src/lyxrc.C

   1 /**
   2  * \file lyxrc.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author Jean-Marc Lasgouttes
   8  * \author Angus Leeming
   9  * \author John Levon
  10  * \author André Pönitz
  11  * \author Allan Rae
  12  * \author Dekel Tsur
  13  *
  14  * Full author contact details are available in file CREDITS.
  15  */
  16
  17 #include <config.h>
  18
  19 #include <fstream>
  20 #include <iostream>
  21
  22 #include "lyxrc.h"
  23
  24 #include "debug.h"
  25 #include "converter.h"
  26 #include "format.h"
  27 #include "gettext.h"
  28 #include "LColor.h"
  29 #include "lyxlex.h"
  30 #include "lyxfont.h"
  31
  32 #include "graphics/GraphicsTypes.h"
  33
  34 #include "support/filetools.h"
  35 #include "support/lstrings.h"
  36 #include "support/translator.h"
  37 #include "support/tostr.h"
  38 #include "support/userinfo.h"
  39
  40 using lyx::support::ascii_lowercase;
  41 using lyx::support::ExpandPath;
  42 using lyx::support::GetEnv;
  43 using lyx::support::LibFileSearch;
  44 using lyx::support::token;
  45
  46 using std::cout;
  47 using std::endl;
  48
  49 using std::ios;
  50 using std::ofstream;
  51 using std::ostream;
  52 using std::string;
  53
  54
  55 namespace {
  56
  57 // when adding something to this array keep it sorted!
  58 keyword_item lyxrcTags[] = {
  59         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  60         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  61         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  62         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  63         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  64         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  65         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  66         { "\\autosave", LyXRC::RC_AUTOSAVE },
  67         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  68         { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
  69         { "\\bind_file", LyXRC::RC_BINDFILE },
  70         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  71         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  72         { "\\converter", LyXRC::RC_CONVERTER },
  73         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  74         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  75         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  76         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  77         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  78         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  79         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  80         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  81         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  82         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  83         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  84         { "\\format", LyXRC::RC_FORMAT },
  85         { "\\input", LyXRC::RC_INPUT },
  86         { "\\kbmap", LyXRC::RC_KBMAP },
  87         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  88         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
  89         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
  90         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
  91         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
  92         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
  93         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
  94         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
  95         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
  96         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
  97         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
  98         { "\\lastfiles", LyXRC::RC_LASTFILES },
  99         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
 100         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
 101         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
 102         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
 103         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
 104         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
 105         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
 106         { "\\preview", LyXRC::RC_PREVIEW },
 107         { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
 108         { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
 109         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 110         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 111         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 112         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 113         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 114         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 115         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 116         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 117         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 118         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 119         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 120         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 121         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 122         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 123         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 124         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 125         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 126         { "\\printer", LyXRC::RC_PRINTER },
 127         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 128         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 129         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 130         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 131         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 132         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 133         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 134         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 135         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 136         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 137         { "\\screen_font_roman_foundry", LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY },
 138         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 139         { "\\screen_font_sans_foundry", LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY },
 140         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 141         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 142         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 143         { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
 144         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 145         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 146         { "\\set_color", LyXRC::RC_SET_COLOR },
 147         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 148         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 149         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 150         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 151         { "\\ui_file", LyXRC::RC_UIFILE },
 152         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 153         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 154         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 155         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 156         // compatibility with versions older than 1.4.0 only
 157         { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
 158         { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
 159         // compatibility with versions older than 1.4.0 only
 160         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 161         { "\\user_email", LyXRC::RC_USER_EMAIL },
 162         { "\\user_name", LyXRC::RC_USER_NAME },
 163         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 164         { "\\viewer" ,LyXRC::RC_VIEWER},
 165         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 166 };
 167
 168 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 169
 170 } // namespace anon
 171
 172
 173 LyXRC::LyXRC()
 174 {
 175         setDefaults();
 176 }
 177
 178
 179 void LyXRC::setDefaults() {
 180         bind_file = "cua";
 181         ui_file = "default";
 182         // Get printer from the environment. If fail, use default "",
 183         // assuming that everything is set up correctly.
 184         printer = GetEnv("PRINTER");
 185         print_adapt_output = false;
 186         print_command = "dvips";
 187         print_evenpage_flag = "-B";
 188         print_oddpage_flag = "-A";
 189         print_pagerange_flag = "-pp";
 190         print_copies_flag = "-c";
 191         print_collcopies_flag = "-C";
 192         print_reverse_flag = "-r";
 193         print_landscape_flag = "-t landscape";
 194         print_to_printer = "-P";
 195         print_to_file = "-o ";
 196         print_file_extension = ".ps";
 197         print_paper_flag = "-t";
 198         print_paper_dimension_flag = "-T";
 199         document_path.erase();
 200         tempdir_path = "/tmp";
 201         view_dvi_paper_option.erase();
 202         default_papersize = PAPER_USLETTER;
 203         custom_export_format = "ps";
 204         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 205         bibtex_command = "bibtex";
 206         fontenc = "default";
 207         dpi = 75;
 208         // Because a screen typically is wider than a piece of paper:
 209         zoom = 150;
 210         wheel_jump = 5;
 211         // Default LaTeX font size:
 212         font_sizes[LyXFont::SIZE_TINY] = 5.0;
 213         font_sizes[LyXFont::SIZE_SCRIPT] = 7.0;
 214         font_sizes[LyXFont::SIZE_FOOTNOTE] = 8.0;
 215         font_sizes[LyXFont::SIZE_SMALL] = 9.0;
 216         font_sizes[LyXFont::SIZE_NORMAL] = 10.0;
 217         font_sizes[LyXFont::SIZE_LARGE] = 12.0;
 218         font_sizes[LyXFont::SIZE_LARGER] = 14.4;
 219         font_sizes[LyXFont::SIZE_LARGEST] = 17.26;
 220         font_sizes[LyXFont::SIZE_HUGE] = 20.74;
 221         font_sizes[LyXFont::SIZE_HUGER] = 24.88;
 222         use_scalable_fonts = true;
 223         roman_font_name = "";
 224         sans_font_name = "";
 225         typewriter_font_name = "";
 226         popup_bold_font = "-*-helvetica-bold-r";
 227         popup_normal_font = "-*-helvetica-medium-r";
 228         font_norm = "iso8859-1";
 229         font_norm_type = ISO_8859_1;
 230         popup_font_encoding.erase();
 231         autosave = 300;
 232         auto_region_delete = true;
 233         auto_reset_options = false;
 234         ascii_linelen = 65;
 235         num_lastfiles = 4;
 236         check_lastfiles = true;
 237         make_backup = true;
 238         backupdir_path.erase();
 239         display_graphics = lyx::graphics::ColorDisplay;
 240         // Spellchecker settings:
 241         use_spell_lib = true;
 242         isp_command = "ispell";
 243         isp_accept_compound = false;
 244         isp_use_input_encoding = false;
 245         isp_use_alt_lang = false;
 246         isp_use_pers_dict = false;
 247         isp_use_esc_chars = false;
 248         use_kbmap = false;
 249         rtl_support = false;
 250         auto_number = true;
 251         mark_foreign_language = true;
 252         language_auto_begin = true;
 253         language_auto_end = true;
 254         language_global_options = true;
 255         language_use_babel = true;
 256         language_package = "\\usepackage{babel}";
 257         language_command_begin = "\\selectlanguage{$$lang}";
 258         language_command_local = "\\foreignlanguage{$$lang}{";
 259         default_language = "english";
 260         show_banner = true;
 261
 262         //
 263         date_insert_format = "%A, %e %B %Y";
 264         cursor_follows_scrollbar = false;
 265         dialogs_iconify_with_main = false;
 266         label_init_length = 3;
 267         preview = false;
 268         preview_hashed_labels  = false;
 269         preview_scale_factor = 0.9;
 270
 271         user_name = lyx::support::user_name();
 272
 273         user_email = lyx::support::user_email();
 274
 275         if (user_email.empty())
 276                 user_email = _("email address unknown");
 277 }
 278
 279
 280 namespace {
 281
 282 void oldFontFormat(string & family, string & foundry)
 283 {
 284         if (family.empty() || family[0] != '-')
 285                 return;
 286         foundry = token(family, '-', 1);
 287         family = token(family, '-', 2);
 288         if (foundry == "*")
 289                 foundry.erase();
 290 }
 291
 292 } // namespace anon
 293
 294
 295 int LyXRC::read(string const & filename)
 296 {
 297         LyXLex lexrc(lyxrcTags, lyxrcCount);
 298         if (lyxerr.debugging(Debug::PARSER))
 299                 lexrc.printTable(lyxerr);
 300
 301         lexrc.setFile(filename);
 302         if (!lexrc.isOK()) return -2;
 303
 304         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 305
 306         return read(lexrc);
 307 }
 308
 309
 310 int LyXRC::read(std::istream & is)
 311 {
 312         LyXLex lexrc(lyxrcTags, lyxrcCount);
 313         if (lyxerr.debugging(Debug::PARSER))
 314                 lexrc.printTable(lyxerr);
 315
 316         lexrc.setStream(is);
 317         if (!lexrc.isOK()) return -2;
 318
 319         lyxerr[Debug::LYXRC] << "Reading istream..." << endl;
 320
 321         return read(lexrc);
 322 }
 323
 324
 325 int LyXRC::read(LyXLex & lexrc)
 326 {
 327         if (!lexrc.isOK()) return -2;
 328
 329         while (lexrc.isOK()) {
 330                 // By using two switches we take advantage of the compiler
 331                 // telling us if we have missed a LyXRCTags element in
 332                 // the second switch.
 333                 // Note that this also shows a problem with LyXLex since it
 334                 // helps us avoid taking advantage of the strictness of the
 335                 // compiler.
