]> git.lyx.org Git - lyx.git/blobdiff - src/paragraph.C
Hopefully fixed another free-memory bug.
[lyx.git] / src / paragraph.C
index 0c39863afed2e5ae644f5172ed82e04b5ec2d51e..01ea6b6331c54c94b561606724c9d208548011d8 100644 (file)
@@ -4,7 +4,7 @@
  *           LyX, The Document Processor
  *      
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-1999 The LyX Team. 
+ *           Copyright 1995-2000 The LyX Team. 
  *
  * ====================================================== */
 
@@ -14,9 +14,8 @@
 #pragma implementation "lyxparagraph.h"
 #endif
 
+#include <algorithm>
 #include <fstream>
-using std::fstream;
-using std::ios;
 
 #include "lyxparagraph.h"
 #include "support/textutils.h"
@@ -29,24 +28,30 @@ using std::ios;
 #include "debug.h"
 #include "LaTeXFeatures.h"
 #include "insets/insetinclude.h"
+#include "insets/insetbib.h"
 #include "support/filetools.h"
 #include "lyx_gui_misc.h"
 #include "texrow.h"
+#include "support/lyxmanip.h"
 
+using std::ostream;
+using std::endl;
+using std::fstream;
+using std::ios;
+using std::lower_bound;
+using std::upper_bound;
+using std::reverse;
 
-extern void addNewlineAndDepth(string & file, int const depth); // Jug 990923
-extern unsigned char GetCurrentTextClass(); // this should be fixed/removed
 int tex_code_break_column = 72;  // needs non-zero initialization. set later.
 // this is a bad idea, but how can LyXParagraph find its buffer to get
 // parameters? (JMarc)
 extern BufferView * current_view;
-extern LyXRC * lyxrc;
 
 
 // ale970405
-extern string bibitemWidthest();
+extern string bibitemWidthest(Painter &);
 
-/* this is a minibuffer */
+// this is a minibuffer
 static char minibuffer_char;
 static LyXFont minibuffer_font;
 static Inset * minibuffer_inset;
@@ -67,24 +72,22 @@ LyXParagraph::LyXParagraph()
        itemdepth = 0;
        next = 0;
        previous = 0;
-#ifndef NEW_TABLE
-       fonttable = 0;
-       insettable = 0;
-#endif
        footnoteflag = LyXParagraph::NO_FOOTNOTE;
-
+       footnotekind = LyXParagraph::FOOTNOTE; // should not be needed
+       
        align = LYX_ALIGN_BLOCK;
 
        /* table stuff -- begin*/ 
        table = 0;
        /* table stuff -- end*/ 
+       inset_owner = 0;
        id_ = paragraph_id++;
         bibkey = 0; // ale970302
        Clear();
 }
 
 
-/* this konstruktor inserts the new paragraph in a list */ 
+// This konstruktor inserts the new paragraph in a list.
 LyXParagraph::LyXParagraph(LyXParagraph * par)
 {
        text.reserve(500);
@@ -94,21 +97,20 @@ LyXParagraph::LyXParagraph(LyXParagraph * par)
        appendix = false;
        enumdepth = 0;
        itemdepth = 0;
+       // double linked list begin
        next = par->next;
        if (next)
                next->previous = this;
        previous = par;
        previous->next = this;
-#ifndef NEW_TABLE
-       fonttable = 0;
-       insettable = 0;
-#endif
+       // end
        footnoteflag = LyXParagraph::NO_FOOTNOTE;
        footnotekind = LyXParagraph::FOOTNOTE;
        
        /* table stuff -- begin*/ 
        table = 0;
        /* table stuff -- end*/ 
+       inset_owner = 0;
        id_ = paragraph_id++;
 
         bibkey = 0; // ale970302        
@@ -117,11 +119,10 @@ LyXParagraph::LyXParagraph(LyXParagraph * par)
 }
 
 
-void LyXParagraph::writeFile(ostream & os, BufferParams & params,
-                            char footflag, char dth)
+void LyXParagraph::writeFile(ostream & os, BufferParams const & params,
+                            char footflag, char dth) const
 {
        LyXFont font1, font2;
-       Inset * inset;
        int column = 0;
        int h = 0;
        char c = 0;
@@ -130,74 +131,75 @@ void LyXParagraph::writeFile(ostream & os, BufferParams & params,
            || !previous
            || previous->footnoteflag == LyXParagraph::NO_FOOTNOTE){
                
-               /* The beginning or the end of a footnote environment? */ 
+               // The beginning or the end of a footnote environment?
                if (footflag != footnoteflag) {
                        footflag = footnoteflag;
                        if (footflag) {
                                os << "\n\\begin_float "
                                   << string_footnotekinds[footnotekind]
                                   << " ";
-                       }
-                       else {
+                       } else {
                                os << "\n\\end_float ";
                        }
                }
 
-               /* The beginning or end of a deeper (i.e. nested) area? */
+               // The beginning or end of a deeper (i.e. nested) area?
                if (dth != depth) {
                        if (depth > dth) {
                                while (depth > dth) {
                                        os << "\n\\begin_deeper ";
-                                       dth++;
+                                       ++dth;
                                }
-                       }
-                       else {
+                       } else {
                                while (depth < dth) {
                                        os << "\n\\end_deeper ";
-                                       dth--;
+                                       --dth;
                                }
                        }
                }
 
-               /* First write the layout */ 
+               // First write the layout
                os << "\n\\layout "
                   << textclasslist.NameOfLayout(params.textclass, layout)
                   << "\n";
 
-               /* maybe some vertical spaces */ 
+               // Maybe some vertical spaces.
                if (added_space_top.kind() != VSpace::NONE)
                        os << "\\added_space_top "
                           << added_space_top.asLyXCommand() << " ";
                if (added_space_bottom.kind() != VSpace::NONE)
                        os << "\\added_space_bottom "
                           << added_space_bottom.asLyXCommand() << " ";
-                       
-               /* The labelwidth string used in lists */
+
+               // Maybe the paragraph has special spacing
+               spacing.writeFile(os, true);
+               
+               // The labelwidth string used in lists.
                if (!labelwidthstring.empty())
                        os << "\\labelwidthstring "
                           << labelwidthstring << '\n';
 
-               /* Lines above or below? */
+               // Lines above or below?
                if (line_top)
                        os << "\\line_top ";
                if (line_bottom)
                        os << "\\line_bottom ";
 
-               /* Pagebreaks above or below? */
+               // Pagebreaks above or below?
                if (pagebreak_top)
                        os << "\\pagebreak_top ";
                if (pagebreak_bottom)
                        os << "\\pagebreak_bottom ";
                        
-               /* Start of appendix? */
+               // Start of appendix?
                if (start_of_appendix)
                        os << "\\start_of_appendix ";
 
-               /* Noindent? */
+               // Noindent?
                if (noindent)
                        os << "\\noindent ";
                        
-               /* Alignment? */
+               // Alignment?
                if (align != LYX_ALIGN_LAYOUT) {
                        switch (align) {
                        case LYX_ALIGN_LEFT: h = 1; break;
@@ -228,14 +230,13 @@ void LyXParagraph::writeFile(ostream & os, BufferParams & params,
                         }
                        os << '\n';
                 }
-       }
-       else {
-               /* Dummy layout. This means that a footnote ended */
+       } else {
+               // Dummy layout. This means that a footnote ended.
                os << "\n\\end_float ";
                footflag = LyXParagraph::NO_FOOTNOTE;
        }
                
-       /* It might be a table */ 
+       // It might be a table.
        if (table){
                os << "\\LyXTable\n";
                table->Write(os);
@@ -245,11 +246,11 @@ void LyXParagraph::writeFile(ostream & os, BufferParams & params,
        if (bibkey)
                bibkey->Write(os);
 
-       font1 = LyXFont(LyXFont::ALL_INHERIT);
+       font1 = LyXFont(LyXFont::ALL_INHERIT,params.language_info);
 
        column = 0;
-       for (size_type i = 0; i < size(); i++) {
-               if (!i){
+       for (size_type i = 0; i < size(); ++i) {
+               if (!i) {
                        os << "\n";
                        column = 0;
                }
@@ -265,7 +266,8 @@ void LyXParagraph::writeFile(ostream & os, BufferParams & params,
                c = GetChar(i);
                switch (c) {
                case META_INSET:
-                       inset = GetInset(i);
+               {
+                       Inset const * inset = GetInset(i);
                        if (inset)
                                if (inset->DirectWrite()) {
                                        // international char, let it write
@@ -278,7 +280,8 @@ void LyXParagraph::writeFile(ostream & os, BufferParams & params,
                                        os << "\n\\end_inset \n\n";
                                        column = 0;
                                }
-                       break;
+               }
+               break;
                case META_NEWLINE: 
                        os << "\n\\newline \n";
                        column = 0;
@@ -287,10 +290,6 @@ void LyXParagraph::writeFile(ostream & os, BufferParams & params,
                        os << "\n\\hfill \n";
                        column = 0;
                        break;
-               case META_PROTECTED_SEPARATOR: 
-                       os << "\n\\protected_separator \n";
-                       column = 0;
-                       break;
                case '\\':
                        os << "\n\\backslash \n";
                        column = 0;
@@ -304,7 +303,7 @@ void LyXParagraph::writeFile(ostream & os, BufferParams & params,
                        break;
                default:
                        if ((column > 70 && c == ' ')
-                           || column > 79){
+                           || column > 79) {
                                os << "\n";
                                column = 0;
                        }
@@ -315,7 +314,7 @@ void LyXParagraph::writeFile(ostream & os, BufferParams & params,
                        else
                                lyxerr << "ERROR (LyXParagraph::writeFile):"
                                        " NULL char in structure." << endl;
-                       column++;
+                       ++column;
                        break;
                }
        }
@@ -326,20 +325,27 @@ void LyXParagraph::writeFile(ostream & os, BufferParams & params,
 }
 
 
-void LyXParagraph::validate(LaTeXFeatures & features)
+void LyXParagraph::validate(LaTeXFeatures & features) const
 {
+       BufferParams const & params = features.bufferParams();
+       
        // this will be useful later
-       LyXLayout const & layout = textclasslist.Style(GetCurrentTextClass(), 
-                                                      GetLayout());
+       LyXLayout const & layout =
+               textclasslist.Style(params.textclass, 
+                                   GetLayout());
        
        // check the params.
        if (line_top || line_bottom)
                features.lyxline = true;
+       if (!spacing.isDefault())
+               features.setspace = true;
        
        // then the layouts
        features.layout[GetLayout()] = true;
 
-#ifdef NEW_TABLE
+       // then the fonts
+       Language const * doc_language = params.language_info;
+       
        for (FontList::const_iterator cit = fontlist.begin();
             cit != fontlist.end(); ++cit) {
                if ((*cit).font.noun() == LyXFont::ON) {
@@ -352,58 +358,41 @@ void LyXParagraph::validate(LaTeXFeatures & features)
                                             << endl;
                }
                switch ((*cit).font.color()) {
-               case LyXFont::NONE:
-               case LyXFont::INHERIT_COLOR:
-               case LyXFont::IGNORE_COLOR:  break;
+               case LColor::none:
+               case LColor::inherit:
+               case LColor::ignore:
+                       break;
                default:
                        features.color = true;
                        lyxerr[Debug::LATEX] << "Color enabled. Font: "
                                             << (*cit).font.stateText()
                                             << endl;
                }
-       }
-#else
-       // then the fonts
-       FontTable * tmpfonttable = fonttable;
-       while (tmpfonttable) {
-               if (tmpfonttable->font.noun() == LyXFont::ON) {
-                       lyxerr[Debug::LATEX] << "font.noun: " 
-                                            << tmpfonttable->font.noun()
-                                            << endl;
-                       features.noun = true;
-                       lyxerr[Debug::LATEX] << "Noun enabled. Font: "
-                                            << tmpfonttable->font.stateText()
-                                            << endl;
+#if 0
+               Language const * language = (*cit).font.language();
+               if (language != doc_language) {
+                       features.UsedLanguages.insert(language);
+                       lyxerr[Debug::LATEX] << "Found language "
+                                            << language->lang << endl;
                }
-               switch (tmpfonttable->font.color()) {
-               case LyXFont::NONE: 
-               case LyXFont::INHERIT_COLOR:
-               case LyXFont::IGNORE_COLOR:
-                       break;
-               default:
-                       features.color = true;
-                       lyxerr[Debug::LATEX] << "Color enabled. Font: "
-                                            << tmpfonttable->font.stateText()
-                                            << endl;
-               }
-               tmpfonttable = tmpfonttable->next;
-       }
 #endif
-#ifdef NEW_TABLE
-       for (InsetList::const_iterator cit = insetlist.begin();
-            cit != insetlist.end(); ++cit) {
-               (*cit).inset->Validate(features);
        }
-#else
+
+       // This is not efficient. I plan to use the code above, after I
+       // change the fontlist handling.
+       for (size_type i = 0; i < size(); ++i) {
+               Language const * language = GetFontSettings(i).language();
+               if (language != doc_language)
+                       features.UsedLanguages.insert(language);
+       }
+
        // then the insets
-       InsetTable * tmpinsettable = insettable;
-       while (tmpinsettable) {
-               if (tmpinsettable->inset) {
-                       tmpinsettable->inset->Validate(features);
-               }
-               tmpinsettable = tmpinsettable->next;
+       for (InsetList::const_iterator cit = insetlist.begin();
+            cit != insetlist.end(); ++cit) {
+               if ((*cit).inset)
+                       (*cit).inset->Validate(features);
        }
-#endif
+
         if (table && table->IsLongTable())
                features.longtable = true;
         if (pextra_type == PEXTRA_INDENT)
@@ -413,8 +402,8 @@ void LyXParagraph::validate(LaTeXFeatures & features)
         if (layout.needprotect 
            && next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE)
                features.NeedLyXFootnoteCode = true;
-        if ((current_view->buffer()->params.paragraph_separation == BufferParams::PARSEP_INDENT) &&
-            (pextra_type == LyXParagraph::PEXTRA_MINIPAGE))
+        if (params.paragraph_separation == BufferParams::PARSEP_INDENT
+            && pextra_type == LyXParagraph::PEXTRA_MINIPAGE)
                features.NeedLyXMinipageIndent = true;
         if (table && table->NeedRotating())
                features.rotating = true;
@@ -423,7 +412,7 @@ void LyXParagraph::validate(LaTeXFeatures & features)
 }
 
 
-/* first few functions needed for cut and paste and paragraph breaking */
+// First few functions needed for cut and paste and paragraph breaking.
 void LyXParagraph::CopyIntoMinibuffer(LyXParagraph::size_type pos) const
 {
        minibuffer_char = GetChar(pos);
@@ -440,6 +429,7 @@ void LyXParagraph::CopyIntoMinibuffer(LyXParagraph::size_type pos) const
        }
 }
 
+
 void LyXParagraph::CutIntoMinibuffer(LyXParagraph::size_type pos)
 {
        minibuffer_char = GetChar(pos);
@@ -451,24 +441,12 @@ void LyXParagraph::CutIntoMinibuffer(LyXParagraph::size_type pos)
                        // This is a little hack since I want exactly
                        // the inset, not just a clone. Otherwise
                        // the inset would be deleted when calling Erase(pos)
-#ifdef NEW_TABLE
-                       for (InsetList::iterator it = insetlist.begin();
-                            it != insetlist.end(); ++it) {
-                               if ((*it).pos == pos) {
-                                       (*it).inset = 0;
-                                       break;
-                               }
-                       }
-#else
-                       /* find the entry */ 
-                       InsetTable * tmpi = insettable;
-                       while (tmpi && tmpi->pos != pos) {
-                               tmpi= tmpi->next;
-                       }
-                       if (tmpi) {  /* This should always be true */
-                               tmpi->inset = 0;
-                       }
-#endif
+                       // find the entry
+                       InsetList::iterator it = lower_bound(insetlist.begin(),
+                                                            insetlist.end(),
+                                                            pos, matchIT());
+                       if (it != insetlist.end() && (*it).pos == pos)
+                               (*it).inset = 0;
                } else {
                        minibuffer_inset = 0;
                        minibuffer_char = ' ';
@@ -477,19 +455,23 @@ void LyXParagraph::CutIntoMinibuffer(LyXParagraph::size_type pos)
 
        }
 
-       /* Erase(pos); now the caller is responsible for that*/
+       // Erase(pos); now the caller is responsible for that.
 }
 
 
-void LyXParagraph::InsertFromMinibuffer(LyXParagraph::size_type pos)
+bool LyXParagraph::InsertFromMinibuffer(LyXParagraph::size_type pos)
 {
+       if ((minibuffer_char == LyXParagraph::META_INSET) &&
+           !InsertInsetAllowed(minibuffer_inset))
+               return false;
        InsertChar(pos, minibuffer_char);
        SetFont(pos, minibuffer_font);
        if (minibuffer_char == LyXParagraph::META_INSET)
                InsertInset(pos, minibuffer_inset);
+       return true;
 }
 
-/* end of minibuffer */ 
+// end of minibuffer
 
 
 
@@ -503,20 +485,21 @@ void LyXParagraph::Clear()
 
        added_space_top = VSpace(VSpace::NONE);
        added_space_bottom = VSpace(VSpace::NONE);
-
+       spacing.set(Spacing::Default);
+       
        align = LYX_ALIGN_LAYOUT;
        depth = 0;
        noindent = false;
 
         pextra_type = PEXTRA_NONE;
-        pextra_width.clear();
-        pextra_widthp.clear();
+        pextra_width.erase();
+        pextra_widthp.erase();
         pextra_alignment = MINIPAGE_ALIGN_TOP;
         pextra_hfill = false;
         pextra_start_minipage = false;
 
-        labelstring.clear();
-       labelwidthstring.clear();
+        labelstring.erase();
+       labelwidthstring.erase();
        layout = 0;
        bibkey = 0;
        
@@ -524,7 +507,7 @@ void LyXParagraph::Clear()
 }
 
 
-/* the destructor removes the new paragraph from the list */ 
+// the destructor removes the new paragraph from the list
 LyXParagraph::~LyXParagraph()
 {
        if (previous)
@@ -532,49 +515,27 @@ LyXParagraph::~LyXParagraph()
        if (next)
                next->previous = previous;
 
-#ifndef NEW_TABLE
-       InsetTable * tmpinset;
-       while (insettable) {
-               tmpinset = insettable;
-               insettable = insettable->next;
-               if (tmpinset->inset)
-                       delete tmpinset->inset;
-               delete tmpinset;
-               if (insettable && insettable->next == insettable) {
-                       // somehow this recursion appears occasionally
-                       // but I can't find where.  This bandaid
-                       // helps but isn't the best fix. (ARRae)
-                       if (insettable->inset) {
-                               delete insettable->inset;
-                       }
-                       delete insettable;
-                       break;
-               }
-       }
-
-       FontTable * tmpfont;
-       while (fonttable) {
-               tmpfont = fonttable;
-               fonttable = fonttable->next;
-               delete tmpfont;
+       for (InsetList::iterator it = insetlist.begin();
+            it != insetlist.end(); ++it) {
+               delete (*it).inset;
        }
-#endif
 
        /* table stuff -- begin*/ 
-       if (table)
-               delete table;
+       delete table;
        /* table stuff -- end*/ 
 
