]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettext.C
layout as string
[lyx.git] / src / insets / insettext.C
index 2d19e5e4ea630d9037a0e94e4f1d20e05439f545..f22c7cf84ed01192d1363747486308be32f285e3 100644 (file)
@@ -1,27 +1,21 @@
-// -*- C++ -*-
 /* This file is part of
  * ======================================================
  * 
  *           LyX, The Document Processor
  *
- *           Copyright 1998-2000 The LyX Team.
+ *           Copyright 1998-2001 The LyX Team.
  *
  * ======================================================
  */
 
 #include <config.h>
 
-#include <fstream>
-#include <algorithm>
-
-#include <cstdlib>
-
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
 #include "insettext.h"
-#include "lyxparagraph.h"
+#include "paragraph.h"
 #include "lyxlex.h"
 #include "debug.h"
 #include "lyxfont.h"
 #include "buffer.h"
 #include "LyXView.h"
 #include "BufferView.h"
-#include "layout.h"
+#include "lyxtextclasslist.h"
 #include "LaTeXFeatures.h"
 #include "Painter.h"
-#include "lyx_gui_misc.h"
 #include "lyxtext.h"
 #include "lyxcursor.h"
 #include "CutAndPaste.h"
 #include "font.h"
 #include "LColor.h"
-#include "support/textutils.h"
-#include "support/LAssert.h"
 #include "lyxrow.h"
 #include "lyxrc.h"
 #include "intl.h"
 #include "trans_mgr.h"
 #include "lyxscreen.h"
 #include "WorkArea.h"
-#include "lyxfunc.h"
 #include "gettext.h"
+#include "lyxfunc.h"
+#include "ParagraphParameters.h"
+#include "undo_funcs.h"
+#include "lyxfind.h"
+
+#include "frontends/Alert.h"
+
+#include "support/textutils.h"
+#include "support/LAssert.h"
+#include "support/lstrings.h"
+#include "support/lyxalgo.h" // lyx::count
+
+#include <fstream>
+#include <algorithm>
+#include <cstdlib>
+//#include <csignal>
 
 using std::ostream;
 using std::ifstream;
 using std::endl;
 using std::min;
 using std::max;
+using std::make_pair;
+using std::vector;
+using std::pair;
+
+using lyx::pos_type;
+using lyx::textclass_type;
 
 extern unsigned char getCurrentTextClass(Buffer *);
 extern bool math_insert_greek(BufferView *, char);
 extern int greek_kb_flag;
 
+
+// These functions should probably go into bufferview_funcs somehow (Jug)
+
+void InsetText::saveLyXTextState(LyXText * t) const
+{
+       // check if my paragraphs are still valid
+       Paragraph * p = par;
+       while (p) {
+               if (p == t->cursor.par())
+                       break;
+               p = p->next();
+       }
+       
+       if (p && t->cursor.pos() <= p->size()) {
+               sstate.lpar = t->cursor.par();
+               sstate.pos = t->cursor.pos();
+               sstate.boundary = t->cursor.boundary();
+               sstate.selstartpar = t->selection.start.par();
+               sstate.selstartpos = t->selection.start.pos();
+               sstate.selstartboundary = t->selection.start.boundary();
+               sstate.selendpar = t->selection.end.par();
+               sstate.selendpos = t->selection.end.pos();
+               sstate.selendboundary = t->selection.end.boundary();
+               sstate.selection = t->selection.set();
+               sstate.mark_set = t->selection.mark();
+               sstate.refresh = t->refresh_row != 0;
+       } else {
+               sstate.lpar = 0;
+       }
+}
+
+void InsetText::restoreLyXTextState(BufferView * bv, LyXText * t) const
+{
+       if (sstate.lpar) {
+               t->selection.set(true);
+               /* at this point just to avoid the Delete-Empty-Paragraph
+                * Mechanism when setting the cursor */
+               t->selection.mark(sstate.mark_set);
+               if (sstate.selection) {
+                       t->setCursor(bv, sstate.selstartpar, sstate.selstartpos,
+                                    true, sstate.selstartboundary);
+                       t->selection.cursor = t->cursor;
+                       t->setCursor(bv, sstate.selendpar, sstate.selendpos,
+                                    true, sstate.selendboundary);
+                       t->setSelection(bv);
+                       t->setCursor(bv, sstate.lpar, sstate.pos);
+               } else {
+                       t->setCursor(bv, sstate.lpar, sstate.pos, true, sstate.boundary);
+                       t->selection.cursor = t->cursor;
+                       t->selection.set(false);
+               }
+               if (sstate.refresh) {
+               }
+       }
+}
+
+
+InsetText::InnerCache::InnerCache(boost::shared_ptr<LyXText> t)
+{
+       text = t;
+       remove = false;
+}
+
+
 InsetText::InsetText()
+       : UpdatableInset(), lt(0), in_update(false), do_resize(0),
+         do_reinit(false)
 {
-       par = new LyXParagraph;
+       par = new Paragraph;
        init();
 }
 
 
-InsetText::InsetText(InsetText const & ins)
-       : UpdatableInset()
+InsetText::InsetText(InsetText const & in, bool same_id)
+       : UpdatableInset(in, same_id), lt(0), in_update(false), do_resize(0),
+         do_reinit(false)
 {
        par = 0;
-       init(&ins);
-       autoBreakRows = ins.autoBreakRows;
+       init(&in, same_id);
 }
 
 
 InsetText & InsetText::operator=(InsetText const & it)
 {
        init(&it);
-       autoBreakRows = it.autoBreakRows;
        return * this;
 }
 
 
-void InsetText::init(InsetText const * ins)
+void InsetText::init(InsetText const * ins, bool same_id)
 {
+       if (ins) {
+               setParagraphData(ins->par, same_id);
+               autoBreakRows = ins->autoBreakRows;
+               drawFrame_ = ins->drawFrame_;
+               frame_color = ins->frame_color;
+               if (same_id)
+                       id_ = ins->id_;
+       } else {
+               Paragraph * p = par;
+               while (p) {
+                       p->setInsetOwner(this);
+                       p = p->next();
+               }
+               the_locking_inset = 0;
+               drawFrame_ = NEVER;
+               frame_color = LColor::insetframe;
+               autoBreakRows = false;
+       }
        top_y = 0;
-       last_width = 0;
-       last_height = 0;
        insetAscent = 0;
        insetDescent = 0;
        insetWidth = 0;
-       the_locking_inset = 0;
-       interline_space = 1;
+       old_max_width = 0;
        no_selection = false;
-       need_update = INIT;
+       need_update = FULL;
        drawTextXOffset = 0;
        drawTextYOffset = 0;
-       autoBreakRows = false;
-       drawFrame_ = NEVER;
        xpos = 0.0;
-       if (ins) {
-               SetParagraphData(ins->par);
-               autoBreakRows = ins->autoBreakRows;
-               drawFrame_ = ins->drawFrame_;
-       }
-       par->SetInsetOwner(this);
-       frame_color = LColor::insetframe;
        locked = false;
        old_par = 0;
        last_drawn_width = -1;
        frame_is_visible = false;
+       cached_bview = 0;
+       sstate.lpar = 0;
+       in_insetAllowed = false;
 }
 
