]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
Small changes; ChangeLog is your friend
[lyx.git] / src / buffer.C
index 6ac2a892f03fa0fc4f2bf3517f1304b4977a0242..f36aa069e7945b6e222e6a48f86cda9988a7a4a4 100644 (file)
@@ -1,19 +1,19 @@
 /* This file is part of
- * ======================================================
+ * ====================================================== 
  * 
  *           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
  *
- * ======================================================
+ * ====================================================== 
  */
 
 // Change Log:
-// ===========
+// =========== 
 // 23/03/98   Heinrich Bauer (heinrich.bauer@t-mobil.de)
 // Spots marked "changed Heinrich Bauer, 23/03/98" modified due to the
 // following bug: dvi file export did not work after printing (or previewing)
 
 #include <config.h>
 
+#include <fstream>
+#include <iomanip>
+
 #include <cstdlib>
 #include <unistd.h>
+#include <sys/types.h>
+#include <utime.h>
 
 #ifdef __GNUG__
 #pragma implementation "buffer.h"
 #endif
 
-#include "definitions.h"
 #include "buffer.h"
 #include "bufferlist.h"
 #include "lyx_main.h"
 #include "lyx_gui_misc.h"
+#include "LyXAction.h"
 #include "lyxrc.h"
 #include "lyxlex.h"
 #include "tex-strings.h"
@@ -42,6 +47,7 @@
 #include "lyx_cb.h"
 #include "minibuffer.h"
 #include "lyxfont.h"
+#include "version.h"
 #include "mathed/formulamacro.h"
 #include "insets/lyxinset.h"
 #include "insets/inseterror.h"
@@ -50,7 +56,6 @@
 #include "insets/inseturl.h"
 #include "insets/insetinfo.h"
 #include "insets/insetquotes.h"
-#include "insets/insetlatex.h"
 #include "insets/insetlatexaccent.h"
 #include "insets/insetbib.h" 
 #include "insets/insetindex.h" 
 #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"
 #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
 
 // all these externs should eventually be removed.
 extern BufferList bufferlist;
-extern void SmallUpdate(signed char);
-extern unsigned char GetCurrentTextClass();
-extern void BeforeChange();
 
-static const float LYX_FORMAT = 2.15;
+extern void MenuExport(Buffer *, string const &);
+extern LyXAction lyxaction;
+
+
+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;
        filepath = OnlyPath(file);
        paragraph = 0;
-       text = 0;
-       the_locking_inset = 0;
        lyx_clean = true;
        bak_clean = true;
        dvi_clean_orgd = false;  // Heinrich Bauer, 23/03/98
        dvi_clean_tmpd = false;  // Heinrich Bauer, 23/03/98
        dep_clean = 0;
        read_only = ronly;
-       inset_slept = false;
        users = 0;
-       lyxvc.setBuffer(this);
-       lyxerr.debug() << "Buffer::Buffer()" << endl;
-       if (read_only || (lyxrc && lyxrc->use_tempdir)) {
+       lyxvc.buffer(this);
+       if (read_only || (lyxrc.use_tempdir)) {
                tmppath = CreateBufferTmpDir();
-       } else tmppath.erase();
+       } else tmppath.clear();
 }
 
 
 Buffer::~Buffer()
 {
-       lyxerr.debug() << "Buffer::~Buffer()" << endl;
+       lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
        // here the buffer should take care that it is
        // saved properly, before it goes into the void.
 
        // make sure that views using this buffer
        // forgets it.
        if (users)
-               users->setBuffer(0);
+               users->buffer(0);
        
        if (!tmppath.empty()) {
                DestroyBufferTmpDir(tmppath);
        }
        
-       LyXParagraph *par = paragraph;
-       LyXParagraph *tmppar;
+       LyXParagraph * par = paragraph;
+       LyXParagraph * tmppar;
        while (par) {
                tmppar = par->next;
                delete par;
                par = tmppar;
        }
        paragraph = 0;
-       delete text;
+}
+
+
+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);
+       }
 }
 
 
@@ -157,31 +194,32 @@ bool Buffer::saveParamsAsDefaults()
        Buffer defaults = Buffer(fname);
        
        // Use the current buffer's parameters as default
-       defaults.params.Copy(params);
+       defaults.params = params;
+       
        // add an empty paragraph. Is this enough?
-       defaults.paragraph = new LyXParagraph();
+       defaults.paragraph = new LyXParagraph;
 
-       return defaults.writeFile(defaults.filename,false);
+       return defaults.writeFile(defaults.filename, false);
 }
 
 
 /// Update window titles of all users
 // Should work on a list
-void Buffer::updateTitles()
+void Buffer::updateTitles() const
 {
-       if (users) users->getOwner()->updateWindowTitle();
+       if (users) users->owner()->updateWindowTitle();
 }
 
 
 /// Reset autosave timer of all users
 // Should work on a list
-void Buffer::resetAutosaveTimers()
+void Buffer::resetAutosaveTimers() const
 {
-       if (users) users->getOwner()->resetAutosaveTimer();
+       if (users) users->owner()->resetAutosaveTimer();
 }
 
 
-void Buffer::setFileName(string const & newfile)
+void Buffer::fileName(string const & newfile)
 {
        filename = MakeAbsPath(newfile);
        filepath = OnlyPath(filename);
@@ -189,99 +227,40 @@ void Buffer::setFileName(string const & newfile)
        updateTitles();
 }
 
-void Buffer::InsetUnlock()
-{
-       if (the_locking_inset) {
-               if (!inset_slept) the_locking_inset->InsetUnlock();
-               the_locking_inset = 0;
-               text->FinishUndo();
-               inset_slept = false;
-       }
-}
-
-
-// Inserts a file into current document
-bool Buffer::insertLyXFile(string const & filen)
-       //
-       // (c) CHT Software Service GmbH
-       // Uwe C. Schroeder
-       //
-       // Insert a Lyxformat - file into current buffer
-       //
-       // Moved from lyx_cb.C (Lgb)
-{
-       if (filen.empty()) return false;
-
-       string filename = MakeAbsPath(filen);
-
-       // check if file exist
-       FileInfo fi(filename);
-
-       if (!fi.exist() || !fi.readable()) {
-               WriteAlert(_("Error!"),
-                          _("Cannot open specified file:"),
-                          MakeDisplayPath(filename,50));
-               return false;
-       }
-       
-       BeforeChange();
-
-       FilePtr myfile(filename, FilePtr::read);
-       if (!myfile()) {
-               WriteAlert(_("Error!"),
-                          _("Cannot open specified file:"),
-                          MakeDisplayPath(filename,50));
-               return false;
-       }
-       LyXLex lex(0, 0);
-       lex.setFile(myfile);
-       int c = fgetc(myfile());
-       ungetc(c, myfile);
-
-       bool res = true;
-
-       if (c=='#') {
-               lyxerr.debug() << "Will insert file with header" << endl;
-               res = readFile(lex, text->cursor.par);
-       } else {
-               lyxerr.debug() << "Will insert file without header" << endl;
-               res = readLyXformat2(lex, text->cursor.par);
-       }
-       resize();
-       return res;
-}
-
 
+// candidate for move to BufferView
+// (at least some parts in the beginning of the func)
 //
 // Uwe C. Schroeder
 // changed to be public and have one parameter
 // if par = 0 normal behavior
 // else insert behavior
 // Returns false if "\the_end" is not read for formats >= 2.13. (Asger)
-bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
+#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(LyXFont::ALL_INHERIT);
+       LyXParagraph * return_par = 0;
+       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;
        string pretoken;
 
        if(!par) {
-               par = new LyXParagraph();
+               par = new LyXParagraph;
        } else {
-               text->BreakParagraph();
-               return_par = text->FirstParagraph();
-               pos=0;
+               users->text->BreakParagraph();
+               return_par = users->text->FirstParagraph();
+               pos = 0;
                markDirty();
                // We don't want to adopt the parameters from the
                // document we insert, so we skip until the text begins:
@@ -308,475 +287,615 @@ 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, LYX_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 = new LyXParagraph(par);
-                       pos = 0;
-                       lex.EatLine();
-                       par->layout =
-                               lyxstyle.NumberOfLayout(params.textclass,
-                                                       lex.GetString());
-                       if (par->layout == -1) // layout not found
+                       ++pos;
+               }
+       } 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* layout = lyxstyle.Style(params.textclass,
-                                                          par->layout); 
-                       if (!layout->obsoleted_by.empty())
-                               par->layout = 
-                                       lyxstyle.NumberOfLayout(params.textclass, 
-                                                               layout->obsoleted_by);
-                       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 = 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 = (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();
-                       params.textclass = lyxstyle.NumberOfClass(lex.GetString());
-                       if (params.textclass == -1) {
-                               lex.printError("Unknown textclass `$$Token'");
-                               params.textclass = 0;
-                       }
-                       if (!lyxstyle.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 ")) +
-                                          lyxstyle.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 = tmpret;
-               } else if (token == "\\defskip") {
-                       lex.nextToken();
-                       params.defskip = VSpace(lex.GetString());
-               } else if (token == "\\no_isolatin1") {
-                       lex.nextToken();
-               } else if (token == "\\no_babel") {
-                       lex.nextToken();
-               } else if (token == "\\no_epsfig") {
-                       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 1:
+                               tmpl = InsetQuotes::SwedishQ;
+                               break;
+                       case 2:
+                               tmpl = InsetQuotes::GermanQ;
+                               break;
+                       case 3:
+                               tmpl = InsetQuotes::PolishQ;
                                break;
-                       case 2: 
-                               params.quotes_times = InsetQuotes::DoubleQ; 
+                       case 4:
+                               tmpl = InsetQuotes::FrenchQ;
                                break;
+                       case 5:
+                               tmpl = InsetQuotes::DanishQ;
+                               break;  
                        }
-                } else if (token == "\\papersize") {
-                        if (format > 2.13)
-                                tmpret = lex.FindToken(string_papersize);
-                        else
-                                tmpret = lex.FindToken(string_oldpapersize);
-                       if (tmpret == -1)
-                                tmpret++;
-                        else
-                                params.papersize2 = tmpret;
-                } else if (token == "\\paperpackage") {
-                       tmpret = lex.FindToken(string_paperpackages);
-                       if (tmpret == -1) {
-                                tmpret++;
-                                params.paperpackage = 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 = 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();
-                       params.sides = lex.GetInteger();
-               } 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") { // now 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: '$$Token'");
-                       }
-               } else if (token == "\\float_placement") {
-                       lex.nextToken();
-                       params.float_placement = lex.GetString();
-               } else if (token == "\\cursor") {
-                       // this is obsolete, so we just skip it.
-                       lex.nextToken();
-               } else if (token == "\\family") { 
-                       lex.next();
-                       font.setLyXFamily(lex.GetString());
-               } else if (token == "\\series") {
-                       lex.next();
-                       font.setLyXSeries(lex.GetString());
-               } else if (token == "\\shape") {
+                       sum_str += temp_str;
                        lex.next();
-                       font.setLyXShape(lex.GetString());
-               } else if (token == "\\size") {
-                       lex.next();
-                       font.setLyXSize(lex.GetString());
-               } else if (token == "\\latex") {
-                       lex.next();
-                       string tok = lex.GetString();
-                       // This is dirty, but gone with LyX3. (Asger)
-                       if (tok == "no_latex")
-                               font.setLatex(LyXFont::OFF);
-                       else if (tok == "latex")
-                               font.setLatex(LyXFont::ON);
-                       else if (tok == "default")
-                               font.setLatex(LyXFont::INHERIT);
-                       else
-                               lex.printError("Unknown LaTeX font flag "
-                                              "`$$Token'");
-               } else if (token == "\\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) {
-                               tmpret2 = 1;
-                               for (; tmpret>0; tmpret--)
-                                       tmpret2 = tmpret2 * 2;
-                               par->align = 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, LYX_META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               pos++;
-                       } else if (tmptok == "Latex") {
-                               // This one is on its way out
-                               lex.EatLine();
-                               tmptok = strip(lex.GetString());
-                               //lyxerr <<string(tmptok[0]));
-                               if (tmptok[0] == '\\') {
-                                       // then this latex is a
-                                       // latex command
-                                       InsetCommand *tmpinset =
-                                               new InsetCommand();
-                                       tmpinset->scanCommand(tmptok);
-                                       inset = tmpinset;
-                               } else {
-                                       // This should not use InsetLaTexDel
-                                       // it should rather insert text into
-                                       // the paragraph and mark it as tex.
-                                       inset = new InsetLatex(tmptok);
+                               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->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 == "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 (tmptok == "Text") {
+                       inset = new InsetText(this);
+                       inset->Read(lex);
+                       par->InsertChar(pos, LyXParagraph::META_INSET);
+                       par->InsertInset(pos, inset);
+                       par->SetFont(pos, font);
+                       ++pos;
+#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);
                                }
-                               par->InsertChar(pos, LYX_META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               pos++;
-                       } else if (tmptok == "LatexDel") {
-                               // This one is on its way out...
-                               lex.EatLine();
-                               tmptok = strip(lex.GetString());
-                               //lyxerr <<string(tmptok[0]));
-                               if (tmptok == "\\tableofcontents") {
-                                       inset = new InsetTOC(this);
-                               } else if (tmptok == "\\listoffigures") {
-                                       inset = new InsetLOF(this);
-                               } else if (tmptok == "\\listoftables") {
-                                       inset = new InsetLOT(this);
-                               } else if (tmptok == "\\listofalgorithms") {
-                                       inset = new InsetLOA(this);
-                               } else if (contains(tmptok, "\\ref{")
-                                          || contains(tmptok, "\\pageref{")) {
-                                       inset = new InsetRef(tmptok, this);
-                               } else if (contains(tmptok, "\\url{")
-                                          || contains(tmptok, "\\htmlurl{")) {
-                                       string cont,opt,tmptmptok,cmdname;
+#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();
+                                               tmptmptok = lex.GetString();
                                                if(tmptmptok[0] == '\\') {
                                                        if( tmptmptok == "\\backslash")
                                                                opt += '\\';
@@ -793,7 +912,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                        }
                                        lex.next();
                                        while(lex.IsOK()) {
-                                               tmptmptok=lex.GetString();
+                                               tmptmptok = lex.GetString();
                                                if(tmptmptok[0] == '\\') {
                                                        if( tmptmptok == "\\backslash")
                                                                cont += '\\';
@@ -808,269 +927,154 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                        while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
                                                lex.next();
                                        }
-                                       if(contains(tmptok, "\\url{"))
-                                               cmdname = string("url");
-                                       else
-                                               cmdname = string("htmlurl");
+
                                        cont = strip(cont);
                                        opt = strip(opt);
-                                       inset = new InsetUrl(cmdname,cont,opt);
-                               } else if (tmptok[0] == '\\') {
-                                       // then this latex del is a
-                                       // latex command
-                                       InsetCommand *tmpinset =
-                                               new InsetCommand();
-                                       tmpinset->scanCommand(tmptok);
-                                       inset = tmpinset;
-                               } 
-                               par->InsertChar(pos, LYX_META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               pos++;
-                       } else if (tmptok == "\\i") {
-                               inset = new InsetLatexAccent;
-                               inset->Read(lex);
-                               par->InsertChar(pos, LYX_META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               pos++;
-                       } else if (tmptok == "FormulaMacro") {
-                               inset = new InsetFormulaMacro;
-                               inset->Read(lex);
-                               par->InsertChar(pos, LYX_META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               pos++;
-                       } else if (tmptok == "Formula") {
-                               inset = new InsetFormula;
-                               inset->Read(lex);
-                               par->InsertChar(pos, LYX_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, LYX_META_INSET); 
-                               par->InsertInset(pos, inset);
-                               par->SetFont(pos, font);
-                               pos++;
-                       } else if (tmptok == "Label") {
-                               // Kept for compability. Remove in 0.13.
-                               if (lex.EatLine()) {
-                                       string tmp;
-                                       tmp += "\\label{";
-                                       tmp += lex.GetString();
-                                       tmp += '}';
-                                       inset = new InsetLabel(tmp);
-                                       par->InsertChar(pos, LYX_META_INSET); 
-                                       par->InsertInset(pos, inset);
-                                       par->SetFont(pos, font);
-                                       pos++;
+                                       cmdname =  "\\" + inscmd.getCmdName();
+                                       cmdname += "["  + cont  + "]";
+                                       cmdname += "{"  + opt + "}";
+                                       inset = new InsetRef(cmdname, this);
                                }
-                       } else if (tmptok == "Info") {
-                               inset = new InsetInfo;
-                               inset->Read(lex);
-                               par->InsertChar(pos, LYX_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, LYX_META_INSET); 
+#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 (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);
-                                       }
-                                       /* 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);
-                               } else 
-                                       // The following three are only for compatibility
-                                       if (inscmd.getCmdName()=="-") {
-                                               inset = new InsetSpecialChar(InsetSpecialChar::HYPHENATION);
-                                       } else if (inscmd.getCmdName()=="@.") {
-                                               inset = new InsetSpecialChar(InsetSpecialChar::END_OF_SENTENCE);
-                                       } else if (inscmd.getCmdName()=="ldots") {
-                                               inset = new InsetSpecialChar(InsetSpecialChar::LDOTS);
-                                       } else
-                                               inset = inscmd.Clone();
-                              
-                               if (inset) {
-                                       par->InsertChar(pos, LYX_META_INSET);
-                                       par->InsertInset(pos, inset);
+                               ++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);
-                                       pos++;
+                               } else {
+                                       lex.printError("Token `$$Token' "
+                                                      "is in free space "
+                                                      "paragraph layout!");
+                                       pos--;
                                }
                        }
-               } else if (token == "\\InsetQuotes") {
-                       inset = new InsetQuotes;
-                       inset->Read(lex);
-                       par->InsertChar(pos, LYX_META_INSET); 
-                       par->InsertInset(pos, inset);
-                       par->SetFont(pos, font);
-                       pos++;
-               } else if (token == "\\InsetLatex") {
-                       inset = new InsetLatex;
-                       inset->Read(lex);
-                       par->InsertChar(pos, LYX_META_INSET); 
-                       par->InsertInset(pos, inset);
-                       par->SetFont(pos, font);
-                       pos++;
-               } else if (token == "\\InsetLatexDel") {
-                       lex.printError(_("Warning: Ignoring Old Inset"));
-               } else if (token == "\\InsetFormula") {
-                       inset = new InsetFormula;
-                       inset->Read(lex);
-                       par->InsertChar(pos, LYX_META_INSET); 
-                       par->InsertInset(pos, inset);
-                       par->SetFont(pos, font);
-                       pos++;
-               } else if (token == "\\SpecialChar") {
+               }
+               else
+               {
                        inset = new InsetSpecialChar;
                        inset->Read(lex);
-                       par->InsertChar(pos, LYX_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, LYX_META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET); 
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
-                       pos++;
-               } else if (token == "\\newline") {
-                       par->InsertChar(pos, LYX_META_NEWLINE);
-                       par->SetFont(pos, font);
-                       pos++;
-               } else if (token == "\\LyXTable") {
-                       par->table = new LyXTable(lex);
-               } else if (token == "\\hfill") {
-                       par->InsertChar(pos, LYX_META_HFILL);
+               }
+               ++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);
-                       pos++;
-               } else if (token == "\\protected_separator") {
-                       par->InsertChar(pos, LYX_META_PROTECTED_SEPARATOR);
+               } else {
+                       inset = new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
+                       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
+               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++;
-               }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++;
-                       }
+                       ++pos;
                }
        }
-   
-       if (!return_par)
-               return_par = par;
-
-       paragraph = return_par;
-       
        return the_end_read;
 }
 