 336
 337                 int le = lexrc.lex();
 338                 switch (le) {
 339                 case LyXLex::LEX_UNDEF:
 340                         lexrc.printError("Unknown tag `$$Token'");
 341                         continue;
 342                 case LyXLex::LEX_FEOF:
 343                         continue;
 344                 default: break;
 345                 }
 346                 switch (static_cast<LyXRCTags>(le)) {
 347                 case RC_INPUT: // Include file
 348                         if (lexrc.next()) {
 349                                 string const tmp =
 350                                         LibFileSearch(string(),
 351                                                       lexrc.getString());
 352                                 if (read(tmp)) {
 353                                         lexrc.printError("Error reading "
 354                                                          "included file: "+tmp);
 355                                 }
 356                         }
 357                         break;
 358                 case RC_BINDFILE:                     // RVDK_PATCH_5
 359                         if (lexrc.next()) {
 360                                 bind_file = lexrc.getString();
 361                         }
 362                         break;
 363
 364                 case RC_UIFILE:
 365                         if (lexrc.next()) {
 366                                 ui_file = lexrc.getString();
 367                         }
 368                         break;
 369
 370                 case RC_AUTORESET_OPTIONS:
 371                         if (lexrc.next()) {
 372                                 auto_reset_options = lexrc.getBool();
 373                         }
 374                         break;
 375
 376                 case RC_DISPLAY_GRAPHICS:
 377                         if (lexrc.next()) {
 378                                 display_graphics = lyx::graphics::displayTranslator().find(lexrc.getString());
 379                         }
 380                         break;
 381
 382                 case RC_KBMAP:
 383                         if (lexrc.next()) {
 384                                 use_kbmap = lexrc.getBool();
 385                         }
 386                         break;
 387
 388                 case RC_KBMAP_PRIMARY:
 389                         if (lexrc.next()) {
 390                                 string const kmap(lexrc.getString());
 391                                 if (kmap.empty()) {
 392                                         // nothing
 393                                 } else if (!LibFileSearch("kbd", kmap,
 394                                                           "kmap").empty()) {
 395                                         primary_kbmap = kmap;
 396                                 } else {
 397                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 398                                 }
 399                         }
 400                         break;
 401
 402                 case RC_KBMAP_SECONDARY:
 403                         if (lexrc.next()) {
 404                                 string const kmap(lexrc.getString());
 405                                 if (kmap.empty()) {
 406                                         // nothing
 407                                 } else if (!LibFileSearch("kbd", kmap,
 408                                                           "kmap").empty()) {
 409                                         secondary_kbmap = kmap;
 410                                 } else {
 411                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 412                                 }
 413                         }
 414                         break;
 415
 416                 case RC_FONT_ENCODING:
 417                         if (lexrc.next()) {
 418                                 fontenc = lexrc.getString();
 419                         }
 420                         break;
 421
 422                 case RC_PRINTER:
 423                         if (lexrc.next()) {
 424                                 printer = lexrc.getString();
 425                         }
 426                         break;
 427
 428                 case RC_PRINT_COMMAND:
 429                         if (lexrc.next()) {
 430                                 print_command = lexrc.getString();
 431                         }
 432                         break;
 433
 434                 case RC_PRINTEVENPAGEFLAG:
 435                         if (lexrc.next()) {
 436                                 print_evenpage_flag = lexrc.getString();
 437                         }
 438                         break;
 439
 440                 case RC_PRINTODDPAGEFLAG:
 441                         if (lexrc.next()) {
 442                                 print_oddpage_flag = lexrc.getString();
 443                         }
 444                         break;
 445
 446                 case RC_PRINTPAGERANGEFLAG:
 447                         if (lexrc.next()) {
 448                                 print_pagerange_flag = lexrc.getString();
 449                         }
 450                         break;
 451
 452                 case RC_PRINTCOPIESFLAG:
 453                         if (lexrc.next()) {
 454                                 print_copies_flag = lexrc.getString();
 455                         }
 456                         break;
 457
 458                 case RC_PRINTCOLLCOPIESFLAG:
 459                         if (lexrc.next()) {
 460                                 print_collcopies_flag = lexrc.getString();
 461                         }
 462                         break;
 463
 464                 case RC_PRINTREVERSEFLAG:
 465                         if (lexrc.next()) {
 466                                 print_reverse_flag = lexrc.getString();
 467                         }
 468                         break;
 469
 470                 case RC_PRINTLANDSCAPEFLAG:
 471                         if (lexrc.next()) {
 472                                 print_landscape_flag = lexrc.getString();
 473                         }
 474                         break;
 475
 476                 case RC_PRINTTOPRINTER:
 477                         if (lexrc.next()) {
 478                                 print_to_printer = lexrc.getString();
 479                         }
 480                         break;
 481
 482                 case RC_PRINT_ADAPTOUTPUT:
 483                         if (lexrc.next()) {
 484                                 print_adapt_output = lexrc.getBool();
 485                         }
 486                         break;
 487
 488                 case RC_PRINTTOFILE:
 489                         if (lexrc.next()) {
 490                                 print_to_file = lexrc.getString();
 491                         }
 492                         break;
 493
 494                 case RC_PRINTFILEEXTENSION:
 495                         if (lexrc.next()) {
 496                                 print_file_extension = lexrc.getString();
 497                         }
 498                         break;
 499
 500                 case RC_PRINTEXSTRAOPTIONS:
 501                         if (lexrc.next()) {
 502                                 print_extra_options = lexrc.getString();
 503                         }
 504                         break;
 505
 506                 case RC_PRINTSPOOL_COMMAND:
 507                         if (lexrc.next()) {
 508                                 print_spool_command = lexrc.getString();
 509                         }
 510                         break;
 511
 512                 case RC_PRINTSPOOL_PRINTERPREFIX:
 513                         if (lexrc.next()) {
 514                                 print_spool_printerprefix = lexrc.getString();
 515                         }
 516                         break;
 517
 518                 case RC_PRINTPAPERDIMENSIONFLAG:
 519                         if (lexrc.next()) {
 520                                 print_paper_dimension_flag = lexrc.getString();
 521                         }
 522                         break;
 523
 524                 case RC_PRINTPAPERFLAG:
 525                         if (lexrc.next()) {
 526                                 print_paper_flag = lexrc.getString();
 527                         }
 528                         break;
 529
 530                 case RC_CUSTOM_EXPORT_COMMAND:
 531                         if (lexrc.next()) {
 532                                 custom_export_command = lexrc.getString();
 533                         }
 534                         break;
 535
 536                 case RC_CUSTOM_EXPORT_FORMAT:
 537                         if (lexrc.next()) {
 538                                 custom_export_format = lexrc.getString();
 539                         }
 540                         break;
 541
 542                 case RC_DEFAULT_PAPERSIZE:
 543                         if (lexrc.next()) {
 544                                 string const size =
 545                                         ascii_lowercase(lexrc.getString());
 546                                 if (size == "usletter")
 547                                         default_papersize =
 548                                                 PAPER_USLETTER;
 549                                 else if (size == "legal")
 550                                         default_papersize =
 551                                                 PAPER_LEGALPAPER;
 552                                 else if (size == "executive")
 553                                         default_papersize =
 554                                                 PAPER_EXECUTIVEPAPER;
 555                                 else if (size == "a3")
 556                                         default_papersize =
 557                                                 PAPER_A3PAPER;
 558                                 else if (size == "a4")
 559                                         default_papersize =
 560                                                 PAPER_A4PAPER;
 561                                 else if (size == "a5")
 562                                         default_papersize =
 563                                                 PAPER_A5PAPER;
 564                                 else if (size == "b5")
 565                                         default_papersize =
 566                                                 PAPER_B5PAPER;
 567                         }
 568                         break;
 569
 570                 case RC_VIEWDVI_PAPEROPTION:
 571                         if (lexrc.next()) {
 572                                 view_dvi_paper_option = lexrc.getString();
 573                         } else {
 574                                 view_dvi_paper_option.erase();
 575                         }
 576                         break;
 577
 578                 case RC_CHKTEX_COMMAND:
 579                         if (lexrc.next()) {
 580                                 chktex_command = lexrc.getString();
 581                         }
 582                         break;
 583
 584                 case RC_BIBTEX_COMMAND:
 585                         if (lexrc.next()) {
 586                                 bibtex_command = lexrc.getString();
 587                         }
 588                         break;
 589
 590                 case RC_SCREEN_DPI:
 591                         if (lexrc.next()) {
 592                                 dpi = lexrc.getInteger();
 593                         }
 594                         break;
 595
 596                 case RC_SCREEN_ZOOM:
 597                         if (lexrc.next()) {
 598                                 zoom = lexrc.getInteger();
