]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
ws cleanup
[lyx.git] / src / buffer.C
index 9246a6bc808642c9e2088e5fefd1db9a78eaacac..77a16b31c7d10a547cfc26089c1483527fa818cb 100644 (file)
@@ -1,6 +1,6 @@
 /* This file is part of
- * ====================================================== 
- * 
+ * ======================================================
+ *
  *           LyX, The Document Processor
  *
  *          Copyright 1995 Matthias Ettrich
@@ -9,29 +9,11 @@
  *           This file is Copyright 1996-2001
  *           Lars Gullik Bjønnes
  *
- * ====================================================== 
+ * ======================================================
  */
 
 #include <config.h>
 
-#include <fstream>
-#include <iomanip>
-#include <map>
-#include <stack>
-#include <list>
-
-#include <cstdlib>
-#include <cmath>
-#include <unistd.h>
-#include <sys/types.h>
-#include <utime.h>
-
-#include <algorithm>
-
-#ifdef HAVE_LOCALE
-#include <locale>
-#endif
-
 #ifdef __GNUG__
 #pragma implementation
 #endif
@@ -39,7 +21,6 @@
 #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 "bufferview_funcs.h"
 #include "lyxfont.h"
 #include "version.h"
+#include "LaTeX.h"
+#include "Chktex.h"
+#include "LyXView.h"
+#include "debug.h"
+#include "LaTeXFeatures.h"
+#include "lyxtext.h"
+#include "gettext.h"
+#include "language.h"
+#include "encoding.h"
+#include "exporter.h"
+#include "Lsstream.h"
+#include "converter.h"
+#include "BufferView.h"
+#include "ParagraphParameters.h"
+#include "iterators.h"
+#include "lyxtextclasslist.h"
+
 #include "mathed/formulamacro.h"
 #include "mathed/formula.h"
+
 #include "insets/inset.h"
 #include "insets/inseterror.h"
 #include "insets/insetlabel.h"
 #include "insets/insetnote.h"
 #include "insets/insetquotes.h"
 #include "insets/insetlatexaccent.h"
-#include "insets/insetbib.h" 
-#include "insets/insetcite.h" 
+#include "insets/insetbib.h"
+#include "insets/insetcite.h"
 #include "insets/insetexternal.h"
-#include "insets/insetindex.h" 
+#include "insets/insetindex.h"
 #include "insets/insetinclude.h"
 #include "insets/insettoc.h"
 #include "insets/insetparent.h"
 #include "insets/insetspecialchar.h"
-#include "insets/figinset.h"
 #include "insets/insettext.h"
 #include "insets/insetert.h"
 #include "insets/insetgraphics.h"
 #endif
 #include "insets/insetcaption.h"
 #include "insets/insetfloatlist.h"
+
+#include "frontends/Dialogs.h"
+#include "frontends/Alert.h"
+
 #include "support/textutils.h"
 #include "support/filetools.h"
 #include "support/path.h"
 #include "support/os.h"
-#include "LaTeX.h"
-#include "Chktex.h"
-#include "LyXView.h"
-#include "debug.h"
-#include "LaTeXFeatures.h"
-#include "support/syscall.h"
 #include "support/lyxlib.h"
 #include "support/FileInfo.h"
 #include "support/lyxmanip.h"
-#include "lyxtext.h"
-#include "gettext.h"
-#include "language.h"
-#include "lyx_gui_misc.h"      // WarnReadonly()
-#include "frontends/Dialogs.h"
-#include "encoding.h"
-#include "exporter.h"
-#include "Lsstream.h"
-#include "converter.h"
-#include "BufferView.h"
-#include "ParagraphParameters.h"
+#include "support/lyxalgo.h" // for lyx::count
+
+#include <fstream>
+#include <iomanip>
+#include <map>
+#include <stack>
+#include <list>
+#include <algorithm>
+
+#include <cstdlib>
+#include <cmath>
+#include <unistd.h>
+#include <sys/types.h>
+#include <utime.h>
+
+
+#ifdef HAVE_LOCALE
+#include <locale>
+#endif
+
 
 using std::ostream;
 using std::ofstream;
@@ -122,6 +127,9 @@ using std::set;
 using std::stack;
 using std::list;
 
+using lyx::pos_type;
+using lyx::textclass_type;
+
 // all these externs should eventually be removed.
 extern BufferList bufferlist;
 
@@ -137,21 +145,26 @@ extern int tex_code_break_column;
 
 
 Buffer::Buffer(string const & file, bool ronly)
+       : paragraph(0), niceFile(true), lyx_clean(true), bak_clean(true),
+         unnamed(false), dep_clean(0), read_only(ronly),
+         filename_(file), users(0)
 {
        lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
-       filename = file;
-       filepath = OnlyPath(file);
-       paragraph = 0;
-       lyx_clean = true;
-       bak_clean = true;
-       dep_clean = 0;
-       read_only = ronly;
-       unnamed = false;
-       users = 0;
+//     filename = file;
+       filepath_ = OnlyPath(file);
+//     paragraph = 0;
+//     lyx_clean = true;
+//     bak_clean = true;
+//     dep_clean = 0;
+//     read_only = ronly;
+//     unnamed = false;
+//     users = 0;
        lyxvc.buffer(this);
-       if (read_only || (lyxrc.use_tempdir)) {
+       if (read_only || lyxrc.use_tempdir) {
                tmppath = CreateBufferTmpDir();
-       } else tmppath.erase();
+       } else {
+               tmppath.erase();
+       }
 }
 
 
@@ -165,11 +178,11 @@ Buffer::~Buffer()
        // forgets it.
        if (users)
                users->buffer(0);
-       
+
        if (!tmppath.empty()) {
                DestroyBufferTmpDir(tmppath);
        }
-       
+
        Paragraph * par = paragraph;
        Paragraph * tmppar;
        while (par) {
@@ -183,7 +196,7 @@ Buffer::~Buffer()
 
 string const Buffer::getLatexName(bool no_path) const
 {
-       string name = ChangeExtension(MakeLatexName(filename), ".tex");
+       string const name = ChangeExtension(MakeLatexName(fileName()), ".tex");
        if (no_path)
                return OnlyFilename(name);
        else
@@ -229,29 +242,10 @@ pair<Buffer::LogType, string> const Buffer::getLogName(void) const
 void Buffer::setReadonly(bool flag)
 {
        if (read_only != flag) {
-               read_only = flag; 
+               read_only = flag;
                updateTitles();
                users->owner()->getDialogs()->updateBufferDependent(false);
        }
-       if (read_only) {
-               WarnReadonly(filename);
-       }
-}
-
-
-bool Buffer::saveParamsAsDefaults() // const
-{
-       string const fname = AddName(AddPath(user_lyxdir, "templates/"),
-                              "defaults.lyx");
-       Buffer defaults = Buffer(fname);
-       
-       // Use the current buffer's parameters as default
-       defaults.params = params;
-       
-       // add an empty paragraph. Is this enough?
-       defaults.paragraph = new Paragraph;
-
-       return defaults.writeFile(defaults.filename, false);
 }
 
 
@@ -259,7 +253,8 @@ bool Buffer::saveParamsAsDefaults() // const
 // Should work on a list
 void Buffer::updateTitles() const
 {
-       if (users) users->owner()->updateWindowTitle();
+       if (users)
+               users->owner()->updateWindowTitle();
 }
 
 
@@ -267,15 +262,16 @@ void Buffer::updateTitles() const
 // Should work on a list
 void Buffer::resetAutosaveTimers() const
 {
-       if (users) users->owner()->resetAutosaveTimer();
+       if (users)
+               users->owner()->resetAutosaveTimer();
 }
 
 
 void Buffer::setFileName(string const & newfile)
 {
-       filename = MakeAbsPath(newfile);
-       filepath = OnlyPath(filename);
-       setReadonly(IsFileWriteable(filename) == 0);
+       filename_ = MakeAbsPath(newfile);
+       filepath_ = OnlyPath(filename_);
+       setReadonly(IsFileWriteable(filename_) == 0);
        updateTitles();
 }
 
@@ -285,24 +281,30 @@ namespace {
 
 string last_inset_read;
 
-struct ErtComp 
+#ifndef NO_COMPABILITY
+struct ErtComp
 {
        ErtComp() : active(false), in_tabular(false) {
        }
        string contents;
        bool active;
        bool in_tabular;
+       LyXFont font;
 };
 
 std::stack<ErtComp> ert_stack;
 ErtComp ert_comp;
+#endif
 
+#ifdef WITH_WARNINGS
+#warning And _why_ is this here? (Lgb)
+#endif
+int unknown_layouts;
+int unknown_tokens;
 
 } // anon
 
 
-int unknown_layouts;
-
 // candidate for move to BufferView
 // (at least some parts in the beginning of the func)
 //
@@ -314,14 +316,14 @@ int unknown_layouts;
 bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
 {
        unknown_layouts = 0;
-#ifdef NO_LATEX
+       unknown_tokens = 0;
+#ifndef NO_COMPABILITY
        ert_comp.contents.erase();
        ert_comp.active = false;
        ert_comp.in_tabular = false;
 #endif
-       
        int pos = 0;
-       Paragraph::depth_type depth = 0; 
+       Paragraph::depth_type depth = 0;
        bool the_end_read = false;
 
        Paragraph * first_par = 0;
@@ -331,17 +333,18 @@ bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
 
        if (!par) {
                par = new Paragraph;
+               par->layout(textclasslist[params.textclass].defaultLayoutName());
        } else {
                // We are inserting into an existing document
                users->text->breakParagraph(users);
-               first_par = users->text->firstParagraph();
+               first_par = users->text->ownerParagraph();
                pos = 0;
                markDirty();
                // We don't want to adopt the parameters from the
                // document we insert, so we skip until the text begins:
-               while (lex.IsOK()) {
+               while (lex.isOK()) {
                        lex.nextToken();
-                       string const pretoken = lex.GetString();
+                       string const pretoken = lex.getString();
                        if (pretoken == "\\layout") {
                                lex.pushToken(pretoken);
                                break;
@@ -349,21 +352,21 @@ bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
                }
        }
 
-       while (lex.IsOK()) {
+       while (lex.isOK()) {
                lex.nextToken();
-               string const token = lex.GetString();
+               string const token = lex.getString();
 
                if (token.empty()) continue;
 
                lyxerr[Debug::PARSER] << "Handling token: `"
                                      << token << "'" << endl;
-               
+
                the_end_read =
                        parseSingleLyXformat2Token(lex, par, first_par,
                                                   token, pos, depth,
                                                   font);
        }
-   
+
        if (!first_par)
                first_par = par;
 
@@ -377,51 +380,66 @@ bool Buffer::readLyXformat2(LyXLex & lex, Paragraph * par)
                        s += tostr(unknown_layouts);
                        s += _(" paragraphs");
                }
-               WriteAlert(_("Textclass Loading Error!"), s,
+               Alert::alert(_("Textclass Loading Error!"), s,
+                          _("When reading " + fileName()));
+       }
+
+       if (unknown_tokens > 0) {
+               string s = _("Encountered ");
+               if (unknown_tokens == 1) {
+                       s += _("one unknown token");
+               } else {
+                       s += tostr(unknown_tokens);
+                       s += _(" unknown tokens");
+               }
+               Alert::alert(_("Textclass Loading Error!"), s,
                           _("When reading " + fileName()));
-       }       
+       }
 
        return the_end_read;
 }
 
 
-void Buffer::insertErtContents(Paragraph * par, int & pos,
-                              LyXFont const & font, bool set_inactive) 
+#ifndef NO_COMPABILITY
+void Buffer::insertErtContents(Paragraph * par, int & pos, bool set_inactive)
 {
        if (!ert_comp.contents.empty()) {
-               lyxerr[Debug::INSETS] << "ERT contents:\n"
-                      << ert_comp.contents << endl;
-               Inset * inset = new InsetERT(ert_comp.contents, true);
-               par->insertInset(pos++, inset, font);
+               lyxerr[Debug::INSETS] << "ERT contents:\n'"
+                                     << ert_comp.contents << "'" << endl;
+               Inset * inset = new InsetERT(params, params.language,
+                                            ert_comp.contents, true);
+               par->insertInset(pos++, inset, ert_comp.font);
                ert_comp.contents.erase();
        }
        if (set_inactive) {
                ert_comp.active = false;
        }
 }
+#endif
 
 
 bool
 Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                   Paragraph *& first_par,
                                   string const & token, int & pos,
-                                  Paragraph::depth_type & depth, 
+                                  Paragraph::depth_type & depth,
                                   LyXFont & font
        )
 {
        bool the_end_read = false;
+#ifndef NO_COMPABILITY
 #ifndef NO_PEXTRA_REALLY
        // This is super temporary but is needed to get the compability
        // mode for minipages work correctly together with new tabulars.
        static int call_depth;
        ++call_depth;
        bool checkminipage = false;
-       static Paragraph * minipar;
+       static Paragraph * minipar = 0;
        static Paragraph * parBeforeMinipage;
 #endif
-       
+#endif
        if (token[0] != '\\') {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                if (ert_comp.active) {
                        ert_comp.contents += token;
                } else {
@@ -431,7 +449,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        par->insertChar(pos, (*cit), font);
                        ++pos;
                }
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                }
 #endif
        } else if (token == "\\i") {
@@ -440,20 +458,34 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                par->insertInset(pos, inset, font);
                ++pos;
        } else if (token == "\\layout") {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                ert_comp.in_tabular = false;
                // Do the insetert.
-               insertErtContents(par, pos, font);
+               insertErtContents(par, pos);
 #endif
-                lex.EatLine();
-                string const layoutname = lex.GetString();
-                pair<bool, LyXTextClass::LayoutList::size_type> pp
-                        = textclasslist.NumberOfLayout(params.textclass,
-                                                       layoutname);
+               lex.eatLine();
+               string layoutname = lex.getString();
 
