]> git.lyx.org Git - lyx.git/blobdiff - src/paragraph.C
de.po updated
[lyx.git] / src / paragraph.C
index da35bb359141c2936f07ca5ad9b68c4910f3e63a..1ca0c04ef1b5575dbd0a4e2e5d4156d77e6602d1 100644 (file)
@@ -1,10 +1,10 @@
 /* This file is part of
- * ====================================================== 
- * 
+ * ======================================================
+ *
  *           LyX, The Document Processor
- *      
+ *
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 The LyX Team. 
+ *           Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
 #pragma implementation
 #endif
 
-#include <algorithm>
-#include <fstream>
-#include <csignal>
-
 #include "paragraph.h"
 #include "paragraph_pimpl.h"
-#include "support/textutils.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 "insets/insetbib.h"
+#include "insets/insetoptarg.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;
 using std::fstream;
@@ -51,7 +51,8 @@ using std::lower_bound;
 using std::upper_bound;
 using std::reverse;
 
-int tex_code_break_column = 72;  // needs non-zero initialization. set later.
+using lyx::pos_type;
+
 // this is a bad idea, but how can Paragraph find its buffer to get
 // parameters? (JMarc)
 
@@ -72,24 +73,24 @@ extern BufferView * current_view;
 
 
 Paragraph::Paragraph()
-               : pimpl_(new Paragraph::Pimpl(this))
+       : pimpl_(new Paragraph::Pimpl(this))
 {
-       for (int i = 0; i < 10; ++i) setCounter(i , 0);
+#ifndef NO_NEXT
        next_ = 0;
        previous_ = 0;
+#endif
        enumdepth = 0;
        itemdepth = 0;
-        bibkey = 0; // ale970302
-       clear();
+       bibkey = 0; // ale970302
+       params().clear();
 }
 
 
-// This konstruktor inserts the new paragraph in a list.
+#ifndef NO_NEXT
+// This constructor inserts the new paragraph in a list.
 Paragraph::Paragraph(Paragraph * par)
-               : pimpl_(new Paragraph::Pimpl(this))
+       : pimpl_(new Paragraph::Pimpl(this))
 {
-       for (int i = 0; i < 10; ++i)
-               setCounter(i, 0);
        enumdepth = 0;
        itemdepth = 0;
 
@@ -101,58 +102,57 @@ Paragraph::Paragraph(Paragraph * par)
        previous_->next_ = this;
        // end
 
-        bibkey = 0; // ale970302        
-    
-       clear();
+       bibkey = 0; // ale970302
+       params().clear();
 }
+#endif
 
 
-Paragraph::Paragraph(Paragraph const & lp)
-       : pimpl_(new Paragraph::Pimpl(*lp.pimpl_, this))
+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);
        enumdepth = 0;
        itemdepth = 0;
-       next_ = 0;
+#ifndef NO_NEXT
+       next_     = 0;
        previous_ = 0;
-       clear();
-
-       makeSameLayout(&lp);
-
+#endif
        // this is because of the dummy layout of the paragraphs that
        // follow footnotes
-       layout = lp.layout;
+       layout_ = lp.layout();
 
-        // ale970302
-       if (lp.bibkey)
+       // ale970302
+       if (lp.bibkey) {
                bibkey = static_cast<InsetBibKey *>
                        (lp.bibkey->clone(*current_view->buffer()));
-       else
+       } else {
                bibkey = 0;
-       
-       // copy everything behind the break-position to the new paragraph
+       }
 
+       // copy everything behind the break-position to the new paragraph
        insetlist = lp.insetlist;
-       for (InsetList::iterator it = insetlist.begin();
-            it != insetlist.end(); ++it)
-               it->inset = it->inset->clone(*current_view->buffer());
+       InsetList::iterator it = insetlist.begin();
+       InsetList::iterator end = insetlist.end();
+       for (; it != end; ++it) {
+               it.setInset(it.getInset()->clone(*current_view->buffer(),
+                                                same_ids));
+               // tell the new inset who is the boss now
+               it.getInset()->parOwner(this);
+       }
 }
 
 
 // the destructor removes the new paragraph from the list
 Paragraph::~Paragraph()
 {
+#ifndef NO_NEXT
        if (previous_)
                previous_->next_ = next_;
        if (next_)
                next_->previous_ = previous_;
+#endif
 
-       for (InsetList::iterator it = insetlist.begin();
-            it != insetlist.end(); ++it) {
-               delete (*it).inset;
-       }
-
-        // ale970302
+       // ale970302
        delete bibkey;
 
        delete pimpl_;
@@ -162,9 +162,9 @@ Paragraph::~Paragraph()
 }
 
 
-void Paragraph::writeFile(Buffer const * buf, ostream & os,
-                            BufferParams const & bparams,
-                            depth_type dth) const
+void Paragraph::write(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()) {
@@ -180,48 +180,51 @@ void Paragraph::writeFile(Buffer const * buf, ostream & os,
                        }
                }
        }
-       
+
        // First write the layout
-       os << "\n\\layout "
-          << textclasslist.NameOfLayout(bparams.textclass, layout)
-          << "\n";
-       
+       os << "\n\\layout " << layout()->name() << '\n';
+
        // Maybe some vertical spaces.
        if (params().spaceTop().kind() != VSpace::NONE)
                os << "\\added_space_top "
-                  << params().spaceTop().asLyXCommand() << " ";
+                  << 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);
-       
+
        // The labelwidth string used in lists.
        if (!params().labelWidthString().empty())
                os << "\\labelwidthstring "
                   << params().labelWidthString() << '\n';
-       
+
        // Lines above or below?
        if (params().lineTop())
                os << "\\line_top ";
        if (params().lineBottom())
                os << "\\line_bottom ";
-       
+
        // Pagebreaks above or below?
        if (params().pagebreakTop())
                os << "\\pagebreak_top ";
        if (params().pagebreakBottom())
                os << "\\pagebreak_bottom ";
-       
+
        // Start of appendix?
        if (params().startOfAppendix())
                os << "\\start_of_appendix ";
-       
+
        // Noindent?
        if (params().noindent())
                os << "\\noindent ";
-       
+
+       // Do we have a manual left indent?
+       if (!params().leftIndent().zero())
+               os << "\\leftindent " << params().leftIndent().asString()
+                  << ' ';
+
        // Alignment?
        if (params().align() != LYX_ALIGN_LAYOUT) {
                int h = 0;
@@ -231,22 +234,22 @@ void Paragraph::writeFile(Buffer const * buf, ostream & os,
                case LYX_ALIGN_CENTER: h = 3; break;
                default: h = 0; break;
                }
-               os << "\\align " << string_align[h] << " ";
+               os << "\\align " << string_align[h] << ' ';
        }
-       
+
        // bibitem  ale970302
        if (bibkey)
                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";
+                       os << '\n';
                        column = 0;
                }
-               
+
                // Write font changes
                LyXFont font2 = getFontSettings(bparams, i);
                if (font2 != font1) {
@@ -254,7 +257,7 @@ void Paragraph::writeFile(Buffer const * buf, ostream & os,
                        column = 0;
                        font1 = font2;
                }
-               
+
                value_type const c = getChar(i);
                switch (c) {
                case META_INSET:
@@ -274,11 +277,11 @@ void Paragraph::writeFile(Buffer const * buf, ostream & os,
                                }
                }
                break;
-               case META_NEWLINE: 
+               case META_NEWLINE:
                        os << "\n\\newline \n";
                        column = 0;
                        break;
-               case META_HFILL: 
+               case META_HFILL:
                        os << "\n\\hfill \n";
                        column = 0;
                        break;
@@ -291,12 +294,12 @@ void Paragraph::writeFile(Buffer const * buf, ostream & os,
                                os << ".\n";
                                column = 0;
                        } else
-                               os << ".";
+                               os << '.';
                        break;
                default:
                        if ((column > 70 && c == ' ')
                            || column > 79) {
-                               os << "\n";
+                               os << '\n';
                                column = 0;
                        }
                        // this check is to amend a bug. LyX sometimes
@@ -310,72 +313,17 @@ void Paragraph::writeFile(Buffer const * buf, ostream & os,
                        break;
                }
        }
-       
-       // now write the next paragraph
-       if (next_)
-               next_->writeFile(buf, os, bparams, dth);
 }
 
