]> git.lyx.org Git - lyx.git/blobdiff - src/buffer.C
Fix crash when running lyx -dbg insets -e ...
[lyx.git] / src / buffer.C
index 88249a22f3315a64b6332658b3d8946c2d47493b..53893e39d3924b5aff3e3f9972401d983a921a77 100644 (file)
@@ -49,7 +49,8 @@
 #include "lyxfont.h"
 #include "version.h"
 #include "mathed/formulamacro.h"
-#include "insets/lyxinset.h"
+#include "mathed/formula.h"
+#include "insets/inset.h"
 #include "insets/inseterror.h"
 #include "insets/insetlabel.h"
 #include "insets/insetref.h"
 #include "exporter.h"
 #include "Lsstream.h"
 #include "converter.h"
+#include "BufferView.h"
+#include "ParagraphParameters.h"
 
-using std::stringstream;
 using std::ostream;
 using std::ofstream;
 using std::ifstream;
@@ -124,7 +126,7 @@ extern LyXAction lyxaction;
 
 namespace {
 
-const int LYX_FORMAT = 218;
+const int LYX_FORMAT = 220;
 
 } // namespace anon
 
@@ -165,8 +167,8 @@ Buffer::~Buffer()
                DestroyBufferTmpDir(tmppath);
        }
        
-       LyXParagraph * par = paragraph;
-       LyXParagraph * tmppar;
+       Paragraph * par = paragraph;
+       Paragraph * tmppar;
        while (par) {
                tmppar = par->next();
                delete par;
@@ -178,12 +180,11 @@ Buffer::~Buffer()
 
 string const Buffer::getLatexName(bool no_path) const
 {
+       string name = ChangeExtension(MakeLatexName(filename), ".tex");
        if (no_path)
-               return OnlyFilename(ChangeExtension(MakeLatexName(filename), 
-                                                   ".tex"));
+               return OnlyFilename(name);
        else
-               return ChangeExtension(MakeLatexName(filename), 
-                                      ".tex"); 
+               return name;
 }
 
 
@@ -245,7 +246,7 @@ bool Buffer::saveParamsAsDefaults() // const
        defaults.params = params;
        
        // add an empty paragraph. Is this enough?
-       defaults.paragraph = new LyXParagraph;
+       defaults.paragraph = new Paragraph;
 
        return defaults.writeFile(defaults.filename, false);
 }
@@ -276,6 +277,29 @@ void Buffer::setFileName(string const & newfile)
 }
 
 
+// We'll remove this later. (Lgb)
+namespace {
+
+string last_inset_read;
+
+struct ErtComp 
+{
+       ErtComp() : active(false), in_tabular(false) {
+       }
+       string contents;
+       bool active;
+       bool in_tabular;
+};
+
+std::stack<ErtComp> ert_stack;
+ErtComp ert_comp;
+
+
+} // anon
+
+
+int unknown_layouts;
+
 // candidate for move to BufferView
 // (at least some parts in the beginning of the func)
 //
@@ -284,78 +308,102 @@ void Buffer::setFileName(string const & newfile)
 // 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, Paragraph * par)
 {
+       unknown_layouts = 0;
+#ifdef NO_LATEX
+       ert_comp.contents.erase();
+       ert_comp.active = false;
+       ert_comp.in_tabular = false;
+#endif
+       
        int pos = 0;
-       char depth = 0; // signed or unsigned?
+       Paragraph::depth_type depth = 0; 
        bool the_end_read = false;
 
-       LyXParagraph * return_par = 0;
+       Paragraph * first_par = 0;
        LyXFont font(LyXFont::ALL_INHERIT, params.language);
        if (file_format < 216 && params.language->lang() == "hebrew")
                font.setLanguage(default_language);
-       // If we are inserting, we cheat and get a token in advance
-       bool has_token = false;
-       string pretoken;
 
        if (!par) {
-               par = new LyXParagraph;
+               par = new Paragraph;
        } else {
-               users->text->BreakParagraph(users);
-               return_par = users->text->FirstParagraph();
+               // We are inserting into an existing document
+               users->text->breakParagraph(users);
+               first_par = users->text->firstParagraph();
                pos = 0;
                markDirty();
                // We don't want to adopt the parameters from the
                // document we insert, so we skip until the text begins:
                while (lex.IsOK()) {
                        lex.nextToken();
-                       pretoken = lex.GetString();
+                       string const pretoken = lex.GetString();
                        if (pretoken == "\\layout") {
-                               has_token = true;
+                               lex.pushToken(pretoken);
                                break;
                        }
                }
        }
 
        while (lex.IsOK()) {
-               if (has_token) {
-                       has_token = false;
-               } else {
-                       lex.nextToken();
-                       pretoken = lex.GetString();
-               }
+               lex.nextToken();
+               string const token = lex.GetString();
 
-               if (pretoken.empty()) continue;
+               if (token.empty()) continue;
+
+               lyxerr[Debug::PARSER] << "Handling token: `"
+                                     << token << "'" << endl;
                
                the_end_read =
-                       parseSingleLyXformat2Token(lex, par, return_par,
-                                                  pretoken, pos, depth,
-                                                  font
-                               );
+                       parseSingleLyXformat2Token(lex, par, first_par,
+                                                  token, pos, depth,
+                                                  font);
        }
    
-       if (!return_par)
-               return_par = par;
+       if (!first_par)
+               first_par = par;
 
-       paragraph = return_par;
-       
-       return the_end_read;
-}
+       paragraph = first_par;
 
+       if (unknown_layouts > 0) {
+               string s = _("Couldn't set the layout for ");
+               if (unknown_layouts == 1) {
+                       s += _("one paragraph");
+               } else {
+                       s += tostr(unknown_layouts);
+                       s += _(" paragraphs");
+               }
+               WriteAlert(_("Textclass Loading Error!"), s,
+                          _("When reading " + fileName()));
+       }       
 
-// We'll remove this later. (Lgb)
-namespace {
+       return the_end_read;
+}
 
-string last_inset_read;
 
-} // anon
+void Buffer::insertErtContents(Paragraph * par, int & pos,
+                              LyXFont const & font, bool set_inactive) 
+{
+       if (!ert_comp.contents.empty()) {
+               lyxerr[Debug::INSETS] << "ERT contents:\n"
+                      << ert_comp.contents << endl;
+               Inset * inset = new InsetERT(ert_comp.contents);
+               par->insertInset(pos++, inset, font);
+               ert_comp.contents.erase();
+       }
+       if (set_inactive) {
+               ert_comp.active = false;
+       }
+}
 
 
 bool
-Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
-                                  LyXParagraph *& return_par,
+Buffer::parseSingleLyXformat2Token(LyXLex & lex, Paragraph *& par,
+                                  Paragraph *& first_par,
                                   string const & token, int & pos,
-                                  char & depth, LyXFont & font
+                                  Paragraph::depth_type & depth, 
+                                  LyXFont & font
        )
 {
        bool the_end_read = false;
@@ -365,30 +413,47 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
        static int call_depth;
        ++call_depth;
        bool checkminipage = false;
-       static LyXParagraph * minipar;
-       static LyXParagraph * parBeforeMinipage;
+       static Paragraph * minipar;
+       static Paragraph * parBeforeMinipage;
 #endif
        
        if (token[0] != '\\') {
+#ifdef NO_LATEX
+               if (ert_comp.active) {
+                       ert_comp.contents += token;
+               } else {
+#endif
                for (string::const_iterator cit = token.begin();
-                    cit != token.end(); ++cit)
-               {
-                       par->InsertChar(pos, (*cit), font);
+                    cit != token.end(); ++cit) {
+                       par->insertChar(pos, (*cit), font);
                        ++pos;
                }
                checkminipage = true;
+#ifdef NO_LATEX
+               }
+#endif
        } else if (token == "\\i") {
                Inset * inset = new InsetLatexAccent;
-               inset->Read(this, lex);
-               par->InsertInset(pos, inset, font);
+               inset->read(this, lex);
+               par->insertInset(pos, inset, font);
                ++pos;
        } else if (token == "\\layout") {
+#ifdef NO_LATEX
+               ert_comp.in_tabular = false;
+               // Do the insetert.
+               insertErtContents(par, pos, font);
+#endif
                 lex.EatLine();
                 string const layoutname = lex.GetString();
                 pair<bool, LyXTextClass::LayoutList::size_type> pp
                         = textclasslist.NumberOfLayout(params.textclass,
                                                        layoutname);
 
