]> git.lyx.org Git - lyx.git/blobdiff - src/paragraph.C
remove lowercase, better layout handling and some variable renameing
[lyx.git] / src / paragraph.C
index 3af82b6910fb2d9198e1263e054b680ccd13961b..bcc3eb9864240f454ecbe1ed5da11cf3df279b7f 100644 (file)
 #include <config.h>
 
 #ifdef __GNUG__
-#pragma implementation "lyxparagraph.h"
+#pragma implementation
 #endif
 
-#include <algorithm>
-#include <fstream>
-#include <csignal>
-
-#include "lyxparagraph.h"
-#include "support/textutils.h"
+#include "paragraph.h"
+#include "paragraph_pimpl.h"
 #include "lyxrc.h"
 #include "layout.h"
 #include "language.h"
 #include "tex-strings.h"
 #include "buffer.h"
 #include "bufferparams.h"
-#include "support/FileInfo.h"
-#include "support/LAssert.h"
 #include "debug.h"
 #include "LaTeXFeatures.h"
-#include "insets/insetinclude.h"
-#include "insets/insetbib.h"
-#include "insets/insettext.h"
-#include "support/filetools.h"
-#include "lyx_gui_misc.h"
 #include "texrow.h"
-#include "support/lyxmanip.h"
 #include "BufferView.h"
 #include "encoding.h"
 #include "ParameterStruct.h"
 #include "gettext.h"
+#include "lyxtextclasslist.h"
+
+#include "insets/insetinclude.h"
+#include "insets/insetbib.h"
+#include "insets/insettext.h"
+
+#include "support/filetools.h"
+#include "support/lstrings.h"
+#include "support/lyxmanip.h"
+#include "support/FileInfo.h"
+#include "support/LAssert.h"
+#include "support/textutils.h"
+
+#include <algorithm>
+#include <fstream>
+#include <csignal>
 
 using std::ostream;
 using std::endl;
@@ -50,8 +54,10 @@ using std::lower_bound;
 using std::upper_bound;
 using std::reverse;
 
+using lyx::pos_type;
+
 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
+// this is a bad idea, but how can Paragraph find its buffer to get
 // parameters? (JMarc)
 
 extern string bibitemWidest(Buffer const *);
@@ -69,36 +75,27 @@ Inset * minibuffer_inset;
 
 extern BufferView * current_view;
 
-// Initialization of the counter for the paragraph id's,
-// declared in lyxparagraph.h
-unsigned int LyXParagraph::paragraph_id = 0;
-
-// Initialize static member.
-ShareContainer<LyXFont> LyXParagraph::FontTable::container;
-
 
-LyXParagraph::LyXParagraph()
+Paragraph::Paragraph()
+       : pimpl_(new Paragraph::Pimpl(this))
 {
-       text.reserve(500); // is this number too big?
-       for (int i = 0; i < 10; ++i) setCounter(i , 0);
-       enumdepth = 0;
-       itemdepth = 0;
+       for (int i = 0; i < 10; ++i)
+               setCounter(i, 0);
        next_ = 0;
        previous_ = 0;
-       inset_owner = 0;
-       id_ = paragraph_id++;
-        bibkey = 0; // ale970302
-       Clear();
+       enumdepth = 0;
+       itemdepth = 0;
+       bibkey = 0; // ale970302
+       clear();
 }
 
 
-// This konstruktor inserts the new paragraph in a list.
-LyXParagraph::LyXParagraph(LyXParagraph * par)
+// This constructor inserts the new paragraph in a list.
+Paragraph::Paragraph(Paragraph * par)
+       : pimpl_(new Paragraph::Pimpl(this))
 {
-       text.reserve(500);
-       par->fitToSize();
-       
-       for (int i = 0; i < 10; ++i) setCounter(i, 0);
+       for (int i = 0; i < 10; ++i)
+               setCounter(i, 0);
        enumdepth = 0;
        itemdepth = 0;
 
@@ -109,54 +106,49 @@ LyXParagraph::LyXParagraph(LyXParagraph * par)
        previous_ = par;
        previous_->next_ = this;
        // end
-       
-       inset_owner = 0;
-       id_ = paragraph_id++;
 
-        bibkey = 0; // ale970302        
-    
-       Clear();
+       bibkey = 0; // ale970302        
+
+       clear();
 }
 
 
-LyXParagraph::LyXParagraph(LyXParagraph const & lp)
+Paragraph::Paragraph(Paragraph const & lp, bool same_ids)
+       : pimpl_(new Paragraph::Pimpl(*lp.pimpl_, this, same_ids))
 {
-       for (int i = 0; i < 10; ++i) setCounter(i , 0);
+       for (int i = 0; i < 10; ++i)
+               setCounter(i, 0);
        enumdepth = 0;
        itemdepth = 0;
-       next_ = 0;
+       next_     = 0;
        previous_ = 0;
-       id_ = paragraph_id++;
-       Clear();
-   
-       MakeSameLayout(&lp);
 
        // this is because of the dummy layout of the paragraphs that
        // follow footnotes
-       layout = lp.layout;
+       layout_ = lp.layout();
 
-       inset_owner = lp.inset_owner;
-   
-        // ale970302
-       if (lp.bibkey)
+       // ale970302
+       if (lp.bibkey) {
                bibkey = static_cast<InsetBibKey *>
-                       (lp.bibkey->Clone(*current_view->buffer()));
-       else
+                       (lp.bibkey->clone(*current_view->buffer()));
+       } else {
                bibkey = 0;
+       }
        
        // copy everything behind the break-position to the new paragraph
-
-       text = lp.text;
-       fontlist = lp.fontlist;
        insetlist = lp.insetlist;
        for (InsetList::iterator it = insetlist.begin();
             it != insetlist.end(); ++it)
-               it->inset = it->inset->Clone(*current_view->buffer());
+       {
+               it->inset = it->inset->clone(*current_view->buffer(), same_ids);
+               // tell the new inset who is the boss now
+               it->inset->parOwner(this);
+       }
 }
 
 
 // the destructor removes the new paragraph from the list
-LyXParagraph::~LyXParagraph()
+Paragraph::~Paragraph()
 {
        if (previous_)
                previous_->next_ = next_;
@@ -165,30 +157,32 @@ LyXParagraph::~LyXParagraph()
 
        for (InsetList::iterator it = insetlist.begin();
             it != insetlist.end(); ++it) {
-               delete (*it).inset;
+               delete it->inset;
        }
 
-        // ale970302
+       // ale970302
        delete bibkey;
+
+       delete pimpl_;
        //
-       //lyxerr << "LyXParagraph::paragraph_id = "
-       //       << LyXParagraph::paragraph_id << endl;
+       //lyxerr << "Paragraph::paragraph_id = "
+       //       << Paragraph::paragraph_id << endl;
 }
 
 
-void LyXParagraph::writeFile(Buffer const * buf, ostream & os,
-                            BufferParams const & bparams,
-                            char dth) const
+void Paragraph::writeFile(Buffer const * buf, ostream & os,
+                          BufferParams const & bparams,
+                          depth_type dth) const
 {
        // The beginning or end of a deeper (i.e. nested) area?
-       if (dth != params.depth()) {
-               if (params.depth() > dth) {
-                       while (params.depth() > dth) {
+       if (dth != params().depth()) {
+               if (params().depth() > dth) {
+                       while (params().depth() > dth) {
                                os << "\n\\begin_deeper ";
                                ++dth;
                        }
                } else {
-                       while (params.depth() < dth) {
+                       while (params().depth() < dth) {
                                os << "\n\\end_deeper ";
                                --dth;
                        }
@@ -196,50 +190,48 @@ void LyXParagraph::writeFile(Buffer const * buf, ostream & os,
        }
        
        // First write the layout
-       os << "\n\\layout "
-          << textclasslist.NameOfLayout(bparams.textclass, layout)
-          << "\n";
+       os << "\n\\layout " << layout() << "\n";
        
        // Maybe some vertical spaces.
-       if (params.spaceTop().kind() != VSpace::NONE)
+       if (params().spaceTop().kind() != VSpace::NONE)
                os << "\\added_space_top "
-                  << params.spaceTop().asLyXCommand() << " ";
-       if (params.spaceBottom().kind() != VSpace::NONE)
+                  << params().spaceTop().asLyXCommand() << " ";
+       if (params().spaceBottom().kind() != VSpace::NONE)
                os << "\\added_space_bottom "
-                  << params.spaceBottom().asLyXCommand() << " ";
+                  << params().spaceBottom().asLyXCommand() << " ";
        
        // Maybe the paragraph has special spacing
-       params.spacing().writeFile(os, true);
+       params().spacing().writeFile(os, true);
        
        // The labelwidth string used in lists.
-       if (!params.labelWidthString().empty())
+       if (!params().labelWidthString().empty())
                os << "\\labelwidthstring "
-                  << params.labelWidthString() << '\n';
+                  << params().labelWidthString() << '\n';
        
        // Lines above or below?
-       if (params.lineTop())
+       if (params().lineTop())
                os << "\\line_top ";
-       if (params.lineBottom())
+       if (params().lineBottom())
                os << "\\line_bottom ";
        
        // Pagebreaks above or below?
-       if (params.pagebreakTop())
+       if (params().pagebreakTop())
                os << "\\pagebreak_top ";
-       if (params.pagebreakBottom())
+       if (params().pagebreakBottom())
                os << "\\pagebreak_bottom ";
        
        // Start of appendix?
-       if (params.startOfAppendix())
+       if (params().startOfAppendix())
                os << "\\start_of_appendix ";
        
        // Noindent?
-       if (params.noindent())
+       if (params().noindent())
                os << "\\noindent ";
        
        // Alignment?
-       if (params.align() != LYX_ALIGN_LAYOUT) {
+       if (params().align() != LYX_ALIGN_LAYOUT) {
                int h = 0;
-               switch (params.align()) {
+               switch (params().align()) {
                case LYX_ALIGN_LEFT: h = 1; break;
                case LYX_ALIGN_RIGHT: h = 2; break;
                case LYX_ALIGN_CENTER: h = 3; break;
@@ -250,39 +242,43 @@ void LyXParagraph::writeFile(Buffer const * buf, ostream & os,
        
        // bibitem  ale970302
        if (bibkey)
-               bibkey->Write(buf, os);
+               bibkey->write(buf, os);
        
        LyXFont font1(LyXFont::ALL_INHERIT, bparams.language);
        
        int column = 0;
-       for (size_type i = 0; i < size(); ++i) {
+       for (pos_type i = 0; i < size(); ++i) {
                if (!i) {
                        os << "\n";
                        column = 0;
                }
                
                // Write font changes
-               LyXFont font2 = GetFontSettings(bparams, i);
+               LyXFont font2 = getFontSettings(bparams, i);
                if (font2 != font1) {
+#ifndef INHERIT_LANGUAGE
                        font2.lyxWriteChanges(font1, os);
+#else
+                       font2.lyxWriteChanges(font1, bparams.language, os);
+#endif
                        column = 0;
                        font1 = font2;
                }
                
-               value_type const c = GetChar(i);
+               value_type const c = getChar(i);
                switch (c) {
                case META_INSET:
                {
-                       Inset const * inset = GetInset(i);
+                       Inset const * inset = getInset(i);
                        if (inset)
-                               if (inset->DirectWrite()) {
+                               if (inset->directWrite()) {
                                        // international char, let it write
                                        // code directly so it's shorter in
                                        // the file
-                                       inset->Write(buf, os);
+                                       inset->write(buf, os);
                                } else {
                                        os << "\n\\begin_inset ";
-                                       inset->Write(buf, os);
+                                       inset->write(buf, os);
                                        os << "\n\\end_inset \n\n";
                                        column = 0;
                                }
@@ -301,7 +297,7 @@ void LyXParagraph::writeFile(Buffer const * buf, ostream & os,
                        column = 0;
                        break;
                case '.':
-                       if (i + 1 < size() && GetChar(i + 1) == ' ') {
+                       if (i + 1 < size() && getChar(i + 1) == ' ') {
                                os << ".\n";
                                column = 0;
                        } else
@@ -318,7 +314,7 @@ void LyXParagraph::writeFile(Buffer const * buf, ostream & os,
                        if (c != '\0')
                                os << c;
                        else
-                               lyxerr << "ERROR (LyXParagraph::writeFile):"
+                               lyxerr << "ERROR (Paragraph::writeFile):"
                                        " NULL char in structure." << endl;
                        ++column;
                        break;
@@ -331,74 +327,89 @@ void LyXParagraph::writeFile(Buffer const * buf, ostream & os,
 }
 
 
-void LyXParagraph::validate(LaTeXFeatures & features) const
+void Paragraph::validate(LaTeXFeatures & features) const
 {
        BufferParams const & bparams = features.bufferParams();
 
        // check the params.
-       if (params.lineTop() || params.lineBottom())
-               features.lyxline = true;
-       if (!params.spacing().isDefault())
-               features.setspace = true;
+       if (params().lineTop() || params().lineBottom())
+               features.require("lyxline");
+       if (!params().spacing().isDefault())
+               features.require("setspace");
        
        // then the layouts
-       features.layout[GetLayout()] = true;
+       features.useLayout(layout());
 
        // then the fonts
        Language const * doc_language = bparams.language;
        
