]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
white-space changes, removed definitions.h several enum changes because of this,...
[lyx.git] / src / buffer.C
index c3dfc5256797157bd2b446c6a70cad9da369a864..f6b56a70e9a436856b9d70a4968be44307d57509 100644 (file)
@@ -1,19 +1,19 @@
 /* This file is part of
- * ======================================================
+ * ====================================================== 
  * 
  *           LyX, The Document Processor
  *
- *          Copyright (C) 1995 Matthias Ettrich
- *           Copyright (C) 1995-1998 The LyX Team.
+ *          Copyright 1995 Matthias Ettrich
+ *           Copyright 1995-1999 The LyX Team.
  *
- *           This file is Copyright (C) 1996-1998
+ *           This file is Copyright 1996-1999
  *           Lars Gullik Bjønnes
  *
- *======================================================
+ * ====================================================== 
  */
 
 // Change Log:
-// ===========
+// =========== 
 // 23/03/98   Heinrich Bauer (heinrich.bauer@t-mobil.de)
 // Spots marked "changed Heinrich Bauer, 23/03/98" modified due to the
 // following bug: dvi file export did not work after printing (or previewing)
 
 #include <config.h>
 
-#include <stdlib.h>
+#include <cstdlib>
 #include <unistd.h>
 
 #ifdef __GNUG__
 #pragma implementation "buffer.h"
 #endif
 
-#include "definitions.h"
 #include "buffer.h"
 #include "bufferlist.h"
 #include "lyx_main.h"
@@ -50,7 +49,9 @@
 #include "insets/inseturl.h"
 #include "insets/insetinfo.h"
 #include "insets/insetquotes.h"
+#if 0
 #include "insets/insetlatex.h"
+#endif
 #include "insets/insetlatexaccent.h"
 #include "insets/insetbib.h" 
 #include "insets/insetindex.h" 
 #include "insets/insetparent.h"
 #include "insets/insetspecialchar.h"
 #include "insets/figinset.h"
-#include "filetools.h"
-#include "pathstack.h"
+#include "support/filetools.h"
+#include "support/path.h"
 #include "LaTeX.h"
 #include "Literate.h"
 #include "Chktex.h"
 #include "LyXView.h"
-#include "error.h"
+#include "debug.h"
 #include "LaTeXFeatures.h"
-#include "syscall.h"
-#include "lyxlib.h"
-#include "FileInfo.h"
+#include "support/syscall.h"
+#include "support/lyxlib.h"
+#include "support/FileInfo.h"
 #include "lyxtext.h"
 #include "gettext.h"
 
-
-//     $Id: buffer.C,v 1.2 1999/10/02 14:01:03 larsbj Exp $    
-
-#if !defined(lint) && !defined(WITH_WARNINGS)
-static char vcid[] = "$Id: buffer.C,v 1.2 1999/10/02 14:01:03 larsbj Exp $";
-#endif /* lint */
-
-
 // Uncomment this line to enable a workaround for the weird behaviour
 // of the cursor between a displayed inset and last character
 // at the upper line. (Alejandro 20.9.96)
@@ -108,68 +101,69 @@ extern int tex_code_break_column;
 extern void FreeUpdateTimer();
 
 
-Buffer::Buffer(LString const & file, LyXRC *lyxrc, bool ronly)
+Buffer::Buffer(string const & file, LyXRC * lyxrc, bool ronly)
 {
+       lyxerr[Debug::INFO] << "Buffer::Buffer()" << endl;
        filename = file;
        filepath = OnlyPath(file);
-       paragraph = NULL;
-       text = NULL;
-       the_locking_inset = NULL;
+       paragraph = 0;
+       text = 0;
+       the_locking_inset = 0;
        lyx_clean = true;
        bak_clean = true;
        dvi_clean_orgd = false;  // Heinrich Bauer, 23/03/98
        dvi_clean_tmpd = false;  // Heinrich Bauer, 23/03/98
-       dep_clean = NULL;
+       dep_clean = 0;
        read_only = ronly;
        inset_slept = false;
        users = 0;
-       lyxvc.setBuffer(this);
-       lyxerr.debug("Buffer::Buffer()");
+       lyxvc.buffer(this);
        if (read_only || (lyxrc && lyxrc->use_tempdir)) {
                tmppath = CreateBufferTmpDir();
-       } else tmppath.clean();
+       } else tmppath.clear();
 }
 
 
 Buffer::~Buffer()
 {
-       lyxerr.debug("Buffer::~Buffer()");
+       lyxerr[Debug::INFO] << "Buffer::~Buffer()" << endl;
        // here the buffer should take care that it is
        // saved properly, before it goes into the void.
 
        // make sure that views using this buffer
        // forgets it.
        if (users)
-               users->setBuffer(0);
+               users->buffer(0);
        
        if (!tmppath.empty()) {
                DestroyBufferTmpDir(tmppath);
        }
        
-       LyXParagraph *par = paragraph;
-       LyXParagraph *tmppar;
+       LyXParagraph * par = paragraph;
+       LyXParagraph * tmppar;
        while (par) {
                tmppar = par->next;
                delete par;
                par = tmppar;
        }
-       paragraph = NULL;
+       paragraph = 0;
        delete text;
 }
 
 
 bool Buffer::saveParamsAsDefaults()
 {
-       LString fname = AddName(AddPath(user_lyxdir, "templates/"),
+       string fname = AddName(AddPath(user_lyxdir, "templates/"),
                                "defaults.lyx");
        Buffer defaults = Buffer(fname);
        
        // Use the current buffer's parameters as default
-       defaults.params.Copy(params);
+       defaults.params = params;
+       
        // add an empty paragraph. Is this enough?
-       defaults.paragraph = new LyXParagraph();
+       defaults.paragraph = new LyXParagraph;
 
-       return defaults.writeFile(defaults.filename,false);
+       return defaults.writeFile(defaults.filename, false);
 }
 
 
@@ -177,7 +171,7 @@ bool Buffer::saveParamsAsDefaults()
 // Should work on a list
 void Buffer::updateTitles()
 {
-       if (users) users->getOwner()->updateWindowTitle();
+       if (users) users->owner()->updateWindowTitle();
 }
 
 
@@ -185,11 +179,11 @@ void Buffer::updateTitles()
 // Should work on a list
 void Buffer::resetAutosaveTimers()
 {
-       if (users) users->getOwner()->resetAutosaveTimer();
+       if (users) users->owner()->resetAutosaveTimer();
 }
 
 
-void Buffer::setFileName(LString const & newfile)
+void Buffer::setFileName(string const & newfile)
 {
        filename = MakeAbsPath(newfile);
        filepath = OnlyPath(filename);
@@ -201,7 +195,7 @@ void Buffer::InsetUnlock()
 {
        if (the_locking_inset) {
                if (!inset_slept) the_locking_inset->InsetUnlock();
-               the_locking_inset = NULL;
+               the_locking_inset = 0;
                text->FinishUndo();
                inset_slept = false;
        }
@@ -209,7 +203,7 @@ void Buffer::InsetUnlock()
 
 
 // Inserts a file into current document
-bool Buffer::insertLyXFile(LString const & filen)
+bool Buffer::insertLyXFile(string const & filen)
        //
        // (c) CHT Software Service GmbH
        // Uwe C. Schroeder
@@ -220,7 +214,7 @@ bool Buffer::insertLyXFile(LString const & filen)
 {
        if (filen.empty()) return false;
 
-       LString filename = MakeAbsPath(filen);
+       string filename = MakeAbsPath(filen);
 
        // check if file exist
        FileInfo fi(filename);
@@ -228,7 +222,7 @@ bool Buffer::insertLyXFile(LString const & filen)
        if (!fi.exist() || !fi.readable()) {
                WriteAlert(_("Error!"),
                           _("Cannot open specified file:"),
-                          MakeDisplayPath(filename,50));
+                          MakeDisplayPath(filename, 50));
                return false;
        }
        
@@ -238,21 +232,21 @@ bool Buffer::insertLyXFile(LString const & filen)
        if (!myfile()) {
                WriteAlert(_("Error!"),
                           _("Cannot open specified file:"),
-                          MakeDisplayPath(filename,50));
+                          MakeDisplayPath(filename, 50));
                return false;
        }
-       LyXLex lex(NULL, 0);
+       LyXLex lex(0, 0);
        lex.setFile(myfile);
        int c = fgetc(myfile());
        ungetc(c, myfile);
 
        bool res = true;
 
-       if (c=='#') {
-               lyxerr.debug("Will insert file with header");
+       if (c == '#') {
+               lyxerr.debug() << "Will insert file with header" << endl;
                res = readFile(lex, text->cursor.par);
        } else {
-               lyxerr.debug("Will insert file without header");
+               lyxerr.debug() << "Will insert file without header" << endl;
                res = readLyXformat2(lex, text->cursor.par);
        }
        resize();
@@ -263,13 +257,13 @@ bool Buffer::insertLyXFile(LString const & filen)
 //
 // Uwe C. Schroeder
 // changed to be public and have one parameter
-// if par = NULL normal behavior
+// if par = 0 normal behavior
 // else insert behavior
 // Returns false if "\the_end" is not read for formats >= 2.13. (Asger)
-bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
+bool Buffer::readLyXformat2(LyXLex & lex, LyXParagraph * par)
 {
-       LString tmptok;
-       Inset *inset = 0;
+       string tmptok;
+       Inset * inset = 0;
        int pos = 0;
        int tmpret, tmpret2;
        char depth = 0; // signed or unsigned?
@@ -277,19 +271,19 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
        LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
        bool the_end_read = false;
 
-       LyXParagraph *return_par = NULL;
+       LyXParagraph * return_par = 0;
        LyXFont font = LyXFont(LyXFont::ALL_INHERIT);
 
        // If we are inserting, we cheat and get a token in advance
        bool has_token = false;
-       LString pretoken;
+       string pretoken;
 
        if(!par) {
-               par = new LyXParagraph();
+               par = new LyXParagraph;
        } else {
                text->BreakParagraph();
                return_par = text->FirstParagraph();
-               pos=0;
+               pos = 0;
                markDirty();
                // We don't want to adopt the parameters from the
                // document we insert, so we skip until the text begins:
@@ -312,13 +306,13 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                }
 
                // Profiling show this should give a lot: (Asger)
-               LString const token = pretoken;
+               string const token = pretoken;
 
                if (token.empty())
                        continue;
                else if (token[0] != '\\') {
                        int n = token.length();
-                       for (int i=0; i < n; i++) {
+                       for (int i = 0; i < n; i++) {
                                par->InsertChar(pos, token[i]);
                                par->SetFont(pos, font);
                                pos++;
@@ -326,7 +320,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                } else if (token == "\\i") {
                        inset = new InsetLatexAccent;
                        inset->Read(lex);
-                       par->InsertChar(pos, LYX_META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET); 
                        