+#ifdef NO_LATEX
+               if (compare_no_case(layoutname, "latex") == 0) {
+                       ert_comp.active = true;
+               }
+#endif
 #ifdef USE_CAPTION
                // The is the compability reading of layout caption.
                // It can be removed in LyX version 1.3.0. (Lgb)
@@ -442,11 +507,10 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                        ++pos;
                } else {
 #endif
-                       if (!return_par)
-                               return_par = par;
+                       if (!first_par)
+                               first_par = par;
                        else {
-                               par->fitToSize();
-                               par = new LyXParagraph(par);
+                               par = new Paragraph(par);
                        }
                        pos = 0;
                        if (pp.first) {
@@ -455,6 +519,12 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                                // layout not found
                                // use default layout "Standard" (0)
                                par->layout = 0;
+                               ++unknown_layouts;
+                               string const s = _("Layout had to be changed from\n")
+                                       + layoutname + _(" to ")
+                                       + textclasslist.NameOfLayout(params.textclass, par->layout);
+                               InsetError * new_inset = new InsetError(s);
+                               par->insertInset(0, new_inset);
                        }
                        // Test whether the layout is obsolete.
                        LyXLayout const & layout =
@@ -465,7 +535,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                                        .NumberOfLayout(params.textclass,
                                                        layout.obsoleted_by())
                                        .second;
-                       par->params.depth(depth);
+                       par->params().depth(depth);
                        font = LyXFont(LyXFont::ALL_INHERIT, params.language);
                        if (file_format < 216
                            && params.language->lang() == "hebrew")
@@ -551,8 +621,8 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                istringstream istr(old_float.str());
                LyXLex nylex(0, 0);
                nylex.setStream(istr);
-               inset->Read(this, nylex);
-               par->InsertInset(pos, inset, font);
+               inset->read(this, nylex);
+               par->insertInset(pos, inset, font);
                ++pos;
        } else if (token == "\\begin_deeper") {
                ++depth;
@@ -606,21 +676,21 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                lex.EatLine();
                params.fonts = lex.GetString();
        } else if (token == "\\noindent") {
-               par->params.noindent(true);
+               par->params().noindent(true);
        } else if (token == "\\fill_top") {
-               par->params.spaceTop(VSpace(VSpace::VFILL));
+               par->params().spaceTop(VSpace(VSpace::VFILL));
        } else if (token == "\\fill_bottom") {
-               par->params.spaceBottom(VSpace(VSpace::VFILL));
+               par->params().spaceBottom(VSpace(VSpace::VFILL));
        } else if (token == "\\line_top") {
-               par->params.lineTop(true);
+               par->params().lineTop(true);
        } else if (token == "\\line_bottom") {
-               par->params.lineBottom(true);
+               par->params().lineBottom(true);
        } else if (token == "\\pagebreak_top") {
-               par->params.pagebreakTop(true);
+               par->params().pagebreakTop(true);
        } else if (token == "\\pagebreak_bottom") {
-               par->params.pagebreakBottom(true);
+               par->params().pagebreakBottom(true);
        } else if (token == "\\start_of_appendix") {
-               par->params.startOfAppendix(true);
+               par->params().startOfAppendix(true);
        } else if (token == "\\paragraph_separation") {
                int tmpret = lex.FindToken(string_paragraph_separation);
                if (tmpret == -1) ++tmpret;
@@ -810,8 +880,8 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                }
                // Small hack so that files written with klyx will be
                // parsed correctly.
-               if (return_par) {
-                       par->params.spacing(Spacing(tmp_space, tmp_val));
+               if (first_par) {
+                       par->params().spacing(Spacing(tmp_space, tmp_val));
                } else {
                        params.spacing.set(tmp_space, tmp_val);
                }
@@ -819,14 +889,14 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                lex.next();
                string const tmp = strip(lex.GetString());
                if (tmp == "single") {
-                       par->params.spacing(Spacing(Spacing::Single));
+                       par->params().spacing(Spacing(Spacing::Single));
                } else if (tmp == "onehalf") {
-                       par->params.spacing(Spacing(Spacing::Onehalf));
+                       par->params().spacing(Spacing(Spacing::Onehalf));
                } else if (tmp == "double") {
-                       par->params.spacing(Spacing(Spacing::Double));
+                       par->params().spacing(Spacing(Spacing::Double));
                } else if (tmp == "other") {
                        lex.next();
-                       par->params.spacing(Spacing(Spacing::Other,
+                       par->params().spacing(Spacing(Spacing::Other,
                                         lex.GetFloat()));
                } else {
                        lex.printError("Unknown spacing token: '$$Token'");
@@ -846,6 +916,10 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
        } else if (token == "\\size") {
                lex.next();
                font.setLyXSize(lex.GetString());
+#ifndef NO_LATEX
+#ifdef WITH_WARNINGS
+#warning compatability hack needed
+#endif
        } else if (token == "\\latex") {
                lex.next();
                string const tok = lex.GetString();
@@ -859,6 +933,23 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                else
                        lex.printError("Unknown LaTeX font flag "
                                       "`$$Token'");
+#else
+       } else if (token == "\\latex") {
+               lex.next();
+               string const tok = lex.GetString();
+               if (tok == "no_latex") {
+                       // Do the insetert.
+                       insertErtContents(par, pos, font);
+               } else if (tok == "latex") {
+                       ert_comp.active = true;
+               } else if (tok == "default") {
+                       // Do the insetert.
+                       insertErtContents(par, pos, font);
+               } else {
+                       lex.printError("Unknown LaTeX font flag "
+                                      "`$$Token'");
+               }
+#endif
        } else if (token == "\\lang") {
                lex.next();
                string const tok = lex.GetString();
@@ -900,37 +991,37 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                if (tmpret != LYX_LAYOUT_DEFAULT) { // tmpret != 99 ???
                        int const tmpret2 = int(pow(2.0, tmpret));
                        //lyxerr << "Tmpret2 = " << tmpret2 << endl;
-                       par->params.align(LyXAlignment(tmpret2));
+                       par->params().align(LyXAlignment(tmpret2));
                }
        } else if (token == "\\added_space_top") {
                lex.nextToken();
-               par->params.spaceTop(VSpace(lex.GetString()));
+               par->params().spaceTop(VSpace(lex.GetString()));
        } else if (token == "\\added_space_bottom") {
                lex.nextToken();
-               par->params.spaceBottom(VSpace(lex.GetString()));
+               par->params().spaceBottom(VSpace(lex.GetString()));
 #ifndef NO_PEXTRA_REALLY
        } else if (token == "\\pextra_type") {
                lex.nextToken();
-               par->params.pextraType(lex.GetInteger());
+               par->params().pextraType(lex.GetInteger());
        } else if (token == "\\pextra_width") {
                lex.nextToken();
-               par->params.pextraWidth(lex.GetString());
+               par->params().pextraWidth(lex.GetString());
        } else if (token == "\\pextra_widthp") {
                lex.nextToken();
-               par->params.pextraWidthp(lex.GetString());
+               par->params().pextraWidthp(lex.GetString());
        } else if (token == "\\pextra_alignment") {
                lex.nextToken();
-               par->params.pextraAlignment(lex.GetInteger());
+               par->params().pextraAlignment(lex.GetInteger());
        } else if (token == "\\pextra_hfill") {
                lex.nextToken();
-               par->params.pextraHfill(lex.GetInteger());
+               par->params().pextraHfill(lex.GetInteger());
        } else if (token == "\\pextra_start_minipage") {
                lex.nextToken();
-               par->params.pextraStartMinipage(lex.GetInteger());
+               par->params().pextraStartMinipage(lex.GetInteger());
 #endif
        } else if (token == "\\labelwidthstring") {
                lex.EatLine();
-               par->params.labelWidthString(lex.GetString());
+               par->params().labelWidthString(lex.GetString());
                // do not delete this token, it is still needed!
        } else if (token == "\\end_inset") {
                lyxerr << "Solitary \\end_inset. Missing \\begin_inset?.\n"
@@ -941,11 +1032,20 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                // But insets should read it, it is a part of
                // the inset isn't it? Lgb.
        } else if (token == "\\begin_inset") {
+#ifdef NO_LATEX
+               insertErtContents(par, pos, font, false);
+               ert_stack.push(ert_comp);
+               ert_comp = ErtComp();
+#endif
                readInset(lex, par, pos, font);
+#ifdef NO_LATEX
+               ert_comp = ert_stack.top();
+               ert_stack.pop();
+#endif
        } else if (token == "\\SpecialChar") {
                LyXLayout const & layout =
                        textclasslist.Style(params.textclass, 
-                                           par->GetLayout());
+                                           par->getLayout());
 