-
-bool Buffer::readFile(LyXLex &lex, LyXParagraph *par)
+bool Buffer::readFile(LyXLex & lex, LyXParagraph * par)
 {
        string token;
 
@@ -1093,12 +1097,9 @@ bool Buffer::readFile(LyXLex &lex, LyXParagraph *par)
                                // Formats >= 2.13 support "\the_end" marker
                                if (format < 2.13)
                                        the_end = true;
-                                // Formats >= 2.14 changed papersize stuff
-                                if (format < 2.14) {
-                                        setOldPaperStuff();
-                                } else {
-                                        setPaperStuff();
-                                }
+
+                               setPaperStuff();
+
                                if (!the_end)
                                        WriteAlert(_("Warning!"),
                                                   _("Reading of document is not complete"),
@@ -1123,129 +1124,189 @@ 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 & filename, bool flag)
+bool Buffer::writeFile(string const & fname, bool flag) const
 {
        // if flag is false writeFile will not create any GUI
        // warnings, only cerr.
        // Needed for autosave in background or panic save (Matthias 120496)
 
-       if (read_only && (filename == this->filename)) {
+       if (read_only && (fname == filename)) {
                // Here we should come with a question if we should
                // perform the write anyway.
                if (flag)
                        lyxerr << _("Error! Document is read-only: ")
-                              << filename << endl;
+                              << fname << endl;
                else
-                       WriteAlert(_("Error! Document is read-only: "), filename);
+                       WriteAlert(_("Error! Document is read-only: "),
+                                  fname);
                return false;
        }
 
-       FileInfo finfo(filename);
+       FileInfo finfo(fname);
        if (finfo.exist() && !finfo.writable()) {
                // Here we should come with a question if we should
                // try to do the save anyway. (i.e. do a chmod first)
                if (flag)
                        lyxerr << _("Error! Cannot write file: ")
-                              << filename << endl;
+                              << fname << endl;
                else
-                       WriteFSAlert(_("Error! Cannot write file: "), filename);
+                       WriteFSAlert(_("Error! Cannot write file: "),
+                                    fname);
                return false;
        }
 
-       FilePtr file(filename, FilePtr::truncate);
-       if (!file()) {
+       ofstream ofs(fname.c_str());
+       if (!ofs) {
                if (flag)
-                       lyxerr << _("Error! Cannot write file: ")
-                              << filename << endl;
+                       lyxerr << _("Error! Cannot open file: ")
+                              << fname << endl;
                else
-                       WriteFSAlert(_("Error! Cannot write file: "), filename);
+                       WriteFSAlert(_("Error! Cannot open file: "),
+                                    fname);
                return false;
        }
        // The top of the file should not be written by params.
-       // collect some very important information
-       string userName(getUserName()) ;
 
        // write out a comment in the top of the file
-       fprintf(file,
-               "#This file was created by <%s> %s",
-               userName.c_str(),(char*)date());
-       fprintf(file,
-               "#LyX 1.0 (C) 1995-1999 Matthias Ettrich"
-               " and the LyX Team\n");
-       
-       // at the very beginning the used lyx format
-       fprintf(file, "\\lyxformat %.2f\n", LYX_FORMAT);
+       ofs << '#' << LYX_DOCVERSION 
+           << " created this file. For more info see http://www.lyx.org/\n";
+       ofs.setf(ios::showpoint|ios::fixed);
+       ofs.precision(2);
+       ofs << "\\lyxformat " << setw(4) <<  LYX_FORMAT << "\n";
 
-       // now write out the buffer parameters.
-       params.writeFile(file);
+       // now write out the buffer paramters.
+       params.writeFile(ofs);
 
        char footnoteflag = 0;
        char depth = 0;
 
        // this will write out all the paragraphs
        // using recursive descent.
-       paragraph->writeFile(file, params, footnoteflag, depth);
+       paragraph->writeFile(ofs, params, footnoteflag, depth);
 
        // Write marker that shows file is complete
-       fprintf(file, "\n\\the_end\n");
-       if (file.close()) {
-               if (flag)
-                       lyxerr << _("Error! Could not close file properly: ")
-                              << filename << endl;
-               else
-                       WriteFSAlert(_("Error! Could not close file properly: "),
-                                    filename);
-               return false;
-       }
+       ofs << "\n\\the_end" << endl;
+       ofs.close();
+       // how to check if close went ok?
        return true;
 }
 
 
-void Buffer::writeFileAscii(string const & filename, int linelen) 
+void Buffer::writeFileAscii(string const & fname, int linelen) 
 {
-       FilePtr file(filename, FilePtr::write);
-       LyXFont
-               font1, font2;
-       Inset
-               *inset;
-       LyXParagraph
-               *par = paragraph;
-       char
-               c,
-               footnoteflag = 0,
-               depth = 0;
-
-       string
-               fname1,
-               tmp;
-       
-       int
-               i,j,h,
-               ltype=0,
-               ltype_depth=0,
-               noparbreak=0,
-               islatex=0,
-               *clen=0,
-               actcell=0,
-               actpos=0,
-               cell=0,
-               cells=0,
-               currlinelen=0;
-       long
-               fpos=0;
-       bool
-               ref_printed = false;
-   
-   
-       if (!file()) {
-               WriteFSAlert(_("Error: Cannot write file:"), filename);
+       LyXFont font1, font2;
+       Inset * inset;
+       char c, footnoteflag = 0, depth = 0;
+       string tmp;
+       LyXParagraph::size_type i;
+       int j, h, ltype = 0, ltype_depth = 0,
+               * clen = 0, actcell = 0, actpos = 0, cell = 0, cells = 0,
+               currlinelen = 0;
+       long fpos = 0;
+       bool ref_printed = false;
+
+       ofstream ofs(fname.c_str());
+       if (!ofs) {
+               WriteFSAlert(_("Error: Cannot write file:"), fname);
                return;
        }
-       fname1=TmpFileName();
+
+       string fname1 = TmpFileName();
+       LyXParagraph * par = paragraph;
        while (par) {
-               noparbreak = 0;
-               islatex = 0;
+               int noparbreak = 0;
+               int islatex = 0;
                if (par->footnoteflag != LyXParagraph::NO_FOOTNOTE ||
                    !par->previous ||
                    par->previous->footnoteflag == LyXParagraph::NO_FOOTNOTE){
@@ -1254,11 +1315,11 @@ void Buffer::writeFileAscii(string const & filename, int linelen)
                        if (footnoteflag != par->footnoteflag) {
                                footnoteflag = par->footnoteflag;
                                if (footnoteflag) {
-                                       j=strlen(string_footnotekinds[par->footnotekind])+4;
-                                       if (currlinelen+j > linelen)
-                                               fprintf(file,"\n");
-                                       fprintf(file, "([%s] ", 
-                                               string_footnotekinds[par->footnotekind]);
+                                       j = strlen(string_footnotekinds[par->footnotekind])+4;
+                                       if (currlinelen + j > linelen)
+                                               ofs << "\n";
+                                       ofs << "(["
+                                           << string_footnotekinds[par->footnotekind] << "] ";
                                        currlinelen += j;
                                }
                        }
@@ -1267,28 +1328,28 @@ void Buffer::writeFileAscii(string const & filename, int linelen)
                        if (depth != par->depth) {
                                if (par->depth > depth) {
                                        while (par->depth > depth) {
-                                               depth++;
+                                               ++depth;
                                        }
                                }
                                else {
                                        while (par->depth < depth) {
-                                               depth--;
+                                               --depth;
                                        }
                                }
                        }
         
                        /* First write the layout */
-                       tmp = lyxstyle.NameOfLayout(params.textclass,par->layout);
+                       tmp = textclasslist.NameOfLayout(params.textclass, par->layout);
                        if (tmp == "Itemize") {
                                ltype = 1;
                                ltype_depth = depth+1;
-                       } else if (tmp =="Enumerate") {
+                       } else if (tmp == "Enumerate") {
                                ltype = 2;
                                ltype_depth = depth+1;
-                       } else if (strstr(tmp.c_str(),"ection")) {
+                       } else if (strstr(tmp.c_str(), "ection")) {
                                ltype = 3;
                                ltype_depth = depth+1;
-                       } else if (strstr(tmp.c_str(),"aragraph")) {
+                       } else if (strstr(tmp.c_str(), "aragraph")) {
                                ltype = 4;
                                ltype_depth = depth+1;
                        } else if (tmp == "Description") {
@@ -1320,96 +1381,121 @@ void Buffer::writeFileAscii(string const & filename, int linelen)
                else {
                        /* dummy layout, that means a footnote ended */ 
                        footnoteflag = LyXParagraph::NO_FOOTNOTE;
-                       fprintf(file, ") ");
+                       ofs << ") ";
                        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 (!lyxrc->ascii_roff_command.empty() &&
-                            lyxrc->ascii_roff_command != "none") {
-                               RoffAsciiTable(file,par);
+#if 0
+                       if (!lyxrc.ascii_roff_command.empty() &&
+                            lyxrc.ascii_roff_command != "none") {
+                               RoffAsciiTable(ofs, par);
                                par = par->next;
                                continue;
                        }
+#endif
                        cell = 1;
                         actcell = 0;
                        cells = par->table->columns;
                        clen = new int [cells];
-                       memset(clen,0,sizeof(int)*cells);
-                       for (i = 0, j = 0, h=1; i < par->last; i++, h++) {
+                       memset(clen, 0, sizeof(int) * cells);
+
+                       for (i = 0, j = 0, h = 1; i < par->size(); ++i, ++h) {
                                c = par->GetChar(i);
-                               if (c == LYX_META_INSET) {
+                               if (c == LyXParagraph::META_INSET) {
                                        if ((inset = par->GetInset(i))) {
-                                               FilePtr fp(fname1,
-                                                          FilePtr::write);
-                                               if (!fp()) {
+#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(fp,-1);
-                                               h += ftell(fp) - 1;
-                                               remove(fname1.c_str());
+                                               inset->Latex(fs, -1, free_spc);
+                                               h += fs.tellp() - 1;
+                                               ::remove(fname1.c_str());
+#endif
                                        }
-                               } else if (c == LYX_META_NEWLINE) {
+                               } else if (c == LyXParagraph::META_NEWLINE) {
                                        if (clen[j] < h)
                                                clen[j] = h;
                                        h = 0;
                                        j = (++j) % par->table->NumberOfCellsInRow(actcell);
-                                        actcell++;
+                                        ++actcell;
                                }
                        }
                        if (clen[j] < h)
                                clen[j] = h;
                }
       
