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  * Full author contact details are available in file CREDITS
   7  */
   8
   9 #include <config.h>
  10
  11 #include <fstream>
  12 #include <iomanip>
  13 #include <iostream>
  14 #include <boost/scoped_ptr.hpp>
  15
  16 #include "lyxrc.h"
  17
  18 #include "debug.h"
  19 #include "kbmap.h"
  20 #include "LyXAction.h"
  21 #include "intl.h"
  22 #include "converter.h"
  23 #include "format.h"
  24 #include "gettext.h"
  25 #include "lyxlex.h"
  26
  27 #include "support/path.h"
  28 #include "support/tostr.h"
  29 #include "support/filetools.h"
  30 #include "support/LAssert.h"
  31 #include "support/lstrings.h"
  32 #include "support/userinfo.h"
  33
  34 using namespace lyx::support;
  35
  36 using std::ostream;
  37 using std::ofstream;
  38 using std::cout;
  39 using std::ios;
  40 using std::endl;
  41 using std::vector;
  42
  43 namespace grfx = lyx::graphics;
  44
  45 class kb_keymap;
  46
  47 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
  48
  49 namespace {
  50
  51 // when adding something to this array keep it sorted!
  52 keyword_item lyxrcTags[] = {
  53         { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
  54         { "\\alternate_language", LyXRC::RC_ALT_LANG },
  55         { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
  56         { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
  57         { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
  58         { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
  59         { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
  60         { "\\autosave", LyXRC::RC_AUTOSAVE },
  61         { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
  62         { "\\bind", LyXRC::RC_BIND },
  63         { "\\bind_file", LyXRC::RC_BINDFILE },
  64         { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
  65         { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
  66         { "\\converter", LyXRC::RC_CONVERTER },
  67         { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
  68         { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
  69         { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
  70         { "\\date_insert_format", LyXRC::RC_DATE_INSERT_FORMAT },
  71         { "\\default_language", LyXRC::RC_DEFAULT_LANGUAGE },
  72         { "\\default_papersize", LyXRC::RC_DEFAULT_PAPERSIZE },
  73         { "\\dialogs_iconify_with_main", LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN },
  74         { "\\display_graphics", LyXRC::RC_DISPLAY_GRAPHICS },
  75         { "\\document_path", LyXRC::RC_DOCUMENTPATH },
  76         { "\\escape_chars", LyXRC::RC_ESC_CHARS },
  77         { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
  78         { "\\format", LyXRC::RC_FORMAT },
  79         { "\\input", LyXRC::RC_INPUT },
  80         { "\\kbmap", LyXRC::RC_KBMAP },
  81         { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
  82         { "\\kbmap_secondary", LyXRC::RC_KBMAP_SECONDARY },
  83         { "\\label_init_length", LyXRC::RC_LABEL_INIT_LENGTH },
  84         { "\\language_auto_begin", LyXRC::RC_LANGUAGE_AUTO_BEGIN },
  85         { "\\language_auto_end", LyXRC::RC_LANGUAGE_AUTO_END },
  86         { "\\language_command_begin", LyXRC::RC_LANGUAGE_COMMAND_BEGIN },
  87         { "\\language_command_end", LyXRC::RC_LANGUAGE_COMMAND_END },
  88         { "\\language_command_local", LyXRC::RC_LANGUAGE_COMMAND_LOCAL },
  89         { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
  90         { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
  91         { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
  92         { "\\lastfiles", LyXRC::RC_LASTFILES },
  93         { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
  94         { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
  95         { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
  96         { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
  97         { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
  98         { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
  99         { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
 100         { "\\preview", LyXRC::RC_PREVIEW },
 101         { "\\preview_hashed_labels", LyXRC::RC_PREVIEW_HASHED_LABELS },
 102         { "\\preview_scale_factor", LyXRC::RC_PREVIEW_SCALE_FACTOR },
 103         { "\\print_adapt_output", LyXRC::RC_PRINT_ADAPTOUTPUT },
 104         { "\\print_collcopies_flag", LyXRC::RC_PRINTCOLLCOPIESFLAG },
 105         { "\\print_command", LyXRC::RC_PRINT_COMMAND },
 106         { "\\print_copies_flag", LyXRC::RC_PRINTCOPIESFLAG },
 107         { "\\print_evenpage_flag", LyXRC::RC_PRINTEVENPAGEFLAG },
 108         { "\\print_extra_options", LyXRC::RC_PRINTEXSTRAOPTIONS },
 109         { "\\print_file_extension", LyXRC::RC_PRINTFILEEXTENSION },
 110         { "\\print_landscape_flag", LyXRC::RC_PRINTLANDSCAPEFLAG },
 111         { "\\print_oddpage_flag", LyXRC::RC_PRINTODDPAGEFLAG },
 112         { "\\print_pagerange_flag", LyXRC::RC_PRINTPAGERANGEFLAG },
 113         { "\\print_paper_dimension_flag", LyXRC::RC_PRINTPAPERDIMENSIONFLAG },
 114         { "\\print_paper_flag", LyXRC::RC_PRINTPAPERFLAG },
 115         { "\\print_reverse_flag", LyXRC::RC_PRINTREVERSEFLAG },
 116         { "\\print_spool_command", LyXRC::RC_PRINTSPOOL_COMMAND },
 117         { "\\print_spool_printerprefix", LyXRC::RC_PRINTSPOOL_PRINTERPREFIX },
 118         { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
 119         { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
 120         { "\\printer", LyXRC::RC_PRINTER },
 121         { "\\ps_command", LyXRC::RC_PS_COMMAND },
 122         { "\\rtl", LyXRC::RC_RTL_SUPPORT },
 123         { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
 124         { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
 125         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 126         { "\\screen_font_encoding_menu", LyXRC::RC_POPUP_FONT_ENCODING },
 127         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 128         { "\\screen_font_menu", LyXRC::RC_POPUP_BOLD_FONT },
 129         // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
 130         { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
 131         { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
 132         { "\\screen_font_roman_foundry", LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY },
 133         { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
 134         { "\\screen_font_sans_foundry", LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY },
 135         { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
 136         { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
 137         { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
 138         { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
 139         { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
 140         { "\\serverpipe", LyXRC::RC_SERVERPIPE },
 141         { "\\set_color", LyXRC::RC_SET_COLOR },
 142         { "\\show_banner", LyXRC::RC_SHOW_BANNER },
 143         { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
 144         { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
 145         { "\\template_path", LyXRC::RC_TEMPLATEPATH },
 146         { "\\ui_file", LyXRC::RC_UIFILE },
 147         { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
 148         { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
 149         { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
 150         { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
 151         // compatibility with versions older than 1.4.0 only
 152         { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
 153         { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
 154         { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
 155         { "\\user_email", LyXRC::RC_USER_EMAIL },
 156         { "\\user_name", LyXRC::RC_USER_NAME },
 157         { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
 158         { "\\viewer" ,LyXRC::RC_VIEWER},
 159         { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
 160 };
 161
 162 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 163
 164 } // namespace anon
 165
 166
 167 LyXRC::LyXRC()
 168 {
 169         setDefaults();
 170 }
 171
 172
 173 void LyXRC::setDefaults() {
 174         bind_file = "cua";
 175         hasBindFile = false;
 176         ui_file = "default";
 177         // Get printer from the environment. If fail, use default "",
 178         // assuming that everything is set up correctly.
 179         printer = GetEnv("PRINTER");
 180         print_adapt_output = false;
 181         print_command = "dvips";
 182         print_evenpage_flag = "-B";
 183         print_oddpage_flag = "-A";
 184         print_pagerange_flag = "-pp";
 185         print_copies_flag = "-c";
 186         print_collcopies_flag = "-C";
 187         print_reverse_flag = "-r";
 188         print_landscape_flag = "-t landscape";
 189         print_to_printer = "-P";
 190         print_to_file = "-o ";
 191         print_file_extension = ".ps";
 192         print_paper_flag = "-t";
 193         print_paper_dimension_flag = "-T";
 194         document_path.erase();
 195         tempdir_path = "/tmp";
 196         use_tempdir = true;
 197         ps_command = "gs";
 198         view_dvi_paper_option.erase();
 199         default_papersize = BufferParams::PAPER_USLETTER;
 200         custom_export_format = "ps";
 201         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 202         fontenc = "default";
 203         dpi = 75;
 204         // Because a screen typically is wider than a piece of paper:
 205         zoom = 150;
 206         wheel_jump = 5;
 207         // Default LaTeX font size:
 208         font_sizes[LyXFont::SIZE_TINY] = 5.0;
 209         font_sizes[LyXFont::SIZE_SCRIPT] = 7.0;
 210         font_sizes[LyXFont::SIZE_FOOTNOTE] = 8.0;
 211         font_sizes[LyXFont::SIZE_SMALL] = 9.0;
 212         font_sizes[LyXFont::SIZE_NORMAL] = 10.0;
 213         font_sizes[LyXFont::SIZE_LARGE] = 12.0;
 214         font_sizes[LyXFont::SIZE_LARGER] = 14.4;
 215         font_sizes[LyXFont::SIZE_LARGEST] = 17.26;
 216         font_sizes[LyXFont::SIZE_HUGE] = 20.74;
 217         font_sizes[LyXFont::SIZE_HUGER] = 24.88;
 218         use_scalable_fonts = true;
 219         roman_font_name = "";
 220         sans_font_name = "";
 221         typewriter_font_name = "";
 222         popup_bold_font = "-*-helvetica-bold-r";
 223         popup_normal_font = "-*-helvetica-medium-r";
 224         font_norm = "iso8859-1";
 225         font_norm_type = ISO_8859_1;
 226         popup_font_encoding.erase();
 227         autosave = 300;
 228         auto_region_delete = true;
 229         auto_reset_options = false;
 230         ascii_linelen = 65;
 231         num_lastfiles = 4;
 232         check_lastfiles = true;
 233         make_backup = true;
 234         backupdir_path.erase();
 235         display_graphics = grfx::ColorDisplay;
 236         // Spellchecker settings:
 237         use_spell_lib = true;
 238         isp_command = "ispell";
 239         isp_accept_compound = false;
 240         isp_use_input_encoding = false;
 241         isp_use_alt_lang = false;
 242         isp_use_pers_dict = false;
 243         isp_use_esc_chars = false;
 244         use_kbmap = false;
 245         rtl_support = false;
 246         auto_number = true;
 247         mark_foreign_language = true;
 248         language_auto_begin = true;
 249         language_auto_end = true;
 250         language_global_options = true;
 251         language_use_babel = true;
 252         language_package = "\\usepackage{babel}";
 253         language_command_begin = "\\selectlanguage{$$lang}";
 254         language_command_local = "\\foreignlanguage{$$lang}{";
 255         default_language = "english";
 256         show_banner = true;
 257
 258         //
 259         date_insert_format = "%A, %e %B %Y";
 260         cursor_follows_scrollbar = false;
 261         dialogs_iconify_with_main = false;
 262         label_init_length = 3;
 263         preview = false;
 264         preview_hashed_labels  = false;
 265         preview_scale_factor = 0.9;
 266
 267         user_name = lyx::support::user_name();
 268
 269         user_email = lyx::support::user_email();
 270
 271         if (user_email.empty())
 272                 user_email = _("email address unknown");
 273 }
 274
 275
 276 int LyXRC::ReadBindFile(string const & name)
 277 {
 278         hasBindFile = true;
 279         string const tmp = i18nLibFileSearch("bind", name, "bind");
 280         lyxerr[Debug::LYXRC] << "Reading bindfile:" << tmp << endl;
 281         int const result = read(tmp);
 282         if (result) {
 283                 lyxerr << "Error reading bind file: " << tmp << endl;
 284         }
 285         return result;
 286 }
 287
 288 void LyXRC::readBindFileIfNeeded()
 289 {
 290         if (!hasBindFile)
 291                 ReadBindFile(bind_file);
 292 }
 293
 294
 295 namespace {
 296
 297 void oldFontFormat(string & family, string & foundry)
 298 {
 299         if (family.empty() || family[0] != '-')
 300                 return;
 301         foundry = token(family, '-', 1);
 302         family = token(family, '-', 2);
 303         if (foundry == "*")
 304                 foundry.erase();
 305 }
 306
 307 } // namespace anon
 308
 309
 310 int LyXRC::read(string const & filename)
 311 {
 312         LyXLex lexrc(lyxrcTags, lyxrcCount);
 313         if (lyxerr.debugging(Debug::PARSER))
 314                 lexrc.printTable(lyxerr);
 315
 316         lexrc.setFile(filename);
 317         if (!lexrc.isOK()) return -2;
 318
 319         lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 320
 321         while (lexrc.isOK()) {
 322                 // By using two switches we take advantage of the compiler
 323                 // telling us if we have missed a LyXRCTags element in
 324                 // the second switch.
