]> git.lyx.org Git - lyx.git/blobdiff - src/lyxrc.C
Allows editing when the Prefs dialog is opened; fix bug 3140:
[lyx.git] / src / lyxrc.C
index e7d25273a6c7bf0b1cbd691814381c8b340f716b..8208bb2103d240b3632203685e0692ac3c14e77b 100644 (file)
@@ -1,46 +1,66 @@
-/* This file is part of
- * ======================================================
+/**
+ * \file lyxrc.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- *           LyX, The Document Processor
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author Angus Leeming
+ * \author John Levon
+ * \author André Pönitz
+ * \author Allan Rae
+ * \author Dekel Tsur
  *
- *         Copyright 1995 Matthias Ettrich
- *          Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS.
+ */
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation "lyxrc.h"
-#endif
-
 #include <fstream>
-#include <iomanip>
 #include <iostream>
-#include <boost/scoped_ptr.hpp>
-
-#include "debug.h"
 
 #include "lyxrc.h"
-#include "kbmap.h"
-#include "LyXAction.h"
-#include "intl.h"
-#include "support/path.h"
-#include "support/filetools.h"
+
+#include "debug.h"
 #include "converter.h"
+#include "format.h"
 #include "gettext.h"
+#include "session.h"
+#include "LColor.h"
 #include "lyxlex.h"
+#include "lyxfont.h"
+#include "mover.h"
+
+#include "graphics/GraphicsTypes.h"
+
+#include "support/convert.h"
+#include "support/environment.h"
+#include "support/filetools.h"
+#include "support/lstrings.h"
+#include "support/os.h"
+#include "support/userinfo.h"
+
+
+namespace lyx {
+
+namespace os = support::os;
+
+using support::ascii_lowercase;
+using support::bformat;
+using support::expandPath;
+using support::FileName;
+using support::getEnv;
+using support::libFileSearch;
+using support::token;
 
-using std::ostream;
-using std::ofstream;
 using std::cout;
-using std::ios;
 using std::endl;
-using std::vector;
 
-class kb_keymap;
+using std::ios;
+using std::ofstream;
+using std::ostream;
+using std::string;
 
-extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
 
 namespace {
 
@@ -48,18 +68,18 @@ namespace {
 keyword_item lyxrcTags[] = {
        { "\\accept_compound", LyXRC::RC_ACCEPT_COMPOUND },
        { "\\alternate_language", LyXRC::RC_ALT_LANG },
-       { "\\ascii_linelen", LyXRC::RC_ASCII_LINELEN },
-       { "\\ascii_roff_command", LyXRC::RC_ASCIIROFF_COMMAND },
        { "\\auto_number", LyXRC::RC_AUTO_NUMBER },
        { "\\auto_region_delete", LyXRC::RC_AUTOREGIONDELETE },
        { "\\auto_reset_options", LyXRC::RC_AUTORESET_OPTIONS },
        { "\\autosave", LyXRC::RC_AUTOSAVE },
        { "\\backupdir_path", LyXRC::RC_BACKUPDIR_PATH },
-       { "\\bind", LyXRC::RC_BIND },
+       { "\\bibtex_command", LyXRC::RC_BIBTEX_COMMAND },
        { "\\bind_file", LyXRC::RC_BINDFILE },
        { "\\check_lastfiles", LyXRC::RC_CHECKLASTFILES },
        { "\\chktex_command", LyXRC::RC_CHKTEX_COMMAND },
        { "\\converter", LyXRC::RC_CONVERTER },
+       { "\\converter_cache_maxage", LyXRC::RC_CONVERTER_CACHE_MAXAGE },
+       { "\\copier", LyXRC::RC_COPIER },
        { "\\cursor_follows_scrollbar", LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR },
        { "\\custom_export_command", LyXRC::RC_CUSTOM_EXPORT_COMMAND },
        { "\\custom_export_format", LyXRC::RC_CUSTOM_EXPORT_FORMAT },
@@ -72,6 +92,7 @@ keyword_item lyxrcTags[] = {
        { "\\escape_chars", LyXRC::RC_ESC_CHARS },
        { "\\font_encoding", LyXRC::RC_FONT_ENCODING },
        { "\\format", LyXRC::RC_FORMAT },
+       { "\\index_command", LyXRC::RC_INDEX_COMMAND },
        { "\\input", LyXRC::RC_INPUT },
        { "\\kbmap", LyXRC::RC_KBMAP },
        { "\\kbmap_primary", LyXRC::RC_KBMAP_PRIMARY },
@@ -85,12 +106,14 @@ keyword_item lyxrcTags[] = {
        { "\\language_global_options", LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS },
        { "\\language_package", LyXRC::RC_LANGUAGE_PACKAGE },
        { "\\language_use_babel", LyXRC::RC_LANGUAGE_USE_BABEL },
-       { "\\lastfiles", LyXRC::RC_LASTFILES },
+       { "\\load_session", LyXRC::RC_LOADSESSION },
        { "\\make_backup", LyXRC::RC_MAKE_BACKUP },
        { "\\mark_foreign_language", LyXRC::RC_MARK_FOREIGN_LANGUAGE },
        { "\\num_lastfiles", LyXRC::RC_NUMLASTFILES },
-       { "\\override_x_deadkeys", LyXRC::RC_OVERRIDE_X_DEADKEYS },
+       { "\\path_prefix", LyXRC::RC_PATH_PREFIX },
        { "\\personal_dictionary", LyXRC::RC_PERS_DICT },
+       { "\\plaintext_linelen", LyXRC::RC_PLAINTEXT_LINELEN },
+       { "\\plaintext_roff_command", LyXRC::RC_PLAINTEXT_ROFF_COMMAND },
        { "\\popup_bold_font", LyXRC::RC_POPUP_BOLD_FONT },
        { "\\popup_font_encoding", LyXRC::RC_POPUP_FONT_ENCODING },
        { "\\popup_normal_font", LyXRC::RC_POPUP_NORMAL_FONT },
@@ -115,7 +138,6 @@ keyword_item lyxrcTags[] = {
        { "\\print_to_file", LyXRC::RC_PRINTTOFILE },
        { "\\print_to_printer", LyXRC::RC_PRINTTOPRINTER },
        { "\\printer", LyXRC::RC_PRINTER },
-       { "\\ps_command", LyXRC::RC_PS_COMMAND },
        { "\\rtl", LyXRC::RC_RTL_SUPPORT },
        { "\\screen_dpi", LyXRC::RC_SCREEN_DPI },
        { "\\screen_font_encoding", LyXRC::RC_SCREEN_FONT_ENCODING },
@@ -126,10 +148,16 @@ keyword_item lyxrcTags[] = {
        // compatibility with versions older than 1.2.0 only Angus 10 Jan 2002
        { "\\screen_font_popup", LyXRC::RC_POPUP_NORMAL_FONT },
        { "\\screen_font_roman", LyXRC::RC_SCREEN_FONT_ROMAN },
+       { "\\screen_font_roman_foundry", LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY },
        { "\\screen_font_sans", LyXRC::RC_SCREEN_FONT_SANS },
+       { "\\screen_font_sans_foundry", LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY },
        { "\\screen_font_scalable", LyXRC::RC_SCREEN_FONT_SCALABLE },
        { "\\screen_font_sizes", LyXRC::RC_SCREEN_FONT_SIZES },
        { "\\screen_font_typewriter", LyXRC::RC_SCREEN_FONT_TYPEWRITER },
+       { "\\screen_font_typewriter_foundry", LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY },
+       { "\\screen_geometry_height", LyXRC::RC_SCREEN_GEOMETRY_HEIGHT },
+       { "\\screen_geometry_width", LyXRC::RC_SCREEN_GEOMETRY_WIDTH },
+       { "\\screen_geometry_xysaved", LyXRC::RC_SCREEN_GEOMETRY_XYSAVED },
        { "\\screen_zoom", LyXRC::RC_SCREEN_ZOOM },
        { "\\serverpipe", LyXRC::RC_SERVERPIPE },
        { "\\set_color", LyXRC::RC_SET_COLOR },
@@ -137,18 +165,25 @@ keyword_item lyxrcTags[] = {
        { "\\spell_command", LyXRC::RC_SPELL_COMMAND },
        { "\\tempdir_path", LyXRC::RC_TEMPDIRPATH },
        { "\\template_path", LyXRC::RC_TEMPLATEPATH },
+       { "\\tex_allows_spaces", LyXRC::RC_TEX_ALLOWS_SPACES },
+       { "\\tex_expects_windows_paths", LyXRC::RC_TEX_EXPECTS_WINDOWS_PATHS },
        { "\\ui_file", LyXRC::RC_UIFILE },
        { "\\use_alt_language", LyXRC::RC_USE_ALT_LANG },
+       { "\\use_converter_cache", LyXRC::RC_USE_CONVERTER_CACHE },
        { "\\use_escape_chars", LyXRC::RC_USE_ESC_CHARS },
        { "\\use_input_encoding", LyXRC::RC_USE_INP_ENC },
+       { "\\use_lastfilepos", LyXRC::RC_USELASTFILEPOS },
        { "\\use_personal_dictionary", LyXRC::RC_USE_PERS_DICT },
-#ifdef USE_PSPELL
-       { "\\use_pspell", LyXRC::RC_USE_PSPELL },
-#endif
+       // compatibility with versions older than 1.4.0 only
+       { "\\use_pspell", LyXRC::RC_USE_SPELL_LIB },
+       { "\\use_spell_lib", LyXRC::RC_USE_SPELL_LIB },
+       // compatibility with versions older than 1.4.0 only
        { "\\use_tempdir", LyXRC::RC_USETEMPDIR },
+       { "\\user_email", LyXRC::RC_USER_EMAIL },
+       { "\\user_name", LyXRC::RC_USER_NAME },
        { "\\view_dvi_paper_option", LyXRC::RC_VIEWDVI_PAPEROPTION },
-       { "\\viewer" ,LyXRC::RC_VIEWER},
-       { "\\wheel_jump", LyXRC::RC_WHEEL_JUMP }
+       // compatibility with versions older than 1.4.0 only
+       { "\\viewer" ,LyXRC::RC_VIEWER}
 };
 
 const int lyxrcCount = sizeof(lyxrcTags) / sizeof(keyword_item);
@@ -164,11 +199,10 @@ LyXRC::LyXRC()
 
 void LyXRC::setDefaults() {
        bind_file = "cua";
-       hasBindFile = false;
        ui_file = "default";
        // Get printer from the environment. If fail, use default "",
        // assuming that everything is set up correctly.
-       printer = GetEnv("PRINTER");
+       printer = getEnv("PRINTER");
        print_adapt_output = false;
        print_command = "dvips";
        print_evenpage_flag = "-B";
@@ -184,52 +218,52 @@ void LyXRC::setDefaults() {
        print_paper_flag = "-t";
        print_paper_dimension_flag = "-T";
        document_path.erase();
-       tempdir_path = "/tmp";
-       use_tempdir = true;
-       ps_command = "gs";
        view_dvi_paper_option.erase();
-       default_papersize = BufferParams::PAPER_USLETTER;
+       default_papersize = PAPER_DEFAULT;
        custom_export_format = "ps";
        chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
+       bibtex_command = "bibtex";
        fontenc = "default";
+       index_command = "makeindex -c -q";
        dpi = 75;
        // Because a screen typically is wider than a piece of paper:
        zoom = 150;
-       wheel_jump = 100;
+       geometry_width = 0;
+       geometry_height = 0;
+       geometry_xysaved = true;
        // Default LaTeX font size:
-       font_sizes[LyXFont::SIZE_TINY] = 5.0;
-       font_sizes[LyXFont::SIZE_SCRIPT] = 7.0;
-       font_sizes[LyXFont::SIZE_FOOTNOTE] = 8.0;
-       font_sizes[LyXFont::SIZE_SMALL] = 9.0;
-       font_sizes[LyXFont::SIZE_NORMAL] = 10.0;
-       font_sizes[LyXFont::SIZE_LARGE] = 12.0;
-       font_sizes[LyXFont::SIZE_LARGER] = 14.4;
-       font_sizes[LyXFont::SIZE_LARGEST] = 17.26;
-       font_sizes[LyXFont::SIZE_HUGE] = 20.74;
-       font_sizes[LyXFont::SIZE_HUGER] = 24.88;
+       font_sizes[LyXFont::SIZE_TINY] = "5.0";
+       font_sizes[LyXFont::SIZE_SCRIPT] = "7.0";
+       font_sizes[LyXFont::SIZE_FOOTNOTE] = "8.0";
+       font_sizes[LyXFont::SIZE_SMALL] = "9.0";
+       font_sizes[LyXFont::SIZE_NORMAL] = "10.0";
+       font_sizes[LyXFont::SIZE_LARGE] = "12.0";
+       font_sizes[LyXFont::SIZE_LARGER] = "14.4";
+       font_sizes[LyXFont::SIZE_LARGEST] = "17.26";
+       font_sizes[LyXFont::SIZE_HUGE] = "20.74";
+       font_sizes[LyXFont::SIZE_HUGER] = "24.88";
        use_scalable_fonts = true;
-       roman_font_name = "-*-times";
-       sans_font_name = "-*-helvetica";
-       typewriter_font_name = "-*-courier";
+       roman_font_name = "";
+       sans_font_name = "";
+       typewriter_font_name = "";
        popup_bold_font = "-*-helvetica-bold-r";
        popup_normal_font = "-*-helvetica-medium-r";
        font_norm = "iso8859-1";
        font_norm_type = ISO_8859_1;
        popup_font_encoding.erase();
-       override_x_deadkeys = true;
        autosave = 300;
        auto_region_delete = true;
        auto_reset_options = false;
-       ascii_linelen = 65;
-       num_lastfiles = 4;
+       plaintext_linelen = 65;
+       num_lastfiles = maxlastfiles;
        check_lastfiles = true;
+       use_lastfilepos = true;
+       load_session = false;
        make_backup = true;
        backupdir_path.erase();
-       display_graphics = grfx::ColorDisplay;
+       display_graphics = graphics::ColorDisplay;
        // Spellchecker settings:
-#ifdef USE_PSPELL
-       use_pspell = true;
-#endif
+       use_spell_lib = true;
        isp_command = "ispell";
        isp_accept_compound = false;
        isp_use_input_encoding = false;
@@ -249,43 +283,40 @@ void LyXRC::setDefaults() {
        language_command_local = "\\foreignlanguage{$$lang}{";
        default_language = "english";
        show_banner = true;
-
-       //
-       date_insert_format = "%A, %e %B %Y";
+       windows_style_tex_paths = false;
+       tex_allows_spaces = false;
+       date_insert_format = "%x";
        cursor_follows_scrollbar = false;
        dialogs_iconify_with_main = false;
        label_init_length = 3;
-       preview = false;
+       preview = PREVIEW_OFF;
        preview_hashed_labels  = false;
-       preview_scale_factor = 0.9;
+       preview_scale_factor = "0.9";
+       use_converter_cache = false;
+       converter_cache_maxage = 6 * 30 * 24 * 3600; // 6 months
 