 599                         }
 600                         break;
 601
 602                 case RC_WHEEL_JUMP:
 603                         if (lexrc.next()) {
 604                                 wheel_jump = lexrc.getInteger();
 605                         }
 606                         break;
 607
 608                 case RC_SCREEN_FONT_SIZES:
 609                         if (lexrc.next()) {
 610                                 font_sizes[LyXFont::SIZE_TINY] =
 611                                         lexrc.getFloat();
 612                         }
 613                         if (lexrc.next()) {
 614                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 615                                         lexrc.getFloat();
 616                         }
 617                         if (lexrc.next()) {
 618                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 619                                         lexrc.getFloat();
 620                         }
 621                         if (lexrc.next()) {
 622                                 font_sizes[LyXFont::SIZE_SMALL] =
 623                                         lexrc.getFloat();
 624                         }
 625                         if (lexrc.next()) {
 626                                 font_sizes[LyXFont::SIZE_NORMAL] =
 627                                         lexrc.getFloat();
 628                         }
 629                         if (lexrc.next()) {
 630                                 font_sizes[LyXFont::SIZE_LARGE] =
 631                                         lexrc.getFloat();
 632                         }
 633                         if (lexrc.next()) {
 634                                 font_sizes[LyXFont::SIZE_LARGER] =
 635                                         lexrc.getFloat();
 636                         }
 637                         if (lexrc.next()) {
 638                                 font_sizes[LyXFont::SIZE_LARGEST] =
 639                                         lexrc.getFloat();
 640                         }
 641                         if (lexrc.next()) {
 642                                 font_sizes[LyXFont::SIZE_HUGE] =
 643                                         lexrc.getFloat();
 644                         }
 645                         if (lexrc.next()) {
 646                                 font_sizes[LyXFont::SIZE_HUGER] =
 647                                         lexrc.getFloat();
 648                         }
 649                         break;
 650
 651                 case RC_SCREEN_FONT_SCALABLE:
 652                         if (lexrc.next()) {
 653                                 use_scalable_fonts = lexrc.getBool();
 654                         }
 655                         break;
 656
 657                 case RC_AUTOSAVE:
 658                         if (lexrc.next()) {
 659                                 autosave = lexrc.getInteger();
 660                         }
 661                         break;
 662
 663                 case RC_DOCUMENTPATH:
 664                         if (lexrc.next()) {
 665                                 document_path = ExpandPath(lexrc.getString());
 666                         }
 667                         break;
 668
 669                 case RC_TEMPLATEPATH:
 670                         if (lexrc.next()) {
 671                                 template_path = ExpandPath(lexrc.getString());
 672                         }
 673                         break;
 674
 675                 case RC_TEMPDIRPATH:
 676                         if (lexrc.next()) {
 677                                 tempdir_path = ExpandPath(lexrc.getString());
 678                         }
 679                         break;
 680
 681                 case RC_USETEMPDIR:
 682                         if (lexrc.next()) {
 683                                 lyxerr << "Ignoring obsolete use_tempdir flag." << endl;
 684                         }
 685                         break;
 686
 687                 case RC_LASTFILES:
 688                         if (lexrc.next()) {
 689                                 lastfiles = ExpandPath(lexrc.getString());
 690                         }
 691                         break;
 692
 693                 case RC_NUMLASTFILES:
 694                         if (lexrc.next()) {
 695                                 num_lastfiles = lexrc.getInteger();
 696                         }
 697                         break;
 698
 699                 case RC_CHECKLASTFILES:
 700                         if (lexrc.next()) {
 701                                 check_lastfiles = lexrc.getBool();
 702                         }
 703                         break;
 704
 705                 case RC_SCREEN_FONT_ROMAN:
 706                         if (lexrc.next()) {
 707                                 roman_font_name = lexrc.getString();
 708                                 oldFontFormat(roman_font_name,
 709                                               roman_font_foundry);
 710                         }
 711                         break;
 712
 713                 case RC_SCREEN_FONT_SANS:
 714                         if (lexrc.next()) {
 715                                 sans_font_name = lexrc.getString();
 716                                 oldFontFormat(sans_font_name, sans_font_foundry);
 717                         }
 718                         break;
 719
 720                 case RC_SCREEN_FONT_TYPEWRITER:
 721                         if (lexrc.next()) {
 722                                 typewriter_font_name = lexrc.getString();
 723                                 oldFontFormat(typewriter_font_name,
 724                                               typewriter_font_foundry);
 725                         }
 726                         break;
 727
 728                 case RC_SCREEN_FONT_ROMAN_FOUNDRY:
 729                         if (lexrc.next()) {
 730                                 roman_font_foundry = lexrc.getString();
 731                         }
 732                         break;
 733
 734                 case RC_SCREEN_FONT_SANS_FOUNDRY:
 735                         if (lexrc.next()) {
 736                                 sans_font_foundry = lexrc.getString();
 737                         }
 738                         break;
 739
 740                 case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
 741                         if (lexrc.next()) {
 742                                 typewriter_font_foundry = lexrc.getString();
 743                         }
 744                         break;
 745
 746                 case RC_SCREEN_FONT_ENCODING:
 747                         if (lexrc.next()) {
 748                                 font_norm = lexrc.getString();
 749                                 set_font_norm_type();
 750                         }
 751                         break;
 752
 753                 case RC_POPUP_BOLD_FONT:
 754                         if (lexrc.next()) {
 755                                 popup_bold_font = lexrc.getString();
 756                         }
 757                         break;
 758
 759                 case RC_POPUP_NORMAL_FONT:
 760                         if (lexrc.next()) {
 761                                 popup_normal_font = lexrc.getString();
 762                         }
 763                         break;
 764
 765                 case RC_POPUP_FONT_ENCODING:
 766                         if (lexrc.next()) {
 767                                 popup_font_encoding = lexrc.getString();
 768                         }
 769                         break;
 770
 771                 case RC_SET_COLOR:
 772                 {
 773                         string lyx_name, x11_name;
 774
 775                         if (lexrc.next()) {
 776                                 lyx_name = lexrc.getString();
 777                         } else {
 778                                 lexrc.printError("Missing color tag.");
 779                                 break;
 780                         }
 781
 782                         if (lexrc.next()) {
 783                                 x11_name = lexrc.getString();
 784                         } else {
 785                                 lexrc.printError("Missing color name for color: `$$Token'");
 786                                 break;
 787                         }
 788
 789                         LColor::color col = lcolor.getFromLyXName(lyx_name);
 790                         if (!lcolor.setColor(col, x11_name)) {
 791                                 lyxerr << "Bad lyxrc set_color for "
 792                                         << lyx_name << endl;
 793
 794                         }
 795                         break;
 796                 }
 797                 case RC_AUTOREGIONDELETE:
 798                         // Auto region delete defaults to true
 799                         if (lexrc.next()) {
 800                                 auto_region_delete = lexrc.getBool();
 801                         }
 802                         break;
 803
 804                 case RC_SERVERPIPE:
 805                         if (lexrc.next()) {
 806                                 lyxpipes = ExpandPath(lexrc.getString());
 807                         }
 808                         break;
 809
 810                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 811                         if (lexrc.next()) {
 812                                 cursor_follows_scrollbar = lexrc.getBool();
 813                         }
 814                         break;
 815
 816                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 817                         if (lexrc.next()) {
 818                                 dialogs_iconify_with_main = lexrc.getBool();
 819                         }
 820                         break;
 821
 822                 case RC_ASCIIROFF_COMMAND:
 823                         if (lexrc.next()) {
 824                                 ascii_roff_command = lexrc.getString();
 825                         }
 826                         break;
 827                 case RC_ASCII_LINELEN:
 828                         if (lexrc.next()) {
 829                                 ascii_linelen = lexrc.getInteger();
 830                         }
 831                         break;
 832                         // Spellchecker settings:
 833                 case RC_USE_SPELL_LIB:
 834                         if (lexrc.next()) {
 835                                 use_spell_lib = lexrc.getBool();
 836                         }
 837                         break;
 838                 case RC_SPELL_COMMAND:
 839                         if (lexrc.next()) {
 840                                 isp_command = lexrc.getString();
 841                         }
 842                         break;
 843                 case RC_ACCEPT_COMPOUND:
 844                         if (lexrc.next()) {
 845                                 isp_accept_compound = lexrc.getBool();
 846                         }
 847                         break;
 848                 case RC_USE_INP_ENC:
 849                         if (lexrc.next()) {
 850                                 isp_use_input_encoding = lexrc.getBool();
 851                         }
 852                         break;
 853                 case RC_USE_ALT_LANG:
 854                         if (lexrc.next()) {
 855                                 isp_use_alt_lang = lexrc.getBool();
 856                         }
 857                         break;
 858                 case RC_USE_PERS_DICT:
 859                         if (lexrc.next()) {
 860                                 isp_use_pers_dict = lexrc.getBool();
 861                         }
