src/lyxrc.C

   1 /**
   2  * \file lyxrc.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author Jean-Marc Lasgouttes
   8  * \author Angus Leeming
   9  * \author John Levon
  10  * \author André Pönitz
  11  * \author Allan Rae
  12  * \author Dekel Tsur
  13  *
  14  * Full author contact details are available in file CREDITS.
  15  */
  16
  17 #include <config.h>
  18
  19 #include <fstream>
  20 #include <iostream>
  21
  22 #include "lyxrc.h"
  23
  24 #include "debug.h"
  25 #include "converter.h"
  26 #include "format.h"
  27 #include "gettext.h"
  28 #include "LColor.h"
  29 #include "lyxlex.h"
  30 #include "lyxfont.h"
  31
  32 #include "graphics/GraphicsTypes.h"
  33
  34 #include "support/filetools.h"
  35 #include "support/lstrings.h"
  36 #include "support/translator.h"
  37 #include "support/tostr.h"
  38 #include "support/userinfo.h"
  39
  40 using lyx::support::ascii_lowercase;
  41 using lyx::support::ExpandPath;
  42 using lyx::support::GetEnv;
  43 using lyx::support::LibFileSearch;
  44 using lyx::support::token;
  45
  46 using std::cout;
  47 using std::endl;
  48
  49 using std::ios;
  50 using std::ofstream;
  51 using std::ostream;
  52 using std::string;
  53
  54
  55 namespace {
  56
  57 // when adding something to this array keep it sorted!
  58 keyword_item lyxrcTags[] = {
  59         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  60         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  61         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  62         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  63         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  64         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  65         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  66         { "\\autosave", LyXRC::RC_AUTOSAVE },
  67         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  68         { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
  69         { "\\bind_file", LyXRC::RC_BINDFILE },
  70         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  71         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  72         { "\\converter", LyXRC::RC_CONVERTER },
  73         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  74         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  75         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  76         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  77         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  78         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  79         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  80         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  81         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  82         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  83         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  84         { "\\format", LyXRC::RC_FORMAT },
  85         { "\\input", LyXRC::RC_INPUT },
  86         { "\\kbmap", LyXRC::RC_KBMAP },
  87         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  88         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
  89         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
  90         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
  91         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
  92         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
  93         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
  94         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
  95         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
  96         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
  97         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
  98         { "\\lastfiles", LyXRC::RC_LASTFILES },
  99         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
 100         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
 101         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
 102         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
 103         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
 104         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
 105         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
 106         { "\\preview", LyXRC::RC_PREVIEW },
 107         { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
 108         { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
 109         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 110         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 111         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 112         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 113         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 114         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 115         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 116         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 117         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 118         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 119         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 120         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 121         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 122         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 123         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 124         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 125         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 126         { "\\printer", LyXRC::RC_PRINTER },
 127         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 128         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 129         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 130         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 131         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 132         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 133         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 134         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 135         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 136         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 137         { "\\screen_font_roman_foundry", LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY },
 138         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 139         { "\\screen_font_sans_foundry", LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY },
 140         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 141         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 142         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 143         { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
 144         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 145         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 146         { "\\set_color", LyXRC::RC_SET_COLOR },
 147         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 148         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 149         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 150         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 151         { "\\ui_file", LyXRC::RC_UIFILE },
 152         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 153         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 154         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 155         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 156         // compatibility with versions older than 1.4.0 only
 157         { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
 158         { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
 159         // compatibility with versions older than 1.4.0 only
 160         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 161         { "\\user_email", LyXRC::RC_USER_EMAIL },
 162         { "\\user_name", LyXRC::RC_USER_NAME },
 163         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 164         { "\\viewer" ,LyXRC::RC_VIEWER},
 165         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 166 };
 167
 168 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 169
 170 } // namespace anon
 171
 172
 173 LyXRC::LyXRC()
 174 {
 175         setDefaults();
 176 }
 177
 178
 179 void LyXRC::setDefaults() {
 180         bind_file = "cua";
 181         ui_file = "default";
 182         // Get printer from the environment. If fail, use default "",
 183         // assuming that everything is set up correctly.
 184         printer = GetEnv("PRINTER");
 185         print_adapt_output = false;
 186         print_command = "dvips";
 187         print_evenpage_flag = "-B";
 188         print_oddpage_flag = "-A";
 189         print_pagerange_flag = "-pp";
 190         print_copies_flag = "-c";
 191         print_collcopies_flag = "-C";
 192         print_reverse_flag = "-r";
 193         print_landscape_flag = "-t landscape";
 194         print_to_printer = "-P";
 195         print_to_file = "-o ";
 196         print_file_extension = ".ps";
 197         print_paper_flag = "-t";
 198         print_paper_dimension_flag = "-T";
 199         document_path.erase();
 200         tempdir_path = "/tmp";
 201         view_dvi_paper_option.erase();
 202         default_papersize = PAPER_USLETTER;
 203         custom_export_format = "ps";
 204         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 205         bibtex_command = "bibtex";
 206         fontenc = "default";
 207         dpi = 75;
 208         // Because a screen typically is wider than a piece of paper:
 209         zoom = 150;
 210         wheel_jump = 5;
 211         // Default LaTeX font size:
 212         font_sizes[LyXFont::SIZE_TINY] = 5.0;
 213         font_sizes[LyXFont::SIZE_SCRIPT] = 7.0;
 214         font_sizes[LyXFont::SIZE_FOOTNOTE] = 8.0;
 215         font_sizes[LyXFont::SIZE_SMALL] = 9.0;
 216         font_sizes[LyXFont::SIZE_NORMAL] = 10.0;
 217         font_sizes[LyXFont::SIZE_LARGE] = 12.0;
 218         font_sizes[LyXFont::SIZE_LARGER] = 14.4;
 219         font_sizes[LyXFont::SIZE_LARGEST] = 17.26;
 220         font_sizes[LyXFont::SIZE_HUGE] = 20.74;
 221         font_sizes[LyXFont::SIZE_HUGER] = 24.88;
 222         use_scalable_fonts = true;
 223         roman_font_name = "";
 224         sans_font_name = "";
 225         typewriter_font_name = "";
 226         popup_bold_font = "-*-helvetica-bold-r";
 227         popup_normal_font = "-*-helvetica-medium-r";
 228         font_norm = "iso8859-1";
 229         font_norm_type = ISO_8859_1;
 230         popup_font_encoding.erase();
 231         autosave = 300;
 232         auto_region_delete = true;
 233         auto_reset_options = false;
 234         ascii_linelen = 65;
 235         num_lastfiles = 4;
 236         check_lastfiles = true;
 237         make_backup = true;
 238         backupdir_path.erase();
 239         display_graphics = lyx::graphics::ColorDisplay;
 240         // Spellchecker settings:
 241         use_spell_lib = true;
 242         isp_command = "ispell";
 243         isp_accept_compound = false;
 244         isp_use_input_encoding = false;
 245         isp_use_alt_lang = false;
 246         isp_use_pers_dict = false;
 247         isp_use_esc_chars = false;
 248         use_kbmap = false;
 249         rtl_support = false;
 250         auto_number = true;
 251         mark_foreign_language = true;
 252         language_auto_begin = true;
 253         language_auto_end = true;
 254         language_global_options = true;
 255         language_use_babel = true;
 256         language_package = "\\usepackage{babel}";
 257         language_command_begin = "\\selectlanguage{$$lang}";
 258         language_command_local = "\\foreignlanguage{$$lang}{";
 259         default_language = "english";
 260         show_banner = true;
 261
 262         //
 263         date_insert_format = "%A, %e %B %Y";
 264         cursor_follows_scrollbar = false;
 265         dialogs_iconify_with_main = false;
 266         label_init_length = 3;
 267         preview = false;
 268         preview_hashed_labels  = false;
 269         preview_scale_factor = 0.9;
 270
 271         user_name = lyx::support::user_name();
 272
 273         user_email = lyx::support::user_email();
 274
 275         if (user_email.empty())
 276                 user_email = _("email address unknown");
 277 }
 278
 279
 280 namespace {
 281
 282 void oldFontFormat(string & family, string & foundry)
 283 {
 284         if (family.empty() || family[0] != '-')
 285                 return;
 286         foundry = token(family, '-', 1);
 287         family = token(family, '-', 2);
 288         if (foundry == "*")
 289                 foundry.erase();
 290 }
 291
 292 } // namespace anon
 293
 294
 295 int LyXRC::read(string const & filename)
 296 {
 297         LyXLex lexrc(lyxrcTags, lyxrcCount);
 298         if (lyxerr.debugging(Debug::PARSER))
 299                 lexrc.printTable(lyxerr);
 300
 301         lexrc.setFile(filename);
 302         if (!lexrc.isOK()) return -2;
 303
 304         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 305
 306         while (lexrc.isOK()) {
 307                 // By using two switches we take advantage of the compiler
 308                 // telling us if we have missed a LyXRCTags element in
 309                 // the second switch.
 310                 // Note that this also shows a problem with LyXLex since it
 311                 // helps us avoid taking advantage of the strictness of the
 312                 // compiler.