-       /// These variables are not stored on disk (perhaps they
-       // should be moved from the LyXRC class).
-       use_gui = true;
-       pdf_mode = false;
+       user_name = to_utf8(support::user_name());
+
+       user_email = to_utf8(support::user_email());
 }
 
 
-int LyXRC::ReadBindFile(string const & name)
-{
-       hasBindFile = true;
-       string const tmp = i18nLibFileSearch("bind", name, "bind");
-       lyxerr[Debug::LYXRC] << "Reading bindfile:" << tmp << endl;
-       int const result = read(tmp);
-       if (result) {
-               lyxerr << "Error reading bind file: " << tmp << endl;
-       }
-       return result;
-}
+namespace {
 
-void LyXRC::readBindFileIfNeeded()
+void oldFontFormat(string & family, string & foundry)
 {
-       if (!hasBindFile)
-               ReadBindFile(bind_file);
+       if (family.empty() || family[0] != '-')
+               return;
+       foundry = token(family, '-', 1);
+       family = token(family, '-', 2);
+       if (foundry == "*")
+               foundry.erase();
 }
 
+} // namespace anon
+
 
-int LyXRC::read(string const & filename)
+int LyXRC::read(FileName const & filename)
 {
        LyXLex lexrc(lyxrcTags, lyxrcCount);
        if (lyxerr.debugging(Debug::PARSER))
@@ -296,6 +327,29 @@ int LyXRC::read(string const & filename)
 
        lyxerr[Debug::LYXRC] << "Reading '" << filename << "'..." << endl;
 
+       return read(lexrc);
+}
+
+
+int LyXRC::read(std::istream & is)
+{
+       LyXLex lexrc(lyxrcTags, lyxrcCount);
+       if (lyxerr.debugging(Debug::PARSER))
+               lexrc.printTable(lyxerr);
+
+       lexrc.setStream(is);
+       if (!lexrc.isOK()) return -2;
+
+       lyxerr[Debug::LYXRC] << "Reading istream..." << endl;
+
+       return read(lexrc);
+}
+
+
+int LyXRC::read(LyXLex & lexrc)
+{
+       if (!lexrc.isOK()) return -2;
+
        while (lexrc.isOK()) {
                // By using two switches we take advantage of the compiler
                // telling us if we have missed a LyXRCTags element in
@@ -316,35 +370,24 @@ int LyXRC::read(string const & filename)
                switch (static_cast<LyXRCTags>(le)) {
                case RC_INPUT: // Include file
                        if (lexrc.next()) {
-                               string const tmp =
-                                       LibFileSearch(string(),
+                               FileName const tmp =
+                                       libFileSearch(string(),
                                                      lexrc.getString());
                                if (read(tmp)) {
                                        lexrc.printError("Error reading "
-                                                        "included file: "+tmp);
+                                                        "included file: " + tmp.absFilename());
                                }
                        }
                        break;
-               case RC_BINDFILE:                     // RVDK_PATCH_5
+               case RC_BINDFILE:
                        if (lexrc.next()) {
-                               string const tmp(lexrc.getString());
-                               if (hasBindFile) {
-                                       // We are already in the
-                                       // "actually read bind file"
-                                       // mode.
-                                       ReadBindFile(tmp);
-                               } else {
-                                       // We are still in the "just
-                                       // remember the name of the
-                                       // bind file" mode.
-                                       bind_file = tmp;
-                               }
+                               bind_file = os::internal_path(lexrc.getString());
                        }
                        break;
 
                case RC_UIFILE:
                        if (lexrc.next()) {
-                               ui_file = lexrc.getString();
+                               ui_file = os::internal_path(lexrc.getString());
                        }
                        break;
 
@@ -356,7 +399,19 @@ int LyXRC::read(string const & filename)
 
                case RC_DISPLAY_GRAPHICS:
                        if (lexrc.next()) {
-                               display_graphics = grfx::displayTranslator.find(lexrc.getString());
+                               display_graphics = graphics::displayTranslator().find(lexrc.getString());
+                       }
+                       break;
+
+               case RC_TEX_EXPECTS_WINDOWS_PATHS:
+                       if (lexrc.next()) {
+                               windows_style_tex_paths = lexrc.getBool();
+                       }
+                       break;
+
+               case RC_TEX_ALLOWS_SPACES:
+                       if (lexrc.next()) {
+                               tex_allows_spaces = lexrc.getBool();
                        }
                        break;
 
@@ -368,10 +423,10 @@ int LyXRC::read(string const & filename)
 
                case RC_KBMAP_PRIMARY:
                        if (lexrc.next()) {
-                               string const kmap(lexrc.getString());
+                               string const kmap(os::internal_path(lexrc.getString()));
                                if (kmap.empty()) {
                                        // nothing
-                               } else if (!LibFileSearch("kbd", kmap,
+                               } else if (!libFileSearch("kbd", kmap,
                                                          "kmap").empty()) {
                                        primary_kbmap = kmap;
                                } else {
@@ -382,10 +437,10 @@ int LyXRC::read(string const & filename)
 
                case RC_KBMAP_SECONDARY:
                        if (lexrc.next()) {
-                               string const kmap(lexrc.getString());
+                               string const kmap(os::internal_path(lexrc.getString()));
                                if (kmap.empty()) {
                                        // nothing
-                               } else if (!LibFileSearch("kbd", kmap,
+                               } else if (!libFileSearch("kbd", kmap,
                                                          "kmap").empty()) {
                                        secondary_kbmap = kmap;
                                } else {
@@ -468,7 +523,7 @@ int LyXRC::read(string const & filename)
 
                case RC_PRINTTOFILE:
                        if (lexrc.next()) {
-                               print_to_file = lexrc.getString();
+                               print_to_file = os::internal_path(lexrc.getString());
                        }
                        break;
 
@@ -526,25 +581,28 @@ int LyXRC::read(string const & filename)
                                        ascii_lowercase(lexrc.getString());
                                if (size == "usletter")
                                        default_papersize =
-                                               BufferParams::PAPER_USLETTER;
+                                               PAPER_USLETTER;
                                else if (size == "legal")
                                        default_papersize =
-                                               BufferParams::PAPER_LEGALPAPER;
+                                               PAPER_USLEGAL;
                                else if (size == "executive")
                                        default_papersize =
-                                               BufferParams::PAPER_EXECUTIVEPAPER;
+                                               PAPER_USEXECUTIVE;
                                else if (size == "a3")
                                        default_papersize =
-                                               BufferParams::PAPER_A3PAPER;
+                                               PAPER_A3;
                                else if (size == "a4")
                                        default_papersize =
-                                               BufferParams::PAPER_A4PAPER;
+                                               PAPER_A4;
                                else if (size == "a5")
                                        default_papersize =
-                                               BufferParams::PAPER_A5PAPER;
+                                               PAPER_A5;
                                else if (size == "b5")
                                        default_papersize =
-                                               BufferParams::PAPER_B5PAPER;
+                                               PAPER_B5;
+                               else if (size == "default")
+                                       default_papersize =
+                                               PAPER_DEFAULT;
                        }
                        break;
 
@@ -556,15 +614,21 @@ int LyXRC::read(string const & filename)
                        }
                        break;
 
-               case RC_PS_COMMAND:
+               case RC_CHKTEX_COMMAND:
                        if (lexrc.next()) {
-                               ps_command = lexrc.getString();
+                               chktex_command = lexrc.getString();
                        }
                        break;
 
-               case RC_CHKTEX_COMMAND:
+               case RC_BIBTEX_COMMAND:
                        if (lexrc.next()) {
-                               chktex_command = lexrc.getString();
+                               bibtex_command = lexrc.getString();
+                       }
+                       break;
+
+               case RC_INDEX_COMMAND:
+                       if (lexrc.next()) {
+                               index_command = lexrc.getString();
                        }
                        break;
 
@@ -580,52 +644,64 @@ int LyXRC::read(string const & filename)
                        }
                        break;
 
-               case RC_WHEEL_JUMP:
+               case RC_SCREEN_GEOMETRY_HEIGHT:
+                       if (lexrc.next()) {
+                               geometry_height = lexrc.getInteger();
+                       }
+                       break;
+
+               case RC_SCREEN_GEOMETRY_WIDTH:
+                       if (lexrc.next()) {
+                               geometry_width = lexrc.getInteger();
+                       }
+                       break;
+
+               case RC_SCREEN_GEOMETRY_XYSAVED:
                        if (lexrc.next()) {
-                               wheel_jump = lexrc.getInteger();
+                               geometry_xysaved = lexrc.getBool();
                        }
                        break;
 
                case RC_SCREEN_FONT_SIZES:
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_TINY] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_SCRIPT] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_FOOTNOTE] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_SMALL] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_NORMAL] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_LARGE] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_LARGER] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_LARGEST] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_HUGE] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        if (lexrc.next()) {
                                font_sizes[LyXFont::SIZE_HUGER] =
-                                       lexrc.getFloat();
+                                       lexrc.getString();
                        }
                        break;
 
@@ -643,31 +719,40 @@ int LyXRC::read(string const & filename)
 
                case RC_DOCUMENTPATH:
                        if (lexrc.next()) {
-                               document_path = ExpandPath(lexrc.getString());
+                               document_path = os::internal_path(lexrc.getString());
+                               document_path = expandPath(document_path);
                        }
                        break;
 
                case RC_TEMPLATEPATH:
                        if (lexrc.next()) {
-                               template_path = ExpandPath(lexrc.getString());
+                               template_path = os::internal_path(lexrc.getString());
+                               template_path = expandPath(template_path);
                        }
                        break;
 
                case RC_TEMPDIRPATH:
                        if (lexrc.next()) {
-                               tempdir_path = ExpandPath(lexrc.getString());
+                               tempdir_path = os::internal_path(lexrc.getString());
+                               tempdir_path = expandPath(tempdir_path);
                        }
                        break;
 
                case RC_USETEMPDIR:
                        if (lexrc.next()) {
-                               use_tempdir = lexrc.getBool();
+                               lyxerr << "Ignoring obsolete use_tempdir flag." << endl;
+                       }
+                       break;
+
+               case RC_USELASTFILEPOS:
+                       if (lexrc.next()) {
+                               use_lastfilepos = lexrc.getBool();
                        }
                        break;
 
-               case RC_LASTFILES:
+               case RC_LOADSESSION:
                        if (lexrc.next()) {
-                               lastfiles = ExpandPath(lexrc.getString());
+                               load_session = lexrc.getBool();
                        }
                        break;
 