 325                 // Note that this also shows a problem with LyXLex since it
 326                 // helps us avoid taking advantage of the strictness of the
 327                 // compiler.
 328
 329                 int le = lexrc.lex();
 330                 switch (le) {
 331                 case LyXLex::LEX_UNDEF:
 332                         lexrc.printError("Unknown tag `$$Token'");
 333                         continue;
 334                 case LyXLex::LEX_FEOF:
 335                         continue;
 336                 default: break;
 337                 }
 338                 switch (static_cast<LyXRCTags>(le)) {
 339                 case RC_INPUT: // Include file
 340                         if (lexrc.next()) {
 341                                 string const tmp =
 342                                         LibFileSearch(string(),
 343                                                       lexrc.getString());
 344                                 if (read(tmp)) {
 345                                         lexrc.printError("Error reading "
 346                                                          "included file: "+tmp);
 347                                 }
 348                         }
 349                         break;
 350                 case RC_BINDFILE:                     // RVDK_PATCH_5
 351                         if (lexrc.next()) {
 352                                 string const tmp(lexrc.getString());
 353                                 if (hasBindFile) {
 354                                         // We are already in the
 355                                         // "actually read bind file"
 356                                         // mode.
 357                                         ReadBindFile(tmp);
 358                                 } else {
 359                                         // We are still in the "just
 360                                         // remember the name of the
 361                                         // bind file" mode.
 362                                         bind_file = tmp;
 363                                 }
 364                         }
 365                         break;
 366
 367                 case RC_UIFILE:
 368                         if (lexrc.next()) {
 369                                 ui_file = lexrc.getString();
 370                         }
 371                         break;
 372
 373                 case RC_AUTORESET_OPTIONS:
 374                         if (lexrc.next()) {
 375                                 auto_reset_options = lexrc.getBool();
 376                         }
 377                         break;
 378
 379                 case RC_DISPLAY_GRAPHICS:
 380                         if (lexrc.next()) {
 381                                 display_graphics = grfx::displayTranslator.find(lexrc.getString());
 382                         }
 383                         break;
 384
 385                 case RC_KBMAP:
 386                         if (lexrc.next()) {
 387                                 use_kbmap = lexrc.getBool();
 388                         }
 389                         break;
 390
 391                 case RC_KBMAP_PRIMARY:
 392                         if (lexrc.next()) {
 393                                 string const kmap(lexrc.getString());
 394                                 if (kmap.empty()) {
 395                                         // nothing
 396                                 } else if (!LibFileSearch("kbd", kmap,
 397                                                           "kmap").empty()) {
 398                                         primary_kbmap = kmap;
 399                                 } else {
 400                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 401                                 }
 402                         }
 403                         break;
 404
 405                 case RC_KBMAP_SECONDARY:
 406                         if (lexrc.next()) {
 407                                 string const kmap(lexrc.getString());
 408                                 if (kmap.empty()) {
 409                                         // nothing
 410                                 } else if (!LibFileSearch("kbd", kmap,
 411                                                           "kmap").empty()) {
 412                                         secondary_kbmap = kmap;
 413                                 } else {
 414                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 415                                 }
 416                         }
 417                         break;
 418
 419                 case RC_FONT_ENCODING:
 420                         if (lexrc.next()) {
 421                                 fontenc = lexrc.getString();
 422                         }
 423                         break;
 424
 425                 case RC_PRINTER:
 426                         if (lexrc.next()) {
 427                                 printer = lexrc.getString();
 428                         }
 429                         break;
 430
 431                 case RC_PRINT_COMMAND:
 432                         if (lexrc.next()) {
 433                                 print_command = lexrc.getString();
 434                         }
 435                         break;
 436
 437                 case RC_PRINTEVENPAGEFLAG:
 438                         if (lexrc.next()) {
 439                                 print_evenpage_flag = lexrc.getString();
 440                         }
 441                         break;
 442
 443                 case RC_PRINTODDPAGEFLAG:
 444                         if (lexrc.next()) {
 445                                 print_oddpage_flag = lexrc.getString();
 446                         }
 447                         break;
 448
 449                 case RC_PRINTPAGERANGEFLAG:
 450                         if (lexrc.next()) {
 451                                 print_pagerange_flag = lexrc.getString();
 452                         }
 453                         break;
 454
 455                 case RC_PRINTCOPIESFLAG:
 456                         if (lexrc.next()) {
 457                                 print_copies_flag = lexrc.getString();
 458                         }
 459                         break;
 460
 461                 case RC_PRINTCOLLCOPIESFLAG:
 462                         if (lexrc.next()) {
 463                                 print_collcopies_flag = lexrc.getString();
 464                         }
 465                         break;
 466
 467                 case RC_PRINTREVERSEFLAG:
 468                         if (lexrc.next()) {
 469                                 print_reverse_flag = lexrc.getString();
 470                         }
 471                         break;
 472
 473                 case RC_PRINTLANDSCAPEFLAG:
 474                         if (lexrc.next()) {
 475                                 print_landscape_flag = lexrc.getString();
 476                         }
 477                         break;
 478
 479                 case RC_PRINTTOPRINTER:
 480                         if (lexrc.next()) {
 481                                 print_to_printer = lexrc.getString();
 482                         }
 483                         break;
 484
 485                 case RC_PRINT_ADAPTOUTPUT:
 486                         if (lexrc.next()) {
 487                                 print_adapt_output = lexrc.getBool();
 488                         }
 489                         break;
 490
 491                 case RC_PRINTTOFILE:
 492                         if (lexrc.next()) {
 493                                 print_to_file = lexrc.getString();
 494                         }
 495                         break;
 496
 497                 case RC_PRINTFILEEXTENSION:
 498                         if (lexrc.next()) {
 499                                 print_file_extension = lexrc.getString();
 500                         }
 501                         break;
 502
 503                 case RC_PRINTEXSTRAOPTIONS:
 504                         if (lexrc.next()) {
 505                                 print_extra_options = lexrc.getString();
 506                         }
 507                         break;
 508
 509                 case RC_PRINTSPOOL_COMMAND:
 510                         if (lexrc.next()) {
 511                                 print_spool_command = lexrc.getString();
 512                         }
 513                         break;
 514
 515                 case RC_PRINTSPOOL_PRINTERPREFIX:
 516                         if (lexrc.next()) {
 517                                 print_spool_printerprefix = lexrc.getString();
 518                         }
 519                         break;
 520
 521                 case RC_PRINTPAPERDIMENSIONFLAG:
 522                         if (lexrc.next()) {
 523                                 print_paper_dimension_flag = lexrc.getString();
 524                         }
 525                         break;
 526
 527                 case RC_PRINTPAPERFLAG:
 528                         if (lexrc.next()) {
 529                                 print_paper_flag = lexrc.getString();
 530                         }
 531                         break;
 532
 533                 case RC_CUSTOM_EXPORT_COMMAND:
 534                         if (lexrc.next()) {
 535                                 custom_export_command = lexrc.getString();
 536                         }
 537                         break;
 538
 539                 case RC_CUSTOM_EXPORT_FORMAT:
 540                         if (lexrc.next()) {
 541                                 custom_export_format = lexrc.getString();
 542                         }
 543                         break;
 544
 545                 case RC_DEFAULT_PAPERSIZE:
 546                         if (lexrc.next()) {
 547                                 string const size =
 548                                         ascii_lowercase(lexrc.getString());
 549                                 if (size == "usletter")
 550                                         default_papersize =
 551                                                 BufferParams::PAPER_USLETTER;
 552                                 else if (size == "legal")
 553                                         default_papersize =
 554                                                 BufferParams::PAPER_LEGALPAPER;
 555                                 else if (size == "executive")
 556                                         default_papersize =
 557                                                 BufferParams::PAPER_EXECUTIVEPAPER;
 558                                 else if (size == "a3")
 559                                         default_papersize =
 560                                                 BufferParams::PAPER_A3PAPER;
 561                                 else if (size == "a4")
 562                                         default_papersize =
 563                                                 BufferParams::PAPER_A4PAPER;
 564                                 else if (size == "a5")
 565                                         default_papersize =
 566                                                 BufferParams::PAPER_A5PAPER;
 567                                 else if (size == "b5")
 568                                         default_papersize =
 569                                                 BufferParams::PAPER_B5PAPER;
 570                         }
 571                         break;
 572
 573                 case RC_VIEWDVI_PAPEROPTION:
 574                         if (lexrc.next()) {
 575                                 view_dvi_paper_option = lexrc.getString();
 576                         } else {
 577                                 view_dvi_paper_option.erase();
 578                         }
 579                         break;
 580
 581                 case RC_PS_COMMAND:
 582                         if (lexrc.next()) {