-               font1 = LyXFont(LyXFont::ALL_INHERIT);
-                actcell=0;
-               for (i = 0,actpos=1; i < par->last; i++, actpos++) {
+               font1 = LyXFont(LyXFont::ALL_INHERIT,params.language_info);
+                actcell = 0;
+               for (i = 0, actpos = 1; i < par->size(); ++i, ++actpos) {
                        if (!i && !footnoteflag && !noparbreak){
-                               fprintf(file, "\n\n");
-                               for(j=0; j<depth; j++)
-                                       fprintf(file, "  ");
-                               currlinelen = depth*2;
+                               ofs << "\n\n";
+                               for(j = 0; j < depth; ++j)
+                                       ofs << "  ";
+                               currlinelen = depth * 2;
                                switch(ltype) {
-                               case 0: /* Standart */
+                               case 0: /* Standard */
                                case 4: /* (Sub)Paragraph */
                                 case 5: /* Description */
                                        break;
                                case 6: /* Abstract */
-                                       fprintf(file, "Abstract\n\n");
+                                       ofs << "Abstract\n\n";
                                        break;
                                case 7: /* Bibliography */
                                        if (!ref_printed) {
-                                               fprintf(file, "References\n\n");
+                                               ofs << "References\n\n";
                                                ref_printed = true;
                                        }
                                        break;
                                default:
-                                       fprintf(file,"%s ",par->labelstring.c_str());
+                                       ofs << par->labelstring << " ";
                                        break;
                                }
                                if (ltype_depth > depth) {
-                                       for(j=ltype_depth-1; j>depth; j--)
-                                               fprintf(file, "  ");
+                                       for(j = ltype_depth - 1; j > depth; --j)
+                                               ofs << "  ";
                                        currlinelen += (ltype_depth-depth)*2;
                                }
                                if (par->table) {
-                                       for(j=0;j<cells;j++) {
-                                               fputc('+',file);
-                                               for(h=0; h<(clen[j]+1); h++)
-                                                       fputc('-',file);
+                                       for(j = 0; j < cells; ++j) {
+                                               ofs << '+';
+                                               for(h = 0; h < (clen[j] + 1);
+                                                   ++h)
+                                                       ofs << '-';
                                        }
-                                       fprintf(file,"+\n");
-                                       for(j=0; j<depth; j++)
-                                               fprintf(file, "  ");
-                                       currlinelen = depth*2;
+                                       ofs << "+\n";
+                                       for(j = 0; j < depth; ++j)
+                                               ofs << "  ";
+                                       currlinelen = depth * 2;
                                        if (ltype_depth > depth) {
-                                               for(j=ltype_depth; j>depth; j--)
-                                                       fprintf(file, "  ");
+                                               for(j = ltype_depth;
+                                                   j > depth; --j)
+                                                       ofs << "  ";
                                                currlinelen += (ltype_depth-depth)*2;
                                        }
-                                       fprintf(file,"| ");
+                                       ofs << "| ";
                                }
                        }
                        font2 = par->GetFontSettings(i);
@@ -1426,141 +1512,148 @@ void Buffer::writeFileAscii(string const & filename, int linelen)
                        if (islatex)
                                continue;
                        switch (c) {
-                       case LYX_META_INSET:
+                       case LyXParagraph::META_INSET:
                                if ((inset = par->GetInset(i))) {
-                                       fpos = ftell(file);
-                                       inset->Latex(file,-1);
-                                       currlinelen += (ftell(file) - fpos);
-                                       actpos += (ftell(file) - fpos) - 1;
+                                       fpos = ofs.tellp();
+                                       inset->Latex(ofs, -1, free_spc);
+                                       currlinelen += (ofs.tellp() - fpos);
+                                       actpos += (ofs.tellp() - fpos) - 1;
                                }
                                break;
-                       case LYX_META_NEWLINE:
+                       case LyXParagraph::META_NEWLINE:
                                if (par->table) {
                                        if (par->table->NumberOfCellsInRow(actcell) <= cell) {
-                                               for(j=actpos;j<clen[cell-1];j++)
-                                                       fputc(' ',file);
-                                               fprintf(file," |\n");
-                                               for(j=0; j<depth; j++)
-                                                       fprintf(file, "  ");
+                                               for(j = actpos; j < clen[cell - 1]; ++j)
+                                                       ofs << ' ';
+                                               ofs << " |\n";
+                                               for(j = 0; j < depth; ++j)
+                                                       ofs << "  ";
                                                currlinelen = depth*2;
                                                if (ltype_depth > depth) {
-                                                       for(j=ltype_depth; j>depth; j--)
-                                                               fprintf(file, "  ");
-                                                       currlinelen += (ltype_depth-depth)*2;
+                                                       for(j = ltype_depth; j > depth; --j)
+                                                               ofs << "  ";
+                                                       currlinelen += (ltype_depth-depth) * 2;
                                                }
-                                               for(j=0;j<cells;j++) {
-                                                       fputc('+',file);
-                                                       for(h=0; h<(clen[j]+1); h++)
-                                                               fputc('-',file);
+                                               for(j = 0; j < cells; ++j) {
+                                                       ofs << '+';
+                                                       for(h = 0; h < (clen[j] + 1); ++h)
+                                                               ofs << '-';
                                                }
-                                               fprintf(file,"+\n");
-                                               for(j=0; j<depth; j++)
-                                                       fprintf(file, "  ");
-                                               currlinelen = depth*2;
+                                               ofs << "+\n";
+                                               for(j = 0; j < depth; ++j)
+                                                       ofs << "  ";
+                                               currlinelen = depth * 2;
                                                if (ltype_depth > depth) {
-                                                       for(j=ltype_depth; j>depth; j--)
-                                                               fprintf(file, "  ");
+                                                       for(j = ltype_depth;
+                                                           j > depth; --j)
+                                                               ofs << "  ";
                                                        currlinelen += (ltype_depth-depth)*2;
                                                }
-                                               fprintf(file,"| ");
+                                               ofs << "| ";
                                                cell = 1;
                                        } else {
-                                               for(j=actpos; j<clen[cell-1]; j++)
-                                                       fputc(' ',file);
-                                               fprintf(file, " | ");
-                                               cell++;
+                                               for(j = actpos;
+                                                   j < clen[cell - 1]; ++j)
+                                                       ofs << ' ';
+                                               ofs << " | ";
+                                               ++cell;
                                        }
-                                        actcell++;
+                                        ++actcell;
                                        currlinelen = actpos = 0;
                                } else {
-                                       fprintf(file, "\n");
-                                       for(j=0; j<depth; j++)
-                                               fprintf(file, "  ");
-                                       currlinelen = depth*2;
+                                       ofs << "\n";
+                                       for(j = 0; j < depth; ++j)
+                                               ofs << "  ";
+                                       currlinelen = depth * 2;
                                        if (ltype_depth > depth) {
-                                               for(j=ltype_depth; j>depth; j--)
-                                                       fprintf(file, "  ");
-                                               currlinelen += (ltype_depth-depth)*2;
+                                               for(j = ltype_depth;
+                                                   j > depth; --j)
+                                                       ofs << "  ";
+                                               currlinelen += (ltype_depth - depth) * 2;
                                        }
                                }
                                break;
-                       case LYX_META_HFILL: 
-                               fprintf(file, "\t");
+                       case LyXParagraph::META_HFILL: 
+                               ofs << "\t";
                                break;
-                       case LYX_META_PROTECTED_SEPARATOR:
-                               fprintf(file, " ");
+#if 0
+                       case LyXParagraph::META_PROTECTED_SEPARATOR:
+                               ofs << " ";
                                break;
-                       case '\\': 
-                               fprintf(file, "\\");
+#endif
+                       case '\\':
+                               ofs << "\\";
                                break;
                        default:
-                               if (currlinelen > (linelen-10) \
-                                    && c==' ' && (i+2 < par->last)) {
-                                       fprintf(file, "\n");
-                                       for(j=0; j<depth; j++)
-                                               fprintf(file, "  ");
-                                       currlinelen = depth*2;
+                               if (currlinelen > linelen - 10
+                                    && c == ' ' && i + 2 < par->size()) {
+                                       ofs << "\n";
+                                       for(j = 0; j < depth; ++j)
+                                               ofs << "  ";
+                                       currlinelen = depth * 2;
                                        if (ltype_depth > depth) {
-                                               for(j=ltype_depth; j>depth; j--)
-                                                       fprintf(file, "  ");
+                                               for(j = ltype_depth;
+                                                   j > depth; --j)
+                                                       ofs << "  ";
                                                currlinelen += (ltype_depth-depth)*2;
                                        }
                                } else if (c != '\0')
-                                       fprintf(file, "%c", c);
+                                       ofs << c;
                                else if (c == '\0')
                                        lyxerr.debug() << "writeAsciiFile: NULL char in structure." << endl;
-                               currlinelen++;
+                               ++currlinelen;
                                break;
                        }
                }
                if (par->table) {
-                       for(j=actpos;j<clen[cell-1];j++)
-                               fputc(' ',file);
-                       fprintf(file," |\n");
-                       for(j=0; j<depth; j++)
-                               fprintf(file, "  ");
-                       currlinelen = depth*2;
+                       for(j = actpos; j < clen[cell - 1]; ++j)
+                               ofs << ' ';
+                       ofs << " |\n";
+                       for(j = 0; j < depth; ++j)
+                               ofs << "  ";
+                       currlinelen = depth * 2;
                        if (ltype_depth > depth) {
-                               for(j=ltype_depth; j>depth; j--)
-                                       fprintf(file, "  ");
-                               currlinelen += (ltype_depth-depth)*2;
+                               for(j = ltype_depth; j > depth; --j)
+                                       ofs << "  ";
+                               currlinelen += (ltype_depth - depth) * 2;
                        }
-                       for(j=0;j<cells;j++) {
-                               fputc('+',file);
-                               for(h=0; h<(clen[j]+1); h++)
-                                       fputc('-',file);
+                       for(j = 0; j < cells; ++j) {
+                               ofs << '+';
+                               for(h = 0; h < (clen[j] + 1); ++h)
+                                       ofs << '-';
                        }
-                       fprintf(file,"+\n");
+                       ofs << "+\n";
                        delete [] clen;    
                }      
                par = par->next;
        }
    
-       fprintf(file, "\n");
+       ofs << "\n";
 }
 
 
-void Buffer::makeLaTeXFile(string const & filename, 
+void Buffer::makeLaTeXFile(string const & fname, 
                           string const & original_path,
                           bool nice, bool only_body)
 {
        lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
-       params.textclass = GetCurrentTextClass();
+       
        niceFile = nice; // this will be used by Insetincludes.
 
-       tex_code_break_column = lyxrc->ascii_linelen;
+       tex_code_break_column = lyxrc.ascii_linelen;
 
-        LyXTextClass *tclass = lyxstyle.TextClass(params.textclass);
-  
-       FilePtr file(filename, FilePtr::write);
-       if (!file()) {
-               WriteFSAlert(_("Error: Cannot write file:"),filename);
+        LyXTextClass const & tclass =
+               textclasslist.TextClass(params.textclass);
+
+       ofstream ofs(fname.c_str());
+       if (!ofs) {
+               WriteFSAlert(_("Error: Cannot open file: "), fname);
                return;
        }
-
+       
        // validate the buffer.
        lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
-       LaTeXFeatures features(tclass->number_of_defined_layouts);
+       LaTeXFeatures features(params, tclass.numLayouts());
        validate(features);
        lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
        
@@ -1569,22 +1662,17 @@ void Buffer::makeLaTeXFile(string const & filename,
        // first paragraph of the document. (Asger)
        texrow.start(paragraph, 0);
 
-       string userName(getUserName());
-       string LFile;
-       
        if (!only_body && nice) {
-               LFile += "%% This LaTeX-file was created by <";
-               LFile += userName + "> " + (char*)date();
-               LFile += "%% LyX 1.0 (C) 1995-1999 by Matthias Ettrich and the LyX Team\n";
-               LFile += "\n%% Do not edit this file unless you know what you are doing.\n";
-               texrow.newline();
-               texrow.newline();
+               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();
        }
        lyxerr.debug() << "lyx header finished" << endl;
        // There are a few differences between nice LaTeX and usual files:
-       // usual is \batchmode, uses \listfiles and has a 
+       // usual is \batchmode and has a 
        // special input@path to allow the including of figures
        // with either \input or \includegraphics (what figinsets do).
        // batchmode is not set if there is a tex_code_break_column.
@@ -1595,28 +1683,25 @@ void Buffer::makeLaTeXFile(string const & filename,
        if (!only_body) {
                if (!nice){
                        // code for usual, NOT nice-latex-file
-                       LFile += "\\batchmode\n"; // changed
+                       ofs << "\\batchmode\n"; // changed
                        // from \nonstopmode
                        texrow.newline();
-                       // We don't need listfiles anymore
-                       //LFile += "\\listfiles\n";
-                       //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.
                
-               if (tokenPos(tclass->opt_fontsize, '|',params.fontsize) >= 0) {
+               if (tokenPos(tclass.opt_fontsize(), '|', params.fontsize) >= 0) {
                        // only write if existing in list (and not default)
                        options += params.fontsize;
                        options += "pt,";
@@ -1624,53 +1709,69 @@ void Buffer::makeLaTeXFile(string const & filename,
                
                
                if (!params.use_geometry &&
-                   (params.paperpackage == PACKAGE_NONE)) {
+                   (params.paperpackage == BufferParams::PACKAGE_NONE)) {
                        switch (params.papersize) {
-                       case PAPER_A4PAPER:
+                       case BufferParams::PAPER_A4PAPER:
                                options += "a4paper,";
                                break;
-                       case PAPER_USLETTER:
+                       case BufferParams::PAPER_USLETTER:
                                options += "letterpaper,";
                                break;
-                       case PAPER_A5PAPER:
+                       case BufferParams::PAPER_A5PAPER:
                                options += "a5paper,";
                                break;
-                       case PAPER_B5PAPER:
+                       case BufferParams::PAPER_B5PAPER:
                                options += "b5paper,";
                                break;
-                       case PAPER_EXECUTIVEPAPER:
+                       case BufferParams::PAPER_EXECUTIVEPAPER:
                                options += "executivepaper,";
                                break;
-                       case PAPER_LEGALPAPER:
+                       case BufferParams::PAPER_LEGALPAPER:
                                options += "legalpaper,";
                                break;
                        }
                }
 
                // if needed
-               if (params.sides != tclass->sides) {
-                       if (params.sides == 2)
-                               options += "twoside,";
-                       else
+               if (params.sides != tclass.sides()) {
+                       switch (params.sides) {
+                       case LyXTextClass::OneSide:
                                options += "oneside,";
+                               break;
+                       case LyXTextClass::TwoSides:
+                               options += "twoside,";
+                               break;
+                       }
+
                }
 
                // if needed
-               if (params.columns != tclass->columns) {
+               if (params.columns != tclass.columns()) {
                        if (params.columns == 2)
                                options += "twocolumn,";
                        else
                                options += "onecolumn,";
                }
 
-               if (!params.use_geometry && params.orientation == ORIENTATION_LANDSCAPE)
+               if (!params.use_geometry 
+                   && params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
                        options += "landscape,";
                
                // language should be a parameter to \documentclass
-               if (params.language != "default") {
-                       options += params.language + ',';
+               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()) {
                        options += params.options + ',';
@@ -1678,212 +1779,207 @@ void Buffer::makeLaTeXFile(string const & filename,
                
                if (!options.empty()){
                        options = strip(options, ',');
-                       LFile += '[';
-                       LFile += options;
-                       LFile += ']';
+                       ofs << '[' << options << ']';
                }
                
-               LFile += '{';
-               LFile += lyxstyle.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();
                }
                
                /* at the very beginning the text parameters */
-               if (params.paperpackage != PACKAGE_NONE) {
+               if (params.paperpackage != BufferParams::PACKAGE_NONE) {
                        switch (params.paperpackage) {
-                       case PACKAGE_A4:
-                               LFile += "\\usepackage{a4}\n";
+                       case BufferParams::PACKAGE_A4:
+                               ofs << "\\usepackage{a4}\n";
                                texrow.newline();
                                break;
-                       case PACKAGE_A4WIDE:
-                               LFile += "\\usepackage{a4wide}\n";
+                       case BufferParams::PACKAGE_A4WIDE:
+                               ofs << "\\usepackage{a4wide}\n";
                                texrow.newline();
                                break;
-                       case PACKAGE_WIDEMARGINSA4:
-                               LFile += "\\usepackage[widemargins]{a4}\n";
+                       case BufferParams::PACKAGE_WIDEMARGINSA4:
+                               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";
-                       if (params.orientation == ORIENTATION_LANDSCAPE)
-                               LFile += ",landscape";
+                       ofs << "\\geometry{verbose";
+                       if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
+                               ofs << ",landscape";
                        switch (params.papersize2) {
-                       case VM_PAPER_CUSTOM:
+                       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 VM_PAPER_USLETTER:
-                               LFile += ",letterpaper";
+                       case BufferParams::VM_PAPER_USLETTER:
+                               ofs << ",letterpaper";
                                break;
-                       case VM_PAPER_USLEGAL:
-                               LFile += ",legalpaper";
+                       case BufferParams::VM_PAPER_USLEGAL:
+                               ofs << ",legalpaper";
                                break;
-                       case VM_PAPER_USEXECUTIVE:
-                               LFile += ",executivepaper";
+                       case BufferParams::VM_PAPER_USEXECUTIVE:
+                               ofs << ",executivepaper";
                                break;
-                       case VM_PAPER_A3:
-                               LFile += ",a3paper";
+                       case BufferParams::VM_PAPER_A3:
+                               ofs << ",a3paper";
                                break;
-                       case VM_PAPER_A4:
-                               LFile += ",a4paper";
+                       case BufferParams::VM_PAPER_A4:
+                               ofs << ",a4paper";
                                break;
-                       case VM_PAPER_A5:
-                               LFile += ",a5paper";
+                       case BufferParams::VM_PAPER_A5:
+                               ofs << ",a5paper";
                                break;
-                       case VM_PAPER_B3:
-                               LFile += ",b3paper";
+                       case BufferParams::VM_PAPER_B3:
+                               ofs << ",b3paper";
                                break;
-                       case VM_PAPER_B4:
-                               LFile += ",b4paper";
+                       case BufferParams::VM_PAPER_B4:
+                               ofs << ",b4paper";
                                break;
-                       case VM_PAPER_B5:
-                               LFile += ",b5paper";
+                       case BufferParams::VM_PAPER_B5:
+                               ofs << ",b5paper";
                                break;
                        default:
-                               // default papersize ie VM_PAPER_DEFAULT
-                               switch (lyxrc->default_papersize) {
-                               case PAPER_DEFAULT: // keep compiler happy
-                               case PAPER_USLETTER:
-                                       LFile += ",letterpaper";
+                               // default papersize ie BufferParams::VM_PAPER_DEFAULT
+                               switch (lyxrc.default_papersize) {
+                               case BufferParams::PAPER_DEFAULT: // keep compiler happy
+                               case BufferParams::PAPER_USLETTER:
+                                       ofs << ",letterpaper";
                                        break;
-                               case PAPER_LEGALPAPER:
-                                       LFile += ",legalpaper";
+                               case BufferParams::PAPER_LEGALPAPER:
+                                       ofs << ",legalpaper";
                                        break;
-                               case PAPER_EXECUTIVEPAPER:
-                                       LFile += ",executivepaper";
+                               case BufferParams::PAPER_EXECUTIVEPAPER:
+                                       ofs << ",executivepaper";
                                        break;
-                               case PAPER_A3PAPER:
-                                       LFile += ",a3paper";
+                               case BufferParams::PAPER_A3PAPER:
+                                       ofs << ",a3paper";
                                        break;
-                               case PAPER_A4PAPER:
-                                       LFile += ",a4paper";
+                               case BufferParams::PAPER_A4PAPER:
+                                       ofs << ",a4paper";
                                        break;
-                               case PAPER_A5PAPER:
-                                       LFile += ",a5paper";
+                               case BufferParams::PAPER_A5PAPER:
+                                       ofs << ",a5paper";
                                        break;
-                               case PAPER_B5PAPER:
-                                       LFile += ",b5paper";
+                               case BufferParams::PAPER_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(lyxstyle.LatexnameOfClass(params.textclass), "ams")) {
-                       LFile += "\\usepackage{amsmath}\n";
+                   && !prefixIs(textclasslist.LatexnameOfClass(params.textclass), "ams")) {
+                       ofs << "\\usepackage{amsmath}\n";
+                       texrow.newline();
                }
 
-               if (tokenPos(tclass->opt_pagestyle, '|',params.pagestyle) >= 0) {
+               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") {
-                       LFile += "\\usepackage{babel}\n";
+               if (use_babel) {
+                       ofs << lyxrc.language_package << endl;
                        texrow.newline();
                }
 