-       for (FontList::const_iterator cit = fontlist.begin();
-            cit != fontlist.end(); ++cit) {
-               if ((*cit).font().noun() == LyXFont::ON) {
+       for (Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
+            cit != pimpl_->fontlist.end(); ++cit) {
+               if (cit->font().noun() == LyXFont::ON) {
                        lyxerr[Debug::LATEX] << "font.noun: "
-                                            << (*cit).font().noun()
+                                            << cit->font().noun()
                                             << endl;
-                       features.noun = true;
+                       features.require("noun");
                        lyxerr[Debug::LATEX] << "Noun enabled. Font: "
-                                            << (*cit).font().stateText(0)
+                                            << cit->font().stateText(0)
                                             << endl;
                }
-               switch ((*cit).font().color()) {
+               switch (cit->font().color()) {
                case LColor::none:
                case LColor::inherit:
                case LColor::ignore:
+                       // probably we should put here all interface colors used for
+                       // font displaying! For now I just add this ones I know of (Jug)
+               case LColor::latex:
+               case LColor::note:
                        break;
                default:
-                       features.color = true;
+                       features.require("color");
                        lyxerr[Debug::LATEX] << "Color enabled. Font: "
-                                            << (*cit).font().stateText(0)
+                                            << cit->font().stateText(0)
                                             << endl;
                }
 
-               Language const * language = (*cit).font().language();
-               if (language->babel() != doc_language->babel()) {
-                       features.UsedLanguages.insert(language);
+               Language const * language = cit->font().language();
+               if (language->babel() != doc_language->babel() &&
+                   language != ignore_language &&
+#ifdef INHERIT_LANGUAGE
+                   language != inherit_language &&
+#endif
+                   language != latex_language)
+               {
+                       features.useLanguage(language);
                        lyxerr[Debug::LATEX] << "Found language "
                                             << language->babel() << endl;
                }
        }
 
        // then the insets
+       LyXLayout const & lout = textclasslist[bparams.textclass][layout()];
+
        for (InsetList::const_iterator cit = insetlist.begin();
             cit != insetlist.end(); ++cit) {
-               if ((*cit).inset)
-                       (*cit).inset->Validate(features);
+               if (cit->inset) {
+                       cit->inset->validate(features);
+                       if (lout.needprotect &&
+                           cit->inset->lyxCode() == Inset::FOOT_CODE)
+                               features.require("NeedLyXFootnoteCode");
+               }
        }
 }
 
 
 // First few functions needed for cut and paste and paragraph breaking.
-void LyXParagraph::CopyIntoMinibuffer(Buffer const & buffer,
-                                     LyXParagraph::size_type pos) const
+void Paragraph::copyIntoMinibuffer(Buffer const & buffer, pos_type pos) const
 {
        BufferParams bparams = buffer.params;
 
-       minibuffer_char = GetChar(pos);
-       minibuffer_font = GetFontSettings(bparams, pos);
+       minibuffer_char = getChar(pos);
+       minibuffer_font = getFontSettings(bparams, pos);
        minibuffer_inset = 0;
-       if (minibuffer_char == LyXParagraph::META_INSET) {
-               if (GetInset(pos)) {
-                       minibuffer_inset = GetInset(pos)->Clone(buffer);
+       if (minibuffer_char == Paragraph::META_INSET) {
+               if (getInset(pos)) {
+                       minibuffer_inset = getInset(pos)->clone(buffer);
                } else {
                        minibuffer_inset = 0;
                        minibuffer_char = ' ';
@@ -408,15 +419,14 @@ void LyXParagraph::CopyIntoMinibuffer(Buffer const & buffer,
 }
 
 
-void LyXParagraph::CutIntoMinibuffer(BufferParams const & bparams,
-                                    LyXParagraph::size_type pos)
+void Paragraph::cutIntoMinibuffer(BufferParams const & bparams, pos_type pos)
 {
-       minibuffer_char = GetChar(pos);
-       minibuffer_font = GetFontSettings(bparams, pos);
+       minibuffer_char = getChar(pos);
+       minibuffer_font = getFontSettings(bparams, pos);
        minibuffer_inset = 0;
-       if (minibuffer_char == LyXParagraph::META_INSET) {
-               if (GetInset(pos)) {
-                       minibuffer_inset = GetInset(pos);
+       if (minibuffer_char == Paragraph::META_INSET) {
+               if (getInset(pos)) {
+                       minibuffer_inset = getInset(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)
@@ -425,9 +435,11 @@ void LyXParagraph::CutIntoMinibuffer(BufferParams const & bparams,
                        InsetList::iterator it =
                                lower_bound(insetlist.begin(),
                                            insetlist.end(),
-                                           search_elem, matchIT());
-                       if (it != insetlist.end() && (*it).pos == pos)
-                               (*it).inset = 0;
+                                           search_elem, Pimpl::matchIT());
+                       if (it != insetlist.end() && it->pos == pos)
+                               it->inset = 0;
+                       // the inset is not in a paragraph anymore
+                       minibuffer_inset->parOwner(0);
                } else {
                        minibuffer_inset = 0;
                        minibuffer_char = ' ';
@@ -440,15 +452,20 @@ void LyXParagraph::CutIntoMinibuffer(BufferParams const & bparams,
 }
 
 
-bool LyXParagraph::InsertFromMinibuffer(LyXParagraph::size_type pos)
+bool Paragraph::insertFromMinibuffer(pos_type pos)
 {
-       if ((minibuffer_char == LyXParagraph::META_INSET) &&
-           !InsertInsetAllowed(minibuffer_inset))
-               return false;
-       if (minibuffer_char == LyXParagraph::META_INSET)
-               InsertInset(pos, minibuffer_inset, minibuffer_font);
-       else
-               InsertChar(pos, minibuffer_char, minibuffer_font);
+       if (minibuffer_char == Paragraph::META_INSET) {
+               if (!insetAllowed(minibuffer_inset->lyxCode())) {
+                       return false;
+               }
+               insertInset(pos, minibuffer_inset, minibuffer_font);
+       } else {
+               LyXFont f = minibuffer_font;
+               if (!checkInsertChar(f)) {
+                       return false;
+               }
+               insertChar(pos, minibuffer_char, f);
+       }
        return true;
 }
 
@@ -456,154 +473,68 @@ bool LyXParagraph::InsertFromMinibuffer(LyXParagraph::size_type pos)
 
 
 
-void LyXParagraph::Clear()
+void Paragraph::clear()
 {
-       params.clear();
-       
-       layout = 0;
+       params().clear();
+
+       layout_.erase();
+
        bibkey = 0;
 }
 
 
-void LyXParagraph::Erase(LyXParagraph::size_type pos)
+void Paragraph::erase(pos_type pos)
 {
-       lyx::Assert(pos < size());
-       // if it is an inset, delete the inset entry 
-       if (text[pos] == LyXParagraph::META_INSET) {
-               // find the entry
-               InsetTable search_inset(pos, 0);
-               InsetList::iterator it =
-                       lower_bound(insetlist.begin(),
-                                   insetlist.end(),
-                                   search_inset, matchIT());
-               if (it != insetlist.end() && (*it).pos == pos) {
-                       delete (*it).inset;
-                       insetlist.erase(it);
-               }
-       }
-       
-       text.erase(text.begin() + pos);
-       
-       // Erase entries in the tables.
-       FontTable search_font(pos, LyXFont());
-       
-       FontList::iterator it =
-               lower_bound(fontlist.begin(),
-                           fontlist.end(),
-                           search_font, matchFT());
-       if (it != fontlist.end() && (*it).pos() == pos &&
-           (pos == 0 || 
-            (it != fontlist.begin() && (*(it - 1)).pos() == pos - 1))) {
-               // If it is a multi-character font
-               // entry, we just make it smaller
-               // (see update below), otherwise we
-               // should delete it.
-               unsigned int const i = it - fontlist.begin();
-               fontlist.erase(fontlist.begin() + i);
-               it = fontlist.begin() + i;
-               if (i > 0 && i < fontlist.size() &&
-                   fontlist[i - 1].font() == fontlist[i].font()) {
-                       fontlist.erase(fontlist.begin() + i - 1);
-                       it = fontlist.begin() + i - 1;
-               }
-       }
-       
-       // Update all other entries.
-       FontList::iterator fend = fontlist.end();
-       for (; it != fend; ++it)
-               (*it).pos((*it).pos() - 1);
-       
-       // Update the inset table.
-       InsetTable search_inset(pos, 0);
-       InsetList::iterator lend = insetlist.end();
-       for (InsetList::iterator it =
-                    upper_bound(insetlist.begin(),
-                                lend,
-                                search_inset, matchIT());
-            it != lend; ++it)
-               --(*it).pos;
+       pimpl_->erase(pos);
 }
 
 
-void LyXParagraph::InsertChar(LyXParagraph::size_type pos,
-                             LyXParagraph::value_type c)
+bool Paragraph::checkInsertChar(LyXFont & font)
 {
-       LyXFont const f(LyXFont::ALL_INHERIT);
-       InsertChar(pos, c, f);
+       if (pimpl_->inset_owner)
+               return pimpl_->inset_owner->checkInsertChar(font);
+       return true;
 }
 
 
-void LyXParagraph::InsertChar(LyXParagraph::size_type pos,
-                             LyXParagraph::value_type c,
-                             LyXFont const & font)
+void Paragraph::insertChar(pos_type pos, Paragraph::value_type c)
 {
-       lyx::Assert(pos <= size());
+       LyXFont const f(LyXFont::ALL_INHERIT);
+       insertChar(pos, c, f);
+}
 
-       text.insert(text.begin() + pos, c);
-
-       // Update the font table.
-       FontTable search_font(pos, LyXFont());
-       for (FontList::iterator it = lower_bound(fontlist.begin(),
-                                                fontlist.end(),
-                                                search_font, matchFT());
-            it != fontlist.end(); ++it)
-               (*it).pos((*it).pos() + 1);
-   
-       // Update the inset table.
-       InsetTable search_inset(pos, 0);
-       for (InsetList::iterator it = lower_bound(insetlist.begin(),
-                                                 insetlist.end(),
-                                                 search_inset, matchIT());
-            it != insetlist.end(); ++it)
-               ++(*it).pos;
 
-       SetFont(pos, font);
+void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
+                           LyXFont const & font)
+{
+       pimpl_->insertChar(pos, c, font);
 }
 
 
-void LyXParagraph::InsertInset(LyXParagraph::size_type pos,
-                              Inset * inset)
+void Paragraph::insertInset(pos_type pos, Inset * inset)
 {
        LyXFont const f(LyXFont::ALL_INHERIT);
-       InsertInset(pos, inset, f);
+       insertInset(pos, inset, f);
 }
 
 
-void LyXParagraph::InsertInset(LyXParagraph::size_type pos,
-                              Inset * inset, LyXFont const & font)
+void Paragraph::insertInset(pos_type pos, Inset * inset, LyXFont const & font)
 {
-       lyx::Assert(inset);
-       lyx::Assert(pos <= size());
-       
-       InsertChar(pos, META_INSET, font);
-       lyx::Assert(text[pos] == META_INSET);
-       
-       // Add a new entry in the inset table.
-       InsetTable search_inset(pos, 0);
-       InsetList::iterator it = lower_bound(insetlist.begin(),
-                                            insetlist.end(),
-                                            search_inset, 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);
+       pimpl_->insertInset(pos, inset, font);
 }
 
 
-bool LyXParagraph::InsertInsetAllowed(Inset * inset)
+bool Paragraph::insetAllowed(Inset::Code code)
 {
-       //lyxerr << "LyXParagraph::InsertInsetAllowed" << endl;
+       //lyxerr << "Paragraph::InsertInsetAllowed" << endl;
        
-       if (inset_owner)
-               return inset_owner->InsertInsetAllowed(inset);
+       if (pimpl_->inset_owner)
+               return pimpl_->inset_owner->insetAllowed(code);
        return true;
 }
 
 
-Inset * LyXParagraph::GetInset(LyXParagraph::size_type pos)
+Inset * Paragraph::getInset(pos_type pos)
 {
        lyx::Assert(pos < size());
 
@@ -611,11 +542,11 @@ Inset * LyXParagraph::GetInset(LyXParagraph::size_type pos)
        InsetTable search_inset(pos, 0);
        InsetList::iterator it = lower_bound(insetlist.begin(),
                                             insetlist.end(),
-                                            search_inset, matchIT());
-       if (it != insetlist.end() && (*it).pos == pos)
-               return (*it).inset;
+                                            search_inset, Pimpl::matchIT());
+       if (it != insetlist.end() && it->pos == pos)
+               return it->inset;
 
-       lyxerr << "ERROR (LyXParagraph::GetInset): "
+       lyxerr << "ERROR (Paragraph::getInset): "
                "Inset does not exist: " << pos << endl;
        //::raise(SIGSTOP);
        
@@ -628,7 +559,7 @@ Inset * LyXParagraph::GetInset(LyXParagraph::size_type pos)
 }
 
 
-Inset const * LyXParagraph::GetInset(LyXParagraph::size_type pos) const
+Inset const * Paragraph::getInset(pos_type pos) const
 {
        lyx::Assert(pos < size());
 