 583                                 ps_command = lexrc.getString();
 584                         }
 585                         break;
 586
 587                 case RC_CHKTEX_COMMAND:
 588                         if (lexrc.next()) {
 589                                 chktex_command = lexrc.getString();
 590                         }
 591                         break;
 592
 593                 case RC_SCREEN_DPI:
 594                         if (lexrc.next()) {
 595                                 dpi = lexrc.getInteger();
 596                         }
 597                         break;
 598
 599                 case RC_SCREEN_ZOOM:
 600                         if (lexrc.next()) {
 601                                 zoom = lexrc.getInteger();
 602                         }
 603                         break;
 604
 605                 case RC_WHEEL_JUMP:
 606                         if (lexrc.next()) {
 607                                 wheel_jump = lexrc.getInteger();
 608                         }
 609                         break;
 610
 611                 case RC_SCREEN_FONT_SIZES:
 612                         if (lexrc.next()) {
 613                                 font_sizes[LyXFont::SIZE_TINY] =
 614                                         lexrc.getFloat();
 615                         }
 616                         if (lexrc.next()) {
 617                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 618                                         lexrc.getFloat();
 619                         }
 620                         if (lexrc.next()) {
 621                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 622                                         lexrc.getFloat();
 623                         }
 624                         if (lexrc.next()) {
 625                                 font_sizes[LyXFont::SIZE_SMALL] =
 626                                         lexrc.getFloat();
 627                         }
 628                         if (lexrc.next()) {
 629                                 font_sizes[LyXFont::SIZE_NORMAL] =
 630                                         lexrc.getFloat();
 631                         }
 632                         if (lexrc.next()) {
 633                                 font_sizes[LyXFont::SIZE_LARGE] =
 634                                         lexrc.getFloat();
 635                         }
 636                         if (lexrc.next()) {
 637                                 font_sizes[LyXFont::SIZE_LARGER] =
 638                                         lexrc.getFloat();
 639                         }
 640                         if (lexrc.next()) {
 641                                 font_sizes[LyXFont::SIZE_LARGEST] =
 642                                         lexrc.getFloat();
 643                         }
 644                         if (lexrc.next()) {
 645                                 font_sizes[LyXFont::SIZE_HUGE] =
 646                                         lexrc.getFloat();
 647                         }
 648                         if (lexrc.next()) {
 649                                 font_sizes[LyXFont::SIZE_HUGER] =
 650                                         lexrc.getFloat();
 651                         }
 652                         break;
 653
 654                 case RC_SCREEN_FONT_SCALABLE:
 655                         if (lexrc.next()) {
 656                                 use_scalable_fonts = lexrc.getBool();
 657                         }
 658                         break;
 659
 660                 case RC_AUTOSAVE:
 661                         if (lexrc.next()) {
 662                                 autosave = lexrc.getInteger();
 663                         }
 664                         break;
 665
 666                 case RC_DOCUMENTPATH:
 667                         if (lexrc.next()) {
 668                                 document_path = ExpandPath(lexrc.getString());
 669                         }
 670                         break;
 671
 672                 case RC_TEMPLATEPATH:
 673                         if (lexrc.next()) {
 674                                 template_path = ExpandPath(lexrc.getString());
 675                         }
 676                         break;
 677
 678                 case RC_TEMPDIRPATH:
 679                         if (lexrc.next()) {
 680                                 tempdir_path = ExpandPath(lexrc.getString());
 681                         }
 682                         break;
 683
 684                 case RC_USETEMPDIR:
 685                         if (lexrc.next()) {
 686                                 use_tempdir = lexrc.getBool();
 687                         }
 688                         break;
 689
 690                 case RC_LASTFILES:
 691                         if (lexrc.next()) {
 692                                 lastfiles = ExpandPath(lexrc.getString());
 693                         }
 694                         break;
 695
 696                 case RC_NUMLASTFILES:
 697                         if (lexrc.next()) {
 698                                 num_lastfiles = lexrc.getInteger();
 699                         }
 700                         break;
 701
 702                 case RC_CHECKLASTFILES:
 703                         if (lexrc.next()) {
 704                                 check_lastfiles = lexrc.getBool();
 705                         }
 706                         break;
 707
 708                 case RC_SCREEN_FONT_ROMAN:
 709                         if (lexrc.next()) {
 710                                 roman_font_name = lexrc.getString();
 711                                 oldFontFormat(roman_font_name,
 712                                               roman_font_foundry);
 713                         }
 714                         break;
 715
 716                 case RC_SCREEN_FONT_SANS:
 717                         if (lexrc.next()) {
 718                                 sans_font_name = lexrc.getString();
 719                                 oldFontFormat(sans_font_name, sans_font_foundry);
 720                         }
 721                         break;
 722
 723                 case RC_SCREEN_FONT_TYPEWRITER:
 724                         if (lexrc.next()) {
 725                                 typewriter_font_name = lexrc.getString();
 726                                 oldFontFormat(typewriter_font_name,
 727                                               typewriter_font_foundry);
 728                         }
 729                         break;
 730
 731                 case RC_SCREEN_FONT_ROMAN_FOUNDRY:
 732                         if (lexrc.next()) {
 733                                 roman_font_foundry = lexrc.getString();
 734                         }
 735                         break;
 736
 737                 case RC_SCREEN_FONT_SANS_FOUNDRY:
 738                         if (lexrc.next()) {
 739                                 sans_font_foundry = lexrc.getString();
 740                         }
 741                         break;
 742
 743                 case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
 744                         if (lexrc.next()) {
 745                                 typewriter_font_foundry = lexrc.getString();
 746                         }
 747                         break;
 748
 749                 case RC_SCREEN_FONT_ENCODING:
 750                         if (lexrc.next()) {
 751                                 font_norm = lexrc.getString();
 752                                 set_font_norm_type();
 753                         }
 754                         break;
 755
 756                 case RC_POPUP_BOLD_FONT:
 757                         if (lexrc.next()) {
 758                                 popup_bold_font = lexrc.getString();
 759                         }
 760                         break;
 761
 762                 case RC_POPUP_NORMAL_FONT:
 763                         if (lexrc.next()) {
 764                                 popup_normal_font = lexrc.getString();
 765                         }
 766                         break;
 767
 768                 case RC_POPUP_FONT_ENCODING:
 769                         if (lexrc.next()) {
 770                                 popup_font_encoding = lexrc.getString();
 771                         }
 772                         break;
 773
 774                 case RC_SET_COLOR:
 775                 {
 776                         string lyx_name, x11_name;
 777
 778                         if (lexrc.next()) {
 779                                 lyx_name = lexrc.getString();
 780                         } else {
 781                                 lexrc.printError("Missing color tag.");
 782                                 break;
 783                         }
 784
 785                         if (lexrc.next()) {
 786                                 x11_name = lexrc.getString();
 787                         } else {
 788                                 lexrc.printError("Missing color name for color: `$$Token'");
 789                                 break;
 790                         }
 791
 792                         if (!lcolor.setColor(lyx_name, x11_name)) {
 793                                 lyxerr << "Bad lyxrc set_color for "
 794                                         << lyx_name << endl;
 795
 796                         }
 797                         break;
 798                 }
 799                 case RC_AUTOREGIONDELETE:
 800                         // Auto region delete defaults to true
 801                         if (lexrc.next()) {
 802                                 auto_region_delete = lexrc.getBool();
 803                         }
 804                         break;
 805
 806                 case RC_BIND:
 807                 {
 808                         // we should not do an explicit binding before
 809                         // loading a bind file. So, in this case, load
 810                         // the default bind file.
 811                         readBindFileIfNeeded();
 812
 813                         // !!!chb, dynamic key binding...
 814                         int action = 0;
 815                         string::size_type res = 0;
 816                         string seq, cmd;
 817
 818                         if (lexrc.next()) {
 819                                 seq = lexrc.getString();
 820                         } else {
 821                                 lexrc.printError("RC_BIND: Missing key sequence");
 822                                 break;
 823                         }
 824
 825                         if (lexrc.next(true)) {
 826                                 cmd = lexrc.getString();
 827                         } else {
 828                                 lexrc.printError("RC_BIND: missing command");
 829                                 break;
 830                         }
 831
 832                         if ((action = lyxaction.LookupFunc(cmd)) >= 0) {
 833                                 if (lyxerr.debugging(Debug::LYXRC)) {
 834                                         lyxerr << "RC_BIND: Sequence `"
 835                                                << seq << "' Command `"
 836                                                << cmd << "' Action `"
 837                                                << action << '\'' << endl;
 838                                 }
 839                                 res = toplevel_keymap->bind(seq, kb_action(action));
 840                                 if (res != string::npos
 841                                     && lyxerr.debugging(Debug::LYXRC)) {
 842                                         lexrc.printError(
 843                                                 "RC_BIND: "
 844                                                 "Invalid key sequence `"
 845                                                 + seq + '\'');
 846                                 }
 847                         } else {// cmd is the last token read.