-#ifdef NO_LATEX
+               LyXTextClass const & tclass = textclasslist[params.textclass];
+
+               if (layoutname.empty()) {
+                       layoutname = tclass.defaultLayoutName();
+               }
+
+               bool hasLayout = tclass.hasLayout(layoutname);
+               if (!hasLayout) {
+                       lyxerr << "Layout '" << layoutname << "' does not"
+                              << " exist in textclass '" << tclass.name()
+                              << "'." << endl;
+                       lyxerr << "Trying to use default layout instead."
+                              << endl;
+                       layoutname = tclass.defaultLayoutName();
+               }
+
+#ifndef NO_COMPABILITY
                if (compare_no_case(layoutname, "latex") == 0) {
                        ert_comp.active = true;
+                       ert_comp.font = font;
                }
 #endif
 #ifdef USE_CAPTION
@@ -464,7 +496,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        // really inside a InsetText inside a InsetFloat.
                        // We also know that captions can only be
                        // one paragraph. (Lgb)
-                       
+
                        // We should now read until the next "\layout"
                        // is reached.
                        // This is probably not good enough, what if the
@@ -489,14 +521,14 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                                break;
                                        }
                                }
-                               
+
                                ss << line << '\n';
                        }
                        // Now we should have the whole layout in ss
                        // we should now be able to give this to the
                        // caption inset.
                        ss << "\\end_inset\n";
-                       
+
                        // This seems like a bug in stringstream.
                        // We really should be able to use ss
                        // directly. (Lgb)
@@ -513,79 +545,77 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                first_par = par;
                        else {
                                par = new Paragraph(par);
+                               par->layout(textclasslist[params.textclass].defaultLayoutName());
                        }
                        pos = 0;
-                       if (pp.first) {
-                               par->layout = pp.second;
-                       } else {
-                               // layout not found
-                               // use default layout "Standard" (0)
-                               par->layout = 0;
-                               ++unknown_layouts;
-                               string const s = _("Layout had to be changed from\n")
-                                       + layoutname + _(" to ")
-                                       + textclasslist.NameOfLayout(params.textclass, par->layout);
-                               InsetError * new_inset = new InsetError(s);
-                               par->insertInset(0, new_inset);
-                       }
+                       par->layout(layoutname);
                        // Test whether the layout is obsolete.
                        LyXLayout const & layout =
-                               textclasslist.Style(params.textclass,
-                                                   par->layout);
+                               textclasslist[params.textclass][par->layout()];
                        if (!layout.obsoleted_by().empty())
-                               par->layout = textclasslist
-                                       .NumberOfLayout(params.textclass,
-                                                       layout.obsoleted_by())
-                                       .second;
+                               par->layout(layout.obsoleted_by());
                        par->params().depth(depth);
                        font = LyXFont(LyXFont::ALL_INHERIT, params.language);
                        if (file_format < 216
                            && params.language->lang() == "hebrew")
                                font.setLanguage(default_language);
 #if USE_CAPTION
-                }
+               }
 #endif
 
+#ifndef NO_COMPABILITY
        } else if (token == "\\begin_float") {
+               insertErtContents(par, pos);
+               //insertErtContents(par, pos, false);
+               //ert_stack.push(ert_comp);
+               //ert_comp = ErtComp();
+
                // This is the compability reader. It can be removed in
                // LyX version 1.3.0. (Lgb)
                lex.next();
-               string const tmptok = lex.GetString();
+               string const tmptok = lex.getString();
                //lyxerr << "old float: " << tmptok << endl;
-               
+
                Inset * inset = 0;
                stringstream old_float;
-               
+
                if (tmptok == "footnote") {
-                       inset = new InsetFoot;
+                       inset = new InsetFoot(params);
+                       old_float << "collapsed true\n";
                } else if (tmptok == "margin") {
-                       inset = new InsetMarginal;
+                       inset = new InsetMarginal(params);
+                       old_float << "collapsed true\n";
                } else if (tmptok == "fig") {
-                       inset = new InsetFloat("figure");
+                       inset = new InsetFloat(params, "figure");
                        old_float << "placement htbp\n"
-                                 << "wide false\n";
+                                 << "wide false\n"
+                                 << "collapsed false\n";
                } else if (tmptok == "tab") {
-                       inset = new InsetFloat("table");
+                       inset = new InsetFloat(params, "table");
                        old_float << "placement htbp\n"
-                                 << "wide false\n";
+                                 << "wide false\n"
+                                 << "collapsed false\n";
                } else if (tmptok == "alg") {
-                       inset = new InsetFloat("algorithm");
+                       inset = new InsetFloat(params, "algorithm");
                        old_float << "placement htbp\n"
-                                 << "wide false\n";
+                                 << "wide false\n"
+                                 << "collapsed false\n";
                } else if (tmptok == "wide-fig") {
-                       inset = new InsetFloat("figure");
+                       inset = new InsetFloat(params, "figure");
                        //InsetFloat * tmp = new InsetFloat("figure");
                        //tmp->wide(true);
                        //inset = tmp;
                        old_float << "placement htbp\n"
-                                 << "wide true\n";
+                                 << "wide true\n"
+                                 << "collapsed false\n";
                } else if (tmptok == "wide-tab") {
-                       inset = new InsetFloat("table");
+                       inset = new InsetFloat(params, "table");
                        //InsetFloat * tmp = new InsetFloat("table");
                        //tmp->wide(true);
                        //inset = tmp;
                        old_float << "placement htbp\n"
-                                 << "wide true\n";
+                                 << "wide true\n"
+                                 << "collapsed false\n";
                }
 
                if (!inset) {
@@ -594,15 +624,13 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 #endif
                        return false; // no end read yet
                }
-               
-               old_float << "collapsed true\n";
 
                // Here we need to check for \end_deeper and handle that
                // before we do the footnote parsing.
                // This _is_ a hack! (Lgb)
                while (true) {
                        lex.next();
-                       string const tmp = lex.GetString();
+                       string const tmp = lex.getString();
                        if (tmp == "\\end_deeper") {
                                //lyxerr << "\\end_deeper caught!" << endl;
                                if (!depth) {
@@ -610,13 +638,13 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                                       "depth is already null");
                                } else
                                        --depth;
-                               
+
                        } else {
                                old_float << tmp << ' ';
                                break;
                        }
                }
-               
+
                old_float << lex.getLongString("\\end_float")
                          << "\n\\end_inset\n";
                //lyxerr << "Float Body:\n" << old_float.str() << endl;
@@ -628,6 +656,8 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                inset->read(this, nylex);
                par->insertInset(pos, inset, font);
                ++pos;
+               insertErtContents(par, pos);
+#endif
        } else if (token == "\\begin_deeper") {
                ++depth;
        } else if (token == "\\end_deeper") {
@@ -640,45 +670,45 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        } else if (token == "\\begin_preamble") {
                params.readPreamble(lex);
        } else if (token == "\\textclass") {
-               lex.EatLine();
-               pair<bool, LyXTextClassList::size_type> pp = 
-                       textclasslist.NumberOfClass(lex.GetString());
+               lex.eatLine();
+               pair<bool, textclass_type> pp =
+                       textclasslist.NumberOfClass(lex.getString());
                if (pp.first) {
                        params.textclass = pp.second;
                } else {
-                       WriteAlert(string(_("Textclass error")), 
-                               string(_("The document uses an unknown textclass \"")) + 
-                               lex.GetString() + string("\"."),
+                       Alert::alert(string(_("Textclass error")),
+                               string(_("The document uses an unknown textclass \"")) +
+                               lex.getString() + string("\"."),
                                string(_("LyX will not be able to produce output correctly.")));
                        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!"),
+               if (!textclasslist[params.textclass].load()) {
+                       // 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
+                       Alert::alert(_("Textclass Loading Error!"),
                                   string(_("Can't load textclass ")) +
-                                  textclasslist.NameOfClass(params.textclass),
+                                  textclasslist[params.textclass].name(),
                                   _("-- substituting default"));
                        params.textclass = 0;
                }
        } else if (token == "\\options") {
-               lex.EatLine();
-               params.options = lex.GetString();
+               lex.eatLine();
+               params.options = lex.getString();
        } else if (token == "\\language") {
-               params.readLanguage(lex);    
+               params.readLanguage(lex);
        } else if (token == "\\fontencoding") {
-               lex.EatLine();
+               lex.eatLine();
        } else if (token == "\\inputencoding") {
-               lex.EatLine();
-               params.inputenc = lex.GetString();
+               lex.eatLine();
+               params.inputenc = lex.getString();
        } else if (token == "\\graphics") {
                params.readGraphicsDriver(lex);
        } else if (token == "\\fontscheme") {
-               lex.EatLine();
-               params.fonts = lex.GetString();
+               lex.eatLine();
+               params.fonts = lex.getString();
        } else if (token == "\\noindent") {
                par->params().noindent(true);
        } else if (token == "\\fill_top") {
@@ -696,24 +726,28 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        } else if (token == "\\start_of_appendix") {
                par->params().startOfAppendix(true);
        } else if (token == "\\paragraph_separation") {
-               int tmpret = lex.FindToken(string_paragraph_separation);
-               if (tmpret == -1) ++tmpret;
-               if (tmpret != LYX_LAYOUT_DEFAULT) 
+               int 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());
+               params.defskip = VSpace(lex.getString());
+#ifndef NO_COMPABILITY
        } 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);
+#endif
        } else if (token == "\\quotes_language") {
-               int tmpret = lex.FindToken(string_quotes_language);
-               if (tmpret == -1) ++tmpret;
+               int tmpret = lex.findToken(string_quotes_language);
+               if (tmpret == -1)
+                       ++tmpret;
                if (tmpret != LYX_LAYOUT_DEFAULT) {
-                       InsetQuotes::quote_language tmpl = 
+                       InsetQuotes::quote_language tmpl =
                                InsetQuotes::EnglishQ;
                        switch (tmpret) {
                        case 0:
@@ -733,28 +767,28 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                break;
                        case 5:
                                tmpl = InsetQuotes::DanishQ;
-                               break;  
+                               break;
                        }
                        params.quotes_language = tmpl;
                }
        } else if (token == "\\quotes_times") {
                lex.nextToken();
-               switch (lex.GetInteger()) {
-               case 1: 
-                       params.quotes_times = InsetQuotes::SingleQ; 
+               switch (lex.getInteger()) {
+               case 1:
+                       params.quotes_times = InsetQuotes::SingleQ;
                        break;
-               case 2: 
-                       params.quotes_times = InsetQuotes::DoubleQ; 
+               case 2:
+                       params.quotes_times = InsetQuotes::DoubleQ;
                        break;
                }
        } else if (token == "\\papersize") {
-               int tmpret = lex.FindToken(string_papersize);
+               int tmpret = lex.findToken(string_papersize);
                if (tmpret == -1)
                        ++tmpret;
                else
                        params.papersize2 = tmpret;
        } else if (token == "\\paperpackage") {
-               int tmpret = lex.FindToken(string_paperpackages);
+               int tmpret = lex.findToken(string_paperpackages);
                if (tmpret == -1) {
                        ++tmpret;
                        params.paperpackage = BufferParams::PACKAGE_NONE;
@@ -762,81 +796,82 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        params.paperpackage = tmpret;
        } else if (token == "\\use_geometry") {
                lex.nextToken();
-               params.use_geometry = lex.GetInteger();
+               params.use_geometry = lex.getInteger();
        } else if (token == "\\use_amsmath") {
                lex.nextToken();
-               params.use_amsmath = lex.GetInteger();
+               params.use_amsmath = lex.getInteger();
        } else if (token == "\\use_natbib") {
                lex.nextToken();
-               params.use_natbib = lex.GetInteger();
+               params.use_natbib = lex.getInteger();
        } else if (token == "\\use_numerical_citations") {
                lex.nextToken();
-               params.use_numerical_citations = lex.GetInteger();
+               params.use_numerical_citations = lex.getInteger();
        } else if (token == "\\paperorientation") {
-               int tmpret = lex.FindToken(string_orientation);
-               if (tmpret == -1) ++tmpret;
-               if (tmpret != LYX_LAYOUT_DEFAULT) 
+               int 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();
+               params.paperwidth = lex.getString();
        } else if (token == "\\paperheight") {
                lex.next();
-               params.paperheight = lex.GetString();
+               params.paperheight = lex.getString();
        } else if (token == "\\leftmargin") {
                lex.next();
-               params.leftmargin = lex.GetString();
+               params.leftmargin = lex.getString();
        } else if (token == "\\topmargin") {
                lex.next();
-               params.topmargin = lex.GetString();
+               params.topmargin = lex.getString();
        } else if (token == "\\rightmargin") {
                lex.next();
-               params.rightmargin = lex.GetString();
+               params.rightmargin = lex.getString();
        } else if (token == "\\bottommargin") {
                lex.next();
-               params.bottommargin = lex.GetString();
+               params.bottommargin = lex.getString();
        } else if (token == "\\headheight") {
                lex.next();
-               params.headheight = lex.GetString();
+               params.headheight = lex.getString();
        } else if (token == "\\headsep") {
                lex.next();
-               params.headsep = lex.GetString();
+               params.headsep = lex.getString();
        } else if (token == "\\footskip") {
                lex.next();
-               params.footskip = lex.GetString();
+               params.footskip = lex.getString();
        } else if (token == "\\paperfontsize") {
                lex.nextToken();
-               params.fontsize = strip(lex.GetString());
+               params.fontsize = strip(lex.getString());
        } else if (token == "\\papercolumns") {
                lex.nextToken();
-               params.columns = lex.GetInteger();
+               params.columns = lex.getInteger();
        } else if (token == "\\papersides") {
                lex.nextToken();
-               switch (lex.GetInteger()) {
+               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());
+               params.pagestyle = strip(lex.getString());
        } else if (token == "\\bullet") {
                lex.nextToken();
-               int const index = lex.GetInteger();
+               int const index = lex.getInteger();
                lex.nextToken();
-               int temp_int = lex.GetInteger();
+               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();
+               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();
+               temp_int = lex.getInteger();
                params.user_defined_bullets[index].setSize(temp_int);
                params.temp_bullets[index].setSize(temp_int);
                lex.nextToken();
-               string const temp_str = lex.GetString();
+               string const temp_str = lex.getString();
                if (temp_str != "\\end_bullet") {
                                // this element isn't really necessary for
                                // parsing but is easier for humans
@@ -846,10 +881,11 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                //how can I put it back?
                }
        } else if (token == "\\bulletLaTeX") {
+               // The bullet class should be able to read this.
                lex.nextToken();
-               int const index = lex.GetInteger();
+               int const index = lex.getInteger();
                lex.next();
-               string temp_str = lex.GetString();
+               string temp_str = lex.getString();
                string sum_str;
                while (temp_str != "\\end_bullet") {
                                // this loop structure is needed when user
@@ -860,19 +896,20 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                // therefore needs to be read in turn
                        sum_str += temp_str;
                        lex.next();
-                       temp_str = lex.GetString();
+                       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();
+               params.secnumdepth = lex.getInteger();
        } else if (token == "\\tocdepth") {
                lex.nextToken();
-               params.tocdepth = lex.GetInteger();
+               params.tocdepth = lex.getInteger();
        } else if (token == "\\spacing") {
                lex.next();
-               string const tmp = strip(lex.GetString());
+               string const tmp = strip(lex.getString());
                Spacing::Space tmp_space = Spacing::Default;
                float tmp_val = 0.0;
                if (tmp == "single") {
@@ -884,7 +921,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                } else if (tmp == "other") {
                        lex.next();
                        tmp_space = Spacing::Other;
-                       tmp_val = lex.GetFloat();
+                       tmp_val = lex.getFloat();
                } else {
                        lex.printError("Unknown spacing token: '$$Token'");
                }
@@ -897,7 +934,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
        } else if (token == "\\paragraph_spacing") {
                lex.next();
-               string const tmp = strip(lex.GetString());
+               string const tmp = strip(lex.getString());
                if (tmp == "single") {
                        par->params().spacing(Spacing(Spacing::Single));
                } else if (tmp == "onehalf") {
@@ -907,54 +944,38 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                } else if (tmp == "other") {
                        lex.next();
                        par->params().spacing(Spacing(Spacing::Other,
-                                        lex.GetFloat()));
+                                        lex.getFloat()));
                } else {
                        lex.printError("Unknown spacing token: '$$Token'");
                }
        } else if (token == "\\float_placement") {
                lex.nextToken();
-               params.float_placement = lex.GetString();
-       } else if (token == "\\family") { 
+               params.float_placement = lex.getString();
+       } else if (token == "\\family") {
                lex.next();
-               font.setLyXFamily(lex.GetString());
+               font.setLyXFamily(lex.getString());
        } else if (token == "\\series") {
                lex.next();
-               font.setLyXSeries(lex.GetString());
+               font.setLyXSeries(lex.getString());
        } else if (token == "\\shape") {
                lex.next();
-               font.setLyXShape(lex.GetString());
+               font.setLyXShape(lex.getString());
        } else if (token == "\\size") {
                lex.next();
-               font.setLyXSize(lex.GetString());
-#ifndef NO_LATEX
-#ifdef WITH_WARNINGS
-#warning compatability hack needed
-#endif
+               font.setLyXSize(lex.getString());
+#ifndef NO_COMPABILITY
        } else if (token == "\\latex") {
                lex.next();
-               string const 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 "
-                                      "`$$Token'");
-#else
-       } else if (token == "\\latex") {
-               lex.next();
-               string const tok = lex.GetString();
+               string const tok = lex.getString();
                if (tok == "no_latex") {
                        // Do the insetert.
-                       insertErtContents(par, pos, font);
+                       insertErtContents(par, pos);
                } else if (tok == "latex") {
                        ert_comp.active = true;
+                       ert_comp.font = font;
                } else if (tok == "default") {
                        // Do the insetert.
-                       insertErtContents(par, pos, font);
+                       insertErtContents(par, pos);
                } else {
                        lex.printError("Unknown LaTeX font flag "
                                       "`$$Token'");
@@ -962,7 +983,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
 #endif
        } else if (token == "\\lang") {
                lex.next();
-               string const tok = lex.GetString();
+               string const tok = lex.getString();
                Language const * lang = languages.getLanguage(tok);
                if (lang) {
                        font.setLanguage(lang);
@@ -972,13 +993,13 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
        } else if (token == "\\numeric") {
                lex.next();
-               font.setNumber(font.setLyXMisc(lex.GetString()));
+               font.setNumber(font.setLyXMisc(lex.getString()));
        } else if (token == "\\emph") {
                lex.next();
-               font.setEmph(font.setLyXMisc(lex.GetString()));
+               font.setEmph(font.setLyXMisc(lex.getString()));
        } else if (token == "\\bar") {
                lex.next();
-               string const tok = lex.GetString();
+               string const tok = lex.getString();
                // This is dirty, but gone with LyX3. (Asger)
                if (tok == "under")
                        font.setUnderbar(LyXFont::ON);
@@ -991,12 +1012,12 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                                       "`$$Token'");
        } else if (token == "\\noun") {
                lex.next();
-               font.setNoun(font.setLyXMisc(lex.GetString()));
+               font.setNoun(font.setLyXMisc(lex.getString()));
        } else if (token == "\\color") {
                lex.next();
-               font.setLyXColor(lex.GetString());
+               font.setLyXColor(lex.getString());
        } else if (token == "\\align") {
-               int tmpret = lex.FindToken(string_align);
+               int tmpret = lex.findToken(string_align);
                if (tmpret == -1) ++tmpret;
                if (tmpret != LYX_LAYOUT_DEFAULT) { // tmpret != 99 ???
                        int const tmpret2 = int(pow(2.0, tmpret));
@@ -1005,33 +1026,41 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
        } else if (token == "\\added_space_top") {
                lex.nextToken();
-               par->params().spaceTop(VSpace(lex.GetString()));
+               VSpace value = VSpace(lex.getString());
+               if ((value.length().len().value() != 0) ||
+                   (value.kind() != VSpace::LENGTH))
+                   par->params().spaceTop(value);
        } else if (token == "\\added_space_bottom") {
                lex.nextToken();
-               par->params().spaceBottom(VSpace(lex.GetString()));
+               VSpace value = VSpace(lex.getString());
+               if ((value.length().len().value() != 0) ||
+                   (value.kind() != VSpace::LENGTH))
+                   par->params().spaceBottom(value);
+#ifndef NO_COMPABILITY
 #ifndef NO_PEXTRA_REALLY
        } else if (token == "\\pextra_type") {
                lex.nextToken();
-               par->params().pextraType(lex.GetInteger());
+               par->params().pextraType(lex.getInteger());
        } else if (token == "\\pextra_width") {
                lex.nextToken();
-               par->params().pextraWidth(lex.GetString());
+               par->params().pextraWidth(lex.getString());
        } else if (token == "\\pextra_widthp") {
                lex.nextToken();
-               par->params().pextraWidthp(lex.GetString());
+               par->params().pextraWidthp(lex.getString());
        } else if (token == "\\pextra_alignment") {
                lex.nextToken();
-               par->params().pextraAlignment(lex.GetInteger());
+               par->params().pextraAlignment(lex.getInteger());
        } else if (token == "\\pextra_hfill") {
                lex.nextToken();
-               par->params().pextraHfill(lex.GetInteger());
+               par->params().pextraHfill(lex.getInteger());
        } else if (token == "\\pextra_start_minipage") {
                lex.nextToken();
-               par->params().pextraStartMinipage(lex.GetInteger());
+               par->params().pextraStartMinipage(lex.getInteger());
+#endif
 #endif
        } else if (token == "\\labelwidthstring") {
-               lex.EatLine();
-               par->params().labelWidthString(lex.GetString());
+               lex.eatLine();
+               par->params().labelWidthString(lex.getString());
                // do not delete this token, it is still needed!
        } else if (token == "\\end_inset") {
                lyxerr << "Solitary \\end_inset. Missing \\begin_inset?.\n"
@@ -1042,26 +1071,26 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                // But insets should read it, it is a part of
                // the inset isn't it? Lgb.
        } else if (token == "\\begin_inset") {
-#ifdef NO_LATEX
-               insertErtContents(par, pos, font, false);
+#ifndef NO_COMPABILITY
+               insertErtContents(par, pos, false);
                ert_stack.push(ert_comp);
                ert_comp = ErtComp();
 #endif
                readInset(lex, par, pos, font);
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                ert_comp = ert_stack.top();
                ert_stack.pop();
+               insertErtContents(par, pos);
 #endif
        } else if (token == "\\SpecialChar") {
                LyXLayout const & layout =
-                       textclasslist.Style(params.textclass, 
-                                           par->getLayout());
+                       textclasslist[params.textclass][par->layout()];
 
