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 "session.h"
  29 #include "LColor.h"
  30 #include "lyxlex.h"
  31 #include "lyxfont.h"
  32 #include "mover.h"
  33
  34 #include "graphics/GraphicsTypes.h"
  35
  36 #include "support/convert.h"
  37 #include "support/environment.h"
  38 #include "support/filetools.h"
  39 #include "support/lstrings.h"
  40 #include "support/os.h"
  41 #include "support/userinfo.h"
  42
  43
  44 namespace lyx {
  45
  46 namespace os = support::os;
  47
  48 using support::ascii_lowercase;
  49 using support::bformat;
  50 using support::expandPath;
  51 using support::FileName;
  52 using support::getEnv;
  53 using support::libFileSearch;
  54 using support::token;
  55
  56 using std::cout;
  57 using std::endl;
  58
  59 using std::ios;
  60 using std::ofstream;
  61 using std::ostream;
  62 using std::string;
  63
  64
  65 namespace {
  66
  67 // when adding something to this array keep it sorted!
  68 keyword_item lyxrcTags[] = {
  69         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  70         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  71         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  72         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  73         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  74         { "\\autosave", LyXRC::RC_AUTOSAVE },
  75         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  76         { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
  77         { "\\bind_file", LyXRC::RC_BINDFILE },
  78         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  79         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  80         { "\\converter", LyXRC::RC_CONVERTER },
  81         { "\\converter_cache_maxage", LyXRC::RC_CONVERTER_CACHE_MAXAGE },
  82         { "\\copier", LyXRC::RC_COPIER },
  83         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  84         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  85         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  86         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  87         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  88         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  89         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  90         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  91         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  92         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  93         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  94         { "\\format", LyXRC::RC_FORMAT },
  95         { "\\index_command", LyXRC::RC_INDEX_COMMAND },
  96         { "\\input", LyXRC::RC_INPUT },
  97         { "\\kbmap", LyXRC::RC_KBMAP },
  98         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  99         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
 100         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
 101         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
 102         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
 103         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
 104         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
 105         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
 106         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
 107         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
 108         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
 109         { "\\load_session", LyXRC::RC_LOADSESSION },
 110         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
 111         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
 112         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
 113         { "\\path_prefix", LyXRC::RC_PATH_PREFIX },
 114         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
 115         { "\\plaintext_linelen", LyXRC::RC_PLAINTEXT_LINELEN },
 116         { "\\plaintext_roff_command", LyXRC::RC_PLAINTEXT_ROFF_COMMAND },
 117         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
 118         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
 119         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
 120         { "\\preview", LyXRC::RC_PREVIEW },
 121         { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
 122         { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
 123         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 124         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 125         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 126         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 127         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 128         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 129         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 130         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 131         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 132         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 133         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 134         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 135         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 136         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 137         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 138         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 139         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 140         { "\\printer", LyXRC::RC_PRINTER },
 141         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 142         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 143         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 144         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 145         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 146         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 147         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 148         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 149         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 150         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 151         { "\\screen_font_roman_foundry", LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY },
 152         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 153         { "\\screen_font_sans_foundry", LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY },
 154         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 155         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 156         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 157         { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
 158         { "\\screen_geometry_height", LyXRC::RC_SCREEN_GEOMETRY_HEIGHT },
 159         { "\\screen_geometry_width", LyXRC::RC_SCREEN_GEOMETRY_WIDTH },
 160         { "\\screen_geometry_xysaved", LyXRC::RC_SCREEN_GEOMETRY_XYSAVED },
 161         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 162         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 163         { "\\set_color", LyXRC::RC_SET_COLOR },
 164         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 165         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 166         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 167         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 168         { "\\tex_allows_spaces", LyXRC::RC_TEX_ALLOWS_SPACES },
 169         { "\\tex_expects_windows_paths", LyXRC::RC_TEX_EXPECTS_WINDOWS_PATHS },
 170         { "\\ui_file", LyXRC::RC_UIFILE },
 171         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 172         { "\\use_converter_cache", LyXRC::RC_USE_CONVERTER_CACHE },
 173         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 174         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 175         { "\\use_lastfilepos", LyXRC::RC_USELASTFILEPOS },
 176         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 177         // compatibility with versions older than 1.4.0 only
 178         { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
 179         { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
 180         // compatibility with versions older than 1.4.0 only
 181         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 182         { "\\user_email", LyXRC::RC_USER_EMAIL },
 183         { "\\user_name", LyXRC::RC_USER_NAME },
 184         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 185         // compatibility with versions older than 1.4.0 only
 186         { "\\viewer" ,LyXRC::RC_VIEWER}
 187 };
 188
 189 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 190
 191 } // namespace anon
 192
 193
 194 LyXRC::LyXRC()
 195 {
 196         setDefaults();
 197 }
 198
 199
 200 void LyXRC::setDefaults() {
 201         bind_file = "cua";
 202         ui_file = "default";
 203         // Get printer from the environment. If fail, use default "",
 204         // assuming that everything is set up correctly.
 205         printer = getEnv("PRINTER");
 206         print_adapt_output = false;
 207         print_command = "dvips";
 208         print_evenpage_flag = "-B";
 209         print_oddpage_flag = "-A";
 210         print_pagerange_flag = "-pp";
 211         print_copies_flag = "-c";
 212         print_collcopies_flag = "-C";
 213         print_reverse_flag = "-r";
 214         print_landscape_flag = "-t landscape";
 215         print_to_printer = "-P";
 216         print_to_file = "-o ";
 217         print_file_extension = ".ps";
 218         print_paper_flag = "-t";
 219         print_paper_dimension_flag = "-T";
 220         document_path.erase();
 221         view_dvi_paper_option.erase();
 222         default_papersize = PAPER_DEFAULT;
 223         custom_export_format = "ps";
 224         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 225         bibtex_command = "bibtex";
 226         fontenc = "default";
 227         index_command = "makeindex -c -q";
 228         dpi = 75;
 229         // Because a screen typically is wider than a piece of paper:
 230         zoom = 150;
 231         geometry_width = 0;
 232         geometry_height = 0;
 233         geometry_xysaved = true;
 234         // Default LaTeX font size:
 235         font_sizes[LyXFont::SIZE_TINY] = "5.0";
 236         font_sizes[LyXFont::SIZE_SCRIPT] = "7.0";
 237         font_sizes[LyXFont::SIZE_FOOTNOTE] = "8.0";
 238         font_sizes[LyXFont::SIZE_SMALL] = "9.0";
 239         font_sizes[LyXFont::SIZE_NORMAL] = "10.0";
 240         font_sizes[LyXFont::SIZE_LARGE] = "12.0";
 241         font_sizes[LyXFont::SIZE_LARGER] = "14.4";
 242         font_sizes[LyXFont::SIZE_LARGEST] = "17.26";
 243         font_sizes[LyXFont::SIZE_HUGE] = "20.74";
 244         font_sizes[LyXFont::SIZE_HUGER] = "24.88";
 245         use_scalable_fonts = true;
 246         roman_font_name = "";
 247         sans_font_name = "";
 248         typewriter_font_name = "";
 249         popup_bold_font = "-*-helvetica-bold-r";
 250         popup_normal_font = "-*-helvetica-medium-r";
 251         font_norm = "iso8859-1";
 252         font_norm_type = ISO_8859_1;
 253         popup_font_encoding.erase();
 254         autosave = 300;
 255         auto_region_delete = true;
 256         auto_reset_options = false;
 257         plaintext_linelen = 65;
 258         num_lastfiles = maxlastfiles;
 259         check_lastfiles = true;
 260         use_lastfilepos = true;
 261         load_session = false;
 262         make_backup = true;
 263         backupdir_path.erase();
 264         display_graphics = graphics::ColorDisplay;
 265         // Spellchecker settings:
 266         use_spell_lib = true;
 267         isp_command = "ispell";
 268         isp_accept_compound = false;
 269         isp_use_input_encoding = false;
 270         isp_use_alt_lang = false;
 271         isp_use_pers_dict = false;
 272         isp_use_esc_chars = false;
 273         use_kbmap = false;
 274         rtl_support = false;
 275         auto_number = true;
 276         mark_foreign_language = true;
 277         language_auto_begin = true;
 278         language_auto_end = true;
 279         language_global_options = true;
 280         language_use_babel = true;
 281         language_package = "\\usepackage{babel}";
 282         language_command_begin = "\\selectlanguage{$$lang}";
 283         language_command_local = "\\foreignlanguage{$$lang}{";
 284         default_language = "english";
 285         show_banner = true;
 286         windows_style_tex_paths = false;
 287         tex_allows_spaces = false;
 288         date_insert_format = "%x";
 289         cursor_follows_scrollbar = false;
 290         dialogs_iconify_with_main = false;
 291         label_init_length = 3;
 292         preview = PREVIEW_OFF;
 293         preview_hashed_labels  = false;
 294         preview_scale_factor = "0.9";
 295         use_converter_cache = false;
 296         converter_cache_maxage = 6 * 30 * 24 * 3600; // 6 months
 297
 298         user_name = to_utf8(support::user_name());
 299
 300         user_email = to_utf8(support::user_email());
 301 }
 302
 303
 304 namespace {
 305
 306 void oldFontFormat(string & family, string & foundry)
 307 {
 308         if (family.empty() || family[0] != '-')
 309                 return;
 310         foundry = token(family, '-', 1);
 311         family = token(family, '-', 2);
 312         if (foundry == "*")
 313                 foundry.erase();
 314 }
 315
 316 } // namespace anon
 317
 318
 319 int LyXRC::read(FileName const & filename)
 320 {
 321         LyXLex lexrc(lyxrcTags, lyxrcCount);
 322         if (lyxerr.debugging(Debug::PARSER))
 323                 lexrc.printTable(lyxerr);
 324
 325         lexrc.setFile(filename);
 326         if (!lexrc.isOK()) return -2;
 327
 328         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 329
 330         return read(lexrc);
 331 }
 332
 333
 334 int LyXRC::read(std::istream & is)
 335 {
 336         LyXLex lexrc(lyxrcTags, lyxrcCount);
 337         if (lyxerr.debugging(Debug::PARSER))
 338                 lexrc.printTable(lyxerr);
 339
 340         lexrc.setStream(is);
 341         if (!lexrc.isOK()) return -2;
 342
 343         lyxerr[Debug::LYXRC] << "Reading istream..." << endl;
 344
 345         return read(lexrc);
 346 }
 347
 348
 349 int LyXRC::read(LyXLex & lexrc)
 350 {
 351         if (!lexrc.isOK()) return -2;
 352
 353         while (lexrc.isOK()) {
 354                 // By using two switches we take advantage of the compiler
 355                 // telling us if we have missed a LyXRCTags element in
 356                 // the second switch.
 357                 // Note that this also shows a problem with LyXLex since it
 358                 // helps us avoid taking advantage of the strictness of the
 359                 // compiler.