 313
 314                 int le = lexrc.lex();
 315                 switch (le) {
 316                 case LyXLex::LEX_UNDEF:
 317                         lexrc.printError("Unknown tag `$$Token'");
 318                         continue;
 319                 case LyXLex::LEX_FEOF:
 320                         continue;
 321                 default: break;
 322                 }
 323                 switch (static_cast<LyXRCTags>(le)) {
 324                 case RC_INPUT: // Include file
 325                         if (lexrc.next()) {
 326                                 string const tmp =
 327                                         LibFileSearch(string(),
 328                                                       lexrc.getString());
 329                                 if (read(tmp)) {
 330                                         lexrc.printError("Error reading "
 331                                                          "included file: "+tmp);
 332                                 }
 333                         }
 334                         break;
 335                 case RC_BINDFILE:                     // RVDK_PATCH_5
 336                         if (lexrc.next()) {
 337                                 bind_file = lexrc.getString();
 338                         }
 339                         break;
 340
 341                 case RC_UIFILE:
 342                         if (lexrc.next()) {
 343                                 ui_file = lexrc.getString();
 344                         }
 345                         break;
 346
 347                 case RC_AUTORESET_OPTIONS:
 348                         if (lexrc.next()) {
 349                                 auto_reset_options = lexrc.getBool();
 350                         }
 351                         break;
 352
 353                 case RC_DISPLAY_GRAPHICS:
 354                         if (lexrc.next()) {
 355                                 display_graphics = lyx::graphics::displayTranslator().find(lexrc.getString());
 356                         }
 357                         break;
 358
 359                 case RC_KBMAP:
 360                         if (lexrc.next()) {
 361                                 use_kbmap = lexrc.getBool();
 362                         }
 363                         break;
 364
 365                 case RC_KBMAP_PRIMARY:
 366                         if (lexrc.next()) {
 367                                 string const kmap(lexrc.getString());
 368                                 if (kmap.empty()) {
 369                                         // nothing
 370                                 } else if (!LibFileSearch("kbd", kmap,
 371                                                           "kmap").empty()) {
 372                                         primary_kbmap = kmap;
 373                                 } else {
 374                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 375                                 }
 376                         }
 377                         break;
 378
 379                 case RC_KBMAP_SECONDARY:
 380                         if (lexrc.next()) {
 381                                 string const kmap(lexrc.getString());
 382                                 if (kmap.empty()) {
 383                                         // nothing
 384                                 } else if (!LibFileSearch("kbd", kmap,
 385                                                           "kmap").empty()) {
 386                                         secondary_kbmap = kmap;
 387                                 } else {
 388                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 389                                 }
 390                         }
 391                         break;
 392
 393                 case RC_FONT_ENCODING:
 394                         if (lexrc.next()) {
 395                                 fontenc = lexrc.getString();
 396                         }
 397                         break;
 398
 399                 case RC_PRINTER:
 400                         if (lexrc.next()) {
 401                                 printer = lexrc.getString();
 402                         }
 403                         break;
 404
 405                 case RC_PRINT_COMMAND:
 406                         if (lexrc.next()) {
 407                                 print_command = lexrc.getString();
 408                         }
 409                         break;
 410
 411                 case RC_PRINTEVENPAGEFLAG:
 412                         if (lexrc.next()) {
 413                                 print_evenpage_flag = lexrc.getString();
 414                         }
 415                         break;
 416
 417                 case RC_PRINTODDPAGEFLAG:
 418                         if (lexrc.next()) {
 419                                 print_oddpage_flag = lexrc.getString();
 420                         }
 421                         break;
 422
 423                 case RC_PRINTPAGERANGEFLAG:
 424                         if (lexrc.next()) {
 425                                 print_pagerange_flag = lexrc.getString();
 426                         }
 427                         break;
 428
 429                 case RC_PRINTCOPIESFLAG:
 430                         if (lexrc.next()) {
 431                                 print_copies_flag = lexrc.getString();
 432                         }
 433                         break;
 434
 435                 case RC_PRINTCOLLCOPIESFLAG:
 436                         if (lexrc.next()) {
 437                                 print_collcopies_flag = lexrc.getString();
 438                         }
 439                         break;
 440
 441                 case RC_PRINTREVERSEFLAG:
 442                         if (lexrc.next()) {
 443                                 print_reverse_flag = lexrc.getString();
 444                         }
 445                         break;
 446
 447                 case RC_PRINTLANDSCAPEFLAG:
 448                         if (lexrc.next()) {
 449                                 print_landscape_flag = lexrc.getString();
 450                         }
 451                         break;
 452
 453                 case RC_PRINTTOPRINTER:
 454                         if (lexrc.next()) {
 455                                 print_to_printer = lexrc.getString();
 456                         }
 457                         break;
 458
 459                 case RC_PRINT_ADAPTOUTPUT:
 460                         if (lexrc.next()) {
 461                                 print_adapt_output = lexrc.getBool();
 462                         }
 463                         break;
 464
 465                 case RC_PRINTTOFILE:
 466                         if (lexrc.next()) {
 467                                 print_to_file = lexrc.getString();
 468                         }
 469                         break;
 470
 471                 case RC_PRINTFILEEXTENSION:
 472                         if (lexrc.next()) {
 473                                 print_file_extension = lexrc.getString();
 474                         }
 475                         break;
 476
 477                 case RC_PRINTEXSTRAOPTIONS:
 478                         if (lexrc.next()) {
 479                                 print_extra_options = lexrc.getString();
 480                         }
 481                         break;
 482
 483                 case RC_PRINTSPOOL_COMMAND:
 484                         if (lexrc.next()) {
 485                                 print_spool_command = lexrc.getString();
 486                         }
 487                         break;
 488
 489                 case RC_PRINTSPOOL_PRINTERPREFIX:
 490                         if (lexrc.next()) {
 491                                 print_spool_printerprefix = lexrc.getString();
 492                         }
 493                         break;
 494
 495                 case RC_PRINTPAPERDIMENSIONFLAG:
 496                         if (lexrc.next()) {
 497                                 print_paper_dimension_flag = lexrc.getString();
 498                         }
 499                         break;
 500
 501                 case RC_PRINTPAPERFLAG:
 502                         if (lexrc.next()) {
 503                                 print_paper_flag = lexrc.getString();
 504                         }
 505                         break;
 506
 507                 case RC_CUSTOM_EXPORT_COMMAND:
 508                         if (lexrc.next()) {
 509                                 custom_export_command = lexrc.getString();
 510                         }
 511                         break;
 512
 513                 case RC_CUSTOM_EXPORT_FORMAT:
 514                         if (lexrc.next()) {
 515                                 custom_export_format = lexrc.getString();
 516                         }
 517                         break;
 518
 519                 case RC_DEFAULT_PAPERSIZE:
 520                         if (lexrc.next()) {
 521                                 string const size =
 522                                         ascii_lowercase(lexrc.getString());
 523                                 if (size == "usletter")
 524                                         default_papersize =
 525                                                 PAPER_USLETTER;
 526                                 else if (size == "legal")
 527                                         default_papersize =
 528                                                 PAPER_LEGALPAPER;
 529                                 else if (size == "executive")
 530                                         default_papersize =
 531                                                 PAPER_EXECUTIVEPAPER;
 532                                 else if (size == "a3")
 533                                         default_papersize =
 534                                                 PAPER_A3PAPER;
 535                                 else if (size == "a4")
 536                                         default_papersize =
 537                                                 PAPER_A4PAPER;
 538                                 else if (size == "a5")
 539                                         default_papersize =
 540                                                 PAPER_A5PAPER;
 541                                 else if (size == "b5")
 542                                         default_papersize =
 543                                                 PAPER_B5PAPER;
 544                         }
 545                         break;
 546
 547                 case RC_VIEWDVI_PAPEROPTION:
 548                         if (lexrc.next()) {
 549                                 view_dvi_paper_option = lexrc.getString();
 550                         } else {
 551                                 view_dvi_paper_option.erase();
 552                         }
 553                         break;
 554
 555                 case RC_CHKTEX_COMMAND:
 556                         if (lexrc.next()) {
 557                                 chktex_command = lexrc.getString();
 558                         }
 559                         break;
 560
 561                 case RC_BIBTEX_COMMAND:
 562                         if (lexrc.next()) {
 563                                 bibtex_command = lexrc.getString();
 564                         }
 565                         break;
 566
 567                 case RC_SCREEN_DPI:
 568                         if (lexrc.next()) {
 569                                 dpi = lexrc.getInteger();
 570                         }
 571                         break;
 572
 573                 case RC_SCREEN_ZOOM:
 574                         if (lexrc.next()) {