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
@@ -334,23 +328,29 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                } else if (token == "\\layout") {
                        if (!return_par) 
                                return_par = par;
-                       else 
+                       else {
+                               par->text.resize(par->text.size());
                                par = new LyXParagraph(par);
+                       }
                        pos = 0;
                        lex.EatLine();
-                       par->layout =
-                               lyxstyle.NumberOfLayout(params.textclass,
-                                                       lex.GetString());
-                       if (par->layout == -1) // layout not found
+                       string layoutname = lex.GetString();
+                       pair<bool, LyXTextClass::LayoutList::size_type> pp
+                               = textclasslist.NumberOfLayout(params.textclass,
+                                                               layoutname);
+                       if (pp.first) {
+                               par->layout = pp.second;
+                       } else { // layout not found
                                // use default layout "Standard" (0)
                                par->layout = 0;
+                       }
                        // Test whether the layout is obsolete.
-                       LyXLayout* layout = lyxstyle.Style(params.textclass,
-                                                          par->layout); 
-                       if (!layout->obsoleted_by.empty())
+                       LyXLayout const & layout = textclasslist.Style(params.textclass,
+                                                           par->layout); 
+                       if (!layout.obsoleted_by().empty())
                                par->layout = 
-                                       lyxstyle.NumberOfLayout(params.textclass, 
-                                                               layout->obsoleted_by);
+                                       textclasslist.NumberOfLayout(params.textclass, 
+                                                               layout.obsoleted_by()).second;
                        par->footnoteflag = footnoteflag;
                        par->footnotekind = footnotekind;
                        par->depth = depth;
@@ -358,8 +358,10 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                } else if (token == "\\end_float") {
                        if (!return_par) 
                                return_par = par;
-                       else 
+                       else {
+                               par->text.resize(par->text.size());
                                par = new LyXParagraph(par);
+                       }
                        footnotekind = LyXParagraph::FOOTNOTE;
                        footnoteflag = LyXParagraph::NO_FOOTNOTE;
                        pos = 0;
@@ -389,20 +391,23 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        params.readPreamble(lex);
                } else if (token == "\\textclass") {
                        lex.EatLine();
-                       params.textclass = lyxstyle.NumberOfClass(lex.GetString());
-                       if (params.textclass == -1) {
+                       pair<bool, LyXTextClassList::ClassList::size_type> pp = 
+                               textclasslist.NumberOfClass(lex.GetString());
+                       if (pp.first) {
+                               params.textclass = pp.second;
+                       } else {
                                lex.printError("Unknown textclass `$$Token'");
                                params.textclass = 0;
                        }
-                       if (!lyxstyle.Load(params.textclass)) {
+                       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!"),
-                                          LString(_("Can't load textclass ")) +
-                                          lyxstyle.NameOfClass(params.textclass),
+                                          string(_("Can't load textclass ")) +
+                                          textclasslist.NameOfClass(params.textclass),
                                           _("-- substituting default"));
                                params.textclass = 0;
                        }
@@ -441,7 +446,8 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        tmpret = lex.FindToken(string_paragraph_separation);
                        if (tmpret == -1) tmpret++;
                        if (tmpret != LYX_LAYOUT_DEFAULT) 
-                               params.paragraph_separation = tmpret;
+                               params.paragraph_separation =
+                                       static_cast<BufferParams::PARSEP>(tmpret);
                } else if (token == "\\defskip") {
                        lex.nextToken();
                        params.defskip = VSpace(lex.GetString());
@@ -460,7 +466,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        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:
@@ -495,10 +501,14 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                break;
                        }
                 } else if (token == "\\papersize") {
+#if 0
                         if (format > 2.13)
+#endif
                                 tmpret = lex.FindToken(string_papersize);
+#if 0
                         else
                                 tmpret = lex.FindToken(string_oldpapersize);
+#endif
                        if (tmpret == -1)
                                 tmpret++;
                         else
@@ -507,7 +517,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        tmpret = lex.FindToken(string_paperpackages);
                        if (tmpret == -1) {
                                 tmpret++;
-                                params.paperpackage = PACKAGE_NONE;
+                                params.paperpackage = BufferParams::PACKAGE_NONE;
                         } else
                                 params.paperpackage = tmpret;
                } else if (token == "\\use_geometry") {
@@ -520,7 +530,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        tmpret = lex.FindToken(string_orientation);
                        if (tmpret == -1) tmpret++;
                        if (tmpret != LYX_LAYOUT_DEFAULT) 
-                               params.orientation = tmpret;
+                               params.orientation = static_cast<BufferParams::PAPER_ORIENTATION>(tmpret);
                } else if (token == "\\paperwidth") {
                        lex.next();
                        params.paperwidth = lex.GetString();
@@ -550,18 +560,20 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        params.footskip = lex.GetString();
                } else if (token == "\\paperfontsize") {
                        lex.nextToken();
-                       params.fontsize = lex.GetString();
-                       params.fontsize.strip();
+                       params.fontsize = strip(lex.GetString());
                } else if (token == "\\papercolumns") {
                        lex.nextToken();
                        params.columns = lex.GetInteger();
                } else if (token == "\\papersides") {
                        lex.nextToken();
-                       params.sides = lex.GetInteger();
+                       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 = lex.GetString();
-                       params.pagestyle.strip();
+                       params.pagestyle = strip(lex.GetString());
                } else if (token == "\\bullet") {
                        lex.nextToken();
                        int index = lex.GetInteger();
@@ -578,7 +590,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        params.user_defined_bullets[index].setSize(temp_int);
                        params.temp_bullets[index].setSize(temp_int);
                        lex.nextToken();
-                       LString temp_str = lex.GetString();
+                       string temp_str = lex.GetString();
                        if (temp_str != "\\end_bullet") {
                                // this element isn't really necessary for
                                // parsing but is easier for humans
@@ -591,7 +603,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        lex.nextToken();
                        int index = lex.GetInteger();
                        lex.next();
-                       LString temp_str = lex.GetString(), sum_str;
+                       string temp_str = lex.GetString(), sum_str;
                        while (temp_str != "\\end_bullet") {
                                // this loop structure is needed when user
                                // enters an empty string since the first
@@ -619,7 +631,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        params.spacing.set(Spacing::Other, lex.GetFloat());
                } else if (token == "\\spacing") {
                        lex.next();
-                       LString tmp = lex.GetString().strip();
+                       string tmp = strip(lex.GetString());
                        if (tmp == "single") {
                                params.spacing.set(Spacing::Single);
                        } else if (tmp == "onehalf") {
@@ -653,7 +665,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        font.setLyXSize(lex.GetString());
                } else if (token == "\\latex") {
                        lex.next();
-                       LString tok = lex.GetString();
+                       string tok = lex.GetString();
                        // This is dirty, but gone with LyX3. (Asger)
                        if (tok == "no_latex")
                                font.setLatex(LyXFont::OFF);
@@ -669,7 +681,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        font.setEmph(font.setLyXMisc(lex.GetString()));
                } else if (token == "\\bar") {
                        lex.next();
-                       LString tok = lex.GetString();
+                       string tok = lex.GetString();
                        // This is dirty, but gone with LyX3. (Asger)
                        if (tok == "under")
                                font.setUnderbar(LyXFont::ON);
@@ -693,7 +705,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                tmpret2 = 1;
                                for (; tmpret>0; tmpret--)
                                        tmpret2 = tmpret2 * 2;
-                               par->align = tmpret2;
+                               par->align = LyXAlignment(tmpret2);
                        }
                } else if (token == "\\added_space_top"){
                        lex.nextToken();
@@ -735,19 +747,20 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        if (tmptok == "Quotes") {
                                inset = new InsetQuotes;
                                inset->Read(lex);
-                               par->InsertChar(pos, LYX_META_INSET); 
+                               par->InsertChar(pos, LyXParagraph::META_INSET); 
                                par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                pos++;
+#if 0 // should not be used any more
                        } else if (tmptok == "Latex") {
                                // This one is on its way out
                                lex.EatLine();
-                               tmptok = lex.GetString().strip();
-                               //lyxerr.print(LString(tmptok[0]));
+                               tmptok = strip(lex.GetString());
+                               //lyxerr <<string(tmptok[0]));
                                if (tmptok[0] == '\\') {
                                        // then this latex is a
                                        // latex command
-                                       InsetCommand *tmpinset =
+                                       InsetCommand *tmpinset = 
                                                new InsetCommand();
                                        tmpinset->scanCommand(tmptok);
                                        inset = tmpinset;
@@ -757,15 +770,17 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                        // the paragraph and mark it as tex.
                                        inset = new InsetLatex(tmptok);
                                }
-                               par->InsertChar(pos, LYX_META_INSET); 
+                               par->InsertChar(pos, LyXParagraph::META_INSET); 
                                par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                pos++;
+#endif
+#if 0 // should not be used any more
                        } else if (tmptok == "LatexDel") {
                                // This one is on its way out...
                                lex.EatLine();
-                               tmptok = lex.GetString().strip();
-                               //lyxerr.print(LString(tmptok[0]));
+                               tmptok = strip(lex.GetString());
+                               //lyxerr <<string(tmptok[0]));
                                if (tmptok == "\\tableofcontents") {
                                        inset = new InsetTOC(this);
                                } else if (tmptok == "\\listoffigures") {
@@ -774,19 +789,19 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                        inset = new InsetLOT(this);
                                } else if (tmptok == "\\listofalgorithms") {
                                        inset = new InsetLOA(this);
-                               } else if (tmptok.contains("\\ref{")
-                                          || tmptok.contains("\\pageref{")) {
+                               } else if (contains(tmptok, "\\ref{")
+                                          || contains(tmptok, "\\pageref{")) {
                                        inset = new InsetRef(tmptok, this);
-                               } else if (tmptok.contains("\\url{")
-                                          || tmptok.contains("\\htmlurl{")) {
-                                       LString cont,opt,tmptmptok,cmdname;
+                               } else if (contains(tmptok, "\\url{")
+                                          || contains(tmptok, "\\htmlurl{")) {
+                                       string cont, opt, tmptmptok, cmdname;
                                        lex.next();
                                        while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
                                                lex.next();
                                        }
                                        lex.next();
                                        while(lex.IsOK()) {
-                                               tmptmptok=lex.GetString();
+                                               tmptmptok = lex.GetString();
                                                if(tmptmptok[0] == '\\') {
                                                        if( tmptmptok == "\\backslash")
                                                                opt += '\\';
@@ -803,7 +818,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                        }
                                        lex.next();
                                        while(lex.IsOK()) {
-                                               tmptmptok=lex.GetString();
+                                               tmptmptok = lex.GetString();
                                                if(tmptmptok[0] == '\\') {
                                                        if( tmptmptok == "\\backslash")
                                                                cont += '\\';
@@ -818,62 +833,62 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                        while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
                                                lex.next();
                                        }
-                                       if(tmptok.contains("\\url{"))
-                                               cmdname = LString("url");
+                                       if(contains(tmptok, "\\url{"))
+                                               cmdname = string("url");
                                        else
-                                               cmdname = LString("htmlurl");
-                                       cont.strip();
-                                       opt.strip();
-                                       inset = new InsetUrl(cmdname,cont,opt);
+                                               cmdname = string("htmlurl");
+                                       cont = strip(cont);
+                                       opt = strip(opt);
+                                       inset = new InsetUrl(cmdname, cont, opt);
                                } else if (tmptok[0] == '\\') {
                                        // then this latex del is a
                                        // latex command
-                                       InsetCommand *tmpinset =
+                                       InsetCommand * tmpinset = 
                                                new InsetCommand();
                                        tmpinset->scanCommand(tmptok);
                                        inset = tmpinset;
                                } 
-                               par->InsertChar(pos, LYX_META_INSET); 
+                               par->InsertChar(pos, LyXParagraph::META_INSET); 
                                par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                pos++;
+#endif
                        } else if (tmptok == "\\i") {
                                inset = new InsetLatexAccent;
                                inset->Read(lex);
-                               par->InsertChar(pos, LYX_META_INSET); 
+                               par->InsertChar(pos, LyXParagraph::META_INSET); 
                                par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                pos++;
                        } else if (tmptok == "FormulaMacro") {
                                inset = new InsetFormulaMacro;
                                inset->Read(lex);
-                               par->InsertChar(pos, LYX_META_INSET); 
+                               par->InsertChar(pos, LyXParagraph::META_INSET); 
                                par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                pos++;
                        } else if (tmptok == "Formula") {
                                inset = new InsetFormula;
                                inset->Read(lex);
-                               par->InsertChar(pos, LYX_META_INSET); 
+                               par->InsertChar(pos, LyXParagraph::META_INSET); 
                                par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                pos++;
                        } else if (tmptok == "Figure") {
-                               inset = new InsetFig(100,100, this);
+                               inset = new InsetFig(100, 100, this);
                                inset->Read(lex);
-                               par->InsertChar(pos, LYX_META_INSET); 
+                               par->InsertChar(pos, LyXParagraph::META_INSET); 
                                par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                pos++;
                        } else if (tmptok == "Label") {
                                // Kept for compability. Remove in 0.13.
                                if (lex.EatLine()) {
-                                       LString tmp;
-                                       tmp += "\\label{";
+                                       string tmp = "\\label{";
                                        tmp += lex.GetString();
                                        tmp += '}';
                                        inset = new InsetLabel(tmp);
-                                       par->InsertChar(pos, LYX_META_INSET); 
+                                       par->InsertChar(pos, LyXParagraph::META_INSET); 
                                        par->InsertInset(pos, inset);
                                        par->SetFont(pos, font);
                                        pos++;
@@ -881,35 +896,35 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        } else if (tmptok == "Info") {
                                inset = new InsetInfo;
                                inset->Read(lex);
-                               par->InsertChar(pos, LYX_META_INSET); 
+                               par->InsertChar(pos, LyXParagraph::META_INSET); 
                                par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                pos++;
                        } else if (tmptok == "Include") {
-                               inset = new InsetInclude(LString(), this);
+                               inset = new InsetInclude(string(), this);
                                inset->Read(lex);
-                               par->InsertChar(pos, LYX_META_INSET); 
+                               par->InsertChar(pos, LyXParagraph::META_INSET); 
                                par->InsertInset(pos, inset);
                                par->SetFont(pos, font);
                                pos++;
                        } else if (tmptok == "LatexCommand") {
                                InsetCommand inscmd;
                                inscmd.Read(lex);
-                               if (inscmd.getCmdName()=="cite") {
+                               if (inscmd.getCmdName() == "cite") {
                                        inset = new InsetCitation(inscmd.getContents(), inscmd.getOptions());
-                               } else if (inscmd.getCmdName()=="bibitem") {
+                               } else if (inscmd.getCmdName() == "bibitem") {
                                        lex.printError("Wrong place for bibitem");
                                        inset = inscmd.Clone();
-                               } else if (inscmd.getCmdName()=="BibTeX") {
+                               } else if (inscmd.getCmdName() == "BibTeX") {
                                        inset = new InsetBibtex(inscmd.getContents(), inscmd.getOptions(), this);
-                               } else if (inscmd.getCmdName()=="index") {
+                               } else if (inscmd.getCmdName() == "index") {
                                        inset = new InsetIndex(inscmd.getContents());
-                               } else if (inscmd.getCmdName()=="include") {
+                               } else if (inscmd.getCmdName() == "include") {
                                        inset = new InsetInclude(inscmd.getContents(), this);
-                               } else if (inscmd.getCmdName()=="label") {
+                               } else if (inscmd.getCmdName() == "label") {
                                        inset = new InsetLabel(inscmd.getCommand());
-                               } else if (inscmd.getCmdName()=="url"
-                                          || inscmd.getCmdName()=="htmlurl") {
+                               } else if (inscmd.getCmdName() == "url"
+                                          || inscmd.getCmdName() == "htmlurl") {
                                        inset = new InsetUrl(inscmd.getCommand());
                                } else if (inscmd.getCmdName() == "ref"
                                           || inscmd.getCmdName() == "pageref") {
@@ -920,14 +935,14 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                           to the latexdel ref inset that was transformed to an empty ref
                                           inset plus the body surronded by latexdel insets */
                                        else {
-                                               LString cont,opt,tmptmptok,cmdname;
+                                               string cont, opt, tmptmptok, cmdname;
                                                lex.next();
                                                while(lex.IsOK() && lex.GetString() != "\\end_inset" ) {
                                                        lex.next();
                                                }
                                                lex.next();
                                                while(lex.IsOK()) {
-                                                       tmptmptok=lex.GetString();
+                                                       tmptmptok = lex.GetString();
                                                        if(tmptmptok[0] == '\\') {
                                                                if( tmptmptok == "\\backslash")
                                                                        opt += '\\';
@@ -944,7 +959,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                                }
                                                lex.next();
                                                while(lex.IsOK()) {
-                                                       tmptmptok=lex.GetString();
+                                                       tmptmptok = lex.GetString();
                                                        if(tmptmptok[0] == '\\') {
                                                                if( tmptmptok == "\\backslash")
                                                                        cont += '\\';
@@ -960,38 +975,38 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                                                        lex.next();
                                                }
 
-                                               cont.strip();
-                                               opt.strip();
+                                               cont = strip(cont);
+                                               opt = strip(opt);
                                                cmdname =  "\\" + inscmd.getCmdName();
                                                cmdname += "["  + cont  + "]";
                                                cmdname += "{"  + opt + "}";
-                                               inset = new InsetRef(cmdname,this);
+                                               inset = new InsetRef(cmdname, this);
                                        }
-                               } else if (inscmd.getCmdName()=="tableofcontents") {
+                               } else if (inscmd.getCmdName() == "tableofcontents") {
                                        inset = new InsetTOC(this);
-                               } else if (inscmd.getCmdName()=="listoffigures") {
+                               } else if (inscmd.getCmdName() == "listoffigures") {
                                        inset = new InsetLOF(this);
-                               } else if (inscmd.getCmdName()=="listofalgorithms") {
+                               } else if (inscmd.getCmdName() == "listofalgorithms") {
                                        inset = new InsetLOA(this);
-                               } else if (inscmd.getCmdName()=="listoftables") {
+                               } else if (inscmd.getCmdName() == "listoftables") {
                                        inset = new InsetLOT(this);
-                               } else if (inscmd.getCmdName()=="printindex") {
+                               } else if (inscmd.getCmdName() == "printindex") {
                                        inset = new InsetPrintIndex(this);
-                               } else if (inscmd.getCmdName()=="lyxparent") {
-                                       inset = new InsetParent(inscmd.getContents(),this);
+                               } else if (inscmd.getCmdName() == "lyxparent") {
+                                       inset = new InsetParent(inscmd.getContents(), this);
                                } else 
                                        // The following three are only for compatibility
-                                       if (inscmd.getCmdName()=="-") {
+                                       if (inscmd.getCmdName() == "-") {
                                                inset = new InsetSpecialChar(InsetSpecialChar::HYPHENATION);
-                                       } else if (inscmd.getCmdName()=="@.") {
+                                       } else if (inscmd.getCmdName() == "@.") {
                                                inset = new InsetSpecialChar(InsetSpecialChar::END_OF_SENTENCE);
-                                       } else if (inscmd.getCmdName()=="ldots") {
+                                       } else if (inscmd.getCmdName() == "ldots") {
                                                inset = new InsetSpecialChar(InsetSpecialChar::LDOTS);
                                        } else
                                                inset = inscmd.Clone();
                               
                                if (inset) {
-                                       par->InsertChar(pos, LYX_META_INSET);
+                                       par->InsertChar(pos, LyXParagraph::META_INSET);
                                        par->InsertInset(pos, inset);
                                        par->SetFont(pos, font);
                                        pos++;
@@ -1000,52 +1015,54 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                } else if (token == "\\InsetQuotes") {
                        inset = new InsetQuotes;
                        inset->Read(lex);
-                       par->InsertChar(pos, LYX_META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET); 
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        pos++;
+#if 0
                } else if (token == "\\InsetLatex") {
                        inset = new InsetLatex;
                        inset->Read(lex);
-                       par->InsertChar(pos, LYX_META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET); 
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        pos++;
                } else if (token == "\\InsetLatexDel") {
                        lex.printError(_("Warning: Ignoring Old Inset"));
+#endif
                } else if (token == "\\InsetFormula") {
                        inset = new InsetFormula;
                        inset->Read(lex);
-                       par->InsertChar(pos, LYX_META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET); 
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        pos++;
                } else if (token == "\\SpecialChar") {
                        inset = new InsetSpecialChar;
                        inset->Read(lex);
-                       par->InsertChar(pos, LYX_META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET); 
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        pos++;
                } else if (token == "\\Figure") {
-                       inset = new InsetFig(100,100, this);
+                       inset = new InsetFig(100, 100, this);
                        inset->Read(lex);
-                       par->InsertChar(pos, LYX_META_INSET); 
+                       par->InsertChar(pos, LyXParagraph::META_INSET); 
                        par->InsertInset(pos, inset);
                        par->SetFont(pos, font);
                        pos++;
                } else if (token == "\\newline") {
-                       par->InsertChar(pos, LYX_META_NEWLINE);
+                       par->InsertChar(pos, LyXParagraph::META_NEWLINE);
                        par->SetFont(pos, font);
                        pos++;
                } else if (token == "\\LyXTable") {
                        par->table = new LyXTable(lex);
                } else if (token == "\\hfill") {
-                       par->InsertChar(pos, LYX_META_HFILL);
+                       par->InsertChar(pos, LyXParagraph::META_HFILL);
                        par->SetFont(pos, font);
                        pos++;
                } else if (token == "\\protected_separator") {
-                       par->InsertChar(pos, LYX_META_PROTECTED_SEPARATOR);
+                       par->InsertChar(pos, LyXParagraph::META_PROTECTED_SEPARATOR);
                        par->SetFont(pos, font);
                        pos++;
                } else if (token == "\\bibitem") {  // ale970302
@@ -1063,7 +1080,7 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
                        lex.printError("Unknown token `$$Token'. "
                                       "Inserting as text.");
                        int n = token.length();
-                       for (int i=0; i < n; i++) {
+                       for (int i = 0; i < n; i++) {
                                par->InsertChar(pos, token[i]);
                                par->SetFont(pos, font);
                                pos++;
@@ -1080,9 +1097,9 @@ bool Buffer::readLyXformat2(LyXLex &lex, LyXParagraph *par)
 }
 
 
-bool Buffer::readFile(LyXLex &lex, LyXParagraph *par)
+bool Buffer::readFile(LyXLex & lex, LyXParagraph * par)
 {
-       LString token;
+       string token;
 
        if (lex.IsOK()) {
                lex.next();
@@ -1103,12 +1120,16 @@ bool Buffer::readFile(LyXLex &lex, LyXParagraph *par)
                                // Formats >= 2.13 support "\the_end" marker
                                if (format < 2.13)
                                        the_end = true;
+#if 0
                                 // Formats >= 2.14 changed papersize stuff
                                 if (format < 2.14) {
                                         setOldPaperStuff();
                                 } else {
+#endif
                                         setPaperStuff();
+#if 0
                                 }
+#endif
                                if (!the_end)
                                        WriteAlert(_("Warning!"),
                                                   _("Reading of document is not complete"),
@@ -1134,19 +1155,21 @@ bool Buffer::readFile(LyXLex &lex, LyXParagraph *par)
                    
 
 // Returns false if unsuccesful
-bool Buffer::writeFile(LString const & filename, bool flag)
+bool Buffer::writeFile(string const & filename, bool flag)
 {
        // if flag is false writeFile will not create any GUI
-       // warnings, only stderr.
+       // warnings, only cerr.
        // Needed for autosave in background or panic save (Matthias 120496)
 
        if (read_only && (filename == this->filename)) {
                // Here we should come with a question if we should
                // perform the write anyway.
                if (flag)
-                       lyxerr.print(_("Error! Document is read-only: ") + filename);
+                       lyxerr << _("Error! Document is read-only: ")
+                              << filename << endl;
                else
-                       WriteAlert(_("Error! Document is read-only: "), filename);
+                       WriteAlert(_("Error! Document is read-only: "),
+                                  filename);
                return false;
        }
 
@@ -1155,23 +1178,27 @@ bool Buffer::writeFile(LString const & filename, bool flag)
                // Here we should come with a question if we should
                // try to do the save anyway. (i.e. do a chmod first)
                if (flag)
-                       lyxerr.print(_("Error! Cannot write file: ") + filename);
+                       lyxerr << _("Error! Cannot write file: ")
+                              << filename << endl;
                else
-                       WriteFSAlert(_("Error! Cannot write file: "), filename);
+                       WriteFSAlert(_("Error! Cannot write file: "),
+                                    filename);
                return false;
        }
 
        FilePtr file(filename, FilePtr::truncate);
        if (!file()) {
                if (flag)
-                       lyxerr.print(_("Error! Cannot write file: ") + filename);
+                       lyxerr << _("Error! Cannot write file: ")
+                              << filename << endl;
                else
-                       WriteFSAlert(_("Error! Cannot write file: "), filename);
+                       WriteFSAlert(_("Error! Cannot write file: "),
+                                    filename);
                return false;
        }
        // The top of the file should not be written by params.
        // collect some very important information
-       LString userName(getUserName()) ;
+       string userName(getUserName()) ;
 
