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 "lastfiles.h"
  29 #include "LColor.h"
  30 #include "lyxlex.h"
  31 #include "lyxfont.h"
  32 #include "mover.h"
  33
  34 #include "graphics/GraphicsTypes.h"
  35
  36 #include "support/convert.h"
  37 #include "support/filetools.h"
  38 #include "support/lstrings.h"
  39 #include "support/os.h"
  40 #include "support/userinfo.h"
  41
  42 using lyx::support::ascii_lowercase;
  43 using lyx::support::bformat;
  44 using lyx::support::ExpandPath;
  45 using lyx::support::GetEnv;
  46 using lyx::support::LibFileSearch;
  47 using lyx::support::token;
  48
  49 namespace os = lyx::support::os;
  50
  51 using std::cout;
  52 using std::endl;
  53
  54 using std::ios;
  55 using std::ofstream;
  56 using std::ostream;
  57 using std::string;
  58
  59
  60 namespace {
  61
  62 // when adding something to this array keep it sorted!
  63 keyword_item lyxrcTags[] = {
  64         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  65         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  66         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  67         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  68         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  69         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  70         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  71         { "\\autosave", LyXRC::RC_AUTOSAVE },
  72         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  73         { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
  74         { "\\bind_file", LyXRC::RC_BINDFILE },
  75         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  76         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  77         { "\\converter", LyXRC::RC_CONVERTER },
  78         { "\\copier", LyXRC::RC_COPIER },
  79         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  80         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  81         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  82         { "\\cygwin_path_fix_needed", LyXRC::RC_CYGWIN_PATH_FIX },
  83         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  84         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  85         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  86         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  87         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  88         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  89         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  90         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  91         { "\\format", LyXRC::RC_FORMAT },
  92         { "\\index_command", LyXRC::RC_INDEX_COMMAND },
  93         { "\\input", LyXRC::RC_INPUT },
  94         { "\\kbmap", LyXRC::RC_KBMAP },
  95         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  96         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
  97         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
  98         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
  99         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
 100         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
 101         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
 102         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
 103         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
 104         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
 105         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
 106         { "\\lastfiles", LyXRC::RC_LASTFILES },
 107         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
 108         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
 109         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
 110         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
 111         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
 112         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
 113         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
 114         { "\\preview", LyXRC::RC_PREVIEW },
 115         { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
 116         { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
 117         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 118         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 119         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 120         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 121         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 122         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 123         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 124         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 125         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 126         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 127         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 128         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 129         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 130         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 131         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 132         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 133         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 134         { "\\printer", LyXRC::RC_PRINTER },
 135         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 136         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 137         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 138         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 139         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 140         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 141         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 142         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 143         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 144         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 145         { "\\screen_font_roman_foundry", LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY },
 146         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 147         { "\\screen_font_sans_foundry", LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY },
 148         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 149         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 150         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 151         { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
 152         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 153         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 154         { "\\set_color", LyXRC::RC_SET_COLOR },
 155         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 156         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 157         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 158         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 159         { "\\ui_file", LyXRC::RC_UIFILE },
 160         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 161         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 162         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 163         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 164         // compatibility with versions older than 1.4.0 only
 165         { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
 166         { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
 167         // compatibility with versions older than 1.4.0 only
 168         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 169         { "\\user_email", LyXRC::RC_USER_EMAIL },
 170         { "\\user_name", LyXRC::RC_USER_NAME },
 171         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 172         // compatibility with versions older than 1.4.0 only
 173         { "\\viewer" ,LyXRC::RC_VIEWER},
 174         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 175 };
 176
 177 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 178
 179 } // namespace anon
 180
 181
 182 LyXRC::LyXRC()
 183 {
 184         setDefaults();
 185 }
 186
 187
 188 void LyXRC::setDefaults() {
 189         bind_file = "cua";
 190         ui_file = "default";
 191         // Get printer from the environment. If fail, use default "",
 192         // assuming that everything is set up correctly.
 193         printer = GetEnv("PRINTER");
 194         print_adapt_output = false;
 195         print_command = "dvips";
 196         print_evenpage_flag = "-B";
 197         print_oddpage_flag = "-A";
 198         print_pagerange_flag = "-pp";
 199         print_copies_flag = "-c";
 200         print_collcopies_flag = "-C";
 201         print_reverse_flag = "-r";
 202         print_landscape_flag = "-t landscape";
 203         print_to_printer = "-P";
 204         print_to_file = "-o ";
 205         print_file_extension = ".ps";
 206         print_paper_flag = "-t";
 207         print_paper_dimension_flag = "-T";
 208         document_path.erase();
 209         tempdir_path = "/tmp";
 210         view_dvi_paper_option.erase();
 211         default_papersize = PAPER_USLETTER;
 212         custom_export_format = "ps";
 213         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 214         bibtex_command = "bibtex";
 215         fontenc = "default";
 216         index_command = "makeindex -c -q";
 217         dpi = 75;
 218         // Because a screen typically is wider than a piece of paper:
 219         zoom = 150;
 220         wheel_jump = 5;
 221         // Default LaTeX font size:
 222         font_sizes[LyXFont::SIZE_TINY] = "5.0";
 223         font_sizes[LyXFont::SIZE_SCRIPT] = "7.0";
 224         font_sizes[LyXFont::SIZE_FOOTNOTE] = "8.0";
 225         font_sizes[LyXFont::SIZE_SMALL] = "9.0";
 226         font_sizes[LyXFont::SIZE_NORMAL] = "10.0";
 227         font_sizes[LyXFont::SIZE_LARGE] = "12.0";
 228         font_sizes[LyXFont::SIZE_LARGER] = "14.4";
 229         font_sizes[LyXFont::SIZE_LARGEST] = "17.26";
 230         font_sizes[LyXFont::SIZE_HUGE] = "20.74";
 231         font_sizes[LyXFont::SIZE_HUGER] = "24.88";
 232         use_scalable_fonts = true;
 233         roman_font_name = "";
 234         sans_font_name = "";
 235         typewriter_font_name = "";
 236         popup_bold_font = "-*-helvetica-bold-r";
 237         popup_normal_font = "-*-helvetica-medium-r";
 238         font_norm = "iso8859-1";
 239         font_norm_type = ISO_8859_1;
 240         popup_font_encoding.erase();
 241         autosave = 300;
 242         auto_region_delete = true;
 243         auto_reset_options = false;
 244         ascii_linelen = 65;
 245         num_lastfiles = maxlastfiles;
 246         check_lastfiles = true;
 247         make_backup = true;
 248         backupdir_path.erase();
 249         display_graphics = lyx::graphics::ColorDisplay;
 250         // Spellchecker settings:
 251         use_spell_lib = true;
 252         isp_command = "ispell";
 253         isp_accept_compound = false;
 254         isp_use_input_encoding = false;
 255         isp_use_alt_lang = false;
 256         isp_use_pers_dict = false;
 257         isp_use_esc_chars = false;
 258         use_kbmap = false;
 259         rtl_support = false;
 260         auto_number = true;
 261         mark_foreign_language = true;
 262         language_auto_begin = true;
 263         language_auto_end = true;
 264         language_global_options = true;
 265         language_use_babel = true;
 266         language_package = "\\usepackage{babel}";
 267         language_command_begin = "\\selectlanguage{$$lang}";
 268         language_command_local = "\\foreignlanguage{$$lang}{";
 269         default_language = "english";
 270         show_banner = true;
 271         cygwin_path_fix = false;
 272         date_insert_format = "%A, %e %B %Y";
 273         cursor_follows_scrollbar = false;
 274         dialogs_iconify_with_main = false;
 275         label_init_length = 3;
 276         preview = PREVIEW_OFF;
 277         preview_hashed_labels  = false;
 278         preview_scale_factor = "0.9";
 279
 280         user_name = lyx::support::user_name();
 281
 282         user_email = lyx::support::user_email();
 283 }
 284
 285
 286 namespace {
 287
 288 void oldFontFormat(string & family, string & foundry)
 289 {
 290         if (family.empty() || family[0] != '-')
 291                 return;
 292         foundry = token(family, '-', 1);
 293         family = token(family, '-', 2);
 294         if (foundry == "*")
 295                 foundry.erase();
 296 }
 297
 298 } // namespace anon
 299
 300
 301 int LyXRC::read(string const & filename)
 302 {
 303         LyXLex lexrc(lyxrcTags, lyxrcCount);
 304         if (lyxerr.debugging(Debug::PARSER))
 305                 lexrc.printTable(lyxerr);
 306
 307         lexrc.setFile(filename);
 308         if (!lexrc.isOK()) return -2;
 309
 310         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 311
 312         return read(lexrc);
 313 }
 314
 315
 316 int LyXRC::read(std::istream & is)
 317 {
 318         LyXLex lexrc(lyxrcTags, lyxrcCount);
 319         if (lyxerr.debugging(Debug::PARSER))
 320                 lexrc.printTable(lyxerr);
 321
 322         lexrc.setStream(is);
 323         if (!lexrc.isOK()) return -2;
 324
 325         lyxerr[Debug::LYXRC] << "Reading istream..." << endl;
 326
 327         return read(lexrc);
 328 }
 329
 330
 331 int LyXRC::read(LyXLex & lexrc)
 332 {
 333         if (!lexrc.isOK()) return -2;
 334
 335         while (lexrc.isOK()) {
 336                 // By using two switches we take advantage of the compiler
 337                 // telling us if we have missed a LyXRCTags element in
 338                 // the second switch.
 339                 // Note that this also shows a problem with LyXLex since it
 340                 // helps us avoid taking advantage of the strictness of the
 341                 // compiler.