 575                                 zoom = lexrc.getInteger();
 576                         }
 577                         break;
 578
 579                 case RC_WHEEL_JUMP:
 580                         if (lexrc.next()) {
 581                                 wheel_jump = lexrc.getInteger();
 582                         }
 583                         break;
 584
 585                 case RC_SCREEN_FONT_SIZES:
 586                         if (lexrc.next()) {
 587                                 font_sizes[LyXFont::SIZE_TINY] =
 588                                         lexrc.getFloat();
 589                         }
 590                         if (lexrc.next()) {
 591                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 592                                         lexrc.getFloat();
 593                         }
 594                         if (lexrc.next()) {
 595                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 596                                         lexrc.getFloat();
 597                         }
 598                         if (lexrc.next()) {
 599                                 font_sizes[LyXFont::SIZE_SMALL] =
 600                                         lexrc.getFloat();
 601                         }
 602                         if (lexrc.next()) {
 603                                 font_sizes[LyXFont::SIZE_NORMAL] =
 604                                         lexrc.getFloat();
 605                         }
 606                         if (lexrc.next()) {
 607                                 font_sizes[LyXFont::SIZE_LARGE] =
 608                                         lexrc.getFloat();
 609                         }
 610                         if (lexrc.next()) {
 611                                 font_sizes[LyXFont::SIZE_LARGER] =
 612                                         lexrc.getFloat();
 613                         }
 614                         if (lexrc.next()) {
 615                                 font_sizes[LyXFont::SIZE_LARGEST] =
 616                                         lexrc.getFloat();
 617                         }
 618                         if (lexrc.next()) {
 619                                 font_sizes[LyXFont::SIZE_HUGE] =
 620                                         lexrc.getFloat();
 621                         }
 622                         if (lexrc.next()) {
 623                                 font_sizes[LyXFont::SIZE_HUGER] =
 624                                         lexrc.getFloat();
 625                         }
 626                         break;
 627
 628                 case RC_SCREEN_FONT_SCALABLE:
 629                         if (lexrc.next()) {
 630                                 use_scalable_fonts = lexrc.getBool();
 631                         }
 632                         break;
 633
 634                 case RC_AUTOSAVE:
 635                         if (lexrc.next()) {
 636                                 autosave = lexrc.getInteger();
 637                         }
 638                         break;
 639
 640                 case RC_DOCUMENTPATH:
 641                         if (lexrc.next()) {
 642                                 document_path = ExpandPath(lexrc.getString());
 643                         }
 644                         break;
 645
 646                 case RC_TEMPLATEPATH:
 647                         if (lexrc.next()) {
 648                                 template_path = ExpandPath(lexrc.getString());
 649                         }
 650                         break;
 651
 652                 case RC_TEMPDIRPATH:
 653                         if (lexrc.next()) {
 654                                 tempdir_path = ExpandPath(lexrc.getString());
 655                         }
 656                         break;
 657
 658                 case RC_USETEMPDIR:
 659                         if (lexrc.next()) {
 660                                 lyxerr << "Ignoring obsolete use_tempdir flag." << endl;
 661                         }
 662                         break;
 663
 664                 case RC_LASTFILES:
 665                         if (lexrc.next()) {
 666                                 lastfiles = ExpandPath(lexrc.getString());
 667                         }
 668                         break;
 669
 670                 case RC_NUMLASTFILES:
 671                         if (lexrc.next()) {
 672                                 num_lastfiles = lexrc.getInteger();
 673                         }
 674                         break;
 675
 676                 case RC_CHECKLASTFILES:
 677                         if (lexrc.next()) {
 678                                 check_lastfiles = lexrc.getBool();
 679                         }
 680                         break;
 681
 682                 case RC_SCREEN_FONT_ROMAN:
 683                         if (lexrc.next()) {
 684                                 roman_font_name = lexrc.getString();
 685                                 oldFontFormat(roman_font_name,
 686                                               roman_font_foundry);
 687                         }
 688                         break;
 689
 690                 case RC_SCREEN_FONT_SANS:
 691                         if (lexrc.next()) {
 692                                 sans_font_name = lexrc.getString();
 693                                 oldFontFormat(sans_font_name, sans_font_foundry);
 694                         }
 695                         break;
 696
 697                 case RC_SCREEN_FONT_TYPEWRITER:
 698                         if (lexrc.next()) {
 699                                 typewriter_font_name = lexrc.getString();
 700                                 oldFontFormat(typewriter_font_name,
 701                                               typewriter_font_foundry);
 702                         }
 703                         break;
 704
 705                 case RC_SCREEN_FONT_ROMAN_FOUNDRY:
 706                         if (lexrc.next()) {
 707                                 roman_font_foundry = lexrc.getString();
 708                         }
 709                         break;
 710
 711                 case RC_SCREEN_FONT_SANS_FOUNDRY:
 712                         if (lexrc.next()) {
 713                                 sans_font_foundry = lexrc.getString();
 714                         }
 715                         break;
 716
 717                 case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
 718                         if (lexrc.next()) {
 719                                 typewriter_font_foundry = lexrc.getString();
 720                         }
 721                         break;
 722
 723                 case RC_SCREEN_FONT_ENCODING:
 724                         if (lexrc.next()) {
 725                                 font_norm = lexrc.getString();
 726                                 set_font_norm_type();
 727                         }
 728                         break;
 729
 730                 case RC_POPUP_BOLD_FONT:
 731                         if (lexrc.next()) {
 732                                 popup_bold_font = lexrc.getString();
 733                         }
 734                         break;
 735
 736                 case RC_POPUP_NORMAL_FONT:
 737                         if (lexrc.next()) {
 738                                 popup_normal_font = lexrc.getString();
 739                         }
 740                         break;
 741
 742                 case RC_POPUP_FONT_ENCODING:
 743                         if (lexrc.next()) {
 744                                 popup_font_encoding = lexrc.getString();
 745                         }
 746                         break;
 747
 748                 case RC_SET_COLOR:
 749                 {
 750                         string lyx_name, x11_name;
 751
 752                         if (lexrc.next()) {
 753                                 lyx_name = lexrc.getString();
 754                         } else {
 755                                 lexrc.printError("Missing color tag.");
 756                                 break;
 757                         }
 758
 759                         if (lexrc.next()) {
 760                                 x11_name = lexrc.getString();
 761                         } else {
 762                                 lexrc.printError("Missing color name for color: `$$Token'");
 763                                 break;
 764                         }
 765
 766                         LColor::color col = lcolor.getFromLyXName(lyx_name);
 767                         if (!lcolor.setColor(col, x11_name)) {
 768                                 lyxerr << "Bad lyxrc set_color for "
 769                                         << lyx_name << endl;
 770
 771                         }
 772                         break;
 773                 }
 774                 case RC_AUTOREGIONDELETE:
 775                         // Auto region delete defaults to true
 776                         if (lexrc.next()) {
 777                                 auto_region_delete = lexrc.getBool();
 778                         }
 779                         break;
 780
 781                 case RC_SERVERPIPE:
 782                         if (lexrc.next()) {
 783                                 lyxpipes = ExpandPath(lexrc.getString());
 784                         }
 785                         break;
 786
 787                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 788                         if (lexrc.next()) {
 789                                 cursor_follows_scrollbar = lexrc.getBool();
 790                         }
 791                         break;
 792
 793                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 794                         if (lexrc.next()) {
 795                                 dialogs_iconify_with_main = lexrc.getBool();
 796                         }
 797                         break;
 798
 799                 case RC_ASCIIROFF_COMMAND:
 800                         if (lexrc.next()) {
 801                                 ascii_roff_command = lexrc.getString();
 802                         }
 803                         break;
 804                 case RC_ASCII_LINELEN:
 805                         if (lexrc.next()) {
 806                                 ascii_linelen = lexrc.getInteger();
 807                         }
 808                         break;
 809                         // Spellchecker settings:
 810                 case RC_USE_SPELL_LIB:
 811                         if (lexrc.next()) {
 812                                 use_spell_lib = lexrc.getBool();
 813                         }
 814                         break;
 815                 case RC_SPELL_COMMAND:
 816                         if (lexrc.next()) {
 817                                 isp_command = lexrc.getString();
 818                         }
 819                         break;
 820                 case RC_ACCEPT_COMPOUND:
 821                         if (lexrc.next()) {
 822                                 isp_accept_compound = lexrc.getBool();
 823                         }
 824                         break;
 825                 case RC_USE_INP_ENC:
 826                         if (lexrc.next()) {
 827                                 isp_use_input_encoding = lexrc.getBool();
 828                         }
 829                         break;
 830                 case RC_USE_ALT_LANG:
 831                         if (lexrc.next()) {
 832                                 isp_use_alt_lang = lexrc.getBool();
 833                         }
 834                         break;
 835                 case RC_USE_PERS_DICT:
 836                         if (lexrc.next()) {