        // write out a comment in the top of the file
        fprintf(file,
@@ -1198,8 +1225,8 @@ bool Buffer::writeFile(LString const & filename, bool flag)
        fprintf(file, "\n\\the_end\n");
        if (file.close()) {
                if (flag)
-                       lyxerr.print(_("Error! Could not close file properly: ")
-                                    +  filename);
+                       lyxerr << _("Error! Could not close file properly: ")
+                              << filename << endl;
                else
                        WriteFSAlert(_("Error! Could not close file properly: "),
                                     filename);
@@ -1209,38 +1236,37 @@ bool Buffer::writeFile(LString const & filename, bool flag)
 }
 
 
-void Buffer::writeFileAscii(LString const & filename, int linelen) 
+void Buffer::writeFileAscii(string const & filename, int linelen) 
 {
        FilePtr file(filename, FilePtr::write);
        LyXFont
                font1, font2;
-       Inset
-               *inset;
-       LyXParagraph
-               *par = paragraph;
+       Inset * inset;
+       LyXParagraph * par = paragraph;
        char
                c,
                footnoteflag = 0,
                depth = 0;
 
-       LString
+       string
                fname1,
                tmp;
-       
+
+       LyXParagraph::size_type i;
        int
-               i,j,h,
-               ltype=0,
-               ltype_depth=0,
-               noparbreak=0,
-               islatex=0,
-               *clen=NULL,
-               actcell=0,
-               actpos=0,
-               cell=0,
-               cells=0,
-               currlinelen=0;
+               j, h,
+               ltype = 0,
+               ltype_depth = 0,
+               noparbreak = 0,
+               islatex = 0,
+               * clen = 0,
+               actcell = 0,
+               actpos = 0,
+               cell = 0,
+               cells = 0,
+               currlinelen = 0;
        long
-               fpos=0;
+               fpos = 0;
        bool
                ref_printed = false;
    
@@ -1249,7 +1275,7 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                WriteFSAlert(_("Error: Cannot write file:"), filename);
                return;
        }
-       fname1=TmpFileName();
+       fname1 = TmpFileName();
        while (par) {
                noparbreak = 0;
                islatex = 0;
@@ -1261,9 +1287,9 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                        if (footnoteflag != par->footnoteflag) {
                                footnoteflag = par->footnoteflag;
                                if (footnoteflag) {
-                                       j=strlen(string_footnotekinds[par->footnotekind])+4;
+                                       j = strlen(string_footnotekinds[par->footnotekind])+4;
                                        if (currlinelen+j > linelen)
-                                               fprintf(file,"\n");
+                                               fprintf(file, "\n");
                                        fprintf(file, "([%s] ", 
                                                string_footnotekinds[par->footnotekind]);
                                        currlinelen += j;
@@ -1285,17 +1311,17 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                        }
         
                        /* First write the layout */
-                       tmp = lyxstyle.NameOfLayout(params.textclass,par->layout);
+                       tmp = textclasslist.NameOfLayout(params.textclass, par->layout);
                        if (tmp == "Itemize") {
                                ltype = 1;
                                ltype_depth = depth+1;
-                       } else if (tmp =="Enumerate") {
+                       } else if (tmp == "Enumerate") {
                                ltype = 2;
                                ltype_depth = depth+1;
-                       } else if (strstr(tmp.c_str(),"ection")) {
+                       } else if (strstr(tmp.c_str(), "ection")) {
                                ltype = 3;
                                ltype_depth = depth+1;
-                       } else if (strstr(tmp.c_str(),"aragraph")) {
+                       } else if (strstr(tmp.c_str(), "aragraph")) {
                                ltype = 4;
                                ltype_depth = depth+1;
                        } else if (tmp == "Description") {
@@ -1335,7 +1361,7 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                if (par->table){
                        if (!lyxrc->ascii_roff_command.empty() &&
                             lyxrc->ascii_roff_command != "none") {
-                               RoffAsciiTable(file,par);
+                               RoffAsciiTable(file, par);
                                par = par->next;
                                continue;
                        }
@@ -1343,10 +1369,10 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                         actcell = 0;
                        cells = par->table->columns;
                        clen = new int [cells];
-                       memset(clen,0,sizeof(int)*cells);
-                       for (i = 0, j = 0, h=1; i < par->last; i++, h++) {
+                       memset(clen, 0, sizeof(int)*cells);
+                       for (i = 0, j = 0, h = 1; i < par->size(); ++i, ++h) {
                                c = par->GetChar(i);
-                               if (c == LYX_META_INSET) {
+                               if (c == LyXParagraph::META_INSET) {
                                        if ((inset = par->GetInset(i))) {
                                                FilePtr fp(fname1,
                                                           FilePtr::write);
@@ -1358,7 +1384,7 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                                                h += ftell(fp) - 1;
                                                remove(fname1.c_str());
                                        }
-                               } else if (c == LYX_META_NEWLINE) {
+                               } else if (c == LyXParagraph::META_NEWLINE) {
                                        if (clen[j] < h)
                                                clen[j] = h;
                                        h = 0;
@@ -1371,11 +1397,11 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                }
       
                font1 = LyXFont(LyXFont::ALL_INHERIT);
-                actcell=0;
-               for (i = 0,actpos=1; i < par->last; i++, actpos++) {
+                actcell = 0;
+               for (i = 0, actpos = 1; i < par->size(); ++i, ++actpos) {
                        if (!i && !footnoteflag && !noparbreak){
                                fprintf(file, "\n\n");
-                               for(j=0; j<depth; j++)
+                               for(j = 0; j<depth; j++)
                                        fprintf(file, "  ");
                                currlinelen = depth*2;
                                switch(ltype) {
@@ -1393,30 +1419,30 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                                        }
                                        break;
                                default:
-                                       fprintf(file,"%s ",par->labelstring.c_str());
+                                       fprintf(file, "%s ", par->labelstring.c_str());
                                        break;
                                }
                                if (ltype_depth > depth) {
-                                       for(j=ltype_depth-1; j>depth; j--)
+                                       for(j = ltype_depth-1; j>depth; j--)
                                                fprintf(file, "  ");
                                        currlinelen += (ltype_depth-depth)*2;
                                }
                                if (par->table) {
-                                       for(j=0;j<cells;j++) {
-                                               fputc('+',file);
-                                               for(h=0; h<(clen[j]+1); h++)
-                                                       fputc('-',file);
+                                       for(j = 0;j<cells;j++) {
+                                               fputc('+', file);
+                                               for(h = 0; h<(clen[j]+1); h++)
+                                                       fputc('-', file);
                                        }
-                                       fprintf(file,"+\n");
-                                       for(j=0; j<depth; j++)
+                                       fprintf(file, "+\n");
+                                       for(j = 0; j<depth; j++)
                                                fprintf(file, "  ");
                                        currlinelen = depth*2;
                                        if (ltype_depth > depth) {
-                                               for(j=ltype_depth; j>depth; j--)
+                                               for(j = ltype_depth; j>depth; j--)
                                                        fprintf(file, "  ");
                                                currlinelen += (ltype_depth-depth)*2;
                                        }
-                                       fprintf(file,"| ");
+                                       fprintf(file, "| ");
                                }
                        }
                        font2 = par->GetFontSettings(i);
@@ -1433,7 +1459,7 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                        if (islatex)
                                continue;
                        switch (c) {
-                       case LYX_META_INSET:
+                       case LyXParagraph::META_INSET:
                                if ((inset = par->GetInset(i))) {
                                        fpos = ftell(file);
                                        inset->Latex(file,-1);
@@ -1441,39 +1467,39 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                                        actpos += (ftell(file) - fpos) - 1;
                                }
                                break;
-                       case LYX_META_NEWLINE:
+                       case LyXParagraph::META_NEWLINE:
                                if (par->table) {
                                        if (par->table->NumberOfCellsInRow(actcell) <= cell) {
-                                               for(j=actpos;j<clen[cell-1];j++)
-                                                       fputc(' ',file);
-                                               fprintf(file," |\n");
-                                               for(j=0; j<depth; j++)
+                                               for(j = actpos;j<clen[cell-1];j++)
+                                                       fputc(' ', file);
+                                               fprintf(file, " |\n");
+                                               for(j = 0; j<depth; j++)
                                                        fprintf(file, "  ");
                                                currlinelen = depth*2;
                                                if (ltype_depth > depth) {
-                                                       for(j=ltype_depth; j>depth; j--)
+                                                       for(j = ltype_depth; j>depth; j--)
                                                                fprintf(file, "  ");
                                                        currlinelen += (ltype_depth-depth)*2;
                                                }
-                                               for(j=0;j<cells;j++) {
-                                                       fputc('+',file);
-                                                       for(h=0; h<(clen[j]+1); h++)
-                                                               fputc('-',file);
+                                               for(j = 0;j<cells;j++) {
+                                                       fputc('+', file);
+                                                       for(h = 0; h<(clen[j]+1); h++)
+                                                               fputc('-', file);
                                                }
-                                               fprintf(file,"+\n");
-                                               for(j=0; j<depth; j++)
+                                               fprintf(file, "+\n");
+                                               for(j = 0; j<depth; j++)
                                                        fprintf(file, "  ");
                                                currlinelen = depth*2;
                                                if (ltype_depth > depth) {
-                                                       for(j=ltype_depth; j>depth; j--)
+                                                       for(j = ltype_depth; j>depth; j--)
                                                                fprintf(file, "  ");
                                                        currlinelen += (ltype_depth-depth)*2;
                                                }
-                                               fprintf(file,"| ");
+                                               fprintf(file, "| ");
                                                cell = 1;
                                        } else {
-                                               for(j=actpos; j<clen[cell-1]; j++)
-                                                       fputc(' ',file);
+                                               for(j = actpos; j<clen[cell-1]; j++)
+                                                       fputc(' ', file);
                                                fprintf(file, " | ");
                                                cell++;
                                        }
@@ -1481,63 +1507,64 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
                                        currlinelen = actpos = 0;
                                } else {
                                        fprintf(file, "\n");
-                                       for(j=0; j<depth; j++)
+                                       for(j = 0; j<depth; j++)
                                                fprintf(file, "  ");
                                        currlinelen = depth*2;
                                        if (ltype_depth > depth) {
-                                               for(j=ltype_depth; j>depth; j--)
+                                               for(j = ltype_depth; j>depth; j--)
                                                        fprintf(file, "  ");
                                                currlinelen += (ltype_depth-depth)*2;
                                        }
                                }
                                break;
-                       case LYX_META_HFILL: 
+                       case LyXParagraph::META_HFILL: 
                                fprintf(file, "\t");
                                break;
-                       case LYX_META_PROTECTED_SEPARATOR:
+                       case LyXParagraph::META_PROTECTED_SEPARATOR:
                                fprintf(file, " ");
                                break;
                        case '\\': 
                                fprintf(file, "\\");
                                break;
                        default:
-                               if (currlinelen > (linelen-10) \
-                                    && c==' ' && (i+2 < par->last)) {
+                               if (currlinelen > linelen - 10
+                                    && c == ' ' && i + 2 < par->size()) {
                                        fprintf(file, "\n");
-                                       for(j=0; j<depth; j++)
+                                       for(j = 0; j < depth; ++j)
                                                fprintf(file, "  ");
-                                       currlinelen = depth*2;
+                                       currlinelen = depth * 2;
                                        if (ltype_depth > depth) {
-                                               for(j=ltype_depth; j>depth; j--)
+                                               for(j = ltype_depth;
+                                                   j > depth; --j)
                                                        fprintf(file, "  ");
                                                currlinelen += (ltype_depth-depth)*2;
                                        }
                                } else if (c != '\0')
                                        fprintf(file, "%c", c);
                                else if (c == '\0')
-                                       lyxerr.debug("writeAsciiFile: NULL char in structure.");
+                                       lyxerr.debug() << "writeAsciiFile: NULL char in structure." << endl;
                                currlinelen++;
                                break;
                        }
                }
                if (par->table) {
-                       for(j=actpos;j<clen[cell-1];j++)
-                               fputc(' ',file);
-                       fprintf(file," |\n");
-                       for(j=0; j<depth; j++)
+                       for(j = actpos;j<clen[cell-1];j++)
+                               fputc(' ', file);
+                       fprintf(file, " |\n");
+                       for(j = 0; j<depth; j++)
                                fprintf(file, "  ");
                        currlinelen = depth*2;
                        if (ltype_depth > depth) {
-                               for(j=ltype_depth; j>depth; j--)
+                               for(j = ltype_depth; j>depth; j--)
                                        fprintf(file, "  ");
                                currlinelen += (ltype_depth-depth)*2;
                        }
-                       for(j=0;j<cells;j++) {
-                               fputc('+',file);
-                               for(h=0; h<(clen[j]+1); h++)
-                                       fputc('-',file);
+                       for(j = 0;j<cells;j++) {
+                               fputc('+', file);
+                               for(h = 0; h<(clen[j]+1); h++)
+                                       fputc('-', file);
                        }
-                       fprintf(file,"+\n");
+                       fprintf(file, "+\n");
                        delete [] clen;    
                }      
                par = par->next;
@@ -1547,37 +1574,38 @@ void Buffer::writeFileAscii(LString const & filename, int linelen)
 }
 
 
-void Buffer::makeLaTeXFile(LString const & filename, 
-                          LString const & original_path,
+void Buffer::makeLaTeXFile(string const & filename, 
+                          string const & original_path,
                           bool nice, bool only_body)
 {
-       lyxerr.debug("makeLaTeXFile...", Error::LATEX);
+       lyxerr[Debug::LATEX] << "makeLaTeXFile..." << endl;
        params.textclass = GetCurrentTextClass();
        niceFile = nice; // this will be used by Insetincludes.
 
        tex_code_break_column = lyxrc->ascii_linelen;
 
-        LyXTextClass *tclass = lyxstyle.TextClass(params.textclass);
+        LyXTextClass const & tclass =
+               textclasslist.TextClass(params.textclass);
   
        FilePtr file(filename, FilePtr::write);
        if (!file()) {
-               WriteFSAlert(_("Error: Cannot write file:"),filename);
+               WriteFSAlert(_("Error: Cannot write file:"), filename);
                return;
        }
 
        // validate the buffer.
-       lyxerr.debug("  Validating buffer...", Error::LATEX);
-       LaTeXFeatures features(tclass->number_of_defined_layouts);
+       lyxerr[Debug::LATEX] << "  Validating buffer..." << endl;
+       LaTeXFeatures features(tclass.numLayouts());
        validate(features);
-       lyxerr.debug("  Buffer validation done.", Error::LATEX);
+       lyxerr[Debug::LATEX] << "  Buffer validation done." << endl;
        
        texrow.reset();
        // The starting paragraph of the coming rows is the 
        // first paragraph of the document. (Asger)
        texrow.start(paragraph, 0);
 
-       LString userName(getUserName());
-       LString LFile;
+       string userName(getUserName());
+       string LFile;
        
        if (!only_body && nice) {
                LFile += "%% This LaTeX-file was created by <";
@@ -1589,7 +1617,7 @@ void Buffer::makeLaTeXFile(LString const & filename,
                texrow.newline();
                texrow.newline();
        }
-       lyxerr.debug("lyx header finished");
+       lyxerr.debug() << "lyx header finished" << endl;
        // There are a few differences between nice LaTeX and usual files:
        // usual is \batchmode, uses \listfiles and has a 
        // special input@path to allow the including of figures
@@ -1621,9 +1649,9 @@ void Buffer::makeLaTeXFile(LString const & filename,
                
                LFile += "\\documentclass";
                
-               LString options; // the document class options.
+               string options; // the document class options.
                
-               if (tclass->opt_fontsize.tokenPos('|',params.fontsize) >= 0) {
+               if (tokenPos(tclass.opt_fontsize(), '|', params.fontsize) >= 0) {
                        // only write if existing in list (and not default)
                        options += params.fontsize;
                        options += "pt,";
@@ -1631,31 +1659,31 @@ void Buffer::makeLaTeXFile(LString const & filename,
                
                
                if (!params.use_geometry &&
-                   (params.paperpackage == PACKAGE_NONE)) {
+                   (params.paperpackage == BufferParams::PACKAGE_NONE)) {
                        switch (params.papersize) {
-                       case PAPER_A4PAPER:
+                       case BufferParams::PAPER_A4PAPER:
                                options += "a4paper,";
                                break;
-                       case PAPER_USLETTER:
+                       case BufferParams::PAPER_USLETTER:
                                options += "letterpaper,";
                                break;
-                       case PAPER_A5PAPER:
+                       case BufferParams::PAPER_A5PAPER:
                                options += "a5paper,";
                                break;
-                       case PAPER_B5PAPER:
+                       case BufferParams::PAPER_B5PAPER:
                                options += "b5paper,";
                                break;
-                       case PAPER_EXECUTIVEPAPER:
+                       case BufferParams::PAPER_EXECUTIVEPAPER:
                                options += "executivepaper,";
                                break;
-                       case PAPER_LEGALPAPER:
+                       case BufferParams::PAPER_LEGALPAPER:
                                options += "legalpaper,";
                                break;
                        }
                }
 
                // if needed
-               if (params.sides != tclass->sides) {
+               if (params.sides != tclass.sides()) {
                        if (params.sides == 2)
                                options += "twoside,";
                        else
@@ -1663,14 +1691,14 @@ void Buffer::makeLaTeXFile(LString const & filename,
                }
 
                // if needed
-               if (params.columns != tclass->columns) {
+               if (params.columns != tclass.columns()) {
                        if (params.columns == 2)
                                options += "twocolumn,";
                        else
                                options += "onecolumn,";
                }
 
-               if (!params.use_geometry && params.orientation == ORIENTATION_LANDSCAPE)
+               if (!params.use_geometry && params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
                        options += "landscape,";
                
                // language should be a parameter to \documentclass
@@ -1684,14 +1712,14 @@ void Buffer::makeLaTeXFile(LString const & filename,
                }
                
                if (!options.empty()){
-                       options.strip(',');
+                       options = strip(options, ',');
                        LFile += '[';
                        LFile += options;
                        LFile += ']';
                }
                
                LFile += '{';
-               LFile += lyxstyle.LatexnameOfClass(params.textclass);
+               LFile += textclasslist.LatexnameOfClass(params.textclass);
                LFile += "}\n";
                texrow.newline();
                // end of \documentclass defs
@@ -1714,17 +1742,17 @@ void Buffer::makeLaTeXFile(LString const & filename,
                }
                