 848                                 lexrc.printError(
 849                                         "Unknown LyX function `$$Token'");
 850                         }
 851                         break;
 852                 }
 853                 case RC_SERVERPIPE:
 854                         if (lexrc.next()) {
 855                                 lyxpipes = ExpandPath(lexrc.getString());
 856                         }
 857                         break;
 858
 859                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 860                         if (lexrc.next()) {
 861                                 cursor_follows_scrollbar = lexrc.getBool();
 862                         }
 863                         break;
 864
 865                 case RC_DIALOGS_ICONIFY_WITH_MAIN:
 866                         if (lexrc.next()) {
 867                                 dialogs_iconify_with_main = lexrc.getBool();
 868                         }
 869                         break;
 870
 871                 case RC_ASCIIROFF_COMMAND:
 872                         if (lexrc.next()) {
 873                                 ascii_roff_command = lexrc.getString();
 874                         }
 875                         break;
 876                 case RC_ASCII_LINELEN:
 877                         if (lexrc.next()) {
 878                                 ascii_linelen = lexrc.getInteger();
 879                         }
 880                         break;
 881                         // Spellchecker settings:
 882                 case RC_USE_SPELL_LIB:
 883                         if (lexrc.next()) {
 884                                 use_spell_lib = lexrc.getBool();
 885                         }
 886                         break;
 887                 case RC_SPELL_COMMAND:
 888                         if (lexrc.next()) {
 889                                 isp_command = lexrc.getString();
 890                         }
 891                         break;
 892                 case RC_ACCEPT_COMPOUND:
 893                         if (lexrc.next()) {
 894                                 isp_accept_compound = lexrc.getBool();
 895                         }
 896                         break;
 897                 case RC_USE_INP_ENC:
 898                         if (lexrc.next()) {
 899                                 isp_use_input_encoding = lexrc.getBool();
 900                         }
 901                         break;
 902                 case RC_USE_ALT_LANG:
 903                         if (lexrc.next()) {
 904                                 isp_use_alt_lang = lexrc.getBool();
 905                         }
 906                         break;
 907                 case RC_USE_PERS_DICT:
 908                         if (lexrc.next()) {
 909                                 isp_use_pers_dict = lexrc.getBool();
 910                         }
 911                         break;
 912                 case RC_USE_ESC_CHARS:
 913                         if (lexrc.next()) {
 914                                 isp_use_esc_chars = lexrc.getBool();
 915                         }
 916                         break;
 917                 case RC_ALT_LANG:
 918                         if (lexrc.next()) {
 919                                 isp_alt_lang = lexrc.getString();
 920                         }
 921                         break;
 922                 case RC_PERS_DICT:
 923                         if (lexrc.next()) {
 924                                 isp_pers_dict = lexrc.getString();
 925                         }
 926                         break;
 927                 case RC_ESC_CHARS:
 928                         if (lexrc.next()) {
 929                                 isp_esc_chars = lexrc.getString();
 930                         }
 931                         break;
 932                 case RC_MAKE_BACKUP:
 933                         if (lexrc.next()) {
 934                                 make_backup = lexrc.getBool();
 935                         }
 936                         break;
 937                 case RC_BACKUPDIR_PATH:
 938                         if (lexrc.next()) {
 939                                 backupdir_path = ExpandPath(lexrc.getString());
 940                         }
 941                         break;
 942                 case RC_DATE_INSERT_FORMAT:
 943                         if (lexrc.next()) {
 944                                 date_insert_format = lexrc.getString();
 945                         }
 946                         break;
 947                 case RC_LANGUAGE_PACKAGE:
 948                         if (lexrc.next()) {
 949                                 language_package = lexrc.getString();
 950                         }
 951                         break;
 952                 case RC_LANGUAGE_AUTO_BEGIN:
 953                         if (lexrc.next()) {
 954                                 language_auto_begin = lexrc.getBool();
 955                         }
 956                         break;
 957                 case RC_LANGUAGE_AUTO_END:
 958                         if (lexrc.next()) {
 959                                 language_auto_end = lexrc.getBool();
 960                         }
 961                         break;
 962                 case RC_LANGUAGE_GLOBAL_OPTIONS:
 963                         if (lexrc.next()) {
 964                                 language_global_options = lexrc.getBool();
 965                         }
 966                         break;
 967                 case RC_LANGUAGE_USE_BABEL:
 968                         if (lexrc.next()) {
 969                                 language_use_babel = lexrc.getBool();
 970                         }
 971                         break;
 972                 case RC_LANGUAGE_COMMAND_BEGIN:
 973                         if (lexrc.next()) {
 974                                 language_command_begin = lexrc.getString();
 975                         }
 976                         break;
 977                 case RC_LANGUAGE_COMMAND_END:
 978                         if (lexrc.next()) {
 979                                 language_command_end = lexrc.getString();
 980                         }
 981                         break;
 982                 case RC_LANGUAGE_COMMAND_LOCAL:
 983                         if (lexrc.next()) {
 984                                 language_command_local = lexrc.getString();
 985                         }
 986                         break;
 987                 case RC_RTL_SUPPORT:
 988                         if (lexrc.next()) {
 989                                 rtl_support = lexrc.getBool();
 990                         }
 991                         break;
 992                 case RC_AUTO_NUMBER:
 993                         if (lexrc.next()) {
 994                                 auto_number = lexrc.getBool();
 995                         }
 996                         break;
 997                 case RC_MARK_FOREIGN_LANGUAGE:
 998                         if (lexrc.next()) {
 999                                 mark_foreign_language = lexrc.getBool();
1000                         }
1001                         break;
1002
1003                 case RC_CONVERTER: {
1004                         string from, to, command, flags;
1005                         if (lexrc.next()) {
1006                                 from = lexrc.getString();
1007                         }
1008                         if (lexrc.next()) {
1009                                 to = lexrc.getString();
1010                         }
1011                         if (lexrc.next()) {
1012                                 command = lexrc.getString();
1013                         }
1014                         if (lexrc.next()) {
1015                                 flags = lexrc.getString();
1016                         }
1017                         if (command.empty()
1018                             || token(command, ' ', 0) == "none") {
1019                                 converters.erase(from, to);
1020                         } else {
1021                                 converters.add(from, to, command, flags);
1022                         }
1023                         break;
1024                 }
1025                 case RC_VIEWER: {
1026                         string format, command;
1027                         if (lexrc.next()) {
1028                                 format = lexrc.getString();
1029                         }
1030                         if (lexrc.next()) {
1031                                 command = lexrc.getString();
1032                                 if (token(command, ' ', 0) == "none")
1033                                         command.erase();
1034                         }
1035                         formats.setViewer(format, command);
1036                         break;
1037                 }
1038                 case RC_FORMAT: {
1039                         string format, extension, prettyname, shortcut;
1040                         if (lexrc.next()) {
1041                                 format = lexrc.getString();
1042                         }
1043                         if (lexrc.next()) {
1044                                 extension = lexrc.getString();
1045                         }
1046                         if (lexrc.next()) {
1047                                 prettyname = lexrc.getString();
1048                         }
1049                         if (lexrc.next()) {
1050                                 shortcut = lexrc.getString();
1051                         }
1052                         if (prettyname.empty()) {
1053                                 if (converters.formatIsUsed(format)) {
1054                                         lyxerr << "Can't delete format "
1055                                                << format << endl;
1056                                 } else {
1057                                         formats.erase(format);
1058                                 }
1059                         } else {
1060                                 formats.add(format, extension, prettyname,
1061                                             shortcut);
1062                         }
1063                         break;
1064                 }
1065                 case RC_DEFAULT_LANGUAGE:
1066                         if (lexrc.next()) {
1067                                 default_language = lexrc.getString();
1068                         }
1069                         break;
1070
1071                 case RC_LABEL_INIT_LENGTH:
1072                         if (lexrc.next()) {
1073                                 label_init_length = lexrc.getInteger();
1074                         }
1075                         break;
1076
1077                 case RC_SHOW_BANNER:
1078                         if (lexrc.next()) {
1079                                 show_banner = lexrc.getBool();
1080                         }
1081                         break;
1082
1083                 case RC_PREVIEW:
1084                         if (lexrc.next()) {
1085                                 preview = lexrc.getBool();
1086                         }
1087                         break;
1088
1089                 case RC_PREVIEW_HASHED_LABELS:
1090                         if (lexrc.next()) {
1091                                 preview_hashed_labels = lexrc.getBool();
1092                         }
1093                         break;
1094
1095                 case RC_PREVIEW_SCALE_FACTOR:
1096                         if (lexrc.next()) {
1097                                 preview_scale_factor = lexrc.getFloat();
1098                         }
1099                         break;
1100
1101                 case RC_USER_NAME:
1102                         if (lexrc.next())
1103                                 user_name = lexrc.getString();
1104                         break;
1105
1106                 case RC_USER_EMAIL:
1107                         if (lexrc.next())
1108                                 user_email = lexrc.getString();
1109                         break;
1110
1111                 case RC_LAST: break; // this is just a dummy
1112                 }
1113         }
1114
1115         /// Update converters data-structures
1116         converters.update(formats);
1117         converters.buildGraph();
1118
1119         return 0;
1120 }
1121
1122
1123 void LyXRC::write(string const & filename) const
1124 {
1125         ofstream ofs(filename.c_str());
1126         if (ofs)
1127                 output(ofs);
1128 }
1129
1130
1131 void LyXRC::print() const
1132 {
1133         if (lyxerr.debugging())
1134                 output(lyxerr);
1135         else
1136                 output(cout);
1137 }
1138
1139
1140 void LyXRC::output(ostream & os) const
1141 {
1142         os << "### This file is part of\n"
1143            << "### ========================================================\n"
1144            << "###          LyX, The Document Processor\n"
1145            << "###\n"
1146            << "###          Copyright 1995 Matthias Ettrich\n"
1147            << "###          Copyright 1995-2001 The LyX Team.\n"
1148            << "###\n"
1149            << "### ========================================================\n"
1150            << "\n"
1151            << "# This file is written by LyX, if you want to make your own\n"
1152            << "# modifications you should do them from inside LyX and save\n"
1153            << "\n";
1154
1155         // Why the switch you might ask. It is a trick to ensure that all
1156         // the elements in the LyXRCTags enum is handled. As you can see
1157         // there are no breaks at all. So it is just a huge fall-through.