 837                                 isp_use_pers_dict = lexrc.getBool();
 838                         }
 839                         break;
 840                 case RC_USE_ESC_CHARS:
 841                         if (lexrc.next()) {
 842                                 isp_use_esc_chars = lexrc.getBool();
 843                         }
 844                         break;
 845                 case RC_ALT_LANG:
 846                         if (lexrc.next()) {
 847                                 isp_alt_lang = lexrc.getString();
 848                         }
 849                         break;
 850                 case RC_PERS_DICT:
 851                         if (lexrc.next()) {
 852                                 isp_pers_dict = lexrc.getString();
 853                         }
 854                         break;
 855                 case RC_ESC_CHARS:
 856                         if (lexrc.next()) {
 857                                 isp_esc_chars = lexrc.getString();
 858                         }
 859                         break;
 860                 case RC_MAKE_BACKUP:
 861                         if (lexrc.next()) {
 862                                 make_backup = lexrc.getBool();
 863                         }
 864                         break;
 865                 case RC_BACKUPDIR_PATH:
 866                         if (lexrc.next()) {
 867                                 backupdir_path = ExpandPath(lexrc.getString());
 868                         }
 869                         break;
 870                 case RC_DATE_INSERT_FORMAT:
 871                         if (lexrc.next()) {
 872                                 date_insert_format = lexrc.getString();
 873                         }
 874                         break;
 875                 case RC_LANGUAGE_PACKAGE:
 876                         if (lexrc.next()) {
 877                                 language_package = lexrc.getString();
 878                         }
 879                         break;
 880                 case RC_LANGUAGE_AUTO_BEGIN:
 881                         if (lexrc.next()) {
 882                                 language_auto_begin = lexrc.getBool();
 883                         }
 884                         break;
 885                 case RC_LANGUAGE_AUTO_END:
 886                         if (lexrc.next()) {
 887                                 language_auto_end = lexrc.getBool();
 888                         }
 889                         break;
 890                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 891                         if (lexrc.next()) {
 892                                 language_global_options = lexrc.getBool();
 893                         }
 894                         break;
 895                 case RC_LANGUAGE_USE_BABEL:
 896                         if (lexrc.next()) {
 897                                 language_use_babel = lexrc.getBool();
 898                         }
 899                         break;
 900                 case RC_LANGUAGE_COMMAND_BEGIN:
 901                         if (lexrc.next()) {
 902                                 language_command_begin = lexrc.getString();
 903                         }
 904                         break;
 905                 case RC_LANGUAGE_COMMAND_END:
 906                         if (lexrc.next()) {
 907                                 language_command_end = lexrc.getString();
 908                         }
 909                         break;
 910                 case RC_LANGUAGE_COMMAND_LOCAL:
 911                         if (lexrc.next()) {
 912                                 language_command_local = lexrc.getString();
 913                         }
 914                         break;
 915                 case RC_RTL_SUPPORT:
 916                         if (lexrc.next()) {
 917                                 rtl_support = lexrc.getBool();
 918                         }
 919                         break;
 920                 case RC_AUTO_NUMBER:
 921                         if (lexrc.next()) {
 922                                 auto_number = lexrc.getBool();
 923                         }
 924                         break;
 925                 case RC_MARK_FOREIGN_LANGUAGE:
 926                         if (lexrc.next()) {
 927                                 mark_foreign_language = lexrc.getBool();
 928                         }
 929                         break;
 930
 931                 case RC_CONVERTER: {
 932                         string from, to, command, flags;
 933                         if (lexrc.next()) {
 934                                 from = lexrc.getString();
 935                         }
 936                         if (lexrc.next()) {
 937                                 to = lexrc.getString();
 938                         }
 939                         if (lexrc.next()) {
 940                                 command = lexrc.getString();
 941                         }
 942                         if (lexrc.next()) {
 943                                 flags = lexrc.getString();
 944                         }
 945                         if (command.empty()
 946                             || token(command, ' ', 0) == "none") {
 947                                 converters.erase(from, to);
 948                         } else {
 949                                 converters.add(from, to, command, flags);
 950                         }
 951                         break;
 952                 }
 953                 case RC_VIEWER: {
 954                         string format, command;
 955                         if (lexrc.next()) {
 956                                 format = lexrc.getString();
 957                         }
 958                         if (lexrc.next()) {
 959                                 command = lexrc.getString();
 960                                 if (token(command, ' ', 0) == "none")
 961                                         command.erase();
 962                         }
 963                         formats.setViewer(format, command);
 964                         break;
 965                 }
 966                 case RC_FORMAT: {
 967                         string format, extension, prettyname, shortcut;
 968                         if (lexrc.next()) {
 969                                 format = lexrc.getString();
 970                         }
 971                         if (lexrc.next()) {
 972                                 extension = lexrc.getString();
 973                         }
 974                         if (lexrc.next()) {
 975                                 prettyname = lexrc.getString();
 976                         }
 977                         if (lexrc.next()) {
 978                                 shortcut = lexrc.getString();
 979                         }
 980                         if (prettyname.empty()) {
 981                                 if (converters.formatIsUsed(format)) {
 982                                         lyxerr << "Can't delete format "
 983                                                << format << endl;
 984                                 } else {
 985                                         formats.erase(format);
 986                                 }
 987                         } else {
 988                                 formats.add(format, extension, prettyname,
 989                                             shortcut);
 990                         }
 991                         break;
 992                 }
 993                 case RC_DEFAULT_LANGUAGE:
 994                         if (lexrc.next()) {
 995                                 default_language = lexrc.getString();
 996                         }
 997                         break;
 998
 999                 case RC_LABEL_INIT_LENGTH:
1000                         if (lexrc.next()) {
1001                                 label_init_length = lexrc.getInteger();
1002                         }
1003                         break;
1004
1005                 case RC_SHOW_BANNER:
1006                         if (lexrc.next()) {
1007                                 show_banner = lexrc.getBool();
1008                         }
1009                         break;
1010
1011                 case RC_PREVIEW:
1012                         if (lexrc.next()) {
1013                                 preview = lexrc.getBool();
1014                         }
1015                         break;
1016
1017                 case RC_PREVIEW_HASHED_LABELS:
1018                         if (lexrc.next()) {
1019                                 preview_hashed_labels = lexrc.getBool();
1020                         }
1021                         break;
1022
1023                 case RC_PREVIEW_SCALE_FACTOR:
1024                         if (lexrc.next()) {
1025                                 preview_scale_factor = lexrc.getFloat();
1026                         }
1027                         break;
1028
1029                 case RC_USER_NAME:
1030                         if (lexrc.next())
1031                                 user_name = lexrc.getString();
1032                         break;
1033
1034                 case RC_USER_EMAIL:
1035                         if (lexrc.next())
1036                                 user_email = lexrc.getString();
1037                         break;
1038
1039                 case RC_LAST: break; // this is just a dummy
1040                 }
1041         }
1042
1043         /// Update converters data-structures
1044         converters.update(formats);
1045         converters.buildGraph();
1046
1047         return 0;
1048 }
1049
1050
1051 void LyXRC::write(string const & filename) const
1052 {
1053         ofstream ofs(filename.c_str());
1054         if (ofs)
1055                 output(ofs);
1056 }
1057
1058
1059 void LyXRC::print() const
1060 {
1061         if (lyxerr.debugging())
1062                 output(lyxerr);
1063         else
1064                 output(cout);
1065 }
1066
1067
1068 void LyXRC::output(ostream & os) const
1069 {
1070         os << "### This file is part of\n"
1071            << "### ========================================================\n"
1072            << "###          LyX, The Document Processor\n"
1073            << "###\n"
1074            << "###          Copyright 1995 Matthias Ettrich\n"
1075            << "###          Copyright 1995-2001 The LyX Team.\n"
1076            << "###\n"
1077            << "### ========================================================\n"
1078            << "\n"
1079            << "# This file is written by LyX, if you want to make your own\n"
1080            << "# modifications you should do them from inside LyX and save\n"
1081            << "\n";
1082
1083         // Why the switch you might ask. It is a trick to ensure that all
1084         // the elements in the LyXRCTags enum is handled. As you can see
1085         // there are no breaks at all. So it is just a huge fall-through.
1086         // The nice thing is that we will get a warning from the compiler
1087         // if we forget an element.
1088         LyXRCTags tag = RC_LAST;
1089         switch (tag) {
1090         case RC_LAST:
1091         case RC_INPUT:
1092                 // input/include files are not done here
1093         case RC_BINDFILE:
1094                 if (bind_file != system_lyxrc.bind_file) {
1095                         os << "\\bind_file " << bind_file << "\n";
1096                 }
1097                 //
1098                 // Misc Section
1099                 //
1100                 os << "\n#\n"
1101                    << "# MISC SECTION ######################################\n"
1102                    << "#\n\n";
1103
1104                 // bind files are not done here.