                // Insets don't make sense in a free-spacing context! ---Kayvan
-               if (layout.free_spacing) {
-                       if (lex.IsOK()) {
+               if (layout.free_spacing || par->isFreeSpacing()) {
+                       if (lex.isOK()) {
                                lex.next();
-                               string next_token = lex.GetString();
+                               string next_token = lex.getString();
                                if (next_token == "\\-") {
                                        par->insertChar(pos, '-', font);
                                } else if (next_token == "\\protected_separator"
@@ -1081,15 +1110,14 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                }
                ++pos;
        } else if (token == "\\newline") {
-#ifdef NO_LATEX
-
+#ifndef NO_COMPABILITY
                if (!ert_comp.in_tabular && ert_comp.active) {
                        ert_comp.contents += char(Paragraph::META_NEWLINE);
                } else {
                        // Since we cannot know it this is only a regular
                        // newline or a tabular cell delimter we have to
                        // handle the ERT here.
-                       insertErtContents(par, pos, font, false);
+                       insertErtContents(par, pos, false);
 
                        par->insertChar(pos, Paragraph::META_NEWLINE, font);
                        ++pos;
@@ -1099,7 +1127,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                ++pos;
 #endif
        } else if (token == "\\LyXTable") {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                ert_comp.in_tabular = true;
 #endif
                Inset * inset = new InsetTabular(*this);
@@ -1114,10 +1142,9 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                // Remove it later some time...introduced with fileformat
                // 2.16. (Lgb)
                LyXLayout const & layout =
-                       textclasslist.Style(params.textclass, 
-                                           par->getLayout());
+                       textclasslist[params.textclass][par->layout()];
 
-               if (layout.free_spacing) {
+               if (layout.free_spacing || par->isFreeSpacing()) {
                        par->insertChar(pos, ' ', font);
                } else {
                        Inset * inset = new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
@@ -1129,58 +1156,66 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        InsetCommandParams p("bibitem", "dummy");
                        par->bibkey = new InsetBibKey(p);
                }
-               par->bibkey->read(this, lex);                   
+               par->bibkey->read(this, lex);
        } else if (token == "\\backslash") {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                if (ert_comp.active) {
                        ert_comp.contents += "\\";
                } else {
 #endif
                par->insertChar(pos, '\\', font);
                ++pos;
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                }
 #endif
        } else if (token == "\\the_end") {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                // If we still have some ert active here we have to insert
                // it so we don't loose it. (Lgb)
-               insertErtContents(par, pos, font);
+               insertErtContents(par, pos);
 #endif
                the_end_read = true;
+#ifndef NO_COMPABILITY
 #ifndef NO_PEXTRA_REALLY
+               if (minipar == par)
+                       par = 0;
                minipar = parBeforeMinipage = 0;
+#endif
 #endif
        } else {
-#ifdef NO_LATEX
+#ifndef NO_COMPABILITY
                if (ert_comp.active) {
                        ert_comp.contents += token;
                } else {
 #endif
                // This should be insurance for the future: (Asger)
-               lex.printError("Unknown token `$$Token'. "
-                              "Inserting as text.");
-               string::const_iterator cit = token.begin();
-               string::const_iterator end = token.end();
-               for (; cit != end; ++cit) {
-                       par->insertChar(pos, (*cit), font);
-                       ++pos;
-               }
-#ifdef NO_LATEX
+               ++unknown_tokens;
+               lex.eatLine();
+               string const s = _("Unknown token: ") + token
+                       + " " + lex.text()  + "\n";
+               // we can do this here this way because we're actually reading
+               // the buffer and don't care about LyXText right now.
+               InsetError * new_inset = new InsetError(s);
+               par->insertInset(pos, new_inset, LyXFont(LyXFont::ALL_INHERIT,
+                                params.language));
+
+#ifndef NO_COMPABILITY
                }
 #endif
        }
 