@@ -636,11 +567,11 @@ Inset const * LyXParagraph::GetInset(LyXParagraph::size_type pos) const
        InsetTable search_inset(pos, 0);
        InsetList::const_iterator cit = lower_bound(insetlist.begin(),
                                                    insetlist.end(),
-                                                   search_inset, matchIT());
-       if (cit != insetlist.end() && (*cit).pos == pos)
-               return (*cit).inset;
+                                                   search_inset, Pimpl::matchIT());
+       if (cit != insetlist.end() && cit->pos == pos)
+               return cit->inset;
 
-       lyxerr << "ERROR (LyXParagraph::GetInset): "
+       lyxerr << "ERROR (Paragraph::GetInset): "
                "Inset does not exist: " << pos << endl;
        //::raise(SIGSTOP);
        //text[pos] = ' '; // WHY!!! does this set the pos to ' '????
@@ -653,32 +584,36 @@ Inset const * LyXParagraph::GetInset(LyXParagraph::size_type pos) const
 
 
 // Gets uninstantiated font setting at position.
-LyXFont const LyXParagraph::GetFontSettings(BufferParams const & bparams,
-                                           LyXParagraph::size_type pos) const
+LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
+                                         pos_type pos) const
 {
        lyx::Assert(pos <= size());
        
-       FontTable search_font(pos, LyXFont());
-       FontList::const_iterator cit = lower_bound(fontlist.begin(),
-                                                  fontlist.end(),
-                                                  search_font, matchFT());
-       if (cit != fontlist.end())
-               return (*cit).font();
-       
-       if (pos == size() && size())
-               return GetFontSettings(bparams, pos - 1);
-       
-       return LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
+       Pimpl::FontTable search_font(pos, LyXFont());
+       Pimpl::FontList::const_iterator cit = lower_bound(pimpl_->fontlist.begin(),
+                                                  pimpl_->fontlist.end(),
+                                                  search_font, Pimpl::matchFT());
+       LyXFont retfont;
+       if (cit != pimpl_->fontlist.end()) {
+               retfont = cit->font();
+       } else if (pos == size() && size()) {
+               retfont = getFontSettings(bparams, pos - 1);
+       } else
+               retfont = LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
+#ifdef INHERIT_LANGUAGE
+       if (retfont.language() == inherit_language)
+               retfont.setLanguage(bparams.language);
+#endif
+
+       return retfont;
 }
 
 
 // Gets uninstantiated font setting at position 0
-LyXFont const LyXParagraph::GetFirstFontSettings() const
+LyXFont const Paragraph::getFirstFontSettings() const
 {
-       if (size() > 0) {
-               if (!fontlist.empty())
-                       return fontlist[0].font();
-       }
+       if (size() > 0 && !pimpl_->fontlist.empty())
+               return pimpl_->fontlist[0].font();
        
        return LyXFont(LyXFont::ALL_INHERIT);
 }
@@ -691,77 +626,85 @@ LyXFont const LyXParagraph::GetFirstFontSettings() const
 // the true picture of the buffer. (Asger)
 // If position is -1, we get the layout font of the paragraph.
 // If position is -2, we get the font of the manual label of the paragraph.
-LyXFont const LyXParagraph::getFont(BufferParams const & bparams,
-                             LyXParagraph::size_type pos) const
-{
-       LyXFont tmpfont;
-       LyXLayout const & layout =
-               textclasslist.Style(bparams.textclass, 
-                                   GetLayout());
-       LyXParagraph::size_type main_body = 0;
-       if (layout.labeltype == LABEL_MANUAL)
-               main_body = BeginningOfMainBody();
-
-       if (pos >= 0) {
-               LyXFont layoutfont;
-               if (pos < main_body)
-                       layoutfont = layout.labelfont;
-               else
-                       layoutfont = layout.font;
-               tmpfont = GetFontSettings(bparams, pos);
-               tmpfont.realize(layoutfont);
-       } else {
-               // process layoutfont for pos == -1 and labelfont for pos < -1
-               if (pos == -1)
-                       tmpfont = layout.font;
-               else
-                       tmpfont = layout.labelfont;
-               tmpfont.setLanguage(getParLanguage(bparams));
-       }
+LyXFont const Paragraph::getFont(BufferParams const & bparams,
+                                pos_type pos) const
+{
+       lyx::Assert(pos >= 0);
+       
+       LyXLayout const & lout =
+               textclasslist[bparams.textclass][layout()];
+       pos_type main_body = 0;
+       if (lout.labeltype == LABEL_MANUAL)
+               main_body = beginningOfMainBody();
+
+       LyXFont layoutfont;
+       if (pos < main_body)
+               layoutfont = lout.labelfont;
+       else
+               layoutfont = lout.font;
+       
+       LyXFont tmpfont = getFontSettings(bparams, pos);
+#ifndef INHERIT_LANGUAGE
+       tmpfont.realize(layoutfont);
+#else
+       tmpfont.realize(layoutfont, bparams.language);
+#endif
+
+       return pimpl_->realizeFont(tmpfont, bparams);
+}
 
-       // check for environment font information
-       char par_depth = GetDepth();
-       LyXParagraph const * par = this;
-       while (par && par_depth && !tmpfont.resolved()) {
-               par = par->DepthHook(par_depth - 1);
-               if (par) {
-                       tmpfont.realize(textclasslist.
-                                       Style(bparams.textclass,
-                                             par->GetLayout()).font);
-                       par_depth = par->GetDepth();
-               }
-       }
 
-       tmpfont.realize(textclasslist
-                       .TextClass(bparams.textclass)
-                       .defaultfont());
-       return tmpfont;
+LyXFont const Paragraph::getLabelFont(BufferParams const & bparams) const
+{
+       LyXLayout const & lout =
+               textclasslist[bparams.textclass][layout()];
+       
+       LyXFont tmpfont = lout.labelfont;
+       tmpfont.setLanguage(getParLanguage(bparams));
+
+       return pimpl_->realizeFont(tmpfont, bparams);
+}
+
+
+LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams) const
+{
+       LyXLayout const & lout =
+               textclasslist[bparams.textclass][layout()];
+
+       LyXFont tmpfont = lout.font;
+       tmpfont.setLanguage(getParLanguage(bparams));
+
+       return pimpl_->realizeFont(tmpfont, bparams);
 }
 
 
 /// Returns the height of the highest font in range
 LyXFont::FONT_SIZE
-LyXParagraph::HighestFontInRange(LyXParagraph::size_type startpos,
-                                LyXParagraph::size_type endpos) const
+Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
+                             LyXFont::FONT_SIZE const def_size) const
 {
+       if (pimpl_->fontlist.empty())
+               return def_size;
+
        LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
-       if (fontlist.empty())
-               return maxsize;
-
-       FontTable end_search(endpos, LyXFont());
-       FontList::const_iterator end_it = lower_bound(fontlist.begin(),
-                                                     fontlist.end(),
-                                                     end_search, matchFT());
-       if (end_it != fontlist.end())
+       Pimpl::FontTable end_search(endpos, LyXFont());
+       Pimpl::FontList::const_iterator end_it =
+               lower_bound(pimpl_->fontlist.begin(),
+                           pimpl_->fontlist.end(),
+                           end_search, Pimpl::matchFT());
+       if (end_it != pimpl_->fontlist.end())
                ++end_it;
 
-       FontTable start_search(startpos, LyXFont());
-       for (FontList::const_iterator cit =
-                    lower_bound(fontlist.begin(),
-                                fontlist.end(),
-                                start_search, matchFT());
-            cit != end_it; ++cit) {
-               LyXFont::FONT_SIZE size = (*cit).font().size();
+       Pimpl::FontTable start_search(startpos, LyXFont());
+       Pimpl::FontList::const_iterator cit =
+               lower_bound(pimpl_->fontlist.begin(),
+                           pimpl_->fontlist.end(),
+                           start_search, Pimpl::matchFT());
+       
+       for (; cit != end_it; ++cit) {
+               LyXFont::FONT_SIZE size = cit->font().size();
+               if (size == LyXFont::INHERIT_SIZE)
+                       size = def_size;
                if (size > maxsize && size <= LyXFont::SIZE_HUGER)
                        maxsize = size;
        }
@@ -769,11 +712,10 @@ LyXParagraph::HighestFontInRange(LyXParagraph::size_type startpos,
 }
 
 
-LyXParagraph::value_type
-LyXParagraph::GetUChar(BufferParams const & bparams,
-                      LyXParagraph::size_type pos) const
+Paragraph::value_type
+Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
 {
-       value_type c = GetChar(pos);
+       value_type c = getChar(pos);
        if (!lyxrc.rtl_support)
                return c;
 
@@ -804,61 +746,14 @@ LyXParagraph::GetUChar(BufferParams const & bparams,
                uc = '<';
                break;
        }
-       if (uc != c && GetFontSettings(bparams, pos).isRightToLeft())
+       if (uc != c && getFontSettings(bparams, pos).isRightToLeft())
                return uc;
        else
                return c;
 }
 
 
-// return an string of the current word, and the end of the word in lastpos.
-string const LyXParagraph::GetWord(LyXParagraph::size_type & lastpos) const
-{
-       lyx::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.
-
-       string theword;
-
-       // grab a word
-               
-       // move back until we have a letter
-
-       //there's no real reason to have firstpos & lastpos as
-       //separate variables as this is written, but maybe someon
-       // will want to return firstpos in the future.
-
-       //since someone might have typed a punctuation first
-       int firstpos = lastpos;
-       
-       while ((firstpos >= 0) && !IsLetter(firstpos))
-               --firstpos;
-
-       // now find the beginning by looking for a nonletter
-       
-       while ((firstpos>= 0) && IsLetter(firstpos))
-               --firstpos;
-
-       // the above is now pointing to the preceeding non-letter
-       ++firstpos;
-       lastpos = firstpos;
-
-       // so copy characters into theword  until we get a nonletter
-       // note that this can easily exceed lastpos, wich means
-       // that if used in the middle of a word, the whole word
-       // is included
-
-       while (IsLetter(lastpos)) theword += GetChar(lastpos++);
-       
-       return theword;
-}
-
-
-void LyXParagraph::SetFont(LyXParagraph::size_type pos,
-                          LyXFont const & font)
+void Paragraph::setFont(pos_type pos, LyXFont const & font)
 {
        lyx::Assert(pos <= size());
 
@@ -869,181 +764,180 @@ void LyXParagraph::SetFont(LyXParagraph::size_type pos,
        // in a new kernel. (Asger)
        // Next search font table
 
-       FontTable search_font(pos, LyXFont());
-       FontList::iterator it = lower_bound(fontlist.begin(),
-                                           fontlist.end(),
-                                           search_font, matchFT());
-       unsigned int i = it - fontlist.begin();
-       bool notfound = it == fontlist.end();
+       Pimpl::FontTable search_font(pos, LyXFont());
+       Pimpl::FontList::iterator it = lower_bound(pimpl_->fontlist.begin(),
+                                           pimpl_->fontlist.end(),
+                                           search_font, Pimpl::matchFT());
+       unsigned int i = it - pimpl_->fontlist.begin();
+       bool notfound = it == pimpl_->fontlist.end();
 
-       if (!notfound && fontlist[i].font() == font)
+       if (!notfound && pimpl_->fontlist[i].font() == font)
                return;
 
        bool begin = pos == 0 || notfound ||
-               (i > 0 && fontlist[i-1].pos() == pos - 1);
+               (i > 0 && pimpl_->fontlist[i-1].pos() == pos - 1);
        // Is position pos is a beginning of a font block?
-       bool end = !notfound && fontlist[i].pos() == pos;
+       bool end = !notfound && pimpl_->fontlist[i].pos() == pos;
        // Is position pos is the end of a font block?
        if (begin && end) { // A single char block
-               if (i + 1 < fontlist.size() &&
-                   fontlist[i + 1].font() == font) {
+               if (i + 1 < pimpl_->fontlist.size() &&
+                   pimpl_->fontlist[i + 1].font() == font) {
                        // Merge the singleton block with the next block
-                       fontlist.erase(fontlist.begin() + i);
-                       if (i > 0 && fontlist[i - 1].font() == font)
-                               fontlist.erase(fontlist.begin() + i-1);
-               } else if (i > 0 && fontlist[i - 1].font() == font) {
+                       pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
+                       if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
+                               pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i-1);
+               } else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) {
                        // Merge the singleton block with the previous block
-                       fontlist[i - 1].pos(pos);
-                       fontlist.erase(fontlist.begin() + i);
+                       pimpl_->fontlist[i - 1].pos(pos);
+                       pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
                } else
-                       fontlist[i].font(font);
+                       pimpl_->fontlist[i].font(font);
        } else if (begin) {
-               if (i > 0 && fontlist[i - 1].font() == font)
-                       fontlist[i - 1].pos(pos);
+               if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
+                       pimpl_->fontlist[i - 1].pos(pos);
                else
-                       fontlist.insert(fontlist.begin() + i,
-                                       FontTable(pos, font));
+                       pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i,
+                                       Pimpl::FontTable(pos, font));
        } else if (end) {
-               fontlist[i].pos(pos - 1);
-               if (!(i + 1 < fontlist.size() &&
-                     fontlist[i + 1].font() == font))
-                       fontlist.insert(fontlist.begin() + i + 1,
-                                       FontTable(pos, font));
+               pimpl_->fontlist[i].pos(pos - 1);
+               if (!(i + 1 < pimpl_->fontlist.size() &&
+                     pimpl_->fontlist[i + 1].font() == font))
+                       pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
+                                       Pimpl::FontTable(pos, font));
        } else { // The general case. The block is splitted into 3 blocks
-               fontlist.insert(fontlist.begin() + i, 
-                               FontTable(pos - 1, fontlist[i].font()));
-               fontlist.insert(fontlist.begin() + i + 1,
-                               FontTable(pos, font));
+               pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i, 
+                               Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font()));
+               pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
+                               Pimpl::FontTable(pos, font));
        }
 }
 