         // ale970302
-       if (bibkey)
-               delete bibkey;
+       delete bibkey;
+       //
+       //lyxerr << "LyXParagraph::paragraph_id = "
+       //       << LyXParagraph::paragraph_id << endl;
 }
 
 
 void LyXParagraph::Erase(LyXParagraph::size_type pos)
 {
-       /* > because last is the next unused position, and you can 
-        * use it if you want  */
+       // > because last is the next unused position, and you can 
+       // use it if you want
        if (pos > size()) {
                if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) 
                        NextAfterFootnote()->Erase(pos - text.size() - 1);
@@ -584,113 +545,47 @@ void LyXParagraph::Erase(LyXParagraph::size_type pos)
                return;
        }
        if (pos < size()) { // last is free for insertation, but should be empty
-#ifdef NEW_TABLE
-               /* if it is an inset, delete the inset entry */ 
+               // if it is an inset, delete the inset entry 
                if (text[pos] == LyXParagraph::META_INSET) {
-                       /* find the entry */
-                       for(InsetList::iterator it = insetlist.begin();
-                           it != insetlist.end(); ++it) {
-                               if ((*it).pos == pos) {
-                                       delete (*it).inset;
-                                       insetlist.erase(it);
-                                       break;
-                               }
+                       // find the entry
+                       InsetList::iterator it = lower_bound(insetlist.begin(),
+                                                            insetlist.end(),
+                                                            pos, matchIT());
+                       if (it != insetlist.end() && (*it).pos == pos) {
+                               delete (*it).inset;
+                               insetlist.erase(it);
                        }
                }
-#else
-               /* if it is an inset, delete the inset entry */ 
-               if (text[pos] == LyXParagraph::META_INSET) {
-                       /* find the entry */ 
-                       InsetTable *tmpi = insettable;
-                       InsetTable *tmpi2 = tmpi;
-                       while (tmpi && tmpi->pos != pos) {
-                               tmpi2= tmpi;
-                               tmpi= tmpi->next;
-                       }
-                       if (tmpi) {     // this should always be true
-                               if (tmpi->inset) // delete the inset if it exists
-                                       delete tmpi->inset;
-                               if (tmpi == insettable)
-                                       insettable = tmpi->next;
-                               else 
-                                       tmpi2->next = tmpi->next;
-                               delete tmpi;
-                       }
-               }
-#endif
                text.erase(text.begin() + pos);
-#ifdef NEW_TABLE
-               /* erase entries in the tables */
-               for(FontList::iterator it = fontlist.begin();
-                   it != fontlist.end(); ++it) {
+               // Erase entries in the tables.
+               for (FontList::iterator it = fontlist.begin();
+                    it != fontlist.end(); ++it) {
                        if (pos >= (*it).pos && pos <= (*it).pos_end) {
                                if ((*it).pos == (*it).pos_end) {
+                                       // If it is a multi-character font
+                                       // entry, we just make it smaller
+                                       // (see update below), otherwise we
+                                       // should delete it.
                                        fontlist.erase(it);
                                        break;
                                }
                        }
                }
-
-               /* update all other entries */
-               for(FontList::iterator it = fontlist.begin();
-                   it != fontlist.end(); ++it) {
+               // Update all other entries.
+               for (FontList::iterator it = fontlist.begin();
+                    it != fontlist.end(); ++it) {
                        if ((*it).pos > pos)
                                (*it).pos--;
                        if ((*it).pos_end >= pos)
                                (*it).pos_end--;
                }
-      
-               /* update the inset table */
-               for(InsetList::iterator it = insetlist.begin();
-                   it != insetlist.end(); ++it) {
-                       if ((*it).pos > pos)
-                               (*it).pos--;
-               }
-#else
-               /* erase entries in the tables */ 
-               int found = 0;
-               FontTable * tmp = fonttable;
-               FontTable * prev = 0;
-               while (tmp && !found) {
-                       if (pos >= tmp->pos && pos <= tmp->pos_end)
-                               found = 1;
-                       else {
-                               prev = tmp;
-                               tmp = tmp->next;
-                       }
-               }
-      
-               if (found && tmp->pos == tmp->pos_end) {  
-                       /* if it is a multi-character font entry, we just make 
-                        * it smaller (see update below), otherwise we should 
-                        * delete it */
-                       if (prev)
-                               prev->next = tmp->next;
-                       else
-                               fonttable = tmp->next;
-        
-                       delete tmp;
-               }
-
-               /* update all other entries */
 
-               tmp = fonttable;
-               while (tmp) {
-                       if (tmp->pos > pos)
-                               tmp->pos--;
-                       if (tmp->pos_end >= pos)
-                               tmp->pos_end--;
-                       tmp = tmp->next;
-               }
-      
-               /* update the inset table */ 
-               InsetTable * tmpi = insettable;
-               while (tmpi) {
-                       if (tmpi->pos > pos)
-                               tmpi->pos--;
-                       tmpi= tmpi->next;
-               }
-#endif      
+               // Update the inset table.
+               for (InsetList::iterator it = upper_bound(insetlist.begin(),
+                                                         insetlist.end(),
+                                                         pos, matchIT());
+                    it != insetlist.end(); ++it)
+                       --(*it).pos;
        } else {
                lyxerr << "ERROR (LyXParagraph::Erase): "
                        "can't erase non-existant char." << endl;
@@ -700,8 +595,8 @@ void LyXParagraph::Erase(LyXParagraph::size_type pos)
 
 void LyXParagraph::InsertChar(LyXParagraph::size_type pos, char c)
 {
-       /* > because last is the next unused position, and you can 
-        * use it if you want  */
+       // > because last is the next unused position, and you can 
+       // use it if you want
        if (pos > size()) {
                if (next
                    && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) 
@@ -713,48 +608,29 @@ void LyXParagraph::InsertChar(LyXParagraph::size_type pos, char c)
                return;
        }
        text.insert(text.begin() + pos, c);
-#ifdef NEW_TABLE
-       // update the font table
-       for(FontList::iterator it = fontlist.begin();
-           it != fontlist.end(); ++it) {
+       // Update the font table.
+       for (FontList::iterator it = fontlist.begin();
+            it != fontlist.end(); ++it) {
                if ((*it).pos >= pos)
                        (*it).pos++;
                if ((*it).pos_end >= pos)
                        (*it).pos_end++;
        }
-       // update the inset table
-       for(InsetList::iterator it = insetlist.begin();
-           it != insetlist.end(); ++it) {
-               if ((*it).pos >= pos)
-                       (*it).pos++;
-       }
-#else
-       /* update the font table */ 
-       FontTable * tmp = fonttable;
-       while (tmp) {
-               if (tmp->pos >= pos)
-                       tmp->pos++;
-               if (tmp->pos_end >= pos)
-                       tmp->pos_end++;
-               tmp = tmp->next;
-       }
    
-       /* update the inset table */ 
-       InsetTable * tmpi = insettable;
-       while (tmpi) {
-               if (tmpi->pos >= pos)
-                       tmpi->pos++;
-               tmpi= tmpi->next;
-       }
-#endif
+       // Update the inset table.
+       for (InsetList::iterator it = lower_bound(insetlist.begin(),
+                                                 insetlist.end(),
+                                                 pos, matchIT());
+            it != insetlist.end(); ++it)
+               ++(*it).pos;
 }
 
 
 void LyXParagraph::InsertInset(LyXParagraph::size_type pos,
                               Inset * inset)
 {
-       /* > because last is the next unused position, and you can 
-        * use it if you want  */
+       // > because last is the next unused position, and you can 
+       // use it if you want
        if (pos > size()) {
                if (next
                    && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) 
@@ -771,24 +647,29 @@ void LyXParagraph::InsertInset(LyXParagraph::size_type pos,
                return;
        }
 
-#ifdef NEW_TABLE
        if (inset) {
-               InsetTable tmp;
-               tmp.pos = pos;
-               tmp.inset = inset;
-               insetlist.push_back(tmp);
+               // Add a new entry in the inset table.
+               InsetList::iterator it = lower_bound(insetlist.begin(),
+                                                    insetlist.end(),
+                                                    pos, matchIT());
+               if (it != insetlist.end() && (*it).pos == pos)
+                       lyxerr << "ERROR (LyXParagraph::InsertInset): "
+                               "there is an inset in position: " << pos << endl;
+               else
+                       insetlist.insert(it, InsetTable(pos,inset));
+               if (inset_owner)
+                       inset->setOwner(inset_owner);
        }
-               
-#else
-       if (inset) {
-               /* add a new entry in the inset table */ 
-               InsetTable * tmpi = new InsetTable;
-               tmpi->pos = pos;
-               tmpi->inset = inset;
-               tmpi->next = insettable;
-               insettable = tmpi;
+}
+
+
+bool LyXParagraph::InsertInsetAllowed(Inset * inset)
+{
+       if (inset_owner) {
+               lyxerr << "CODE: << " << inset->LyxCode() << endl;
+               return inset_owner->InsertInsetAllowed(inset);
        }
-#endif
+       return true;
 }
 
 
@@ -806,42 +687,21 @@ Inset * LyXParagraph::GetInset(LyXParagraph::size_type pos)
                }
                return 0;
        }
-#ifdef NEW_TABLE
-       /* find the inset */
-       for(InsetList::iterator it = insetlist.begin();
-           it != insetlist.end(); ++it) {
-               if ((*it).pos == pos) {
-                       return (*it).inset;
-               }
-       }
+       // Find the inset.
+       InsetList::iterator it = lower_bound(insetlist.begin(),
+                                            insetlist.end(),
+                                            pos, matchIT());
+       if (it != insetlist.end() && (*it).pos == pos)
+               return (*it).inset;
+
        lyxerr << "ERROR (LyXParagraph::GetInset): "
                "Inset does not exist: " << pos << endl;
-       text[pos] = ' '; /// WHY!!! does this set the pos to ' '????
+       // text[pos] = ' '; // WHY!!! does this set the pos to ' '????
        // Did this commenting out introduce a bug? So far I have not
-       // seen any, please enlighten me. (Lgb)
+       // see any, please enlighten me. (Lgb)
        // My guess is that since the inset does not exist, we might
-       // as well replace it with a space to prevent crashes. (Asger)
+       // as well replace it with a space to prevent craches. (Asger)
        return 0;
-#else
-       /* find the inset */ 
-       InsetTable * tmpi = insettable;
-
-       while (tmpi && tmpi->pos != pos)
-               tmpi = tmpi->next;
-
-       if (tmpi)
-               return tmpi->inset;
-       else {
-               lyxerr << "ERROR (LyXParagraph::GetInset): "
-                       "Inset does not exist: " << pos << endl;
-               text[pos] = ' '; /// WHY!!! does this set the pos to ' '????
-               // Did this commenting out introduce a bug? So far I have not
-               // seen any, please enlighten me. (Lgb)
-               // My guess is that since the inset does not exist, we might
-               // as well replace it with a space to prevent crashes. (Asger)
-               return 0;
-       }
-#endif
 }
 
 
@@ -859,43 +719,21 @@ Inset const * LyXParagraph::GetInset(LyXParagraph::size_type pos) const
                }
                return 0;
        }
-#ifdef NEW_TABLE
-       /* find the inset */
-       for(InsetList::const_iterator cit = insetlist.begin();
-           cit != insetlist.end(); ++cit) {
-               if ((*cit).pos == pos) {
-                       return (*cit).inset;
-               }
-       }
+       // Find the inset.
+       InsetList::const_iterator cit = lower_bound(insetlist.begin(),
+                                                   insetlist.end(),
+                                                   pos, matchIT());
+       if (cit != insetlist.end() && (*cit).pos == pos)
+               return (*cit).inset;
+
        lyxerr << "ERROR (LyXParagraph::GetInset): "
                "Inset does not exist: " << pos << endl;
-       text[pos] = ' '; /// WHY!!! does this set the pos to ' '????
+       //text[pos] = ' '; // WHY!!! does this set the pos to ' '????
        // Did this commenting out introduce a bug? So far I have not
-       // seen any, please enlighten me. (Lgb)
+       // see any, please enlighten me. (Lgb)
        // My guess is that since the inset does not exist, we might
-       // as well replace it with a space to prevent crashes. (Asger)
+       // as well replace it with a space to prevent craches. (Asger)
        return 0;
-#else
-       /* find the inset */ 
-       InsetTable * tmpi = insettable;
-
-       while (tmpi && tmpi->pos != pos)
-               tmpi = tmpi->next;
-
-       if (tmpi)
-               return tmpi->inset;
-       else {
-               lyxerr << "ERROR (LyXParagraph::GetInset): "
-                       "Inset does not exist: " << pos << endl;
-               // in the const version we need to comment it out anyway...
-               //text[pos] = ' '; /// WHY!!! does this set the pos to ' '????
-               // Did this commenting out introduce a bug? So far I have not
-               // seen any, please enlighten me. (Lgb)
-               // My guess is that since the inset does not exist, we might
-               // as well replace it with a space to prevent crashes. (Asger)
-               return 0;
-       }
-#endif
 }
 
 
@@ -904,23 +742,20 @@ Inset const * LyXParagraph::GetInset(LyXParagraph::size_type pos) const
 LyXFont LyXParagraph::GetFontSettings(LyXParagraph::size_type pos) const
 {
        if (pos < size()) {
-#ifdef NEW_TABLE
-               for(FontList::iterator it = fontlist.begin();
-                   it != fontlist.end(); ++it) {
-                       if (pos >= (*it).pos && pos <= (*it).pos_end)
-                               return (*it).font;
-               }
+#ifdef SORTED_FONT_LIST
+               for (FontList::const_iterator cit = fontlist.begin();
+                    cit != fontlist.end() && pos <= (*cit).pos_end; ++cit)
+                       if (pos >= (*cit).pos)
+                               return (*cit).font;
 #else
-               FontTable * tmp = fonttable;
-               while (tmp) {
-                       if (pos >= tmp->pos && pos <= tmp->pos_end) 
-                               return tmp->font;
-                       tmp = tmp->next;
-               }
+               for (FontList::const_iterator cit = fontlist.begin();
+                    cit != fontlist.end(); ++cit)
+                       if (pos >= (*cit).pos && pos <= (*cit).pos_end)
+                               return (*cit).font;
 #endif
        }
-       /* > because last is the next unused position, and you can 
-        * use it if you want  */
+       // > because last is the next unused position, and you can 
+       // use it if you want
        else if (pos > size()) {
                if (next
                    && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) 
@@ -929,20 +764,39 @@ LyXFont LyXParagraph::GetFontSettings(LyXParagraph::size_type pos) const
                else {
                        // Why is it an error to ask for the font of a
                        // position that does not exist? Would it be
-                       // enough for this to be anable on debug?
+                       // enough for this to be enabled on debug?
                        // We want strict error checking, but it's ok to only
                        // have it when debugging. (Asger)
                        lyxerr << "ERROR (LyXParagraph::GetFontSettings): "
                                "position does not exist. "
                               << pos << " (" << static_cast<int>(pos)
-                              << ")\n";
+                              << ")" << endl;
                }
-       } else if (pos) {
+       } else if (pos > 0) {
                return GetFontSettings(pos - 1);
-       }
+       } else // pos = size() = 0
+               return LyXFont(LyXFont::ALL_INHERIT,getParLanguage());
+
        return LyXFont(LyXFont::ALL_INHERIT);
 }
 
+// Gets uninstantiated font setting at position 0
+LyXFont LyXParagraph::GetFirstFontSettings() const
+{
+       if (size() > 0) {
+#ifdef SORTED_FONT_LIST
+               if (!fontlist.empty() && fontlist.front().pos == 0)
+                       return fontlist.front().font;
+#else
+               for (FontList::const_iterator cit = fontlist.begin();
+                    cit != fontlist.end(); ++cit)
+                       if (0 >= (*cit).pos && 0 <= (*cit).pos_end)
+                               return (*cit).font;
+#endif
+       } else if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) 
+               return NextAfterFootnote()->GetFirstFontSettings();
+       return LyXFont(LyXFont::ALL_INHERIT);
+}
 
 // Gets the fully instantiated font at a given position in a paragraph
 // This is basically the same function as LyXText::GetFont() in text2.C.
@@ -954,8 +808,9 @@ LyXFont LyXParagraph::GetFontSettings(LyXParagraph::size_type pos) const
 LyXFont LyXParagraph::getFont(LyXParagraph::size_type pos) const
 {
        LyXFont tmpfont;
-       LyXLayout const & layout = textclasslist.Style(GetCurrentTextClass(), 
-                                                      GetLayout());
+       LyXLayout const & layout =
+               textclasslist.Style(current_view->buffer()->params.textclass, 
+                                   GetLayout());
        LyXParagraph::size_type main_body = 0;
        if (layout.labeltype == LABEL_MANUAL)
                main_body = BeginningOfMainBody();
@@ -974,6 +829,7 @@ LyXFont LyXParagraph::getFont(LyXParagraph::size_type pos) const
                        tmpfont = layout.font;
                else
                        tmpfont = layout.labelfont;
+               tmpfont.setLanguage(getParLanguage());
        }
 
        // check for environment font information
@@ -983,54 +839,46 @@ LyXFont LyXParagraph::getFont(LyXParagraph::size_type pos) const
                par = par->DepthHook(par_depth - 1);
                if (par) {
                        tmpfont.realize(textclasslist.
-                                       Style(GetCurrentTextClass(),
+                                       Style(current_view->buffer()->params.textclass,
                                              par->GetLayout()).font);
                        par_depth = par->GetDepth();
                }
        }
 
-       tmpfont.realize(textclasslist.TextClass(GetCurrentTextClass()).defaultfont());
+       tmpfont.realize(textclasslist
+                       .TextClass(current_view->buffer()->params.textclass)
+                       .defaultfont());
        return tmpfont;
 }
 
 
 /// Returns the height of the highest font in range
-LyXFont::FONT_SIZE LyXParagraph::HighestFontInRange(LyXParagraph::size_type startpos, LyXParagraph::size_type endpos) const
+LyXFont::FONT_SIZE
+LyXParagraph::HighestFontInRange(LyXParagraph::size_type startpos,
+                                LyXParagraph::size_type endpos) const
 {
        LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
-#ifdef NEW_TABLE
-       for(FontList::const_iterator cit = fontlist.begin();
-           cit != fontlist.end(); ++cit) {
+       for (FontList::const_iterator cit = fontlist.begin();
+            cit != fontlist.end(); ++cit) {
                if (startpos <= (*cit).pos_end && endpos >= (*cit).pos) {
                        LyXFont::FONT_SIZE size = (*cit).font.size();
                        if (size > maxsize && size <= LyXFont::SIZE_HUGER)
                                maxsize = size;
                }
        }
-#else
-       FontTable * tmp = fonttable;
-       while (tmp) {
-               if (startpos <= tmp->pos_end && endpos >= tmp->pos) {
-                       LyXFont::FONT_SIZE size = tmp->font.size();
-                       if (size > maxsize && size<= LyXFont::SIZE_HUGER)
-                               maxsize = size;
-               }
-               tmp = tmp->next;
-       }
-#endif
        return maxsize;
 }
 
 
 char LyXParagraph::GetChar(LyXParagraph::size_type pos)
 {
-       Assert(pos>=0);
+       Assert(pos >= 0);
 
        if (pos < size()) {
                return text[pos];
        }
-       /* > because last is the next unused position, and you can 
-        * use it if you want  */
+       // > because last is the next unused position, and you can 
+       // use it if you want
        else if (pos > size()) {
                if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) 
                        return NextAfterFootnote()
@@ -1040,10 +888,12 @@ char LyXParagraph::GetChar(LyXParagraph::size_type pos)
                                "position does not exist."
                               << pos << " (" << static_cast<int>(pos)
                               << ")\n";
+                       // Assert(false); // This triggers sometimes...
+                       // Why?
                }
                return '\0';
        } else {
-               /* we should have a footnote environment */ 
+               // We should have a footnote environment.
                if (!next || next->footnoteflag == LyXParagraph::NO_FOOTNOTE) {
                        // Notice that LyX does request the
                        // last char from time to time. (Asger)
@@ -1072,26 +922,27 @@ char LyXParagraph::GetChar(LyXParagraph::size_type pos)
 
 char LyXParagraph::GetChar(LyXParagraph::size_type pos) const
 {
-       Assert(pos>=0);
+       Assert(pos >= 0);
 
        if (pos < size()) {
                return text[pos];
        }
-       /* > because last is the next unused position, and you can 
-        * use it if you want  */
+       // > because last is the next unused position, and you can 
+       // use it if you want
        else if (pos > size()) {
                if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) 
                        return NextAfterFootnote()
                                ->GetChar(pos - text.size() - 1);
                else {
-                       lyxerr << "ERROR (LyXParagraph::GetChar): "
+                       lyxerr << "ERROR (LyXParagraph::GetChar const): "
                                "position does not exist."
                               << pos << " (" << static_cast<int>(pos)
                               << ")\n";
+                       Assert(false);
                }
                return '\0';
        } else {
-               /* we should have a footnote environment */ 
+               // We should have a footnote environment.
                if (!next || next->footnoteflag == LyXParagraph::NO_FOOTNOTE) {
                        // Notice that LyX does request the
                        // last char from time to time. (Asger)
@@ -1123,10 +974,10 @@ string LyXParagraph::GetWord(LyXParagraph::size_type & lastpos) const
 {
        Assert(lastpos>=0);
 