-               if (params.secnumdepth != tclass->secnumdepth) {
-                       LFile += "\\setcounter{secnumdepth}{";
-                       LFile += params.secnumdepth;
-                       LFile += "}\n";
+               if (params.secnumdepth != tclass.secnumdepth()) {
+                       ofs << "\\setcounter{secnumdepth}{"
+                           << params.secnumdepth
+                           << "}\n";
                        texrow.newline();
                }
-               if (params.tocdepth != tclass->tocdepth) {
-                       LFile += "\\setcounter{tocdepth}{";
-                       LFile += params.tocdepth;
-                       LFile += "}\n";
+               if (params.tocdepth != tclass.tocdepth()) {
+                       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
-               fwrite(LFile.c_str(), sizeof(char), LFile.length(), file);
-               LFile.erase(); 
-
                // 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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
@@ -1892,7 +1988,7 @@ void Buffer::makeLaTeXFile(string const & filename,
                }
 
                // the text class specific preamble 
-               tmppreamble = features.getTClassPreamble(params);
+               tmppreamble = features.getTClassPreamble();
                if (!tmppreamble.empty()) {
                        preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
                                "Textclass specific LaTeX commands.\n"
@@ -1911,61 +2007,87 @@ void Buffer::makeLaTeXFile(string const & filename,
                // Itemize bullet settings need to be last in case the user
                // defines their own bullets that use a package included
                // in the user-defined preamble -- ARRae
+               // Actually it has to be done much later than that
+               // since some packages like frenchb make modifications
+               // at \begin{document} time -- JMarc 
+               string bullets_def;
                for (int i = 0; i < 4; ++i) {
                        if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
-                               preamble += "\\renewcommand\\labelitemi";
+                               if (bullets_def.empty())
+                                       bullets_def="\\AtBeginDocument{\n";
+                               bullets_def += "  \\renewcommand{\\labelitemi";
                                switch (i) {
-                                       // `i' is one less than the item to modify
+                               // `i' is one less than the item to modify
                                case 0:
                                        break;
                                case 1:
-                                       preamble += 'i';
+                                       bullets_def += 'i';
                                        break;
                                case 2:
-                                       preamble += "ii";
+                                       bullets_def += "ii";
                                        break;
                                case 3:
-                                       preamble += 'v';
+                                       bullets_def += 'v';
                                        break;
                                }
-                               preamble += "[0]{" + params.user_defined_bullets[i].getText() + "}\n";
+                               bullets_def += "}{" + 
+                                 params.user_defined_bullets[i].getText() 
+                                 + "}\n";
                        }
                }
 
+               if (!bullets_def.empty())
+                 preamble += bullets_def + "}\n\n";
+
                for (int j = countChar(preamble, '\n'); j-- ;) {
                        texrow.newline();
                }
 
-               // A bit faster than printing a char at a time I think.
-               fwrite(preamble.c_str(), sizeof(char),
-                      preamble.length(), file);
+               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;
+       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 * layout = lyxstyle.Style(params.textclass,
-                                                   par->layout);
+               LyXLayout const & layout =
+                       textclasslist.Style(params.textclass,
+                                           par->layout);
            
-               if (layout->intitle) {
+               if (layout.intitle) {
                        if (already_title) {
                                lyxerr <<"Error in MakeLatexFile: You"
                                        " should not mix title layouts"
@@ -1973,7 +2095,7 @@ void Buffer::makeLaTeXFile(string const & filename,
                        } else
                                was_title = true;
                } else if (was_title && !already_title) {
-                       LFile += "\\maketitle\n";
+                       ofs << "\\maketitle\n";
                        texrow.newline();
                        already_title = true;
                        was_title = false;                  
@@ -1982,48 +2104,59 @@ void Buffer::makeLaTeXFile(string const & filename,
                // ordinary \footnote{} generation
                // flag this with ftcount
                ftcount = -1;
-               if (layout->isEnvironment()
-                    || par->pextra_type != PEXTRA_NONE) {
-                       par = par->TeXEnvironment(LFile, texrow,
+               if (layout.isEnvironment()
+                    || par->pextra_type != LyXParagraph::PEXTRA_NONE) {
+                       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 += ftcount - 1;
-                               LFile += '}';
+                               ofs << "\\addtocounter{footnote}{-"
+                                   << ftcount - 1
+                                   << '}';
                        }
-                       LFile += ftnote;
+                       ofs << ftnote.str();
                        texrow += ft_texrow;
-                       ftnote.erase();
+#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
-                       fwrite(LFile.c_str(), sizeof(char),
-                              LFile.length(), file);
-                       LFile.erase();
-                       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;
@@ -2035,411 +2168,418 @@ void Buffer::makeLaTeXFile(string const & filename,
        // Just to be sure. (Asger)
        texrow.newline();
 
-       // Write out what we've generated...and reset LFile
-       fwrite(LFile.c_str(), sizeof(char), LFile.length(), file);
-       LFile.erase();
-
        // 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;
 
-       if (file.close()) {
-               WriteFSAlert(_("Error! Could not close file properly:"), filename);
+       ofs.close();
+       if (ofs.fail()) {
+               lyxerr << "File was not closed properly." << endl;
        }
+       
        lyxerr.debug() << "Finished making latex file." << endl;
 }
 
 
-bool Buffer::isLatex()
+bool Buffer::isLatex() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == LATEX;
+       return textclasslist.TextClass(params.textclass).outputType() == LATEX;
 }
 
 
-bool Buffer::isLinuxDoc()
+bool Buffer::isLinuxDoc() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == LINUXDOC;
+       return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC;
 }
 
 
-bool Buffer::isLiterate()
+bool Buffer::isLiterate() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == LITERATE;
+       return textclasslist.TextClass(params.textclass).outputType() == LITERATE;
 }
 
 
-bool Buffer::isDocBook()
+bool Buffer::isDocBook() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == DOCBOOK;
+       return textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
 }
 
 
-bool Buffer::isSGML()
+bool Buffer::isSGML() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == LINUXDOC ||
-              lyxstyle.TextClass(params.textclass)->output_type == DOCBOOK;
+       return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC ||
+              textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
 }
 
 
-void Buffer::sgmlOpenTag(FILE * file,int depth,string & latexname)
+void Buffer::sgmlOpenTag(ostream & os, int depth,
+                        string const & latexname) const
 {
-       static char *space[] = {" ","  ","   ","    ","     ","      ","       ",
-                        "        ","         ","          ","          "};
-
-       fprintf(file,"%s<%s>\n",space[depth],latexname.c_str());
+       os << string(depth, ' ') << "<" << latexname << ">\n";
 }
 
 
-void Buffer::sgmlCloseTag(FILE * file,int depth,string & latexname)
+void Buffer::sgmlCloseTag(ostream & os, int depth,
+                         string const & latexname) const
 {
-       static char *space[] = {" ","  ","   ","    ","     ","      ","       ",
-                        "        ","         ","          ","          "};
-
-       fprintf(file,"%s</%s>\n",space[depth],latexname.c_str());
+       os << string(depth, ' ') << "</" << latexname << ">\n";
 }
 
 
-void Buffer::makeLinuxDocFile(string const & filename, int column)
+void Buffer::makeLinuxDocFile(string const & fname, int column)
 {
-       LyXParagraph *par = paragraph;
+       LyXParagraph * par = paragraph;
 
-       string top_element=lyxstyle.LatexnameOfClass(params.textclass);
+       string top_element = textclasslist.LatexnameOfClass(params.textclass);
        string environment_stack[10];
         string item_name;
 
-       int depth=0;              /* paragraph depth */
+       int depth = 0;              /* paragraph depth */
 
-       FilePtr file(filename, FilePtr::write);
-       tex_code_break_column = column; 
+       ofstream ofs(fname.c_str());
 
-       if (!file()) {
-               WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), filename);
+       if (!ofs) {
+               WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
                return;
        }
    
-       //ResetTexRow();
+       tex_code_break_column = column; 
        texrow.reset();
    
        if (params.preamble.empty()) {
-               fprintf(file, "<!doctype linuxdoc system>\n\n");
+               ofs << "<!doctype linuxdoc system>\n\n";
        }
        else {
-               fprintf(file, "<!doctype linuxdoc system \n [ %s \n]>\n\n", 
-                       params.preamble.c_str() );
+               ofs << "<!doctype linuxdoc system \n [ "
+                   << params.preamble << " \n]>\n\n";
        }
 
-        string userName(getUserName());
-       fprintf(file, "<!-- LinuxDoc file was created by LyX 1.0 (C) 1995-1999 ");
-       fprintf(file, "by <%s> %s -->\n", userName.c_str(), (char *)date());
+       ofs << "<!-- "  << LYX_DOCVERSION 
+           << " created this file. For more info see http://www.lyx.org/"
+           << " -->\n";
 
        if(params.options.empty())
-               sgmlOpenTag(file,0,top_element);
+               sgmlOpenTag(ofs, 0, top_element);
        else {
                string top = top_element;
                top += " ";
                top += params.options;
-               sgmlOpenTag(file,0,top);
+               sgmlOpenTag(ofs, 0, top);
        }
 
        while (par) {
-               int desc_on=0;            /* description mode*/
-               LyXLayout *style=lyxstyle.Style(GetCurrentTextClass(), par->layout);
+               int desc_on = 0;            /* description mode*/
+               LyXLayout const & style =
+                       textclasslist.Style(users->buffer()->params.textclass,
+                                           par->layout);
                par->AutoDeleteInsets();
 
                /* treat <toc> as a special case for compatibility with old code */
-               if (par->GetChar(0) == LYX_META_INSET) {
-                       Inset *inset = par->GetInset(0);
+               if (par->GetChar(0) == LyXParagraph::META_INSET) {
+                       Inset * inset = par->GetInset(0);
                        char  lyx_code = inset->LyxCode();
-                       if (lyx_code ==Inset::TOC_CODE){
-                               string temp= "toc";
-                               sgmlOpenTag(file, depth, temp);
+                       if (lyx_code == Inset::TOC_CODE){
+                               string temp = "toc";
+                               sgmlOpenTag(ofs, depth, temp);
 
                                par = par->next;
-                               linuxDocHandleFootnote(file, par, depth);
+                               linuxDocHandleFootnote(ofs, par, depth);
                                continue;
                        }
                }
 
-               /* environment tag closing */
-               for( ;depth > par->depth; depth--) {
-                       sgmlCloseTag(file,depth,environment_stack[depth]);
-                       environment_stack[depth].erase();
+               // environment tag closing
+               for( ; depth > par->depth; --depth) {
+                       sgmlCloseTag(ofs, depth, environment_stack[depth]);
+                       environment_stack[depth].clear();
                }
 
-               /* write opening SGML tags */
-               switch(style->latextype) {
+               // write opening SGML tags
+               switch(style.latextype) {
                case LATEX_PARAGRAPH:
                        if(depth == par->depth 
                           && !environment_stack[depth].empty()) {
-                               sgmlCloseTag(file,depth,environment_stack[depth]);
-                               environment_stack[depth].erase();
+                               sgmlCloseTag(ofs, depth, environment_stack[depth]);
+                               environment_stack[depth].clear();
                                if(depth) 
-                                       depth--;
+                                       --depth;
                                else
-                                       fprintf(file,"</p>");
+                                       ofs << "</p>";
                        }
-                       sgmlOpenTag(file,depth,style->latexname);
+                       sgmlOpenTag(ofs, depth, style.latexname());
                        break;
 
                case LATEX_COMMAND:
-                       if (depth!=0)
+                       if (depth!= 0)
                                LinuxDocError(par, 0, _("Error : Wrong depth for LatexType Command.\n"));
 
                        if (!environment_stack[depth].empty()){
-                               sgmlCloseTag(file,depth,environment_stack[depth]);
-                               fprintf(file, "</p>");
+                               sgmlCloseTag(ofs, depth,
+                                            environment_stack[depth]);
+                               ofs << "</p>";
                        }
 
-                       environment_stack[depth].erase();
-                       sgmlOpenTag(file,depth, style->latexname);
+                       environment_stack[depth].clear();
+                       sgmlOpenTag(ofs, depth, style.latexname());
                        break;
 
                case LATEX_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT:
                        if(depth == par->depth 
-                          && environment_stack[depth]!=style->latexname 
+                          && environment_stack[depth] != style.latexname()
                           && !environment_stack[depth].empty()) {
 
-                               sgmlCloseTag(file,depth,environment_stack[depth]);
-                               environment_stack[depth].erase();
+                               sgmlCloseTag(ofs, depth,
+                                            environment_stack[depth]);
+                               environment_stack[depth].clear();
                        }
                        if (depth < par->depth) {
                               depth = par->depth;
-                              environment_stack[depth].erase();
+                              environment_stack[depth].clear();
                        }
-                       if (environment_stack[depth] != style->latexname) {
-                               if(depth==0) {
-                                       string temp="p";
-                                       sgmlOpenTag(file,depth,temp);
+                       if (environment_stack[depth] != style.latexname()) {
+                               if(depth == 0) {
+                                       string temp = "p";
+                                       sgmlOpenTag(ofs, depth, temp);
                                }
-                               environment_stack[depth]= style->latexname;
-                               sgmlOpenTag(file,depth,environment_stack[depth]);
+                               environment_stack[depth] = style.latexname();
+                               sgmlOpenTag(ofs, depth, environment_stack[depth]);
                        }
-                       if(style->latextype == LATEX_ENVIRONMENT) break;
+                       if(style.latextype == LATEX_ENVIRONMENT) break;
 
-                       desc_on =(style->labeltype == LABEL_MANUAL);
+                       desc_on = (style.labeltype == LABEL_MANUAL);
 
                        if(desc_on)
-                               item_name="tag";
+                               item_name = "tag";
                        else
-                               item_name="item";
+                               item_name = "item";
 
-                       sgmlOpenTag(file,depth+1,item_name);
+                       sgmlOpenTag(ofs, depth + 1, item_name);
                        break;
                default:
-                       sgmlOpenTag(file,depth,style->latexname);
+                       sgmlOpenTag(ofs, depth, style.latexname());
                        break;
                }
 
                do {
-                       SimpleLinuxDocOnePar(file, par, desc_on, depth);
+                       SimpleLinuxDocOnePar(ofs, par, desc_on, depth);
 
                        par = par->next;
-                       linuxDocHandleFootnote(file,par,depth);
+                       linuxDocHandleFootnote(ofs, par, depth);
                }
                while(par && par->IsDummy());
 
-               fprintf(file,"\n");
+               ofs << "\n";
                /* write closing SGML tags */
-               switch(style->latextype) {
+               switch(style.latextype) {
                case LATEX_COMMAND:
                case LATEX_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT:
                        break;
                default:
-                       sgmlCloseTag(file,depth,style->latexname);
+                       sgmlCloseTag(ofs, depth, style.latexname());
                        break;
                }
-
-
        }
    
-       
        /* Close open tags */
-       for(;depth>0;depth--)
-               sgmlCloseTag(file,depth,environment_stack[depth]);
+       for(; depth > 0; --depth)
+               sgmlCloseTag(ofs, depth, environment_stack[depth]);
 
        if(!environment_stack[depth].empty())
-               sgmlCloseTag(file,depth,environment_stack[depth]);
+               sgmlCloseTag(ofs, depth, environment_stack[depth]);
 
-       fprintf(file, "\n\n");
-       sgmlCloseTag(file,0,top_element);
+       ofs << "\n\n";
+       sgmlCloseTag(ofs, 0, top_element);
 
-       if (file.close()) {
-               WriteFSAlert(_("Error! Could not close file properly:"),
-                            filename);
-       }
+       ofs.close();
+       // How to check for successful close
 }
 
 
-void Buffer::linuxDocHandleFootnote(FILE *file,LyXParagraph* &par, int const depth)
+void Buffer::linuxDocHandleFootnote(ostream & os, LyXParagraph * & par,
+                                   int const depth)
 {
-       string tag="footnote";
+       string tag = "footnote";
 
        while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
-               sgmlOpenTag(file,depth+1,tag);
-               SimpleLinuxDocOnePar(file, par, 0,depth+1);
-               sgmlCloseTag(file,depth+1,tag);
+               sgmlOpenTag(os, depth + 1, tag);
+               SimpleLinuxDocOnePar(os, par, 0, depth + 1);
+               sgmlCloseTag(os, depth + 1, tag);
                par = par->next;
        }
 }
 