 360
 361                 int le = lexrc.lex();
 362                 switch (le) {
 363                 case LyXLex::LEX_UNDEF:
 364                         lexrc.printError("Unknown tag `$$Token'");
 365                         continue;
 366                 case LyXLex::LEX_FEOF:
 367                         continue;
 368                 default: break;
 369                 }
 370                 switch (static_cast<LyXRCTags>(le)) {
 371                 case RC_INPUT: // Include file
 372                         if (lexrc.next()) {
 373                                 FileName const tmp =
 374                                         libFileSearch(string(),
 375                                                       lexrc.getString());
 376                                 if (read(tmp)) {
 377                                         lexrc.printError("Error reading "
 378                                                          "included file: " + tmp.absFilename());
 379                                 }
 380                         }
 381                         break;
 382                 case RC_BINDFILE:
 383                         if (lexrc.next()) {
 384                                 bind_file = os::internal_path(lexrc.getString());
 385                         }
 386                         break;
 387
 388                 case RC_UIFILE:
 389                         if (lexrc.next()) {
 390                                 ui_file = os::internal_path(lexrc.getString());
 391                         }
 392                         break;
 393
 394                 case RC_AUTORESET_OPTIONS:
 395                         if (lexrc.next()) {
 396                                 auto_reset_options = lexrc.getBool();
 397                         }
 398                         break;
 399
 400                 case RC_DISPLAY_GRAPHICS:
 401                         if (lexrc.next()) {
 402                                 display_graphics = graphics::displayTranslator().find(lexrc.getString());
 403                         }
 404                         break;
 405
 406                 case RC_TEX_EXPECTS_WINDOWS_PATHS:
 407                         if (lexrc.next()) {
 408                                 windows_style_tex_paths = lexrc.getBool();
 409                         }
 410                         break;
 411
 412                 case RC_TEX_ALLOWS_SPACES:
 413                         if (lexrc.next()) {
 414                                 tex_allows_spaces = lexrc.getBool();
 415                         }
 416                         break;
 417
 418                 case RC_KBMAP:
 419                         if (lexrc.next()) {
 420                                 use_kbmap = lexrc.getBool();
 421                         }
 422                         break;
 423
 424                 case RC_KBMAP_PRIMARY:
 425                         if (lexrc.next()) {
 426                                 string const kmap(os::internal_path(lexrc.getString()));
 427                                 if (kmap.empty()) {
 428                                         // nothing
 429                                 } else if (!libFileSearch("kbd", kmap,
 430                                                           "kmap").empty()) {
 431                                         primary_kbmap = kmap;
 432                                 } else {
 433                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 434                                 }
 435                         }
 436                         break;
 437
 438                 case RC_KBMAP_SECONDARY:
 439                         if (lexrc.next()) {
 440                                 string const kmap(os::internal_path(lexrc.getString()));
 441                                 if (kmap.empty()) {
 442                                         // nothing
 443                                 } else if (!libFileSearch("kbd", kmap,
 444                                                           "kmap").empty()) {
 445                                         secondary_kbmap = kmap;
 446                                 } else {
 447                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 448                                 }
 449                         }
 450                         break;
 451
 452                 case RC_FONT_ENCODING:
 453                         if (lexrc.next()) {
 454                                 fontenc = lexrc.getString();
 455                         }
 456                         break;
 457
 458                 case RC_PRINTER:
 459                         if (lexrc.next()) {
 460                                 printer = lexrc.getString();
 461                         }
 462                         break;
 463
 464                 case RC_PRINT_COMMAND:
 465                         if (lexrc.next()) {
 466                                 print_command = lexrc.getString();
 467                         }
 468                         break;
 469
 470                 case RC_PRINTEVENPAGEFLAG:
 471                         if (lexrc.next()) {
 472                                 print_evenpage_flag = lexrc.getString();
 473                         }
 474                         break;
 475
 476                 case RC_PRINTODDPAGEFLAG:
 477                         if (lexrc.next()) {
 478                                 print_oddpage_flag = lexrc.getString();
 479                         }
 480                         break;
 481
 482                 case RC_PRINTPAGERANGEFLAG:
 483                         if (lexrc.next()) {
 484                                 print_pagerange_flag = lexrc.getString();
 485                         }
 486                         break;
 487
 488                 case RC_PRINTCOPIESFLAG:
 489                         if (lexrc.next()) {
 490                                 print_copies_flag = lexrc.getString();
 491                         }
 492                         break;
 493
 494                 case RC_PRINTCOLLCOPIESFLAG:
 495                         if (lexrc.next()) {
 496                                 print_collcopies_flag = lexrc.getString();
 497                         }
 498                         break;
 499
 500                 case RC_PRINTREVERSEFLAG:
 501                         if (lexrc.next()) {
 502                                 print_reverse_flag = lexrc.getString();
 503                         }
 504                         break;
 505
 506                 case RC_PRINTLANDSCAPEFLAG:
 507                         if (lexrc.next()) {
 508                                 print_landscape_flag = lexrc.getString();
 509                         }
 510                         break;
 511
 512                 case RC_PRINTTOPRINTER:
 513                         if (lexrc.next()) {
 514                                 print_to_printer = lexrc.getString();
 515                         }
 516                         break;
 517
 518                 case RC_PRINT_ADAPTOUTPUT:
 519                         if (lexrc.next()) {
 520                                 print_adapt_output = lexrc.getBool();
 521                         }
 522                         break;
 523
 524                 case RC_PRINTTOFILE:
 525                         if (lexrc.next()) {
 526                                 print_to_file = os::internal_path(lexrc.getString());
 527                         }
 528                         break;
 529
 530                 case RC_PRINTFILEEXTENSION:
 531                         if (lexrc.next()) {
 532                                 print_file_extension = lexrc.getString();
 533                         }
 534                         break;
 535
 536                 case RC_PRINTEXSTRAOPTIONS:
 537                         if (lexrc.next()) {
 538                                 print_extra_options = lexrc.getString();
 539                         }
 540                         break;
 541
 542                 case RC_PRINTSPOOL_COMMAND:
 543                         if (lexrc.next()) {
 544                                 print_spool_command = lexrc.getString();
 545                         }
 546                         break;
 547
 548                 case RC_PRINTSPOOL_PRINTERPREFIX:
 549                         if (lexrc.next()) {
 550                                 print_spool_printerprefix = lexrc.getString();
 551                         }
 552                         break;
 553
 554                 case RC_PRINTPAPERDIMENSIONFLAG:
 555                         if (lexrc.next()) {
 556                                 print_paper_dimension_flag = lexrc.getString();
 557                         }
 558                         break;
 559
 560                 case RC_PRINTPAPERFLAG:
 561                         if (lexrc.next()) {
 562                                 print_paper_flag = lexrc.getString();
 563                         }
 564                         break;
 565
 566                 case RC_CUSTOM_EXPORT_COMMAND:
 567                         if (lexrc.next()) {
 568                                 custom_export_command = lexrc.getString();
 569                         }
 570                         break;
 571
 572                 case RC_CUSTOM_EXPORT_FORMAT:
 573                         if (lexrc.next()) {
 574                                 custom_export_format = lexrc.getString();
 575                         }
 576                         break;
 577
 578                 case RC_DEFAULT_PAPERSIZE:
 579                         if (lexrc.next()) {
 580                                 string const size =
 581                                         ascii_lowercase(lexrc.getString());
 582                                 if (size == "usletter")
 583                                         default_papersize =
 584                                                 PAPER_USLETTER;
 585                                 else if (size == "legal")
 586                                         default_papersize =
 587                                                 PAPER_USLEGAL;
 588                                 else if (size == "executive")
 589                                         default_papersize =
 590                                                 PAPER_USEXECUTIVE;
 591                                 else if (size == "a3")
 592                                         default_papersize =
 593                                                 PAPER_A3;
 594                                 else if (size == "a4")
 595                                         default_papersize =
 596                                                 PAPER_A4;
 597                                 else if (size == "a5")
 598                                         default_papersize =
 599                                                 PAPER_A5;
 600                                 else if (size == "b5")
 601                                         default_papersize =
 602                                                 PAPER_B5;
 603                                 else if (size == "default")
 604                                         default_papersize =
 605                                                 PAPER_DEFAULT;
 606                         }
 607                         break;
 608
 609                 case RC_VIEWDVI_PAPEROPTION:
 610                         if (lexrc.next()) {
 611                                 view_dvi_paper_option = lexrc.getString();
 612                         } else {
 613                                 view_dvi_paper_option.erase();
 614                         }
 615                         break;
 616
 617                 case RC_CHKTEX_COMMAND:
 618                         if (lexrc.next()) {
 619                                 chktex_command = lexrc.getString();
 620                         }
 621                         break;
 622
 623                 case RC_BIBTEX_COMMAND:
 624                         if (lexrc.next()) {
 625                                 bibtex_command = lexrc.getString();
 626                         }
 627                         break;
 628
 629                 case RC_INDEX_COMMAND:
 630                         if (lexrc.next()) {
 631                                 index_command = lexrc.getString();
 632                         }
 633                         break;
 634
 635                 case RC_SCREEN_DPI:
 636                         if (lexrc.next()) {
 637                                 dpi = lexrc.getInteger();
 638                         }
 639                         break;
 640
 641                 case RC_SCREEN_ZOOM:
 642                         if (lexrc.next()) {
 643                                 zoom = lexrc.getInteger();
 644                         }
 645                         break;
 646
 647                 case RC_SCREEN_GEOMETRY_HEIGHT:
 648                         if (lexrc.next()) {
 649                                 geometry_height = lexrc.getInteger();
 650                         }
 651                         break;
 652
 653                 case RC_SCREEN_GEOMETRY_WIDTH:
 654                         if (lexrc.next()) {
 655                                 geometry_width = lexrc.getInteger();
 656                         }
 657                         break;
 658
 659                 case RC_SCREEN_GEOMETRY_XYSAVED:
 660                         if (lexrc.next()) {
 661                                 geometry_xysaved = lexrc.getBool();
 662                         }
 663                         break;
 664
 665                 case RC_SCREEN_FONT_SIZES:
 666                         if (lexrc.next()) {
 667                                 font_sizes[LyXFont::SIZE_TINY] =
 668                                         lexrc.getString();
 669                         }
 670                         if (lexrc.next()) {
 671                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 672                                         lexrc.getString();
 673                         }
 674                         if (lexrc.next()) {
 675                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 676                                         lexrc.getString();
 677                         }
 678                         if (lexrc.next()) {
 679                                 font_sizes[LyXFont::SIZE_SMALL] =
 680                                         lexrc.getString();
 681                         }
 682                         if (lexrc.next()) {
 683                                 font_sizes[LyXFont::SIZE_NORMAL] =
 684                                         lexrc.getString();
 685                         }
 686                         if (lexrc.next()) {
 687                                 font_sizes[LyXFont::SIZE_LARGE] =
 688                                         lexrc.getString();
 689                         }
 690                         if (lexrc.next()) {
 691                                 font_sizes[LyXFont::SIZE_LARGER] =
 692                                         lexrc.getString();
 693                         }
 694                         if (lexrc.next()) {
 695                                 font_sizes[LyXFont::SIZE_LARGEST] =
 696                                         lexrc.getString();
 697                         }
 698                         if (lexrc.next()) {
 699                                 font_sizes[LyXFont::SIZE_HUGE] =
 700                                         lexrc.getString();
 701                         }
 702                         if (lexrc.next()) {
 703                                 font_sizes[LyXFont::SIZE_HUGER] =
 704                                         lexrc.getString();
 705                         }
 706                         break;
 707
 708                 case RC_SCREEN_FONT_SCALABLE:
 709                         if (lexrc.next()) {
 710                                 use_scalable_fonts = lexrc.getBool();
 711                         }
 712                         break;
 713
 714                 case RC_AUTOSAVE:
 715                         if (lexrc.next()) {
 716                                 autosave = lexrc.getInteger();
 717                         }
 718                         break;
 719
 720                 case RC_DOCUMENTPATH:
 721                         if (lexrc.next()) {
 722                                 document_path = os::internal_path(lexrc.getString());
 723                                 document_path = expandPath(document_path);
 724                         }
 725                         break;
 726
 727                 case RC_TEMPLATEPATH:
 728                         if (lexrc.next()) {
 729                                 template_path = os::internal_path(lexrc.getString());
 730                                 template_path = expandPath(template_path);
 731                         }
 732                         break;