1105         case RC_UIFILE:
1106                 if (ui_file != system_lyxrc.ui_file) {
1107                         os << "\\ui_file \"" << ui_file << "\"\n";
1108                 }
1109         case RC_AUTOREGIONDELETE:
1110                 if (auto_region_delete != system_lyxrc.auto_region_delete) {
1111                         os << "# Set to false to inhibit automatic replacement of\n"
1112                            << "# the current selection.\n"
1113                            << "\\auto_region_delete " << tostr(auto_region_delete)
1114                            << '\n';
1115                 }
1116         case RC_AUTORESET_OPTIONS:
1117                 if (auto_reset_options != system_lyxrc.auto_reset_options) {
1118                         os << "# Set to false to inhibit automatic reset of\n"
1119                            << "# the class options to defaults on class change.\n"
1120                            << "\\auto_reset_options " << tostr(auto_reset_options)
1121                            << '\n';
1122                 }
1123         case RC_AUTOSAVE:
1124                 if (autosave != system_lyxrc.autosave) {
1125                         os << "# The time interval between auto-saves in seconds.\n"
1126                            << "\\autosave " << autosave << '\n';
1127                 }
1128         case RC_DISPLAY_GRAPHICS:
1129                 if (display_graphics != system_lyxrc.display_graphics) {
1130                         os << "# Display graphics within LyX\n"
1131                            << "# monochrome|grayscale|color|none\n"
1132                            << "\\display_graphics "
1133                            << lyx::graphics::displayTranslator().find(display_graphics)
1134                            << '\n';
1135                 }
1136
1137         case RC_VIEWDVI_PAPEROPTION:
1138                 if (view_dvi_paper_option
1139                     != system_lyxrc.view_dvi_paper_option) {
1140                         os << "# Options used to specify paper size to the\n"
1141                            << "# view_dvi_command (e.g. -paper)\n"
1142                            << "\\view_dvi_paper_option \""
1143                            << view_dvi_paper_option << "\"\n";
1144                 }
1145         case RC_DEFAULT_PAPERSIZE:
1146                 if (default_papersize != system_lyxrc.default_papersize) {
1147                         os << "# The default papersize to use.\n"
1148                            << "\\default_papersize \"";
1149                         switch (default_papersize) {
1150                         case PAPER_USLETTER:
1151                                 os << "usletter"; break;
1152                         case PAPER_LEGALPAPER:
1153                                 os << "legal"; break;
1154                         case PAPER_EXECUTIVEPAPER:
1155                                 os << "executive"; break;
1156                         case PAPER_A3PAPER:
1157                                 os << "a3"; break;
1158                         case PAPER_A4PAPER:
1159                                 os << "a4"; break;
1160                         case PAPER_A5PAPER:
1161                                 os << "a5"; break;
1162                         case PAPER_B5PAPER:
1163                                 os << "b5"; break;
1164                         case PAPER_DEFAULT: break;
1165                         }
1166                         os << "\"\n";
1167                 }
1168         case RC_CHKTEX_COMMAND:
1169                 if (chktex_command != system_lyxrc.chktex_command) {
1170                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1171                 }
1172         case RC_BIBTEX_COMMAND:
1173                 if (bibtex_command != system_lyxrc.bibtex_command) {
1174                         os << "\\bibtex_command \"" << bibtex_command << "\"\n";
1175                 }
1176         case RC_KBMAP:
1177                 if (use_kbmap != system_lyxrc.use_kbmap) {
1178                         os << "\\kbmap " << tostr(use_kbmap) << '\n';
1179                 }
1180         case RC_KBMAP_PRIMARY:
1181                 if (primary_kbmap != system_lyxrc.primary_kbmap) {
1182                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1183                 }
1184         case RC_KBMAP_SECONDARY:
1185                 if (secondary_kbmap != system_lyxrc.secondary_kbmap) {
1186                         os << "\\kbmap_secondary \"" << secondary_kbmap
1187                            << "\"\n";
1188                 }
1189         case RC_SERVERPIPE:
1190                 if (lyxpipes != system_lyxrc.lyxpipes) {
1191                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1192                 }
1193         case RC_DATE_INSERT_FORMAT:
1194                 if (date_insert_format != system_lyxrc.date_insert_format) {
1195                         os << "\\date_insert_format \"" << date_insert_format
1196                            << "\"\n";
1197                 }
1198         case RC_LABEL_INIT_LENGTH:
1199                 if (label_init_length != system_lyxrc.label_init_length) {
1200                         os << "\\label_init_length " << label_init_length
1201                            << '\n';
1202                 }
1203
1204         case RC_USER_NAME:
1205                 os << "\\user_name \"" << user_name << "\"\n";
1206
1207         case RC_USER_EMAIL:
1208                 os << "\\user_email \"" << user_email << "\"\n";
1209
1210         case RC_SHOW_BANNER:
1211                 if (show_banner != system_lyxrc.show_banner) {
1212                         os << "\\show_banner " << tostr(show_banner) << '\n';
1213                 }
1214
1215         case RC_PREVIEW:
1216                 if (preview != system_lyxrc.preview) {
1217                         os << "\\preview " << tostr(preview) << '\n';
1218                 }
1219
1220         case RC_PREVIEW_HASHED_LABELS:
1221                 if (preview_hashed_labels !=
1222                     system_lyxrc.preview_hashed_labels) {
1223                         os << "\\preview_hashed_labels "
1224                            << tostr(preview_hashed_labels) << '\n';
1225                 }
1226
1227         case RC_PREVIEW_SCALE_FACTOR:
1228                 if (preview_scale_factor != system_lyxrc.preview_scale_factor) {
1229                         os << "\\preview_scale_factor "
1230                            << preview_scale_factor << '\n';
1231                 }
1232
1233                 os << "\n#\n"
1234                    << "# SCREEN & FONTS SECTION ############################\n"
1235                    << "#\n\n";
1236
1237         case RC_POPUP_NORMAL_FONT:
1238                 if (popup_normal_font != system_lyxrc.popup_normal_font) {
1239                         os << "\\popup_normal_font \"" << popup_normal_font
1240                            << "\"\n";
1241                 }
1242         case RC_POPUP_BOLD_FONT:
1243                 if (popup_bold_font != system_lyxrc.popup_bold_font) {
1244                         os << "\\popup_bold_font \"" << popup_bold_font
1245                            << "\"\n";
1246                 }
1247         case RC_POPUP_FONT_ENCODING:
1248                 if (popup_font_encoding != system_lyxrc.popup_font_encoding) {
1249                         os << "\\popup_font_encoding \"" << popup_font_encoding
1250                            << "\"\n";
1251                 }
1252         case RC_SCREEN_DPI:
1253                 if (dpi != system_lyxrc.dpi) {
1254                         os << "\\screen_dpi " << dpi << '\n';
1255                 }
1256         case RC_SCREEN_ZOOM:
1257                 if (zoom != system_lyxrc.zoom) {
1258                         os << "\\screen_zoom " << zoom << '\n';
1259                 }
1260         case RC_WHEEL_JUMP:
1261                 if (wheel_jump != system_lyxrc.wheel_jump) {
1262                         os << "\\wheel_jump " << wheel_jump << '\n';
1263                 }
1264         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1265                 if (cursor_follows_scrollbar
1266                     != system_lyxrc.cursor_follows_scrollbar) {
1267                         os << "\\cursor_follows_scrollbar "
1268                            << tostr(cursor_follows_scrollbar) << '\n';
1269                 }
1270         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1271                 if (dialogs_iconify_with_main
1272                    != system_lyxrc.dialogs_iconify_with_main) {
1273                         os << "\\dialogs_iconify_with_main "
1274                           <<  tostr(dialogs_iconify_with_main) << '\n';
1275                 }
1276         case RC_SCREEN_FONT_ROMAN:
1277                 if (roman_font_name != system_lyxrc.roman_font_name) {
1278                         os << "\\screen_font_roman \"" << roman_font_name
1279                            << "\"\n";
1280                 }
1281         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1282                 if (roman_font_foundry != system_lyxrc.roman_font_foundry) {
1283                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1284                            << "\"\n";
1285                 }
1286         case RC_SCREEN_FONT_SANS:
1287                 if (sans_font_name != system_lyxrc.sans_font_name) {
1288                         os << "\\screen_font_sans \"" << sans_font_name
1289                            << "\"\n";
1290                 }
1291         case RC_SCREEN_FONT_SANS_FOUNDRY:
1292                 if (sans_font_foundry != system_lyxrc.sans_font_foundry) {
1293                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1294                            << "\"\n";
1295                 }
1296         case RC_SCREEN_FONT_TYPEWRITER:
1297                 if (typewriter_font_name != system_lyxrc.typewriter_font_name) {
1298                         os << "\\screen_font_typewriter \""
1299                            << typewriter_font_name << "\"\n";
1300                 }
1301         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1302                 if (typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1303                         os << "\\screen_font_typewriter_foundry \""
1304                            << typewriter_font_foundry << "\"\n";
1305                 }
1306
1307         case RC_SCREEN_FONT_SCALABLE:
1308                 if (use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1309                         os << "\\screen_font_scalable "
1310                            << tostr(use_scalable_fonts)
1311                            << '\n';
1312                 }
1313         case RC_SCREEN_FONT_ENCODING:
1314                 if (font_norm != system_lyxrc.font_norm) {
1315                         os << "\\screen_font_encoding \"" << font_norm
1316                            << "\"\n";
1317                 }
1318         case RC_SCREEN_FONT_SIZES:
1319                 if (font_sizes[LyXFont::SIZE_TINY]
1320                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1321                     font_sizes[LyXFont::SIZE_SCRIPT]
1322                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1323                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1324                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1325                     font_sizes[LyXFont::SIZE_SMALL]
1326                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1327                     font_sizes[LyXFont::SIZE_NORMAL]