-  // the current word is defined as starting at the first character from
-  // the immediate left of lastpospos which meets the definition of IsLetter(),
-  // continuing to the last character to the right of this meeting
-  // IsLetter.
+       // the current word is defined as starting at the first character
+       // from the immediate left of lastpospos which meets the definition
+       // of IsLetter(), continuing to the last character to the right
+       // of this meeting IsLetter.
 
        string theword;
 
@@ -1142,16 +993,16 @@ string LyXParagraph::GetWord(LyXParagraph::size_type & lastpos) const
        int firstpos = lastpos;
        
        while ((firstpos >= 0) && !IsLetter(firstpos))
-               firstpos--;
+               --firstpos;
 
        // now find the beginning by looking for a nonletter
        
        while ((firstpos>= 0) && IsLetter(firstpos))
-               firstpos--;
+               --firstpos;
 
        // the above is now pointing to the preceeding non-letter
-       firstpos++;
-       lastpos= firstpos;
+       ++firstpos;
+       lastpos = firstpos;
 
        // so copy characters into theword  until we get a nonletter
        // note that this can easily exceed lastpos, wich means
@@ -1160,7 +1011,7 @@ string LyXParagraph::GetWord(LyXParagraph::size_type & lastpos) const
 
        while (IsLetter(lastpos)) theword += GetChar(lastpos++);
        
-       return  theword;
+       return theword;
 
 }
 
@@ -1169,8 +1020,8 @@ LyXParagraph::size_type LyXParagraph::Last() const
 {
        if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)
                return text.size() + NextAfterFootnote()->Last() + 1;
-       /* the 1 is the symbol
-          for the footnote */
+       // the 1 is the symbol
+       // for the footnote
        else
                return text.size();
 }
@@ -1178,8 +1029,8 @@ LyXParagraph::size_type LyXParagraph::Last() const
 
 LyXParagraph * LyXParagraph::ParFromPos(LyXParagraph::size_type pos)
 {
-       /* > because last is the next unused position, and you can 
-        * use it if you want  */
+       // > because last is the next unused position, and you can 
+       // use it if you want
        if (pos > size()) {
                if (next
                    && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) 
@@ -1189,16 +1040,15 @@ LyXParagraph * LyXParagraph::ParFromPos(LyXParagraph::size_type pos)
                        lyxerr << "ERROR (LyXParagraph::ParFromPos): "
                                "position does not exist." << endl;
                return this;
-       }
-       else
+       } else
                return this;
 }
 
 
 int LyXParagraph::PositionInParFromPos(LyXParagraph::size_type pos) const
 {
-       /* > because last is the next unused position, and you can 
-        * use it if you want  */
+       // > because last is the next unused position, and you can 
+       // use it if you want
        if (pos > size()) {
                if (next
                    && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) 
@@ -1218,10 +1068,11 @@ int LyXParagraph::PositionInParFromPos(LyXParagraph::size_type pos) const
 void LyXParagraph::SetFont(LyXParagraph::size_type pos,
                           LyXFont const & font)
 {
-       /* > because last is the next unused position, and you can 
-        * use it if you want  */
+       // > because last is the next unused position, and you can 
+       // use it if you want
        if (pos > size()) {
-               if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
+               if (next &&
+                   next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
                        NextAfterFootnote()->SetFont(pos - text.size() - 1,
                                                     font);
                } else {
@@ -1232,217 +1083,117 @@ void LyXParagraph::SetFont(LyXParagraph::size_type pos,
        }
        LyXFont patternfont(LyXFont::ALL_INHERIT);
 
-// First, reduce font against layout/label font
-// Update: The SetCharFont() routine in text2.C already reduces font, so
-// we don't need to do that here. (Asger)
-// No need to simplify this because it will disappear in a new kernel. (Asger)
-#ifdef NEW_TABLE
+       // First, reduce font against layout/label font
+       // Update: The SetCharFont() routine in text2.C already
+       // reduces font, so we don't need to do that here. (Asger)
+       // No need to simplify this because it will disappear
+       // in a new kernel. (Asger)
        // Next search font table
-       for(FontList::iterator it = fontlist.begin();
-           it != fontlist.end(); ++it) {
-               if (pos >= (*it).pos && pos <= (*it).pos_end) {
-                       // found it
-                       // we found a font entry. maybe we have to
-                       // split it and create a new one 
-                       
-                       if ((*it).pos != (*it).pos_end) {
-                               // more than one character
-                               if (pos == (*it).pos) {
-                                       // maybe we could enlarge
-                                       // the left fonttable
-                                       for(FontList::iterator fit = fontlist.begin();
-                                           fit != fontlist.end(); ++fit) {
-                                               if (pos - 1 >= (*fit).pos
-                                                   && pos - 1 <= (*fit).pos_end
-                                                   && (*fit).font == font) {
-                                                       // put the position
-                                                       // under the font
-                                                       (*fit).pos_end++;
-                                                       (*it).pos++;
-                                                       return;
-                                               }
-                                       }
-                                       // Add a new entry in the 
-                                       // fonttable for the position
-                                       FontTable tmp;
-                                       tmp.pos = pos + 1;
-                                       tmp.pos_end = (*it).pos_end;
-                                       tmp.font = (*it).font;
-                                       (*it).pos_end = pos;
-                                       fontlist.push_back(tmp);
-                               } else if (pos == (*it).pos_end) {
-                                       // Add a new entry in the 
-                                       // fonttable for the position
-                                       FontTable tmp;
-                                       tmp.pos = (*it).pos;
-                                       tmp.pos_end = (*it).pos_end - 1;
-                                       tmp.font = (*it).font;
-                                       (*it).pos = (*it).pos_end;
-                                       fontlist.push_back(tmp);
-                               } else {
-                                       // Add a new entry in the 
-                                       // fonttable for the position
-                                       FontTable tmp;
-                                       tmp.pos = (*it).pos;
-                                       tmp.pos_end = pos - 1;
-                                       tmp.font = (*it).font;
-                                       fontlist.push_back(tmp);
-
-                                       tmp.pos = pos + 1;
-                                       tmp.pos_end = (*it).pos_end;
-                                       tmp.font = (*it).font;
-                                       fontlist.push_back(tmp);
-                                       
-                                       (*it).pos = pos;
-                                       (*it).pos_end = pos;
-                               }
-                       }
-                       (*it).font = font;
-                       return;
-               }
-       }
-       
-       // if we did not find a font entry, but if the font at hand
-       // is the same as default, we just forget it
-       if (font == patternfont) return;
-
-       // ok, we did not find a font entry. But maybe there is exactly
-       // the needed font entry one position left
-       for(FontList::iterator it = fontlist.begin();
-           it != fontlist.end(); ++it) {
-               if (pos - 1 >= (*it).pos && pos - 1 <= (*it).pos_end
-                   && (*it).font == font) {
-                       (*it).pos_end++;
-                       return;
+       FontList::iterator tmp = fontlist.begin();
+       for (; tmp != fontlist.end(); ++tmp) {
+               if (pos >= (*tmp).pos && pos <= (*tmp).pos_end) {
+                       break;
                }
        }
-       // Add a new entry in the 
-       // fonttable for the position
-       FontTable tmp;
-       tmp.pos = pos;
-       tmp.pos_end = pos;
-       tmp.font = patternfont;
-       fontlist.push_back(tmp);
-#else
-       // Next search font table
-       FontTable * tmp2;
-
-       bool found = false;
-       FontTable * tmp = fonttable;
-       while (tmp && !found) {
-               if (pos >= tmp->pos && pos <= tmp->pos_end)
-                       found = true;
-               else
-                       tmp = tmp->next;
-       }
-
-       if (!found) {
-               /* if we did not find a font entry, but if the font at hand
-                * is the same as default, we just forget it */
-               if (font == patternfont)
-                       return;
-
-               /* ok, we did not find a font entry. But maybe there is exactly
-                * the needed font entry one position left */ 
-               found = false;
-               tmp2 = fonttable;
-               while (tmp2 && !found) {
-                       if (pos - 1 >= tmp2->pos && pos - 1 <= tmp2->pos_end)
-                               found = true;
-                       else
-                               tmp2 = tmp2->next;
+       if (tmp == fontlist.end()) { // !found
+               // if we did not find a font entry, but if the font at hand
+               // is the same as default, we just forget it
+               if (font == patternfont) return;
+
+               // ok, we did not find a font entry. But maybe there is exactly
+               // the needed font ientry one position left
+               FontList::iterator tmp2 = fontlist.begin();
+               for (; tmp2 != fontlist.end(); ++tmp2) {
+                       if (pos - 1 >= (*tmp2).pos
+                           && pos - 1 <= (*tmp2).pos_end)
+                               break;
                }
-               if (found) {
-                       /* ok there is one. maybe it is exactly the needed font */
-                       if (tmp2->font == font) {
-                               /* put the position under the font */ 
-                               tmp2->pos_end++;
+               if (tmp2 != fontlist.end()) {
+                       // ok there is one, maybe it is exactly
+                       // the needed font
+                       if ((*tmp2).font == font) {
+                               // put the position under the font
+                               (*tmp2).pos_end++;
                                return;
                        }
                }
-               /* Add a new entry in the 
-                * fonttable for the position */
-               tmp = new FontTable;
-               tmp->pos = pos;
-               tmp->pos_end = pos;
-               tmp->font = patternfont;
-               tmp->next = fonttable;
-               fonttable = tmp;
-       } else {
-               /* we found a font entry. maybe we have to split it and create
-                * a new one */ 
-
-               if (tmp->pos != tmp->pos_end) {  /* more than one character  */
-
-                       if (pos == tmp->pos) {
-                               /* maybe we could enlarge the left fonttable */ 
-
-                               found = false;
-                               tmp2 = fonttable;
-                               while (tmp2 && !found) {
-                                       if (pos - 1 >= tmp2->pos && pos - 1 <= tmp2->pos_end)
-                                               found = true;
-                                       else
-                                               tmp2 = tmp2->next;
-                               }
-
-                               /* Is there is one, and is it exactly the needed font? */
-                               if (found && tmp2->font == font) {
-                                       /* put the position under the font */ 
-                                       tmp2->pos_end++;
-                                       tmp->pos++;
-                                       return;
-                               }
-
-                               /* Add a new entry in the 
-                                * fonttable for the position */
-                               tmp2 = new FontTable;
-                               tmp2->pos = pos + 1;
-                               tmp2->pos_end = tmp->pos_end;
-                               tmp2->font = tmp->font;
-                               tmp->pos_end = pos;
-                               tmp2->next = fonttable;
-                               fonttable = tmp2;
-                       }
-                       else if (pos == tmp->pos_end) {
-                               /* Add a new entry in the 
-                                * fonttable for the position */
-                               tmp2 = new FontTable;
-                               tmp2->pos = tmp->pos;
-                               tmp2->pos_end = tmp->pos_end - 1;
-                               tmp2->font = tmp->font;
-                               tmp->pos = tmp->pos_end;
-                               tmp2->next = fonttable;
-                               fonttable = tmp2;
+               // Add a new entry in the
+               // fontlist for the position
+               FontTable ft;
+               ft.pos = pos;
+               ft.pos_end = pos;
+               ft.font = font; // or patternfont
+               // It seems that using font instead of patternfont here
+               // fixes all the problems. This also surfaces a "bug" in
+               // the old code.
+               fontlist.insert(fontlist.begin(), ft);
+       } else if ((*tmp).pos != (*tmp).pos_end) { // we found a font entry. maybe we have to split it and create a new one.
+
+// more than one character
+               if (pos == (*tmp).pos) {
+                       // maybe we should enlarge the left fonttable
+                       FontList::iterator tmp2 = fontlist.begin();
+                       for (; tmp2 != fontlist.end(); ++tmp2) {
+                               if (pos - 1 >= (*tmp2).pos
+                                   && pos - 1 <= (*tmp2).pos_end)
+                                       break;
                        }
-                       else {
-                               /* Add a new entry in the 
-                                * fonttable for the position */
-                               tmp2 = new FontTable;
-                               tmp2->pos = tmp->pos;
-                               tmp2->pos_end = pos - 1;
-                               tmp2->font = tmp->font;
-                               tmp2->next = fonttable;
-                               fonttable = tmp2;
-           
-                               tmp2 = new FontTable;
-                               tmp2->pos = pos + 1;
-                               tmp2->pos_end = tmp->pos_end;
-                               tmp2->font = tmp->font;
-                               tmp2->next = fonttable;
-                               fonttable = tmp2;
-           
-                               tmp->pos = pos;
-                               tmp->pos_end = pos;
+                       // Is there is one, and is it exactly
+                       // the needed font?
+                       if (tmp2 != fontlist.end() &&
+                           (*tmp2).font == font) {
+                               // Put the position under the font
+                               (*tmp2).pos_end++;
+                               (*tmp).pos++;
+                               return;
                        }
+
+                       // Add a new entry in the
+                       // fontlist for the position
+                       FontTable ft;
+                       ft.pos = pos + 1;
+                       ft.pos_end = (*tmp).pos_end;
+                       ft.font = (*tmp).font;
+                       (*tmp).pos_end = pos;
+                       (*tmp).font = font;
+                       fontlist.insert(fontlist.begin(), ft);
+               } else if (pos == (*tmp).pos_end) {
+                       // Add a new entry in the
+                       // fontlist for the position
+                       FontTable ft;
+                       ft.pos = (*tmp).pos;
+                       ft.pos_end = (*tmp).pos_end - 1;
+                       ft.font = (*tmp).font;
+                       (*tmp).pos = (*tmp).pos_end;
+                       (*tmp).font = font;
+                       fontlist.insert(fontlist.begin(), ft);
+               } else {
+                       // Add a new entry in the
+                       // fontlist for the position
+                       FontTable ft;
+                       ft.pos = (*tmp).pos;
+                       ft.pos_end = pos - 1;
+                       ft.font = (*tmp).font;
+                       
+                       FontTable ft2;
+                       ft2.pos = pos + 1;
+                       ft2.pos_end = (*tmp).pos_end;
+                       ft2.font = (*tmp).font;
+                       
+                       (*tmp).pos = pos;
+                       (*tmp).pos_end = pos;
+                       (*tmp).font = font;
+                       
+                       fontlist.insert(fontlist.begin(), ft);
+                       fontlist.insert(fontlist.begin(), ft2);
                }
+       } else {
+               (*tmp).font = font;
        }
-       tmp->font = font;
-#endif
 }
 
    
-/* this function is able to hide closed footnotes */
+// This function is able to hide closed footnotes.
 LyXParagraph * LyXParagraph::Next()
 {
        if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
@@ -1455,9 +1206,8 @@ LyXParagraph * LyXParagraph::Next()
                                               footnote in a logical
                                               paragraph */
                else
-                       return next;    /* this should never happen! */
-       }
-       else
+                       return next;  // This should never happen!
+       } else
                return next;
 }
 
@@ -1472,9 +1222,8 @@ LyXParagraph * LyXParagraph::NextAfterFootnote()
                        return tmp;   /* there can be more than one footnote
                                         in a logical paragraph */
                else
-                       return next;     /* this should never happen! */
-       }
-       else
+                       return next;  // This should never happen!
+       } else
                return next;
 }
 
@@ -1489,9 +1238,8 @@ LyXParagraph const * LyXParagraph::NextAfterFootnote() const
                        return tmp;   /* there can be more than one footnote
                                         in a logical paragraph */
                else
-                       return next;     /* this should never happen! */
-       }
-       else
+                       return next;  // This should never happen!
+       } else
                return next;
 }
 
@@ -1500,16 +1248,15 @@ LyXParagraph * LyXParagraph::PreviousBeforeFootnote()
 {
        LyXParagraph * tmp;
        if (previous && previous->footnoteflag != LyXParagraph::NO_FOOTNOTE) {
-               tmp = next;
+               tmp = previous;
                while (tmp && tmp->footnoteflag != LyXParagraph::NO_FOOTNOTE)
                        tmp = tmp->previous;
                if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE) 
                        return tmp;    /* there can be more than one footnote
                                          in a logical paragraph */
                else
-                       return previous;   /* this should never happen! */
-       }
-       else
+                       return previous;  // This should never happen!
+       } else
                return previous;
 }
 
@@ -1525,9 +1272,20 @@ LyXParagraph * LyXParagraph::LastPhysicalPar()
                tmp = tmp->NextAfterFootnote();
    
        return tmp;
-   
 }
 
+LyXParagraph const * LyXParagraph::LastPhysicalPar() const
+{
+       if (footnoteflag != LyXParagraph::NO_FOOTNOTE)
+               return this;
+   
+       LyXParagraph const * tmp = this;
+       while (tmp->next
+              && tmp->next->footnoteflag != LyXParagraph::NO_FOOTNOTE)
+               tmp = tmp->NextAfterFootnote();
+   
+       return tmp;  
+}
 
 LyXParagraph * LyXParagraph::FirstPhysicalPar()
 {
@@ -1535,13 +1293,14 @@ LyXParagraph * LyXParagraph::FirstPhysicalPar()
                return this;
        LyXParagraph * tmppar = this;
 
-       while (tmppar && (tmppar->IsDummy()
-                         || tmppar->footnoteflag != LyXParagraph::NO_FOOTNOTE))
+       while (tmppar &&
+              (tmppar->IsDummy()
+               || tmppar->footnoteflag != LyXParagraph::NO_FOOTNOTE))
                tmppar = tmppar->previous;
    
-       if (!tmppar)
-               return this;           /* this should never happen!  */
-       else
+       if (!tmppar) {
+               return this;
+       else
                return tmppar;
 }
 
@@ -1552,18 +1311,19 @@ LyXParagraph const * LyXParagraph::FirstPhysicalPar() const
                return this;
        LyXParagraph const * tmppar = this;
 
-       while (tmppar && (tmppar->IsDummy()
-                         || tmppar->footnoteflag != LyXParagraph::NO_FOOTNOTE))
+       while (tmppar &&
+              (tmppar->IsDummy()
+               || tmppar->footnoteflag != LyXParagraph::NO_FOOTNOTE))
                tmppar = tmppar->previous;
    
-       if (!tmppar)
-               return this;           /* this should never happen!  */
-       else
+       if (!tmppar) {
+               return this;
+       else
                return tmppar;
 }
 
 
-/* this function is able to hide closed footnotes */
+// This function is able to hide closed footnotes.
 LyXParagraph * LyXParagraph::Previous()
 {
        LyXParagraph * tmp = previous;
@@ -1581,13 +1341,12 @@ LyXParagraph * LyXParagraph::Previous()
 
                else
                        return previous; 
-       }
-       else
+       } else
                return previous;
 }
 
 
-/* this function is able to hide closed footnotes */
+// This function is able to hide closed footnotes.
 LyXParagraph const * LyXParagraph::Previous() const
 {
        LyXParagraph * tmp = previous;
@@ -1605,8 +1364,7 @@ LyXParagraph const * LyXParagraph::Previous() const
 
                else
                        return previous; 
-       }
-       else
+       } else
                return previous;
 }
 
@@ -1614,20 +1372,20 @@ LyXParagraph const * LyXParagraph::Previous() const
 void LyXParagraph::BreakParagraph(LyXParagraph::size_type pos,
                                  int flag)
 {
-       size_type i, pos_end, pos_first;
-       /* create a new paragraph */
+       size_type i, j, pos_end, pos_first;
+       // create a new paragraph
        LyXParagraph * par = ParFromPos(pos);
        LyXParagraph * firstpar = FirstPhysicalPar();
    
        LyXParagraph * tmp = new LyXParagraph(par);
-   
+       
        tmp->footnoteflag = footnoteflag;
        tmp->footnotekind = footnotekind;
    
-       /* this is an idea for a more userfriendly layout handling, I will
-        * see what the users say */
+       // this is an idea for a more userfriendly layout handling, I will
+       // see what the users say
    
-       /* layout stays the same with latex-environments */ 
+       // layout stays the same with latex-environments
        if (flag) {
                tmp->SetOnlyLayout(firstpar->layout);
                tmp->SetLabelWidthString(firstpar->labelwidthstring);
@@ -1648,35 +1406,34 @@ void LyXParagraph::BreakParagraph(LyXParagraph::size_type pos,
                tmp->depth = firstpar->depth;
                tmp->noindent = firstpar->noindent;
    
-               /* copy everything behind the break-position
-                  to the new paragraph
-               */
+               // copy everything behind the break-position
+               // to the new paragraph
                pos_first = 0;
                while (ParFromPos(pos_first) != par)
-                       pos_first++;
+                       ++pos_first;
 
                pos_end = pos_first + par->text.size() - 1;
-               tmp->text.reserve(pos_end - pos);
 