 733
 734                 case RC_TEMPDIRPATH:
 735                         if (lexrc.next()) {
 736                                 tempdir_path = os::internal_path(lexrc.getString());
 737                                 tempdir_path = expandPath(tempdir_path);
 738                         }
 739                         break;
 740
 741                 case RC_USETEMPDIR:
 742                         if (lexrc.next()) {
 743                                 lyxerr << "Ignoring obsolete use_tempdir flag." << endl;
 744                         }
 745                         break;
 746
 747                 case RC_USELASTFILEPOS:
 748                         if (lexrc.next()) {
 749                                 use_lastfilepos = lexrc.getBool();
 750                         }
 751                         break;
 752
 753                 case RC_LOADSESSION:
 754                         if (lexrc.next()) {
 755                                 load_session = lexrc.getBool();
 756                         }
 757                         break;
 758
 759                 case RC_NUMLASTFILES:
 760                         if (lexrc.next()) {
 761                                 num_lastfiles = lexrc.getInteger();
 762                         }
 763                         break;
 764
 765                 case RC_CHECKLASTFILES:
 766                         if (lexrc.next()) {
 767                                 check_lastfiles = lexrc.getBool();
 768                         }
 769                         break;
 770
 771                 case RC_SCREEN_FONT_ROMAN:
 772                         if (lexrc.next()) {
 773                                 roman_font_name = lexrc.getString();
 774                                 oldFontFormat(roman_font_name,
 775                                               roman_font_foundry);
 776                         }
 777                         break;
 778
 779                 case RC_SCREEN_FONT_SANS:
 780                         if (lexrc.next()) {
 781                                 sans_font_name = lexrc.getString();
 782                                 oldFontFormat(sans_font_name, sans_font_foundry);
 783                         }
 784                         break;
 785
 786                 case RC_SCREEN_FONT_TYPEWRITER:
 787                         if (lexrc.next()) {
 788                                 typewriter_font_name = lexrc.getString();
 789                                 oldFontFormat(typewriter_font_name,
 790                                               typewriter_font_foundry);
 791                         }
 792                         break;
 793
 794                 case RC_SCREEN_FONT_ROMAN_FOUNDRY:
 795                         if (lexrc.next()) {
 796                                 roman_font_foundry = lexrc.getString();
 797                         }
 798                         break;
 799
 800                 case RC_SCREEN_FONT_SANS_FOUNDRY:
 801                         if (lexrc.next()) {
 802                                 sans_font_foundry = lexrc.getString();
 803                         }
 804                         break;
 805
 806                 case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
 807                         if (lexrc.next()) {
 808                                 typewriter_font_foundry = lexrc.getString();
 809                         }
 810                         break;
 811
 812                 case RC_SCREEN_FONT_ENCODING:
 813                         if (lexrc.next()) {
 814                                 font_norm = lexrc.getString();
 815                                 set_font_norm_type();
 816                         }
 817                         break;
 818
 819                 case RC_POPUP_BOLD_FONT:
 820                         if (lexrc.next()) {
 821                                 popup_bold_font = lexrc.getString();
 822                         }
 823                         break;
 824
 825                 case RC_POPUP_NORMAL_FONT:
 826                         if (lexrc.next()) {
 827                                 popup_normal_font = lexrc.getString();
 828                         }
 829                         break;
 830
 831                 case RC_POPUP_FONT_ENCODING:
 832                         if (lexrc.next()) {
 833                                 popup_font_encoding = lexrc.getString();
 834                         }
 835                         break;
 836
 837                 case RC_SET_COLOR:
 838                 {
 839                         string lyx_name, x11_name;
 840
 841                         if (lexrc.next()) {
 842                                 lyx_name = lexrc.getString();
 843                         } else {
 844                                 lexrc.printError("Missing color tag.");
 845                                 break;
 846                         }
 847
 848                         if (lexrc.next()) {
 849                                 x11_name = lexrc.getString();
 850                         } else {
 851                                 lexrc.printError("Missing color name for color: `$$Token'");
 852                                 break;
 853                         }
 854
 855                         LColor::color const col =
 856                                 lcolor.getFromLyXName(lyx_name);
 857                         if (col == LColor::none ||
 858                             col == LColor::inherit ||
 859                             col == LColor::ignore)
 860                                 break;
 861
 862                         if (!lcolor.setColor(col, x11_name)) {
 863                                 lyxerr << "Bad lyxrc set_color for "
 864                                         << lyx_name << endl;
 865
 866                         }
 867                         break;
 868                 }
 869                 case RC_AUTOREGIONDELETE:
 870                         // Auto region delete defaults to true
 871                         if (lexrc.next()) {
 872                                 auto_region_delete = lexrc.getBool();
 873                         }
 874                         break;
 875
 876                 case RC_SERVERPIPE:
 877                         if (lexrc.next()) {
 878                                 lyxpipes = os::internal_path(lexrc.getString());
 879                                 lyxpipes = expandPath(lyxpipes);
 880                         }
 881                         break;
 882
 883                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 884                         if (lexrc.next()) {
 885                                 cursor_follows_scrollbar = lexrc.getBool();
 886                         }
 887                         break;
 888
 889                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 890                         if (lexrc.next()) {
 891                                 dialogs_iconify_with_main = lexrc.getBool();
 892                         }
 893                         break;
 894
 895                 case RC_PLAINTEXT_ROFF_COMMAND:
 896                         if (lexrc.next()) {
 897                                 plaintext_roff_command = lexrc.getString();
 898                         }
 899                         break;
 900                 case RC_PLAINTEXT_LINELEN:
 901                         if (lexrc.next()) {
 902                                 plaintext_linelen = lexrc.getInteger();
 903                         }
 904                         break;
 905                         // Spellchecker settings:
 906                 case RC_USE_SPELL_LIB:
 907                         if (lexrc.next()) {
 908                                 use_spell_lib = lexrc.getBool();
 909                         }
 910                         break;
 911                 case RC_SPELL_COMMAND:
 912                         if (lexrc.next()) {
 913                                 isp_command = lexrc.getString();
 914                         }
 915                         break;
 916                 case RC_ACCEPT_COMPOUND:
 917                         if (lexrc.next()) {
 918                                 isp_accept_compound = lexrc.getBool();
 919                         }
 920                         break;
 921                 case RC_USE_INP_ENC:
 922                         if (lexrc.next()) {
 923                                 isp_use_input_encoding = lexrc.getBool();
 924                         }
 925                         break;
 926                 case RC_USE_ALT_LANG:
 927                         if (lexrc.next()) {
 928                                 isp_use_alt_lang = lexrc.getBool();
 929                         }
 930                         break;
 931                 case RC_USE_PERS_DICT:
 932                         if (lexrc.next()) {
 933                                 isp_use_pers_dict = lexrc.getBool();
 934                         }
 935                         break;
 936                 case RC_USE_ESC_CHARS:
 937                         if (lexrc.next()) {
 938                                 isp_use_esc_chars = lexrc.getBool();
 939                         }
 940                         break;
 941                 case RC_ALT_LANG:
 942                         if (lexrc.next()) {
 943                                 isp_alt_lang = lexrc.getString();
 944                         }
 945                         break;
 946                 case RC_PERS_DICT:
 947                         if (lexrc.next()) {
 948                                 isp_pers_dict = os::internal_path(lexrc.getString());
 949                         }
 950                         break;
 951                 case RC_ESC_CHARS:
 952                         if (lexrc.next()) {
 953                                 isp_esc_chars = lexrc.getString();
 954                         }
 955                         break;
 956                 case RC_MAKE_BACKUP:
 957                         if (lexrc.next()) {
 958                                 make_backup = lexrc.getBool();
 959                         }
 960                         break;
 961                 case RC_BACKUPDIR_PATH:
 962                         if (lexrc.next()) {
 963                                 backupdir_path = os::internal_path(lexrc.getString());
 964                                 backupdir_path = expandPath(backupdir_path);
 965                         }
 966                         break;
 967                 case RC_DATE_INSERT_FORMAT:
 968                         if (lexrc.next()) {
 969                                 date_insert_format = lexrc.getString();
 970                         }
 971                         break;
 972                 case RC_LANGUAGE_PACKAGE:
 973                         if (lexrc.next()) {
 974                                 language_package = lexrc.getString();
 975                         }
 976                         break;
 977                 case RC_LANGUAGE_AUTO_BEGIN:
 978                         if (lexrc.next()) {
 979                                 language_auto_begin = lexrc.getBool();
 980                         }
 981                         break;
 982                 case RC_LANGUAGE_AUTO_END:
 983                         if (lexrc.next()) {
 984                                 language_auto_end = lexrc.getBool();
 985                         }
 986                         break;
 987                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 988                         if (lexrc.next()) {
 989                                 language_global_options = lexrc.getBool();
 990                         }
 991                         break;
 992                 case RC_LANGUAGE_USE_BABEL:
 993                         if (lexrc.next()) {
 994                                 language_use_babel = lexrc.getBool();
 995                         }
 996                         break;
 997                 case RC_LANGUAGE_COMMAND_BEGIN:
 998                         if (lexrc.next()) {
 999                                 language_command_begin = lexrc.getString();
1000                         }
1001                         break;
1002                 case RC_LANGUAGE_COMMAND_END:
1003                         if (lexrc.next()) {
1004                                 language_command_end = lexrc.getString();
1005                         }
1006                         break;
1007                 case RC_LANGUAGE_COMMAND_LOCAL:
1008                         if (lexrc.next()) {
1009                                 language_command_local = lexrc.getString();
1010                         }
1011                         break;
1012                 case RC_RTL_SUPPORT:
1013                         if (lexrc.next()) {
1014                                 rtl_support = lexrc.getBool();
1015                         }
1016                         break;
1017                 case RC_AUTO_NUMBER:
1018                         if (lexrc.next()) {
1019                                 auto_number = lexrc.getBool();
1020                         }
1021                         break;
1022                 case RC_MARK_FOREIGN_LANGUAGE:
1023                         if (lexrc.next()) {
1024                                 mark_foreign_language = lexrc.getBool();
1025                         }
1026                         break;
1027
1028                 case RC_COPIER: {
1029                         string fmt, command;
1030                         if (lexrc.next()) {
1031                                 fmt = lexrc.getString();
1032                         }
1033                         if (lexrc.next()) {
1034                                 command = lexrc.getString();
1035                         }
1036                         setMover(fmt, command);
1037                         break;
1038                 }
1039
1040                 case RC_CONVERTER: {
1041                         string from, to, command, flags;
1042                         if (lexrc.next()) {
1043                                 from = lexrc.getString();
1044                         }
1045                         if (lexrc.next()) {
1046                                 to = lexrc.getString();
1047                         }
1048                         if (lexrc.next()) {
1049                                 command = lexrc.getString();
1050                         }
1051                         if (lexrc.next()) {
1052                                 flags = lexrc.getString();
1053                         }
1054                         if (command.empty()) {
1055                                 theConverters().erase(from, to);
1056                         } else {
1057                                 theConverters().add(from, to, command, flags);
1058                         }
1059                         break;
1060                 }
1061                 // compatibility with versions older than 1.4.0 only
1062                 case RC_VIEWER: {
1063                         string format, command;
1064                         if (lexrc.next()) {
1065                                 format = lexrc.getString();
1066                         }
1067                         if (lexrc.next()) {
1068                                 command = lexrc.getString();
1069                         }
1070                         formats.setViewer(format, command);
1071                         break;
1072                 }
1073                 case RC_FORMAT: {
1074                         string format, extension, prettyname, shortcut;
1075                         if (lexrc.next()) {
1076                                 format = lexrc.getString();
1077                         }
1078                         if (lexrc.next()) {
1079                                 extension = lexrc.getString();
1080                         }
1081                         if (lexrc.next()) {
1082                                 prettyname = lexrc.getString();
1083                         }
1084                         if (lexrc.next()) {
1085                                 shortcut = lexrc.getString();
1086                         }
1087                         string viewer, editor;
1088                         if (lexrc.next())
1089                                 viewer = lexrc.getString();
1090                         if (lexrc.next())
1091                                 editor = lexrc.getString();
1092                         string flags;
1093                         // Hack to ensure compatibility with versions older
1094                         // than 1.5.0
1095                         int le = lexrc.lex();
1096                         if (le != LyXLex::LEX_FEOF && le != LyXLex::LEX_UNDEF) {
1097                                 flags = lexrc.getString();
1098                                 if (le != LyXLex::LEX_DATA) {
1099                                         // We have got a known token.