 342
 343                 int le = lexrc.lex();
 344                 switch (le) {
 345                 case LyXLex::LEX_UNDEF:
 346                         lexrc.printError("Unknown tag `$$Token'");
 347                         continue;
 348                 case LyXLex::LEX_FEOF:
 349                         continue;
 350                 default: break;
 351                 }
 352                 switch (static_cast<LyXRCTags>(le)) {
 353                 case RC_INPUT: // Include file
 354                         if (lexrc.next()) {
 355                                 string const tmp =
 356                                         LibFileSearch(string(),
 357                                                       lexrc.getString());
 358                                 if (read(tmp)) {
 359                                         lexrc.printError("Error reading "
 360                                                          "included file: "+tmp);
 361                                 }
 362                         }
 363                         break;
 364                 case RC_BINDFILE:                     // RVDK_PATCH_5
 365                         if (lexrc.next()) {
 366                                 bind_file = lexrc.getString();
 367                         }
 368                         break;
 369
 370                 case RC_UIFILE:
 371                         if (lexrc.next()) {
 372                                 ui_file = lexrc.getString();
 373                         }
 374                         break;
 375
 376                 case RC_AUTORESET_OPTIONS:
 377                         if (lexrc.next()) {
 378                                 auto_reset_options = lexrc.getBool();
 379                         }
 380                         break;
 381
 382                 case RC_DISPLAY_GRAPHICS:
 383                         if (lexrc.next()) {
 384                                 display_graphics = lyx::graphics::displayTranslator().find(lexrc.getString());
 385                         }
 386                         break;
 387
 388                 case RC_KBMAP:
 389                         if (lexrc.next()) {
 390                                 use_kbmap = lexrc.getBool();
 391                         }
 392                         break;
 393
 394                 case RC_CYGWIN_PATH_FIX:
 395                         if (lexrc.next()) {
 396                                 cygwin_path_fix = lexrc.getBool();
 397                                 os::cygwin_path_fix(cygwin_path_fix);
 398                         }
 399                         break;
 400
 401                 case RC_KBMAP_PRIMARY:
 402                         if (lexrc.next()) {
 403                                 string const kmap(lexrc.getString());
 404                                 if (kmap.empty()) {
 405                                         // nothing
 406                                 } else if (!LibFileSearch("kbd", kmap,
 407                                                           "kmap").empty()) {
 408                                         primary_kbmap = kmap;
 409                                 } else {
 410                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 411                                 }
 412                         }
 413                         break;
 414
 415                 case RC_KBMAP_SECONDARY:
 416                         if (lexrc.next()) {
 417                                 string const kmap(lexrc.getString());
 418                                 if (kmap.empty()) {
 419                                         // nothing
 420                                 } else if (!LibFileSearch("kbd", kmap,
 421                                                           "kmap").empty()) {
 422                                         secondary_kbmap = kmap;
 423                                 } else {
 424                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 425                                 }
 426                         }
 427                         break;
 428
 429                 case RC_FONT_ENCODING:
 430                         if (lexrc.next()) {
 431                                 fontenc = lexrc.getString();
 432                         }
 433                         break;
 434
 435                 case RC_PRINTER:
 436                         if (lexrc.next()) {
 437                                 printer = lexrc.getString();
 438                         }
 439                         break;
 440
 441                 case RC_PRINT_COMMAND:
 442                         if (lexrc.next()) {
 443                                 print_command = lexrc.getString();
 444                         }
 445                         break;
 446
 447                 case RC_PRINTEVENPAGEFLAG:
 448                         if (lexrc.next()) {
 449                                 print_evenpage_flag = lexrc.getString();
 450                         }
 451                         break;
 452
 453                 case RC_PRINTODDPAGEFLAG:
 454                         if (lexrc.next()) {
 455                                 print_oddpage_flag = lexrc.getString();
 456                         }
 457                         break;
 458
 459                 case RC_PRINTPAGERANGEFLAG:
 460                         if (lexrc.next()) {
 461                                 print_pagerange_flag = lexrc.getString();
 462                         }
 463                         break;
 464
 465                 case RC_PRINTCOPIESFLAG:
 466                         if (lexrc.next()) {
 467                                 print_copies_flag = lexrc.getString();
 468                         }
 469                         break;
 470
 471                 case RC_PRINTCOLLCOPIESFLAG:
 472                         if (lexrc.next()) {
 473                                 print_collcopies_flag = lexrc.getString();
 474                         }
 475                         break;
 476
 477                 case RC_PRINTREVERSEFLAG:
 478                         if (lexrc.next()) {
 479                                 print_reverse_flag = lexrc.getString();
 480                         }
 481                         break;
 482
 483                 case RC_PRINTLANDSCAPEFLAG:
 484                         if (lexrc.next()) {
 485                                 print_landscape_flag = lexrc.getString();
 486                         }
 487                         break;
 488
 489                 case RC_PRINTTOPRINTER:
 490                         if (lexrc.next()) {
 491                                 print_to_printer = lexrc.getString();
 492                         }
 493                         break;
 494
 495                 case RC_PRINT_ADAPTOUTPUT:
 496                         if (lexrc.next()) {
 497                                 print_adapt_output = lexrc.getBool();
 498                         }
 499                         break;
 500
 501                 case RC_PRINTTOFILE:
 502                         if (lexrc.next()) {
 503                                 print_to_file = lexrc.getString();
 504                         }
 505                         break;
 506
 507                 case RC_PRINTFILEEXTENSION:
 508                         if (lexrc.next()) {
 509                                 print_file_extension = lexrc.getString();
 510                         }
 511                         break;
 512
 513                 case RC_PRINTEXSTRAOPTIONS:
 514                         if (lexrc.next()) {
 515                                 print_extra_options = lexrc.getString();
 516                         }
 517                         break;
 518
 519                 case RC_PRINTSPOOL_COMMAND:
 520                         if (lexrc.next()) {
 521                                 print_spool_command = lexrc.getString();
 522                         }
 523                         break;
 524
 525                 case RC_PRINTSPOOL_PRINTERPREFIX:
 526                         if (lexrc.next()) {
 527                                 print_spool_printerprefix = lexrc.getString();
 528                         }
 529                         break;
 530
 531                 case RC_PRINTPAPERDIMENSIONFLAG:
 532                         if (lexrc.next()) {
 533                                 print_paper_dimension_flag = lexrc.getString();
 534                         }
 535                         break;
 536
 537                 case RC_PRINTPAPERFLAG:
 538                         if (lexrc.next()) {
 539                                 print_paper_flag = lexrc.getString();
 540                         }
 541                         break;
 542
 543                 case RC_CUSTOM_EXPORT_COMMAND:
 544                         if (lexrc.next()) {
 545                                 custom_export_command = lexrc.getString();
 546                         }
 547                         break;
 548
 549                 case RC_CUSTOM_EXPORT_FORMAT:
 550                         if (lexrc.next()) {
 551                                 custom_export_format = lexrc.getString();
 552                         }
 553                         break;
 554
 555                 case RC_DEFAULT_PAPERSIZE:
 556                         if (lexrc.next()) {
 557                                 string const size =
 558                                         ascii_lowercase(lexrc.getString());
 559                                 if (size == "usletter")
 560                                         default_papersize =
 561                                                 PAPER_USLETTER;
 562                                 else if (size == "legal")
 563                                         default_papersize =
 564                                                 PAPER_LEGALPAPER;
 565                                 else if (size == "executive")
 566                                         default_papersize =
 567                                                 PAPER_EXECUTIVEPAPER;
 568                                 else if (size == "a3")
 569                                         default_papersize =
 570                                                 PAPER_A3PAPER;
 571                                 else if (size == "a4")
 572                                         default_papersize =
 573                                                 PAPER_A4PAPER;
 574                                 else if (size == "a5")
 575                                         default_papersize =
 576                                                 PAPER_A5PAPER;
 577                                 else if (size == "b5")
 578                                         default_papersize =
 579                                                 PAPER_B5PAPER;
 580                         }
 581                         break;
 582
 583                 case RC_VIEWDVI_PAPEROPTION:
 584                         if (lexrc.next()) {
 585                                 view_dvi_paper_option = lexrc.getString();
 586                         } else {
 587                                 view_dvi_paper_option.erase();
 588                         }
 589                         break;
 590
 591                 case RC_CHKTEX_COMMAND:
 592                         if (lexrc.next()) {
 593                                 chktex_command = lexrc.getString();
 594                         }
 595                         break;
 596
 597                 case RC_BIBTEX_COMMAND:
 598                         if (lexrc.next()) {
 599                                 bibtex_command = lexrc.getString();
 600                         }
 601                         break;
 602
 603                 case RC_INDEX_COMMAND:
 604                         if (lexrc.next()) {
 605                                 index_command = lexrc.getString();
 606                         }
 607                         break;
 608
 609                 case RC_SCREEN_DPI:
 610                         if (lexrc.next()) {
 611                                 dpi = lexrc.getInteger();
 612                         }
 613                         break;
 614
 615                 case RC_SCREEN_ZOOM:
 616                         if (lexrc.next()) {
 617                                 zoom = lexrc.getInteger();
 618                         }
 619                         break;
 620
 621                 case RC_WHEEL_JUMP:
 622                         if (lexrc.next()) {
 623                                 wheel_jump = lexrc.getInteger();
 624                         }
 625                         break;
 626
 627                 case RC_SCREEN_FONT_SIZES:
 628                         if (lexrc.next()) {
 629                                 font_sizes[LyXFont::SIZE_TINY] =
 630                                         lexrc.getString();
 631                         }
 632                         if (lexrc.next()) {
 633                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 634                                         lexrc.getString();
 635                         }
 636                         if (lexrc.next()) {
 637                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 638                                         lexrc.getString();
 639                         }
 640                         if (lexrc.next()) {
 641                                 font_sizes[LyXFont::SIZE_SMALL] =
 642                                         lexrc.getString();
 643                         }
 644                         if (lexrc.next()) {
 645                                 font_sizes[LyXFont::SIZE_NORMAL] =
 646                                         lexrc.getString();
 647                         }
 648                         if (lexrc.next()) {
 649                                 font_sizes[LyXFont::SIZE_LARGE] =
 650                                         lexrc.getString();
 651                         }
 652                         if (lexrc.next()) {
 653                                 font_sizes[LyXFont::SIZE_LARGER] =
 654                                         lexrc.getString();
 655                         }
 656                         if (lexrc.next()) {
 657                                 font_sizes[LyXFont::SIZE_LARGEST] =
 658                                         lexrc.getString();
 659                         }
 660                         if (lexrc.next()) {
 661                                 font_sizes[LyXFont::SIZE_HUGE] =
 662                                         lexrc.getString();
 663                         }
 664                         if (lexrc.next()) {
 665                                 font_sizes[LyXFont::SIZE_HUGER] =
 666                                         lexrc.getString();
 667                         }
 668                         break;
 669
 670                 case RC_SCREEN_FONT_SCALABLE:
 671                         if (lexrc.next()) {
 672                                 use_scalable_fonts = lexrc.getBool();
 673                         }
 674                         break;
 675
 676                 case RC_AUTOSAVE:
 677                         if (lexrc.next()) {
 678                                 autosave = lexrc.getInteger();
 679                         }
 680                         break;
 681
 682                 case RC_DOCUMENTPATH:
 683                         if (lexrc.next()) {
 684                                 document_path = ExpandPath(lexrc.getString());
 685                         }
 686                         break;
 687
 688                 case RC_TEMPLATEPATH:
 689                         if (lexrc.next()) {
 690                                 template_path = ExpandPath(lexrc.getString());
 691                         }
 692                         break;
 693
 694                 case RC_TEMPDIRPATH:
 695                         if (lexrc.next()) {
 696                                 tempdir_path = ExpandPath(lexrc.getString());
 697                         }
 698                         break;
 699
 700                 case RC_USETEMPDIR:
 701                         if (lexrc.next()) {
 702                                 lyxerr << "Ignoring obsolete use_tempdir flag." << endl;
 703                         }
 704                         break;
 705
 706                 case RC_LASTFILES:
 707                         if (lexrc.next()) {
 708                                 lastfiles = ExpandPath(lexrc.getString());
 709                         }
 710                         break;
 711
 712                 case RC_NUMLASTFILES:
 713                         if (lexrc.next()) {
 714                                 num_lastfiles = lexrc.getInteger();
 715                         }
 716                         break;
 717
 718                 case RC_CHECKLASTFILES:
 719                         if (lexrc.next()) {
 720                                 check_lastfiles = lexrc.getBool();
 721                         }
 722                         break;
 723
 724                 case RC_SCREEN_FONT_ROMAN:
 725                         if (lexrc.next()) {
 726                                 roman_font_name = lexrc.getString();
 727                                 oldFontFormat(roman_font_name,
 728                                               roman_font_foundry);
 729                         }
 730                         break;
 731
 732                 case RC_SCREEN_FONT_SANS:
 733                         if (lexrc.next()) {
 734                                 sans_font_name = lexrc.getString();
 735                                 oldFontFormat(sans_font_name, sans_font_foundry);
 736                         }
 737                         break;
 738
 739                 case RC_SCREEN_FONT_TYPEWRITER:
 740                         if (lexrc.next()) {
 741                                 typewriter_font_name = lexrc.getString();
 742                                 oldFontFormat(typewriter_font_name,
 743                                               typewriter_font_foundry);
 744                         }
 745                         break;
 746
 747                 case RC_SCREEN_FONT_ROMAN_FOUNDRY:
 748                         if (lexrc.next()) {
 749                                 roman_font_foundry = lexrc.getString();
 750                         }
 751                         break;
 752
 753                 case RC_SCREEN_FONT_SANS_FOUNDRY:
 754                         if (lexrc.next()) {
 755                                 sans_font_foundry = lexrc.getString();
 756                         }
 757                         break;
 758
 759                 case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
 760                         if (lexrc.next()) {
 761                                 typewriter_font_foundry = lexrc.getString();
 762                         }
 763                         break;
 764
 765                 case RC_SCREEN_FONT_ENCODING:
 766                         if (lexrc.next()) {
 767                                 font_norm = lexrc.getString();
 768                                 set_font_norm_type();
 769                         }
 770                         break;
 771
 772                 case RC_POPUP_BOLD_FONT:
 773                         if (lexrc.next()) {
 774                                 popup_bold_font = lexrc.getString();
 775                         }
 776                         break;
 777
 778                 case RC_POPUP_NORMAL_FONT:
 779                         if (lexrc.next()) {
 780                                 popup_normal_font = lexrc.getString();
 781                         }
 782                         break;
 783
 784                 case RC_POPUP_FONT_ENCODING:
 785                         if (lexrc.next()) {
 786                                 popup_font_encoding = lexrc.getString();
 787                         }
 788                         break;
 789
 790                 case RC_SET_COLOR:
 791                 {
 792                         string lyx_name, x11_name;
 793
 794                         if (lexrc.next()) {
 795                                 lyx_name = lexrc.getString();
 796                         } else {
 797                                 lexrc.printError("Missing color tag.");
 798                                 break;
 799                         }
 800
 801                         if (lexrc.next()) {
 802                                 x11_name = lexrc.getString();
 803                         } else {
 804                                 lexrc.printError("Missing color name for color: `$$Token'");
 805                                 break;
 806                         }
 807
 808                         LColor::color const col =
 809                                 lcolor.getFromLyXName(lyx_name);
 810                         if (col == LColor::none ||
 811                             col == LColor::inherit ||
 812                             col == LColor::ignore)
 813                                 break;
 814
 815                         if (!lcolor.setColor(col, x11_name)) {
 816                                 lyxerr << "Bad lyxrc set_color for "
 817                                         << lyx_name << endl;
 818
 819                         }
 820                         break;
 821                 }
 822                 case RC_AUTOREGIONDELETE:
 823                         // Auto region delete defaults to true
 824                         if (lexrc.next()) {
 825                                 auto_region_delete = lexrc.getBool();
 826                         }
 827                         break;
 828
 829                 case RC_SERVERPIPE:
 830                         if (lexrc.next()) {
 831                                 lyxpipes = ExpandPath(lexrc.getString());
 832                         }
 833                         break;
 834
 835                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 836                         if (lexrc.next()) {
 837                                 cursor_follows_scrollbar = lexrc.getBool();
 838                         }
 839                         break;
 840
 841                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 842                         if (lexrc.next()) {
 843                                 dialogs_iconify_with_main = lexrc.getBool();
 844                         }
 845                         break;
 846
 847                 case RC_ASCIIROFF_COMMAND:
 848                         if (lexrc.next()) {
 849                                 ascii_roff_command = lexrc.getString();
 850                         }
 851                         break;
 852                 case RC_ASCII_LINELEN:
 853                         if (lexrc.next()) {
 854                                 ascii_linelen = lexrc.getInteger();
 855                         }
 856                         break;
 857                         // Spellchecker settings:
 858                 case RC_USE_SPELL_LIB:
 859                         if (lexrc.next()) {
 860                                 use_spell_lib = lexrc.getBool();
 861                         }
 862                         break;
 863                 case RC_SPELL_COMMAND:
 864                         if (lexrc.next()) {
 865                                 isp_command = lexrc.getString();
 866                         }
 867                         break;
 868                 case RC_ACCEPT_COMPOUND:
 869                         if (lexrc.next()) {
 870                                 isp_accept_compound = lexrc.getBool();
 871                         }
 872                         break;
 873                 case RC_USE_INP_ENC:
 874                         if (lexrc.next()) {
 875                                 isp_use_input_encoding = lexrc.getBool();
 876                         }
 877                         break;
 878                 case RC_USE_ALT_LANG:
 879                         if (lexrc.next()) {
 880                                 isp_use_alt_lang = lexrc.getBool();
 881                         }
 882                         break;
 883                 case RC_USE_PERS_DICT:
 884                         if (lexrc.next()) {
 885                                 isp_use_pers_dict = lexrc.getBool();
 886                         }
 887                         break;
 888                 case RC_USE_ESC_CHARS:
 889                         if (lexrc.next()) {
 890                                 isp_use_esc_chars = lexrc.getBool();
 891                         }
 892                         break;
 893                 case RC_ALT_LANG:
 894                         if (lexrc.next()) {
 895                                 isp_alt_lang = lexrc.getString();
 896                         }
 897                         break;
 898                 case RC_PERS_DICT:
 899                         if (lexrc.next()) {
 900                                 isp_pers_dict = lexrc.getString();
 901                         }
 902                         break;
 903                 case RC_ESC_CHARS:
 904                         if (lexrc.next()) {
 905                                 isp_esc_chars = lexrc.getString();
 906                         }
 907                         break;
 908                 case RC_MAKE_BACKUP:
 909                         if (lexrc.next()) {
 910                                 make_backup = lexrc.getBool();
 911                         }
 912                         break;
 913                 case RC_BACKUPDIR_PATH:
 914                         if (lexrc.next()) {
 915                                 backupdir_path = ExpandPath(lexrc.getString());
 916                         }
 917                         break;
 918                 case RC_DATE_INSERT_FORMAT:
 919                         if (lexrc.next()) {
 920                                 date_insert_format = lexrc.getString();
 921                         }
 922                         break;
 923                 case RC_LANGUAGE_PACKAGE:
 924                         if (lexrc.next()) {
 925                                 language_package = lexrc.getString();
 926                         }
 927                         break;
 928                 case RC_LANGUAGE_AUTO_BEGIN:
 929                         if (lexrc.next()) {
 930                                 language_auto_begin = lexrc.getBool();
 931                         }
 932                         break;
 933                 case RC_LANGUAGE_AUTO_END:
 934                         if (lexrc.next()) {
 935                                 language_auto_end = lexrc.getBool();
 936                         }
 937                         break;
 938                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 939                         if (lexrc.next()) {
 940                                 language_global_options = lexrc.getBool();
 941                         }
 942                         break;
 943                 case RC_LANGUAGE_USE_BABEL:
 944                         if (lexrc.next()) {
 945                                 language_use_babel = lexrc.getBool();
 946                         }
 947                         break;
 948                 case RC_LANGUAGE_COMMAND_BEGIN:
 949                         if (lexrc.next()) {
 950                                 language_command_begin = lexrc.getString();
 951                         }
 952                         break;
 953                 case RC_LANGUAGE_COMMAND_END:
 954                         if (lexrc.next()) {
 955                                 language_command_end = lexrc.getString();
 956                         }
 957                         break;
 958                 case RC_LANGUAGE_COMMAND_LOCAL:
 959                         if (lexrc.next()) {
 960                                 language_command_local = lexrc.getString();
 961                         }
 962                         break;
 963                 case RC_RTL_SUPPORT:
 964                         if (lexrc.next()) {
 965                                 rtl_support = lexrc.getBool();
 966                         }
 967                         break;
 968                 case RC_AUTO_NUMBER:
 969                         if (lexrc.next()) {
 970                                 auto_number = lexrc.getBool();
 971                         }
 972                         break;
 973                 case RC_MARK_FOREIGN_LANGUAGE:
 974                         if (lexrc.next()) {
 975                                 mark_foreign_language = lexrc.getBool();
 976                         }
 977                         break;
 978
 979                 case RC_COPIER: {
 980                         string fmt, command;
 981                         if (lexrc.next()) {
 982                                 fmt = lexrc.getString();
 983                         }
 984                         if (lexrc.next()) {
 985                                 command = lexrc.getString();
 986                         }
 987                         movers.set(fmt, command);
 988                         break;
 989                 }
 990
 991                 case RC_CONVERTER: {
 992                         string from, to, command, flags;
 993                         if (lexrc.next()) {
 994                                 from = lexrc.getString();
 995                         }
 996                         if (lexrc.next()) {
 997                                 to = lexrc.getString();
 998                         }
 999                         if (lexrc.next()) {
1000                                 command = lexrc.getString();
1001                         }
1002                         if (lexrc.next()) {
1003                                 flags = lexrc.getString();
1004                         }
1005                         if (command.empty()
1006                             || token(command, ' ', 0) == "none") {
1007                                 converters.erase(from, to);
1008                         } else {
1009                                 converters.add(from, to, command, flags);
1010                         }
1011                         break;
1012                 }
1013                 // compatibility with versions older than 1.4.0 only
1014                 case RC_VIEWER: {
1015                         string format, command;
1016                         if (lexrc.next()) {
1017                                 format = lexrc.getString();
1018                         }
1019                         if (lexrc.next()) {
1020                                 command = lexrc.getString();
1021                                 if (token(command, ' ', 0) == "none")
1022                                         command.erase();
1023                         }
1024                         formats.setViewer(format, command);
1025                         break;
1026                 }
1027                 case RC_FORMAT: {
1028                         string format, extension, prettyname, shortcut;
1029                         if (lexrc.next()) {
1030                                 format = lexrc.getString();
1031                         }
1032                         if (lexrc.next()) {
1033                                 extension = lexrc.getString();
1034                         }
1035                         if (lexrc.next()) {
1036                                 prettyname = lexrc.getString();
1037                         }
1038                         if (lexrc.next()) {
1039                                 shortcut = lexrc.getString();
1040                         }
1041                         string viewer, editor;
1042                         // Hack to ensure compatibility with versions older
1043                         // than 1.4.0
1044                         int le = lexrc.lex();
1045                         if (le != LyXLex::LEX_FEOF && le != LyXLex::LEX_UNDEF) {
1046                                 viewer = lexrc.getString();
1047                                 if (le == LyXLex::LEX_DATA) {
1048                                         if (token(viewer, ' ', 0) == "none")
1049                                                 viewer.erase();
1050                                         if (lexrc.next()) {
1051                                                 editor = lexrc.getString();
1052                                                 if (token(editor, ' ', 0) == "none")
1053                                                         editor.erase();
1054                                         }
1055                                 } else {
1056                                         // We have got a known token.