1328                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1329                     font_sizes[LyXFont::SIZE_LARGE]
1330                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1331                     font_sizes[LyXFont::SIZE_LARGER]
1332                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1333                     font_sizes[LyXFont::SIZE_LARGEST]
1334                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1335                     font_sizes[LyXFont::SIZE_HUGE]
1336                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1337                     font_sizes[LyXFont::SIZE_HUGER]
1338                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1339                         os.setf(ios::fixed);
1340                         os.precision(2);
1341                         os << "\\screen_font_sizes"
1342                            << ' ' << font_sizes[LyXFont::SIZE_TINY]
1343                            << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
1344                            << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
1345                            << ' ' << font_sizes[LyXFont::SIZE_SMALL]
1346                            << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
1347                            << ' ' << font_sizes[LyXFont::SIZE_LARGE]
1348                            << ' ' << font_sizes[LyXFont::SIZE_LARGER]
1349                            << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
1350                            << ' ' << font_sizes[LyXFont::SIZE_HUGE]
1351                            << ' ' << font_sizes[LyXFont::SIZE_HUGER]
1352                            << '\n';
1353                 }
1354
1355                 os << "\n#\n"
1356                    << "# COLOR SECTION ###################################\n"
1357                    << "#\n\n";
1358
1359         case RC_SET_COLOR:
1360                 for (int i = 0; i < LColor::ignore; ++i) {
1361                         LColor::color lc = static_cast<LColor::color>(i);
1362
1363                         string const col(lcolor.getX11Name(lc));
1364                         if (col != system_lcolor.getX11Name(lc)) {
1365                                 os << "\\set_color \""
1366                                    << lcolor.getLyXName(lc) << "\" \""
1367                                    << col << "\"\n";
1368                         }
1369                 }
1370
1371                 os << "\n#\n"
1372                    << "# PRINTER SECTION ###################################\n"
1373                    << "#\n\n";
1374
1375         case RC_PRINTER:
1376                 if (printer != system_lyxrc.printer) {
1377                         os << "\\printer \"" << printer << "\"\n";
1378                 }
1379         case RC_PRINT_ADAPTOUTPUT:
1380                 if (print_adapt_output != system_lyxrc.print_adapt_output) {
1381                         os << "\\print_adapt_output "
1382                            << tostr(print_adapt_output)
1383                            << '\n';
1384                 }
1385         case RC_PRINT_COMMAND:
1386                 if (print_command != system_lyxrc.print_command) {
1387                         os << "\\print_command \"" << print_command << "\"\n";
1388                 }
1389         case RC_PRINTEXSTRAOPTIONS:
1390                 if (print_extra_options != system_lyxrc.print_extra_options) {
1391                         os << "\\print_extra_options \"" << print_extra_options
1392                            << "\"\n";
1393                 }
1394         case RC_PRINTSPOOL_COMMAND:
1395                 if (print_spool_command != system_lyxrc.print_spool_command) {
1396                         os << "\\print_spool_command \"" << print_spool_command
1397                            << "\"\n";
1398                 }
1399         case RC_PRINTSPOOL_PRINTERPREFIX:
1400                 if (print_spool_printerprefix
1401                     != system_lyxrc.print_spool_printerprefix) {
1402                         os << "\\print_spool_printerprefix \""
1403                            << print_spool_printerprefix << "\"\n";
1404                 }
1405         case RC_PRINTEVENPAGEFLAG:
1406                 if (print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1407                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1408                            << "\"\n";
1409                 }
1410         case RC_PRINTODDPAGEFLAG:
1411                 if (print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1412                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1413                            << "\"\n";
1414                 }
1415         case RC_PRINTREVERSEFLAG:
1416                 if (print_reverse_flag != system_lyxrc.print_reverse_flag) {
1417                         os << "\\print_reverse_flag \"" << print_reverse_flag
1418                            << "\"\n";
1419                 }
1420         case RC_PRINTLANDSCAPEFLAG:
1421                 if (print_landscape_flag != system_lyxrc.print_landscape_flag) {
1422                         os << "\\print_landscape_flag \"" << print_landscape_flag
1423                            << "\"\n";
1424                 }
1425         case RC_PRINTPAGERANGEFLAG:
1426                 if (print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1427                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1428                            << "\"\n";
1429                 }
1430         case RC_PRINTCOPIESFLAG:
1431                 if (print_copies_flag != system_lyxrc.print_copies_flag) {
1432                         os << "\\print_copies_flag \"" << print_copies_flag
1433                            << "\"\n";
1434                 }
1435         case RC_PRINTCOLLCOPIESFLAG:
1436                 if (print_collcopies_flag
1437                     != system_lyxrc.print_collcopies_flag) {
1438                         os << "\\print_collcopies_flag \""
1439                            << print_collcopies_flag
1440                            << "\"\n";
1441                 }
1442         case RC_PRINTPAPERFLAG:
1443                 if (print_paper_flag != system_lyxrc.print_paper_flag) {
1444                         os << "\\print_paper_flag \"" << print_paper_flag
1445                            << "\"\n";
1446                 }
1447         case RC_PRINTPAPERDIMENSIONFLAG:
1448                 if (print_paper_dimension_flag
1449                     != system_lyxrc.print_paper_dimension_flag) {
1450                         os << "\\print_paper_dimension_flag \""
1451                            << print_paper_dimension_flag << "\"\n";
1452                 }
1453         case RC_PRINTTOPRINTER:
1454                 if (print_to_printer != system_lyxrc.print_to_printer) {
1455                         os << "\\print_to_printer \"" << print_to_printer
1456                            << "\"\n";
1457                 }
1458         case RC_PRINTTOFILE:
1459                 if (print_to_file != system_lyxrc.print_to_file) {
1460                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1461                 }
1462         case RC_PRINTFILEEXTENSION:
1463                 if (print_file_extension != system_lyxrc.print_file_extension) {
1464                         os << "\\print_file_extension \""
1465                            << print_file_extension
1466                            << "\"\n";
1467                 }
1468
1469                 os << "\n#\n"
1470                    << "# EXPORT SECTION ####################################\n"
1471                    << "#\n\n";
1472
1473         case RC_CUSTOM_EXPORT_COMMAND:
1474                 if (custom_export_command
1475                     != system_lyxrc.custom_export_command) {
1476                         os << "\\custom_export_command \""
1477                            << custom_export_command
1478                            << "\"\n";
1479                 }
1480         case RC_CUSTOM_EXPORT_FORMAT:
1481                 if (custom_export_format
1482                     != system_lyxrc.custom_export_format) {
1483                         os << "\\custom_export_format \"" << custom_export_format
1484                            << "\"\n";
1485                 }
1486
1487                 os << "\n#\n"
1488                    << "# TEX SECTION #######################################\n"
1489                    << "#\n\n";
1490
1491         case RC_FONT_ENCODING:
1492                 if (fontenc != system_lyxrc.fontenc) {
1493                         os << "\\font_encoding \"" << fontenc << "\"\n";
1494                 }
1495
1496                 os << "\n#\n"
1497                    << "# FILE SECTION ######################################\n"
1498                    << "#\n\n";
1499
1500         case RC_DOCUMENTPATH:
1501                 if (document_path != system_lyxrc.document_path) {
1502                         os << "\\document_path \"" << document_path << "\"\n";
1503                 }
1504         case RC_LASTFILES:
1505                 if (lastfiles != system_lyxrc.lastfiles) {
1506                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1507                 }
1508         case RC_NUMLASTFILES:
1509                 if (num_lastfiles != system_lyxrc.num_lastfiles) {
1510                         os << "\\num_lastfiles " << num_lastfiles << '\n';
1511                 }
1512         case RC_CHECKLASTFILES:
1513                 if (check_lastfiles != system_lyxrc.check_lastfiles) {
1514                         os << "\\check_lastfiles " << tostr(check_lastfiles)
1515                            << '\n';
1516                 }
1517         case RC_TEMPLATEPATH:
1518                 if (template_path != system_lyxrc.template_path) {
1519                         os << "\\template_path \"" << template_path << "\"\n";
1520                 }
1521         case RC_TEMPDIRPATH:
1522                 if (tempdir_path != system_lyxrc.tempdir_path) {
1523                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1524                 }
1525         case RC_USETEMPDIR:
1526                 // Ignore it
1527         case RC_ASCII_LINELEN:
1528                 if (ascii_linelen != system_lyxrc.ascii_linelen) {
1529                         os << "\\ascii_linelen " << ascii_linelen << '\n';
1530                 }
1531         case RC_MAKE_BACKUP:
1532                 if (make_backup != system_lyxrc.make_backup) {
1533                         os << "\\make_backup " << tostr(make_backup) << '\n';
1534                 }
1535         case RC_BACKUPDIR_PATH:
1536                 if (backupdir_path != system_lyxrc.backupdir_path) {
1537                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1538                 }
1539
1540                 os << "\n#\n"
1541                    << "# ASCII EXPORT SECTION ##############################\n"
1542                    << "#\n\n";
1543
1544         case RC_ASCIIROFF_COMMAND:
1545                 if (ascii_roff_command != system_lyxrc.ascii_roff_command) {
1546                         os << "\\ascii_roff_command \"" << ascii_roff_command
1547                            << "\"\n";
1548                 }
1549
1550                 os << "\n#\n"
1551                    << "# SPELLCHECKER SECTION ##############################\n"
1552                    << "#\n\n";
1553         case RC_USE_SPELL_LIB:
1554                 if (use_spell_lib != system_lyxrc.use_spell_lib) {
1555                         os << "\\use_spell_lib " << tostr(use_spell_lib) << '\n';