                // Insets don't make sense in a free-spacing context! ---Kayvan
                if (layout.free_spacing) {
@@ -953,10 +1053,10 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                                lex.next();
                                string next_token = lex.GetString();
                                if (next_token == "\\-") {
-                                       par->InsertChar(pos, '-', font);
+                                       par->insertChar(pos, '-', font);
                                } else if (next_token == "\\protected_separator"
                                        || next_token == "~") {
-                                       par->InsertChar(pos, ' ', font);
+                                       par->insertChar(pos, ' ', font);
                                } else {
                                        lex.printError("Token `$$Token' "
                                                       "is in free space "
@@ -966,23 +1066,41 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                        }
                } else {
                        Inset * inset = new InsetSpecialChar;
-                       inset->Read(this, lex);
-                       par->InsertInset(pos, inset, font);
+                       inset->read(this, lex);
+                       par->insertInset(pos, inset, font);
                }
                ++pos;
        } else if (token == "\\newline") {
-               par->InsertChar(pos, LyXParagraph::META_NEWLINE, font);
+#ifdef NO_LATEX
+
+               if (!ert_comp.in_tabular && ert_comp.active) {
+                       ert_comp.contents += char(Paragraph::META_NEWLINE);
+               } else {
+                       // Since we cannot know it this is only a regular
+                       // newline or a tabular cell delimter we have to
+                       // handle the ERT here.
+                       insertErtContents(par, pos, font, false);
+
+                       par->insertChar(pos, Paragraph::META_NEWLINE, font);
+                       ++pos;
+               }
+#else
+               par->insertChar(pos, Paragraph::META_NEWLINE, font);
                ++pos;
+#endif
        } else if (token == "\\LyXTable") {
+#ifdef NO_LATEX
+               ert_comp.in_tabular = true;
+#endif
                Inset * inset = new InsetTabular(*this);
-               inset->Read(this, lex);
-               par->InsertInset(pos, inset, font);
+               inset->read(this, lex);
+               par->insertInset(pos, inset, font);
                ++pos;
                // because of OLD_TABULAR_READ where tabulars have been
                // one paragraph.
                checkminipage = true;
        } else if (token == "\\hfill") {
-               par->InsertChar(pos, LyXParagraph::META_HFILL, font);
+               par->insertChar(pos, Paragraph::META_HFILL, font);
                ++pos;
        } else if (token == "\\protected_separator") { // obsolete
                // This is a backward compability thingie. (Lgb)
@@ -990,13 +1108,13 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                // 2.16. (Lgb)
                LyXLayout const & layout =
                        textclasslist.Style(params.textclass, 
-                                           par->GetLayout());
+                                           par->getLayout());
 
                if (layout.free_spacing) {
-                       par->InsertChar(pos, ' ', font);
+                       par->insertChar(pos, ' ', font);
                } else {
                        Inset * inset = new InsetSpecialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
-                       par->InsertInset(pos, inset, font);
+                       par->insertInset(pos, inset, font);
                }
                ++pos;
        } else if (token == "\\bibitem") {  // ale970302
@@ -1004,23 +1122,44 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                        InsetCommandParams p("bibitem", "dummy");
                        par->bibkey = new InsetBibKey(p);
                }
-               par->bibkey->Read(this, lex);                   
+               par->bibkey->read(this, lex);                   
        } else if (token == "\\backslash") {
-               par->InsertChar(pos, '\\', font);
+#ifdef NO_LATEX
+               if (ert_comp.active) {
+                       ert_comp.contents += "\\";
+               } else {
+#endif
+               par->insertChar(pos, '\\', font);
                ++pos;
+#ifdef NO_LATEX
+               }
+#endif
        } else if (token == "\\the_end") {
+#ifdef NO_LATEX
+               // If we still have some ert active here we have to insert
+               // it so we don't loose it. (Lgb)
+               insertErtContents(par, pos, font);
+#endif
                the_end_read = true;
                minipar = parBeforeMinipage = 0;
        } else {
+#ifdef NO_LATEX
+               if (ert_comp.active) {
+                       ert_comp.contents += token;
+               } else {
+#endif
                // This should be insurance for the future: (Asger)
                lex.printError("Unknown token `$$Token'. "
                               "Inserting as text.");
                string::const_iterator cit = token.begin();
                string::const_iterator end = token.end();
                for (; cit != end; ++cit) {
-                       par->InsertChar(pos, (*cit), font);
+                       par->insertChar(pos, (*cit), font);
                        ++pos;
                }
+#ifdef NO_LATEX
+               }
+#endif
        }
 #ifndef NO_PEXTRA_REALLY
        // now check if we have a minipage paragraph as at this
@@ -1042,53 +1181,53 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
        if (checkminipage && (call_depth == 1)) {
        checkminipage = false;
        if (minipar && (minipar != par) &&
-           (par->params.pextraType()==LyXParagraph::PEXTRA_MINIPAGE))
+           (par->params().pextraType()==Paragraph::PEXTRA_MINIPAGE))
        {
                lyxerr << "minipages in a row" << endl;
-               if (par->params.pextraStartMinipage()) {
+               if (par->params().pextraStartMinipage()) {
                        lyxerr << "start new minipage" << endl;
                        // minipages in a row
                        par->previous()->next(0);
                        par->previous(0);
                                
