]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
Small changes; ChangeLog is your friend
[lyx.git] / src / buffer.C
index 351711fe6bf19b03f4cee30c0522cba30a6f6e7b..f36aa069e7945b6e222e6a48f86cda9988a7a4a4 100644 (file)
@@ -4,7 +4,7 @@
  *           LyX, The Document Processor
  *
  *          Copyright 1995 Matthias Ettrich
- *           Copyright 1995-1999 The LyX Team.
+ *           Copyright 1995-2000 The LyX Team.
  *
  *           This file is Copyright 1996-1999
  *           Lars Gullik Bjønnes
 
 #include <fstream>
 #include <iomanip>
-using std::ofstream;
-using std::ifstream;
-using std::fstream;
-using std::ios;
-using std::setw;
-
 
 #include <cstdlib>
 #include <unistd.h>
+#include <sys/types.h>
+#include <utime.h>
 
 #ifdef __GNUG__
 #pragma implementation "buffer.h"
@@ -71,6 +67,11 @@ using std::setw;
 #include "insets/insetparent.h"
 #include "insets/insetspecialchar.h"
 #include "insets/figinset.h"
+#include "insets/insettext.h"
+//#include "insets/insetnumber.h"
+#include "insets/insetert.h"
+#include "insets/insetgraphics.h"
+#include "insets/insetfoot.h"
 #include "support/filetools.h"
 #include "support/path.h"
 #include "LaTeX.h"
@@ -84,6 +85,16 @@ using std::setw;
 #include "support/FileInfo.h"
 #include "lyxtext.h"
 #include "gettext.h"
+#include "language.h"
+
+using std::ostream;
+using std::ofstream;
+using std::ifstream;
+using std::fstream;
+using std::ios;
+using std::setw;
+using std::endl;
+using std::pair;
 
 // Uncomment this line to enable a workaround for the weird behaviour
 // of the cursor between a displayed inset and last character
@@ -103,14 +114,14 @@ extern void MenuExport(Buffer *, string const &);
 extern LyXAction lyxaction;
 
 
-static const float LYX_FORMAT = 2.15;
+static const float LYX_FORMAT = 2.16;
 
 extern int tex_code_break_column;
 
 extern void FreeUpdateTimer();
 
 
-Buffer::Buffer(string const & file, LyXRC * lyxrc, bool ronly)
+Buffer::Buffer(string const & file, bool ronly)
 {
        lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
        filename = file;
@@ -124,7 +135,7 @@ Buffer::Buffer(string const & file, LyXRC * lyxrc, bool ronly)
        read_only = ronly;
        users = 0;
        lyxvc.buffer(this);
-       if (read_only || (lyxrc && lyxrc->use_tempdir)) {
+       if (read_only || (lyxrc.use_tempdir)) {
                tmppath = CreateBufferTmpDir();
        } else tmppath.clear();
 }
@@ -156,6 +167,26 @@ Buffer::~Buffer()
 }
 
 
+string Buffer::getLatexName(bool no_path /* = true */) const
+{
+       return ChangeExtension(MakeLatexName(filename), 
+                              ".tex", no_path); 
+}
+
+
+void Buffer::setReadonly(bool flag /* = true */)
+{
+       if (read_only != flag) {
+               read_only = flag; 
+               updateTitles();
+               updateAllVisibleBufferRelatedPopups();
+       }
+       if (read_only) {
+               WarnReadonly(filename);
+       }
+}
+
+
 bool Buffer::saveParamsAsDefaults()
 {
        string fname = AddName(AddPath(user_lyxdir, "templates/"),
@@ -174,7 +205,7 @@ bool Buffer::saveParamsAsDefaults()
 
 /// Update window titles of all users
 // Should work on a list
-void Buffer::updateTitles()
+void Buffer::updateTitles() const
 {
        if (users) users->owner()->updateWindowTitle();
 }
@@ -182,7 +213,7 @@ void Buffer::updateTitles()
 
 /// Reset autosave timer of all users
 // Should work on a list
-void Buffer::resetAutosaveTimers()
+void Buffer::resetAutosaveTimers() const
 {
        if (users) users->owner()->resetAutosaveTimer();
 }
@@ -205,19 +236,20 @@ void Buffer::fileName(string const & newfile)
 // if par = 0 normal behavior
 // else insert behavior
 // Returns false if "\the_end" is not read for formats >= 2.13. (Asger)
+#define USE_PARSE_FUNCTION 1
 bool Buffer::readLyXformat2(LyXLex & lex, LyXParagraph * par)
 {
        string tmptok;
-       Inset * inset = 0;
        int pos = 0;
-       int tmpret, tmpret2;
        char depth = 0; // signed or unsigned?
        LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
        LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
        bool the_end_read = false;
 
        LyXParagraph * return_par = 0;
-       LyXFont font(LyXFont::ALL_INHERIT);
+       LyXFont font(LyXFont::ALL_INHERIT,params.language_info);
+       if (format < 2.16 && params.language == "hebrew")
+               font.setLanguage(default_language);
 
        // If we are inserting, we cheat and get a token in advance
        bool has_token = false;
@@ -255,667 +287,793 @@ bool Buffer::readLyXformat2(LyXLex & lex, LyXParagraph * par)
 
