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