1158         // The nice thing is that we will get a warning from the compiler
1159         // if we forget an element.
1160         LyXRCTags tag = RC_LAST;
1161         switch (tag) {
1162         case RC_LAST:
1163         case RC_INPUT:
1164                 // input/include files are not done here
1165         case RC_BIND:
1166                 // bindings is not written to the preferences file.
1167         case RC_BINDFILE:
1168                 if (bind_file != system_lyxrc.bind_file) {
1169                         os << "\\bind_file " << bind_file << "\n";
1170                 }
1171                 //
1172                 // Misc Section
1173                 //
1174                 os << "\n#\n"
1175                    << "# MISC SECTION ######################################\n"
1176                    << "#\n\n";
1177
1178                 // bind files are not done here.
1179         case RC_UIFILE:
1180                 if (ui_file != system_lyxrc.ui_file) {
1181                         os << "\\ui_file \"" << ui_file << "\"\n";
1182                 }
1183         case RC_AUTOREGIONDELETE:
1184                 if (auto_region_delete != system_lyxrc.auto_region_delete) {
1185                         os << "# Set to false to inhibit automatic replacement of\n"
1186                            << "# the current selection.\n"
1187                            << "\\auto_region_delete " << tostr(auto_region_delete)
1188                            << '\n';
1189                 }
1190         case RC_AUTORESET_OPTIONS:
1191                 if (auto_reset_options != system_lyxrc.auto_reset_options) {
1192                         os << "# Set to false to inhibit automatic reset of\n"
1193                            << "# the class options to defaults on class change.\n"
1194                            << "\\auto_reset_options " << tostr(auto_reset_options)
1195                            << '\n';
1196                 }
1197         case RC_AUTOSAVE:
1198                 if (autosave != system_lyxrc.autosave) {
1199                         os << "# The time interval between auto-saves in seconds.\n"
1200                            << "\\autosave " << autosave << '\n';
1201                 }
1202         case RC_DISPLAY_GRAPHICS:
1203                 if (display_graphics != system_lyxrc.display_graphics) {
1204                         os << "# Display graphics within LyX\n"
1205                            << "# monochrome|grayscale|color|none\n"
1206                            << "\\display_graphics " << grfx::displayTranslator.find(display_graphics)
1207                            << '\n';
1208                 }
1209
1210         case RC_VIEWDVI_PAPEROPTION:
1211                 if (view_dvi_paper_option
1212                     != system_lyxrc.view_dvi_paper_option) {
1213                         os << "# Options used to specify paper size to the\n"
1214                            << "# view_dvi_command (e.g. -paper)\n"
1215                            << "\\view_dvi_paper_option \""
1216                            << view_dvi_paper_option << "\"\n";
1217                 }
1218         case RC_DEFAULT_PAPERSIZE:
1219                 if (default_papersize != system_lyxrc.default_papersize) {
1220                         os << "# The default papersize to use.\n"
1221                            << "\\default_papersize \"";
1222                         switch (default_papersize) {
1223                         case BufferParams::PAPER_USLETTER:
1224                                 os << "usletter"; break;
1225                         case BufferParams::PAPER_LEGALPAPER:
1226                                 os << "legal"; break;
1227                         case BufferParams::PAPER_EXECUTIVEPAPER:
1228                                 os << "executive"; break;
1229                         case BufferParams::PAPER_A3PAPER:
1230                                 os << "a3"; break;
1231                         case BufferParams::PAPER_A4PAPER:
1232                                 os << "a4"; break;
1233                         case BufferParams::PAPER_A5PAPER:
1234                                 os << "a5"; break;
1235                         case BufferParams::PAPER_B5PAPER:
1236                                 os << "b5"; break;
1237                         case BufferParams::PAPER_DEFAULT: break;
1238                         }
1239                         os << "\"\n";
1240                 }
1241         case RC_PS_COMMAND:
1242                 if (ps_command != system_lyxrc.ps_command) {
1243                         os << "# Program used for interpreting postscript.\n"
1244                            << "\\ps_command \"" << ps_command << "\"\n";
1245                 }
1246         case RC_CHKTEX_COMMAND:
1247                 if (chktex_command != system_lyxrc.chktex_command) {
1248                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1249                 }
1250         case RC_KBMAP:
1251                 if (use_kbmap != system_lyxrc.use_kbmap) {
1252                         os << "\\kbmap " << tostr(use_kbmap) << '\n';
1253                 }
1254         case RC_KBMAP_PRIMARY:
1255                 if (primary_kbmap != system_lyxrc.primary_kbmap) {
1256                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1257                 }
1258         case RC_KBMAP_SECONDARY:
1259                 if (secondary_kbmap != system_lyxrc.secondary_kbmap) {
1260                         os << "\\kbmap_secondary \"" << secondary_kbmap
1261                            << "\"\n";
1262                 }
1263         case RC_SERVERPIPE:
1264                 if (lyxpipes != system_lyxrc.lyxpipes) {
1265                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1266                 }
1267         case RC_DATE_INSERT_FORMAT:
1268                 if (date_insert_format != system_lyxrc.date_insert_format) {
1269                         os << "\\date_insert_format \"" << date_insert_format
1270                            << "\"\n";
1271                 }
1272         case RC_LABEL_INIT_LENGTH:
1273                 if (label_init_length != system_lyxrc.label_init_length) {
1274                         os << "\\label_init_length " << label_init_length
1275                            << '\n';
1276                 }
1277
1278         case RC_USER_NAME:
1279                 os << "\\user_name \"" << user_name << "\"\n";
1280
1281         case RC_USER_EMAIL:
1282                 os << "\\user_email \"" << user_email << "\"\n";
1283
1284         case RC_SHOW_BANNER:
1285                 if (show_banner != system_lyxrc.show_banner) {
1286                         os << "\\show_banner " << tostr(show_banner) << '\n';
1287                 }
1288
1289         case RC_PREVIEW:
1290                 if (preview != system_lyxrc.preview) {
1291                         os << "\\preview " << tostr(preview) << '\n';
1292                 }
1293
1294         case RC_PREVIEW_HASHED_LABELS:
1295                 if (preview_hashed_labels !=
1296                     system_lyxrc.preview_hashed_labels) {
1297                         os << "\\preview_hashed_labels "
1298                            << tostr(preview_hashed_labels) << '\n';
1299                 }
1300
1301         case RC_PREVIEW_SCALE_FACTOR:
1302                 if (preview_scale_factor != system_lyxrc.preview_scale_factor) {
1303                         os << "\\preview_scale_factor "
1304                            << preview_scale_factor << '\n';
1305                 }
1306
1307                 os << "\n#\n"
1308                    << "# SCREEN & FONTS SECTION ############################\n"
1309                    << "#\n\n";
1310
1311         case RC_POPUP_NORMAL_FONT:
1312                 if (popup_normal_font != system_lyxrc.popup_normal_font) {
1313                         os << "\\popup_normal_font \"" << popup_normal_font
1314                            << "\"\n";
1315                 }
1316         case RC_POPUP_BOLD_FONT:
1317                 if (popup_bold_font != system_lyxrc.popup_bold_font) {
1318                         os << "\\popup_bold_font \"" << popup_bold_font
1319                            << "\"\n";
1320                 }
1321         case RC_POPUP_FONT_ENCODING:
1322                 if (popup_font_encoding != system_lyxrc.popup_font_encoding) {
1323                         os << "\\popup_font_encoding \"" << popup_font_encoding
1324                            << "\"\n";
1325                 }
1326         case RC_SCREEN_DPI:
1327                 if (dpi != system_lyxrc.dpi) {
1328                         os << "\\screen_dpi " << dpi << '\n';
1329                 }
1330         case RC_SCREEN_ZOOM:
1331                 if (zoom != system_lyxrc.zoom) {
1332                         os << "\\screen_zoom " << zoom << '\n';
1333                 }
1334         case RC_WHEEL_JUMP:
1335                 if (wheel_jump != system_lyxrc.wheel_jump) {
1336                         os << "\\wheel_jump " << wheel_jump << '\n';
1337                 }
1338         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1339                 if (cursor_follows_scrollbar
1340                     != system_lyxrc.cursor_follows_scrollbar) {
1341                         os << "\\cursor_follows_scrollbar "
1342                            << tostr(cursor_follows_scrollbar) << '\n';
1343                 }
1344         case RC_DIALOGS_ICONIFY_WITH_MAIN:
1345                 if (dialogs_iconify_with_main
1346                    != system_lyxrc.dialogs_iconify_with_main) {
1347                         os << "\\dialogs_iconify_with_main "
1348                           <<  tostr(dialogs_iconify_with_main) << '\n';
1349                 }
1350         case RC_SCREEN_FONT_ROMAN:
1351                 if (roman_font_name != system_lyxrc.roman_font_name) {
1352                         os << "\\screen_font_roman \"" << roman_font_name
1353                            << "\"\n";
1354                 }
1355         case RC_SCREEN_FONT_ROMAN_FOUNDRY:
1356                 if (roman_font_foundry != system_lyxrc.roman_font_foundry) {
1357                         os << "\\screen_font_roman_foundry \"" << roman_font_foundry
1358                            << "\"\n";
1359                 }
1360         case RC_SCREEN_FONT_SANS:
1361                 if (sans_font_name != system_lyxrc.sans_font_name) {
1362                         os << "\\screen_font_sans \"" << sans_font_name
1363                            << "\"\n";
1364                 }
1365         case RC_SCREEN_FONT_SANS_FOUNDRY:
1366                 if (sans_font_foundry != system_lyxrc.sans_font_foundry) {
1367                         os << "\\screen_font_sans_foundry \"" << sans_font_foundry
1368                            << "\"\n";
1369                 }
1370         case RC_SCREEN_FONT_TYPEWRITER:
1371                 if (typewriter_font_name != system_lyxrc.typewriter_font_name) {
1372                         os << "\\screen_font_typewriter \""
1373                            << typewriter_font_name << "\"\n";
1374                 }
1375         case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1376                 if (typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
1377                         os << "\\screen_font_typewriter_foundry \""
1378                            << typewriter_font_foundry << "\"\n";
1379                 }
1380
1381         case RC_SCREEN_FONT_SCALABLE:
1382                 if (use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1383                         os << "\\screen_font_scalable "
1384                            << tostr(use_scalable_fonts)
1385                            << '\n';
1386                 }
1387         case RC_SCREEN_FONT_ENCODING:
1388                 if (font_norm != system_lyxrc.font_norm) {
1389                         os << "\\screen_font_encoding \"" << font_norm
1390                            << "\"\n";
1391                 }
1392         case RC_SCREEN_FONT_SIZES:
1393                 if (font_sizes[LyXFont::SIZE_TINY]
1394                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1395                     font_sizes[LyXFont::SIZE_SCRIPT]
1396                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1397                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1398                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1399                     font_sizes[LyXFont::SIZE_SMALL]
1400                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1401                     font_sizes[LyXFont::SIZE_NORMAL]
1402                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1403                     font_sizes[LyXFont::SIZE_LARGE]
1404                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1405                     font_sizes[LyXFont::SIZE_LARGER]
1406                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1407                     font_sizes[LyXFont::SIZE_LARGEST]
1408                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1409                     font_sizes[LyXFont::SIZE_HUGE]
1410                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1411                     font_sizes[LyXFont::SIZE_HUGER]
1412                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1413                         os.setf(ios::fixed);
1414                         os.precision(2);
1415                         os << "\\screen_font_sizes"
1416                            << ' ' << font_sizes[LyXFont::SIZE_TINY]
1417                            << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
1418                            << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
1419                            << ' ' << font_sizes[LyXFont::SIZE_SMALL]
1420                            << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
1421                            << ' ' << font_sizes[LyXFont::SIZE_LARGE]
1422                            << ' ' << font_sizes[LyXFont::SIZE_LARGER]
1423                            << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
1424                            << ' ' << font_sizes[LyXFont::SIZE_HUGE]
1425                            << ' ' << font_sizes[LyXFont::SIZE_HUGER]
1426                            << '\n';
1427                 }
1428
1429                 os << "\n#\n"
1430                    << "# COLOR SECTION ###################################\n"
1431                    << "#\n\n";
1432
1433         case RC_SET_COLOR:
1434                 for (int i = 0; i < LColor::ignore; ++i) {
1435                         LColor::color lc = static_cast<LColor::color>(i);
1436
1437                         string const col(lcolor.getX11Name(lc));
1438                         if (col != system_lcolor.getX11Name(lc)) {
1439                                 os << "\\set_color \""
1440                                    << lcolor.getLyXName(lc) << "\" \""
1441                                    << col << "\"\n";
1442                         }
1443                 }
1444
1445                 os << "\n#\n"
1446                    << "# PRINTER SECTION ###################################\n"
1447                    << "#\n\n";
1448
1449         case RC_PRINTER:
1450                 if (printer != system_lyxrc.printer) {
1451                         os << "\\printer \"" << printer << "\"\n";
1452                 }
1453         case RC_PRINT_ADAPTOUTPUT:
1454                 if (print_adapt_output != system_lyxrc.print_adapt_output) {
1455                         os << "\\print_adapt_output "
1456                            << tostr(print_adapt_output)
1457                            << '\n';
1458                 }
1459         case RC_PRINT_COMMAND:
1460                 if (print_command != system_lyxrc.print_command) {
1461                         os << "\\print_command \"" << print_command << "\"\n";
1462                 }
1463         case RC_PRINTEXSTRAOPTIONS:
1464                 if (print_extra_options != system_lyxrc.print_extra_options) {
1465                         os << "\\print_extra_options \"" << print_extra_options
1466                            << "\"\n";
1467                 }
1468         case RC_PRINTSPOOL_COMMAND:
1469                 if (print_spool_command != system_lyxrc.print_spool_command) {
1470                         os << "\\print_spool_command \"" << print_spool_command
1471                            << "\"\n";
1472                 }
1473         case RC_PRINTSPOOL_PRINTERPREFIX:
1474                 if (print_spool_printerprefix
1475                     != system_lyxrc.print_spool_printerprefix) {
1476                         os << "\\print_spool_printerprefix \""
1477                            << print_spool_printerprefix << "\"\n";
1478                 }
1479         case RC_PRINTEVENPAGEFLAG:
1480                 if (print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1481                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1482                            << "\"\n";
1483                 }
1484         case RC_PRINTODDPAGEFLAG:
1485                 if (print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1486                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1487                            << "\"\n";
1488                 }
1489         case RC_PRINTREVERSEFLAG:
1490                 if (print_reverse_flag != system_lyxrc.print_reverse_flag) {
1491                         os << "\\print_reverse_flag \"" << print_reverse_flag
1492                            << "\"\n";
1493                 }
1494         case RC_PRINTLANDSCAPEFLAG:
1495                 if (print_landscape_flag != system_lyxrc.print_landscape_flag) {
1496                         os << "\\print_landscape_flag \"" << print_landscape_flag
1497                            << "\"\n";
1498                 }
1499         case RC_PRINTPAGERANGEFLAG:
1500                 if (print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1501                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1502                            << "\"\n";
1503                 }
1504         case RC_PRINTCOPIESFLAG:
1505                 if (print_copies_flag != system_lyxrc.print_copies_flag) {
1506                         os << "\\print_copies_flag \"" << print_copies_flag
1507                            << "\"\n";
1508                 }
1509         case RC_PRINTCOLLCOPIESFLAG:
1510                 if (print_collcopies_flag
1511                     != system_lyxrc.print_collcopies_flag) {
1512                         os << "\\print_collcopies_flag \""
1513                            << print_collcopies_flag
1514                            << "\"\n";
1515                 }
1516         case RC_PRINTPAPERFLAG:
1517                 if (print_paper_flag != system_lyxrc.print_paper_flag) {
1518                         os << "\\print_paper_flag \"" << print_paper_flag
1519                            << "\"\n";
1520                 }
1521         case RC_PRINTPAPERDIMENSIONFLAG:
1522                 if (print_paper_dimension_flag
1523                     != system_lyxrc.print_paper_dimension_flag) {
1524                         os << "\\print_paper_dimension_flag \""
1525                            << print_paper_dimension_flag << "\"\n";
1526                 }
1527         case RC_PRINTTOPRINTER:
1528                 if (print_to_printer != system_lyxrc.print_to_printer) {
1529                         os << "\\print_to_printer \"" << print_to_printer
1530                            << "\"\n";
1531                 }
1532         case RC_PRINTTOFILE:
1533                 if (print_to_file != system_lyxrc.print_to_file) {
1534                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1535                 }
1536         case RC_PRINTFILEEXTENSION:
1537                 if (print_file_extension != system_lyxrc.print_file_extension) {
1538                         os << "\\print_file_extension \""
1539                            << print_file_extension
1540                            << "\"\n";
1541                 }
1542
1543                 os << "\n#\n"
1544                    << "# EXPORT SECTION ####################################\n"
1545                    << "#\n\n";
1546
1547         case RC_CUSTOM_EXPORT_COMMAND:
1548                 if (custom_export_command
1549                     != system_lyxrc.custom_export_command) {
1550                         os << "\\custom_export_command \""
1551                            << custom_export_command
1552                            << "\"\n";
1553                 }
1554         case RC_CUSTOM_EXPORT_FORMAT:
1555                 if (custom_export_format
1556                     != system_lyxrc.custom_export_format) {
1557                         os << "\\custom_export_format \"" << custom_export_format
1558                            << "\"\n";
1559                 }
1560
1561                 os << "\n#\n"
1562                    << "# TEX SECTION #######################################\n"
1563                    << "#\n\n";
1564
1565         case RC_FONT_ENCODING:
1566                 if (fontenc != system_lyxrc.fontenc) {
1567                         os << "\\font_encoding \"" << fontenc << "\"\n";
1568                 }
1569
1570                 os << "\n#\n"
1571                    << "# FILE SECTION ######################################\n"
1572                    << "#\n\n";
1573
1574         case RC_DOCUMENTPATH:
1575                 if (document_path != system_lyxrc.document_path) {
1576                         os << "\\document_path \"" << document_path << "\"\n";
1577                 }
1578         case RC_LASTFILES:
1579                 if (lastfiles != system_lyxrc.lastfiles) {
1580                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1581                 }
1582         case RC_NUMLASTFILES:
1583                 if (num_lastfiles != system_lyxrc.num_lastfiles) {
1584                         os << "\\num_lastfiles " << num_lastfiles << '\n';
1585                 }
1586         case RC_CHECKLASTFILES:
1587                 if (check_lastfiles != system_lyxrc.check_lastfiles) {
1588                         os << "\\check_lastfiles " << tostr(check_lastfiles)
1589                            << '\n';
1590                 }
1591         case RC_TEMPLATEPATH:
1592                 if (template_path != system_lyxrc.template_path) {
1593                         os << "\\template_path \"" << template_path << "\"\n";
1594                 }
1595         case RC_TEMPDIRPATH:
1596                 if (tempdir_path != system_lyxrc.tempdir_path) {
1597                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1598                 }
1599         case RC_USETEMPDIR:
1600                 if (use_tempdir != system_lyxrc.use_tempdir) {
1601                         os << "\\use_tempdir " << tostr(use_tempdir) << '\n';
1602                 }
1603         case RC_ASCII_LINELEN:
1604                 if (ascii_linelen != system_lyxrc.ascii_linelen) {
1605                         os << "\\ascii_linelen " << ascii_linelen << '\n';
1606                 }
1607         case RC_MAKE_BACKUP:
1608                 if (make_backup != system_lyxrc.make_backup) {
1609                         os << "\\make_backup " << tostr(make_backup) << '\n';
1610                 }
1611         case RC_BACKUPDIR_PATH:
1612                 if (backupdir_path != system_lyxrc.backupdir_path) {
1613                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1614                 }
1615
1616                 os << "\n#\n"
1617                    << "# ASCII EXPORT SECTION ##############################\n"
1618                    << "#\n\n";
1619
1620         case RC_ASCIIROFF_COMMAND:
1621                 if (ascii_roff_command != system_lyxrc.ascii_roff_command) {
1622                         os << "\\ascii_roff_command \"" << ascii_roff_command
1623                            << "\"\n";
1624                 }
1625
1626                 os << "\n#\n"