                if (token.empty())
                        continue;
-               else if (token[0] != '\\') {
-                       int n = token.length();
-                       for (int i = 0; i < n; ++i) {
-                               par->InsertChar(pos, token[i]);
-                               par->SetFont(pos, font);
-                               ++pos;
-                       }
-               } else if (token == "\\i") {
-                       inset = new InsetLatexAccent;
-                       inset->Read(lex);
-                       par->InsertChar(pos, LyXParagraph::META_INSET); 
-                       
-                       par->InsertInset(pos, inset);
+               the_end_read = parseSingleLyXformat2Token(lex, par, return_par,
+                                                         token, pos, depth,
+                                                         font, footnoteflag,
+                                                         footnotekind);
+       }
+   
+       if (!return_par)
+               return_par = par;
+
+       paragraph = return_par;
+       
+       return the_end_read;
+}
+
+
+bool Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
+                                       LyXParagraph *& return_par,
+                                       const string & token, int & pos,
+                                       char & depth, LyXFont & font,
+                                       LyXParagraph::footnote_flag & footnoteflag,
+                                       LyXParagraph::footnote_kind & footnotekind)
+{
+       Inset * inset = 0;
+       int tmpret, tmpret2;
+       string tmptok;
+       bool the_end_read = false;
+       
+       if (token[0] != '\\') {
+               int n = token.length();
+               for (int i = 0; i < n; ++i) {
+                       par->InsertChar(pos, token[i]);
                        par->SetFont(pos, font);
                        ++pos;
-               } else if (token == "\\layout") {
-                       if (!return_par) 
-                               return_par = par;
-                       else {
-                               par->text.resize(par->text.size());
-                               par = new LyXParagraph(par);
-                       }
-                       pos = 0;
-                       lex.EatLine();
-                       string layoutname = lex.GetString();
-                       pair<bool, LyXTextClass::LayoutList::size_type> pp
-                               = textclasslist.NumberOfLayout(params.textclass,
-                                                               layoutname);
-                       if (pp.first) {
-                               par->layout = pp.second;
-                       } else { // layout not found
+               }
+       } else if (token == "\\i") {
+               inset = new InsetLatexAccent;
+               inset->Read(lex);
+               par->InsertChar(pos, LyXParagraph::META_INSET); 
+               par->InsertInset(pos, inset);
+               par->SetFont(pos, font);
+               ++pos;
+       } else if (token == "\\layout") {
+               if (!return_par) 
+                       return_par = par;
+               else {
+                       par->fitToSize();
+                       par = new LyXParagraph(par);
+               }
+               pos = 0;
+               lex.EatLine();
+               string layoutname = lex.GetString();
+               pair<bool, LyXTextClass::LayoutList::size_type> pp
+                       = textclasslist.NumberOfLayout(params.textclass,
+                                                      layoutname);
+               if (pp.first) {
+                       par->layout = pp.second;
+               } else { // layout not found
                                // use default layout "Standard" (0)
-                               par->layout = 0;
-                       }
-                       // Test whether the layout is obsolete.
-                       LyXLayout const & layout = textclasslist.Style(params.textclass,
-                                                           par->layout); 
-                       if (!layout.obsoleted_by().empty())
-                               par->layout = 
-                                       textclasslist.NumberOfLayout(params.textclass, 
-                                                               layout.obsoleted_by()).second;
-                       par->footnoteflag = footnoteflag;
-                       par->footnotekind = footnotekind;
-                       par->depth = depth;
-                       font = LyXFont(LyXFont::ALL_INHERIT);
-               } else if (token == "\\end_float") {
-                       if (!return_par) 
-                               return_par = par;
-                       else {
-                               par->text.resize(par->text.size());
-                               par = new LyXParagraph(par);
-                       }
-                       footnotekind = LyXParagraph::FOOTNOTE;
-                       footnoteflag = LyXParagraph::NO_FOOTNOTE;
-                       pos = 0;
-                       lex.EatLine();
-                       par->layout = LYX_DUMMY_LAYOUT;
-                       font = LyXFont(LyXFont::ALL_INHERIT);
-               } else if (token == "\\begin_float") {
-                       tmpret = lex.FindToken(string_footnotekinds);
-                       if (tmpret == -1) ++tmpret;
-                       if (tmpret != LYX_LAYOUT_DEFAULT) 
-                               footnotekind = static_cast<LyXParagraph::footnote_kind>(tmpret); // bad
-                       if (footnotekind == LyXParagraph::FOOTNOTE
-                           || footnotekind == LyXParagraph::MARGIN)
-                               footnoteflag = LyXParagraph::CLOSED_FOOTNOTE;
-                       else 
-                               footnoteflag = LyXParagraph::OPEN_FOOTNOTE;
-               } else if (token == "\\begin_deeper") {
-                       ++depth;
-               } else if (token == "\\end_deeper") {
-                       if (!depth) {
-                               lex.printError("\\end_deeper: "
-                                              "depth is already null");
-                       }
-                       else
-                               --depth;
-               } else if (token == "\\begin_preamble") {
-                       params.readPreamble(lex);
-               } else if (token == "\\textclass") {
-                       lex.EatLine();
-                       pair<bool, LyXTextClassList::size_type> pp = 
-                               textclasslist.NumberOfClass(lex.GetString());
-                       if (pp.first) {
-                               params.textclass = pp.second;
-                       } else {
-                               lex.printError("Unknown textclass `$$Token'");
-                               params.textclass = 0;
-                       }
-                       if (!textclasslist.Load(params.textclass)) {
+                       par->layout = 0;
+               }
+               // Test whether the layout is obsolete.
+               LyXLayout const & layout =
+                       textclasslist.Style(params.textclass,
+                                           par->layout); 
+               if (!layout.obsoleted_by().empty())
+                       par->layout = 
+                               textclasslist.NumberOfLayout(params.textclass, 
+                                                            layout.obsoleted_by()).second;
+               par->footnoteflag = footnoteflag;
+               par->footnotekind = footnotekind;
+               par->depth = depth;
+               font = LyXFont(LyXFont::ALL_INHERIT,params.language_info);
+               if (format < 2.16 && params.language == "hebrew")
+                       font.setLanguage(default_language);
+       } else if (token == "\\end_float") {
+               if (!return_par) 
+                       return_par = par;
+               else {
+                       par->fitToSize();
+                       par = new LyXParagraph(par);
+               }
+               footnotekind = LyXParagraph::FOOTNOTE;
+               footnoteflag = LyXParagraph::NO_FOOTNOTE;
+               pos = 0;
+               lex.EatLine();
+               par->layout = LYX_DUMMY_LAYOUT;
+               font = LyXFont(LyXFont::ALL_INHERIT,params.language_info);
+               if (format < 2.16 && params.language == "hebrew")
+                       font.setLanguage(default_language);
+       } else if (token == "\\begin_float") {
+               tmpret = lex.FindToken(string_footnotekinds);
+               if (tmpret == -1) ++tmpret;
+               if (tmpret != LYX_LAYOUT_DEFAULT) 
+                       footnotekind = static_cast<LyXParagraph::footnote_kind>(tmpret); // bad
+               if (footnotekind == LyXParagraph::FOOTNOTE
+                   || footnotekind == LyXParagraph::MARGIN)
+                       footnoteflag = LyXParagraph::CLOSED_FOOTNOTE;
+               else 
+                       footnoteflag = LyXParagraph::OPEN_FOOTNOTE;
+       } else if (token == "\\begin_deeper") {
+               ++depth;
+       } else if (token == "\\end_deeper") {
+               if (!depth) {
+                       lex.printError("\\end_deeper: "
+                                      "depth is already null");
+               }
+               else
+                       --depth;
+       } else if (token == "\\begin_preamble") {
+               params.readPreamble(lex);
+       } else if (token == "\\textclass") {
+               lex.EatLine();
+               pair<bool, LyXTextClassList::size_type> pp = 
+                       textclasslist.NumberOfClass(lex.GetString());
+               if (pp.first) {
+                       params.textclass = pp.second;
+               } else {
+                       lex.printError("Unknown textclass `$$Token'");
+                       params.textclass = 0;
+               }
+               if (!textclasslist.Load(params.textclass)) {
                                // if the textclass wasn't loaded properly
                                // we need to either substitute another
                                // or stop loading the file.
                                // I can substitute but I don't see how I can
                                // stop loading... ideas??  ARRae980418
-                               WriteAlert(_("Textclass Loading Error!"),
-                                          string(_("Can't load textclass ")) +
-                                          textclasslist.NameOfClass(params.textclass),
-                                          _("-- substituting default"));
-                               params.textclass = 0;
-                       }
-               } else if (token == "\\options") {
-                       lex.EatLine();
-                       params.options = lex.GetString();
-               } else if (token == "\\language") {
-                       params.readLanguage(lex);    
-               } else if (token == "\\fontencoding") {
-                       lex.EatLine();
-               } else if (token == "\\inputencoding") {
-                       lex.EatLine();
-                       params.inputenc = lex.GetString();
-               } else if (token == "\\graphics") {
-                       params.readGraphicsDriver(lex);
-               } else if (token == "\\fontscheme") {
-                       lex.EatLine();
-                       params.fonts = lex.GetString();
-               } else if (token == "\\noindent") {
-                       par->noindent = true;
-               } else if (token == "\\fill_top") {
-                       par->added_space_top = VSpace(VSpace::VFILL);
-               } else if (token == "\\fill_bottom") {
-                       par->added_space_bottom = VSpace(VSpace::VFILL);
-               } else if (token == "\\line_top") {
-                       par->line_top = true;
-               } else if (token == "\\line_bottom") {
-                       par->line_bottom = true;
-               } else if (token == "\\pagebreak_top") {
-                       par->pagebreak_top = true;
-               } else if (token == "\\pagebreak_bottom") {
-                       par->pagebreak_bottom = true;
-               } else if (token == "\\start_of_appendix") {
-                       par->start_of_appendix = true;
-               } else if (token == "\\paragraph_separation") {
-                       tmpret = lex.FindToken(string_paragraph_separation);
-                       if (tmpret == -1) ++tmpret;
-                       if (tmpret != LYX_LAYOUT_DEFAULT) 
-                               params.paragraph_separation =
-                                       static_cast<BufferParams::PARSEP>(tmpret);
-               } else if (token == "\\defskip") {
-                       lex.nextToken();
-                       params.defskip = VSpace(lex.GetString());
-               } else if (token == "\\no_isolatin1") { // obsolete
-                       lex.nextToken();
-               } else if (token == "\\no_babel") { // obsolete
-                       lex.nextToken();
-               } else if (token == "\\no_epsfig") { // obsolete
-                       lex.nextToken();
-               } else if (token == "\\epsfig") { // obsolete
-                       // Indeed it is obsolete, but we HAVE to be backwards
-                       // compatible until 0.14, because otherwise all figures
-                       // in existing documents are irretrivably lost. (Asger)
-                       params.readGraphicsDriver(lex);
-               } else if (token == "\\quotes_language") {
-                       tmpret = lex.FindToken(string_quotes_language);
-                       if (tmpret == -1) ++tmpret;
-                       if (tmpret != LYX_LAYOUT_DEFAULT) {
-                               InsetQuotes::quote_language tmpl = 
-                                       InsetQuotes::EnglishQ;
-                               switch(tmpret) {
-                               case 0:
-                                       tmpl = InsetQuotes::EnglishQ;
-                                       break;
-                               case 1:
-                                       tmpl = InsetQuotes::SwedishQ;
-                                       break;
-                               case 2:
-                                       tmpl = InsetQuotes::GermanQ;
-                                       break;
-                               case 3:
-                                       tmpl = InsetQuotes::PolishQ;
-                                       break;
-                               case 4:
-                                       tmpl = InsetQuotes::FrenchQ;
-                                       break;
-                               case 5:
-                                       tmpl = InsetQuotes::DanishQ;
-                                       break;  
-                               }
-                               params.quotes_language = tmpl;
-                       }
-               } else if (token == "\\quotes_times") {
-                       lex.nextToken();
-                       switch(lex.GetInteger()) {
-                       case 1: 
-                               params.quotes_times = InsetQuotes::SingleQ; 
+                       WriteAlert(_("Textclass Loading Error!"),
+                                  string(_("Can't load textclass ")) +
+                                  textclasslist.NameOfClass(params.textclass),
+                                  _("-- substituting default"));
+                       params.textclass = 0;
+               }
+       } else if (token == "\\options") {
+               lex.EatLine();
+               params.options = lex.GetString();
+       } else if (token == "\\language") {
+               params.readLanguage(lex);    
+       } else if (token == "\\fontencoding") {
+               lex.EatLine();
+       } else if (token == "\\inputencoding") {
+               lex.EatLine();
+               params.inputenc = lex.GetString();
+       } else if (token == "\\graphics") {
+               params.readGraphicsDriver(lex);
+       } else if (token == "\\fontscheme") {
+               lex.EatLine();
+               params.fonts = lex.GetString();
+       } else if (token == "\\noindent") {
+               par->noindent = true;
+       } else if (token == "\\fill_top") {
+               par->added_space_top = VSpace(VSpace::VFILL);
+       } else if (token == "\\fill_bottom") {
+               par->added_space_bottom = VSpace(VSpace::VFILL);
+       } else if (token == "\\line_top") {
+               par->line_top = true;
+       } else if (token == "\\line_bottom") {
+               par->line_bottom = true;
+       } else if (token == "\\pagebreak_top") {
+               par->pagebreak_top = true;
+       } else if (token == "\\pagebreak_bottom") {
+               par->pagebreak_bottom = true;
+       } else if (token == "\\start_of_appendix") {
+               par->start_of_appendix = true;
+       } else if (token == "\\paragraph_separation") {
+               tmpret = lex.FindToken(string_paragraph_separation);
+               if (tmpret == -1) ++tmpret;
+               if (tmpret != LYX_LAYOUT_DEFAULT) 
+                       params.paragraph_separation =
+                               static_cast<BufferParams::PARSEP>(tmpret);
+       } else if (token == "\\defskip") {
+               lex.nextToken();
+               params.defskip = VSpace(lex.GetString());
+#if 0
+       } else if (token == "\\no_isolatin1") { // obsolete
+               lex.nextToken();
+       } else if (token == "\\no_babel") { // obsolete
+               lex.nextToken();
+       } else if (token == "\\no_epsfig") { // obsolete
+               lex.nextToken();
+#endif
+       } else if (token == "\\epsfig") { // obsolete
+               // Indeed it is obsolete, but we HAVE to be backwards
+               // compatible until 0.14, because otherwise all figures
+               // in existing documents are irretrivably lost. (Asger)
+               params.readGraphicsDriver(lex);
+       } else if (token == "\\quotes_language") {
+               tmpret = lex.FindToken(string_quotes_language);
+               if (tmpret == -1) ++tmpret;
+               if (tmpret != LYX_LAYOUT_DEFAULT) {
+                       InsetQuotes::quote_language tmpl = 
+                               InsetQuotes::EnglishQ;
+                       switch(tmpret) {
+                       case 0:
+                               tmpl = InsetQuotes::EnglishQ;
                                break;
-                       case 2: 
-                               params.quotes_times = InsetQuotes::DoubleQ; 
+                       case 1:
+                               tmpl = InsetQuotes::SwedishQ;
                                break;
+                       case 2:
+                               tmpl = InsetQuotes::GermanQ;
+                               break;
+                       case 3:
+                               tmpl = InsetQuotes::PolishQ;
+                               break;
+                       case 4:
+                               tmpl = InsetQuotes::FrenchQ;
+                               break;
+                       case 5:
+                               tmpl = InsetQuotes::DanishQ;
+                               break;  
                        }
-                } else if (token == "\\papersize") {
-                                tmpret = lex.FindToken(string_papersize);
-                       if (tmpret == -1)
-                                ++tmpret;
-                        else
-                                params.papersize2 = tmpret;
-                } else if (token == "\\paperpackage") {
-                       tmpret = lex.FindToken(string_paperpackages);
-                       if (tmpret == -1) {
-                                ++tmpret;
-                                params.paperpackage = BufferParams::PACKAGE_NONE;
-                        } else
-                                params.paperpackage = tmpret;
-               } else if (token == "\\use_geometry") {
-                       lex.nextToken();
-                       params.use_geometry = lex.GetInteger();
-               } else if (token == "\\use_amsmath") {
-                       lex.nextToken();
-                       params.use_amsmath = lex.GetInteger();
-               } else if (token == "\\paperorientation") {
-                       tmpret = lex.FindToken(string_orientation);
-                       if (tmpret == -1) ++tmpret;
-                       if (tmpret != LYX_LAYOUT_DEFAULT) 
-                               params.orientation = static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
-               } else if (token == "\\paperwidth") {
-                       lex.next();
-                       params.paperwidth = lex.GetString();
-               } else if (token == "\\paperheight") {
-                       lex.next();
-                       params.paperheight = lex.GetString();
-               } else if (token == "\\leftmargin") {
-                       lex.next();
-                       params.leftmargin = lex.GetString();
-               } else if (token == "\\topmargin") {
-                       lex.next();
-                       params.topmargin = lex.GetString();
-               } else if (token == "\\rightmargin") {
-                       lex.next();
-                       params.rightmargin = lex.GetString();
-               } else if (token == "\\bottommargin") {
-                       lex.next();
-                       params.bottommargin = lex.GetString();
-               } else if (token == "\\headheight") {
-                       lex.next();
-                       params.headheight = lex.GetString();
-               } else if (token == "\\headsep") {
-                       lex.next();
-                       params.headsep = lex.GetString();
-               } else if (token == "\\footskip") {
-                       lex.next();
-                       params.footskip = lex.GetString();
-               } else if (token == "\\paperfontsize") {
-                       lex.nextToken();
-                       params.fontsize = strip(lex.GetString());
-               } else if (token == "\\papercolumns") {
-                       lex.nextToken();
-                       params.columns = lex.GetInteger();
-               } else if (token == "\\papersides") {
-                       lex.nextToken();
-                       switch(lex.GetInteger()) {
-                       default:
-                       case 1: params.sides = LyXTextClass::OneSide; break;
-                       case 2: params.sides = LyXTextClass::TwoSides; break;
-                       }
-               } else if (token == "\\paperpagestyle") {
-                       lex.nextToken();
-                       params.pagestyle = strip(lex.GetString());
-               } else if (token == "\\bullet") {
-                       lex.nextToken();
-                       int index = lex.GetInteger();
-                       lex.nextToken();
-                       int temp_int = lex.GetInteger();
-                       params.user_defined_bullets[index].setFont(temp_int);
-                       params.temp_bullets[index].setFont(temp_int);
-                       lex.nextToken();
-                       temp_int = lex.GetInteger();
-                       params.user_defined_bullets[index].setCharacter(temp_int);
-                       params.temp_bullets[index].setCharacter(temp_int);
-                       lex.nextToken();
-                       temp_int = lex.GetInteger();
-                       params.user_defined_bullets[index].setSize(temp_int);
-                       params.temp_bullets[index].setSize(temp_int);
-                       lex.nextToken();
-                       string temp_str = lex.GetString();
-                       if (temp_str != "\\end_bullet") {
+                       params.quotes_language = tmpl;
+               }
+       } else if (token == "\\quotes_times") {
+               lex.nextToken();
+               switch(lex.GetInteger()) {
+               case 1: 
+                       params.quotes_times = InsetQuotes::SingleQ; 
+                       break;
+               case 2: 
+                       params.quotes_times = InsetQuotes::DoubleQ; 
+                       break;
+               }
+       } else if (token == "\\papersize") {
+               tmpret = lex.FindToken(string_papersize);
+               if (tmpret == -1)
+                       ++tmpret;
+               else
+                       params.papersize2 = tmpret;
+       } else if (token == "\\paperpackage") {
+               tmpret = lex.FindToken(string_paperpackages);
+               if (tmpret == -1) {
+                       ++tmpret;
+                       params.paperpackage = BufferParams::PACKAGE_NONE;
+               } else
+                       params.paperpackage = tmpret;
+       } else if (token == "\\use_geometry") {
+               lex.nextToken();
+               params.use_geometry = lex.GetInteger();
+       } else if (token == "\\use_amsmath") {
+               lex.nextToken();
+               params.use_amsmath = lex.GetInteger();
+       } else if (token == "\\paperorientation") {
+               tmpret = lex.FindToken(string_orientation);
+               if (tmpret == -1) ++tmpret;
+               if (tmpret != LYX_LAYOUT_DEFAULT) 
+                       params.orientation = static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
+       } else if (token == "\\paperwidth") {
+               lex.next();
+               params.paperwidth = lex.GetString();
+       } else if (token == "\\paperheight") {
+               lex.next();
+               params.paperheight = lex.GetString();
+       } else if (token == "\\leftmargin") {
+               lex.next();
+               params.leftmargin = lex.GetString();
+       } else if (token == "\\topmargin") {
+               lex.next();
+               params.topmargin = lex.GetString();
+       } else if (token == "\\rightmargin") {
+               lex.next();
+               params.rightmargin = lex.GetString();
+       } else if (token == "\\bottommargin") {
+               lex.next();
+               params.bottommargin = lex.GetString();
+       } else if (token == "\\headheight") {
+               lex.next();
+               params.headheight = lex.GetString();
+       } else if (token == "\\headsep") {
+               lex.next();
+               params.headsep = lex.GetString();
+       } else if (token == "\\footskip") {
+               lex.next();
+               params.footskip = lex.GetString();
+       } else if (token == "\\paperfontsize") {
+               lex.nextToken();
+               params.fontsize = strip(lex.GetString());
+       } else if (token == "\\papercolumns") {
+               lex.nextToken();
+               params.columns = lex.GetInteger();
+       } else if (token == "\\papersides") {
+               lex.nextToken();
+               switch(lex.GetInteger()) {
+               default:
+               case 1: params.sides = LyXTextClass::OneSide; break;
+               case 2: params.sides = LyXTextClass::TwoSides; break;
+               }
+       } else if (token == "\\paperpagestyle") {
+               lex.nextToken();
+               params.pagestyle = strip(lex.GetString());
+       } else if (token == "\\bullet") {
+               lex.nextToken();
+               int index = lex.GetInteger();
+               lex.nextToken();
+               int temp_int = lex.GetInteger();
+               params.user_defined_bullets[index].setFont(temp_int);
+               params.temp_bullets[index].setFont(temp_int);
+               lex.nextToken();
+               temp_int = lex.GetInteger();
+               params.user_defined_bullets[index].setCharacter(temp_int);
+               params.temp_bullets[index].setCharacter(temp_int);
+               lex.nextToken();
+               temp_int = lex.GetInteger();
+               params.user_defined_bullets[index].setSize(temp_int);
+               params.temp_bullets[index].setSize(temp_int);
+               lex.nextToken();
+               string temp_str = lex.GetString();
+               if (temp_str != "\\end_bullet") {
                                // this element isn't really necessary for
                                // parsing but is easier for humans
                                // to understand bullets. Put it back and
                                // set a debug message?
-                               lex.printError("\\end_bullet expected, got" + temp_str);
+                       lex.printError("\\end_bullet expected, got" + temp_str);
                                //how can I put it back?
-                       }
-               } else if (token == "\\bulletLaTeX") {
-                       lex.nextToken();
-                       int index = lex.GetInteger();
-                       lex.next();
-                       string temp_str = lex.GetString(), sum_str;
-                       while (temp_str != "\\end_bullet") {
+               }
+       } else if (token == "\\bulletLaTeX") {
+               lex.nextToken();
+               int index = lex.GetInteger();
+               lex.next();
+               string temp_str = lex.GetString(), sum_str;
+               while (temp_str != "\\end_bullet") {
                                // this loop structure is needed when user
                                // enters an empty string since the first
                                // thing returned will be the \\end_bullet
                                // OR
                                // if the LaTeX entry has spaces. Each element
                                // therefore needs to be read in turn
-                               sum_str += temp_str;
-                               lex.next();
-                               temp_str = lex.GetString();
-                       }
-                       params.user_defined_bullets[index].setText(sum_str);
-                       params.temp_bullets[index].setText(sum_str);
-               } else if (token == "\\secnumdepth") {
-                       lex.nextToken();
-                       params.secnumdepth = lex.GetInteger();
-               } else if (token == "\\tocdepth") {
-                       lex.nextToken();
-                       params.tocdepth = lex.GetInteger();
-               } else if (token == "\\baselinestretch") { // obsolete
-                       lex.nextToken(); // should not be used directly
-                       // anymore.
-                       // Will probably keep a kind of support just for
-                       // compability.
-                       params.spacing.set(Spacing::Other, lex.GetFloat());
-               } else if (token == "\\spacing") {
-                       lex.next();
-                       string tmp = strip(lex.GetString());
-                       if (tmp == "single") {
-                               params.spacing.set(Spacing::Single);
-                       } else if (tmp == "onehalf") {
-                               params.spacing.set(Spacing::Onehalf);
-                       } else if (tmp == "double") {
-                               params.spacing.set(Spacing::Double);
-                       } else if (tmp == "other") {
-                               lex.next();
-                               params.spacing.set(Spacing::Other,
-                                                  lex.GetFloat());
-                       } else {
-                               lex.printError("Unknown spacing token: '$$Token'");
-                       }
-               } else if (token == "\\float_placement") {
-                       lex.nextToken();
-                       params.float_placement = lex.GetString();
-               } else if (token == "\\cursor") { // obsolete
-                       // this is obsolete, so we just skip it.
-                       lex.nextToken();
-               } else if (token == "\\family") { 
-                       lex.next();
-                       font.setLyXFamily(lex.GetString());
-               } else if (token == "\\series") {
-                       lex.next();
-                       font.setLyXSeries(lex.GetString());
-               } else if (token == "\\shape") {
+                       sum_str += temp_str;
                        lex.next();
-                       font.setLyXShape(lex.GetString());
-               } else if (token == "\\size") {
-                       lex.next();
-                       font.setLyXSize(lex.GetString());
-               } else if (token == "\\latex") {
-                       lex.next();
-                       string tok = lex.GetString();
-                       // This is dirty, but gone with LyX3. (Asger)
-                       if (tok == "no_latex")
-                               font.setLatex(LyXFont::OFF);
-                       else if (tok == "latex")
-                               font.setLatex(LyXFont::ON);
-                       else if (tok == "default")
-                               font.setLatex(LyXFont::INHERIT);
-                       else
-                               lex.printError("Unknown LaTeX font flag "
-                                              "`$$Token'");
-               } else if (token == "\\direction") {
-                       lex.next();
-                       string tok = lex.GetString();
-                       if (tok == "ltr")
-                               font.setDirection(LyXFont::LTR_DIR);
-                       else if (tok == "rtl")
-                               font.setDirection(LyXFont::RTL_DIR);
-                       else if (tok == "default")
-                               font.setDirection(LyXFont::INHERIT_DIR);
-                       else
-                               lex.printError("Unknown font flag "
-                                              "`$$Token'");
-               } else if (token == "\\emph") {
-                       lex.next();
-                       font.setEmph(font.setLyXMisc(lex.GetString()));
-               } else if (token == "\\bar") {
+                       temp_str = lex.GetString();
+               }
+               params.user_defined_bullets[index].setText(sum_str);
+               params.temp_bullets[index].setText(sum_str);
+       } else if (token == "\\secnumdepth") {
+               lex.nextToken();
+               params.secnumdepth = lex.GetInteger();
+       } else if (token == "\\tocdepth") {
+               lex.nextToken();
+               params.tocdepth = lex.GetInteger();
+       } else if (token == "\\baselinestretch") { // obsolete
+               lex.nextToken(); // should not be used directly
+               // anymore.