@@ -686,18 +771,41 @@ int LyXRC::read(string const & filename)
                case RC_SCREEN_FONT_ROMAN:
                        if (lexrc.next()) {
                                roman_font_name = lexrc.getString();
+                               oldFontFormat(roman_font_name,
+                                             roman_font_foundry);
                        }
                        break;
 
                case RC_SCREEN_FONT_SANS:
                        if (lexrc.next()) {
                                sans_font_name = lexrc.getString();
+                               oldFontFormat(sans_font_name, sans_font_foundry);
                        }
                        break;
 
                case RC_SCREEN_FONT_TYPEWRITER:
                        if (lexrc.next()) {
                                typewriter_font_name = lexrc.getString();
+                               oldFontFormat(typewriter_font_name,
+                                             typewriter_font_foundry);
+                       }
+                       break;
+
+               case RC_SCREEN_FONT_ROMAN_FOUNDRY:
+                       if (lexrc.next()) {
+                               roman_font_foundry = lexrc.getString();
+                       }
+                       break;
+
+               case RC_SCREEN_FONT_SANS_FOUNDRY:
+                       if (lexrc.next()) {
+                               sans_font_foundry = lexrc.getString();
+                       }
+                       break;
+
+               case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
+                       if (lexrc.next()) {
+                               typewriter_font_foundry = lexrc.getString();
                        }
                        break;
 
@@ -740,11 +848,18 @@ int LyXRC::read(string const & filename)
                        if (lexrc.next()) {
                                x11_name = lexrc.getString();
                        } else {
-                               lexrc.printError("Missing color name for color : `$$Token'");
+                               lexrc.printError("Missing color name for color: `$$Token'");
                                break;
                        }
 
-                       if (!lcolor.setColor(lyx_name, x11_name)) {
+                       LColor::color const col =
+                               lcolor.getFromLyXName(lyx_name);
+                       if (col == LColor::none ||
+                           col == LColor::inherit ||
+                           col == LColor::ignore)
+                               break;
+
+                       if (!lcolor.setColor(col, x11_name)) {
                                lyxerr << "Bad lyxrc set_color for "
                                        << lyx_name << endl;
 
@@ -758,62 +873,10 @@ int LyXRC::read(string const & filename)
                        }
                        break;
 
-               case RC_BIND:
-               {
-                       // we should not do an explicit binding before
-                       // loading a bind file. So, in this case, load
-                       // the default bind file.
-                       readBindFileIfNeeded();
-
-                       // !!!chb, dynamic key binding...
-                       int action = 0;
-                       string::size_type res = 0;
-                       string seq, cmd;
-
-                       if (lexrc.next()) {
-                               seq = lexrc.getString();
-                       } else {
-                               lexrc.printError("RC_BIND: Missing key sequence");
-                               break;
-                       }
-
-                       if (lexrc.next(true)) {
-                               cmd = lexrc.getString();
-                       } else {
-                               lexrc.printError("RC_BIND: missing command");
-                               break;
-                       }
-
-                       if ((action = lyxaction.LookupFunc(cmd)) >= 0) {
-                               if (lyxerr.debugging(Debug::LYXRC)) {
-                                       lyxerr << "RC_BIND: Sequence `"
-                                              << seq << "' Command `"
-                                              << cmd << "' Action `"
-                                              << action << '\'' << endl;
-                               }
-                               res = toplevel_keymap->bind(seq, kb_action(action));
-                               if (res != string::npos
-                                   && lyxerr.debugging(Debug::LYXRC)) {
-                                       lexrc.printError(
-                                               "RC_BIND: "
-                                               "Invalid key sequence `"
-                                               + seq + '\'');
-                               }
-                       } else {// cmd is the last token read.
-                               lexrc.printError(
-                                       "Unknown LyX function `$$Token'");
-                       }
-                       break;
-               }
-               case RC_OVERRIDE_X_DEADKEYS:
-                       if (lexrc.next()) {
-                               override_x_deadkeys = lexrc.getBool();
-                       }
-                       break;
-
                case RC_SERVERPIPE:
                        if (lexrc.next()) {
-                               lyxpipes = ExpandPath(lexrc.getString());
+                               lyxpipes = os::internal_path(lexrc.getString());
+                               lyxpipes = expandPath(lyxpipes);
                        }
                        break;
 
@@ -829,24 +892,22 @@ int LyXRC::read(string const & filename)
                        }
                        break;
 
-               case RC_ASCIIROFF_COMMAND:
+               case RC_PLAINTEXT_ROFF_COMMAND:
                        if (lexrc.next()) {
-                               ascii_roff_command = lexrc.getString();
+                               plaintext_roff_command = lexrc.getString();
                        }
                        break;
-               case RC_ASCII_LINELEN:
+               case RC_PLAINTEXT_LINELEN:
                        if (lexrc.next()) {
-                               ascii_linelen = lexrc.getInteger();
+                               plaintext_linelen = lexrc.getInteger();
                        }
                        break;
                        // Spellchecker settings:
-#ifdef USE_PSPELL
-               case RC_USE_PSPELL:
+               case RC_USE_SPELL_LIB:
                        if (lexrc.next()) {
-                               use_pspell = lexrc.getBool();
+                               use_spell_lib = lexrc.getBool();
                        }
                        break;
-#endif
                case RC_SPELL_COMMAND:
                        if (lexrc.next()) {
                                isp_command = lexrc.getString();
@@ -884,7 +945,7 @@ int LyXRC::read(string const & filename)
                        break;
                case RC_PERS_DICT:
                        if (lexrc.next()) {
-                               isp_pers_dict = lexrc.getString();
+                               isp_pers_dict = os::internal_path(lexrc.getString());
                        }
                        break;
                case RC_ESC_CHARS:
@@ -899,7 +960,8 @@ int LyXRC::read(string const & filename)
                        break;
                case RC_BACKUPDIR_PATH:
                        if (lexrc.next()) {
-                               backupdir_path = ExpandPath(lexrc.getString());
+                               backupdir_path = os::internal_path(lexrc.getString());
+                               backupdir_path = expandPath(backupdir_path);
                        }
                        break;
                case RC_DATE_INSERT_FORMAT:
@@ -963,6 +1025,18 @@ int LyXRC::read(string const & filename)
                        }
                        break;
 
+               case RC_COPIER: {
+                       string fmt, command;
+                       if (lexrc.next()) {
+                               fmt = lexrc.getString();
+                       }
+                       if (lexrc.next()) {
+                               command = lexrc.getString();
+                       }
+                       setMover(fmt, command);
+                       break;
+               }
+
                case RC_CONVERTER: {
                        string from, to, command, flags;
                        if (lexrc.next()) {
@@ -977,13 +1051,14 @@ int LyXRC::read(string const & filename)
                        if (lexrc.next()) {
                                flags = lexrc.getString();
                        }
-                       if (command.empty() || command == "none") {
-                               converters.erase(from, to);
+                       if (command.empty()) {
+                               theConverters().erase(from, to);
                        } else {
-                               converters.add(from, to, command, flags);
+                               theConverters().add(from, to, command, flags);
                        }
                        break;
                }
+               // compatibility with versions older than 1.4.0 only
                case RC_VIEWER: {
                        string format, command;
                        if (lexrc.next()) {
@@ -1009,8 +1084,41 @@ int LyXRC::read(string const & filename)
                        if (lexrc.next()) {
                                shortcut = lexrc.getString();
                        }
+                       string viewer, editor;
+                       if (lexrc.next())
+                               viewer = lexrc.getString();
+                       if (lexrc.next())
+                               editor = lexrc.getString();
+                       string flags;
+                       // Hack to ensure compatibility with versions older
+                       // than 1.5.0
+                       int le = lexrc.lex();
+                       if (le != LyXLex::LEX_FEOF && le != LyXLex::LEX_UNDEF) {
+                               flags = lexrc.getString();
+                               if (le != LyXLex::LEX_DATA) {
+                                       // We have got a known token.
+                                       // Therefore this is an old style
+                                       // format definition without
+                                       // flags.
+                                       lexrc.pushToken(flags);
+                                       flags.erase();
+                               }
+                       }
+                       int flgs = Format::none;
+                       while (!flags.empty()) {
+                               string flag;
+                               flags = support::split(flags, flag, ',');
+                               if (flag == "document")
+                                       flgs |= Format::document;
+                               else if (flag == "vector")
+                                       flgs |= Format::vector;
+                               else
+                                       lyxerr << "Ignoring unknown flag `"
+                                              << flag << "' for format `"
+                                              << format << "'." << endl;
+                       }
                        if (prettyname.empty()) {
-                               if (converters.formatIsUsed(format)) {
+                               if (theConverters().formatIsUsed(format)) {
                                        lyxerr << "Can't delete format "
                                               << format << endl;
                                } else {
@@ -1018,7 +1126,7 @@ int LyXRC::read(string const & filename)
                                }
                        } else {
                                formats.add(format, extension, prettyname,
-                                           shortcut);
+                                           shortcut, viewer, editor, flgs);
                        }
                        break;
                }
@@ -1042,7 +1150,18 @@ int LyXRC::read(string const & filename)
 
                case RC_PREVIEW:
                        if (lexrc.next()) {
-                               preview = lexrc.getBool();
+                               string const tmp = lexrc.getString();
+                               if (tmp == "true" || tmp == "on")
+                                       preview = PREVIEW_ON;
+                               else if (tmp == "no_math")
+                                       preview = PREVIEW_NO_MATH;
+                               else {
+                                       preview = PREVIEW_OFF;
+                                       if (tmp != "false" && tmp != "off")
+                                               lyxerr << "Unrecognized "
+                                                       "preview status \""
+                                                      << tmp << '\n' << endl;
+                               }
                        }
                        break;
 
@@ -1054,40 +1173,84 @@ int LyXRC::read(string const & filename)
 
                case RC_PREVIEW_SCALE_FACTOR:
                        if (lexrc.next()) {
-                               preview_scale_factor = lexrc.getFloat();
+                               preview_scale_factor = lexrc.getString();
                        }
                        break;
 
+               case RC_USER_NAME:
+                       if (lexrc.next())
+                               user_name = lexrc.getString();
+                       break;
+
+               case RC_USER_EMAIL:
+                       if (lexrc.next())
+                               user_email = lexrc.getString();
+                       break;
+
+               case RC_PATH_PREFIX:
+                       if (lexrc.next())
+                               path_prefix = lexrc.getString();
+                       break;
+
+               case RC_USE_CONVERTER_CACHE:
+                       if (lexrc.next())
+                               use_converter_cache = lexrc.getBool();
+                       break;
+
+               case RC_CONVERTER_CACHE_MAXAGE:
+                       if (lexrc.next())
+                               converter_cache_maxage =
+                                       convert<unsigned int>(lexrc.getString());
+                       break;
+
                case RC_LAST: break; // this is just a dummy
                }
        }
 
        /// Update converters data-structures
-       converters.update(formats);
-       converters.buildGraph();
+       theConverters().update(formats);
+       theConverters().buildGraph();
 
        return 0;
 }
 
 
-void LyXRC::write(string const & filename) const
+void LyXRC::write(FileName const & filename, bool ignore_system_lyxrc) const
 {
-       ofstream ofs(filename.c_str());
+       ofstream ofs(filename.toFilesystemEncoding().c_str());
        if (ofs)
-               output(ofs);
+               write(ofs, ignore_system_lyxrc);
 }
 
 
 void LyXRC::print() const
 {
        if (lyxerr.debugging())
-               output(lyxerr);
+               write(lyxerr, false);
        else
-               output(cout);
+               write(cout, false);
 }
 
 
-void LyXRC::output(ostream & os) const
+class SameMover {
+public:
+       typedef std::pair<std::string, SpecialisedMover> Data;
+
+       SameMover(Data const & comparison)
+               : comparison_(comparison) {}
+
+       bool operator()(Data const & data) const
+       {
+               return data.first == comparison_.first &&
+                       data.second.command() == comparison_.second.command();
+       }
+
+private:
+       Data comparison_;
+};
+
+
+void LyXRC::write(ostream & os, bool ignore_system_lyxrc) const
 {
        os << "### This file is part of\n"
           << "### ========================================================\n"
@@ -1112,11 +1275,11 @@ void LyXRC::output(ostream & os) const
        case RC_LAST:
        case RC_INPUT:
                // input/include files are not done here
-       case RC_BIND:
-               // bindings is not written to the preferences file.
        case RC_BINDFILE:
-               if (bind_file != system_lyxrc.bind_file) {
-                       os << "\\bind_file " << bind_file << "\n";
+               if (ignore_system_lyxrc ||
+                   bind_file != system_lyxrc.bind_file) {
+                       string const path = os::external_path(bind_file);
+                       os << "\\bind_file \"" << path << "\"\n";
                }
                //
                // Misc Section
@@ -1126,39 +1289,55 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
                // bind files are not done here.
+
+       case RC_PATH_PREFIX:
+               if (ignore_system_lyxrc ||
+                   path_prefix != system_lyxrc.path_prefix) {
+                       os << "\\path_prefix \"" << path_prefix << "\"\n";
+               }
+
        case RC_UIFILE:
-               if (ui_file != system_lyxrc.ui_file) {
-                       os << "\\ui_file \"" << ui_file << "\"\n";
+               if (ignore_system_lyxrc ||
+                   ui_file != system_lyxrc.ui_file) {
+                       string const path = os::external_path(ui_file);
+                       os << "\\ui_file \"" << path << "\"\n";
                }
        case RC_AUTOREGIONDELETE:
-               if (auto_region_delete != system_lyxrc.auto_region_delete) {
+               if (ignore_system_lyxrc ||
+                   auto_region_delete != system_lyxrc.auto_region_delete) {
                        os << "# Set to false to inhibit automatic replacement of\n"
                           << "# the current selection.\n"
-                          << "\\auto_region_delete " << tostr(auto_region_delete)
-                          << "\n";
+                          << "\\auto_region_delete " << convert<string>(auto_region_delete)
+                          << '\n';
                }
        case RC_AUTORESET_OPTIONS:
-               if (auto_reset_options != system_lyxrc.auto_reset_options) {
+               if (ignore_system_lyxrc ||
+                   auto_reset_options != system_lyxrc.auto_reset_options) {
                        os << "# Set to false to inhibit automatic reset of\n"
                           << "# the class options to defaults on class change.\n"
-                          << "\\auto_reset_options " << tostr(auto_reset_options)
-                          << "\n";
+                          << "\\auto_reset_options "
+                          << convert<string>(auto_reset_options)
+                          << '\n';
                }
        case RC_AUTOSAVE:
-               if (autosave != system_lyxrc.autosave) {
+               if (ignore_system_lyxrc ||
+                   autosave != system_lyxrc.autosave) {
                        os << "# The time interval between auto-saves in seconds.\n"
-                          << "\\autosave " << autosave << "\n";
+                          << "\\autosave " << autosave << '\n';
                }
        case RC_DISPLAY_GRAPHICS:
-               if (display_graphics != system_lyxrc.display_graphics) {
+               if (ignore_system_lyxrc ||
+                   display_graphics != system_lyxrc.display_graphics) {
                        os << "# Display graphics within LyX\n"
                           << "# monochrome|grayscale|color|none\n"
-                          << "\\display_graphics " << grfx::displayTranslator.find(display_graphics)
-                          << "\n";
+                          << "\\display_graphics "
+                          << graphics::displayTranslator().find(display_graphics)
+                          << '\n';
                }
 
