src/lyxrc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation "lyxrc.h"
  15 #endif
  16
  17 #include <fstream>
  18 #include <iomanip>
  19 #include <iostream>
  20
  21 #include "debug.h"
  22
  23 #include "lyxrc.h"
  24 #include "kbmap.h"
  25 #include "LyXAction.h"
  26 #include "lyxserver.h"
  27 #include "lyx_main.h"
  28 #include "intl.h"
  29 #include "tex-strings.h"
  30 #include "support/path.h"
  31 #include "support/filetools.h"
  32 #include "lyxtext.h"
  33 #include "converter.h"
  34
  35 using std::ostream;
  36 using std::ofstream;
  37 using std::cout;
  38 using std::ios;
  39 using std::endl;
  40
  41 // this is crappy... why are those colors command line arguments and
  42 // not in lyxrc?? (Matthias)
  43 // Because nobody put them there. (Asger)
  44
  45 extern LyXAction lyxaction;
  46 extern kb_keymap * toplevel_keymap;
  47
  48
  49 enum LyXRCTags {
  50         RC_FONT_ENCODING = 1,
  51         RC_PRINTER,
  52         RC_PRINT_COMMAND,
  53         RC_PRINTEVENPAGEFLAG,
  54         RC_PRINTODDPAGEFLAG,
  55         RC_PRINTPAGERANGEFLAG,
  56         RC_PRINTCOPIESFLAG,
  57         RC_PRINTCOLLCOPIESFLAG,
  58         RC_PRINTREVERSEFLAG,
  59         RC_PRINTLANDSCAPEFLAG,
  60         RC_PRINTTOPRINTER,
  61         RC_PRINT_ADAPTOUTPUT,
  62         RC_PRINTTOFILE,
  63         RC_PRINTFILEEXTENSION,
  64         RC_PRINTEXSTRAOPTIONS,
  65         RC_PRINTSPOOL_COMMAND,
  66         RC_PRINTSPOOL_PRINTERPREFIX,
  67         RC_PRINTPAPERFLAG,
  68         RC_PRINTPAPERDIMENSIONFLAG,
  69         RC_CUSTOM_EXPORT_COMMAND,
  70         RC_CUSTOM_EXPORT_FORMAT,
  71         RC_SCREEN_DPI,
  72         RC_SCREEN_ZOOM,
  73         RC_SCREEN_FONT_SIZES,
  74         RC_SCREEN_FONT_ROMAN,
  75         RC_SCREEN_FONT_SANS,
  76         RC_SCREEN_FONT_TYPEWRITER,
  77         RC_SCREEN_FONT_MENU,
  78         RC_SCREEN_FONT_POPUP,
  79         RC_SCREEN_FONT_ENCODING,
  80         RC_SCREEN_FONT_ENCODING_MENU,
  81         RC_SET_COLOR,
  82         RC_AUTOSAVE,
  83         RC_DOCUMENTPATH,
  84         RC_TEMPLATEPATH,
  85         RC_TEMPDIRPATH,
  86         RC_USETEMPDIR,
  87         RC_LASTFILES,
  88         RC_AUTOREGIONDELETE,
  89         RC_BIND,
  90         RC_OVERRIDE_X_DEADKEYS,
  91         RC_SERVERPIPE,
  92         RC_INPUT,
  93         RC_BINDFILE,
  94         RC_UIFILE,
  95         RC_KBMAP,
  96         RC_KBMAP_PRIMARY,
  97         RC_KBMAP_SECONDARY,
  98         RC_FAX_COMMAND,
  99         RC_PHONEBOOK,
 100         RC_FAXPROGRAM,
 101         RC_ASCIIROFF_COMMAND,
 102         RC_ASCII_LINELEN,
 103         RC_NUMLASTFILES,
 104         RC_CHECKLASTFILES,
 105         RC_VIEWDVI_PAPEROPTION,
 106         RC_DEFAULT_PAPERSIZE,
 107         RC_PS_COMMAND,
 108         RC_ACCEPT_COMPOUND,
 109         RC_SPELL_COMMAND,
 110         RC_USE_INP_ENC,
 111         RC_USE_ALT_LANG,
 112         RC_USE_PERS_DICT,
 113         RC_USE_ESC_CHARS,
 114         RC_SCREEN_FONT_SCALABLE,
 115         RC_ALT_LANG,
 116         RC_PERS_DICT,
 117         RC_ESC_CHARS,
 118         RC_CHKTEX_COMMAND,
 119         RC_CURSOR_FOLLOWS_SCROLLBAR,
 120         RC_EXIT_CONFIRMATION,
 121         RC_DISPLAY_SHORTCUTS,
 122         RC_MAKE_BACKUP,
 123         RC_BACKUPDIR_PATH,
 124         RC_RTL_SUPPORT,
 125         RC_AUTO_NUMBER,
 126         RC_MARK_FOREIGN_LANGUAGE,
 127         RC_LANGUAGE_PACKAGE,
 128         RC_LANGUAGE_AUTO_BEGIN,
 129         RC_LANGUAGE_AUTO_END,
 130         RC_LANGUAGE_COMMAND_BEGIN,
 131         RC_LANGUAGE_COMMAND_END,
 132         RC_DATE_INSERT_FORMAT,
 133         RC_SHOW_BANNER,
 134         RC_WHEEL_JUMP,
 135         RC_CONVERTER,
 136         RC_VIEWER,
 137         RC_FORMAT,
 138         RC_NEW_ASK_FILENAME,
 139         RC_DEFAULT_LANGUAGE,
 140         RC_LAST
 141 };
 142
 143
 144 static
 145 keyword_item lyxrcTags[] = {
 146         { "\\accept_compound", RC_ACCEPT_COMPOUND },
 147         { "\\alternate_language", RC_ALT_LANG },
 148         { "\\ascii_linelen", RC_ASCII_LINELEN },
 149         { "\\ascii_roff_command", RC_ASCIIROFF_COMMAND },
 150         { "\\auto_number", RC_AUTO_NUMBER },
 151         { "\\auto_region_delete", RC_AUTOREGIONDELETE },
 152         { "\\autosave", RC_AUTOSAVE },
 153         { "\\backupdir_path", RC_BACKUPDIR_PATH },
 154         { "\\bind", RC_BIND },
 155         { "\\bind_file", RC_BINDFILE },
 156         { "\\check_lastfiles", RC_CHECKLASTFILES },
 157         { "\\chktex_command", RC_CHKTEX_COMMAND },
 158         { "\\converter", RC_CONVERTER },
 159         { "\\cursor_follows_scrollbar", RC_CURSOR_FOLLOWS_SCROLLBAR },
 160         { "\\custom_export_command", RC_CUSTOM_EXPORT_COMMAND },
 161         { "\\custom_export_format", RC_CUSTOM_EXPORT_FORMAT },
 162         { "\\date_insert_format", RC_DATE_INSERT_FORMAT },
 163         { "\\default_language", RC_DEFAULT_LANGUAGE },
 164         { "\\default_papersize", RC_DEFAULT_PAPERSIZE },
 165         { "\\display_shortcuts", RC_DISPLAY_SHORTCUTS },
 166         { "\\document_path", RC_DOCUMENTPATH },
 167         { "\\escape_chars", RC_ESC_CHARS },
 168         { "\\exit_confirmation", RC_EXIT_CONFIRMATION },
 169         { "\\fax_command", RC_FAX_COMMAND },
 170         { "\\fax_program", RC_FAXPROGRAM },
 171         { "\\font_encoding", RC_FONT_ENCODING },
 172         { "\\format", RC_FORMAT },
 173         { "\\input", RC_INPUT },
 174         { "\\kbmap", RC_KBMAP },
 175         { "\\kbmap_primary", RC_KBMAP_PRIMARY },
 176         { "\\kbmap_secondary", RC_KBMAP_SECONDARY },
 177         { "\\language_auto_begin", RC_LANGUAGE_AUTO_BEGIN },
 178         { "\\language_auto_end", RC_LANGUAGE_AUTO_END },
 179         { "\\language_command_begin", RC_LANGUAGE_COMMAND_BEGIN },
 180         { "\\language_command_end", RC_LANGUAGE_COMMAND_END },
 181         { "\\language_package", RC_LANGUAGE_PACKAGE },
 182         { "\\lastfiles", RC_LASTFILES },
 183         { "\\make_backup", RC_MAKE_BACKUP },
 184         { "\\mark_foreign_language", RC_MARK_FOREIGN_LANGUAGE },
 185         { "\\new_ask_filename", RC_NEW_ASK_FILENAME },
 186         { "\\num_lastfiles", RC_NUMLASTFILES },
 187         { "\\override_x_deadkeys", RC_OVERRIDE_X_DEADKEYS },
 188         { "\\personal_dictionary", RC_PERS_DICT },
 189         { "\\phone_book", RC_PHONEBOOK },
 190         { "\\print_adapt_output", RC_PRINT_ADAPTOUTPUT },
 191         { "\\print_collcopies_flag", RC_PRINTCOLLCOPIESFLAG },
 192         { "\\print_command", RC_PRINT_COMMAND },