 
 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;
-       
-       // then the layouts
-       features.layout[getLayout()] = true;
-
-       // then the fonts
-       Language const * doc_language = bparams.language;
-       
-       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()
-                                            << endl;
-                       features.noun = true;
-                       lyxerr[Debug::LATEX] << "Noun enabled. Font: "
-                                            << (*cit).font().stateText(0)
-                                            << endl;
-               }
-               switch ((*cit).font().color()) {
-               case LColor::none:
-               case LColor::inherit:
-               case LColor::ignore:
-                       break;
-               default:
-                       features.color = true;
-                       lyxerr[Debug::LATEX] << "Color enabled. Font: "
-                                            << (*cit).font().stateText(0)
-                                            << endl;
-               }
-
-               Language const * language = (*cit).font().language();
-               if (language->babel() != doc_language->babel()) {
-                       features.UsedLanguages.insert(language);
-                       lyxerr[Debug::LATEX] << "Found language "
-                                            << language->babel() << endl;
-               }
-       }
-
-       // then the insets
-       for (InsetList::const_iterator cit = insetlist.begin();
-            cit != insetlist.end(); ++cit) {
-               if ((*cit).inset)
-                       (*cit).inset->validate(features);
-       }
+       pimpl_->validate(features, *layout());
 }
 
 
 // First few functions needed for cut and paste and paragraph breaking.
-void Paragraph::copyIntoMinibuffer(Buffer const & buffer,
-                                     Paragraph::size_type pos) const
+void Paragraph::copyIntoMinibuffer(Buffer const & buffer, pos_type pos) const
 {
        BufferParams bparams = buffer.params;
 
@@ -394,26 +342,16 @@ void Paragraph::copyIntoMinibuffer(Buffer const & buffer,
 }
 
 
-void Paragraph::cutIntoMinibuffer(BufferParams const & bparams,
-                                    Paragraph::size_type pos)
+void Paragraph::cutIntoMinibuffer(BufferParams const & bparams, pos_type pos)
 {
        minibuffer_char = getChar(pos);
        minibuffer_font = getFontSettings(bparams, pos);
        minibuffer_inset = 0;
        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)
-                       // find the entry
-                       InsetTable search_elem(pos, 0);
-                       InsetList::iterator it =
-                               lower_bound(insetlist.begin(),
-                                           insetlist.end(),
-                                           search_elem, Pimpl::matchIT());
-                       if (it != insetlist.end() && (*it).pos == pos)
-                               (*it).inset = 0;
+                       // the inset is not in a paragraph anymore
+                       minibuffer_inset = insetlist.release(pos);
+                       minibuffer_inset->parOwner(0);
                } else {
                        minibuffer_inset = 0;
                        minibuffer_char = ' ';
@@ -426,155 +364,124 @@ void Paragraph::cutIntoMinibuffer(BufferParams const & bparams,
 }
 
 
-bool Paragraph::insertFromMinibuffer(Paragraph::size_type pos)
+bool Paragraph::insertFromMinibuffer(pos_type pos)
 {
-       if ((minibuffer_char == Paragraph::META_INSET) &&
-           !insertInsetAllowed(minibuffer_inset))
-               return false;
-       if (minibuffer_char == Paragraph::META_INSET)
+       if (minibuffer_char == Paragraph::META_INSET) {
+               if (!insetAllowed(minibuffer_inset->lyxCode())) {
+                       return false;
+               }
                insertInset(pos, minibuffer_inset, minibuffer_font);
-       else
-               insertChar(pos, minibuffer_char, minibuffer_font);
+       } else {
+               LyXFont f = minibuffer_font;
+               if (!checkInsertChar(f)) {
+                       return false;
+               }
+               insertChar(pos, minibuffer_char, f);
+       }
        return true;
 }
 
 // end of minibuffer
 
 
-
-void Paragraph::clear()
+void Paragraph::erase(pos_type pos)
 {
-       params().clear();
-       
-       layout = 0;
-       bibkey = 0;
+       pimpl_->erase(pos);
 }
 
 
-void Paragraph::erase(Paragraph::size_type pos)
+bool Paragraph::checkInsertChar(LyXFont & font)
 {
-       pimpl_->erase(pos);
+       if (pimpl_->inset_owner)
+               return pimpl_->inset_owner->checkInsertChar(font);
+       return true;
 }
 
 
-void Paragraph::insertChar(Paragraph::size_type pos,
-                             Paragraph::value_type c)
+void Paragraph::insertChar(pos_type pos, Paragraph::value_type c)
 {
        LyXFont const f(LyXFont::ALL_INHERIT);
        insertChar(pos, c, f);
 }
 
 
-void Paragraph::insertChar(Paragraph::size_type pos,
-                             Paragraph::value_type c,
-                             LyXFont const & font)
+void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
+                          LyXFont const & font)
 {
        pimpl_->insertChar(pos, c, font);
 }
 
 
-void Paragraph::insertInset(Paragraph::size_type pos,
-                              Inset * inset)
+void Paragraph::insertInset(pos_type pos, Inset * inset)
 {
        LyXFont const f(LyXFont::ALL_INHERIT);
        insertInset(pos, inset, f);
 }
 
 
-void Paragraph::insertInset(Paragraph::size_type pos,
-                              Inset * inset, LyXFont const & font)
+void Paragraph::insertInset(pos_type pos, Inset * inset, LyXFont const & font)
 {
        pimpl_->insertInset(pos, inset, font);
 }
 