1556                 }
1557         case RC_SPELL_COMMAND:
1558                 if (isp_command != system_lyxrc.isp_command) {
1559                         os << "\\spell_command \"" << isp_command << "\"\n";
1560                 }
1561         case RC_ACCEPT_COMPOUND:
1562                 if (isp_accept_compound != system_lyxrc.isp_accept_compound) {
1563                         os << "\\accept_compound " << tostr(isp_accept_compound)
1564                            << '\n';
1565                 }
1566         case RC_USE_ALT_LANG:
1567                 if (isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1568                         os << "\\use_alt_language " << tostr(isp_use_alt_lang)
1569                            << '\n';
1570                 }
1571         case RC_ALT_LANG:
1572                 if (isp_alt_lang != system_lyxrc.isp_alt_lang) {
1573                         os << "\\alternate_language \"" << isp_alt_lang
1574                            << "\"\n";
1575                 }
1576         case RC_USE_ESC_CHARS:
1577                 if (isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1578                         os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
1579                            << '\n';
1580                 }
1581         case RC_ESC_CHARS:
1582                 if (isp_esc_chars != system_lyxrc.isp_esc_chars) {
1583                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1584                 }
1585         case RC_USE_PERS_DICT:
1586                 if (isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1587                         os << "\\use_personal_dictionary "
1588                            << tostr(isp_use_pers_dict)
1589                            << '\n';
1590                 }
1591         case RC_PERS_DICT:
1592                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1593                         os << "\\personal_dictionary \"" << isp_pers_dict
1594                            << "\"\n";
1595                 }
1596         case RC_USE_INP_ENC:
1597                 if (isp_use_input_encoding
1598                     != system_lyxrc.isp_use_input_encoding) {
1599                         os << "\\use_input_encoding "
1600                            << tostr(isp_use_input_encoding)
1601                            << '\n';
1602                 }
1603
1604                 os << "\n#\n"
1605                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1606                    << "#\n\n";
1607
1608         case RC_RTL_SUPPORT:
1609                 if (rtl_support != system_lyxrc.rtl_support) {
1610                         os << "\\rtl " << tostr(rtl_support) << '\n';
1611                 }
1612         case RC_LANGUAGE_PACKAGE:
1613                 if (language_package != system_lyxrc.language_package) {
1614                         os << "\\language_package \"" << language_package
1615                            << "\"\n";
1616                 }
1617         case RC_LANGUAGE_GLOBAL_OPTIONS:
1618                 if (language_global_options
1619                     != system_lyxrc.language_global_options) {
1620                         os << "\\language_global_options \""
1621                            << tostr(language_global_options)
1622                            << "\"\n";
1623                 }
1624         case RC_LANGUAGE_USE_BABEL:
1625                 if (language_use_babel != system_lyxrc.language_use_babel) {
1626                         os << "\\language_use_babel \""
1627                            << tostr(language_use_babel)
1628                            << "\"\n";
1629                 }
1630         case RC_LANGUAGE_COMMAND_BEGIN:
1631                 if (language_command_begin
1632                     != system_lyxrc.language_command_begin) {
1633                         os << "\\language_command_begin \""
1634                            << language_command_begin
1635                            << "\"\n";
1636                 }
1637         case RC_LANGUAGE_COMMAND_END:
1638                 if (language_command_end
1639                     != system_lyxrc.language_command_end) {
1640                         os << "\\language_command_end \"" << language_command_end
1641                            << "\"\n";
1642                 }
1643         case RC_LANGUAGE_COMMAND_LOCAL:
1644                 if (language_command_local
1645                     != system_lyxrc.language_command_local) {
1646                         os << "\\language_command_local \""
1647                            << language_command_local
1648                            << "\"\n";
1649                 }
1650         case RC_LANGUAGE_AUTO_BEGIN:
1651                 if (language_auto_begin != system_lyxrc.language_auto_begin) {
1652                         os << "\\language_auto_begin "
1653                            << tostr(language_auto_begin) << '\n';
1654                 }
1655         case RC_LANGUAGE_AUTO_END:
1656                 if (language_auto_end != system_lyxrc.language_auto_end) {
1657                         os << "\\language_auto_end "
1658                            << tostr(language_auto_end) << '\n';
1659                 }
1660         case RC_MARK_FOREIGN_LANGUAGE:
1661                 if (mark_foreign_language
1662                     != system_lyxrc.mark_foreign_language) {
1663                         os << "\\mark_foreign_language " <<
1664                                 tostr(mark_foreign_language) << '\n';
1665                 }
1666
1667                 os << "\n#\n"
1668                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1669                    << "#\n\n";
1670
1671         case RC_AUTO_NUMBER:
1672                 if (auto_number != system_lyxrc.auto_number) {
1673                         os << "\\auto_number " << tostr(auto_number) << '\n';
1674                 }
1675         case RC_DEFAULT_LANGUAGE:
1676                 if (default_language != system_lyxrc.default_language) {
1677                         os << "\\default_language " << default_language << '\n';
1678                 }
1679
1680                 os << "\n#\n"
1681                    << "# FORMATS SECTION ##########################\n"
1682                    << "#\n\n";
1683
1684         case RC_FORMAT:
1685                 // Look for deleted formats
1686                 for (Formats::const_iterator cit = formats.begin();
1687                      cit != formats.end(); ++cit) {
1688                         Format const * format =
1689                                 system_formats.getFormat(cit->name());
1690                         if (!format ||
1691                             format->extension() != cit->extension() ||
1692                             format->prettyname() != cit->prettyname() ||
1693                             format->shortcut() != cit->shortcut())
1694                                 os << "\\format \"" << cit->name() << "\" \""
1695                                    << cit->extension() << "\" \""
1696                                    << cit->prettyname() << "\" \""
1697                                    << cit->shortcut() << "\"\n";
1698                 }
1699
1700                 // New/modifed formats
1701                 for (Formats::const_iterator cit = system_formats.begin();
1702                      cit != system_formats.end(); ++cit)
1703                         if (!formats.getFormat(cit->name()))
1704                                 os << "\\format \"" << cit->name()
1705                                    << "\" \"\" \"\" \"\"\n";
1706         case RC_VIEWER:
1707                 for (Formats::const_iterator cit = formats.begin();
1708                      cit != formats.end(); ++cit) {
1709                         Format const * format =
1710                                 system_formats.getFormat(cit->name());
1711                         if ((!format || format->viewer() != cit->viewer()) &&
1712                             (format || !cit->viewer().empty()))
1713                                 os << "\\viewer \"" << cit->name() << "\" \""
1714                                    << cit->viewer() << "\"\n";
1715                 }
1716
1717                 os << "\n#\n"
1718                    << "# CONVERTERS SECTION ##########################\n"
1719                    << "#\n\n";
1720
1721         case RC_CONVERTER:
1722                 // Look for new converters
1723                 for (Converters::const_iterator cit = converters.begin();
1724                      cit != converters.end(); ++cit) {
1725                         Converter const * converter =
1726                                 system_converters.getConverter(cit->from,
1727                                                                cit->to);
1728                         if (!converter ||
1729                             converter->command != cit->command ||
1730                             converter->flags != cit->flags)
1731                                 os << "\\converter \"" << cit->from << "\" \""
1732                                    << cit->to << "\" \""
1733                                    << cit->command << "\" \""
1734                                    << cit->flags << "\"\n";
1735                 }
1736
1737                 // New/modifed converters
1738                 for (Converters::const_iterator cit = system_converters.begin();
1739                      cit != system_converters.end(); ++cit)
1740                         if (!converters.getConverter(cit->from, cit->to))
1741                                 os << "\\converter \"" << cit->from
1742                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
1743
1744         }
1745         os.flush();
1746 }
1747
1748 void LyXRC::set_font_norm_type()
1749 {
1750         if (font_norm == "iso10646-1")
1751                 font_norm_type = ISO_10646_1;
1752         else if (font_norm == "iso8859-1")
1753                 font_norm_type = ISO_8859_1;
1754         else if (font_norm == "iso8859-3")
1755                 font_norm_type = ISO_8859_3;
1756         else if (font_norm == "iso8859-4")
1757                 font_norm_type = ISO_8859_4;
1758         else if (font_norm == "iso8859-6.8x")
1759                 font_norm_type = ISO_8859_6_8;
1760         else if (font_norm == "iso8859-9")
1761                 font_norm_type = ISO_8859_9;
1762         else if (font_norm == "iso8859-15")
1763                 font_norm_type = ISO_8859_15;
1764         else
1765                 font_norm_type = OTHER_ENCODING;
1766 }
1767
1768
1769 string const LyXRC::getDescription(LyXRCTags tag)
1770 {
1771         string str;
1772
1773         switch (tag) {
1774         case RC_FONT_ENCODING:
1775                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
1776                 break;
1777
1778         case RC_PRINTER:
1779                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
1780                 break;
1781
1782         case RC_PRINT_COMMAND:
1783                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
1784                 break;
1785
1786         case RC_PRINTEVENPAGEFLAG:
1787                 str = _("The option to print only even pages.");
1788                 break;
1789
1790         case RC_PRINTODDPAGEFLAG:
1791                 str = _("The option to print only odd pages.");
1792                 break;
1793
1794         case RC_PRINTPAGERANGEFLAG:
1795                 str = _("The option for specifying a comma-separated list of pages to print.");
1796                 break;