 
 
-void LyXParagraph::next(LyXParagraph * p)
+void Paragraph::next(Paragraph * p)
 {
        next_ = p;
 }
 
 
 // This function is able to hide closed footnotes.
-LyXParagraph * LyXParagraph::next()
+Paragraph * Paragraph::next()
 {
        return next_;
 }
 
 
-LyXParagraph const * LyXParagraph::next() const
+Paragraph const * Paragraph::next() const
 {
        return next_;
 }
 
 
-void LyXParagraph::previous(LyXParagraph * p)
+void Paragraph::previous(Paragraph * p)
 {
        previous_ = p;
 }
 
 
 // This function is able to hide closed footnotes.
-LyXParagraph * LyXParagraph::previous()
+Paragraph * Paragraph::previous()
 {
        return previous_;
 }
 
 
 // This function is able to hide closed footnotes.
-LyXParagraph const * LyXParagraph::previous() const
+Paragraph const * Paragraph::previous() const
 {
        return previous_;
 }
 
 
-void LyXParagraph::BreakParagraph(BufferParams const & bparams,
-                                 LyXParagraph::size_type pos,
+void Paragraph::breakParagraph(BufferParams const & bparams,
+                                 pos_type pos,
                                  int flag)
 {
        // create a new paragraph
-       LyXParagraph * tmp = new LyXParagraph(this);
+       Paragraph * tmp = new Paragraph(this);
+       tmp->layout(layout());
+       
        // remember to set the inset_owner
-       tmp->SetInsetOwner(InInset());
+       tmp->setInsetOwner(inInset());
        
        // this is an idea for a more userfriendly layout handling, I will
        // see what the users say
        
        // layout stays the same with latex-environments
        if (flag) {
-               tmp->SetOnlyLayout(layout);
-               tmp->SetLabelWidthString(params.labelWidthString());
+               tmp->layout(layout());
+               tmp->setLabelWidthString(params().labelWidthString());
        }
        
        if (size() > pos || !size() || flag == 2) {
-               tmp->SetOnlyLayout(layout);
-               tmp->params.align(params.align());
-               tmp->SetLabelWidthString(params.labelWidthString());
+               tmp->layout(layout());
+               tmp->params().align(params().align());
+               tmp->setLabelWidthString(params().labelWidthString());
                
-               tmp->params.lineBottom(params.lineBottom());
-               params.lineBottom(false);
-               tmp->params.pagebreakBottom(params.pagebreakBottom());
-               params.pagebreakBottom(false);
-               tmp->params.spaceBottom(params.spaceBottom());
-               params.spaceBottom(VSpace(VSpace::NONE));
+               tmp->params().lineBottom(params().lineBottom());
+               params().lineBottom(false);
+               tmp->params().pagebreakBottom(params().pagebreakBottom());
+               params().pagebreakBottom(false);
+               tmp->params().spaceBottom(params().spaceBottom());
+               params().spaceBottom(VSpace(VSpace::NONE));
                
-               tmp->params.depth(params.depth());
-               tmp->params.noindent(params.noindent());
+               tmp->params().depth(params().depth());
+               tmp->params().noindent(params().noindent());
                
                // copy everything behind the break-position
                // to the new paragraph
-               size_type pos_end = text.size() - 1;
-               size_type i = pos;
-               size_type j = pos;
+               pos_type pos_end = size() - 1;
+               pos_type i = pos;
+               pos_type j = pos;
                for (; i <= pos_end; ++i) {
-                       CutIntoMinibuffer(bparams, i);
-                       if (tmp->InsertFromMinibuffer(j - pos))
+                       cutIntoMinibuffer(bparams, i);
+                       if (tmp->insertFromMinibuffer(j - pos))
                                ++j;
                }
-               tmp->fitToSize();
-               for (i = pos_end; i >= pos; --i)
-                       Erase(i);
-               
-               fitToSize();
+               for (i = pos_end; i >= pos; --i) {
+                       erase(i);
+               }
        }
        
        // just an idea of me
        if (!pos) {
-               tmp->params.lineTop(params.lineTop());
-               tmp->params.pagebreakTop(params.pagebreakTop());
-               tmp->params.spaceTop(params.spaceTop());
+               tmp->params().lineTop(params().lineTop());
+               tmp->params().pagebreakTop(params().pagebreakTop());
+               tmp->params().spaceTop(params().spaceTop());
                tmp->bibkey = bibkey;
-               Clear();
+               clear();
                // layout stays the same with latex-environments
                if (flag) {
-                       SetOnlyLayout(tmp->layout);
-                       SetLabelWidthString(tmp->params.labelWidthString());
-                       params.depth(tmp->params.depth());
+                       layout(tmp->layout());
+                       setLabelWidthString(tmp->params().labelWidthString());
+                       params().depth(tmp->params().depth());
                }
        }
 }
        
 
-void LyXParagraph::MakeSameLayout(LyXParagraph const * par)
+void Paragraph::makeSameLayout(Paragraph const * par)
 {
-       layout = par->layout;
-       params.makeSame(par->params);
-       
-       // This can be changed after NEW_INSETS is in effect. (Lgb)
-       SetLabelWidthString(par->params.labelWidthString());
+       layout(par->layout());
+       // move to pimpl?
+       params() = par->params();
 }
 
 
-int LyXParagraph::StripLeadingSpaces(LyXTextClassList::size_type tclass) 
+int Paragraph::stripLeadingSpaces(lyx::textclass_type tclass) 
 {
-       if (textclasslist.Style(tclass, GetLayout()).free_spacing)
+       if (textclasslist[tclass][layout()].free_spacing ||
+           isFreeSpacing()) {
                return 0;
+       }
        
        int i = 0;
-       while (size()
-              && (IsNewline(0) || IsLineSeparator(0))){
-               Erase(0);
+       while (size() && (isNewline(0) || isLineSeparator(0))) {
+               erase(0);
                ++i;
        }
 
@@ -1051,161 +945,162 @@ int LyXParagraph::StripLeadingSpaces(LyXTextClassList::size_type tclass)
 }
 
 
-bool LyXParagraph::HasSameLayout(LyXParagraph const * par) const
+bool Paragraph::hasSameLayout(Paragraph const * par) const
 {
        return 
-               par->layout == layout &&
-               params.sameLayout(par->params);
+               par->layout() == layout() &&
+               params().sameLayout(par->params());
 }
 
 
-void LyXParagraph::BreakParagraphConservative(BufferParams const & bparams,
-                                             LyXParagraph::size_type pos)
+void Paragraph::breakParagraphConservative(BufferParams const & bparams,
+                                          pos_type pos)
 {
        // create a new paragraph
-       LyXParagraph * tmp = new LyXParagraph(this);
-       tmp->MakeSameLayout(this);
+       Paragraph * tmp = new Paragraph(this);
+       tmp->makeSameLayout(this);
 
        // When can pos > Last()?
        // I guess pos == Last() is possible.
        if (size() > pos) {
                // copy everything behind the break-position to the new
                // paragraph
-               size_type pos_end = text.size() - 1;
+               pos_type pos_end = size() - 1;
 
-               size_type i, j;
-               for (i = j = pos; i <= pos_end; ++i) {
-                       CutIntoMinibuffer(bparams, i);
-                       if (tmp->InsertFromMinibuffer(j - pos))
+               //pos_type i = pos;
+               //pos_type j = pos;
+               for (pos_type i = pos, j = pos; i <= pos_end; ++i) {
+                       cutIntoMinibuffer(bparams, i);
+                       if (tmp->insertFromMinibuffer(j - pos))
                                ++j;
                }
-
-               tmp->fitToSize();
                
-               for (size_type i = pos_end; i >= pos; --i)
-                       Erase(i);
-
-               fitToSize();
+               for (pos_type k = pos_end; k >= pos; --k) {
+                       erase(k);
+               }
        }
 }
-   
+
 
 // Be carefull, this does not make any check at all.
 // This method has wrong name, it combined this par with the next par.
 // In that sense it is the reverse of break paragraph. (Lgb)
-void LyXParagraph::PasteParagraph(BufferParams const & bparams)
+void Paragraph::pasteParagraph(BufferParams const & bparams)
 {
        // copy the next paragraph to this one
-       LyXParagraph * the_next = next();
-   
+       Paragraph * the_next = next();
+
        // first the DTP-stuff
-       params.lineBottom(the_next->params.lineBottom());
-       params.spaceBottom(the_next->params.spaceBottom());
-       params.pagebreakBottom(the_next->params.pagebreakBottom());
+       params().lineBottom(the_next->params().lineBottom());
+       params().spaceBottom(the_next->params().spaceBottom());
+       params().pagebreakBottom(the_next->params().pagebreakBottom());
 
-       size_type pos_end = the_next->text.size() - 1;
-       size_type pos_insert = size();
+       pos_type pos_end = the_next->pimpl_->size() - 1;
+       pos_type pos_insert = size();
 
        // ok, now copy the paragraph
-       size_type i, j;
-       for (i = j = 0; i <= pos_end; ++i) {
-               the_next->CutIntoMinibuffer(bparams, i);
-               if (InsertFromMinibuffer(pos_insert + j))
+       for (pos_type i = 0, j = 0; i <= pos_end; ++i) {
+               the_next->cutIntoMinibuffer(bparams, i);
+               if (insertFromMinibuffer(pos_insert + j))
                        ++j;
        }
-   
+
        // delete the next paragraph
-       LyXParagraph * ppar = the_next->previous_;
-       LyXParagraph * npar = the_next->next_;
+       Paragraph * ppar = the_next->previous_;
+       Paragraph * npar = the_next->next_;
        delete the_next;
        ppar->next(npar);
 }
 
 
-int LyXParagraph::GetEndLabel(BufferParams const & bparams) const
+int Paragraph::getEndLabel(BufferParams const & bparams) const
 {
-       LyXParagraph const * par = this;
-       int par_depth = GetDepth();
+       Paragraph const * par = this;
+       depth_type par_depth = getDepth();
        while (par) {
-               LyXTextClass::LayoutList::size_type layout = par->GetLayout();
+               string const & layout = par->layout();
                int const endlabeltype =
-                       textclasslist.Style(bparams.textclass,
-                                           layout).endlabeltype;
+                       textclasslist[bparams.textclass][layout].endlabeltype;
                if (endlabeltype != END_LABEL_NO_LABEL) {
                        if (!next_)
                                return endlabeltype;
 
-                       int const next_depth = next_->GetDepth();
+                       depth_type const next_depth = next_->getDepth();
                        if (par_depth > next_depth ||
                            (par_depth == next_depth
-                            && layout != next_->GetLayout()))
+                            && layout != next_->layout()))
                                return endlabeltype;
                        break;
                }
                if (par_depth == 0)
                        break;
-               par = par->DepthHook(par_depth - 1);
+               par = par->outerHook();
                if (par)
-                       par_depth = par->GetDepth();
+                       par_depth = par->getDepth();
        }
        return END_LABEL_NO_LABEL;
 }
 
 
-char LyXParagraph::GetDepth() const
+Paragraph::depth_type Paragraph::getDepth() const
 {
-       return params.depth();
+       return params().depth();
 }
 
 
-char LyXParagraph::GetAlign() const
+Paragraph::depth_type Paragraph::getMaxDepthAfter(Buffer const * buffer) const
 {
-       return params.align();
-}
+       bool const isenv = textclasslist[buffer->params.textclass][layout()].isEnvironment();
 
+       if (isenv)
+               return params().depth() + 1;
+       else
+               return params().depth();
 
-string const & LyXParagraph::GetLabelstring() const
+}
+
+char Paragraph::getAlign() const
 {
-       return params.labelString();
+       return params().align();
 }
 
 
-int LyXParagraph::GetFirstCounter(int i) const
+string const & Paragraph::getLabelstring() const
 {
-       return counter_[i];
+       return params().labelString();
 }
 
 
-// the next two functions are for the manual labels
-string const LyXParagraph::GetLabelWidthString() const
+int Paragraph::getFirstCounter(int i) const
 {
-       if (!params.labelWidthString().empty())
-               return params.labelWidthString();
-       else
-               return _("Senseless with this layout!");
+       return pimpl_->counter_[i];
 }
 
 
-void LyXParagraph::SetLabelWidthString(string const & s)
+// the next two functions are for the manual labels
+string const Paragraph::getLabelWidthString() const
 {
-       params.labelWidthString(s);
+       if (!params().labelWidthString().empty())
+               return params().labelWidthString();
+       else
+               return _("Senseless with this layout!");
 }
 
 
-void LyXParagraph::SetOnlyLayout(LyXTextClass::size_type new_layout)
+void Paragraph::setLabelWidthString(string const & s)
 {
-       layout = new_layout;
+       params().labelWidthString(s);
 }
 
 
-void LyXParagraph::SetLayout(LyXTextClass::size_type new_layout)
+void Paragraph::applyLayout(string const & new_layout)
 {
-        layout = new_layout;
-       params.labelWidthString(string());
-       params.align(LYX_ALIGN_LAYOUT);
-       params.spaceTop(VSpace(VSpace::NONE));
-       params.spaceBottom(VSpace(VSpace::NONE));
-       params.spacing(Spacing(Spacing::Default));
+       layout(new_layout);
+       params().labelWidthString(string());
+       params().align(LYX_ALIGN_LAYOUT);
+       params().spaceTop(VSpace(VSpace::NONE));
+       params().spaceBottom(VSpace(VSpace::NONE));
+       params().spacing(Spacing(Spacing::Default));
 }
 
 
@@ -1216,24 +1111,24 @@ void LyXParagraph::SetLayout(LyXTextClass::size_type new_layout)
 // because there cannot be a newline or a blank <= the beginning of the 
 // main body in TeX.
 