-               for (i = pos; i <= pos_end; i++) {
+               for (i = j = pos; i <= pos_end; ++i) {
                        par->CutIntoMinibuffer(i - pos_first);
-                       tmp->InsertFromMinibuffer(i - pos);
+                       if (tmp->InsertFromMinibuffer(j - pos))
+                               ++j;
                }
-
-               for (i = pos_end; i >= pos; i--)
+               tmp->text.resize(tmp->text.size());
+               for (i = pos_end; i >= pos; --i)
                        par->Erase(i - pos_first);
 
                par->text.resize(par->text.size());
        }
 
-       /* just an idea of me */ 
+       // just an idea of me
        if (!pos) {
                tmp->line_top = firstpar->line_top;
                tmp->pagebreak_top = firstpar->pagebreak_top;
                tmp->added_space_top = firstpar->added_space_top;
                tmp->bibkey = firstpar->bibkey;
                firstpar->Clear();
-               /* layout stays the same with latex-environments */ 
+               // layout stays the same with latex-environments
                if (flag) {
                        firstpar->SetOnlyLayout(tmp->layout);
                        firstpar->SetLabelWidthString(tmp->labelwidthstring);
@@ -1704,6 +1461,8 @@ void LyXParagraph::MakeSameLayout(LyXParagraph const * par)
        pagebreak_top = par->pagebreak_top;
        added_space_top = par->added_space_top;
 
+       spacing = par->spacing;
+       
         pextra_type = par->pextra_type;
         pextra_width = par->pextra_width;
         pextra_widthp = par->pextra_widthp;
@@ -1727,7 +1486,7 @@ LyXParagraph * LyXParagraph::FirstSelfrowPar()
                tmppar = tmppar->previous;
    
        if (!tmppar)
-               return this;           /* this should never happen!  */
+               return this;  // This should never happen!
        else
                return tmppar;
 }
@@ -1735,13 +1494,13 @@ LyXParagraph * LyXParagraph::FirstSelfrowPar()
 
 LyXParagraph * LyXParagraph::Clone() const
 {
-       /* create a new paragraph */
+       // create a new paragraph
        LyXParagraph * result = new LyXParagraph;
    
        result->MakeSameLayout(this);
 
-       /* this is because of the dummy layout of the paragraphs that
-          follow footnotes */
+       // this is because of the dummy layout of the paragraphs that
+       // follow footnotes
        result->layout = layout;
    
        /* table stuff -- begin*/ 
@@ -1750,23 +1509,26 @@ LyXParagraph * LyXParagraph::Clone() const
        else
                result->table = 0;
        /* table stuff -- end*/ 
+
+       result->inset_owner = inset_owner;
    
         // ale970302
         result->bibkey = (bibkey) ? new InsetBibKey(bibkey): 0;
                
     
-       /* copy everything behind the break-position to the new paragraph */
-   
-       for (size_type i = 0; i < size(); i++) {
-               CopyIntoMinibuffer(i);
-               result->InsertFromMinibuffer(i);
-       }
-       result->text.resize(result->text.size());
+       // copy everything behind the break-position to the new paragraph
+
+       result->text = text;
+       result->fontlist = fontlist;
+       result->insetlist = insetlist;
+       for (InsetList::iterator it = result->insetlist.begin();
+            it != result->insetlist.end(); ++it)
+               (*it).inset = (*it).inset->Clone();
        return result;
 }
 
 
-bool LyXParagraph::HasSameLayout(LyXParagraph const * par)
+bool LyXParagraph::HasSameLayout(LyXParagraph const * par) const
 {
        par = par->FirstPhysicalPar();
 
@@ -1786,6 +1548,8 @@ bool LyXParagraph::HasSameLayout(LyXParagraph const * par)
                par->pagebreak_top == pagebreak_top &&
                par->added_space_top == added_space_top &&
 
+               par->spacing == spacing &&
+               
                 par->pextra_type == pextra_type &&
                 par->pextra_width == pextra_width && 
                 par->pextra_widthp == pextra_widthp && 
@@ -1802,35 +1566,31 @@ bool LyXParagraph::HasSameLayout(LyXParagraph const * par)
 
 void LyXParagraph::BreakParagraphConservative(LyXParagraph::size_type pos)
 {
-       size_type i, pos_end, pos_first;
-       
-       /* create a new paragraph */
+       // create a new paragraph
        LyXParagraph * par = ParFromPos(pos);
 
        LyXParagraph * tmp = new LyXParagraph(par);
    
        tmp->MakeSameLayout(par);
-   
-       if (Last() > pos) {   
-               /* copy everything behind the break-position to the new
-                  paragraph */
-               pos_first = 0;
+
+       // When can pos < Last()?
+       // I guess pos == Last() is possible.
+       if (Last() > pos) {
+               // copy everything behind the break-position to the new
+               // paragraph
+               size_type pos_first = 0;
                while (ParFromPos(pos_first) != par)
-                       pos_first++;
-               pos_end = pos_first + par->text.size() - 1;
-               /* make shure there is enough memory for the now larger
-                  paragraph. This is not neccessary, because
-                  InsertFromMinibuffer will enlarge the memory (it uses
-                  InsertChar of course). But doing it by hand
-                  is MUCH faster! (only one time, not thousend times!!) */
-               tmp->text.reserve(pos_end - pos);
-
-               for (i = pos; i <= pos_end; i++) {
-      
+                       ++pos_first;
+               size_type pos_end = pos_first + par->text.size() - 1;
+
+               size_type i, j;
+               for (i = j = pos; i <= pos_end; ++i) {
                        par->CutIntoMinibuffer(i - pos_first);
-                       tmp->InsertFromMinibuffer(i - pos);
+                       if (tmp->InsertFromMinibuffer(j - pos))
+                               ++j;
                }
-               for (i = pos_end; i >= pos; i--)
+               tmp->text.resize(tmp->text.size());
+               for (size_type i = pos_end; i >= pos; --i)
                        par->Erase(i - pos_first);
 
                par->text.resize(par->text.size());
@@ -1838,31 +1598,34 @@ void LyXParagraph::BreakParagraphConservative(LyXParagraph::size_type pos)
 }
    
 
-/* be carefull, this does not make any check at all */ 
+// Be carefull, this does not make any check at all.
 void LyXParagraph::PasteParagraph()
 {
-       /* copy the next paragraph to this one */
+       // copy the next paragraph to this one
        LyXParagraph * the_next = Next();
    
        LyXParagraph * firstpar = FirstPhysicalPar();
    
-       /* first the DTP-stuff */ 
+       // first the DTP-stuff
        firstpar->line_bottom = the_next->line_bottom;
        firstpar->added_space_bottom = the_next->added_space_bottom;
        firstpar->pagebreak_bottom = the_next->pagebreak_bottom;
 
        size_type pos_end = the_next->text.size() - 1;
        size_type pos_insert = Last();
-       size_type i;
 
-       /* ok, now copy the paragraph */ 
-       for (i = 0; i <= pos_end; i++) {
+       // ok, now copy the paragraph
+       size_type i, j;
+       for (i = j = 0; i <= pos_end; ++i) {
                the_next->CutIntoMinibuffer(i);
-               InsertFromMinibuffer(pos_insert + i);
+               if (InsertFromMinibuffer(pos_insert + j))
+                       ++j;
        }
    
-       /* delete the next paragraph */
+       // delete the next paragraph
+       LyXParagraph *prev = the_next->previous;
        delete the_next;
+       prev->next = 0;
 }
 
 
@@ -1887,8 +1650,42 @@ void LyXParagraph::CloseFootnote(LyXParagraph::size_type pos)
        }
 }
 
+int LyXParagraph::GetEndLabel() const
+{
+       LyXParagraph const * par = this;
+       int par_depth = GetDepth();
+       while (par) {
+               LyXTextClass::LayoutList::size_type layout = par->GetLayout();
+               int endlabeltype =
+                       textclasslist.Style(current_view->buffer()->params.textclass,
+                                           layout).endlabeltype;
+               if (endlabeltype != END_LABEL_NO_LABEL) {
+                       LyXParagraph const * last = this;
+                       if( footnoteflag == NO_FOOTNOTE)
+                               last = LastPhysicalPar();
+                       else if (next->footnoteflag == NO_FOOTNOTE)
+                               return endlabeltype;
+
+                       if (!last || !last->next)
+                               return endlabeltype;
+
+                       int next_depth = last->next->GetDepth();
+                       if (par_depth > next_depth ||
+                           (par_depth == next_depth && layout != last->next->GetLayout() ))
+                               return endlabeltype;
+                       break;
+               }
+               if (par_depth == 0)
+                       break;
+               par = par->DepthHook(par_depth - 1);
+               if (par)
+                       par_depth = par->GetDepth();
+       }
+       return END_LABEL_NO_LABEL;
+}
+
 
-LyXTextClass::LayoutList::size_type LyXParagraph::GetLayout() const
+LyXTextClass::size_type LyXParagraph::GetLayout() const
 {
        return FirstPhysicalPar()->layout;
 }
@@ -1906,7 +1703,7 @@ char LyXParagraph::GetAlign() const
 }
 
 
-string LyXParagraph::GetLabestring() const
+string LyXParagraph::GetLabelstring() const
 {
        return FirstPhysicalPar()->labelstring;
 }
@@ -1918,7 +1715,7 @@ int LyXParagraph::GetFirstCounter(int i) const
 }
 
 
-/* the next two functions are for the manual labels */ 
+// the next two functions are for the manual labels
 string LyXParagraph::GetLabelWidthString() const
 {
        if (!FirstPhysicalPar()->labelwidthstring.empty())
@@ -1936,7 +1733,7 @@ void LyXParagraph::SetLabelWidthString(string const & s)
 }
 
 
-void LyXParagraph::SetOnlyLayout(LyXTextClass::LayoutList::size_type new_layout)
+void LyXParagraph::SetOnlyLayout(LyXTextClass::size_type new_layout)
 {
        LyXParagraph * par = FirstPhysicalPar();
        LyXParagraph * ppar = 0;
@@ -1981,7 +1778,7 @@ void LyXParagraph::SetOnlyLayout(LyXTextClass::LayoutList::size_type new_layout)
 }
 
 
-void LyXParagraph::SetLayout(LyXTextClass::LayoutList::size_type new_layout)
+void LyXParagraph::SetLayout(LyXTextClass::size_type new_layout)
 {
        LyXParagraph
                * par = FirstPhysicalPar(),
@@ -1989,10 +1786,12 @@ void LyXParagraph::SetLayout(LyXTextClass::LayoutList::size_type new_layout)
                * npar = 0;
 
         par->layout = new_layout;
-       par->labelwidthstring.clear();
+       par->labelwidthstring.erase();
        par->align = LYX_ALIGN_LAYOUT;
        par->added_space_top = VSpace(VSpace::NONE);
        par->added_space_bottom = VSpace(VSpace::NONE);
+       par->spacing.set(Spacing::Default);
+       
        /* table stuff -- begin*/ 
        if (table) 
                par->layout = 0;
@@ -2031,12 +1830,12 @@ void LyXParagraph::SetLayout(LyXTextClass::LayoutList::size_type new_layout)
 }
 
 
-/* if the layout of a paragraph contains a manual label, the beginning of the 
-* main body is the beginning of the second word. This is what the par-
-* function returns. If the layout does not contain a label, the main
-* body always starts with position 0. This differentiation is necessary,
-* because there cannot be a newline or a blank <= the beginning of the 
-* main body in TeX. */ 
+// if the layout of a paragraph contains a manual label, the beginning of the 
+// main body is the beginning of the second word. This is what the par-
+// function returns. If the layout does not contain a label, the main
+// body always starts with position 0. This differentiation is necessary,
+// because there cannot be a newline or a blank <= the beginning of the 
+// main body in TeX.
 
 int LyXParagraph::BeginningOfMainBody() const
 {
@@ -2048,9 +1847,10 @@ int LyXParagraph::BeginningOfMainBody() const
        // remove unnecessary GetChar() calls
        size_type i = 0;
        if (i < size()
-           && GetChar(i) != LyXParagraph::META_NEWLINE) {
+           && GetChar(i) != LyXParagraph::META_NEWLINE
+               ) {
                ++i;
-               char previous_char, temp;
+               char previous_char = 0, temp = 0; 
                if (i < size()
                    && (previous_char = GetChar(i)) != LyXParagraph::META_NEWLINE) {
                        // Yes, this  ^ is supposed to be "= " not "=="
@@ -2067,7 +1867,7 @@ int LyXParagraph::BeginningOfMainBody() const
        if (i == 0 && i == size() &&
            !(footnoteflag == LyXParagraph::NO_FOOTNOTE
              && next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE))
-               i++;                           /* the cursor should not jump  
+               ++i;                           /* the cursor should not jump  
                                                * to the main body if there
                                                * is nothing in! */
        return i;
@@ -2118,200 +1918,177 @@ LyXParagraph const * LyXParagraph::DepthHook(int deth) const
 
 int LyXParagraph::AutoDeleteInsets()
 {
-#ifdef NEW_TABLE
-       int i = 0;
-       for (InsetList::iterator it = insetlist.begin();
-            it != insetlist.end(); ++it) {
-               if ((*it).inset->AutoDelete()) {
-                       ++i;
-                       Erase((*it).pos);
-               }
-       }
-       return i;
-#else
-       InsetTable * tmpi = insettable;
-       InsetTable * tmpi2 = tmpi;
-       int i = 0;
-       while (tmpi) {
-               tmpi2 = tmpi;
-               tmpi = tmpi->next;
-               if (tmpi2->inset)
-                       if (tmpi2->inset->AutoDelete()) {
-                               i++;
-                               Erase(tmpi2->pos);
-                       } else {}
-               else
-                       lyxerr << "ERROR (LyXParagraph::AutoDeleteInsets): "
-                               "cannot auto-delete insets" << endl;
+       int count = 0;
+       InsetList::size_type index = 0;
+       while (index < insetlist.size()) {
+               if (insetlist[index].inset && insetlist[index].inset->AutoDelete()) {
+                       Erase(insetlist[index].pos); 
+                       // Erase() calls to insetlist.erase(&insetlist[index])
+                       // so index shouldn't be increased.
+                       ++count;
+               } else
+                       ++index;
        }
-       return i;
-#endif
+       return count;
 }
 
 
-Inset * LyXParagraph::ReturnNextInsetPointer(LyXParagraph::size_type & pos)
+LyXParagraph::inset_iterator LyXParagraph::InsetIterator(LyXParagraph::size_type pos)
 {
-#ifdef NEW_TABLE
-       InsetTable * tmp = 0;
-       for (InsetList::iterator it = insetlist.begin();
-            it != insetlist.end(); ++it) {
-               if ((*it).pos >= pos && (!tmp || (*it).pos < tmp->pos)) {
-                       tmp = &(*it);
-               }
-       }
-       if (tmp) {
-               pos = tmp->pos;
-               return tmp->inset;
-       }
-       return 0;
-               
-#else
-       InsetTable * tmpi = insettable;
-       InsetTable * tmpi2 = 0;
-       while (tmpi){
-               if (tmpi->pos >= pos) {
-                       if (!tmpi2 || tmpi->pos < tmpi2->pos)
-                               tmpi2 = tmpi;
-               }
-               tmpi= tmpi->next;
-       }
-       if (tmpi2){
-               pos = tmpi2->pos;
-               return tmpi2->inset;
-       }
-       else
-               return 0;
-#endif
+       InsetList::iterator it = lower_bound(insetlist.begin(),
+                                            insetlist.end(),
+                                            pos, matchIT());
+       return inset_iterator(it);
 }
 
 
-/* returns -1 if inset not found */
+// returns -1 if inset not found
 int LyXParagraph::GetPositionOfInset(Inset * inset) const
 {
-#ifdef NEW_TABLE
-       for (InsetList::iterator it = insetlist.begin();
-            it != insetlist.end(); ++it) {
-               if ((*it).inset == inset) {
-                       return (*it).pos;
+       // Find the entry.
+       // We could use lower_bound here too, we just need to add
+       // the approp. operator() to matchIT (and change the name
+       // of that struct). Code would then be:
+       // InsetList::const_iterator cit = lower_bound(insetlist.begin(),
+       //                                             insetlist.end(),
+       //                                             inset, matchIT());
+       // if ((*cit).inset == inset) {
+       //         return (*cit).pos;
+       // }
+       for (InsetList::const_iterator cit = insetlist.begin();
+            cit != insetlist.end(); ++cit) {
+               if ((*cit).inset == inset) {
+                       return (*cit).pos;
                }
        }
-       // Think about footnotes
-       if (footnoteflag == LyXParagraph::NO_FOOTNOTE
+       // Think about footnotes.
+       if (footnoteflag == LyXParagraph::NO_FOOTNOTE 
            && next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
-               int further = NextAfterFootnote()->GetPositionOfInset(inset);
+               int further = 
+                       NextAfterFootnote()->GetPositionOfInset(inset);
                if (further != -1)
-                       return size() + 1 + further;
+                       return text.size() + 1 + further;
        }
        return -1;
-#else
-       /* find the entry */ 
-       InsetTable * tmpi = insettable;
-       while (tmpi && tmpi->inset != inset) {
-               tmpi = tmpi->next;
-       }
-       if (tmpi && tmpi->inset)
-               return tmpi->pos;
-       else{
-               /* think about footnotes */
-               if (footnoteflag == LyXParagraph::NO_FOOTNOTE 
-                   && next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) {
-                       int further = 
-                               NextAfterFootnote()->GetPositionOfInset(inset);
-                       if (further != -1)
-                               return text.size() + 1 + further;
-               }
-               return -1;
-       }
-#endif
-}
-
-
-void LyXParagraph::readSimpleWholeFile(FILE * myfile)
-{
-       rewind(myfile);
-   
-       if (!feof(myfile)) {
-               char c = 0;
-               do {
-                       c = fgetc(myfile);
-                       InsertChar(text.size(), c);
-               } while (!feof(myfile));
-      
-       }
 }
 
 
-LyXParagraph * LyXParagraph::TeXOnePar(string & file, TexRow & texrow,
-                                      string & foot, TexRow & foot_texrow,
+LyXParagraph * LyXParagraph::TeXOnePar(ostream & os, TexRow & texrow,
+                                      bool moving_arg, 
+                                      ostream & foot,
+                                      TexRow & foot_texrow,
                                       int & foot_count)
 {
        lyxerr[Debug::LATEX] << "TeXOnePar...     " << this << endl;
-       LyXParagraph * par = next;
-       LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(),
-                                                     layout);
+       LyXLayout const & style =
+               textclasslist.Style(current_view->buffer()->params.textclass,
+                                   layout);
 
        bool further_blank_line = false;
        if (IsDummy())
                lyxerr << "ERROR (LyXParagraph::TeXOnePar) is dummy." << endl;
 
        if (start_of_appendix) {
-               file += "\\appendix\n";
+               os << "\\appendix\n";
                texrow.newline();
        }
 
+       if (!spacing.isDefault()
+           && (!Previous() || !Previous()->HasSameLayout(this))) {
+               os << spacing.writeEnvirBegin() << "\n";
+               texrow.newline();
+       }
+       
        if (tex_code_break_column && style.isCommand()){
-               file += '\n';
+               os << '\n';
                texrow.newline();
        }
 
        if (pagebreak_top) {
-               file += "\\newpage";
+               os << "\\newpage";
                further_blank_line = true;
        }
        if (added_space_top.kind() != VSpace::NONE) {
-               file += added_space_top.asLatexCommand();
+               os << added_space_top.asLatexCommand(current_view->buffer()->params);
                further_blank_line = true;
        }
       
        if (line_top) {
-               file += "\\lyxline{\\" + getFont(0).latexSize() + '}';
-               file += "\\vspace{-1\\parskip}";
+               os << "\\lyxline{\\" << getFont(0).latexSize() << '}'
+                  << "\\vspace{-1\\parskip}";
                further_blank_line = true;
        }
 
        if (further_blank_line){
-               file += '\n';
+               os << '\n';
                texrow.newline();
        }
 