+               // Will probably keep a kind of support just for
+               // compability.
+               params.spacing.set(Spacing::Other, lex.GetFloat());
+       } else if (token == "\\spacing") {
+               lex.next();
+               string tmp = strip(lex.GetString());
+               if (tmp == "single") {
+                       params.spacing.set(Spacing::Single);
+               } else if (tmp == "onehalf") {
+                       params.spacing.set(Spacing::Onehalf);
+               } else if (tmp == "double") {
+                       params.spacing.set(Spacing::Double);
+               } else if (tmp == "other") {
                        lex.next();
-                       string tok = lex.GetString();
-                       // This is dirty, but gone with LyX3. (Asger)
-                       if (tok == "under")
-                               font.setUnderbar(LyXFont::ON);
-                       else if (tok == "no")
-                               font.setUnderbar(LyXFont::OFF);
-                       else if (tok == "default")
-                               font.setUnderbar(LyXFont::INHERIT);
+                       params.spacing.set(Spacing::Other,
+                                          lex.GetFloat());
+               } else {
+                       lex.printError("Unknown spacing token: '$$Token'");
+               }
+       } else if (token == "\\float_placement") {
+               lex.nextToken();
+               params.float_placement = lex.GetString();
+       } else if (token == "\\cursor") { // obsolete
+               // this is obsolete, so we just skip it.
+               lex.nextToken();
+       } else if (token == "\\family") { 
+               lex.next();
+               font.setLyXFamily(lex.GetString());
+       } else if (token == "\\series") {
+               lex.next();
+               font.setLyXSeries(lex.GetString());
+       } else if (token == "\\shape") {
+               lex.next();
+               font.setLyXShape(lex.GetString());
+       } else if (token == "\\size") {
+               lex.next();
+               font.setLyXSize(lex.GetString());
+       } else if (token == "\\latex") {
+               lex.next();
+               string tok = lex.GetString();
+               // This is dirty, but gone with LyX3. (Asger)
+               if (tok == "no_latex")
+                       font.setLatex(LyXFont::OFF);
+               else if (tok == "latex")
+                       font.setLatex(LyXFont::ON);
+               else if (tok == "default")
+                       font.setLatex(LyXFont::INHERIT);
+               else
+                       lex.printError("Unknown LaTeX font flag "
+                                      "`$$Token'");
+       } else if (token == "\\lang") {
+               lex.next();
+               string tok = lex.GetString();
+               Languages::iterator lit = languages.find(tok);
+               if (lit != languages.end()) {
+                       font.setLanguage(&(*lit).second);
+               } else {
+                       font.setLanguage(params.language_info);
+                       lex.printError("Unknown language `$$Token'");
+               }
+       } else if (token == "\\direction") { // obsolete
+               if (format >= 2.16)
+                       lex.printError("Command \\direction is obsolete");
+               lex.next();
+               string tok = lex.GetString();
+               if (tok == "rtl")
+                       font.setLanguage(&languages["hebrew"]);
+               else if (tok == "default")
+                       if (params.language == "hebrew")
+                               font.setLanguage(default_language);
                        else
-                               lex.printError("Unknown bar font flag "
-                                              "`$$Token'");
-               } else if (token == "\\noun") {
-                       lex.next();
-                       font.setNoun(font.setLyXMisc(lex.GetString()));
-               } else if (token == "\\color") {
-                       lex.next();
-                       font.setLyXColor(lex.GetString());
-               } else if (token == "\\align") {
-                       tmpret = lex.FindToken(string_align);
-                       if (tmpret == -1) ++tmpret;
-                       if (tmpret != LYX_LAYOUT_DEFAULT) { // tmpret != 99 ???
-                               tmpret2 = 1;
-                               for (; tmpret > 0; --tmpret)
-                                       tmpret2 = tmpret2 * 2;
-                               par->align = LyXAlignment(tmpret2);
-                       }
-               } else if (token == "\\added_space_top") {
-                       lex.nextToken();
-                       par->added_space_top = lex.GetString();
-               } else if (token == "\\added_space_bottom") {
-                       lex.nextToken();
-                       par->added_space_bottom = lex.GetString();
-                } else if (token == "\\pextra_type") {
-                        lex.nextToken();
-                        par->pextra_type = lex.GetInteger();
-                } else if (token == "\\pextra_width") {
-                        lex.nextToken();
-                       par->pextra_width = lex.GetString();
-                } else if (token == "\\pextra_widthp") {
-                        lex.nextToken();
-                       par->pextra_widthp = lex.GetString();
-                } else if (token == "\\pextra_alignment") {
-                        lex.nextToken();
-                        par->pextra_alignment = lex.GetInteger();
-                } else if (token == "\\pextra_hfill") {
-                        lex.nextToken();
-                        par->pextra_hfill = lex.GetInteger();
-                } else if (token == "\\pextra_start_minipage") {
-                        lex.nextToken();
-                        par->pextra_start_minipage = lex.GetInteger();
-               } else if (token == "\\labelwidthstring") {
-                       lex.EatLine();
-                       par->labelwidthstring = lex.GetString();
-                       /* do not delete this token, it is still needed! */ 
-               } else if (token == "\\end_inset") {
-                       /* simple ignore this. The insets do not have
-                        *  to read this */
-                       // but insets should read it, it is a part of
-                       //the inset isn't it? Lgb.
-               } else if (token == "\\begin_inset") {
-                       lex.next();
-                       tmptok = lex.GetString();
-                       /* test the different insets */ 
-                       if (tmptok == "Quotes") {
-                               inset = new InsetQuotes;
-                               inset->Read(lex);
-                               par->InsertChar(pos, LyXParagraph::META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               ++pos;
-                       } else if (tmptok == "\\i") {
-                               inset = new InsetLatexAccent;
-                               inset->Read(lex);
-                               par->InsertChar(pos, LyXParagraph::META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               ++pos;
-                       } else if (tmptok == "FormulaMacro") {
-                               inset = new InsetFormulaMacro;
-                               inset->Read(lex);
-                               par->InsertChar(pos, LyXParagraph::META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               ++pos;
-                       } else if (tmptok == "Formula") {
-                               inset = new InsetFormula;
-                               inset->Read(lex);
-                               par->InsertChar(pos, LyXParagraph::META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               ++pos;
-                       } else if (tmptok == "Figure") {
-                               inset = new InsetFig(100, 100, this);
-                               inset->Read(lex);
-                               par->InsertChar(pos, LyXParagraph::META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               ++pos;
-                       } else if (tmptok == "Info") {
-                               inset = new InsetInfo;
-                               inset->Read(lex);
-                               par->InsertChar(pos, LyXParagraph::META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               ++pos;
-                       } else if (tmptok == "Include") {
-                               inset = new InsetInclude(string(), this);
-                               inset->Read(lex);
-                               par->InsertChar(pos, LyXParagraph::META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               ++pos;
-                       } else if (tmptok == "LatexCommand") {
-                               InsetCommand inscmd;
-                               inscmd.Read(lex);
-                               if (inscmd.getCmdName() == "cite") {
-                                       inset = new InsetCitation(inscmd.getContents(), inscmd.getOptions());
-                               } else if (inscmd.getCmdName() == "bibitem") {
-                                       lex.printError("Wrong place for bibitem");
-                                       inset = inscmd.Clone();
-                               } else if (inscmd.getCmdName() == "BibTeX") {
-                                       inset = new InsetBibtex(inscmd.getContents(), inscmd.getOptions(), this);
-                               } else if (inscmd.getCmdName() == "index") {
-                                       inset = new InsetIndex(inscmd.getContents());
-                               } else if (inscmd.getCmdName() == "include") {
-                                       inset = new InsetInclude(inscmd.getContents(), this);
-                               } else if (inscmd.getCmdName() == "label") {
-                                       inset = new InsetLabel(inscmd.getCommand());
-                               } else if (inscmd.getCmdName() == "url"
-                                          || inscmd.getCmdName() == "htmlurl") {
-                                       inset = new InsetUrl(inscmd.getCommand());
-                               } else if (inscmd.getCmdName() == "ref"
-                                          || inscmd.getCmdName() == "pageref") {
-                                       if (!inscmd.getOptions().empty() || !inscmd.getContents().empty()) {
-                                               inset = new InsetRef(inscmd, this);
-                                       }
-#warning Verify that this else clause is still needed. (Lgb)
-                                       // This condition comes from a
-                                       // temporary solution to the latexdel
-                                       // ref inset that was transformed to
-                                       // an empty ref inset plus the body
-                                       // surronded by latexdel insets
-                                       else {
-                                               string cont, opt, tmptmptok, cmdname;
-                                               lex.next();
-                                               while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
-                                                       lex.next();
-                                               }
-                                               lex.next();
-                                               while(lex.IsOK()) {
-                                                       tmptmptok = lex.GetString();
-                                                       if(tmptmptok[0] == '\\') {
-                                                               if( tmptmptok == "\\backslash")
-                                                                       opt += '\\';
-                                                               else
-                                                                       break;
-                                                       }
-                                                       else
-                                                               opt += tmptmptok;
-                                                       opt += ' ';
-                                                       lex.next();
-                                               }
-                                               while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
-                                                       lex.next();
-                                               }
-                                               lex.next();
-                                               while(lex.IsOK()) {
-                                                       tmptmptok = lex.GetString();
-                                                       if(tmptmptok[0] == '\\') {
-                                                               if( tmptmptok == "\\backslash")
-                                                                       cont += '\\';
-                                                               else
-                                                                       break;
-                                                       }
-                                                       else
-                                                               cont += tmptmptok;
-                                                       cont += ' ';
-                                                       lex.next();
-                                               }
-                                               while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
-                                                       lex.next();
-                                               }
-
-                                               cont = strip(cont);
-                                               opt = strip(opt);
-                                               cmdname =  "\\" + inscmd.getCmdName();
-                                               cmdname += "["  + cont  + "]";
-                                               cmdname += "{"  + opt + "}";
-                                               inset = new InsetRef(cmdname, this);
-                                       }
-                               } else if (inscmd.getCmdName() == "tableofcontents") {
-                                       inset = new InsetTOC(this);
-                               } else if (inscmd.getCmdName() == "listoffigures") {
-                                       inset = new InsetLOF(this);
-                               } else if (inscmd.getCmdName() == "listofalgorithms") {
-                                       inset = new InsetLOA(this);
-                               } else if (inscmd.getCmdName() == "listoftables") {
-                                       inset = new InsetLOT(this);
-                               } else if (inscmd.getCmdName() == "printindex") {
-                                       inset = new InsetPrintIndex(this);
-                               } else if (inscmd.getCmdName() == "lyxparent") {
-                                       inset = new InsetParent(inscmd.getContents(), this);
-                               }
-                              
-                               if (inset) {
-                                       par->InsertChar(pos, LyXParagraph::META_INSET);
-                                       par->InsertInset(pos, inset);
-                                       par->SetFont(pos, font);
-                                       ++pos;
-                               }
-                       }
-               } else if (token == "\\InsetQuotes") {
+                               font.setLanguage(params.language_info);
+               else
+                       lex.printError("Unknown direction `$$Token'");
+       } else if (token == "\\emph") {
+               lex.next();
+               font.setEmph(font.setLyXMisc(lex.GetString()));
+       } else if (token == "\\bar") {
+               lex.next();
+               string tok = lex.GetString();
+               // This is dirty, but gone with LyX3. (Asger)
+               if (tok == "under")
+                       font.setUnderbar(LyXFont::ON);
+               else if (tok == "no")
+                       font.setUnderbar(LyXFont::OFF);
+               else if (tok == "default")
+                       font.setUnderbar(LyXFont::INHERIT);
+               else
+                       lex.printError("Unknown bar font flag "
+                                      "`$$Token'");
+       } else if (token == "\\noun") {
+               lex.next();
+               font.setNoun(font.setLyXMisc(lex.GetString()));
+       } else if (token == "\\color") {
+               lex.next();
+               font.setLyXColor(lex.GetString());
+       } else if (token == "\\align") {
+               tmpret = lex.FindToken(string_align);
+               if (tmpret == -1) ++tmpret;
+               if (tmpret != LYX_LAYOUT_DEFAULT) { // tmpret != 99 ???
+                       tmpret2 = 1;
+                       for (; tmpret > 0; --tmpret)
+                               tmpret2 = tmpret2 * 2;
+                       par->align = LyXAlignment(tmpret2);
+               }
+       } else if (token == "\\added_space_top") {
+               lex.nextToken();
+               par->added_space_top = VSpace(lex.GetString());
+       } else if (token == "\\added_space_bottom") {
+               lex.nextToken();
+               par->added_space_bottom = VSpace(lex.GetString());
+       } else if (token == "\\pextra_type") {
+               lex.nextToken();
+               par->pextra_type = lex.GetInteger();
+       } else if (token == "\\pextra_width") {
+               lex.nextToken();
+               par->pextra_width = lex.GetString();
+       } else if (token == "\\pextra_widthp") {
+               lex.nextToken();
+               par->pextra_widthp = lex.GetString();
+       } else if (token == "\\pextra_alignment") {
+               lex.nextToken();
+               par->pextra_alignment = lex.GetInteger();
+       } else if (token == "\\pextra_hfill") {
+               lex.nextToken();
+               par->pextra_hfill = lex.GetInteger();
+       } else if (token == "\\pextra_start_minipage") {
+               lex.nextToken();
+               par->pextra_start_minipage = lex.GetInteger();
+       } else if (token == "\\labelwidthstring") {
+               lex.EatLine();
+               par->labelwidthstring = lex.GetString();
+               /* do not delete this token, it is still needed! */ 
+       } else if (token == "\\end_inset") {
+               /* simple ignore this. The insets do not have
+                *  to read this */
+               // but insets should read it, it is a part of
+               //the inset isn't it? Lgb.
+       } else if (token == "\\begin_inset") {
+               lex.next();
+               tmptok = lex.GetString();
+               /* test the different insets */ 
+               if (tmptok == "Quotes") {
                        inset = new InsetQuotes;
                        inset->Read(lex);
-                       par->InsertChar(pos, LyXParagraph::META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        ++pos;
-               } else if (token == "\\InsetFormula") {
-                       inset = new InsetFormula;
+               } else if (tmptok == "\\i") {
+                       inset = new InsetLatexAccent;
                        inset->Read(lex);
-                       par->InsertChar(pos, LyXParagraph::META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        ++pos;
-               } else if (token == "\\SpecialChar") {
-                       inset = new InsetSpecialChar;
+               } else if (tmptok == "FormulaMacro") {
+                       inset = new InsetFormulaMacro;
                        inset->Read(lex);
-                       par->InsertChar(pos, LyXParagraph::META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        ++pos;
-               } else if (token == "\\Figure") {
+               } else if (tmptok == "Formula") {
+                       inset = new InsetFormula;
+                       inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
+                       par->SetFont(pos, font);
+                       ++pos;
+               } else if (tmptok == "Figure") {
                        inset = new InsetFig(100, 100, this);
                        inset->Read(lex);
-                       par->InsertChar(pos, LyXParagraph::META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        ++pos;
-               } else if (token == "\\newline") {
-                       par->InsertChar(pos, LyXParagraph::META_NEWLINE);
+               } else if (tmptok == "Info") {
+                       inset = new InsetInfo;
+                       inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        ++pos;
-               } else if (token == "\\LyXTable") {
-                       par->table = new LyXTable(lex);
-               } else if (token == "\\hfill") {
-                       par->InsertChar(pos, LyXParagraph::META_HFILL);
+               } else if (tmptok == "Include") {
+                       inset = new InsetInclude(string(), this);
+                       inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        ++pos;
-               } else if (token == "\\protected_separator") {
-                       par->InsertChar(pos, LyXParagraph::META_PROTECTED_SEPARATOR);
+               } else if (tmptok == "ERT") {
+                       inset = new InsetERT(this);
+                       inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        ++pos;
-               } else if (token == "\\bibitem") {  // ale970302
-                       if (!par->bibkey)
-                               par->bibkey = new InsetBibKey;
-                       par->bibkey->Read(lex);                 
-               }else if (token == "\\backslash") {
-                       par->InsertChar(pos, '\\');
+               } else if (tmptok == "Text") {
+                       inset = new InsetText(this);
+                       inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        ++pos;
-               }else if (token == "\\the_end") {
-                       the_end_read = true;
-               } else {
-                       // This should be insurance for the future: (Asger)
-                       lex.printError("Unknown token `$$Token'. "
-                                      "Inserting as text.");
-                       int n = token.length();
-                       for (int i = 0; i < n; ++i) {
-                               par->InsertChar(pos, token[i]);
+#if 0
+               } else if (tmptok == "Number") {
+                       inset = new InsetNumber(this);
+                       inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
+                       par->SetFont(pos, font);
+                       ++pos;
+#endif
+               } else if (tmptok == "Foot") {
+                       inset = new InsetFoot(this);
+                       inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
+                       par->SetFont(pos, font);
+                       ++pos;
+               } else if (tmptok == "GRAPHICS") {
+                       inset = new InsetGraphics;
+                               //inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
+                       par->SetFont(pos, font);
+               } else if (tmptok == "LatexCommand") {
+                       InsetCommand inscmd;
+                       inscmd.Read(lex);
+                       if (inscmd.getCmdName() == "cite") {
+                               inset = new InsetCitation(inscmd.getContents(), inscmd.getOptions());
+                       } else if (inscmd.getCmdName() == "bibitem") {
+                               lex.printError("Wrong place for bibitem");
+                               inset = inscmd.Clone();
+                       } else if (inscmd.getCmdName() == "BibTeX") {
+                               inset = new InsetBibtex(inscmd.getContents(), inscmd.getOptions(), this);
+                       } else if (inscmd.getCmdName() == "index") {
+                               inset = new InsetIndex(inscmd.getContents());
+                       } else if (inscmd.getCmdName() == "include") {
+                               inset = new InsetInclude(inscmd.getContents(), this);
+                       } else if (inscmd.getCmdName() == "label") {
+                               inset = new InsetLabel(inscmd.getCommand());
+                       } else if (inscmd.getCmdName() == "url"
+                                  || inscmd.getCmdName() == "htmlurl") {
+                               inset = new InsetUrl(inscmd.getCommand());
+                       } else if (inscmd.getCmdName() == "ref"
+                                  || inscmd.getCmdName() == "pageref") {
+                               if (!inscmd.getOptions().empty() || !inscmd.getContents().empty()) {
+                                       inset = new InsetRef(inscmd, this);
+                               }
+#warning Check if this else clause is still needed. (Lgb)
+#if 0
+                               // This condition comes from a
+                               // temporary solution to the latexdel
+                               // ref inset that was transformed to
+                               // an empty ref inset plus the body
+                               // surronded by latexdel insets
+                               else {
+                                       string cont, opt, tmptmptok, cmdname;
+                                       lex.next();
+                                       while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
+                                               lex.next();
+                                       }
+                                       lex.next();
+                                       while(lex.IsOK()) {
+                                               tmptmptok = lex.GetString();
+                                               if(tmptmptok[0] == '\\') {
+                                                       if( tmptmptok == "\\backslash")
+                                                               opt += '\\';
+                                                       else
+                                                               break;
+                                               }
+                                               else
+                                                       opt += tmptmptok;
+                                               opt += ' ';
+                                               lex.next();
+                                       }
+                                       while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
+                                               lex.next();
+                                       }
+                                       lex.next();
+                                       while(lex.IsOK()) {
+                                               tmptmptok = lex.GetString();
+                                               if(tmptmptok[0] == '\\') {
+                                                       if( tmptmptok == "\\backslash")
+                                                               cont += '\\';
+                                                       else
+                                                               break;
+                                               }
+                                               else
+                                                       cont += tmptmptok;
+                                               cont += ' ';
+                                               lex.next();
+                                       }
+                                       while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
+                                               lex.next();
+                                       }
+
+                                       cont = strip(cont);
+                                       opt = strip(opt);
+                                       cmdname =  "\\" + inscmd.getCmdName();
+                                       cmdname += "["  + cont  + "]";
+                                       cmdname += "{"  + opt + "}";
+                                       inset = new InsetRef(cmdname, this);
+                               }
+#endif
+                       } else if (inscmd.getCmdName() == "tableofcontents") {
+                               inset = new InsetTOC(this);
+                       } else if (inscmd.getCmdName() == "listoffigures") {
+                               inset = new InsetLOF(this);
+                       } else if (inscmd.getCmdName() == "listofalgorithms") {
+                               inset = new InsetLOA(this);
+                       } else if (inscmd.getCmdName() == "listoftables") {
+                               inset = new InsetLOT(this);
+                       } else if (inscmd.getCmdName() == "printindex") {
+                               inset = new InsetPrintIndex(this);
+                       } else if (inscmd.getCmdName() == "lyxparent") {
+                               inset = new InsetParent(inscmd.getContents(), this);
+                       }
+                              
+                       if (inset) {
+                               par->InsertChar(pos, LyXParagraph::META_INSET);
+                               par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                ++pos;
                        }
                }
+       } else if (token == "\\InsetQuotes") {
+               inset = new InsetQuotes;
+               inset->Read(lex);
+               par->InsertChar(pos, LyXParagraph::META_INSET); 
+               par->InsertInset(pos, inset);
+               par->SetFont(pos, font);
+               ++pos;
+       } else if (token == "\\InsetFormula") {
+               inset = new InsetFormula;
+               inset->Read(lex);
+               par->InsertChar(pos, LyXParagraph::META_INSET); 
+               par->InsertInset(pos, inset);
+               par->SetFont(pos, font);
+               ++pos;
+       } else if (token == "\\SpecialChar") {
+               LyXLayout const & layout =
+                       textclasslist.Style(params.textclass, 
+                                           par->GetLayout());
+
+               // Insets don't make sense in a free-spacing context! ---Kayvan
+               if (layout.free_spacing)
+               {
+                       if (lex.IsOK()) {
+                               string next_token;
+                               lex.next();
+                               next_token = lex.GetString();
+                               if (next_token == "\\-") {
+                                       par->InsertChar(pos, '-');
+                                       par->SetFont(pos, font);
+                               } else if (next_token == "\\protected_separator") {
+                                       par->InsertChar(pos, ' ');
+                                       par->SetFont(pos, font);
+                               } else {
+                                       lex.printError("Token `$$Token' "
+                                                      "is in free space "
+                                                      "paragraph layout!");
+                                       pos--;
+                               }
+                       }
+               }
+               else
+               {
+                       inset = new InsetSpecialChar;
+                       inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET); 
+                       par->InsertInset(pos, inset);
+                       par->SetFont(pos, font);
+               }
+               ++pos;
+       } else if (token == "\\Figure") {
+               inset = new InsetFig(100, 100, this);
+               inset->Read(lex);
+               par->InsertChar(pos, LyXParagraph::META_INSET); 
+               par->InsertInset(pos, inset);
+               par->SetFont(pos, font);
+               ++pos;
+       } else if (token == "\\newline") { // soon obsolete
+#if 1
+               par->InsertChar(pos, LyXParagraph::META_NEWLINE);
+               par->SetFont(pos, font);
+#else
+               inset = new InsetSpecialChar(InsetSpecialChar::NEWLINE);
+               par->InsertChar(pos, LyXParagraph::META_INSET);
+               par->InsertInset(pos, inset);
+               par->SetFont(pos, font);
+#endif
+               ++pos;
+       } else if (token == "\\LyXTable") {
+               par->table = new LyXTable(lex);
+       } else if (token == "\\hfill") {
+               par->InsertChar(pos, LyXParagraph::META_HFILL);
+               par->SetFont(pos, font);
+               ++pos;
+       } else if (token == "\\protected_separator") { // obsolete
+#if 1
+               LyXLayout const & layout =
+                       textclasslist.Style(params.textclass, 
+                                           par->GetLayout());
+
+               if (layout.free_spacing) {
+                       par->InsertChar(pos, ' ');
+                       par->SetFont(pos, font);
+               } else {
+                       inset = new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
+                       par->SetFont(pos, font);
+               }
+#else
+               par->InsertChar(pos, LyXParagraph::META_PROTECTED_SEPARATOR);
+               par->SetFont(pos, font);
+#endif
+               ++pos;
+       } else if (token == "\\bibitem") {  // ale970302
+               if (!par->bibkey)
+                       par->bibkey = new InsetBibKey;
+               par->bibkey->Read(lex);                 
+       }else if (token == "\\backslash") {
+               par->InsertChar(pos, '\\');
+               par->SetFont(pos, font);
+               ++pos;
+       }else if (token == "\\the_end") {
+               the_end_read = true;
+       } else {
+               // This should be insurance for the future: (Asger)
+               lex.printError("Unknown token `$$Token'. "
+                              "Inserting as text.");
+               int n = token.length();
+               for (int i = 0; i < n; ++i) {
+                       par->InsertChar(pos, token[i]);
+                       par->SetFont(pos, font);
+                       ++pos;
+               }
        }
-   
-       if (!return_par)
-               return_par = par;
-
-       paragraph = return_par;
-       
        return the_end_read;
 }
 