-int LyXParagraph::BeginningOfMainBody() const
+int Paragraph::beginningOfMainBody() const
 {
        // Unroll the first two cycles of the loop
        // and remember the previous character to
        // remove unnecessary GetChar() calls
-       size_type i = 0;
+       pos_type i = 0;
        if (i < size()
-           && GetChar(i) != LyXParagraph::META_NEWLINE) {
+           && getChar(i) != Paragraph::META_NEWLINE) {
                ++i;
                char previous_char = 0;
                char temp = 0; 
                if (i < size()
-                   && (previous_char = GetChar(i)) != LyXParagraph::META_NEWLINE) {
+                   && (previous_char = getChar(i)) != Paragraph::META_NEWLINE) {
                        // Yes, this  ^ is supposed to be "= " not "=="
                        ++i;
                        while (i < size()
                               && previous_char != ' '
-                              && (temp = GetChar(i)) != LyXParagraph::META_NEWLINE) {
+                              && (temp = getChar(i)) != Paragraph::META_NEWLINE) {
                                ++i;
                                previous_char = temp;
                        }
@@ -1244,19 +1139,17 @@ int LyXParagraph::BeginningOfMainBody() const
 }
 
 
-LyXParagraph * LyXParagraph::DepthHook(int deth)
+Paragraph * Paragraph::depthHook(depth_type depth)
 {
-       LyXParagraph * newpar = this;
-       if (deth < 0)
-               return 0;
-   
+       Paragraph * newpar = this;
+
        do {
                newpar = newpar->previous();
-       } while (newpar && newpar->GetDepth() > deth);
-   
+       } while (newpar && newpar->getDepth() > depth);
+
        if (!newpar) {
-               if (previous() || GetDepth())
-                       lyxerr << "ERROR (LyXParagraph::DepthHook): "
+               if (previous() || getDepth())
+                       lyxerr << "ERROR (Paragraph::DepthHook): "
                                "no hook." << endl;
                newpar = this;
        }
@@ -1265,19 +1158,17 @@ LyXParagraph * LyXParagraph::DepthHook(int deth)
 }
 
 
-LyXParagraph const * LyXParagraph::DepthHook(int deth) const
+Paragraph const * Paragraph::depthHook(depth_type depth) const
 {
-       LyXParagraph const * newpar = this;
-       if (deth < 0)
-               return 0;
-   
+       Paragraph const * newpar = this;
+
        do {
                newpar = newpar->previous();
-       } while (newpar && newpar->GetDepth() > deth);
-   
+       } while (newpar && newpar->getDepth() > depth);
+
        if (!newpar) {
-               if (previous() || GetDepth())
-                       lyxerr << "ERROR (LyXParagraph::DepthHook): "
+               if (previous() || getDepth())
+                       lyxerr << "ERROR (Paragraph::DepthHook): "
                                "no hook." << endl;
                newpar = this;
        }
@@ -1285,43 +1176,40 @@ LyXParagraph const * LyXParagraph::DepthHook(int deth) const
        return newpar;
 }
 
+Paragraph * Paragraph::outerHook()
+{
+       if (!getDepth())
+               return 0;
+       return depthHook(depth_type(getDepth() - 1));
+}
 
-int LyXParagraph::AutoDeleteInsets()
+Paragraph const * Paragraph::outerHook() const
 {
-       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 count;
+       if (!getDepth())
+               return 0;
+       return depthHook(depth_type(getDepth() - 1));
 }
 
 
-LyXParagraph::inset_iterator
-LyXParagraph::InsetIterator(LyXParagraph::size_type pos)
+Paragraph::inset_iterator
+Paragraph::InsetIterator(pos_type pos)
 {
        InsetTable search_inset(pos, 0);
        InsetList::iterator it = lower_bound(insetlist.begin(),
                                             insetlist.end(),
-                                            search_inset, matchIT());
+                                            search_inset, Pimpl::matchIT());
        return inset_iterator(it);
 }
 
 
 // returns -1 if inset not found
-int LyXParagraph::GetPositionOfInset(Inset * inset) const
+int Paragraph::getPositionOfInset(Inset const * inset) const
 {
        // Find the entry.
        for (InsetList::const_iterator cit = insetlist.begin();
             cit != insetlist.end(); ++cit) {
-               if ((*cit).inset == inset) {
-                       return (*cit).pos;
+               if (cit->inset == inset) {
+                       return cit->pos;
                }
        }
        if (inset == bibkey)
@@ -1331,64 +1219,90 @@ int LyXParagraph::GetPositionOfInset(Inset * inset) const
 }
 
 
-LyXParagraph * LyXParagraph::TeXOnePar(Buffer const * buf,
-                                      BufferParams const & bparams,
-                                      ostream & os, TexRow & texrow,
-                                      bool moving_arg)
+Paragraph * Paragraph::TeXOnePar(Buffer const * buf,
+                                 BufferParams const & bparams,
+                                 ostream & os, TexRow & texrow,
+                                 bool moving_arg)
 {
        lyxerr[Debug::LATEX] << "TeXOnePar...     " << this << endl;
-       LyXLayout const & style =
-               textclasslist.Style(bparams.textclass,
-                                   layout);
-
+       Inset const * in = inInset();
        bool further_blank_line = false;
+       LyXLayout style;
+       
+       // well we have to check if we are in an inset with unlimited
+       // lenght (all in one row) if that is true then we don't allow
+       // any special options in the paragraph and also we don't allow
+       // any environment other then "Standard" to be valid!
+       if ((in == 0) || !in->forceDefaultParagraphs(in)) {
+               style = textclasslist[bparams.textclass][layout()];
+
+               if (params().startOfAppendix()) {
+                       os << "\\appendix\n";
+                       texrow.newline();
+               }
 
-       if (params.startOfAppendix()) {
-               os << "\\appendix\n";
-               texrow.newline();
-       }
-
-       if (!params.spacing().isDefault()
-           && (!previous() || !previous()->HasSameLayout(this))) {
-               os << params.spacing().writeEnvirBegin() << "\n";
-               texrow.newline();
-       }
+               if (!params().spacing().isDefault()
+                       && (!previous() || !previous()->hasSameLayout(this))) {
+                       os << params().spacing().writeEnvirBegin() << "\n";
+                       texrow.newline();
+               }
        
-       if (tex_code_break_column && style.isCommand()){
-               os << '\n';
-               texrow.newline();
-       }
+               if (tex_code_break_column && style.isCommand()) {
+                       os << '\n';
+                       texrow.newline();
+               }
 
-       if (params.pagebreakTop()) {
-               os << "\\newpage";
-               further_blank_line = true;
-       }
-       if (params.spaceTop().kind() != VSpace::NONE) {
-               os << params.spaceTop().asLatexCommand(bparams);
-               further_blank_line = true;
-       }
-      
-       if (params.lineTop()) {
-               os << "\\lyxline{\\" << getFont(bparams, 0).latexSize() << '}'
-                  << "\\vspace{-1\\parskip}";
-               further_blank_line = true;
-       }
+               if (params().pagebreakTop()) {
+                       os << "\\newpage";
+                       further_blank_line = true;
+               }
+               if (params().spaceTop().kind() != VSpace::NONE) {
+                       os << params().spaceTop().asLatexCommand(bparams);
+                       further_blank_line = true;
+               }
 
-       if (further_blank_line){
-               os << '\n';
-               texrow.newline();
+               if (params().lineTop()) {
+                       os << "\\lyxline{\\" << getFont(bparams, 0).latexSize() << '}'
+                          << "\\vspace{-1\\parskip}";
+                       further_blank_line = true;
+               }
+
+               if (further_blank_line) {
+                       os << '\n';
+                       texrow.newline();
+               }
+       } else {
+               style = textclasslist[bparams.textclass].defaultLayout();
        }
 
        Language const * language = getParLanguage(bparams);
        Language const * doc_language = bparams.language;
-       Language const * previous_language = previous_
-               ? previous_->getParLanguage(bparams) : doc_language;
-       if (language->babel() != doc_language->babel() &&
-           language->babel() != previous_language->babel()) {
-               os << subst(lyxrc.language_command_begin, "$$lang",
-                           language->babel())
-                  << endl;
-               texrow.newline();
+       Language const * previous_language = previous()
+               ? previous()->getParLanguage(bparams) : doc_language;
+
+       if (language->babel() != previous_language->babel()
+           // check if we already put language command in TeXEnvironment()
+           && !(style.isEnvironment()
+                && (!previous() || previous()->layout() != layout() ||
+                        previous()->params().depth() != params().depth())))
+       {
+               if (!lyxrc.language_command_end.empty() &&
+                   previous_language->babel() != doc_language->babel())
+               {
+                       os << subst(lyxrc.language_command_end, "$$lang",
+                                   previous_language->babel())
+                          << endl;
+                       texrow.newline();
+               }
+
+               if (lyxrc.language_command_end.empty() ||
+                   language->babel() != doc_language->babel())
+               {
+                       os << subst(lyxrc.language_command_begin, "$$lang",
+                                   language->babel())
+                          << endl;
+                       texrow.newline();
+               }
        }
 
        if (bparams.inputenc == "auto" &&
@@ -1398,7 +1312,7 @@ LyXParagraph * LyXParagraph::TeXOnePar(Buffer const * buf,
                   << "}" << endl;
                texrow.newline();
        }
-       
+
        switch (style.latextype) {
        case LATEX_COMMAND:
                os << '\\'
@@ -1407,7 +1321,7 @@ LyXParagraph * LyXParagraph::TeXOnePar(Buffer const * buf,
                break;
        case LATEX_ITEM_ENVIRONMENT:
                if (bibkey) {
-                       bibkey->Latex(buf, os, false, false);
+                       bibkey->latex(buf, os, false, false);
                } else
                        os << "\\item ";
                break;
@@ -1418,7 +1332,7 @@ LyXParagraph * LyXParagraph::TeXOnePar(Buffer const * buf,
                break;
        }
 
-       bool need_par = SimpleTeXOnePar(buf, bparams, os, texrow, moving_arg);
+       bool need_par = simpleTeXOnePar(buf, bparams, os, texrow, moving_arg);
  
        // Make sure that \\par is done with the font of the last
        // character if this has another size as the default.
@@ -1429,10 +1343,12 @@ LyXParagraph * LyXParagraph::TeXOnePar(Buffer const * buf,
        // Is this really needed ? (Dekel)
        // We do not need to use to change the font for the last paragraph
        // or for a command.
-       LyXFont font = getFont(bparams, size() - 1);
+       LyXFont const font =
+               (size() == 0
+                ? getLayoutFont(bparams) : getFont(bparams, size() - 1));
 
-       bool is_command = textclasslist.Style(bparams.textclass,
-                                             GetLayout()).isCommand();
+       bool is_command = style.isCommand();
+       
        if (style.resfont.size() != font.size() && next_ && !is_command) {
                if (!need_par)
                        os << "{";
@@ -1442,120 +1358,212 @@ LyXParagraph * LyXParagraph::TeXOnePar(Buffer const * buf,
        } else if (is_command)
                os << "}";
 
-       if (language->babel() != doc_language->babel() &&
-           (!next_
-            || next_->getParLanguage(bparams)->babel() != language->babel())) {
-               os << endl 
-                  << subst(lyxrc.language_command_end, "$$lang",
-                           doc_language->babel());
-       }
-       
        switch (style.latextype) {
        case LATEX_ITEM_ENVIRONMENT:
        case LATEX_LIST_ENVIRONMENT:
-                if (next_ && (params.depth() < next_->params.depth())) {
-                        os << '\n';
-                        texrow.newline();
-                }
+               if (next_ && (params().depth() < next_->params().depth())) {
+                       os << '\n';
+                       texrow.newline();
+               }
                break;
        case LATEX_ENVIRONMENT:
                // if its the last paragraph of the current environment
                // skip it otherwise fall through
                if (next_
-                   && (next_->layout != layout
-                       || next_->params.depth() != params.depth()))
+                   && (next_->layout() != layout()
+                       || next_->params().depth() != params().depth()))
                        break;
+               // fall through possible
        default:
                // we don't need it for the last paragraph!!!
-               // or for tables in floats
-               //   -- effectively creates a \par where there isn't one which
-               //      breaks a \subfigure or \subtable.
                if (next_) {
                        os << '\n';
                        texrow.newline();
                }
        }
        
-       further_blank_line = false;
-       if (params.lineBottom()) {
-               os << "\\lyxline{\\" << getFont(bparams,
-                                               size() - 1).latexSize() << '}';
-               further_blank_line = true;
-       }
+       if ((in == 0) || !in->forceDefaultParagraphs(in)) {
+               further_blank_line = false;
+               if (params().lineBottom()) {
+                       os << "\\lyxline{\\" << font.latexSize() << '}';
+                       further_blank_line = true;
+               }
 