        case RC_VIEWDVI_PAPEROPTION:
-               if (view_dvi_paper_option
+               if (ignore_system_lyxrc ||
+                   view_dvi_paper_option
                    != system_lyxrc.view_dvi_paper_option) {
                        os << "# Options used to specify paper size to the\n"
                           << "# view_dvi_command (e.g. -paper)\n"
@@ -1166,86 +1345,152 @@ void LyXRC::output(ostream & os) const
                           << view_dvi_paper_option << "\"\n";
                }
        case RC_DEFAULT_PAPERSIZE:
-               if (default_papersize != system_lyxrc.default_papersize) {
+               if (ignore_system_lyxrc ||
+                   default_papersize != system_lyxrc.default_papersize) {
                        os << "# The default papersize to use.\n"
                           << "\\default_papersize \"";
                        switch (default_papersize) {
-                       case BufferParams::PAPER_USLETTER:
+                       case PAPER_DEFAULT:
+                               os << "default"; break;
+                       case PAPER_USLETTER:
                                os << "usletter"; break;
-                       case BufferParams::PAPER_LEGALPAPER:
+                       case PAPER_USLEGAL:
                                os << "legal"; break;
-                       case BufferParams::PAPER_EXECUTIVEPAPER:
+                       case PAPER_USEXECUTIVE:
                                os << "executive"; break;
-                       case BufferParams::PAPER_A3PAPER:
+                       case PAPER_A3:
                                os << "a3"; break;
-                       case BufferParams::PAPER_A4PAPER:
+                       case PAPER_A4:
                                os << "a4"; break;
-                       case BufferParams::PAPER_A5PAPER:
+                       case PAPER_A5:
                                os << "a5"; break;
-                       case BufferParams::PAPER_B5PAPER:
+                       case PAPER_B5:
                                os << "b5"; break;
-                       case BufferParams::PAPER_DEFAULT: break;
+                       case PAPER_CUSTOM:
+                       case PAPER_B3:
+                       case PAPER_B4: break;
                        }
                        os << "\"\n";
                }
-       case RC_PS_COMMAND:
-               if (ps_command != system_lyxrc.ps_command) {
-                       os << "# Program used for interpreting postscript.\n"
-                          << "\\ps_command \"" << ps_command << "\"\n";
-               }
        case RC_CHKTEX_COMMAND:
-               if (chktex_command != system_lyxrc.chktex_command) {
+               if (ignore_system_lyxrc ||
+                   chktex_command != system_lyxrc.chktex_command) {
                        os << "\\chktex_command \"" << chktex_command << "\"\n";
                }
+       case RC_BIBTEX_COMMAND:
+               if (ignore_system_lyxrc ||
+                   bibtex_command != system_lyxrc.bibtex_command) {
+                       os << "\\bibtex_command \"" << bibtex_command << "\"\n";
+               }
+       case RC_INDEX_COMMAND:
+               if (ignore_system_lyxrc ||
+                   index_command != system_lyxrc.index_command) {
+                       os << "\\index_command \"" << index_command << "\"\n";
+               }
+       case RC_TEX_EXPECTS_WINDOWS_PATHS:
+               if (ignore_system_lyxrc ||
+                   windows_style_tex_paths != system_lyxrc.windows_style_tex_paths) {
+                       os << "\\tex_expects_windows_paths "
+                          << convert<string>(windows_style_tex_paths) << '\n';
+               }
+       case RC_TEX_ALLOWS_SPACES:
+               if (tex_allows_spaces != system_lyxrc.tex_allows_spaces) {
+                       os << "\\tex_allows_spaces "
+                          << convert<string>(tex_allows_spaces) << '\n';
+               }
        case RC_KBMAP:
-               if (use_kbmap != system_lyxrc.use_kbmap) {
-                       os << "\\kbmap " << tostr(use_kbmap) << "\n";
+               if (ignore_system_lyxrc ||
+                   use_kbmap != system_lyxrc.use_kbmap) {
+                       os << "\\kbmap " << convert<string>(use_kbmap) << '\n';
                }
        case RC_KBMAP_PRIMARY:
-               if (primary_kbmap != system_lyxrc.primary_kbmap) {
-                       os << "\\kbmap_primary \"" << primary_kbmap << "\"\n";
+               if (ignore_system_lyxrc ||
+                   primary_kbmap != system_lyxrc.primary_kbmap) {
+                       string const path = os::external_path(primary_kbmap);
+                       os << "\\kbmap_primary \"" << path << "\"\n";
                }
        case RC_KBMAP_SECONDARY:
-               if (secondary_kbmap != system_lyxrc.secondary_kbmap) {
-                       os << "\\kbmap_secondary \"" << secondary_kbmap
-                          << "\"\n";
+               if (ignore_system_lyxrc ||
+                   secondary_kbmap != system_lyxrc.secondary_kbmap) {
+                       string const path = os::external_path(secondary_kbmap);
+                       os << "\\kbmap_secondary \"" << path << "\"\n";
                }
        case RC_SERVERPIPE:
-               if (lyxpipes != system_lyxrc.lyxpipes) {
-                       os << "\\serverpipe \"" << lyxpipes << "\"\n";
+               if (ignore_system_lyxrc ||
+                   lyxpipes != system_lyxrc.lyxpipes) {
+                       string const path = os::external_path(lyxpipes);
+                       os << "\\serverpipe \"" << path << "\"\n";
                }
        case RC_DATE_INSERT_FORMAT:
-               if (date_insert_format != system_lyxrc.date_insert_format) {
+               if (ignore_system_lyxrc ||
+                   date_insert_format != system_lyxrc.date_insert_format) {
                        os << "\\date_insert_format \"" << date_insert_format
                           << "\"\n";
                }
        case RC_LABEL_INIT_LENGTH:
-               if (label_init_length != system_lyxrc.label_init_length) {
+               if (ignore_system_lyxrc ||
+                   label_init_length != system_lyxrc.label_init_length) {
                        os << "\\label_init_length " << label_init_length
-                          << "\n";
+                          << '\n';
                }
 
+       case RC_USER_NAME:
+               os << "\\user_name \"" << user_name << "\"\n";
+
+       case RC_USER_EMAIL:
+               os << "\\user_email \"" << user_email << "\"\n";
+
        case RC_SHOW_BANNER:
-               if (show_banner != system_lyxrc.show_banner) {
-                       os << "\\show_banner " << tostr(show_banner) << "\n";
+               if (ignore_system_lyxrc ||
+                   show_banner != system_lyxrc.show_banner) {
+                       os << "\\show_banner " << convert<string>(show_banner) << '\n';
                }
 
        case RC_PREVIEW:
-               if (preview != system_lyxrc.preview) {
-                       os << "\\preview " << tostr(preview) << "\n";
+               if (ignore_system_lyxrc ||
+                   preview != system_lyxrc.preview) {
+                       string status;
+                       switch (preview) {
+                       case PREVIEW_ON:
+                               status = "on";
+                               break;
+                       case PREVIEW_NO_MATH:
+                               status = "no_math";
+                               break;
+                       case PREVIEW_OFF:
+                               status = "off";
+                               break;
+                       }
+                       os << "\\preview " << status << '\n';
                }
 
        case RC_PREVIEW_HASHED_LABELS:
-               if (preview_hashed_labels !=
+               if (ignore_system_lyxrc ||
+                   preview_hashed_labels !=
                    system_lyxrc.preview_hashed_labels) {
                        os << "\\preview_hashed_labels "
-                          << tostr(preview_hashed_labels) << "\n";
+                          << convert<string>(preview_hashed_labels) << '\n';
                }
 
        case RC_PREVIEW_SCALE_FACTOR:
-               if (preview_scale_factor != system_lyxrc.preview_scale_factor) {
+               if (ignore_system_lyxrc ||
+                   preview_scale_factor != system_lyxrc.preview_scale_factor) {
                        os << "\\preview_scale_factor "
-                          << preview_scale_factor << "\n";
+                          << preview_scale_factor << '\n';
+               }
+
+       case RC_USE_CONVERTER_CACHE:
+               if (ignore_system_lyxrc ||
+                   use_converter_cache != system_lyxrc.use_converter_cache) {
+                       os << "\\use_converter_cache "
+                          << convert<string>(use_converter_cache) << '\n';
+               }
+
+       case RC_CONVERTER_CACHE_MAXAGE:
+               if (ignore_system_lyxrc ||
+                   converter_cache_maxage != system_lyxrc.converter_cache_maxage) {
+                       os << "\\converter_cache_maxage "
+                          << converter_cache_maxage << '\n';
                }
 