                /* at the very beginning the text parameters */
-               if (params.paperpackage != PACKAGE_NONE) {
+               if (params.paperpackage != BufferParams::PACKAGE_NONE) {
                        switch (params.paperpackage) {
-                       case PACKAGE_A4:
+                       case BufferParams::PACKAGE_A4:
                                LFile += "\\usepackage{a4}\n";
                                texrow.newline();
                                break;
-                       case PACKAGE_A4WIDE:
+                       case BufferParams::PACKAGE_A4WIDE:
                                LFile += "\\usepackage{a4wide}\n";
                                texrow.newline();
                                break;
-                       case PACKAGE_WIDEMARGINSA4:
+                       case BufferParams::PACKAGE_WIDEMARGINSA4:
                                LFile += "\\usepackage[widemargins]{a4}\n";
                                texrow.newline();
                                break;
@@ -1734,94 +1762,94 @@ void Buffer::makeLaTeXFile(LString const & filename,
                        LFile += "\\usepackage{geometry}\n";
                        texrow.newline();
                        LFile += "\\geometry{verbose";
-                       if (params.orientation == ORIENTATION_LANDSCAPE)
+                       if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
                                LFile += ",landscape";
                        switch (params.papersize2) {
-                       case VM_PAPER_CUSTOM:
+                       case BufferParams::VM_PAPER_CUSTOM:
                                if (!params.paperwidth.empty())
-                                       LFile += ",paperwidth="
+                                       LFile += ",paperwidth= "
                                                 + params.paperwidth;
                                if (!params.paperheight.empty())
-                                       LFile += ",paperheight="
+                                       LFile += ",paperheight= "
                                                 + params.paperheight;
                                break;
-                       case VM_PAPER_USLETTER:
+                       case BufferParams::VM_PAPER_USLETTER:
                                LFile += ",letterpaper";
                                break;
-                       case VM_PAPER_USLEGAL:
+                       case BufferParams::VM_PAPER_USLEGAL:
                                LFile += ",legalpaper";
                                break;
-                       case VM_PAPER_USEXECUTIVE:
+                       case BufferParams::VM_PAPER_USEXECUTIVE:
                                LFile += ",executivepaper";
                                break;
-                       case VM_PAPER_A3:
+                       case BufferParams::VM_PAPER_A3:
                                LFile += ",a3paper";
                                break;
-                       case VM_PAPER_A4:
+                       case BufferParams::VM_PAPER_A4:
                                LFile += ",a4paper";
                                break;
-                       case VM_PAPER_A5:
+                       case BufferParams::VM_PAPER_A5:
                                LFile += ",a5paper";
                                break;
-                       case VM_PAPER_B3:
+                       case BufferParams::VM_PAPER_B3:
                                LFile += ",b3paper";
                                break;
-                       case VM_PAPER_B4:
+                       case BufferParams::VM_PAPER_B4:
                                LFile += ",b4paper";
                                break;
-                       case VM_PAPER_B5:
+                       case BufferParams::VM_PAPER_B5:
                                LFile += ",b5paper";
                                break;
                        default:
-                               // default papersize ie VM_PAPER_DEFAULT
+                               // default papersize ie BufferParams::VM_PAPER_DEFAULT
                                switch (lyxrc->default_papersize) {
-                               case PAPER_DEFAULT: // keep compiler happy
-                               case PAPER_USLETTER:
+                               case BufferParams::PAPER_DEFAULT: // keep compiler happy
+                               case BufferParams::PAPER_USLETTER:
                                        LFile += ",letterpaper";
                                        break;
-                               case PAPER_LEGALPAPER:
+                               case BufferParams::PAPER_LEGALPAPER:
                                        LFile += ",legalpaper";
                                        break;
-                               case PAPER_EXECUTIVEPAPER:
+                               case BufferParams::PAPER_EXECUTIVEPAPER:
                                        LFile += ",executivepaper";
                                        break;
-                               case PAPER_A3PAPER:
+                               case BufferParams::PAPER_A3PAPER:
                                        LFile += ",a3paper";
                                        break;
-                               case PAPER_A4PAPER:
+                               case BufferParams::PAPER_A4PAPER:
                                        LFile += ",a4paper";
                                        break;
-                               case PAPER_A5PAPER:
+                               case BufferParams::PAPER_A5PAPER:
                                        LFile += ",a5paper";
                                        break;
-                               case PAPER_B5PAPER:
+                               case BufferParams::PAPER_B5PAPER:
                                        LFile += ",b5paper";
                                        break;
                                }
                        }
                        if (!params.topmargin.empty())
-                               LFile += ",tmargin=" + params.topmargin;
+                               LFile += ",tmargin= " + params.topmargin;
                        if (!params.bottommargin.empty())
-                               LFile += ",bmargin=" + params.bottommargin;
+                               LFile += ",bmargin= " + params.bottommargin;
                        if (!params.leftmargin.empty())
-                               LFile += ",lmargin=" + params.leftmargin;
+                               LFile += ",lmargin= " + params.leftmargin;
                        if (!params.rightmargin.empty())
-                               LFile += ",rmargin=" + params.rightmargin;
+                               LFile += ",rmargin= " + params.rightmargin;
                        if (!params.headheight.empty())
-                               LFile += ",headheight=" + params.headheight;
+                               LFile += ",headheight= " + params.headheight;
                        if (!params.headsep.empty())
-                               LFile += ",headsep=" + params.headsep;
+                               LFile += ",headsep= " + params.headsep;
                        if (!params.footskip.empty())
-                               LFile += ",footskip=" + params.footskip;
+                               LFile += ",footskip= " + params.footskip;
                        LFile += "}\n";
                        texrow.newline();
                }
                if (params.use_amsmath
-                   && !lyxstyle.LatexnameOfClass(params.textclass).prefixIs("ams")) {
+                   && !prefixIs(textclasslist.LatexnameOfClass(params.textclass), "ams")) {
                        LFile += "\\usepackage{amsmath}\n";
                }
 
-               if (tclass->opt_pagestyle.tokenPos('|',params.pagestyle) >= 0) {
+               if (tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle) >= 0) {
                        if (params.pagestyle == "fancy") {
                                LFile += "\\usepackage{fancyhdr}\n";
                                texrow.newline();
@@ -1837,15 +1865,15 @@ void Buffer::makeLaTeXFile(LString const & filename,
                        texrow.newline();
                }
 
-               if (params.secnumdepth != tclass->secnumdepth) {
+               if (params.secnumdepth != tclass.secnumdepth()) {
                        LFile += "\\setcounter{secnumdepth}{";
-                       LFile += params.secnumdepth;
+                       LFile += tostr(params.secnumdepth);
                        LFile += "}\n";
                        texrow.newline();
                }
-               if (params.tocdepth != tclass->tocdepth) {
+               if (params.tocdepth != tclass.tocdepth()) {
                        LFile += "\\setcounter{tocdepth}{";
-                       LFile += params.tocdepth;
+                       LFile += tostr(params.tocdepth);
                        LFile += "}\n";
                        texrow.newline();
                }
@@ -1878,10 +1906,10 @@ void Buffer::makeLaTeXFile(LString const & filename,
 
                // Write out what we've generated so far...and reset LFile
                fwrite(LFile.c_str(), sizeof(char), LFile.length(), file);
-               LFile.clean(); 
+               LFile.clear(); 
 
                // Now insert the LyX specific LaTeX commands...
-               LString preamble, tmppreamble;
+               string preamble, tmppreamble;
 
                // The optional packages;
                preamble = features.getPackages(params);
@@ -1939,7 +1967,7 @@ void Buffer::makeLaTeXFile(LString const & filename,
                        }
                }
 
-               for (int j = preamble.countChar('\n'); j-- ;) {
+               for (int j = countChar(preamble, '\n'); j-- ;) {
                        texrow.newline();
                }
 
@@ -1952,30 +1980,31 @@ void Buffer::makeLaTeXFile(LString const & filename,
                texrow.newline();
                texrow.newline();
        } // only_body
-       lyxerr.debug("preamble finished, now the body.");
+       lyxerr.debug() << "preamble finished, now the body." << endl;
        
        bool was_title = false;
        bool already_title = false;
-       LString ftnote;
+       string ftnote;
        TexRow ft_texrow;
        int ftcount = 0;
        int loop_count = 0;
 
-       LyXParagraph *par = paragraph;
+       LyXParagraph * par = paragraph;
 
        // if only_body
        while (par) {
                ++loop_count;
                if (par->IsDummy())
-                       lyxerr.debug("Error in MakeLateXFile.", Error::LATEX);
-               LyXLayout * layout = lyxstyle.Style(params.textclass,
+                       lyxerr[Debug::LATEX] << "Error in MakeLateXFile."
+                                            << endl;
+               LyXLayout const & layout = textclasslist.Style(params.textclass,
                                                    par->layout);
            
-               if (layout->intitle) {
+               if (layout.intitle) {
                        if (already_title) {
-                               lyxerr.print("Error in MakeLatexFile: You"
-                                            " should not mix title layouts"
-                                            " with normal ones.");
+                               lyxerr <<"Error in MakeLatexFile: You"
+                                       " should not mix title layouts"
+                                       " with normal ones." << endl;
                        } else
                                was_title = true;
                } else if (was_title && !already_title) {
@@ -1988,8 +2017,8 @@ void Buffer::makeLaTeXFile(LString const & filename,
                // ordinary \footnote{} generation
                // flag this with ftcount
                ftcount = -1;
-               if (layout->isEnvironment()
-                    || par->pextra_type != PEXTRA_NONE) {
+               if (layout.isEnvironment()
+                    || par->pextra_type != LyXParagraph::PEXTRA_NONE) {
                        par = par->TeXEnvironment(LFile, texrow,
                                                  ftnote, ft_texrow, ftcount);
                } else {
@@ -2001,12 +2030,12 @@ void Buffer::makeLaTeXFile(LString const & filename,
                if (ftcount >= 1) {
                        if (ftcount > 1) {
                                LFile += "\\addtocounter{footnote}{-";
-                               LFile += ftcount - 1;
+                               LFile += tostr(ftcount - 1);
                                LFile += '}';
                        }
                        LFile += ftnote;
                        texrow += ft_texrow;
-                       ftnote.clean();
+                       ftnote.clear();
                        ft_texrow.reset();
                        ftcount = 0;
                }
@@ -2017,7 +2046,7 @@ void Buffer::makeLaTeXFile(LString const & filename,
                        // LFile.length() in a future revision.  ARRae
                        fwrite(LFile.c_str(), sizeof(char),
                               LFile.length(), file);
-                       LFile.clean();
+                       LFile.clear();
                        loop_count = 0;
                }
        }
@@ -2032,9 +2061,10 @@ void Buffer::makeLaTeXFile(LString const & filename,
                LFile += "\\end{document}\n";
                texrow.newline();
        
-               lyxerr.debug("makeLaTeXFile...done", Error::LATEX);
+               lyxerr[Debug::LATEX] << "makeLaTeXFile...done" << endl;
        } else {
-               lyxerr.debug("LaTeXFile for inclusion made.", Error::LATEX);
+               lyxerr[Debug::LATEX] << "LaTeXFile for inclusion made."
+                                    << endl;
        }
 
        // Just to be sure. (Asger)
@@ -2042,7 +2072,7 @@ void Buffer::makeLaTeXFile(LString const & filename,
 
        // Write out what we've generated...and reset LFile
        fwrite(LFile.c_str(), sizeof(char), LFile.length(), file);
-       LFile.clean();
+       LFile.clear();
 
        // tex_code_break_column's value is used to decide
        // if we are in batchmode or not (within mathed_write()
@@ -2053,68 +2083,69 @@ void Buffer::makeLaTeXFile(LString const & filename,
        if (file.close()) {
                WriteFSAlert(_("Error! Could not close file properly:"), filename);
        }
-       lyxerr.debug("Finished making latex file.");
+       lyxerr.debug() << "Finished making latex file." << endl;
 }
 
 
-bool Buffer::isLatex()
+bool Buffer::isLatex() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == LATEX;
+       return textclasslist.TextClass(params.textclass).outputType() == LATEX;
 }
 
 
-bool Buffer::isLinuxDoc()
+bool Buffer::isLinuxDoc() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == LINUXDOC;
+       return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC;
 }
 
 
-bool Buffer::isLiterate()
+bool Buffer::isLiterate() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == LITERATE;
+       return textclasslist.TextClass(params.textclass).outputType() == LITERATE;
 }
 
 
-bool Buffer::isDocBook()
+bool Buffer::isDocBook() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == DOCBOOK;
+       return textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
 }
 
 
-bool Buffer::isSGML()
+bool Buffer::isSGML() const
 {
-       return lyxstyle.TextClass(params.textclass)->output_type == LINUXDOC ||
-              lyxstyle.TextClass(params.textclass)->output_type == DOCBOOK;
+       return textclasslist.TextClass(params.textclass).outputType() == LINUXDOC ||
+              textclasslist.TextClass(params.textclass).outputType() == DOCBOOK;
 }
 
 
-void Buffer::sgmlOpenTag(FILE * file,int depth,LString & latexname)
+void Buffer::sgmlOpenTag(FILE * file, int depth, string const & latexname) const
 {
-       static char *space[] = {" ","  ","   ","    ","     ","      ","       ",
-                        "        ","         ","          ","          "};
+       static char * space[] = {" ","  ", "   ", "    ", "     ", "      ", "       ",
+                        "        ", "         ", "          ", "          "};
 
-       fprintf(file,"%s<%s>\n",space[depth],latexname.c_str());
+       fprintf(file, "%s<%s>\n", space[depth], latexname.c_str());
 }
 
 
-void Buffer::sgmlCloseTag(FILE * file,int depth,LString & latexname)
+void Buffer::sgmlCloseTag(FILE * file, int depth,
+                         string const & latexname) const
 {
-       static char *space[] = {" ","  ","   ","    ","     ","      ","       ",
-                        "        ","         ","          ","          "};
+       static char * space[] = {" ", "  ", "   ", "    ", "     ", "      ", "       ",
+                        "        ", "         ", "          ", "          "};
 
-       fprintf(file,"%s</%s>\n",space[depth],latexname.c_str());
+       fprintf(file, "%s</%s>\n", space[depth], latexname.c_str());
 }
 
 
-void Buffer::makeLinuxDocFile(LString const & filename, int column)
+void Buffer::makeLinuxDocFile(string const & filename, int column)
 {
-       LyXParagraph *par = paragraph;
+       LyXParagraph * par = paragraph;
 
-       LString top_element=lyxstyle.LatexnameOfClass(params.textclass);
-       LString environment_stack[10];
-        LString item_name;
+       string top_element = textclasslist.LatexnameOfClass(params.textclass);
+       string environment_stack[10];
+        string item_name;
 
-       int depth=0;              /* paragraph depth */
+       int depth = 0;              /* paragraph depth */
 
        FilePtr file(filename, FilePtr::write);
        tex_code_break_column = column; 
@@ -2124,7 +2155,6 @@ void Buffer::makeLinuxDocFile(LString const & filename, int column)
                return;
        }
    
-       //ResetTexRow();
        texrow.reset();
    
        if (params.preamble.empty()) {
@@ -2135,30 +2165,33 @@ void Buffer::makeLinuxDocFile(LString const & filename, int column)
                        params.preamble.c_str() );
        }
 
-        LString userName(getUserName());
-       fprintf(file, "<!-- LinuxDoc file was created by LyX 1.0 (C) 1995-1999 ");
+        string userName(getUserName());
+       fprintf(file,
+               "<!-- LinuxDoc file was created by LyX 1.0 (C) 1995-1999 ");
        fprintf(file, "by <%s> %s -->\n", userName.c_str(), (char *)date());
 
        if(params.options.empty())
-               sgmlOpenTag(file,0,top_element);
+               sgmlOpenTag(file, 0, top_element);
        else {
-               LString top = top_element;
+               string top = top_element;
                top += " ";
                top += params.options;
-               sgmlOpenTag(file,0,top);
+               sgmlOpenTag(file, 0, top);
        }
 
        while (par) {
-               int desc_on=0;            /* description mode*/
-               LyXLayout *style=lyxstyle.Style(GetCurrentTextClass(), par->layout);
+               int desc_on = 0;            /* description mode*/
+               LyXLayout const & style =
+                       textclasslist.Style(GetCurrentTextClass(),
+                                           par->layout);
                par->AutoDeleteInsets();
 
                /* treat <toc> as a special case for compatibility with old code */
-               if (par->GetChar(0) == LYX_META_INSET) {
+               if (par->GetChar(0) == LyXParagraph::META_INSET) {
                        Inset *inset = par->GetInset(0);
                        char  lyx_code = inset->LyxCode();
-                       if (lyx_code ==Inset::TOC_CODE){
-                               LString temp= "toc";
+                       if (lyx_code == Inset::TOC_CODE){
+                               string temp = "toc";
                                sgmlOpenTag(file, depth, temp);
 
                                par = par->next;
@@ -2169,72 +2202,73 @@ void Buffer::makeLinuxDocFile(LString const & filename, int column)
 
                /* environment tag closing */
                for( ;depth > par->depth; depth--) {
-                       sgmlCloseTag(file,depth,environment_stack[depth]);
-                       environment_stack[depth].clean();
+                       sgmlCloseTag(file, depth, environment_stack[depth]);
+                       environment_stack[depth].clear();
                }
 
                /* write opening SGML tags */
-               switch(style->latextype) {
+               switch(style.latextype) {
                case LATEX_PARAGRAPH:
                        if(depth == par->depth 
                           && !environment_stack[depth].empty()) {
-                               sgmlCloseTag(file,depth,environment_stack[depth]);
-                               environment_stack[depth].clean();
+                               sgmlCloseTag(file, depth, environment_stack[depth]);
+                               environment_stack[depth].clear();
                                if(depth) 
                                        depth--;
                                else
-                                       fprintf(file,"</p>");
+                                       fprintf(file, "</p>");
                        }
-                       sgmlOpenTag(file,depth,style->latexname);
+                       sgmlOpenTag(file, depth, style.latexname());
                        break;
 
                case LATEX_COMMAND:
-                       if (depth!=0)
+                       if (depth!= 0)
                                LinuxDocError(par, 0, _("Error : Wrong depth for LatexType Command.\n"));
 