-                       LyXParagraph * tmp = minipar;
+                       Paragraph * tmp = minipar;
                        while (tmp) {
-                               tmp->params.pextraType(0);
-                               tmp->params.pextraWidth(string());
-                               tmp->params.pextraWidthp(string());
-                               tmp->params.pextraAlignment(0);
-                               tmp->params.pextraHfill(false);
-                               tmp->params.pextraStartMinipage(false);
+                               tmp->params().pextraType(0);
+                               tmp->params().pextraWidth(string());
+                               tmp->params().pextraWidthp(string());
+                               tmp->params().pextraAlignment(0);
+                               tmp->params().pextraHfill(false);
+                               tmp->params().pextraStartMinipage(false);
                                tmp = tmp->next();
                        }
                        // create a new paragraph to insert the
                        // minipages in the following case
-                       if (par->params.pextraStartMinipage() &&
-                           !par->params.pextraHfill())
+                       if (par->params().pextraStartMinipage() &&
+                           !par->params().pextraHfill())
                        {
-                               LyXParagraph * p = new LyXParagraph;
+                               Paragraph * p = new Paragraph;
                                p->layout = 0;
                                p->previous(parBeforeMinipage);
                                parBeforeMinipage->next(p);
                                p->next(0);
-                               p->params.depth(parBeforeMinipage->params.depth());
+                               p->params().depth(parBeforeMinipage->params().depth());
                                parBeforeMinipage = p;
                        }
                        InsetMinipage * mini = new InsetMinipage;
-                       mini->pos(static_cast<InsetMinipage::Position>(par->params.pextraAlignment()));
-                       mini->width(par->params.pextraWidth());
-                       if (!par->params.pextraWidthp().empty()) {
+                       mini->pos(static_cast<InsetMinipage::Position>(par->params().pextraAlignment()));
+                       mini->width(par->params().pextraWidth());
+                       if (!par->params().pextraWidthp().empty()) {
                            lyxerr << "WP:" << mini->width() << endl;
-                           mini->width(tostr(par->params.pextraWidthp())+"%");
+                           mini->width(tostr(par->params().pextraWidthp())+"%");
                        }
-                       mini->inset.par = par;
+                       mini->inset.paragraph(par);
                        // Insert the minipage last in the
                        // previous paragraph.
-                       if (par->params.pextraHfill()) {
-                               parBeforeMinipage->InsertChar
-                                       (parBeforeMinipage->size(), LyXParagraph::META_HFILL);
+                       if (par->params().pextraHfill()) {
+                               parBeforeMinipage->insertChar
+                                       (parBeforeMinipage->size(), Paragraph::META_HFILL);
                        }
-                       parBeforeMinipage->InsertInset
+                       parBeforeMinipage->insertInset
                                (parBeforeMinipage->size(), mini);
                                
                        minipar = par;
@@ -1107,20 +1246,20 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                        par->previous()->next(0);
                par->previous(parBeforeMinipage);
                parBeforeMinipage->next(par);
-               LyXParagraph * tmp = minipar;
+               Paragraph * tmp = minipar;
                while (tmp) {
-                       tmp->params.pextraType(0);
-                       tmp->params.pextraWidth(string());
-                       tmp->params.pextraWidthp(string());
-                       tmp->params.pextraAlignment(0);
-                       tmp->params.pextraHfill(false);
-                       tmp->params.pextraStartMinipage(false);
+                       tmp->params().pextraType(0);
+                       tmp->params().pextraWidth(string());
+                       tmp->params().pextraWidthp(string());
+                       tmp->params().pextraAlignment(0);
+                       tmp->params().pextraHfill(false);
+                       tmp->params().pextraStartMinipage(false);
                        tmp = tmp->next();
                }
-               depth = parBeforeMinipage->params.depth();
+               depth = parBeforeMinipage->params().depth();
                minipar = parBeforeMinipage = 0;
        } else if (!minipar &&
-                  (par->params.pextraType() == LyXParagraph::PEXTRA_MINIPAGE))
+                  (par->params().pextraType() == Paragraph::PEXTRA_MINIPAGE))
        {
                // par is the first paragraph in a minipage
                lyxerr << "begin minipage" << endl;
@@ -1129,37 +1268,37 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
                // the first minipage in
                // a sequence of minipages
                // in its own paragraph.
-               LyXParagraph * p = new LyXParagraph;
+               Paragraph * p = new Paragraph;
                p->layout = 0;
                p->previous(par->previous());
                p->next(0);
-               p->params.depth(depth);
-               par->params.depth(0);
+               p->params().depth(depth);
+               par->params().depth(0);
                depth = 0;
                if (par->previous())
                        par->previous()->next(p);
                par->previous(0);
                parBeforeMinipage = p;
                minipar = par;
-               if (!return_par || (return_par == par))
-                       return_par = p;
+               if (!first_par || (first_par == par))
+                       first_par = p;
 
                InsetMinipage * mini = new InsetMinipage;
-               mini->pos(static_cast<InsetMinipage::Position>(minipar->params.pextraAlignment()));
-               mini->width(minipar->params.pextraWidth());
-               if (!par->params.pextraWidthp().empty()) {
+               mini->pos(static_cast<InsetMinipage::Position>(minipar->params().pextraAlignment()));
+               mini->width(minipar->params().pextraWidth());
+               if (!par->params().pextraWidthp().empty()) {
                    lyxerr << "WP:" << mini->width() << endl;
-                   mini->width(tostr(par->params.pextraWidthp())+"%");
+                   mini->width(tostr(par->params().pextraWidthp())+"%");
                }
-               mini->inset.par = minipar;
+               mini->inset.paragraph(minipar);
                        
                // Insert the minipage last in the
                // previous paragraph.
-               if (minipar->params.pextraHfill()) {
-                       parBeforeMinipage->InsertChar
-                               (parBeforeMinipage->size(),LyXParagraph::META_HFILL);
+               if (minipar->params().pextraHfill()) {
+                       parBeforeMinipage->insertChar
+                               (parBeforeMinipage->size(),Paragraph::META_HFILL);
                }
-               parBeforeMinipage->InsertInset
+               parBeforeMinipage->insertInset
                        (parBeforeMinipage->size(), mini);
        }
        }
@@ -1170,7 +1309,7 @@ Buffer::parseSingleLyXformat2Token(LyXLex & lex, LyXParagraph *& par,
 }
 
 
-void Buffer::readInset(LyXLex & lex, LyXParagraph *& par,
+void Buffer::readInset(LyXLex & lex, Paragraph *& par,
                       int & pos, LyXFont & font)
 {
        // consistency check
@@ -1188,7 +1327,7 @@ void Buffer::readInset(LyXLex & lex, LyXParagraph *& par,
        // test the different insets
        if (tmptok == "LatexCommand") {
                InsetCommandParams inscmd;
-               inscmd.Read(lex);
+               inscmd.read(lex);
 
                string const cmdName = inscmd.getCmdName();
                
@@ -1274,17 +1413,17 @@ void Buffer::readInset(LyXLex & lex, LyXParagraph *& par,
                        inset = new InsetFloatList;
                }
                
-               if (inset) inset->Read(this, lex);
+               if (inset) inset->read(this, lex);
        }
        
        if (inset) {
-               par->InsertInset(pos, inset, font);
+               par->insertInset(pos, inset, font);
                ++pos;
        }
 }
 
 
-bool Buffer::readFile(LyXLex & lex, LyXParagraph * par)
+bool Buffer::readFile(LyXLex & lex, Paragraph * par)
 {
        if (lex.IsOK()) {
                lex.next();
@@ -1336,7 +1475,6 @@ bool Buffer::readFile(LyXLex & lex, LyXParagraph * par)
 }
                    
 
-
 // Should probably be moved to somewhere else: BufferView? LyXView?
 bool Buffer::save() const
 {
@@ -1370,7 +1508,7 @@ bool Buffer::save() const
                   _exit(0)
                */
 
-               // Should proabaly have some more error checking here.
+               // Should probably have some more error checking here.
                // Should be cleaned up in 0.13, at least a bit.
                // Doing it this way, also makes the inodes stay the same.
                // This is still not a very good solution, in particular we
@@ -1395,7 +1533,7 @@ bool Buffer::save() const
                                }
                        } else {
                                lyxerr << "LyX was not able to make "
-                                       "backupcopy. Beware." << endl;
+                                       "backup copy. Beware." << endl;
                        }
                }
        }
@@ -1472,7 +1610,7 @@ bool Buffer::writeFile(string const & fname, bool flag) const
        // now write out the buffer paramters.
        params.writeFile(ofs);
 
-       char depth = 0;
+       Paragraph::depth_type depth = 0;
 
        // this will write out all the paragraphs
        // using recursive descent.
@@ -1508,13 +1646,13 @@ bool Buffer::writeFile(string const & fname, bool flag) const
 }
 
 
-string const Buffer::asciiParagraph(LyXParagraph const * par,
+string const Buffer::asciiParagraph(Paragraph const * par,
                                    unsigned int linelen) const
 {
        ostringstream buffer;
-       char depth = 0;
+       Paragraph::depth_type depth = 0;
        int ltype = 0;
-       int ltype_depth = 0;
+       Paragraph::depth_type ltype_depth = 0;
        unsigned int currlinelen = 0;
        bool ref_printed = false;
 