 
-bool Paragraph::insertInsetAllowed(Inset * inset)
+bool Paragraph::insetAllowed(Inset::Code code)
 {
        //lyxerr << "Paragraph::InsertInsetAllowed" << endl;
-       
+
        if (pimpl_->inset_owner)
-               return pimpl_->inset_owner->insertInsetAllowed(inset);
+               return pimpl_->inset_owner->insetAllowed(code);
        return true;
 }
 
 
-Inset * Paragraph::getInset(Paragraph::size_type pos)
+Inset * Paragraph::getInset(pos_type pos)
 {
        lyx::Assert(pos < size());
 
-       // Find the inset.
-       InsetTable search_inset(pos, 0);
-       InsetList::iterator it = lower_bound(insetlist.begin(),
-                                            insetlist.end(),
-                                            search_inset, Pimpl::matchIT());
-       if (it != insetlist.end() && (*it).pos == pos)
-               return (*it).inset;
-
-       lyxerr << "ERROR (Paragraph::GetInset): "
-               "Inset does not exist: " << pos << endl;
-       //::raise(SIGSTOP);
-       
-       // text[pos] = ' '; // WHY!!! does this set the pos to ' '????
-       // Did this commenting out introduce a bug? So far I have not
-       // see any, please enlighten me. (Lgb)
-       // My guess is that since the inset does not exist, we might
-       // as well replace it with a space to prevent craches. (Asger)
-       return 0;
+       return insetlist.get(pos);
 }
 
 
-Inset const * Paragraph::getInset(Paragraph::size_type pos) const
+Inset const * Paragraph::getInset(pos_type pos) const
 {
        lyx::Assert(pos < size());
 
-       // Find the inset.
-       InsetTable search_inset(pos, 0);
-       InsetList::const_iterator cit = lower_bound(insetlist.begin(),
-                                                   insetlist.end(),
-                                                   search_inset, Pimpl::matchIT());
-       if (cit != insetlist.end() && (*cit).pos == pos)
-               return (*cit).inset;
-
-       lyxerr << "ERROR (Paragraph::GetInset): "
-               "Inset does not exist: " << pos << endl;
-       //::raise(SIGSTOP);
-       //text[pos] = ' '; // WHY!!! does this set the pos to ' '????
-       // Did this commenting out introduce a bug? So far I have not
-       // see any, please enlighten me. (Lgb)
-       // My guess is that since the inset does not exist, we might
-       // as well replace it with a space to prevent craches. (Asger)
-       return 0;
+       return insetlist.get(pos);
 }
 
 
 // Gets uninstantiated font setting at position.
 LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
-                                           Paragraph::size_type pos) const
+                                        pos_type pos) const
 {
        lyx::Assert(pos <= size());
-       
-       Pimpl::FontTable search_font(pos, LyXFont());
-       Pimpl::FontList::const_iterator cit = lower_bound(pimpl_->fontlist.begin(),
-                                                  pimpl_->fontlist.end(),
-                                                  search_font, Pimpl::matchFT());
-       if (cit != pimpl_->fontlist.end())
-               return (*cit).font();
-       
-       if (pos == size() && size())
-               return getFontSettings(bparams, pos - 1);
-       
-       return LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
+
+       Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
+       Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
+       for (; cit != end; ++cit) {
+               if (cit->pos() >= pos)
+                       break;
+       }
+
+       LyXFont retfont;
+       if (cit != end) {
+               retfont = cit->font();
+       } else if (pos == size() && !empty()) {
+               retfont = getFontSettings(bparams, pos - 1);
+       } else
+               retfont = LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
+
+       return retfont;
 }
 
 
 // Gets uninstantiated font setting at position 0
 LyXFont const Paragraph::getFirstFontSettings() const
 {
-       if (size() > 0) {
-               if (!pimpl_->fontlist.empty())
-                       return pimpl_->fontlist[0].font();
-       }
-       
+       if (!empty() && !pimpl_->fontlist.empty())
+               return pimpl_->fontlist[0].font();
+
        return LyXFont(LyXFont::ALL_INHERIT);
 }
 
@@ -587,76 +494,80 @@ LyXFont const Paragraph::getFirstFontSettings() const
 // 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 Paragraph::getFont(BufferParams const & bparams,
-                             Paragraph::size_type pos) const
-{
-       LyXFont tmpfont;
-       LyXLayout const & layout =
-               textclasslist.Style(bparams.textclass, 
-                                   getLayout());
-       Paragraph::size_type main_body = 0;
-       if (layout.labeltype == LABEL_MANUAL)
+                                pos_type pos) const
+{
+       lyx::Assert(pos >= 0);
+
+       LyXLayout_ptr const & lout = layout();
+
+       pos_type main_body = 0;
+       if (lout->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 layoutfont;
+       if (pos < main_body)
+               layoutfont = lout->labelfont;
+       else
+               layoutfont = lout->font;
 
-       // check for environment font information
-       char par_depth = getDepth();
-       Paragraph const * par = this;
-       while (par && par->getDepth() && !tmpfont.resolved()) {
-               par = par->outerHook();
-               if (par) {
-                       tmpfont.realize(textclasslist.
-                                       Style(bparams.textclass,
-                                             par->getLayout()).font);
-                       par_depth = par->getDepth();
-               }
-       }
+       LyXFont tmpfont = getFontSettings(bparams, pos);
+       tmpfont.realize(layoutfont);
+
+       return pimpl_->realizeFont(tmpfont, bparams);
+}
 
-       tmpfont.realize(textclasslist
-                       .TextClass(bparams.textclass)
-                       .defaultfont());
-       return tmpfont;
+
+LyXFont const Paragraph::getLabelFont(BufferParams const & bparams) const
+{
+       LyXLayout_ptr const & lout = layout();
+
+       LyXFont tmpfont = lout->labelfont;
+       tmpfont.setLanguage(getParLanguage(bparams));
+
+       return pimpl_->realizeFont(tmpfont, bparams);
+}
+
+
+LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams) const
+{
+       LyXLayout_ptr const & lout = 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
-Paragraph::highestFontInRange(Paragraph::size_type startpos,
-                                Paragraph::size_type endpos) const
+Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
+                             LyXFont::FONT_SIZE const def_size) const
 {
-       LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
        if (pimpl_->fontlist.empty())
-               return maxsize;
+               return def_size;
+
+       Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
+       Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
+       for (; end_it != end; ++end_it) {
+               if (end_it->pos() >= endpos)
+                       break;
+       }
 
-       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())
+       if (end_it != end)
                ++end_it;
 
-       Pimpl::FontTable start_search(startpos, LyXFont());
-       for (Pimpl::FontList::const_iterator cit =
-                    lower_bound(pimpl_->fontlist.begin(),
-                                pimpl_->fontlist.end(),
-                                start_search, Pimpl::matchFT());
-            cit != end_it; ++cit) {
-               LyXFont::FONT_SIZE size = (*cit).font().size();
+       Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
+       for (; cit != end; ++cit) {
+               if (cit->pos() >= startpos)
+                       break;
+       }
+
+       LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
+       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;
        }
@@ -665,8 +576,7 @@ Paragraph::highestFontInRange(Paragraph::size_type startpos,
 
