src/lyxrc.C

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