@@ -1522,13 +1660,13 @@ string const Buffer::asciiParagraph(LyXParagraph const * par,
        int islatex = 0;
        if (!par->previous()) {
                // begins or ends a deeper area ?
-               if (depth != par->params.depth()) {
-                       if (par->params.depth() > depth) {
-                               while (par->params.depth() > depth) {
+               if (depth != par->params().depth()) {
+                       if (par->params().depth() > depth) {
+                               while (par->params().depth() > depth) {
                                        ++depth;
                                }
                        } else {
-                               while (par->params.depth() < depth) {
+                               while (par->params().depth() < depth) {
                                        --depth;
                                }
                        }
@@ -1576,13 +1714,15 @@ string const Buffer::asciiParagraph(LyXParagraph const * par,
        } else {
                lyxerr << "Should this ever happen?" << endl;
        }
-      
+
+#ifndef NO_LATEX
        LyXFont const font1 = LyXFont(LyXFont::ALL_INHERIT, params.language);
-       for (LyXParagraph::size_type i = 0; i < par->size(); ++i) {
+#endif
+       for (Paragraph::size_type i = 0; i < par->size(); ++i) {
                if (!i && !noparbreak) {
                        if (linelen > 0)
                                buffer << "\n\n";
-                       for (char j = 0; j < depth; ++j)
+                       for (Paragraph::depth_type j = 0; j < depth; ++j)
                                buffer << "  ";
                        currlinelen = depth * 2;
                        switch (ltype) {
@@ -1606,16 +1746,18 @@ string const Buffer::asciiParagraph(LyXParagraph const * par,
                                }
                                break;
                        default:
-                               buffer << par->params.labelString() << " ";
+                               buffer << par->params().labelString() << " ";
                                break;
                        }
                        if (ltype_depth > depth) {
-                               for (char j = ltype_depth - 1; j > depth; --j)
+                               for (Paragraph::depth_type j = ltype_depth - 1; 
+                                    j > depth; --j)
                                        buffer << "  ";
                                currlinelen += (ltype_depth-depth)*2;
                        }
                }
-               LyXFont const font2 = par->GetFontSettings(params, i);
+#ifndef NO_LATEX
+               LyXFont const font2 = par->getFontSettings(params, i);
                if (font1.latex() != font2.latex()) {
                        if (font2.latex() == LyXFont::OFF)
                                islatex = 0;
@@ -1624,16 +1766,17 @@ string const Buffer::asciiParagraph(LyXParagraph const * par,
                } else {
                        islatex = 0;
                }
+#endif
                
-               char c = par->GetUChar(params, i);
+               char c = par->getUChar(params, i);
                if (islatex)
                        continue;
                switch (c) {
-               case LyXParagraph::META_INSET:
+               case Paragraph::META_INSET:
                {
-                       Inset const * inset = par->GetInset(i);
+                       Inset const * inset = par->getInset(i);
                        if (inset) {
-                               if (!inset->Ascii(this, buffer)) {
+                               if (!inset->ascii(this, buffer)) {
                                        string dummy;
                                        string const s =
                                                rsplit(buffer.str().c_str(),
@@ -1647,22 +1790,23 @@ string const Buffer::asciiParagraph(LyXParagraph const * par,
                }
                break;
                
-               case LyXParagraph::META_NEWLINE:
+               case Paragraph::META_NEWLINE:
                        if (linelen > 0) {
                                buffer << "\n";
-                               for (char j = 0; j < depth; ++j)
+                               for (Paragraph::depth_type j = 0; 
+                                    j < depth; ++j)
                                        buffer << "  ";
                        }
                        currlinelen = depth * 2;
                        if (ltype_depth > depth) {
-                               for (char j = ltype_depth;
-                                   j > depth; --j)
+                               for (Paragraph::depth_type j = ltype_depth;
+                                    j > depth; --j)
                                        buffer << "  ";
                                currlinelen += (ltype_depth - depth) * 2;
                        }
                        break;
                        
-               case LyXParagraph::META_HFILL: 
+               case Paragraph::META_HFILL: 
                        buffer << "\t";
                        break;
                        
@@ -1675,11 +1819,12 @@ string const Buffer::asciiParagraph(LyXParagraph const * par,
                            (c == ' ') && ((i + 2) < par->size()))
                        {
                                buffer << "\n";
-                               for (char j = 0; j < depth; ++j)
+                               for (Paragraph::depth_type j = 0; 
+                                    j < depth; ++j)
                                        buffer << "  ";
                                currlinelen = depth * 2;
                                if (ltype_depth > depth) {
-                                       for (char j = ltype_depth;
+                                       for (Paragraph::depth_type j = ltype_depth;
                                            j > depth; --j)
                                                buffer << "  ";
                                        currlinelen += (ltype_depth-depth)*2;
@@ -1687,7 +1832,7 @@ string const Buffer::asciiParagraph(LyXParagraph const * par,
                        } else if (c != '\0')
                                buffer << c;
                        else if (c == '\0')
-                               lyxerr.debug() << "writeAsciiFile: NULL char in structure." << endl;
+                               lyxerr[Debug::INFO] << "writeAsciiFile: NULL char in structure." << endl;
                        ++currlinelen;
                        break;
                }
@@ -1709,7 +1854,7 @@ void Buffer::writeFileAscii(string const & fname, int linelen)
 
 void Buffer::writeFileAscii(ostream & ofs, int linelen) 
 {
-       LyXParagraph * par = paragraph;
+       Paragraph * par = paragraph;
        while (par) {
                ofs << asciiParagraph(par, linelen);
                par = par->next();
@@ -1757,7 +1902,7 @@ void Buffer::makeLaTeXFile(string const & fname,
                texrow.newline();
                texrow.newline();
        }
-       lyxerr.debug() << "lyx header finished" << endl;
+       lyxerr[Debug::INFO] << "lyx header finished" << endl;
        // There are a few differences between nice LaTeX and usual files:
        // usual is \batchmode and has a 
        // special input@path to allow the including of figures
@@ -2173,7 +2318,7 @@ void Buffer::makeLaTeXFile(string const & fname,
                ofs << "\\begin{document}\n";
                texrow.newline();
        } // only_body
-       lyxerr.debug() << "preamble finished, now the body." << endl;
+       lyxerr[Debug::INFO] << "preamble finished, now the body." << endl;
 
        if (!lyxrc.language_auto_begin) {
                ofs << subst(lyxrc.language_command_begin, "$$lang",
@@ -2219,15 +2364,15 @@ void Buffer::makeLaTeXFile(string const & fname,
                lyxerr << "File was not closed properly." << endl;
        }
        
-       lyxerr.debug() << "Finished making latex file." << endl;
+       lyxerr[Debug::INFO] << "Finished making latex file." << endl;
 }
 
 
 //
 // LaTeX all paragraphs from par to endpar, if endpar == 0 then to the end
 //
-void Buffer::latexParagraphs(ostream & ofs, LyXParagraph * par,
-                            LyXParagraph * endpar, TexRow & texrow) const
+void Buffer::latexParagraphs(ostream & ofs, Paragraph * par,
+                            Paragraph * endpar, TexRow & texrow) const
 {
        bool was_title = false;
        bool already_title = false;
@@ -2297,19 +2442,21 @@ bool Buffer::isSGML() const
 }
 
 
-void Buffer::sgmlOpenTag(ostream & os, int depth,
+void Buffer::sgmlOpenTag(ostream & os, Paragraph::depth_type depth,
                         string const & latexname) const
 {
        if (!latexname.empty() && latexname != "!-- --")
-               os << string(depth, ' ') << "<" << latexname << ">\n";
+               os << "<!-- " << depth << " -->" << "<" << latexname << ">";
+       //os << string(depth, ' ') << "<" << latexname << ">\n";
 }
 