 193         { "\\print_copies_flag", RC_PRINTCOPIESFLAG },
 194         { "\\print_evenpage_flag", RC_PRINTEVENPAGEFLAG },
 195         { "\\print_extra_options", RC_PRINTEXSTRAOPTIONS },
 196         { "\\print_file_extension", RC_PRINTFILEEXTENSION },
 197         { "\\print_landscape_flag", RC_PRINTLANDSCAPEFLAG },
 198         { "\\print_oddpage_flag", RC_PRINTODDPAGEFLAG },
 199         { "\\print_pagerange_flag", RC_PRINTPAGERANGEFLAG },
 200         { "\\print_paper_dimension_flag", RC_PRINTPAPERDIMENSIONFLAG },
 201         { "\\print_paper_flag", RC_PRINTPAPERFLAG },
 202         { "\\print_reverse_flag", RC_PRINTREVERSEFLAG },
 203         { "\\print_spool_command", RC_PRINTSPOOL_COMMAND },
 204         { "\\print_spool_printerprefix", RC_PRINTSPOOL_PRINTERPREFIX },
 205         { "\\print_to_file", RC_PRINTTOFILE },
 206         { "\\print_to_printer", RC_PRINTTOPRINTER },
 207         { "\\printer", RC_PRINTER },
 208         { "\\ps_command", RC_PS_COMMAND },
 209         { "\\rtl", RC_RTL_SUPPORT },
 210         { "\\screen_dpi", RC_SCREEN_DPI },
 211         { "\\screen_font_encoding", RC_SCREEN_FONT_ENCODING },
 212         { "\\screen_font_encoding_menu", RC_SCREEN_FONT_ENCODING_MENU },
 213         { "\\screen_font_menu", RC_SCREEN_FONT_MENU },
 214         { "\\screen_font_popup", RC_SCREEN_FONT_POPUP },
 215         { "\\screen_font_roman", RC_SCREEN_FONT_ROMAN },
 216         { "\\screen_font_sans", RC_SCREEN_FONT_SANS },
 217         { "\\screen_font_scalable", RC_SCREEN_FONT_SCALABLE },
 218         { "\\screen_font_sizes", RC_SCREEN_FONT_SIZES },
 219         { "\\screen_font_typewriter", RC_SCREEN_FONT_TYPEWRITER },
 220         { "\\screen_zoom", RC_SCREEN_ZOOM },
 221         { "\\serverpipe", RC_SERVERPIPE },
 222         { "\\set_color", RC_SET_COLOR },
 223         { "\\show_banner", RC_SHOW_BANNER },
 224         { "\\spell_command", RC_SPELL_COMMAND },
 225         { "\\tempdir_path", RC_TEMPDIRPATH },
 226         { "\\template_path", RC_TEMPLATEPATH },
 227         { "\\ui_file", RC_UIFILE },
 228         { "\\use_alt_language", RC_USE_ALT_LANG },
 229         { "\\use_escape_chars", RC_USE_ESC_CHARS },
 230         { "\\use_input_encoding", RC_USE_INP_ENC },
 231         { "\\use_personal_dictionary", RC_USE_PERS_DICT },
 232         { "\\use_tempdir", RC_USETEMPDIR },
 233         { "\\view_dvi_paper_option", RC_VIEWDVI_PAPEROPTION },
 234         { "\\viewer" ,RC_VIEWER},
 235         { "\\wheel_jump", RC_WHEEL_JUMP }
 236 };
 237
 238 /* Let the range depend of the size of lyxrcTags.  Alejandro 240596 */
 239 static const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
 240
 241
 242 LyXRC::LyXRC()
 243 {
 244         setDefaults();
 245 }
 246
 247
 248 void LyXRC::setDefaults() {
 249         ui_file = "default";
 250         // Get printer from the environment. If fail, use default "",
 251         // assuming that everything is set up correctly.
 252         printer = GetEnv("PRINTER");
 253         print_adapt_output = false;
 254         print_command = "dvips";
 255         print_evenpage_flag = "-B";
 256         print_oddpage_flag = "-A";
 257         print_pagerange_flag = "-pp";
 258         print_copies_flag = "-c";
 259         print_collcopies_flag = "-C";
 260         print_reverse_flag = "-r";
 261         print_landscape_flag = "-t landscape";
 262         print_to_printer = "-P";
 263         print_to_file = "-o ";
 264         print_file_extension = ".ps";
 265         print_paper_flag = "-t";
 266         print_paper_dimension_flag = "-T";
 267         document_path = GetEnvPath("HOME");
 268         tempdir_path = "/tmp";
 269         use_tempdir = true;
 270         ps_command = "gs";
 271         view_dvi_paper_option = "-paper";
 272         default_papersize = BufferParams::PAPER_USLETTER;
 273         custom_export_format = "ps";
 274         chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
 275         fontenc = "default";
 276         dpi = 75;
 277         // Because a screen typically is wider than a piece of paper:
 278         zoom = 150;
 279         wheel_jump = 100;
 280         // Default LaTeX font size:
 281         font_sizes[LyXFont::SIZE_TINY] = 5.0;
 282         font_sizes[LyXFont::SIZE_SCRIPT] = 7.0;
 283         font_sizes[LyXFont::SIZE_FOOTNOTE] = 8.0;
 284         font_sizes[LyXFont::SIZE_SMALL] = 9.0;
 285         font_sizes[LyXFont::SIZE_NORMAL] = 10.0;
 286         font_sizes[LyXFont::SIZE_LARGE] = 12.0;
 287         font_sizes[LyXFont::SIZE_LARGER] = 14.4;
 288         font_sizes[LyXFont::SIZE_LARGEST] = 17.26;
 289         font_sizes[LyXFont::SIZE_HUGE] = 20.74;
 290         font_sizes[LyXFont::SIZE_HUGER] = 24.88;
 291         use_scalable_fonts = true;
 292         roman_font_name = "-*-times";
 293         sans_font_name = "-*-helvetica";
 294         typewriter_font_name = "-*-courier";
 295         menu_font_name = "-*-helvetica-bold-r";
 296         popup_font_name = "-*-helvetica-medium-r";
 297         font_norm = "iso8859-1";
 298         font_norm_type = OTHER_ENCODING;
 299         font_norm_menu = "";
 300         override_x_deadkeys = true;
 301         autosave = 300;
 302         auto_region_delete = true;
 303         ascii_linelen = 65;
 304         num_lastfiles = 4;
 305         check_lastfiles = true;
 306         make_backup = true;
 307         backupdir_path = "";
 308         exit_confirmation = true;
 309         display_shortcuts = true;
 310         // Spellchecker settings:
 311         isp_command = "ispell";
 312         isp_accept_compound = false;
 313         isp_use_input_encoding = false;
 314         isp_use_alt_lang = false;
 315         isp_use_pers_dict = false;
 316         isp_use_esc_chars = false;
 317         use_kbmap = false;
 318         hasBindFile = false;
 319         rtl_support = false;
 320         auto_number = true;
 321         mark_foreign_language = true;
 322         language_package = "\\usepackage{babel}";
 323         language_auto_begin = true;
 324         language_auto_end = true;
 325         language_command_begin = "\\selectlanguage{$$lang}";
 326         language_command_end = "\\selectlanguage{$$lang}";
 327         default_language = "english";
 328         //
 329         new_ask_filename = false;
 330
 331         //
 332         date_insert_format = "%A, %e %B %Y";
 333         show_banner = true;
 334         cursor_follows_scrollbar = false;
 335
 336         /// These variables are not stored on disk (perhaps they
 337         // should be moved from the LyXRC class).
