_init_length " << label_init_length
1225                            << "\n";
1226                 }
1227
1228         case RC_SHOW_BANNER:
1229                 if (show_banner != system_lyxrc.show_banner) {
1230                         os << "\\show_banner " << tostr(show_banner) << "\n";
1231                 }
1232
1233         case RC_PREVIEW:
1234                 if (preview != system_lyxrc.preview) {
1235                         os << "\\preview " << tostr(preview) << "\n";
1236                 }
1237
1238         case RC_PREVIEW_HASHED_LABELS:
1239                 if (preview_hashed_labels !=
1240                     system_lyxrc.preview_hashed_labels) {
1241                         os << "\\preview_hashed_labels "
1242                            << tostr(preview_hashed_labels) << "\n";
1243                 }
1244
1245         case RC_PREVIEW_SCALE_FACTOR:
1246                 if (preview_scale_factor != system_lyxrc.preview_scale_factor) {
1247                         os << "\\preview_scale_factor "
1248                            << preview_scale_factor << "\n";
1249                 }
1250
1251                 os << "\n#\n"
1252                    << "# SCREEN & FONTS SECTION ############################\n"
1253                    << "#\n\n";
1254
1255         case RC_POPUP_NORMAL_FONT:
1256                 if (popup_normal_font != system_lyxrc.popup_normal_font) {
1257                         os << "\\popup_normal_font \"" << popup_normal_font
1258                            << "\"\n";
1259                 }
1260         case RC_POPUP_BOLD_FONT:
1261                 if (popup_bold_font != system_lyxrc.popup_bold_font) {
1262                         os << "\\popup_bold_font \"" << popup_bold_font
1263                            << "\"\n";
1264                 }
1265         case RC_POPUP_FONT_ENCODING:
1266                 if (popup_font_encoding != system_lyxrc.popup_font_encoding) {
1267                         os << "\\popup_font_encoding \"" << popup_font_encoding
1268                            << "\"\n";
1269                 }
1270         case RC_SCREEN_DPI:
1271                 if (dpi != system_lyxrc.dpi) {
1272                         os << "\\screen_dpi " << dpi << "\n";
1273                 }
1274         case RC_SCREEN_ZOOM:
1275                 if (zoom != system_lyxrc.zoom) {
1276                         os << "\\screen_zoom " << zoom << "\n";
1277                 }
1278         case RC_WHEEL_JUMP:
1279                 if (wheel_jump != system_lyxrc.wheel_jump) {
1280                         os << "\\wheel_jump " << wheel_jump << "\n";
1281                 }
1282         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1283                 if (cursor_follows_scrollbar
1284                     != system_lyxrc.cursor_follows_scrollbar) {
1285                         os << "\\cursor_follows_scrollbar "
1286                            << tostr(cursor_follows_scrollbar) << "\n";
1287                 }
1288         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1289                 if (dialogs_iconify_with_main
1290                    != system_lyxrc.dialogs_iconify_with_main) {
1291                         os << "\\dialogs_iconify_with_main "
1292                           <<  tostr(dialogs_iconify_with_main) << "\n";
1293                 }
1294         case RC_SCREEN_FONT_ROMAN:
1295                 if (roman_font_name != system_lyxrc.roman_font_name) {
1296                         os << "\\screen_font_roman \"" << roman_font_name
1297                            << "\"\n";
1298                 }
1299         case RC_SCREEN_FONT_SANS:
1300                 if (sans_font_name != system_lyxrc.sans_font_name) {
1301                         os << "\\screen_font_sans \"" << sans_font_name
1302                            << "\"\n";
1303                 }
1304         case RC_SCREEN_FONT_TYPEWRITER:
1305                 if (typewriter_font_name != system_lyxrc.typewriter_font_name) {
1306                         os << "\\screen_font_typewriter \""
1307                            << typewriter_font_name << "\"\n";
1308                 }
1309         case RC_SCREEN_FONT_SCALABLE:
1310                 if (use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1311                         os << "\\screen_font_scalable "
1312                            << tostr(use_scalable_fonts)
1313                            << "\n";
1314                 }
1315         case RC_SCREEN_FONT_ENCODING:
1316                 if (font_norm != system_lyxrc.font_norm) {
1317                         os << "\\screen_font_encoding \"" << font_norm
1318                            << "\"\n";
1319                 }
1320         case RC_SCREEN_FONT_SIZES:
1321                 if (font_sizes[LyXFont::SIZE_TINY]
1322                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1323                     font_sizes[LyXFont::SIZE_SCRIPT]
1324                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1325                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1326                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1327                     font_sizes[LyXFont::SIZE_SMALL]