 862                         break;
 863                 case RC_USE_ESC_CHARS:
 864                         if (lexrc.next()) {
 865                                 isp_use_esc_chars = lexrc.getBool();
 866                         }
 867                         break;
 868                 case RC_ALT_LANG:
 869                         if (lexrc.next()) {
 870                                 isp_alt_lang = lexrc.getString();
 871                         }
 872                         break;
 873                 case RC_PERS_DICT:
 874                         if (lexrc.next()) {
 875                                 isp_pers_dict = lexrc.getString();
 876                         }
 877                         break;
 878                 case RC_ESC_CHARS:
 879                         if (lexrc.next()) {
 880                                 isp_esc_chars = lexrc.getString();
 881                         }
 882                         break;
 883                 case RC_MAKE_BACKUP:
 884                         if (lexrc.next()) {
 885                                 make_backup = lexrc.getBool();
 886                         }
 887                         break;
 888                 case RC_BACKUPDIR_PATH:
 889                         if (lexrc.next()) {
 890                                 backupdir_path = ExpandPath(lexrc.getString());
 891                         }
 892                         break;
 893                 case RC_DATE_INSERT_FORMAT:
 894                         if (lexrc.next()) {
 895                                 date_insert_format = lexrc.getString();
 896                         }
 897                         break;
 898                 case RC_LANGUAGE_PACKAGE:
 899                         if (lexrc.next()) {
 900                                 language_package = lexrc.getString();
 901                         }
 902                         break;
 903                 case RC_LANGUAGE_AUTO_BEGIN:
 904                         if (lexrc.next()) {
 905                                 language_auto_begin = lexrc.getBool();
 906                         }
 907                         break;
 908                 case RC_LANGUAGE_AUTO_END:
 909                         if (lexrc.next()) {
 910                                 language_auto_end = lexrc.getBool();
 911                         }
 912                         break;
 913                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 914                         if (lexrc.next()) {
 915                                 language_global_options = lexrc.getBool();
 916                         }
 917                         break;
 918                 case RC_LANGUAGE_USE_BABEL:
 919                         if (lexrc.next()) {
 920                                 language_use_babel = lexrc.getBool();
 921                         }
 922                         break;
 923                 case RC_LANGUAGE_COMMAND_BEGIN:
 924                         if (lexrc.next()) {
 925                                 language_command_begin = lexrc.getString();
 926                         }
 927                         break;
 928                 case RC_LANGUAGE_COMMAND_END:
 929                         if (lexrc.next()) {
 930                                 language_command_end = lexrc.getString();
 931                         }
 932                         break;
 933                 case RC_LANGUAGE_COMMAND_LOCAL:
 934                         if (lexrc.next()) {
 935                                 language_command_local = lexrc.getString();
 936                         }
 937                         break;
 938                 case RC_RTL_SUPPORT:
 939                         if (lexrc.next()) {
 940                                 rtl_support = lexrc.getBool();
 941                         }
 942                         break;
 943                 case RC_AUTO_NUMBER:
 944                         if (lexrc.next()) {
 945                                 auto_number = lexrc.getBool();
 946                         }
 947                         break;
 948                 case RC_MARK_FOREIGN_LANGUAGE:
 949                         if (lexrc.next()) {
 950                                 mark_foreign_language = lexrc.getBool();
 951                         }
 952                         break;
 953
 954                 case RC_CONVERTER: {
 955                         string from, to, command, flags;
 956                         if (lexrc.next()) {
 957                                 from = lexrc.getString();
 958                         }
 959                         if (lexrc.next()) {
 960                                 to = lexrc.getString();
 961                         }
 962                         if (lexrc.next()) {
 963                                 command = lexrc.getString();
 964                         }
 965                         if (lexrc.next()) {
 966                                 flags = lexrc.getString();
 967                         }
 968                         if (command.empty()
 969                             || token(command, ' ', 0) == "none") {
 970                                 converters.erase(from, to);
 971                         } else {
 972                                 converters.add(from, to, command, flags);
 973                         }
 974                         break;
 975                 }
 976                 case RC_VIEWER: {
 977                         string format, command;
 978                         if (lexrc.next()) {
 979                                 format = lexrc.getString();
 980                         }
 981                         if (lexrc.next()) {
 982                                 command = lexrc.getString();
 983                                 if (token(command, ' ', 0) == "none")
 984                                         command.erase();
 985                         }
 986                         formats.setViewer(format, command);
 987                         break;
 988                 }
 989                 case RC_FORMAT: {
 990                         string format, extension, prettyname, shortcut;
 991                         if (lexrc.next()) {
 992                                 format = lexrc.getString();
 993                         }
 994                         if (lexrc.next()) {
 995                                 extension = lexrc.getString();
 996                         }
 997                         if (lexrc.next()) {
 998                                 prettyname = lexrc.getString();
 999                         }
1000                         if (lexrc.next()) {
1001                                 shortcut = lexrc.getString();
1002                         }
1003                         if (prettyname.empty()) {
1004                                 if (converters.formatIsUsed(format)) {
1005                                         lyxerr << "Can't delete format "
1006                                                << format << endl;
1007                                 } else {
1008                                         formats.erase(format);
1009                                 }
1010                         } else {
1011                                 formats.add(format, extension, prettyname,
1012                                             shortcut);
1013                         }
1014                         break;
1015                 }
1016                 case RC_DEFAULT_LANGUAGE:
1017                         if (lexrc.next()) {
1018                                 default_language = lexrc.getString();
1019                         }
1020                         break;
1021
1022                 case RC_LABEL_INIT_LENGTH:
1023                         if (lexrc.next()) {
1024                                 label_init_length = lexrc.getInteger();
1025                         }
1026                         break;
1027
1028                 case RC_SHOW_BANNER:
1029                         if (lexrc.next()) {
1030                                 show_banner = lexrc.getBool();
1031                         }
1032                         break;
1033
1034                 case RC_PREVIEW:
1035                         if (lexrc.next()) {
1036                                 preview = lexrc.getBool();
1037                         }
1038                         break;
1039
1040                 case RC_PREVIEW_HASHED_LABELS:
1041                         if (lexrc.next()) {
1042                                 preview_hashed_labels = lexrc.getBool();
1043                         }
1044                         break;
1045
1046                 case RC_PREVIEW_SCALE_FACTOR:
1047                         if (lexrc.next()) {
1048                                 preview_scale_factor = lexrc.getFloat();
1049                         }
1050                         break;
1051
1052                 case RC_USER_NAME:
1053                         if (lexrc.next())
1054                                 user_name = lexrc.getString();
1055                         break;
1056
1057                 case RC_USER_EMAIL:
1058                         if (lexrc.next())
1059                                 user_email = lexrc.getString();
1060                         break;
1061
1062                 case RC_LAST: break; // this is just a dummy
1063                 }
1064         }
1065
1066         /// Update converters data-structures
1067         converters.update(formats);
1068         converters.buildGraph();
1069
1070         return 0;
1071 }
1072
1073
1074 void LyXRC::write(string const & filename, bool ignore_system_lyxrc) const
1075 {
1076         ofstream ofs(filename.c_str());
1077         if (ofs)
1078                 write(ofs, ignore_system_lyxrc);
1079 }
1080
1081
1082 void LyXRC::print() const
1083 {
1084         if (lyxerr.debugging())
1085                 write(lyxerr, false);
1086         else
1087                 write(cout, false);
1088 }
1089
1090
1091 void LyXRC::write(ostream & os, bool ignore_system_lyxrc) const
1092 {
1093         os << "### This file is part of\n"
1094            << "### ========================================================\n"
1095            << "###          LyX, The Document Processor\n"
1096            << "###\n"
1097            << "###          Copyright 1995 Matthias Ettrich\n"
1098            << "###          Copyright 1995-2001 The LyX Team.\n"
1099            << "###\n"
1100            << "### ========================================================\n"
1101            << "\n"
1102            << "# This file is written by LyX, if you want to make your own\n"
1103            << "# modifications you should do them from inside LyX and save\n"
1104            << "\n";
1105
1106         // Why the switch you might ask. It is a trick to ensure that all
1107         // the elements in the LyXRCTags enum is handled. As you can see
1108         // there are no breaks at all. So it is just a huge fall-through.
1109         // The nice thing is that we will get a warning from the compiler
1110         // if we forget an element.
1111         LyXRCTags tag = RC_LAST;
1112         switch (tag) {
1113         case RC_LAST:
1114         case RC_INPUT:
1115                 // input/include files are not done here
1116         case RC_BINDFILE:
1117                 if (ignore_system_lyxrc ||
1118                     bind_file != system_lyxrc.bind_file) {
1119                         os << "\\bind_file " << bind_file << "\n";
1120                 }
1121                 //
1122                 // Misc Section
1123                 //
1124                 os << "\n#\n"
1125                    << "# MISC SECTION ######################################\n"
1126                    << "#\n\n";
1127
1128                 // bind files are not done here.