-
 bool Buffer::readFile(LyXLex & lex, LyXParagraph * par)
 {
        string token;
@@ -966,8 +1124,98 @@ bool Buffer::readFile(LyXLex & lex, LyXParagraph * par)
 }
                    
 
+
+// Should probably be moved to somewhere else: BufferView? LyXView?
+bool Buffer::save() const
+{
+       // We don't need autosaves in the immediate future. (Asger)
+       resetAutosaveTimers();
+
+       // make a backup
+       string s;
+       if (lyxrc.make_backup) {
+               s = fileName() + '~';
+               if (!lyxrc.backupdir_path.empty())
+                       s = AddName(lyxrc.backupdir_path,
+                                   subst(CleanupPath(s),'/','!'));
+
+               // Rename is the wrong way of making a backup,
+               // this is the correct way.
+               /* truss cp fil fil2:
+                  lstat("LyXVC3.lyx", 0xEFFFF898)                 Err#2 ENOENT
+                  stat("LyXVC.lyx", 0xEFFFF688)                   = 0
+                  open("LyXVC.lyx", O_RDONLY)                     = 3
+                  open("LyXVC3.lyx", O_WRONLY|O_CREAT|O_TRUNC, 0600) = 4
+                  fstat(4, 0xEFFFF508)                            = 0
+                  fstat(3, 0xEFFFF508)                            = 0
+                  read(3, " # T h i s   f i l e   w".., 8192)     = 5579
+                  write(4, " # T h i s   f i l e   w".., 5579)    = 5579
+                  read(3, 0xEFFFD4A0, 8192)                       = 0
+                  close(4)                                        = 0
+                  close(3)                                        = 0
+                  chmod("LyXVC3.lyx", 0100644)                    = 0
+                  lseek(0, 0, SEEK_CUR)                           = 46440
+                  _exit(0)
+               */
+
+               // Should proabaly have some more error checking here.
+               // Should be cleaned up in 0.13, at least a bit.
+               // Doing it this way, also makes the inodes stay the same.
+               // This is still not a very good solution, in particular we
+               // might loose the owner of the backup.
+               FileInfo finfo(fileName());
+               if (finfo.exist()) {
+                       mode_t fmode = finfo.getMode();
+                       struct utimbuf times = {
+                               finfo.getAccessTime(),
+                               finfo.getModificationTime() };
+
+                       ifstream ifs(fileName().c_str());
+                       ofstream ofs(s.c_str(), ios::out|ios::trunc);
+                       if (ifs && ofs) {
+                               ofs << ifs.rdbuf();
+                               ifs.close();
+                               ofs.close();
+                               ::chmod(s.c_str(), fmode);
+                               
+                               if (::utime(s.c_str(), &times)) {
+                                       lyxerr << "utime error." << endl;
+                               }
+                       } else {
+                               lyxerr << "LyX was not able to make "
+                                       "backupcopy. Beware." << endl;
+                       }
+               }
+       }
+       
+       if (writeFile(fileName(), false)) {
+               markLyxClean();
+
+               // now delete the autosavefile
+               string a = OnlyPath(fileName());
+               a += '#';
+               a += OnlyFilename(fileName());
+               a += '#';
+               FileInfo fileinfo(a);
+               if (fileinfo.exist()) {
+                       if (::remove(a.c_str()) != 0) {
+                               WriteFSAlert(_("Could not delete "
+                                              "auto-save file!"), a);
+                       }
+               }
+       } else {
+               // Saving failed, so backup is not backup
+               if (lyxrc.make_backup) {
+                       ::rename(s.c_str(), fileName().c_str());
+               }
+               return false;
+       }
+       return true;
+}
+
+
 // Returns false if unsuccesful
-bool Buffer::writeFile(string const & fname, bool flag)
+bool Buffer::writeFile(string const & fname, bool flag) const
 {
        // if flag is false writeFile will not create any GUI
        // warnings, only cerr.
@@ -1137,11 +1385,16 @@ void Buffer::writeFileAscii(string const & fname, int linelen)
                        noparbreak = 1;
                }
       