 
-void Buffer::sgmlCloseTag(ostream & os, int depth,
+void Buffer::sgmlCloseTag(ostream & os, Paragraph::depth_type depth,
                          string const & latexname) const
 {
        if (!latexname.empty() && latexname != "!-- --")
-               os << string(depth, ' ') << "</" << latexname << ">\n";
+               os << "<!-- " << depth << " -->" << "</" << latexname << ">\n";
+       //os << string(depth, ' ') << "</" << latexname << ">\n";
 }
 
 
@@ -2358,8 +2505,8 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
            << " created this file. For more info see http://www.lyx.org/"
            << " -->\n";
 
-       int depth = 0; // paragraph depth
-       LyXParagraph * par = paragraph;
+       Paragraph::depth_type depth = 0; // paragraph depth
+       Paragraph * par = paragraph;
         string item_name;
        vector<string> environment_stack(5);
 
@@ -2369,9 +2516,9 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
                                            par->layout);
 
                // treat <toc> as a special case for compatibility with old code
-               if (par->GetChar(0) == LyXParagraph::META_INSET) {
-                       Inset * inset = par->GetInset(0);
-                       Inset::Code lyx_code = inset->LyxCode();
+               if (par->getChar(0) == Paragraph::META_INSET) {
+                       Inset * inset = par->getInset(0);
+                       Inset::Code lyx_code = inset->lyxCode();
                        if (lyx_code == Inset::TOC_CODE){
                                string const temp = "toc";
                                sgmlOpenTag(ofs, depth, temp);
@@ -2382,7 +2529,7 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
                }
 
                // environment tag closing
-               for (; depth > par->params.depth(); --depth) {
+               for (; depth > par->params().depth(); --depth) {
                        sgmlCloseTag(ofs, depth, environment_stack[depth]);
                        environment_stack[depth].erase();
                }
@@ -2390,7 +2537,7 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
                // write opening SGML tags
                switch (style.latextype) {
                case LATEX_PARAGRAPH:
-                       if (depth == par->params.depth() 
+                       if (depth == par->params().depth() 
                           && !environment_stack[depth].empty()) {
                                sgmlCloseTag(ofs, depth, environment_stack[depth]);
                                environment_stack[depth].erase();
@@ -2404,7 +2551,7 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
 
                case LATEX_COMMAND:
                        if (depth!= 0)
-                               LinuxDocError(par, 0,
+                               linuxDocError(par, 0,
                                              _("Error : Wrong depth for"
                                                " LatexType Command.\n"));
 
@@ -2420,14 +2567,14 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
 
                case LATEX_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT:
-                       if (depth == par->params.depth() 
+                       if (depth == par->params().depth() 
                            && environment_stack[depth] != style.latexname()) {
                                sgmlCloseTag(ofs, depth,
                                             environment_stack[depth]);
                                environment_stack[depth].erase();
                        }
-                       if (depth < par->params.depth()) {
-                              depth = par->params.depth();
+                       if (depth < par->params().depth()) {
+                              depth = par->params().depth();
                               environment_stack[depth].erase();
                        }
                        if (environment_stack[depth] != style.latexname()) {
@@ -2458,7 +2605,7 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
                        break;
                }
 
-               SimpleLinuxDocOnePar(ofs, par, depth);
+               simpleLinuxDocOnePar(ofs, par, depth);
 
                par = par->next();
 
@@ -2492,11 +2639,11 @@ void Buffer::makeLinuxDocFile(string const & fname, bool nice, bool body_only)
 }
 
 
-void Buffer::DocBookHandleCaption(ostream & os, string & inner_tag,
-                                 int depth, int desc_on,
-                                 LyXParagraph * & par)
+void Buffer::docBookHandleCaption(ostream & os, string & inner_tag,
+                                 Paragraph::depth_type depth, int desc_on,
+                                 Paragraph * & par)
 {
-       LyXParagraph * tpar = par;
+       Paragraph * tpar = par;
        while (tpar
               && (tpar->layout != textclasslist.NumberOfLayout(params.textclass,
                                                                "Caption").second))
@@ -2507,7 +2654,7 @@ void Buffer::DocBookHandleCaption(ostream & os, string & inner_tag,
                                                         "Caption").second) {
                sgmlOpenTag(os, depth + 1, inner_tag);
                string extra_par;
-               SimpleDocBookOnePar(os, extra_par, tpar,
+               simpleDocBookOnePar(os, extra_par, tpar,
                                    desc_on, depth + 2);
                sgmlCloseTag(os, depth+1, inner_tag);
                if (!extra_par.empty())
@@ -2574,11 +2721,12 @@ void reset(PAR_TAG & p1, PAR_TAG const & p2)
 
 
 // Handle internal paragraph parsing -- layout already processed.
-void Buffer::SimpleLinuxDocOnePar(ostream & os,
-                                 LyXParagraph * par, int /*depth*/)
+void Buffer::simpleLinuxDocOnePar(ostream & os,
+                                 Paragraph * par, 
+                                 Paragraph::depth_type /*depth*/)
 {
        LyXLayout const & style = textclasslist.Style(params.textclass,
-                                                     par->GetLayout());
+                                                     par->getLayout());
         string::size_type char_line_count = 5;     // Heuristic choice ;-) 
 
        // gets paragraph main font
@@ -2599,7 +2747,7 @@ void Buffer::SimpleLinuxDocOnePar(ostream & os,
 
        stack < PAR_TAG > tag_state;
        // parsing main loop
-       for (LyXParagraph::size_type i = 0; i < par->size(); ++i) {
+       for (Paragraph::size_type i = 0; i < par->size(); ++i) {
 
                PAR_TAG tag_close = NONE;
                list < PAR_TAG > tag_open;
@@ -2713,16 +2861,20 @@ void Buffer::SimpleLinuxDocOnePar(ostream & os,
                        os << "<" << tag_name(*j) << ">";
                }
 
-               char c = par->GetChar(i);
+               char c = par->getChar(i);
 
-               if (c == LyXParagraph::META_INSET) {
-                       Inset * inset = par->GetInset(i);
-                       inset->Linuxdoc(this, os);
+               if (c == Paragraph::META_INSET) {
+                       Inset * inset = par->getInset(i);
+                       inset->linuxdoc(this, os);
                        font_old = font;
                        continue;
                }
 
-               if (font.latex() == LyXFont::ON || style.latexparam() == "CDATA") {
+               if (
+#ifndef NO_LATEX
+                       font.latex() == LyXFont::ON ||
+#endif
+                   style.latexparam() == "CDATA") {
                        // "TeX"-Mode on == > SGML-Mode on.
                        if (c != '\0')
                                os << c;
@@ -2766,12 +2918,12 @@ void Buffer::SimpleLinuxDocOnePar(ostream & os,
 
 
 // Print an error message.
-void Buffer::LinuxDocError(LyXParagraph * par, int pos,
+void Buffer::linuxDocError(Paragraph * par, int pos,
                           string const & message) 
 {
        // insert an error marker in text
        InsetError * new_inset = new InsetError(message);
-       par->InsertInset(pos, new_inset);
+       par->insertInset(pos, new_inset);
 }
 
 
@@ -2783,7 +2935,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                return;
        }
 
-       LyXParagraph * par = paragraph;
+       Paragraph * par = paragraph;
 
        niceFile = nice; // this will be used by Insetincludes.
 