 
 InsetText::~InsetText()
 {
-       // delete all instances of LyXText before deleting the paragraps used
-       // by it.
-       for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit) {
-               delete (*cit).second;
-               (*cit).second = 0;
-       }
-#ifndef NEW_INSETS
-       LyXParagraph * p = par->next_;
-       delete par;
-       while(p) {
-               par = p;
-               p = p->next_;
-               delete par;
-       }
-#else
+       cached_bview = 0;
+
+       // NOTE
+       
        while (par) {
-               LyXParagraph * tmp = par->next();
+               Paragraph * tmp = par->next();
                delete par;
                par = tmp;
        }
-#endif
 }
 
 
 void InsetText::clear()
 {
-       // delete all instances of LyXText before deleting the paragraps used
-       // by it.
-       for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
-               delete (*cit).second;
-               (*cit).second = 0;
-       }
-#ifndef NEW_INSETS
-       LyXParagraph * p = par->next_;
-       delete par;
-       while(p) {
-               par = p;
-               p = p->next_;
-               delete par;
-       }
-#else
        while (par) {
-               LyXParagraph * tmp = par->next();
+               Paragraph * tmp = par->next();
                delete par;
                par = tmp;
        }
-#endif
-       par = new LyXParagraph;
+       par = new Paragraph;
+       reinitLyXText();
+       need_update = INIT;
 }
 
 
-Inset * InsetText::Clone(Buffer const &) const
+Inset * InsetText::clone(Buffer const &, bool same_id) const
 {
-       InsetText * t = new InsetText(*this);
-       return t;
+       return  new InsetText(*this, same_id);
 }
 
 
-void InsetText::Write(Buffer const * buf, ostream & os) const
+void InsetText::write(Buffer const * buf, ostream & os) const
 {
        os << "Text\n";
-       WriteParagraphData(buf, os);
+       writeParagraphData(buf, os);
 }
 
 
-void InsetText::WriteParagraphData(Buffer const * buf, ostream & os) const
+void InsetText::writeParagraphData(Buffer const * buf, ostream & os) const
 {
-       par->writeFile(buf, os, buf->params, 0, 0);
+       par->writeFile(buf, os, buf->params, 0);
 }
 
 
-void InsetText::Read(Buffer const * buf, LyXLex & lex)
+void InsetText::read(Buffer const * buf, LyXLex & lex)
 {
        string token;
        int pos = 0;
-       LyXParagraph * return_par = 0;
-       char depth = 0; // signed or unsigned?
-#ifndef NEW_INSETS
-       LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
-       LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
-#endif
+       Paragraph * return_par = 0;
+       Paragraph::depth_type depth = 0; 
        LyXFont font(LyXFont::ALL_INHERIT);
 
-       // delete all instances of LyXText before deleting the paragraps used
-       // by it.
-       for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit) {
-               delete (*cit).second;
-               (*cit).second = 0;
-       }
-
-#ifndef NEW_INSETS
-       LyXParagraph * p = par->next_;
-       delete par;
-       while(p) {
-               par = p;
-               p = p->next_;
-               delete par;
-       }
-#else
-       while (par) {
-               LyXParagraph * tmp = par->next();
-               delete par;
-               par = tmp;
-       }
-#endif
-       par = new LyXParagraph;
-       while (lex.IsOK()) {
+       clear();
+       
+       while (lex.isOK()) {
                lex.nextToken();
-               token = lex.GetString();
+               token = lex.getString();
                if (token.empty())
                        continue;
-               if (token == "\\end_inset")
+               if (token == "\\end_inset") {
+#ifndef NO_COMPABILITY
+                       const_cast<Buffer*>(buf)->insertErtContents(par, pos, false);
+#endif
                        break;
+               }
+               
                if (const_cast<Buffer*>(buf)->
                        parseSingleLyXformat2Token(lex, par, return_par,
-                                                  token, pos, depth, font
-#ifndef NEW_INSETS
-                                                  , footnoteflag, footnotekind
-#endif
-                               ))
-               {
+                                                  token, pos, depth, font)) {
                        // the_end read this should NEVER happen
                        lex.printError("\\the_end read in inset! Error in document!");
                        return;
@@ -245,54 +279,60 @@ void InsetText::Read(Buffer const * buf, LyXLex & lex)
        if (!return_par)
                return_par = par;
        par = return_par;
-       while(return_par) {
-               return_par->SetInsetOwner(this);
-#ifndef NEW_INSETS
-               return_par = return_par->next_;
-#else
+       while (return_par) {
+               return_par->setInsetOwner(this);
                return_par = return_par->next();
-#endif
        }
        
        if (token != "\\end_inset") {
                lex.printError("Missing \\end_inset at this point. "
                                           "Read: `$$Token'");
        }
-       need_update = INIT;
+       need_update = FULL;
 }
 
 
 int InsetText::ascent(BufferView * bv, LyXFont const &) const
 {
-       int y_temp = 0;
-       Row * row = TEXT(bv)->GetRowNearY(y_temp);
-       insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
+       insetAscent = getLyXText(bv)->firstRow()->ascent_of_text() +
+               TEXT_TO_INSET_OFFSET;
        return insetAscent;
 }
 
 
 int InsetText::descent(BufferView * bv, LyXFont const &) const
 {
-       int y_temp = 0;
-       Row * row = TEXT(bv)->GetRowNearY(y_temp);
-       insetDescent = TEXT(bv)->height - row->ascent_of_text() +
-       TEXT_TO_INSET_OFFSET;
+       LyXText * llt = getLyXText(bv);
+       insetDescent = llt->height - llt->firstRow()->ascent_of_text() +
+               TEXT_TO_INSET_OFFSET;
        return insetDescent;
 }
 
 
 int InsetText::width(BufferView * bv, LyXFont const &) const
 {
-       insetWidth = max(textWidth(bv),
-                        (int)TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET));
+       insetWidth = max(textWidth(bv), (int)getLyXText(bv)->width) +
+               (2 * TEXT_TO_INSET_OFFSET);
+       insetWidth = max(insetWidth, 10);
        return insetWidth;
 }
 