-void Buffer::DocBookHandleCaption(FILE *file, string &inner_tag,
+
+void Buffer::DocBookHandleCaption(ostream & os, string & inner_tag,
                                  int const depth, int desc_on,
-                                 LyXParagraph* &par)
+                                 LyXParagraph * & par)
 {
-       LyXParagraph *tpar = par;
-       string tmp_par, extra_par;
+       LyXParagraph * tpar = par;
        while (tpar && (tpar->footnoteflag != LyXParagraph::NO_FOOTNOTE) &&
-              (tpar->layout != lyxstyle.NumberOfLayout(params.textclass,"Caption")))
+              (tpar->layout != textclasslist.NumberOfLayout(params.textclass,
+                                                            "Caption").second))
                tpar = tpar->next;
        if (tpar &&
-           tpar->layout==lyxstyle.NumberOfLayout(params.textclass,"Caption")) {
-               sgmlOpenTag(file,depth+1,inner_tag);
-           SimpleDocBookOnePar(tmp_par,extra_par,tpar,desc_on,depth+2);
-               tmp_par = strip(tmp_par);
-               tmp_par = frontStrip(tmp_par);
-               fprintf(file,"%s",tmp_par.c_str());
-               sgmlCloseTag(file,depth+1,inner_tag);
-               if(!extra_par.empty())
-                       fprintf(file,"%s",extra_par.c_str());
-       }
+           tpar->layout == textclasslist.NumberOfLayout(params.textclass,
+                                                        "Caption").second) {
+               sgmlOpenTag(os, depth + 1, inner_tag);
+               string extra_par;
+               SimpleDocBookOnePar(os, extra_par, tpar,
+                                   desc_on, depth + 2);
+               sgmlCloseTag(os, depth+1, inner_tag);
+               if(!extra_par.empty())
+                       os << extra_par;
+       }
 }
 
-void Buffer::DocBookHandleFootnote(FILE *file,LyXParagraph* &par, int const depth)
+
+void Buffer::DocBookHandleFootnote(ostream & os, LyXParagraph * & par,
+                                  int const depth)
 {
-       string tag,inner_tag;
-       string tmp_par,extra_par;
+       string tag, inner_tag;
+       string tmp_par, extra_par;
        bool inner_span = false;
-       int desc_on=4;
+       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) {
+               if(last == present) {
                        if(inner_span) {
                                if(!tmp_par.empty()) {
-                                       fprintf(file,"%s",tmp_par.c_str());
-                                       tmp_par.erase();
-                                       sgmlCloseTag(file,depth+1,inner_tag);
-                                       sgmlOpenTag(file,depth+1,inner_tag);
+                                       os << tmp_par;
+                                       tmp_par.clear();
+                                       sgmlCloseTag(os, depth + 1, inner_tag);
+                                       sgmlOpenTag(os, depth + 1, inner_tag);
                                }
                        }
                        else
-                               fprintf(file,"\n");
+                               os << "\n";
                } else {
-                       fprintf(file,"%s",tmp_par.c_str());
-                       if(!inner_tag.empty()) sgmlCloseTag(file,depth+1,inner_tag);
-                       if(!extra_par.empty()) fprintf(file,"%s",extra_par.c_str());
-                       if(!tag.empty()) sgmlCloseTag(file,depth,tag);
-                       extra_par.erase();
+                       os << tmp_par;
+                       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();
 
                        switch (par->footnotekind) {
                        case LyXParagraph::FOOTNOTE:
                        case LyXParagraph::ALGORITHM:
-                               tag="footnote";
-                               inner_tag="para";
-                               present=FOOTNOTE_LIKE;
-                               inner_span=true;
+                               tag = "footnote";
+                               inner_tag = "para";
+                               present = FOOTNOTE_LIKE;
+                               inner_span = true;
                                break;
                        case LyXParagraph::MARGIN:
-                               tag="sidebar";
-                               inner_tag="para";
-                               present=MARGIN_LIKE;
-                               inner_span=true;
+                               tag = "sidebar";
+                               inner_tag = "para";
+                               present = MARGIN_LIKE;
+                               inner_span = true;
                                break;
                        case LyXParagraph::FIG:
                        case LyXParagraph::WIDE_FIG:
-                               tag="figure";
-                               inner_tag="title";
-                               present=FIG_LIKE;
-                               inner_span=false;
+                               tag = "figure";
+                               inner_tag = "title";
+                               present = FIG_LIKE;
+                               inner_span = false;
                                break;
                        case LyXParagraph::TAB:
                        case LyXParagraph::WIDE_TAB:
-                               tag="table";
-                               inner_tag="title";
-                               present=TAB_LIKE;
-                               inner_span=false;
+                               tag = "table";
+                               inner_tag = "title";
+                               present = TAB_LIKE;
+                               inner_span = false;
                                break;
                        }
-                       sgmlOpenTag(file,depth,tag);
+                       sgmlOpenTag(os, depth, tag);
                        if ((present == TAB_LIKE) || (present == FIG_LIKE)) {
-                               DocBookHandleCaption(file, inner_tag, depth,
+                               DocBookHandleCaption(os, inner_tag, depth,
                                                     desc_on, par);
-                               inner_tag.erase();
+                               inner_tag.clear();
                        } else {
-                               sgmlOpenTag(file,depth+1,inner_tag);
+                               sgmlOpenTag(os, depth + 1, inner_tag);
                        }
                }
                // ignore all caption here, we processed them above!!!
-               if (par->layout != lyxstyle.NumberOfLayout(params.textclass,
-                                                          "Caption")) {
-                       SimpleDocBookOnePar(tmp_par,extra_par,par,
-                                           desc_on,depth+2);
+               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));
 
-               last=present;
+               last = present;
                par = par->next;
        }
-       fprintf(file,"%s",tmp_par.c_str());
-       if(!inner_tag.empty()) sgmlCloseTag(file,depth+1,inner_tag);
-       if(!extra_par.empty()) fprintf(file,"%s",extra_par.c_str());
-       if(!tag.empty()) sgmlCloseTag(file,depth,tag);
-
+       os << tmp_par;
+       if(!inner_tag.empty()) sgmlCloseTag(os, depth + 1, inner_tag);
+       if(!extra_par.empty()) os << extra_par;
+       if(!tag.empty()) sgmlCloseTag(os, depth, tag);
 }
 
 
 /* push a tag in a style stack */
-void Buffer::push_tag(FILE *file, char const *tag,
-                     int& pos, char stack[5][3])
+void Buffer::push_tag(ostream & os, char const * tag,
+                     int & pos, char stack[5][3])
 {
-       int j;
-
        /* pop all previous tags */
-       for (j=pos; j>=0; j--)
-               fprintf(file, "</%s>", stack[j]); 
+       for (int j = pos; j >= 0; --j)
+               os << "</" << stack[j] << ">";
 
        /* add new tag */
        sprintf(stack[++pos], "%s", tag);
 
        /* push all tags */
-       for (j=0; j<=pos; j++)
-               fprintf(file, "<%s>", stack[j]);
+       for (int i = 0; i <= pos; ++i)
+               os << "<" << stack[i] << ">";
 }
 
 
-// pop a tag from a style stack
-void Buffer::pop_tag(FILE *file, char const * tag,
-                    int& pos, char stack[5][3])
+void Buffer::pop_tag(ostream & os, char const * tag,
+                     int & pos, char stack[5][3])
 {
-       int j;
+        int j;
 
-       // pop all tags till specified one
-       for (j=pos; (j>=0) && (strcmp(stack[j], tag)); j--)
-               fprintf(file, "</%s>", stack[j]);
+        // pop all tags till specified one
+        for (j = pos; (j >= 0) && (strcmp(stack[j], tag)); --j)
+                os << "</" << stack[j] << ">";
 
-       // closes the tag
-       fprintf(file, "</%s>", tag);
+        // closes the tag
+        os << "</" << tag << ">";
 
-       // push all tags, but the specified one
-       for (j=j+1; j<=pos; j++) {
-               fprintf(file, "<%s>", stack[j]);
-               strcpy(stack[j-1], stack[j]);
-       }
-       pos --;
+        // push all tags, but the specified one
+        for (j = j + 1; j <= pos; ++j) {
+                os << "<" << stack[j] << ">";
+                strcpy(stack[j-1], stack[j]);
+        }
+        --pos;
 }
 
 
@@ -2448,23 +2588,27 @@ void Buffer::pop_tag(FILE *file, char const * tag,
 // checks, if newcol chars should be put into this line
 // writes newline, if necessary.
 static
-void linux_doc_line_break(FILE *file, unsigned int &colcount, const unsigned int newcol)
+void linux_doc_line_break(ostream & os, unsigned int & colcount,
+                         const unsigned int newcol)
 {
        colcount += newcol;
-       if (colcount > lyxrc->ascii_linelen) {
-               fprintf(file, "\n");
+       if (colcount > lyxrc.ascii_linelen) {
+               os << "\n";
                colcount = newcol; // assume write after this call
        }
 }
 
 
-void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, int const depth)
+void Buffer::SimpleLinuxDocOnePar(ostream & os, LyXParagraph * par,
+                                 int desc_on, int const /*depth*/)
 {
-       LyXFont font1,font2;
+       LyXFont font1, font2;
        char c;
-       Inset *inset;
-       int main_body, j;
-       LyXLayout * style = lyxstyle.Style(params.textclass, par->GetLayout());
+       Inset * inset;
+       LyXParagraph::size_type main_body;
+       int j;
+       LyXLayout const & style = textclasslist.Style(params.textclass,
+                                                     par->GetLayout());
 
        char family_type = 0;               // family font flag 
        bool is_bold     = false;           // series font flag 
@@ -2475,25 +2619,26 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
        char stack[5][3];            // style stack 
         unsigned int char_line_count = 5;     // Heuristic choice ;-) 
 
-       if (style->labeltype != LABEL_MANUAL)
+       if (style.labeltype != LABEL_MANUAL)
                main_body = 0;
        else
                main_body = par->BeginningOfMainBody();
 
        /* gets paragraph main font */
        if (main_body > 0)
-               font1 = style->labelfont;
+               font1 = style.labelfont;
        else
-               font1 = style->font;
+               font1 = style.font;
 
   
        /* parsing main loop */
-       for (int i = 0; i < par->last; i++) {
+       for (LyXParagraph::size_type i = 0;
+            i < par->size(); ++i) {
 
                /* handle quote tag */
                if (i == main_body && !par->IsDummy()) {
                        if (main_body > 0)
-                               font1 = style->font;
+                               font1 = style.font;
                }
 
                font2 = par->getFont(i);
@@ -2502,32 +2647,32 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
                        switch(family_type) {
                        case 0:
                                if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
-                                       push_tag(file, "tt", stack_num, stack);
-                                       family_type=1;
+                                       push_tag(os, "tt", stack_num, stack);
+                                       family_type= 1;
                                }
                                else if (font2.family() == LyXFont::SANS_FAMILY) {
-                                       push_tag(file, "sf", stack_num, stack);
-                                       family_type=2;
+                                       push_tag(os, "sf", stack_num, stack);
+                                       family_type= 2;
                                }
                                break;
                        case 1:
-                               pop_tag(file, "tt", stack_num, stack);
+                               pop_tag(os, "tt", stack_num, stack);
                                if (font2.family() == LyXFont::SANS_FAMILY) {
-                                       push_tag(file, "sf", stack_num, stack);
-                                       family_type=2;
+                                       push_tag(os, "sf", stack_num, stack);
+                                       family_type= 2;
                                }
                                else {
-                                       family_type=0;
+                                       family_type= 0;
                                }
                                break;
                        case 2:
-                               pop_tag(file, "sf", stack_num, stack);
+                               pop_tag(os, "sf", stack_num, stack);
                                if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
-                                       push_tag(file, "tt", stack_num, stack);
-                                       family_type=1;
+                                       push_tag(os, "tt", stack_num, stack);
+                                       family_type= 1;
                                }
                                else {
-                                       family_type=0;
+                                       family_type= 0;
                                }
                        }
                }
@@ -2535,11 +2680,11 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
                /* handle bold face */
                if (font1.series() != font2.series()) {
                        if (font2.series() == LyXFont::BOLD_SERIES) {
-                               push_tag(file, "bf", stack_num, stack);
+                               push_tag(os, "bf", stack_num, stack);
                                is_bold = true;
                        }
                        else if (is_bold) {
-                               pop_tag(file, "bf", stack_num, stack);
+                               pop_tag(os, "bf", stack_num, stack);
                                is_bold = false;
                        }
                }
@@ -2549,42 +2694,42 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
                        switch(shape_type) {
                        case 0:
                                if (font2.shape() == LyXFont::ITALIC_SHAPE) {
-                                       push_tag(file, "it", stack_num, stack);
-                                       shape_type=1;
+                                       push_tag(os, "it", stack_num, stack);
+                                       shape_type= 1;
                                }
                                else if (font2.shape() == LyXFont::SLANTED_SHAPE) {
-                                       push_tag(file, "sl", stack_num, stack);
-                                       shape_type=2;
+                                       push_tag(os, "sl", stack_num, stack);
+                                       shape_type= 2;
                                }
                                break;
                        case 1:
-                               pop_tag(file, "it", stack_num, stack);
+                               pop_tag(os, "it", stack_num, stack);
                                if (font2.shape() == LyXFont::SLANTED_SHAPE) {
-                                       push_tag(file, "sl", stack_num, stack);
-                                       shape_type=2;
+                                       push_tag(os, "sl", stack_num, stack);
+                                       shape_type= 2;
                                }
                                else {
-                                       shape_type=0;
+                                       shape_type= 0;
                                }
                                break;
                        case 2:
-                               pop_tag(file, "sl", stack_num, stack);
+                               pop_tag(os, "sl", stack_num, stack);
                                if (font2.shape() == LyXFont::ITALIC_SHAPE) {
-                                       push_tag(file, "it", stack_num, stack);
-                                       shape_type=1;
+                                       push_tag(os, "it", stack_num, stack);
+                                       shape_type= 1;
                                }
                                else {
-                                       shape_type=0;
+                                       shape_type= 0;
                                }
                        }
                }
                /* handle <em> tag */
                if (font1.emph() != font2.emph()) {
                        if (font2.emph() == LyXFont::ON) {
-                               push_tag(file, "em", stack_num, stack);
+                               push_tag(os, "em", stack_num, stack);
                                is_em = true;
                        } else if (is_em) {
-                               pop_tag(file, "em", stack_num, stack);
+                               pop_tag(os, "em", stack_num, stack);
                                is_em = false;
                        }
                }
@@ -2592,61 +2737,58 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
                c = par->GetChar(i);
       
                if (font2.latex() == LyXFont::ON) {
-                       // "TeX"-Mode on ==> SGML-Mode on.
-                       if (c!='\0')
-                               fprintf(file, "%c", c); // see LaTeX-Generation...
-                       char_line_count++;
-               } else if (c == LYX_META_INSET) {
+                       // "TeX"-Mode on == > SGML-Mode on.
+                       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);
-                       fprintf(file,"%s",tmp_out.c_str());
-               }
-               else {
+                       inset->Linuxdoc(os);
+               } else {
                        string sgml_string;
                        if (par->linuxDocConvertChar(c, sgml_string)
-                           && !style->free_spacing) { // in freespacing
+                           && !style.free_spacing) { // in freespacing
                                                     // mode, spaces are
                                                     // non-breaking characters
                                // char is ' '
                                if (desc_on == 1) {
-                                       char_line_count++;
-                                       linux_doc_line_break(file, char_line_count, 6);
-                                       fprintf(file, "</tag>");
+                                       ++char_line_count;
+                                       linux_doc_line_break(os, char_line_count, 6);
+                                       os << "</tag>";
                                        desc_on = 2;
                                }
                                else  {
-                                       linux_doc_line_break(file, char_line_count, 1);
-                                       fprintf(file, "%c", c);
+                                       linux_doc_line_break(os, char_line_count, 1);
+                                       os << c;
                                }
                        }
                        else {
-                               fprintf(file, "%s", sgml_string.c_str());
+                               os << sgml_string;
                                char_line_count += sgml_string.length();
                        }
                }
                font1 = font2;
        }
 
-       /* needed if there is an optional argument but no contents */ 
-       if (main_body > 0 && main_body == par->last) {
-               font1 = style->font;
+       /* needed if there is an optional argument but no contents */
+       if (main_body > 0 && main_body == par->size()) {
+               font1 = style.font;
        }
 
        /* pop all defined Styles */
-       for (j=stack_num; j>=0; j--) {
-               linux_doc_line_break(file
+       for (j = stack_num; j >= 0; --j) {
+               linux_doc_line_break(os
                                     char_line_count, 
-                                    3+strlen(stack[j]));
-               fprintf(file, "</%s>", stack[j]);
+                                    3 + strlen(stack[j]));
+               os << "</" << stack[j] << ">";
        }
 
        /* resets description flag correctly */
        switch(desc_on){
        case 1:
                /* <tag> not closed... */
-               linux_doc_line_break(file, char_line_count, 6);
-               fprintf(file, "</tag>");
+               linux_doc_line_break(os, char_line_count, 6);
+               os << "</tag>";
                break;
        case 2:
                /* fprintf(file, "</p>");*/
@@ -2656,14 +2798,14 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
 
 
 /* print an error message */
-void Buffer::LinuxDocError(LyXParagraph *par, int pos,
-                          char const *message) 
+void Buffer::LinuxDocError(LyXParagraph * par, int pos,
+                          char const * message) 
 {
-       InsetError *new_inset;
+       InsetError * new_inset;
 
        /* insert an error marker in text */
        new_inset = new InsetError(message);
-       par->InsertChar(pos, LYX_META_INSET);
+       par->InsertChar(pos, LyXParagraph::META_INSET);
        par->InsertInset(pos, new_inset);
 }
 
@@ -2675,474 +2817,439 @@ void Buffer::LinuxDocError(LyXParagraph *par, int pos,
 
 enum { MAX_NEST_LEVEL = 25};
 