@@ -2829,10 +2981,10 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
        vector<string> command_stack(10);
 
        bool command_flag = false;
-       int command_depth = 0;
-       int command_base = 0;
-       int cmd_depth = 0;
-       int depth = 0; // paragraph depth
+       Paragraph::depth_type command_depth = 0;
+       Paragraph::depth_type command_base = 0;
+       Paragraph::depth_type cmd_depth = 0;
+       Paragraph::depth_type depth = 0; // paragraph depth
 
         string item_name;
        string command_name;
@@ -2848,7 +3000,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                                            par->layout);
 
                // environment tag closing
-               for (; depth > par->params.depth(); --depth) {
+               for (; depth > par->params().depth(); --depth) {
                        if (environment_inner[depth] != "!-- --") {
                                item_name = "listitem";
                                sgmlCloseTag(ofs, command_depth + depth,
@@ -2863,7 +3015,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                        environment_inner[depth].erase();
                }
 
-               if (depth == par->params.depth()
+               if (depth == par->params().depth()
                   && environment_stack[depth] != style.latexname()
                   && !environment_stack[depth].empty()) {
                        if (environment_inner[depth] != "!-- --") {
@@ -2892,7 +3044,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
 
                case LATEX_COMMAND:
                        if (depth != 0)
-                               LinuxDocError(par, 0,
+                               linuxDocError(par, 0,
                                              _("Error : Wrong depth for "
                                                "LatexType Command.\n"));
                        
@@ -2905,11 +3057,11 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                        
                        if (command_flag) {
                                if (cmd_depth < command_base) {
-                                       for (int j = command_depth; j >= command_base; --j)
+                                       for (Paragraph::depth_type j = command_depth; j >= command_base; --j)
                                                sgmlCloseTag(ofs, j, command_stack[j]);
                                        command_depth = command_base = cmd_depth;
                                } else if (cmd_depth <= command_depth) {
-                                       for (int j = command_depth; j >= cmd_depth; --j)
+                                       for (int j = command_depth; j >= int(cmd_depth); --j)
                                                sgmlCloseTag(ofs, j, command_stack[j]);
                                        command_depth = cmd_depth;
                                } else
@@ -2919,14 +3071,14 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                                command_flag = true;
                        }
                        if (command_stack.size() == command_depth + 1)
-                               command_stack.push_back("");
+                               command_stack.push_back(string());
                        command_stack[command_depth] = command_name;
 
                        // treat label as a special case for
                        // more WYSIWYM handling.
-                       if (par->GetChar(0) == LyXParagraph::META_INSET) {
-                               Inset * inset = par->GetInset(0);
-                               Inset::Code lyx_code = inset->LyxCode();
+                       if (par->getChar(0) == Paragraph::META_INSET) {
+                               Inset * inset = par->getInset(0);
+                               Inset::Code lyx_code = inset->lyxCode();
                                if (lyx_code == Inset::LABEL_CODE){
                                        command_name += " id=\"";
                                        command_name += (static_cast<InsetCommand *>(inset))->getContents();
@@ -2945,8 +3097,8 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
 
                case LATEX_ENVIRONMENT:
                case LATEX_ITEM_ENVIRONMENT:
-                       if (depth < par->params.depth()) {
-                               depth = par->params.depth();
+                       if (depth < par->params().depth()) {
+                               depth = par->params().depth();
                                environment_stack[depth].erase();
                        }
 
@@ -3010,7 +3162,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                }
 
                string extra_par;
-               SimpleDocBookOnePar(ofs, extra_par, par, desc_on,
+               simpleDocBookOnePar(ofs, extra_par, par, desc_on,
                                    depth + 1 + command_depth);
                par = par->next();
 
@@ -3048,7 +3200,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
        }
 
        // Close open tags
-       for (; depth >= 0; --depth) {
+       for (int d = depth; d >= 0; --d) {
                if (!environment_stack[depth].empty()) {
                        if (environment_inner[depth] != "!-- --") {
                                item_name = "listitem";
@@ -3064,7 +3216,7 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
                }
        }
        
-       for (int j = command_depth; j >= command_base; --j)
+       for (int j = command_depth; j >= ; --j)
                if (!command_stack[j].empty())
                        sgmlCloseTag(ofs, j, command_stack[j]);
 
@@ -3076,23 +3228,23 @@ void Buffer::makeDocBookFile(string const & fname, bool nice, bool only_body)
 }
 
 
-void Buffer::SimpleDocBookOnePar(ostream & os, string & extra,
-                                LyXParagraph * par, int & desc_on,
-                                int depth) const
+void Buffer::simpleDocBookOnePar(ostream & os, string & extra,
+                                Paragraph * par, int & desc_on,
+                                Paragraph::depth_type depth) const
 {
        bool emph_flag = false;
 
        LyXLayout const & style = textclasslist.Style(params.textclass,
-                                                     par->GetLayout());
+                                                     par->getLayout());
 
        LyXFont font_old = style.labeltype == LABEL_MANUAL ? style.labelfont : style.font;
 
        int char_line_count = depth;
-       if (!style.free_spacing)
-               os << string(depth,' ');
+       //if (!style.free_spacing)
+       //      os << string(depth,' ');
 
        // parsing main loop
-       for (LyXParagraph::size_type i = 0;
+       for (Paragraph::size_type i = 0;
             i < par->size(); ++i) {
                LyXFont font = par->getFont(params, i);
 
@@ -3107,12 +3259,12 @@ void Buffer::SimpleDocBookOnePar(ostream & os, string & extra,
                        }
                }
       
-               char c = par->GetChar(i);
+               char c = par->getChar(i);
 
-               if (c == LyXParagraph::META_INSET) {
-                       Inset * inset = par->GetInset(i);
-                       std::ostringstream ost;
-                       inset->DocBook(this, ost);
+               if (c == Paragraph::META_INSET) {
+                       Inset * inset = par->getInset(i);
+                       ostringstream ost;
+                       inset->docBook(this, ost);
                        string tmp_out = ost.str().c_str();
 
                        //
@@ -3135,11 +3287,13 @@ void Buffer::SimpleDocBookOnePar(ostream & os, string & extra,
                                else
                                        os << tmp_out;
                        }
+#ifndef NO_LATEX
                } else if (font.latex() == LyXFont::ON) {
                        // "TeX"-Mode on ==> SGML-Mode on.
                        if (c != '\0')
                                os << c;
                        ++char_line_count;
+#endif
                } else {
                        string sgml_string;
                        if (par->linuxDocConvertChar(c, sgml_string)
@@ -3170,7 +3324,7 @@ void Buffer::SimpleDocBookOnePar(ostream & os, string & extra,
                // <term> not closed...
                os << "</term>";
        }
-       os << '\n';
+       if(style.free_spacing) os << '\n';
 }
 
 
@@ -3181,7 +3335,7 @@ int Buffer::runChktex()
 {
        if (!users->text) return 0;
 
-       ProhibitInput(users);
+       users->owner()->prohibitInput();
 
        // get LaTeX-Filename
        string const name = getLatexName();
@@ -3219,7 +3373,7 @@ int Buffer::runChktex()
                users->redraw();
                users->fitCursor(users->text);
        }
-       AllowInput(users);
+       users->owner()->allowInput();
 
        return res;
 }
@@ -3227,7 +3381,7 @@ int Buffer::runChktex()
 
 void Buffer::validate(LaTeXFeatures & features) const
 {
-       LyXParagraph * par = paragraph;
+       Paragraph * par = paragraph;
         LyXTextClass const & tclass = 
                textclasslist.TextClass(params.textclass);
     
@@ -3312,7 +3466,7 @@ string const Buffer::getIncludeonlyList(char delim)
        string lst;
        for (inset_iterator it = inset_iterator_begin();
            it != inset_iterator_end(); ++it) {
-               if ((*it)->LyxCode() == Inset::INCLUDE_CODE) {
+               if ((*it)->lyxCode() == Inset::INCLUDE_CODE) {
                        InsetInclude * insetinc = 
                                static_cast<InsetInclude *>(*it);
                        if (insetinc->isIncludeOnly()) {
@@ -3322,7 +3476,7 @@ string const Buffer::getIncludeonlyList(char delim)
                        }
                }
        }
-       lyxerr.debug() << "Includeonly(" << lst << ')' << endl;
+       lyxerr[Debug::INFO] << "Includeonly(" << lst << ')' << endl;
        return lst;
 }
 