                os << "\n#\n"
@@ -1253,72 +1498,118 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_POPUP_NORMAL_FONT:
-               if (popup_normal_font != system_lyxrc.popup_normal_font) {
+               if (ignore_system_lyxrc ||
+                   popup_normal_font != system_lyxrc.popup_normal_font) {
                        os << "\\popup_normal_font \"" << popup_normal_font
                           << "\"\n";
                }
        case RC_POPUP_BOLD_FONT:
-               if (popup_bold_font != system_lyxrc.popup_bold_font) {
+               if (ignore_system_lyxrc ||
+                   popup_bold_font != system_lyxrc.popup_bold_font) {
                        os << "\\popup_bold_font \"" << popup_bold_font
                           << "\"\n";
                }
        case RC_POPUP_FONT_ENCODING:
-               if (popup_font_encoding != system_lyxrc.popup_font_encoding) {
+               if (ignore_system_lyxrc ||
+                   popup_font_encoding != system_lyxrc.popup_font_encoding) {
                        os << "\\popup_font_encoding \"" << popup_font_encoding
                           << "\"\n";
                }
        case RC_SCREEN_DPI:
-               if (dpi != system_lyxrc.dpi) {
-                       os << "\\screen_dpi " << dpi << "\n";
+               if (ignore_system_lyxrc ||
+                   dpi != system_lyxrc.dpi) {
+                       os << "\\screen_dpi " << dpi << '\n';
                }
        case RC_SCREEN_ZOOM:
-               if (zoom != system_lyxrc.zoom) {
-                       os << "\\screen_zoom " << zoom << "\n";
-               }
-       case RC_WHEEL_JUMP:
-               if (wheel_jump != system_lyxrc.wheel_jump) {
-                       os << "\\wheel_jump " << wheel_jump << "\n";
+               if (ignore_system_lyxrc ||
+                   zoom != system_lyxrc.zoom) {
+                       os << "\\screen_zoom " << zoom << '\n';
+               }
+       case RC_SCREEN_GEOMETRY_HEIGHT:
+               if (ignore_system_lyxrc ||
+                   geometry_height != system_lyxrc.geometry_height) {
+                       os << "\\screen_geometry_height " << geometry_height
+                          << '\n';
+               }
+       case RC_SCREEN_GEOMETRY_WIDTH:
+               if (ignore_system_lyxrc ||
+                   geometry_width != system_lyxrc.geometry_width) {
+                       os << "\\screen_geometry_width " << geometry_width
+                          << '\n';
+               }
+       case RC_SCREEN_GEOMETRY_XYSAVED:
+               if (ignore_system_lyxrc ||
+                   geometry_xysaved != system_lyxrc.geometry_xysaved) {
+                       os << "\\screen_geometry_xysaved " << convert<string>(geometry_xysaved)
+                          << '\n';
                }
        case RC_CURSOR_FOLLOWS_SCROLLBAR:
-               if (cursor_follows_scrollbar
+               if (ignore_system_lyxrc ||
+                   cursor_follows_scrollbar
                    != system_lyxrc.cursor_follows_scrollbar) {
                        os << "\\cursor_follows_scrollbar "
-                          << tostr(cursor_follows_scrollbar) << "\n";
+                          << convert<string>(cursor_follows_scrollbar) << '\n';
                }
        case RC_DIALOGS_ICONIFY_WITH_MAIN:
-               if (dialogs_iconify_with_main
+               if (ignore_system_lyxrc ||
+                   dialogs_iconify_with_main
                   != system_lyxrc.dialogs_iconify_with_main) {
                        os << "\\dialogs_iconify_with_main "
-                         <<  tostr(dialogs_iconify_with_main) << "\n";
+                         <<  convert<string>(dialogs_iconify_with_main) << '\n';
                }
        case RC_SCREEN_FONT_ROMAN:
-               if (roman_font_name != system_lyxrc.roman_font_name) {
+               if (ignore_system_lyxrc ||
+                   roman_font_name != system_lyxrc.roman_font_name) {
                        os << "\\screen_font_roman \"" << roman_font_name
                           << "\"\n";
                }
+       case RC_SCREEN_FONT_ROMAN_FOUNDRY:
+               if (ignore_system_lyxrc ||
+                   roman_font_foundry != system_lyxrc.roman_font_foundry) {
+                       os << "\\screen_font_roman_foundry \"" << roman_font_foundry
+                          << "\"\n";
+               }
        case RC_SCREEN_FONT_SANS:
-               if (sans_font_name != system_lyxrc.sans_font_name) {
+               if (ignore_system_lyxrc ||
+                   sans_font_name != system_lyxrc.sans_font_name) {
                        os << "\\screen_font_sans \"" << sans_font_name
                           << "\"\n";
                }
+       case RC_SCREEN_FONT_SANS_FOUNDRY:
+               if (ignore_system_lyxrc ||
+                   sans_font_foundry != system_lyxrc.sans_font_foundry) {
+                       os << "\\screen_font_sans_foundry \"" << sans_font_foundry
+                          << "\"\n";
+               }
        case RC_SCREEN_FONT_TYPEWRITER:
-               if (typewriter_font_name != system_lyxrc.typewriter_font_name) {
+               if (ignore_system_lyxrc ||
+                   typewriter_font_name != system_lyxrc.typewriter_font_name) {
                        os << "\\screen_font_typewriter \""
                           << typewriter_font_name << "\"\n";
                }
+       case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
+               if (ignore_system_lyxrc ||
+                   typewriter_font_foundry != system_lyxrc.typewriter_font_foundry) {
+                       os << "\\screen_font_typewriter_foundry \""
+                          << typewriter_font_foundry << "\"\n";
+               }
+
        case RC_SCREEN_FONT_SCALABLE:
-               if (use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
+               if (ignore_system_lyxrc ||
+                   use_scalable_fonts != system_lyxrc.use_scalable_fonts) {
                        os << "\\screen_font_scalable "
-                          << tostr(use_scalable_fonts)
-                          << "\n";
+                          << convert<string>(use_scalable_fonts)
+                          << '\n';
                }
        case RC_SCREEN_FONT_ENCODING:
-               if (font_norm != system_lyxrc.font_norm) {
+               if (ignore_system_lyxrc ||
+                   font_norm != system_lyxrc.font_norm) {
                        os << "\\screen_font_encoding \"" << font_norm
                           << "\"\n";
                }
        case RC_SCREEN_FONT_SIZES:
-               if (font_sizes[LyXFont::SIZE_TINY]
+               if (ignore_system_lyxrc ||
+                   font_sizes[LyXFont::SIZE_TINY]
                    != system_lyxrc.font_sizes[LyXFont::SIZE_TINY] ||
                    font_sizes[LyXFont::SIZE_SCRIPT]
                    != system_lyxrc.font_sizes[LyXFont::SIZE_SCRIPT] ||
@@ -1341,17 +1632,17 @@ void LyXRC::output(ostream & os) const
                        os.setf(ios::fixed);
                        os.precision(2);
                        os << "\\screen_font_sizes"
-                          << " " << font_sizes[LyXFont::SIZE_TINY]
-                          << " " << font_sizes[LyXFont::SIZE_SCRIPT]
-                          << " " << font_sizes[LyXFont::SIZE_FOOTNOTE]
-                          << " " << font_sizes[LyXFont::SIZE_SMALL]
-                          << " " << font_sizes[LyXFont::SIZE_NORMAL]
-                          << " " << font_sizes[LyXFont::SIZE_LARGE]
-                          << " " << font_sizes[LyXFont::SIZE_LARGER]
-                          << " " << font_sizes[LyXFont::SIZE_LARGEST]
-                          << " " << font_sizes[LyXFont::SIZE_HUGE]
-                          << " " << font_sizes[LyXFont::SIZE_HUGER]
-                          << "\n";
+                          << ' ' << font_sizes[LyXFont::SIZE_TINY]
+                          << ' ' << font_sizes[LyXFont::SIZE_SCRIPT]
+                          << ' ' << font_sizes[LyXFont::SIZE_FOOTNOTE]
+                          << ' ' << font_sizes[LyXFont::SIZE_SMALL]
+                          << ' ' << font_sizes[LyXFont::SIZE_NORMAL]
+                          << ' ' << font_sizes[LyXFont::SIZE_LARGE]
+                          << ' ' << font_sizes[LyXFont::SIZE_LARGER]
+                          << ' ' << font_sizes[LyXFont::SIZE_LARGEST]
+                          << ' ' << font_sizes[LyXFont::SIZE_HUGE]
+                          << ' ' << font_sizes[LyXFont::SIZE_HUGER]
+                          << '\n';
                }
 
                os << "\n#\n"
@@ -1363,7 +1654,8 @@ void LyXRC::output(ostream & os) const
                        LColor::color lc = static_cast<LColor::color>(i);
 
                        string const col(lcolor.getX11Name(lc));
-                       if (col != system_lcolor.getX11Name(lc)) {
+                       if (ignore_system_lyxrc ||
+                           col != system_lcolor.getX11Name(lc)) {
                                os << "\\set_color \""
                                   << lcolor.getLyXName(lc) << "\" \""
                                   << col << "\"\n";
@@ -1375,94 +1667,113 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_PRINTER:
-               if (printer != system_lyxrc.printer) {
+               if (ignore_system_lyxrc ||
+                   printer != system_lyxrc.printer) {
                        os << "\\printer \"" << printer << "\"\n";
                }
        case RC_PRINT_ADAPTOUTPUT:
-               if (print_adapt_output != system_lyxrc.print_adapt_output) {
+               if (ignore_system_lyxrc ||
+                   print_adapt_output != system_lyxrc.print_adapt_output) {
                        os << "\\print_adapt_output "
-                          << tostr(print_adapt_output)
-                          << "\n";
+                          << convert<string>(print_adapt_output)
+                          << '\n';
                }
        case RC_PRINT_COMMAND:
-               if (print_command != system_lyxrc.print_command) {
+               if (ignore_system_lyxrc ||
+                   print_command != system_lyxrc.print_command) {
                        os << "\\print_command \"" << print_command << "\"\n";
                }
        case RC_PRINTEXSTRAOPTIONS:
-               if (print_extra_options != system_lyxrc.print_extra_options) {
+               if (ignore_system_lyxrc ||
+                   print_extra_options != system_lyxrc.print_extra_options) {
                        os << "\\print_extra_options \"" << print_extra_options
                           << "\"\n";
                }
        case RC_PRINTSPOOL_COMMAND:
-               if (print_spool_command != system_lyxrc.print_spool_command) {
+               if (ignore_system_lyxrc ||
+                   print_spool_command != system_lyxrc.print_spool_command) {
                        os << "\\print_spool_command \"" << print_spool_command
                           << "\"\n";
                }
        case RC_PRINTSPOOL_PRINTERPREFIX:
-               if (print_spool_printerprefix
+               if (ignore_system_lyxrc ||
+                   print_spool_printerprefix
                    != system_lyxrc.print_spool_printerprefix) {
                        os << "\\print_spool_printerprefix \""
                           << print_spool_printerprefix << "\"\n";
                }
        case RC_PRINTEVENPAGEFLAG:
-               if (print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
+               if (ignore_system_lyxrc ||
+                   print_evenpage_flag != system_lyxrc.print_evenpage_flag) {
                        os << "\\print_evenpage_flag \"" << print_evenpage_flag
                           << "\"\n";
                }
        case RC_PRINTODDPAGEFLAG:
-               if (print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
+               if (ignore_system_lyxrc ||
+                   print_oddpage_flag != system_lyxrc.print_oddpage_flag) {
                        os << "\\print_oddpage_flag \"" << print_oddpage_flag
                           << "\"\n";
                }
        case RC_PRINTREVERSEFLAG:
-               if (print_reverse_flag != system_lyxrc.print_reverse_flag) {
+               if (ignore_system_lyxrc ||
+                   print_reverse_flag != system_lyxrc.print_reverse_flag) {
                        os << "\\print_reverse_flag \"" << print_reverse_flag
                           << "\"\n";
                }
        case RC_PRINTLANDSCAPEFLAG:
-               if (print_landscape_flag != system_lyxrc.print_landscape_flag) {
+               if (ignore_system_lyxrc ||
+                   print_landscape_flag != system_lyxrc.print_landscape_flag) {
                        os << "\\print_landscape_flag \"" << print_landscape_flag
                           << "\"\n";
                }
        case RC_PRINTPAGERANGEFLAG:
-               if (print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
+               if (ignore_system_lyxrc ||
+                   print_pagerange_flag != system_lyxrc.print_pagerange_flag) {
                        os << "\\print_pagerange_flag \"" << print_pagerange_flag
                           << "\"\n";
                }
        case RC_PRINTCOPIESFLAG:
-               if (print_copies_flag != system_lyxrc.print_copies_flag) {
+               if (ignore_system_lyxrc ||
+                   print_copies_flag != system_lyxrc.print_copies_flag) {
                        os << "\\print_copies_flag \"" << print_copies_flag
                           << "\"\n";
                }
        case RC_PRINTCOLLCOPIESFLAG:
-               if (print_collcopies_flag
+               if (ignore_system_lyxrc ||
+                   print_collcopies_flag
                    != system_lyxrc.print_collcopies_flag) {
                        os << "\\print_collcopies_flag \""
                           << print_collcopies_flag
                           << "\"\n";
                }
        case RC_PRINTPAPERFLAG:
-               if (print_paper_flag != system_lyxrc.print_paper_flag) {
+               if (ignore_system_lyxrc ||
+                   print_paper_flag != system_lyxrc.print_paper_flag) {
                        os << "\\print_paper_flag \"" << print_paper_flag
                           << "\"\n";
                }
        case RC_PRINTPAPERDIMENSIONFLAG:
-               if (print_paper_dimension_flag
+               if (ignore_system_lyxrc ||
+                   print_paper_dimension_flag
                    != system_lyxrc.print_paper_dimension_flag) {
                        os << "\\print_paper_dimension_flag \""
                           << print_paper_dimension_flag << "\"\n";
                }
        case RC_PRINTTOPRINTER:
-               if (print_to_printer != system_lyxrc.print_to_printer) {
+               if (ignore_system_lyxrc ||
+                   print_to_printer != system_lyxrc.print_to_printer) {
                        os << "\\print_to_printer \"" << print_to_printer
                           << "\"\n";
                }
        case RC_PRINTTOFILE:
-               if (print_to_file != system_lyxrc.print_to_file) {
-                       os << "\\print_to_file \"" << print_to_file << "\"\n";
+               if (ignore_system_lyxrc ||
+                   print_to_file != system_lyxrc.print_to_file) {
+                       string const path = os::external_path(print_to_file);
+                       os << "\\print_to_file \"" << path << "\"\n";
                }
        case RC_PRINTFILEEXTENSION:
-               if (print_file_extension != system_lyxrc.print_file_extension) {
+               if (ignore_system_lyxrc ||
+                   print_file_extension != system_lyxrc.print_file_extension) {
                        os << "\\print_file_extension \""
                           << print_file_extension
                           << "\"\n";
@@ -1473,14 +1784,16 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_CUSTOM_EXPORT_COMMAND:
-               if (custom_export_command
+               if (ignore_system_lyxrc ||
+                   custom_export_command
                    != system_lyxrc.custom_export_command) {
                        os << "\\custom_export_command \""
                           << custom_export_command
                           << "\"\n";
                }
        case RC_CUSTOM_EXPORT_FORMAT:
-               if (custom_export_format
+               if (ignore_system_lyxrc ||
+                   custom_export_format
                    != system_lyxrc.custom_export_format) {
                        os << "\\custom_export_format \"" << custom_export_format
                           << "\"\n";
@@ -1491,7 +1804,8 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_FONT_ENCODING:
-               if (fontenc != system_lyxrc.fontenc) {
+               if (ignore_system_lyxrc ||
+                   fontenc != system_lyxrc.fontenc) {
                        os << "\\font_encoding \"" << fontenc << "\"\n";
                }
 
