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