1100                                         // Therefore this is an old style
1101                                         // format definition without
1102                                         // flags.
1103                                         lexrc.pushToken(flags);
1104                                         flags.erase();
1105                                 }
1106                         }
1107                         int flgs = Format::none;
1108                         while (!flags.empty()) {
1109                                 string flag;
1110                                 flags = support::split(flags, flag, ',');
1111                                 if (flag == "document")
1112                                         flgs |= Format::document;
1113                                 else if (flag == "vector")
1114                                         flgs |= Format::vector;
1115                                 else
1116                                         lyxerr << "Ignoring unknown flag `"
1117                                                << flag << "' for format `"
1118                                                << format << "'." << endl;
1119                         }
1120                         if (prettyname.empty()) {
1121                                 if (theConverters().formatIsUsed(format)) {
1122                                         lyxerr << "Can't delete format "
1123                                                << format << endl;
1124                                 } else {
1125                                         formats.erase(format);
1126                                 }
1127                         } else {
1128                                 formats.add(format, extension, prettyname,
1129                                             shortcut, viewer, editor, flgs);
1130                         }
1131                         break;
1132                 }
1133                 case RC_DEFAULT_LANGUAGE:
1134                         if (lexrc.next()) {
1135                                 default_language = lexrc.getString();
1136                         }
1137                         break;
1138
1139                 case RC_LABEL_INIT_LENGTH:
1140                         if (lexrc.next()) {
1141                                 label_init_length = lexrc.getInteger();
1142                         }
1143                         break;
1144
1145                 case RC_SHOW_BANNER:
1146                         if (lexrc.next()) {
1147                                 show_banner = lexrc.getBool();
1148                         }
1149                         break;
1150
1151                 case RC_PREVIEW:
1152                         if (lexrc.next()) {
1153                                 string const tmp = lexrc.getString();
1154                                 if (tmp == "true" || tmp == "on")
1155                                         preview = PREVIEW_ON;
1156                                 else if (tmp == "no_math")
1157                                         preview = PREVIEW_NO_MATH;
1158                                 else {
1159                                         preview = PREVIEW_OFF;
1160                                         if (tmp != "false" && tmp != "off")
1161                                                 lyxerr << "Unrecognized "
1162                                                         "preview status \""
1163                                                        << tmp << '\n' << endl;
1164                                 }
1165                         }
1166                         break;
1167
1168                 case RC_PREVIEW_HASHED_LABELS:
1169                         if (lexrc.next()) {
1170                                 preview_hashed_labels = lexrc.getBool();
1171                         }
1172                         break;
1173
1174                 case RC_PREVIEW_SCALE_FACTOR:
1175                         if (lexrc.next()) {
1176                                 preview_scale_factor = lexrc.getString();
1177                         }
1178                         break;
1179
1180                 case RC_USER_NAME:
1181                         if (lexrc.next())
1182                                 user_name = lexrc.getString();
1183                         break;
1184
1185                 case RC_USER_EMAIL:
1186                         if (lexrc.next())
1187                                 user_email = lexrc.getString();
1188                         break;
1189
1190                 case RC_PATH_PREFIX:
1191                         if (lexrc.next())
1192                                 path_prefix = lexrc.getString();
1193                         break;
1194
1195                 case RC_USE_CONVERTER_CACHE:
1196                         if (lexrc.next())
1197                                 use_converter_cache = lexrc.getBool();
1198                         break;
1199
1200                 case RC_CONVERTER_CACHE_MAXAGE:
1201                         if (lexrc.next())
1202                                 converter_cache_maxage =
1203                                         convert<unsigned int>(lexrc.getString());
1204                         break;
1205
1206                 case RC_LAST: break; // this is just a dummy
1207                 }
1208         }
1209
1210         /// Update converters data-structures
1211         theConverters().update(formats);
1212         theConverters().buildGraph();
1213
1214         return 0;
1215 }
1216
1217
1218 void LyXRC::write(FileName const & filename, bool ignore_system_lyxrc) const
1219 {
1220         ofstream ofs(filename.toFilesystemEncoding().c_str());
1221         if (ofs)
1222                 write(ofs, ignore_system_lyxrc);
1223 }
1224
1225
1226 void LyXRC::print() const
1227 {
1228         if (lyxerr.debugging())
1229                 write(lyxerr, false);
1230         else
1231                 write(cout, false);
1232 }
1233
1234
1235 class SameMover {
1236 public:
1237         typedef std::pair<std::string, SpecialisedMover> Data;
1238
1239         SameMover(Data const & comparison)
1240                 : comparison_(comparison) {}
1241
1242         bool operator()(Data const & data) const
1243         {
1244                 return data.first == comparison_.first &&
1245                         data.second.command() == comparison_.second.command();
1246         }
1247
1248 private:
1249         Data comparison_;
1250 };
1251
1252
1253 void LyXRC::write(ostream & os, bool ignore_system_lyxrc) const
1254 {
1255         os << "### This file is part of\n"
1256            << "### ========================================================\n"
1257            << "###          LyX, The Document Processor\n"
1258            << "###\n"
1259            << "###          Copyright 1995 Matthias Ettrich\n"
1260            << "###          Copyright 1995-2001 The LyX Team.\n"
1261            << "###\n"
1262            << "### ========================================================\n"
1263            << "\n"
1264            << "# This file is written by LyX, if you want to make your own\n"
1265            << "# modifications you should do them from inside LyX and save\n"
1266            << "\n";
1267
1268         // Why the switch you might ask. It is a trick to ensure that all
1269         // the elements in the LyXRCTags enum is handled. As you can see
1270         // there are no breaks at all. So it is just a huge fall-through.
1271         // The nice thing is that we will get a warning from the compiler
1272         // if we forget an element.
1273         LyXRCTags tag = RC_LAST;
1274         switch (tag) {
1275         case RC_LAST:
1276         case RC_INPUT:
1277                 // input/include files are not done here
1278         case RC_BINDFILE:
1279                 if (ignore_system_lyxrc ||
1280                     bind_file != system_lyxrc.bind_file) {
1281                         string const path = os::external_path(bind_file);
1282                         os << "\\bind_file \"" << path << "\"\n";
1283                 }
1284                 //
1285                 // Misc Section
1286                 //
1287                 os << "\n#\n"
1288                    << "# MISC SECTION ######################################\n"
1289                    << "#\n\n";
1290
1291                 // bind files are not done here.
1292
1293         case RC_PATH_PREFIX:
1294                 if (ignore_system_lyxrc ||
1295                     path_prefix != system_lyxrc.path_prefix) {
1296                         os << "\\path_prefix \"" << path_prefix << "\"\n";
1297                 }
1298
1299         case RC_UIFILE:
1300                 if (ignore_system_lyxrc ||
1301                     ui_file != system_lyxrc.ui_file) {
1302                         string const path = os::external_path(ui_file);
1303                         os << "\\ui_file \"" << path << "\"\n";
1304                 }
1305         case RC_AUTOREGIONDELETE:
1306                 if (ignore_system_lyxrc ||
1307                     auto_region_delete != system_lyxrc.auto_region_delete) {
1308                         os << "# Set to false to inhibit automatic replacement of\n"
1309                            << "# the current selection.\n"
1310                            << "\\auto_region_delete " << convert<string>(auto_region_delete)
1311                            << '\n';
1312                 }
1313         case RC_AUTORESET_OPTIONS:
1314                 if (ignore_system_lyxrc ||
1315                     auto_reset_options != system_lyxrc.auto_reset_options) {
1316                         os << "# Set to false to inhibit automatic reset of\n"
1317                            << "# the class options to defaults on class change.\n"
1318                            << "\\auto_reset_options "
1319                            << convert<string>(auto_reset_options)
1320                            << '\n';
1321                 }
1322         case RC_AUTOSAVE:
1323                 if (ignore_system_lyxrc ||
1324                     autosave != system_lyxrc.autosave) {
1325                         os << "# The time interval between auto-saves in seconds.\n"
1326                            << "\\autosave " << autosave << '\n';
1327                 }
1328         case RC_DISPLAY_GRAPHICS:
1329                 if (ignore_system_lyxrc ||
1330                     display_graphics != system_lyxrc.display_graphics) {
1331                         os << "# Display graphics within LyX\n"
1332                            << "# monochrome|grayscale|color|none\n"
1333                            << "\\display_graphics "
1334                            << graphics::displayTranslator().find(display_graphics)
1335                            << '\n';
1336                 }
1337
1338         case RC_VIEWDVI_PAPEROPTION:
1339                 if (ignore_system_lyxrc ||
1340                     view_dvi_paper_option
1341                     != system_lyxrc.view_dvi_paper_option) {
1342                         os << "# Options used to specify paper size to the\n"
1343                            << "# view_dvi_command (e.g. -paper)\n"
1344                            << "\\view_dvi_paper_option \""
1345                            << view_dvi_paper_option << "\"\n";
1346                 }
1347         case RC_DEFAULT_PAPERSIZE:
1348                 if (ignore_system_lyxrc ||
1349                     default_papersize != system_lyxrc.default_papersize) {
1350                         os << "# The default papersize to use.\n"
1351                            << "\\default_papersize \"";
1352                         switch (default_papersize) {
1353                         case PAPER_DEFAULT:
1354                                 os << "default"; break;
1355                         case PAPER_USLETTER:
1356                                 os << "usletter"; break;
1357                         case PAPER_USLEGAL:
1358                                 os << "legal"; break;
1359                         case PAPER_USEXECUTIVE:
1360                                 os << "executive"; break;
1361                         case PAPER_A3:
1362                                 os << "a3"; break;
1363                         case PAPER_A4:
1364                                 os << "a4"; break;
1365                         case PAPER_A5:
1366                                 os << "a5"; break;
1367                         case PAPER_B5:
1368                                 os << "b5"; break;
1369                         case PAPER_CUSTOM:
1370                         case PAPER_B3:
1371                         case PAPER_B4: break;
1372                         }
1373                         os << "\"\n";
1374                 }
1375         case RC_CHKTEX_COMMAND:
1376                 if (ignore_system_lyxrc ||
1377                     chktex_command != system_lyxrc.chktex_command) {
1378                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1379                 }