1627                    << "# SPELLCHECKER SECTION ##############################\n"
1628                    << "#\n\n";
1629         case RC_USE_SPELL_LIB:
1630                 if (use_spell_lib != system_lyxrc.use_spell_lib) {
1631                         os << "\\use_spell_lib " << tostr(use_spell_lib) << '\n';
1632                 }
1633         case RC_SPELL_COMMAND:
1634                 if (isp_command != system_lyxrc.isp_command) {
1635                         os << "\\spell_command \"" << isp_command << "\"\n";
1636                 }
1637         case RC_ACCEPT_COMPOUND:
1638                 if (isp_accept_compound != system_lyxrc.isp_accept_compound) {
1639                         os << "\\accept_compound " << tostr(isp_accept_compound)
1640                            << '\n';
1641                 }
1642         case RC_USE_ALT_LANG:
1643                 if (isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1644                         os << "\\use_alt_language " << tostr(isp_use_alt_lang)
1645                            << '\n';
1646                 }
1647         case RC_ALT_LANG:
1648                 if (isp_alt_lang != system_lyxrc.isp_alt_lang) {
1649                         os << "\\alternate_language \"" << isp_alt_lang
1650                            << "\"\n";
1651                 }
1652         case RC_USE_ESC_CHARS:
1653                 if (isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1654                         os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
1655                            << '\n';
1656                 }
1657         case RC_ESC_CHARS:
1658                 if (isp_esc_chars != system_lyxrc.isp_esc_chars) {
1659                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1660                 }
1661         case RC_USE_PERS_DICT:
1662                 if (isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1663                         os << "\\use_personal_dictionary "
1664                            << tostr(isp_use_pers_dict)
1665                            << '\n';
1666                 }
1667         case RC_PERS_DICT:
1668                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1669                         os << "\\personal_dictionary \"" << isp_pers_dict
1670                            << "\"\n";
1671                 }
1672         case RC_USE_INP_ENC:
1673                 if (isp_use_input_encoding
1674                     != system_lyxrc.isp_use_input_encoding) {
1675                         os << "\\use_input_encoding "
1676                            << tostr(isp_use_input_encoding)
1677                            << '\n';
1678                 }
1679
1680                 os << "\n#\n"
1681                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1682                    << "#\n\n";
1683
1684         case RC_RTL_SUPPORT:
1685                 if (rtl_support != system_lyxrc.rtl_support) {
1686                         os << "\\rtl " << tostr(rtl_support) << '\n';
1687                 }
1688         case RC_LANGUAGE_PACKAGE:
1689                 if (language_package != system_lyxrc.language_package) {
1690                         os << "\\language_package \"" << language_package
1691                            << "\"\n";
1692                 }
1693         case RC_LANGUAGE_GLOBAL_OPTIONS:
1694                 if (language_global_options
1695                     != system_lyxrc.language_global_options) {
1696                         os << "\\language_global_options \""
1697                            << tostr(language_global_options)
1698                            << "\"\n";
1699                 }
1700         case RC_LANGUAGE_USE_BABEL:
1701                 if (language_use_babel != system_lyxrc.language_use_babel) {
1702                         os << "\\language_use_babel \""
1703                            << tostr(language_use_babel)
1704                            << "\"\n";
1705                 }
1706         case RC_LANGUAGE_COMMAND_BEGIN:
1707                 if (language_command_begin
1708                     != system_lyxrc.language_command_begin) {
1709                         os << "\\language_command_begin \""
1710                            << language_command_begin
1711                            << "\"\n";
1712                 }
1713         case RC_LANGUAGE_COMMAND_END:
1714                 if (language_command_end
1715                     != system_lyxrc.language_command_end) {
1716                         os << "\\language_command_end \"" << language_command_end
1717                            << "\"\n";
1718                 }
1719         case RC_LANGUAGE_COMMAND_LOCAL:
1720                 if (language_command_local
1721                     != system_lyxrc.language_command_local) {
1722                         os << "\\language_command_local \""
1723                            << language_command_local
1724                            << "\"\n";
1725                 }
1726         case RC_LANGUAGE_AUTO_BEGIN:
1727                 if (language_auto_begin != system_lyxrc.language_auto_begin) {
1728                         os << "\\language_auto_begin "
1729                            << tostr(language_auto_begin) << '\n';
1730                 }
1731         case RC_LANGUAGE_AUTO_END:
1732                 if (language_auto_end != system_lyxrc.language_auto_end) {
1733                         os << "\\language_auto_end "
1734                            << tostr(language_auto_end) << '\n';
1735                 }
1736         case RC_MARK_FOREIGN_LANGUAGE:
1737                 if (mark_foreign_language
1738                     != system_lyxrc.mark_foreign_language) {
1739                         os << "\\mark_foreign_language " <<
1740                                 tostr(mark_foreign_language) << '\n';
1741                 }
1742
1743                 os << "\n#\n"
1744                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1745                    << "#\n\n";
1746
1747         case RC_AUTO_NUMBER:
1748                 if (auto_number != system_lyxrc.auto_number) {
1749                         os << "\\auto_number " << tostr(auto_number) << '\n';
1750                 }
1751         case RC_DEFAULT_LANGUAGE:
1752                 if (default_language != system_lyxrc.default_language) {
1753                         os << "\\default_language " << default_language << '\n';
1754                 }
1755
1756                 os << "\n#\n"
1757                    << "# FORMATS SECTION ##########################\n"
1758                    << "#\n\n";
1759
1760         case RC_FORMAT:
1761                 // Look for deleted formats
1762                 for (Formats::const_iterator cit = formats.begin();
1763                      cit != formats.end(); ++cit) {
1764                         Format const * format =
1765                                 system_formats.getFormat(cit->name());
1766                         if (!format ||
1767                             format->extension() != cit->extension() ||
1768                             format->prettyname() != cit->prettyname() ||
1769                             format->shortcut() != cit->shortcut())
1770                                 os << "\\format \"" << cit->name() << "\" \""
1771                                    << cit->extension() << "\" \""
1772                                    << cit->prettyname() << "\" \""
1773                                    << cit->shortcut() << "\"\n";
1774                 }
1775
1776                 // New/modifed formats
1777                 for (Formats::const_iterator cit = system_formats.begin();
1778                      cit != system_formats.end(); ++cit)
1779                         if (!formats.getFormat(cit->name()))
1780                                 os << "\\format \"" << cit->name()
1781                                    << "\" \"\" \"\" \"\"\n";
1782         case RC_VIEWER:
1783                 for (Formats::const_iterator cit = formats.begin();
1784                      cit != formats.end(); ++cit) {
1785                         Format const * format =
1786                                 system_formats.getFormat(cit->name());
1787                         if ((!format || format->viewer() != cit->viewer()) &&
1788                             (format || !cit->viewer().empty()))
1789                                 os << "\\viewer \"" << cit->name() << "\" \""
1790                                    << cit->viewer() << "\"\n";
1791                 }
1792
1793                 os << "\n#\n"
1794                    << "# CONVERTERS SECTION ##########################\n"
1795                    << "#\n\n";
1796
1797         case RC_CONVERTER:
1798                 // Look for new converters
1799                 for (Converters::const_iterator cit = converters.begin();
1800                      cit != converters.end(); ++cit) {
1801                         Converter const * converter =
1802                                 system_converters.getConverter(cit->from,
1803                                                                cit->to);
1804                         if (!converter ||
1805                             converter->command != cit->command ||
1806                             converter->flags != cit->flags)
1807                                 os << "\\converter \"" << cit->from << "\" \""
1808                                    << cit->to << "\" \""
1809                                    << cit->command << "\" \""
1810                                    << cit->flags << "\"\n";
1811                 }
1812
1813                 // New/modifed converters
1814                 for (Converters::const_iterator cit = system_converters.begin();
1815                      cit != system_converters.end(); ++cit)
1816                         if (!converters.getConverter(cit->from, cit->to))
1817                                 os << "\\converter \"" << cit->from
1818                                    << "\" \"" << cit->to << "\" \"\" \"\"\n";
1819
1820         }
1821         os.flush();
1822 }
1823
1824 void LyXRC::set_font_norm_type()
1825 {
1826         if (font_norm == "iso10646-1")
1827                 font_norm_type = ISO_10646_1;
1828         else if (font_norm == "iso8859-1")
1829                 font_norm_type = ISO_8859_1;
1830         else if (font_norm == "iso8859-3")
1831                 font_norm_type = ISO_8859_3;
1832         else if (font_norm == "iso8859-4")
1833                 font_norm_type = ISO_8859_4;
1834         else if (font_norm == "iso8859-6.8x")
1835                 font_norm_type = ISO_8859_6_8;
1836         else if (font_norm == "iso8859-9")
1837                 font_norm_type = ISO_8859_9;
1838         else if (font_norm == "iso8859-15")
1839                 font_norm_type = ISO_8859_15;
1840         else
1841                 font_norm_type = OTHER_ENCODING;
1842 }
1843
1844
1845 string const LyXRC::getDescription(LyXRCTags tag)
1846 {
1847         string str;
1848
1849         switch (tag) {
1850         case RC_FONT_ENCODING:
1851                 str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
1852                 break;
1853
1854         case RC_PRINTER:
1855                 str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
1856                 break;
1857
1858         case RC_PRINT_COMMAND:
1859                 str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
1860                 break;
1861
1862         case RC_PRINTEVENPAGEFLAG:
1863                 str = _("The option to print only even pages.");
1864                 break;
1865
1866         case RC_PRINTODDPAGEFLAG:
1867                 str = _("The option to print only odd pages.");
1868                 break;
1869
1870         case RC_PRINTPAGERANGEFLAG:
1871                 str = _("The option for specifying a comma-separated list of pages to print.");
1872                 break;
1873
1874         case RC_PRINTCOPIESFLAG:
1875                 str = _("The option for specifying the number of copies to print.");