 338         use_gui = true;
 339         pdf_mode = false;
 340 }
 341
 342
 343 int LyXRC::ReadBindFile(string const & name)
 344 {
 345         hasBindFile = true;
 346         string tmp = i18nLibFileSearch("bind", name, "bind");
 347         lyxerr[Debug::LYXRC] << "Reading bindfile:" << tmp << endl;
 348         int result = read(tmp);
 349         if (result) {
 350                 lyxerr << "Error reading bind file: " << tmp << endl;
 351         }
 352         return result;
 353 }
 354
 355
 356 int LyXRC::read(string const & filename)
 357 {
 358         // Default bindfile.
 359         string bindFile = "cua";
 360
 361         LyXLex lexrc(lyxrcTags, lyxrcCount);
 362         if (lyxerr.debugging(Debug::PARSER))
 363                 lexrc.printTable(lyxerr);
 364
 365         lexrc.setFile(filename);
 366         if (!lexrc.IsOK()) return -2;
 367
 368         lyxerr[Debug::INIT] << "Reading '" << filename << "'..." << endl;
 369
 370         while (lexrc.IsOK()) {
 371                 // By using two switches we take advantage of the compiler
 372                 // telling us if we have missed a LyXRCTags element in
 373                 // the second switch.
 374                 // Note that this also shows a problem with LyXLex since it
 375                 // helps us avoid taking advantage of the strictness of the
 376                 // compiler.
 377
 378                 int le = lexrc.lex();
 379                 switch(le) {
 380                 case LyXLex::LEX_UNDEF:
 381                         lexrc.printError("Unknown tag `$$Token'");
 382                         continue;
 383                 case LyXLex::LEX_FEOF:
 384                         continue;
 385                 default: break;
 386                 }
 387                 switch (static_cast<LyXRCTags>(le)) {
 388                 case RC_INPUT: // Include file
 389                         if (lexrc.next()) {
 390                                 string tmp = LibFileSearch(string(),
 391                                                            lexrc.GetString());
 392                                 if (read(tmp)) {
 393                                         lexrc.printError("Error reading "
 394                                                          "included file: "+tmp);
 395                                 }
 396                         }
 397                         break;
 398                 case RC_BINDFILE:                     // RVDK_PATCH_5
 399                         if (lexrc.next()) {
 400                                 string tmp(lexrc.GetString());
 401                                 if (bind_file.empty()) {
 402                                         // we only need the name of the first
 403                                         // bind file since that (usually)
 404                                         // includes several others.
 405                                         bind_file = tmp;
 406                                 }
 407                                 ReadBindFile(tmp);
 408                         }
 409                         break;
 410
 411                 case RC_UIFILE:
 412                         if (lexrc.next()) {
 413                                 ui_file = lexrc.GetString();
 414                         }
 415                         break;
 416
 417                 case RC_EXIT_CONFIRMATION:
 418                         if (lexrc.next())
 419                                 exit_confirmation = lexrc.GetBool();
 420                         break;
 421
 422                 case RC_DISPLAY_SHORTCUTS:
 423                         if (lexrc.next())
 424                                 display_shortcuts = lexrc.GetBool();
 425                         break;
 426
 427                 case RC_KBMAP:
 428                         if (lexrc.next())
 429                                 use_kbmap = lexrc.GetBool();
 430                         break;
 431
 432                 case RC_KBMAP_PRIMARY:
 433                         if (lexrc.next()) {
 434                                 string kmap(lexrc.GetString());
 435                                 if (kmap.empty()) {
 436                                         // nothing
 437                                 } else if (!LibFileSearch("kbd", kmap,
 438                                                           "kmap").empty())
 439                                         primary_kbmap = kmap;
 440                                 else
 441                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 442                         }
 443                         break;
 444
 445                 case RC_KBMAP_SECONDARY:
 446                         if (lexrc.next()) {
 447                                 string kmap(lexrc.GetString());
 448                                 if (kmap.empty()) {
 449                                         // nothing
 450                                 } else if (!LibFileSearch("kbd", kmap,
 451                                                           "kmap").empty())
 452                                         secondary_kbmap = kmap;
 453                                 else
 454                                         lexrc.printError("LyX: Keymap `$$Token' not found");
 455                         }
 456                         break;
 457
 458                 case RC_FONT_ENCODING:
 459                         if (lexrc.next())
 460                                 fontenc = lexrc.GetString();
 461                         break;
 462
 463                 case RC_PRINTER:
 464                         if (lexrc.next())
 465                                 printer = lexrc.GetString();
 466                         break;
 467
 468                 case RC_PRINT_COMMAND:
 469                         if (lexrc.next())
 470                                 print_command = lexrc.GetString();
 471                         break;
 472
 473                 case RC_PRINTEVENPAGEFLAG:
 474                         if (lexrc.next())
 475                                 print_evenpage_flag = lexrc.GetString();
 476                         break;
 477
 478                 case RC_PRINTODDPAGEFLAG:
 479                         if (lexrc.next())
 480                                 print_oddpage_flag = lexrc.GetString();
 481                         break;
 482
 483                 case RC_PRINTPAGERANGEFLAG:
 484                         if (lexrc.next())
 485                                 print_pagerange_flag = lexrc.GetString();
 486                         break;
 487
 488                 case RC_PRINTCOPIESFLAG:
 489                         if (lexrc.next())
 490                                 print_copies_flag = lexrc.GetString();
 491                         break;
 492
 493                 case RC_PRINTCOLLCOPIESFLAG:
 494                         if (lexrc.next())
 495                                 print_collcopies_flag = lexrc.GetString();
 496                         break;
 497
 498                 case RC_PRINTREVERSEFLAG:
 499                         if (lexrc.next())
 500                                 print_reverse_flag = lexrc.GetString();
 501                         break;
 502
 503                 case RC_PRINTLANDSCAPEFLAG:
 504                         if (lexrc.next())
 505                                 print_landscape_flag = lexrc.GetString();
 506                         break;
 507
 508                 case RC_PRINTTOPRINTER:
 509                         if (lexrc.next())
 510                                 print_to_printer = lexrc.GetString();
 511                         break;
 512
 513                 case RC_PRINT_ADAPTOUTPUT:
 514                         if (lexrc.next())
 515                                 print_adapt_output = lexrc.GetBool();
 516                         break;
 517
 518                 case RC_PRINTTOFILE:
 519                         if (lexrc.next())
 520                                 print_to_file = lexrc.GetString();
 521                         break;
 522
 523                 case RC_PRINTFILEEXTENSION:
 524                         if (lexrc.next())
 525                                 print_file_extension = lexrc.GetString();
 526                         break;
 527
 528                 case RC_PRINTEXSTRAOPTIONS:
 529                         if (lexrc.next())
 530                                 print_extra_options = lexrc.GetString();
 531                         break;
 532
 533                 case RC_PRINTSPOOL_COMMAND:
 534                         if (lexrc.next())
 535                                 print_spool_command = lexrc.GetString();
 536                         break;
 537
 538                 case RC_PRINTSPOOL_PRINTERPREFIX:
 539                         if (lexrc.next())
 540                                 print_spool_printerprefix = lexrc.GetString();
 541                         break;
 542
 543                 case RC_PRINTPAPERDIMENSIONFLAG:
 544                         if (lexrc.next())
 545                                 print_paper_dimension_flag = lexrc.GetString();
 546                         break;
 547
 548                 case RC_PRINTPAPERFLAG:
 549                         if (lexrc.next())
 550                                 print_paper_flag = lexrc.GetString();
 551                         break;
 552
 553                 case RC_CUSTOM_EXPORT_COMMAND:
 554                         if (lexrc.next())
 555                                 custom_export_command = lexrc.GetString();
 556                         break;
 557
 558                 case RC_CUSTOM_EXPORT_FORMAT:
 559                         if (lexrc.next())
 560                                 custom_export_format = lexrc.GetString();
 561                         break;
 562
 563                 case RC_DEFAULT_PAPERSIZE:
 564                         if (lexrc.next()) {
 565                                 string size = lowercase(lexrc.GetString());
 566                                 if (size == "usletter")
 567                                         default_papersize =
 568                                                 BufferParams::PAPER_USLETTER;
 569                                 else if (size == "legal")
 570                                         default_papersize =
 571                                                 BufferParams::PAPER_LEGALPAPER;
 572                                 else if (size == "executive")
 573                                         default_papersize =
 574                                                 BufferParams::PAPER_EXECUTIVEPAPER;
 575                                 else if (size == "a3")
 576                                         default_papersize =
 577                                                 BufferParams::PAPER_A3PAPER;
 578                                 else if (size == "a4")