 
 Paragraph::value_type
-Paragraph::getUChar(BufferParams const & bparams,
-                      Paragraph::size_type pos) const
+Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
 {
        value_type c = getChar(pos);
        if (!lyxrc.rtl_support)
@@ -706,54 +616,7 @@ Paragraph::getUChar(BufferParams const & bparams,
 }
 
 
-// return an string of the current word, and the end of the word in lastpos.
-string const Paragraph::getWord(Paragraph::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 Paragraph::setFont(Paragraph::size_type pos,
-                          LyXFont const & font)
+void Paragraph::setFont(pos_type pos, LyXFont const & font)
 {
        lyx::Assert(pos <= size());
 
@@ -764,18 +627,21 @@ void Paragraph::setFont(Paragraph::size_type pos,
        // in a new kernel. (Asger)
        // Next search font table
 
-       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();
+       Pimpl::FontList::iterator beg = pimpl_->fontlist.begin();
+       Pimpl::FontList::iterator it = beg;
+       Pimpl::FontList::iterator endit = pimpl_->fontlist.end();
+       for (; it != endit; ++it) {
+               if (it->pos() >= pos)
+                       break;
+       }
+       unsigned int i = std::distance(beg, it);
+       bool notfound = (it == endit);
 
        if (!notfound && pimpl_->fontlist[i].font() == font)
                return;
 
        bool begin = pos == 0 || notfound ||
-               (i > 0 && pimpl_->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 && pimpl_->fontlist[i].pos() == pos;
        // Is position pos is the end of a font block?
@@ -785,7 +651,7 @@ void Paragraph::setFont(Paragraph::size_type pos,
                        // Merge the singleton block with the next block
                        pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i);
                        if (i > 0 && pimpl_->fontlist[i - 1].font() == font)
-                               pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i-1);
+                               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
                        pimpl_->fontlist[i - 1].pos(pos);
@@ -805,7 +671,7 @@ void Paragraph::setFont(Paragraph::size_type pos,
                        pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1,
                                        Pimpl::FontTable(pos, font));
        } else { // The general case. The block is splitted into 3 blocks
-               pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i, 
+               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));
@@ -813,7 +679,7 @@ void Paragraph::setFont(Paragraph::size_type pos,
 }
 
 
-
+#ifndef NO_NEXT
 void Paragraph::next(Paragraph * p)
 {
        next_ = p;
@@ -851,91 +717,26 @@ Paragraph const * Paragraph::previous() const
 {
        return previous_;
 }
+#endif
 
 
-void Paragraph::breakParagraph(BufferParams const & bparams,
-                                 Paragraph::size_type pos,
-                                 int flag)
-{
-       // create a new paragraph
-       Paragraph * tmp = new Paragraph(this);
-       // remember to set the inset_owner
-       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());
-       }
-       
-       if (size() > pos || !size() || flag == 2) {
-               tmp->setOnlyLayout(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().depth(params().depth());
-               tmp->params().noindent(params().noindent());
-               
-               // copy everything behind the break-position
-               // to the new paragraph
-               size_type pos_end = pimpl_->size() - 1;
-               size_type i = pos;
-               size_type j = pos;
-               for (; i <= pos_end; ++i) {
-                       cutIntoMinibuffer(bparams, i);
-                       if (tmp->insertFromMinibuffer(j - pos))
-                               ++j;
-               }
-               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->bibkey = bibkey;
-               clear();
-               // layout stays the same with latex-environments
-               if (flag) {
-                       setOnlyLayout(tmp->layout);
-                       setLabelWidthString(tmp->params().labelWidthString());
-                       params().depth(tmp->params().depth());
-               }
-       }
-}
-       
-
 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 Paragraph::stripLeadingSpaces(LyXTextClassList::size_type tclass) 
+int Paragraph::stripLeadingSpaces()
 {
-       if (textclasslist.Style(tclass, getLayout()).free_spacing)
+       if (layout()->free_spacing ||
+           isFreeSpacing()) {
                return 0;
-       
+       }
+
        int i = 0;
-       while (size()
-              && (isNewline(0) || isLineSeparator(0))){
+       while (!empty() && (isNewline(0) || isLineSeparator(0))) {
                erase(0);
                ++i;
        }
@@ -946,81 +747,20 @@ int Paragraph::stripLeadingSpaces(LyXTextClassList::size_type tclass)
 
 bool Paragraph::hasSameLayout(Paragraph const * par) const
 {
-       return 
-               par->layout == layout &&
+       return
+               par->layout() == layout() &&
                params().sameLayout(par->params());
 }
 
 
-void Paragraph::breakParagraphConservative(BufferParams const & bparams,
-                                          Paragraph::size_type pos)
-{
-       // create a new paragraph
-       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 = pimpl_->size() - 1;
-
-               //size_type i = pos;
-               //size_type j = pos;
-               for (size_type i = pos, j = pos; i <= pos_end; ++i) {
-                       cutIntoMinibuffer(bparams, i);
-                       if (tmp->insertFromMinibuffer(j - pos))
-                               ++j;
-               }
-               
-               for (size_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 Paragraph::pasteParagraph(BufferParams const & bparams)
-{
-       // copy the next paragraph to this one
-       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());
-
-       size_type pos_end = the_next->pimpl_->size() - 1;
-       size_type pos_insert = size();
-
-       // ok, now copy the paragraph
-       for (size_type i = 0, j = 0; i <= pos_end; ++i) {
-               the_next->cutIntoMinibuffer(bparams, i);
-               if (insertFromMinibuffer(pos_insert + j))
-                       ++j;
-       }
-   
-       // delete the next paragraph
-       Paragraph * ppar = the_next->previous_;
-       Paragraph * npar = the_next->next_;
-       delete the_next;
-       ppar->next(npar);
-}
-
-
-int Paragraph::getEndLabel(BufferParams const & bparams) const
+int Paragraph::getEndLabel() const
 {
        Paragraph const * par = this;
        depth_type par_depth = getDepth();
        while (par) {
-               LyXTextClass::LayoutList::size_type layout = par->getLayout();
-               int const endlabeltype =
-                       textclasslist.Style(bparams.textclass,
-                                           layout).endlabeltype;
+               LyXLayout_ptr const & layout = par->layout();
+               int const endlabeltype = layout->endlabeltype;
+
                if (endlabeltype != END_LABEL_NO_LABEL) {
                        if (!next_)
                                return endlabeltype;
@@ -1028,7 +768,7 @@ int Paragraph::getEndLabel(BufferParams const & bparams) const
                        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;
                }
@@ -1048,6 +788,17 @@ Paragraph::depth_type Paragraph::getDepth() const
 }
 