1797
1798         case RC_PRINTCOPIESFLAG:
1799                 str = _("The option for specifying the number of copies to print.");
1800                 break;
1801
1802         case RC_PRINTCOLLCOPIESFLAG:
1803                 str = _("The option for specifying whether the copies should be collated.");
1804                 break;
1805
1806         case RC_PRINTREVERSEFLAG:
1807                 str = _("The option to reverse the order of the pages printed.");
1808                 break;
1809
1810         case RC_PRINTLANDSCAPEFLAG:
1811                 str = _("The option to print out in landscape.");
1812                 break;
1813
1814         case RC_PRINTPAPERFLAG:
1815                 str = _("The option to specify paper type.");
1816                 break;
1817
1818         case RC_PRINTPAPERDIMENSIONFLAG:
1819                 str = _("Option to specify the dimensions of the print paper.");
1820                 break;
1821
1822         case RC_PRINTTOPRINTER:
1823                 str = _("Option to pass to the print program to print on a specific printer.");
1824                 break;
1825
1826         case RC_PRINT_ADAPTOUTPUT:
1827                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
1828                 break;
1829
1830         case RC_PRINTTOFILE:
1831                 str = _("Option to pass to the print program to print to a file.");
1832                 break;
1833
1834         case RC_PRINTFILEEXTENSION:
1835                 str = _("Extension of printer program output file. Usually \".ps\".");
1836                 break;
1837
1838         case RC_PRINTEXSTRAOPTIONS:
1839                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
1840                 break;
1841
1842         case RC_PRINTSPOOL_COMMAND:
1843                 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.");
1844                 break;
1845
1846         case RC_PRINTSPOOL_PRINTERPREFIX:
1847                 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.");
1848                 break;
1849
1850         case RC_SCREEN_DPI:
1851                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
1852                 break;
1853
1854         case RC_SCREEN_ZOOM:
1855                 //xgettext:no-c-format
1856                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
1857                 break;
1858
1859         case RC_SCREEN_FONT_SIZES:
1860                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
1861                 break;
1862
1863         case RC_SCREEN_FONT_ROMAN:
1864         case RC_SCREEN_FONT_SANS:
1865         case RC_SCREEN_FONT_TYPEWRITER:
1866                 str = _("The screen fonts used to display the text while editing.");
1867                 break;
1868
1869         case RC_POPUP_BOLD_FONT:
1870                 str = _("The bold font in the dialogs.");
1871                 break;
1872
1873         case RC_POPUP_NORMAL_FONT:
1874                 str = _("The normal font in the dialogs.");
1875                 break;
1876
1877         case RC_SCREEN_FONT_ENCODING:
1878                 str = _("The encoding for the screen fonts.");
1879                 break;
1880
1881         case RC_POPUP_FONT_ENCODING:
1882                 str = _("The encoding for the menu/popups fonts.");
1883                 break;
1884
1885         case RC_SET_COLOR:
1886                 break;
1887
1888         case RC_AUTOSAVE:
1889                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
1890                 break;
1891
1892         case RC_DOCUMENTPATH:
1893                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
1894                 break;
1895
1896         case RC_TEMPLATEPATH:
1897                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
1898                 break;
1899
1900         case RC_TEMPDIRPATH:
1901                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
1902                 break;
1903
1904         case RC_LASTFILES:
1905                 str = _("The file where the last-files information should be stored.");
1906                 break;
1907
1908         case RC_AUTOREGIONDELETE:
1909                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
1910                 break;
1911
1912         case RC_AUTORESET_OPTIONS:
1913                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
1914                 break;
1915
1916         case RC_SERVERPIPE:
1917                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
1918                 break;
1919
1920         case RC_BINDFILE:
1921                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
1922                 break;
1923
1924         case RC_UIFILE:
1925                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
1926                 break;
1927
1928         case RC_KBMAP:
1929         case RC_KBMAP_PRIMARY:
1930         case RC_KBMAP_SECONDARY:
1931                 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.");
1932                 break;
1933
1934         case RC_ASCIIROFF_COMMAND:
1935                 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.");
1936                 break;
1937
1938         case RC_ASCII_LINELEN:
1939                 str = _("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
1940                 break;
1941
1942         case RC_NUMLASTFILES:
1943                 str = _("Maximal number of lastfiles. Up to 9 can appear in the file menu.");
1944                 break;
1945
1946         case RC_CHECKLASTFILES:
1947                 str = _("Select to check whether the lastfiles still exist.");
1948                 break;
1949
1950         case RC_VIEWDVI_PAPEROPTION:
1951                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
1952                 break;
1953
1954         case RC_DEFAULT_PAPERSIZE:
1955                 str = _("Specify the default paper size.");
1956                 break;
1957
1958         case RC_ACCEPT_COMPOUND:
1959                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
1960                 break;
1961
1962         case RC_SPELL_COMMAND:
1963                 str = _("What command runs the spell checker?");
1964                 break;
1965
1966         case RC_USE_INP_ENC:
1967                 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.");
1968                 break;
1969
1970         case RC_USE_ALT_LANG:
1971         case RC_ALT_LANG:
1972                 str = _("Specify an alternate language. The default is to use the language of the document.");
1973                 break;
1974
1975         case RC_USE_PERS_DICT:
1976         case RC_PERS_DICT:
1977                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
1978                 break;
1979
1980         case RC_USE_ESC_CHARS:
1981         case RC_ESC_CHARS:
1982                 str = _("Specify additional chars that can be part of a word.");
1983                 break;
1984
1985         case RC_SCREEN_FONT_SCALABLE:
1986                 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.");
1987                 break;
1988
1989         case RC_CHKTEX_COMMAND:
1990                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
1991                 break;
1992
1993         case RC_BIBTEX_COMMAND:
1994                 str = _("Define the options of bibtex (cf. man bibtex) or select and alternative compiler (e.g. mlbibtex or bibulus).");
1995                 break;
1996
1997         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1998                 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.");
1999                 break;
2000
2001         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2002                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2003                 break;
2004
2005         case RC_DISPLAY_GRAPHICS:
2006                 str = _("Select how LyX will display any graphics.");
2007                 break;
2008
2009         case RC_MAKE_BACKUP:
2010                 str = _("De-select if you don't want LyX to create backup files.");
2011                 break;
2012
2013         case RC_BACKUPDIR_PATH:
2014                 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.");
2015                 break;
2016
2017         case RC_RTL_SUPPORT:
2018                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2019                 break;
2020
2021         case RC_MARK_FOREIGN_LANGUAGE:
2022                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2023                 break;
2024
2025         case RC_LANGUAGE_PACKAGE:
2026                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2027                 break;
2028
2029         case RC_LANGUAGE_GLOBAL_OPTIONS:
2030                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2031                 break;
2032
2033         case RC_LANGUAGE_USE_BABEL:
2034                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2035                 break;
2036
2037         case RC_LANGUAGE_AUTO_BEGIN:
2038                 str = _("Select if a language switching command is needed at the beginning of the document.");
2039                 break;
2040
2041         case RC_LANGUAGE_AUTO_END:
2042                 str = _("Select if a language switching command is needed at the end of the document.");
2043                 break;
2044
2045         case RC_LANGUAGE_COMMAND_BEGIN:
2046                 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.");
2047                 break;
2048
2049         case RC_LANGUAGE_COMMAND_END:
2050                 str = _("The LaTeX command for changing back to the language of the document.");
2051                 break;
2052
2053         case RC_LANGUAGE_COMMAND_LOCAL:
2054                 str = _("The LaTeX command for local changing of the language.");
2055                 break;
2056
2057         case RC_DATE_INSERT_FORMAT:
2058                 //xgettext:no-c-format
2059                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2060                 break;
2061
2062         case RC_SHOW_BANNER:
2063                 str = _("De-select if you don't want the startup banner.");
2064                 break;
2065
2066         case RC_WHEEL_JUMP:
2067                 str = _("The number of lines that are scrolled by mice with wheels or five button mice.");
2068                 break;
2069
2070         case RC_CONVERTER:
2071                 break;
2072
2073         case RC_VIEWER:
2074                 break;
2075
2076         case RC_FORMAT:
2077                 break;
2078
2079         case RC_DEFAULT_LANGUAGE:
2080                 str = _("New documents will be assigned this language.");
2081                 break;
2082
2083         case RC_LABEL_INIT_LENGTH:
2084                 str = _("Maximum number of words in the initialization string for a new label");
2085                 break;
2086
2087         case RC_PREVIEW:
2088                 str = _("Shows a typeset preview of things such as math");
2089                 break;
2090
2091         case RC_PREVIEW_HASHED_LABELS:
2092                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2093                 break;
2094
2095         case RC_PREVIEW_SCALE_FACTOR:
2096                 str = _("Scale the preview size to suit.");
2097                 break;
2098
2099         default:
2100                 break;
2101         }
2102
2103         return str;
2104 }
2105
2106 // The global instance
2107 LyXRC lyxrc;
2108
2109 // The global copy of the system lyxrc entries (everything except preferences)
2110 LyXRC system_lyxrc;