+       Language const * language = getParLanguage();
+       Language const * doc_language = current_view->buffer()->params.language_info;
+       if (language != doc_language) {
+               os << subst(lyxrc.language_command_begin, "$$lang",
+                           language->lang)
+                  << endl;
+               texrow.newline();
+       }
+       
        switch (style.latextype) {
        case LATEX_COMMAND:
-               file += '\\';
-               file += style.latexname();
-               file += style.latexparam();
+               os << '\\'
+                  << style.latexname()
+                  << style.latexparam();
                break;
        case LATEX_ITEM_ENVIRONMENT:
-               if (bibkey) 
-                       bibkey->Latex(file, false);
-               else
-                       file += "\\item ";
+               if (bibkey) {
+                       bibkey->Latex(os, false, false);
+               else
+                       os << "\\item ";
                break;
        case LATEX_LIST_ENVIRONMENT:
-               file += "\\item ";
+               os << "\\item ";
                break;
        default:
                break;
        }
 
-       bool need_par = SimpleTeXOnePar(file, texrow);
+       bool need_par = SimpleTeXOnePar(os, texrow, moving_arg);
  
        // Spit out footnotes
-       while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE
-              && par->footnoteflag != footnoteflag) {
-               par = par->TeXFootnote(file, texrow,
-                                      foot, foot_texrow, foot_count);
-               par->SimpleTeXOnePar(file, texrow);
-               par = par->next;
+       LyXParagraph * par = next;
+       if (lyxrc.rtl_support) {
+               if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE
+                   && next->footnoteflag != footnoteflag) {
+                       LyXParagraph * p = 0;
+                       bool is_rtl = GetFontSettings(size()-1).isRightToLeft();
+                       if ( (p = NextAfterFootnote()) != 0 &&
+                            p->GetFontSettings(0).isRightToLeft() != is_rtl)
+                               is_rtl = GetFontSettings(0).isRightToLeft();
+                       while (par &&
+                              par->footnoteflag != LyXParagraph::NO_FOOTNOTE &&
+                              par->footnoteflag != footnoteflag) {
+                               par = par->TeXFootnote(os, texrow, foot,
+                                                      foot_texrow, foot_count,
+                                                      is_rtl);
+                               par->SimpleTeXOnePar(os, texrow, moving_arg);
+                               is_rtl = par->GetFontSettings(par->size()-1).isRightToLeft();
+                               if (par->next &&
+                                   par->next->footnoteflag != LyXParagraph::NO_FOOTNOTE &&
+                                   (p = par->NextAfterFootnote()) != 0 &&
+                                   p->GetFontSettings(0).isRightToLeft() != is_rtl)
+                                       is_rtl = GetFontSettings(0).isRightToLeft();
+                               par = par->next;
+                       }
+               }
+       } else {
+               while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE
+                      && par->footnoteflag != footnoteflag) {
+                       par = par->TeXFootnote(os, texrow,
+                                              foot, foot_texrow, foot_count,
+                                              false);
+                       par->SimpleTeXOnePar(os, texrow, moving_arg);
+                       par = par->next;
+               }
        }
 
        // Make sure that \\par is done with the font of the last
@@ -2319,31 +2096,37 @@ LyXParagraph * LyXParagraph::TeXOnePar(string & file, TexRow & texrow,
        // This is necessary because LaTeX (and LyX on the screen)
        // calculates the space between the baselines according
        // to this font. (Matthias)
-       LyXFont font = getFont(Last()-1);
+       LyXFont font = getFont(Last() - 1);
        if (need_par) {
                if (style.resfont.size() != font.size()) {
-                       file += '\\';
-                       file += font.latexSize();
-                       file += ' ';
+                       os << '\\'
+                          << font.latexSize()
+                          << ' ';
                }
-               file += "\\par}";
-       } else if (textclasslist.Style(GetCurrentTextClass(),
+               os << "\\par}";
+       } else if (textclasslist.Style(current_view->buffer()->params.textclass,
                                       GetLayout()).isCommand()){
                if (style.resfont.size() != font.size()) {
-                       file += '\\';
-                       file += font.latexSize();
-                       file += ' ';
+                       os << '\\'
+                          << font.latexSize()
+                          << ' ';
                }
-               file += '}';
+               os << '}';
        } else if (style.resfont.size() != font.size()){
-               file += "{\\" + font.latexSize() + " \\par}";
+               os << "{\\" << font.latexSize() << " \\par}";
+       }
+
+       if (language != doc_language) {
+               os << endl 
+                  << subst(lyxrc.language_command_end, "$$lang",
+                           doc_language->lang);
        }
        
        switch (style.latextype) {
        case LATEX_ITEM_ENVIRONMENT:
        case LATEX_LIST_ENVIRONMENT:
                 if (par && (depth < par->depth)) {
-                        file += '\n';
+                        os << '\n';
                         texrow.newline();
                 }
                break;
@@ -2356,7 +2139,8 @@ LyXParagraph * LyXParagraph::TeXOnePar(string & file, TexRow & texrow,
                        || par->pextra_type != pextra_type))
                        break;
        default:
-               if (!(footnoteflag != LyXParagraph::NO_FOOTNOTE
+               // we don't need it for the last paragraph!!!
+               if (next && !(footnoteflag != LyXParagraph::NO_FOOTNOTE
                      && footnotekind != LyXParagraph::FOOTNOTE
                      && footnotekind != LyXParagraph::MARGIN
                      && (table
@@ -2366,35 +2150,42 @@ LyXParagraph * LyXParagraph::TeXOnePar(string & file, TexRow & texrow,
                        // before or after a table in a float.  This 
                        // little trick is needed in order to allow
                        // use of tables in \subfigures or \subtables.
-                       file += '\n';
+                       os << '\n';
                        texrow.newline();
                }
        }
        
        further_blank_line = false;
        if (line_bottom) {
-               file += "\\lyxline{\\" + getFont(Last()-1).latexSize() + '}';
+               os << "\\lyxline{\\" << getFont(Last() - 1).latexSize() << '}';
                further_blank_line = true;
        }
 
        if (added_space_bottom.kind() != VSpace::NONE) {
-               file += added_space_bottom.asLatexCommand();
+               os << added_space_bottom.asLatexCommand(current_view->buffer()->params);
                further_blank_line = true;
        }
       
        if (pagebreak_bottom) {
-               file += "\\newpage";
+               os << "\\newpage";
                further_blank_line = true;
        }
 
        if (further_blank_line){
-               file += '\n';
+               os << '\n';
                texrow.newline();
        }
 
-       if (!(footnoteflag != LyXParagraph::NO_FOOTNOTE && par &&
+       if (!spacing.isDefault()
+           && (!par || !par->HasSameLayout(this))) {
+               os << spacing.writeEnvirEnd() << "\n";
+               texrow.newline();
+       }
+       
+       // we don't need it for the last paragraph!!!
+       if (next && !(footnoteflag != LyXParagraph::NO_FOOTNOTE && par &&
               par->footnoteflag == LyXParagraph::NO_FOOTNOTE)) {
-               file += '\n';
+               os << '\n';
                texrow.newline();
        }
 
@@ -2404,29 +2195,30 @@ LyXParagraph * LyXParagraph::TeXOnePar(string & file, TexRow & texrow,
 
 
 // This one spits out the text of the paragraph
-bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow)
+bool LyXParagraph::SimpleTeXOnePar(ostream & os, TexRow & texrow,
+                                  bool moving_arg)
 {
        lyxerr[Debug::LATEX] << "SimpleTeXOnePar...     " << this << endl;
 
        if (table)
-               return SimpleTeXOneTablePar(file, texrow);
+               return SimpleTeXOneTablePar(os, texrow);
 
-       char c;
-       size_type main_body;
-       
        bool return_value = false;
 
-       LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(), GetLayout());
-       LyXFont basefont;
+       LyXLayout const & style =
+               textclasslist.Style(current_view->buffer()->params.textclass,
+                                   GetLayout());
+       LyXFont basefont, last_font;
 
-       /* maybe we have to create a optional argument */ 
+       // Maybe we have to create a optional argument.
+       size_type main_body;
        if (style.labeltype != LABEL_MANUAL)
                main_body = 0;
        else
                main_body = BeginningOfMainBody();
 
        if (main_body > 0) {
-               file += '[';
+               os << '[';
                basefont = getFont(-2); // Get label font
        } else {
                basefont = getFont(-1); // Get layout font
@@ -2438,73 +2230,93 @@ bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow)
            && !text.size()
            && !IsDummy()) {
                if (style.isCommand()) {
-                       file += '{';
-                       column++;
+                       os << '{';
+                       ++column;
                } else if (align != LYX_ALIGN_LAYOUT) {
-                       file += '{';
-                       column++;
+                       os << '{';
+                       ++column;
                        return_value = true;
                }
        }
+
+       moving_arg |= style.needprotect;
  
        // Which font is currently active?
-       LyXFont running_font = basefont;
+       LyXFont running_font(basefont);
        // Do we have an open font change?
        bool open_font = false;
 
        texrow.start(this, 0);
 
        for (size_type i = 0; i < size(); ++i) {
-               column++;
+               ++column;
                // First char in paragraph or after label?
                if (i == main_body && !IsDummy()) {
                        if (main_body > 0) {
                                if (open_font) {
-                                       column += running_font.latexWriteEndChanges(file, basefont);
+                                       column += running_font.latexWriteEndChanges(os, basefont, basefont);
                                        open_font = false;
                                }
                                basefont = getFont(-1); // Now use the layout font
                                running_font = basefont;
-                               file += ']';
-                               column++;
+                               os << ']';
+                               ++column;
                        }
                        if (style.isCommand()) {
-                               file += '{';
-                               column++;
+                               os << '{';
+                               ++column;
                        } else if (align != LYX_ALIGN_LAYOUT) {
-                               file += "{\\par";
+                               os << "{\\par";
                                column += 4;
                                return_value = true;
                        }
 
                        if (noindent) {
-                               file += "\\noindent ";
+                               os << "\\noindent ";
                                column += 10;
                        }
                        switch (align) {
                        case LYX_ALIGN_NONE:
                        case LYX_ALIGN_BLOCK:
                        case LYX_ALIGN_LAYOUT:
-                       case LYX_ALIGN_SPECIAL: break;
+                       case LYX_ALIGN_SPECIAL:
+                               break;
                        case LYX_ALIGN_LEFT:
-                               file += "\\raggedright ";
-                               column+= 13;
+                               if (getParLanguage()->lang != "hebrew") {
+                                       os << "\\raggedright ";
+                                       column+= 13;
+                               } else {
+                                       os << "\\raggedleft ";
+                                       column+= 12;
+                               }
                                break;
                        case LYX_ALIGN_RIGHT:
-                               file += "\\raggedleft ";
-                               column+= 12;
+                               if (getParLanguage()->lang != "hebrew") {
+                                       os << "\\raggedleft ";
+                                       column+= 12;
+                               } else {
+                                       os << "\\raggedright ";
+                                       column+= 13;
+                               }
                                break;
                        case LYX_ALIGN_CENTER:
-                               file += "\\centering ";
+                               os << "\\centering ";
                                column+= 11;
                                break;
                        }        
                }
 
-               c = GetChar(i);
+               int c = GetChar(i);
 
                // Fully instantiated font
                LyXFont font = getFont(i);
+               LyXParagraph * p = 0;
+               if (i == 0 && previous && 
+                   previous->footnoteflag != LyXParagraph::NO_FOOTNOTE &&
+                   (p = PreviousBeforeFootnote()) != 0)
+                       last_font = p->getFont(p->size()-1);
+               else
+                       last_font = running_font;
 
                // Spaces at end of font change are simulated to be
                // outside font change, i.e. we write "\textXX{text} "
@@ -2512,12 +2324,13 @@ bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow)
                if (open_font && c == ' ' && i <= size() - 2 
                    && !getFont(i+1).equalExceptLatex(running_font) 
                    && !getFont(i+1).equalExceptLatex(font)) {
-                       font = getFont(i+1);
+                       font = getFont(i + 1);
                }
                // We end font definition before blanks
                if (!font.equalExceptLatex(running_font) && open_font) {
-                       column += running_font.latexWriteEndChanges(file,
-                                                                   basefont);
+                       column += running_font.latexWriteEndChanges(os,
+                                                                   basefont,
+                                                                   (i == main_body-1) ? basefont : font);
                        running_font = basefont;
                        open_font = false;
                }
@@ -2526,7 +2339,7 @@ bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow)
                if (c == ' '){
                        // Do not print the separation of the optional argument
                        if (i != main_body - 1) {
-                               SimpleTeXBlanks(file, texrow, i,
+                               SimpleTeXBlanks(os, texrow, i,
                                                column, font, style);
                        }
                }
@@ -2534,7 +2347,8 @@ bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow)
                // Do we need to change font?
                if (!font.equalExceptLatex(running_font)
                    && i != main_body-1) {
-                       column += font.latexWriteStartChanges(file, basefont);
+                       column += font.latexWriteStartChanges(os, basefont,
+                                                             last_font);
                        running_font = font;
                        open_font = true;
                }
@@ -2544,25 +2358,27 @@ bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow)
                        // the default in SimpleTeXSpecialChars().
                        if (!style.newline_allowed
                            || font.latex() == LyXFont::ON) {
-                               file += '\n';
+                               os << '\n';
                        } else {
                                if (open_font) {
-                                       column += running_font.latexWriteEndChanges(file, basefont);
+                                       column += running_font.latexWriteEndChanges(os, basefont, basefont);
                                        open_font = false;
                                }
                                basefont = getFont(-1);
                                running_font = basefont;
                                if (font.family() == 
                                    LyXFont::TYPEWRITER_FAMILY) {
-                                       file += "~";
+                                       os << "~";
                                }
-                               file += "\\\\\n";
+                               if (moving_arg)
+                                       os << "\\protect ";
+                               os << "\\\\\n";
                        }
                        texrow.newline();
-                       texrow.start(this, i+1);
+                       texrow.start(this, i + 1);
                        column = 0;
                } else {
-                       SimpleTeXSpecialChars(file, texrow,
+                       SimpleTeXSpecialChars(os, texrow, moving_arg,
                                              font, running_font, basefont,
                                              open_font, style, i, column, c);
                }
@@ -2570,12 +2386,18 @@ bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow)
 
        // If we have an open font definition, we have to close it
        if (open_font) {
-               running_font.latexWriteEndChanges(file, basefont);
+               LyXParagraph * p = 0;
+               if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE
+                   && (p =  NextAfterFootnote()) != 0)
+                       running_font.latexWriteEndChanges(os, basefont,
+                                                         p->getFont(0));
+               else
+                       running_font.latexWriteEndChanges(os, basefont, basefont);
        }
 
-       /* needed if there is an optional argument but no contents */ 
+       // Needed if there is an optional argument but no contents.
        if (main_body > 0 && main_body == size()) {
-               file += "]~";
+               os << "]~";
                return_value = false;
        }
 
@@ -2585,35 +2407,28 @@ bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow)
 
 
 // This one spits out the text of a table paragraph
-bool LyXParagraph::SimpleTeXOneTablePar(string & file, TexRow & texrow)
+bool LyXParagraph::SimpleTeXOneTablePar(ostream & os, TexRow & texrow)
 {
        lyxerr[Debug::LATEX] << "SimpleTeXOneTablePar...     " << this << endl;
-       char c;
-       int tmp;
    
        bool return_value = false;
-       int current_cell_number = -1;
 
        LyXLayout const & style = 
-               textclasslist.Style(GetCurrentTextClass(), GetLayout());
-       LyXFont basefont = getFont(-1); // Get layout font
-       // Which font is currently active?
-       LyXFont running_font = basefont;
-       // Do we have an open font change?
-       bool open_font = false;
+               textclasslist.Style(current_view->buffer()->params.textclass,
+                                   GetLayout());
  
        int column = 0;
        if (!IsDummy()) { // it is dummy if it is in a float!!!
                if (style.isCommand()) {
-                       file += '{';
-                       column++;
+                       os << '{';
+                       ++column;
                } else if (align != LYX_ALIGN_LAYOUT) {
-                       file += '{';
-                       column++;
+                       os << '{';
+                       ++column;
                        return_value = true;
                }
                if (noindent) {
-                       file += "\\noindent ";
+                       os << "\\noindent ";
                        column += 10;
                }
                switch (align) {
@@ -2622,61 +2437,81 @@ bool LyXParagraph::SimpleTeXOneTablePar(string & file, TexRow & texrow)
                case LYX_ALIGN_LAYOUT:
                case LYX_ALIGN_SPECIAL: break;
                case LYX_ALIGN_LEFT:
-                       file += "\\raggedright ";
+                       os << "\\raggedright ";
                        column+= 13;
                        break;
                case LYX_ALIGN_RIGHT:
-                       file += "\\raggedleft ";
+                       os << "\\raggedleft ";
                        column+= 12;
                        break;
                case LYX_ALIGN_CENTER:
-                       file += "\\centering ";
+                       os << "\\centering ";
                        column+= 11;
                        break;
                }
        }
-       current_cell_number = -1;
-       tmp = table->TexEndOfCell(file, current_cell_number);
+
+       LyXFont basefont = getFont(-1); // Get layout font
+       // Which font is currently active?
+       LyXFont running_font = basefont;
+       LyXFont last_font;
+       // Do we have an open font change?
+       bool open_font = false;
+       int current_cell_number = -1;
+       int tmp = table->TexEndOfCell(os, current_cell_number);
        for (; tmp > 0 ; --tmp)
                texrow.newline();
        
        texrow.start(this, 0);
 
+       bool is_rtl = getParLanguage()->RightToLeft;
+       bool first_in_cell = true;
+               
        for (size_type i = 0; i < size(); ++i) {
-               c = GetChar(i);
-               if (table->IsContRow(current_cell_number+1)) {
+               char c = GetChar(i);
+               if (table->IsContRow(current_cell_number + 1)) {
                        if (c == LyXParagraph::META_NEWLINE)
-                               current_cell_number++;
+                               ++current_cell_number;
                        continue;
                }
                ++column;
-               
+
+               if (first_in_cell && is_rtl) {
+                       os << "\\R{";
+                       column += 3;
+                       first_in_cell = false;
+               }
+
                // Fully instantiated font
                LyXFont font = getFont(i);
+               last_font = running_font;
 
                // Spaces at end of font change are simulated to be
                // outside font change.
                // i.e. we write "\textXX{text} " rather than
                // "\textXX{text }". (Asger)
                if (open_font && c == ' ' && i <= size() - 2
-                   && getFont(i+1) != running_font && getFont(i+1) != font) {
-                       font = getFont(i+1);
+                   && getFont(i + 1) != running_font
+                   && getFont(i + 1) != font) {
+                       font = getFont(i + 1);
                }
 
                // We end font definition before blanks
                if (font != running_font && open_font) {
-                       column += running_font.latexWriteEndChanges(file,
-                                                                   basefont);
+                       column += running_font.latexWriteEndChanges(os,
+                                                                   basefont,
+                                                                   font);
                        running_font = basefont;
                        open_font = false;
                }
                // Blanks are printed before start of fontswitch
                if (c == ' '){
-                       SimpleTeXBlanks(file, texrow, i, column, font, style);
+                       SimpleTeXBlanks(os, texrow, i, column, font, style);
                }
                // Do we need to change font?
                if (font != running_font) {
-                       column += font.latexWriteStartChanges(file, basefont);
+                       column += font.latexWriteStartChanges(os, basefont,
+                                                             last_font);
                        running_font = font;
                        open_font = true;
                }
@@ -2684,7 +2519,7 @@ bool LyXParagraph::SimpleTeXOneTablePar(string & file, TexRow & texrow)
                if (font.latex() != running_font.latex()) {
                        if (font.latex() == LyXFont::ON
                            && style.needprotect) {
-                               file += "\\protect ";
+                               os << "\\protect ";
                                column += 9;
                        }
                }
@@ -2694,37 +2529,43 @@ bool LyXParagraph::SimpleTeXOneTablePar(string & file, TexRow & texrow)
                        // SimpleTeXSpecialChars()
                        if (open_font) {
                                column += running_font
-                                       .latexWriteEndChanges(file, basefont);
+                                       .latexWriteEndChanges(os, basefont,
+                                                             basefont);
                                open_font = false;
                        }
                        basefont = getFont(-1);
                        running_font = basefont;
-                       current_cell_number++;
+                       ++current_cell_number;
                        if (table->CellHasContRow(current_cell_number) >= 0) {
-                               TeXContTableRows(file, i+1,
+                               TeXContTableRows(os, i + 1,
                                                 current_cell_number,
                                                 column, texrow);
                        }
+                       if (is_rtl && !first_in_cell) {
+                               os << "}";
+                               first_in_cell = true;
+                       }
+
                        // if this cell follow only ContRows till end don't
                        // put the EndOfCell because it is put after the
                        // for(...)
                        if (table->ShouldBeVeryLastCell(current_cell_number)) {
-                               current_cell_number--;
+                               --current_cell_number;
                                break;
                        }
-                       int tmp = table->TexEndOfCell(file,
+                       int tmp = table->TexEndOfCell(os,
                                                      current_cell_number);
-                       if (tmp>0) {
+                       if (tmp > 0) {
                                column = 0;
                        } else if (tmp < 0) {
                                tmp = -tmp;
                        }
-                       for (;tmp--;) {
+                       for (; tmp--;) {
                                texrow.newline();
                        }
-                       texrow.start(this, i+1);
+                       texrow.start(this, i + 1);
                } else {
-                       SimpleTeXSpecialChars(file, texrow,
+                       SimpleTeXSpecialChars(os, texrow, false,
                                              font, running_font, basefont,
                                              open_font, style, i, column, c);
                }
@@ -2732,10 +2573,12 @@ bool LyXParagraph::SimpleTeXOneTablePar(string & file, TexRow & texrow)
 