 
+Paragraph::depth_type Paragraph::getMaxDepthAfter() const
+{
+       bool const isenv = layout()->isEnvironment();
+
+       if (isenv)
+               return params().depth() + 1;
+       else
+               return params().depth();
+
+}
+
 char Paragraph::getAlign() const
 {
        return params().align();
@@ -1060,12 +811,6 @@ string const & Paragraph::getLabelstring() const
 }
 
 
-int Paragraph::getFirstCounter(int i) const
-{
-       return pimpl_->counter_[i];
-}
-
-
 // the next two functions are for the manual labels
 string const Paragraph::getLabelWidthString() const
 {
@@ -1082,15 +827,9 @@ void Paragraph::setLabelWidthString(string const & s)
 }
 
 
-void Paragraph::setOnlyLayout(LyXTextClass::size_type new_layout)
-{
-       layout = new_layout;
-}
-
-
-void Paragraph::setLayout(LyXTextClass::size_type new_layout)
+void Paragraph::applyLayout(LyXLayout_ptr const & new_layout)
 {
-        layout = new_layout;
+       layout(new_layout);
        params().labelWidthString(string());
        params().align(LYX_ALIGN_LAYOUT);
        params().spaceTop(VSpace(VSpace::NONE));
@@ -1099,11 +838,11 @@ void Paragraph::setLayout(LyXTextClass::size_type new_layout)
 }
 
 
-// if the layout of a paragraph contains a manual label, the beginning of the 
+// if the layout of a paragraph contains a manual label, the beginning of the
 // main body is the beginning of the second word. This is what the par-
 // function returns. If the layout does not contain a label, the main
 // body always starts with position 0. This differentiation is necessary,
-// because there cannot be a newline or a blank <= the beginning of the 
+// because there cannot be a newline or a blank <= the beginning of the
 // main body in TeX.
 
 int Paragraph::beginningOfMainBody() const
@@ -1111,12 +850,11 @@ 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;
-       if (i < size()
-           && getChar(i) != Paragraph::META_NEWLINE) {
+       pos_type i = 0;
+       if (i < size() && getChar(i) != Paragraph::META_NEWLINE) {
                ++i;
                char previous_char = 0;
-               char temp = 0; 
+               char temp = 0;
                if (i < size()
                    && (previous_char = getChar(i)) != Paragraph::META_NEWLINE) {
                        // Yes, this  ^ is supposed to be "= " not "=="
@@ -1137,11 +875,11 @@ int Paragraph::beginningOfMainBody() const
 Paragraph * Paragraph::depthHook(depth_type depth)
 {
        Paragraph * newpar = this;
-  
+
        do {
                newpar = newpar->previous();
        } while (newpar && newpar->getDepth() > depth);
-   
+
        if (!newpar) {
                if (previous() || getDepth())
                        lyxerr << "ERROR (Paragraph::DepthHook): "
@@ -1156,11 +894,11 @@ Paragraph * Paragraph::depthHook(depth_type depth)
 Paragraph const * Paragraph::depthHook(depth_type depth) const
 {
        Paragraph const * newpar = this;
-   
+
        do {
                newpar = newpar->previous();
        } while (newpar && newpar->getDepth() > depth);
-   
+
        if (!newpar) {
                if (previous() || getDepth())
                        lyxerr << "ERROR (Paragraph::DepthHook): "
@@ -1171,56 +909,32 @@ Paragraph const * Paragraph::depthHook(depth_type depth) const
        return newpar;
 }
 
+
 Paragraph * Paragraph::outerHook()
 {
-       if(!getDepth())
+       if (!getDepth())
                return 0;
        return depthHook(depth_type(getDepth() - 1));
 }
 
+
 Paragraph const * Paragraph::outerHook() const
 {
-       if(!getDepth())
+       if (!getDepth())
                return 0;
        return depthHook(depth_type(getDepth() - 1));
 }
 
-int Paragraph::autoDeleteInsets()
-{
-       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;
-}
-
-
-Paragraph::inset_iterator
-Paragraph::InsetIterator(Paragraph::size_type pos)
-{
-       InsetTable search_inset(pos, 0);
-       InsetList::iterator it = lower_bound(insetlist.begin(),
-                                            insetlist.end(),
-                                            search_inset, Pimpl::matchIT());
-       return inset_iterator(it);
-}
-
 
 // returns -1 if inset not found
-int Paragraph::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;
+       InsetList::iterator it = insetlist.begin();
+       InsetList::iterator end = insetlist.end();
+       for (; it != end; ++it) {
+               if (it.getInset() == inset) {
+                       return it.getPos();
                }
        }
        if (inset == bibkey)
@@ -1229,83 +943,136 @@ int Paragraph::getPositionOfInset(Inset * inset) const
        return -1;
 }
 
+namespace {
+
+InsetOptArg * optArgInset(Paragraph const & par)
+{
+       // Find the entry.
+       InsetList::iterator it = par.insetlist.begin();
+       InsetList::iterator end = par.insetlist.end();
+       for (; it != end; ++it) {
+               Inset * ins = it.getInset();
+               if (ins->lyxCode() == Inset::OPTARG_CODE) {
+                       return static_cast<InsetOptArg *>(ins);
+               }
+       }
+       return 0;
+}
+
+} // end namespace
 
 Paragraph * Paragraph::TeXOnePar(Buffer const * buf,
-                                      BufferParams const & bparams,
-                                      ostream & os, TexRow & texrow,
-                                      bool moving_arg)
+                                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_ptr style;
 
-       if (params().startOfAppendix()) {
-               os << "\\appendix\n";
-               texrow.newline();
-       }
+       // 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 = layout();
 
-       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 (params().startOfAppendix()) {
+                       os << "\\appendix\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().spacing().isDefault()
+                       && (!previous() || !previous()->hasSameLayout(this))) {
+                       os << params().spacing().writeEnvirBegin() << '\n';
+                       texrow.newline();
+               }
 
-       if (further_blank_line){
-               os << '\n';
-               texrow.newline();
+               if (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 (further_blank_line) {
+                       os << '\n';
+                       texrow.newline();
+               }
+       } else {
+               style = bparams.getLyXTextClass().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, "$$lang",
-                           language->babel())
-                  << endl;
-               texrow.newline();
+       Language const * previous_language = previous()
+               ? previous()->getParLanguage(bparams) : doc_language;
+
+       if (language->babel() != previous_language->babel()
+           // check if we already put language command in TeXEnvironment()
+           && !(style->isEnvironment()
+                && (!previous() ||
+                    (previous()->layout() != layout() &&
+                     previous()->getDepth() <= getDepth())
+                    || previous()->getDepth() < getDepth())))
+       {
+               if (!lyxrc.language_command_end.empty() &&
+                   previous_language->babel() != doc_language->babel())
+               {
+                       os << subst(lyxrc.language_command_end, "$$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" &&
            language->encoding() != previous_language->encoding()) {
                os << "\\inputencoding{"
                   << language->encoding()->LatexName()
-                  << "}" << endl;
+                  << "}\n";
                texrow.newline();
        }
-       
-       switch (style.latextype) {
+
+       switch (style->latextype) {
        case LATEX_COMMAND:
                os << '\\'
-                  << style.latexname()
-                  << style.latexparam();
+                  << style->latexname();
+
+               // Separate handling of optional argument inset.
+               if (style->optionalargs == 1) {
+                       InsetOptArg * it = optArgInset(*this);
+                       if (it != 0)
+                               it->latexOptional(buf, os, false, false);
+               }
+               else
+                       os << style->latexparam();
                break;
        case LATEX_ITEM_ENVIRONMENT:
-               if (bibkey) {
+               if (bibkey) {
                        bibkey->latex(buf, os, false, false);
                } else
                        os << "\\item ";
@@ -1318,7 +1085,7 @@ Paragraph * Paragraph::TeXOnePar(Buffer const * buf,
        }
 