+               LyXLayout const & layout =
+                       textclasslist.Style(params.textclass, 
+                                           par->GetLayout());
+               bool free_spc = layout.free_spacing;
+
                /* It might be a table */ 
                if (par->table){
 #if 0
-                       if (!lyxrc->ascii_roff_command.empty() &&
-                            lyxrc->ascii_roff_command != "none") {
+                       if (!lyxrc.ascii_roff_command.empty() &&
+                            lyxrc.ascii_roff_command != "none") {
                                RoffAsciiTable(ofs, par);
                                par = par->next;
                                continue;
@@ -1152,18 +1405,35 @@ void Buffer::writeFileAscii(string const & fname, int linelen)
                        cells = par->table->columns;
                        clen = new int [cells];
                        memset(clen, 0, sizeof(int) * cells);
+
                        for (i = 0, j = 0, h = 1; i < par->size(); ++i, ++h) {
                                c = par->GetChar(i);
                                if (c == LyXParagraph::META_INSET) {
                                        if ((inset = par->GetInset(i))) {
+#if 1
+#ifdef HAVE_SSTREAM
+                                               std::ostringstream ost;
+                                               inset->Latex(ost, -1, free_spc);
+                                               h += ost.str().length();
+#else
+                                               ostrstream ost;
+                                               inset->Latex(ost, -1, free_spc);
+                                               ost << '\0';
+                                               char * tmp = ost.str();
+                                               string tstr(tmp);
+                                               h += tstr.length();
+                                               delete [] tmp;
+#endif
+#else
                                                ofstream fs(fname1.c_str());
                                                if (!fs) {
                                                        WriteFSAlert(_("Error: Cannot open temporary file:"), fname1);
                                                        return;
                                                }
-                                               inset->Latex(fs, -1);
+                                               inset->Latex(fs, -1, free_spc);
                                                h += fs.tellp() - 1;
-                                               remove(fname1.c_str());
+                                               ::remove(fname1.c_str());
+#endif
                                        }
                                } else if (c == LyXParagraph::META_NEWLINE) {
                                        if (clen[j] < h)
@@ -1177,7 +1447,7 @@ void Buffer::writeFileAscii(string const & fname, int linelen)
                                clen[j] = h;
                }
       
-               font1 = LyXFont(LyXFont::ALL_INHERIT);
+               font1 = LyXFont(LyXFont::ALL_INHERIT,params.language_info);
                 actcell = 0;
                for (i = 0, actpos = 1; i < par->size(); ++i, ++actpos) {
                        if (!i && !footnoteflag && !noparbreak){
@@ -1245,7 +1515,7 @@ void Buffer::writeFileAscii(string const & fname, int linelen)
                        case LyXParagraph::META_INSET:
                                if ((inset = par->GetInset(i))) {
                                        fpos = ofs.tellp();
-                                       inset->Latex(ofs, -1);
+                                       inset->Latex(ofs, -1, free_spc);
                                        currlinelen += (ofs.tellp() - fpos);
                                        actpos += (ofs.tellp() - fpos) - 1;
                                }
@@ -1306,9 +1576,11 @@ void Buffer::writeFileAscii(string const & fname, int linelen)
                        case LyXParagraph::META_HFILL: 
                                ofs << "\t";
                                break;
+#if 0
                        case LyXParagraph::META_PROTECTED_SEPARATOR:
                                ofs << " ";
                                break;
+#endif
                        case '\\':
                                ofs << "\\";
                                break;
@@ -1366,12 +1638,9 @@ void Buffer::makeLaTeXFile(string const & fname,
 {
        lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
        
-       // How the **** can this be needed?
-       //params.textclass = current_view->buffer()->params.textclass;
-       
        niceFile = nice; // this will be used by Insetincludes.
 