 579                                         default_papersize =
 580                                                 BufferParams::PAPER_A4PAPER;
 581                                 else if (size == "a5")
 582                                         default_papersize =
 583                                                 BufferParams::PAPER_A5PAPER;
 584                                 else if (size == "b5")
 585                                         default_papersize =
 586                                                 BufferParams::PAPER_B5PAPER;
 587                         }
 588                         break;
 589
 590                 case RC_VIEWDVI_PAPEROPTION:
 591                         if (lexrc.next())
 592                                 view_dvi_paper_option = lexrc.GetString();
 593                         else
 594                                 view_dvi_paper_option = "";
 595                         break;
 596
 597                 case RC_PS_COMMAND:
 598                         if (lexrc.next())
 599                                 ps_command = lexrc.GetString();
 600                         break;
 601
 602                 case RC_CHKTEX_COMMAND:
 603                         if (lexrc.next())
 604                                 chktex_command = lexrc.GetString();
 605                         break;
 606
 607                 case RC_SCREEN_DPI:
 608                         if (lexrc.next())
 609                                 dpi = lexrc.GetInteger();
 610                         break;
 611
 612                 case RC_SCREEN_ZOOM:
 613                         if (lexrc.next())
 614                                 zoom = lexrc.GetInteger();
 615                         break;
 616
 617                 case RC_WHEEL_JUMP:
 618                         if (lexrc.next())
 619                                 wheel_jump = lexrc.GetInteger();
 620                         break;
 621
 622                 case RC_SCREEN_FONT_SIZES:
 623                         if (lexrc.next())
 624                                 font_sizes[LyXFont::SIZE_TINY] =
 625                                         lexrc.GetFloat();
 626                         if (lexrc.next())
 627                                 font_sizes[LyXFont::SIZE_SCRIPT] =
 628                                         lexrc.GetFloat();
 629                         if (lexrc.next())
 630                                 font_sizes[LyXFont::SIZE_FOOTNOTE] =
 631                                         lexrc.GetFloat();
 632                         if (lexrc.next())
 633                                 font_sizes[LyXFont::SIZE_SMALL] =
 634                                         lexrc.GetFloat();
 635                         if (lexrc.next())
 636                                 font_sizes[LyXFont::SIZE_NORMAL] =
 637                                         lexrc.GetFloat();
 638                         if (lexrc.next())
 639                                 font_sizes[LyXFont::SIZE_LARGE] =
 640                                         lexrc.GetFloat();
 641                         if (lexrc.next())
 642                                 font_sizes[LyXFont::SIZE_LARGER] =
 643                                         lexrc.GetFloat();
 644                         if (lexrc.next())
 645                                 font_sizes[LyXFont::SIZE_LARGEST] =
 646                                         lexrc.GetFloat();
 647                         if (lexrc.next())
 648                                 font_sizes[LyXFont::SIZE_HUGE] =
 649                                         lexrc.GetFloat();
 650                         if (lexrc.next())
 651                                 font_sizes[LyXFont::SIZE_HUGER] =
 652                                         lexrc.GetFloat();
 653                         break;
 654
 655                 case RC_SCREEN_FONT_SCALABLE:
 656                         if (lexrc.next())
 657                                 use_scalable_fonts = lexrc.GetBool();
 658                         break;
 659
 660                 case RC_AUTOSAVE:
 661                         if (lexrc.next())
 662                                 autosave = lexrc.GetInteger();
 663                         break;
 664
 665                 case RC_DOCUMENTPATH:
 666                         if (lexrc.next()) {
 667                                 document_path = ExpandPath(lexrc.GetString());
 668                         }
 669                         break;
 670
 671                 case RC_TEMPLATEPATH:
 672                         if (lexrc.next())
 673                                 template_path = ExpandPath(lexrc.GetString());
 674                         break;
 675
 676                 case RC_TEMPDIRPATH:
 677                         if (lexrc.next())
 678                                 tempdir_path = ExpandPath(lexrc.GetString());
 679                         break;
 680
 681                 case RC_USETEMPDIR:
 682                         if (lexrc.next())
 683                                 use_tempdir = lexrc.GetBool();
 684                         break;
 685
 686                 case RC_LASTFILES:
 687                         if (lexrc.next())
 688                                 lastfiles = ExpandPath(lexrc.GetString());
 689                         break;
 690
 691                 case RC_NUMLASTFILES:
 692                         if (lexrc.next())
 693                                 num_lastfiles = lexrc.GetInteger();
 694                         break;
 695
 696                 case RC_CHECKLASTFILES:
 697                         if (lexrc.next())
 698                                 check_lastfiles = lexrc.GetBool();
 699                         break;
 700
 701                 case RC_SCREEN_FONT_ROMAN:
 702                         if (lexrc.next())
 703                                 roman_font_name = lexrc.GetString();
 704                         break;
 705
 706                 case RC_SCREEN_FONT_SANS:
 707                         if (lexrc.next())
 708                                 sans_font_name = lexrc.GetString();
 709                         break;
 710
 711                 case RC_SCREEN_FONT_TYPEWRITER:
 712                         if (lexrc.next())
 713                                 typewriter_font_name = lexrc.GetString();
 714                         break;
 715
 716                 case RC_SCREEN_FONT_MENU:
 717                         if (lexrc.next())
 718                                 menu_font_name = lexrc.GetString();
 719                         break;
 720
 721                 case RC_SCREEN_FONT_POPUP:
 722                         if (lexrc.next())
 723                                 popup_font_name = lexrc.GetString();
 724                         break;
 725
 726                 case RC_SCREEN_FONT_ENCODING:
 727                         if (lexrc.next()) {
 728                                 font_norm = lexrc.GetString();
 729                                 set_font_norm_type();
 730                         }
 731                         break;
 732
 733                 case RC_SCREEN_FONT_ENCODING_MENU:
 734                         if (lexrc.next())
 735                                 font_norm_menu = lexrc.GetString();
 736                         break;
 737
 738                 case RC_SET_COLOR:
 739                 {
 740                         string lyx_name, x11_name;
 741
 742                         if (lexrc.next())  {
 743                                 lyx_name = lexrc.GetString();
 744                         } else {
 745                                 lexrc.printError("Missing color tag.");
 746                                 break;
 747                         }
 748
 749                         if (lexrc.next()) {
 750                                 x11_name = lexrc.GetString();
 751                         } else {
 752                                 lexrc.printError("Missing color name for color : `$$Token'");
 753                                 break;
 754                         }
 755
 756                         if (!lcolor.setColor(lyx_name, x11_name))
 757                                 lyxerr << "Bad lyxrc set_color for "
 758                                         << lyx_name << endl;
 759
 760                         break;
 761                 }
 762                 case RC_AUTOREGIONDELETE:
 763                         // Auto region delete defaults to true
 764                         if (lexrc.next())
 765                                 auto_region_delete = lexrc.GetBool();
 766                         break;
 767
 768                 case RC_BIND:
 769                 {
 770                         // we should not do an explicit binding before
 771                         // loading a bind file. So, in this case, load
 772                         // the default bind file.
 773                         if (!hasBindFile) {
 774                                 ReadBindFile();
 775                                 bind_file = bindFile;
 776                         }
 777                         // !!!chb, dynamic key binding...
 778                         int action, res = 0;
 779                         string seq, cmd;
 780
 781                         if (lexrc.lex() == LyXLex::LEX_DATA)  {
 782                                 seq = lexrc.GetString();
 783                         } else {
 784                                 lexrc.printError("Bad key sequence: `$$Token'");
 785                                 break;
 786                         }
 787
 788                         if (lexrc.lex() == LyXLex::LEX_DATA) {
 789                                 cmd = lexrc.GetString();
 790                         } else {
 791                                 lexrc.printError("Bad command: `$$Token'");
 792                                 break;
 793                         }
 794
 795                         if ((action = lyxaction.LookupFunc(cmd))>= 0) {
 796                                 if (lyxerr.debugging(Debug::KBMAP)) {
 797                                         lyxerr << "RC_BIND: Sequence `"
 798                                                << seq << "' Command `"
 799                                                << cmd << "' Action `"
 800                                                << action << '\'' << endl;
 801                                 }
 802                                 res = toplevel_keymap->bind(seq, action);
 803                                 if (res != 0) {
 804                                         lexrc.printError(
 805                                                 "Invalid key sequence `"
 806                                                 + seq + '\'');
 807                                 }
 808                         } else {// cmd is the last token read.