-void Buffer::makeDocBookFile(string const & filename, int column)
+void Buffer::makeDocBookFile(string const & fname, int column)
 {
-       LyXParagraph *par = paragraph;
+       LyXParagraph * par = paragraph;
 
-       string top_element=lyxstyle.LatexnameOfClass(params.textclass);
+       string top_element= textclasslist.LatexnameOfClass(params.textclass);
        string environment_stack[MAX_NEST_LEVEL];
        string environment_inner[MAX_NEST_LEVEL];
        string command_stack[MAX_NEST_LEVEL];
-       bool command_flag=false;
-       int command_depth=0,command_base=0,cmd_depth=0;
+       bool command_flag= false;
+       int command_depth= 0, command_base= 0, cmd_depth= 0;
 
-        string item_name,command_name;
-       string c_depth,c_params,tmps;
+        string item_name, command_name;
+       string c_depth, c_params, tmps;
 
-       int depth=0;              /* paragraph depth */
+       int depth= 0;              /* paragraph depth */
 
-       FilePtr file(filename, FilePtr::write);
        tex_code_break_column = column; 
 
-       if (!file()) {
-               WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), filename);
+       ofstream ofs(fname.c_str());
+       if (!ofs) {
+               WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
                return;
        }
    
-       //ResetTexRow();
        texrow.reset();
 
-       fprintf(file, "<!doctype %s public \"-//OASIS//DTD DocBook V3.1//EN\"",top_element.c_str());
+       ofs << "<!doctype " << top_element
+           << " public \"-//OASIS//DTD DocBook V3.1//EN\"";
 
        if (params.preamble.empty())
-               fprintf(file, ">\n\n");
+               ofs << ">\n\n";
        else
-               fprintf(file, "\n [ %s \n]>\n\n",params.preamble.c_str() );
+               ofs << "\n [ " << params.preamble << " \n]>\n\n";
 
-        string userName(getUserName());
-       fprintf(file,
-               "<!-- DocBook file was created by LyX 1.0 (C) 1995-1999\n");
-       fprintf(file, "by <%s> %s -->\n", userName.c_str(), (char *)date());
+       ofs << "<!-- DocBook file was created by " << LYX_DOCVERSION 
+           << "\n  See http://www.lyx.org/ for more information -->\n";
 
        if(params.options.empty())
-               sgmlOpenTag(file,0,top_element);
+               sgmlOpenTag(ofs, 0, top_element);
        else {
                string top = top_element;
                top += " ";
                top += params.options;
-               sgmlOpenTag(file,0,top);
+               sgmlOpenTag(ofs, 0, top);
        }
 
        while (par) {
-               int desc_on=0;            /* description mode*/
-               LyXLayout * style = lyxstyle.Style(GetCurrentTextClass(),
-                                                  par->layout);
+               int desc_on = 0;            /* description mode*/
+               LyXLayout const & style =
+                       textclasslist.Style(users->buffer()->params.textclass,
+                                           par->layout);
                par->AutoDeleteInsets();
 
                /* environment tag closing */
-               for( ;depth > par->depth; depth--) {
+               for( ; depth > par->depth; --depth) {
                        if(environment_inner[depth] != "!-- --") {
-                               item_name="listitem";
-                               sgmlCloseTag(file,command_depth+depth,
+                               item_name= "listitem";
+                               sgmlCloseTag(ofs, command_depth + depth,
                                             item_name);
                                if( environment_inner[depth] == "varlistentry")
-                                       sgmlCloseTag(file,depth+command_depth,
+                                       sgmlCloseTag(ofs, depth+command_depth,
                                                     environment_inner[depth]);
                        }
-                       sgmlCloseTag(file,depth+command_depth,
+                       sgmlCloseTag(ofs, depth + command_depth,
                                     environment_stack[depth]);
-                       environment_stack[depth].erase();
-                       environment_inner[depth].erase();
+                       environment_stack[depth].clear();
+                       environment_inner[depth].clear();
                }
 
                if(depth == par->depth
-                  && environment_stack[depth]!=style->latexname 
+                  && environment_stack[depth] != style.latexname()
                   && !environment_stack[depth].empty()) {
                        if(environment_inner[depth] != "!-- --") {
-                               item_name="listitem";
-                               sgmlCloseTag(file,command_depth+depth,
+                               item_name= "listitem";
+                               sgmlCloseTag(ofs, command_depth+depth,
                                             item_name);
                                if( environment_inner[depth] == "varlistentry")
-                                       sgmlCloseTag(file,depth+command_depth,
+                                       sgmlCloseTag(ofs,
+                                                    depth + command_depth,
                                                     environment_inner[depth]);
                        }
                        
-                       sgmlCloseTag(file,depth+command_depth,
+                       sgmlCloseTag(ofs, depth + command_depth,
                                     environment_stack[depth]);
                        
-                       environment_stack[depth].erase();
-                       environment_inner[depth].erase();
+                       environment_stack[depth].clear();
+                       environment_inner[depth].clear();
                 }
 
                // Write opening SGML tags.
-               switch(style->latextype) {
+               switch(style.latextype) {
                case LATEX_PARAGRAPH:
-                       if(style->latexname != "dummy")
-                               sgmlOpenTag(file, depth+command_depth,
-                                           style->latexname);
+                       if(style.latexname() != "dummy")
+                               sgmlOpenTag(ofs, depth+command_depth,
+                                           style.latexname());
                        break;
 
                case LATEX_COMMAND:
-                       if (depth!=0)
+                       if (depth!= 0)
                                LinuxDocError(par, 0,
                                              _("Error : Wrong depth for "
                                                "LatexType Command.\n"));
                        
-                       command_name=style->latexname;
+                       command_name = style.latexname();
                        
-                       tmps=style->latexparam;
-                       c_params= split(tmps, c_depth,'|');
+                       tmps = style.latexparam();
+                       c_params = split(tmps, c_depth,'|');
                        
-                       cmd_depth=atoi(c_depth.c_str());
+                       cmd_depth= atoi(c_depth.c_str());
                        
                        if(command_flag) {
                                if(cmd_depth<command_base) {
                                        for(int j = command_depth;
-                                           j >= command_base; j--)
+                                           j >= command_base; --j)
                                                if(!command_stack[j].empty())
-                                                       sgmlCloseTag(file,j,command_stack[j]);
-                                       command_depth=command_base=cmd_depth;
+                                                       sgmlCloseTag(ofs, j, command_stack[j]);
+                                       command_depth= command_base= cmd_depth;
                                }
-                               else if(cmd_depth<=command_depth) {
-                                       for(int j= command_depth;
-                                           j >= cmd_depth; j--)
+                               else if(cmd_depth <= command_depth) {
+                                       for(int j = command_depth;
+                                           j >= cmd_depth; --j)
 
                                                if(!command_stack[j].empty())
-                                                       sgmlCloseTag(file,j,command_stack[j]);
-                                       command_depth=cmd_depth;
+                                                       sgmlCloseTag(ofs, j, command_stack[j]);
+                                       command_depth= cmd_depth;
                                }
                                else
-                                       command_depth=cmd_depth;
+                                       command_depth= cmd_depth;
                        }
                        else {
                                command_depth = command_base = cmd_depth;
                                command_flag = true;
                        }
-                       command_stack[command_depth]=command_name;
+                       command_stack[command_depth]= command_name;
 
                        // treat label as a special case for
                        // more WYSIWYM handling.
-                       if (par->GetChar(0) == LYX_META_INSET) {
-                               Inset *inset = par->GetInset(0);
+                       if (par->GetChar(0) == LyXParagraph::META_INSET) {
+                               Inset * inset = par->GetInset(0);
                                char  lyx_code = inset->LyxCode();
-                               if (lyx_code ==Inset::LABEL_CODE){
-                                       command_name+= " id=\"";
-                                       command_name+=((InsetCommand *) inset)->getContents();
-                                       command_name+="\"";
-                                       desc_on=3;
+                               if (lyx_code == Inset::LABEL_CODE){
+                                       command_name += " id=\"";
+                                       command_name += (static_cast<InsetCommand *>(inset))->getContents();
+                                       command_name += "\"";
+                                       desc_on = 3;
                                }
                        }
 
-                       sgmlOpenTag(file,depth+command_depth, command_name);
-                       item_name="title";
-                       sgmlOpenTag(file,depth+1+command_depth,item_name);
+                       sgmlOpenTag(ofs, depth+command_depth, command_name);
+                       item_name = "title";
+                       sgmlOpenTag(ofs, depth + 1 + command_depth, item_name);
                        break;
 
                case LATEX_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT:
                        if (depth < par->depth) {
                                depth = par->depth;
-                               environment_stack[depth].erase();
+                               environment_stack[depth].clear();
                        }
 
-                       if (environment_stack[depth] != style->latexname) {
-                               environment_stack[depth]= style->latexname;
-                               environment_inner[depth]= "!-- --";
-                               sgmlOpenTag(file, depth + command_depth,
+                       if (environment_stack[depth] != style.latexname()) {
+                               environment_stack[depth] = style.latexname();
+                               environment_inner[depth] = "!-- --";
+                               sgmlOpenTag(ofs, depth + command_depth,
                                            environment_stack[depth]);
                        } else {
                                if(environment_inner[depth] != "!-- --") {
-                                       item_name="listitem";
-                                       sgmlCloseTag(file,
+                                       item_name= "listitem";
+                                       sgmlCloseTag(ofs,
                                                     command_depth + depth,
                                                     item_name);
                                        if (environment_inner[depth] == "varlistentry")
-                                               sgmlCloseTag(file,
-                                                            depth+command_depth,
+                                               sgmlCloseTag(ofs,
+                                                            depth + command_depth,
                                                             environment_inner[depth]);
                                }
                        }
                        
-                       if(style->latextype == LATEX_ENVIRONMENT) {
-                               if(!style->latexparam.empty())
-                                       sgmlOpenTag(file, depth+command_depth,
-                                                   style->latexparam);
+                       if(style.latextype == LATEX_ENVIRONMENT) {
+                               if(!style.latexparam().empty())
+                                       sgmlOpenTag(ofs, depth + command_depth,
+                                                   style.latexparam());
                                break;
                        }
 
-                       desc_on =(style->labeltype == LABEL_MANUAL);
+                       desc_on = (style.labeltype == LABEL_MANUAL);
 
                        if(desc_on)
-                               environment_inner[depth]="varlistentry";
+                               environment_inner[depth]= "varlistentry";
                        else
-                               environment_inner[depth]="listitem";
+                               environment_inner[depth]= "listitem";
 
-                       sgmlOpenTag(file,depth+1+command_depth,
+                       sgmlOpenTag(ofs, depth + 1 + command_depth,
                                    environment_inner[depth]);
 
                        if(desc_on) {
-                               item_name="term";
-                               sgmlOpenTag(file,depth+1+command_depth,
+                               item_name= "term";
+                               sgmlOpenTag(ofs, depth + 1 + command_depth,
                                            item_name);
                        }
                        else {
-                               item_name="para";
-                               sgmlOpenTag(file,depth+1+command_depth,
+                               item_name= "para";
+                               sgmlOpenTag(ofs, depth + 1 + command_depth,
                                            item_name);
                        }
                        break;
                default:
-                       sgmlOpenTag(file,depth+command_depth,style->latexname);
+                       sgmlOpenTag(ofs, depth + command_depth,
+                                   style.latexname());
                        break;
                }
 
                do {
-                       string tmp_par,extra_par;
-
-                       SimpleDocBookOnePar(tmp_par,extra_par, par, desc_on,
-                                           depth+1+command_depth);
-                       fprintf(file,"%s",tmp_par.c_str());
-
+                       string extra_par;
+                       SimpleDocBookOnePar(ofs, extra_par, par, desc_on,
+                                           depth + 1 + command_depth);
                        par = par->next;
-                       DocBookHandleFootnote(file,par, depth+1+command_depth);
+                       DocBookHandleFootnote(ofs, par,
+                                             depth + 1 + command_depth);
                }
                while(par && par->IsDummy());
 
                string end_tag;
                /* write closing SGML tags */
-               switch(style->latextype) {
+               switch(style.latextype) {
                case LATEX_COMMAND:
-                       end_tag="title";
-                       sgmlCloseTag(file,depth+command_depth,end_tag);
+                       end_tag = "title";
+                       sgmlCloseTag(ofs, depth + command_depth, end_tag);
                        break;
                case LATEX_ENVIRONMENT:
-                       if(!style->latexparam.empty())
-                               sgmlCloseTag(file,depth+command_depth,
-                                            style->latexparam);
+                       if(!style.latexparam().empty())
+                               sgmlCloseTag(ofs, depth + command_depth,
+                                            style.latexparam());
                        break;
                case LATEX_ITEM_ENVIRONMENT:
-                       if(desc_on==1) break;
-                       end_tag="para";
-                       sgmlCloseTag(file,depth+1+command_depth,end_tag);
+                       if(desc_on == 1) break;
+                       end_tag= "para";
+                       sgmlCloseTag(ofs, depth + 1 + command_depth, end_tag);
                        break;
                case LATEX_PARAGRAPH:
-                       if( style->latexname != "dummy")
-                               sgmlCloseTag(file,depth+command_depth,
-                                            style->latexname);
+                       if(style.latexname() != "dummy")
+                               sgmlCloseTag(ofs, depth + command_depth,
+                                            style.latexname());
                        break;
                default:
-                       sgmlCloseTag(file,depth+command_depth,
-                                    style->latexname);
+                       sgmlCloseTag(ofs, depth + command_depth,
+                                    style.latexname());
                        break;
                }
        }
 
        // Close open tags
-       for(;depth>=0;depth--) {
+       for(; depth >= 0; --depth) {
                if(!environment_stack[depth].empty()) {
                        if(environment_inner[depth] != "!-- --") {
-                               item_name="listitem";
-                               sgmlCloseTag(file,command_depth+depth,
+                               item_name= "listitem";
+                               sgmlCloseTag(ofs, command_depth + depth,
                                             item_name);
                                if( environment_inner[depth] == "varlistentry")
-                                      sgmlCloseTag(file,depth+command_depth,
+                                      sgmlCloseTag(ofs, depth + command_depth,
                                                    environment_inner[depth]);
                        }
                        
-                       sgmlCloseTag(file,depth+command_depth,
+                       sgmlCloseTag(ofs, depth + command_depth,
                                     environment_stack[depth]);
                }
        }
        
-       for(int j=command_depth;j>=command_base;j--)
+       for(int j = command_depth; j >= command_base; --j)
                if(!command_stack[j].empty())
-                       sgmlCloseTag(file,j,command_stack[j]);
+                       sgmlCloseTag(ofs, j, command_stack[j]);
 
-       fprintf(file, "\n\n");
-       sgmlCloseTag(file,0,top_element);
+       ofs << "\n\n";
+       sgmlCloseTag(ofs, 0, top_element);
 
-       if (file.close()) {
-               WriteFSAlert(_("Error! Could not close file properly:"),
-                            filename);
-       }
+       ofs.close();
+       // How to check for successful close
 }
 
 
-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;
-       int main_body, j;
-       string emph="emphasis";
-       bool emph_flag=false;
-       int char_line_count=0;
 
-       LyXLayout * style = lyxstyle.Style(params.textclass, par->GetLayout());
+       bool emph_flag = false;
+
+       LyXLayout const & style = textclasslist.Style(params.textclass,
+                                                     par->GetLayout());
 
-       if (style->labeltype != LABEL_MANUAL)
+       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;
-       if(!style->free_spacing)
-               for (j=0;j< depth;j++)
-                       file += ' ';
-
-       /* parsing main loop */
-       for (int i = 0; i < par->last; i++) {
+       // 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 (int j = 0; j < depth; ++j)
+                       os << ' ';
 
-               font2 = par->getFont(i);
+       // parsing main loop
+       for (LyXParagraph::size_type i = 0;
+            i < par->size(); ++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);
-
-               if (c == LYX_META_INSET) {
-                       inset = par->GetInset(i);
-                       string tmp_out;
-                       inset->DocBook(tmp_out);
+               char c = par->GetChar(i);
+
+               if (c == LyXParagraph::META_INSET) {
+                       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
                        //   label if it is the first element in a command paragraph
-                       //         desc_on==3
+                       //         desc_on == 3
                        //   graphics inside tables or figure floats can't go on
                        //   title (the equivalente in latex for this case is caption
                        //   and title should come first
-                       //         desc_on==4
+                       //         desc_on == 4
                        //
-                       if(desc_on!=3 || i!=0) {
-                               if(tmp_out[0]=='@') {
-                                       if(desc_on==4)
+                       if(desc_on!= 3 || i!= 0) {
+                               if(!tmp_out.empty() && tmp_out[0] == '@') {
+                                       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;
-                       char_line_count++;
+                       if (c != '\0')
+                               os << c;
+                       ++char_line_count;
                }
                else {
                        string sgml_string;
                        if (par->linuxDocConvertChar(c, sgml_string)
-                           && !style->free_spacing) { // in freespacing
+                           && !style.free_spacing) { // in freespacing
                                                     // mode, spaces are
                                                     // non-breaking characters
                                // char is ' '
                                if (desc_on == 1) {
-                                       char_line_count++;
-                                       file += '\n';
-                                       file += "</term><listitem><para>";
+                                       ++char_line_count;
+                                       os << "\n</term><listitem><para>";
                                        desc_on = 2;
                                }
                                else  {
-                                       file += c;
+                                       os << c;
                                }
                        }
                        else {
-                               file += sgml_string;
+                               os << sgml_string;
                        }
                }
                font1 = font2;
        }
 