-       tex_code_break_column = lyxrc->ascii_linelen;
+       tex_code_break_column = lyxrc.ascii_linelen;
 
         LyXTextClass const & tclass =
                textclasslist.TextClass(params.textclass);
@@ -1384,7 +1653,7 @@ void Buffer::makeLaTeXFile(string const & fname,
        
        // validate the buffer.
        lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
-       LaTeXFeatures features(tclass.numLayouts());
+       LaTeXFeatures features(params, tclass.numLayouts());
        validate(features);
        lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
        
@@ -1393,12 +1662,11 @@ void Buffer::makeLaTeXFile(string const & fname,
        // first paragraph of the document. (Asger)
        texrow.start(paragraph, 0);
 
-       string LFile;
-       
        if (!only_body && nice) {
-               LFile += "%% " LYX_DOCVERSION " created this file.  "
-                        "For more info, see http://www.lyx.org/.\n";
-               LFile += "%% Do not edit unless you really know what you are doing.\n";
+               ofs << "%% " LYX_DOCVERSION " created this file.  "
+                       "For more info, see http://www.lyx.org/.\n"
+                       "%% Do not edit unless you really know what "
+                       "you are doing.\n";
                texrow.newline();
                texrow.newline();
        }
@@ -1415,21 +1683,21 @@ void Buffer::makeLaTeXFile(string const & fname,
        if (!only_body) {
                if (!nice){
                        // code for usual, NOT nice-latex-file
-                       LFile += "\\batchmode\n"; // changed
+                       ofs << "\\batchmode\n"; // changed
                        // from \nonstopmode
                        texrow.newline();
                }
                if (!original_path.empty()) {
-                       LFile += "\\makeatletter\n";
+                       ofs << "\\makeatletter\n"
+                           << "\\def\\input@path{{"
+                           << original_path << "/}}\n"
+                           << "\\makeatother\n";
                        texrow.newline();
-                       LFile += "\\def\\input@path{{" + original_path
-                                + "/}}\n";
                        texrow.newline();
-                       LFile += "\\makeatother\n";
                        texrow.newline();
                }
                
-               LFile += "\\documentclass";
+               ofs << "\\documentclass";
                
                string options; // the document class options.
                
@@ -1489,15 +1757,20 @@ void Buffer::makeLaTeXFile(string const & fname,
                    && params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
                        options += "landscape,";
                
-               // language should be a parameter to \documentclass             
-               if (params.language != "default") {
-                       if (params.language == "hebrew")
-                               options += "english,";
-                       else if (lyxrc->rtl_support)
-                               options += "hebrew,";
-                       options += params.language + ',';
-               } else if (lyxrc->rtl_support)
-                       options += "hebrew,english,";
+               // language should be a parameter to \documentclass
+               bool use_babel = false;
+               if (params.language != "default" ||
+                   !features.UsedLanguages.empty() ) {
+                       use_babel = true;
+                       for (LaTeXFeatures::LanguageList::const_iterator cit =
+                                    features.UsedLanguages.begin();
+                            cit != features.UsedLanguages.end(); ++cit) {
+                               options += (*cit)->lang + ",";
+                       }
+                       if (default_language != params.language_info)
+                               options += default_language ->lang + ',';
+                       options += params.language_info->lang + ',';
+               }
 
                // the user-defined options
                if (!params.options.empty()) {
@@ -1506,31 +1779,29 @@ void Buffer::makeLaTeXFile(string const & fname,
                
                if (!options.empty()){
                        options = strip(options, ',');
-                       LFile += '[';
-                       LFile += options;
-                       LFile += ']';
+                       ofs << '[' << options << ']';
                }
                
-               LFile += '{';
-               LFile += textclasslist.LatexnameOfClass(params.textclass);
-               LFile += "}\n";
+               ofs << '{'
+                   << textclasslist.LatexnameOfClass(params.textclass)
+                   << "}\n";
                texrow.newline();
                // end of \documentclass defs
                
                // font selection must be done before loading fontenc.sty
                if (params.fonts != "default") {
-                       LFile += "\\usepackage{" + params.fonts + "}\n";
+                       ofs << "\\usepackage{" << params.fonts << "}\n";
                        texrow.newline();
                }
                // this one is not per buffer
-               if (lyxrc->fontenc != "default") {
-                       LFile += "\\usepackage[" + lyxrc->fontenc
-                                + "]{fontenc}\n";
+               if (lyxrc.fontenc != "default") {
+                       ofs << "\\usepackage[" << lyxrc.fontenc
+                           << "]{fontenc}\n";
                        texrow.newline();
                }
                if (params.inputenc != "default") {
-                       LFile += "\\usepackage[" + params.inputenc
-                                + "]{inputenc}\n";
+                       ofs << "\\usepackage[" << params.inputenc
+                           << "]{inputenc}\n";
                        texrow.newline();
                }
                
@@ -1538,180 +1809,177 @@ void Buffer::makeLaTeXFile(string const & fname,
                if (params.paperpackage != BufferParams::PACKAGE_NONE) {
                        switch (params.paperpackage) {
                        case BufferParams::PACKAGE_A4:
-                               LFile += "\\usepackage{a4}\n";
+                               ofs << "\\usepackage{a4}\n";
                                texrow.newline();
                                break;
                        case BufferParams::PACKAGE_A4WIDE:
-                               LFile += "\\usepackage{a4wide}\n";
+                               ofs << "\\usepackage{a4wide}\n";
                                texrow.newline();
                                break;
                        case BufferParams::PACKAGE_WIDEMARGINSA4:
-                               LFile += "\\usepackage[widemargins]{a4}\n";
+                               ofs << "\\usepackage[widemargins]{a4}\n";
                                texrow.newline();
                                break;
                        }
                }
                if (params.use_geometry) {
-                       LFile += "\\usepackage{geometry}\n";
+                       ofs << "\\usepackage{geometry}\n";
                        texrow.newline();
-                       LFile += "\\geometry{verbose";
+                       ofs << "\\geometry{verbose";
                        if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
-                               LFile += ",landscape";
+                               ofs << ",landscape";
                        switch (params.papersize2) {
                        case BufferParams::VM_PAPER_CUSTOM:
                                if (!params.paperwidth.empty())
-                                       LFile += ",paperwidth="
-                                                + params.paperwidth;
+                                       ofs << ",paperwidth="
+                                           << params.paperwidth;
                                if (!params.paperheight.empty())
-                                       LFile += ",paperheight="
-                                                + params.paperheight;
+                                       ofs << ",paperheight="
+                                           << params.paperheight;
                                break;
                        case BufferParams::VM_PAPER_USLETTER:
-                               LFile += ",letterpaper";
+                               ofs << ",letterpaper";
                                break;
                        case BufferParams::VM_PAPER_USLEGAL:
-                               LFile += ",legalpaper";
+                               ofs << ",legalpaper";
                                break;
                        case BufferParams::VM_PAPER_USEXECUTIVE:
-                               LFile += ",executivepaper";
+                               ofs << ",executivepaper";
                                break;
                        case BufferParams::VM_PAPER_A3:
-                               LFile += ",a3paper";
+                               ofs << ",a3paper";
                                break;
                        case BufferParams::VM_PAPER_A4:
-                               LFile += ",a4paper";
+                               ofs << ",a4paper";
                                break;
                        case BufferParams::VM_PAPER_A5:
-                               LFile += ",a5paper";
+                               ofs << ",a5paper";
                                break;
                        case BufferParams::VM_PAPER_B3:
-                               LFile += ",b3paper";
+                               ofs << ",b3paper";
                                break;
                        case BufferParams::VM_PAPER_B4:
-                               LFile += ",b4paper";
+                               ofs << ",b4paper";
                                break;
                        case BufferParams::VM_PAPER_B5:
-                               LFile += ",b5paper";
+                               ofs << ",b5paper";
                                break;
                        default:
                                // default papersize ie BufferParams::VM_PAPER_DEFAULT
-                               switch (lyxrc->default_papersize) {
+                               switch (lyxrc.default_papersize) {
                                case BufferParams::PAPER_DEFAULT: // keep compiler happy
                                case BufferParams::PAPER_USLETTER:
-                                       LFile += ",letterpaper";
+                                       ofs << ",letterpaper";
                                        break;
                                case BufferParams::PAPER_LEGALPAPER:
-                                       LFile += ",legalpaper";
+                                       ofs << ",legalpaper";
                                        break;
                                case BufferParams::PAPER_EXECUTIVEPAPER:
-                                       LFile += ",executivepaper";
+                                       ofs << ",executivepaper";
                                        break;
                                case BufferParams::PAPER_A3PAPER:
-                                       LFile += ",a3paper";
+                                       ofs << ",a3paper";
                                        break;
                                case BufferParams::PAPER_A4PAPER:
-                                       LFile += ",a4paper";
+                                       ofs << ",a4paper";
                                        break;
                                case BufferParams::PAPER_A5PAPER:
-                                       LFile += ",a5paper";
+                                       ofs << ",a5paper";
                                        break;
                                case BufferParams::PAPER_B5PAPER:
-                                       LFile += ",b5paper";
+                                       ofs << ",b5paper";
                                        break;
                                }
                        }
                        if (!params.topmargin.empty())
-                               LFile += ",tmargin=" + params.topmargin;
+                               ofs << ",tmargin=" << params.topmargin;
                        if (!params.bottommargin.empty())
-                               LFile += ",bmargin=" + params.bottommargin;
+                               ofs << ",bmargin=" << params.bottommargin;
                        if (!params.leftmargin.empty())
-                               LFile += ",lmargin=" + params.leftmargin;
+                               ofs << ",lmargin=" << params.leftmargin;
                        if (!params.rightmargin.empty())
-                               LFile += ",rmargin=" + params.rightmargin;
+                               ofs << ",rmargin=" << params.rightmargin;
                        if (!params.headheight.empty())
-                               LFile += ",headheight=" + params.headheight;
+                               ofs << ",headheight=" << params.headheight;
                        if (!params.headsep.empty())
-                               LFile += ",headsep=" + params.headsep;
+                               ofs << ",headsep=" << params.headsep;
                        if (!params.footskip.empty())
-                               LFile += ",footskip=" + params.footskip;
-                       LFile += "}\n";
+                               ofs << ",footskip=" << params.footskip;
+                       ofs << "}\n";
                        texrow.newline();
                }
                if (params.use_amsmath
                    && !prefixIs(textclasslist.LatexnameOfClass(params.textclass), "ams")) {
-                       LFile += "\\usepackage{amsmath}\n";
+                       ofs << "\\usepackage{amsmath}\n";
+                       texrow.newline();
                }
 
                if (tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle) >= 0) {
                        if (params.pagestyle == "fancy") {
-                               LFile += "\\usepackage{fancyhdr}\n";
+                               ofs << "\\usepackage{fancyhdr}\n";
                                texrow.newline();
                        }
-                       LFile += "\\pagestyle{" + params.pagestyle + "}\n";
+                       ofs << "\\pagestyle{" << params.pagestyle << "}\n";
                        texrow.newline();
                }
 
                // We try to load babel late, in case it interferes
                // with other packages.
-               if (params.language != "default" || lyxrc->rtl_support ) {
-                       LFile += "\\usepackage{babel}\n";
+               if (use_babel) {
+                       ofs << lyxrc.language_package << endl;
                        texrow.newline();
                }
 
                if (params.secnumdepth != tclass.secnumdepth()) {
-                       LFile += "\\setcounter{secnumdepth}{";
-                       LFile += tostr(params.secnumdepth);
-                       LFile += "}\n";
+                       ofs << "\\setcounter{secnumdepth}{"
+                           << params.secnumdepth
+                           << "}\n";
                        texrow.newline();
                }
                if (params.tocdepth != tclass.tocdepth()) {
-                       LFile += "\\setcounter{tocdepth}{";
-                       LFile += tostr(params.tocdepth);
-                       LFile += "}\n";
+                       ofs << "\\setcounter{tocdepth}{"
+                           << params.tocdepth
+                           << "}\n";
                        texrow.newline();
                }
                
                if (params.paragraph_separation) {
                        switch (params.defskip.kind()) {
                        case VSpace::SMALLSKIP: 
-                               LFile += "\\setlength\\parskip{\\smallskipamount}\n";
+                               ofs << "\\setlength\\parskip{\\smallskipamount}\n";
                                break;
                        case VSpace::MEDSKIP:
-                               LFile += "\\setlength\\parskip{\\medskipamount}\n";
+                               ofs << "\\setlength\\parskip{\\medskipamount}\n";
                                break;
                        case VSpace::BIGSKIP:
-                               LFile += "\\setlength\\parskip{\\bigskipamount}\n";
+                               ofs << "\\setlength\\parskip{\\bigskipamount}\n";
                                break;
                        case VSpace::LENGTH:
-                               LFile += "\\setlength\\parskip{"
-                                        + params.defskip.length().asLatexString()
-                                        + "}\n";
+                               ofs << "\\setlength\\parskip{"
+                                   << params.defskip.length().asLatexString()
+                                   << "}\n";
                                break;
                        default: // should never happen // Then delete it.
-                               LFile += "\\setlength\\parskip{\\medskipamount}\n";
+                               ofs << "\\setlength\\parskip{\\medskipamount}\n";
                                break;
                        }
                        texrow.newline();
                        
-                       LFile += "\\setlength\\parindent{0pt}\n";
+                       ofs << "\\setlength\\parindent{0pt}\n";
                        texrow.newline();
                }
 
-               // Write out what we've generated so far...and reset LFile
-               ofs << LFile;
-               LFile.clear(); 
-
                // Now insert the LyX specific LaTeX commands...
                string preamble, tmppreamble;
 
                // The optional packages;
-               preamble = features.getPackages(params);
+               preamble = features.getPackages();
 