1057                                         // Therefore this is an old style
1058                                         // format definition without
1059                                         // viewer and editor.
1060                                         lexrc.pushToken(viewer);
1061                                         viewer.erase();
1062                                 }
1063                         }
1064                         if (prettyname.empty()) {
1065                                 if (converters.formatIsUsed(format)) {
1066                                         lyxerr << "Can't delete format "
1067                                                << format << endl;
1068                                 } else {
1069                                         formats.erase(format);
1070                                 }
1071                         } else {
1072                                 formats.add(format, extension, prettyname,
1073                                             shortcut, viewer, editor);
1074                         }
1075                         break;
1076                 }
1077                 case RC_DEFAULT_LANGUAGE:
1078                         if (lexrc.next()) {
1079                                 default_language = lexrc.getString();
1080                         }
1081                         break;
1082
1083                 case RC_LABEL_INIT_LENGTH:
1084                         if (lexrc.next()) {
1085                                 label_init_length = lexrc.getInteger();
1086                         }
1087                         break;
1088
1089                 case RC_SHOW_BANNER:
1090                         if (lexrc.next()) {
1091                                 show_banner = lexrc.getBool();
1092                         }
1093                         break;
1094
1095                 case RC_PREVIEW:
1096                         if (lexrc.next()) {
1097                                 string const tmp = lexrc.getString();
1098                                 if (tmp == "true" || tmp == "on")
1099                                         preview = PREVIEW_ON;
1100                                 else if (tmp == "no_math")
1101                                         preview = PREVIEW_NO_MATH;
1102                                 else {
1103                                         preview = PREVIEW_OFF;
1104                                         if (tmp != "false" && tmp != "off")
1105                                                 lyxerr << "Unrecognized "
1106                                                         "preview status \""
1107                                                        << tmp << '\n' << endl;
1108                                 }
1109                         }
1110                         break;
1111
1112                 case RC_PREVIEW_HASHED_LABELS:
1113                         if (lexrc.next()) {
1114                                 preview_hashed_labels = lexrc.getBool();
1115                         }
1116                         break;
1117
1118                 case RC_PREVIEW_SCALE_FACTOR:
1119                         if (lexrc.next()) {
1120                                 preview_scale_factor = lexrc.getString();
1121                         }
1122                         break;
1123
1124                 case RC_USER_NAME:
1125                         if (lexrc.next())
1126                                 user_name = lexrc.getString();
1127                         break;
1128
1129                 case RC_USER_EMAIL:
1130                         if (lexrc.next())
1131                                 user_email = lexrc.getString();
1132                         break;
1133
1134                 case RC_LAST: break; // this is just a dummy
1135                 }
1136         }
1137
1138         /// Update converters data-structures
1139         converters.update(formats);
1140         converters.buildGraph();
1141
1142         return 0;
1143 }
1144
1145
1146 void LyXRC::write(string const & filename, bool ignore_system_lyxrc) const
1147 {
1148         ofstream ofs(filename.c_str());
1149         if (ofs)
1150                 write(ofs, ignore_system_lyxrc);
1151 }
1152
1153
1154 void LyXRC::print() const
1155 {
1156         if (lyxerr.debugging())
1157                 write(lyxerr, false);
1158         else
1159                 write(cout, false);
1160 }
1161
1162
1163 struct SameMover {
1164         typedef std::pair<std::string, SpecialisedMover> Data;
1165
1166         SameMover(Data const & comparison)
1167                 : comparison_(comparison) {}
1168
1169         bool operator()(Data const & data) const
1170         {
1171                 return data.first == comparison_.first &&
1172                         data.second.command() == comparison_.second.command();
1173         }
1174
1175 private:
1176         Data comparison_;
1177 };
1178
1179
1180 void LyXRC::write(ostream & os, bool ignore_system_lyxrc) const
1181 {
1182         os << "### This file is part of\n"
1183            << "### ========================================================\n"
1184            << "###          LyX, The Document Processor\n"
1185            << "###\n"
1186            << "###          Copyright 1995 Matthias Ettrich\n"
1187            << "###          Copyright 1995-2001 The LyX Team.\n"
1188            << "###\n"
1189            << "### ========================================================\n"
1190            << "\n"
1191            << "# This file is written by LyX, if you want to make your own\n"
1192            << "# modifications you should do them from inside LyX and save\n"
1193            << "\n";
1194
1195         // Why the switch you might ask. It is a trick to ensure that all
1196         // the elements in the LyXRCTags enum is handled. As you can see
1197         // there are no breaks at all. So it is just a huge fall-through.
1198         // The nice thing is that we will get a warning from the compiler
1199         // if we forget an element.
1200         LyXRCTags tag = RC_LAST;
1201         switch (tag) {
1202         case RC_LAST:
1203         case RC_INPUT:
1204                 // input/include files are not done here
1205         case RC_BINDFILE:
1206                 if (ignore_system_lyxrc ||
1207                     bind_file != system_lyxrc.bind_file) {
1208                         os << "\\bind_file " << bind_file << "\n";
1209                 }
1210                 //
1211                 // Misc Section
1212                 //
1213                 os << "\n#\n"
1214                    << "# MISC SECTION ######################################\n"
1215                    << "#\n\n";
1216
1217                 // bind files are not done here.