1876                 break;
1877
1878         case RC_PRINTCOLLCOPIESFLAG:
1879                 str = _("The option for specifying whether the copies should be collated.");
1880                 break;
1881
1882         case RC_PRINTREVERSEFLAG:
1883                 str = _("The option to reverse the order of the pages printed.");
1884                 break;
1885
1886         case RC_PRINTLANDSCAPEFLAG:
1887                 str = _("The option to print out in landscape.");
1888                 break;
1889
1890         case RC_PRINTPAPERFLAG:
1891                 str = _("The option to specify paper type.");
1892                 break;
1893
1894         case RC_PRINTPAPERDIMENSIONFLAG:
1895                 str = _("Option to specify the dimensions of the print paper.");
1896                 break;
1897
1898         case RC_PRINTTOPRINTER:
1899                 str = _("Option to pass to the print program to print on a specific printer.");
1900                 break;
1901
1902         case RC_PRINT_ADAPTOUTPUT:
1903                 str = _("Select for LyX to pass the name of the destination printer to your print command.");
1904                 break;
1905
1906         case RC_PRINTTOFILE:
1907                 str = _("Option to pass to the print program to print to a file.");
1908                 break;
1909
1910         case RC_PRINTFILEEXTENSION:
1911                 str = _("Extension of printer program output file. Usually \".ps\".");
1912                 break;
1913
1914         case RC_PRINTEXSTRAOPTIONS:
1915                 str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
1916                 break;
1917
1918         case RC_PRINTSPOOL_COMMAND:
1919                 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.");
1920                 break;
1921
1922         case RC_PRINTSPOOL_PRINTERPREFIX:
1923                 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.");
1924                 break;
1925
1926         case RC_SCREEN_DPI:
1927                 str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
1928                 break;
1929
1930         case RC_SCREEN_ZOOM:
1931                 //xgettext:no-c-format
1932                 str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
1933                 break;
1934
1935         case RC_SCREEN_FONT_SIZES:
1936                 str = _("The font sizes used for calculating the scaling of the screen fonts.");
1937                 break;
1938
1939         case RC_SCREEN_FONT_ROMAN:
1940         case RC_SCREEN_FONT_SANS:
1941         case RC_SCREEN_FONT_TYPEWRITER:
1942                 str = _("The screen fonts used to display the text while editing.");
1943                 break;
1944
1945         case RC_POPUP_BOLD_FONT:
1946                 str = _("The bold font in the dialogs.");
1947                 break;
1948
1949         case RC_POPUP_NORMAL_FONT:
1950                 str = _("The normal font in the dialogs.");
1951                 break;
1952
1953         case RC_SCREEN_FONT_ENCODING:
1954                 str = _("The encoding for the screen fonts.");
1955                 break;
1956
1957         case RC_POPUP_FONT_ENCODING:
1958                 str = _("The encoding for the menu/popups fonts.");
1959                 break;
1960
1961         case RC_SET_COLOR:
1962                 break;
1963
1964         case RC_AUTOSAVE:
1965                 str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
1966                 break;
1967
1968         case RC_DOCUMENTPATH:
1969                 str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
1970                 break;
1971
1972         case RC_TEMPLATEPATH:
1973                 str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
1974                 break;
1975
1976         case RC_TEMPDIRPATH:
1977                 str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
1978                 break;
1979
1980         case RC_USETEMPDIR:
1981                 str = _("Select if you wish to use a temporary directory structure to store temporary TeX output.");
1982                 break;
1983
1984         case RC_LASTFILES:
1985                 str = _("The file where the last-files information should be stored.");
1986                 break;
1987
1988         case RC_AUTOREGIONDELETE:
1989                 str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
1990                 break;
1991
1992         case RC_AUTORESET_OPTIONS:
1993                 str = _("De-select if you don't want the class options to be reset to defaults after class change.");
1994                 break;
1995
1996         case RC_SERVERPIPE:
1997                 str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
1998                 break;
1999
2000         case RC_BINDFILE:
2001                 str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
2002                 break;
2003
2004         case RC_UIFILE:
2005                 str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
2006                 break;
2007
2008         case RC_KBMAP:
2009         case RC_KBMAP_PRIMARY:
2010         case RC_KBMAP_SECONDARY:
2011                 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.");
2012                 break;
2013
2014         case RC_ASCIIROFF_COMMAND:
2015                 str = _("Use to define an external program to render tables in the ASCII output. E.g. \"groff -t -Tlatin1 $$FName\" where $$FName is the input file. If \"none\" is specified, an internal routine is used.");
2016                 break;
2017
2018         case RC_ASCII_LINELEN:
2019                 str = _("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
2020                 break;
2021
2022         case RC_NUMLASTFILES:
2023                 str = _("Maximal number of lastfiles. Up to 9 can appear in the file menu.");
2024                 break;
2025
2026         case RC_CHECKLASTFILES:
2027                 str = _("Select to check whether the lastfiles still exist.");
2028                 break;
2029
2030         case RC_VIEWDVI_PAPEROPTION:
2031                 str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
2032                 break;
2033
2034         case RC_DEFAULT_PAPERSIZE:
2035                 str = _("Specify the default paper size.");
2036                 break;
2037
2038         case RC_PS_COMMAND:
2039                 break;
2040
2041         case RC_ACCEPT_COMPOUND:
2042                 str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
2043                 break;
2044
2045         case RC_SPELL_COMMAND:
2046                 str = _("What command runs the spell checker?");
2047                 break;
2048
2049         case RC_USE_INP_ENC:
2050                 str = _("Specify whether to pass the -T input encoding option to ispell. Enable this if you can't spellcheck words with international letters in them. This may not work with all dictionaries.");
2051                 break;
2052
2053         case RC_USE_ALT_LANG:
2054         case RC_ALT_LANG:
2055                 str = _("Specify an alternate language. The default is to use the language of the document.");
2056                 break;
2057
2058         case RC_USE_PERS_DICT:
2059         case RC_PERS_DICT:
2060                 str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
2061                 break;
2062
2063         case RC_USE_ESC_CHARS:
2064         case RC_ESC_CHARS:
2065                 str = _("Specify additional chars that can be part of a word.");
2066                 break;
2067
2068         case RC_SCREEN_FONT_SCALABLE:
2069                 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.");
2070                 break;
2071
2072         case RC_CHKTEX_COMMAND:
2073                 str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
2074                 break;
2075
2076         case RC_CURSOR_FOLLOWS_SCROLLBAR:
2077                 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.");
2078                 break;
2079
2080         case RC_DIALOGS_ICONIFY_WITH_MAIN:
2081                 str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
2082                 break;
2083
2084         case RC_DISPLAY_GRAPHICS:
2085                 str = _("Select how LyX will display any graphics.");
2086                 break;
2087
2088         case RC_MAKE_BACKUP:
2089                 str = _("De-select if you don't want LyX to create backup files.");
2090                 break;
2091
2092         case RC_BACKUPDIR_PATH:
2093                 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.");
2094                 break;
2095
2096         case RC_RTL_SUPPORT:
2097                 str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
2098                 break;
2099
2100         case RC_MARK_FOREIGN_LANGUAGE:
2101                 str = _("Select to control the highlighting of words with a language foreign to that of the document.");
2102                 break;
2103
2104         case RC_LANGUAGE_PACKAGE:
2105                 str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
2106                 break;
2107
2108         case RC_LANGUAGE_GLOBAL_OPTIONS:
2109                 str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
2110                 break;
2111
2112         case RC_LANGUAGE_USE_BABEL:
2113                 str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
2114                 break;
2115
2116         case RC_LANGUAGE_AUTO_BEGIN:
2117                 str = _("Select if a language switching command is needed at the beginning of the document.");
2118                 break;
2119
2120         case RC_LANGUAGE_AUTO_END:
2121                 str = _("Select if a language switching command is needed at the end of the document.");
2122                 break;
2123
2124         case RC_LANGUAGE_COMMAND_BEGIN:
2125                 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.");
2126                 break;
2127
2128         case RC_LANGUAGE_COMMAND_END:
2129                 str = _("The LaTeX command for changing back to the language of the document.");
2130                 break;
2131
2132         case RC_LANGUAGE_COMMAND_LOCAL:
2133                 str = _("The LaTeX command for local changing of the language.");
2134                 break;
2135
2136         case RC_DATE_INSERT_FORMAT:
2137                 //xgettext:no-c-format
2138                 str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
2139                 break;
2140
2141         case RC_SHOW_BANNER:
2142                 str = _("De-select if you don't want the startup banner.");
2143                 break;
2144
2145         case RC_WHEEL_JUMP:
2146                 str = _("The number of lines that are scrolled by mice with wheels or five button mice.");
2147                 break;
2148
2149         case RC_CONVERTER:
2150                 break;
2151
2152         case RC_VIEWER:
2153                 break;
2154
2155         case RC_FORMAT:
2156                 break;
2157
2158         case RC_DEFAULT_LANGUAGE:
2159                 str = _("New documents will be assigned this language.");
2160                 break;
2161
2162         case RC_LABEL_INIT_LENGTH:
2163                 str = _("Maximum number of words in the initialization string for a new label");
2164                 break;
2165
2166         case RC_PREVIEW:
2167                 str = _("Shows a typeset preview of things such as math");
2168                 break;
2169
2170         case RC_PREVIEW_HASHED_LABELS:
2171                 str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
2172                 break;
2173
2174         case RC_PREVIEW_SCALE_FACTOR:
2175                 str = _("Scale the preview size to suit.");
2176                 break;
2177
2178         default:
2179                 break;
2180         }
2181
2182         return str;
2183 }
2184
2185 // The global instance
2186 LyXRC lyxrc;
2187
2188 // The global copy of the system lyxrc entries (everything except preferences)
2189 LyXRC system_lyxrc;