+#ifndef NO_COMPABILITY
 #ifndef NO_PEXTRA_REALLY
        // I wonder if we could use this blanket fix for all the
        // checkminipage cases...
-       if (par && par->size()) {
+       // don't forget about ert paragraphs and compatibility read for'em
+       if (par && (par->size() || !ert_comp.contents.empty())) {
                // It is possible that this will check to often,
                // but that should not be an correctness issue.
                // Only a speed issue.
                checkminipage = true;
        }
-       
+
        // now check if we have a minipage paragraph as at this
        // point we already read all the necessary data!
        // this cannot be done in layout because there we did
@@ -1188,7 +1223,8 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        //
        // BEGIN pextra_minipage compability
        // This should be removed in 1.3.x (Lgb)
-       
+       // I don't think we should remove this so fast (Jug)
+
        // This compability code is not perfect. In a couple
        // of rand cases it fails. When the minipage par is
        // the first par in the document, and when there are
@@ -1200,7 +1236,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        if (checkminipage && (call_depth == 1)) {
        checkminipage = false;
        if (minipar && (minipar != par) &&
-           (par->params().pextraType()==Paragraph::PEXTRA_MINIPAGE))
+           (par->params().pextraType() == Paragraph::PEXTRA_MINIPAGE))
        {
                lyxerr << "minipages in a row" << endl;
                if (par->params().pextraStartMinipage()) {
@@ -1208,7 +1244,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        // minipages in a row
                        par->previous()->next(0);
                        par->previous(0);
-                               
+
                        Paragraph * tmp = minipar;
                        while (tmp) {
                                tmp->params().pextraType(0);
@@ -1222,24 +1258,33 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        // create a new paragraph to insert the
                        // minipages in the following case
                        if (par->params().pextraStartMinipage() &&
-                           !par->params().pextraHfill())
-                       {
+                           !par->params().pextraHfill()) {
                                Paragraph * p = new Paragraph;
-                               p->layout = 0;
+                               p->layout(textclasslist[params.textclass].defaultLayoutName());
+
                                p->previous(parBeforeMinipage);
                                parBeforeMinipage->next(p);
                                p->next(0);
                                p->params().depth(parBeforeMinipage->params().depth());
                                parBeforeMinipage = p;
                        }
-                       InsetMinipage * mini = new InsetMinipage;
+                       InsetMinipage * mini = new InsetMinipage(params);
                        mini->pos(static_cast<InsetMinipage::Position>(par->params().pextraAlignment()));
-                       mini->width(par->params().pextraWidth());
+                       mini->pageWidth(LyXLength(par->params().pextraWidth()));
                        if (!par->params().pextraWidthp().empty()) {
-                           lyxerr << "WP:" << mini->width() << endl;
-                           mini->width(tostr(par->params().pextraWidthp())+"%");
+                           lyxerr << "WP:" << mini->pageWidth().asString() << endl;
+                           mini->pageWidth(LyXLength((par->params().pextraWidthp())+"p%"));
                        }
+                       Paragraph * op = mini->firstParagraph();
                        mini->inset.paragraph(par);
+                       //
+                       // and free the old ones!
+                       //
+                       while(op) {
+                               Paragraph * pp = op->next();
+                               delete op;
+                               op = pp;
+                       }
                        // Insert the minipage last in the
                        // previous paragraph.
                        if (par->params().pextraHfill()) {
@@ -1248,13 +1293,13 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        }
                        parBeforeMinipage->insertInset
                                (parBeforeMinipage->size(), mini);
-                               
+
                        minipar = par;
                } else {
                        lyxerr << "new minipage par" << endl;
                        //nothing to do just continue reading
                }
-                       
+
        } else if (minipar && (minipar != par)) {
                lyxerr << "last minipage par read" << endl;
                // The last paragraph read was not part of a
@@ -1276,6 +1321,8 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                        tmp = tmp->next();
                }
                depth = parBeforeMinipage->params().depth();
+               // and set this depth on the par as it has not been set already
+               par->params().depth(depth);
                minipar = parBeforeMinipage = 0;
        } else if (!minipar &&
                   (par->params().pextraType() == Paragraph::PEXTRA_MINIPAGE))
@@ -1288,7 +1335,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                // a sequence of minipages
                // in its own paragraph.
                Paragraph * p = new Paragraph;
-               p->layout = 0;
+               p->layout(textclasslist[params.textclass].defaultLayoutName());
                p->previous(par->previous());
                p->next(0);
                p->params().depth(depth);
@@ -1302,15 +1349,25 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
                if (!first_par || (first_par == par))
                        first_par = p;
 
-               InsetMinipage * mini = new InsetMinipage;
+               InsetMinipage * mini = new InsetMinipage(params);
                mini->pos(static_cast<InsetMinipage::Position>(minipar->params().pextraAlignment()));
-               mini->width(minipar->params().pextraWidth());
+               mini->pageWidth(LyXLength(minipar->params().pextraWidth()));
                if (!par->params().pextraWidthp().empty()) {
-                   lyxerr << "WP:" << mini->width() << endl;
-                   mini->width(tostr(par->params().pextraWidthp())+"%");
+                   lyxerr << "WP:" << mini->pageWidth().asString() << endl;
+                   mini->pageWidth(LyXLength((par->params().pextraWidthp())+"p%"));
                }
+
+               Paragraph * op = mini->firstParagraph();
                mini->inset.paragraph(minipar);
-                       
+               //
+               // and free the old ones!
+               //
+               while(op) {
+                       Paragraph * pp = op->next();
+                       delete op;
+                       op = pp;
+               }
+
                // Insert the minipage last in the
                // previous paragraph.
                if (minipar->params().pextraHfill()) {
@@ -1323,24 +1380,27 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
        }
        // End of pextra_minipage compability
        --call_depth;
+#endif
 #endif
        return the_end_read;
 }
 
 // needed to insert the selection
-void Buffer::insertStringAsLines(Paragraph *& par, Paragraph::size_type & pos,
-                                LyXFont const & font, 
-                                string const & str) const
+void Buffer::insertStringAsLines(Paragraph *& par, pos_type & pos,
+                                LyXFont const & fn,string const & str) const
 {
-       LyXLayout const & layout = textclasslist.Style(params.textclass, 
-                                                    par->getLayout());
+       LyXLayout const & layout =
+               textclasslist[params.textclass][par->layout()];
+       LyXFont font = fn;
+
+       par->checkInsertChar(font);
        // insert the string, don't insert doublespace
        bool space_inserted = true;
-       for(string::const_iterator cit = str.begin(); 
+       for(string::const_iterator cit = str.begin();
            cit != str.end(); ++cit) {
                if (*cit == '\n') {
-                       if (par->size() || layout.keepempty) { 
-                               par->breakParagraph(params, pos, 
+                       if (par->size() || layout.keepempty) {
+                               par->breakParagraph(params, pos,
                                                    layout.isEnvironment());
                                par = par->next();
                                pos = 0;
@@ -1349,19 +1409,20 @@ void Buffer::insertStringAsLines(Paragraph *& par, Paragraph::size_type & pos,
                                continue;
                        }
                        // do not insert consecutive spaces if !free_spacing
-               } else if ((*cit == ' ' || *cit == '\t')
-                          && space_inserted && !layout.free_spacing) {
+               } else if ((*cit == ' ' || *cit == '\t') &&
+                          space_inserted && !layout.free_spacing &&
+                                  !par->isFreeSpacing())
+               {
                        continue;
                } else if (*cit == '\t') {
-                       if (!layout.free_spacing) {
+                       if (!layout.free_spacing && !par->isFreeSpacing()) {
                                // tabs are like spaces here
                                par->insertChar(pos, ' ', font);
                                ++pos;
                                space_inserted = true;
                        } else {
-                               const Paragraph::value_type nb = 8 - pos % 8;
-                               for (Paragraph::size_type a = 0; 
-                                    a < nb ; ++a) {
+                               const pos_type nb = 8 - pos % 8;
+                               for (pos_type a = 0; a < nb ; ++a) {
                                        par->insertChar(pos, ' ', font);
                                        ++pos;
                                }
@@ -1377,7 +1438,7 @@ void Buffer::insertStringAsLines(Paragraph *& par, Paragraph::size_type & pos,
                        space_inserted = (*cit == ' ');
                }
 
-       }       
+       }
 }
 
 
@@ -1385,15 +1446,15 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
                       int & pos, LyXFont & font)
 {
        // consistency check
-       if (lex.GetString() != "\\begin_inset") {
+       if (lex.getString() != "\\begin_inset") {
                lyxerr << "Buffer::readInset: Consistency check failed."
                       << endl;
        }
-       
+
        Inset * inset = 0;
 
        lex.next();
-       string const tmptok = lex.GetString();
+       string const tmptok = lex.getString();
        last_inset_read = tmptok;
 
        // test the different insets
@@ -1402,7 +1463,7 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
                inscmd.read(lex);
 
                string const cmdName = inscmd.getCmdName();
-               
+
                // This strange command allows LyX to recognize "natbib" style
                // citations: citet, citep, Citet etc.
                if (compare_no_case(cmdName, "cite", 4) == 0) {
@@ -1454,8 +1515,8 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
                } else if (tmptok == "Formula") {
                        inset = new InsetFormula;
                } else if (tmptok == "Figure") { // Backward compatibility
-                       inset = new InsetFig(100, 100, *this);
-                       //inset = new InsetGraphics;
+//                     inset = new InsetFig(100, 100, *this);
+                       inset = new InsetGraphics;
                } else if (tmptok == "Graphics") {
                        inset = new InsetGraphics;
                } else if (tmptok == "Info") {// backwards compatibility
@@ -1464,26 +1525,26 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
                                              true);
                        alreadyread = true;
                } else if (tmptok == "Note") {
-                       inset = new InsetNote;
+                       inset = new InsetNote(params);
                } else if (tmptok == "Include") {
-                       InsetCommandParams p( "Include" );
+                       InsetCommandParams p("Include");
                        inset = new InsetInclude(p, *this);
                } else if (tmptok == "ERT") {
-                       inset = new InsetERT;
+                       inset = new InsetERT(params);
                } else if (tmptok == "Tabular") {
                        inset = new InsetTabular(*this);
                } else if (tmptok == "Text") {
-                       inset = new InsetText;
+                       inset = new InsetText(params);
                } else if (tmptok == "Foot") {
-                       inset = new InsetFoot;
+                       inset = new InsetFoot(params);
                } else if (tmptok == "Marginal") {
-                       inset = new InsetMarginal;
+                       inset = new InsetMarginal(params);
                } else if (tmptok == "Minipage") {
-                       inset = new InsetMinipage;
+                       inset = new InsetMinipage(params);
                } else if (tmptok == "Float") {
                        lex.next();
-                       string tmptok = lex.GetString();
-                       inset = new InsetFloat(tmptok);
+                       string tmptok = lex.getString();
+                       inset = new InsetFloat(params, tmptok);
 #if 0
                } else if (tmptok == "List") {
                        inset = new InsetList;
@@ -1491,14 +1552,14 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
                        inset = new InsetList;
 #endif
                } else if (tmptok == "Caption") {
-                       inset = new InsetCaption;
+                       inset = new InsetCaption(params);
                } else if (tmptok == "FloatList") {
                        inset = new InsetFloatList;
                }
-               
+
                if (inset && !alreadyread) inset->read(this, lex);
        }
-       
+
        if (inset) {
                par->insertInset(pos, inset, font);
                ++pos;
@@ -1508,12 +1569,12 @@ void Buffer::readInset(LyXLex & lex, Paragraph *& par,
 
 bool Buffer::readFile(LyXLex & lex, Paragraph * par)
 {
-       if (lex.IsOK()) {
+       if (lex.isOK()) {
                lex.next();
-               string const token(lex.GetString());
+               string const token(lex.getString());
                if (token == "\\lyxformat") { // the first token _must_ be...
-                       lex.EatLine();
-                       string tmp_format = lex.GetString();
+                       lex.eatLine();
+                       string tmp_format = lex.getString();
                        //lyxerr << "LyX Format: `" << tmp_format << "'" << endl;
                        // if present remove ".," from string.
                        string::size_type dot = tmp_format.find_first_of(".,");
@@ -1525,38 +1586,39 @@ bool Buffer::readFile(LyXLex & lex, Paragraph * par)
                                // current format
                        } else if (file_format > LYX_FORMAT) {
                                // future format
-                               WriteAlert(_("Warning!"),
+                               Alert::alert(_("Warning!"),
                                           _("LyX file format is newer that what"),
                                           _("is supported in this LyX version. Expect some problems."));
-                               
+
                        } else if (file_format < LYX_FORMAT) {
                                // old formats
                                if (file_format < 200) {
-                                       WriteAlert(_("ERROR!"),
+                                       Alert::alert(_("ERROR!"),
                                                   _("Old LyX file format found. "
                                                     "Use LyX 0.10.x to read this!"));
                                        return false;
                                }
                        }
                        bool the_end = readLyXformat2(lex, par);
-                       setPaperStuff();
+                       params.setPaperStuff();
                        // the_end was added in 213
                        if (file_format < 213)
                                the_end = true;
 
-                       if (!the_end)
-                               WriteAlert(_("Warning!"),
+                       if (!the_end) {
+                               Alert::alert(_("Warning!"),
                                           _("Reading of document is not complete"),
                                           _("Maybe the document is truncated"));
+                       }
                        return true;
                } else { // "\\lyxformat" not found
-                       WriteAlert(_("ERROR!"), _("Not a LyX file!"));
+                       Alert::alert(_("ERROR!"), _("Not a LyX file!"));
                }
        } else
-               WriteAlert(_("ERROR!"), _("Unable to read file!"));
+               Alert::alert(_("ERROR!"), _("Unable to read file!"));
        return false;
 }
-                   
+
 
 // Should probably be moved to somewhere else: BufferView? LyXView?
 bool Buffer::save() const
@@ -1610,7 +1672,7 @@ bool Buffer::save() const
                                ifs.close();
                                ofs.close();
                                ::chmod(s.c_str(), fmode);
-                               
+
                                if (::utime(s.c_str(), &times)) {
                                        lyxerr << "utime error." << endl;
                                }
@@ -1620,7 +1682,7 @@ bool Buffer::save() const
                        }
                }
        }
-       
+
        if (writeFile(fileName(), false)) {
                markLyxClean();
                removeAutosaveFile(fileName());
@@ -1642,14 +1704,14 @@ bool Buffer::writeFile(string const & fname, bool flag) const
        // warnings, only cerr.
        // Needed for autosave in background or panic save (Matthias 120496)
 
-       if (read_only && (fname == 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: ")
                               << fname << endl;
                else
-                       WriteAlert(_("Error! Document is read-only: "),
+                       Alert::alert(_("Error! Document is read-only: "),
                                   fname);
                return false;
        }
@@ -1662,7 +1724,7 @@ bool Buffer::writeFile(string const & fname, bool flag) const
                        lyxerr << _("Error! Cannot write file: ")
                               << fname << endl;
                else
-                       WriteFSAlert(_("Error! Cannot write file: "),
+                       Alert::err_alert(_("Error! Cannot write file: "),
                                     fname);
                return false;
        }
@@ -1673,7 +1735,7 @@ bool Buffer::writeFile(string const & fname, bool flag) const
                        lyxerr << _("Error! Cannot open file: ")
                               << fname << endl;
                else
-                       WriteFSAlert(_("Error! Cannot open file: "),
+                       Alert::err_alert(_("Error! Cannot open file: "),
                                     fname);
                return false;
        }
@@ -1686,7 +1748,7 @@ bool Buffer::writeFile(string const & fname, bool flag) const
        // The top of the file should not be written by params.
 