1328                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1329                     font_sizes[LyXFont::SIZE_NORMAL]
1330                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1331                     font_sizes[LyXFont::SIZE_LARGE]
1332                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1333                     font_sizes[LyXFont::SIZE_LARGER]
1334                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1335                     font_sizes[LyXFont::SIZE_LARGEST]
1336                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1337                     font_sizes[LyXFont::SIZE_HUGE]
1338                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1339                     font_sizes[LyXFont::SIZE_HUGER]
1340                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1341                         os.setf(ios::fixed);
1342                         os.precision(2);
1343                         os << "\\screen_font_sizes"
1344                            << " " << font_sizes[LyXFont::SIZE_TINY]
1345                            << " " << font_sizes[LyXFont::SIZE_SCRIPT]
1346                            << " " << font_sizes[LyXFont::SIZE_FOOTNOTE]
1347                            << " " << font_sizes[LyXFont::SIZE_SMALL]
1348                            << " " << font_sizes[LyXFont::SIZE_NORMAL]
1349                            << " " << font_sizes[LyXFont::SIZE_LARGE]
1350                            << " " << font_sizes[LyXFont::SIZE_LARGER]
1351                            << " " << font_sizes[LyXFont::SIZE_LARGEST]
1352                            << " " << font_sizes[LyXFont::SIZE_HUGE]
1353                            << " " << font_sizes[LyXFont::SIZE_HUGER]
1354                            << "\n";
1355                 }
1356
1357                 os << "\n#\n"
1358                    << "# COLOR SECTION ###################################\n"
1359                    << "#\n\n";
1360
1361         case RC_SET_COLOR:
1362                 for (int i = 0; i < LColor::ignore; ++i) {
1363                         LColor::color lc = static_cast<LColor::color>(i);
1364
1365                         string const col(lcolor.getX11Name(lc));
1366                         if (col != system_lcolor.getX11Name(lc)) {
1367                                 os << "\\set_color \""
1368                                    << lcolor.getLyXName(lc) << "\" \""
1369                                    << col << "\"\n";
1370                         }
1371                 }
1372
1373                 os << "\n#\n"
1374                    << "# PRINTER SECTION ###################################\n"
1375                    << "#\n\n";
1376
1377         case RC_PRINTER:
1378                 if (printer != system_lyxrc.printer) {
1379                         os << "\\printer \"" << printer << "\"\n";
1380                 }
1381         case RC_PRINT_ADAPTOUTPUT:
1382                 if (print_adapt_output != system_lyxrc.print_adapt_output) {
1383                         os << "\\print_adapt_output "
1384                            << tostr(print_adapt_output)
1385                            << "\n";
1386                 }
1387         case RC_PRINT_COMMAND:
1388                 if (print_command != system_lyxrc.print_command) {
1389                         os << "\\print_command \"" << print_command << "\"\n";
1390                 }
1391         case RC_PRINTEXSTRAOPTIONS:
1392                 if (print_extra_options != system_lyxrc.print_extra_options) {
1393                         os << "\\print_extra_options \"" << print_extra_options
1394                            << "\"\n";
1395                 }
1396         case RC_PRINTSPOOL_COMMAND:
1397                 if (print_spool_command != system_lyxrc.print_spool_command) {
1398                         os << "\\print_spool_command \"" << print_spool_command
1399                            << "\"\n";
1400                 }
1401         case RC_PRINTSPOOL_PRINTERPREFIX:
1402                 if (print_spool_printerprefix
1403                     != system_lyxrc.print_spool_printerprefix) {
1404                         os << "\\print_spool_printerprefix \""
1405                            << print_spool_printerprefix << "\"\n";
1406                 }
1407         case RC_PRINTEVENPAGEFLAG:
1408                 if (print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1409                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1410                            << "\"\n";
1411                 }
1412         case RC_PRINTODDPAGEFLAG:
1413                 if (print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1414                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1415                            << "\"\n";
1416                 }
1417         case RC_PRINTREVERSEFLAG:
1418                 if (print_reverse_flag != system_lyxrc.print_reverse_flag) {
1419                         os << "\\print_reverse_flag \"" << print_reverse_flag
