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