        // write out a comment in the top of the file
-       ofs << '#' << LYX_DOCVERSION 
+       ofs << '#' << lyx_docversion
            << " created this file. For more info see http://www.lyx.org/\n"
            << "\\lyxformat " << LYX_FORMAT << "\n";
 
@@ -1706,7 +1768,7 @@ bool Buffer::writeFile(string const & fname, bool flag) const
 
        // how to check if close went ok?
        // Following is an attempt... (BE 20001011)
-       
+
        // good() returns false if any error occured, including some
        //        formatting error.
        // bad()  returns true if something bad happened in the buffer,
@@ -1724,261 +1786,295 @@ bool Buffer::writeFile(string const & fname, bool flag) const
                }
 #endif
        }
-       
+
        return status;
 }
 
 
+namespace {
+
+pair<int, string> const addDepth(int depth, int ldepth)
+{
+       int d = depth * 2;
+       if (ldepth > depth)
+               d += (ldepth - depth) * 2;
+       return make_pair(d, string(d, ' '));
+}
+
+}
+
+
 string const Buffer::asciiParagraph(Paragraph const * par,
-                                   unsigned int linelen) const
+                                   unsigned int linelen,
+                                   bool noparbreak) const
 {
        ostringstream buffer;
        Paragraph::depth_type depth = 0;
        int ltype = 0;
        Paragraph::depth_type ltype_depth = 0;
-       unsigned int currlinelen = 0;
        bool ref_printed = false;
-
-       int noparbreak = 0;
-       int islatex = 0;
-       if (!par->previous()) {
-               // begins or ends a deeper area ?
-               if (depth != par->params().depth()) {
-                       if (par->params().depth() > depth) {
-                               while (par->params().depth() > depth) {
-                                       ++depth;
-                               }
-                       } else {
-                               while (par->params().depth() < depth) {
-                                       --depth;
-                               }
+//     if (!par->previous()) {
+#if 0
+       // begins or ends a deeper area ?
+       if (depth != par->params().depth()) {
+               if (par->params().depth() > depth) {
+                       while (par->params().depth() > depth) {
+                               ++depth;
                        }
-               }
-               
-               // First write the layout
-               string const tmp = textclasslist.NameOfLayout(params.textclass, par->layout);
-               if (tmp == "Itemize") {
-                       ltype = 1;
-                       ltype_depth = depth + 1;
-               } else if (tmp == "Enumerate") {
-                       ltype = 2;
-                       ltype_depth = depth + 1;
-               } else if (contains(tmp, "ection")) {
-                       ltype = 3;
-                       ltype_depth = depth + 1;
-               } else if (contains(tmp, "aragraph")) {
-                       ltype = 4;
-                       ltype_depth = depth + 1;
-               } else if (tmp == "Description") {
-                       ltype = 5;
-                       ltype_depth = depth + 1;
-               } else if (tmp == "Abstract") {
-                       ltype = 6;
-                       ltype_depth = 0;
-               } else if (tmp == "Bibliography") {
-                       ltype = 7;
-                       ltype_depth = 0;
                } else {
-                       ltype = 0;
-                       ltype_depth = 0;
-               }
-               
-               /* maybe some vertical spaces */ 
-               
-               /* the labelwidthstring used in lists */ 
-               
-               /* some lines? */ 
-               
-               /* some pagebreaks? */ 
-               
-               /* noindent ? */ 
-               
-               /* what about the alignment */ 
+                       while (par->params().depth() < depth) {
+                               --depth;
+                       }
+               }
+       }
+#else
+       depth = par->params().depth();
+#endif
+
+       // First write the layout
+       string const & tmp = par->layout();
+       if (compare_no_case(tmp, "itemize") == 0) {
+               ltype = 1;
+               ltype_depth = depth + 1;
+       } else if (compare_no_case(tmp, "enumerate") == 0) {
+               ltype = 2;
+               ltype_depth = depth + 1;
+       } else if (contains(lowercase(tmp), "ection")) {
+               ltype = 3;
+               ltype_depth = depth + 1;
+       } else if (contains(lowercase(tmp), "aragraph")) {
+               ltype = 4;
+               ltype_depth = depth + 1;
+       } else if (compare_no_case(tmp, "description") == 0) {
+               ltype = 5;
+               ltype_depth = depth + 1;
+       } else if (compare_no_case(tmp, "abstract") == 0) {
+               ltype = 6;
+               ltype_depth = 0;
+       } else if (compare_no_case(tmp, "bibliography") == 0) {
+               ltype = 7;
+               ltype_depth = 0;
        } else {
-               lyxerr << "Should this ever happen?" << endl;
+               ltype = 0;
+               ltype_depth = 0;
        }
 
-#ifndef NO_LATEX
-       LyXFont const font1 = LyXFont(LyXFont::ALL_INHERIT, params.language);
-#endif
-       for (Paragraph::size_type i = 0; i < par->size(); ++i) {
-               if (!i && !noparbreak) {
-                       if (linelen > 0)
-                               buffer << "\n\n";
-                       for (Paragraph::depth_type j = 0; j < depth; ++j)
-                               buffer << "  ";
-                       currlinelen = depth * 2;
-                       switch (ltype) {
-                       case 0: // Standard
-                       case 4: // (Sub)Paragraph
-                       case 5: // Description
-                               break;
-                       case 6: // Abstract
-                               if (linelen > 0)
-                                       buffer << "Abstract\n\n";
-                               else
-                                       buffer << "Abstract: ";
-                               break;
-                       case 7: // Bibliography
-                               if (!ref_printed) {
-                                       if (linelen > 0)
-                                               buffer << "References\n\n";
-                                       else
-                                               buffer << "References: ";
-                                       ref_printed = true;
-                               }
-                               break;
-                       default:
-                               buffer << par->params().labelString() << " ";
-                               break;
+       /* maybe some vertical spaces */
+
+       /* the labelwidthstring used in lists */
+
+       /* some lines? */
+
+       /* some pagebreaks? */
+
+       /* noindent ? */
+
+       /* what about the alignment */
+//     } else {
+//             lyxerr << "Should this ever happen?" << endl;
+//     }
+
+       // linelen <= 0 is special and means we don't have pargraph breaks
+
+       string::size_type currlinelen = 0;
+
+       if (!noparbreak) {
+               if (linelen > 0)
+                       buffer << "\n\n";
+
+               buffer << string(depth * 2, ' ');
+               currlinelen += depth * 2;
+
+               //--
+               // we should probably change to the paragraph language in the
+               // gettext here (if possible) so that strings are outputted in
+               // the correct language! (20012712 Jug)
+               //--
+               switch (ltype) {
+               case 0: // Standard
+               case 4: // (Sub)Paragraph
+               case 5: // Description
+                       break;
+               case 6: // Abstract
+                       if (linelen > 0) {
+                               buffer << _("Abstract") << "\n\n";
+                               currlinelen = 0;
+                       } else {
+                               string const abst = _("Abstract: ");
+                               buffer << abst;
+                               currlinelen += abst.length();
                        }
-                       if (ltype_depth > depth) {
-                               for (Paragraph::depth_type j = ltype_depth - 1; 
-                                    j > depth; --j)
-                                       buffer << "  ";
-                               currlinelen += (ltype_depth-depth)*2;
+                       break;
+               case 7: // Bibliography
+                       if (!ref_printed) {
+                               if (linelen > 0) {
+                                       buffer << _("References") << "\n\n";
+                                       currlinelen = 0;
+                               } else {
+                                       string const refs = _("References: ");
+                                       buffer << refs;
+                                       currlinelen += refs.length();
+                               }
+
+                               ref_printed = true;
                        }
+                       break;
+               default:
+               {
+                       string const parlab = par->params().labelString();
+                       buffer << parlab << " ";
+                       currlinelen += parlab.length() + 1;
                }
-#ifndef NO_LATEX
-               LyXFont const font2 = par->getFontSettings(params, i);
-               if (font1.latex() != font2.latex()) {
-                       if (font2.latex() == LyXFont::OFF)
-                               islatex = 0;
-                       else
-                               islatex = 1;
-               } else {
-                       islatex = 0;
+               break;
+
                }
-#endif
-               
+       }
+
+       if (!currlinelen) {
+               pair<int, string> p = addDepth(depth, ltype_depth);
+               buffer << p.second;
+               currlinelen += p.first;
+       }
+
+       // this is to change the linebreak to do it by word a bit more
+       // intelligent hopefully! (only in the case where we have a
+       // max linelenght!) (Jug)
+
+       string word;
+
+       for (pos_type i = 0; i < par->size(); ++i) {
                char c = par->getUChar(params, i);
-               if (islatex)
-                       continue;
                switch (c) {
                case Paragraph::META_INSET:
                {
                        Inset const * inset = par->getInset(i);
                        if (inset) {
-                               if (!inset->ascii(this, buffer)) {
-                                       string dummy;
-                                       string const s =
-                                               rsplit(buffer.str().c_str(),
-                                                      dummy, '\n');
-                                       currlinelen += s.length();
-                               } else {
+                               if (linelen > 0) {
+                                       buffer << word;
+                                       currlinelen += word.length();
+                                       word.erase();
+                               }
+                               if (inset->ascii(this, buffer, linelen)) {
                                        // to be sure it breaks paragraph
                                        currlinelen += linelen;
                                }
                        }
                }
                break;
-               
+
                case Paragraph::META_NEWLINE:
                        if (linelen > 0) {
-                               buffer << "\n";
-                               for (Paragraph::depth_type j = 0; 
-                                    j < depth; ++j)
-                                       buffer << "  ";
-                       }
-                       currlinelen = depth * 2;
-                       if (ltype_depth > depth) {
-                               for (Paragraph::depth_type j = ltype_depth;
-                                    j > depth; --j)
-                                       buffer << "  ";
-                               currlinelen += (ltype_depth - depth) * 2;
+                               buffer << word << "\n";
+                               word.erase();
+
+                               pair<int, string> p = addDepth(depth,
+                                                              ltype_depth);
+                               buffer << p.second;
+                               currlinelen = p.first;
                        }
                        break;
-                       
-               case Paragraph::META_HFILL: 
-                       buffer << "\t";
-                       break;
-                       
-               case '\\':
-                       buffer << "\\";
+
+               case Paragraph::META_HFILL:
+                       buffer << word << "\t";
+                       currlinelen += word.length() + 1;
+                       word.erase();
                        break;
-                       
+
                default:
-                       if ((linelen > 0) && (currlinelen > (linelen - 10)) &&
-                           (c == ' ') && ((i + 2) < par->size()))
-                       {
-                               buffer << "\n";
-                               for (Paragraph::depth_type j = 0; 
-                                    j < depth; ++j)
-                                       buffer << "  ";
-                               currlinelen = depth * 2;
-                               if (ltype_depth > depth) {
-                                       for (Paragraph::depth_type j = ltype_depth;
-                                           j > depth; --j)
-                                               buffer << "  ";
-                                       currlinelen += (ltype_depth-depth)*2;
+                       if (c == ' ') {
+                               if (linelen > 0 &&
+                                   currlinelen + word.length() > linelen - 10) {
+                                       buffer << "\n";
+                                       pair<int, string> p =
+                                               addDepth(depth, ltype_depth);
+                                       buffer << p.second;
+                                       currlinelen = p.first;
+                               }
+
+                               buffer << word << ' ';
+                               currlinelen += word.length() + 1;
+                               word.erase();
+
+                       } else {
+                               if (c != '\0') {
+                                       word += c;
+                               } else {
+                                       lyxerr[Debug::INFO] <<
+                                               "writeAsciiFile: NULL char in structure." << endl;
                                }
-                       } else if (c != '\0')
-                               buffer << c;
-                       else if (c == '\0')
-                               lyxerr[Debug::INFO] << "writeAsciiFile: NULL char in structure." << endl;
-                       ++currlinelen;
+                               if ((linelen > 0) &&
+                                       (currlinelen + word.length()) > linelen)
+                               {
+                                       buffer << "\n";
+
+                                       pair<int, string> p =
+                                               addDepth(depth, ltype_depth);
+                                       buffer << p.second;
+                                       currlinelen = p.first;
+                               }
+                       }
                        break;
                }
        }
+       buffer << word;
        return buffer.str().c_str();
 }
 
 
-void Buffer::writeFileAscii(string const & fname, int linelen) 
+void Buffer::writeFileAscii(string const & fname, int linelen)
 {
        ofstream ofs(fname.c_str());
        if (!ofs) {
-               WriteFSAlert(_("Error: Cannot write file:"), fname);
+               Alert::err_alert(_("Error: Cannot write file:"), fname);
                return;
        }
        writeFileAscii(ofs, linelen);
 }
 
 
-void Buffer::writeFileAscii(ostream & ofs, int linelen) 
+void Buffer::writeFileAscii(ostream & ofs, int linelen)
 {
        Paragraph * par = paragraph;
        while (par) {
-               ofs << asciiParagraph(par, linelen);
+               ofs << asciiParagraph(par, linelen, par->previous() == 0);
                par = par->next();
        }
        ofs << "\n";
 }
 
+
 bool use_babel;
 
-void Buffer::makeLaTeXFile(string const & fname, 
+
+void Buffer::makeLaTeXFile(string const & fname,
                           string const & original_path,
                           bool nice, bool only_body)
 {
        lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
-       
-       niceFile = nice; // this will be used by Insetincludes.
-
-       tex_code_break_column = lyxrc.ascii_linelen;
-
-        LyXTextClass const & tclass =
-               textclasslist.TextClass(params.textclass);
 
        ofstream ofs(fname.c_str());
        if (!ofs) {
-               WriteFSAlert(_("Error: Cannot open file: "), fname);
+               Alert::err_alert(_("Error: Cannot open file: "), fname);
                return;
        }
-       
+
+       niceFile = nice; // this will be used by Insetincludes.
+
+       tex_code_break_column = lyxrc.ascii_linelen;
+
        // validate the buffer.
        lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
-       LaTeXFeatures features(params, tclass.numLayouts());
+       LaTeXFeatures features(params);
        validate(features);
        lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
-       
+
        texrow.reset();
-       // The starting paragraph of the coming rows is the 
+       // The starting paragraph of the coming rows is the
        // first paragraph of the document. (Asger)
        texrow.start(paragraph, 0);
 
        if (!only_body && nice) {
-               ofs << "%% " LYX_DOCVERSION " created this file.  "
+               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";
@@ -1987,7 +2083,7 @@ void Buffer::makeLaTeXFile(string const & fname,
        }
        lyxerr[Debug::INFO] << "lyx header finished" << endl;
        // There are a few differences between nice LaTeX and usual files:
-       // usual is \batchmode 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.
@@ -1996,33 +2092,37 @@ void Buffer::makeLaTeXFile(string const & fname,
        // original_path is set. This is done for usual tex-file, but not
        // for nice-latex-file. (Matthias 250696)
        if (!only_body) {
-               if (!nice){
+               if (!nice) {
                        // code for usual, NOT nice-latex-file
                        ofs << "\\batchmode\n"; // changed
                        // from \nonstopmode
                        texrow.newline();
                }
                if (!original_path.empty()) {
+                       string inputpath = os::external_path(original_path);
+                       subst(inputpath, "~", "\\string~");
                        ofs << "\\makeatletter\n"
                            << "\\def\\input@path{{"
-                           << os::external_path(original_path) << "/}}\n"
+                           << inputpath << "/}}\n"
                            << "\\makeatother\n";
                        texrow.newline();
                        texrow.newline();
                        texrow.newline();
                }
-               
+
                ofs << "\\documentclass";
-               
+
+               LyXTextClass const & tclass = textclasslist[params.textclass];
+
                ostringstream options; // the document class options.
-               
+
                if (tokenPos(tclass.opt_fontsize(),
                             '|', params.fontsize) >= 0) {
                        // only write if existing in list (and not default)
                        options << params.fontsize << "pt,";
                }
-               
-               
+
+
                if (!params.use_geometry &&
                    (params.paperpackage == BufferParams::PACKAGE_NONE)) {
                        switch (params.papersize) {
@@ -2067,26 +2167,23 @@ void Buffer::makeLaTeXFile(string const & fname,
                                options << "onecolumn,";
                }
 