1420                            << "\"\n";
1421                 }
1422         case RC_PRINTLANDSCAPEFLAG:
1423                 if (print_landscape_flag != system_lyxrc.print_landscape_flag) {
1424                         os << "\\print_landscape_flag \"" << print_landscape_flag
1425                            << "\"\n";
1426                 }
1427         case RC_PRINTPAGERANGEFLAG:
1428                 if (print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1429                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1430                            << "\"\n";
1431                 }
1432         case RC_PRINTCOPIESFLAG:
1433                 if (print_copies_flag != system_lyxrc.print_copies_flag) {
1434                         os << "\\print_copies_flag \"" << print_copies_flag
1435                            << "\"\n";
1436                 }
1437         case RC_PRINTCOLLCOPIESFLAG:
1438                 if (print_collcopies_flag
1439                     != system_lyxrc.print_collcopies_flag) {
1440                         os << "\\print_collcopies_flag \""
1441                            << print_collcopies_flag
1442                            << "\"\n";
1443                 }
1444         case RC_PRINTPAPERFLAG:
1445                 if (print_paper_flag != system_lyxrc.print_paper_flag) {
1446                         os << "\\print_paper_flag \"" << print_paper_flag
1447                            << "\"\n";
1448                 }
1449         case RC_PRINTPAPERDIMENSIONFLAG:
1450                 if (print_paper_dimension_flag
1451                     != system_lyxrc.print_paper_dimension_flag) {
1452                         os << "\\print_paper_dimension_flag \""
1453                            << print_paper_dimension_flag << "\"\n";
1454                 }
1455         case RC_PRINTTOPRINTER:
1456                 if (print_to_printer != system_lyxrc.print_to_printer) {
1457                         os << "\\print_to_printer \"" << print_to_printer
1458                            << "\"\n";
1459                 }
1460         case RC_PRINTTOFILE:
1461                 if (print_to_file != system_lyxrc.print_to_file) {
1462                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1463                 }
1464         case RC_PRINTFILEEXTENSION:
1465                 if (print_file_extension != system_lyxrc.print_file_extension) {
1466                         os << "\\print_file_extension \""
1467                            << print_file_extension
1468                            << "\"\n";
1469                 }
1470
1471                 os << "\n#\n"
1472                    << "# EXPORT SECTION ####################################\n"
1473                    << "#\n\n";
1474
1475         case RC_CUSTOM_EXPORT_COMMAND:
1476                 if (custom_export_command
1477                     != system_lyxrc.custom_export_command) {
1478                         os << "\\custom_export_command \""
1479                            << custom_export_command
1480                            << "\"\n";
1481                 }
1482         case RC_CUSTOM_EXPORT_FORMAT:
1483                 if (custom_export_format
1484                     != system_lyxrc.custom_export_format) {
1485                         os << "\\custom_export_format \"" << custom_export_format
1486                            << "\"\n";
1487                 }
1488
1489                 os << "\n#\n"
1490                    << "# TEX SECTION #######################################\n"
1491                    << "#\n\n";
1492
1493         case RC_FONT_ENCODING:
1494                 if (fontenc != system_lyxrc.fontenc) {
1495                         os << "\\font_encoding \"" << fontenc << "\"\n";
1496                 }
1497
1498                 os << "\n#\n"
1499                    << "# FILE SECTION ######################################\n"
1500                    << "#\n\n";
1501
1502         case RC_DOCUMENTPATH:
1503                 if (document_path != system_lyxrc.document_path) {
1504                         os << "\\document_path \"" << document_path << "\"\n";
1505                 }
1506         case RC_LASTFILES:
1507                 if (lastfiles != system_lyxrc.lastfiles) {
1508                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1509                 }
1510         case RC_NUMLASTFILES:
1511                 if (num_lastfiles != system_lyxrc.num_lastfiles) {
1512                         os << "\\num_lastfiles " << num_lastfiles << "\n";
1513                 }
1514         case RC_CHECKLASTFILES:
1515                 if (check_lastfiles != system_lyxrc.check_lastfiles) {
1516                         os << "\\check_lastfiles " << tostr(check_lastfiles)
1517                            << "\n";
1518                 }
1519         case RC_TEMPLATEPATH:
1520                 if (template_path != system_lyxrc.template_path) {
1521                         os << "\\template_path \"" << template_path << "\"\n";
1522                 }
1523         case RC_TEMPDIRPATH:
1524                 if (tempdir_path != system_lyxrc.tempdir_path) {