-       /* needed if there is an optional argument but no contents */ 
-       if (main_body > 0 && main_body == par->last) {
-               font1 = style->font;
+       /* needed if there is an optional argument but no contents */
+       if (main_body > 0 && main_body == par->size()) {
+               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';
-}
-
-
-bool Buffer::removeAutoInsets()
-{
-       LyXParagraph *par = paragraph;
-
-       LyXCursor cursor = text->cursor;
-       LyXCursor tmpcursor = cursor;
-       cursor.par = tmpcursor.par->ParFromPos(tmpcursor.pos);
-       cursor.pos = tmpcursor.par->PositionInParFromPos(tmpcursor.pos);
-
-       bool a = false;
-       while (par) {
-               if (par->AutoDeleteInsets()){
-                       a = true;
-                       if (par->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE){
-                               /* this is possible now, since SetCursor takes
-                                  care about footnotes */
-                               text->SetCursorIntern(par, 0);
-                               text->RedoParagraphs(text->cursor, text->cursor.par->Next());
-                               text->FullRebreak();
-                       }
-               }
-               par = par->next;
-       }
-       /* avoid forbidden cursor positions caused by error removing */ 
-       if (cursor.pos > cursor.par->Last())
-               cursor.pos = cursor.par->Last();
-       text->SetCursorIntern(cursor.par, cursor.pos);
-
-       return a;
+       os << '\n';
 }
 
 
 int Buffer::runLaTeX()
 {
-       if (!text) return 0;
+       if (!users->text) return 0;
 
        ProhibitInput();
 
        // get LaTeX-Filename
-       string name = SpaceLess(ChangeExtension (filename, ".tex", true));
+       string name = getLatexName();
 
        string path = OnlyPath(filename);
 
        string org_path = path;
-       if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
+       if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
                path = tmppath;  
        }
 
        Path p(path); // path to LaTeX file
-       users->getOwner()->getMiniBuffer()->Set(_("Running LaTeX..."));   
+       users->owner()->getMiniBuffer()->Set(_("Running LaTeX..."));   
 
        // Remove all error insets
-       bool a = removeAutoInsets();
-
-       // generate the LaTeX file if necessary
-       //if (!isDviClean() || a) {
-       //      makeLaTeXFile(name, org_path, false);
-       //      markDviDirty();
-       //}
+       bool a = users->removeAutoInsets();
 
        // Always generate the LaTeX file
        makeLaTeXFile(name, org_path, false);
@@ -3150,24 +3257,27 @@ int Buffer::runLaTeX()
 
        // do the LaTex run(s)
        TeXErrors terr;
-       LaTeX latex(lyxrc->latex_command, name, filepath);
-       int res = latex.run(terr,users->getOwner()->getMiniBuffer()); // running latex
+       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
 
        // check return value from latex.run().
        if ((res & LaTeX::NO_LOGFILE)) {
                WriteAlert(_("LaTeX did not work!"),
                           _("Missing log file:"), name);
        } else if ((res & LaTeX::ERRORS)) {
-               users->getOwner()->getMiniBuffer()->Set(_("Done"));
+               users->owner()->getMiniBuffer()->Set(_("Done"));
                // Insert all errors as errors boxes
-               insertErrors(terr);
+               users->insertErrors(terr);
                
                // Dvi should also be kept dirty if the latex run
                // ends up with errors. However it should be possible
                // to view a dirty dvi too.
        } else {
                //no errors or any other things to think about so:
-               users->getOwner()->getMiniBuffer()->Set(_("Done"));
+               users->owner()->getMiniBuffer()->Set(_("Done"));
                markDviClean();
        }
 
@@ -3186,27 +3296,28 @@ int Buffer::runLaTeX()
 
 int Buffer::runLiterate()
 {
-       if (!text) return 0;
+       if (!users->text) return 0;
 
        ProhibitInput();
 
        // get LaTeX-Filename
-       string name = SpaceLess(ChangeExtension (filename, ".tex", true));
+       string name = getLatexName();
         // get Literate-Filename
-        string lit_name = SpaceLess(ChangeExtension (filename, lyxrc->literate_extension, true));
+        string lit_name = ChangeExtension (getLatexName(), 
+                                          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;  
        }
 
        Path p(path); // path to Literate file
-       users->getOwner()->getMiniBuffer()->Set(_("Running Literate..."));   
+       users->owner()->getMiniBuffer()->Set(_("Running Literate..."));   
 
        // Remove all error insets
-       bool a = removeAutoInsets();
+       bool a = users->removeAutoInsets();
 
        // generate the Literate file if necessary
        if (!isDviClean() || a) {
@@ -3214,28 +3325,30 @@ int Buffer::runLiterate()
                markDviDirty();
        }
 
-       TeXErrors terr;
-        Literate literate(lyxrc->latex_command, name, filepath, 
+       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);
-       int res = literate.weave(terr,users->getOwner()->getMiniBuffer());
+                         lyxrc.literate_command, lyxrc.literate_error_filter,
+                         lyxrc.build_command, lyxrc.build_error_filter);
+       TeXErrors terr;
+       int res = literate.weave(terr, users->owner()->getMiniBuffer());
 
        // check return value from literate.weave().
        if ((res & Literate::NO_LOGFILE)) {
                WriteAlert(_("Literate command did not work!"),
                           _("Missing log file:"), name);
        } else if ((res & Literate::ERRORS)) {
-               users->getOwner()->getMiniBuffer()->Set(_("Done"));
+               users->owner()->getMiniBuffer()->Set(_("Done"));
                // Insert all errors as errors boxes
-               insertErrors(terr);
+               users->insertErrors(terr);
                
                // Dvi should also be kept dirty if the latex run
                // ends up with errors. However it should be possible
                // to view a dirty dvi too.
        } else {
                //no errors or any other things to think about so:
-               users->getOwner()->getMiniBuffer()->Set(_("Done"));
+               users->owner()->getMiniBuffer()->Set(_("Done"));
                markDviClean();
        }
 
@@ -3254,55 +3367,58 @@ int Buffer::runLiterate()
 
 int Buffer::buildProgram()
 {
-        if (!text) return 0;
+        if (!users->text) return 0;
  
         ProhibitInput();
  
         // get LaTeX-Filename
-        string name = SpaceLess(ChangeExtension (filename, ".tex", true));
+        string name = getLatexName();
         // get Literate-Filename
-        string lit_name = SpaceLess(ChangeExtension (filename, lyxrc->literate_extension, true));
+        string lit_name = ChangeExtension(getLatexName(), 
+                                         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;  
         }
  
         Path p(path); // path to Literate file
-        users->getOwner()->getMiniBuffer()->Set(_("Building Program..."));   
+        users->owner()->getMiniBuffer()->Set(_("Building Program..."));   
  
         // Remove all error insets
-        bool a = removeAutoInsets();
+        bool a = users->removeAutoInsets();
  
         // generate the LaTeX file if necessary
         if (!isNwClean() || a) {
                 makeLaTeXFile(lit_name, org_path, false);
                 markNwDirty();
         }
-        TeXErrors terr;
-        Literate literate(lyxrc->latex_command, name, filepath, 
+
+       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);
-        int res = literate.build(terr,users->getOwner()->getMiniBuffer());
+                         lyxrc.literate_command, lyxrc.literate_error_filter,
+                         lyxrc.build_command, lyxrc.build_error_filter);
+        TeXErrors terr;
+        int res = literate.build(terr, users->owner()->getMiniBuffer());
  
         // check return value from literate.build().
         if ((res & Literate::NO_LOGFILE)) {
                 WriteAlert(_("Build did not work!"),
                            _("Missing log file:"), name);
         } else if ((res & Literate::ERRORS)) {
-                users->getOwner()->getMiniBuffer()->Set(_("Done"));
+                users->owner()->getMiniBuffer()->Set(_("Done"));
                 // Insert all errors as errors boxes
-                insertErrors(terr);
+               users->insertErrors(terr);
                 
                 // Literate files should also be kept dirty if the literate 
                 // command run ends up with errors.
         } else {
                 //no errors or any other things to think about so:
-                users->getOwner()->getMiniBuffer()->Set(_("Done"));
+                users->owner()->getMiniBuffer()->Set(_("Done"));
                 markNwClean();
         }
  
@@ -3324,24 +3440,24 @@ int Buffer::buildProgram()
 // Other flags: -wall -v0 -x
 int Buffer::runChktex()
 {
-       if (!text) return 0;
+       if (!users->text) return 0;
 
        ProhibitInput();
 
        // get LaTeX-Filename
-       string name = SpaceLess(ChangeExtension (filename, ".tex", true));
+       string name = getLatexName();
        string path = OnlyPath(filename);
 
        string org_path = path;
-       if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
+       if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
                path = tmppath;  
        }
 
        Path p(path); // path to LaTeX file
-       users->getOwner()->getMiniBuffer()->Set(_("Running chktex..."));
+       users->owner()->getMiniBuffer()->Set(_("Running chktex..."));
 
        // Remove all error insets
-       bool a = removeAutoInsets();
+       bool a = users->removeAutoInsets();
 
        // Generate the LaTeX file if neccessary
        if (!isDviClean() || a) {
@@ -3350,7 +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) {
@@ -3358,7 +3474,7 @@ int Buffer::runChktex()
                           _("Could not run with file:"), name);
        } else if (res > 0) {
                // Insert all errors as errors boxes
-               insertErrors(terr);
+               users->insertErrors(terr);
        }
 
        // if we removed error insets before we ran chktex or if we inserted
@@ -3374,115 +3490,31 @@ int Buffer::runChktex()
 }
 
 
-extern void AllFloats(char, char);
-
-
-void Buffer::insertErrors(TeXErrors &terr)
-{
-       // Save the cursor position
-       LyXCursor cursor = text->cursor;
-
-       // Now traverse all the errors and insert them
-       bool firsterror = true;
-       bool more = true;
-
-       // This is drastic, but it's the only fix, I could find. (Asger)
-       AllFloats(1,0);
-       AllFloats(1,1);
-
-       while (more) {
-               string errortext;
-               int errorrow = 0;
-
-               if (firsterror) {
-                       more = terr.getFirstError(&errorrow, &errortext);
-                       firsterror = false;
-               } else {
-                       more = terr.getNextError(&errorrow, &errortext);
-               }
-
-               if (!more)
-                       break;
-
-               // Insert error string for row number
-               int tmpid = -1; 
-               int tmppos = -1;
-
-               texrow.getIdFromRow(errorrow, tmpid, tmppos);
-
-               LyXParagraph* texrowpar;
-
-               if (tmpid == -1) {
-                       texrowpar = text->FirstParagraph();
-                       tmppos = 0;
-               } else {
-                       texrowpar = text->GetParFromID(tmpid);
-               }
-
-               if (texrowpar == 0)
-                       continue;
-
-               InsetError *new_inset = new InsetError(errortext);
-
-               text->SetCursorIntern(texrowpar, tmppos);
-               text->InsertInset(new_inset);
-               text->FullRebreak();
-       }
-       // Restore the cursor position
-       text->SetCursorIntern(cursor.par, cursor.pos);
-}
-
-
-void Buffer::setCursorFromRow (int row)
-{
-       int tmpid = -1; 
-       int tmppos = -1;
-
-       texrow.getIdFromRow(row, tmpid, tmppos);
-
-       LyXParagraph* texrowpar;
-
-       if (tmpid == -1) {
-               texrowpar = text->FirstParagraph();
-               tmppos = 0;
-       } else {
-               texrowpar = text->GetParFromID(tmpid);
-       }
-       text->SetCursor(texrowpar, tmppos);
-}
-
-
-void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
+#if 0
+void Buffer::RoffAsciiTable(ostream & os, LyXParagraph * par)
 {
-       LyXFont
-               font1 =  LyXFont(LyXFont::ALL_INHERIT),
-               font2;
-       Inset
-               *inset;
-       int
-               i,j,
-               cell = 0;
-       char
-               c;
-       string
-               fname1,
-               fname2;
-       FILE
-               *fp,*fp2;
+       LyXFont font1(LyXFont::ALL_INHERIT,params.language_info);
+       LyXFont font2;
+       Inset * inset;
+       LyXParagraph::size_type i;
+       int j, cell = 0;
+       char c;
        
-       fname1 = TmpFileName(string(),"RAT1");
-       fname2 = TmpFileName(string(),"RAT2");
-       if (!(fp=fopen(fname1.c_str(),"w"))) {
+       string fname1 = TmpFileName(string(), "RAT1");
+       string fname2 = TmpFileName(string(), "RAT2");
+
+       ofstream ofs(fname1.c_str());
+       if (!ofs) {
                WriteAlert(_("LYX_ERROR:"),
                           _("Cannot open temporary file:"), fname1);
                return;
        }
-       par->table->RoffEndOfCell(fp, -1);
-       for (i = 0; i < par->last; i++) {
+       par->table->RoffEndOfCell(ofs, -1);
+       for (i = 0; i < par->size(); ++i) {
                c = par->GetChar(i);
                if (par->table->IsContRow(cell)) {
-                       if (c == LYX_META_NEWLINE)
-                               cell++;
+                       if (c == LyXParagraph::META_NEWLINE)
+                               ++cell;
                        continue;
                }
                font2 = par->GetFontSettings(i);
@@ -3491,44 +3523,76 @@ void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
                                continue;
                }
                switch (c) {
-               case LYX_META_INSET:
+               case LyXParagraph::META_INSET:
                        if ((inset = par->GetInset(i))) {
-                               if (!(fp2=fopen(fname2.c_str(),"w+"))) {
+#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:"),
                                                   _("Cannot open temporary file:"), fname2);
-                                       fclose(fp);
+                                       ofs.close();
                                        remove(fname1.c_str());
                                        return;
                                }
-                               inset->Latex(fp2,-1);
-                               rewind(fp2);
-                               c = fgetc(fp2);
-                               while(!feof(fp2)) {
+                               inset->Latex(fs, -1);
+                               fs.seekp(0);
+                               fs.get(c);
+                               while(!fs) {
                                        if (c == '\\')
-                                               fprintf(fp,"\\\\");
+                                               ofs << "\\\\";
                                        else
-                                               fputc(c,fp);
-                                       c = fgetc(fp2);
+                                               ofs << c;
+                                       fs >> c;
                                }
-                               fclose(fp2);
+                               fs.close();
+#endif
                        }
                        break;
-               case LYX_META_NEWLINE:
-                       if (par->table->CellHasContRow(cell)>=0)
-                               par->RoffContTableRows(fp, i+1,cell);
-                       par->table->RoffEndOfCell(fp, cell);
-                       cell++;
+               case LyXParagraph::META_NEWLINE:
+                       if (par->table->CellHasContRow(cell)>= 0)
+                               par->RoffContTableRows(ofs, i+1, cell);
+                       par->table->RoffEndOfCell(ofs, cell);
+                       ++cell;
                        break;
-               case LYX_META_HFILL: 
+               case LyXParagraph::META_HFILL: 
                        break;
-               case LYX_META_PROTECTED_SEPARATOR:
+#if 0
+               case LyXParagraph::META_PROTECTED_SEPARATOR:
                        break;
+#endif
                case '\\': 
-                       fprintf(fp, "\\\\");
+                       ofs << "\\\\";
                        break;
                default:
                        if (c != '\0')
-                               fprintf(fp, "%c", c);
+                               ofs << c;
                        else if (c == '\0')
                                lyxerr.debug()
                                        << "RoffAsciiTable:"
@@ -3536,108 +3600,86 @@ void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
                        break;
                }
        }
-       par->table->RoffEndOfCell(fp, cell);
-       fclose(fp);
-       string cmd = lyxrc->ascii_roff_command + " >" + fname2;
-       subst(cmd, "$$FName",fname1);
+       par->table->RoffEndOfCell(ofs, cell);
+       ofs.close();
+       string cmd = lyxrc.ascii_roff_command + " >" + fname2;
+       cmd = subst(cmd, "$$FName", fname1);
        Systemcalls one(Systemcalls::System, cmd);
        if (!(lyxerr.debugging(Debug::ROFF))) {
                remove(fname1.c_str());
        }
-       if (!(fp=fopen(fname2.c_str(),"r"))) {
+       ifstream ifs(fname2.c_str());
+       if (!ifs) {
                WriteFSAlert(_("Error! Can't open temporary file:"), fname2);
                return;
        }
        // now output the produced file
-       fprintf(file, "\n\n");
-       c = fgetc(fp);
-       if (feof(fp))
+       os << "\n\n";
+       ifs.get(c);
+       if (!ifs)
                WriteAlert(_("Error!"),
                           _("Error executing *roff command on table"));
        // overread leading blank lines
-       while(!feof(fp) && (c == '\n'))
-               c = fgetc(fp);
-       while(!feof(fp)) {
-               for(j=0; j<par->depth; j++)
-                       fprintf(file, "  ");
-               while(!feof(fp) && (c != '\n')) {
-                       fputc(c,file);
-                       c = fgetc(fp);
-               }
-               fputc('\n',file);
+       while(!ifs && (c == '\n'))
+               ifs.get(c);
+       while(!ifs) {
+               for(j = 0; j < par->depth; ++j)
+                       os << "  ";
+               while(!ifs && (c != '\n')) {
+                       os << c;
+                       ifs.get(c);
+               }
+               os << '\n';
                // overread trailing blank lines
-               while(!feof(fp) && (c == '\n'))
-                       c = fgetc(fp);
+               while(!ifs && (c == '\n'))
+                       ifs.get(c);
        }
-       fclose(fp);
+       ifs.close();
        remove(fname2.c_str());
 }
+#endif
 