 
-int InsetText::textWidth(BufferView * bv) const
+int InsetText::textWidth(BufferView * bv, bool fordraw) const
 {
-       int const w = getMaxWidth(bv, this);
-       return w;
+       int w;
+       if (!autoBreakRows) {
+               w = -1;
+       } else {
+               w = getMaxWidth(bv, this);
+       }
+       if (fordraw) {
+               return max(w - (2 * TEXT_TO_INSET_OFFSET),
+                          (int)getLyXText(bv)->width);
+       } else if (w < 0) {
+           return -1;
+       }
+       return w - (2 * TEXT_TO_INSET_OFFSET);
 }
 
 
@@ -303,96 +343,101 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
                return;
 
        Painter & pain = bv->painter();
+       
+       // this is the first thing we have to ask because if the x pos
+       // changed we have to do a complete rebreak of the text as we
+       // may have few space to draw in. Well we should check on this too
+       int old_x = top_x;
+       if (top_x != int(x)) {
+               top_x = int(x);
+               topx_set = true;
+               int nw = getMaxWidth(bv, this);
+               if (nw > 0 && old_max_width != nw) {
+                       need_update = INIT;
+                       old_max_width = nw;
+                       bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
+                       return;
+               }
+       }
+
+       // call these methods so that insetWidth, insetAscent and
+       // insetDescent have the right values. 
+       width(bv, f);
+       ascent(bv, f);
+       descent(bv, f);
+
+       // repaint the background if needed
+       if (cleared && backgroundColor() != LColor::background) {
+               clearInset(bv, baseline, cleared);
+       }
 
        // no draw is necessary !!!
        if ((drawFrame_ == LOCKED) && !locked && !par->size()) {
-               top_x = int(x);
                top_baseline = baseline;
                x += width(bv, f);
-               if (!cleared && (need_update & CLEAR_FRAME))
+               if (need_update & CLEAR_FRAME)
                        clearFrame(pain, cleared);
                need_update = NONE;
                return;
        }
 
        xpos = x;
-#if 0
-       UpdatableInset::draw(bv, f, baseline, x, cleared);
-#else
        if (!owner())
                x += static_cast<float>(scroll());
-#endif
-       // update insetWidth and insetHeight with dummy calls
-       (void)ascent(bv, f);
-       (void)descent(bv, f);
-       (void)width(bv, f);
-
-       // if top_x differs we have a rule down and we don't have to clear anything
-       if (!cleared && (top_x == int(x)) &&
-               ((need_update&(INIT|FULL)) || (top_baseline!=baseline) ||
-                (last_drawn_width!=insetWidth)))
+
+       // if top_x differs we did it already
+       if (!cleared && (old_x == int(x))
+           && ((need_update&(INIT|FULL)) || (top_baseline != baseline)
+               ||(last_drawn_width != insetWidth)))
        {
-               int w =  insetWidth;
-               int h = insetAscent + insetDescent;
-               int ty = baseline - insetAscent;
-       
-               if (ty < 0) {
-                       h += ty;
-                       ty = 0;
-               }
-               if ((ty + h) > pain.paperHeight())
-                       h = pain.paperHeight();
-               if ((top_x + drawTextXOffset + w) > pain.paperWidth())
-                       w = pain.paperWidth();
-               pain.fillRectangle(top_x+drawTextXOffset, ty, w, h);
-               cleared = true;
-               need_update = FULL;
+               // Condition necessary to eliminate bug 59 attachment 37
+               if (baseline > 0)
+                       clearInset(bv, baseline, cleared);
        }
-       if (!cleared && (need_update == NONE))
-               return;
 
-       if (top_x != int(x)) {
-               need_update |= INIT;
-               top_x = int(x);
-               bv->text->status = LyXText::CHANGED_IN_DRAW;
+       if (cleared)
+               frame_is_visible = false;
+
+       if (!cleared && (need_update == NONE)) {
+               if (locked)
+                       drawFrame(pain, cleared);
                return;
        }
 
-//     lyxerr << "InsetText::draw[" << this << "](" << need_update << ":" << int(x) << ":" << top_x << ")\n";
+       top_baseline = baseline;
+       top_y = baseline - insetAscent;
 
-       if (cleared || (last_drawn_width != insetWidth)) {
+       if (last_drawn_width != insetWidth) {
+               if (!cleared) 
+                       clearInset(bv, baseline, cleared);
                need_update |= FULL;
                last_drawn_width = insetWidth;
        }
 
-       top_baseline = baseline;
-       top_y = baseline - ascent(bv, f);
-       last_width = width(bv, f);
-       last_height = ascent(bv, f) + descent(bv, f);
-
-       if (the_locking_inset && (cpar(bv) == inset_par) && (cpos(bv) == inset_pos)) {
+       if (the_locking_inset && (cpar(bv) == inset_par)
+               && (cpos(bv) == inset_pos)) {
                inset_x = cx(bv) - top_x + drawTextXOffset;
                inset_y = cy(bv) + drawTextYOffset;
        }
-       if (!cleared && (need_update == CURSOR) && !TEXT(bv)->selection) {
+       if (!cleared && (need_update == CURSOR)
+           && !getLyXText(bv)->selection.set()) {
                drawFrame(pain, cleared);
-               x += width(bv, f);
+               x += insetWidth; 
                need_update = NONE;
                return;
        }
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
        x += TEXT_TO_INSET_OFFSET;
 