1129         case RC_UIFILE:
1130                 if (ignore_system_lyxrc ||
1131                     ui_file != system_lyxrc.ui_file) {
1132                         os << "\\ui_file \"" << ui_file << "\"\n";
1133                 }
1134         case RC_AUTOREGIONDELETE:
1135                 if (ignore_system_lyxrc ||
1136                     auto_region_delete != system_lyxrc.auto_region_delete) {
1137                         os << "# Set to false to inhibit automatic replacement of\n"
1138                            << "# the current selection.\n"
1139                            << "\\auto_region_delete " << tostr(auto_region_delete)
1140                            << '\n';
1141                 }
1142         case RC_AUTORESET_OPTIONS:
1143                 if (ignore_system_lyxrc ||
1144                     auto_reset_options != system_lyxrc.auto_reset_options) {
1145                         os << "# Set to false to inhibit automatic reset of\n"
1146                            << "# the class options to defaults on class change.\n"
1147                            << "\\auto_reset_options " << tostr(auto_reset_options)
1148                            << '\n';
1149                 }
1150         case RC_AUTOSAVE:
1151                 if (ignore_system_lyxrc ||
1152                     autosave != system_lyxrc.autosave) {
1153                         os << "# The time interval between auto-saves in seconds.\n"
1154                            << "\\autosave " << autosave << '\n';
1155                 }
1156         case RC_DISPLAY_GRAPHICS:
1157                 if (ignore_system_lyxrc ||
1158                     display_graphics != system_lyxrc.display_graphics) {
1159                         os << "# Display graphics within LyX\n"
1160                            << "# monochrome|grayscale|color|none\n"
1161                            << "\\display_graphics "
1162                            << lyx::graphics::displayTranslator().find(display_graphics)
1163                            << '\n';
1164                 }
1165
1166         case RC_VIEWDVI_PAPEROPTION:
1167                 if (ignore_system_lyxrc ||
1168                     view_dvi_paper_option
1169                     != system_lyxrc.view_dvi_paper_option) {
1170                         os << "# Options used to specify paper size to the\n"
1171                            << "# view_dvi_command (e.g. -paper)\n"
1172                            << "\\view_dvi_paper_option \""
1173                            << view_dvi_paper_option << "\"\n";
1174                 }
1175         case RC_DEFAULT_PAPERSIZE:
1176                 if (ignore_system_lyxrc ||
1177                     default_papersize != system_lyxrc.default_papersize) {
1178                         os << "# The default papersize to use.\n"
1179                            << "\\default_papersize \"";
1180                         switch (default_papersize) {
1181                         case PAPER_USLETTER:
1182                                 os << "usletter"; break;
1183                         case PAPER_LEGALPAPER:
1184                                 os << "legal"; break;
1185                         case PAPER_EXECUTIVEPAPER:
1186                                 os << "executive"; break;
1187                         case PAPER_A3PAPER:
1188                                 os << "a3"; break;
1189                         case PAPER_A4PAPER:
1190                                 os << "a4"; break;
1191                         case PAPER_A5PAPER:
1192                                 os << "a5"; break;
1193                         case PAPER_B5PAPER:
1194                                 os << "b5"; break;
1195                         case PAPER_DEFAULT: break;
1196                         }
1197                         os << "\"\n";
1198                 }
1199         case RC_CHKTEX_COMMAND:
1200                 if (ignore_system_lyxrc ||
1201                     chktex_command != system_lyxrc.chktex_command) {
1202                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1203                 }
1204         case RC_BIBTEX_COMMAND:
1205                 if (ignore_system_lyxrc ||
1206                     bibtex_command != system_lyxrc.bibtex_command) {
1207                         os << "\\bibtex_command \"" << bibtex_command << "\"\n";
1208                 }
1209         case RC_KBMAP:
1210                 if (ignore_system_lyxrc ||
1211                     use_kbmap != system_lyxrc.use_kbmap) {
1212                         os << "\\kbmap " << tostr(use_kbmap) << '\n';
1213                 }
1214         case RC_KBMAP_PRIMARY:
1215                 if (ignore_system_lyxrc ||
1216                     primary_kbmap != system_lyxrc.primary_kbmap) {
1217                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1218                 }
1219         case RC_KBMAP_SECONDARY:
1220                 if (ignore_system_lyxrc ||
1221                     secondary_kbmap != system_lyxrc.secondary_kbmap) {
1222                         os << "\\kbmap_secondary \"" << secondary_kbmap
1223                            << "\"\n";
1224                 }
1225         case RC_SERVERPIPE:
1226                 if (ignore_system_lyxrc ||
1227                     lyxpipes != system_lyxrc.lyxpipes) {
1228                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1229                 }
1230         case RC_DATE_INSERT_FORMAT:
1231                 if (ignore_system_lyxrc ||
1232                     date_insert_format != system_lyxrc.date_insert_format) {
1233                         os << "\\date_insert_format \"" << date_insert_format
1234                            << "\"\n";
1235                 }
1236         case RC_LABEL_INIT_LENGTH:
1237                 if (ignore_system_lyxrc ||
1238                     label_init_length != system_lyxrc.label_init_length) {
1239                         os << "\\label_init_length " << label_init_length
1240                            << '\n';
1241                 }
1242
1243         case RC_USER_NAME:
1244                 os << "\\user_name \"" << user_name << "\"\n";
1245
1246         case RC_USER_EMAIL:
1247                 os << "\\user_email \"" << user_email << "\"\n";
1248
1249         case RC_SHOW_BANNER:
1250                 if (ignore_system_lyxrc ||
1251                     show_banner != system_lyxrc.show_banner) {
1252                         os << "\\show_banner " << tostr(show_banner) << '\n';
1253                 }
1254
1255         case RC_PREVIEW:
1256                 if (ignore_system_lyxrc ||
1257                     preview != system_lyxrc.preview) {
1258                         os << "\\preview " << tostr(preview) << '\n';
1259                 }
1260
1261         case RC_PREVIEW_HASHED_LABELS:
1262                 if (ignore_system_lyxrc ||
1263                     preview_hashed_labels !=
1264                     system_lyxrc.preview_hashed_labels) {
1265                         os << "\\preview_hashed_labels "
1266                            << tostr(preview_hashed_labels) << '\n';
1267                 }
1268
1269         case RC_PREVIEW_SCALE_FACTOR:
1270                 if (ignore_system_lyxrc ||
1271                     preview_scale_factor != system_lyxrc.preview_scale_factor) {
1272                         os << "\\preview_scale_factor "
1273                            << preview_scale_factor << '\n';
1274                 }
1275
1276                 os << "\n#\n"
1277                    << "# SCREEN & FONTS SECTION ############################\n"
1278                    << "#\n\n";
1279
1280         case RC_POPUP_NORMAL_FONT:
1281                 if (ignore_system_lyxrc ||
1282                     popup_normal_font != system_lyxrc.popup_normal_font) {
1283                         os << "\\popup_normal_font \"" << popup_normal_font
1284                            << "\"\n";
1285                 }
1286         case RC_POPUP_BOLD_FONT:
1287                 if (ignore_system_lyxrc ||
1288                     popup_bold_font != system_lyxrc.popup_bold_font) {
1289                         os << "\\popup_bold_font \"" << popup_bold_font
1290                            << "\"\n";
1291                 }
1292         case RC_POPUP_FONT_ENCODING:
1293                 if (ignore_system_lyxrc ||
1294                     popup_font_encoding != system_lyxrc.popup_font_encoding) {
1295                         os << "\\popup_font_encoding \"" << popup_font_encoding
1296                            << "\"\n";
1297                 }
1298         case RC_SCREEN_DPI:
1299                 if (ignore_system_lyxrc ||
1300                     dpi != system_lyxrc.dpi) {
1301                         os << "\\screen_dpi " << dpi << '\n';
1302                 }
1303         case RC_SCREEN_ZOOM:
1304                 if (ignore_system_lyxrc ||
1305                     zoom != system_lyxrc.zoom) {
1306                         os << "\\screen_zoom " << zoom << '\n';
1307                 }
1308         case RC_WHEEL_JUMP:
1309                 if (ignore_system_lyxrc ||
1310                     wheel_jump != system_lyxrc.wheel_jump) {
1311                         os << "\\wheel_jump " << wheel_jump << '\n';
1312                 }
1313         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1314                 if (ignore_system_lyxrc ||
1315                     cursor_follows_scrollbar
1316                     != system_lyxrc.cursor_follows_scrollbar) {
1317                         os << "\\cursor_follows_scrollbar "
1318                            << tostr(cursor_follows_scrollbar) << '\n';
1319                 }
1320         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1321                 if (ignore_system_lyxrc ||
1322                     dialogs_iconify_with_main
1323                    != system_lyxrc.dialogs_iconify_with_main) {
1324                         os << "\\dialogs_iconify_with_main "
1325                           <<  tostr(dialogs_iconify_with_main) << '\n';
1326                 }
1327         case RC_SCREEN_FONT_ROMAN:
1328                 if (ignore_system_lyxrc ||
1329                     roman_font_name != system_lyxrc.roman_font_name) {
1330                         os << "\\screen_font_roman \"" << roman_font_name
1331                            << "\"\n";
1332                 }
1333         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1334                 if (ignore_system_lyxrc ||
1335                     roman_font_foundry != system_lyxrc.roman_font_foundry) {
1336                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1337                            << "\"\n";
1338                 }
1339         case RC_SCREEN_FONT_SANS:
1340                 if (ignore_system_lyxrc ||
1341                     sans_font_name != system_lyxrc.sans_font_name) {
1342                         os << "\\screen_font_sans \"" << sans_font_name
1343                            << "\"\n";
1344                 }
1345         case RC_SCREEN_FONT_SANS_FOUNDRY:
1346                 if (ignore_system_lyxrc ||
1347                     sans_font_foundry != system_lyxrc.sans_font_foundry) {
1348                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1349                            << "\"\n";
1350                 }
1351         case RC_SCREEN_FONT_TYPEWRITER:
1352                 if (ignore_system_lyxrc ||
1353                     typewriter_font_name != system_lyxrc.typewriter_font_name) {
1354                         os << "\\screen_font_typewriter \""
1355                            << typewriter_font_name << "\"\n";
1356                 }
1357         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1358                 if (ignore_system_lyxrc ||
1359                     typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1360                         os << "\\screen_font_typewriter_foundry \""
1361                            << typewriter_font_foundry << "\"\n";
1362                 }
1363
1364         case RC_SCREEN_FONT_SCALABLE:
1365                 if (ignore_system_lyxrc ||
1366                     use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1367                         os << "\\screen_font_scalable "
1368                            << tostr(use_scalable_fonts)
1369                            << '\n';
1370                 }
1371         case RC_SCREEN_FONT_ENCODING:
1372                 if (ignore_system_lyxrc ||
1373                     font_norm != system_lyxrc.font_norm) {
1374                         os << "\\screen_font_encoding \"" << font_norm
1375                            << "\"\n";
1376                 }
1377         case RC_SCREEN_FONT_SIZES:
1378                 if (ignore_system_lyxrc ||
1379                     font_sizes[LyXFont::SIZE_TINY]
1380                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1381                     font_sizes[LyXFont::SIZE_SCRIPT]
1382                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1383                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1384                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1385                     font_sizes[LyXFont::SIZE_SMALL]
1386                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1387                     font_sizes[LyXFont::SIZE_NORMAL]
1388                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1389                     font_sizes[LyXFont::SIZE_LARGE]
1390                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1391                     font_sizes[LyXFont::SIZE_LARGER]
1392                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1393                     font_sizes[LyXFont::SIZE_LARGEST]
1394                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1395                     font_sizes[LyXFont::SIZE_HUGE]
1396                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1397                     font_sizes[LyXFont::SIZE_HUGER]
1398                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1399                         os.setf(ios::fixed);
1400                         os.precision(2);
1401                         os << "\\screen_font_sizes"
1402                            << ' ' << font_sizes[LyXFont::SIZE_TINY]
1403                            << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
1404                            << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
1405                            << ' ' << font_sizes[LyXFont::SIZE_SMALL]
1406                            << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
1407                            << ' ' << font_sizes[LyXFont::SIZE_LARGE]
1408                            << ' ' << font_sizes[LyXFont::SIZE_LARGER]
1409                            << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
1410                            << ' ' << font_sizes[LyXFont::SIZE_HUGE]
1411                            << ' ' << font_sizes[LyXFont::SIZE_HUGER]
1412                            << '\n';
1413                 }
1414
1415                 os << "\n#\n"
1416                    << "# COLOR SECTION ###################################\n"
1417                    << "#\n\n";
1418
1419         case RC_SET_COLOR:
1420                 for (int i = 0; i < LColor::ignore; ++i) {
1421                         LColor::color lc = static_cast<LColor::color>(i);
1422
1423                         string const col(lcolor.getX11Name(lc));
1424                         if (ignore_system_lyxrc ||
1425                             col != system_lcolor.getX11Name(lc)) {
1426                                 os << "\\set_color \""
1427                                    << lcolor.getLyXName(lc) << "\" \""
1428                                    << col << "\"\n";
1429                         }
1430                 }
1431
1432                 os << "\n#\n"
1433                    << "# PRINTER SECTION ###################################\n"
1434                    << "#\n\n";
1435
1436         case RC_PRINTER:
1437                 if (ignore_system_lyxrc ||
1438                     printer != system_lyxrc.printer) {
1439                         os << "\\printer \"" << printer << "\"\n";
1440                 }
1441         case RC_PRINT_ADAPTOUTPUT:
1442                 if (ignore_system_lyxrc ||
1443                     print_adapt_output != system_lyxrc.print_adapt_output) {
1444                         os << "\\print_adapt_output "
1445                            << tostr(print_adapt_output)
1446                            << '\n';
1447                 }
1448         case RC_PRINT_COMMAND:
1449                 if (ignore_system_lyxrc ||
1450                     print_command != system_lyxrc.print_command) {
1451                         os << "\\print_command \"" << print_command << "\"\n";
1452                 }
1453         case RC_PRINTEXSTRAOPTIONS:
1454                 if (ignore_system_lyxrc ||
1455                     print_extra_options != system_lyxrc.print_extra_options) {
1456                         os << "\\print_extra_options \"" << print_extra_options
1457                            << "\"\n";
1458                 }
1459         case RC_PRINTSPOOL_COMMAND:
1460                 if (ignore_system_lyxrc ||
1461                     print_spool_command != system_lyxrc.print_spool_command) {
1462                         os << "\\print_spool_command \"" << print_spool_command
1463                            << "\"\n";
1464                 }
1465         case RC_PRINTSPOOL_PRINTERPREFIX:
1466                 if (ignore_system_lyxrc ||
1467                     print_spool_printerprefix
1468                     != system_lyxrc.print_spool_printerprefix) {
1469                         os << "\\print_spool_printerprefix \""
1470                            << print_spool_printerprefix << "\"\n";
1471                 }
1472         case RC_PRINTEVENPAGEFLAG:
1473                 if (ignore_system_lyxrc ||
1474                     print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1475                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1476                            << "\"\n";
1477                 }
1478         case RC_PRINTODDPAGEFLAG:
1479                 if (ignore_system_lyxrc ||
1480                     print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1481                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1482                            << "\"\n";
1483                 }
1484         case RC_PRINTREVERSEFLAG:
1485                 if (ignore_system_lyxrc ||
1486                     print_reverse_flag != system_lyxrc.print_reverse_flag) {
1487                         os << "\\print_reverse_flag \"" << print_reverse_flag
1488                            << "\"\n";
1489                 }
1490         case RC_PRINTLANDSCAPEFLAG:
1491                 if (ignore_system_lyxrc ||
1492                     print_landscape_flag != system_lyxrc.print_landscape_flag) {
1493                         os << "\\print_landscape_flag \"" << print_landscape_flag
1494                            << "\"\n";
1495                 }
1496         case RC_PRINTPAGERANGEFLAG:
1497                 if (ignore_system_lyxrc ||
1498                     print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1499                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1500                            << "\"\n";
1501                 }
1502         case RC_PRINTCOPIESFLAG:
1503                 if (ignore_system_lyxrc ||
1504                     print_copies_flag != system_lyxrc.print_copies_flag) {
1505                         os << "\\print_copies_flag \"" << print_copies_flag
1506                            << "\"\n";
1507                 }
1508         case RC_PRINTCOLLCOPIESFLAG:
1509                 if (ignore_system_lyxrc ||
1510                     print_collcopies_flag
1511                     != system_lyxrc.print_collcopies_flag) {
1512                         os << "\\print_collcopies_flag \""
1513                            << print_collcopies_flag
1514                            << "\"\n";
1515                 }
1516         case RC_PRINTPAPERFLAG:
1517                 if (ignore_system_lyxrc ||
1518                     print_paper_flag != system_lyxrc.print_paper_flag) {
1519                         os << "\\print_paper_flag \"" << print_paper_flag
1520                            << "\"\n";
1521                 }
1522         case RC_PRINTPAPERDIMENSIONFLAG:
1523                 if (ignore_system_lyxrc ||
1524                     print_paper_dimension_flag
1525                     != system_lyxrc.print_paper_dimension_flag) {
1526                         os << "\\print_paper_dimension_flag \""
1527                            << print_paper_dimension_flag << "\"\n";
1528                 }
1529         case RC_PRINTTOPRINTER:
1530                 if (ignore_system_lyxrc ||
1531                     print_to_printer != system_lyxrc.print_to_printer) {
1532                         os << "\\print_to_printer \"" << print_to_printer
1533                            << "\"\n";
1534                 }
1535         case RC_PRINTTOFILE:
1536                 if (ignore_system_lyxrc ||
1537                     print_to_file != system_lyxrc.print_to_file) {
1538                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1539                 }
1540         case RC_PRINTFILEEXTENSION:
1541                 if (ignore_system_lyxrc ||
1542                     print_file_extension != system_lyxrc.print_file_extension) {
1543                         os << "\\print_file_extension \""
1544                            << print_file_extension
1545                            << "\"\n";
1546                 }
1547
1548                 os << "\n#\n"
1549                    << "# EXPORT SECTION ####################################\n"
1550                    << "#\n\n";
1551
1552         case RC_CUSTOM_EXPORT_COMMAND:
1553                 if (ignore_system_lyxrc ||
1554                     custom_export_command
1555                     != system_lyxrc.custom_export_command) {
1556                         os << "\\custom_export_command \""
1557                            << custom_export_command
1558                            << "\"\n";
1559                 }
1560         case RC_CUSTOM_EXPORT_FORMAT:
1561                 if (ignore_system_lyxrc ||
1562                     custom_export_format
1563                     != system_lyxrc.custom_export_format) {
1564                         os << "\\custom_export_format \"" << custom_export_format
1565                            << "\"\n";
1566                 }
1567
1568                 os << "\n#\n"
1569                    << "# TEX SECTION #######################################\n"
1570                    << "#\n\n";
1571
1572         case RC_FONT_ENCODING:
1573                 if (ignore_system_lyxrc ||
1574                     fontenc != system_lyxrc.fontenc) {
1575                         os << "\\font_encoding \"" << fontenc << "\"\n";
1576                 }
1577
1578                 os << "\n#\n"
1579                    << "# FILE SECTION ######################################\n"
1580                    << "#\n\n";
1581
1582         case RC_DOCUMENTPATH:
1583                 if (ignore_system_lyxrc ||
1584                     document_path != system_lyxrc.document_path) {
1585                         os << "\\document_path \"" << document_path << "\"\n";
1586                 }
1587         case RC_LASTFILES:
1588                 if (ignore_system_lyxrc ||
1589                     lastfiles != system_lyxrc.lastfiles) {
1590                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1591                 }
1592         case RC_NUMLASTFILES:
1593                 if (ignore_system_lyxrc ||
1594                     num_lastfiles != system_lyxrc.num_lastfiles) {
1595                         os << "\\num_lastfiles " << num_lastfiles << '\n';
1596                 }
1597         case RC_CHECKLASTFILES:
1598                 if (ignore_system_lyxrc ||
1599                     check_lastfiles != system_lyxrc.check_lastfiles) {
1600                         os << "\\check_lastfiles " << tostr(check_lastfiles)
1601                            << '\n';
1602                 }
1603         case RC_TEMPLATEPATH:
1604                 if (ignore_system_lyxrc ||
1605                     template_path != system_lyxrc.template_path) {
1606                         os << "\\template_path \"" << template_path << "\"\n";
1607                 }
1608         case RC_TEMPDIRPATH:
1609                 if (ignore_system_lyxrc ||
1610                     tempdir_path != system_lyxrc.tempdir_path) {
1611                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1612                 }
1613         case RC_USETEMPDIR:
1614                 // Ignore it
1615         case RC_ASCII_LINELEN:
1616                 if (ignore_system_lyxrc ||
1617                     ascii_linelen != system_lyxrc.ascii_linelen) {
1618                         os << "\\ascii_linelen " << ascii_linelen << '\n';
1619                 }
1620         case RC_MAKE_BACKUP:
1621                 if (ignore_system_lyxrc ||
1622                     make_backup != system_lyxrc.make_backup) {