 809                                 lexrc.printError(
 810                                         "Unknown LyX function `$$Token'");
 811                         }
 812                         break;
 813                 }
 814                 case RC_OVERRIDE_X_DEADKEYS:
 815                         if (lexrc.next())
 816                                 override_x_deadkeys = lexrc.GetBool();
 817                         break;
 818
 819                 case RC_SERVERPIPE:
 820                         if (lexrc.next())
 821                                 lyxpipes = ExpandPath(lexrc.GetString());
 822                         break;
 823
 824                 case RC_CURSOR_FOLLOWS_SCROLLBAR:
 825                         if (lexrc.next())
 826                                 cursor_follows_scrollbar = lexrc.GetBool();
 827                         break;
 828
 829                 case RC_FAX_COMMAND:
 830                         if (lexrc.next())
 831                                 fax_command = lexrc.GetString();
 832                         break;
 833                 case RC_FAXPROGRAM:
 834                         if (lexrc.next())
 835                                 fax_program = lexrc.GetString();
 836                         break;
 837                 case RC_PHONEBOOK:
 838                         if (lexrc.next()) {
 839                                 string s = lexrc.GetString();
 840                                 if (AbsolutePath(s))
 841                                         phone_book = s;
 842                                 else
 843                                         phone_book = user_lyxdir + s;
 844                         }
 845                         break;
 846                 case RC_ASCIIROFF_COMMAND:
 847                         if (lexrc.next())
 848                                 ascii_roff_command = lexrc.GetString();
 849                         break;
 850                 case RC_ASCII_LINELEN:
 851                         if (lexrc.next())
 852                                 ascii_linelen = lexrc.GetInteger();
 853                         break;
 854                         // Spellchecker settings:
 855                 case RC_SPELL_COMMAND:
 856                         if (lexrc.next())
 857                                 isp_command = lexrc.GetString();
 858                         break;
 859                 case RC_ACCEPT_COMPOUND:
 860                         if (lexrc.next())
 861                                 isp_accept_compound = lexrc.GetBool();
 862                         break;
 863                 case RC_USE_INP_ENC:
 864                         if (lexrc.next())
 865                                 isp_use_input_encoding = lexrc.GetBool();
 866                         break;
 867                 case RC_USE_ALT_LANG:
 868                         if (lexrc.next())
 869                                 isp_use_alt_lang = lexrc.GetBool();
 870                         break;
 871                 case RC_USE_PERS_DICT:
 872                         if (lexrc.next())
 873                                 isp_use_pers_dict = lexrc.GetBool();
 874                         break;
 875                 case RC_USE_ESC_CHARS:
 876                         if (lexrc.next())
 877                                 isp_use_esc_chars = lexrc.GetBool();
 878                         break;
 879                 case RC_ALT_LANG:
 880                         if (lexrc.next())
 881                                 isp_alt_lang = lexrc.GetString();
 882                         break;
 883                 case RC_PERS_DICT:
 884                         if (lexrc.next())
 885                                 isp_pers_dict = lexrc.GetString();
 886                         break;
 887                 case RC_ESC_CHARS:
 888                         if (lexrc.next())
 889                                 isp_esc_chars = lexrc.GetString();
 890                         break;
 891                 case RC_MAKE_BACKUP:
 892                         if (lexrc.next())
 893                                 make_backup = lexrc.GetBool();
 894                         break;
 895                 case RC_BACKUPDIR_PATH:
 896                         if (lexrc.next())
 897                                 backupdir_path = ExpandPath(lexrc.GetString());
 898                         break;
 899                 case RC_DATE_INSERT_FORMAT:
 900                         if (lexrc.next())
 901                                 date_insert_format = lexrc.GetString();
 902                         break;
 903                 case RC_LANGUAGE_PACKAGE:
 904                         if (lexrc.next())
 905                                 language_package = lexrc.GetString();
 906                         break;
 907                 case RC_LANGUAGE_AUTO_BEGIN:
 908                         if (lexrc.next())
 909                                 language_auto_begin = lexrc.GetBool();
 910                         break;
 911                 case RC_LANGUAGE_AUTO_END:
 912                         if (lexrc.next())
 913                                 language_auto_end = lexrc.GetBool();
 914                         break;
 915                 case RC_LANGUAGE_COMMAND_BEGIN:
 916                         if (lexrc.next())
 917                                 language_command_begin = lexrc.GetString();
 918                         break;
 919                 case RC_LANGUAGE_COMMAND_END:
 920                         if (lexrc.next())
 921                                 language_command_end = lexrc.GetString();
 922                         break;
 923                 case RC_RTL_SUPPORT:
 924                         if (lexrc.next())
 925                                 rtl_support = lexrc.GetBool();
 926                         break;
 927                 case RC_AUTO_NUMBER:
 928                         if (lexrc.next())
 929                                 auto_number = lexrc.GetBool();
 930                         break;
 931                 case RC_MARK_FOREIGN_LANGUAGE:
 932                         if (lexrc.next())
 933                                 mark_foreign_language = lexrc.GetBool();
 934                         break;
 935                 case RC_SHOW_BANNER:
 936                         if (lexrc.next())
 937                                 show_banner = lexrc.GetBool();
 938                         break;
 939
 940                 case RC_NEW_ASK_FILENAME:
 941                         if ( lexrc.next())
 942                                 new_ask_filename = lexrc.GetBool();
 943                         break;
 944                 case RC_CONVERTER: {
 945                         string from, to, command, flags;
 946                         if (lexrc.next())
 947                                 from = lexrc.GetString();
 948                         if (lexrc.next())
 949                                 to = lexrc.GetString();
 950                         if (lexrc.next())
 951                                 command = lexrc.GetString();
 952                         if (lexrc.next())
 953                                 flags = lexrc.GetString();
 954                         Converter::Add(from, to, command, flags);
 955                         break;
 956                 }
 957                 case RC_VIEWER: {
 958                         string format, command;
 959                         if (lexrc.next())
 960                                 format = lexrc.GetString();
 961                         if (lexrc.next())
 962                                 command = lexrc.GetString();
 963                         Formats::SetViewer(format, command);
 964                         break;
 965                 }
 966                 case RC_FORMAT: {
 967                         string format, extension, prettyname, shortcut;
 968                         if (lexrc.next())
 969                                 format = lexrc.GetString();
 970                         if (lexrc.next())
 971                                 extension = lexrc.GetString();
 972                         if (lexrc.next())
 973                                 prettyname = lexrc.GetString();
 974                         if (lexrc.next())
 975                                 shortcut = lexrc.GetString();
 976                         Formats::Add(format, extension, prettyname, shortcut);
 977                         break;
 978                 }
 979                 case RC_DEFAULT_LANGUAGE:
 980                         if ( lexrc.next())
 981                                 default_language = lexrc.GetString();
 982                         break;
 983
 984                 case RC_LAST: break; // this is just a dummy
 985                 }
 986         }
 987
 988         return 0;
 989 }
 990
 991
 992 void LyXRC::write(string const & filename) const
 993 {
 994         ofstream ofs(filename.c_str());
 995         if (ofs)
 996                 output(ofs);
 997 }
 998
 999
1000 void LyXRC::print() const
1001 {
1002         if (lyxerr.debugging())
1003                 output(lyxerr);
1004         else
1005                 output(cout);
1006 }
1007
1008
1009 void LyXRC::output(ostream & os) const
1010 {
1011         os << "### This file is part of\n"
1012            << "### ========================================================\n"
1013            << "###          LyX, The Document Processor\n"
1014            << "###\n"
1015            << "###          Copyright 1995 Matthias Ettrich\n"
1016            << "###          Copyright 1995-2000 The LyX Team.\n"
1017            << "###\n"
1018            << "### ========================================================\n"
1019            << "\n"
1020            << "# This file is written by LyX, if you want to make your own\n"
1021            << "# modifications you should do them from inside LyX and save\n"
1022            << "\n";
1023
1024         // Why the switch you might ask. It is a trick to ensure that all
1025         // the elements in the LyXRCTags enum is handled. As you can see
1026         // there are no breaks at all. So it is just a huge fall-through.
1027         // The nice thing is that we will get a warning from the compiler
1028         // if we forget an element.
1029         LyXRCTags tag = RC_LAST;
1030         switch(tag) {
1031         case RC_LAST:
1032         case RC_INPUT:
1033                 // input/include files are not done here
1034         case RC_BIND:
1035                 // bindings is not written to the preferences file.