        // If we have an open font definition, we have to close it
        if (open_font) {
-               running_font.latexWriteEndChanges(file, basefont);
+               running_font.latexWriteEndChanges(os, basefont, basefont);
        }
-       current_cell_number++;
-       tmp = table->TexEndOfCell(file, current_cell_number);
+       ++current_cell_number;
+       if (is_rtl && !first_in_cell)
+               os << "}";
+       tmp = table->TexEndOfCell(os, current_cell_number);
        for (; tmp > 0; --tmp)
                texrow.newline();
        lyxerr[Debug::LATEX] << "SimpleTeXOneTablePar...done " << this << endl;
@@ -2744,7 +2587,7 @@ bool LyXParagraph::SimpleTeXOneTablePar(string & file, TexRow & texrow)
 
 
 // This one spits out the text off ContRows in tables
-bool LyXParagraph::TeXContTableRows(string & file,
+bool LyXParagraph::TeXContTableRows(ostream & os,
                                    LyXParagraph::size_type i,
                                    int current_cell_number,
                                    int & column, TexRow & texrow)
@@ -2756,11 +2599,11 @@ bool LyXParagraph::TeXContTableRows(string & file,
        char c;
    
        bool return_value = false;
-       LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(),
-                                                     GetLayout());
-       LyXFont basefont;
-
-       basefont = getFont(-1); // Get layout font
+       LyXLayout const & style =
+               textclasslist.Style(current_view->buffer()->params.textclass,
+                                   GetLayout());
+       LyXFont basefont = getFont(-1); // Get layout font
+       LyXFont last_font;
        // Which font is currently active?
        LyXFont running_font = basefont;
        // Do we have an open font change?
@@ -2775,16 +2618,16 @@ bool LyXParagraph::TeXContTableRows(string & file,
                for (; (i < size()) && (current_cell_number<cell); ++i) {
                        c = GetChar(i);
                        if (c == LyXParagraph::META_NEWLINE)
-                               current_cell_number++;
+                               ++current_cell_number;
                }
                lastpos = i;
                c = GetChar(i);
                if (table->Linebreaks(table->FirstVirtualCell(cell))) {
-                       file += " \\\\\n";
+                       os << " \\\\\n";
                        texrow.newline();
                        column = 0;
                } else if ((c != ' ') && (c != LyXParagraph::META_NEWLINE)) {
-                       file += ' ';
+                       os << ' ';
                }
 
                for (; i < size()
@@ -2794,6 +2637,7 @@ bool LyXParagraph::TeXContTableRows(string & file,
 
                        // Fully instantiated font
                        LyXFont font = getFont(i);
+                       last_font = running_font;
 
                        // Spaces at end of font change are simulated to
                        // be outside font change. i.e. we write
@@ -2807,39 +2651,40 @@ bool LyXParagraph::TeXContTableRows(string & file,
 
                        // We end font definition before blanks
                        if (font != running_font && open_font) {
-                               column += running_font.latexWriteEndChanges(file, basefont);
+                               column += running_font.latexWriteEndChanges(os, basefont, font);
                                running_font = basefont;
                                open_font = false;
                        }
                        // Blanks are printed before start of fontswitch
                        if (c == ' '){
-                               SimpleTeXBlanks(file, texrow, i,
+                               SimpleTeXBlanks(os, texrow, i,
                                                column, font, style);
                        }
                        // Do we need to change font?
                        if (font != running_font) {
                                column +=
-                                       font.latexWriteStartChanges(file,
-                                                                   basefont);
+                                       font.latexWriteStartChanges(os,
+                                                                   basefont,
+                                                                   last_font);
                                running_font = font;
                                open_font = true;
                        }
                        // Do we need to turn on LaTeX mode?
                        if (font.latex() != running_font.latex()) {
                                if (font.latex() == LyXFont::ON
-                                   && style.needprotect)
-                                       {
-                                               file += "\\protect ";
-                                               column += 9;
-                                       }
+                                   && style.needprotect) {
+                                       os << "\\protect ";
+                                       column += 9;
+                               }
                        }
-                       SimpleTeXSpecialChars(file, texrow, font,
+                       SimpleTeXSpecialChars(os, texrow, false, font,
                                              running_font, basefont,
                                              open_font, style, i, column, c);
                }
                // If we have an open font definition, we have to close it
                if (open_font) {
-                       running_font.latexWriteEndChanges(file, basefont);
+                       running_font.latexWriteEndChanges(os, basefont,
+                                                         basefont);
                        open_font = false;
                }
                basefont = getFont(-1);
@@ -2856,10 +2701,7 @@ bool LyXParagraph::linuxDocConvertChar(char c, string & sgml_string)
        bool retval = false;
        switch (c) {
        case LyXParagraph::META_HFILL:
-               sgml_string.clear();
-               break;
-       case LyXParagraph::META_PROTECTED_SEPARATOR: 
-               sgml_string = ' ';
+               sgml_string.erase();
                break;
        case LyXParagraph::META_NEWLINE:
                sgml_string = '\n';
@@ -2907,8 +2749,8 @@ bool LyXParagraph::linuxDocConvertChar(char c, string & sgml_string)
                retval = true;
                sgml_string = ' ';
                break;
-       case '\0': /* Ignore :-) */
-               sgml_string.clear();
+       case '\0': // Ignore :-)
+               sgml_string.erase();
                break;
        default:
                sgml_string = c;
@@ -2918,43 +2760,43 @@ bool LyXParagraph::linuxDocConvertChar(char c, string & sgml_string)
 }
 
 
-void LyXParagraph::SimpleDocBookOneTablePar(string & file, string & extra,
+void LyXParagraph::SimpleDocBookOneTablePar(ostream & os, string & extra,
                                            int & desc_on, int depth) 
 {
        if (!table) return;
        lyxerr[Debug::LATEX] << "SimpleDocbookOneTablePar... " << this << endl;
-       int column;
+       int column = 0;
        LyXFont font1, font2;
        char c;
        Inset * inset;
        size_type main_body;
-       string emph = "emphasis";
        bool emph_flag = false;
        
-       LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(),
-                                                     GetLayout());
+       LyXLayout const & style =
+               textclasslist.Style(current_view->buffer()->params.textclass,
+                                   GetLayout());
        
        if (style.labeltype != LABEL_MANUAL)
                main_body = 0;
        else
                main_body = BeginningOfMainBody();
        
-       /* gets paragraph main font */
+       // Gets paragraph main font.
        if (main_body > 0)
                font1 = style.labelfont;
        else
                font1 = style.font;
        
        int char_line_count = depth;
-       addNewlineAndDepth(file, depth);
+       os << newlineAndDepth(depth);
        if (footnoteflag == LyXParagraph::NO_FOOTNOTE) {
-               file += "<INFORMALTABLE>";
-               addNewlineAndDepth(file, ++depth);
+               os << "<INFORMALTABLE>"
+                  << newlineAndDepth(++depth);
        }
        int current_cell_number = -1;
-       int tmp = table->DocBookEndOfCell(file, current_cell_number, depth);
+       int tmp = table->DocBookEndOfCell(os, current_cell_number, depth);
        
-       /* parsing main loop */
+       // Parsing main loop.
        for (size_type i = 0; i < size(); ++i) {
                c = GetChar(i);
                if (table->IsContRow(current_cell_number+1)) {
@@ -2967,26 +2809,26 @@ void LyXParagraph::SimpleDocBookOneTablePar(string & file, string & extra,
                // Fully instantiated font
                font2 = getFont(i);
                
-               /* handle <emphasis> tag */
+               // Handle <emphasis> tag.
                if (font1.emph() != font2.emph() && i) {
                        if (font2.emph() == LyXFont::ON) {
-                               file += "<emphasis>";
+                               os << "<emphasis>";
                                emph_flag= true;
                        } else if (emph_flag) {
-                               file += "</emphasis>";
+                               os << "</emphasis>";
                                emph_flag= false;
                        }
                }
                if (c == LyXParagraph::META_NEWLINE) {
-                       // we have only to control for emphasis open here!
+                       // We have only to control for emphasis open here!
                        if (emph_flag) {
-                               file += "</emphasis>";
+                               os << "</emphasis>";
                                emph_flag= false;
                        }
                        font1 = font2 = getFont(-1);
-                       current_cell_number++;
+                       ++current_cell_number;
                        if (table->CellHasContRow(current_cell_number) >= 0) {
-                               DocBookContTableRows(file, extra, desc_on, i+1,
+                               DocBookContTableRows(os, extra, desc_on, i + 1,
                                                     current_cell_number,
                                                     column);
                        }
@@ -2994,18 +2836,29 @@ void LyXParagraph::SimpleDocBookOneTablePar(string & file, string & extra,
                        // put the EndOfCell because it is put after the
                        // for(...)
                        if (table->ShouldBeVeryLastCell(current_cell_number)) {
-                               current_cell_number--;
+                               --current_cell_number;
                                break;
                        }
-                       tmp= table->DocBookEndOfCell(file, current_cell_number,
-                                                    depth);
+                       tmp = table->DocBookEndOfCell(os,
+                                                     current_cell_number,
+                                                     depth);
                        
                        if (tmp > 0)
                                column = 0;
                } else if (c == LyXParagraph::META_INSET) {
                        inset = GetInset(i);
-                       string tmp_out;
-                       inset->DocBook(tmp_out);
+#ifdef HAVE_SSTREAM
+                       std::ostringstream ost;
+                       inset->DocBook(ost);
+                       string tmp_out = ost.str().c_str();
+#else
+                       ostrstream ost;
+                       inset->DocBook(ost);
+                       ost << '\0';
+                       char * ctmp = ost.str();
+                       string tmp_out(ctmp);
+                       delete [] ctmp;
+#endif
                        //
                        // This code needs some explanation:
                        // Two insets are treated specially
@@ -3025,16 +2878,16 @@ void LyXParagraph::SimpleDocBookOneTablePar(string & file, string & extra,
                                                extra += frontStrip(tmp_out,
                                                                    '@');
                                        else
-                                               file += frontStrip(tmp_out,
-                                                                  '@');
+                                               os << frontStrip(tmp_out,
+                                                                '@');
                                } else
-                                       file += tmp_out;
+                                       os << tmp_out;
                        }
                } else if (font2.latex() == LyXFont::ON) {
                        // "TeX"-Mode on == > SGML-Mode on.
                        if (c != '\0')
-                               file += c;
-                       char_line_count++;
+                               os << c;
+                       ++char_line_count;
                } else {
                        string sgml_string;
                        if (linuxDocConvertChar(c, sgml_string) 
@@ -3043,47 +2896,47 @@ void LyXParagraph::SimpleDocBookOneTablePar(string & file, string & extra,
                                // non-breaking characters
                                // char is ' '
                                if (desc_on == 1) {
-                                       char_line_count++;
-                                       file += '\n';
-                                       file += "</term><listitem><para>";
+                                       ++char_line_count;
+                                       os << '\n'
+                                          << "</term><listitem><para>";
                                        desc_on = 2;
                                } else  {
-                                       file += c;
+                                       os << c;
                                }
                        } else {
-                               file += sgml_string;
+                               os << sgml_string;
                        }
                }
                font1 = font2;
        }
        
-       /* needed if there is an optional argument but no contents */
+       // Needed if there is an optional argument but no contents.
        if (main_body > 0 && main_body == size()) {
                font1 = style.font;
        }
 
        if (emph_flag) {
-               file += "</emphasis>";
+               os << "</emphasis>";
        }
        
-       current_cell_number++;
-       tmp = table->DocBookEndOfCell(file, current_cell_number, depth);
-       /* resets description flag correctly */
+       ++current_cell_number;
+       tmp = table->DocBookEndOfCell(os, current_cell_number, depth);
+       // Resets description flag correctly.
        switch(desc_on){
        case 1:
-               /* <term> not closed... */
-               file += "</term>";
+               // <term> not closed...
+               os << "</term>";
                break;
        }
        if (footnoteflag == LyXParagraph::NO_FOOTNOTE)
-               file += "</INFORMALTABLE>";
-       file += '\n';
+               os << "</INFORMALTABLE>";
+       os << '\n';
        lyxerr[Debug::LATEX] << "SimpleDocbookOneTablePar...done "
                             << this << endl;
 }
 
 
-void LyXParagraph::DocBookContTableRows(string & file, string & extra,
+void LyXParagraph::DocBookContTableRows(ostream & os, string & extra,
                                         int & desc_on,
                                        LyXParagraph::size_type i,
                                         int current_cell_number, int &column) 
@@ -3093,32 +2946,32 @@ void LyXParagraph::DocBookContTableRows(string & file, string & extra,
        
        lyxerr[Debug::LATEX] << "DocBookContTableRows... " << this << endl;
 
-       int cell;
-       LyXFont font1, font2;
+       LyXFont font2;
        char c;
        Inset * inset;
-       size_type main_body;
-       size_type lastpos;
-       string emph= "emphasis";
-       bool emph_flag= false;
-       int char_line_count= 0;
+       //string emph = "emphasis";
+       bool emph_flag = false;
+       int char_line_count = 0;
        
-       LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(),
-                                                     GetLayout());
+       LyXLayout const & style =
+               textclasslist.Style(current_view->buffer()->params.textclass,
+                                   GetLayout());
        
+       size_type main_body;
        if (style.labeltype != LABEL_MANUAL)
                main_body = 0;
        else
                main_body = BeginningOfMainBody();
        
-       /* gets paragraph main font */
+       // Gets paragraph main font.
+       LyXFont font1;
        if (main_body > 0)
                font1 = style.labelfont;
        else
                font1 = style.font;
        
-       lastpos = i;
-       cell = table->CellHasContRow(current_cell_number);
+       size_type lastpos = i;
+       int cell = table->CellHasContRow(current_cell_number);
        ++current_cell_number;
        while(cell >= 0) {
                // first find the right position
@@ -3126,7 +2979,7 @@ void LyXParagraph::DocBookContTableRows(string & file, string & extra,
                for (; i < size() && current_cell_number < cell; ++i) {
                        c = GetChar(i);
                        if (c == LyXParagraph::META_NEWLINE)
-                               current_cell_number++;
+                               ++current_cell_number;
                }
                lastpos = i;
                c = GetChar(i);
@@ -3137,7 +2990,7 @@ void LyXParagraph::DocBookContTableRows(string & file, string & extra,
 //                     column = 0;
 //             } else
                if ((c != ' ') && (c != LyXParagraph::META_NEWLINE)) {
-                       file += ' ';
+                       os << ' ';
                }
 
                for (; i < size()
@@ -3148,28 +3001,40 @@ void LyXParagraph::DocBookContTableRows(string & file, string & extra,
                        // Fully instantiated font
                        font2 = getFont(i);
                        
-                       /* handle <emphasis> tag */
+                       // Handle <emphasis> tag.
                        if (font1.emph() != font2.emph() && i) {
                                if (font2.emph() == LyXFont::ON) {
-                                       file += "<emphasis>";
+                                       os << "<emphasis>";
                                        emph_flag= true;
                                } else if (emph_flag) {
-                                       file += "</emphasis>";
+                                       os << "</emphasis>";
                                        emph_flag= false;
                                }
                        }
                        if (c == LyXParagraph::META_INSET) {
                                inset = GetInset(i);
-                               string tmp_out;
-                               inset->DocBook(tmp_out);
+#ifdef HAVE_SSTREAM
+                               std::ostringstream ost;
+                               inset->DocBook(ost);
+                               string tmp_out = ost.str().c_str();
+#else
+                               ostrstream ost;
+                               inset->DocBook(ost);
+                               ost << '\0';
+                               char * ctmp = ost.str();
+                               string tmp_out(ctmp);
+                               delete [] ctmp;
+#endif
                                //
                                // This code needs some explanation:
                                // Two insets are treated specially
-                               //   label if it is the first element in a command paragraph
+                               //   label if it is the first element in a
+                               //   command paragraph
                                //       desc_on == 3
-                               //   graphics inside tables or figure floats can't go on
-                               //   title (the equivalente in latex for this case is caption
-                               //   and title should come first
+                               //   graphics inside tables or figure floats
+                               //   can't go on title (the equivalente in
+                               //   latex for this case is caption and title
+                               //   should come first
                                //       desc_on == 4
                                //
                                if(desc_on != 3 || i != 0) {
@@ -3177,38 +3042,38 @@ void LyXParagraph::DocBookContTableRows(string & file, string & extra,
                                                if(desc_on == 4)
                                                        extra += frontStrip(tmp_out, '@');
                                                else
-                                                       file += frontStrip(tmp_out, '@');
+                                                       os << frontStrip(tmp_out, '@');
                                        } else
-                                               file += tmp_out;
+                                               os << tmp_out;
                                }
                        } else if (font2.latex() == LyXFont::ON) {
                                // "TeX"-Mode on == > SGML-Mode on.
                                if (c!= '\0')
-                                       file += c;
-                               char_line_count++;
+                                       os << c;
+                               ++char_line_count;
                        } else {
                                string sgml_string;
                                if (linuxDocConvertChar(c, sgml_string) 
                                    && !style.free_spacing) {
-                               // in freespacing mode, spaces are
-                               // non-breaking characters
-                               // char is ' '
+                                       // in freespacing mode, spaces are
+                                       // non-breaking characters
+                                       // char is ' '
                                        if (desc_on == 1) {
-                                               char_line_count++;
-                                               file += '\n';
-                                               file += "</term><listitem><para>";
+                                               ++char_line_count;
+                                               os << '\n'
+                                                  << "</term><listitem><para>";
                                                desc_on = 2;
                                        } else  {
-                                               file += c;
+                                               os << c;
                                        }
                                } else {
-                                       file += sgml_string;
+                                       os << sgml_string;
                                }
                        }
                }
                // we have only to control for emphasis open here!
                if (emph_flag) {
-                       file += "</emphasis>";
+                       os << "</emphasis>";
                        emph_flag= false;
                }
                font1 = font2 = getFont(-1);
@@ -3218,7 +3083,7 @@ void LyXParagraph::DocBookContTableRows(string & file, string & extra,
 }
 
 
-void LyXParagraph::SimpleTeXBlanks(string & file, TexRow & texrow,
+void LyXParagraph::SimpleTeXBlanks(ostream & os, TexRow & texrow,
                                   LyXParagraph::size_type const i,
                                   int & column, LyXFont const & font,
                                   LyXLayout const & style)
@@ -3243,24 +3108,25 @@ void LyXParagraph::SimpleTeXBlanks(string & file, TexRow & texrow,
                if (tex_code_break_column == 0) {
                        // in batchmode we need LaTeX to still
                        // see it as a space not as an extra '\n'
-                       file += " %\n";
+                       os << " %\n";
                } else {
-                       file += '\n';
+                       os << '\n';
                }
                texrow.newline();
-               texrow.start(this, i+1);
+               texrow.start(this, i + 1);
                column = 0;
        } else if (font.latex() == LyXFont::OFF) {
                if (style.free_spacing) {
-                       file += '~';
+                       os << '~';
                } else {
-                       file += ' ';
+                       os << ' ';
                }
        }
 }
 