1380         case RC_BIBTEX_COMMAND:
1381                 if (ignore_system_lyxrc ||
1382                     bibtex_command != system_lyxrc.bibtex_command) {
1383                         os << "\\bibtex_command \"" << bibtex_command << "\"\n";
1384                 }
1385         case RC_INDEX_COMMAND:
1386                 if (ignore_system_lyxrc ||
1387                     index_command != system_lyxrc.index_command) {
1388                         os << "\\index_command \"" << index_command << "\"\n";
1389                 }
1390         case RC_TEX_EXPECTS_WINDOWS_PATHS:
1391                 if (ignore_system_lyxrc ||
1392                     windows_style_tex_paths != system_lyxrc.windows_style_tex_paths) {
1393                         os << "\\tex_expects_windows_paths "
1394                            << convert<string>(windows_style_tex_paths) << '\n';
1395                 }
1396         case RC_TEX_ALLOWS_SPACES:
1397                 if (tex_allows_spaces != system_lyxrc.tex_allows_spaces) {
1398                         os << "\\tex_allows_spaces "
1399                            << convert<string>(tex_allows_spaces) << '\n';
1400                 }
1401         case RC_KBMAP:
1402                 if (ignore_system_lyxrc ||
1403                     use_kbmap != system_lyxrc.use_kbmap) {
1404                         os << "\\kbmap " << convert<string>(use_kbmap) << '\n';
1405                 }
1406         case RC_KBMAP_PRIMARY:
1407                 if (ignore_system_lyxrc ||
1408                     primary_kbmap != system_lyxrc.primary_kbmap) {
1409                         string const path = os::external_path(primary_kbmap);
1410                         os << "\\kbmap_primary \"" << path << "\"\n";
1411                 }
1412         case RC_KBMAP_SECONDARY:
1413                 if (ignore_system_lyxrc ||
1414                     secondary_kbmap != system_lyxrc.secondary_kbmap) {
1415                         string const path = os::external_path(secondary_kbmap);
1416                         os << "\\kbmap_secondary \"" << path << "\"\n";
1417                 }
1418         case RC_SERVERPIPE:
1419                 if (ignore_system_lyxrc ||
1420                     lyxpipes != system_lyxrc.lyxpipes) {
1421                         string const path = os::external_path(lyxpipes);
1422                         os << "\\serverpipe \"" << path << "\"\n";
1423                 }
1424         case RC_DATE_INSERT_FORMAT:
1425                 if (ignore_system_lyxrc ||
1426                     date_insert_format != system_lyxrc.date_insert_format) {
1427                         os << "\\date_insert_format \"" << date_insert_format
1428                            << "\"\n";
1429                 }
1430         case RC_LABEL_INIT_LENGTH:
1431                 if (ignore_system_lyxrc ||
1432                     label_init_length != system_lyxrc.label_init_length) {
1433                         os << "\\label_init_length " << label_init_length
1434                            << '\n';
1435                 }
1436
1437         case RC_USER_NAME:
1438                 os << "\\user_name \"" << user_name << "\"\n";
1439
1440         case RC_USER_EMAIL:
1441                 os << "\\user_email \"" << user_email << "\"\n";
1442
1443         case RC_SHOW_BANNER:
1444                 if (ignore_system_lyxrc ||
1445                     show_banner != system_lyxrc.show_banner) {
1446                         os << "\\show_banner " << convert<string>(show_banner) << '\n';
1447                 }
1448
1449         case RC_PREVIEW:
1450                 if (ignore_system_lyxrc ||
1451                     preview != system_lyxrc.preview) {
1452                         string status;
1453                         switch (preview) {
1454                         case PREVIEW_ON:
1455                                 status = "on";
1456                                 break;
1457                         case PREVIEW_NO_MATH:
1458                                 status = "no_math";
1459                                 break;
1460                         case PREVIEW_OFF:
1461                                 status = "off";
1462                                 break;
1463                         }
1464                         os << "\\preview " << status << '\n';
1465                 }
1466
1467         case RC_PREVIEW_HASHED_LABELS:
1468                 if (ignore_system_lyxrc ||
1469                     preview_hashed_labels !=
1470                     system_lyxrc.preview_hashed_labels) {
1471                         os << "\\preview_hashed_labels "
1472                            << convert<string>(preview_hashed_labels) << '\n';
1473                 }
1474
1475         case RC_PREVIEW_SCALE_FACTOR:
1476                 if (ignore_system_lyxrc ||
1477                     preview_scale_factor != system_lyxrc.preview_scale_factor) {
1478                         os << "\\preview_scale_factor "
1479                            << preview_scale_factor << '\n';
1480                 }
1481
1482         case RC_USE_CONVERTER_CACHE:
1483                 if (ignore_system_lyxrc ||
1484                     use_converter_cache != system_lyxrc.use_converter_cache) {
1485                         os << "\\use_converter_cache "
1486                            << convert<string>(use_converter_cache) << '\n';
1487                 }
1488
1489         case RC_CONVERTER_CACHE_MAXAGE:
1490                 if (ignore_system_lyxrc ||
1491                     converter_cache_maxage != system_lyxrc.converter_cache_maxage) {
1492                         os << "\\converter_cache_maxage "
1493                            << converter_cache_maxage << '\n';
1494                 }
1495
1496                 os << "\n#\n"
1497                    << "# SCREEN & FONTS SECTION ############################\n"
1498                    << "#\n\n";
1499
1500         case RC_POPUP_NORMAL_FONT:
1501                 if (ignore_system_lyxrc ||
1502                     popup_normal_font != system_lyxrc.popup_normal_font) {
1503                         os << "\\popup_normal_font \"" << popup_normal_font
1504                            << "\"\n";
1505                 }
1506         case RC_POPUP_BOLD_FONT:
1507                 if (ignore_system_lyxrc ||
1508                     popup_bold_font != system_lyxrc.popup_bold_font) {
1509                         os << "\\popup_bold_font \"" << popup_bold_font
1510                            << "\"\n";
1511                 }
1512         case RC_POPUP_FONT_ENCODING:
1513                 if (ignore_system_lyxrc ||
1514                     popup_font_encoding != system_lyxrc.popup_font_encoding) {
1515                         os << "\\popup_font_encoding \"" << popup_font_encoding
1516                            << "\"\n";
1517                 }
1518         case RC_SCREEN_DPI:
1519                 if (ignore_system_lyxrc ||
1520                     dpi != system_lyxrc.dpi) {
1521                         os << "\\screen_dpi " << dpi << '\n';
1522                 }
1523         case RC_SCREEN_ZOOM:
1524                 if (ignore_system_lyxrc ||
1525                     zoom != system_lyxrc.zoom) {
1526                         os << "\\screen_zoom " << zoom << '\n';
1527                 }
1528         case RC_SCREEN_GEOMETRY_HEIGHT:
1529                 if (ignore_system_lyxrc ||
1530                     geometry_height != system_lyxrc.geometry_height) {
1531                         os << "\\screen_geometry_height " << geometry_height
1532                            << '\n';
1533                 }
1534         case RC_SCREEN_GEOMETRY_WIDTH:
1535                 if (ignore_system_lyxrc ||
1536                     geometry_width != system_lyxrc.geometry_width) {
1537                         os << "\\screen_geometry_width " << geometry_width
1538                            << '\n';
1539                 }
1540         case RC_SCREEN_GEOMETRY_XYSAVED:
1541                 if (ignore_system_lyxrc ||
1542                     geometry_xysaved != system_lyxrc.geometry_xysaved) {
1543                         os << "\\screen_geometry_xysaved " << convert<string>(geometry_xysaved)
1544                            << '\n';
1545                 }
1546         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1547                 if (ignore_system_lyxrc ||
1548                     cursor_follows_scrollbar
1549                     != system_lyxrc.cursor_follows_scrollbar) {
1550                         os << "\\cursor_follows_scrollbar "
1551                            << convert<string>(cursor_follows_scrollbar) << '\n';
1552                 }
1553         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1554                 if (ignore_system_lyxrc ||
1555                     dialogs_iconify_with_main
1556                    != system_lyxrc.dialogs_iconify_with_main) {
1557                         os << "\\dialogs_iconify_with_main "
1558                           <<  convert<string>(dialogs_iconify_with_main) << '\n';
1559                 }
1560         case RC_SCREEN_FONT_ROMAN:
1561                 if (ignore_system_lyxrc ||
1562                     roman_font_name != system_lyxrc.roman_font_name) {
1563                         os << "\\screen_font_roman \"" << roman_font_name
1564                            << "\"\n";
1565                 }
1566         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1567                 if (ignore_system_lyxrc ||
1568                     roman_font_foundry != system_lyxrc.roman_font_foundry) {
1569                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1570                            << "\"\n";
1571                 }
1572         case RC_SCREEN_FONT_SANS:
1573                 if (ignore_system_lyxrc ||
1574                     sans_font_name != system_lyxrc.sans_font_name) {
1575                         os << "\\screen_font_sans \"" << sans_font_name
1576                            << "\"\n";
1577                 }
1578         case RC_SCREEN_FONT_SANS_FOUNDRY:
1579                 if (ignore_system_lyxrc ||
1580                     sans_font_foundry != system_lyxrc.sans_font_foundry) {
1581                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1582                            << "\"\n";
1583                 }
1584         case RC_SCREEN_FONT_TYPEWRITER:
1585                 if (ignore_system_lyxrc ||
1586                     typewriter_font_name != system_lyxrc.typewriter_font_name) {
1587                         os << "\\screen_font_typewriter \""
1588                            << typewriter_font_name << "\"\n";
1589                 }
1590         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1591                 if (ignore_system_lyxrc ||
1592                     typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1593                         os << "\\screen_font_typewriter_foundry \""
1594                            << typewriter_font_foundry << "\"\n";
1595                 }
1596
1597         case RC_SCREEN_FONT_SCALABLE:
1598                 if (ignore_system_lyxrc ||
1599                     use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1600                         os << "\\screen_font_scalable "
1601                            << convert<string>(use_scalable_fonts)
1602                            << '\n';
1603                 }
1604         case RC_SCREEN_FONT_ENCODING:
1605                 if (ignore_system_lyxrc ||
1606                     font_norm != system_lyxrc.font_norm) {
1607                         os << "\\screen_font_encoding \"" << font_norm
1608                            << "\"\n";
1609                 }
1610         case RC_SCREEN_FONT_SIZES:
1611                 if (ignore_system_lyxrc ||
1612                     font_sizes[LyXFont::SIZE_TINY]
1613                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1614                     font_sizes[LyXFont::SIZE_SCRIPT]
1615                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1616                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1617                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1618                     font_sizes[LyXFont::SIZE_SMALL]
1619                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1620                     font_sizes[LyXFont::SIZE_NORMAL]
1621                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1622                     font_sizes[LyXFont::SIZE_LARGE]
1623                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1624                     font_sizes[LyXFont::SIZE_LARGER]
1625                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1626                     font_sizes[LyXFont::SIZE_LARGEST]
1627                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1628                     font_sizes[LyXFont::SIZE_HUGE]
1629                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1630                     font_sizes[LyXFont::SIZE_HUGER]