        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.
        // This is necessary because LaTeX (and LyX on the screen)
@@ -1328,85 +1095,96 @@ Paragraph * Paragraph::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 =
+               (empty()
+                ? getLayoutFont(bparams) : getFont(bparams, size() - 1));
 
-       bool is_command = textclasslist.Style(bparams.textclass,
-                                             getLayout()).isCommand();
-       if (style.resfont.size() != font.size() && next_ && !is_command) {
+       bool is_command = style->isCommand();
+
+       if (style->resfont.size() != font.size() && next_ && !is_command) {
                if (!need_par)
-                       os << "{";
+                       os << '{';
                os << "\\" << font.latexSize() << " \\par}";
        } else if (need_par) {
                os << "\\par}";
        } 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) {
+               os << '}';
+
+       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_->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 (params().spaceBottom().kind() != VSpace::NONE) {
-               os << params().spaceBottom().asLatexCommand(bparams);
-               further_blank_line = true;
-       }
-      
-       if (params().pagebreakBottom()) {
-               os << "\\newpage";
-               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 (further_blank_line){
-               os << '\n';
-               texrow.newline();
-       }
+               if (params().spaceBottom().kind() != VSpace::NONE) {
+                       os << params().spaceBottom().asLatexCommand(bparams);
+                       further_blank_line = true;
+               }
 
-       if (!params().spacing().isDefault()
-           && (!next_ || !next_->hasSameLayout(this))) {
-               os << params().spacing().writeEnvirEnd() << "\n";
-               texrow.newline();
+               if (params().pagebreakBottom()) {
+                       os << "\\newpage";
+                       further_blank_line = true;
+               }
+
+               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;
@@ -1414,24 +1192,152 @@ Paragraph * Paragraph::TeXOnePar(Buffer const * buf,
 }
 
 
+// This could go to ParagraphParameters if we want to
+int Paragraph::startTeXParParams(BufferParams const & bparams,
+                                ostream & os, bool moving_arg) 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:
+       case LYX_ALIGN_RIGHT:
+       case LYX_ALIGN_CENTER:
+               if (moving_arg) {
+                       os << "\\protect";
+                       column = 8;
+               }
+               break;
+       }
+
+       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, bool moving_arg) 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:
+       case LYX_ALIGN_RIGHT:
+       case LYX_ALIGN_CENTER:
+               if (moving_arg) {
+                       os << "\\protect";
+                       column = 8;
+               }
+               break;
+       }
+
+       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 Paragraph::simpleTeXOnePar(Buffer const * buf,
-                                  BufferParams const & bparams,
-                                  ostream & os, TexRow & texrow,
-                                  bool moving_arg)
+                               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_ptr 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 = bparams.getLyXTextClass().defaultLayout();
+       } else {
+               style = layout();
+       }
+
        LyXFont basefont;
 
        // Maybe we have to create a optional argument.
-       size_type main_body;
-       if (style.labeltype != LABEL_MANUAL)
+       pos_type main_body;
+       if (style->labeltype != LABEL_MANUAL)
                main_body = 0;
        else
                main_body = beginningOfMainBody();
@@ -1441,21 +1347,13 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
        if (main_body > 0) {
                os << '[';
                ++column;
-               basefont = getFont(bparams, -2); // Get label font
+               basefont = getLabelFont(bparams);
        } else {
-               basefont = getFont(bparams, -1); // Get layout font
+               basefont = getLayoutFont(bparams);
        }
 
-       if (main_body >= 0
-           && !pimpl_->size()) {
-               if (style.isCommand()) {
-                       os << '{';
-                       ++column;
-               }
-       }
+       moving_arg |= style->needprotect;
 
-       moving_arg |= style.needprotect;
        // Which font is currently active?
        LyXFont running_font(basefont);
        // Do we have an open font change?
@@ -1463,7 +1361,18 @@ bool Paragraph::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 (empty()) {
+               if (style->isCommand()) {
+                       os << '{';
+                       ++column;
+               }
+               if (!asdefault)
+                       column += startTeXParParams(bparams, os, moving_arg);
+
+       }
+
+       for (pos_type i = 0; i < size(); ++i) {
                ++column;
                // First char in paragraph or after label?
                if (i == main_body) {
@@ -1472,49 +1381,19 @@ bool Paragraph::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;
                        }
-                       if (style.isCommand()) {
+                       if (style->isCommand()) {
                                os << '{';
                                ++column;
                        }
 
-                       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;
-                       }        
+                       if (!asdefault)
+                               column += startTeXParParams(bparams, os,
+                                                           moving_arg);
                }
 
                value_type c = getChar(i);
@@ -1522,18 +1401,24 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
                // 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 (open_font &&
+                   (font != running_font ||
+                    font.language() != running_font.language()))
+               {
                        column += running_font.latexWriteEndChanges(os,
                                                                    basefont,
                                                                    (i == main_body-1) ? basefont : font);
@@ -1546,13 +1431,15 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
                        // Do not print the separation of the optional argument
                        if (i != main_body - 1) {
                                pimpl_->simpleTeXBlanks(os, texrow, i,
-                                                      column, font, style);
+                                                      column, font, *style);
                        }
                }
 
                // Do we need to change font?
-               if (!font.equalExceptLatex(running_font)
-                   && i != main_body-1) {
+               if ((font != running_font ||
+                    font.language() != running_font.language()) &&
+                       i != main_body - 1)
+               {
                        column += font.latexWriteStartChanges(os, basefont,
                                                              last_font);
                        running_font = font;
@@ -1562,25 +1449,22 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
                if (c == Paragraph::META_NEWLINE) {
                        // newlines are handled differently here than
                        // the default in SimpleTeXSpecialChars().
-                       if (!style.newline_allowed
-#ifndef NO_LATEX
-                           || font.latex() == LyXFont::ON
-#endif
-                               ) {
+                       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() == 
+                               if (font.family() ==
                                    LyXFont::TYPEWRITER_FAMILY) {
-                                       os << "~";
+                                       os << '~';
                                }
                                if (moving_arg)
                                        os << "\\protect ";
+
                                os << "\\\\\n";
                        }
                        texrow.newline();
@@ -1589,23 +1473,32 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
                } else {
                        pimpl_->simpleTeXSpecialChars(buf, bparams,
                                                      os, texrow, moving_arg,
-                                                     font, running_font, 
-                                                     basefont, open_font, 
-                                                     style, i, column, c);
+                                                     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));
+                                                     0));
                } else {
                        running_font.latexWriteEndChanges(os, 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.
@@ -1614,146 +1507,84 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
                return_value = false;
        }
 