1525                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1526                 }
1527         case RC_USETEMPDIR:
1528                 if (use_tempdir != system_lyxrc.use_tempdir) {
1529                         os << "\\use_tempdir " << tostr(use_tempdir) << "\n";
1530                 }
1531         case RC_ASCII_LINELEN:
1532                 if (ascii_linelen != system_lyxrc.ascii_linelen) {
1533                         os << "\\ascii_linelen " << ascii_linelen << "\n";
1534                 }
1535         case RC_MAKE_BACKUP:
1536                 if (make_backup != system_lyxrc.make_backup) {
1537                         os << "\\make_backup " << tostr(make_backup) << "\n";
1538                 }
1539         case RC_BACKUPDIR_PATH:
1540                 if (backupdir_path != system_lyxrc.backupdir_path) {
1541                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1542                 }
1543
1544                 os << "\n#\n"
1545                    << "# ASCII EXPORT SECTION ##############################\n"
1546                    << "#\n\n";
1547
1548         case RC_ASCIIROFF_COMMAND:
1549                 if (ascii_roff_command != system_lyxrc.ascii_roff_command) {
1550                         os << "\\ascii_roff_command \"" << ascii_roff_command
1551                            << "\"\n";
1552                 }
1553
1554                 os << "\n#\n"
1555                    << "# SPELLCHECKER SECTION ##############################\n"
1556                    << "#\n\n";
1557 #ifdef USE_PSPELL
1558         case RC_USE_PSPELL:
1559                 if (use_pspell != system_lyxrc.use_pspell) {
1560                         os << "\\use_pspell " << tostr(use_pspell) << "\n";
1561                 }
1562 #endif
1563         case RC_SPELL_COMMAND:
1564                 if (isp_command != system_lyxrc.isp_command) {
1565                         os << "\\spell_command \"" << isp_command << "\"\n";
1566                 }
1567         case RC_ACCEPT_COMPOUND:
1568                 if (isp_accept_compound != system_lyxrc.isp_accept_compound) {
1569                         os << "\\accept_compound " << tostr(isp_accept_compound)
1570                            << "\n";
1571                 }
1572         case RC_USE_ALT_LANG:
1573                 if (isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1574                         os << "\\use_alt_language " << tostr(isp_use_alt_lang)
1575                            << "\n";
1576                 }
1577         case RC_ALT_LANG:
1578                 if (isp_alt_lang != system_lyxrc.isp_alt_lang) {
1579                         os << "\\alternate_language \"" << isp_alt_lang
1580                            << "\"\n";
1581                 }
1582         case RC_USE_ESC_CHARS:
1583                 if (isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1584                         os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
1585                            << "\n";
1586                 }
1587         case RC_ESC_CHARS:
1588                 if (isp_esc_chars != system_lyxrc.isp_esc_chars) {
1589                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1590                 }
1591         case RC_USE_PERS_DICT:
1592                 if (isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1593                         os << "\\use_personal_dictionary "
1594                            << tostr(isp_use_pers_dict)
1595                            << "\n";
1596                 }
1597         case RC_PERS_DICT:
1598                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1599                         os << "\\personal_dictionary \"" << isp_pers_dict
1600                            << "\"\n";
1601                 }
1602         case RC_USE_INP_ENC:
1603                 if (isp_use_input_encoding
1604                     != system_lyxrc.isp_use_input_encoding) {
1605                         os << "\\use_input_encoding "
1606                            << tostr(isp_use_input_encoding)
1607                            << "\n";
1608                 }
1609
1610                 os << "\n#\n"
1611                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1612                    << "#\n\n";
1613
1614         case RC_RTL_SUPPORT:
1615                 if (rtl_support != system_lyxrc.rtl_support) {
1616                         os << "\\rtl " << tostr(rtl_support) << "\n";
1617                 }
1618         case RC_LANGUAGE_PACKAGE:
1619                 if (language_package != system_lyxrc.language_package) {
1620                         os << "\\language_package \"" << language_package
1621                            << "\"\n";
1622                 }
1623         case RC_LANGUAGE_GLOBAL_OPTIONS:
1624                 if (language_global_options
1625                     != system_lyxrc.language_global_options) {
1626                         os << "\\language_global_options \""
1627                            << tostr(language_global_options)
1628                            << "\"\n";
1629                 }
1630         case RC_LANGUAGE_USE_BABEL:
1631                 if (language_use_babel != system_lyxrc.language_use_babel) {
1632                         os << "\\language_use_babel \""
1633                            << tostr(language_use_babel)
1634                            << "\"\n";
1635                 }
1636         case RC_LANGUAGE_COMMAND_BEGIN:
1637                 if (language_command_begin
1638                     != system_lyxrc.language_command_begin) {
1639                         os << "\\language_command_begin \""
1640                            << language_command_begin
1641                            << "\"\n";
1642                 }
1643         case RC_LANGUAGE_COMMAND_END:
1644                 if (language_command_end
1645                     != system_lyxrc.language_command_end) {
1646                         os << "\\language_command_end \"" << language_command_end
1647                            << "\"\n";
1648                 }
1649         case RC_LANGUAGE_COMMAND_LOCAL:
1650                 if (language_command_local
1651                     != system_lyxrc.language_command_local) {
1652                         os << "\\language_command_local \""
1653                            << language_command_local
1654                            << "\"\n";
1655                 }
1656         case RC_LANGUAGE_AUTO_BEGIN:
1657                 if (language_auto_begin != system_lyxrc.language_auto_begin) {
1658                         os << "\\language_auto_begin "
1659                            << tostr(language_auto_begin) << "\n";
1660                 }
1661         case RC_LANGUAGE_AUTO_END:
1662                 if (language_auto_end != system_lyxrc.language_auto_end) {
1663                         os << "\\language_auto_end "
1664                            << tostr(language_auto_end) << "\n";
1665                 }
1666         case RC_MARK_FOREIGN_LANGUAGE:
1667                 if (mark_foreign_language
1668                     != system_lyxrc.mark_foreign_language) {
1669                         os << "\\mark_foreign_language " <<
1670                                 tostr(mark_foreign_language) << "\n";
1671                 }
1672
1673                 os << "\n#\n"
1674                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1675                    << "#\n\n";
1676
1677         case RC_OVERRIDE_X_DEADKEYS:
1678                 if (override_x_deadkeys != system_lyxrc.override_x_deadkeys) {
1679                         os << "\\override_x_deadkeys "
1680                            << tostr(override_x_deadkeys) << "\n";
1681                 }
1682         case RC_AUTO_NUMBER:
1683                 if (auto_number != system_lyxrc.auto_number) {
1684                         os << "\\auto_number " << tostr(auto_number) << "\n";
1685                 }
1686         case RC_DEFAULT_LANGUAGE:
1687                 if (default_language != system_lyxrc.default_language) {
1688                         os << "\\default_language " << default_language << "\n";
1689                 }
1690
1691                 os << "\n#\n"
1692                    << "# FORMATS SECTION ##########################\n"
1693                    << "#\n\n";
1694
1695         case RC_FORMAT:
1696                 // Look for deleted formats
1697                 for (Formats::const_iterator cit = formats.begin();
1698                      cit != formats.end(); ++cit) {
1699                         Format const * format =
1700                                 system_formats.getFormat(cit->name());
1701                         if (!format ||
1702                             format->extension() != cit->extension() ||
1703                             format->prettyname() != cit->prettyname() ||
1704                             format->shortcut() != cit->shortcut())
1705                                 os << "\\format \"" << cit->name() << "\" \""
1706                                    << cit->extension() << "\" \""
1707                                    << cit->prettyname() << "\" \""
1708                                    << cit->shortcut() << "\"\n";
1709                 }
1710
1711                 // New/modifed formats
1712                 for (Formats::const_iterator cit = system_formats.begin();
1713                      cit != system_formats.end(); ++cit)
1714                         if (!formats.getFormat(cit->name()))
1715                                 os << "\\format \"" << cit->name()
1716                                    << "\" \"\" \"\" \"\"\n";
1717         case RC_VIEWER:
1718                 for (Formats::const_iterator cit = formats.begin();
1719                      cit != formats.end(); ++cit) {
1720                         Format const * format =
1721                                 system_formats.getFormat(cit->name());
1722                         if ((!format || format->viewer() != cit->viewer()) &&
1723                             (format || !cit->viewer().empty()))
1724                                 os << "\\viewer \"" << cit->name() << "\" \""
1725                                    << cit->viewer() << "\"\n";
1726                 }