-       if (params.spaceBottom().kind() != VSpace::NONE) {
-               os << params.spaceBottom().asLatexCommand(bparams);
-               further_blank_line = true;
-       }
-      
-       if (params.pagebreakBottom()) {
-               os << "\\newpage";
-               further_blank_line = true;
-       }
+               if (params().spaceBottom().kind() != VSpace::NONE) {
+                       os << params().spaceBottom().asLatexCommand(bparams);
+                       further_blank_line = true;
+               }
 
-       if (further_blank_line){
-               os << '\n';
-               texrow.newline();
-       }
+               if (params().pagebreakBottom()) {
+                       os << "\\newpage";
+                       further_blank_line = true;
+               }
 
-       if (!params.spacing().isDefault()
-           && (!next_ || !next_->HasSameLayout(this))) {
-               os << params.spacing().writeEnvirEnd() << "\n";
-               texrow.newline();
+               if (further_blank_line) {
+                       os << '\n';
+                       texrow.newline();
+               }
+
+               if (!params().spacing().isDefault()
+                       && (!next_ || !next_->hasSameLayout(this))) {
+                       os << params().spacing().writeEnvirEnd() << "\n";
+                       texrow.newline();
+               }
        }
        
        // we don't need it for the last paragraph!!!
        if (next_) {
                os << '\n';
                texrow.newline();
+       } else {
+               // Since \selectlanguage write the language to the aux file,
+               // we need to reset the language at the end of footnote or
+               // float.
+
+               if (language->babel() != doc_language->babel()) {
+                       if (lyxrc.language_command_end.empty())
+                               os << subst(lyxrc.language_command_begin,
+                                           "$$lang",
+                                           doc_language->babel())
+                                  << endl;
+                       else
+                               os << subst(lyxrc.language_command_end,
+                                           "$$lang",
+                                           language->babel())
+                                  << endl;
+                       texrow.newline();
+               }
        }
 
        lyxerr[Debug::LATEX] << "TeXOnePar...done " << next_ << endl;
        return next_;
 }
 
+// This could go to ParagraphParameters if we want to
+int Paragraph::startTeXParParams(BufferParams const & bparams,
+                                ostream & os) const
+{
+       int column = 0;
+       
+       if (params().noindent()) {
+               os << "\\noindent ";
+               column += 10;
+       }
+                       
+       switch (params().align()) {
+       case LYX_ALIGN_NONE:
+       case LYX_ALIGN_BLOCK:
+       case LYX_ALIGN_LAYOUT:
+       case LYX_ALIGN_SPECIAL:
+               break;
+       case LYX_ALIGN_LEFT:
+               if (getParLanguage(bparams)->babel() != "hebrew") {
+                       os << "\\begin{flushleft}";
+                       column += 17;
+               } else {
+                       os << "\\begin{flushright}";
+                       column += 18;
+               }
+               break;
+       case LYX_ALIGN_RIGHT:
+               if (getParLanguage(bparams)->babel() != "hebrew") {
+                       os << "\\begin{flushright}";
+                       column += 18;
+               } else {
+                       os << "\\begin{flushleft}";
+                       column += 17;
+               }
+               break;
+       case LYX_ALIGN_CENTER:
+               os << "\\begin{center}";
+               column += 14;
+               break;
+       }
+       
+       return column;
+}
+
+// This could go to ParagraphParameters if we want to
+int Paragraph::endTeXParParams(BufferParams const & bparams,
+                              ostream & os) const
+{
+       int column = 0;
+       
+       switch (params().align()) {
+       case LYX_ALIGN_NONE:
+       case LYX_ALIGN_BLOCK:
+       case LYX_ALIGN_LAYOUT:
+       case LYX_ALIGN_SPECIAL:
+               break;
+       case LYX_ALIGN_LEFT:
+               if (getParLanguage(bparams)->babel() != "hebrew") {
+                       os << "\\end{flushleft}";
+                       column = 15;
+               } else {
+                       os << "\\end{flushright}";
+                       column = 16;
+               }
+               break;
+       case LYX_ALIGN_RIGHT:
+               if (getParLanguage(bparams)->babel() != "hebrew") {
+                       os << "\\end{flushright}";
+                       column+= 16;
+               } else {
+                       os << "\\end{flushleft}";
+                       column = 15;
+               }
+               break;
+       case LYX_ALIGN_CENTER:
+               os << "\\end{center}";
+               column = 12;
+               break;
+       }
+       return column;
+}
+
 
 // This one spits out the text of the paragraph
-bool LyXParagraph::SimpleTeXOnePar(Buffer const * buf,
-                                  BufferParams const & bparams,
-                                  ostream & os, TexRow & texrow,
-                                  bool moving_arg)
+bool Paragraph::simpleTeXOnePar(Buffer const * buf,
+                                BufferParams const & bparams,
+                                ostream & os, TexRow & texrow,
+                                bool moving_arg)
 {
        lyxerr[Debug::LATEX] << "SimpleTeXOnePar...     " << this << endl;
 
        bool return_value = false;
 
-       LyXLayout const & style =
-               textclasslist.Style(bparams.textclass,
-                                   GetLayout());
+       LyXLayout style;
+       
+       // well we have to check if we are in an inset with unlimited
+       // lenght (all in one row) if that is true then we don't allow
+       // any special options in the paragraph and also we don't allow
+       // any environment other then "Standard" to be valid!
+       bool asdefault =
+               (inInset() && inInset()->forceDefaultParagraphs(inInset()));
+
+       if (asdefault) {
+               style = textclasslist[bparams.textclass].defaultLayout();
+       } else {
+               style = textclasslist[bparams.textclass][layout()];
+       }
+       
        LyXFont basefont;
 
        // Maybe we have to create a optional argument.
-       size_type main_body;
+       pos_type main_body;
        if (style.labeltype != LABEL_MANUAL)
                main_body = 0;
        else
-               main_body = BeginningOfMainBody();
+               main_body = beginningOfMainBody();
+
+       int column = 0;
 
        if (main_body > 0) {
                os << '[';
-               basefont = getFont(bparams, -2); // Get label font
+               ++column;
+               basefont = getLabelFont(bparams);
        } else {
-               basefont = getFont(bparams, -1); // Get layout font
-       }
-
-       int column = 0;
-
-       if (main_body >= 0
-           && !text.size()) {
-               if (style.isCommand()) {
-                       os << '{';
-                       ++column;
-               } else if (params.align() != LYX_ALIGN_LAYOUT) {
-                       os << '{';
-                       ++column;
-                       return_value = true;
-               }
+               basefont = getLayoutFont(bparams);
        }
 
        moving_arg |= style.needprotect;
@@ -1567,7 +1575,18 @@ bool LyXParagraph::SimpleTeXOnePar(Buffer const * buf,
 
        texrow.start(this, 0);
 
-       for (size_type i = 0; i < size(); ++i) {
+       // if the paragraph is empty, the loop will not be entered at all
+       if (!size()) {
+               if (style.isCommand()) {
+                       os << '{';
+                       ++column;
+               }
+               if (!asdefault)
+                       column += startTeXParParams(bparams, os);
+
+       }
+
+       for (pos_type i = 0; i < size(); ++i) {
                ++column;
                // First char in paragraph or after label?
                if (i == main_body) {
@@ -1576,7 +1595,7 @@ bool LyXParagraph::SimpleTeXOnePar(Buffer const * buf,
                                        column += running_font.latexWriteEndChanges(os, basefont, basefont);
                                        open_font = false;
                                }
-                               basefont = getFont(bparams, -1); // Now use the layout font
+                               basefont = getLayoutFont(bparams);
                                running_font = basefont;
                                os << ']';
                                ++column;
@@ -1584,72 +1603,32 @@ bool LyXParagraph::SimpleTeXOnePar(Buffer const * buf,
                        if (style.isCommand()) {
                                os << '{';
                                ++column;
-                       } else if (params.align() != LYX_ALIGN_LAYOUT && next_) {
-                               // We do not need \par here (Dekel)
-                               // os << "{\\par";
-                               os << "{";
-                               ++column;
-                               return_value = true;
                        }
-
-                       if (params.noindent()) {
-                               os << "\\noindent ";
-                               column += 10;
-                       }
-                       switch (params.align()) {
-                       case LYX_ALIGN_NONE:
-                       case LYX_ALIGN_BLOCK:
-                       case LYX_ALIGN_LAYOUT:
-                       case LYX_ALIGN_SPECIAL:
-                               break;
-                       case LYX_ALIGN_LEFT:
-                               if (moving_arg)
-                                       os << "\\protect";
-                               if (getParLanguage(bparams)->babel() != "hebrew") {
-                                       os << "\\raggedright ";
-                                       column+= 13;
-                               } else {
-                                       os << "\\raggedleft ";
-                                       column+= 12;
-                               }
-                               break;
-                       case LYX_ALIGN_RIGHT:
-                               if (moving_arg)
-                                       os << "\\protect";
-                               if (getParLanguage(bparams)->babel() != "hebrew") {
-                                       os << "\\raggedleft ";
-                                       column+= 12;
-                               } else {
-                                       os << "\\raggedright ";
-                                       column+= 13;
-                               }
-                               break;
-                       case LYX_ALIGN_CENTER:
-                               if (moving_arg)
-                                       os << "\\protect";
-                               os << "\\centering ";
-                               column+= 11;
-                               break;
-                       }        
+                       
+                       if (!asdefault)
+                               column += startTeXParParams(bparams, os);
                }
-
-               value_type c = GetChar(i);
+               
+               value_type c = getChar(i);
 
                // Fully instantiated font
                LyXFont font = getFont(bparams, i);
 
-               LyXFont last_font = running_font;
+               LyXFont const & 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(bparams, i + 1).equalExceptLatex(running_font) 
-                   && !getFont(bparams, i + 1).equalExceptLatex(font)) {
-                       font = getFont(bparams, i + 1);
+               if (open_font && c == ' ' && i <= size() - 2) {
+                       LyXFont const & next_font = getFont(bparams, i + 1);
+                       if (next_font != running_font
+                           && next_font != font) {
+                               font = next_font;
+                       }
                }
+               
                // We end font definition before blanks
-               if (!font.equalExceptLatex(running_font) && open_font) {
+               if (font != running_font && open_font) {
                        column += running_font.latexWriteEndChanges(os,
                                                                    basefont,
                                                                    (i == main_body-1) ? basefont : font);
@@ -1661,32 +1640,30 @@ bool LyXParagraph::SimpleTeXOnePar(Buffer const * buf,
                if (c == ' ') {
                        // Do not print the separation of the optional argument
                        if (i != main_body - 1) {
-                               SimpleTeXBlanks(os, texrow, i,
-                                               column, font, style);
+                               pimpl_->simpleTeXBlanks(os, texrow, i,
+                                                      column, font, style);
                        }
                }
 
                // Do we need to change font?
-               if (!font.equalExceptLatex(running_font)
-                   && i != main_body-1) {
+               if (font != running_font && i != main_body - 1) {
                        column += font.latexWriteStartChanges(os, basefont,
                                                              last_font);
                        running_font = font;
                        open_font = true;
                }
 
-               if (c == LyXParagraph::META_NEWLINE) {
+               if (c == Paragraph::META_NEWLINE) {
                        // newlines are handled differently here than
                        // the default in SimpleTeXSpecialChars().
-                       if (!style.newline_allowed
-                           || font.latex() == LyXFont::ON) {
+                       if (!style.newline_allowed) {
                                os << '\n';
                        } else {
                                if (open_font) {
                                        column += running_font.latexWriteEndChanges(os, basefont, basefont);
                                        open_font = false;
                                }
-                               basefont = getFont(bparams, -1);
+                               basefont = getLayoutFont(bparams);
                                running_font = basefont;
                                if (font.family() == 
                                    LyXFont::TYPEWRITER_FAMILY) {
@@ -1700,24 +1677,34 @@ bool LyXParagraph::SimpleTeXOnePar(Buffer const * buf,
                        texrow.start(this, i + 1);
                        column = 0;
                } else {
-                       SimpleTeXSpecialChars(buf, bparams,
-                                             os, texrow, moving_arg,
-                                             font, running_font, basefont,
-                                             open_font, style, i, column, c);
+                       pimpl_->simpleTeXSpecialChars(buf, bparams,
+                                                     os, texrow, moving_arg,
+                                                     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) {
+#ifdef FIXED_LANGUAGE_END_DETECTION
                if (next_) {
                        running_font
                                .latexWriteEndChanges(os, basefont,
-                                                     next_->getFont(bparams,
-                                                                    0));
+                                                     next_->getFont(bparams,
+                                                     0));
                } else {
                        running_font.latexWriteEndChanges(os, basefont,
-                                                         basefont);
+                                                         basefont);
                }
+#else
+#ifdef WITH_WARNINGS
+//#warning For now we ALWAYS have to close the foreign font settings if they are
+//#warning there as we start another \selectlanguage with the next paragraph if
+//#warning we are in need of this. This should be fixed sometime (Jug)
+#endif
+               running_font.latexWriteEndChanges(os, basefont,  basefont);
+#endif
        }
 