1036         case RC_BINDFILE:
1037                 if (bind_file != system_lyxrc.bind_file) {
1038                         os << "\\bind_file " << bind_file << "\n";
1039                 }
1040                 //
1041                 // Misc Section
1042                 //
1043                 os << "\n#\n"
1044                    << "# MISC SECTION ######################################\n"
1045                    << "#\n\n";
1046
1047         case RC_SHOW_BANNER:
1048                 if (show_banner != system_lyxrc.show_banner) {
1049                         os << "# Set to false to inhibit the startup banner.\n"
1050                            << "\\show_banner " << tostr(show_banner) << "\n";
1051                 }
1052                 // bind files are not done here.
1053         case RC_UIFILE:
1054                 if (ui_file != system_lyxrc.ui_file) {
1055                         os << "\\ui_file \"" << ui_file << "\"\n";
1056                 }
1057         case RC_AUTOREGIONDELETE:
1058                 if (auto_region_delete != system_lyxrc.auto_region_delete) {
1059                         os << "# Set to false to inhibit automatic replacement of\n"
1060                            << "# the current selection.\n"
1061                            << "\\auto_region_delete " << tostr(auto_region_delete)
1062                            << "\n";
1063                 }
1064         case RC_AUTOSAVE:
1065                 if (autosave != system_lyxrc.autosave) {
1066                         os << "# The time interval between auto-saves in seconds.\n"
1067                            << "\\autosave " << autosave << "\n";
1068                 }
1069         case RC_EXIT_CONFIRMATION:
1070                 if (exit_confirmation != system_lyxrc.exit_confirmation) {
1071                         os << "# Ask for confirmation before exit if there are\n"
1072                            << "# unsaved changed documents.\n"
1073                            << "\\exit_confirmation " << tostr(exit_confirmation)
1074                            << "\n";
1075                 }
1076         case RC_DISPLAY_SHORTCUTS:
1077                 if (display_shortcuts != system_lyxrc.display_shortcuts) {
1078                         os << "# Display name of the last command executed,\n"
1079                            << "# with a list of short-cuts in the minibuffer.\n"
1080                            << "\\display_shortcuts " << tostr(display_shortcuts)
1081                            << "\n";
1082                 }
1083         case RC_VIEWDVI_PAPEROPTION:
1084                 if (view_dvi_paper_option
1085                     != system_lyxrc.view_dvi_paper_option) {
1086                         os << "# Options used to specify paper size to the\n"
1087                            << "# view_dvi_command\n"
1088                            << "\\view_dvi_paper_option \""
1089                            << view_dvi_paper_option << "\"\n";
1090                 }
1091         case RC_DEFAULT_PAPERSIZE:
1092                 if (default_papersize != system_lyxrc.default_papersize) {
1093                         os << "# The default papersize to use.\n"
1094                            << "\\default_papersize \"";
1095                         switch (default_papersize) {
1096                         case BufferParams::PAPER_USLETTER:
1097                                 os << "usletter"; break;
1098                         case BufferParams::PAPER_LEGALPAPER:
1099                                 os << "legal"; break;
1100                         case BufferParams::PAPER_EXECUTIVEPAPER:
1101                                 os << "executive"; break;
1102                         case BufferParams::PAPER_A3PAPER:
1103                                 os << "a3"; break;
1104                         case BufferParams::PAPER_A4PAPER:
1105                                 os << "a4"; break;
1106                         case BufferParams::PAPER_A5PAPER:
1107                                 os << "a5"; break;
1108                         case BufferParams::PAPER_B5PAPER:
1109                                 os << "b5"; break;
1110                         case BufferParams::PAPER_DEFAULT: break;
1111                         }
1112                         os << "\"\n";
1113                 }
1114         case RC_PS_COMMAND:
1115                 if (ps_command != system_lyxrc.ps_command) {
1116                         os << "# Program used for interpreting postscript.\n"
1117                            << "\\ps_command \"" << ps_command << "\"\n";
1118                 }
1119         case RC_CHKTEX_COMMAND:
1120                 if (chktex_command != system_lyxrc.chktex_command) {
1121                         os << "\\chktex_command \"" << chktex_command << "\"\n";
1122                 }
1123         case RC_KBMAP:
1124                 if (use_kbmap != system_lyxrc.use_kbmap) {
1125                         os << "\\kbmap " << tostr(use_kbmap) << "\n";
1126                 }
1127         case RC_KBMAP_PRIMARY:
1128                 if (primary_kbmap != system_lyxrc.primary_kbmap) {
1129                         os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
1130                 }
1131         case RC_KBMAP_SECONDARY:
1132                 if (secondary_kbmap != system_lyxrc.secondary_kbmap) {
1133                         os << "\\kbmap_secondary \"" << secondary_kbmap
1134                            << "\"\n";
1135                 }
1136         case RC_SERVERPIPE:
1137                 if (lyxpipes != system_lyxrc.lyxpipes) {
1138                         os << "\\serverpipe \"" << lyxpipes << "\"\n";
1139                 }
1140         case RC_DATE_INSERT_FORMAT:
1141                 if (date_insert_format != system_lyxrc.date_insert_format) {
1142                         os << "\\date_insert_format \"" << date_insert_format
1143                            << "\"\n";
1144                 }
1145
1146                 os << "\n#\n"
1147                    << "# SCREEN & FONTS SECTION ############################\n"
1148                    << "#\n\n";
1149
1150         case RC_SCREEN_DPI:
1151                 if (dpi != system_lyxrc.dpi) {
1152                         os << "\\screen_dpi " << dpi << "\n";
1153                 }
1154         case RC_SCREEN_ZOOM:
1155                 if (zoom != system_lyxrc.zoom) {
1156                         os << "\\screen_zoom " << zoom << "\n";
1157                 }
1158         case RC_WHEEL_JUMP:
1159                 if (wheel_jump != system_lyxrc.wheel_jump) {
1160                         os << "\\wheel_jump " << wheel_jump << "\n";
1161                 }
1162         case RC_CURSOR_FOLLOWS_SCROLLBAR:
1163                 if (cursor_follows_scrollbar
1164                     != system_lyxrc.cursor_follows_scrollbar) {
1165                         os << "\\cursor_follows_scrollbar "
1166                            << tostr(cursor_follows_scrollbar) << "\n";
1167                 }
1168         case RC_SCREEN_FONT_ROMAN:
1169                 if (roman_font_name != system_lyxrc.roman_font_name) {
1170                         os << "\\screen_font_roman \"" << roman_font_name
1171                            << "\"\n";
1172                 }
1173         case RC_SCREEN_FONT_SANS:
1174                 if (sans_font_name != system_lyxrc.sans_font_name) {
1175                         os << "\\screen_font_sans \"" << sans_font_name
1176                            << "\"\n";
1177                 }
1178         case RC_SCREEN_FONT_TYPEWRITER:
1179                 if (typewriter_font_name != system_lyxrc.typewriter_font_name) {
1180                         os << "\\screen_font_typewriter \""
1181                            << typewriter_font_name << "\"\n";
1182                 }
1183         case RC_SCREEN_FONT_SCALABLE:
1184                 if (use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
1185                         os << "\\screen_font_scalable "
1186                            << tostr(use_scalable_fonts)
1187                            << "\n";
1188                 }
1189         case RC_SCREEN_FONT_ENCODING:
1190                 if (font_norm != system_lyxrc.font_norm) {
1191                         os << "\\screen_font_encoding \"" << font_norm
1192                            << "\"\n";
1193                 }
1194         case RC_SCREEN_FONT_POPUP:
1195                 if (popup_font_name != system_lyxrc.popup_font_name) {
1196                         os << "\\screen_font_popup \"" << popup_font_name
1197                            << "\"\n";
1198                 }
1199         case RC_SCREEN_FONT_MENU:
1200                 if (menu_font_name != system_lyxrc.menu_font_name) {
1201                         os << "\\screen_font_menu \"" << menu_font_name
1202                            << "\"\n";
1203                 }
1204         case RC_SCREEN_FONT_SIZES:
1205                 if (font_sizes[LyXFont::SIZE_TINY]
1206                     != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
1207                     font_sizes[LyXFont::SIZE_SCRIPT]
1208                     != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
1209                     font_sizes[LyXFont::SIZE_FOOTNOTE]
1210                     != system_lyxrc.font_sizes[LyXFont::SIZE_FOOTNOTE] ||
1211                     font_sizes[LyXFont::SIZE_SMALL]
1212                     != system_lyxrc.font_sizes[LyXFont::SIZE_SMALL] ||
1213                     font_sizes[LyXFont::SIZE_NORMAL]
1214                     != system_lyxrc.font_sizes[LyXFont::SIZE_NORMAL] ||
1215                     font_sizes[LyXFont::SIZE_LARGE]
1216                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGE] ||
1217                     font_sizes[LyXFont::SIZE_LARGER]
1218                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGER] ||
1219                     font_sizes[LyXFont::SIZE_LARGEST]
1220                     != system_lyxrc.font_sizes[LyXFont::SIZE_LARGEST] ||
1221                     font_sizes[LyXFont::SIZE_HUGE]
1222                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGE] ||
1223                     font_sizes[LyXFont::SIZE_HUGER]
1224                     != system_lyxrc.font_sizes[LyXFont::SIZE_HUGER]) {
1225                         os.setf(ios::fixed);
1226                         os.precision(2);
1227                         os << "\\screen_font_sizes";
1228                         os << " " << font_sizes[LyXFont::SIZE_TINY];
1229                         os << " " << font_sizes[LyXFont::SIZE_SCRIPT];
1230                         os << " " << font_sizes[LyXFont::SIZE_FOOTNOTE];
1231                         os << " " << font_sizes[LyXFont::SIZE_SMALL];
1232                         os << " " << font_sizes[LyXFont::SIZE_NORMAL];
1233                         os << " " << font_sizes[LyXFont::SIZE_LARGE];
1234                         os << " " << font_sizes[LyXFont::SIZE_LARGER];
1235                         os << " " << font_sizes[LyXFont::SIZE_LARGEST];
1236                         os << " " << font_sizes[LyXFont::SIZE_HUGE];
1237                         os << " " << font_sizes[LyXFont::SIZE_HUGER];
1238                         os << "\n";
1239                 }
1240
1241         //case RC_SET_COLOR:
1242                 // color bindings not written to preference file.