 
-void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
+void LyXParagraph::SimpleTeXSpecialChars(ostream & os, TexRow & texrow,
+                                        bool moving_arg,
                                         LyXFont & font,
                                         LyXFont & running_font,
                                         LyXFont & basefont,
@@ -3276,15 +3142,28 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
        case LyXParagraph::META_INSET: {
                Inset * inset = GetInset(i);
                if (inset) {
-                       int len = file.length();
-                       int tmp = inset->Latex(file, style.isCommand());
-                       
+                       bool close = false;
+                       int len = os.tellp();
+                       if ((inset->LyxCode() == Inset::GRAPHICS_CODE
+                            || inset->LyxCode() == Inset::MATH_CODE
+                            || inset->LyxCode() == Inset::URL_CODE)
+                           && running_font.isRightToLeft()) {
+                               os << "\\L{";
+                               close = true;
+                       }
+
+                       int tmp = inset->Latex(os, moving_arg,
+                                              style.free_spacing);
+
+                       if (close)
+                               os << "}";
+
                        if (tmp) {
                                column = 0;
                        } else {
-                               column += file.length() - len;
+                               column += os.tellp() - len;
                        }
-                       for (;tmp--;) {
+                       for (; tmp--;) {
                                texrow.newline();
                        }
                }
@@ -3293,7 +3172,8 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
 
        case LyXParagraph::META_NEWLINE:
                if (open_font) {
-                       column += running_font.latexWriteEndChanges(file,
+                       column += running_font.latexWriteEndChanges(os,
+                                                                   basefont,
                                                                    basefont);
                        open_font = false;
                }
@@ -3302,7 +3182,7 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
                break;
 
        case LyXParagraph::META_HFILL: 
-               file += "\\hfill{}";
+               os << "\\hfill{}";
                column += 7;
                break;
 
@@ -3314,10 +3194,6 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
                        // but I'll leave it as a switch statement
                        // so its simpler to extend. (ARRae)
                        switch (c) {
-                       case LyXParagraph::META_PROTECTED_SEPARATOR: 
-                               file += ' ';
-                               break;
-
                        default:
                                // make sure that we will not print
                                // error generating chars to the tex
@@ -3325,19 +3201,15 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
                                // if it were done in the buffer
                                // itself.
                                if (c != '\0') {
-                                       file += c;
+                                       os << c;
                                }
                                break;
                        }
                } else {
                        // Plain mode (i.e. not LaTeX)
                        switch (c) {
-                       case LyXParagraph::META_PROTECTED_SEPARATOR: 
-                               file += '~';
-                               break;
-
                        case '\\': 
-                               file += "\\textbackslash{}";
+                               os << "\\textbackslash{}";
                                column += 15;
                                break;
                
@@ -3345,46 +3217,46 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
                        case '×': case '÷': case '¹': case 'ª':
                        case 'º': case '¬': case 'µ':
                                if (current_view->buffer()->params.inputenc == "latin1") {
-                                       file += "\\ensuremath{";
-                                       file += c;
-                                       file += '}';
+                                       os << "\\ensuremath{"
+                                          << c
+                                          << '}';
                                        column += 13;
                                } else {
-                                       file += c;
+                                       os << c;
                                }
                                break;
 
                        case '|': case '<': case '>':
                                // In T1 encoding, these characters exist
-                               if (lyxrc->fontenc == "T1") {
-                                       file += c;
+                               if (lyxrc.fontenc == "T1") {
+                                       os << c;
                                        //... but we should avoid ligatures
                                        if ((c == '>' || c == '<')
                                            && i <= size() - 2
-                                           && GetChar(i+1) == c){
-                                               file += "\\textcompwordmark{}";
+                                           && GetChar(i + 1) == c){
+                                               os << "\\textcompwordmark{}";
                                                column += 19;
                                        }
                                        break;
                                }
                                // Typewriter font also has them
                                if (font.family() == LyXFont::TYPEWRITER_FAMILY) {
-                                       file += c;
+                                       os << c;
                                        break;
                                } 
                                // Otherwise, we use what LaTeX
                                // provides us.
                                switch(c) {
                                case '<':
-                                       file += "\\textless{}";
+                                       os << "\\textless{}";
                                        column += 10;
                                        break;
                                case '>':
-                                       file += "\\textgreater{}";
+                                       os << "\\textgreater{}";
                                        column += 13;
                                        break;
                                case '|':
-                                       file += "\\textbar{}";
+                                       os << "\\textbar{}";
                                        column += 9;
                                        break;
                                }
@@ -3394,55 +3266,52 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
                                if (i <= size() - 2
                                    && GetChar(i + 1) == '-'
                                    && font.family() == LyXFont::TYPEWRITER_FAMILY) {
-                                       file += "-{}";
+                                       os << "-{}";
                                        column += 2;
                                } else {
-                                       file += '-';
+                                       os << '-';
                                }
                                break;
 
                        case '\"': 
-                               file += "\\char`\\\"{}";
+                               os << "\\char`\\\"{}";
                                column += 9;
                                break;
 
                        case '£':
                                if (current_view->buffer()->params.inputenc == "default") {
-                                       file += "\\pounds{}";
+                                       os << "\\pounds{}";
                                        column += 8;
                                } else {
-                                       file += c;
+                                       os << c;
                                }
                                break;
 
                        case '$': case '&':
                        case '%': case '#': case '{':
                        case '}': case '_':
-                               file += '\\';
-                               file += c;
+                               os << '\\' << c;
                                column += 1;
                                break;
 
                        case '~':
-                               file += "\\textasciitilde{}";
+                               os << "\\textasciitilde{}";
                                column += 16;
                                break;
 
                        case '^':
-                               file += "\\textasciicircum{}";
+                               os << "\\textasciicircum{}";
                                column += 17;
                                break;
 
                        case '*': case '[': case ']':
                                // avoid being mistaken for optional arguments
-                               file += '{';
-                               file += c;
-                               file += '}';
+                               os << '{' << c << '}';
                                column += 2;
                                break;
 
                        case ' ':
-                               /* blanks are printed before font switching */
+                               // Blanks are printed before font switching.
                                // Sure? I am not! (try nice-latex)
                                // I am sure it's correct. LyX might be smarter
                                // in the future, but for now, nothing wrong is
@@ -3451,27 +3320,27 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
 
                        default:
                                /* idea for labels --- begin*/
-                               /* check for LyX */
+                               // Check for "LyX"
                                if (c ==  'L'
                                    && i <= size() - 3
                                    && font.family() != LyXFont::TYPEWRITER_FAMILY
                                    && GetChar(i + 1) == 'y'
                                    && GetChar(i + 2) == 'X') {
-                                       file += "\\LyX{}";
+                                       os << "\\LyX{}";
                                        i += 2;
                                        column += 5;
                                }
-                               /* check for TeX */ 
+                               // Check for "TeX"
                                else if (c == 'T'
                                         && i <= size() - 3
                                         && font.family() != LyXFont::TYPEWRITER_FAMILY
                                         && GetChar(i + 1) == 'e'
                                         && GetChar(i + 2) == 'X') {
-                                       file += "\\TeX{}";
+                                       os << "\\TeX{}";
                                        i += 2;
                                        column += 5;
                                }
-                               /* check for LaTeX2e */ 
+                               // Check for "LaTeX2e"
                                else if (c == 'L'
                                         && i <= size() - 7
                                         && font.family() != LyXFont::TYPEWRITER_FAMILY
@@ -3481,11 +3350,11 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
                                         && GetChar(i + 4) == 'X'
                                         && GetChar(i + 5) == '2'
                                         && GetChar(i + 6) == 'e') {
-                                       file += "\\LaTeXe{}";
+                                       os << "\\LaTeXe{}";
                                        i += 6;
                                        column += 8;
                                }
-                               /* check for LaTeX */ 
+                               // Check for "LaTeX"
                                else if (c == 'L'
                                         && i <= size() - 5
                                         && font.family() != LyXFont::TYPEWRITER_FAMILY
@@ -3493,12 +3362,12 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
                                         && GetChar(i + 2) == 'T'
                                         && GetChar(i + 3) == 'e'
                                         && GetChar(i + 4) == 'X') {
-                                       file += "\\LaTeX{}";
+                                       os << "\\LaTeX{}";
                                        i += 4;
                                        column += 7;
                                        /* idea for labels --- end*/ 
                                } else if (c != '\0') {
-                                       file += c;
+                                       os << c;
                                }
                                break;
                        }
@@ -3507,6 +3376,7 @@ void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow,
 }
 
 
+#if 0
 bool LyXParagraph::RoffContTableRows(ostream & os,
                                     LyXParagraph::size_type i,
                                     int actcell)
@@ -3514,7 +3384,7 @@ bool LyXParagraph::RoffContTableRows(ostream & os,
        if (!table)
                return false;
 
-       LyXFont font1 = LyXFont(LyXFont::ALL_INHERIT);
+       LyXFont font1(LyXFont::ALL_INHERIT);
        LyXFont font2;
        Inset * inset;
        char c;
@@ -3547,33 +3417,38 @@ bool LyXParagraph::RoffContTableRows(ostream & os,
                        switch (c) {
                        case LyXParagraph::META_INSET:
                                if ((inset = GetInset(i))) {
-                                       fstream fs(fname2.c_str(),
-                                                  ios::in|ios::out);
-                                       if (!fs) {
-                                               WriteAlert(_("LYX_ERROR:"),
-                                                          _("Cannot open temporary file:"),
-                                                          fname2);
-                                               return false;
+#ifdef HAVE_SSTREAM
+                                       stringstream ss(ios::in | ios::out);
+                                       inset->Ascii(ss);
+                                       ss.seekp(0);
+                                       ss.get(c);
+                                       while (!ss) {
+                                               if (c == '\\')
+                                                       os << "\\\\";
+                                               else
+                                                       os << c;
+                                               ss.get(c);
                                        }
-                                       inset->Latex(fs, -1);
-                                       fs.seekp(0);
-                                       fs.get(c);
-                                       while (!fs) {
+#else
+                                       strstream ss;
+                                       inset->Ascii(ss);
+                                       ss.seekp(0);
+                                       ss.get(c);
+                                       while (!ss) {
                                                if (c == '\\')
                                                        os << "\\\\";
                                                else
                                                        os << c;
-                                               fs.get(c);
+                                               ss.get(c);
                                        }
-                                       fs.close();
+                                       delete [] ss.str();
+#endif
                                }
                                break;
                        case LyXParagraph::META_NEWLINE:
                                break;
                        case LyXParagraph::META_HFILL: 
                                break;
-                       case LyXParagraph::META_PROTECTED_SEPARATOR:
-                               break;
                        case '\\': 
                                os << "\\\\";
                                break;
@@ -3591,30 +3466,33 @@ bool LyXParagraph::RoffContTableRows(ostream & os,
        }
        return true;
 }
+#endif
 
 
-LyXParagraph * LyXParagraph::TeXDeeper(string & file, TexRow & texrow,
-                                      string & foot, TexRow & foot_texrow,
+LyXParagraph * LyXParagraph::TeXDeeper(ostream & os, TexRow & texrow,
+                                      ostream & foot,
+                                      TexRow & foot_texrow,
                                       int & foot_count)
 {
        lyxerr[Debug::LATEX] << "TeXDeeper...     " << this << endl;
        LyXParagraph * par = this;
 
-       while (par && par->depth == depth) {
+       while (par &&
+              (par->depth == depth) &&
+              (par->footnoteflag == footnoteflag)) {
                if (par->IsDummy())
                        lyxerr << "ERROR (LyXParagraph::TeXDeeper)" << endl;
-               if (textclasslist.Style(GetCurrentTextClass()
+               if (textclasslist.Style(current_view->buffer()->params.textclass
                                        par->layout).isEnvironment()
-                   || par->pextra_type != PEXTRA_NONE) 
-                       {
-                               par = par->TeXEnvironment(file, texrow,
-                                                         foot, foot_texrow,
-                                                         foot_count);
-                       } else {
-                               par = par->TeXOnePar(file, texrow,
-                                                    foot, foot_texrow,
-                                                    foot_count);
-                       }
+                   || par->pextra_type != PEXTRA_NONE) {
+                       par = par->TeXEnvironment(os, texrow,
+                                                 foot, foot_texrow,
+                                                 foot_count);
+               } else {
+                       par = par->TeXOnePar(os, texrow, false,
+                                            foot, foot_texrow,
+                                            foot_count);
+               }
        }
        lyxerr[Debug::LATEX] << "TeXDeeper...done " << par << endl;
 
@@ -3622,8 +3500,9 @@ LyXParagraph * LyXParagraph::TeXDeeper(string & file, TexRow & texrow,
 }
 
 
-LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow,
-                                           string & foot, TexRow & foot_texrow,
+LyXParagraph * LyXParagraph::TeXEnvironment(ostream & os, TexRow & texrow,
+                                           ostream & foot,
+                                           TexRow & foot_texrow,
                                            int & foot_count)
 {
        bool eindent_open = false;
@@ -3637,32 +3516,33 @@ LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow,
        if (IsDummy())
                lyxerr << "ERROR (LyXParagraph::TeXEnvironment)" << endl;
 
-       LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(),
-                                                     layout);
+       LyXLayout const & style =
+               textclasslist.Style(current_view->buffer()->params.textclass,
+                                   layout);
        
        if (pextra_type == PEXTRA_INDENT) {
                if (!pextra_width.empty()) {
-                       file += "\\begin{LyXParagraphIndent}{"
-                               + pextra_width + "}\n";
+                       os << "\\begin{LyXParagraphIndent}{"
+                          << pextra_width << "}\n";
                } else {
                        //float ib = atof(pextra_widthp.c_str())/100;
                        // string can't handle floats at present (971109)
                        // so I'll do a conversion by hand knowing that
                        // the limits are 0.0 to 1.0. ARRae.
-                       file += "\\begin{LyXParagraphIndent}{";
+                       os << "\\begin{LyXParagraphIndent}{";
                        switch (pextra_widthp.length()) {
                        case 3:
-                               file += "1.00";
+                               os << "1.00";
                                break;
                        case 2:
-                               file += "0.";
-                               file += pextra_widthp;
+                               os << "0."
+                                  << pextra_widthp;
                                break;
                        case 1:
-                               file += "0.0";
-                               file += pextra_widthp;
+                               os << "0.0"
+                                  << pextra_widthp;
                        }
-                       file += "\\columnwidth}\n";
+                       os << "\\columnwidth}\n";
                }
                texrow.newline();
                eindent_open = true;
@@ -3670,51 +3550,50 @@ LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow,
        if ((pextra_type == PEXTRA_MINIPAGE) && !minipage_open) {
                if (pextra_hfill && Previous() &&
                    (Previous()->pextra_type == PEXTRA_MINIPAGE)) {
-                       file += "\\hfill{}\n";
+                       os << "\\hfill{}\n";
                        texrow.newline();
                }
                if (par_sep == BufferParams::PARSEP_INDENT) {
-                       file += "{\\setlength\\parindent{0pt}\n";
+                       os << "{\\setlength\\parindent{0pt}\n";
                        texrow.newline();
                }
-               file += "\\begin{minipage}";
+               os << "\\begin{minipage}";
                switch(pextra_alignment) {
                case MINIPAGE_ALIGN_TOP:
-                       file += "[t]";
+                       os << "[t]";
                        break;
                case MINIPAGE_ALIGN_MIDDLE:
-                       file += "[m]";
+                       os << "[m]";
                        break;
                case MINIPAGE_ALIGN_BOTTOM:
-                       file += "[b]";
+                       os << "[b]";
                        break;
                }
                if (!pextra_width.empty()) {
-                       file += '{';
-                       file += pextra_width + "}\n";
+                       os << '{' << pextra_width << "}\n";
                } else {
                        //float ib = atof(par->pextra_width.c_str())/100;
                        // string can't handle floats at present
                        // so I'll do a conversion by hand knowing that
                        // the limits are 0.0 to 1.0. ARRae.
-                       file += '{';
+                       os << '{';
                        switch (pextra_widthp.length()) {
                        case 3:
-                               file += "1.00";
+                               os << "1.00";
                                break;
                        case 2:
-                               file += "0.";
-                               file += pextra_widthp;
+                               os << "0."
+                                  << pextra_widthp;
                                break;
                        case 1:
-                               file += "0.0";
-                               file += pextra_widthp;
+                               os << "0.0"
+                                  << pextra_widthp;
                        }
-                       file += "\\columnwidth}\n";
+                       os << "\\columnwidth}\n";
                }
                texrow.newline();
                if (par_sep == BufferParams::PARSEP_INDENT) {
-                       file += "\\setlength\\parindent{\\LyXMinipageIndent}\n";
+                       os << "\\setlength\\parindent{\\LyXMinipageIndent}\n";
                        texrow.newline();
                }
                minipage_open = true;
@@ -3736,12 +3615,13 @@ LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow,
                                foot_this_level = true;
                        }
 #endif
-                       file += "\\begin{" + style.latexname() + "}{"
-                               + labelwidthstring + "}\n";
+                       os << "\\begin{" << style.latexname() << "}{"
+                          << labelwidthstring << "}\n";
                } else if (style.labeltype == LABEL_BIBLIO) {
                        // ale970405
-                       file += "\\begin{" + style.latexname() + "}{"
-                               + bibitemWidthest() + "}\n";
+                       os << "\\begin{" << style.latexname() << "}{"
+                          << bibitemWidthest(current_view->painter())
+                          << "}\n";
                } else if (style.latextype == LATEX_ITEM_ENVIRONMENT) {
 #ifdef FANCY_FOOTNOTE_CODE
                        if (foot_count < 0) {
@@ -3751,96 +3631,99 @@ LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow,
                                foot_this_level = true;
                        }
 #endif
-                       file += "\\begin{" + style.latexname() + '}'
-                               + style.latexparam() + '\n';
+                       os << "\\begin{" << style.latexname() << '}'
+                          << style.latexparam() << '\n';
                } else 
-                       file += "\\begin{" + style.latexname() + '}'
-                               + style.latexparam() + '\n';
+                       os << "\\begin{" << style.latexname() << '}'
+                          << style.latexparam() << '\n';
                texrow.newline();
        }
        LyXParagraph * par = this;
        do {
-               par = par->TeXOnePar(file, texrow,
+               par = par->TeXOnePar(os, texrow, false,
                                     foot, foot_texrow, foot_count);
 
                 if (minipage_open && par && !style.isEnvironment() &&
                     (par->pextra_type == PEXTRA_MINIPAGE) &&
                     par->pextra_start_minipage) {
-                       file += "\\end{minipage}\n";
+                       os << "\\end{minipage}\n";
                        texrow.newline();
                        if (par_sep == BufferParams::PARSEP_INDENT) {
-                               file += "}\n";
+                               os << "}\n";
                                texrow.newline();
                        }
                        minipage_open = false;
                 }
                if (par && par->depth > depth) {
-                       if (textclasslist.Style(GetCurrentTextClass(),
+                       if (textclasslist.Style(current_view->buffer()->params.textclass,
                                                par->layout).isParagraph()
                            && !par->table
-                           && !suffixIs(file, "\n\n")) {
+                           // Thinko!
+                           // How to handle this? (Lgb)
+                           //&& !suffixIs(os, "\n\n")
+                               ) {
                                // There should be at least one '\n' already
                                // but we need there to be two for Standard 
                                // paragraphs that are depth-increment'ed to be
                                // output correctly.  However, tables can
                                // also be paragraphs so don't adjust them.
                                // ARRae
-                               file += '\n';
+                               // Thinkee:
+                               // Will it ever harm to have one '\n' too
+                               // many? i.e. that we sometimes will have
+                               // three in a row. (Lgb)
+                               os << '\n';
                                texrow.newline();
                        }
-                       par = par->TeXDeeper(file, texrow,
+                       par = par->TeXDeeper(os, texrow,
                                             foot, foot_texrow, foot_count);
                }
                if (par && par->layout == layout && par->depth == depth &&
                    (par->pextra_type == PEXTRA_MINIPAGE) && !minipage_open) {
                        if (par->pextra_hfill && par->Previous() &&
                            (par->Previous()->pextra_type == PEXTRA_MINIPAGE)){
-                               file += "\\hfill{}\n";
+                               os << "\\hfill{}\n";
                                 texrow.newline();
                         }
                        if (par_sep == BufferParams::PARSEP_INDENT) {
-                               file += "{\\setlength\\parindent{0pt}\n";
+                               os << "{\\setlength\\parindent{0pt}\n";
                                texrow.newline();
                        }
-                       file += "\\begin{minipage}";
+                       os << "\\begin{minipage}";
                        switch(par->pextra_alignment) {
                        case MINIPAGE_ALIGN_TOP:
-                               file += "[t]";
+                               os << "[t]";
                                break;
                        case MINIPAGE_ALIGN_MIDDLE:
-                               file += "[m]";
+                               os << "[m]";
                                break;
                        case MINIPAGE_ALIGN_BOTTOM:
-                               file += "[b]";
+                               os << "[b]";
                                break;
                        }
                        if (!par->pextra_width.empty()) {
-                               file += '{';
-                               file += par->pextra_width;
-                               file += "}\n";
+                               os << '{' << par->pextra_width << "}\n";
                        } else {
                                //float ib = atof(par->pextra_widthp.c_str())/100;
                                // string can't handle floats at present
                                // so I'll do a conversion by hand knowing that
                                // the limits are 0.0 to 1.0. ARRae.
-                               file += '{';
+                               os << '{';
                                switch (par->pextra_widthp.length()) {
                                case 3:
-                                       file += "1.00";
+                                       os << "1.00";
                                        break;
                                case 2:
-                                       file += "0.";
-                                       file += par->pextra_widthp;
+                                       os << "0." << par->pextra_widthp;
                                        break;
                                case 1:
-                                       file += "0.0";
-                                       file += par->pextra_widthp;
+                                       os << "0.0" << par->pextra_widthp;
                                }
-                               file += "\\columnwidth}\n";
+                               os << "\\columnwidth}\n";
                        }
                        texrow.newline();
                        if (par_sep == BufferParams::PARSEP_INDENT) {
-                               file += "\\setlength\\parindent{\\LyXMinipageIndent}\n";
+                               os << "\\setlength\\parindent{\\LyXMinipageIndent}\n";
                                texrow.newline();
                        }
                        minipage_open = true;
@@ -3849,19 +3732,20 @@ LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow,
        } while (par
                 && par->layout == layout
                 && par->depth == depth
-                && par->pextra_type == pextra_type);
+                && par->pextra_type == pextra_type
+                && par->footnoteflag == footnoteflag);
  