        // Needed if there is an optional argument but no contents.
@@ -1726,19 +1713,23 @@ bool LyXParagraph::SimpleTeXOnePar(Buffer const * buf,
                return_value = false;
        }
 
+       if (!asdefault) {
+               column += endTeXParParams(bparams, os);
+       }
+
        lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
        return return_value;
 }
 
 
-bool LyXParagraph::linuxDocConvertChar(char c, string & sgml_string)
+bool Paragraph::sgmlConvertChar(char c, string & sgml_string)
 {
        bool retval = false;
        switch (c) {
-       case LyXParagraph::META_HFILL:
+       case Paragraph::META_HFILL:
                sgml_string.erase();
                break;
-       case LyXParagraph::META_NEWLINE:
+       case Paragraph::META_NEWLINE:
                sgml_string = '\n';
                break;
        case '&': 
@@ -1795,348 +1786,42 @@ bool LyXParagraph::linuxDocConvertChar(char c, string & sgml_string)
 }
 
 
-void LyXParagraph::SimpleTeXBlanks(ostream & os, TexRow & texrow,
-                                  LyXParagraph::size_type const i,
-                                  int & column, LyXFont const & font,
-                                  LyXLayout const & style)
-{
-       if (column > tex_code_break_column
-           && i 
-           && GetChar(i - 1) != ' '
-           && (i < size() - 1)
-           // In LaTeX mode, we don't want to
-           // break lines since some commands
-           // do not like this
-           && ! (font.latex() == LyXFont::ON)
-           // same in FreeSpacing mode
-           && !style.free_spacing
-           // In typewriter mode, we want to avoid 
-           // ! . ? : at the end of a line
-           && !(font.family() == LyXFont::TYPEWRITER_FAMILY
-                && (GetChar(i-1) == '.'
-                    || GetChar(i-1) == '?' 
-                    || GetChar(i-1) == ':'
-                    || GetChar(i-1) == '!'))) {
-               if (tex_code_break_column == 0) {
-                       // in batchmode we need LaTeX to still
-                       // see it as a space not as an extra '\n'
-                       os << " %\n";
-               } else {
-                       os << '\n';
-               }
-               texrow.newline();
-               texrow.start(this, i + 1);
-               column = 0;
-       } else if (font.latex() == LyXFont::OFF) {
-               if (style.free_spacing) {
-                       os << '~';
-               } else {
-                       os << ' ';
-               }
-       }
-}
-
-
-void LyXParagraph::SimpleTeXSpecialChars(Buffer const * buf,
-                                        BufferParams const & bparams,
-                                        ostream & os, TexRow & texrow,
-                                        bool moving_arg,
-                                        LyXFont & font,
-                                        LyXFont & running_font,
-                                        LyXFont & basefont,
-                                        bool & open_font,
-                                        LyXLayout const & style,
-                                        LyXParagraph::size_type & i,
-                                        int & column,
-                                        LyXParagraph::value_type const c)
+Paragraph * Paragraph::TeXEnvironment(Buffer const * buf,
+                                           BufferParams const & bparams,
+                                           ostream & os, TexRow & texrow)
 {
-       // Two major modes:  LaTeX or plain
-       // Handle here those cases common to both modes
-       // and then split to handle the two modes separately.
-       switch (c) {
-       case LyXParagraph::META_INSET: {
-               Inset * inset = GetInset(i);
-               if (inset) {
-                       bool close = false;
-                       int const len = os.tellp();
-                       //ostream::pos_type const 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(buf, os, moving_arg,
-                                              style.free_spacing);
-
-                       if (close)
-                               os << "}";
-
-                       if (tmp) {
-                               column = 0;
-                       } else {
-                               column += int(os.tellp()) - len;
-                       }
-                       for (; tmp--;) {
-                               texrow.newline();
-                       }
-               }
-       }
-       break;
-
-       case LyXParagraph::META_NEWLINE:
-               if (open_font) {
-                       column += running_font.latexWriteEndChanges(os,
-                                                                   basefont,
-                                                                   basefont);
-                       open_font = false;
-               }
-               basefont = getFont(bparams, -1);
-               running_font = basefont;
-               break;
-
-       case LyXParagraph::META_HFILL: 
-               os << "\\hfill{}";
-               column += 7;
-               break;
+       lyxerr[Debug::LATEX] << "TeXEnvironment...     " << this << endl;
 
-       default:
-               // And now for the special cases within each mode
-               // Are we in LaTeX mode?
-               if (font.latex() == LyXFont::ON) {
-                       // at present we only have one option
-                       // but I'll leave it as a switch statement
-                       // so its simpler to extend. (ARRae)
-                       switch (c) {
-                       default:
-                               // make sure that we will not print
-                               // error generating chars to the tex
-                               // file. This test would not be needed
-                               // if it were done in the buffer
-                               // itself.
-                               if (c != '\0') {
-                                       os << c;
-                               }
-                               break;
-                       }
-               } else {
-                       // Plain mode (i.e. not LaTeX)
-                       switch (c) {
-                       case '\\': 
-                               os << "\\textbackslash{}";
-                               column += 15;
-                               break;
-               
-                       case '°': case '±': case '²': case '³':  
-                       case '×': case '÷': case '¹': case 'ª':
-                       case 'º': case '¬': case 'µ':
-                               if (bparams.inputenc == "latin1" ||
-                                   (bparams.inputenc == "auto" &&
-                                    font.language()->encoding()->LatexName()
-                                    == "latin1")) {
-                                       os << "\\ensuremath{"
-                                          << c
-                                          << '}';
-                                       column += 13;
-                               } else {
-                                       os << c;
-                               }
-                               break;
-
-                       case '|': case '<': case '>':
-                               // In T1 encoding, these characters exist
-                               if (lyxrc.fontenc == "T1") {
-                                       os << c;
-                                       //... but we should avoid ligatures
-                                       if ((c == '>' || c == '<')
-                                           && i <= size() - 2
-                                           && GetChar(i + 1) == c) {
-                                               //os << "\\textcompwordmark{}";
-                                               // Jean-Marc, have a look at
-                                               // this. I think this works
-                                               // equally well:
-                                               os << "\\,{}";
-                                               // Lgb
-                                               column += 19;
-                                       }
-                                       break;
-                               }
-                               // Typewriter font also has them
-                               if (font.family() == LyXFont::TYPEWRITER_FAMILY) {
-                                       os << c;
-                                       break;
-                               } 
-                               // Otherwise, we use what LaTeX
-                               // provides us.
-                               switch (c) {
-                               case '<':
-                                       os << "\\textless{}";
-                                       column += 10;
-                                       break;
-                               case '>':
-                                       os << "\\textgreater{}";
-                                       column += 13;
-                                       break;
-                               case '|':
-                                       os << "\\textbar{}";
-                                       column += 9;
-                                       break;
-                               }
-                               break;
-
-                       case '-': // "--" in Typewriter mode -> "-{}-"
-                               if (i <= size() - 2
-                                   && GetChar(i + 1) == '-'
-                                   && font.family() == LyXFont::TYPEWRITER_FAMILY) {
-                                       os << "-{}";
-                                       column += 2;
-                               } else {
-                                       os << '-';
-                               }
-                               break;
+       LyXLayout const & style =
+               textclasslist[bparams.textclass][layout()];
 
-                       case '\"': 
-                               os << "\\char`\\\"{}";
-                               column += 9;
-                               break;
+       Language const * language = getParLanguage(bparams);
+       Language const * doc_language = bparams.language;
+       Language const * previous_language = previous_
+               ? previous_->getParLanguage(bparams) : doc_language;
+       if (language->babel() != previous_language->babel()) {
 
-                       case '£':
-                               if (bparams.inputenc == "default") {
-                                       os << "\\pounds{}";
-                                       column += 8;
-                               } else {
-                                       os << c;
-                               }
-                               break;
-
-                       case '$': case '&':
-                       case '%': case '#': case '{':
-                       case '}': case '_':
-                               os << '\\' << c;
-                               column += 1;
-                               break;
-
-                       case '~':
-                               os << "\\textasciitilde{}";
-                               column += 16;
-                               break;
-
-                       case '^':
-                               os << "\\textasciicircum{}";
-                               column += 17;
-                               break;
-
-                       case '*': case '[': case ']':
-                               // avoid being mistaken for optional arguments
-                               os << '{' << c << '}';
-                               column += 2;
-                               break;
-
-                       case ' ':
-                               // 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
-                               // written. (Asger)
-                               break;
-
-                       default:
-                               /* idea for labels --- begin*/
-                               // Check for "LyX"
-                               if (c ==  'L'
-                                   && i <= size() - 3
-                                   && font.family() != LyXFont::TYPEWRITER_FAMILY
-                                   && GetChar(i + 1) == 'y'
-                                   && GetChar(i + 2) == 'X') {
-                                       os << "\\LyX{}";
-                                       i += 2;
-                                       column += 5;
-                               }
-                               // Check for "TeX"
-                               else if (c == 'T'
-                                        && i <= size() - 3
-                                        && font.family() != LyXFont::TYPEWRITER_FAMILY
-                                        && GetChar(i + 1) == 'e'
-                                        && GetChar(i + 2) == 'X') {
-                                       os << "\\TeX{}";
-                                       i += 2;
-                                       column += 5;
-                               }
-                               // Check for "LaTeX2e"
-                               else if (c == 'L'
-                                        && i <= size() - 7
-                                        && font.family() != LyXFont::TYPEWRITER_FAMILY
-                                        && GetChar(i + 1) == 'a'
-                                        && GetChar(i + 2) == 'T'
-                                        && GetChar(i + 3) == 'e'
-                                        && GetChar(i + 4) == 'X'
-                                        && GetChar(i + 5) == '2'
-                                        && GetChar(i + 6) == 'e') {
-                                       os << "\\LaTeXe{}";
-                                       i += 6;
-                                       column += 8;
-                               }
-                               // Check for "LaTeX"
-                               else if (c == 'L'
-                                        && i <= size() - 5
-                                        && font.family() != LyXFont::TYPEWRITER_FAMILY
-                                        && GetChar(i + 1) == 'a'
-                                        && GetChar(i + 2) == 'T'
-                                        && GetChar(i + 3) == 'e'
-                                        && GetChar(i + 4) == 'X') {
-                                       os << "\\LaTeX{}";
-                                       i += 4;
-                                       column += 7;
-                                       /* idea for labels --- end*/ 
-                               } else if (c != '\0') {
-                                       os << c;
-                               }
-                               break;
-                       }
+               if (!lyxrc.language_command_end.empty() &&
+                   previous_language->babel() != doc_language->babel()) {
+                       os << subst(lyxrc.language_command_end, "$$lang",
+                                   previous_language->babel())
+                          << endl;
+                       texrow.newline();
                }
-       }
-}
-
 
-LyXParagraph * LyXParagraph::TeXDeeper(Buffer const * buf,
-                                      BufferParams const & bparams,
-                                      ostream & os, TexRow & texrow)
-{
-       lyxerr[Debug::LATEX] << "TeXDeeper...     " << this << endl;
-       LyXParagraph * par = this;
-
-       while (par && par->params.depth() == params.depth()) {
-               if (textclasslist.Style(bparams.textclass, 
-                                       par->layout).isEnvironment()) {
-                       par = par->TeXEnvironment(buf, bparams,
-                                                 os, texrow);
-               } else {
-                       par = par->TeXOnePar(buf, bparams,
-                                            os, texrow, false);
+               if (lyxrc.language_command_end.empty() ||
+                   language->babel() != doc_language->babel()) {
+                       os << subst(lyxrc.language_command_begin, "$$lang",
+                                   language->babel())
+                          << endl;
+                       texrow.newline();
                }
        }
-       lyxerr[Debug::LATEX] << "TeXDeeper...done " << par << endl;
-
-       return par;
-}
-
-
-LyXParagraph * LyXParagraph::TeXEnvironment(Buffer const * buf,
-                                           BufferParams const & bparams,
-                                           ostream & os, TexRow & texrow)
-{
-       lyxerr[Debug::LATEX] << "TeXEnvironment...     " << this << endl;
-
-       LyXLayout const & style =
-               textclasslist.Style(bparams.textclass,
-                                   layout);
 
-       if (style.isEnvironment()){
+       if (style.isEnvironment()) {
                if (style.latextype == LATEX_LIST_ENVIRONMENT) {
                        os << "\\begin{" << style.latexname() << "}{"
-                          << params.labelWidthString() << "}\n";
+                          << params().labelWidthString() << "}\n";
                } else if (style.labeltype == LABEL_BIBLIO) {
                        // ale970405
                        os << "\\begin{" << style.latexname() << "}{"
@@ -2150,14 +1835,12 @@ LyXParagraph * LyXParagraph::TeXEnvironment(Buffer const * buf,
                           << style.latexparam() << '\n';
                texrow.newline();
        }
-       LyXParagraph * par = this;
+       Paragraph * par = this;
        do {
-               par = par->TeXOnePar(buf, bparams,
-                                    os, texrow, false);
+               par = par->TeXOnePar(buf, bparams, os, texrow, false);
 