1243                 // And we want to be warned about that. (Lgb)
1244
1245                 os << "\n#\n"
1246                    << "# PRINTER SECTION ###################################\n"
1247                    << "#\n\n";
1248
1249         case RC_PRINTER:
1250                 if (printer != system_lyxrc.printer) {
1251                         os << "\\printer \"" << printer << "\"\n";
1252                 }
1253         case RC_PRINT_ADAPTOUTPUT:
1254                 if (print_adapt_output != system_lyxrc.print_adapt_output) {
1255                         os << "\\print_adapt_output "
1256                            << tostr(print_adapt_output)
1257                            << "\n";
1258                 }
1259         case RC_PRINT_COMMAND:
1260                 if (print_command != system_lyxrc.print_command) {
1261                         os << "\\print_command \"" << print_command << "\"\n";
1262                 }
1263         case RC_PRINTEXSTRAOPTIONS:
1264                 if (print_extra_options != system_lyxrc.print_extra_options) {
1265                         os << "\\print_extra_options \"" << print_extra_options
1266                            << "\"\n";
1267                 }
1268         case RC_PRINTSPOOL_COMMAND:
1269                 if (print_spool_command != system_lyxrc.print_spool_command) {
1270                         os << "\\print_spool_command \"" << print_spool_command
1271                            << "\"\n";
1272                 }
1273         case RC_PRINTSPOOL_PRINTERPREFIX:
1274                 if (print_spool_printerprefix
1275                     != system_lyxrc.print_spool_printerprefix) {
1276                         os << "\\print_spool_printerprefix \""
1277                            << print_spool_printerprefix << "\"\n";
1278                 }
1279         case RC_PRINTEVENPAGEFLAG:
1280                 if (print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
1281                         os << "\\print_evenpage_flag \"" << print_evenpage_flag
1282                            << "\"\n";
1283                 }
1284         case RC_PRINTODDPAGEFLAG:
1285                 if (print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
1286                         os << "\\print_oddpage_flag \"" << print_oddpage_flag
1287                            << "\"\n";
1288                 }
1289         case RC_PRINTREVERSEFLAG:
1290                 if (print_reverse_flag != system_lyxrc.print_reverse_flag) {
1291                         os << "\\print_reverse_flag \"" << print_reverse_flag
1292                            << "\"\n";
1293                 }
1294         case RC_PRINTLANDSCAPEFLAG:
1295                 if (print_landscape_flag != system_lyxrc.print_landscape_flag) {
1296                         os << "\\print_landscape_flag \"" << print_landscape_flag
1297                            << "\"\n";
1298                 }
1299         case RC_PRINTPAGERANGEFLAG:
1300                 if (print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
1301                         os << "\\print_pagerange_flag \"" << print_pagerange_flag
1302                            << "\"\n";
1303                 }
1304         case RC_PRINTCOPIESFLAG:
1305                 if (print_copies_flag != system_lyxrc.print_copies_flag) {
1306                         os << "\\print_copies_flag \"" << print_copies_flag
1307                            << "\"\n";
1308                 }
1309         case RC_PRINTCOLLCOPIESFLAG:
1310                 if (print_collcopies_flag
1311                     != system_lyxrc.print_collcopies_flag) {
1312                         os << "\\print_collcopies_flag \""
1313                            << print_collcopies_flag
1314                            << "\"\n";
1315                 }
1316         case RC_PRINTPAPERFLAG:
1317                 if (print_paper_flag != system_lyxrc.print_paper_flag) {
1318                         os << "\\print_paper_flag \"" << print_paper_flag
1319                            << "\"\n";
1320                 }
1321         case RC_PRINTPAPERDIMENSIONFLAG:
1322                 if (print_paper_dimension_flag
1323                     != system_lyxrc.print_paper_dimension_flag) {
1324                         os << "\\print_paper_dimension_flag \""
1325                            << print_paper_dimension_flag << "\"\n";
1326                 }
1327         case RC_PRINTTOPRINTER:
1328                 if (print_to_printer != system_lyxrc.print_to_printer) {
1329                         os << "\\print_to_printer \"" << print_to_printer
1330                            << "\"\n";
1331                 }
1332         case RC_PRINTTOFILE:
1333                 if (print_to_file != system_lyxrc.print_to_file) {
1334                         os << "\\print_to_file \"" << print_to_file << "\"\n";
1335                 }
1336         case RC_PRINTFILEEXTENSION:
1337                 if (print_file_extension != system_lyxrc.print_file_extension) {
1338                         os << "\\print_file_extension \""
1339                            << print_file_extension
1340                            << "\"\n";
1341                 }
1342
1343                 os << "\n#\n"
1344                    << "# EXPORT SECTION ####################################\n"
1345                    << "#\n\n";
1346
1347         case RC_CUSTOM_EXPORT_COMMAND:
1348                 if (custom_export_command
1349                     != system_lyxrc.custom_export_command) {
1350                         os << "\\custom_export_command \""
1351                            << custom_export_command
1352                            << "\"\n";
1353                 }
1354         case RC_CUSTOM_EXPORT_FORMAT:
1355                 if (custom_export_format
1356                     != system_lyxrc.custom_export_format) {
1357                         os << "\\custom_export_format \"" << custom_export_format
1358                            << "\"\n";
1359                 }
1360
1361                 os << "\n#\n"
1362                    << "# TEX SECTION #######################################\n"
1363                    << "#\n\n";
1364
1365         case RC_FONT_ENCODING:
1366                 if (fontenc != system_lyxrc.fontenc) {
1367                         os << "\\font_encoding \"" << fontenc << "\"\n";
1368                 }
1369
1370                 os << "\n#\n"
1371                    << "# FILE SECTION ######################################\n"
1372                    << "#\n\n";
1373
1374         case RC_DOCUMENTPATH:
1375                 if (document_path != system_lyxrc.document_path) {
1376                         os << "\\document_path \"" << document_path << "\"\n";
1377                 }
1378         case RC_LASTFILES:
1379                 if (lastfiles != system_lyxrc.lastfiles) {
1380                         os << "\\lastfiles \"" << lastfiles << "\"\n";
1381                 }
1382         case RC_NUMLASTFILES:
1383                 if (num_lastfiles != system_lyxrc.num_lastfiles) {
1384                         os << "\\num_lastfiles " << num_lastfiles << "\n";
1385                 }
1386         case RC_CHECKLASTFILES:
1387                 if (check_lastfiles != system_lyxrc.check_lastfiles) {
1388                         os << "\\check_lastfiles " << tostr(check_lastfiles)
1389                            << "\n";
1390                 }
1391         case RC_TEMPLATEPATH:
1392                 if (template_path != system_lyxrc.template_path) {
1393                         os << "\\template_path \"" << template_path << "\"\n";
1394                 }
1395         case RC_TEMPDIRPATH:
1396                 if (tempdir_path != system_lyxrc.tempdir_path) {
1397                         os << "\\tempdir_path \"" << tempdir_path << "\"\n";
1398                 }
1399         case RC_USETEMPDIR:
1400                 if (use_tempdir != system_lyxrc.use_tempdir) {
1401                         os << "\\use_tempdir " << tostr(use_tempdir) << "\n";
1402                 }
1403         case RC_ASCII_LINELEN:
1404                 if (ascii_linelen != system_lyxrc.ascii_linelen) {
1405                         os << "\\ascii_linelen " << ascii_linelen << "\n";
1406                 }