-#ifdef WITH_WARNINGS
-#warning Jürgen, why is this a block of its own? (Lgb)
-#warning because you told me to define variables only in local context (Jug)!
-#endif
-       {
-       int y = 0;
-       Row * row = TEXT(bv)->GetRowNearY(y);
+       Row * row = lt->firstRow();
        int y_offset = baseline - row->ascent_of_text();
        int ph = pain.paperHeight();
        int first = 0;
-       y = y_offset;
+       int y = y_offset;
        while ((row != 0) && ((y+row->height()) <= 0)) {
                y += row->height();
                first += row->height();
@@ -400,57 +445,67 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
        }
        if (y_offset < 0)
                y_offset = y;
-       TEXT(bv)->first = first;
-       if (cleared) {
+       lt->first = first;
+       if (cleared || (need_update&(INIT|FULL))) {
                int yf = y_offset;
                y = 0;
                while ((row != 0) && (yf < ph)) {
-                       TEXT(bv)->GetVisibleRow(bv, y+y_offset, int(x), row,
-                                               y+first, cleared);
-               y += row->height();
-               yf += row->height();
-               row = row->next();
+                       lt->getVisibleRow(bv, y+y_offset, int(x), row,
+                                               y+first, cleared);
+                       y += row->height();
+                       yf += row->height();
+                       row = row->next();
                }
        } else if (!locked) {
                if (need_update & CURSOR) {
-                       bv->screen()->ToggleSelection(TEXT(bv), bv, true, y_offset,int(x));
-                       TEXT(bv)->ClearSelection(bv);
-                       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+                       bv->screen()->toggleSelection(lt, bv, true, y_offset,int(x));
+                       lt->clearSelection();
+                       lt->selection.cursor = lt->cursor;
                }
-               bv->screen()->Update(TEXT(bv), bv, y_offset, int(x));
+               bv->screen()->update(lt, bv, y_offset, int(x));
        } else {
                locked = false;
-               if (need_update & SELECTION)
-                       bv->screen()->ToggleToggle(TEXT(bv), bv, y_offset, int(x));
-               else if (need_update & CURSOR) {
-                       bv->screen()->ToggleSelection(TEXT(bv), bv, true, y_offset,int(x));
-                       TEXT(bv)->ClearSelection(bv);
-                       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+               if (need_update & SELECTION) {
+                       bv->screen()->toggleToggle(lt, bv, y_offset, int(x));
+               else if (need_update & CURSOR) {
+                       bv->screen()->toggleSelection(lt, bv, true, y_offset,int(x));
+                       lt->clearSelection();
+                       lt->selection.cursor = lt->cursor;
                }
-               bv->screen()->Update(TEXT(bv), bv, y_offset, int(x));
+               bv->screen()->update(lt, bv, y_offset, int(x));
                locked = true;
        }
-       }
-       TEXT(bv)->refresh_y = 0;
-       TEXT(bv)->status = LyXText::UNCHANGED;
+
+       lt->refresh_y = 0;
+       lt->status(bv, LyXText::UNCHANGED);
        if ((need_update != CURSOR_PAR) &&
-               ((drawFrame_ == ALWAYS) || ((drawFrame_ == LOCKED) && locked)))
+           ((drawFrame_ == ALWAYS) || ((drawFrame_ == LOCKED) && locked))) {
                drawFrame(pain, cleared);
-       else if (need_update & CLEAR_FRAME)
+       } else if (need_update & CLEAR_FRAME) {
                clearFrame(pain, cleared);
-       x += width(bv, f) - TEXT_TO_INSET_OFFSET;
-       if (bv->text->status==LyXText::CHANGED_IN_DRAW) {
-               need_update |= INIT;
-       } else if (need_update != INIT)
+       }
+       
+       x += insetWidth - TEXT_TO_INSET_OFFSET;
+       
+       if (bv->text->status() == LyXText::CHANGED_IN_DRAW) {
+               need_update |= FULL;
+       } else if (need_update != INIT) {
                need_update = NONE;
+       }
+       if (clear)
+               lt = 0;
 }
 
 
 void InsetText::drawFrame(Painter & pain, bool cleared) const
 {
+       static int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
        if (!frame_is_visible || cleared) {
-               pain.rectangle(top_x + 1, top_baseline - insetAscent + 1,
-                              insetWidth - 1, insetAscent + insetDescent - 1,
+               frame_x = top_x + ttoD2;
+               frame_y = top_baseline - insetAscent + ttoD2;
+               frame_w = insetWidth - TEXT_TO_INSET_OFFSET;
+               frame_h = insetAscent + insetDescent - TEXT_TO_INSET_OFFSET;
+               pain.rectangle(frame_x, frame_y, frame_w, frame_h,
                               frame_color);
                frame_is_visible = true;
        }
@@ -461,9 +516,8 @@ void InsetText::clearFrame(Painter & pain, bool cleared) const
 {
        if (frame_is_visible) {
                if (!cleared) {
-                       pain.rectangle(top_x + 1, top_baseline - insetAscent + 1,
-                                      insetWidth - 1, insetAscent + insetDescent - 1,
-                                      LColor::background);
+                       pain.rectangle(frame_x, frame_y, frame_w, frame_h,
+                                      backgroundColor());
                }
                frame_is_visible = false;
        }
@@ -472,11 +526,21 @@ void InsetText::clearFrame(Painter & pain, bool cleared) const
 
 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
 {
-       if (reinit) {
-               need_update |= INIT;
-               resizeLyXText(bv);
+       if (in_update) {
+               if (reinit && owner()) {
+                       reinitLyXText();
+                       owner()->update(bv, font, true);
+               }
+               return;
+       }
+       in_update = true;
+       if (reinit || need_update == INIT) {
+               need_update = FULL;
+               // we should put this call where we set need_update to INIT!
+               reinitLyXText();
                if (owner())
                        owner()->update(bv, font, true);
+               in_update = false;
                return;
        }
        if (the_locking_inset) {
@@ -484,78 +548,93 @@ void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
                inset_y = cy(bv) + drawTextYOffset;
                the_locking_inset->update(bv, font, reinit);
        }
-#if 0
-       if (need_update == INIT) {
-               resizeLyXText(bv);
-               need_update |= FULL;
-       }
-#endif
-       int oldw = insetWidth;
-       insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
-       if (oldw != insetWidth) {
-               resizeLyXText(bv);
-               need_update |= FULL;
-//             update(bv, font, reinit);
-               return;
+
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
        }
-       if ((need_update&CURSOR_PAR) && (TEXT(bv)->status==LyXText::UNCHANGED) &&
+       if ((need_update & CURSOR_PAR) && (lt->status() == LyXText::UNCHANGED) &&
                the_locking_inset)
        {
-               TEXT(bv)->UpdateInset(bv, the_locking_inset);
+               lt->updateInset(bv, the_locking_inset);
        }
-       
-       if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
+       if (lt->status() == LyXText::NEED_MORE_REFRESH)
                need_update |= FULL;
-#if 0
-       int y_temp = 0;
-       Row * row = TEXT(bv)->GetRowNearY(y_temp);
-       insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
-       insetDescent = TEXT(bv)->height - row->ascent_of_text() +
-               TEXT_TO_INSET_OFFSET;
-#endif
+       if (clear)
+               lt = 0;
+       in_update = false;
 }
 
 
-void InsetText::SetUpdateStatus(BufferView * bv, int what) const
+void InsetText::setUpdateStatus(BufferView * bv, int what) const
 {
+       // this does nothing dangerous so use only a localized buffer
+       LyXText * llt = getLyXText(bv);
+       
        need_update |= what;
-       if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
+       // we have to redraw us full if our LyXText NEEDS_MORE_REFRES or
+       // if we don't break row so that we only have one row to update!
+       if ((llt->status() == LyXText::NEED_MORE_REFRESH) ||
+           (!autoBreakRows &&
+            (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH)))
+       {
                need_update |= FULL;
-       else if (TEXT(bv)->status == LyXText::NEED_VERY_LITTLE_REFRESH)
+       } else if (llt->status() == LyXText::NEED_VERY_LITTLE_REFRESH) {
                need_update |= CURSOR_PAR;
+       }
 