-               if (!params.use_geometry 
+               if (!params.use_geometry
                    && params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
                        options << "landscape,";
-               
+
                // language should be a parameter to \documentclass
                use_babel = false;
                ostringstream language_options;
                if (params.language->babel() == "hebrew"
                    && default_language->babel() != "hebrew")
                         // This seems necessary
-                       features.UsedLanguages.insert(default_language);
+                       features.useLanguage(default_language);
 
                if (lyxrc.language_use_babel ||
                    params.language->lang() != lyxrc.default_language ||
-                   !features.UsedLanguages.empty()) {
+                   !features.hasLanguages()) {
                        use_babel = true;
-                       for (LaTeXFeatures::LanguageList::const_iterator cit =
-                                    features.UsedLanguages.begin();
-                            cit != features.UsedLanguages.end(); ++cit)
-                               language_options << (*cit)->babel() << ',';
+                       language_options << features.getLanguages();
                        language_options << params.language->babel();
                        if (lyxrc.language_global_options)
                                options << language_options.str() << ',';
@@ -2098,17 +2195,15 @@ void Buffer::makeLaTeXFile(string const & fname,
                }
 
                string strOptions(options.str().c_str());
-               if (!strOptions.empty()){
+               if (!strOptions.empty()) {
                        strOptions = strip(strOptions, ',');
                        ofs << '[' << strOptions << ']';
                }
-               
-               ofs << '{'
-                   << textclasslist.LatexnameOfClass(params.textclass)
-                   << "}\n";
+
+               ofs << '{' << tclass.latexname() << "}\n";
                texrow.newline();
                // end of \documentclass defs
-               
+
                // font selection must be done before loading fontenc.sty
                // The ae package is not needed when using OT1 font encoding.
                if (params.fonts != "default" &&
@@ -2131,14 +2226,9 @@ void Buffer::makeLaTeXFile(string const & fname,
                        string const doc_encoding =
                                params.language->encoding()->LatexName();
 
-                       // Create a list with all the input encodings used 
+                       // Create a list with all the input encodings used
                        // in the document
-                       set<string> encodings;
-                       for (LaTeXFeatures::LanguageList::const_iterator it =
-                                    features.UsedLanguages.begin();
-                            it != features.UsedLanguages.end(); ++it)
-                               if ((*it)->encoding()->LatexName() != doc_encoding)
-                                       encodings.insert((*it)->encoding()->LatexName());
+                       set<string> encodings = features.getEncodingSet(doc_encoding);
 
                        ofs << "\\usepackage[";
                        std::copy(encodings.begin(), encodings.end(),
@@ -2254,11 +2344,6 @@ void Buffer::makeLaTeXFile(string const & fname,
                        ofs << "}\n";
                        texrow.newline();
                }
-               if (features.amsstyle
-                   && !tclass.provides(LyXTextClass::amsmath)) {
-                       ofs << "\\usepackage{amsmath}\n";
-                       texrow.newline();
-               }
 
                if (tokenPos(tclass.opt_pagestyle(),
                             '|', params.pagestyle) >= 0) {
@@ -2270,19 +2355,6 @@ void Buffer::makeLaTeXFile(string const & fname,
                        texrow.newline();
                }
 
-               // We try to load babel late, in case it interferes
-               // with other packages.
-               if (use_babel) {
-                       string tmp = lyxrc.language_package;
-                       if (!lyxrc.language_global_options
-                           && tmp == "\\usepackage{babel}")
-                               tmp = string("\\usepackage[") +
-                                       language_options.str().c_str() +
-                                       "]{babel}";
-                       ofs << tmp << "\n";
-                       texrow.newline();
-               }
-
                if (params.secnumdepth != tclass.secnumdepth()) {
                        ofs << "\\setcounter{secnumdepth}{"
                            << params.secnumdepth
@@ -2295,10 +2367,10 @@ void Buffer::makeLaTeXFile(string const & fname,
                            << "}\n";
                        texrow.newline();
                }
-               
+
                if (params.paragraph_separation) {
                        switch (params.defskip.kind()) {
-                       case VSpace::SMALLSKIP: 
+                       case VSpace::SMALLSKIP:
                                ofs << "\\setlength\\parskip{\\smallskipamount}\n";
                                break;
                        case VSpace::MEDSKIP:
@@ -2317,7 +2389,7 @@ void Buffer::makeLaTeXFile(string const & fname,
                                break;
                        }
                        texrow.newline();
-                       
+
                        ofs << "\\setlength\\parindent{0pt}\n";
                        texrow.newline();
                }
@@ -2339,7 +2411,7 @@ void Buffer::makeLaTeXFile(string const & fname,
                                + tmppreamble + '\n';
                }
 
-               // the text class specific preamble 
+               // the text class specific preamble
                tmppreamble = features.getTClassPreamble();
                if (!tmppreamble.empty()) {
                        preamble += "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "
@@ -2361,7 +2433,7 @@ void Buffer::makeLaTeXFile(string const & fname,
                // 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 
+               // at \begin{document} time -- JMarc
                string bullets_def;
                for (int i = 0; i < 4; ++i) {
                        if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
@@ -2382,8 +2454,8 @@ void Buffer::makeLaTeXFile(string const & fname,
                                        bullets_def += 'v';
                                        break;
                                }
-                               bullets_def += "}{" + 
-                                 params.user_defined_bullets[i].getText() 
+                               bullets_def += "}{" +
+                                 params.user_defined_bullets[i].getText()
                                  + "}\n";
                        }
                }
@@ -2391,12 +2463,27 @@ void Buffer::makeLaTeXFile(string const & fname,
                if (!bullets_def.empty())
                  preamble += bullets_def + "}\n\n";
 
-               for (int j = countChar(preamble, '\n'); j-- ;) {
+               int const nlines =
+                       int(lyx::count(preamble.begin(), preamble.end(), '\n'));
+               for (int j = 0; j != nlines; ++j) {
                        texrow.newline();
                }
 
                ofs << preamble;
 
+               // We try to load babel late, in case it interferes
+               // with other packages.
+               if (use_babel) {
+                       string tmp = lyxrc.language_package;
+                       if (!lyxrc.language_global_options
+                           && tmp == "\\usepackage{babel}")
+                               tmp = string("\\usepackage[") +
+                                       language_options.str().c_str() +
+                                       "]{babel}";
+                       ofs << tmp << "\n";
+                       texrow.newline();
+               }
+
                // make the body.
                ofs << "\\begin{document}\n";
                texrow.newline();
@@ -2409,7 +2496,7 @@ void Buffer::makeLaTeXFile(string const & fname,
                    << endl;
                texrow.newline();
        }
-       
+
        latexParagraphs(ofs, paragraph, 0, texrow);
 
        // add this just in case after all the paragraphs
@@ -2426,7 +2513,7 @@ void Buffer::makeLaTeXFile(string const & fname,
        if (!only_body) {
                ofs << "\\end{document}\n";
                texrow.newline();
-       
+
                lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
        } else {
                lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
@@ -2446,8 +2533,12 @@ void Buffer::makeLaTeXFile(string const & fname,
        if (ofs.fail()) {
                lyxerr << "File was not closed properly." << endl;
        }
-       
+
        lyxerr[Debug::INFO] << "Finished making latex file." << endl;
+       lyxerr[Debug::INFO] << "Row count was " << texrow.rows()-1 << "." << endl;
+
+       // we want this to be true outside previews (for insetexternal)
+       niceFile = true;
 }
 
 
@@ -2462,26 +2553,34 @@ void Buffer::latexParagraphs(ostream & ofs, Paragraph * par,
 
        // if only_body
        while (par != endpar) {
-               LyXLayout const & layout =
-                       textclasslist.Style(params.textclass,
-                                           par->layout);
-           
-               if (layout.intitle) {
-                       if (already_title) {
-                               lyxerr <<"Error in latexParagraphs: You"
-                                       " should not mix title layouts"
-                                       " with normal ones." << endl;
-                       } else
-                               was_title = true;
-               } else if (was_title && !already_title) {
-                       ofs << "\\maketitle\n";
-                       texrow.newline();
-                       already_title = true;
-                       was_title = false;                  
-               }
-               
-               if (layout.isEnvironment()) {
-                       par = par->TeXEnvironment(this, params, ofs, texrow);
+               Inset * in = par->inInset();
+               // well we have to check if we are in an inset with unlimited
+               // lenght (all in one row) if that is true then we don't allow
+               // any special options in the paragraph and also we don't allow
+               // any environment other then "Standard" to be valid!
+               if ((in == 0) || !in->forceDefaultParagraphs(in)) {
+                       LyXLayout const & layout =
+                               textclasslist[params.textclass][par->layout()];
+
+                       if (layout.intitle) {
+                               if (already_title) {
+                                       lyxerr <<"Error in latexParagraphs: You"
+                                               " should not mix title layouts"
+                                               " with normal ones." << endl;
+                               } else
+                                       was_title = true;
+                       } else if (was_title && !already_title) {
+                               ofs << "\\maketitle\n";
+                               texrow.newline();
+                               already_title = true;
+                               was_title = false;
+                       }
+
+                       if (layout.isEnvironment()) {
+                               par = par->TeXEnvironment(this, params, ofs, texrow);
+                       } else {
+                               par = par->TeXOnePar(this, params, ofs, texrow, false);
+                       }
                } else {
                        par = par->TeXOnePar(this, params, ofs, texrow, false);
                }
@@ -2496,50 +2595,52 @@ void Buffer::latexParagraphs(ostream & ofs, Paragraph * par,
 
 bool Buffer::isLatex() const
 {
-       return textclasslist.TextClass(params.textclass).outputType() == LATEX;
+       return textclasslist[params.textclass].outputType() == LATEX;
 }
 
 
 bool Buffer::isLinuxDoc() const
 {
-       return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC;
+       return textclasslist[params.textclass].outputType() == LINUXDOC;
 }
 
 
 bool Buffer::isLiterate() const
 {
-       return textclasslist.TextClass(params.textclass).outputType() == LITERATE;
+       return textclasslist[params.textclass].outputType() == LITERATE;
 }
 
 
 bool Buffer::isDocBook() const
 {
-       return textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
+       return textclasslist[params.textclass].outputType() == DOCBOOK;
 }
 
 
 bool Buffer::isSGML() const
 {
-       return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC ||
-              textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
+       LyXTextClass const & tclass = textclasslist[params.textclass];
+
+       return tclass.outputType() == LINUXDOC ||
+              tclass.outputType() == DOCBOOK;
 }
 
 
-void Buffer::sgmlOpenTag(ostream & os, Paragraph::depth_type depth,
+void Buffer::sgmlOpenTag(ostream & os, Paragraph::depth_type,
                         string const & latexname) const
 {
        if (!latexname.empty() && latexname != "!-- --")
-               os << "<!-- " << depth << " -->" << "<" << latexname << ">";
-       //os << string(depth, ' ') << "<" << latexname << ">\n";
+               //os << "<!-- " << depth << " -->" << "<" << latexname << ">";
+               os << "<" << latexname << ">";
 }
 
 
-void Buffer::sgmlCloseTag(ostream & os, Paragraph::depth_type depth,
+void Buffer::sgmlCloseTag(ostream & os, Paragraph::depth_type,
                          string const & latexname) const
 {
        if (!latexname.empty() && latexname != "!-- --")
-               os << "<!-- " << depth << " -->" << "</" << latexname << ">\n";
-       //os << string(depth, ' ') << "</" << latexname << ">\n";
+               //os << "<!-- " << depth << " -->" << "</" << latexname << ">\n";
+               os << "</" << latexname << ">";
 }
 
 
@@ -2548,31 +2649,35 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
        ofstream ofs(fname.c_str());
 
        if (!ofs) {
-               WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
+               Alert::alert(_("LYX_ERROR:"), _("Cannot write file"), fname);
                return;
        }
 
        niceFile = nice; // this will be used by included files.
 