+       
 /// changed Heinrich Bauer, 23/03/98
-bool Buffer::isDviClean()
+bool Buffer::isDviClean() const
 {
-  if (lyxrc->use_tempdir)
+  if (lyxrc.use_tempdir)
     return dvi_clean_tmpd;
   else
     return dvi_clean_orgd;
 }
 
 /// 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;
 }
 
+
 /// 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;
 }
 
-void Buffer::update(signed char f)
-{
-       if (!users) return;
-       
-       users->getOwner()->updateLayoutChoice();
-
-       if (!text->selection && f > -3)
-               text->sel_cursor = text->cursor;
-       
-       FreeUpdateTimer();
-       text->FullRebreak();
-       users->update();
-
-       if (f != 3 && f != -3) {
-               users->fitCursor();
-               users->updateScrollbar();
-       }
-
-       if (f==1 || f==-1) {
-               if (isLyxClean()) {
-                       markDirty();
-                       users->getOwner()->getMiniBuffer()->setTimer(4);
-               } else {
-                       markDirty();
-               }
-       }
-}
-
 
-void Buffer::validate(LaTeXFeatures &features)
+void Buffer::validate(LaTeXFeatures & features) const
 {
-       LyXParagraph *par = paragraph;
-        LyXTextClass *tclass = lyxstyle.TextClass(params.textclass);
+       LyXParagraph * par = paragraph;
+        LyXTextClass const & tclass = 
+               textclasslist.TextClass(params.textclass);
     
         // AMS Style is at document level
     
         features.amsstyle = (params.use_amsmath ||
-                            tclass->provides_amsmath);
+                            tclass.provides(LyXTextClass::amsmath));
     
        while (par) {
                // We don't use "lyxerr.debug" because of speed. (Asger)
@@ -3658,7 +3700,9 @@ void Buffer::validate(LaTeXFeatures &features)
                if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
                        int font = params.user_defined_bullets[i].getFont();
                        if (font == 0) {
-                               int c = params.user_defined_bullets[i].getCharacter();
+                               int c = params
+                                       .user_defined_bullets[i]
+                                       .getCharacter();
                                if (c == 16
                                   || c == 17
                                   || c == 25
@@ -3670,218 +3714,120 @@ void Buffer::validate(LaTeXFeatures &features)
                        if (font == 1) {
                                features.amssymb = true;
                        }
-                       else if ((font >= 2 && font <=5)) {
+                       else if ((font >= 2 && font <= 5)) {
                                features.pifont = true;
                        }
                }
        }
        
        if (lyxerr.debugging(Debug::LATEX)) {
-               features.showStruct(params);
+               features.showStruct();
        }
 }
 
 
 void Buffer::setPaperStuff()
 {
-       char c1, c2;
-       params.papersize = PAPER_DEFAULT;
-       c1 = params.paperpackage;
-       if (c1 == PACKAGE_NONE) {
-               c2 = params.papersize2;
-               if (c2 == VM_PAPER_USLETTER)
-                       params.papersize = PAPER_USLETTER;
-               else if (c2 == VM_PAPER_USLEGAL)
-                       params.papersize = PAPER_LEGALPAPER;
-               else if (c2 == VM_PAPER_USEXECUTIVE)
-                       params.papersize = PAPER_EXECUTIVEPAPER;
-               else if (c2 == VM_PAPER_A3)
-                       params.papersize = PAPER_A3PAPER;
-               else if (c2 == VM_PAPER_A4)
-                       params.papersize = PAPER_A4PAPER;
-               else if (c2 == VM_PAPER_A5)
-                       params.papersize = PAPER_A5PAPER;
-               else if ((c2 == VM_PAPER_B3) || (c2 == VM_PAPER_B4) ||
-                        (c2 == VM_PAPER_B5))
-                       params.papersize = PAPER_B5PAPER;
-       } else if ((c1 == PACKAGE_A4) || (c1 == PACKAGE_A4WIDE) ||
-                  (c1 == PACKAGE_WIDEMARGINSA4))
-               params.papersize = PAPER_A4PAPER;
-}
-
-
-void Buffer::setOldPaperStuff()
-{
-       char c;
-
-       c = params.papersize = params.papersize2;
-       params.papersize2 = VM_PAPER_DEFAULT;
-       params.paperpackage = PACKAGE_NONE;
-       if (c == OLD_PAPER_A4PAPER)
-               params.papersize2 = VM_PAPER_A4;
-       else if (c == OLD_PAPER_A4)
-               params.paperpackage = PACKAGE_A4;
-       else if (c == OLD_PAPER_A4WIDE)
-               params.paperpackage = PACKAGE_A4WIDE;
-       else if (c == OLD_PAPER_WIDEMARGINSA4)
-               params.paperpackage = PACKAGE_WIDEMARGINSA4;
-       else if (c == OLD_PAPER_USLETTER)
-               params.papersize2 = VM_PAPER_USLETTER;
-       else if (c == OLD_PAPER_A5PAPER)
-               params.papersize2 = VM_PAPER_A5;
-       else if (c == OLD_PAPER_B5PAPER)
-               params.papersize2 = VM_PAPER_B5;
-       else if (c == OLD_PAPER_EXECUTIVEPAPER)
-               params.papersize2 = VM_PAPER_USEXECUTIVE;
-       else if (c == OLD_PAPER_LEGALPAPER)
-               params.papersize2 = VM_PAPER_USLEGAL;
-       setPaperStuff();
-}
-
-
-void Buffer::insertInset(Inset *inset, string const &lout,
-                        bool no_table)
-{
-       // check for table/list in tables
-       if (no_table && text->cursor.par->table){
-               WriteAlert(_("Impossible Operation!"),
-                          _("Cannot insert table/list in table."),
-                          _("Sorry."));
-               return;
-       }
-       // not quite sure if we want this...
-       text->SetCursorParUndo();
-       text->FreezeUndo();
-       
-       BeforeChange();
-       if (!lout.empty()) {
-               update(-2);
-               text->BreakParagraph();
-               update(-1);
-               
-               if (text->cursor.par->Last()) {
-                       text->CursorLeft();
-                       
-                       text->BreakParagraph();
-                       update(-1);
-               }
-
-               int lay = lyxstyle.NumberOfLayout(params.textclass, lout);
-               if (lay == -1) // layout not found
-                       // use default layout "Standard" (0)
-                       lay = 0;
-               
-               text->SetLayout(lay);
-               
-               text->SetParagraph(0, 0,
-                                  0, 0,
-                                  VSpace(VSpace::NONE), VSpace(VSpace::NONE),
-                                  LYX_ALIGN_LAYOUT, 
-                                  string(),
-                                  0);
-               update(-1);
-               
-               text->current_font.setLatex(LyXFont::OFF);
-       }
-       
-       text->InsertInset(inset);
-       update(-1);
-
-// Commenting these two lines fixes the problem with new display inset
-// inside a paragraph, not sure why. (ale 971117)
-//     if (inset->Display())
-//             text->CursorRight();
-       
-       text->UnFreezeUndo();   
-}
-
-
-// Open and lock an updatable inset
-void Buffer::open_new_inset(UpdatableInset* new_inset)
-{
-       BeforeChange();
-       text->FinishUndo();
-       insertInset(new_inset);
-       text->CursorLeft();
-       update(1);
-       new_inset->Edit(0,0);
+       params.papersize = BufferParams::PAPER_DEFAULT;
+       char c1 = params.paperpackage;
+       if (c1 == BufferParams::PACKAGE_NONE) {
+               char c2 = params.papersize2;
+               if (c2 == BufferParams::VM_PAPER_USLETTER)
+                       params.papersize = BufferParams::PAPER_USLETTER;
+               else if (c2 == BufferParams::VM_PAPER_USLEGAL)
+                       params.papersize = BufferParams::PAPER_LEGALPAPER;
+               else if (c2 == BufferParams::VM_PAPER_USEXECUTIVE)
+                       params.papersize = BufferParams::PAPER_EXECUTIVEPAPER;
+               else if (c2 == BufferParams::VM_PAPER_A3)
+                       params.papersize = BufferParams::PAPER_A3PAPER;
+               else if (c2 == BufferParams::VM_PAPER_A4)
+                       params.papersize = BufferParams::PAPER_A4PAPER;
+               else if (c2 == BufferParams::VM_PAPER_A5)
+                       params.papersize = BufferParams::PAPER_A5PAPER;
+               else if ((c2 == BufferParams::VM_PAPER_B3) || (c2 == BufferParams::VM_PAPER_B4) ||
+                        (c2 == BufferParams::VM_PAPER_B5))
+                       params.papersize = BufferParams::PAPER_B5PAPER;
+       } else if ((c1 == BufferParams::PACKAGE_A4) || (c1 == BufferParams::PACKAGE_A4WIDE) ||
+                  (c1 == BufferParams::PACKAGE_WIDEMARGINSA4))
+               params.papersize = BufferParams::PAPER_A4PAPER;
 }
 
 
-/* This function should be in Buffer because it's a buffer's property (ale) */
+// This function should be in Buffer because it's a buffer's property (ale)
 string Buffer::getIncludeonlyList(char delim)
 {
-       string list;
-       LyXParagraph *par = paragraph;
-       int pos;
-       Inset* inset;
+       string lst;
+       LyXParagraph * par = paragraph;
+       LyXParagraph::size_type pos;
+       Inset * inset;
        while (par){
                pos = -1;
                while ((inset = par->ReturnNextInsetPointer(pos))){
-                       if (inset->LyxCode()==Inset::INCLUDE_CODE) {
-                               InsetInclude *insetinc = (InsetInclude*)inset;
+                       if (inset->LyxCode() == Inset::INCLUDE_CODE) {
+                               InsetInclude * insetinc = 
+                                       static_cast<InsetInclude*>(inset);
                                if (insetinc->isInclude() 
                                    && insetinc->isNoLoad()) {
-                                       if (!list.empty())
-                                               list += delim;
-                                       list += ChangeExtension(insetinc->getContents(), string(), true);
+                                       if (!lst.empty())
+                                               lst += delim;
+                                       lst += ChangeExtension(insetinc->getContents(), string(), true);
                                }
                        }
-                       pos++;
+                       ++pos;
                } 
                par = par->next;
        }
-       lyxerr.debug() << "Includeonly(" << list << ')' << endl;
-       return list;
+       lyxerr.debug() << "Includeonly(" << lst << ')' << endl;
+       return lst;
 }
 
 
-/* This is also a buffer property (ale) */ 
+// This is also a buffer property (ale)
 string Buffer::getReferenceList(char delim)
 {
        /// if this is a child document and the parent is already loaded
        /// Use the parent's list instead  [ale990407]
-       if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
-               Buffer *tmp = bufferlist.getBuffer(params.parentname);
+       if (!params.parentname.empty()
+           && bufferlist.exists(params.parentname)) {
+               Buffer * tmp = bufferlist.getBuffer(params.parentname);
                if (tmp)
-                 return tmp->getReferenceList(delim);
+                       return tmp->getReferenceList(delim);
        }
 
-       LyXParagraph *par = paragraph;
-       int pos;
-       Inset* inset;
-        string list;
-       while (par){
+       LyXParagraph * par = paragraph;
+       LyXParagraph::size_type pos;
+       Inset * inset;
+        string lst;
+       while (par) {
                pos = -1;
                while ((inset = par->ReturnNextInsetPointer(pos))){     
-                       for (int i = 0; i < inset->GetNumberOfLabels(); i++) {
-                               if (!list.empty())
-                                       list += delim;
-                               list += inset->getLabel(i);
+                       for (int i = 0; i < inset->GetNumberOfLabels(); ++i) {
+                               if (!lst.empty())
+                                       lst += delim;
+                               lst += inset->getLabel(i);
                        }
-                       pos++;
-               } 
+                       ++pos;
+               }
                par = par->next;
        }
-       lyxerr.debug() << "References(" <<  list << ")" << endl;
-       return list;
+       lyxerr.debug() << "References(" <<  lst << ")" << endl;
+       return lst;
 }
 
 
-/* This is also a buffer property (ale) */ 
+// This is also a buffer property (ale)
 string Buffer::getBibkeyList(char delim)
 {
        /// if this is a child document and the parent is already loaded
        /// Use the parent's list instead  [ale990412]
         if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
-               Buffer *tmp = bufferlist.getBuffer(params.parentname);
+               Buffer * tmp = bufferlist.getBuffer(params.parentname);
                if (tmp)
                        return tmp->getBibkeyList(delim);
        }
 
        string bibkeys;
-       LyXParagraph *par = paragraph;
+       LyXParagraph * par = paragraph;
        while (par) {
                if (par->bibkey) {
                        if (!bibkeys.empty())
@@ -3895,24 +3841,24 @@ string Buffer::getBibkeyList(char delim)
        if (bibkeys.empty()) {
                par = paragraph;
                while (par) {
-                       Inset *inset;
-                       int pos = -1;
+                       Inset * inset;
+                       LyXParagraph::size_type pos = -1;
 
                        // Search for Bibtex or Include inset
                        while ((inset = par->ReturnNextInsetPointer(pos))) {
-                               if (inset-> LyxCode()==Inset::BIBTEX_CODE) {
+                               if (inset-> LyxCode() == Inset::BIBTEX_CODE) {
                                        if (!bibkeys.empty())
                                                bibkeys += delim;
-                                       bibkeys += ((InsetBibtex*)inset)->getKeys();
-                               } else if (inset-> LyxCode()==Inset::INCLUDE_CODE) {
-                                       string bk = ((InsetInclude*)inset)->getKeys();
+                                       bibkeys += static_cast<InsetBibtex*>(inset)->getKeys(delim);
+                               } else if (inset-> LyxCode() == Inset::INCLUDE_CODE) {
+                                       string bk = static_cast<InsetInclude*>(inset)->getKeys(delim);
                                        if (!bk.empty()) {
                                                if (!bibkeys.empty())
                                                        bibkeys += delim;
                                                bibkeys += bk;
                                        }
                                }
-                               pos++;
+                               ++pos;
                        }
                        par = par->next;
                }
@@ -3923,41 +3869,9 @@ string Buffer::getBibkeyList(char delim)
 }
 
 
-/* This is also a buffer property (ale) */
-// Not so sure about that. a goto Label function can not be buffer local, just
-// think how this will work in a multiwindo/buffer environment, all the
-// cursors in all the views showing this buffer will move. (Lgb)
-// OK, then no cursor action should be allowed in buffer. (ale)
-bool Buffer::gotoLabel(const string &label)
-
-{
-        LyXParagraph *par = paragraph;
-        int pos;
-        Inset* inset;
-       string list;
-        while (par) {
-                pos = -1;
-                while ((inset = par->ReturnNextInsetPointer(pos))){     
-                        for (int i = 0; i < inset->GetNumberOfLabels(); i++) {
-                               if (label==inset->getLabel(i)) {
-                                       BeforeChange();
-                                       text->SetCursor(par, pos);
-                                       text->sel_cursor = text->cursor;
-                                       update(0);
-                                       return true;
-                               }
-                       }
-                        pos++;
-                } 
-                par = par->next;
-       }
-       return false;
-}
-
-
 bool Buffer::isDepClean(string const & name) const
 {
-       DEPCLEAN* item = dep_clean;
+       DEPCLEAN * item = dep_clean;
        while (item && item->master != name)
                item = item->next;
        if (!item) return true;
@@ -3985,5 +3899,51 @@ void Buffer::markDepClean(string const & name)
                        item->next = 0;;
                }
        }
-       //return false; // why use that in a void method??
+}
+
+
+void Buffer::Dispatch(string const & command)
+{
+       // Split command string into command and argument
+       string cmd, line = frontStrip(command);
+       string arg = strip(frontStrip(split(line, cmd, ' ')));
+
+       Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
+}
+
+
+void Buffer::Dispatch(int action, string const & argument)
+{
+       switch (action) {
+               case LFUN_EXPORT: 
+                       MenuExport(this, argument);
+                       break;
+
+               default:
+                       lyxerr << "A truly unknown func!" << endl;
+               break;
+
+       } // 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;
 }