1407         case RC_MAKE_BACKUP:
1408                 if (make_backup != system_lyxrc.make_backup) {
1409                         os << "\\make_backup " << tostr(make_backup) << "\n";
1410                 }
1411         case RC_BACKUPDIR_PATH:
1412                 if (backupdir_path != system_lyxrc.backupdir_path) {
1413                         os << "\\backupdir_path \"" << backupdir_path << "\"\n";
1414                 }
1415
1416                 os << "\n#\n"
1417                    << "# FAX SECTION #######################################\n"
1418                    << "#\n\n";
1419
1420         case RC_FAX_COMMAND:
1421                 if (fax_command != system_lyxrc.fax_command) {
1422                         os << "\\fax_command \"" << fax_command << "\"\n";
1423                 }
1424         case RC_PHONEBOOK:
1425                 if (phone_book != system_lyxrc.phone_book) {
1426                         os << "\\phone_book \"" << phone_book << "\"\n";
1427                 }
1428         case RC_FAXPROGRAM:
1429                 if (fax_program != system_lyxrc.fax_program) {
1430                         os << "\\fax_program \"" << fax_program << "\"\n";
1431                 }
1432
1433                 os << "\n#\n"
1434                    << "# ASCII EXPORT SECTION ##############################\n"
1435                    << "#\n\n";
1436
1437         case RC_ASCIIROFF_COMMAND:
1438                 if (ascii_roff_command != system_lyxrc.ascii_roff_command) {
1439                         os << "\\ascii_roff_command \"" << ascii_roff_command
1440                            << "\"\n";
1441                 }
1442
1443                 os << "\n#\n"
1444                    << "# SPELLCHECKER SECTION ##############################\n"
1445                    << "#\n\n";
1446
1447         case RC_SPELL_COMMAND:
1448                 if (isp_command != system_lyxrc.isp_command) {
1449                         os << "\\spell_command \"" << isp_command << "\"\n";
1450                 }
1451         case RC_ACCEPT_COMPOUND:
1452                 if (isp_accept_compound != system_lyxrc.isp_accept_compound) {
1453                         os << "\\accept_compound " << tostr(isp_accept_compound)
1454                            << "\n";
1455                 }
1456         case RC_USE_ALT_LANG:
1457                 if (isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
1458                         os << "\\use_alt_language " << tostr(isp_use_alt_lang)
1459                            << "\n";
1460                 }
1461         case RC_ALT_LANG:
1462                 if (isp_alt_lang != system_lyxrc.isp_alt_lang) {
1463                         os << "\\alternate_language \"" << isp_alt_lang
1464                            << "\"\n";
1465                 }
1466         case RC_USE_ESC_CHARS:
1467                 if (isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
1468                         os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
1469                            << "\n";
1470                 }
1471         case RC_ESC_CHARS:
1472                 if (isp_esc_chars != system_lyxrc.isp_esc_chars) {
1473                         os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
1474                 }
1475         case RC_USE_PERS_DICT:
1476                 if (isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
1477                         os << "\\use_personal_dictionary "
1478                            << tostr(isp_use_pers_dict)
1479                            << "\n";
1480                 }
1481         case RC_PERS_DICT:
1482                 if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
1483                         os << "\\personal_dictionary \"" << isp_pers_dict
1484                            << "\"\n";
1485                 }
1486         case RC_USE_INP_ENC:
1487                 if (isp_use_input_encoding
1488                     != system_lyxrc.isp_use_input_encoding) {
1489                         os << "\\use_input_encoding "
1490                            << tostr(isp_use_input_encoding)
1491                            << "\n";
1492                 }
1493
1494                 os << "\n#\n"
1495                    << "# LANGUAGE SUPPORT SECTION ##########################\n"
1496                    << "#\n\n";
1497
1498         case RC_RTL_SUPPORT:
1499                 if (rtl_support != system_lyxrc.rtl_support) {
1500                         os << "\\rtl " << tostr(rtl_support) << "\n";
1501                 }
1502         case RC_LANGUAGE_PACKAGE:
1503                 if (language_package != system_lyxrc.language_package) {
1504                         os << "\\language_package \"" << language_package
1505                            << "\"\n";
1506                 }
1507         case RC_LANGUAGE_COMMAND_BEGIN:
1508                 if (language_command_begin
1509                     != system_lyxrc.language_command_begin) {
1510                         os << "\\language_command_begin \""
1511                            << language_command_begin
1512                            << "\"\n";
1513                 }
1514         case RC_LANGUAGE_COMMAND_END:
1515                 if (language_command_end
1516                     != system_lyxrc.language_command_end) {
1517                         os << "\\language_command_end \"" << language_command_end
1518                            << "\"\n";
1519                 }
1520         case RC_LANGUAGE_AUTO_BEGIN:
1521                 if (language_auto_begin != system_lyxrc.language_auto_begin) {
1522                         os << "\\language_auto_begin "
1523                            << tostr(language_auto_begin) << "\n";
1524                 }
1525         case RC_LANGUAGE_AUTO_END:
1526                 if (language_auto_end != system_lyxrc.language_auto_end) {
1527                         os << "\\language_auto_end "
1528                            << tostr(language_auto_end) << "\n";
1529                 }
1530         case RC_MARK_FOREIGN_LANGUAGE:
1531                 if (mark_foreign_language
1532                     != system_lyxrc.mark_foreign_language) {
1533                         os << "\\mark_foreign_language " <<
1534                                 tostr(mark_foreign_language) << "\n";
1535                 }
1536
1537                 os << "\n#\n"
1538                    << "# 2nd MISC SUPPORT SECTION ##########################\n"
1539                    << "#\n\n";
1540
1541         case RC_OVERRIDE_X_DEADKEYS:
1542                 if (override_x_deadkeys != system_lyxrc.override_x_deadkeys) {
1543                         os << "\\override_x_deadkeys "
1544                            << tostr(override_x_deadkeys) << "\n";
1545                 }
1546         case RC_SCREEN_FONT_ENCODING_MENU:
1547                 if (font_norm_menu != system_lyxrc.font_norm_menu) {
1548                         os << "\\screen_font_encoding_menu \"" << font_norm_menu
1549                            << "\"\n";
1550                 }
1551         case RC_AUTO_NUMBER:
1552                 if (auto_number != system_lyxrc.auto_number) {
1553                         os << "\\auto_number " << tostr(auto_number) << "\n";
1554                 }
1555         case RC_NEW_ASK_FILENAME:
1556                 if (new_ask_filename != system_lyxrc.new_ask_filename) {
1557                         os << "\\new_ask_filename " << tostr(new_ask_filename)
1558                            << "\n";
1559                 }
1560         case RC_DEFAULT_LANGUAGE:
1561                 if (default_language != system_lyxrc.default_language) {
1562                         os << "\\default_language " << default_language << "\n";
1563                 }
1564         }
1565         os.flush();
1566 }
1567
1568 void LyXRC::set_font_norm_type()
1569 {
1570         if (font_norm == "iso10646-1")
1571                 font_norm_type = ISO_10646_1;
1572         else if (font_norm == "iso8859-6.8x")
1573                 font_norm_type = ISO_8859_6_8;
1574         else
1575                 font_norm_type = OTHER_ENCODING;
1576 }
1577
1578 // The global instance
1579 LyXRC lyxrc;
1580
1581 // The global copy of the system lyxrc entries (everything except preferences)
1582 LyXRC system_lyxrc;