                        if (!environment_stack[depth].empty()){
-                               sgmlCloseTag(file,depth,environment_stack[depth]);
+                               sgmlCloseTag(file, depth, environment_stack[depth]);
                                fprintf(file, "</p>");
                        }
 
-                       environment_stack[depth].clean();
-                       sgmlOpenTag(file,depth, style->latexname);
+                       environment_stack[depth].clear();
+                       sgmlOpenTag(file, depth, style.latexname());
                        break;
 
                case LATEX_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT:
                        if(depth == par->depth 
-                          && environment_stack[depth]!=style->latexname 
+                          && environment_stack[depth] != style.latexname()
                           && !environment_stack[depth].empty()) {
 
-                               sgmlCloseTag(file,depth,environment_stack[depth]);
-                               environment_stack[depth].clean();
+                               sgmlCloseTag(file, depth,
+                                            environment_stack[depth]);
+                               environment_stack[depth].clear();
                        }
                        if (depth < par->depth) {
                               depth = par->depth;
-                              environment_stack[depth].clean();
+                              environment_stack[depth].clear();
                        }
-                       if (environment_stack[depth] != style->latexname) {
-                               if(depth==0) {
-                                       LString temp="p";
-                                       sgmlOpenTag(file,depth,temp);
+                       if (environment_stack[depth] != style.latexname()) {
+                               if(depth == 0) {
+                                       string temp = "p";
+                                       sgmlOpenTag(file, depth, temp);
                                }
-                               environment_stack[depth]= style->latexname;
-                               sgmlOpenTag(file,depth,environment_stack[depth]);
+                               environment_stack[depth] = style.latexname();
+                               sgmlOpenTag(file, depth, environment_stack[depth]);
                        }
-                       if(style->latextype == LATEX_ENVIRONMENT) break;
+                       if(style.latextype == LATEX_ENVIRONMENT) break;
 
-                       desc_on =(style->labeltype == LABEL_MANUAL);
+                       desc_on = (style.labeltype == LABEL_MANUAL);
 
                        if(desc_on)
-                               item_name="tag";
+                               item_name = "tag";
                        else
-                               item_name="item";
+                               item_name = "item";
 
-                       sgmlOpenTag(file,depth+1,item_name);
+                       sgmlOpenTag(file, depth+1, item_name);
                        break;
                default:
-                       sgmlOpenTag(file,depth,style->latexname);
+                       sgmlOpenTag(file, depth, style.latexname());
                        break;
                }
 
@@ -2242,83 +2276,83 @@ void Buffer::makeLinuxDocFile(LString const & filename, int column)
                        SimpleLinuxDocOnePar(file, par, desc_on, depth);
 
                        par = par->next;
-                       linuxDocHandleFootnote(file,par,depth);
+                       linuxDocHandleFootnote(file, par, depth);
                }
                while(par && par->IsDummy());
 
-               fprintf(file,"\n");
+               fprintf(file, "\n");
                /* write closing SGML tags */
-               switch(style->latextype) {
+               switch(style.latextype) {
                case LATEX_COMMAND:
                case LATEX_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT:
                        break;
                default:
-                       sgmlCloseTag(file,depth,style->latexname);
+                       sgmlCloseTag(file, depth, style.latexname());
                        break;
                }
-
-
        }
    
-       
        /* Close open tags */
        for(;depth>0;depth--)
-               sgmlCloseTag(file,depth,environment_stack[depth]);
+               sgmlCloseTag(file, depth, environment_stack[depth]);
 
        if(!environment_stack[depth].empty())
-               sgmlCloseTag(file,depth,environment_stack[depth]);
+               sgmlCloseTag(file, depth, environment_stack[depth]);
 
        fprintf(file, "\n\n");
-       sgmlCloseTag(file,0,top_element);
+       sgmlCloseTag(file, 0, top_element);
 
        if (file.close()) {
                WriteFSAlert(_("Error! Could not close file properly:"),
                             filename);
-       }
+       } 
 }
 
 
-void Buffer::linuxDocHandleFootnote(FILE *file,LyXParagraph* &par, int const depth)
+void Buffer::linuxDocHandleFootnote(FILE * file, LyXParagraph * & par,
+                                   int const depth)
 {
-       LString tag="footnote";
+       string tag = "footnote";
 
        while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
-               sgmlOpenTag(file,depth+1,tag);
-               SimpleLinuxDocOnePar(file, par, 0,depth+1);
-               sgmlCloseTag(file,depth+1,tag);
+               sgmlOpenTag(file, depth+1, tag);
+               SimpleLinuxDocOnePar(file, par, 0, depth+1);
+               sgmlCloseTag(file, depth+1, tag);
                par = par->next;
        }
 }
 
-void Buffer::DocBookHandleCaption(FILE *file, LString &inner_tag,
+void Buffer::DocBookHandleCaption(FILE * file, string & inner_tag,
                                  int const depth, int desc_on,
-                                 LyXParagraph* &par)
+                                 LyXParagraph * & par)
 {
-       LyXParagraph *tpar = par;
-       LString tmp_par, extra_par;
+       LyXParagraph * tpar = par;
+       string tmp_par, extra_par;
        while (tpar && (tpar->footnoteflag != LyXParagraph::NO_FOOTNOTE) &&
-              (tpar->layout != lyxstyle.NumberOfLayout(params.textclass,"Caption")))
+              (tpar->layout != textclasslist.NumberOfLayout(params.textclass, "Caption").second))
                tpar = tpar->next;
        if (tpar &&
-           tpar->layout==lyxstyle.NumberOfLayout(params.textclass,"Caption")) {
-               sgmlOpenTag(file,depth+1,inner_tag);
-           SimpleDocBookOnePar(tmp_par,extra_par,tpar,desc_on,depth+2);
-               tmp_par.strip();
-               tmp_par.frontStrip();
-               fprintf(file,"%s",tmp_par.c_str());
-               sgmlCloseTag(file,depth+1,inner_tag);
+           tpar->layout == textclasslist.NumberOfLayout(params.textclass,
+                                                        "Caption").second) {
+               sgmlOpenTag(file, depth+1, inner_tag);
+           SimpleDocBookOnePar(tmp_par, extra_par, tpar, desc_on, depth+2);
+               tmp_par = strip(tmp_par);
+               tmp_par = frontStrip(tmp_par);
+               fprintf(file, "%s", tmp_par.c_str());
+               sgmlCloseTag(file, depth+1, inner_tag);
                if(!extra_par.empty())
-                       fprintf(file,"%s",extra_par.c_str());
+                       fprintf(file, "%s", extra_par.c_str());
        }
 }
 
-void Buffer::DocBookHandleFootnote(FILE *file,LyXParagraph* &par, int const depth)
+void Buffer::DocBookHandleFootnote(FILE * file, LyXParagraph * & par,
+                                  int const depth)
 {
-       LString tag,inner_tag;
-       LString tmp_par,extra_par;
-       bool inner_span;
-       int desc_on=4;
+       string tag, inner_tag;
+       string tmp_par, extra_par;
+       bool inner_span = false;
+       int desc_on = 4;
 
        // This is not how I like to see enums. They should not be anonymous
        // and variables of its type should not be declared right after the
@@ -2329,119 +2363,118 @@ void Buffer::DocBookHandleFootnote(FILE *file,LyXParagraph* &par, int const dept
                MARGIN_LIKE,
                FIG_LIKE,
                TAB_LIKE
-       } last=NO_ONE, present=FOOTNOTE_LIKE;
+       } last = NO_ONE, present = FOOTNOTE_LIKE;
 
        while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
-               if(last==present) {
+               if(last == present) {
                        if(inner_span) {
                                if(!tmp_par.empty()) {
-                                       fprintf(file,"%s",tmp_par.c_str());
-                                       tmp_par.clean();
-                                       sgmlCloseTag(file,depth+1,inner_tag);
-                                       sgmlOpenTag(file,depth+1,inner_tag);
+                                       fprintf(file, "%s", tmp_par.c_str());
+                                       tmp_par.clear();
+                                       sgmlCloseTag(file, depth+1, inner_tag);
+                                       sgmlOpenTag(file, depth+1, inner_tag);
                                }
                        }
                        else
-                               fprintf(file,"\n");
+                               fprintf(file, "\n");
                } else {
-                       fprintf(file,"%s",tmp_par.c_str());
-                       if(!inner_tag.empty()) sgmlCloseTag(file,depth+1,inner_tag);
-                       if(!extra_par.empty()) fprintf(file,"%s",extra_par.c_str());
-                       if(!tag.empty()) sgmlCloseTag(file,depth,tag);
-                       extra_par.clean();
+                       fprintf(file, "%s", tmp_par.c_str());
+                       if(!inner_tag.empty()) sgmlCloseTag(file, depth+1, inner_tag);
+                       if(!extra_par.empty()) fprintf(file, "%s", extra_par.c_str());
+                       if(!tag.empty()) sgmlCloseTag(file, depth, tag);
+                       extra_par.clear();
 
                        switch (par->footnotekind) {
                        case LyXParagraph::FOOTNOTE:
                        case LyXParagraph::ALGORITHM:
-                               tag="footnote";
-                               inner_tag="para";
-                               present=FOOTNOTE_LIKE;
-                               inner_span=true;
+                               tag = "footnote";
+                               inner_tag = "para";
+                               present = FOOTNOTE_LIKE;
+                               inner_span = true;
                                break;
                        case LyXParagraph::MARGIN:
-                               tag="sidebar";
-                               inner_tag="para";
-                               present=MARGIN_LIKE;
-                               inner_span=true;
+                               tag = "sidebar";
+                               inner_tag = "para";
+                               present = MARGIN_LIKE;
+                               inner_span = true;
                                break;
                        case LyXParagraph::FIG:
                        case LyXParagraph::WIDE_FIG:
-                               tag="figure";
-                               inner_tag="title";
-                               present=FIG_LIKE;
-                               inner_span=false;
+                               tag = "figure";
+                               inner_tag = "title";
+                               present = FIG_LIKE;
+                               inner_span = false;
                                break;
                        case LyXParagraph::TAB:
                        case LyXParagraph::WIDE_TAB:
-                               tag="table";
-                               inner_tag="title";
-                               present=TAB_LIKE;
-                               inner_span=false;
+                               tag = "table";
+                               inner_tag = "title";
+                               present = TAB_LIKE;
+                               inner_span = false;
                                break;
                        }
-                       sgmlOpenTag(file,depth,tag);
+                       sgmlOpenTag(file, depth, tag);
                        if ((present == TAB_LIKE) || (present == FIG_LIKE)) {
                                DocBookHandleCaption(file, inner_tag, depth,
                                                     desc_on, par);
-                               inner_tag.clean();
+                               inner_tag.clear();
                        } else {
-                               sgmlOpenTag(file,depth+1,inner_tag);
+                               sgmlOpenTag(file, depth+1, inner_tag);
                        }
                }
                // ignore all caption here, we processed them above!!!
-               if (par->layout != lyxstyle.NumberOfLayout(params.textclass,
-                                                          "Caption")) {
-                       SimpleDocBookOnePar(tmp_par,extra_par,par,
-                                           desc_on,depth+2);
+               if (par->layout != textclasslist.NumberOfLayout(params.textclass,
+                                                          "Caption").second) {
+                       SimpleDocBookOnePar(tmp_par, extra_par, par,
+                                           desc_on, depth+2);
                }
-               tmp_par.strip();
-               tmp_par.frontStrip();
+               tmp_par = frontStrip(strip(tmp_par));
 
-               last=present;
+               last = present;
                par = par->next;
        }
-       fprintf(file,"%s",tmp_par.c_str());
-       if(!inner_tag.empty()) sgmlCloseTag(file,depth+1,inner_tag);
-       if(!extra_par.empty()) fprintf(file,"%s",extra_par.c_str());
-       if(!tag.empty()) sgmlCloseTag(file,depth,tag);
+       fprintf(file, "%s", tmp_par.c_str());
+       if(!inner_tag.empty()) sgmlCloseTag(file, depth+1, inner_tag);
+       if(!extra_par.empty()) fprintf(file, "%s", extra_par.c_str());
+       if(!tag.empty()) sgmlCloseTag(file, depth, tag);
 
 }
 
 
 /* push a tag in a style stack */
-void Buffer::push_tag(FILE *file, char const *tag,
-                     int& pos, char stack[5][3])
+void Buffer::push_tag(FILE * file, char const * tag,
+                     int & pos, char stack[5][3])
 {
        int j;
 
        /* pop all previous tags */
-       for (j=pos; j>=0; j--)
+       for (j = pos; j >= 0; j--)
                fprintf(file, "</%s>", stack[j]); 
 
        /* add new tag */
        sprintf(stack[++pos], "%s", tag);
 
        /* push all tags */
-       for (j=0; j<=pos; j++)
+       for (j= 0; j<= pos; j++)
                fprintf(file, "<%s>", stack[j]);
 }
 
 
 // pop a tag from a style stack
-void Buffer::pop_tag(FILE *file, char const * tag,
-                    int& pos, char stack[5][3])
+void Buffer::pop_tag(FILE * file, char const * tag,
+                    int & pos, char stack[5][3])
 {
        int j;
 
        // pop all tags till specified one
-       for (j=pos; (j>=0) && (strcmp(stack[j], tag)); j--)
+       for (j= pos; (j>= 0) && (strcmp(stack[j], tag)); j--)
                fprintf(file, "</%s>", stack[j]);
 
        // closes the tag
        fprintf(file, "</%s>", tag);
 
        // push all tags, but the specified one
-       for (j=j+1; j<=pos; j++) {
+       for (j= j+1; j<= pos; j++) {
                fprintf(file, "<%s>", stack[j]);
                strcpy(stack[j-1], stack[j]);
        }
@@ -2454,7 +2487,8 @@ void Buffer::pop_tag(FILE *file, char const * tag,
 // checks, if newcol chars should be put into this line
 // writes newline, if necessary.
 static
-void linux_doc_line_break(FILE *file, unsigned int &colcount, const unsigned int newcol)
+void linux_doc_line_break(FILE * file, unsigned int & colcount,
+                         const unsigned int newcol)
 {
        colcount += newcol;
        if (colcount > lyxrc->ascii_linelen) {
@@ -2464,13 +2498,16 @@ void linux_doc_line_break(FILE *file, unsigned int &colcount, const unsigned int
 }
 
 
-void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, int const depth)
+void Buffer::SimpleLinuxDocOnePar(FILE * file, LyXParagraph * par,
+                                 int desc_on, int const depth)
 {
-       LyXFont font1,font2;
+       LyXFont font1, font2;
        char c;
-       Inset *inset;
-       int main_body, j;
-       LyXLayout * style = lyxstyle.Style(params.textclass, par->GetLayout());
+       Inset * inset;
+       LyXParagraph::size_type main_body;
+       int j;
+       LyXLayout const & style = textclasslist.Style(params.textclass,
+                                                     par->GetLayout());
 
        char family_type = 0;               // family font flag 
        bool is_bold     = false;           // series font flag 
@@ -2481,25 +2518,26 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
        char stack[5][3];            // style stack 
         unsigned int char_line_count = 5;     // Heuristic choice ;-) 
 
-       if (style->labeltype != LABEL_MANUAL)
+       if (style.labeltype != LABEL_MANUAL)
                main_body = 0;
        else
                main_body = par->BeginningOfMainBody();
 
        /* gets paragraph main font */
        if (main_body > 0)
-               font1 = style->labelfont;
+               font1 = style.labelfont;
        else
-               font1 = style->font;
+               font1 = style.font;
 
   
        /* parsing main loop */
-       for (int i = 0; i < par->last; i++) {
+       for (LyXParagraph::size_type i = 0;
+            i < par->size(); ++i) {
 
                /* handle quote tag */
                if (i == main_body && !par->IsDummy()) {
                        if (main_body > 0)
-                               font1 = style->font;
+                               font1 = style.font;
                }
 
                font2 = par->getFont(i);
@@ -2509,31 +2547,31 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
                        case 0:
                                if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
                                        push_tag(file, "tt", stack_num, stack);
-                                       family_type=1;
+                                       family_type= 1;
                                }
                                else if (font2.family() == LyXFont::SANS_FAMILY) {
                                        push_tag(file, "sf", stack_num, stack);
-                                       family_type=2;
+                                       family_type= 2;
                                }
                                break;
                        case 1:
                                pop_tag(file, "tt", stack_num, stack);
                                if (font2.family() == LyXFont::SANS_FAMILY) {
                                        push_tag(file, "sf", stack_num, stack);
-                                       family_type=2;
+                                       family_type= 2;
                                }
                                else {
-                                       family_type=0;
+                                       family_type= 0;
                                }
                                break;
                        case 2:
                                pop_tag(file, "sf", stack_num, stack);
                                if (font2.family() == LyXFont::TYPEWRITER_FAMILY) {
                                        push_tag(file, "tt", stack_num, stack);
-                                       family_type=1;
+                                       family_type= 1;
                                }
                                else {
-                                       family_type=0;
+                                       family_type= 0;
                                }
                        }
                }
@@ -2556,31 +2594,31 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
                        case 0:
                                if (font2.shape() == LyXFont::ITALIC_SHAPE) {
                                        push_tag(file, "it", stack_num, stack);
-                                       shape_type=1;
+                                       shape_type= 1;
                                }
                                else if (font2.shape() == LyXFont::SLANTED_SHAPE) {
                                        push_tag(file, "sl", stack_num, stack);
-                                       shape_type=2;
+                                       shape_type= 2;
                                }
                                break;
                        case 1:
                                pop_tag(file, "it", stack_num, stack);
                                if (font2.shape() == LyXFont::SLANTED_SHAPE) {
                                        push_tag(file, "sl", stack_num, stack);
-                                       shape_type=2;
+                                       shape_type= 2;
                                }
                                else {
-                                       shape_type=0;
+                                       shape_type= 0;
                                }
                                break;
                        case 2:
                                pop_tag(file, "sl", stack_num, stack);
                                if (font2.shape() == LyXFont::ITALIC_SHAPE) {
                                        push_tag(file, "it", stack_num, stack);
-                                       shape_type=1;
+                                       shape_type= 1;
                                }
                                else {
-                                       shape_type=0;
+                                       shape_type= 0;
                                }
                        }
                }
@@ -2598,20 +2636,20 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
                c = par->GetChar(i);
       
                if (font2.latex() == LyXFont::ON) {
-                       // "TeX"-Mode on ==> SGML-Mode on.
-                       if (c!='\0')
+                       // "TeX"-Mode on == > SGML-Mode on.
+                       if (c!= '\0')
                                fprintf(file, "%c", c); // see LaTeX-Generation...
                        char_line_count++;
-               } else if (c == LYX_META_INSET) {
+               } else if (c == LyXParagraph::META_INSET) {
                        inset = par->GetInset(i);
-                       LString tmp_out;
+                       string tmp_out;
                        inset->Linuxdoc(tmp_out);
-                       fprintf(file,"%s",tmp_out.c_str());
+                       fprintf(file, "%s", tmp_out.c_str());
                }
                else {
-                       LString sgml_string;
+                       string sgml_string;
                        if (par->linuxDocConvertChar(c, sgml_string)
-                           && !style->free_spacing) { // in freespacing
+                           && !style.free_spacing) { // in freespacing
                                                     // mode, spaces are
                                                     // non-breaking characters
                                // char is ' '
@@ -2634,13 +2672,13 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
                font1 = font2;
        }
 