1727
1728                 os << "\n#\n"
1729                    << "# CONVERTERS SECTION ##########################\n"
1730                    << "#\n\n";
1731
1732         case RC_CONVERTER:
1733                 // Look for new converters
1734                 for (Converters::const_iterator cit = converters.begin();
1735                      cit != converters.end(); ++cit) {
1736                         Converter const * converter =
1737                                 system_converters.getConverter(cit->from,
1738                                                                cit->to);
1739                         if (!converter ||
1740                             converter->command != cit->command ||
1741                             converter->flags != cit->flags)
1742                                 os << "\\converter \"" << cit->from << "\" \""
1743                                    << cit->to << "\" \""
1744                                    << cit->command << "\" \""
1745                                    << cit->flags << "\"\n";
1746                 }
1747
1748                 // New/modifed converters
1749                 for (Converters::const_iterator cit = system_converters.begin();
1750                      cit != system_converters.end(); ++cit)
1751                         if (!converters.getConverter(cit->from, cit->to))
1752                                 os << "\\converter \"" << cit->from
1753                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
1754         }
1755         os.flush();
1756 }
1757
1758 void LyXRC::set_font_norm_type()
1759 {
1760         if (font_norm == "iso10646-1")
1761                 font_norm_type = ISO_10646_1;
1762         else if (font_norm == "iso8859-1")
1763                 font_norm_type = ISO_8859_1;
1764         else if (font_norm == "iso8859-3")
1765                 font_norm_type = ISO_8859_3;
1766         else if (font_norm == "iso8859-4")
1767                 font_norm_type = ISO_8859_4;
1768         else if (font_norm == "iso8859-6.8x")
1769                 font_norm_type = ISO_8859_6_8;
1770         else if (font_norm == "iso8859-9")
1771                 font_norm_type = ISO_8859_9;
1772         else if (font_norm == "iso8859-15")
1773                 font_norm_type = ISO_8859_15;
1774         else
1775                 font_norm_type = OTHER_ENCODING;
1776 }
1777
1778
1779 string const LyXRC::getDescription(LyXRCTags tag)
1780 {
1781         string str;
1782
1783         switch (tag) {
1784         case RC_FONT_ENCODING:
1785                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
1786                 break;
1787
1788         case RC_PRINTER:
1789                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
1790                 break;
1791
1792         case RC_PRINT_COMMAND:
1793                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
1794                 break;
1795
1796         case RC_PRINTEVENPAGEFLAG:
1797                 str = _("The option to print only even pages.");
1798                 break;
1799
1800         case RC_PRINTODDPAGEFLAG:
1801                 str = _("The option to print only odd pages.");
1802                 break;
1803
1804         case RC_PRINTPAGERANGEFLAG:
1805                 str = _("The option for specifying a comma-separated list of pages to print.");
1806                 break;
1807
1808         case RC_PRINTCOPIESFLAG:
1809                 str = _("The option for specifying the number of copies to print.");
1810                 break;
1811
1812         case RC_PRINTCOLLCOPIESFLAG:
1813                 str = _("The option for specifying whether the copies should be collated.");
1814                 break;
1815
1816         case RC_PRINTREVERSEFLAG:
1817                 str = _("The option to reverse the order of the pages printed.");
1818                 break;
1819
1820         case RC_PRINTLANDSCAPEFLAG:
1821                 str = _("The option to print out in landscape.");
1822                 break;
1823
1824         case RC_PRINTPAPERFLAG:
1825                 str = _("The option to specify paper type.");
1826                 break;
1827
1828         case RC_PRINTPAPERDIMENSIONFLAG:
1829                 str = _("Option to specify the dimensions of the print paper.");
1830                 break;
1831
1832         case RC_PRINTTOPRINTER:
1833                 str = _("Option to pass to the print program to print on a specific printer.");
1834                 break;
1835
1836         case RC_PRINT_ADAPTOUTPUT:
1837                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
1838                 break;
1839
1840         case RC_PRINTTOFILE:
1841                 str = _("Option to pass to the print program to print to a file.");
1842                 break;
1843
1844         case RC_PRINTFILEEXTENSION:
1845                 str = _("Extension of printer program output file. Usually \".ps\".");
1846                 break;
1847
1848         case RC_PRINTEXSTRAOPTIONS:
1849                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
1850                 break;