-       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;
-       }        
+       if (!asdefault) {
+               column += endTeXParParams(bparams, os, moving_arg);
+       }
 
        lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
        return return_value;
 }
 
 
-bool Paragraph::linuxDocConvertChar(char c, string & sgml_string)
-{
-       bool retval = false;
-       switch (c) {
-       case Paragraph::META_HFILL:
-               sgml_string.erase();
-               break;
-       case Paragraph::META_NEWLINE:
-               sgml_string = '\n';
-               break;
-       case '&': 
-               sgml_string = "&amp;";
-               break;
-       case '<': 
-               sgml_string = "&lt;"; 
-               break;
-       case '>':
-               sgml_string = "&gt;"; 
-               break;
-       case '$': 
-               sgml_string = "&dollar;"; 
-               break;
-       case '#': 
-               sgml_string = "&num;";
-               break;
-       case '%': 
-               sgml_string = "&percnt;";
-               break;
-       case '[': 
-               sgml_string = "&lsqb;";
-               break;
-       case ']': 
-               sgml_string = "&rsqb;";
-               break;
-       case '{': 
-               sgml_string = "&lcub;";
-               break;
-       case '}': 
-               sgml_string = "&rcub;";
-               break;
-       case '~': 
-               sgml_string = "&tilde;";
-               break;
-       case '"': 
-               sgml_string = "&quot;";
-               break;
-       case '\\': 
-               sgml_string = "&bsol;";
-               break;
-       case ' ':
-               retval = true;
-               sgml_string = ' ';
-               break;
-       case '\0': // Ignore :-)
-               sgml_string.erase();
-               break;
-       default:
-               sgml_string = c;
-               break;
-       }
-       return retval;
-}
-
-
 Paragraph * Paragraph::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);
+       LyXLayout_ptr const & style = layout();
 
-       if (style.isEnvironment()){
-               if (style.latextype == LATEX_LIST_ENVIRONMENT) {
-                       os << "\\begin{" << style.latexname() << "}{"
+       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()) {
+
+               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();
+               }
+       }
+
+       bool leftindent_open = false;
+       if (!params().leftIndent().zero()) {
+               os << "\\begin{LyXParagraphLeftIndent}{" <<
+                       params().leftIndent().asLatexString() << "}\n";
+               texrow.newline();
+               leftindent_open = true;
+       }
+
+       if (style->isEnvironment()) {
+               if (style->latextype == LATEX_LIST_ENVIRONMENT) {
+                       os << "\\begin{" << style->latexname() << "}{"
                           << params().labelWidthString() << "}\n";
-               } else if (style.labeltype == LABEL_BIBLIO) {
+               } else if (style->labeltype == LABEL_BIBLIO) {
                        // ale970405
-                       os << "\\begin{" << style.latexname() << "}{"
+                       os << "\\begin{" << style->latexname() << "}{"
                           <<  bibitemWidest(buf)
                           << "}\n";
-               } else if (style.latextype == LATEX_ITEM_ENVIRONMENT) {
-                       os << "\\begin{" << style.latexname() << '}'
-                          << style.latexparam() << '\n';
-               } else 
-                       os << "\\begin{" << style.latexname() << '}'
-                          << style.latexparam() << '\n';
+               } else if (style->latextype == LATEX_ITEM_ENVIRONMENT) {
+                       os << "\\begin{" << style->latexname() << '}'
+                          << style->latexparam() << '\n';
+               } else
+                       os << "\\begin{" << style->latexname() << '}'
+                          << style->latexparam() << '\n';
                texrow.newline();
        }
        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->layout()->isParagraph()) {
+
                            // Thinko!
                            // How to handle this? (Lgb)
                            //&& !suffixIs(os, "\n\n")
-                               ) {
+                                   //) {
                                // There should be at least one '\n' already
-                               // but we need there to be two for Standard 
+                               // but we need there to be two for Standard
                                // paragraphs that are depth-increment'ed to be
                                // output correctly.  However, tables can
                                // also be paragraphs so don't adjust them.
@@ -1768,11 +1599,18 @@ Paragraph * Paragraph::TeXEnvironment(Buffer const * buf,
                        par = par->pimpl_->TeXDeeper(buf, bparams, os, texrow);
                }
        } while (par
-                && par->layout == layout
-                && par->params().depth() == params().depth());
-       if (style.isEnvironment()) {
-               os << "\\end{" << style.latexname() << "}\n";
+                && par->layout() == layout()
+                && par->params().depth() == params().depth()
+                && par->params().leftIndent() == params().leftIndent());
+
+       if (style->isEnvironment()) {
+               os << "\\end{" << style->latexname() << "}\n";
+               texrow.newline();
+       }
+
+       if (leftindent_open) {
+               os << "\\end{LyXParagraphLeftIndent}\n";
+               texrow.newline();
        }
 
        lyxerr[Debug::LATEX] << "TeXEnvironment...done " << par << endl;
@@ -1780,70 +1618,71 @@ Paragraph * Paragraph::TeXEnvironment(Buffer const * buf,
 }
 
 
-bool Paragraph::isHfill(size_type pos) const
+bool Paragraph::isHfill(pos_type pos) const
 {
        return IsHfillChar(getChar(pos));
 }
 
 
-bool Paragraph::isInset(size_type pos) const
+bool Paragraph::isInset(pos_type pos) const
 {
        return IsInsetChar(getChar(pos));
 }
 
 
-bool Paragraph::isNewline(size_type pos) const
+bool Paragraph::isNewline(pos_type pos) const
 {
        return pos >= 0 && IsNewlineChar(getChar(pos));
 }
 
 
-bool Paragraph::isSeparator(size_type pos) const
+bool Paragraph::isSeparator(pos_type pos) const
 {
        return IsSeparatorChar(getChar(pos));
 }
 
 
-bool Paragraph::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) &&
+               getInset(pos)->isLineSeparator());
 }
 
 
-bool Paragraph::isKomma(size_type pos) const
+bool Paragraph::isKomma(pos_type pos) const
 {
        return IsKommaChar(getChar(pos));
 }
 
 
 /// Used by the spellchecker
-bool Paragraph::isLetter(Paragraph::size_type pos) const
+bool Paragraph::isLetter(pos_type pos) const
 {
        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 Paragraph::isWord(size_type pos ) const
+
+
+bool Paragraph::isWord(pos_type pos) const
 {
        return IsWordChar(getChar(pos)) ;
 }
 