        if (style.isEnvironment()) {
-               file += "\\end{" + style.latexname() + '}';
+               os << "\\end{" << style.latexname() << '}';
                // maybe this should go after the minipage closes?
                if (foot_this_level) {
                        if (foot_count >= 1) {
                                if (foot_count > 1) {
-                                       file += "\\addtocounter{footnote}{-";
-                                       file += tostr(foot_count - 1);
-                                       file += '}';
+                                       os << "\\addtocounter{footnote}{-"
+                                          << foot_count - 1
+                                          << '}';
                                }
-                               file += foot;
+                               os << foot;
                                texrow += foot_texrow;
                                foot.clear();
                                foot_texrow.reset();
@@ -3872,26 +3756,26 @@ LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow,
         if (minipage_open && (minipage_open_depth == depth) &&
             (!par || par->pextra_start_minipage ||
              par->pextra_type != PEXTRA_MINIPAGE)) {
-                file += "\\end{minipage}\n";
+                os << "\\end{minipage}\n";
                texrow.newline();
                 if (par_sep == BufferParams::PARSEP_INDENT) {
-                        file += "}\n";
+                        os << "}\n";
                        texrow.newline();
                 }
                 if (par && par->pextra_type != PEXTRA_MINIPAGE) {
-                        file += "\\medskip\n\n";
+                        os << "\\medskip\n\n";
                        texrow.newline();
                        texrow.newline();
                 }
                 minipage_open = false;
         }
        if (eindent_open) {
-               file += "\\end{LyXParagraphIndent}\n";
+               os << "\\end{LyXParagraphIndent}\n";
                texrow.newline();
        }
         if (!(par && (par->pextra_type == PEXTRA_MINIPAGE) 
              && par->pextra_hfill)) {
-                file += '\n';
+                os << '\n';
                texrow.newline();
        }
        lyxerr[Debug::LATEX] << "TeXEnvironment...done " << par << endl;
@@ -3899,9 +3783,10 @@ LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow,
 }
 
 
-LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
-                                        string & foot, TexRow & foot_texrow,
-                                        int & foot_count)
+LyXParagraph * LyXParagraph::TeXFootnote(ostream & os, TexRow & texrow,
+                                        ostream & foot, TexRow & foot_texrow,
+                                        int & foot_count,
+                                        bool parent_is_rtl)
 {
        lyxerr[Debug::LATEX] << "TeXFootnote...  " << this << endl;
        if (footnoteflag == LyXParagraph::NO_FOOTNOTE)
@@ -3909,8 +3794,9 @@ LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
                        "No footnote!" << endl;
 
        LyXParagraph * par = this;
-       LyXLayout const & style = textclasslist.Style(GetCurrentTextClass(), 
-                                                     previous->GetLayout());
+       LyXLayout const & style =
+               textclasslist.Style(current_view->buffer()->params.textclass, 
+                                   previous->GetLayout());
        
        if (style.needprotect && footnotekind != LyXParagraph::FOOTNOTE){
                lyxerr << "ERROR (LyXParagraph::TeXFootnote): "
@@ -3920,38 +3806,57 @@ LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
 
        if (footnotekind != LyXParagraph::FOOTNOTE
            && footnotekind != LyXParagraph::MARGIN
-           && file.length()
-           && !suffixIs(file, '\n')) {
+           && os.tellp()
+           // Thinko
+           // How to solve this?
+           //&& !suffixIs(file, '\n')
+               ) {
                // we need to ensure that real floats like tables and figures
                // have their \begin{} on a new line otherwise we can get
                // incorrect results when using the endfloat.sty package
                // especially if two floats follow one another.  ARRae 981022
                // NOTE: if the file is length 0 it must have just been
                //       written out so we assume it ended with a '\n'
-               file += '\n';
+               // Thinkee:
+               // As far as I can see there is never any harm in writing
+               // a '\n' too much. Please tell me if I am wrong. (Lgb)
+               os << '\n';
                texrow.newline();
        }
+
+       bool moving_arg = false;
+       bool need_closing = false;
+       bool is_rtl = isRightToLeftPar();
+
+       if (is_rtl != parent_is_rtl) {
+               if (is_rtl)
+                       os << "\\R{";
+               else
+                       os << "\\L{";
+               need_closing = true;
+       }
        
        BufferParams * params = &current_view->buffer()->params;
        bool footer_in_body = true;
        switch (footnotekind) {
        case LyXParagraph::FOOTNOTE:
                if (style.intitle) {
-                       file += "\\thanks{\n";
+                       os << "\\thanks{\n";
                        footer_in_body = false;
+                       moving_arg = true;
                } else {
                        if (foot_count == -1) {
                                // we're at depth 0 so we can use:
-                               file += "\\footnote{%\n";
+                               os << "\\footnote{%\n";
                                footer_in_body = false;
                        } else {
-                               file += "\\footnotemark{}%\n";
+                               os << "\\footnotemark{}%\n";
                                if (foot_count) {
                                        // we only need this when there are
                                        // multiple footnotes
-                                       foot += "\\stepcounter{footnote}";
+                                       os << "\\stepcounter{footnote}";
                                }
-                               foot += "\\footnotetext{%\n";
+                               os << "\\footnotetext{%\n";
                                foot_texrow.start(this, 0);
                                foot_texrow.newline();
                                ++foot_count;
@@ -3959,75 +3864,67 @@ LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
                }
                break;
        case LyXParagraph::MARGIN:
-               file += "\\marginpar{\n";
+               os << "\\marginpar{\n";
                break;
        case LyXParagraph::FIG:
                if (pextra_type == PEXTRA_FLOATFLT
                    && (!pextra_width.empty()
                        || !pextra_widthp.empty())) {
-                       char bufr[80];
                        if (!pextra_width.empty())
-                               sprintf(bufr, "\\begin{floatingfigure}{%s}\n",
-                                       pextra_width.c_str());
+                               os << "\\begin{floatingfigure}{"
+                                  << pextra_width << "}\n";
                        else
-                               sprintf(bufr,
-                                       "\\begin{floatingfigure}{%f\\textwidth}\n",
-                                       atoi(pextra_widthp.c_str())/100.0);
-                       file += bufr;
+                               os << "\\begin{floatingfigure}{"
+                                  << atoi(pextra_widthp.c_str())/100.0
+                                  << "\\textwidth}\n";
                } else {
-                       file += "\\begin{figure}";
+                       os << "\\begin{figure}";
                        if (!params->float_placement.empty()) { 
-                               file += '[';
-                               file += params->float_placement;
-                               file += "]\n";
+                               os << '[' << params->float_placement << "]\n";
                        } else {
-                               file += '\n';
+                               os << '\n';
                        }
                }
                break;
        case LyXParagraph::TAB:
-               file += "\\begin{table}";
+               os << "\\begin{table}";
                if (!params->float_placement.empty()) { 
-                       file += '[';
-                       file += params->float_placement;
-                       file += "]\n";
+                       os << '[' << params->float_placement << "]\n";
                } else {
-                       file += '\n';
+                       os << '\n';
                }
                break;
        case LyXParagraph::WIDE_FIG:
-               file += "\\begin{figure*}";
+               os << "\\begin{figure*}";
                if (!params->float_placement.empty()) { 
-                       file += '[';
-                       file += params->float_placement;
-                       file += "]\n";
+                       os << '[' << params->float_placement << "]\n";
                } else {
-                       file += '\n';
+                       os << '\n';
                }
                break;
        case LyXParagraph::WIDE_TAB:
-               file += "\\begin{table*}";
+               os << "\\begin{table*}";
                if (!params->float_placement.empty()) { 
-                       file += '[';
-                       file += params->float_placement;
-                       file += "]\n";
+                       os << '[' << params->float_placement << "]\n";
                } else {
-                       file += '\n';
+                       os << '\n';
                }
                break;
        case LyXParagraph::ALGORITHM:
-               file += "\\begin{algorithm}\n";
+               os << "\\begin{algorithm}\n";
                break;
        }
        texrow.newline();
    
-       if (footnotekind != LyXParagraph::FOOTNOTE
+       if (footnotekind != LyXParagraph::FOOTNOTE
            || !footer_in_body) {
                // Process text for all floats except footnotes in body
                do {
                        LyXLayout const & style =
-                               textclasslist.Style(GetCurrentTextClass(),
-                                                   par->layout);
+                               textclasslist
+                               .Style(current_view->buffer()->params
+                                      .textclass,
+                                      par->layout);
                        if (par->IsDummy())
                                lyxerr << "ERROR (LyXParagraph::TeXFootnote)"
                                       << endl;
@@ -4037,17 +3934,17 @@ LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
                                // environments. Shouldn't be circular because
                                // we don't support footnotes inside
                                // floats (yet). ARRae
-                               par = par->TeXEnvironment(file, texrow,
+                               par = par->TeXEnvironment(os, texrow,
                                                          foot, foot_texrow,
                                                          foot_count);
                        } else {
-                               par = par->TeXOnePar(file, texrow,
+                               par = par->TeXOnePar(os, texrow, moving_arg,
                                                     foot, foot_texrow,
                                                     foot_count);
                        }
                        
                        if (par && !par->IsDummy() && par->depth > depth) {
-                               par = par->TeXDeeper(file, texrow,
+                               par = par->TeXDeeper(os, texrow,
                                                     foot, foot_texrow,
                                                     foot_count);
                        }
@@ -4056,13 +3953,19 @@ LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
                // process footnotes > depth 0 or in environments separately
                // NOTE: Currently don't support footnotes within footnotes
                //       even though that is possible using the \footnotemark
-               string dummy;
+#ifdef HAVE_SSTREAM
+               std::ostringstream dummy;
+#else
+               ostrstream dummy;
+#endif
                TexRow dummy_texrow;
                int dummy_count = 0;
                do {
                        LyXLayout const & style =
-                               textclasslist.Style(GetCurrentTextClass(),
-                                                   par->layout);
+                               textclasslist
+                               .Style(current_view->buffer()->params
+                                      .textclass,
+                                      par->layout);
                        if (par->IsDummy())
                                lyxerr << "ERROR (LyXParagraph::TeXFootnote)"
                                       << endl;
@@ -4077,6 +3980,7 @@ LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
                                                          dummy_count);
                        } else {
                                par = par->TeXOnePar(foot, foot_texrow,
+                                                    moving_arg,
                                                     dummy, dummy_texrow,
                                                     dummy_count);
                        }
@@ -4093,6 +3997,9 @@ LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
                                "Footnote in a Footnote -- not supported"
                               << endl;
                }
+#ifndef HAVE_OSTREAM
+               delete [] dummy.str();
+#endif
        }
 
        switch (footnotekind) {
@@ -4100,43 +4007,46 @@ LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
                if (footer_in_body) {
                        // This helps tell which of the multiple
                        // footnotetexts an error was in.
-                       foot += "}%\n";
+                       foot << "}%\n";
                        foot_texrow.newline();
                } else {
-                       file += '}';
+                       os << '}';
                }
                break;
        case LyXParagraph::MARGIN:
-               file += '}';
+               os << '}';
                break;
        case LyXParagraph::FIG:
                if (pextra_type == PEXTRA_FLOATFLT
                    && (!pextra_width.empty()
                        || !pextra_widthp.empty()))
-                       file += "\\end{floatingfigure}";
+                       os << "\\end{floatingfigure}";
                else
-                       file += "\\end{figure}";
+                       os << "\\end{figure}";
                break;
        case LyXParagraph::TAB:
-               file += "\\end{table}";
+               os << "\\end{table}";
                break;
        case LyXParagraph::WIDE_FIG:
-               file += "\\end{figure*}";
+               os << "\\end{figure*}";
                break;
        case LyXParagraph::WIDE_TAB:
-               file += "\\end{table*}";
+               os << "\\end{table*}";
                break;
        case LyXParagraph::ALGORITHM:
-               file += "\\end{algorithm}";
+               os << "\\end{algorithm}";
                break;
        }
 
+       if (need_closing)
+               os << "}";
+
        if (footnotekind != LyXParagraph::FOOTNOTE
            && footnotekind != LyXParagraph::MARGIN) {
                // we need to ensure that real floats like tables and figures
                // have their \end{} on a line of their own otherwise we can
                // get incorrect results when using the endfloat.sty package.
-               file += "\n";
+               os << "\n";
                texrow.newline();
        }
 
@@ -4145,6 +4055,13 @@ LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow,
 }
 
 
+bool LyXParagraph::IsDummy() const
+{
+       return (footnoteflag == LyXParagraph::NO_FOOTNOTE && previous
+               && previous->footnoteflag != LyXParagraph::NO_FOOTNOTE);
+}
+
+
 void LyXParagraph::SetPExtraType(int type, char const * width,
                                 char const * widthp)
 {
@@ -4152,7 +4069,7 @@ void LyXParagraph::SetPExtraType(int type, char const * width,
        pextra_width = width;
        pextra_widthp = widthp;
 
-       if (textclasslist.Style(GetCurrentTextClass()
+       if (textclasslist.Style(current_view->buffer()->params.textclass
                                layout).isEnvironment()) {
                LyXParagraph
                        * par = this,
@@ -4192,10 +4109,10 @@ void LyXParagraph::UnsetPExtraType()
                return;
     
        pextra_type = PEXTRA_NONE;
-       pextra_width.clear();
-       pextra_widthp.clear();
+       pextra_width.erase();
+       pextra_widthp.erase();
 
-       if (textclasslist.Style(GetCurrentTextClass()
+       if (textclasslist.Style(current_view->buffer()->params.textclass
                                layout).isEnvironment()) {
                LyXParagraph
                        * par = this,
@@ -4217,8 +4134,8 @@ void LyXParagraph::UnsetPExtraType()
                while (par && (par->layout == layout)
                       && (par->depth == depth)) {
                        par->pextra_type = PEXTRA_NONE;
-                       par->pextra_width.clear();
-                       par->pextra_widthp.clear();
+                       par->pextra_width.erase();
+                       par->pextra_widthp.erase();
                        par = par->NextAfterFootnote();
                        if (par && (par->depth > depth))
                                par->UnsetPExtraType();
@@ -4249,10 +4166,7 @@ bool LyXParagraph::IsFloat(size_type pos) const
 
 bool LyXParagraph::IsNewline(size_type pos) const
 {
-       bool tmp = false;
-       if (pos >= 0)
-               tmp = IsNewlineChar(GetChar(pos));
-       return tmp;
+       return pos >= 0 && IsNewlineChar(GetChar(pos));
 }
 
 
@@ -4284,7 +4198,7 @@ bool LyXParagraph::IsLetter(LyXParagraph::size_type pos) const
        if( c == '\0')
                return false;
        // We want to pass the ' and escape chars to ispell
-       string extra = lyxrc->isp_esc_chars + '\'';
+       string extra = lyxrc.isp_esc_chars + '\'';
        char ch[2];
        ch[0] = c;
        ch[1] = 0;
@@ -4296,3 +4210,124 @@ bool LyXParagraph::IsWord(size_type pos ) const
 {
        return IsWordChar(GetChar(pos)) ;
 }
+
+
+Language const * LyXParagraph::getParLanguage() const 
+{
+       if (size() > 0)
+               if (!table)
+                       return FirstPhysicalPar()->GetFirstFontSettings()
+                               .language();
+               else {
+                       for (size_type pos = 0; pos < size(); ++pos)
+                               if (IsNewline(pos))
+                                       return GetFontSettings(pos).language();
+                       return GetFirstFontSettings().language();
+               }
+       else if (previous)
+               return previous->getParLanguage();
+       else
+               return current_view->buffer()->params.language_info;
+}
+
+
+bool LyXParagraph::isRightToLeftPar() const
+{
+       return lyxrc.rtl_support && !table && getParLanguage()->RightToLeft;
+}
+
+
+void LyXParagraph::ChangeLanguage(Language const * from, Language const * to)
+{
+       for(size_type i = 0; i < size(); ++i) {
+               LyXFont font = GetFontSettings(i);
+               if (font.language() == from) {
+                       font.setLanguage(to);
+                       SetFont(i, font);
+               }
+       }
+}
+
+
+bool LyXParagraph::isMultiLingual()
+{
+       Language const * doc_language =
+               current_view->buffer()->params.language_info;
+       for(size_type i = 0; i < size(); ++i) {
+               LyXFont font = GetFontSettings(i);
+               if (font.language() != doc_language)
+                       return true;
+       }
+       return false;
+}
+
+
+// Convert the paragraph to a string.
+// Used for building the table of contents
+string LyXParagraph::String(bool label)
+{
+       string s;
+       if (label && !IsDummy())
+               s += labelstring + ' ';
+       string::size_type len = s.size();
+
+       for (LyXParagraph::size_type i = 0; i < size(); ++i) {
+               unsigned char c = GetChar(i);
+               if (IsPrintable(c))
+                       s += c;
+               else if (c == META_INSET &&
+                        GetInset(i)->LyxCode() == Inset::MATH_CODE) {
+#ifdef HAVE_SSTREAM
+                       std::ostringstream ost;
+                       GetInset(i)->Ascii(ost);
+#else
+                       ostrstream ost;
+                       GetInset(i)->Ascii(ost);
+                       ost << '\0';
+#endif
+                       s += subst(ost.str(),'\n',' ');
+               }
+       }
+
+       if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE)
+               s += NextAfterFootnote()->String(false);
+
+       if (!IsDummy()) {
+               if (isRightToLeftPar())
+                       reverse(s.begin() + len,s.end());
+       }
+       return s;
+}
+
+
+string LyXParagraph::String(LyXParagraph::size_type beg,
+                           LyXParagraph::size_type end)
+{
+       string s;
+
+       for (LyXParagraph::size_type i = beg; i < end; ++i) {
+               unsigned char c = GetChar(i);
+               if (IsPrintable(c))
+                       s += c;
+               else if (c == META_INSET) {
+#ifdef HAVE_SSTREAM
+                       std::ostringstream ost;
+                       GetInset(i)->Ascii(ost);
+#else
+                       ostrstream ost;
+                       GetInset(i)->Ascii(ost);
+                       ost << '\0';
+#endif
+                       s += subst(ost.str(),'\n',' ');
+               }
+       }
+
+       if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE)
+               s += NextAfterFootnote()->String(false);
+
+       if (!IsDummy()) {
+               if (isRightToLeftPar())
+                       reverse(s.begin(), s.end());
+       }
+       return s;
+}