                // this might be useful...
                preamble += "\n\\makeatletter\n\n";
 
                // Some macros LyX will need
-               tmppreamble = features.getMacros(params);
+               tmppreamble = features.getMacros();
 
                if (!tmppreamble.empty()) {
                        preamble += "\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
@@ -1720,7 +1988,7 @@ void Buffer::makeLaTeXFile(string const & fname,
                }
 
                // the text class specific preamble 
-               tmppreamble = features.getTClassPreamble(params);
+               tmppreamble = features.getTClassPreamble();
                if (!tmppreamble.empty()) {
                        preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
                                "Textclass specific LaTeX commands.\n"
@@ -1778,29 +2046,46 @@ void Buffer::makeLaTeXFile(string const & fname,
                ofs << preamble;
 
                // make the body.
-               LFile += "\\begin{document}\n\n";
+               ofs << "\\begin{document}\n\n";
                texrow.newline();
                texrow.newline();
        } // only_body
        lyxerr.debug() << "preamble finished, now the body." << endl;
+       if (!lyxrc.language_auto_begin && params.language != "default") {
+               ofs << subst(lyxrc.language_command_begin, "$$lang",
+                            params.language)
+                   << endl;
+               texrow.newline();
+       }
        
        bool was_title = false;
        bool already_title = false;
-       string ftnote;
+#ifdef HAVE_SSTREAM
+       std::ostringstream ftnote;
+#else
+       char * tmpholder = 0;
+#endif
        TexRow ft_texrow;
        int ftcount = 0;
-       int loop_count = 0;
 
        LyXParagraph * par = paragraph;
 
        // if only_body
        while (par) {
-               ++loop_count;
+#ifndef HAVE_SSTREAM
+               ostrstream ftnote;
+               if (tmpholder) {
+                       ftnote << tmpholder;
+                       delete [] tmpholder;
+                       tmpholder = 0;
+               }
+#endif
                if (par->IsDummy())
                        lyxerr[Debug::LATEX] << "Error in MakeLateXFile."
                                             << endl;
-               LyXLayout const & layout = textclasslist.Style(params.textclass,
-                                                   par->layout);
+               LyXLayout const & layout =
+                       textclasslist.Style(params.textclass,
+                                           par->layout);
            
                if (layout.intitle) {
                        if (already_title) {
@@ -1810,7 +2095,7 @@ void Buffer::makeLaTeXFile(string const & fname,
                        } else
                                was_title = true;
                } else if (was_title && !already_title) {
-                       LFile += "\\maketitle\n";
+                       ofs << "\\maketitle\n";
                        texrow.newline();
                        already_title = true;
                        was_title = false;                  
@@ -1821,45 +2106,57 @@ void Buffer::makeLaTeXFile(string const & fname,
                ftcount = -1;
                if (layout.isEnvironment()
                     || par->pextra_type != LyXParagraph::PEXTRA_NONE) {
-                       par = par->TeXEnvironment(LFile, texrow,
+                       par = par->TeXEnvironment(ofs, texrow,
                                                  ftnote, ft_texrow, ftcount);
                } else {
-                       par = par->TeXOnePar(LFile, texrow,
+                       par = par->TeXOnePar(ofs, texrow,
                                             ftnote, ft_texrow, ftcount);
                }
 
-               // Write out what we've generated...and reset LFile
+               // Write out what we've generated...
                if (ftcount >= 1) {
                        if (ftcount > 1) {
-                               LFile += "\\addtocounter{footnote}{-";
-                               LFile += tostr(ftcount - 1);
-                               LFile += '}';
+                               ofs << "\\addtocounter{footnote}{-"
+                                   << ftcount - 1
+                                   << '}';
                        }
-                       LFile += ftnote;
+                       ofs << ftnote.str();
                        texrow += ft_texrow;
-                       ftnote.clear();
+#ifdef HAVE_SSTREAM
+                       // The extra .c_str() is needed when we use
+                       // lyxstring instead of the STL string class. 
+                       ftnote.str(string().c_str());
+#else
+                       delete [] ftnote.str();
+#endif
                        ft_texrow.reset();
                        ftcount = 0;
                }
-               if (loop_count == 2) {
-                       // fwrite()ing every second time through the loop
-                       // gains a few extra % of speed; going higher than
-                       // 2 will slow things down again.  I'll look at
-                       // LFile.length() in a future revision.  ARRae
-                       ofs << LFile;
-                       LFile.clear();
-                       loop_count = 0;
+#ifndef HAVE_SSTREAM
+               else {
+                       // I hate strstreams
+                       tmpholder = ftnote.str();
                }
+#endif
        }
-
+#ifndef HAVE_SSTREAM
+       delete [] tmpholder;
+#endif
        // It might be that we only have a title in this document
        if (was_title && !already_title) {
-               LFile += "\\maketitle\n";
+               ofs << "\\maketitle\n";
+               texrow.newline();
+       }
+
+       if (!lyxrc.language_auto_end && params.language != "default") {
+               ofs << subst(lyxrc.language_command_end, "$$lang",
+                            params.language)
+                   << endl;
                texrow.newline();
        }
 
        if (!only_body) {
-               LFile += "\\end{document}\n";
+               ofs << "\\end{document}\n";
                texrow.newline();
        
                lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
@@ -1871,18 +2168,17 @@ void Buffer::makeLaTeXFile(string const & fname,
        // Just to be sure. (Asger)
        texrow.newline();
 
-       // Write out what we've generated...and reset LFile
-       ofs << LFile;
-       LFile.clear();
-
        // tex_code_break_column's value is used to decide
        // if we are in batchmode or not (within mathed_write()
        // in math_write.C) so we must set it to a non-zero
        // value when we leave otherwise we save incorrect .lyx files.
-       tex_code_break_column = lyxrc->ascii_linelen;
+       tex_code_break_column = lyxrc.ascii_linelen;
 
-       // How to check if the close went ok when using fstreams
        ofs.close();
+       if (ofs.fail()) {
+               lyxerr << "File was not closed properly." << endl;
+       }
+       
        lyxerr.debug() << "Finished making latex file." << endl;
 }
 
@@ -2122,7 +2418,6 @@ void Buffer::DocBookHandleCaption(ostream & os, string & inner_tag,
                                  LyXParagraph * & par)
 {
        LyXParagraph * tpar = par;
-       string tmp_par, extra_par;
        while (tpar && (tpar->footnoteflag != LyXParagraph::NO_FOOTNOTE) &&
               (tpar->layout != textclasslist.NumberOfLayout(params.textclass,
                                                             "Caption").second))
@@ -2131,11 +2426,9 @@ void Buffer::DocBookHandleCaption(ostream & os, string & inner_tag,
            tpar->layout == textclasslist.NumberOfLayout(params.textclass,
                                                         "Caption").second) {
                sgmlOpenTag(os, depth + 1, inner_tag);
-               SimpleDocBookOnePar(tmp_par, extra_par, tpar,
+               string extra_par;
+               SimpleDocBookOnePar(os, extra_par, tpar,
                                    desc_on, depth + 2);
-               tmp_par = strip(tmp_par);
-               tmp_par = frontStrip(tmp_par);
-               os << tmp_par;
                sgmlCloseTag(os, depth+1, inner_tag);
                if(!extra_par.empty())
                        os << extra_par;
@@ -2151,16 +2444,16 @@ void Buffer::DocBookHandleFootnote(ostream & os, LyXParagraph * & par,
        bool inner_span = false;
        int desc_on = 4;
 
-       // This is not how I like to see enums. They should not be anonymous
-       // and variables of its type should not be declared right after the
-       // last brace. (Lgb)
-       enum {
+       // Someone should give this enum a proper name (Lgb)
+       enum SOME_ENUM {
                NO_ONE,
                FOOTNOTE_LIKE,
                MARGIN_LIKE,
                FIG_LIKE,
                TAB_LIKE
-       } last = NO_ONE, present = FOOTNOTE_LIKE;
+       };
+       SOME_ENUM last = NO_ONE;
+       SOME_ENUM present = FOOTNOTE_LIKE;
 
        while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
                if(last == present) {
@@ -2168,15 +2461,16 @@ void Buffer::DocBookHandleFootnote(ostream & os, LyXParagraph * & par,
                                if(!tmp_par.empty()) {
                                        os << tmp_par;
                                        tmp_par.clear();
-                                       sgmlCloseTag(os, depth+1, inner_tag);
-                                       sgmlOpenTag(os, depth+1, inner_tag);
+                                       sgmlCloseTag(os, depth + 1, inner_tag);
+                                       sgmlOpenTag(os, depth + 1, inner_tag);
                                }
                        }
                        else
                                os << "\n";
                } else {
                        os << tmp_par;
-                       if(!inner_tag.empty()) sgmlCloseTag(os, depth+1, inner_tag);
+                       if(!inner_tag.empty()) sgmlCloseTag(os, depth + 1,
+                                                           inner_tag);
                        if(!extra_par.empty()) os << extra_par;
                        if(!tag.empty()) sgmlCloseTag(os, depth, tag);
                        extra_par.clear();
@@ -2220,10 +2514,24 @@ void Buffer::DocBookHandleFootnote(ostream & os, LyXParagraph * & par,
                        }
                }
                // ignore all caption here, we processed them above!!!
-               if (par->layout != textclasslist.NumberOfLayout(params.textclass,
-                                                          "Caption").second) {
-                       SimpleDocBookOnePar(tmp_par, extra_par, par,
+               if (par->layout != textclasslist
+                   .NumberOfLayout(params.textclass,
+                                   "Caption").second) {
+#ifdef HAVE_SSTREAM
+                       std::ostringstream ost;
+#else
+                       ostrstream ost;
+#endif
+                       SimpleDocBookOnePar(ost, extra_par, par,
                                            desc_on, depth + 2);
+#ifdef HAVE_SSTREAM
+                       tmp_par += ost.str().c_str();
+#else
+                       ost << '\0';
+                       char * ctmp = ost.str();
+                       tmp_par += ctmp;
+                       delete [] ctmp;
+#endif
                }
                tmp_par = frontStrip(strip(tmp_par));
 
@@ -2231,7 +2539,7 @@ void Buffer::DocBookHandleFootnote(ostream & os, LyXParagraph * & par,
                par = par->next;
        }
        os << tmp_par;
-       if(!inner_tag.empty()) sgmlCloseTag(os, depth+1, inner_tag);
+       if(!inner_tag.empty()) sgmlCloseTag(os, depth + 1, inner_tag);
        if(!extra_par.empty()) os << extra_par;
        if(!tag.empty()) sgmlCloseTag(os, depth, tag);
 }
@@ -2253,6 +2561,7 @@ void Buffer::push_tag(ostream & os, char const * tag,
                os << "<" << stack[i] << ">";
 }
 
+
 void Buffer::pop_tag(ostream & os, char const * tag,
                      int & pos, char stack[5][3])
 {
@@ -2283,7 +2592,7 @@ void linux_doc_line_break(ostream & os, unsigned int & colcount,
                          const unsigned int newcol)
 {
        colcount += newcol;
-       if (colcount > lyxrc->ascii_linelen) {
+       if (colcount > lyxrc.ascii_linelen) {
                os << "\n";
                colcount = newcol; // assume write after this call
        }
@@ -2429,16 +2738,13 @@ void Buffer::SimpleLinuxDocOnePar(ostream & os, LyXParagraph * par,
       
                if (font2.latex() == LyXFont::ON) {
                        // "TeX"-Mode on == > SGML-Mode on.
-                       if (c!= '\0')
+                       if (c != '\0')
                                os << c; // see LaTeX-Generation...
                        ++char_line_count;
                } else if (c == LyXParagraph::META_INSET) {
                        inset = par->GetInset(i);
-                       string tmp_out;
-                       inset->Linuxdoc(tmp_out);
-                       os << tmp_out;
-               }
-               else {
+                       inset->Linuxdoc(os);
+               } else {
                        string sgml_string;
                        if (par->linuxDocConvertChar(c, sgml_string)
                            && !style.free_spacing) { // in freespacing
@@ -2558,9 +2864,10 @@ void Buffer::makeDocBookFile(string const & fname, int column)
        }
 
        while (par) {
-               int desc_on= 0;            /* description mode*/
-               LyXLayout const & style = textclasslist.Style(users->buffer()->params.textclass,
-                                                  par->layout);
+               int desc_on = 0;            /* description mode*/
+               LyXLayout const & style =
+                       textclasslist.Style(users->buffer()->params.textclass,
+                                           par->layout);
                par->AutoDeleteInsets();
 
                /* environment tag closing */
@@ -2723,12 +3030,9 @@ void Buffer::makeDocBookFile(string const & fname, int column)
                }
 
                do {
-                       string tmp_par, extra_par;
-
-                       SimpleDocBookOnePar(tmp_par, extra_par, par, desc_on,
+                       string extra_par;
+                       SimpleDocBookOnePar(ofs, extra_par, par, desc_on,
                                            depth + 1 + command_depth);
-                       ofs << tmp_par;
-
                        par = par->next;
                        DocBookHandleFootnote(ofs, par,
                                              depth + 1 + command_depth);
@@ -2793,64 +3097,70 @@ void Buffer::makeDocBookFile(string const & fname, int column)
 }
 