1218         case RC_UIFILE:
1219                 if (ignore_system_lyxrc ||
1220                     ui_file != system_lyxrc.ui_file) {
1221                         os << "\\ui_file \"" << ui_file << "\"\n";
1222                 }
1223         case RC_AUTOREGIONDELETE:
1224                 if (ignore_system_lyxrc ||
1225                     auto_region_delete != system_lyxrc.auto_region_delete) {
1226                         os << "# Set to false to inhibit automatic replacement of\n"
1227                            << "# the current selection.\n"
1228                            << "\\auto_region_delete " << convert<string>(auto_region_delete)
1229                            << '\n';
1230                 }
1231         case RC_AUTORESET_OPTIONS:
1232                 if (ignore_system_lyxrc ||
1233                     auto_reset_options != system_lyxrc.auto_reset_options) {
1234                         os << "# Set to false to inhibit automatic reset of\n"
1235                            << "# the class options to defaults on class change.\n"
1236                            << "\\auto_reset_options "
1237                            << convert<string>(auto_reset_options)
1238                            << '\n';
1239                 }
1240         case RC_AUTOSAVE:
1241                 if (ignore_system_lyxrc ||
1242                     autosave != system_lyxrc.autosave) {
1243                         os << "# The time interval between auto-saves in seconds.\n"
1244                            << "\\autosave " << autosave << '\n';
1245                 }
1246         case RC_DISPLAY_GRAPHICS:
1247                 if (ignore_system_lyxrc ||
1248                     display_graphics != system_lyxrc.display_graphics) {
1249                         os << "# Display graphics within LyX\n"
1250                            << "# monochrome|grayscale|color|none\n"
1251                            << "\\display_graphics "
1252                            << lyx::graphics::displayTranslator().find(display_graphics)
1253                            << '\n';
1254                 }
1255
1256         case RC_VIEWDVI_PAPEROPTION:
1257                 if (ignore_system_lyxrc ||
1258                     view_dvi_paper_option
1259                     != system_lyxrc.view_dvi_paper_option) {
1260                         os << "# Options used to specify paper size to the\n"
1261                            << "# view_dvi_command (e.g. -paper)\n"
1262                            << "\\view_dvi_paper_option \""
1263                            << view_dvi_paper_option << "\"\n";
1264                 }
1265         case RC_DEFAULT_PAPERSIZE:
1266                 if (ignore_system_lyxrc ||
1267                     default_papersize != system_lyxrc.default_papersize) {
1268                         os << "# The default papersize to use.\n"
1269                            << "\\default_papersize \"";
1270                         switch (default_papersize) {
1271                         case PAPER_USLETTER:
1272                                 os << "usletter"; break;
1273                         case PAPER_LEGALPAPER:
1274                                 os << "legal"; break;
1275                         case PAPER_EXECUTIVEPAPER:
1276                                 os << "executive"; break;
1277                         case PAPER_A3PAPER:
1278                                 os << "a3"; break;
1279                         case PAPER_A4PAPER:
1280                                 os << "a4"; break;
1281                         case PAPER_A5PAPER:
1282                                 os << "a5"; break;
1283                         case PAPER_B5PAPER:
1284                                 os << "b5"; break;
1285                         case PAPER_DEFAULT: break;
1286                         }
1287                         os << "\"\n";
1288                 }
1289         case RC_CHKTEX_COMMAND:
1290                 if (ignore_system_lyxrc ||
1291                     chktex_command != system_lyxrc.chktex_command) {
1292                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1293                 }
1294         case RC_BIBTEX_COMMAND:
1295                 if (ignore_system_lyxrc ||
1296                     bibtex_command != system_lyxrc.bibtex_command) {
1297                         os << "\\bibtex_command \"" << bibtex_command << "\"\n";
1298                 }
1299         case RC_INDEX_COMMAND:
1300                 if (ignore_system_lyxrc ||
1301                     index_command != system_lyxrc.index_command) {
1302                         os << "\\index_command \"" << index_command << "\"\n";
1303                 }
1304         case RC_KBMAP:
1305                 if (ignore_system_lyxrc ||
1306                     use_kbmap != system_lyxrc.use_kbmap) {
1307                         os << "\\kbmap " << convert<string>(use_kbmap) << '\n';
1308                 }
1309
1310         case RC_CYGWIN_PATH_FIX:
1311                 if (ignore_system_lyxrc ||
1312                     cygwin_path_fix != system_lyxrc.cygwin_path_fix) {
1313                         os << "\\cygwin_path_fix_needed "
1314                            << convert<string>(cygwin_path_fix) << '\n';
1315                 }
1316         case RC_KBMAP_PRIMARY:
1317                 if (ignore_system_lyxrc ||
1318                     primary_kbmap != system_lyxrc.primary_kbmap) {
1319                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1320                 }
1321         case RC_KBMAP_SECONDARY:
1322                 if (ignore_system_lyxrc ||
1323                     secondary_kbmap != system_lyxrc.secondary_kbmap) {
1324                         os << "\\kbmap_secondary \"" << secondary_kbmap
1325                            << "\"\n";
1326                 }
1327         case RC_SERVERPIPE:
1328                 if (ignore_system_lyxrc ||
1329                     lyxpipes != system_lyxrc.lyxpipes) {
1330                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1331                 }
1332         case RC_DATE_INSERT_FORMAT:
1333                 if (ignore_system_lyxrc ||
1334                     date_insert_format != system_lyxrc.date_insert_format) {
1335                         os << "\\date_insert_format \"" << date_insert_format
1336                            << "\"\n";
1337                 }
1338         case RC_LABEL_INIT_LENGTH:
1339                 if (ignore_system_lyxrc ||
1340                     label_init_length != system_lyxrc.label_init_length) {
1341                         os << "\\label_init_length " << label_init_length
1342                            << '\n';
1343                 }
1344
1345         case RC_USER_NAME:
1346                 os << "\\user_name \"" << user_name << "\"\n";
1347
1348         case RC_USER_EMAIL:
1349                 os << "\\user_email \"" << user_email << "\"\n";
1350
1351         case RC_SHOW_BANNER:
1352                 if (ignore_system_lyxrc ||
1353                     show_banner != system_lyxrc.show_banner) {
1354                         os << "\\show_banner " << convert<string>(show_banner) << '\n';
1355                 }
1356
1357         case RC_PREVIEW:
1358                 if (ignore_system_lyxrc ||
1359                     preview != system_lyxrc.preview) {
1360                         string status;
1361                         switch (preview) {
1362                         case PREVIEW_ON:
1363                                 status = "on";
1364                                 break;
1365                         case PREVIEW_NO_MATH:
1366                                 status = "no_math";
1367                                 break;
1368                         case PREVIEW_OFF:
1369                                 status = "off";
1370                                 break;
1371                         }
1372                         os << "\\preview " << status << '\n';
1373                 }
1374
1375         case RC_PREVIEW_HASHED_LABELS:
1376                 if (ignore_system_lyxrc ||
1377                     preview_hashed_labels !=
1378                     system_lyxrc.preview_hashed_labels) {
1379                         os << "\\preview_hashed_labels "
1380                            << convert<string>(preview_hashed_labels) << '\n';
1381                 }
1382
1383         case RC_PREVIEW_SCALE_FACTOR:
1384                 if (ignore_system_lyxrc ||
1385                     preview_scale_factor != system_lyxrc.preview_scale_factor) {
1386                         os << "\\preview_scale_factor "
1387                            << preview_scale_factor << '\n';
1388                 }
1389
1390                 os << "\n#\n"
1391                    << "# SCREEN & FONTS SECTION ############################\n"
1392                    << "#\n\n";
1393
1394         case RC_POPUP_NORMAL_FONT:
1395                 if (ignore_system_lyxrc ||
1396                     popup_normal_font != system_lyxrc.popup_normal_font) {
1397                         os << "\\popup_normal_font \"" << popup_normal_font
1398                            << "\"\n";
1399                 }
1400         case RC_POPUP_BOLD_FONT:
1401                 if (ignore_system_lyxrc ||
1402                     popup_bold_font != system_lyxrc.popup_bold_font) {
1403                         os << "\\popup_bold_font \"" << popup_bold_font
1404                            << "\"\n";
1405                 }
1406         case RC_POPUP_FONT_ENCODING:
1407                 if (ignore_system_lyxrc ||
1408                     popup_font_encoding != system_lyxrc.popup_font_encoding) {
1409                         os << "\\popup_font_encoding \"" << popup_font_encoding
1410                            << "\"\n";
1411                 }
1412         case RC_SCREEN_DPI:
1413                 if (ignore_system_lyxrc ||
1414                     dpi != system_lyxrc.dpi) {
1415                         os << "\\screen_dpi " << dpi << '\n';
1416                 }
1417         case RC_SCREEN_ZOOM:
1418                 if (ignore_system_lyxrc ||
1419                     zoom != system_lyxrc.zoom) {
1420                         os << "\\screen_zoom " << zoom << '\n';
1421                 }
1422         case RC_WHEEL_JUMP:
1423                 if (ignore_system_lyxrc ||
1424                     wheel_jump != system_lyxrc.wheel_jump) {
1425                         os << "\\wheel_jump " << wheel_jump << '\n';
1426                 }
1427         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1428                 if (ignore_system_lyxrc ||
1429                     cursor_follows_scrollbar
1430                     != system_lyxrc.cursor_follows_scrollbar) {
1431                         os << "\\cursor_follows_scrollbar "
1432                            << convert<string>(cursor_follows_scrollbar) << '\n';
1433                 }
1434         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1435                 if (ignore_system_lyxrc ||
1436                     dialogs_iconify_with_main
1437                    != system_lyxrc.dialogs_iconify_with_main) {
1438                         os << "\\dialogs_iconify_with_main "
1439                           <<  convert<string>(dialogs_iconify_with_main) << '\n';
1440                 }
1441         case RC_SCREEN_FONT_ROMAN:
1442                 if (ignore_system_lyxrc ||
1443                     roman_font_name != system_lyxrc.roman_font_name) {
1444                         os << "\\screen_font_roman \"" << roman_font_name
1445                            << "\"\n";
1446                 }
1447         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1448                 if (ignore_system_lyxrc ||
1449                     roman_font_foundry != system_lyxrc.roman_font_foundry) {
1450                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1451                            << "\"\n";
1452                 }
1453         case RC_SCREEN_FONT_SANS:
1454                 if (ignore_system_lyxrc ||
1455                     sans_font_name != system_lyxrc.sans_font_name) {
1456                         os << "\\screen_font_sans \"" << sans_font_name
1457                            << "\"\n";
1458                 }
1459         case RC_SCREEN_FONT_SANS_FOUNDRY:
1460                 if (ignore_system_lyxrc ||
1461                     sans_font_foundry != system_lyxrc.sans_font_foundry) {
1462                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1463                            << "\"\n";
1464                 }
1465         case RC_SCREEN_FONT_TYPEWRITER:
1466                 if (ignore_system_lyxrc ||
1467                     typewriter_font_name != system_lyxrc.typewriter_font_name) {
1468                         os << "\\screen_font_typewriter \""
1469                            << typewriter_font_name << "\"\n";
1470                 }
1471         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1472                 if (ignore_system_lyxrc ||
1473                     typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1474                         os << "\\screen_font_typewriter_foundry \""
1475                            << typewriter_font_foundry << "\"\n";
1476                 }