 
 Language const *
-Paragraph::getParLanguage(BufferParams const & bparams) const 
+Paragraph::getParLanguage(BufferParams const & bparams) const
 {
-       if (size() > 0)
+       if (!empty()) {
                return getFirstFontSettings().language();
-       else if (previous_)
+       else if (previous_)
                return previous_->getParLanguage(bparams);
        else
                return bparams.language;
@@ -1853,14 +1692,16 @@ Paragraph::getParLanguage(BufferParams const & bparams) const
 bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
 {
        return lyxrc.rtl_support
-               && getParLanguage(bparams)->RightToLeft();
+               && getParLanguage(bparams)->RightToLeft()
+               && !(inInset() && inInset()->owner() &&
+                    inInset()->owner()->lyxCode() == Inset::ERT_CODE);
 }
 
 
 void Paragraph::changeLanguage(BufferParams const & bparams,
                                  Language const * from, Language const * to)
 {
-       for (size_type i = 0; i < size(); ++i) {
+       for (pos_type i = 0; i < size(); ++i) {
                LyXFont font = getFontSettings(bparams, i);
                if (font.language() == from) {
                        font.setLanguage(to);
@@ -1873,9 +1714,13 @@ void Paragraph::changeLanguage(BufferParams const & bparams,
 bool Paragraph::isMultiLingual(BufferParams const & bparams)
 {
        Language const * doc_language = bparams.language;
-       for (Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
-            cit != pimpl_->fontlist.end(); ++cit)
-               if ((*cit).font().language() != doc_language)
+       Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
+       Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
+
+       for (; cit != end; ++cit)
+               if (cit->font().language() != ignore_language &&
+                   cit->font().language() != latex_language &&
+                       cit->font().language() != doc_language)
                        return true;
        return false;
 }
@@ -1883,7 +1728,7 @@ bool Paragraph::isMultiLingual(BufferParams const & bparams)
 
 // Convert the paragraph to a string.
 // Used for building the table of contents
-string const Paragraph::asString(Buffer const * buffer, bool label)
+string const Paragraph::asString(Buffer const * buffer, bool label) const
 {
        BufferParams const & bparams = buffer->params;
        string s;
@@ -1891,15 +1736,15 @@ string const Paragraph::asString(Buffer const * buffer, bool label)
                s += params().labelString() + ' ';
        string::size_type const len = s.size();
 
-       for (Paragraph::size_type i = 0; i < size(); ++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;
+                       ostringstream ost;
                        getInset(i)->ascii(buffer, ost);
-                       s += subst(ost.str().c_str(),'\n',' ');
+                       s += subst(STRCONV(ost.str()),'\n',' ');
                }
        }
 
@@ -1910,35 +1755,39 @@ string const Paragraph::asString(Buffer const * buffer, bool label)
 }
 
 
-string const Paragraph::asString(Buffer const * buffer, 
-                           Paragraph::size_type beg,
-                           Paragraph::size_type end)
+string const Paragraph::asString(Buffer const * buffer,
+                                pos_type beg, pos_type end, bool label) const
 {
-       std::ostringstream ost;
+       ostringstream ost;
 
-       if (beg == 0 && !params().labelString().empty())
+       if (beg == 0 && label && !params().labelString().empty())
                ost << params().labelString() << ' ';
 
-       for (Paragraph::size_type i = beg; i < end; ++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);
                }
        }
 
-       return ost.str().c_str();
+       return STRCONV(ost.str());
 }
 
 
 void Paragraph::setInsetOwner(Inset * i)
 {
        pimpl_->inset_owner = i;
-       for (InsetList::const_iterator cit = insetlist.begin();
-            cit != insetlist.end(); ++cit) {
-               if ((*cit).inset)
-                       (*cit).inset->setOwner(i);
+       InsetList::iterator it = insetlist.begin();
+       InsetList::iterator end = insetlist.end();
+       for (; it != end; ++it) {
+               if (it.getInset())
+                       it.getInset()->setOwner(i);
        }
 }
 
@@ -1946,30 +1795,14 @@ void Paragraph::setInsetOwner(Inset * i)
 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()) {
-                               static_cast<UpdatableInset *>
-                                       ((*cit).inset)->deleteLyXText(bv, true);
-                       }
-               }
-       }
+       insetlist.deleteInsetsLyXText(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()) {
-                               static_cast<UpdatableInset *>
-                                       ((*cit).inset)->resizeLyXText(bv, true);
-                       }
-               }
-       }
+       insetlist.resizeInsetsLyXText(bv);
 }
 
 
@@ -1979,14 +1812,19 @@ void Paragraph::setContentsFromPar(Paragraph * par)
 }
 
 
-Paragraph::size_type Paragraph::size() const
+lyx::pos_type Paragraph::size() const
 {
        return pimpl_->size();
 }
 
 
-Paragraph::value_type
-Paragraph::getChar(Paragraph::size_type pos) const
+bool Paragraph::empty() const
+{
+       return pimpl_->empty();
+}
+
+
+Paragraph::value_type Paragraph::getChar(pos_type pos) const
 {
        return pimpl_->getChar(pos);
 }
@@ -1998,15 +1836,15 @@ int Paragraph::id() const
 }
 
 
-void  Paragraph::id(int id_arg)
+LyXLayout_ptr const & Paragraph::layout() const
 {
-       pimpl_->id_ = id_arg;
+       return layout_;
 }
 
 
-LyXTextClass::LayoutList::size_type Paragraph::getLayout() const
+void Paragraph::layout(LyXLayout_ptr const & new_layout)
 {
-       return layout;
+       layout_ = new_layout;
 }
 
 
@@ -2014,12 +1852,12 @@ bool Paragraph::isFirstInSequence() const
 {
        Paragraph const * dhook = depthHook(getDepth());
        return (dhook == this
-               || dhook->getLayout() != getLayout()
+               || dhook->layout() != layout()
                || dhook->getDepth() != getDepth());
 }
 
 
-Inset * Paragraph::InInset()
+Inset * Paragraph::inInset() const
 {
        return pimpl_->inset_owner;
 }
@@ -2030,57 +1868,35 @@ 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(size_type pos, value_type c)
+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) 
+ParagraphParameters & Paragraph::params()
 {
-
+       return pimpl_->params;
 }
 
 
-Paragraph::inset_iterator Paragraph::inset_iterator_begin()
+ParagraphParameters const & Paragraph::params() const
 {
-       return inset_iterator(insetlist.begin());
+       return pimpl_->params;
 }
 
 
-Paragraph::inset_iterator Paragraph::inset_iterator_end()
+Paragraph * Paragraph::getParFromID(int id) const
 {
-       return inset_iterator(insetlist.end());
+       return pimpl_->getParFromID(id);
 }
 
 
-ParagraphParameters & Paragraph::params()
-{
-       return pimpl_->params;
-}
-
-ParagraphParameters const & Paragraph::params() const
+bool Paragraph::isFreeSpacing() const
 {
-       return pimpl_->params;
+       // 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;
 }
-