1623                         os << "\\make_backup " << tostr(make_backup) << '\n';
1624                 }
1625         case RC_BACKUPDIR_PATH:
1626                 if (ignore_system_lyxrc ||
1627                     backupdir_path != system_lyxrc.backupdir_path) {
1628                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1629                 }
1630
1631                 os << "\n#\n"
1632                    << "# ASCII EXPORT SECTION ##############################\n"
1633                    << "#\n\n";
1634
1635         case RC_ASCIIROFF_COMMAND:
1636                 if (ignore_system_lyxrc ||
1637                     ascii_roff_command != system_lyxrc.ascii_roff_command) {
1638                         os << "\\ascii_roff_command \"" << ascii_roff_command
1639                            << "\"\n";
1640                 }
1641
1642                 os << "\n#\n"
1643                    << "# SPELLCHECKER SECTION ##############################\n"
1644                    << "#\n\n";
1645         case RC_USE_SPELL_LIB:
1646                 if (ignore_system_lyxrc ||
1647                     use_spell_lib != system_lyxrc.use_spell_lib) {
1648                         os << "\\use_spell_lib " << tostr(use_spell_lib) << '\n';
1649                 }
1650         case RC_SPELL_COMMAND:
1651                 if (ignore_system_lyxrc ||
1652                     isp_command != system_lyxrc.isp_command) {
1653                         os << "\\spell_command \"" << isp_command << "\"\n";
1654                 }
1655         case RC_ACCEPT_COMPOUND:
1656                 if (ignore_system_lyxrc ||
1657                     isp_accept_compound != system_lyxrc.isp_accept_compound) {
1658                         os << "\\accept_compound " << tostr(isp_accept_compound)
1659                            << '\n';
1660                 }
1661         case RC_USE_ALT_LANG:
1662                 if (ignore_system_lyxrc ||
1663                     isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1664                         os << "\\use_alt_language " << tostr(isp_use_alt_lang)
1665                            << '\n';
1666                 }
1667         case RC_ALT_LANG:
1668                 if (ignore_system_lyxrc ||
1669                     isp_alt_lang != system_lyxrc.isp_alt_lang) {
1670                         os << "\\alternate_language \"" << isp_alt_lang
1671                            << "\"\n";
1672                 }
1673         case RC_USE_ESC_CHARS:
1674                 if (ignore_system_lyxrc ||
1675                     isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1676                         os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
1677                            << '\n';
1678                 }
1679         case RC_ESC_CHARS:
1680                 if (ignore_system_lyxrc ||
1681                     isp_esc_chars != system_lyxrc.isp_esc_chars) {
1682                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1683                 }
1684         case RC_USE_PERS_DICT:
1685                 if (ignore_system_lyxrc ||
1686                     isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1687                         os << "\\use_personal_dictionary "
1688                            << tostr(isp_use_pers_dict)
1689                            << '\n';
1690                 }
1691         case RC_PERS_DICT:
1692                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1693                         os << "\\personal_dictionary \"" << isp_pers_dict
1694                            << "\"\n";
1695                 }
1696         case RC_USE_INP_ENC:
1697                 if (ignore_system_lyxrc ||
1698                     isp_use_input_encoding
1699                     != system_lyxrc.isp_use_input_encoding) {
1700                         os << "\\use_input_encoding "
1701                            << tostr(isp_use_input_encoding)
1702                            << '\n';
1703                 }
1704
1705                 os << "\n#\n"
1706                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1707                    << "#\n\n";
1708
1709         case RC_RTL_SUPPORT:
1710                 if (ignore_system_lyxrc ||
1711                     rtl_support != system_lyxrc.rtl_support) {
1712                         os << "\\rtl " << tostr(rtl_support) << '\n';
1713                 }
1714         case RC_LANGUAGE_PACKAGE:
1715                 if (ignore_system_lyxrc ||
1716                     language_package != system_lyxrc.language_package) {
1717                         os << "\\language_package \"" << language_package
1718                            << "\"\n";
1719                 }
1720         case RC_LANGUAGE_GLOBAL_OPTIONS:
1721                 if (ignore_system_lyxrc ||
1722                     language_global_options
1723                     != system_lyxrc.language_global_options) {
1724                         os << "\\language_global_options \""
1725                            << tostr(language_global_options)
1726                            << "\"\n";
1727                 }
1728         case RC_LANGUAGE_USE_BABEL:
1729                 if (ignore_system_lyxrc ||
1730                     language_use_babel != system_lyxrc.language_use_babel) {
1731                         os << "\\language_use_babel \""
1732                            << tostr(language_use_babel)
1733                            << "\"\n";
1734                 }
1735         case RC_LANGUAGE_COMMAND_BEGIN:
1736                 if (ignore_system_lyxrc ||
1737                     language_command_begin
1738                     != system_lyxrc.language_command_begin) {
1739                         os << "\\language_command_begin \""
1740                            << language_command_begin
1741                            << "\"\n";
1742                 }
1743         case RC_LANGUAGE_COMMAND_END:
1744                 if (ignore_system_lyxrc ||
1745                     language_command_end
1746                     != system_lyxrc.language_command_end) {
1747                         os << "\\language_command_end \"" << language_command_end
1748                            << "\"\n";
1749                 }
1750         case RC_LANGUAGE_COMMAND_LOCAL:
1751                 if (ignore_system_lyxrc ||
1752                     language_command_local
1753                     != system_lyxrc.language_command_local) {
1754                         os << "\\language_command_local \""
1755                            << language_command_local
1756                            << "\"\n";
1757                 }
1758         case RC_LANGUAGE_AUTO_BEGIN:
1759                 if (ignore_system_lyxrc ||
1760                     language_auto_begin != system_lyxrc.language_auto_begin) {
1761                         os << "\\language_auto_begin "
1762                            << tostr(language_auto_begin) << '\n';
1763                 }
1764         case RC_LANGUAGE_AUTO_END:
1765                 if (ignore_system_lyxrc ||
1766                     language_auto_end != system_lyxrc.language_auto_end) {
1767                         os << "\\language_auto_end "
1768                            << tostr(language_auto_end) << '\n';
1769                 }
1770         case RC_MARK_FOREIGN_LANGUAGE:
1771                 if (ignore_system_lyxrc ||
1772                     mark_foreign_language
1773                     != system_lyxrc.mark_foreign_language) {
1774                         os << "\\mark_foreign_language " <<
1775                                 tostr(mark_foreign_language) << '\n';
1776                 }
1777
1778                 os << "\n#\n"
1779                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1780                    << "#\n\n";
1781
1782         case RC_AUTO_NUMBER:
1783                 if (ignore_system_lyxrc ||
1784                     auto_number != system_lyxrc.auto_number) {
1785                         os << "\\auto_number " << tostr(auto_number) << '\n';
1786                 }
1787         case RC_DEFAULT_LANGUAGE:
1788                 if (ignore_system_lyxrc ||
1789                     default_language != system_lyxrc.default_language) {
1790                         os << "\\default_language " << default_language << '\n';
1791                 }
1792
1793                 os << "\n#\n"
1794                    << "# FORMATS SECTION ##########################\n"
1795                    << "#\n\n";
1796
1797         case RC_FORMAT:
1798                 // Look for deleted formats
1799                 for (Formats::const_iterator cit = formats.begin();
1800                      cit != formats.end(); ++cit) {
1801                         Format const * format =
1802                                 system_formats.getFormat(cit->name());
1803                         if (!format ||
1804                             format->extension() != cit->extension() ||
1805                             format->prettyname() != cit->prettyname() ||
1806                             format->shortcut() != cit->shortcut())
1807                                 os << "\\format \"" << cit->name() << "\" \""
1808                                    << cit->extension() << "\" \""
1809                                    << cit->prettyname() << "\" \""
1810                                    << cit->shortcut() << "\"\n";
1811                 }
1812
1813                 // New/modifed formats
1814                 for (Formats::const_iterator cit = system_formats.begin();
1815                      cit != system_formats.end(); ++cit)
1816                         if (!formats.getFormat(cit->name()))
1817                                 os << "\\format \"" << cit->name()
1818                                    << "\" \"\" \"\" \"\"\n";
1819         case RC_VIEWER:
1820                 for (Formats::const_iterator cit = formats.begin();
1821                      cit != formats.end(); ++cit) {
1822                         Format const * format =
1823                                 system_formats.getFormat(cit->name());
1824                         if ((!format || format->viewer() != cit->viewer()) &&
1825                             (format || !cit->viewer().empty()))
1826                                 os << "\\viewer \"" << cit->name() << "\" \""
1827                                    << cit->viewer() << "\"\n";
1828                 }
1829
1830                 os << "\n#\n"
1831                    << "# CONVERTERS SECTION ##########################\n"
1832                    << "#\n\n";
1833
1834         case RC_CONVERTER:
1835                 // Look for new converters
1836                 for (Converters::const_iterator cit = converters.begin();
1837                      cit != converters.end(); ++cit) {
1838                         Converter const * converter =
1839                                 system_converters.getConverter(cit->from,
1840                                                                cit->to);
1841                         if (!converter ||
1842                             converter->command != cit->command ||
1843                             converter->flags != cit->flags)
1844                                 os << "\\converter \"" << cit->from << "\" \""
1845                                    << cit->to << "\" \""
1846                                    << cit->command << "\" \""
1847                                    << cit->flags << "\"\n";
1848                 }
1849
1850                 // New/modifed converters
1851                 for (Converters::const_iterator cit = system_converters.begin();
1852                      cit != system_converters.end(); ++cit)
1853                         if (!converters.getConverter(cit->from, cit->to))
1854                                 os << "\\converter \"" << cit->from
1855                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
1856
1857         }
1858         os.flush();
1859 }
1860
1861 void LyXRC::set_font_norm_type()
1862 {
1863         if (font_norm == "iso10646-1")
1864                 font_norm_type = ISO_10646_1;
1865         else if (font_norm == "iso8859-1")
1866                 font_norm_type = ISO_8859_1;
1867         else if (font_norm == "iso8859-3")
1868                 font_norm_type = ISO_8859_3;
1869         else if (font_norm == "iso8859-4")
1870                 font_norm_type = ISO_8859_4;
1871         else if (font_norm == "iso8859-6.8x")
1872                 font_norm_type = ISO_8859_6_8;
1873         else if (font_norm == "iso8859-9")
1874                 font_norm_type = ISO_8859_9;
1875         else if (font_norm == "iso8859-15")
1876                 font_norm_type = ISO_8859_15;