@@ -1500,111 +1814,137 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_DOCUMENTPATH:
-               if (document_path != system_lyxrc.document_path) {
-                       os << "\\document_path \"" << document_path << "\"\n";
-               }
-       case RC_LASTFILES:
-               if (lastfiles != system_lyxrc.lastfiles) {
-                       os << "\\lastfiles \"" << lastfiles << "\"\n";
+               if (ignore_system_lyxrc ||
+                   document_path != system_lyxrc.document_path) {
+                       string const path = os::external_path(document_path);
+                       os << "\\document_path \"" << path << "\"\n";
+               }
+       case RC_USELASTFILEPOS:
+               if (ignore_system_lyxrc ||
+                   use_lastfilepos != system_lyxrc.use_lastfilepos) {
+                       os << "\\use_lastfilepos " << convert<string>(use_lastfilepos)
+                          << '\n';
+               }
+       case RC_LOADSESSION:
+               if (ignore_system_lyxrc ||
+                   load_session != system_lyxrc.load_session) {
+                       os << "\\load_session " << convert<string>(load_session)
+                          << "\n";
                }
        case RC_NUMLASTFILES:
-               if (num_lastfiles != system_lyxrc.num_lastfiles) {
-                       os << "\\num_lastfiles " << num_lastfiles << "\n";
+               if (ignore_system_lyxrc ||
+                   num_lastfiles != system_lyxrc.num_lastfiles) {
+                       os << "\\num_lastfiles " << num_lastfiles << '\n';
                }
        case RC_CHECKLASTFILES:
-               if (check_lastfiles != system_lyxrc.check_lastfiles) {
-                       os << "\\check_lastfiles " << tostr(check_lastfiles)
-                          << "\n";
+               if (ignore_system_lyxrc ||
+                   check_lastfiles != system_lyxrc.check_lastfiles) {
+                       os << "\\check_lastfiles " << convert<string>(check_lastfiles)
+                          << '\n';
                }
        case RC_TEMPLATEPATH:
-               if (template_path != system_lyxrc.template_path) {
-                       os << "\\template_path \"" << template_path << "\"\n";
+               if (ignore_system_lyxrc ||
+                   template_path != system_lyxrc.template_path) {
+                       string const path = os::external_path(template_path);
+                       os << "\\template_path \"" << path << "\"\n";
                }
        case RC_TEMPDIRPATH:
-               if (tempdir_path != system_lyxrc.tempdir_path) {
-                       os << "\\tempdir_path \"" << tempdir_path << "\"\n";
+               if (ignore_system_lyxrc ||
+                   tempdir_path != system_lyxrc.tempdir_path) {
+                       string const path = os::external_path(tempdir_path);
+                       os << "\\tempdir_path \"" << path << "\"\n";
                }
        case RC_USETEMPDIR:
-               if (use_tempdir != system_lyxrc.use_tempdir) {
-                       os << "\\use_tempdir " << tostr(use_tempdir) << "\n";
-               }
-       case RC_ASCII_LINELEN:
-               if (ascii_linelen != system_lyxrc.ascii_linelen) {
-                       os << "\\ascii_linelen " << ascii_linelen << "\n";
+               // Ignore it
+       case RC_PLAINTEXT_LINELEN:
+               if (ignore_system_lyxrc ||
+                   plaintext_linelen != system_lyxrc.plaintext_linelen) {
+                       os << "\\plaintext_linelen " << plaintext_linelen << '\n';
                }
        case RC_MAKE_BACKUP:
-               if (make_backup != system_lyxrc.make_backup) {
-                       os << "\\make_backup " << tostr(make_backup) << "\n";
+               if (ignore_system_lyxrc ||
+                   make_backup != system_lyxrc.make_backup) {
+                       os << "\\make_backup " << convert<string>(make_backup) << '\n';
                }
        case RC_BACKUPDIR_PATH:
-               if (backupdir_path != system_lyxrc.backupdir_path) {
-                       os << "\\backupdir_path \"" << backupdir_path << "\"\n";
+               if (ignore_system_lyxrc ||
+                   backupdir_path != system_lyxrc.backupdir_path) {
+                       string const path = os::external_path(backupdir_path);
+                       os << "\\backupdir_path \"" << path << "\"\n";
                }
 
                os << "\n#\n"
-                  << "# ASCII EXPORT SECTION ##############################\n"
+                  << "# PLAIN TEXT EXPORT SECTION ##############################\n"
                   << "#\n\n";
 
-       case RC_ASCIIROFF_COMMAND:
-               if (ascii_roff_command != system_lyxrc.ascii_roff_command) {
-                       os << "\\ascii_roff_command \"" << ascii_roff_command
+       case RC_PLAINTEXT_ROFF_COMMAND:
+               if (ignore_system_lyxrc ||
+                   plaintext_roff_command != system_lyxrc.plaintext_roff_command) {
+                       os << "\\plaintext_roff_command \"" << plaintext_roff_command
                           << "\"\n";
                }
 
                os << "\n#\n"
                   << "# SPELLCHECKER SECTION ##############################\n"
                   << "#\n\n";
-#ifdef USE_PSPELL
-       case RC_USE_PSPELL:
-               if (use_pspell != system_lyxrc.use_pspell) {
-                       os << "\\use_pspell " << tostr(use_pspell) << "\n";
+       case RC_USE_SPELL_LIB:
+               if (ignore_system_lyxrc ||
+                   use_spell_lib != system_lyxrc.use_spell_lib) {
+                       os << "\\use_spell_lib " << convert<string>(use_spell_lib) << '\n';
                }
-#endif
        case RC_SPELL_COMMAND:
-               if (isp_command != system_lyxrc.isp_command) {
+               if (ignore_system_lyxrc ||
+                   isp_command != system_lyxrc.isp_command) {
                        os << "\\spell_command \"" << isp_command << "\"\n";
                }
        case RC_ACCEPT_COMPOUND:
-               if (isp_accept_compound != system_lyxrc.isp_accept_compound) {
-                       os << "\\accept_compound " << tostr(isp_accept_compound)
-                          << "\n";
+               if (ignore_system_lyxrc ||
+                   isp_accept_compound != system_lyxrc.isp_accept_compound) {
+                       os << "\\accept_compound " << convert<string>(isp_accept_compound)
+                          << '\n';
                }
        case RC_USE_ALT_LANG:
-               if (isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
-                       os << "\\use_alt_language " << tostr(isp_use_alt_lang)
-                          << "\n";
+               if (ignore_system_lyxrc ||
+                   isp_use_alt_lang != system_lyxrc.isp_use_alt_lang) {
+                       os << "\\use_alt_language " << convert<string>(isp_use_alt_lang)
+                          << '\n';
                }
        case RC_ALT_LANG:
-               if (isp_alt_lang != system_lyxrc.isp_alt_lang) {
+               if (ignore_system_lyxrc ||
+                   isp_alt_lang != system_lyxrc.isp_alt_lang) {
                        os << "\\alternate_language \"" << isp_alt_lang
                           << "\"\n";
                }
        case RC_USE_ESC_CHARS:
-               if (isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
-                       os << "\\use_escape_chars " << tostr(isp_use_esc_chars)
-                          << "\n";
+               if (ignore_system_lyxrc ||
+                   isp_use_esc_chars != system_lyxrc.isp_use_esc_chars) {
+                       os << "\\use_escape_chars " << convert<string>(isp_use_esc_chars)
+                          << '\n';
                }
        case RC_ESC_CHARS:
-               if (isp_esc_chars != system_lyxrc.isp_esc_chars) {
+               if (ignore_system_lyxrc ||
+                   isp_esc_chars != system_lyxrc.isp_esc_chars) {
                        os << "\\escape_chars \"" << isp_esc_chars << "\"\n";
                }
        case RC_USE_PERS_DICT:
-               if (isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
+               if (ignore_system_lyxrc ||
+                   isp_use_pers_dict != system_lyxrc.isp_use_pers_dict) {
                        os << "\\use_personal_dictionary "
-                          << tostr(isp_use_pers_dict)
-                          << "\n";
+                          << convert<string>(isp_use_pers_dict)
+                          << '\n';
                }
        case RC_PERS_DICT:
                if (isp_pers_dict != system_lyxrc.isp_pers_dict) {
-                       os << "\\personal_dictionary \"" << isp_pers_dict
-                          << "\"\n";
+                       string const path = os::external_path(isp_pers_dict);
+                       os << "\\personal_dictionary \"" << path << "\"\n";
                }
        case RC_USE_INP_ENC:
-               if (isp_use_input_encoding
+               if (ignore_system_lyxrc ||
+                   isp_use_input_encoding
                    != system_lyxrc.isp_use_input_encoding) {
                        os << "\\use_input_encoding "
-                          << tostr(isp_use_input_encoding)
-                          << "\n";
+                          << convert<string>(isp_use_input_encoding)
+                          << '\n';
                }
 
                os << "\n#\n"
@@ -1612,80 +1952,87 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_RTL_SUPPORT:
-               if (rtl_support != system_lyxrc.rtl_support) {
-                       os << "\\rtl " << tostr(rtl_support) << "\n";
+               if (ignore_system_lyxrc ||
+                   rtl_support != system_lyxrc.rtl_support) {
+                       os << "\\rtl " << convert<string>(rtl_support) << '\n';
                }
        case RC_LANGUAGE_PACKAGE:
-               if (language_package != system_lyxrc.language_package) {
+               if (ignore_system_lyxrc ||
+                   language_package != system_lyxrc.language_package) {
                        os << "\\language_package \"" << language_package
                           << "\"\n";
                }
        case RC_LANGUAGE_GLOBAL_OPTIONS:
-               if (language_global_options
+               if (ignore_system_lyxrc ||
+                   language_global_options
                    != system_lyxrc.language_global_options) {
                        os << "\\language_global_options \""
-                          << tostr(language_global_options)
+                          << convert<string>(language_global_options)
                           << "\"\n";
                }
        case RC_LANGUAGE_USE_BABEL:
-               if (language_use_babel != system_lyxrc.language_use_babel) {
+               if (ignore_system_lyxrc ||
+                   language_use_babel != system_lyxrc.language_use_babel) {
                        os << "\\language_use_babel \""
-                          << tostr(language_use_babel)
+                          << convert<string>(language_use_babel)
                           << "\"\n";
                }
        case RC_LANGUAGE_COMMAND_BEGIN:
-               if (language_command_begin
+               if (ignore_system_lyxrc ||
+                   language_command_begin
                    != system_lyxrc.language_command_begin) {
                        os << "\\language_command_begin \""
                           << language_command_begin
                           << "\"\n";
                }
        case RC_LANGUAGE_COMMAND_END:
-               if (language_command_end
+               if (ignore_system_lyxrc ||
+                   language_command_end
                    != system_lyxrc.language_command_end) {
                        os << "\\language_command_end \"" << language_command_end
                           << "\"\n";
                }
        case RC_LANGUAGE_COMMAND_LOCAL:
-               if (language_command_local
+               if (ignore_system_lyxrc ||
+                   language_command_local
                    != system_lyxrc.language_command_local) {
                        os << "\\language_command_local \""
                           << language_command_local
                           << "\"\n";
                }
        case RC_LANGUAGE_AUTO_BEGIN:
-               if (language_auto_begin != system_lyxrc.language_auto_begin) {
+               if (ignore_system_lyxrc ||
+                   language_auto_begin != system_lyxrc.language_auto_begin) {
                        os << "\\language_auto_begin "
-                          << tostr(language_auto_begin) << "\n";
+                          << convert<string>(language_auto_begin) << '\n';
                }
        case RC_LANGUAGE_AUTO_END:
-               if (language_auto_end != system_lyxrc.language_auto_end) {
+               if (ignore_system_lyxrc ||
+                   language_auto_end != system_lyxrc.language_auto_end) {
                        os << "\\language_auto_end "
-                          << tostr(language_auto_end) << "\n";
+                          << convert<string>(language_auto_end) << '\n';
                }
        case RC_MARK_FOREIGN_LANGUAGE:
-               if (mark_foreign_language
+               if (ignore_system_lyxrc ||
+                   mark_foreign_language
                    != system_lyxrc.mark_foreign_language) {
                        os << "\\mark_foreign_language " <<
-                               tostr(mark_foreign_language) << "\n";
+                               convert<string>(mark_foreign_language) << '\n';
                }
 
                os << "\n#\n"
                   << "# 2nd MISC SUPPORT SECTION ##########################\n"
                   << "#\n\n";
 