 
-void Buffer::SimpleDocBookOnePar(string & file, string & extra,
+void Buffer::SimpleDocBookOnePar(ostream & os, string & extra,
                                 LyXParagraph * par, int & desc_on,
                                 int const depth) 
 {
        if (par->table) {
-               par->SimpleDocBookOneTablePar(file, extra, desc_on, depth);
+               par->SimpleDocBookOneTablePar(os, extra, desc_on, depth);
                return;
        }
-       LyXFont font1, font2;
-       char c;
-       Inset *inset;
-       LyXParagraph::size_type main_body;
-       int j;
-       string emph= "emphasis";
-       bool emph_flag= false;
-       int char_line_count= 0;
+
+       bool emph_flag = false;
 
        LyXLayout const & style = textclasslist.Style(params.textclass,
                                                      par->GetLayout());
 
+       LyXParagraph::size_type main_body;
        if (style.labeltype != LABEL_MANUAL)
                main_body = 0;
        else
                main_body = par->BeginningOfMainBody();
 
-       /* gets paragraph main font */
-       if (main_body > 0)
-               font1 = style.labelfont;
-       else
-               font1 = style.font;
-
-       char_line_count = depth;
+       // gets paragraph main font
+       //if (main_body > 0)
+       //      font1 = style.labelfont;
+       //else
+       //      font1 = style.font;
+       LyXFont font1 = main_body > 0 ? style.labelfont : style.font;
+       
+       int char_line_count = depth;
        if(!style.free_spacing)
-               for (j = 0; j < depth; ++j)
-                       file += ' ';
+               for (int j = 0; j < depth; ++j)
+                       os << ' ';
 
-       /* parsing main loop */
+       // parsing main loop
        for (LyXParagraph::size_type i = 0;
             i < par->size(); ++i) {
-               font2 = par->getFont(i);
+               LyXFont font2 = par->getFont(i);
 
-               /* handle <emphasis> tag */
+               // handle <emphasis> tag
                if (font1.emph() != font2.emph() && i) {
                        if (font2.emph() == LyXFont::ON) {
-                               file += "<emphasis>";
-                               emph_flag= true;
+                               os << "<emphasis>";
+                               emph_flag = true;
                        }else {
-                               file += "</emphasis>";
-                               emph_flag= false;
+                               os << "</emphasis>";
+                               emph_flag = false;
                        }
                }
       
-               c = par->GetChar(i);
+               char c = par->GetChar(i);
 
                if (c == LyXParagraph::META_INSET) {
-                       inset = par->GetInset(i);
-                       string tmp_out;
-                       inset->DocBook(tmp_out);
+                       Inset * inset = par->GetInset(i);
+#ifdef HAVE_SSTREAM
+                       std::ostringstream ost;
+                       inset->DocBook(ost);
+                       string tmp_out = ost.str().c_str();
+#else
+                       ostrstream ost;
+                       inset->DocBook(ost);
+                       ost << '\0';
+                       char * ctmp = ost.str();
+                       string tmp_out(ctmp);
+                       delete [] ctmp;
+#endif
                        //
                        // This code needs some explanation:
                        // Two insets are treated specially
@@ -2866,15 +3176,15 @@ void Buffer::SimpleDocBookOnePar(string & file, string & extra,
                                        if(desc_on == 4)
                                                extra += frontStrip(tmp_out, '@');
                                        else
-                                               file += frontStrip(tmp_out, '@');
+                                               os << frontStrip(tmp_out, '@');
                                }
                                else
-                                       file += tmp_out;
+                                       os << tmp_out;
                        }
                } else if (font2.latex() == LyXFont::ON) {
                        // "TeX"-Mode on ==> SGML-Mode on.
-                       if (c!= '\0')
-                               file += c;
+                       if (c != '\0')
+                               os << c;
                        ++char_line_count;
                }
                else {
@@ -2886,16 +3196,15 @@ void Buffer::SimpleDocBookOnePar(string & file, string & extra,
                                // char is ' '
                                if (desc_on == 1) {
                                        ++char_line_count;
-                                       file += '\n';
-                                       file += "</term><listitem><para>";
+                                       os << "\n</term><listitem><para>";
                                        desc_on = 2;
                                }
                                else  {
-                                       file += c;
+                                       os << c;
                                }
                        }
                        else {
-                               file += sgml_string;
+                               os << sgml_string;
                        }
                }
                font1 = font2;
@@ -2906,17 +3215,17 @@ void Buffer::SimpleDocBookOnePar(string & file, string & extra,
                font1 = style.font;
        }
        if (emph_flag) {
-               file += "</emphasis>";
+               os << "</emphasis>";
        }
        
        /* resets description flag correctly */
        switch(desc_on){
        case 1:
                /* <term> not closed... */
-               file += "</term>";
+               os << "</term>";
                break;
        }
-       file += '\n';
+       os << '\n';
 }
 
 
@@ -2932,7 +3241,7 @@ int Buffer::runLaTeX()
        string path = OnlyPath(filename);
 
        string org_path = path;
-       if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
+       if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
                path = tmppath;  
        }
 
@@ -2948,8 +3257,8 @@ int Buffer::runLaTeX()
 
        // do the LaTex run(s)
        TeXErrors terr;
-       string latex_command = lyxrc->pdf_mode ?
-               lyxrc->pdflatex_command : lyxrc->latex_command;
+       string latex_command = lyxrc.pdf_mode ?
+               lyxrc.pdflatex_command : lyxrc.latex_command;
        LaTeX latex(latex_command, name, filepath);
        int res = latex.run(terr,
                            users->owner()->getMiniBuffer()); // running latex
@@ -2995,12 +3304,12 @@ int Buffer::runLiterate()
        string name = getLatexName();
         // get Literate-Filename
         string lit_name = ChangeExtension (getLatexName(), 
-                                          lyxrc->literate_extension, true);
+                                          lyxrc.literate_extension, true);
 
        string path = OnlyPath(filename);
 
        string org_path = path;
-       if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
+       if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
                path = tmppath;  
        }
 
@@ -3016,12 +3325,12 @@ int Buffer::runLiterate()
                markDviDirty();
        }
 
-       string latex_command = lyxrc->pdf_mode ?
-               lyxrc->pdflatex_command : lyxrc->latex_command;
+       string latex_command = lyxrc.pdf_mode ?
+               lyxrc.pdflatex_command : lyxrc.latex_command;
         Literate literate(latex_command, name, filepath, 
                          lit_name,
-                         lyxrc->literate_command, lyxrc->literate_error_filter,
-                         lyxrc->build_command, lyxrc->build_error_filter);
+                         lyxrc.literate_command, lyxrc.literate_error_filter,
+                         lyxrc.build_command, lyxrc.build_error_filter);
        TeXErrors terr;
        int res = literate.weave(terr, users->owner()->getMiniBuffer());
 
@@ -3066,12 +3375,12 @@ int Buffer::buildProgram()
         string name = getLatexName();
         // get Literate-Filename
         string lit_name = ChangeExtension(getLatexName(), 
-                                         lyxrc->literate_extension, true);
+                                         lyxrc.literate_extension, true);
  
         string path = OnlyPath(filename);
  
         string org_path = path;
-        if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
+        if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
                 path = tmppath;  
         }
  
@@ -3087,12 +3396,12 @@ int Buffer::buildProgram()
                 markNwDirty();
         }
 
-       string latex_command = lyxrc->pdf_mode ?
-               lyxrc->pdflatex_command : lyxrc->latex_command;
+       string latex_command = lyxrc.pdf_mode ?
+               lyxrc.pdflatex_command : lyxrc.latex_command;
         Literate literate(latex_command, name, filepath, 
                          lit_name,
-                         lyxrc->literate_command, lyxrc->literate_error_filter,
-                         lyxrc->build_command, lyxrc->build_error_filter);
+                         lyxrc.literate_command, lyxrc.literate_error_filter,
+                         lyxrc.build_command, lyxrc.build_error_filter);
         TeXErrors terr;
         int res = literate.build(terr, users->owner()->getMiniBuffer());
  
@@ -3140,7 +3449,7 @@ int Buffer::runChktex()
        string path = OnlyPath(filename);
 
        string org_path = path;
-       if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
+       if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
                path = tmppath;  
        }
 
@@ -3157,7 +3466,7 @@ int Buffer::runChktex()
        }
 
        TeXErrors terr;
-       Chktex chktex(lyxrc->chktex_command, name, filepath);
+       Chktex chktex(lyxrc.chktex_command, name, filepath);
        int res = chktex.run(terr); // run chktex
 
        if (res == -1) {
@@ -3181,9 +3490,10 @@ int Buffer::runChktex()
 }
 
 
+#if 0
 void Buffer::RoffAsciiTable(ostream & os, LyXParagraph * par)
 {
-       LyXFont font1(LyXFont::ALL_INHERIT);
+       LyXFont font1(LyXFont::ALL_INHERIT,params.language_info);
        LyXFont font2;
        Inset * inset;
        LyXParagraph::size_type i;
@@ -3215,6 +3525,34 @@ void Buffer::RoffAsciiTable(ostream & os, LyXParagraph * par)
                switch (c) {
                case LyXParagraph::META_INSET:
                        if ((inset = par->GetInset(i))) {
+#if 1
+#ifdef HAVE_SSTREAM
+                               stringstresm ss(ios::in | ios::out);
+                               inset->Latex(ss, -1);
+                               ss.seekp(0);
+                               ss.get(c);
+                               while (!ss) {
+                                       if (c == '\\')
+                                               ofs << "\\\\";
+                                       else
+                                               ofs << c;
+                                       ss.get(c);
+                               }
+#else
+                               strstream ss;
+                               inset->Latex(ss, -1);
+                               ss.seekp(0);
+                               ss.get(c);
+                               while (!ss) {
+                                       if (c == '\\')
+                                               ofs << "\\\\";
+                                       else
+                                               ofs << c;
+                                       ss.get(c);
+                               }
+                               delete [] ss.str();
+#endif
+#else
                                fstream fs(fname2.c_str(), ios::in|ios::out);
                                if (!fs) {
                                        WriteAlert(_("LYX_ERROR:"),
@@ -3234,6 +3572,7 @@ void Buffer::RoffAsciiTable(ostream & os, LyXParagraph * par)
                                        fs >> c;
                                }
                                fs.close();
+#endif
                        }
                        break;
                case LyXParagraph::META_NEWLINE:
@@ -3244,8 +3583,10 @@ void Buffer::RoffAsciiTable(ostream & os, LyXParagraph * par)
                        break;
                case LyXParagraph::META_HFILL: 
                        break;
+#if 0
                case LyXParagraph::META_PROTECTED_SEPARATOR:
                        break;
+#endif
                case '\\': 
                        ofs << "\\\\";
                        break;
@@ -3261,7 +3602,7 @@ void Buffer::RoffAsciiTable(ostream & os, LyXParagraph * par)
        }
        par->table->RoffEndOfCell(ofs, cell);
        ofs.close();
-       string cmd = lyxrc->ascii_roff_command + " >" + fname2;
+       string cmd = lyxrc.ascii_roff_command + " >" + fname2;
        cmd = subst(cmd, "$$FName", fname1);
        Systemcalls one(Systemcalls::System, cmd);
        if (!(lyxerr.debugging(Debug::ROFF))) {
@@ -3296,12 +3637,13 @@ void Buffer::RoffAsciiTable(ostream & os, LyXParagraph * par)
        ifs.close();
        remove(fname2.c_str());
 }
+#endif
 
        
 /// changed Heinrich Bauer, 23/03/98
 bool Buffer::isDviClean() const
 {
-  if (lyxrc->use_tempdir)
+  if (lyxrc.use_tempdir)
     return dvi_clean_tmpd;
   else
     return dvi_clean_orgd;
@@ -3311,7 +3653,7 @@ bool Buffer::isDviClean() const
 /// changed Heinrich Bauer, 23/03/98
 void Buffer::markDviClean()
 {
-  if (lyxrc->use_tempdir)
+  if (lyxrc.use_tempdir)
     dvi_clean_tmpd = true;
   else
     dvi_clean_orgd = true;
@@ -3321,7 +3663,7 @@ void Buffer::markDviClean()
 /// changed Heinrich Bauer, 23/03/98
 void Buffer::markDviDirty()
 {
-  if (lyxrc->use_tempdir)
+  if (lyxrc.use_tempdir)
     dvi_clean_tmpd = false;
   else
     dvi_clean_orgd = false;
@@ -3379,7 +3721,7 @@ void Buffer::validate(LaTeXFeatures & features) const
        }
        
        if (lyxerr.debugging(Debug::LATEX)) {
-               features.showStruct(params);
+               features.showStruct();
        }
 }
 
@@ -3583,3 +3925,25 @@ void Buffer::Dispatch(int action, string const & argument)
 
        } // end of switch
 }
+
+void Buffer::ChangeLanguage(Language const * from, Language const * to)
+{
+
+       LyXParagraph * par = paragraph;
+       while (par) {
+               par->ChangeLanguage(from,to);
+               par = par->next;
+       }
+}
+
+bool Buffer::isMultiLingual()
+{
+
+       LyXParagraph * par = paragraph;
+       while (par) {
+               if (par->isMultiLingual())
+                       return true;
+               par = par->next;
+       }
+       return false;
+}