-       /* needed if there is an optional argument but no contents */ 
-       if (main_body > 0 && main_body == par->last) {
-               font1 = style->font;
+       /* needed if there is an optional argument but no contents */
+       if (main_body > 0 && main_body == par->size()) {
+               font1 = style.font;
        }
 
        /* pop all defined Styles */
-       for (j=stack_num; j>=0; j--) {
+       for (j = stack_num; j >= 0; j--) {
                linux_doc_line_break(file, 
                                     char_line_count, 
                                     3+strlen(stack[j]));
@@ -2662,14 +2700,14 @@ void Buffer::SimpleLinuxDocOnePar(FILE *file, LyXParagraph *par, int desc_on, in
 
 
 /* print an error message */
-void Buffer::LinuxDocError(LyXParagraph *par, int pos,
-                          char const *message) 
+void Buffer::LinuxDocError(LyXParagraph * par, int pos,
+                          char const * message) 
 {
-       InsetError *new_inset;
+       InsetError * new_inset;
 
        /* insert an error marker in text */
        new_inset = new InsetError(message);
-       par->InsertChar(pos, LYX_META_INSET);
+       par->InsertChar(pos, LyXParagraph::META_INSET);
        par->InsertInset(pos, new_inset);
 }
 
@@ -2681,21 +2719,21 @@ void Buffer::LinuxDocError(LyXParagraph *par, int pos,
 
 enum { MAX_NEST_LEVEL = 25};
 
-void Buffer::makeDocBookFile(LString const & filename, int column)
+void Buffer::makeDocBookFile(string const & filename, int column)
 {
-       LyXParagraph *par = paragraph;
+       LyXParagraph * par = paragraph;
 
-       LString top_element=lyxstyle.LatexnameOfClass(params.textclass);
-       LString environment_stack[MAX_NEST_LEVEL];
-       LString environment_inner[MAX_NEST_LEVEL];
-       LString command_stack[MAX_NEST_LEVEL];
-       bool command_flag=false;
-       int command_depth=0,command_base,cmd_depth;
+       string top_element= textclasslist.LatexnameOfClass(params.textclass);
+       string environment_stack[MAX_NEST_LEVEL];
+       string environment_inner[MAX_NEST_LEVEL];
+       string command_stack[MAX_NEST_LEVEL];
+       bool command_flag= false;
+       int command_depth= 0, command_base= 0, cmd_depth= 0;
 
-        LString item_name,command_name;
-       LString c_depth,c_params,tmps;
+        string item_name, command_name;
+       string c_depth, c_params, tmps;
 
-       int depth=0;              /* paragraph depth */
+       int depth= 0;              /* paragraph depth */
 
        FilePtr file(filename, FilePtr::write);
        tex_code_break_column = column; 
@@ -2708,147 +2746,149 @@ void Buffer::makeDocBookFile(LString const & filename, int column)
        //ResetTexRow();
        texrow.reset();
 
-       fprintf(file, "<!doctype %s public \"-//OASIS//DTD DocBook V3.1//EN\"",top_element.c_str());
+       fprintf(file,
+               "<!doctype %s public \"-//OASIS//DTD DocBook V3.1//EN\"",
+               top_element.c_str());
 
        if (params.preamble.empty())
                fprintf(file, ">\n\n");
        else
-               fprintf(file, "\n [ %s \n]>\n\n",params.preamble.c_str() );
+               fprintf(file, "\n [ %s \n]>\n\n", params.preamble.c_str() );
 
-        LString userName(getUserName());
+        string userName(getUserName());
        fprintf(file,
                "<!-- DocBook file was created by LyX 1.0 (C) 1995-1999\n");
        fprintf(file, "by <%s> %s -->\n", userName.c_str(), (char *)date());
 
        if(params.options.empty())
-               sgmlOpenTag(file,0,top_element);
+               sgmlOpenTag(file, 0, top_element);
        else {
-               LString top = top_element;
+               string top = top_element;
                top += " ";
                top += params.options;
-               sgmlOpenTag(file,0,top);
+               sgmlOpenTag(file, 0, top);
        }
 
        while (par) {
-               int desc_on=0;            /* description mode*/
-               LyXLayout * style = lyxstyle.Style(GetCurrentTextClass(),
+               int desc_on= 0;            /* description mode*/
+               LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(),
                                                   par->layout);
                par->AutoDeleteInsets();
 
                /* environment tag closing */
                for( ;depth > par->depth; depth--) {
                        if(environment_inner[depth] != "!-- --") {
-                               item_name="listitem";
-                               sgmlCloseTag(file,command_depth+depth,
+                               item_name= "listitem";
+                               sgmlCloseTag(file, command_depth+depth,
                                             item_name);
                                if( environment_inner[depth] == "varlistentry")
-                                       sgmlCloseTag(file,depth+command_depth,
+                                       sgmlCloseTag(file, depth+command_depth,
                                                     environment_inner[depth]);
                        }
-                       sgmlCloseTag(file,depth+command_depth,
+                       sgmlCloseTag(file, depth+command_depth,
                                     environment_stack[depth]);
-                       environment_stack[depth].clean();
-                       environment_inner[depth].clean();
+                       environment_stack[depth].clear();
+                       environment_inner[depth].clear();
                }
 
                if(depth == par->depth
-                  && environment_stack[depth]!=style->latexname 
+                  && environment_stack[depth] != style.latexname()
                   && !environment_stack[depth].empty()) {
                        if(environment_inner[depth] != "!-- --") {
-                               item_name="listitem";
-                               sgmlCloseTag(file,command_depth+depth,
+                               item_name= "listitem";
+                               sgmlCloseTag(file, command_depth+depth,
                                             item_name);
                                if( environment_inner[depth] == "varlistentry")
-                                       sgmlCloseTag(file,depth+command_depth,
+                                       sgmlCloseTag(file, depth+command_depth,
                                                     environment_inner[depth]);
                        }
                        
-                       sgmlCloseTag(file,depth+command_depth,
+                       sgmlCloseTag(file, depth+command_depth,
                                     environment_stack[depth]);
                        
-                       environment_stack[depth].clean();
-                       environment_inner[depth].clean();
+                       environment_stack[depth].clear();
+                       environment_inner[depth].clear();
                 }
 
                // Write opening SGML tags.
-               switch(style->latextype) {
+               switch(style.latextype) {
                case LATEX_PARAGRAPH:
-                       if(style->latexname != "dummy")
+                       if(style.latexname() != "dummy")
                                sgmlOpenTag(file, depth+command_depth,
-                                           style->latexname);
+                                           style.latexname());
                        break;
 
                case LATEX_COMMAND:
-                       if (depth!=0)
+                       if (depth!= 0)
                                LinuxDocError(par, 0,
                                              _("Error : Wrong depth for "
                                                "LatexType Command.\n"));
                        
-                       command_name=style->latexname;
+                       command_name = style.latexname();
                        
-                       tmps=style->latexparam;
-                       c_params=tmps.split(c_depth,'|');
+                       tmps = style.latexparam();
+                       c_params = split(tmps, c_depth,'|');
                        
-                       cmd_depth=atoi(c_depth.c_str());
+                       cmd_depth= atoi(c_depth.c_str());
                        
                        if(command_flag) {
                                if(cmd_depth<command_base) {
                                        for(int j = command_depth;
                                            j >= command_base; j--)
                                                if(!command_stack[j].empty())
-                                                       sgmlCloseTag(file,j,command_stack[j]);
-                                       command_depth=command_base=cmd_depth;
+                                                       sgmlCloseTag(file, j, command_stack[j]);
+                                       command_depth= command_base= cmd_depth;
                                }
-                               else if(cmd_depth<=command_depth) {
+                               else if(cmd_depth<= command_depth) {
                                        for(int j= command_depth;
                                            j >= cmd_depth; j--)
 
                                                if(!command_stack[j].empty())
-                                                       sgmlCloseTag(file,j,command_stack[j]);
-                                       command_depth=cmd_depth;
+                                                       sgmlCloseTag(file, j, command_stack[j]);
+                                       command_depth= cmd_depth;
                                }
                                else
-                                       command_depth=cmd_depth;
+                                       command_depth= cmd_depth;
                        }
                        else {
                                command_depth = command_base = cmd_depth;
                                command_flag = true;
                        }
-                       command_stack[command_depth]=command_name;
+                       command_stack[command_depth]= command_name;
 
                        // treat label as a special case for
                        // more WYSIWYM handling.
-                       if (par->GetChar(0) == LYX_META_INSET) {
+                       if (par->GetChar(0) == LyXParagraph::META_INSET) {
                                Inset *inset = par->GetInset(0);
                                char  lyx_code = inset->LyxCode();
-                               if (lyx_code ==Inset::LABEL_CODE){
-                                       command_name+= " id=\"";
-                                       command_name+=((InsetCommand *) inset)->getContents();
-                                       command_name+="\"";
-                                       desc_on=3;
+                               if (lyx_code == Inset::LABEL_CODE){
+                                       command_name+= " id= \"";
+                                       command_name+= ((InsetCommand *) inset)->getContents();
+                                       command_name+= "\"";
+                                       desc_on= 3;
                                }
                        }
 
-                       sgmlOpenTag(file,depth+command_depth, command_name);
-                       item_name="title";
-                       sgmlOpenTag(file,depth+1+command_depth,item_name);
+                       sgmlOpenTag(file, depth+command_depth, command_name);
+                       item_name= "title";
+                       sgmlOpenTag(file, depth+1+command_depth, item_name);
                        break;
 
                case LATEX_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT:
                        if (depth < par->depth) {
                                depth = par->depth;
-                               environment_stack[depth].clean();
+                               environment_stack[depth].clear();
                        }
 
-                       if (environment_stack[depth] != style->latexname) {
-                               environment_stack[depth]= style->latexname;
+                       if (environment_stack[depth] != style.latexname()) {
+                               environment_stack[depth]= style.latexname();
                                environment_inner[depth]= "!-- --";
                                sgmlOpenTag(file, depth + command_depth,
                                            environment_stack[depth]);
                        } else {
                                if(environment_inner[depth] != "!-- --") {
-                                       item_name="listitem";
+                                       item_name= "listitem";
                                        sgmlCloseTag(file,
                                                     command_depth + depth,
                                                     item_name);
@@ -2859,103 +2899,104 @@ void Buffer::makeDocBookFile(LString const & filename, int column)
                                }
                        }
                        
-                       if(style->latextype == LATEX_ENVIRONMENT) {
-                               if(!style->latexparam.empty())
+                       if(style.latextype == LATEX_ENVIRONMENT) {
+                               if(!style.latexparam().empty())
                                        sgmlOpenTag(file, depth+command_depth,
-                                                   style->latexparam);
+                                                   style.latexparam());
                                break;
                        }
 
-                       desc_on =(style->labeltype == LABEL_MANUAL);
+                       desc_on = (style.labeltype == LABEL_MANUAL);
 
                        if(desc_on)
-                               environment_inner[depth]="varlistentry";
+                               environment_inner[depth]= "varlistentry";
                        else
-                               environment_inner[depth]="listitem";
+                               environment_inner[depth]= "listitem";
 
-                       sgmlOpenTag(file,depth+1+command_depth,
+                       sgmlOpenTag(file, depth+1+command_depth,
                                    environment_inner[depth]);
 
                        if(desc_on) {
-                               item_name="term";
-                               sgmlOpenTag(file,depth+1+command_depth,
+                               item_name= "term";
+                               sgmlOpenTag(file, depth+1+command_depth,
                                            item_name);
                        }
                        else {
-                               item_name="para";
-                               sgmlOpenTag(file,depth+1+command_depth,
+                               item_name= "para";
+                               sgmlOpenTag(file, depth+1+command_depth,
                                            item_name);
                        }
                        break;
                default:
-                       sgmlOpenTag(file,depth+command_depth,style->latexname);
+                       sgmlOpenTag(file, depth + command_depth,
+                                   style.latexname());
                        break;
                }
 
                do {
-                       LString tmp_par,extra_par;
+                       string tmp_par, extra_par;
 
-                       SimpleDocBookOnePar(tmp_par,extra_par, par, desc_on,
+                       SimpleDocBookOnePar(tmp_par, extra_par, par, desc_on,
                                            depth+1+command_depth);
-                       fprintf(file,"%s",tmp_par.c_str());
+                       fprintf(file, "%s", tmp_par.c_str());
 
                        par = par->next;
-                       DocBookHandleFootnote(file,par, depth+1+command_depth);
+                       DocBookHandleFootnote(file, par, depth+1+command_depth);
                }
                while(par && par->IsDummy());
 
-               LString end_tag;
+               string end_tag;
                /* write closing SGML tags */
-               switch(style->latextype) {
+               switch(style.latextype) {
                case LATEX_COMMAND:
-                       end_tag="title";
-                       sgmlCloseTag(file,depth+command_depth,end_tag);
+                       end_tag = "title";
+                       sgmlCloseTag(file, depth + command_depth, end_tag);
                        break;
                case LATEX_ENVIRONMENT:
-                       if(!style->latexparam.empty())
-                               sgmlCloseTag(file,depth+command_depth,
-                                            style->latexparam);
+                       if(!style.latexparam().empty())
+                               sgmlCloseTag(file, depth + command_depth,
+                                            style.latexparam());
                        break;
                case LATEX_ITEM_ENVIRONMENT:
-                       if(desc_on==1) break;
-                       end_tag="para";
-                       sgmlCloseTag(file,depth+1+command_depth,end_tag);
+                       if(desc_on == 1) break;
+                       end_tag= "para";
+                       sgmlCloseTag(file, depth+1+command_depth, end_tag);
                        break;
                case LATEX_PARAGRAPH:
-                       if( style->latexname != "dummy")
-                               sgmlCloseTag(file,depth+command_depth,
-                                            style->latexname);
+                       if(style.latexname() != "dummy")
+                               sgmlCloseTag(file, depth + command_depth,
+                                            style.latexname());
                        break;
                default:
-                       sgmlCloseTag(file,depth+command_depth,
-                                    style->latexname);
+                       sgmlCloseTag(file, depth+command_depth,
+                                    style.latexname());
                        break;
                }
        }
 
        // Close open tags
-       for(;depth>=0;depth--) {
+       for(;depth>= 0;depth--) {
                if(!environment_stack[depth].empty()) {
                        if(environment_inner[depth] != "!-- --") {
-                               item_name="listitem";
-                               sgmlCloseTag(file,command_depth+depth,
+                               item_name= "listitem";
+                               sgmlCloseTag(file, command_depth+depth,
                                             item_name);
                                if( environment_inner[depth] == "varlistentry")
-                                      sgmlCloseTag(file,depth+command_depth,
+                                      sgmlCloseTag(file, depth+command_depth,
                                                    environment_inner[depth]);
                        }
                        
-                       sgmlCloseTag(file,depth+command_depth,
+                       sgmlCloseTag(file, depth+command_depth,
                                     environment_stack[depth]);
                }
        }
        
-       for(int j=command_depth;j>=command_base;j--)
+       for(int j= command_depth;j>= command_base;j--)
                if(!command_stack[j].empty())
-                       sgmlCloseTag(file,j,command_stack[j]);
+                       sgmlCloseTag(file, j, command_stack[j]);
 
        fprintf(file, "\n\n");
-       sgmlCloseTag(file,0,top_element);
+       sgmlCloseTag(file, 0, top_element);
 
        if (file.close()) {
                WriteFSAlert(_("Error! Could not close file properly:"),
@@ -2964,7 +3005,7 @@ void Buffer::makeDocBookFile(LString const & filename, int column)
 }
 
 
-void Buffer::SimpleDocBookOnePar(LString & file, LString & extra,
+void Buffer::SimpleDocBookOnePar(string & file, string & extra,
                                 LyXParagraph * par, int & desc_on,
                                 int const depth) 
 {
@@ -2972,84 +3013,86 @@ void Buffer::SimpleDocBookOnePar(LString & file, LString & extra,
                par->SimpleDocBookOneTablePar(file, extra, desc_on, depth);
                return;
        }
-       LyXFont font1,font2;
+       LyXFont font1, font2;
        char c;
        Inset *inset;
-       int main_body, j;
-       LString emph="emphasis";
-       bool emph_flag=false;
-       int char_line_count=0;
+       LyXParagraph::size_type main_body;
+       int j;
+       string emph= "emphasis";
+       bool emph_flag= false;
+       int char_line_count= 0;
 
-       LyXLayout * style = lyxstyle.Style(params.textclass, par->GetLayout());
+       LyXLayout const & style = textclasslist.Style(params.textclass,
+                                                     par->GetLayout());
 
-       if (style->labeltype != LABEL_MANUAL)
+       if (style.labeltype != LABEL_MANUAL)
                main_body = 0;
        else
                main_body = par->BeginningOfMainBody();
 