-       case RC_OVERRIDE_X_DEADKEYS:
-               if (override_x_deadkeys != system_lyxrc.override_x_deadkeys) {
-                       os << "\\override_x_deadkeys "
-                          << tostr(override_x_deadkeys) << "\n";
-               }
        case RC_AUTO_NUMBER:
-               if (auto_number != system_lyxrc.auto_number) {
-                       os << "\\auto_number " << tostr(auto_number) << "\n";
+               if (ignore_system_lyxrc ||
+                   auto_number != system_lyxrc.auto_number) {
+                       os << "\\auto_number " << convert<string>(auto_number) << '\n';
                }
        case RC_DEFAULT_LANGUAGE:
-               if (default_language != system_lyxrc.default_language) {
-                       os << "\\default_language " << default_language << "\n";
+               if (ignore_system_lyxrc ||
+                   default_language != system_lyxrc.default_language) {
+                       os << "\\default_language " << default_language << '\n';
                }
 
                os << "\n#\n"
@@ -1693,7 +2040,7 @@ void LyXRC::output(ostream & os) const
                   << "#\n\n";
 
        case RC_FORMAT:
-               // Look for deleted formats
+               // New/modified formats
                for (Formats::const_iterator cit = formats.begin();
                     cit != formats.end(); ++cit) {
                        Format const * format =
@@ -1701,29 +2048,35 @@ void LyXRC::output(ostream & os) const
                        if (!format ||
                            format->extension() != cit->extension() ||
                            format->prettyname() != cit->prettyname() ||
-                           format->shortcut() != cit->shortcut())
+                           format->shortcut() != cit->shortcut() ||
+                           format->viewer() != cit->viewer() ||
+                           format->editor() != cit->editor() ||
+                           format->documentFormat() != cit->documentFormat() ||
+                           format->vectorFormat() != cit->vectorFormat()) {
                                os << "\\format \"" << cit->name() << "\" \""
                                   << cit->extension() << "\" \""
                                   << cit->prettyname() << "\" \""
-                                  << cit->shortcut() << "\"\n";
+                                  << cit->shortcut() << "\" \""
+                                  << cit->viewer() << "\" \""
+                                  << cit->editor() << "\" \"";
+                               std::vector<string> flags;
+                               if (cit->documentFormat())
+                                       flags.push_back("document");
+                               if (cit->vectorFormat())
+                                       flags.push_back("vector");
+                               os << support::getStringFromVector(flags);
+                               os << "\"\n";
+                       }
                }
 
-               // New/modifed formats
+               // Look for deleted formats
                for (Formats::const_iterator cit = system_formats.begin();
                     cit != system_formats.end(); ++cit)
                        if (!formats.getFormat(cit->name()))
                                os << "\\format \"" << cit->name()
-                                  << "\" \"\" \"\" \"\"\n";
+                                  << "\" \"\" \"\" \"\" \"\" \"\" \"\"\n";
        case RC_VIEWER:
-               for (Formats::const_iterator cit = formats.begin();
-                    cit != formats.end(); ++cit) {
-                       Format const * format =
-                               system_formats.getFormat(cit->name());
-                       if ((!format || format->viewer() != cit->viewer()) &&
-                           (format || !cit->viewer().empty()))
-                               os << "\\viewer \"" << cit->name() << "\" \""
-                                  << cit->viewer() << "\"\n";
-               }
+               // Ignore it
 
                os << "\n#\n"
                   << "# CONVERTERS SECTION ##########################\n"
@@ -1731,10 +2084,10 @@ void LyXRC::output(ostream & os) const
 
        case RC_CONVERTER:
                // Look for new converters
-               for (Converters::const_iterator cit = converters.begin();
-                    cit != converters.end(); ++cit) {
+               for (Converters::const_iterator cit = theConverters().begin();
+                    cit != theConverters().end(); ++cit) {
                        Converter const * converter =
-                               system_converters.getConverter(cit->from,
+                               theSystemConverters().getConverter(cit->from,
                                                               cit->to);
                        if (!converter ||
                            converter->command != cit->command ||
@@ -1746,12 +2099,41 @@ void LyXRC::output(ostream & os) const
                }
 
                // New/modifed converters
-               for (Converters::const_iterator cit = system_converters.begin();
-                    cit != system_converters.end(); ++cit)
-                       if (!converters.getConverter(cit->from, cit->to))
+               for (Converters::const_iterator cit = theSystemConverters().begin();
+                    cit != theSystemConverters().end(); ++cit)
+                       if (!theConverters().getConverter(cit->from, cit->to))
                                os << "\\converter \"" << cit->from
                                   << "\" \"" << cit->to << "\" \"\" \"\"\n";
+
+       case RC_COPIER:
+               os << "\n#\n"
+                  << "# COPIERS SECTION ##########################\n"
+                  << "#\n\n";
+
+               // Look for new movers
+               Movers::const_iterator const sysbegin = theSystemMovers().begin();
+               Movers::const_iterator const sysend = theSystemMovers().end();
+               Movers::const_iterator it = theMovers().begin();
+               Movers::const_iterator end = theMovers().end();
+
+               for (; it != end; ++it) {
+                       Movers::const_iterator const sysit =
+                               std::find_if(sysbegin, sysend, SameMover(*it));
+                       if (sysit == sysend) {
+                               std::string const & fmt = it->first;
+                               std::string const & command =
+                                       it->second.command();
+
+                               os << "\\copier " << fmt
+                                  << " \"" << command << "\"\n";
+                       }
+               }
+
+               // We don't actually delete SpecialisedMover(s) from the
+               // map, just clear their 'command', so there's no need
+               // to test for anything else.
        }
+
        os.flush();
 }
 
@@ -1776,353 +2158,409 @@ void LyXRC::set_font_norm_type()
 }
 
 
+#if 0
 string const LyXRC::getDescription(LyXRCTags tag)
 {
-       string str;
+       docstring str;
 
        switch (tag) {
-       case RC_FONT_ENCODING:
-               str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
+       case RC_ACCEPT_COMPOUND:
+               str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
                break;
 
-       case RC_PRINTER:
-               str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
+       case RC_ALT_LANG:
+       case RC_USE_ALT_LANG:
+               str = _("Specify an alternate language. The default is to use the language of the document.");
                break;
 
-       case RC_PRINT_COMMAND:
-               str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
+       case RC_PLAINTEXT_ROFF_COMMAND:
+               str = _("Use to define an external program to render tables in plain text output. E.g. \"groff -t -Tlatin1 $$FName\" where $$FName is the input file. If \"\" is specified, an internal routine is used.");
                break;
 
-       case RC_PRINTEVENPAGEFLAG:
-               str = _("The option to print only even pages.");
+       case RC_PLAINTEXT_LINELEN:
+               str = _("The maximum line length of exported plain text/LaTeX/SGML files. If set to 0, paragraphs are output in a single line; if the line length is > 0, paragraphs are separated by a blank line.");
                break;
 
-       case RC_PRINTODDPAGEFLAG:
-               str = _("The option to print only odd pages.");
+       case RC_AUTOREGIONDELETE:
+               str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
                break;
 
-       case RC_PRINTPAGERANGEFLAG:
-               str = _("The option for specifying a comma-separated list of pages to print.");
+       case RC_AUTORESET_OPTIONS:
+               str = _("De-select if you don't want the class options to be reset to defaults after class change.");
                break;
 
-       case RC_PRINTCOPIESFLAG:
-               str = _("The option for specifying the number of copies to print.");
+       case RC_AUTOSAVE:
+               str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
                break;
 
-       case RC_PRINTCOLLCOPIESFLAG:
-               str = _("The option for specifying whether the copies should be collated.");
+       case RC_AUTO_NUMBER:
                break;
 
-       case RC_PRINTREVERSEFLAG:
-               str = _("The option to reverse the order of the pages printed.");
+       case RC_BACKUPDIR_PATH:
+               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.");
                break;
 
-       case RC_PRINTLANDSCAPEFLAG:
-               str = _("The option to print out in landscape.");
+       case RC_BIBTEX_COMMAND:
+               str = _("Define the options of bibtex (cf. man bibtex) or select an alternative compiler (e.g. mlbibtex or bibulus).");
                break;
 
-       case RC_PRINTPAPERFLAG:
-               str = _("The option to specify paper type.");
+       case RC_BINDFILE:
+               str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
                break;
 
-       case RC_PRINTPAPERDIMENSIONFLAG:
-               str = _("Option to specify the dimensions of the print paper.");
+       case RC_CHECKLASTFILES:
+               str = _("Select to check whether the lastfiles still exist.");
                break;
 
-       case RC_PRINTTOPRINTER:
-               str = _("Option to pass to the print program to print on a specific printer.");
+       case RC_CHKTEX_COMMAND:
+               str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
                break;
 
-       case RC_PRINT_ADAPTOUTPUT:
-               str = _("Select for LyX to pass the name of the destination printer to your print command.");
+       case RC_CONVERTER:
                break;
 
-       case RC_PRINTTOFILE:
-               str = _("Option to pass to the print program to print to a file.");
+       case RC_COPIER:
                break;
 
-       case RC_PRINTFILEEXTENSION:
-               str = _("Extension of printer program output file. Usually \".ps\".");
+       case RC_CURSOR_FOLLOWS_SCROLLBAR:
+               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.");
                break;
 
-       case RC_PRINTEXSTRAOPTIONS:
-               str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
+       case RC_CUSTOM_EXPORT_COMMAND:
                break;
 
-       case RC_PRINTSPOOL_COMMAND:
-               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.");
+       case RC_CUSTOM_EXPORT_FORMAT:
                break;
 
-       case RC_PRINTSPOOL_PRINTERPREFIX:
-               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.");
+       case RC_DATE_INSERT_FORMAT:
+               //xgettext:no-c-format
+               str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
                break;
 
-       case RC_SCREEN_DPI:
-               str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
+       case RC_DEFAULT_LANGUAGE:
+               str = _("New documents will be assigned this language.");
                break;
 
-       case RC_SCREEN_ZOOM:
-               //xgettext:no-c-format
-               str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
+       case RC_DEFAULT_PAPERSIZE:
+               str = _("Specify the default paper size.");
                break;
 
-       case RC_SCREEN_FONT_SIZES:
-               str = _("The font sizes used for calculating the scaling of the screen fonts.");
+       case RC_DIALOGS_ICONIFY_WITH_MAIN:
+               str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
                break;
 
-       case RC_SCREEN_FONT_ROMAN:
-       case RC_SCREEN_FONT_SANS:
-       case RC_SCREEN_FONT_TYPEWRITER:
-               str = _("The screen fonts used to display the text while editing.");
+       case RC_DISPLAY_GRAPHICS:
+               str = _("Select how LyX will display any graphics.");
                break;
 
-       case RC_POPUP_BOLD_FONT:
-               str = _("The bold font in the dialogs.");
+       case RC_DOCUMENTPATH:
+               str = _("The default path for your documents. An empty value selects the directory LyX was started from.");
                break;
 
-       case RC_POPUP_NORMAL_FONT:
-               str = _("The normal font in the dialogs.");
+       case RC_ESC_CHARS:
+       case RC_USE_ESC_CHARS:
+               str = _("Specify additional chars that can be part of a word.");
                break;
 
-       case RC_SCREEN_FONT_ENCODING:
-               str = _("The encoding for the screen fonts.");
+       case RC_FONT_ENCODING:
+               str = _("The font encoding used for the LaTeX2e fontenc package. T1 is highly recommended for non-English languages.");
                break;
 
-       case RC_POPUP_FONT_ENCODING:
-               str = _("The encoding for the menu/popups fonts.");
+       case RC_FORMAT:
                break;
 
-       case RC_SET_COLOR:
+       case RC_INDEX_COMMAND:
+               str = _("Define the options of makeindex (cf. man makeindex) or select an alternative compiler. E.g., using xindy/make-rules, the command string would be \"makeindex.sh -m $$lang\".");
                break;
 
-       case RC_AUTOSAVE:
-               str = _("The time interval between auto-saves (in seconds). 0 means no auto-save.");
+       case RC_INPUT:
                break;
 
-       case RC_DOCUMENTPATH:
-               str = _("The default path for your documents.  An empty value selects the directory LyX was started from.");
+       case RC_KBMAP:
+       case RC_KBMAP_PRIMARY:
+       case RC_KBMAP_SECONDARY:
+               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.");
                break;
 
-       case RC_TEMPLATEPATH:
-               str = _("The path that LyX will set when offering to choose a template.  An empty value selects the directory LyX was started from.");
+       case RC_LABEL_INIT_LENGTH:
+               str = _("Maximum number of words in the initialization string for a new label");
                break;
 
-       case RC_TEMPDIRPATH:
-               str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
+       case RC_LANGUAGE_AUTO_BEGIN:
+               str = _("Select if a language switching command is needed at the beginning of the document.");
                break;
 
-       case RC_USETEMPDIR:
-               str = _("Select if you wish to use a temporary directory structure to store temporary TeX output.");
+       case RC_LANGUAGE_AUTO_END:
+               str = _("Select if a language switching command is needed at the end of the document.");
                break;
 
-       case RC_LASTFILES:
-               str = _("The file where the last-files information should be stored.");
+       case RC_LANGUAGE_COMMAND_BEGIN:
+               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.");
                break;
 
-       case RC_AUTOREGIONDELETE:
-               str = _("De-select if you don't want the current selection to be replaced automatically by what you type.");
+       case RC_LANGUAGE_COMMAND_END:
+               str = _("The LaTeX command for changing back to the language of the document.");
                break;
 