@@ -3351,7 +3505,7 @@ vector<string> const Buffer::getLabelList()
 Buffer::Lists const Buffer::getLists() const
 {
        Lists l;
-       LyXParagraph * par = paragraph;
+       Paragraph * par = paragraph;
        bool found;
        LyXTextClassList::size_type cap;
        boost::tie(found, cap) = textclasslist
@@ -3360,7 +3514,7 @@ Buffer::Lists const Buffer::getLists() const
        while (par) {
                char const labeltype =
                        textclasslist.Style(params.textclass, 
-                                           par->GetLayout()).labeltype;
+                                           par->getLayout()).labeltype;
                
                if (labeltype >= LABEL_COUNTER_CHAPTER
                    && labeltype <= LABEL_COUNTER_CHAPTER + params.tocdepth) {
@@ -3369,19 +3523,19 @@ Buffer::Lists const Buffer::getLists() const
                        int depth = max(0,
                                        labeltype - 
                                        textclasslist.TextClass(params.textclass).maxcounter());
-                       item.push_back(TocItem(par, depth, par->String(this, true)));
+                       item.push_back(TocItem(par, depth, par->asString(this, true)));
                }
                // For each paragrph, traverse its insets and look for
                // FLOAT_CODE
                
                if (found) {
-                       LyXParagraph::inset_iterator it =
+                       Paragraph::inset_iterator it =
                                par->inset_iterator_begin();
-                       LyXParagraph::inset_iterator end =
+                       Paragraph::inset_iterator end =
                                par->inset_iterator_end();
                        
                        for (; it != end; ++it) {
-                               if ((*it)->LyxCode() == Inset::FLOAT_CODE) {
+                               if ((*it)->lyxCode() == Inset::FLOAT_CODE) {
                                        InsetFloat * il =
                                                static_cast<InsetFloat*>(*it);
                                        
@@ -3390,12 +3544,12 @@ Buffer::Lists const Buffer::getLists() const
                                        // Now find the caption in the float...
                                        // We now tranverse the paragraphs of
                                        // the inset...
-                                       LyXParagraph * tmp = il->inset.par;
+                                       Paragraph * tmp = il->inset.paragraph();
                                        while (tmp) {
                                                if (tmp->layout == cap) {
                                                        SingleList & item = l[type];
                                                        string const str =
-                                                               tostr(item.size()+1) + ". " + tmp->String(this, false);
+                                                               tostr(item.size()+1) + ". " + tmp->asString(this, false);
                                                        item.push_back(TocItem(tmp, 0 , str));
                                                }
                                                tmp = tmp->next();
@@ -3424,11 +3578,11 @@ vector<pair<string, string> > const Buffer::getBibkeyList()
        }
 
        vector<pair<string, string> > keys;
-       LyXParagraph * par = paragraph;
+       Paragraph * par = paragraph;
        while (par) {
                if (par->bibkey)
                        keys.push_back(pair<string, string>(par->bibkey->getContents(),
-                                                          par->String(this, false)));
+                                                          par->asString(this, false)));
                par = par->next();
        }
 
@@ -3437,11 +3591,11 @@ vector<pair<string, string> > const Buffer::getBibkeyList()
                for (inset_iterator it = inset_iterator_begin();
                        it != inset_iterator_end(); ++it) {
                        // Search for Bibtex or Include inset
-                       if ((*it)->LyxCode() == Inset::BIBTEX_CODE) {
+                       if ((*it)->lyxCode() == Inset::BIBTEX_CODE) {
                                vector<pair<string,string> > tmp =
                                        static_cast<InsetBibtex*>(*it)->getKeys(this);
                                keys.insert(keys.end(), tmp.begin(), tmp.end());
-                       } else if ((*it)->LyxCode() == Inset::INCLUDE_CODE) {
+                       } else if ((*it)->lyxCode() == Inset::INCLUDE_CODE) {
                                vector<pair<string,string> > const tmp =
                                        static_cast<InsetInclude*>(*it)->getKeys();
                                keys.insert(keys.end(), tmp.begin(), tmp.end());
@@ -3486,18 +3640,18 @@ void Buffer::markDepClean(string const & name)
 }
 
 
-bool Buffer::Dispatch(string const & command)
+bool Buffer::dispatch(string const & command)
 {
        // Split command string into command and argument
        string cmd;
        string line = frontStrip(command);
        string const arg = strip(frontStrip(split(line, cmd, ' ')));
 
-       return Dispatch(lyxaction.LookupFunc(cmd), arg);
+       return dispatch(lyxaction.LookupFunc(cmd), arg);
 }
 
 
-bool Buffer::Dispatch(int action, string const & argument)
+bool Buffer::dispatch(int action, string const & argument)
 {
        bool dispatched = true;
        switch (action) {
@@ -3512,30 +3666,29 @@ bool Buffer::Dispatch(int action, string const & argument)
 }
 
 
-void Buffer::resize()
-{
-       /// resize the BufferViews!
-       if (users)
-               users->resize();
-}
-
-
 void Buffer::resizeInsets(BufferView * bv)
 {
        /// then remove all LyXText in text-insets
-       LyXParagraph * par = paragraph;
+       Paragraph * par = paragraph;
        for (; par; par = par->next()) {
            par->resizeInsetsLyXText(bv);
        }
 }
 
 
-void Buffer::ChangeLanguage(Language const * from, Language const * to)
+void Buffer::redraw()
+{
+       users->redraw(); 
+       users->fitCursor(users->text); 
+}
+
+
+void Buffer::changeLanguage(Language const * from, Language const * to)
 {
 
-       LyXParagraph * par = paragraph;
+       Paragraph * par = paragraph;
        while (par) {
-               par->ChangeLanguage(params, from, to);
+               par->changeLanguage(params, from, to);
                par = par->next();
        }
 }
@@ -3543,7 +3696,7 @@ void Buffer::ChangeLanguage(Language const * from, Language const * to)
 
 bool Buffer::isMultiLingual()
 {
-       LyXParagraph * par = paragraph;
+       Paragraph * par = paragraph;
        while (par) {
                if (par->isMultiLingual(params))
                        return true;
@@ -3553,19 +3706,19 @@ bool Buffer::isMultiLingual()
 }
 
 
-Buffer::inset_iterator::inset_iterator(LyXParagraph * paragraph,
-                                      LyXParagraph::size_type pos)
+Buffer::inset_iterator::inset_iterator(Paragraph * paragraph,
+                                      Paragraph::size_type pos)
        : par(paragraph)
 {
        it = par->InsetIterator(pos);
        if (it == par->inset_iterator_end()) {
                par = par->next();
-               SetParagraph();
+               setParagraph();
        }
 }
 
 
-void Buffer::inset_iterator::SetParagraph()
+void Buffer::inset_iterator::setParagraph()
 {
        while (par) {
                it = par->inset_iterator_begin();
@@ -3576,3 +3729,36 @@ void Buffer::inset_iterator::SetParagraph()
        //it = 0;
        // We maintain an invariant that whenever par = 0 then it = 0
 }
+
+
+Inset * Buffer::getInsetFromID(int id_arg) const
+{
+       for (inset_iterator it = inset_const_iterator_begin();
+                it != inset_const_iterator_end(); ++it)
+       {
+               if ((*it)->id() == id_arg)
+                       return *it;
+               Inset * in = (*it)->getInsetFromID(id_arg);
+               if (in)
+                       return in;
+       }
+       return 0;
+}
+
+
+Paragraph * Buffer::getParFromID(int id) const
+{
+       if (id < 0) return 0;
+       Paragraph * par = paragraph;
+       while (par) {
+               if (par->id() == id) {
+                       return par;
+               }
+               Paragraph * tmp = par->getParFromID(id);
+               if (tmp) {
+                       return tmp;
+               }
+               par = par->next();
+       }
+       return 0;
+}