1631                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1632                         os.setf(ios::fixed);
1633                         os.precision(2);
1634                         os << "\\screen_font_sizes"
1635                            << ' ' << font_sizes[LyXFont::SIZE_TINY]
1636                            << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
1637                            << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
1638                            << ' ' << font_sizes[LyXFont::SIZE_SMALL]
1639                            << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
1640                            << ' ' << font_sizes[LyXFont::SIZE_LARGE]
1641                            << ' ' << font_sizes[LyXFont::SIZE_LARGER]
1642                            << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
1643                            << ' ' << font_sizes[LyXFont::SIZE_HUGE]
1644                            << ' ' << font_sizes[LyXFont::SIZE_HUGER]
1645                            << '\n';
1646                 }
1647
1648                 os << "\n#\n"
1649                    << "# COLOR SECTION ###################################\n"
1650                    << "#\n\n";
1651
1652         case RC_SET_COLOR:
1653                 for (int i = 0; i < LColor::ignore; ++i) {
1654                         LColor::color lc = static_cast<LColor::color>(i);
1655
1656                         string const col(lcolor.getX11Name(lc));
1657                         if (ignore_system_lyxrc ||
1658                             col != system_lcolor.getX11Name(lc)) {
1659                                 os << "\\set_color \""
1660                                    << lcolor.getLyXName(lc) << "\" \""
1661                                    << col << "\"\n";
1662                         }
1663                 }
1664
1665                 os << "\n#\n"
1666                    << "# PRINTER SECTION ###################################\n"
1667                    << "#\n\n";
1668
1669         case RC_PRINTER:
1670                 if (ignore_system_lyxrc ||
1671                     printer != system_lyxrc.printer) {
1672                         os << "\\printer \"" << printer << "\"\n";
1673                 }
1674         case RC_PRINT_ADAPTOUTPUT:
1675                 if (ignore_system_lyxrc ||
1676                     print_adapt_output != system_lyxrc.print_adapt_output) {
1677                         os << "\\print_adapt_output "
1678                            << convert<string>(print_adapt_output)
1679                            << '\n';
1680                 }
1681         case RC_PRINT_COMMAND:
1682                 if (ignore_system_lyxrc ||
1683                     print_command != system_lyxrc.print_command) {
1684                         os << "\\print_command \"" << print_command << "\"\n";
1685                 }
1686         case RC_PRINTEXSTRAOPTIONS:
1687                 if (ignore_system_lyxrc ||
1688                     print_extra_options != system_lyxrc.print_extra_options) {
1689                         os << "\\print_extra_options \"" << print_extra_options
1690                            << "\"\n";
1691                 }
1692         case RC_PRINTSPOOL_COMMAND:
1693                 if (ignore_system_lyxrc ||
1694                     print_spool_command != system_lyxrc.print_spool_command) {
1695                         os << "\\print_spool_command \"" << print_spool_command
1696                            << "\"\n";
1697                 }
1698         case RC_PRINTSPOOL_PRINTERPREFIX:
1699                 if (ignore_system_lyxrc ||
1700                     print_spool_printerprefix
1701                     != system_lyxrc.print_spool_printerprefix) {
1702                         os << "\\print_spool_printerprefix \""
1703                            << print_spool_printerprefix << "\"\n";
1704                 }
1705         case RC_PRINTEVENPAGEFLAG:
1706                 if (ignore_system_lyxrc ||
1707                     print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1708                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1709                            << "\"\n";
1710                 }
1711         case RC_PRINTODDPAGEFLAG:
1712                 if (ignore_system_lyxrc ||
1713                     print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1714                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1715                            << "\"\n";
1716                 }
1717         case RC_PRINTREVERSEFLAG:
1718                 if (ignore_system_lyxrc ||
1719                     print_reverse_flag != system_lyxrc.print_reverse_flag) {
1720                         os << "\\print_reverse_flag \"" << print_reverse_flag
1721                            << "\"\n";
1722                 }
1723         case RC_PRINTLANDSCAPEFLAG:
1724                 if (ignore_system_lyxrc ||
1725                     print_landscape_flag != system_lyxrc.print_landscape_flag) {
1726                         os << "\\print_landscape_flag \"" << print_landscape_flag
1727                            << "\"\n";
1728                 }
1729         case RC_PRINTPAGERANGEFLAG:
1730                 if (ignore_system_lyxrc ||
1731                     print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1732                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1733                            << "\"\n";
1734                 }
1735         case RC_PRINTCOPIESFLAG:
1736                 if (ignore_system_lyxrc ||
1737                     print_copies_flag != system_lyxrc.print_copies_flag) {
1738                         os << "\\print_copies_flag \"" << print_copies_flag
1739                            << "\"\n";
1740                 }
1741         case RC_PRINTCOLLCOPIESFLAG:
1742                 if (ignore_system_lyxrc ||
1743                     print_collcopies_flag
1744                     != system_lyxrc.print_collcopies_flag) {
1745                         os << "\\print_collcopies_flag \""
1746                            << print_collcopies_flag
1747                            << "\"\n";
1748                 }
1749         case RC_PRINTPAPERFLAG:
1750                 if (ignore_system_lyxrc ||
1751                     print_paper_flag != system_lyxrc.print_paper_flag) {
1752                         os << "\\print_paper_flag \"" << print_paper_flag
1753                            << "\"\n";
1754                 }
1755         case RC_PRINTPAPERDIMENSIONFLAG:
1756                 if (ignore_system_lyxrc ||
1757                     print_paper_dimension_flag
1758                     != system_lyxrc.print_paper_dimension_flag) {
1759                         os << "\\print_paper_dimension_flag \""
1760                            << print_paper_dimension_flag << "\"\n";
1761                 }
1762         case RC_PRINTTOPRINTER:
1763                 if (ignore_system_lyxrc ||
1764                     print_to_printer != system_lyxrc.print_to_printer) {
1765                         os << "\\print_to_printer \"" << print_to_printer
1766                            << "\"\n";
1767                 }
1768         case RC_PRINTTOFILE:
1769                 if (ignore_system_lyxrc ||
1770                     print_to_file != system_lyxrc.print_to_file) {
1771                         string const path = os::external_path(print_to_file);
1772                         os << "\\print_to_file \"" << path << "\"\n";
1773                 }
1774         case RC_PRINTFILEEXTENSION:
1775                 if (ignore_system_lyxrc ||
1776                     print_file_extension != system_lyxrc.print_file_extension) {
1777                         os << "\\print_file_extension \""
1778                            << print_file_extension
1779                            << "\"\n";
1780                 }
1781
1782                 os << "\n#\n"
1783                    << "# EXPORT SECTION ####################################\n"
1784                    << "#\n\n";
1785
1786         case RC_CUSTOM_EXPORT_COMMAND:
1787                 if (ignore_system_lyxrc ||
1788                     custom_export_command
1789                     != system_lyxrc.custom_export_command) {
1790                         os << "\\custom_export_command \""
1791                            << custom_export_command
1792                            << "\"\n";
1793                 }
1794         case RC_CUSTOM_EXPORT_FORMAT:
1795                 if (ignore_system_lyxrc ||
1796                     custom_export_format
1797                     != system_lyxrc.custom_export_format) {
1798                         os << "\\custom_export_format \"" << custom_export_format
1799                            << "\"\n";
1800                 }
1801
1802                 os << "\n#\n"
1803                    << "# TEX SECTION #######################################\n"
1804                    << "#\n\n";
1805
1806         case RC_FONT_ENCODING:
1807                 if (ignore_system_lyxrc ||
1808                     fontenc != system_lyxrc.fontenc) {
1809                         os << "\\font_encoding \"" << fontenc << "\"\n";
1810                 }
1811
1812                 os << "\n#\n"
1813                    << "# FILE SECTION ######################################\n"
1814                    << "#\n\n";
1815
1816         case RC_DOCUMENTPATH:
1817                 if (ignore_system_lyxrc ||
1818                     document_path != system_lyxrc.document_path) {
1819                         string const path = os::external_path(document_path);
1820                         os << "\\document_path \"" << path << "\"\n";
1821                 }
1822         case RC_USELASTFILEPOS:
1823                 if (ignore_system_lyxrc ||
1824                     use_lastfilepos != system_lyxrc.use_lastfilepos) {
1825                         os << "\\use_lastfilepos " << convert<string>(use_lastfilepos)
1826                            << '\n';
1827                 }
1828         case RC_LOADSESSION:
1829                 if (ignore_system_lyxrc ||
1830                     load_session != system_lyxrc.load_session) {
1831                         os << "\\load_session " << convert<string>(load_session)
1832                            << "\n";
1833                 }
1834         case RC_NUMLASTFILES:
1835                 if (ignore_system_lyxrc ||
1836                     num_lastfiles != system_lyxrc.num_lastfiles) {
1837                         os << "\\num_lastfiles " << num_lastfiles << '\n';
1838                 }
1839         case RC_CHECKLASTFILES:
1840                 if (ignore_system_lyxrc ||
1841                     check_lastfiles != system_lyxrc.check_lastfiles) {
1842                         os << "\\check_lastfiles " << convert<string>(check_lastfiles)
1843                            << '\n';
1844                 }
1845         case RC_TEMPLATEPATH:
1846                 if (ignore_system_lyxrc ||
1847                     template_path != system_lyxrc.template_path) {
1848                         string const path = os::external_path(template_path);
1849                         os << "\\template_path \"" << path << "\"\n";
1850                 }
1851         case RC_TEMPDIRPATH:
1852                 if (ignore_system_lyxrc ||
1853                     tempdir_path != system_lyxrc.tempdir_path) {
1854                         string const path = os::external_path(tempdir_path);
1855                         os << "\\tempdir_path \"" << path << "\"\n";
1856                 }
1857         case RC_USETEMPDIR:
1858                 // Ignore it
1859         case RC_PLAINTEXT_LINELEN:
1860                 if (ignore_system_lyxrc ||
1861                     plaintext_linelen != system_lyxrc.plaintext_linelen) {
1862                         os << "\\plaintext_linelen " << plaintext_linelen << '\n';
1863                 }
1864         case RC_MAKE_BACKUP:
1865                 if (ignore_system_lyxrc ||
1866                     make_backup != system_lyxrc.make_backup) {
1867                         os << "\\make_backup " << convert<string>(make_backup) << '\n';
1868                 }
1869         case RC_BACKUPDIR_PATH:
1870                 if (ignore_system_lyxrc ||
1871                     backupdir_path != system_lyxrc.backupdir_path) {
1872                         string const path = os::external_path(backupdir_path);
1873                         os << "\\backupdir_path \"" << path << "\"\n";
1874                 }
1875
1876                 os << "\n#\n"
1877                    << "# PLAIN TEXT EXPORT SECTION ##############################\n"
1878                    << "#\n\n";
1879
1880         case RC_PLAINTEXT_ROFF_COMMAND:
1881                 if (ignore_system_lyxrc ||
1882                     plaintext_roff_command != system_lyxrc.plaintext_roff_command) {
1883                         os << "\\plaintext_roff_command \"" << plaintext_roff_command
1884                            << "\"\n";
1885                 }
1886
1887                 os << "\n#\n"