        /* gets paragraph main font */
        if (main_body > 0)
-               font1 = style->labelfont;
+               font1 = style.labelfont;
        else
-               font1 = style->font;
+               font1 = style.font;
 
        char_line_count = depth;
-       if(!style->free_spacing)
-               for (j=0;j< depth;j++)
+       if(!style.free_spacing)
+               for (j= 0;j< depth;j++)
                        file += ' ';
 
        /* parsing main loop */
-       for (int i = 0; i < par->last; i++) {
-
+       for (LyXParagraph::size_type i = 0;
+            i < par->size(); ++i) {
                font2 = par->getFont(i);
 
                /* handle <emphasis> tag */
                if (font1.emph() != font2.emph() && i) {
                        if (font2.emph() == LyXFont::ON) {
                                file += "<emphasis>";
-                               emph_flag=true;
+                               emph_flag= true;
                        }else {
                                file += "</emphasis>";
-                               emph_flag=false;
+                               emph_flag= false;
                        }
                }
       
                c = par->GetChar(i);
 
-               if (c == LYX_META_INSET) {
+               if (c == LyXParagraph::META_INSET) {
                        inset = par->GetInset(i);
-                       LString tmp_out;
+                       string tmp_out;
                        inset->DocBook(tmp_out);
                        //
                        // This code needs some explanation:
                        // Two insets are treated specially
                        //   label if it is the first element in a command paragraph
-                       //         desc_on==3
+                       //         desc_on == 3
                        //   graphics inside tables or figure floats can't go on
                        //   title (the equivalente in latex for this case is caption
                        //   and title should come first
-                       //         desc_on==4
+                       //         desc_on == 4
                        //
-                       if(desc_on!=3 || i!=0) {
-                               if(tmp_out[0]=='@') {
-                                       if(desc_on==4)
-                                               extra += tmp_out.frontStrip('@');
+                       if(desc_on!= 3 || i!= 0) {
+                               if(tmp_out[0] == '@') {
+                                       if(desc_on == 4)
+                                               extra += frontStrip(tmp_out, '@');
                                        else
-                                               file += tmp_out.frontStrip('@');
+                                               file += frontStrip(tmp_out, '@');
                                }
                                else
                                        file += tmp_out;
                        }
                } else if (font2.latex() == LyXFont::ON) {
-                       // "TeX"-Mode on ==> SGML-Mode on.
-                       if (c!='\0')
+                       // "TeX"-Mode on == > SGML-Mode on.
+                       if (c!= '\0')
                                file += c;
                        char_line_count++;
                }
                else {
-                       LString sgml_string;
+                       string sgml_string;
                        if (par->linuxDocConvertChar(c, sgml_string)
-                           && !style->free_spacing) { // in freespacing
+                           && !style.free_spacing) { // in freespacing
                                                     // mode, spaces are
                                                     // non-breaking characters
                                // char is ' '
@@ -3070,11 +3113,10 @@ void Buffer::SimpleDocBookOnePar(LString & file, LString & extra,
                font1 = font2;
        }
 
-       /* needed if there is an optional argument but no contents */ 
-       if (main_body > 0 && main_body == par->last) {
-               font1 = style->font;
+       /* needed if there is an optional argument but no contents */
+       if (main_body > 0 && main_body == par->size()) {
+               font1 = style.font;
        }
-
        if (emph_flag) {
                file += "</emphasis>";
        }
@@ -3129,27 +3171,21 @@ int Buffer::runLaTeX()
        ProhibitInput();
 
        // get LaTeX-Filename
-       LString name = SpaceLess(ChangeExtension (filename, ".tex", true));
+       string name = SpaceLess(ChangeExtension (filename, ".tex", true));
 
-       LString path = OnlyPath(filename);
+       string path = OnlyPath(filename);
 
-       LString org_path = path;
+       string org_path = path;
        if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
                path = tmppath;  
        }
 
-       PathPush(path); // path to LaTeX file
-       users->getOwner()->getMiniBuffer()->Set(_("Running LaTeX..."));   
+       Path p(path); // path to LaTeX file
+       users->owner()->getMiniBuffer()->Set(_("Running LaTeX..."));   
 
        // Remove all error insets
        bool a = removeAutoInsets();
 
-       // generate the LaTeX file if necessary
-       //if (!isDviClean() || a) {
-       //      makeLaTeXFile(name, org_path, false);
-       //      markDviDirty();
-       //}
-
        // Always generate the LaTeX file
        makeLaTeXFile(name, org_path, false);
        markDviDirty();
@@ -3157,14 +3193,15 @@ int Buffer::runLaTeX()
        // do the LaTex run(s)
        TeXErrors terr;
        LaTeX latex(lyxrc->latex_command, name, filepath);
-       int res = latex.run(terr,users->getOwner()->getMiniBuffer()); // running latex
+       int res = latex.run(terr,
+                           users->owner()->getMiniBuffer()); // running latex
 
        // check return value from latex.run().
        if ((res & LaTeX::NO_LOGFILE)) {
                WriteAlert(_("LaTeX did not work!"),
                           _("Missing log file:"), name);
        } else if ((res & LaTeX::ERRORS)) {
-               users->getOwner()->getMiniBuffer()->Set(_("Done"));
+               users->owner()->getMiniBuffer()->Set(_("Done"));
                // Insert all errors as errors boxes
                insertErrors(terr);
                
@@ -3173,7 +3210,7 @@ int Buffer::runLaTeX()
                // to view a dirty dvi too.
        } else {
                //no errors or any other things to think about so:
-               users->getOwner()->getMiniBuffer()->Set(_("Done"));
+               users->owner()->getMiniBuffer()->Set(_("Done"));
                markDviClean();
        }
 
@@ -3185,7 +3222,6 @@ int Buffer::runLaTeX()
                 users->updateScrollbar();
         }
         AllowInput();
-        PathPop(); // path to LaTeX file
  
         return latex.getNumErrors();
 }
@@ -3198,19 +3234,19 @@ int Buffer::runLiterate()
        ProhibitInput();
 
        // get LaTeX-Filename
-       LString name = SpaceLess(ChangeExtension (filename, ".tex", true));
+       string name = SpaceLess(ChangeExtension (filename, ".tex", true));
         // get Literate-Filename
-        LString lit_name = SpaceLess(ChangeExtension (filename, lyxrc->literate_extension, true));
+        string lit_name = SpaceLess(ChangeExtension (filename, lyxrc->literate_extension, true));
 
-       LString path = OnlyPath(filename);
+       string path = OnlyPath(filename);
 
-       LString org_path = path;
+       string org_path = path;
        if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
                path = tmppath;  
        }
 
-       PathPush(path); // path to Literate file
-       users->getOwner()->getMiniBuffer()->Set(_("Running Literate..."));   
+       Path p(path); // path to Literate file
+       users->owner()->getMiniBuffer()->Set(_("Running Literate..."));   
 
        // Remove all error insets
        bool a = removeAutoInsets();
@@ -3221,19 +3257,19 @@ int Buffer::runLiterate()
                markDviDirty();
        }
 
-       TeXErrors terr;
         Literate literate(lyxrc->latex_command, name, filepath, 
                          lit_name,
                          lyxrc->literate_command, lyxrc->literate_error_filter,
                          lyxrc->build_command, lyxrc->build_error_filter);
-       int res = literate.weave(terr,users->getOwner()->getMiniBuffer());
+       TeXErrors terr;
+       int res = literate.weave(terr, users->owner()->getMiniBuffer());
 
        // check return value from literate.weave().
        if ((res & Literate::NO_LOGFILE)) {
                WriteAlert(_("Literate command did not work!"),
                           _("Missing log file:"), name);
        } else if ((res & Literate::ERRORS)) {
-               users->getOwner()->getMiniBuffer()->Set(_("Done"));
+               users->owner()->getMiniBuffer()->Set(_("Done"));
                // Insert all errors as errors boxes
                insertErrors(terr);
                
@@ -3242,7 +3278,7 @@ int Buffer::runLiterate()
                // to view a dirty dvi too.
        } else {
                //no errors or any other things to think about so:
-               users->getOwner()->getMiniBuffer()->Set(_("Done"));
+               users->owner()->getMiniBuffer()->Set(_("Done"));
                markDviClean();
        }
 
@@ -3254,7 +3290,6 @@ int Buffer::runLiterate()
                 users->updateScrollbar();
         }
         AllowInput();
-        PathPop(); // path to LaTeX file
  
         return literate.getNumErrors();
 }
@@ -3267,19 +3302,19 @@ int Buffer::buildProgram()
         ProhibitInput();
  
         // get LaTeX-Filename
-        LString name = SpaceLess(ChangeExtension (filename, ".tex", true));
+        string name = SpaceLess(ChangeExtension (filename, ".tex", true));
         // get Literate-Filename
-        LString lit_name = SpaceLess(ChangeExtension (filename, lyxrc->literate_extension, true));
+        string lit_name = SpaceLess(ChangeExtension (filename, lyxrc->literate_extension, true));
  
-        LString path = OnlyPath(filename);
+        string path = OnlyPath(filename);
  
-        LString org_path = path;
+        string org_path = path;
         if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
                 path = tmppath;  
         }
  
-        PathPush(path); // path to Literate file
-        users->getOwner()->getMiniBuffer()->Set(_("Building Program..."));   
+        Path p(path); // path to Literate file
+        users->owner()->getMiniBuffer()->Set(_("Building Program..."));   
  
         // Remove all error insets
         bool a = removeAutoInsets();
@@ -3290,19 +3325,19 @@ int Buffer::buildProgram()
                 markNwDirty();
         }
  
-        TeXErrors terr;
         Literate literate(lyxrc->latex_command, name, filepath, 
                          lit_name,
                          lyxrc->literate_command, lyxrc->literate_error_filter,
                          lyxrc->build_command, lyxrc->build_error_filter);
-        int res = literate.build(terr,users->getOwner()->getMiniBuffer());
+        TeXErrors terr;
+        int res = literate.build(terr, users->owner()->getMiniBuffer());
  
         // check return value from literate.build().
         if ((res & Literate::NO_LOGFILE)) {
                 WriteAlert(_("Build did not work!"),
                            _("Missing log file:"), name);
         } else if ((res & Literate::ERRORS)) {
-                users->getOwner()->getMiniBuffer()->Set(_("Done"));
+                users->owner()->getMiniBuffer()->Set(_("Done"));
                 // Insert all errors as errors boxes
                 insertErrors(terr);
                 
@@ -3310,7 +3345,7 @@ int Buffer::buildProgram()
                 // command run ends up with errors.
         } else {
                 //no errors or any other things to think about so:
-                users->getOwner()->getMiniBuffer()->Set(_("Done"));
+                users->owner()->getMiniBuffer()->Set(_("Done"));
                 markNwClean();
         }
  
@@ -3322,7 +3357,6 @@ int Buffer::buildProgram()
                users->updateScrollbar();
        }
        AllowInput();
-       PathPop(); // path to LaTeX file
 
        return literate.getNumErrors();
 }
@@ -3338,16 +3372,16 @@ int Buffer::runChktex()
        ProhibitInput();
 
        // get LaTeX-Filename
-       LString name = SpaceLess(ChangeExtension (filename, ".tex", true));
-       LString path = OnlyPath(filename);
+       string name = SpaceLess(ChangeExtension (filename, ".tex", true));
+       string path = OnlyPath(filename);
 
-       LString org_path = path;
+       string org_path = path;
        if (lyxrc->use_tempdir || (IsDirWriteable(path) < 1)) {
                path = tmppath;  
        }
 
-       PathPush(path); // path to LaTeX file
-       users->getOwner()->getMiniBuffer()->Set(_("Running chktex..."));
+       Path p(path); // path to LaTeX file
+       users->owner()->getMiniBuffer()->Set(_("Running chktex..."));
 
        // Remove all error insets
        bool a = removeAutoInsets();
@@ -3378,7 +3412,6 @@ int Buffer::runChktex()
                users->updateScrollbar();
        }
        AllowInput();
-       PathPop(); // path to LaTeX file
 
        return res;
 }
@@ -3387,32 +3420,22 @@ int Buffer::runChktex()
 extern void AllFloats(char, char);
 
 
-void Buffer::insertErrors(TeXErrors &terr)
+void Buffer::insertErrors(TeXErrors & terr)
 {
        // Save the cursor position
        LyXCursor cursor = text->cursor;
 
-       // Now traverse all the errors and insert them
-       bool firsterror = true;
-       bool more = true;
-
        // This is drastic, but it's the only fix, I could find. (Asger)
-       AllFloats(1,0);
-       AllFloats(1,1);
-
-       while (more) {
-               LString errortext;
-               int errorrow = 0;
+       AllFloats(1, 0);
+       AllFloats(1, 1);
 
-               if (firsterror) {
-                       more = terr.getFirstError(&errorrow, &errortext);
-                       firsterror = false;
-               } else {
-                       more = terr.getNextError(&errorrow, &errortext);
-               }
-
-               if (!more)
-                       break;
+       for (TeXErrors::Errors::const_iterator cit = terr.begin();
+            cit != terr.end();
+            ++cit) {
+               string desctext((*cit).error_desc);
+               string errortext((*cit).error_text);
+               string msgtxt = desctext + '\n' + errortext;
+               int errorrow = (*cit).error_in_line;
 
                // Insert error string for row number
                int tmpid = -1; 
@@ -3432,7 +3455,7 @@ void Buffer::insertErrors(TeXErrors &terr)
                if (texrowpar == 0)
                        continue;
 
-               InsetError *new_inset = new InsetError(errortext);
+               InsetError *new_inset = new InsetError(msgtxt);
 
                text->SetCursorIntern(texrowpar, tmppos);
                text->InsertInset(new_inset);
@@ -3462,36 +3485,33 @@ void Buffer::setCursorFromRow (int row)
 }
 
 
-void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
+void Buffer::RoffAsciiTable(FILE * file, LyXParagraph * par)
 {
        LyXFont
                font1 =  LyXFont(LyXFont::ALL_INHERIT),
                font2;
-       Inset
-               *inset;
+       Inset * inset;
+       LyXParagraph::size_type i;
        int
-               i,j,
+               j,
                cell = 0;
        char
                c;
-       LString
-               fname1,
-               fname2;
        FILE
-               *fp,*fp2;
+               * fp, * fp2;
        
-       fname1 = TmpFileName(LString(),"RAT1");
-       fname2 = TmpFileName(LString(),"RAT2");
-       if (!(fp=fopen(fname1.c_str(),"w"))) {
+       string fname1 = TmpFileName(string(), "RAT1");
+       string fname2 = TmpFileName(string(), "RAT2");
+       if (!(fp= fopen(fname1.c_str(), "w"))) {
                WriteAlert(_("LYX_ERROR:"),
                           _("Cannot open temporary file:"), fname1);
                return;
        }
        par->table->RoffEndOfCell(fp, -1);
-       for (i = 0; i < par->last; i++) {
+       for (i = 0; i < par->size(); ++i) {
                c = par->GetChar(i);
                if (par->table->IsContRow(cell)) {
-                       if (c == LYX_META_NEWLINE)
+                       if (c == LyXParagraph::META_NEWLINE)
                                cell++;
                        continue;
                }
@@ -3501,9 +3521,9 @@ void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
                                continue;
                }
                switch (c) {
-               case LYX_META_INSET:
+               case LyXParagraph::META_INSET:
                        if ((inset = par->GetInset(i))) {
-                               if (!(fp2=fopen(fname2.c_str(),"w+"))) {
+                               if (!(fp2= fopen(fname2.c_str(), "w+"))) {
                                        WriteAlert(_("LYX_ERROR:"),
                                                   _("Cannot open temporary file:"), fname2);
                                        fclose(fp);
@@ -3515,23 +3535,23 @@ void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
                                c = fgetc(fp2);
                                while(!feof(fp2)) {
                                        if (c == '\\')
-                                               fprintf(fp,"\\\\");
+                                               fprintf(fp, "\\\\");
                                        else
-                                               fputc(c,fp);
+                                               fputc(c, fp);
                                        c = fgetc(fp2);
                                }
                                fclose(fp2);
                        }
                        break;
-               case LYX_META_NEWLINE:
-                       if (par->table->CellHasContRow(cell)>=0)
-                               par->RoffContTableRows(fp, i+1,cell);
+               case LyXParagraph::META_NEWLINE:
+                       if (par->table->CellHasContRow(cell)>= 0)
+                               par->RoffContTableRows(fp, i+1, cell);
                        par->table->RoffEndOfCell(fp, cell);
                        cell++;
                        break;
-               case LYX_META_HFILL: 
+               case LyXParagraph::META_HFILL: 
                        break;
-               case LYX_META_PROTECTED_SEPARATOR:
+               case LyXParagraph::META_PROTECTED_SEPARATOR:
                        break;
                case '\\': 
                        fprintf(fp, "\\\\");
@@ -3540,20 +3560,21 @@ void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
                        if (c != '\0')
                                fprintf(fp, "%c", c);
                        else if (c == '\0')
-                               lyxerr.debug("RoffAsciiTable:"
-                                            " NULL char in structure.");
+                               lyxerr.debug()
+                                       << "RoffAsciiTable:"
+                                       " NULL char in structure." << endl;
                        break;
                }
        }
        par->table->RoffEndOfCell(fp, cell);
        fclose(fp);
-       LString cmd = lyxrc->ascii_roff_command + " >" + fname2;
-       cmd.subst("$$FName",fname1);
+       string cmd = lyxrc->ascii_roff_command + " >" + fname2;
+       cmd = subst(cmd, "$$FName", fname1);
        Systemcalls one(Systemcalls::System, cmd);
-       if (!(lyxerr.debugging(Error::ROFF))) {
+       if (!(lyxerr.debugging(Debug::ROFF))) {
                remove(fname1.c_str());
        }
-       if (!(fp=fopen(fname2.c_str(),"r"))) {
+       if (!(fp= fopen(fname2.c_str(), "r"))) {
                WriteFSAlert(_("Error! Can't open temporary file:"), fname2);
                return;
        }
@@ -3567,13 +3588,13 @@ void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
        while(!feof(fp) && (c == '\n'))
                c = fgetc(fp);
        while(!feof(fp)) {
-               for(j=0; j<par->depth; j++)
+               for(j= 0; j<par->depth; j++)
                        fprintf(file, "  ");
                while(!feof(fp) && (c != '\n')) {
-                       fputc(c,file);
+                       fputc(c, file);
                        c = fgetc(fp);
                }
-               fputc('\n',file);
+               fputc('\n', file);
                // overread trailing blank lines
                while(!feof(fp) && (c == '\n'))
                        c = fgetc(fp);
@@ -3582,6 +3603,7 @@ void Buffer::RoffAsciiTable(FILE *file, LyXParagraph *par)
        remove(fname2.c_str());
 }
 