1877         else
1878                 font_norm_type = OTHER_ENCODING;
1879 }
1880
1881
1882 string const LyXRC::getDescription(LyXRCTags tag)
1883 {
1884         string str;
1885
1886         switch (tag) {
1887         case RC_FONT_ENCODING:
1888                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
1889                 break;
1890
1891         case RC_PRINTER:
1892                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
1893                 break;
1894
1895         case RC_PRINT_COMMAND:
1896                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
1897                 break;
1898
1899         case RC_PRINTEVENPAGEFLAG:
1900                 str = _("The option to print only even pages.");
1901                 break;
1902
1903         case RC_PRINTODDPAGEFLAG:
1904                 str = _("The option to print only odd pages.");
1905                 break;
1906
1907         case RC_PRINTPAGERANGEFLAG:
1908                 str = _("The option for specifying a comma-separated list of pages to print.");
1909                 break;
1910
1911         case RC_PRINTCOPIESFLAG:
1912                 str = _("The option for specifying the number of copies to print.");
1913                 break;
1914
1915         case RC_PRINTCOLLCOPIESFLAG:
1916                 str = _("The option for specifying whether the copies should be collated.");
1917                 break;
1918
1919         case RC_PRINTREVERSEFLAG:
1920                 str = _("The option to reverse the order of the pages printed.");
1921                 break;
1922
1923         case RC_PRINTLANDSCAPEFLAG:
1924                 str = _("The option to print out in landscape.");
1925                 break;
1926
1927         case RC_PRINTPAPERFLAG:
1928                 str = _("The option to specify paper type.");
1929                 break;
1930
1931         case RC_PRINTPAPERDIMENSIONFLAG:
1932                 str = _("Option to specify the dimensions of the print paper.");
1933                 break;
1934
1935         case RC_PRINTTOPRINTER:
1936                 str = _("Option to pass to the print program to print on a specific printer.");
1937                 break;
1938
1939         case RC_PRINT_ADAPTOUTPUT:
1940                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
1941                 break;
1942
1943         case RC_PRINTTOFILE:
1944                 str = _("Option to pass to the print program to print to a file.");
1945                 break;
1946
1947         case RC_PRINTFILEEXTENSION:
1948                 str = _("Extension of printer program output file. Usually \".ps\".");
1949                 break;
1950
1951         case RC_PRINTEXSTRAOPTIONS:
1952                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
1953                 break;
1954
1955         case RC_PRINTSPOOL_COMMAND:
1956                 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.");
1957                 break;
1958
1959         case RC_PRINTSPOOL_PRINTERPREFIX:
1960                 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.");
1961                 break;
1962
1963         case RC_SCREEN_DPI:
1964                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
1965                 break;
1966
1967         case RC_SCREEN_ZOOM:
1968                 //xgettext:no-c-format
1969                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
1970                 break;
1971
1972         case RC_SCREEN_FONT_SIZES:
1973                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
1974                 break;
1975
1976         case RC_SCREEN_FONT_ROMAN:
1977         case RC_SCREEN_FONT_SANS:
1978         case RC_SCREEN_FONT_TYPEWRITER:
1979                 str = _("The screen fonts used to display the text while editing.");
1980                 break;
1981
1982         case RC_POPUP_BOLD_FONT:
1983                 str = _("The bold font in the dialogs.");
1984                 break;
1985
1986         case RC_POPUP_NORMAL_FONT:
1987                 str = _("The normal font in the dialogs.");
1988                 break;
1989
1990         case RC_SCREEN_FONT_ENCODING:
1991                 str = _("The encoding for the screen fonts.");
1992                 break;
1993
1994         case RC_POPUP_FONT_ENCODING:
1995                 str = _("The encoding for the menu/popups fonts.");
1996                 break;
1997
1998         case RC_SET_COLOR:
1999                 break;
2000
2001         case RC_AUTOSAVE:
2002                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
2003                 break;
2004
2005         case RC_DOCUMENTPATH:
2006                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
2007                 break;
2008
2009         case RC_TEMPLATEPATH:
2010                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
2011                 break;
2012
2013         case RC_TEMPDIRPATH:
2014                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
2015                 break;
2016
2017         case RC_LASTFILES:
2018                 str = _("The file where the last-files information should be stored.");
2019                 break;
2020
2021         case RC_AUTOREGIONDELETE:
2022                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
2023                 break;
2024
2025         case RC_AUTORESET_OPTIONS:
2026                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
2027                 break;
2028
2029         case RC_SERVERPIPE:
2030                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
2031                 break;
2032
2033         case RC_BINDFILE:
2034                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
2035                 break;
2036
2037         case RC_UIFILE:
2038                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
2039                 break;
2040
2041         case RC_KBMAP:
2042         case RC_KBMAP_PRIMARY:
2043         case RC_KBMAP_SECONDARY:
2044                 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.");
2045                 break;
2046
2047         case RC_ASCIIROFF_COMMAND:
2048                 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.");
2049                 break;
2050
2051         case RC_ASCII_LINELEN:
2052                 str = _("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
2053                 break;
2054
2055         case RC_NUMLASTFILES:
2056                 str = _("Maximal number of lastfiles. Up to 9 can appear in the file menu.");
2057                 break;
2058
2059         case RC_CHECKLASTFILES:
2060                 str = _("Select to check whether the lastfiles still exist.");
2061                 break;
2062
2063         case RC_VIEWDVI_PAPEROPTION:
2064                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
2065                 break;
2066
2067         case RC_DEFAULT_PAPERSIZE:
2068                 str = _("Specify the default paper size.");
2069                 break;
2070
2071         case RC_ACCEPT_COMPOUND:
2072                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
2073                 break;
2074
2075         case RC_SPELL_COMMAND:
2076                 str = _("What command runs the spell checker?");
2077                 break;
2078
2079         case RC_USE_INP_ENC:
2080                 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.");
2081                 break;
2082
2083         case RC_USE_ALT_LANG:
2084         case RC_ALT_LANG:
2085                 str = _("Specify an alternate language. The default is to use the language of the document.");
2086                 break;
2087
2088         case RC_USE_PERS_DICT:
2089         case RC_PERS_DICT:
2090                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
2091                 break;
2092
2093         case RC_USE_ESC_CHARS:
2094         case RC_ESC_CHARS:
2095                 str = _("Specify additional chars that can be part of a word.");
2096                 break;
2097
2098         case RC_SCREEN_FONT_SCALABLE:
2099                 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.");
2100                 break;
2101
2102         case RC_CHKTEX_COMMAND:
2103                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
2104                 break;
2105
2106         case RC_BIBTEX_COMMAND:
2107                 str = _("Define the options of bibtex (cf. man bibtex) or select and alternative compiler (e.g. mlbibtex or bibulus).");
2108                 break;
2109
2110         case RC_CURSOR_FOLLOWS_SCROLLBAR:
2111                 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.");
2112                 break;
2113
2114         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2115                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2116                 break;
2117
2118         case RC_DISPLAY_GRAPHICS:
2119                 str = _("Select how LyX will display any graphics.");
2120                 break;
2121
2122         case RC_MAKE_BACKUP:
2123                 str = _("De-select if you don't want LyX to create backup files.");
2124                 break;
2125
2126         case RC_BACKUPDIR_PATH:
2127                 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.");
2128                 break;
2129
2130         case RC_RTL_SUPPORT:
2131                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2132                 break;
2133
2134         case RC_MARK_FOREIGN_LANGUAGE:
2135                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2136                 break;
2137
2138         case RC_LANGUAGE_PACKAGE:
2139                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2140                 break;
2141
2142         case RC_LANGUAGE_GLOBAL_OPTIONS:
2143                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2144                 break;
2145
2146         case RC_LANGUAGE_USE_BABEL:
2147                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2148                 break;
2149
2150         case RC_LANGUAGE_AUTO_BEGIN:
2151                 str = _("Select if a language switching command is needed at the beginning of the document.");
2152                 break;
2153
2154         case RC_LANGUAGE_AUTO_END:
2155                 str = _("Select if a language switching command is needed at the end of the document.");
2156                 break;
2157
2158         case RC_LANGUAGE_COMMAND_BEGIN:
2159                 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.");
2160                 break;
2161
2162         case RC_LANGUAGE_COMMAND_END:
2163                 str = _("The LaTeX command for changing back to the language of the document.");
2164                 break;
2165
2166         case RC_LANGUAGE_COMMAND_LOCAL:
2167                 str = _("The LaTeX command for local changing of the language.");
2168                 break;
2169
2170         case RC_DATE_INSERT_FORMAT:
2171                 //xgettext:no-c-format
2172                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2173                 break;
2174
2175         case RC_SHOW_BANNER:
2176                 str = _("De-select if you don't want the startup banner.");
2177                 break;
2178
2179         case RC_WHEEL_JUMP:
2180                 str = _("The number of lines that are scrolled by mice with wheels or five button mice.");
2181                 break;
2182
2183         case RC_CONVERTER:
2184                 break;
2185
2186         case RC_VIEWER:
2187                 break;
2188
2189         case RC_FORMAT:
2190                 break;
2191
2192         case RC_DEFAULT_LANGUAGE:
2193                 str = _("New documents will be assigned this language.");
2194                 break;
2195
2196         case RC_LABEL_INIT_LENGTH:
2197                 str = _("Maximum number of words in the initialization string for a new label");
2198                 break;
2199
2200         case RC_PREVIEW:
2201                 str = _("Shows a typeset preview of things such as math");
2202                 break;
2203
2204         case RC_PREVIEW_HASHED_LABELS:
2205                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2206                 break;
2207
2208         case RC_PREVIEW_SCALE_FACTOR:
2209                 str = _("Scale the preview size to suit.");
2210                 break;
2211
2212         default:
2213                 break;
2214         }
2215
2216         return str;
2217 }
2218
2219 // The global instance
2220 LyXRC lyxrc;
2221
2222 // The global copy of the system lyxrc entries (everything except preferences)
2223 LyXRC system_lyxrc;