-        LyXTextClass const & tclass =
-               textclasslist.TextClass(params.textclass);
+       LaTeXFeatures features(params);
 
-       LaTeXFeatures features(params, tclass.numLayouts());
        validate(features);
 
        texrow.reset();
 
-       string top_element = textclasslist.LatexnameOfClass(params.textclass);
+       LyXTextClass const & tclass = textclasslist[params.textclass];
+
+       string top_element = tclass.latexname();
 
        if (!body_only) {
-               string sgml_includedfiles=features.getIncludedFiles(fname);
+               ofs << "<!doctype linuxdoc system";
 
-               if (params.preamble.empty() && sgml_includedfiles.empty()) {
-                       ofs << "<!doctype linuxdoc system>\n\n";
-               } else {
-                       ofs << "<!doctype linuxdoc system [ "
-                           << params.preamble << sgml_includedfiles << " \n]>\n\n";
+               string preamble = params.preamble;
+               const string name = nice ? ChangeExtension(filename_, ".sgml")
+                        : fname;
+               preamble += features.getIncludedFiles(name);
+               preamble += features.getLyXSGMLEntities();
+
+               if (!preamble.empty()) {
+                       ofs << " [ " << preamble << " ]";
                }
+               ofs << ">\n\n";
 
                if (params.options.empty())
                        sgmlOpenTag(ofs, 0, top_element);
@@ -2584,25 +2689,23 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
                }
        }
 
-       ofs << "<!-- "  << LYX_DOCVERSION 
+       ofs << "<!-- "  << lyx_docversion
            << " created this file. For more info see http://www.lyx.org/"
            << " -->\n";
 
        Paragraph::depth_type depth = 0; // paragraph depth
        Paragraph * par = paragraph;
-        string item_name;
+       string item_name;
        vector<string> environment_stack(5);
 
        while (par) {
-               LyXLayout const & style =
-                       textclasslist.Style(params.textclass,
-                                           par->layout);
+               LyXLayout const & style = tclass[par->layout()];
 
                // treat <toc> as a special case for compatibility with old code
-               if (par->getChar(0) == Paragraph::META_INSET) {
-                       Inset * inset = par->getInset(0);
+               if (par->isInset(0)) {
+                       Inset * inset = par->getInset(0);
                        Inset::Code lyx_code = inset->lyxCode();
-                       if (lyx_code == Inset::TOC_CODE){
+                       if (lyx_code == Inset::TOC_CODE) {
                                string const temp = "toc";
                                sgmlOpenTag(ofs, depth, temp);
 
@@ -2620,25 +2723,25 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
                // write opening SGML tags
                switch (style.latextype) {
                case LATEX_PARAGRAPH:
-                       if (depth == par->params().depth() 
+                       if (depth == par->params().depth()
                           && !environment_stack[depth].empty()) {
                                sgmlCloseTag(ofs, depth, environment_stack[depth]);
                                environment_stack[depth].erase();
-                               if (depth) 
+                               if (depth)
                                        --depth;
                                else
-                                       ofs << "</p>";
+                                       ofs << "</p>";
                        }
                        sgmlOpenTag(ofs, depth, style.latexname());
                        break;
 
                case LATEX_COMMAND:
                        if (depth!= 0)
-                               linuxDocError(par, 0,
-                                             _("Error : Wrong depth for"
-                                               " LatexType Command.\n"));
+                               sgmlError(par, 0,
+                                         _("Error : Wrong depth for"
+                                           " LatexType Command.\n"));
 
-                       if (!environment_stack[depth].empty()){
+                       if (!environment_stack[depth].empty()) {
                                sgmlCloseTag(ofs, depth,
                                             environment_stack[depth]);
                                ofs << "</p>";
@@ -2650,7 +2753,7 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
 
                case LATEX_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT:
-                       if (depth == par->params().depth() 
+                       if (depth == par->params().depth()
                            && environment_stack[depth] != style.latexname()) {
                                sgmlCloseTag(ofs, depth,
                                             environment_stack[depth]);
@@ -2707,10 +2810,10 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
                        break;
                }
        }
-   
+
        // Close open tags
        for (int i=depth; i >= 0; --i)
-               sgmlCloseTag(ofs, depth, environment_stack[i]);
+               sgmlCloseTag(ofs, depth, environment_stack[i]);
 
        if (!body_only) {
                ofs << "\n\n";
@@ -2719,30 +2822,9 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
 
        ofs.close();
        // How to check for successful close
-}
 
-
-void Buffer::docBookHandleCaption(ostream & os, string & inner_tag,
-                                 Paragraph::depth_type depth, int desc_on,
-                                 Paragraph * & par)
-{
-       Paragraph * tpar = par;
-       while (tpar
-              && (tpar->layout != textclasslist.NumberOfLayout(params.textclass,
-                                                               "Caption").second))
-               tpar = tpar->next();
-
-       if (tpar &&
-           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;
-       }
+       // we want this to be true outside previews (for insetexternal)
+       niceFile = true;
 }
 
 
@@ -2750,7 +2832,7 @@ void Buffer::docBookHandleCaption(ostream & os, string & inner_tag,
 // writes newline, if necessary.
 namespace {
 
-void linux_doc_line_break(ostream & os, string::size_type & colcount,
+void sgmlLineBreak(ostream & os, string::size_type & colcount,
                          string::size_type newcol)
 {
        colcount += newcol;
@@ -2788,29 +2870,27 @@ string tag_name(PAR_TAG const & pt) {
 inline
 void operator|=(PAR_TAG & p1, PAR_TAG const & p2)
 {
-        p1 = static_cast<PAR_TAG>(p1 | p2);
+       p1 = static_cast<PAR_TAG>(p1 | p2);
 }
 
 
 inline
 void reset(PAR_TAG & p1, PAR_TAG const & p2)
 {
-       p1 = static_cast<PAR_TAG>( p1 & ~p2);
+       p1 = static_cast<PAR_TAG>(p1 & ~p2);
 }
 
 } // namespace anon
 
 
-
-
 // Handle internal paragraph parsing -- layout already processed.
 void Buffer::simpleLinuxDocOnePar(ostream & os,
-                                 Paragraph * par, 
+                                 Paragraph * par,
                                  Paragraph::depth_type /*depth*/)
 {
-       LyXLayout const & style = textclasslist.Style(params.textclass,
-                                                     par->getLayout());
-        string::size_type char_line_count = 5;     // Heuristic choice ;-) 
+       LyXLayout const & style =
+               textclasslist[params.textclass][par->layout()];
+       string::size_type char_line_count = 5;     // Heuristic choice ;-)
 
        // gets paragraph main font
        LyXFont font_old;
@@ -2828,9 +2908,9 @@ void Buffer::simpleLinuxDocOnePar(ostream & os,
        LyXFont::FONT_SHAPE  shape_type  = LyXFont::UP_SHAPE;
        bool is_em = false;
 
-       stack < PAR_TAG > tag_state;
+       stack<PAR_TAG> tag_state;
        // parsing main loop
-       for (Paragraph::size_type i = 0; i < par->size(); ++i) {
+       for (pos_type i = 0; i < par->size(); ++i) {
 
                PAR_TAG tag_close = NONE;
                list < PAR_TAG > tag_open;
@@ -2922,7 +3002,7 @@ void Buffer::simpleLinuxDocOnePar(ostream & os,
                }
 
                list < PAR_TAG > temp;
-               while(!tag_state.empty() && tag_close ) {
+               while (!tag_state.empty() && tag_close) {
                        PAR_TAG k =  tag_state.top();
                        tag_state.pop();
                        os << "</" << tag_name(k) << ">";
@@ -2953,29 +3033,26 @@ void Buffer::simpleLinuxDocOnePar(ostream & os,
                        continue;
                }
 
-               if (
-#ifndef NO_LATEX
-                       font.latex() == LyXFont::ON ||
-#endif
-                   style.latexparam() == "CDATA") {
+               if (style.latexparam() == "CDATA") {
                        // "TeX"-Mode on == > SGML-Mode on.
                        if (c != '\0')
                                os << c;
                        ++char_line_count;
                } else {
                        string sgml_string;
-                       if (par->linuxDocConvertChar(c, sgml_string)
-                           && !style.free_spacing) { 
+                       if (par->sgmlConvertChar(c, sgml_string)
+                           && !style.free_spacing && !par->isFreeSpacing())
+                       {
                                // in freespacing mode, spaces are
                                // non-breaking characters
                                if (desc_on) {// if char is ' ' then...
 
                                        ++char_line_count;
-                                       linux_doc_line_break(os, char_line_count, 6);
+                                       sgmlLineBreak(os, char_line_count, 6);
                                        os << "</tag>";
                                        desc_on = false;
                                } else  {
-                                       linux_doc_line_break(os, char_line_count, 1);
+                                       sgmlLineBreak(os, char_line_count, 1);
                                        os << c;
                                }
                        } else {
@@ -2994,19 +3071,28 @@ void Buffer::simpleLinuxDocOnePar(ostream & os,
        // resets description flag correctly
        if (desc_on) {
                // <tag> not closed...
-               linux_doc_line_break(os, char_line_count, 6);
+               sgmlLineBreak(os, char_line_count, 6);
                os << "</tag>";
        }
 }
 
 
 // Print an error message.
-void Buffer::linuxDocError(Paragraph * par, int pos,
-                          string const & message) 
+void Buffer::sgmlError(Paragraph * par, int pos,
+                      string const & message) const
 {
+#warning This is wrong we cannot insert an inset like this!!!
+       // I guess this was Jose' so I explain you more or less why this
+       // is wrong. This way you insert something in the paragraph and
+       // don't tell it to LyXText (row rebreaking and undo handling!!!)
+       // I deactivate this code, have a look at BufferView::insertErrors
+       // how you should do this correctly! (Jug 20020315)
+#if 0
        // insert an error marker in text
        InsetError * new_inset = new InsetError(message);
-       par->insertInset(pos, new_inset);
+       par->insertInset(pos, new_inset, LyXFont(LyXFont::ALL_INHERIT,
+                        params.language));
+#endif
 }
 
 
@@ -3014,7 +3100,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
 {
        ofstream ofs(fname.c_str());
        if (!ofs) {
-               WriteAlert(_("LYX_ERROR:"), _("Cannot write file"), fname);
+               Alert::alert(_("LYX_ERROR:"), _("Cannot write file"), fname);
                return;
        }
 
@@ -3022,30 +3108,31 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
 
        niceFile = nice; // this will be used by Insetincludes.
 
-        LyXTextClass const & tclass =
-               textclasslist.TextClass(params.textclass);
-
-       LaTeXFeatures features(params, tclass.numLayouts());
+       LaTeXFeatures features(params);
        validate(features);
-   
+
        texrow.reset();
 
-       string top_element = textclasslist.LatexnameOfClass(params.textclass);
+       LyXTextClass const & tclass = textclasslist[params.textclass];
+       string top_element = tclass.latexname();
 
        if (!only_body) {
-               string sgml_includedfiles = features.getIncludedFiles(fname);
+               ofs << "<!DOCTYPE " << top_element
+                   << "  PUBLIC \"-//OASIS//DTD DocBook V4.1//EN\"";
 
-               ofs << "<!doctype " << top_element
-                   << " public \"-//OASIS//DTD DocBook V3.1//EN\"";
+               string preamble = params.preamble;
+               const string name = nice ? ChangeExtension(filename_, ".sgml")
+                        : fname;
+               preamble += features.getIncludedFiles(name);
+               preamble += features.getLyXSGMLEntities();
 
-               if (params.preamble.empty() && sgml_includedfiles.empty())
-                       ofs << ">\n\n";
-               else
-                       ofs << "\n [ " << params.preamble 
-                           << sgml_includedfiles << " \n]>\n\n";
+               if (!preamble.empty()) {
+                       ofs << "\n [ " << preamble << " ]";
+               }
+               ofs << ">\n\n";
        }
 
-       string top = top_element;       
+       string top = top_element;
        top += " lang=\"";
        top += params.language->code();
        top += "\"";
@@ -3056,7 +3143,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
        }
        sgmlOpenTag(ofs, 0, top);
 
-       ofs << "<!-- DocBook file was created by " << LYX_DOCVERSION 
+       ofs << "<!-- DocBook file was created by " << lyx_docversion
            << "\n  See http://www.lyx.org/ for more information -->\n";
 
        vector<string> environment_stack(10);
@@ -3069,7 +3156,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
        Paragraph::depth_type cmd_depth = 0;
        Paragraph::depth_type depth = 0; // paragraph depth
 
-        string item_name;
+       string item_name;
        string command_name;
 
        while (par) {
@@ -3078,9 +3165,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                string c_params;
                int desc_on = 0; // description mode
 
-               LyXLayout const & style =
-                       textclasslist.Style(params.textclass,
-                                           par->layout);
+               LyXLayout const & style = tclass[par->layout()];
 
                // environment tag closing
                for (; depth > par->params().depth(); --depth) {
@@ -3110,13 +3195,13 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                                                     depth + command_depth,
                                                     environment_inner[depth]);
                        }
-                       
+
                        sgmlCloseTag(ofs, depth + command_depth,
                                     environment_stack[depth]);
-                       
+
                        environment_stack[depth].erase();
                        environment_inner[depth].erase();
-                }
+               }
 
                // Write opening SGML tags.
                switch (style.latextype) {
@@ -3127,17 +3212,17 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
 
                case LATEX_COMMAND:
                        if (depth != 0)
-                               linuxDocError(par, 0,
-                                             _("Error : Wrong depth for "
-                                               "LatexType Command.\n"));
-                       
+                               sgmlError(par, 0,
+                                         _("Error : Wrong depth for "
+                                           "LatexType Command.\n"));
+
                        command_name = style.latexname();
-                       
+
                        sgmlparam = style.latexparam();
                        c_params = split(sgmlparam, c_depth,'|');
-                       
+
                        cmd_depth = lyx::atoi(c_depth);
-                       
+
                        if (command_flag) {
                                if (cmd_depth < command_base) {
                                        for (Paragraph::depth_type j = command_depth; j >= command_base; --j)
@@ -3159,10 +3244,12 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
 
                        // treat label as a special case for
                        // more WYSIWYM handling.
-                       if (par->getChar(0) == Paragraph::META_INSET) {
-                               Inset * inset = par->getInset(0);
+                       // This is a hack while paragraphs can't have
+                       // attributes, like id in this case.
+                       if (par->isInset(0)) {
+                               Inset * inset = par->getInset(0);
                                Inset::Code lyx_code = inset->lyxCode();
-                               if (lyx_code == Inset::LABEL_CODE){
+                               if (lyx_code == Inset::LABEL_CODE) {
                                        command_name += " id=\"";
                                        command_name += (static_cast<InsetCommand *>(inset))->getContents();
                                        command_name += "\"";
@@ -3186,7 +3273,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                        }
 
                        if (environment_stack[depth] != style.latexname()) {
-                               if(environment_stack.size() == depth + 1) {
+                               if (environment_stack.size() == depth + 1) {
                                        environment_stack.push_back("!-- --");
                                        environment_inner.push_back("!-- --");
                                }
@@ -3206,10 +3293,10 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                                                             environment_inner[depth]);
                                }
                        }
-                       
+
                        if (style.latextype == LATEX_ENVIRONMENT) {
                                if (!style.latexparam().empty()) {
-                                       if(style.latexparam() == "CDATA")
+                                       if (style.latexparam() == "CDATA")
                                                ofs << "<![CDATA[";
                                        else
                                                sgmlOpenTag(ofs, depth + command_depth,
@@ -3244,9 +3331,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                        break;
                }
 