        // this to not draw a selection when we redraw all of it!
-       if ((need_update & (INIT|FULL)) && (need_update & CURSOR))
-               TEXT(bv)->ClearSelection(bv);
+       if (need_update & CURSOR && !(need_update & SELECTION)) {
+               if (llt->selection.set())
+                       need_update = FULL;
+               llt->clearSelection();
+       }
 }
 
 
-void InsetText::UpdateLocal(BufferView * bv, int what, bool mark_dirty)
+void InsetText::updateLocal(BufferView * bv, int what, bool mark_dirty) const
 {
-       TEXT(bv)->FullRebreak(bv);
-       SetUpdateStatus(bv, what);
-       if ((need_update != CURSOR) || (TEXT(bv)->status != LyXText::UNCHANGED) ||
-               TEXT(bv)->selection)
-               bv->updateInset(this, mark_dirty);
+       if (!autoBreakRows && par->next())
+               collapseParagraphs(bv->buffer()->params);
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       lt->fullRebreak(bv);
+       setUpdateStatus(bv, what);
+       bool flag = (((need_update != CURSOR) && (need_update != NONE)) ||
+                    (lt->status() != LyXText::UNCHANGED) || lt->selection.set());
+       if (clear)
+               lt = 0;
+       if (flag)
+               bv->updateInset(const_cast<InsetText *>(this), mark_dirty);
+       else
+               bv->fitCursor();
+       
+       if (need_update == CURSOR)
+               need_update = NONE;
        bv->owner()->showState();
+       bv->owner()->updateMenubar();
+       bv->owner()->updateToolbar();
        if (old_par != cpar(bv)) {
-               bv->owner()->setLayout(cpar(bv)->GetLayout());
+               bv->owner()->setLayout(cpar(bv)->layout());
                old_par = cpar(bv);
        }
 }
 
 
-string const InsetText::EditMessage() const
+string const InsetText::editMessage() const
 {
        return _("Opened Text Inset");
 }
 
 
-void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
+void InsetText::edit(BufferView * bv, int x, int y, unsigned int button)
 {
-//    par->SetInsetOwner(this);
-       UpdatableInset::Edit(bv, x, y, button);
-
+       UpdatableInset::edit(bv, x, y, button);
+       
        if (!bv->lockInset(this)) {
                lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
                return;
@@ -566,69 +645,168 @@ void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
        inset_boundary = false;
        inset_par = 0;
        old_par = 0;
-       int tmp_y = (y < 0)?0:y;
+       int tmp_y = (y < 0) ? 0 : y;
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
        if (!checkAndActivateInset(bv, x, tmp_y, button))
-               TEXT(bv)->SetCursorFromCoordinates(bv, x - drawTextXOffset,
-                                                  y + insetAscent);
-       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
-       bv->text->FinishUndo();
-       ShowInsetCursor(bv);
-       UpdateLocal(bv, CURSOR, false);
-
+               lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
+                                           y + insetAscent);
+       lt->clearSelection();
+       finishUndo();
        // If the inset is empty set the language of the current font to the
-       // language to the surronding text.
-#ifndef NEW_INSETS
-       if (par->Last() == 0 && !par->next_)
-#else
-       if (par->size() == 0 && !par->next())
-#endif
+       // language to the surronding text (if different).
+       if (par->size() == 0 && !par->next() &&
+               bv->getParentLanguage(this) != lt->current_font.language())
        {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setLanguage(bv->getParentLanguage(this));
-               SetFont(bv, font, false);
+               setFont(bv, font, false);
+       }
+       showInsetCursor(bv);
+       if (clear)
+               lt = 0;
+       
+       int code = CURSOR;
+       if (drawFrame_ == LOCKED)
+               code = CURSOR|DRAW_FRAME;
+       updateLocal(bv, code, false);
+}
+
+
+void InsetText::edit(BufferView * bv, bool front)
+{
+       UpdatableInset::edit(bv, front);
+       
+       if (!bv->lockInset(this)) {
+               lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
+               return;
+       }
+       locked = true;
+       the_locking_inset = 0;
+       inset_pos = inset_x = inset_y = 0;
+       inset_boundary = false;
+       inset_par = 0;
+       old_par = 0;
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       if (front)
+               lt->setCursor(bv, par, 0);
+       else {
+               Paragraph * p = par;
+               while (p->next())
+                       p = p->next();
+//             int const pos = (p->size() ? p->size()-1 : p->size());
+               lt->setCursor(bv, p, p->size());
+       }
+       lt->clearSelection();
+       finishUndo();
+       // If the inset is empty set the language of the current font to the
+       // language to the surronding text (if different).
+       if (par->size() == 0 && !par->next() &&
+               bv->getParentLanguage(this) != lt->current_font.language()) {
+               LyXFont font(LyXFont::ALL_IGNORE);
+               font.setLanguage(bv->getParentLanguage(this));
+               setFont(bv, font, false);
        }
+       showInsetCursor(bv);
+       if (clear)
+               lt = 0;
+       int code = CURSOR;
+       if (drawFrame_ == LOCKED)
+               code = CURSOR|DRAW_FRAME;
+       updateLocal(bv, code, false);
 }
 
 
-void InsetText::InsetUnlock(BufferView * bv)
+void InsetText::insetUnlock(BufferView * bv)
 {
        if (the_locking_inset) {
-               the_locking_inset->InsetUnlock(bv);
+               the_locking_inset->insetUnlock(bv);
                the_locking_inset = 0;
        }
-       HideInsetCursor(bv);
+       hideInsetCursor(bv);
        no_selection = false;
        locked = false;
-       UpdateLocal(bv, CLEAR_FRAME|CURSOR, false);
-       if (owner())
+       int code;
+       if (drawFrame_ == LOCKED)
+               code = CURSOR|CLEAR_FRAME;
+       else 
+               code = CURSOR;
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       if (lt->selection.set()) {
+               lt->clearSelection();
+               code = FULL;
+       } else if (owner()) {
                bv->owner()->setLayout(owner()->getLyXText(bv)
-                                      ->cursor.par()->GetLayout());
-       else
-               bv->owner()->setLayout(bv->text->cursor.par()->GetLayout());
+                                      ->cursor.par()->layout());
+       } else
+               bv->owner()->setLayout(bv->text->cursor.par()->layout());
+       // hack for deleteEmptyParMech
+       if (par->size()) {
+               lt->setCursor(bv, par, 0);
+       } else if (par->next()) {
+               lt->setCursor(bv, par->next(), 0);
+       }
+       if (clear)
+               lt = 0;
+       updateLocal(bv, code, false);
 }
 
+void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
+{
+       the_locking_inset = inset;
+       inset_x = cx(bv) - top_x + drawTextXOffset;
+       inset_y = cy(bv) + drawTextYOffset;
+       inset_pos = cpos(bv);
+       inset_par = cpar(bv);
+       inset_boundary = cboundary(bv);
+       updateLocal(bv, CURSOR, false);
+}
 
-bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
+
+bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 {
        lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
                              << inset << "): ";
        if (!inset)
                return false;
-       if (inset == cpar(bv)->GetInset(cpos(bv))) {
+       if (!the_locking_inset) {
+               Paragraph * p = par;
+               int const id = inset->id();
+               while(p) {
+                       Paragraph::inset_iterator it =
+                               p->inset_iterator_begin();
+                       Paragraph::inset_iterator const end =
+                               p->inset_iterator_end();
+                       for (; it != end; ++it) {
+                               if ((*it) == inset) {
+                                       getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
+                                       lockInset(bv, inset);
+                                       return true;
+                               }
+                               if ((*it)->getInsetFromID(id)) {
+                                       getLyXText(bv)->setCursorIntern(bv, p, it.getPos());
+                                       (*it)->edit(bv);
+                                       return the_locking_inset->lockInsetInInset(bv, inset);
+                               }
+                       }
+                       p = p->next();
+               }
+               return false;
+       }
+       if (inset == cpar(bv)->getInset(cpos(bv))) {
                lyxerr[Debug::INSETS] << "OK" << endl;
-               the_locking_inset = inset;
-               inset_x = cx(bv) - top_x + drawTextXOffset;
-               inset_y = cy(bv) + drawTextYOffset;
-               inset_pos = cpos(bv);
-               inset_par = cpar(bv);
-               inset_boundary = cboundary(bv);
-#if 0
-               TEXT(bv)->ClearSelection(bv);
-               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
-               TEXT(bv)->UpdateInset(bv, the_locking_inset);
-#else
-               UpdateLocal(bv, CURSOR, false);
-#endif
+               lockInset(bv, inset);
                return true;
        } else if (the_locking_inset && (the_locking_inset == inset)) {
                if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
@@ -640,21 +818,21 @@ bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
                }
        } else if (the_locking_inset) {
                lyxerr[Debug::INSETS] << "MAYBE" << endl;
-               return the_locking_inset->LockInsetInInset(bv, inset);
+               return the_locking_inset->lockInsetInInset(bv, inset);
        }
        lyxerr[Debug::INSETS] << "NOT OK" << endl;
        return false;
 }
 
 
-bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
-                                  bool lr)
+bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
+                                   bool lr)
 {
        if (!the_locking_inset)
                return false;
        if (the_locking_inset == inset) {
-               the_locking_inset->InsetUnlock(bv);
-               TEXT(bv)->UpdateInset(bv, inset);
+               the_locking_inset->insetUnlock(bv);
+               getLyXText(bv)->updateInset(bv, inset);
                the_locking_inset = 0;
                if (lr)
                        moveRight(bv, false);
@@ -662,66 +840,95 @@ bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
                if (scroll())
                        scroll(bv, 0.0F);
                else
-                       UpdateLocal(bv, CURSOR, false);
+                       updateLocal(bv, CURSOR, false);
                return true;
        }
-       return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
+       return the_locking_inset->unlockInsetInInset(bv, inset, lr);
 }
 
 
-bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
+bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
 {
-       if (!the_locking_inset)
-               return false;
+       if (!autoBreakRows && par->next())
+               collapseParagraphs(bv->buffer()->params);
+       if (inset == this)
+               return true;
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       if (!the_locking_inset) {
+               bool found = lt->updateInset(bv, inset);
+               if (clear)
+                       lt = 0;
+               if (found)
+                       setUpdateStatus(bv, NONE);
+               return found;
+       }
        if (the_locking_inset != inset) {
-               TEXT(bv)->UpdateInset(bv, the_locking_inset);
-               SetUpdateStatus(bv, CURSOR_PAR);
-               return the_locking_inset->UpdateInsetInInset(bv, inset);
-       }
-//    UpdateLocal(bv, FULL, false);
-       if (TEXT(bv)->UpdateInset(bv, inset))
-               UpdateLocal(bv, CURSOR_PAR, false);
-       if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
-               inset_x = cx(bv) - top_x + drawTextXOffset;
-               inset_y = cy(bv) + drawTextYOffset;
+               bool found = the_locking_inset->updateInsetInInset(bv, inset);
+               if (clear)
+                       lt = 0;
+               if (found)
+                       setUpdateStatus(bv, CURSOR_PAR);
+               return found;
+       }
+       bool found = lt->updateInset(bv, inset);
+       if (clear)
+               lt = 0;
+       if (found) {
+               setUpdateStatus(bv, CURSOR_PAR);
+               if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
+                       inset_x = cx(bv) - top_x + drawTextXOffset;
+                       inset_y = cy(bv) + drawTextYOffset;
+               }
        }
-       return true;
+       return found;
 }
 
 
-void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
+void InsetText::insetButtonPress(BufferView * bv, int x, int y, int button)
 {
        no_selection = true;
 
+       // use this to check mouse motion for selection!
+       mouse_x = x;
+       mouse_y = y;
+
        int tmp_x = x - drawTextXOffset;
-       int tmp_y = y + insetAscent - TEXT(bv)->first;
-       Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
+       int tmp_y = y + insetAscent - getLyXText(bv)->first;
+       Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
 