1477
1478         case RC_SCREEN_FONT_SCALABLE:
1479                 if (ignore_system_lyxrc ||
1480                     use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1481                         os << "\\screen_font_scalable "
1482                            << convert<string>(use_scalable_fonts)
1483                            << '\n';
1484                 }
1485         case RC_SCREEN_FONT_ENCODING:
1486                 if (ignore_system_lyxrc ||
1487                     font_norm != system_lyxrc.font_norm) {
1488                         os << "\\screen_font_encoding \"" << font_norm
1489                            << "\"\n";
1490                 }
1491         case RC_SCREEN_FONT_SIZES:
1492                 if (ignore_system_lyxrc ||
1493                     font_sizes[LyXFont::SIZE_TINY]
1494                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1495                     font_sizes[LyXFont::SIZE_SCRIPT]
1496                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1497                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1498                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1499                     font_sizes[LyXFont::SIZE_SMALL]
1500                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1501                     font_sizes[LyXFont::SIZE_NORMAL]
1502                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1503                     font_sizes[LyXFont::SIZE_LARGE]
1504                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1505                     font_sizes[LyXFont::SIZE_LARGER]
1506                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1507                     font_sizes[LyXFont::SIZE_LARGEST]
1508                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1509                     font_sizes[LyXFont::SIZE_HUGE]
1510                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1511                     font_sizes[LyXFont::SIZE_HUGER]
1512                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1513                         os.setf(ios::fixed);
1514                         os.precision(2);
1515                         os << "\\screen_font_sizes"
1516                            << ' ' << font_sizes[LyXFont::SIZE_TINY]
1517                            << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
1518                            << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
1519                            << ' ' << font_sizes[LyXFont::SIZE_SMALL]
1520                            << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
1521                            << ' ' << font_sizes[LyXFont::SIZE_LARGE]
1522                            << ' ' << font_sizes[LyXFont::SIZE_LARGER]
1523                            << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
1524                            << ' ' << font_sizes[LyXFont::SIZE_HUGE]
1525                            << ' ' << font_sizes[LyXFont::SIZE_HUGER]
1526                            << '\n';
1527                 }
1528
1529                 os << "\n#\n"
1530                    << "# COLOR SECTION ###################################\n"
1531                    << "#\n\n";
1532
1533         case RC_SET_COLOR:
1534                 for (int i = 0; i < LColor::ignore; ++i) {
1535                         LColor::color lc = static_cast<LColor::color>(i);
1536
1537                         string const col(lcolor.getX11Name(lc));
1538                         if (ignore_system_lyxrc ||
1539                             col != system_lcolor.getX11Name(lc)) {
1540                                 os << "\\set_color \""
1541                                    << lcolor.getLyXName(lc) << "\" \""
1542                                    << col << "\"\n";
1543                         }
1544                 }
1545
1546                 os << "\n#\n"
1547                    << "# PRINTER SECTION ###################################\n"
1548                    << "#\n\n";
1549
1550         case RC_PRINTER:
1551                 if (ignore_system_lyxrc ||
1552                     printer != system_lyxrc.printer) {
1553                         os << "\\printer \"" << printer << "\"\n";
1554                 }
1555         case RC_PRINT_ADAPTOUTPUT:
1556                 if (ignore_system_lyxrc ||
1557                     print_adapt_output != system_lyxrc.print_adapt_output) {
1558                         os << "\\print_adapt_output "
1559                            << convert<string>(print_adapt_output)
1560                            << '\n';
1561                 }
1562         case RC_PRINT_COMMAND:
1563                 if (ignore_system_lyxrc ||
1564                     print_command != system_lyxrc.print_command) {
1565                         os << "\\print_command \"" << print_command << "\"\n";
1566                 }
1567         case RC_PRINTEXSTRAOPTIONS:
1568                 if (ignore_system_lyxrc ||
1569                     print_extra_options != system_lyxrc.print_extra_options) {
1570                         os << "\\print_extra_options \"" << print_extra_options
1571                            << "\"\n";
1572                 }
1573         case RC_PRINTSPOOL_COMMAND:
1574                 if (ignore_system_lyxrc ||
1575                     print_spool_command != system_lyxrc.print_spool_command) {
1576                         os << "\\print_spool_command \"" << print_spool_command
1577                            << "\"\n";
1578                 }
1579         case RC_PRINTSPOOL_PRINTERPREFIX:
1580                 if (ignore_system_lyxrc ||
1581                     print_spool_printerprefix
1582                     != system_lyxrc.print_spool_printerprefix) {
1583                         os << "\\print_spool_printerprefix \""
1584                            << print_spool_printerprefix << "\"\n";
1585                 }
1586         case RC_PRINTEVENPAGEFLAG:
1587                 if (ignore_system_lyxrc ||
1588                     print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1589                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1590                            << "\"\n";
1591                 }
1592         case RC_PRINTODDPAGEFLAG:
1593                 if (ignore_system_lyxrc ||
1594                     print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1595                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1596                            << "\"\n";
1597                 }
1598         case RC_PRINTREVERSEFLAG:
1599                 if (ignore_system_lyxrc ||
1600                     print_reverse_flag != system_lyxrc.print_reverse_flag) {
1601                         os << "\\print_reverse_flag \"" << print_reverse_flag
1602                            << "\"\n";
1603                 }
1604         case RC_PRINTLANDSCAPEFLAG:
1605                 if (ignore_system_lyxrc ||
1606                     print_landscape_flag != system_lyxrc.print_landscape_flag) {
1607                         os << "\\print_landscape_flag \"" << print_landscape_flag
1608                            << "\"\n";
1609                 }
1610         case RC_PRINTPAGERANGEFLAG:
1611                 if (ignore_system_lyxrc ||
1612                     print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1613                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1614                            << "\"\n";
1615                 }
1616         case RC_PRINTCOPIESFLAG:
1617                 if (ignore_system_lyxrc ||
1618                     print_copies_flag != system_lyxrc.print_copies_flag) {
1619                         os << "\\print_copies_flag \"" << print_copies_flag
1620                            << "\"\n";
1621                 }
1622         case RC_PRINTCOLLCOPIESFLAG:
1623                 if (ignore_system_lyxrc ||
1624                     print_collcopies_flag
1625                     != system_lyxrc.print_collcopies_flag) {
1626                         os << "\\print_collcopies_flag \""
1627                            << print_collcopies_flag
1628                            << "\"\n";
1629                 }
1630         case RC_PRINTPAPERFLAG:
1631                 if (ignore_system_lyxrc ||
1632                     print_paper_flag != system_lyxrc.print_paper_flag) {
1633                         os << "\\print_paper_flag \"" << print_paper_flag
1634                            << "\"\n";
1635                 }
1636         case RC_PRINTPAPERDIMENSIONFLAG:
1637                 if (ignore_system_lyxrc ||
1638                     print_paper_dimension_flag
1639                     != system_lyxrc.print_paper_dimension_flag) {
1640                         os << "\\print_paper_dimension_flag \""
1641                            << print_paper_dimension_flag << "\"\n";
1642                 }
1643         case RC_PRINTTOPRINTER:
1644                 if (ignore_system_lyxrc ||
1645                     print_to_printer != system_lyxrc.print_to_printer) {
1646                         os << "\\print_to_printer \"" << print_to_printer
1647                            << "\"\n";
1648                 }
1649         case RC_PRINTTOFILE:
1650                 if (ignore_system_lyxrc ||
1651                     print_to_file != system_lyxrc.print_to_file) {
1652                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1653                 }
1654         case RC_PRINTFILEEXTENSION:
1655                 if (ignore_system_lyxrc ||
1656                     print_file_extension != system_lyxrc.print_file_extension) {
1657                         os << "\\print_file_extension \""
1658                            << print_file_extension
1659                            << "\"\n";
1660                 }
1661
1662                 os << "\n#\n"
1663                    << "# EXPORT SECTION ####################################\n"
1664                    << "#\n\n";
1665
1666         case RC_CUSTOM_EXPORT_COMMAND:
1667                 if (ignore_system_lyxrc ||
1668                     custom_export_command
1669                     != system_lyxrc.custom_export_command) {
1670                         os << "\\custom_export_command \""
1671                            << custom_export_command
1672                            << "\"\n";
1673                 }
1674         case RC_CUSTOM_EXPORT_FORMAT:
1675                 if (ignore_system_lyxrc ||
1676                     custom_export_format
1677                     != system_lyxrc.custom_export_format) {
1678                         os << "\\custom_export_format \"" << custom_export_format
1679                            << "\"\n";
1680                 }
1681
1682                 os << "\n#\n"
1683                    << "# TEX SECTION #######################################\n"
1684                    << "#\n\n";
1685
1686         case RC_FONT_ENCODING:
1687                 if (ignore_system_lyxrc ||
1688                     fontenc != system_lyxrc.fontenc) {
1689                         os << "\\font_encoding \"" << fontenc << "\"\n";
1690                 }
1691
1692                 os << "\n#\n"
1693                    << "# FILE SECTION ######################################\n"
1694                    << "#\n\n";
1695
1696         case RC_DOCUMENTPATH:
1697                 if (ignore_system_lyxrc ||
1698                     document_path != system_lyxrc.document_path) {
1699                         os << "\\document_path \"" << document_path << "\"\n";
1700                 }
1701         case RC_LASTFILES:
1702                 if (ignore_system_lyxrc ||
1703                     lastfiles != system_lyxrc.lastfiles) {
1704                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1705                 }
1706         case RC_NUMLASTFILES:
1707                 if (ignore_system_lyxrc ||
1708                     num_lastfiles != system_lyxrc.num_lastfiles) {
1709                         os << "\\num_lastfiles " << num_lastfiles << '\n';
1710                 }
1711         case RC_CHECKLASTFILES:
1712                 if (ignore_system_lyxrc ||
1713                     check_lastfiles != system_lyxrc.check_lastfiles) {
1714                         os << "\\check_lastfiles " << convert<string>(check_lastfiles)
1715                            << '\n';
1716                 }
1717         case RC_TEMPLATEPATH:
1718                 if (ignore_system_lyxrc ||
1719                     template_path != system_lyxrc.template_path) {
1720                         os << "\\template_path \"" << template_path << "\"\n";
1721                 }
1722         case RC_TEMPDIRPATH:
1723                 if (ignore_system_lyxrc ||
1724                     tempdir_path != system_lyxrc.tempdir_path) {
1725                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1726                 }
1727         case RC_USETEMPDIR:
1728                 // Ignore it
1729         case RC_ASCII_LINELEN:
1730                 if (ignore_system_lyxrc ||
1731                     ascii_linelen != system_lyxrc.ascii_linelen) {
1732                         os << "\\ascii_linelen " << ascii_linelen << '\n';
1733                 }
1734         case RC_MAKE_BACKUP:
1735                 if (ignore_system_lyxrc ||
1736                     make_backup != system_lyxrc.make_backup) {
1737                         os << "\\make_backup " << convert<string>(make_backup) << '\n';
1738                 }
1739         case RC_BACKUPDIR_PATH:
1740                 if (ignore_system_lyxrc ||
1741                     backupdir_path != system_lyxrc.backupdir_path) {
1742                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1743                 }
1744
1745                 os << "\n#\n"
1746                    << "# ASCII EXPORT SECTION ##############################\n"
1747                    << "#\n\n";
1748
1749         case RC_ASCIIROFF_COMMAND:
1750                 if (ignore_system_lyxrc ||
1751                     ascii_roff_command != system_lyxrc.ascii_roff_command) {
1752                         os << "\\ascii_roff_command \"" << ascii_roff_command
1753                            << "\"\n";
1754                 }
1755
1756                 os << "\n#\n"
1757                    << "# SPELLCHECKER SECTION ##############################\n"
1758                    << "#\n\n";
1759         case RC_USE_SPELL_LIB:
1760                 if (ignore_system_lyxrc ||
1761                     use_spell_lib != system_lyxrc.use_spell_lib) {
1762                         os << "\\use_spell_lib " << convert<string>(use_spell_lib) << '\n';
1763                 }
1764         case RC_SPELL_COMMAND:
1765                 if (ignore_system_lyxrc ||
1766                     isp_command != system_lyxrc.isp_command) {
1767                         os << "\\spell_command \"" << isp_command << "\"\n";
1768                 }
1769         case RC_ACCEPT_COMPOUND:
1770                 if (ignore_system_lyxrc ||
1771                     isp_accept_compound != system_lyxrc.isp_accept_compound) {
1772                         os << "\\accept_compound " << convert<string>(isp_accept_compound)
1773                            << '\n';
1774                 }
1775         case RC_USE_ALT_LANG:
1776                 if (ignore_system_lyxrc ||
1777                     isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1778                         os << "\\use_alt_language " << convert<string>(isp_use_alt_lang)
1779                            << '\n';
1780                 }
1781         case RC_ALT_LANG:
1782                 if (ignore_system_lyxrc ||
1783                     isp_alt_lang != system_lyxrc.isp_alt_lang) {
1784                         os << "\\alternate_language \"" << isp_alt_lang
1785                            << "\"\n";
1786                 }
1787         case RC_USE_ESC_CHARS:
1788                 if (ignore_system_lyxrc ||
1789                     isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1790                         os << "\\use_escape_chars " << convert<string>(isp_use_esc_chars)
1791                            << '\n';
1792                 }
1793         case RC_ESC_CHARS:
1794                 if (ignore_system_lyxrc ||
1795                     isp_esc_chars != system_lyxrc.isp_esc_chars) {
1796                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1797                 }
1798         case RC_USE_PERS_DICT:
1799                 if (ignore_system_lyxrc ||
1800                     isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1801                         os << "\\use_personal_dictionary "
1802                            << convert<string>(isp_use_pers_dict)
1803                            << '\n';
1804                 }
1805         case RC_PERS_DICT:
1806                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1807                         os << "\\personal_dictionary \"" << isp_pers_dict
1808                            << "\"\n";
1809                 }
1810         case RC_USE_INP_ENC:
1811                 if (ignore_system_lyxrc ||
1812                     isp_use_input_encoding
1813                     != system_lyxrc.isp_use_input_encoding) {
1814                         os << "\\use_input_encoding "
1815                            << convert<string>(isp_use_input_encoding)
1816                            << '\n';
1817                 }
1818
1819                 os << "\n#\n"
1820                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1821                    << "#\n\n";
1822
1823         case RC_RTL_SUPPORT:
1824                 if (ignore_system_lyxrc ||
1825                     rtl_support != system_lyxrc.rtl_support) {
1826                         os << "\\rtl " << convert<string>(rtl_support) << '\n';
1827                 }
1828         case RC_LANGUAGE_PACKAGE:
1829                 if (ignore_system_lyxrc ||
1830                     language_package != system_lyxrc.language_package) {
1831                         os << "\\language_package \"" << language_package
1832                            << "\"\n";
1833                 }
1834         case RC_LANGUAGE_GLOBAL_OPTIONS:
1835                 if (ignore_system_lyxrc ||
1836                     language_global_options
1837                     != system_lyxrc.language_global_options) {
1838                         os << "\\language_global_options \""
1839                            << convert<string>(language_global_options)
1840                            << "\"\n";
1841                 }
1842         case RC_LANGUAGE_USE_BABEL:
1843                 if (ignore_system_lyxrc ||
1844                     language_use_babel != system_lyxrc.language_use_babel) {
1845                         os << "\\language_use_babel \""
1846                            << convert<string>(language_use_babel)
1847                            << "\"\n";
1848                 }
1849         case RC_LANGUAGE_COMMAND_BEGIN:
1850                 if (ignore_system_lyxrc ||
1851                     language_command_begin
1852                     != system_lyxrc.language_command_begin) {
1853                         os << "\\language_command_begin \""
1854                            << language_command_begin
1855                            << "\"\n";
1856                 }
1857         case RC_LANGUAGE_COMMAND_END:
1858                 if (ignore_system_lyxrc ||
1859                     language_command_end
1860                     != system_lyxrc.language_command_end) {
1861                         os << "\\language_command_end \"" << language_command_end
1862                            << "\"\n";
1863                 }
1864         case RC_LANGUAGE_COMMAND_LOCAL:
1865                 if (ignore_system_lyxrc ||
1866                     language_command_local
1867                     != system_lyxrc.language_command_local) {
1868                         os << "\\language_command_local \""
1869                            << language_command_local
1870                            << "\"\n";
1871                 }
1872         case RC_LANGUAGE_AUTO_BEGIN:
1873                 if (ignore_system_lyxrc ||
1874                     language_auto_begin != system_lyxrc.language_auto_begin) {
1875                         os << "\\language_auto_begin "
1876                            << convert<string>(language_auto_begin) << '\n';
1877                 }
1878         case RC_LANGUAGE_AUTO_END:
1879                 if (ignore_system_lyxrc ||
1880                     language_auto_end != system_lyxrc.language_auto_end) {
1881                         os << "\\language_auto_end "
1882                            << convert<string>(language_auto_end) << '\n';
1883                 }
1884         case RC_MARK_FOREIGN_LANGUAGE:
1885                 if (ignore_system_lyxrc ||
1886                     mark_foreign_language
1887                     != system_lyxrc.mark_foreign_language) {
1888                         os << "\\mark_foreign_language " <<
1889                                 convert<string>(mark_foreign_language) << '\n';
1890                 }
1891
1892                 os << "\n#\n"
1893                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1894                    << "#\n\n";
1895
1896         case RC_AUTO_NUMBER:
1897                 if (ignore_system_lyxrc ||
1898                     auto_number != system_lyxrc.auto_number) {
1899                         os << "\\auto_number " << convert<string>(auto_number) << '\n';
1900                 }
1901         case RC_DEFAULT_LANGUAGE:
1902                 if (ignore_system_lyxrc ||
1903                     default_language != system_lyxrc.default_language) {
1904                         os << "\\default_language " << default_language << '\n';
1905                 }
1906
1907                 os << "\n#\n"
1908                    << "# FORMATS SECTION ##########################\n"
1909                    << "#\n\n";
1910
1911         case RC_FORMAT:
1912                 // New/modifed formats
1913                 for (Formats::const_iterator cit = formats.begin();
1914                      cit != formats.end(); ++cit) {
1915                         Format const * format =
1916                                 system_formats.getFormat(cit->name());
1917                         if (!format ||
1918                             format->extension() != cit->extension() ||
1919                             format->prettyname() != cit->prettyname() ||
1920                             format->shortcut() != cit->shortcut() ||
1921                             format->viewer() != cit->viewer() ||
1922                             format->editor() != cit->editor())
1923                                 os << "\\format \"" << cit->name() << "\" \""
1924                                    << cit->extension() << "\" \""
1925                                    << cit->prettyname() << "\" \""
1926                                    << cit->shortcut() << "\" \""
1927                                    << cit->viewer() << "\" \""
1928                                    << cit->editor() << "\"\n";
1929                 }
1930
1931                 // Look for deleted formats
1932                 for (Formats::const_iterator cit = system_formats.begin();
1933                      cit != system_formats.end(); ++cit)
1934                         if (!formats.getFormat(cit->name()))
1935                                 os << "\\format \"" << cit->name()
1936                                    << "\" \"\" \"\" \"\" \"\" \"\"\n";
1937         case RC_VIEWER:
1938                 // Ignore it
1939
1940                 os << "\n#\n"
1941                    << "# CONVERTERS SECTION ##########################\n"
1942                    << "#\n\n";
1943
1944         case RC_CONVERTER:
1945                 // Look for new converters
1946                 for (Converters::const_iterator cit = converters.begin();
1947                      cit != converters.end(); ++cit) {
1948                         Converter const * converter =
1949                                 system_converters.getConverter(cit->from,
1950                                                                cit->to);
1951                         if (!converter ||
1952                             converter->command != cit->command ||
1953                             converter->flags != cit->flags)
1954                                 os << "\\converter \"" << cit->from << "\" \""
1955                                    << cit->to << "\" \""
1956                                    << cit->command << "\" \""
1957                                    << cit->flags << "\"\n";
1958                 }
1959
1960                 // New/modifed converters
1961                 for (Converters::const_iterator cit = system_converters.begin();
1962                      cit != system_converters.end(); ++cit)
1963                         if (!converters.getConverter(cit->from, cit->to))
1964                                 os << "\\converter \"" << cit->from
1965                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
1966
1967         case RC_COPIER:
1968                 os << "\n#\n"
1969                    << "# COPIERS SECTION ##########################\n"
1970                    << "#\n\n";
1971
1972                 // Look for new movers
1973                 Movers::iterator const sysbegin = system_movers.begin();
1974                 Movers::iterator const sysend = system_movers.end();
1975
1976                 for (Movers::iterator it = movers.begin(), end = movers.end();
1977                      it != end; ++it) {
1978                         Movers::iterator const sysit =
1979                                 std::find_if(sysbegin, sysend, SameMover(*it));
1980                         if (sysit == sysend) {
1981                                 std::string const & fmt = it->first;
1982                                 std::string const & command =
1983                                         it->second.command();
1984
1985                                 os << "\\copier " << fmt
1986                                    << " \"" << command << "\"\n";
1987                         }
1988                 }
1989
1990                 // We don't actually delete SpecialisedMover(s) from the
1991                 // map, just clear their 'command', so there's no need
1992                 // to test for anything else.