1888                    << "# SPELLCHECKER SECTION ##############################\n"
1889                    << "#\n\n";
1890         case RC_USE_SPELL_LIB:
1891                 if (ignore_system_lyxrc ||
1892                     use_spell_lib != system_lyxrc.use_spell_lib) {
1893                         os << "\\use_spell_lib " << convert<string>(use_spell_lib) << '\n';
1894                 }
1895         case RC_SPELL_COMMAND:
1896                 if (ignore_system_lyxrc ||
1897                     isp_command != system_lyxrc.isp_command) {
1898                         os << "\\spell_command \"" << isp_command << "\"\n";
1899                 }
1900         case RC_ACCEPT_COMPOUND:
1901                 if (ignore_system_lyxrc ||
1902                     isp_accept_compound != system_lyxrc.isp_accept_compound) {
1903                         os << "\\accept_compound " << convert<string>(isp_accept_compound)
1904                            << '\n';
1905                 }
1906         case RC_USE_ALT_LANG:
1907                 if (ignore_system_lyxrc ||
1908                     isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1909                         os << "\\use_alt_language " << convert<string>(isp_use_alt_lang)
1910                            << '\n';
1911                 }
1912         case RC_ALT_LANG:
1913                 if (ignore_system_lyxrc ||
1914                     isp_alt_lang != system_lyxrc.isp_alt_lang) {
1915                         os << "\\alternate_language \"" << isp_alt_lang
1916                            << "\"\n";
1917                 }
1918         case RC_USE_ESC_CHARS:
1919                 if (ignore_system_lyxrc ||
1920                     isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1921                         os << "\\use_escape_chars " << convert<string>(isp_use_esc_chars)
1922                            << '\n';
1923                 }
1924         case RC_ESC_CHARS:
1925                 if (ignore_system_lyxrc ||
1926                     isp_esc_chars != system_lyxrc.isp_esc_chars) {
1927                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1928                 }
1929         case RC_USE_PERS_DICT:
1930                 if (ignore_system_lyxrc ||
1931                     isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1932                         os << "\\use_personal_dictionary "
1933                            << convert<string>(isp_use_pers_dict)
1934                            << '\n';
1935                 }
1936         case RC_PERS_DICT:
1937                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1938                         string const path = os::external_path(isp_pers_dict);
1939                         os << "\\personal_dictionary \"" << path << "\"\n";
1940                 }
1941         case RC_USE_INP_ENC:
1942                 if (ignore_system_lyxrc ||
1943                     isp_use_input_encoding
1944                     != system_lyxrc.isp_use_input_encoding) {
1945                         os << "\\use_input_encoding "
1946                            << convert<string>(isp_use_input_encoding)
1947                            << '\n';
1948                 }
1949
1950                 os << "\n#\n"
1951                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1952                    << "#\n\n";
1953
1954         case RC_RTL_SUPPORT:
1955                 if (ignore_system_lyxrc ||
1956                     rtl_support != system_lyxrc.rtl_support) {
1957                         os << "\\rtl " << convert<string>(rtl_support) << '\n';
1958                 }
1959         case RC_LANGUAGE_PACKAGE:
1960                 if (ignore_system_lyxrc ||
1961                     language_package != system_lyxrc.language_package) {
1962                         os << "\\language_package \"" << language_package
1963                            << "\"\n";
1964                 }
1965         case RC_LANGUAGE_GLOBAL_OPTIONS:
1966                 if (ignore_system_lyxrc ||
1967                     language_global_options
1968                     != system_lyxrc.language_global_options) {
1969                         os << "\\language_global_options \""
1970                            << convert<string>(language_global_options)
1971                            << "\"\n";
1972                 }
1973         case RC_LANGUAGE_USE_BABEL:
1974                 if (ignore_system_lyxrc ||
1975                     language_use_babel != system_lyxrc.language_use_babel) {
1976                         os << "\\language_use_babel \""
1977                            << convert<string>(language_use_babel)
1978                            << "\"\n";
1979                 }
1980         case RC_LANGUAGE_COMMAND_BEGIN:
1981                 if (ignore_system_lyxrc ||
1982                     language_command_begin
1983                     != system_lyxrc.language_command_begin) {
1984                         os << "\\language_command_begin \""
1985                            << language_command_begin
1986                            << "\"\n";
1987                 }
1988         case RC_LANGUAGE_COMMAND_END:
1989                 if (ignore_system_lyxrc ||
1990                     language_command_end
1991                     != system_lyxrc.language_command_end) {
1992                         os << "\\language_command_end \"" << language_command_end
1993                            << "\"\n";
1994                 }
1995         case RC_LANGUAGE_COMMAND_LOCAL:
1996                 if (ignore_system_lyxrc ||
1997                     language_command_local
1998                     != system_lyxrc.language_command_local) {
1999                         os << "\\language_command_local \""
2000                            << language_command_local
2001                            << "\"\n";
2002                 }
2003         case RC_LANGUAGE_AUTO_BEGIN:
2004                 if (ignore_system_lyxrc ||
2005                     language_auto_begin != system_lyxrc.language_auto_begin) {
2006                         os << "\\language_auto_begin "
2007                            << convert<string>(language_auto_begin) << '\n';
2008                 }
2009         case RC_LANGUAGE_AUTO_END:
2010                 if (ignore_system_lyxrc ||
2011                     language_auto_end != system_lyxrc.language_auto_end) {
2012                         os << "\\language_auto_end "
2013                            << convert<string>(language_auto_end) << '\n';
2014                 }
2015         case RC_MARK_FOREIGN_LANGUAGE:
2016                 if (ignore_system_lyxrc ||
2017                     mark_foreign_language
2018                     != system_lyxrc.mark_foreign_language) {
2019                         os << "\\mark_foreign_language " <<
2020                                 convert<string>(mark_foreign_language) << '\n';
2021                 }
2022
2023                 os << "\n#\n"
2024                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
2025                    << "#\n\n";
2026
2027         case RC_AUTO_NUMBER:
2028                 if (ignore_system_lyxrc ||
2029                     auto_number != system_lyxrc.auto_number) {
2030                         os << "\\auto_number " << convert<string>(auto_number) << '\n';
2031                 }
2032         case RC_DEFAULT_LANGUAGE:
2033                 if (ignore_system_lyxrc ||
2034                     default_language != system_lyxrc.default_language) {
2035                         os << "\\default_language " << default_language << '\n';
2036                 }
2037
2038                 os << "\n#\n"
2039                    << "# FORMATS SECTION ##########################\n"
2040                    << "#\n\n";
2041
2042         case RC_FORMAT:
2043                 // New/modified formats
2044                 for (Formats::const_iterator cit = formats.begin();
2045                      cit != formats.end(); ++cit) {
2046                         Format const * format =
2047                                 system_formats.getFormat(cit->name());
2048                         if (!format ||
2049                             format->extension() != cit->extension() ||
2050                             format->prettyname() != cit->prettyname() ||
2051                             format->shortcut() != cit->shortcut() ||
2052                             format->viewer() != cit->viewer() ||
2053                             format->editor() != cit->editor() ||
2054                             format->documentFormat() != cit->documentFormat() ||
2055                             format->vectorFormat() != cit->vectorFormat()) {
2056                                 os << "\\format \"" << cit->name() << "\" \""
2057                                    << cit->extension() << "\" \""
2058                                    << cit->prettyname() << "\" \""
2059                                    << cit->shortcut() << "\" \""
2060                                    << cit->viewer() << "\" \""
2061                                    << cit->editor() << "\" \"";
2062                                 std::vector<string> flags;
2063                                 if (cit->documentFormat())
2064                                         flags.push_back("document");
2065                                 if (cit->vectorFormat())
2066                                         flags.push_back("vector");
2067                                 os << support::getStringFromVector(flags);
2068                                 os << "\"\n";
2069                         }
2070                 }
2071
2072                 // Look for deleted formats
2073                 for (Formats::const_iterator cit = system_formats.begin();
2074                      cit != system_formats.end(); ++cit)
2075                         if (!formats.getFormat(cit->name()))
2076                                 os << "\\format \"" << cit->name()
2077                                    << "\" \"\" \"\" \"\" \"\" \"\" \"\"\n";
2078         case RC_VIEWER:
2079                 // Ignore it
2080
2081                 os << "\n#\n"
2082                    << "# CONVERTERS SECTION ##########################\n"
2083                    << "#\n\n";
2084
2085         case RC_CONVERTER:
2086                 // Look for new converters
2087                 for (Converters::const_iterator cit = theConverters().begin();
2088                      cit != theConverters().end(); ++cit) {
2089                         Converter const * converter =
2090                                 theSystemConverters().getConverter(cit->from,
2091                                                                cit->to);
2092                         if (!converter ||
2093                             converter->command != cit->command ||
2094                             converter->flags != cit->flags)
2095                                 os << "\\converter \"" << cit->from << "\" \""
2096                                    << cit->to << "\" \""
2097                                    << cit->command << "\" \""
2098                                    << cit->flags << "\"\n";
2099                 }
2100
2101                 // New/modifed converters
2102                 for (Converters::const_iterator cit = theSystemConverters().begin();
2103                      cit != theSystemConverters().end(); ++cit)
2104                         if (!theConverters().getConverter(cit->from, cit->to))
2105                                 os << "\\converter \"" << cit->from
2106                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
2107
2108         case RC_COPIER:
2109                 os << "\n#\n"
2110                    << "# COPIERS SECTION ##########################\n"
2111                    << "#\n\n";
2112
2113                 // Look for new movers
2114                 Movers::const_iterator const sysbegin = theSystemMovers().begin();
2115                 Movers::const_iterator const sysend = theSystemMovers().end();
2116                 Movers::const_iterator it = theMovers().begin();
2117                 Movers::const_iterator end = theMovers().end();
2118
2119                 for (; it != end; ++it) {
2120                         Movers::const_iterator const sysit =
2121                                 std::find_if(sysbegin, sysend, SameMover(*it));
2122                         if (sysit == sysend) {
2123                                 std::string const & fmt = it->first;
2124                                 std::string const & command =
2125                                         it->second.command();
2126
2127                                 os << "\\copier " << fmt
2128                                    << " \"" << command << "\"\n";
2129                         }
2130                 }
2131
2132                 // We don't actually delete SpecialisedMover(s) from the
2133                 // map, just clear their 'command', so there's no need
2134                 // to test for anything else.