-       HideInsetCursor(bv);
+       hideInsetCursor(bv);
        if (the_locking_inset) {
                if (the_locking_inset == inset) {
-                       the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
+                       the_locking_inset->insetButtonPress(bv,
+                                                           x - inset_x,
+                                                           y - inset_y,
+                                                           button);
                        no_selection = false;
                        return;
                } else if (inset) {
                        // otherwise unlock the_locking_inset and lock the new inset
-                       the_locking_inset->InsetUnlock(bv);
+                       the_locking_inset->insetUnlock(bv);
                        inset_x = cx(bv) - top_x + drawTextXOffset;
                        inset_y = cy(bv) + drawTextYOffset;
-                       the_locking_inset = static_cast<UpdatableInset*>(inset);
-                       inset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
-                       inset->Edit(bv, x - inset_x, y - inset_y, button);
+                       the_locking_inset = 0;
+                       inset->insetButtonPress(bv, x - inset_x,
+                                               y - inset_y, button);
+                       inset->edit(bv, x - inset_x, y - inset_y, button);
                        if (the_locking_inset)
-                               UpdateLocal(bv, CURSOR, false);
+                               updateLocal(bv, CURSOR, false);
                        no_selection = false;
                        return;
                }
                // otherwise only unlock the_locking_inset
-               the_locking_inset->InsetUnlock(bv);
+               the_locking_inset->insetUnlock(bv);
                the_locking_inset = 0;
        }
        if (bv->theLockingInset()) {
-               if (inset && inset->Editable() == Inset::HIGHLY_EDITABLE) {
+               if (isHighlyEditableInset(inset)) {
                        UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
                        inset_x = cx(bv) - top_x + drawTextXOffset;
                        inset_y = cy(bv) + drawTextYOffset;
@@ -729,110 +936,144 @@ void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
                        inset_par = cpar(bv);
                        inset_boundary = cboundary(bv);
                        the_locking_inset = uinset;
-                       uinset->InsetButtonPress(bv, x - inset_x, y - inset_y,
-                                                button);
-                       uinset->Edit(bv, x - inset_x, y - inset_y, 0);
+                       uinset->insetButtonPress(bv, x - inset_x, y - inset_y,
+                                                button);
+                       uinset->edit(bv, x - inset_x, y - inset_y, 0);
                        if (the_locking_inset)
-                               UpdateLocal(bv, CURSOR, false);
+                               updateLocal(bv, CURSOR, false);
                        no_selection = false;
                        return;
                }
        }
        if (!inset) { // && (button == 2)) {
                bool paste_internally = false;
-               if ((button == 2) && TEXT(bv)->selection) {
-                       LocalDispatch(bv, LFUN_COPY, "");
+               if ((button == 2) && getLyXText(bv)->selection.set()) {
+                       localDispatch(bv, LFUN_COPY, "");
                        paste_internally = true;
                }
-               TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
-                                                  y + insetAscent);
-               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
-               UpdateLocal(bv, CURSOR, false);
-               bv->owner()->setLayout(cpar(bv)->GetLayout());
+               bool clear = false;
+               if (!lt) {
+                       lt = getLyXText(bv);
+                       clear = true;
+               }
+
+               lt->setCursorFromCoordinates(bv, x - drawTextXOffset,
+                                            y + insetAscent);
+               // set the selection cursor!
+               lt->selection.cursor = lt->cursor;
+               lt->cursor.x_fix(lt->cursor.x());
+
+               if (lt->selection.set()) {
+                       lt->clearSelection();
+                       if (clear)
+                               lt = 0;
+                       updateLocal(bv, FULL, false);
+               } else {
+                       lt->clearSelection();
+                       if (clear)
+                               lt = 0;
+                       updateLocal(bv, CURSOR, false);
+               }
+               bv->owner()->setLayout(cpar(bv)->layout());
                old_par = cpar(bv);
                // Insert primary selection with middle mouse
                // if there is a local selection in the current buffer,
                // insert this
                if (button == 2) {
                        if (paste_internally)
-                               LocalDispatch(bv, LFUN_PASTE, "");
+                               localDispatch(bv, LFUN_PASTE, "");
                        else
-                               LocalDispatch(bv, LFUN_PASTESELECTION,
-                                             "paragraph");
+                               localDispatch(bv, LFUN_PASTESELECTION,
+                                             "paragraph");
                }
+       } else {
+               getLyXText(bv)->clearSelection();
        }
-       ShowInsetCursor(bv);
+       showInsetCursor(bv);
        no_selection = false;
 }
 
 
-void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
+bool InsetText::insetButtonRelease(BufferView * bv, int x, int y, int button)
 {
-       UpdatableInset * inset = 0;
-
        if (the_locking_inset) {
-               the_locking_inset->InsetButtonRelease(bv,
-                                                     x - inset_x, y - inset_y,
-                                                     button);
-       } else {
-               if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
-                       inset = static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
-                       if (inset->Editable() == Inset::HIGHLY_EDITABLE) {
-                               inset->InsetButtonRelease(bv,
-                                                         x - inset_x,
-                                                         y - inset_y, button);
-                       } else {
-                               inset_x = cx(bv) - top_x + drawTextXOffset;
-                               inset_y = cy(bv) + drawTextYOffset;
-                               inset->InsetButtonRelease(bv,
-                                                         x - inset_x,
-                                                         y - inset_y, button);
-                               inset->Edit(bv,
-                                           x - inset_x, y - inset_y, button);
-                       }
-                       UpdateLocal(bv, CURSOR_PAR, false);
+               return the_locking_inset->insetButtonRelease(bv,
+                                                            x - inset_x, y - inset_y,
+                                                            button);
+       }
+       int tmp_x = x - drawTextXOffset;
+       int tmp_y = y + insetAscent - getLyXText(bv)->first;
+       Inset * inset = bv->checkInsetHit(getLyXText(bv), tmp_x, tmp_y);
+       bool ret = false;
+       if (inset) {
+               if (isHighlyEditableInset(inset)) {
+                       ret = inset->insetButtonRelease(bv, x - inset_x,
+                                                       y - inset_y, button);
+               } else {
+                       inset_x = cx(bv) - top_x + drawTextXOffset;
+                       inset_y = cy(bv) + drawTextYOffset;
+                       ret = inset->insetButtonRelease(bv, x - inset_x,
+                                                       y - inset_y, button);
+                       inset->edit(bv, x - inset_x,
+                                   y - inset_y, button);
                }
+               updateLocal(bv, CURSOR_PAR, false);
        }
-       no_selection = false;
+       return ret;
 }
 
 
-void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int state)
+void InsetText::insetMotionNotify(BufferView * bv, int x, int y, int state)
 {
-       if (no_selection)
+       if (no_selection || ((mouse_x == x) && (mouse_y == y)))
                return;
        if (the_locking_inset) {
-               the_locking_inset->InsetMotionNotify(bv, x - inset_x,
-                                                    y - inset_y,state);
+               the_locking_inset->insetMotionNotify(bv, x - inset_x,
+                                                    y - inset_y,state);
+               return;
+       }
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       hideInsetCursor(bv);
+       LyXCursor cur = lt->cursor;
+       lt->setCursorFromCoordinates(bv, x - drawTextXOffset, y + insetAscent);
+       if (cur == lt->cursor) {
+               if (clear)
+                       lt = 0;
                return;
        }
-       HideInsetCursor(bv);
-       TEXT(bv)->SetCursorFromCoordinates(bv, x - drawTextXOffset,
-                                          y + insetAscent);
-       TEXT(bv)->SetSelection(bv);
-       if (TEXT(bv)->toggle_cursor.par()!=TEXT(bv)->toggle_end_cursor.par() ||
-               TEXT(bv)->toggle_cursor.pos()!=TEXT(bv)->toggle_end_cursor.pos())
-               UpdateLocal(bv, SELECTION, false);
-       ShowInsetCursor(bv);
+       lt->setSelection(bv);
+       bool flag = (lt->toggle_cursor.par() != lt->toggle_end_cursor.par() ||
+                                lt->toggle_cursor.pos() != lt->toggle_end_cursor.pos());
+       if (clear)
+               lt = 0;
+       if (flag) {
+               updateLocal(bv, SELECTION, false);
+       }
+       showInsetCursor(bv);
 }
 
