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