2135         }
2136
2137         os.flush();
2138 }
2139
2140 void LyXRC::set_font_norm_type()
2141 {
2142         if (font_norm == "iso10646-1")
2143                 font_norm_type = ISO_10646_1;
2144         else if (font_norm == "iso8859-1")
2145                 font_norm_type = ISO_8859_1;
2146         else if (font_norm == "iso8859-3")
2147                 font_norm_type = ISO_8859_3;
2148         else if (font_norm == "iso8859-4")
2149                 font_norm_type = ISO_8859_4;
2150         else if (font_norm == "iso8859-6.8x")
2151                 font_norm_type = ISO_8859_6_8;
2152         else if (font_norm == "iso8859-9")
2153                 font_norm_type = ISO_8859_9;
2154         else if (font_norm == "iso8859-15")
2155                 font_norm_type = ISO_8859_15;
2156         else
2157                 font_norm_type = OTHER_ENCODING;
2158 }
2159
2160
2161 #if 0
2162 string const LyXRC::getDescription(LyXRCTags tag)
2163 {
2164         docstring str;
2165
2166         switch (tag) {
2167         case RC_ACCEPT_COMPOUND:
2168                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
2169                 break;
2170
2171         case RC_ALT_LANG:
2172         case RC_USE_ALT_LANG:
2173                 str = _("Specify an alternate language. The default is to use the language of the document.");
2174                 break;
2175
2176         case RC_PLAINTEXT_ROFF_COMMAND:
2177                 str = _("Use to define an external program to render tables in plain text output. E.g. \"groff -t -Tlatin1 $$FName\" where $$FName is the input file. If \"\" is specified, an internal routine is used.");
2178                 break;
2179
2180         case RC_PLAINTEXT_LINELEN:
2181                 str = _("The maximum line length of exported plain text/LaTeX/SGML files. If set to 0, paragraphs are output in a single line; if the line length is > 0, paragraphs are separated by a blank line.");
2182                 break;
2183
2184         case RC_AUTOREGIONDELETE:
2185                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
2186                 break;
2187
2188         case RC_AUTORESET_OPTIONS:
2189                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
2190                 break;
2191
2192         case RC_AUTOSAVE:
2193                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
2194                 break;
2195
2196         case RC_AUTO_NUMBER:
2197                 break;
2198
2199         case RC_BACKUPDIR_PATH:
2200                 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.");
2201                 break;
2202
2203         case RC_BIBTEX_COMMAND:
2204                 str = _("Define the options of bibtex (cf. man bibtex) or select an alternative compiler (e.g. mlbibtex or bibulus).");
2205                 break;
2206
2207         case RC_BINDFILE:
2208                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
2209                 break;
2210
2211         case RC_CHECKLASTFILES:
2212                 str = _("Select to check whether the lastfiles still exist.");
2213                 break;
2214
2215         case RC_CHKTEX_COMMAND:
2216                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
2217                 break;
2218
2219         case RC_CONVERTER:
2220                 break;
2221
2222         case RC_COPIER:
2223                 break;
2224
2225         case RC_CURSOR_FOLLOWS_SCROLLBAR:
2226                 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.");
2227                 break;
2228
2229         case RC_CUSTOM_EXPORT_COMMAND:
2230                 break;
2231
2232         case RC_CUSTOM_EXPORT_FORMAT:
2233                 break;
2234
2235         case RC_DATE_INSERT_FORMAT:
2236                 //xgettext:no-c-format
2237                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2238                 break;
2239
2240         case RC_DEFAULT_LANGUAGE:
2241                 str = _("New documents will be assigned this language.");
2242                 break;
2243
2244         case RC_DEFAULT_PAPERSIZE:
2245                 str = _("Specify the default paper size.");
2246                 break;
2247
2248         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2249                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2250                 break;
2251
2252         case RC_DISPLAY_GRAPHICS:
2253                 str = _("Select how LyX will display any graphics.");
2254                 break;
2255
2256         case RC_DOCUMENTPATH:
2257                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
2258                 break;
2259
2260         case RC_ESC_CHARS:
2261         case RC_USE_ESC_CHARS:
2262                 str = _("Specify additional chars that can be part of a word.");
2263                 break;
2264
2265         case RC_FONT_ENCODING:
2266                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
2267                 break;
2268
2269         case RC_FORMAT:
2270                 break;
2271
2272         case RC_INDEX_COMMAND:
2273                 str = _("Define the options of makeindex (cf. man makeindex) or select an alternative compiler. E.g., using xindy/make-rules, the command string would be \"makeindex.sh -m $$lang\".");
2274                 break;
2275
2276         case RC_INPUT:
2277                 break;
2278
2279         case RC_KBMAP:
2280         case RC_KBMAP_PRIMARY:
2281         case RC_KBMAP_SECONDARY:
2282                 str = _("Use this to set the correct mapping file for your keyboard. You'll need this if you for instance want to type German documents on an American keyboard.");
2283                 break;
2284
2285         case RC_LABEL_INIT_LENGTH:
2286                 str = _("Maximum number of words in the initialization string for a new label");
2287                 break;
2288
2289         case RC_LANGUAGE_AUTO_BEGIN:
2290                 str = _("Select if a language switching command is needed at the beginning of the document.");
2291                 break;
2292
2293         case RC_LANGUAGE_AUTO_END:
2294                 str = _("Select if a language switching command is needed at the end of the document.");
2295                 break;
2296
2297         case RC_LANGUAGE_COMMAND_BEGIN:
2298                 str = _("The LaTeX command for changing from the language of the document to another language. E.g. \\selectlanguage{$$lang} where $$lang is substituted by the name of the second language.");
2299                 break;
2300
2301         case RC_LANGUAGE_COMMAND_END:
2302                 str = _("The LaTeX command for changing back to the language of the document.");
2303                 break;
2304
2305         case RC_LANGUAGE_COMMAND_LOCAL:
2306                 str = _("The LaTeX command for local changing of the language.");
2307                 break;
2308
2309         case RC_LANGUAGE_GLOBAL_OPTIONS:
2310                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2311                 break;
2312
2313         case RC_LANGUAGE_PACKAGE:
2314                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2315                 break;
2316
2317         case RC_LANGUAGE_USE_BABEL:
2318                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2319                 break;
2320
2321         case RC_USELASTFILEPOS:
2322                 str = _("De-select if you do not want LyX to scroll to saved position.");
2323                 break;
2324
2325         case RC_LOADSESSION:
2326                 str = _("De-select to prevent loading files opened from the last lyx session.");
2327                 break;
2328
2329         case RC_MAKE_BACKUP:
2330                 str = _("De-select if you don't want LyX to create backup files.");
2331                 break;
2332
2333         case RC_MARK_FOREIGN_LANGUAGE:
2334                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2335                 break;
2336
2337         case RC_NUMLASTFILES:
2338                 str = bformat(_("Maximal number of lastfiles. Up to %1$d can appear in the file menu."),
2339                         maxlastfiles);
2340                 break;
2341
2342         case RC_PATH_PREFIX:
2343                 str = _("Specify those directories which should be "
2344                          "prepended to the PATH environment variable. "
2345                          "Use the OS native format.");
2346                 break;
2347
2348         case RC_PERS_DICT:
2349         case RC_USE_PERS_DICT:
2350                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
2351                 break;
2352
2353         case RC_POPUP_BOLD_FONT:
2354                 str = _("The bold font in the dialogs.");
2355                 break;
2356
2357         case RC_POPUP_FONT_ENCODING:
2358                 str = _("The encoding for the menu/popups fonts.");
2359                 break;
2360
2361         case RC_POPUP_NORMAL_FONT:
2362                 str = _("The normal font in the dialogs.");
2363                 break;
2364
2365         case RC_PREVIEW:
2366                 str = _("Shows a typeset preview of things such as math");
2367                 break;
2368
2369         case RC_PREVIEW_HASHED_LABELS:
2370                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2371                 break;
2372
2373         case RC_PREVIEW_SCALE_FACTOR:
2374                 str = _("Scale the preview size to suit.");
2375                 break;
2376
2377         case RC_PRINTCOLLCOPIESFLAG:
2378                 str = _("The option for specifying whether the copies should be collated.");
2379                 break;
2380
2381         case RC_PRINTCOPIESFLAG:
2382                 str = _("The option for specifying the number of copies to print.");
2383                 break;
2384
2385         case RC_PRINTER:
2386                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
2387                 break;
2388
2389         case RC_PRINTEVENPAGEFLAG:
2390                 str = _("The option to print only even pages.");
2391                 break;
2392
2393         case RC_PRINTEXSTRAOPTIONS:
2394                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
2395                 break;
2396
2397         case RC_PRINTFILEEXTENSION:
2398                 str = _("Extension of printer program output file. Usually \".ps\".");
2399                 break;
2400
2401         case RC_PRINTLANDSCAPEFLAG:
2402                 str = _("The option to print out in landscape.");
2403                 break;
2404
2405         case RC_PRINTODDPAGEFLAG:
2406                 str = _("The option to print only odd pages.");
2407                 break;
2408
2409         case RC_PRINTPAGERANGEFLAG:
2410                 str = _("The option for specifying a comma-separated list of pages to print.");
2411                 break;
2412
2413         case RC_PRINTPAPERDIMENSIONFLAG:
2414                                    str = _("Option to specify the dimensions of the print paper.");
2415                 break;
2416
2417         case RC_PRINTPAPERFLAG:
2418                 str = _("The option to specify paper type.");
2419                 break;
2420
2421         case RC_PRINTREVERSEFLAG:
2422                 str = _("The option to reverse the order of the pages printed.");
2423                 break;
2424
2425         case RC_PRINTSPOOL_COMMAND:
2426                 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.");
2427                 break;
2428
2429         case RC_PRINTSPOOL_PRINTERPREFIX:
2430                 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.");
2431                 break;
2432
2433         case RC_PRINTTOFILE:
2434                 str = _("Option to pass to the print program to print to a file.");
2435                 break;
2436
2437         case RC_PRINTTOPRINTER:
2438                 str = _("Option to pass to the print program to print on a specific printer.");
2439                 break;
2440
2441         case RC_PRINT_ADAPTOUTPUT:
2442                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
2443                 break;
2444
2445         case RC_PRINT_COMMAND:
2446                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
2447                 break;
2448
2449         case RC_RTL_SUPPORT:
2450                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2451                 break;
2452
2453         case RC_SCREEN_DPI:
2454                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
2455                 break;
2456
2457         case RC_SCREEN_FONT_ENCODING:
2458                 str = _("The encoding for the screen fonts.");
2459                 break;
2460
2461         case RC_SCREEN_FONT_ROMAN:
2462         case RC_SCREEN_FONT_SANS:
2463         case RC_SCREEN_FONT_TYPEWRITER:
2464                 str = _("The screen fonts used to display the text while editing.");
2465                 break;
2466
2467         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
2468         case RC_SCREEN_FONT_SANS_FOUNDRY:
2469         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
2470                 break;
2471
2472         case RC_SCREEN_FONT_SCALABLE:
2473                 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.");
2474                 break;
2475
2476         case RC_SCREEN_FONT_SIZES:
2477                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
2478                 break;
2479
2480         case RC_SCREEN_ZOOM:
2481                 //xgettext:no-c-format
2482                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
2483                 break;
2484
2485         case RC_SCREEN_GEOMETRY_HEIGHT:
2486         case RC_SCREEN_GEOMETRY_WIDTH:
2487                 str = _("Specify geometry of the main view in width x height (values from last session will not be used if non-zero values are specified).");
2488                 break;
2489
2490         case RC_SCREEN_GEOMETRY_XYSAVED:
2491                 str = _("Allow session manager to save and restore windows position.");
2492                 break;
2493
2494         case RC_SERVERPIPE:
2495                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
2496                 break;
2497
2498         case RC_SET_COLOR:
2499                 break;
2500
2501         case RC_SHOW_BANNER:
2502                 str = _("De-select if you don't want the startup banner.");
2503                 break;
2504
2505         case RC_SPELL_COMMAND:
2506                 str = _("What command runs the spellchecker?");
2507                 break;
2508
2509         case RC_TEMPDIRPATH:
2510                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
2511                 break;
2512
2513         case RC_TEMPLATEPATH:
2514                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
2515                 break;
2516
2517         case RC_TEX_ALLOWS_SPACES:
2518                 break;
2519
2520         case RC_TEX_EXPECTS_WINDOWS_PATHS:
2521                 break;
2522
2523         case RC_UIFILE:
2524                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
2525                 break;
2526
2527         case RC_USER_EMAIL:
2528                 break;
2529
2530         case RC_USER_NAME:
2531                 break;
2532
2533         case RC_USETEMPDIR:
2534                 break;
2535
2536         case RC_USE_INP_ENC:
2537                 str = _("Specify whether to pass the -T input encoding option to ispell. Enable this if you cannot check the spelling of words containing accented letters. This may not work with all dictionaries.");
2538                 break;
2539
2540         case RC_USE_SPELL_LIB:
2541                 break;
2542
2543         case RC_VIEWDVI_PAPEROPTION:
2544                 _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
2545                 break;
2546
2547         case RC_VIEWER:
2548                 break;
2549
2550         case RC_LAST:
2551                 break;
2552         }
2553
2554         return str;
2555 }
2556 #endif
2557
2558
2559 // The global instance
2560 LyXRC lyxrc;
2561
2562 // The global copy of the system lyxrc entries (everything except preferences)
2563 LyXRC system_lyxrc;
2564
2565
2566 } // namespace lyx