-               if (par && par->params.depth() > params.depth()) {
-                       if (textclasslist.Style(bparams.textclass,
-                                               par->layout).isParagraph()
+               if (par && par->params().depth() > params().depth()) {
+                       if (textclasslist[bparams.textclass][par->layout()].isParagraph()
                            // Thinko!
                            // How to handle this? (Lgb)
                            //&& !suffixIs(os, "\n\n")
@@ -2175,14 +1858,15 @@ LyXParagraph * LyXParagraph::TeXEnvironment(Buffer const * buf,
                                os << '\n';
                                texrow.newline();
                        }
-                       par = par->TeXDeeper(buf, bparams, os, texrow);
+                       par = par->pimpl_->TeXDeeper(buf, bparams, os, texrow);
                }
        } while (par
-                && par->layout == layout
-                && par->params.depth() == params.depth());
+                && par->layout() == layout()
+                && par->params().depth() == params().depth());
  
        if (style.isEnvironment()) {
                os << "\\end{" << style.latexname() << "}\n";
+               texrow.newline();
        }
 
        lyxerr[Debug::LATEX] << "TeXEnvironment...done " << par << endl;
@@ -2190,102 +1874,117 @@ LyXParagraph * LyXParagraph::TeXEnvironment(Buffer const * buf,
 }
 
 
-bool LyXParagraph::IsHfill(size_type pos) const
+bool Paragraph::isHfill(pos_type pos) const
 {
-       return IsHfillChar(GetChar(pos));
+       return IsHfillChar(getChar(pos));
 }
 
 
-bool LyXParagraph::IsInset(size_type pos) const
+bool Paragraph::isInset(pos_type pos) const
 {
-       return IsInsetChar(GetChar(pos));
+       return IsInsetChar(getChar(pos));
 }
 
 
-bool LyXParagraph::IsNewline(size_type pos) const
+bool Paragraph::isNewline(pos_type pos) const
 {
-       return pos >= 0 && IsNewlineChar(GetChar(pos));
+       return pos >= 0 && IsNewlineChar(getChar(pos));
 }
 
 
-bool LyXParagraph::IsSeparator(size_type pos) const
+bool Paragraph::isSeparator(pos_type pos) const
 {
-       return IsSeparatorChar(GetChar(pos));
+       return IsSeparatorChar(getChar(pos));
 }
 
 
-bool LyXParagraph::IsLineSeparator(size_type pos) const
+bool Paragraph::isLineSeparator(pos_type pos) const
 {
-       return IsLineSeparatorChar(GetChar(pos));
+       value_type const c = getChar(pos);
+       return IsLineSeparatorChar(c)
+               || (IsInsetChar(c) && getInset(pos)->isLineSeparator());
 }
 
 
-bool LyXParagraph::IsKomma(size_type pos) const
+bool Paragraph::isKomma(pos_type pos) const
 {
-       return IsKommaChar(GetChar(pos));
+       return IsKommaChar(getChar(pos));
 }
 
 
 /// Used by the spellchecker
-bool LyXParagraph::IsLetter(LyXParagraph::size_type pos) const
+bool Paragraph::isLetter(pos_type pos) const
 {
-       value_type const c = GetChar(pos);
+       value_type const c = getChar(pos);
        if (IsLetterChar(c))
                return true;
-       // '\0' is not a letter, allthough every string contains "" (below)
-       if (c == '\0')
-               return false;
+       if (isInset(pos)) 
+               return getInset(pos)->isLetter();
        // We want to pass the ' and escape chars to ispell
        string const extra = lyxrc.isp_esc_chars + '\'';
-       char ch[2] = { c, 0 };
-       return contains(extra, ch);
+       return contains(extra, c);
 }
  
  
-bool LyXParagraph::IsWord(size_type pos ) const
+bool Paragraph::isWord(pos_type pos) const
 {
-       return IsWordChar(GetChar(pos)) ;
+       return IsWordChar(getChar(pos)) ;
 }
 
 
 Language const *
-LyXParagraph::getParLanguage(BufferParams const & bparams) const 
+Paragraph::getParLanguage(BufferParams const & bparams) const 
 {
-       if (size() > 0)
-               return GetFirstFontSettings().language();
-       else if (previous_)
+       if (size() > 0) {
+#ifndef INHERIT_LANGUAGE
+               return getFirstFontSettings().language();
+#else
+               Language const * lang = getFirstFontSettings().language();
+#ifdef WITH_WARNINGS
+#warning We should make this somewhat better, any ideas? (Jug)
+#endif
+               if (lang == inherit_language || lang == ignore_language)
+                       lang = bparams.language;
+               return lang;
+#endif
+       } else if (previous_)
                return previous_->getParLanguage(bparams);
        else
                return bparams.language;
 }
 
 
-bool LyXParagraph::isRightToLeftPar(BufferParams const & bparams) const
+bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
 {
        return lyxrc.rtl_support
                && getParLanguage(bparams)->RightToLeft();
 }
 
 
-void LyXParagraph::ChangeLanguage(BufferParams const & bparams,
+void Paragraph::changeLanguage(BufferParams const & bparams,
                                  Language const * from, Language const * to)
 {
-       for (size_type i = 0; i < size(); ++i) {
-               LyXFont font = GetFontSettings(bparams, i);
+       for (pos_type i = 0; i < size(); ++i) {
+               LyXFont font = getFontSettings(bparams, i);
                if (font.language() == from) {
                        font.setLanguage(to);
-                       SetFont(i, font);
+                       setFont(i, font);
                }
        }
 }
 
 
-bool LyXParagraph::isMultiLingual(BufferParams const & bparams)
+bool Paragraph::isMultiLingual(BufferParams const & bparams)
 {
        Language const * doc_language = bparams.language;
-       for (FontList::const_iterator cit = fontlist.begin();
-            cit != fontlist.end(); ++cit)
-               if ((*cit).font().language() != doc_language)
+       for (Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
+            cit != pimpl_->fontlist.end(); ++cit)
+               if (cit->font().language() != ignore_language &&
+                   cit->font().language() != latex_language &&
+#ifdef INHERIT_LANGUAGE
+                       cit->font().language() != inherit_language &&
+#endif
+                       cit->font().language() != doc_language)
                        return true;
        return false;
 }
@@ -2293,22 +1992,22 @@ bool LyXParagraph::isMultiLingual(BufferParams const & bparams)
 
 // Convert the paragraph to a string.
 // Used for building the table of contents
-string const LyXParagraph::String(Buffer const * buffer, bool label)
+string const Paragraph::asString(Buffer const * buffer, bool label)
 {
        BufferParams const & bparams = buffer->params;
        string s;
-       if (label && !params.labelString().empty())
-               s += params.labelString() + ' ';
+       if (label && !params().labelString().empty())
+               s += params().labelString() + ' ';
        string::size_type const len = s.size();
 
-       for (LyXParagraph::size_type i = 0; i < size(); ++i) {
-               value_type c = GetChar(i);
+       for (pos_type i = 0; i < size(); ++i) {
+               value_type c = getChar(i);
                if (IsPrintable(c))
                        s += c;
                else if (c == META_INSET &&
-                        GetInset(i)->LyxCode() == Inset::MATH_CODE) {
-                       std::ostringstream ost;
-                       GetInset(i)->Ascii(buffer, ost);
+                        getInset(i)->lyxCode() == Inset::MATH_CODE) {
+                       ostringstream ost;
+                       getInset(i)->ascii(buffer, ost);
                        s += subst(ost.str().c_str(),'\n',' ');
                }
        }
@@ -2320,21 +2019,24 @@ string const LyXParagraph::String(Buffer const * buffer, bool label)
 }
 
 
-string const LyXParagraph::String(Buffer const * buffer, 
-                           LyXParagraph::size_type beg,
-                           LyXParagraph::size_type end)
+string const Paragraph::asString(Buffer const * buffer, 
+                                pos_type beg, pos_type end, bool label)
 {
-       std::ostringstream ost;
+       ostringstream ost;
 
-       if (beg == 0 && !params.labelString().empty())
-               ost << params.labelString() << ' ';
+       if (beg == 0 && label && !params().labelString().empty())
+               ost << params().labelString() << ' ';
 
-       for (LyXParagraph::size_type i = beg; i < end; ++i) {
-               value_type const c = GetUChar(buffer->params, i);
+       for (pos_type i = beg; i < end; ++i) {
+               value_type const c = getUChar(buffer->params, i);
                if (IsPrintable(c))
                        ost << c;
+               else if (c == META_NEWLINE)
+                       ost << '\n';
+               else if (c == META_HFILL)
+                       ost << '\t'; 
                else if (c == META_INSET) {
-                       GetInset(i)->Ascii(buffer, ost);
+                       getInset(i)->ascii(buffer, ost);
                }
        }
 
@@ -2342,55 +2044,175 @@ string const LyXParagraph::String(Buffer const * buffer,
 }
 
 
-void LyXParagraph::SetInsetOwner(Inset * i)
+void Paragraph::setInsetOwner(Inset * i)
 {
-       inset_owner = i;
+       pimpl_->inset_owner = i;
        for (InsetList::const_iterator cit = insetlist.begin();
             cit != insetlist.end(); ++cit) {
-               if ((*cit).inset)
-                       (*cit).inset->setOwner(i);
+               if (cit->inset)
+                       cit->inset->setOwner(i);
        }
 }
 
 
-void LyXParagraph::deleteInsetsLyXText(BufferView * bv)
+void Paragraph::deleteInsetsLyXText(BufferView * bv)
 {
        // then the insets
        for (InsetList::const_iterator cit = insetlist.begin();
             cit != insetlist.end(); ++cit) {
-               if ((*cit).inset) {
-                       if ((*cit).inset->IsTextInset()) {
+               if (cit->inset) {
+                       if (cit->inset->isTextInset()) {
                                static_cast<UpdatableInset *>
-                                       ((*cit).inset)->deleteLyXText(bv, true);
+                                       (cit->inset)->deleteLyXText(bv, true);
                        }
                }
        }
 }
 
 
-void LyXParagraph::resizeInsetsLyXText(BufferView * bv)
+void Paragraph::resizeInsetsLyXText(BufferView * bv)
 {
        // then the insets
        for (InsetList::const_iterator cit = insetlist.begin();
-            cit != insetlist.end(); ++cit) {
-               if ((*cit).inset) {
-                       if ((*cit).inset->IsTextInset()) {
+            cit != insetlist.end(); ++cit)
+       {
+               if (cit->inset) {
+                       if (cit->inset->isTextInset()) {
                                static_cast<UpdatableInset *>
-                                       ((*cit).inset)->resizeLyXText(bv, true);
+                                       (cit->inset)->resizeLyXText(bv, true);
                        }
                }
        }
 }
 
 
-void LyXParagraph::fitToSize()
+void Paragraph::setContentsFromPar(Paragraph * par)
+{
+       pimpl_->setContentsFromPar(par);
+}
+
+
+lyx::pos_type Paragraph::size() const
 {
-       TextContainer tmp(text.begin(), text.end());
-       text.swap(tmp);
+       return pimpl_->size();
 }
 
 
-void LyXParagraph::setContentsFromPar(LyXParagraph * par)
+Paragraph::value_type Paragraph::getChar(pos_type pos) const
 {
-       text = par->text;
+       return pimpl_->getChar(pos);
+}
+
+
+int Paragraph::id() const
+{
+       return pimpl_->id_;
+}
+
+
+void  Paragraph::id(int id_arg)
+{
+       pimpl_->id_ = id_arg;
+}
+
+
+string const & Paragraph::layout() const
+{
+       return layout_;
+}
+
+
+void Paragraph::layout(string const & new_layout)
+{
+       layout_ = new_layout;
+}
+
+
+bool Paragraph::isFirstInSequence() const
+{
+       Paragraph const * dhook = depthHook(getDepth());
+       return (dhook == this
+               || dhook->layout() != layout()
+               || dhook->getDepth() != getDepth());
+}
+
+
+Inset * Paragraph::inInset() const
+{
+       return pimpl_->inset_owner;
+}
+
+
+void Paragraph::clearContents()
+{
+       pimpl_->clear();
+}
+
+
+void Paragraph::setCounter(int i, int v)
+{
+       pimpl_->counter_[i] = v;
+}
+
+
+int Paragraph::getCounter(int i) const
+{
+       return pimpl_->counter_[i];
+}
+
+
+void Paragraph::incCounter(int i)
+{
+       pimpl_->counter_[i]++;
+}
+
+
+void Paragraph::setChar(pos_type pos, value_type c)
+{
+       pimpl_->setChar(pos, c);
+}
+
+
+Paragraph::inset_iterator::inset_iterator(Paragraph::InsetList::iterator const & iter)
+ : it(iter) 
+{}
+
+
+Paragraph::inset_iterator Paragraph::inset_iterator_begin()
+{
+       return inset_iterator(insetlist.begin());
+}
+
+
+Paragraph::inset_iterator Paragraph::inset_iterator_end()
+{
+       return inset_iterator(insetlist.end());
+}
+
+
+ParagraphParameters & Paragraph::params()
+{
+       return pimpl_->params;
+}
+
+
+ParagraphParameters const & Paragraph::params() const
+{
+       return pimpl_->params;
+}
+
+
+Paragraph * Paragraph::getParFromID(int id) const
+{
+       return pimpl_->getParFromID(id);
+}
+
+
+bool Paragraph::isFreeSpacing() const
+{
+       // for now we just need this, later should we need this in some
+       // other way we can always add a function to Inset::() too.
+       if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
+               return (pimpl_->inset_owner->owner()->lyxCode() == Inset::ERT_CODE);
+       return false;
 }