+       
 /// changed Heinrich Bauer, 23/03/98
 bool Buffer::isDviClean()
 {
@@ -3591,6 +3613,7 @@ bool Buffer::isDviClean()
     return dvi_clean_orgd;
 }
 
 /// changed Heinrich Bauer, 23/03/98
 void Buffer::markDviClean()
 {
@@ -3600,6 +3623,7 @@ void Buffer::markDviClean()
     dvi_clean_orgd = true;
 }
 
+
 /// changed Heinrich Bauer, 23/03/98
 void Buffer::markDviDirty()
 {
@@ -3609,11 +3633,12 @@ void Buffer::markDviDirty()
     dvi_clean_orgd = false;
 }
 
+
 void Buffer::update(signed char f)
 {
        if (!users) return;
        
-       users->getOwner()->updateLayoutChoice();
+       users->owner()->updateLayoutChoice();
 
        if (!text->selection && f > -3)
                text->sel_cursor = text->cursor;
@@ -3627,10 +3652,10 @@ void Buffer::update(signed char f)
                users->updateScrollbar();
        }
 
-       if (f==1 || f==-1) {
+       if (f == 1 || f == -1) {
                if (isLyxClean()) {
                        markDirty();
-                       users->getOwner()->getMiniBuffer()->setTimer(4);
+                       users->owner()->getMiniBuffer()->setTimer(4);
                } else {
                        markDirty();
                }
@@ -3638,20 +3663,21 @@ void Buffer::update(signed char f)
 }
 
 
-void Buffer::validate(LaTeXFeatures &features)
+void Buffer::validate(LaTeXFeatures & features)
 {
-       LyXParagraph *par = paragraph;
-        LyXTextClass *tclass = lyxstyle.TextClass(params.textclass);
+       LyXParagraph * par = paragraph;
+        LyXTextClass const & tclass = 
+               textclasslist.TextClass(params.textclass);
     
         // AMS Style is at document level
     
         features.amsstyle = (params.use_amsmath ||
-                            tclass->provides_amsmath);
+                            tclass.provides(LyXTextClass::amsmath));
     
        while (par) {
                // We don't use "lyxerr.debug" because of speed. (Asger)
-               if (lyxerr.debugging(Error::LATEX))
-                       lyxerr.print(LString("Paragraph: ") + long(par));
+               if (lyxerr.debugging(Debug::LATEX))
+                       lyxerr << "Paragraph: " <<  par << endl;
 
                // Now just follow the list of paragraphs and run
                // validate on each of them.
@@ -3667,7 +3693,9 @@ void Buffer::validate(LaTeXFeatures &features)
                if (params.user_defined_bullets[i] != ITEMIZE_DEFAULTS[i]) {
                        int font = params.user_defined_bullets[i].getFont();
                        if (font == 0) {
-                               int c = params.user_defined_bullets[i].getCharacter();
+                               int c = params
+                                       .user_defined_bullets[i]
+                                       .getCharacter();
                                if (c == 16
                                   || c == 17
                                   || c == 25
@@ -3679,13 +3707,13 @@ void Buffer::validate(LaTeXFeatures &features)
                        if (font == 1) {
                                features.amssymb = true;
                        }
-                       else if ((font >= 2 && font <=5)) {
+                       else if ((font >= 2 && font <= 5)) {
                                features.pifont = true;
                        }
                }
        }
        
-       if (lyxerr.debugging(Error::LATEX)) {
+       if (lyxerr.debugging(Debug::LATEX)) {
                features.showStruct(params);
        }
 }
@@ -3693,63 +3721,60 @@ void Buffer::validate(LaTeXFeatures &features)
 
 void Buffer::setPaperStuff()
 {
-       char c1, c2;
-       params.papersize = PAPER_DEFAULT;
-       c1 = params.paperpackage;
-       if (c1 == PACKAGE_NONE) {
-               c2 = params.papersize2;
-               if (c2 == VM_PAPER_USLETTER)
-                       params.papersize = PAPER_USLETTER;
-               else if (c2 == VM_PAPER_USLEGAL)
-                       params.papersize = PAPER_LEGALPAPER;
-               else if (c2 == VM_PAPER_USEXECUTIVE)
-                       params.papersize = PAPER_EXECUTIVEPAPER;
-               else if (c2 == VM_PAPER_A3)
-                       params.papersize = PAPER_A3PAPER;
-               else if (c2 == VM_PAPER_A4)
-                       params.papersize = PAPER_A4PAPER;
-               else if (c2 == VM_PAPER_A5)
-                       params.papersize = PAPER_A5PAPER;
-               else if ((c2 == VM_PAPER_B3) || (c2 == VM_PAPER_B4) ||
-                        (c2 == VM_PAPER_B5))
-                       params.papersize = PAPER_B5PAPER;
-       } else if ((c1 == PACKAGE_A4) || (c1 == PACKAGE_A4WIDE) ||
-                  (c1 == PACKAGE_WIDEMARGINSA4))
-               params.papersize = PAPER_A4PAPER;
+       params.papersize = BufferParams::PAPER_DEFAULT;
+       char c1 = params.paperpackage;
+       if (c1 == BufferParams::PACKAGE_NONE) {
+               char c2 = params.papersize2;
+               if (c2 == BufferParams::VM_PAPER_USLETTER)
+                       params.papersize = BufferParams::PAPER_USLETTER;
+               else if (c2 == BufferParams::VM_PAPER_USLEGAL)
+                       params.papersize = BufferParams::PAPER_LEGALPAPER;
+               else if (c2 == BufferParams::VM_PAPER_USEXECUTIVE)
+                       params.papersize = BufferParams::PAPER_EXECUTIVEPAPER;
+               else if (c2 == BufferParams::VM_PAPER_A3)
+                       params.papersize = BufferParams::PAPER_A3PAPER;
+               else if (c2 == BufferParams::VM_PAPER_A4)
+                       params.papersize = BufferParams::PAPER_A4PAPER;
+               else if (c2 == BufferParams::VM_PAPER_A5)
+                       params.papersize = BufferParams::PAPER_A5PAPER;
+               else if ((c2 == BufferParams::VM_PAPER_B3) || (c2 == BufferParams::VM_PAPER_B4) ||
+                        (c2 == BufferParams::VM_PAPER_B5))
+                       params.papersize = BufferParams::PAPER_B5PAPER;
+       } else if ((c1 == BufferParams::PACKAGE_A4) || (c1 == BufferParams::PACKAGE_A4WIDE) ||
+                  (c1 == BufferParams::PACKAGE_WIDEMARGINSA4))
+               params.papersize = BufferParams::PAPER_A4PAPER;
 }
 
 
+#if 0
 void Buffer::setOldPaperStuff()
 {
-       char c;
-
-       c = params.papersize = params.papersize2;
-       params.papersize2 = VM_PAPER_DEFAULT;
-       params.paperpackage = PACKAGE_NONE;
+       char c = params.papersize = params.papersize2;
+       params.papersize2 = BufferParams::VM_PAPER_DEFAULT;
+       params.paperpackage = BufferParams::PACKAGE_NONE;
        if (c == OLD_PAPER_A4PAPER)
-               params.papersize2 = VM_PAPER_A4;
+               params.papersize2 = BufferParams::VM_PAPER_A4;
        else if (c == OLD_PAPER_A4)
-               params.paperpackage = PACKAGE_A4;
+               params.paperpackage = BufferParams::PACKAGE_A4;
        else if (c == OLD_PAPER_A4WIDE)
-               params.paperpackage = PACKAGE_A4WIDE;
+               params.paperpackage = BufferParams::PACKAGE_A4WIDE;
        else if (c == OLD_PAPER_WIDEMARGINSA4)
-               params.paperpackage = PACKAGE_WIDEMARGINSA4;
+               params.paperpackage = BufferParams::PACKAGE_WIDEMARGINSA4;
        else if (c == OLD_PAPER_USLETTER)
-               params.papersize2 = VM_PAPER_USLETTER;
+               params.papersize2 = BufferParams::VM_PAPER_USLETTER;
        else if (c == OLD_PAPER_A5PAPER)
-               params.papersize2 = VM_PAPER_A5;
+               params.papersize2 = BufferParams::VM_PAPER_A5;
        else if (c == OLD_PAPER_B5PAPER)
-               params.papersize2 = VM_PAPER_B5;
+               params.papersize2 = BufferParams::VM_PAPER_B5;
        else if (c == OLD_PAPER_EXECUTIVEPAPER)
-               params.papersize2 = VM_PAPER_USEXECUTIVE;
+               params.papersize2 = BufferParams::VM_PAPER_USEXECUTIVE;
        else if (c == OLD_PAPER_LEGALPAPER)
-               params.papersize2 = VM_PAPER_USLEGAL;
+               params.papersize2 = BufferParams::VM_PAPER_USLEGAL;
        setPaperStuff();
 }
+#endif
 
-
-void Buffer::insertInset(Inset *inset, LString const &lout,
+void Buffer::insertInset(Inset * inset, string const & lout,
                         bool no_table)
 {
        // check for table/list in tables
@@ -3776,7 +3801,8 @@ void Buffer::insertInset(Inset *inset, LString const &lout,
                        update(-1);
                }
 
-               int lay = lyxstyle.NumberOfLayout(params.textclass, lout);
+               int lay = textclasslist.NumberOfLayout(params.textclass,
+                                                      lout).second;
                if (lay == -1) // layout not found
                        // use default layout "Standard" (0)
                        lay = 0;
@@ -3787,7 +3813,7 @@ void Buffer::insertInset(Inset *inset, LString const &lout,
                                   0, 0,
                                   VSpace(VSpace::NONE), VSpace(VSpace::NONE),
                                   LYX_ALIGN_LAYOUT, 
-                                  LString(),
+                                  string(),
                                   0);
                update(-1);
                
@@ -3797,57 +3823,53 @@ void Buffer::insertInset(Inset *inset, LString const &lout,
        text->InsertInset(inset);
        update(-1);
 
-// Commenting these two lines fixes the problem with new display inset
-// inside a paragraph, not sure why. (ale 971117)
-//     if (inset->Display())
-//             text->CursorRight();
-       
        text->UnFreezeUndo();   
 }
 
 
 // Open and lock an updatable inset
-void Buffer::open_new_inset(UpdatableInset* new_inset)
+void Buffer::open_new_inset(UpdatableInset * new_inset)
 {
        BeforeChange();
        text->FinishUndo();
        insertInset(new_inset);
        text->CursorLeft();
        update(1);
-       new_inset->Edit(0,0);
+       new_inset->Edit(0, 0);
 }
 
 
 /* This function should be in Buffer because it's a buffer's property (ale) */
-LString Buffer::getIncludeonlyList(char delim)
+string Buffer::getIncludeonlyList(char delim)
 {
-       LString list;
-       LyXParagraph *par = paragraph;
-       int pos;
-       Inset* inset;
+       string lst;
+       LyXParagraph * par = paragraph;
+       LyXParagraph::size_type pos;
+       Inset * inset;
        while (par){
                pos = -1;
                while ((inset = par->ReturnNextInsetPointer(pos))){
-                       if (inset->LyxCode()==Inset::INCLUDE_CODE) {
-                               InsetInclude *insetinc = (InsetInclude*)inset;
+                       if (inset->LyxCode() == Inset::INCLUDE_CODE) {
+                               InsetInclude * insetinc = 
+                                       static_cast<InsetInclude*>(inset);
                                if (insetinc->isInclude() 
                                    && insetinc->isNoLoad()) {
-                                       if (!list.empty())
-                                               list += delim;
-                                       list += ChangeExtension(insetinc->getContents(), LString(), true);
+                                       if (!lst.empty())
+                                               lst += delim;
+                                       lst += ChangeExtension(insetinc->getContents(), string(), true);
                                }
                        }
                        pos++;
                } 
                par = par->next;
        }
-       lyxerr.debug(LString("Includeonly(") + list + ')');
-       return list;
+       lyxerr.debug() << "Includeonly(" << lst << ')' << endl;
+       return lst;
 }
 
 
 /* This is also a buffer property (ale) */ 
-LString Buffer::getReferenceList(char delim)
+string Buffer::getReferenceList(char delim)
 {
        /// if this is a child document and the parent is already loaded
        /// Use the parent's list instead  [ale990407]
@@ -3858,28 +3880,28 @@ LString Buffer::getReferenceList(char delim)
        }
 
        LyXParagraph *par = paragraph;
-       int pos;
-       Inset* inset;
-        LString list;
+       LyXParagraph::size_type pos;
+       Inset * inset;
+        string lst;
        while (par){
                pos = -1;
                while ((inset = par->ReturnNextInsetPointer(pos))){     
                        for (int i = 0; i < inset->GetNumberOfLabels(); i++) {
-                               if (!list.empty())
-                                       list += delim;
-                               list += inset->getLabel(i);
+                               if (!lst.empty())
+                                       lst += delim;
+                               lst += inset->getLabel(i);
                        }
                        pos++;
                } 
                par = par->next;
        }
-       lyxerr.debug(LString("References(") + list + LString(')'));
-       return list;
+       lyxerr.debug() << "References(" <<  lst << ")" << endl;
+       return lst;
 }
 
 
 /* This is also a buffer property (ale) */ 
-LString Buffer::getBibkeyList(char delim)
+string Buffer::getBibkeyList(char delim)
 {
        /// if this is a child document and the parent is already loaded
        /// Use the parent's list instead  [ale990412]
@@ -3889,8 +3911,8 @@ LString Buffer::getBibkeyList(char delim)
                        return tmp->getBibkeyList(delim);
        }
 
-       LString bibkeys;
-       LyXParagraph *par = paragraph;
+       string bibkeys;
+       LyXParagraph * par = paragraph;
        while (par) {
                if (par->bibkey) {
                        if (!bibkeys.empty())
@@ -3904,17 +3926,17 @@ LString Buffer::getBibkeyList(char delim)
        if (bibkeys.empty()) {
                par = paragraph;
                while (par) {
-                       Inset *inset;
-                       int pos = -1;
+                       Inset * inset;
+                       LyXParagraph::size_type pos = -1;
 
                        // Search for Bibtex or Include inset
                        while ((inset = par->ReturnNextInsetPointer(pos))) {
-                               if (inset-> LyxCode()==Inset::BIBTEX_CODE) {
+                               if (inset-> LyxCode() == Inset::BIBTEX_CODE) {
                                        if (!bibkeys.empty())
                                                bibkeys += delim;
-                                       bibkeys += ((InsetBibtex*)inset)->getKeys();
-                               } else if (inset-> LyxCode()==Inset::INCLUDE_CODE) {
-                                       LString bk = ((InsetInclude*)inset)->getKeys();
+                                       bibkeys += static_cast<InsetBibtex*>(inset)->getKeys();
+                               } else if (inset-> LyxCode() == Inset::INCLUDE_CODE) {
+                                       string bk = static_cast<InsetInclude*>(inset)->getKeys();
                                        if (!bk.empty()) {
                                                if (!bibkeys.empty())
                                                        bibkeys += delim;
@@ -3927,7 +3949,7 @@ LString Buffer::getBibkeyList(char delim)
                }
        }
  
-       lyxerr.debug(LString("Bibkeys(") + bibkeys + LString(')'));
+       lyxerr.debug() << "Bibkeys(" << bibkeys << ")" << endl;
        return bibkeys;
 }
 
@@ -3937,18 +3959,17 @@ LString Buffer::getBibkeyList(char delim)
 // think how this will work in a multiwindo/buffer environment, all the
 // cursors in all the views showing this buffer will move. (Lgb)
 // OK, then no cursor action should be allowed in buffer. (ale)
-bool Buffer::gotoLabel(const LString &label)
+bool Buffer::gotoLabel(string const & label)
 
 {
-        LyXParagraph *par = paragraph;
-        int pos;
-        Inset* inset;
-       LString list;
+        LyXParagraph * par = paragraph;
+        LyXParagraph::size_type pos;
+        Inset * inset;
         while (par) {
                 pos = -1;
                 while ((inset = par->ReturnNextInsetPointer(pos))){     
                         for (int i = 0; i < inset->GetNumberOfLabels(); i++) {
-                               if (label==inset->getLabel(i)) {
+                               if (label == inset->getLabel(i)) {
                                        BeforeChange();
                                        text->SetCursor(par, pos);
                                        text->sel_cursor = text->cursor;
@@ -3964,9 +3985,9 @@ bool Buffer::gotoLabel(const LString &label)
 }
 
 
-bool Buffer::isDepClean(LString const & name) const
+bool Buffer::isDepClean(string const & name) const
 {
-       DEPCLEAN* item = dep_clean;
+       DEPCLEAN * item = dep_clean;
        while (item && item->master != name)
                item = item->next;
        if (!item) return true;
@@ -3974,13 +3995,13 @@ bool Buffer::isDepClean(LString const & name) const
 }
 
 
-void Buffer::markDepClean(LString const & name)
+void Buffer::markDepClean(string const & name)
 {
        if (!dep_clean) {
                dep_clean = new DEPCLEAN;
                dep_clean->clean = true;
                dep_clean->master = name;
-               dep_clean->next = NULL;
+               dep_clean->next = 0;
        } else {
                DEPCLEAN* item = dep_clean;
                while (item && item->master != name)
@@ -3991,8 +4012,7 @@ void Buffer::markDepClean(LString const & name)
                        item = new DEPCLEAN;
                        item->clean = true;
                        item->master = name;
-                       item->next = NULL;;
+                       item->next = 0;;
                }
        }
-       //return false; // why use that in a void method??
 }