-               string extra_par;
-               simpleDocBookOnePar(ofs, extra_par, par, desc_on,
-                                   depth + 1 + command_depth);
+               simpleDocBookOnePar(ofs, par, desc_on, depth+1+command_depth);
                par = par->next();
 
                string end_tag;
@@ -3261,7 +3346,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                        break;
                case LATEX_ENVIRONMENT:
                        if (!style.latexparam().empty()) {
-                               if(style.latexparam() == "CDATA")
+                               if (style.latexparam() == "CDATA")
                                        ofs << "]]>";
                                else
                                        sgmlCloseTag(ofs, depth + command_depth,
@@ -3289,16 +3374,16 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                                item_name = "listitem";
                                sgmlCloseTag(ofs, command_depth + depth,
                                             item_name);
-                               if (environment_inner[depth] == "varlistentry")
+                              if (environment_inner[depth] == "varlistentry")
                                       sgmlCloseTag(ofs, depth + command_depth,
                                                    environment_inner[depth]);
                        }
-                       
+
                        sgmlCloseTag(ofs, depth + command_depth,
                                     environment_stack[depth]);
                }
        }
-       
+
        for (int j = command_depth; j >= 0 ; --j)
                if (!command_stack[j].empty())
                        sgmlCloseTag(ofs, j, command_stack[j]);
@@ -3308,17 +3393,20 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
 
        ofs.close();
        // How to check for successful close
+
+       // we want this to be true outside previews (for insetexternal)
+       niceFile = true;
 }
 
 
-void Buffer::simpleDocBookOnePar(ostream & os, string & extra,
+void Buffer::simpleDocBookOnePar(ostream & os,
                                 Paragraph * par, int & desc_on,
                                 Paragraph::depth_type depth) const
 {
        bool emph_flag = false;
 
-       LyXLayout const & style = textclasslist.Style(params.textclass,
-                                                     par->getLayout());
+       LyXLayout const & style =
+               textclasslist[params.textclass][par->layout()];
 
        LyXFont font_old = style.labeltype == LABEL_MANUAL ? style.labelfont : style.font;
 
@@ -3327,8 +3415,7 @@ void Buffer::simpleDocBookOnePar(ostream & os, string & extra,
        //      os << string(depth,' ');
 
        // parsing main loop
-       for (Paragraph::size_type i = 0;
-            i < par->size(); ++i) {
+       for (pos_type i = 0; i < par->size(); ++i) {
                LyXFont font = par->getFont(params, i);
 
                // handle <emphasis> tag
@@ -3336,63 +3423,38 @@ void Buffer::simpleDocBookOnePar(ostream & os, string & extra,
                        if (font.emph() == LyXFont::ON) {
                                os << "<emphasis>";
                                emph_flag = true;
-                       }else if(i) {
+                       } else if (i) {
                                os << "</emphasis>";
                                emph_flag = false;
                        }
                }
-      
-               char c = par->getChar(i);
 
-               if (c == Paragraph::META_INSET) {
-                       Inset * inset = par->getInset(i);
-                       ostringstream ost;
-                       inset->docBook(this, ost);
-                       string tmp_out = ost.str().c_str();
 
-                       //
-                       // This code needs some explanation:
-                       // Two insets are treated specially
-                       //   label if it is the first element in a command paragraph
-                       //         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
-                       //
-                       if (desc_on!= 3 || i!= 0) {
-                               if (!tmp_out.empty() && tmp_out[0] == '@') {
-                                       if (desc_on == 4)
-                                               extra += frontStrip(tmp_out, '@');
-                                       else
-                                               os << frontStrip(tmp_out, '@');
-                               }
-                               else
-                                       os << tmp_out;
+               if (par->isInset(i)) {
+                       Inset * inset = par->getInset(i);
+                       // don't print the inset in position 0 if desc_on == 3 (label)
+                       if ( i || desc_on != 3) {
+                               if(style.latexparam() == "CDATA")
+                                       os << "]]>";
+                               inset->docbook(this, os);
+                               if(style.latexparam() == "CDATA")
+                                       os << "<![CDATA[";
                        }
-#ifndef NO_LATEX
-               } else if (font.latex() == LyXFont::ON) {
-                       // "TeX"-Mode on ==> SGML-Mode on.
-                       if (c != '\0')
-                               os << c;
-                       ++char_line_count;
-#endif
                } else {
+                       char c = par->getChar(i);
                        string sgml_string;
-                       if (par->linuxDocConvertChar(c, sgml_string)
-                           && !style.free_spacing) { // in freespacing
-                                                    // mode, spaces are
-                                                    // non-breaking characters
-                               // char is ' '
-                               if (desc_on == 1) {
-                                       ++char_line_count;
-                                       os << "\n</term><listitem><para>";
-                                       desc_on = 2;
-                               } else {
-                                       os << c;
-                               }
+                       par->sgmlConvertChar(c, sgml_string);
+
+                       if (style.pass_thru) {
+                               os << c;
+                       } else if (style.free_spacing || par->isFreeSpacing() || c != ' ') {
+                                       os << sgml_string;
+                       } else if (desc_on ==1) {
+                               ++char_line_count;
+                               os << "\n</term><listitem><para>";
+                               desc_on = 2;
                        } else {
-                               os << sgml_string;
+                               os << ' ';
                        }
                }
                font_old = font;
@@ -3401,13 +3463,13 @@ void Buffer::simpleDocBookOnePar(ostream & os, string & extra,
        if (emph_flag) {
                os << "</emphasis>";
        }
-       
+
        // resets description flag correctly
        if (desc_on == 1) {
                // <term> not closed...
-               os << "</term>";
+               os << "</term>\n<listitem><para>&nbsp;</para>";
        }
-       if(style.free_spacing) os << '\n';
+       if (style.free_spacing) os << '\n';
 }
 
 
@@ -3422,11 +3484,11 @@ int Buffer::runChktex()
 
        // get LaTeX-Filename
        string const name = getLatexName();
-       string path = OnlyPath(filename);
+       string path = filePath();
 
        string const org_path = path;
        if (lyxrc.use_tempdir || !IsDirWriteable(path)) {
-               path = tmppath;  
+               path = tmppath;
        }
 
        Path p(path); // path to LaTeX file
@@ -3439,11 +3501,11 @@ int Buffer::runChktex()
        makeLaTeXFile(name, org_path, false);
 
        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) {
-               WriteAlert(_("chktex did not work!"),
+               Alert::alert(_("chktex did not work!"),
                           _("Could not run with file:"), name);
        } else if (res > 0) {
                // Insert all errors as errors boxes
@@ -3452,7 +3514,7 @@ int Buffer::runChktex()
 
        // if we removed error insets before we ran chktex or if we inserted
        // error insets after we ran chktex, this must be run:
-       if (removedErrorInsets || res){
+       if (removedErrorInsets || res) {
                users->redraw();
                users->fitCursor();
        }
@@ -3465,13 +3527,12 @@ int Buffer::runChktex()
 void Buffer::validate(LaTeXFeatures & features) const
 {
        Paragraph * par = paragraph;
-        LyXTextClass const & tclass = 
-               textclasslist.TextClass(params.textclass);
-    
-        // AMS Style is at document level
-        features.amsstyle = (params.use_amsmath ||
-                            tclass.provides(LyXTextClass::amsmath));
-    
+       LyXTextClass const & tclass = textclasslist[params.textclass];
+
+       // AMS Style is at document level
+       if (params.use_amsmath || tclass.provides(LyXTextClass::amsmath))
+               features.require("amsmath");
+
        while (par) {
                // We don't use "lyxerr.debug" because of speed. (Asger)
                if (lyxerr.debugging(Debug::LATEX))
@@ -3499,49 +3560,22 @@ void Buffer::validate(LaTeXFeatures & features) const
                                   || c == 25
                                   || c == 26
                                   || c == 31) {
-                                       features.latexsym = true;
+                                       features.require("latexsym");
                                }
                        } else if (font == 1) {
-                               features.amssymb = true;
+                               features.require("amssymb");
                        } else if ((font >= 2 && font <= 5)) {
-                               features.pifont = true;
+                               features.require("pifont");
                        }
                }
        }
-       
+
        if (lyxerr.debugging(Debug::LATEX)) {
                features.showStruct();
        }
 }
 
 
-void Buffer::setPaperStuff()
-{
-       params.papersize = BufferParams::PAPER_DEFAULT;
-       char const c1 = params.paperpackage;
-       if (c1 == BufferParams::PACKAGE_NONE) {
-               char const 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)
 string const Buffer::getIncludeonlyList(char delim)
 {
@@ -3549,7 +3583,7 @@ string const Buffer::getIncludeonlyList(char delim)
        for (inset_iterator it = inset_iterator_begin();
            it != inset_iterator_end(); ++it) {
                if ((*it)->lyxCode() == Inset::INCLUDE_CODE) {
-                       InsetInclude * insetinc = 
+                       InsetInclude * insetinc =
                                static_cast<InsetInclude *>(*it);
                        if (insetinc->isIncludeOnly()) {
                                if (!lst.empty())
@@ -3588,47 +3622,45 @@ Buffer::Lists const Buffer::getLists() const
 {
        Lists l;
        Paragraph * par = paragraph;
-       bool found;
-       LyXTextClassList::size_type cap;
-       boost::tie(found, cap) = textclasslist
-               .NumberOfLayout(params.textclass, "Caption");
+
+       LyXTextClass const & textclass = textclasslist[params.textclass];
+       bool found = textclass.hasLayout("Caption");
+       string const layout("Caption");
 
        while (par) {
-               char const labeltype =
-                       textclasslist.Style(params.textclass, 
-                                           par->getLayout()).labeltype;
-               
+               char const labeltype = textclass[par->layout()].labeltype;
+
                if (labeltype >= LABEL_COUNTER_CHAPTER
                    && labeltype <= LABEL_COUNTER_CHAPTER + params.tocdepth) {
                                // insert this into the table of contents
                        SingleList & item = l["TOC"];
                        int depth = max(0,
-                                       labeltype - 
-                                       textclasslist.TextClass(params.textclass).maxcounter());
+                                       labeltype -
+                                       textclass.maxcounter());
                        item.push_back(TocItem(par, depth, par->asString(this, true)));
                }
                // For each paragrph, traverse its insets and look for
                // FLOAT_CODE
-               
+
                if (found) {
                        Paragraph::inset_iterator it =
                                par->inset_iterator_begin();
                        Paragraph::inset_iterator end =
                                par->inset_iterator_end();
-                       
+
                        for (; it != end; ++it) {
                                if ((*it)->lyxCode() == Inset::FLOAT_CODE) {
                                        InsetFloat * il =
                                                static_cast<InsetFloat*>(*it);
-                                       
+
                                        string const type = il->type();
-                                       
+
                                        // Now find the caption in the float...
                                        // We now tranverse the paragraphs of
                                        // the inset...
                                        Paragraph * tmp = il->inset.paragraph();
                                        while (tmp) {
-                                               if (tmp->layout == cap) {
+                                               if (tmp->layout() == layout) {
                                                        SingleList & item = l[type];
                                                        string const str =
                                                                tostr(item.size()+1) + ". " + tmp->asString(this, false);
@@ -3639,9 +3671,9 @@ Buffer::Lists const Buffer::getLists() const
                                }
                        }
                } else {
-                       lyxerr << "caption not found" << endl;
+                       lyxerr << "Caption not found" << endl;
                }
-               
+
                par = par->next();
        }
        return l;
@@ -3653,7 +3685,7 @@ vector<pair<string, string> > const Buffer::getBibkeyList()
 {
        /// 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)) {
+       if (!params.parentname.empty() && bufferlist.exists(params.parentname)) {
                Buffer * tmp = bufferlist.getBuffer(params.parentname);
                if (tmp)
                        return tmp->getBibkeyList();
@@ -3684,7 +3716,7 @@ vector<pair<string, string> > const Buffer::getBibkeyList()
                        }
                }
        }
+
        return keys;
 }
 
@@ -3737,7 +3769,7 @@ bool Buffer::dispatch(int action, string const & argument)
 {
        bool dispatched = true;
        switch (action) {
-               case LFUN_EXPORT: 
+               case LFUN_EXPORT:
                        Exporter::Export(this, argument, false);
                        break;
 
@@ -3760,36 +3792,32 @@ void Buffer::resizeInsets(BufferView * bv)
 
 void Buffer::redraw()
 {
-       users->redraw(); 
-       users->fitCursor(); 
+       users->redraw();
+       users->fitCursor();
 }
 
 
 void Buffer::changeLanguage(Language const * from, Language const * to)
 {
 
-       Paragraph * par = paragraph;
-       while (par) {
-               par->changeLanguage(params, from, to);
-               par = par->next();
-       }
+       ParIterator end = par_iterator_end();
+       for (ParIterator it = par_iterator_begin(); it != end; ++it)
+               (*it)->changeLanguage(params, from, to);
 }
 
 
 bool Buffer::isMultiLingual()
 {
-       Paragraph * par = paragraph;
-       while (par) {
-               if (par->isMultiLingual(params))
+       ParIterator end = par_iterator_end();
+       for (ParIterator it = par_iterator_begin(); it != end; ++it)
+               if ((*it)->isMultiLingual(params))
                        return true;
-               par = par->next();
-       }
+
        return false;
 }
 
 
-Buffer::inset_iterator::inset_iterator(Paragraph * paragraph,
-                                      Paragraph::size_type pos)
+Buffer::inset_iterator::inset_iterator(Paragraph * paragraph, pos_type pos)
        : par(paragraph)
 {
        it = par->InsetIterator(pos);
@@ -3844,3 +3872,15 @@ Paragraph * Buffer::getParFromID(int id) const
        }
        return 0;
 }
+
+
+ParIterator Buffer::par_iterator_begin()
+{
+       return ParIterator(paragraph);
+}
+
+
+ParIterator Buffer::par_iterator_end()
+{
+       return ParIterator();
+}