-       case RC_AUTORESET_OPTIONS:
-               str = _("De-select if you don't want the class options to be reset to defaults after class change.");
+       case RC_LANGUAGE_COMMAND_LOCAL:
+               str = _("The LaTeX command for local changing of the language.");
                break;
 
-       case RC_OVERRIDE_X_DEADKEYS:
-               str = _("Select if LyX is to take over the handling of the dead keys (a.k.a. accent keys) that may be defined for your keyboard.");
+       case RC_LANGUAGE_GLOBAL_OPTIONS:
+               str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
                break;
 
-
-       case RC_SERVERPIPE:
-               str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
+       case RC_LANGUAGE_PACKAGE:
+               str = _("The LaTeX command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
                break;
 
-       case RC_BINDFILE:
-               str = _("Keybindings file. Can either specify an absolute path, or LyX will look in its global and local bind/ directories.");
+       case RC_LANGUAGE_USE_BABEL:
+               str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
                break;
 
-       case RC_UIFILE:
-               str = _("The  UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
+       case RC_USELASTFILEPOS:
+               str = _("De-select if you do not want LyX to scroll to saved position.");
                break;
 
-       case RC_KBMAP:
-       case RC_KBMAP_PRIMARY:
-       case RC_KBMAP_SECONDARY:
-               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.");
+       case RC_LOADSESSION:
+               str = _("De-select to prevent loading files opened from the last lyx session.");
                break;
 
-       case RC_ASCIIROFF_COMMAND:
-               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.");
+       case RC_MAKE_BACKUP:
+               str = _("De-select if you don't want LyX to create backup files.");
                break;
 
-       case RC_ASCII_LINELEN:
-               str = _("This is the maximum line length of an exported ASCII file (LaTeX, SGML or plain text).");
+       case RC_MARK_FOREIGN_LANGUAGE:
+               str = _("Select to control the highlighting of words with a language foreign to that of the document.");
                break;
 
        case RC_NUMLASTFILES:
-               str = _("Maximal number of lastfiles. Up to 9 can appear in the file menu.");
+               str = bformat(_("Maximal number of lastfiles. Up to %1$d can appear in the file menu."),
+                       maxlastfiles);
                break;
 
-       case RC_CHECKLASTFILES:
-               str = _("Select to check whether the lastfiles still exist.");
+       case RC_PATH_PREFIX:
+               str = _("Specify those directories which should be "
+                        "prepended to the PATH environment variable. "
+                        "Use the OS native format.");
                break;
 
-       case RC_VIEWDVI_PAPEROPTION:
-               str = _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
+       case RC_PERS_DICT:
+       case RC_USE_PERS_DICT:
+               str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
                break;
 
-       case RC_DEFAULT_PAPERSIZE:
-               str = _("Specify the default paper size.");
+       case RC_POPUP_BOLD_FONT:
+               str = _("The bold font in the dialogs.");
                break;
 
-       case RC_PS_COMMAND:
+       case RC_POPUP_FONT_ENCODING:
+               str = _("The encoding for the menu/popups fonts.");
                break;
 
-       case RC_ACCEPT_COMPOUND:
-               str = _("Consider run-together words, such as \"diskdrive\" for \"disk drive\", as legal words?");
+       case RC_POPUP_NORMAL_FONT:
+               str = _("The normal font in the dialogs.");
                break;
 
-       case RC_SPELL_COMMAND:
-               str = _("What command runs the spell checker?");
+       case RC_PREVIEW:
+               str = _("Shows a typeset preview of things such as math");
                break;
 
-       case RC_USE_INP_ENC:
-               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.");
+       case RC_PREVIEW_HASHED_LABELS:
+               str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
                break;
 
-       case RC_USE_ALT_LANG:
-       case RC_ALT_LANG:
-               str = _("Specify an alternate language. The default is to use the language of the document.");
+       case RC_PREVIEW_SCALE_FACTOR:
+               str = _("Scale the preview size to suit.");
                break;
 
-       case RC_USE_PERS_DICT:
-       case RC_PERS_DICT:
-               str = _("Specify an alternate personal dictionary file. E.g. \".ispell_english\".");
+       case RC_PRINTCOLLCOPIESFLAG:
+               str = _("The option for specifying whether the copies should be collated.");
                break;
 
-       case RC_USE_ESC_CHARS:
-       case RC_ESC_CHARS:
-               str = _("Specify additional chars that can be part of a word.");
+       case RC_PRINTCOPIESFLAG:
+               str = _("The option for specifying the number of copies to print.");
                break;
 
-       case RC_SCREEN_FONT_SCALABLE:
-               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.");
+       case RC_PRINTER:
+               str = _("The default printer to print on. If none is specified, LyX will use the environment variable PRINTER.");
                break;
 
-       case RC_CHKTEX_COMMAND:
-               str = _("Define how to run chktex. E.g. \"chktex -n11 -n1 -n3 -n6 -n9 -22 -n25 -n30 -n38\" Refer to the ChkTeX documentation.");
+       case RC_PRINTEVENPAGEFLAG:
+               str = _("The option to print only even pages.");
                break;
 
-       case RC_CURSOR_FOLLOWS_SCROLLBAR:
-               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.");
+       case RC_PRINTEXSTRAOPTIONS:
+               str = _("Extra options to pass to printing program after everything else, but before the filename of the DVI file to be printed.");
                break;
 
-       case RC_DIALOGS_ICONIFY_WITH_MAIN:
-               str = _("Iconify the dialogs when the main window is iconified. (Affects only dialogs shown after the change has been made.)");
+       case RC_PRINTFILEEXTENSION:
+               str = _("Extension of printer program output file. Usually \".ps\".");
                break;
 
-       case RC_DISPLAY_GRAPHICS:
-               str = _("Select how LyX will display any graphics.");
+       case RC_PRINTLANDSCAPEFLAG:
+               str = _("The option to print out in landscape.");
                break;
 
-       case RC_MAKE_BACKUP:
-               str = _("De-select if you don't want LyX to create backup files.");
+       case RC_PRINTODDPAGEFLAG:
+               str = _("The option to print only odd pages.");
                break;
 
-       case RC_BACKUPDIR_PATH:
-               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.");
+       case RC_PRINTPAGERANGEFLAG:
+               str = _("The option for specifying a comma-separated list of pages to print.");
+               break;
+
+       case RC_PRINTPAPERDIMENSIONFLAG:
+                                  str = _("Option to specify the dimensions of the print paper.");
+               break;
+
+       case RC_PRINTPAPERFLAG:
+               str = _("The option to specify paper type.");
+               break;
+
+       case RC_PRINTREVERSEFLAG:
+               str = _("The option to reverse the order of the pages printed.");
+               break;
+
+       case RC_PRINTSPOOL_COMMAND:
+               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.");
+               break;
+
+       case RC_PRINTSPOOL_PRINTERPREFIX:
+               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.");
+               break;
+
+       case RC_PRINTTOFILE:
+               str = _("Option to pass to the print program to print to a file.");
+               break;
+
+       case RC_PRINTTOPRINTER:
+               str = _("Option to pass to the print program to print on a specific printer.");
+               break;
+
+       case RC_PRINT_ADAPTOUTPUT:
+               str = _("Select for LyX to pass the name of the destination printer to your print command.");
+               break;
+
+       case RC_PRINT_COMMAND:
+               str = _("Your favorite print program, e.g. \"dvips\", \"dvilj4\".");
                break;
 
        case RC_RTL_SUPPORT:
                str = _("Select to enable support of right-to-left languages (e.g. Hebrew, Arabic).");
                break;
 
-       case RC_MARK_FOREIGN_LANGUAGE:
-               str = _("Select to control the highlighting of words with a language foreign to that of the document.");
+       case RC_SCREEN_DPI:
+               str = _("DPI (dots per inch) of your monitor is auto-detected by LyX. If that goes wrong, override the setting here.");
                break;
 
-       case RC_LANGUAGE_PACKAGE:
-               str = _("The latex command for loading the language package. E.g. \"\\usepackage{babel}\", \"\\usepackage{omega}\".");
+       case RC_SCREEN_FONT_ENCODING:
+               str = _("The encoding for the screen fonts.");
                break;
 
-       case RC_LANGUAGE_GLOBAL_OPTIONS:
-               str = _("De-select if you don't want the language(s) used as an argument to \\documentclass.");
+       case RC_SCREEN_FONT_ROMAN:
+       case RC_SCREEN_FONT_SANS:
+       case RC_SCREEN_FONT_TYPEWRITER:
+               str = _("The screen fonts used to display the text while editing.");
                break;
 
-       case RC_LANGUAGE_USE_BABEL:
-               str = _("De-select if you don't want babel to be used when the language of the document is the default language.");
+       case RC_SCREEN_FONT_ROMAN_FOUNDRY:
+       case RC_SCREEN_FONT_SANS_FOUNDRY:
+       case RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
                break;
 
-       case RC_LANGUAGE_AUTO_BEGIN:
-               str = _("Select if a language switching command is needed at the beginning of the document.");
+       case RC_SCREEN_FONT_SCALABLE:
+               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.");
                break;
 
-       case RC_LANGUAGE_AUTO_END:
-               str = _("Select if a language switching command is needed at the end of the document.");
+       case RC_SCREEN_FONT_SIZES:
+               str = _("The font sizes used for calculating the scaling of the screen fonts.");
                break;
 
-       case RC_LANGUAGE_COMMAND_BEGIN:
-               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.");
+       case RC_SCREEN_ZOOM:
+               //xgettext:no-c-format
+               str = _("The zoom percentage for screen fonts. A setting of 100% will make the fonts roughly the same size as on paper.");
                break;
 
-       case RC_LANGUAGE_COMMAND_END:
-               str = _("The latex command for changing back to the language of the document.");
+       case RC_SCREEN_GEOMETRY_HEIGHT:
+       case RC_SCREEN_GEOMETRY_WIDTH:
+               str = _("Specify geometry of the main view in width x height (values from last session will not be used if non-zero values are specified).");
                break;
 
-       case RC_LANGUAGE_COMMAND_LOCAL:
-               str = _("The latex command for local changing of the language.");
+       case RC_SCREEN_GEOMETRY_XYSAVED:
+               str = _("Allow session manager to save and restore windows position.");
                break;
 
-       case RC_DATE_INSERT_FORMAT:
-               //xgettext:no-c-format
-               str = _("This accepts the normal strftime formats; see man strftime for full details. E.g.\"%A, %e. %B %Y\".");
+       case RC_SERVERPIPE:
+               str = _("This starts the lyxserver. The pipes get an additional extension \".in\" and \".out\". Only for advanced users.");
+               break;
+
+       case RC_SET_COLOR:
                break;
 
        case RC_SHOW_BANNER:
                str = _("De-select if you don't want the startup banner.");
                break;
 
-       case RC_WHEEL_JUMP:
-               str = _("The wheel movement factor (for mice with wheels or five button mice).");
+       case RC_SPELL_COMMAND:
+               str = _("What command runs the spellchecker?");
                break;
 
-       case RC_CONVERTER:
+       case RC_TEMPDIRPATH:
+               str = _("LyX will place its temporary directories in this path. They will be deleted when you quit LyX.");
                break;
 
-       case RC_VIEWER:
+       case RC_TEMPLATEPATH:
+               str = _("The path that LyX will set when offering to choose a template. An empty value selects the directory LyX was started from.");
                break;
 
-       case RC_FORMAT:
+       case RC_TEX_ALLOWS_SPACES:
                break;
 
-       case RC_DEFAULT_LANGUAGE:
-               str = _("New documents will be assigned this language.");
+       case RC_TEX_EXPECTS_WINDOWS_PATHS:
                break;
 
-       case RC_LABEL_INIT_LENGTH:
-               str = _("Maximum number of words in the initialization string for a new label");
+       case RC_UIFILE:
+               str = _("The UI (user interface) file. Can either specify an absolute path, or LyX will look in its global and local ui/ directories.");
                break;
 
-       case RC_PREVIEW:
-               str = _("Shows a typeset preview of things such as math");
+       case RC_USER_EMAIL:
                break;
 
-       case RC_PREVIEW_HASHED_LABELS:
-               str = _("Previewed equations will have \"(#)\" labels rather than numbered ones");
+       case RC_USER_NAME:
                break;
 
-       case RC_PREVIEW_SCALE_FACTOR:
-               str = _("Scale the preview size to suit.");
+       case RC_USETEMPDIR:
                break;
 
-       default:
+       case RC_USE_INP_ENC:
+               str = _("Specify whether to pass the -T input encoding option to ispell. Enable this if you cannot check the spelling of words containing accented letters. This may not work with all dictionaries.");
+               break;
+
+       case RC_USE_SPELL_LIB:
+               break;
+
+       case RC_VIEWDVI_PAPEROPTION:
+               _("Specify the paper command to DVI viewer (leave empty or use \"-paper\")");
+               break;
+
+       case RC_VIEWER:
+               break;
+
+       case RC_LAST:
                break;
        }
 
        return str;
 }
+#endif
+
 
 // The global instance
 LyXRC lyxrc;
 
 // The global copy of the system lyxrc entries (everything except preferences)
 LyXRC system_lyxrc;
+
+
+} // namespace lyx