1851
1852         case RC_PRINTSPOOL_COMMAND:
1853                 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.");
1854                 break;
1855
1856         case RC_PRINTSPOOL_PRINTERPREFIX:
1857                 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.");
1858                 break;
1859
1860         case RC_SCREEN_DPI:
1861                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
1862                 break;
1863
1864         case RC_SCREEN_ZOOM:
1865                 //xgettext:no-c-format
1866                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
1867                 break;
1868
1869         case RC_SCREEN_FONT_SIZES:
1870                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
1871                 break;
1872
1873         case RC_SCREEN_FONT_ROMAN:
1874         case RC_SCREEN_FONT_SANS:
1875         case RC_SCREEN_FONT_TYPEWRITER:
1876                 str = _("The screen fonts used to display the text while editing.");
1877                 break;
1878
1879         case RC_POPUP_BOLD_FONT:
1880                 str = _("The bold font in the dialogs.");
1881                 break;
1882
1883         case RC_POPUP_NORMAL_FONT:
1884                 str = _("The normal font in the dialogs.");
1885                 break;
1886
1887         case RC_SCREEN_FONT_ENCODING:
1888                 str = _("The encoding for the screen fonts.");
1889                 break;
1890
1891         case RC_POPUP_FONT_ENCODING:
1892                 str = _("The encoding for the menu/popups fonts.");
1893                 break;
1894
1895         case RC_SET_COLOR:
1896                 break;
1897
1898         case RC_AUTOSAVE:
1899                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
1900                 break;
1901
1902         case RC_DOCUMENTPATH:
1903                 str = _("The default path for your documents.  An empty value selects the directory LyX was started from.");
1904                 break;
1905
1906         case RC_TEMPLATEPATH:
1907                 str = _("The path that LyX will set when offering to choose a template.  An empty value selects the directory LyX was started from.");
1908                 break;
1909
1910         case RC_TEMPDIRPATH:
1911                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
1912                 break;
1913
1914         case RC_USETEMPDIR:
1915                 str = _("Select if you wish to use a temporary directory structure to store temporary TeX output.");
1916                 break;
1917
1918         case RC_LASTFILES:
1919                 str = _("The file where the last-files information should be stored.");
1920                 break;
1921
1922         case RC_AUTOREGIONDELETE:
1923                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
1924                 break;
1925
1926         case RC_AUTORESET_OPTIONS:
1927                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
1928                 break;
1929
1930         case RC_OVERRIDE_X_DEADKEYS:
1931                 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.");
1932                 break;
1933
1934
1935         case RC_SERVERPIPE:
1936                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
1937                 break;
1938
1939         case RC_BINDFILE:
1940                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
1941                 break;
1942
1943         case RC_UIFILE:
1944                 str = _("The  UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
1945                 break;
1946
1947         case RC_KBMAP:
1948         case RC_KBMAP_PRIMARY:
1949         case RC_KBMAP_SECONDARY:
1950                 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.");
1951                 break;
1952
1953         case RC_ASCIIROFF_COMMAND:
1954                 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.");
1955                 break;
1956
1957         case RC_ASCII_LINELEN:
1958                 str = _("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
1959                 break;
1960
1961         case RC_NUMLASTFILES:
1962                 str = _("Maximal number of lastfiles. Up to 9 can appear in the file menu.");
1963                 break;
1964
1965         case RC_CHECKLASTFILES:
1966                 str = _("Select to check whether the lastfiles still exist.");
1967                 break;
1968
1969         case RC_VIEWDVI_PAPEROPTION:
1970                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
1971                 break;
1972
1973         case RC_DEFAULT_PAPERSIZE:
1974                 str = _("Specify the default paper size.");
1975                 break;
1976
1977         case RC_PS_COMMAND:
1978                 break;
1979
1980         case RC_ACCEPT_COMPOUND:
1981                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
1982                 break;
1983
1984         case RC_SPELL_COMMAND:
1985                 str = _("What command runs the spell checker?");
1986                 break;
1987
1988         case RC_USE_INP_ENC:
1989                 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.");
1990                 break;
1991
1992         case RC_USE_ALT_LANG:
1993         case RC_ALT_LANG:
1994                 str = _("Specify an alternate language. The default is to use the language of the document.");
1995                 break;
1996
1997         case RC_USE_PERS_DICT:
1998         case RC_PERS_DICT:
1999                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
2000                 break;
2001
2002         case RC_USE_ESC_CHARS:
2003         case RC_ESC_CHARS:
2004                 str = _("Specify additional chars that can be part of a word.");
2005                 break;
2006
2007         case RC_SCREEN_FONT_SCALABLE:
2008                 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.");
2009                 break;
2010
2011         case RC_CHKTEX_COMMAND:
2012                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
2013                 break;
2014
2015         case RC_CURSOR_FOLLOWS_SCROLLBAR:
2016                 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.");
2017                 break;
2018
2019         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2020                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2021                 break;
2022
2023         case RC_DISPLAY_GRAPHICS:
2024                 str = _("Select how LyX will display any graphics.");
2025                 break;
2026
2027         case RC_MAKE_BACKUP:
2028                 str = _("De-select if you don't want LyX to create backup files.");
2029                 break;
2030
2031         case RC_BACKUPDIR_PATH:
2032                 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.");
2033                 break;
2034
2035         case RC_RTL_SUPPORT:
2036                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2037                 break;
2038
2039         case RC_MARK_FOREIGN_LANGUAGE:
2040                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2041                 break;
2042
2043         case RC_LANGUAGE_PACKAGE:
2044                 str = _("The latex command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2045                 break;
2046
2047         case RC_LANGUAGE_GLOBAL_OPTIONS:
2048                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2049                 break;
2050
2051         case RC_LANGUAGE_USE_BABEL:
2052                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2053                 break;
2054
2055         case RC_LANGUAGE_AUTO_BEGIN:
2056                 str = _("Select if a language switching command is needed at the beginning of the document.");
2057                 break;
2058
2059         case RC_LANGUAGE_AUTO_END:
2060                 str = _("Select if a language switching command is needed at the end of the document.");
2061                 break;
2062
2063         case RC_LANGUAGE_COMMAND_BEGIN:
2064                 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.");
2065                 break;
2066
2067         case RC_LANGUAGE_COMMAND_END:
2068                 str = _("The latex command for changing back to the language of the document.");
2069                 break;
2070
2071         case RC_LANGUAGE_COMMAND_LOCAL:
2072                 str = _("The latex command for local changing of the language.");
2073                 break;
2074
2075         case RC_DATE_INSERT_FORMAT:
2076                 //xgettext:no-c-format
2077                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2078                 break;
2079
2080         case RC_SHOW_BANNER:
2081                 str = _("De-select if you don't want the startup banner.");
2082                 break;
2083
2084         case RC_WHEEL_JUMP:
2085                 str = _("The wheel movement factor (for mice with wheels or five button mice).");
2086                 break;
2087
2088         case RC_CONVERTER:
2089                 break;
2090
2091         case RC_VIEWER:
2092                 break;
2093
2094         case RC_FORMAT:
2095                 break;
2096
2097         case RC_DEFAULT_LANGUAGE:
2098                 str = _("New documents will be assigned this language.");
2099                 break;
2100
2101         case RC_LABEL_INIT_LENGTH:
2102                 str = _("Maximum number of words in the initialization string for a new label");
2103                 break;
2104
2105         case RC_PREVIEW:
2106                 str = _("Shows a typeset preview of things such as math");
2107                 break;
2108
2109         case RC_PREVIEW_HASHED_LABELS:
2110                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2111                 break;
2112
2113         case RC_PREVIEW_SCALE_FACTOR:
2114                 str = _("Scale the preview size to suit.");
2115                 break;
2116
2117         default:
2118                 break;
2119         }
2120
2121         return str;
2122 }
2123
2124 // The global instance
2125 LyXRC lyxrc;
2126
2127 // The global copy of the system lyxrc entries (everything except preferences)
2128 LyXRC system_lyxrc;