1993         }
1994
1995         os.flush();
1996 }
1997
1998 void LyXRC::set_font_norm_type()
1999 {
2000         if (font_norm == "iso10646-1")
2001                 font_norm_type = ISO_10646_1;
2002         else if (font_norm == "iso8859-1")
2003                 font_norm_type = ISO_8859_1;
2004         else if (font_norm == "iso8859-3")
2005                 font_norm_type = ISO_8859_3;
2006         else if (font_norm == "iso8859-4")
2007                 font_norm_type = ISO_8859_4;
2008         else if (font_norm == "iso8859-6.8x")
2009                 font_norm_type = ISO_8859_6_8;
2010         else if (font_norm == "iso8859-9")
2011                 font_norm_type = ISO_8859_9;
2012         else if (font_norm == "iso8859-15")
2013                 font_norm_type = ISO_8859_15;
2014         else
2015                 font_norm_type = OTHER_ENCODING;
2016 }
2017
2018
2019 string const LyXRC::getDescription(LyXRCTags tag)
2020 {
2021         string str;
2022
2023         switch (tag) {
2024         case RC_FONT_ENCODING:
2025                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
2026                 break;
2027
2028         case RC_PRINTER:
2029                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
2030                 break;
2031
2032         case RC_PRINT_COMMAND:
2033                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
2034                 break;
2035
2036         case RC_PRINTEVENPAGEFLAG:
2037                 str = _("The option to print only even pages.");
2038                 break;
2039
2040         case RC_PRINTODDPAGEFLAG:
2041                 str = _("The option to print only odd pages.");
2042                 break;
2043
2044         case RC_PRINTPAGERANGEFLAG:
2045                 str = _("The option for specifying a comma-separated list of pages to print.");
2046                 break;
2047
2048         case RC_PRINTCOPIESFLAG:
2049                 str = _("The option for specifying the number of copies to print.");
2050                 break;
2051
2052         case RC_PRINTCOLLCOPIESFLAG:
2053                 str = _("The option for specifying whether the copies should be collated.");
2054                 break;
2055
2056         case RC_PRINTREVERSEFLAG:
2057                 str = _("The option to reverse the order of the pages printed.");
2058                 break;
2059
2060         case RC_PRINTLANDSCAPEFLAG:
2061                 str = _("The option to print out in landscape.");
2062                 break;
2063
2064         case RC_PRINTPAPERFLAG:
2065                 str = _("The option to specify paper type.");
2066                 break;
2067
2068         case RC_PRINTPAPERDIMENSIONFLAG:
2069                 str = _("Option to specify the dimensions of the print paper.");
2070                 break;
2071
2072         case RC_PRINTTOPRINTER:
2073                 str = _("Option to pass to the print program to print on a specific printer.");
2074                 break;
2075
2076         case RC_PRINT_ADAPTOUTPUT:
2077                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
2078                 break;
2079
2080         case RC_PRINTTOFILE:
2081                 str = _("Option to pass to the print program to print to a file.");
2082                 break;
2083
2084         case RC_PRINTFILEEXTENSION:
2085                 str = _("Extension of printer program output file. Usually \".ps\".");
2086                 break;
2087
2088         case RC_PRINTEXSTRAOPTIONS:
2089                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
2090                 break;
2091
2092         case RC_PRINTSPOOL_COMMAND:
2093                 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.");
2094                 break;
2095
2096         case RC_PRINTSPOOL_PRINTERPREFIX:
2097                 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.");
2098                 break;
2099
2100         case RC_SCREEN_DPI:
2101                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
2102                 break;
2103
2104         case RC_SCREEN_ZOOM:
2105                 //xgettext:no-c-format
2106                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
2107                 break;
2108
2109         case RC_SCREEN_FONT_SIZES:
2110                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
2111                 break;
2112
2113         case RC_SCREEN_FONT_ROMAN:
2114         case RC_SCREEN_FONT_SANS:
2115         case RC_SCREEN_FONT_TYPEWRITER:
2116                 str = _("The screen fonts used to display the text while editing.");
2117                 break;
2118
2119         case RC_POPUP_BOLD_FONT:
2120                 str = _("The bold font in the dialogs.");
2121                 break;
2122
2123         case RC_POPUP_NORMAL_FONT:
2124                 str = _("The normal font in the dialogs.");
2125                 break;
2126
2127         case RC_SCREEN_FONT_ENCODING:
2128                 str = _("The encoding for the screen fonts.");
2129                 break;
2130
2131         case RC_POPUP_FONT_ENCODING:
2132                 str = _("The encoding for the menu/popups fonts.");
2133                 break;
2134
2135         case RC_SET_COLOR:
2136                 break;
2137
2138         case RC_AUTOSAVE:
2139                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
2140                 break;
2141
2142         case RC_DOCUMENTPATH:
2143                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
2144                 break;
2145
2146         case RC_TEMPLATEPATH:
2147                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
2148                 break;
2149
2150         case RC_TEMPDIRPATH:
2151                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
2152                 break;
2153
2154         case RC_LASTFILES:
2155                 str = _("The file where the last-files information should be stored.");
2156                 break;
2157
2158         case RC_AUTOREGIONDELETE:
2159                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
2160                 break;
2161
2162         case RC_AUTORESET_OPTIONS:
2163                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
2164                 break;
2165
2166         case RC_SERVERPIPE:
2167                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
2168                 break;
2169
2170         case RC_BINDFILE:
2171                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
2172                 break;
2173
2174         case RC_UIFILE:
2175                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
2176                 break;
2177
2178         case RC_KBMAP:
2179         case RC_KBMAP_PRIMARY:
2180         case RC_KBMAP_SECONDARY:
2181                 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.");
2182                 break;
2183
2184         case RC_ASCIIROFF_COMMAND:
2185                 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.");
2186                 break;
2187
2188         case RC_ASCII_LINELEN:
2189                 str = _("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
2190                 break;
2191
2192         case RC_NUMLASTFILES:
2193                 str = bformat(_("Maximal number of lastfiles. Up to %1$d can appear in the file menu."), maxlastfiles);
2194                 break;
2195
2196         case RC_CHECKLASTFILES:
2197                 str = _("Select to check whether the lastfiles still exist.");
2198                 break;
2199
2200         case RC_VIEWDVI_PAPEROPTION:
2201                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
2202                 break;
2203
2204         case RC_DEFAULT_PAPERSIZE:
2205                 str = _("Specify the default paper size.");
2206                 break;
2207
2208         case RC_ACCEPT_COMPOUND:
2209                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
2210                 break;
2211
2212         case RC_SPELL_COMMAND:
2213                 str = _("What command runs the spell checker?");
2214                 break;
2215
2216         case RC_USE_INP_ENC:
2217                 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.");
2218                 break;
2219
2220         case RC_USE_ALT_LANG:
2221         case RC_ALT_LANG:
2222                 str = _("Specify an alternate language. The default is to use the language of the document.");
2223                 break;
2224
2225         case RC_USE_PERS_DICT:
2226         case RC_PERS_DICT:
2227                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
2228                 break;
2229
2230         case RC_USE_ESC_CHARS:
2231         case RC_ESC_CHARS:
2232                 str = _("Specify additional chars that can be part of a word.");
2233                 break;
2234
2235         case RC_SCREEN_FONT_SCALABLE:
2236                 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.");
2237                 break;
2238
2239         case RC_CHKTEX_COMMAND:
2240                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
2241                 break;
2242
2243         case RC_BIBTEX_COMMAND:
2244                 str = _("Define the options of bibtex (cf. man bibtex) or select an alternative compiler (e.g. mlbibtex or bibulus).");
2245                 break;
2246
2247         case RC_INDEX_COMMAND:
2248                 str = _("Define the options of makeindex (cf. man makeindex) or select an alternative compiler. E.g., using xindy/make-rules, the command string would be \"makeindex.sh -m $$lang\".");
2249                 break;
2250
2251         case RC_CURSOR_FOLLOWS_SCROLLBAR:
2252                 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.");
2253                 break;
2254
2255         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2256                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2257                 break;
2258
2259         case RC_DISPLAY_GRAPHICS:
2260                 str = _("Select how LyX will display any graphics.");
2261                 break;
2262
2263         case RC_MAKE_BACKUP:
2264                 str = _("De-select if you don't want LyX to create backup files.");
2265                 break;
2266
2267         case RC_BACKUPDIR_PATH:
2268                 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.");
2269                 break;
2270
2271         case RC_RTL_SUPPORT:
2272                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2273                 break;
2274
2275         case RC_MARK_FOREIGN_LANGUAGE:
2276                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2277                 break;
2278
2279         case RC_LANGUAGE_PACKAGE:
2280                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2281                 break;
2282
2283         case RC_LANGUAGE_GLOBAL_OPTIONS:
2284                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2285                 break;
2286
2287         case RC_LANGUAGE_USE_BABEL:
2288                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2289                 break;
2290
2291         case RC_LANGUAGE_AUTO_BEGIN:
2292                 str = _("Select if a language switching command is needed at the beginning of the document.");
2293                 break;
2294
2295         case RC_LANGUAGE_AUTO_END:
2296                 str = _("Select if a language switching command is needed at the end of the document.");
2297                 break;
2298
2299         case RC_LANGUAGE_COMMAND_BEGIN:
2300                 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.");
2301                 break;
2302
2303         case RC_LANGUAGE_COMMAND_END:
2304                 str = _("The LaTeX command for changing back to the language of the document.");
2305                 break;
2306
2307         case RC_LANGUAGE_COMMAND_LOCAL:
2308                 str = _("The LaTeX command for local changing of the language.");
2309                 break;
2310
2311         case RC_DATE_INSERT_FORMAT:
2312                 //xgettext:no-c-format
2313                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2314                 break;
2315
2316         case RC_SHOW_BANNER:
2317                 str = _("De-select if you don't want the startup banner.");
2318                 break;
2319
2320         case RC_WHEEL_JUMP:
2321                 str = _("The number of lines that are scrolled by mice with wheels or five button mice.");
2322                 break;
2323
2324         case RC_CONVERTER:
2325                 break;
2326
2327         case RC_VIEWER:
2328                 break;
2329
2330         case RC_FORMAT:
2331                 break;
2332
2333         case RC_DEFAULT_LANGUAGE:
2334                 str = _("New documents will be assigned this language.");
2335                 break;
2336
2337         case RC_LABEL_INIT_LENGTH:
2338                 str = _("Maximum number of words in the initialization string for a new label");
2339                 break;
2340
2341         case RC_PREVIEW:
2342                 str = _("Shows a typeset preview of things such as math");
2343                 break;
2344
2345         case RC_PREVIEW_HASHED_LABELS:
2346                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2347                 break;
2348
2349         case RC_PREVIEW_SCALE_FACTOR:
2350                 str = _("Scale the preview size to suit.");
2351                 break;
2352
2353         default:
2354                 break;
2355         }
2356
2357         return str;
2358 }
2359
2360 // The global instance
2361 LyXRC lyxrc;
2362
2363 // The global copy of the system lyxrc entries (everything except preferences)
2364 LyXRC system_lyxrc;