 
-void InsetText::InsetKeyPress(XKeyEvent * xke)
+void InsetText::insetKeyPress(XKeyEvent * xke)
 {
        if (the_locking_inset) {
-               the_locking_inset->InsetKeyPress(xke);
+               the_locking_inset->insetKeyPress(xke);
                return;
        }
 }
 
 
 UpdatableInset::RESULT
-InsetText::LocalDispatch(BufferView * bv,
-                        kb_action action, string const & arg)
+InsetText::localDispatch(BufferView * bv,
+                         kb_action action, string const & arg)
 {
+       bool was_empty = par->size() == 0 && !par->next();
        no_selection = false;
        UpdatableInset::RESULT
-               result= UpdatableInset::LocalDispatch(bv, action, arg);
+               result= UpdatableInset::localDispatch(bv, action, arg);
        if (result != UNDISPATCHED) {
                return DISPATCHED;
        }
@@ -842,42 +1083,52 @@ InsetText::LocalDispatch(BufferView * bv,
                return FINISHED;
 
        if (the_locking_inset) {
-               result = the_locking_inset->LocalDispatch(bv, action, arg);
+               result = the_locking_inset->localDispatch(bv, action, arg);
                if (result == DISPATCHED_NOUPDATE)
                        return result;
                else if (result == DISPATCHED) {
-                       UpdateLocal(bv, CURSOR_PAR, false);
+                       updateLocal(bv, CURSOR_PAR, false);
                        return result;
-               } else if (result == FINISHED) {
-                       bool dispatched = false;
-                       switch (action) {
-                       case LFUN_UNKNOWN_ACTION:
-                       case LFUN_BREAKPARAGRAPH:
-                       case LFUN_BREAKLINE:
+               } else if (result >= FINISHED) {
+                       switch (result) {
+                       case FINISHED_RIGHT:
                                moveRightIntern(bv, false, false);
+                               result = DISPATCHED;
                                break;
-                       case LFUN_RIGHT:
-                               if (!TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
-                                       moveRightIntern(bv, false, false);
-                               dispatched = true;
+                       case FINISHED_UP:
+                               if ((result = moveUp(bv)) >= FINISHED) {
+                                       updateLocal(bv, CURSOR, false);
+                                       bv->unlockInset(this);
+                               }
                                break;
-                       case LFUN_LEFT:
-                               if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
-                                       moveRightIntern(bv, false, false);
-                               dispatched = true;
+                       case FINISHED_DOWN:
+                               if ((result = moveDown(bv)) >= FINISHED) {
+                                       updateLocal(bv, CURSOR, false);
+                                       bv->unlockInset(this);
+                               }
                                break;
                        default:
+                               result = DISPATCHED;
                                break;
                        }
                        the_locking_inset = 0;
-                       if (dispatched)
-                               return DISPATCHED;
+#ifdef WITH_WARNINGS
+#warning I changed this to always return Dispatched maybe it is wrong (20011001 Jug)
+#endif
+                       return result;
                }
        }
-       HideInsetCursor(bv);
+       hideInsetCursor(bv);
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       int updwhat = 0;
+       int updflag = false;
        switch (action) {
        // Normal chars
-       case LFUN_UNKNOWN_ACTION:
+       case LFUN_SELFINSERT:
                if (bv->buffer()->isReadonly()) {
 //         setErrorMessage(N_("Document is read only"));
                        break;
@@ -889,243 +1140,219 @@ InsetText::LocalDispatch(BufferView * bv,
                         * "auto_region_delete", which defaults to
                         * true (on). */
 
-                       bv->text->SetUndo(bv->buffer(), Undo::INSERT,
-#ifndef NEW_INSETS
-                                         bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
-                                         bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
-#else
-                                         bv->text->cursor.par()->previous(),
-                                         bv->text->cursor.par()->next()
-#endif
-                               );
+                       setUndo(bv, Undo::INSERT,
+                               lt->cursor.par(), lt->cursor.par()->next());
                        bv->setState();
                        if (lyxrc.auto_region_delete) {
-                               if (TEXT(bv)->selection){
-                                       TEXT(bv)->CutSelection(bv, false);
+                               if (lt->selection.set()) {
+                                       lt->cutSelection(bv, false);
                                }
                        }
-                       TEXT(bv)->ClearSelection(bv);
+                       lt->clearSelection();
                        for (string::size_type i = 0; i < arg.length(); ++i) {
-                               if (greek_kb_flag) {
-                                       if (!math_insert_greek(bv, arg[i])) {
-                                               bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
-                                       } else if (!the_locking_inset) {
-                                               (void)moveRight(bv, false);
-                                       }
-                               } else {
-                                       bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
-                               }
+                               bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], lt);
                        }
                }
-               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
-               UpdateLocal(bv, CURSOR_PAR, true);
-               result=DISPATCHED_NOUPDATE;
+               lt->selection.cursor = lt->cursor;
+               updwhat = CURSOR_PAR;
+               updflag = true;
+               result = DISPATCHED_NOUPDATE;
                break;
                // --- Cursor Movements -----------------------------------
        case LFUN_RIGHTSEL:
-               bv->text->FinishUndo();
+               finishUndo();
                moveRight(bv, false, true);
-               TEXT(bv)->SetSelection(bv);
-               UpdateLocal(bv, SELECTION, false);
+               lt->setSelection(bv);
+               updwhat = SELECTION;
                break;
        case LFUN_RIGHT:
                result = moveRight(bv);
-               bv->text->FinishUndo();
-               UpdateLocal(bv, CURSOR, false);
+               finishUndo();
+               updwhat = CURSOR;
                break;
        case LFUN_LEFTSEL:
-               bv->text->FinishUndo();
+               finishUndo();
                moveLeft(bv, false, true);
-               TEXT(bv)->SetSelection(bv);
-               UpdateLocal(bv, SELECTION, false);
+               lt->setSelection(bv);
+               updwhat = SELECTION;
                break;
        case LFUN_LEFT:
-               bv->text->FinishUndo();
+               finishUndo();
                result = moveLeft(bv);
-               UpdateLocal(bv, CURSOR, false);
+               updwhat = CURSOR;
                break;
        case LFUN_DOWNSEL:
-               bv->text->FinishUndo();
+               finishUndo();
                moveDown(bv);
-               TEXT(bv)->SetSelection(bv);
-               UpdateLocal(bv, SELECTION, false);
+               lt->setSelection(bv);
+               updwhat = SELECTION;
                break;
        case LFUN_DOWN:
-               bv->text->FinishUndo();
+               finishUndo();
                result = moveDown(bv);
-               UpdateLocal(bv, CURSOR, false);
+               updwhat = CURSOR;
                break;
        case LFUN_UPSEL:
-               bv->text->FinishUndo();
+               finishUndo();
                moveUp(bv);
-               TEXT(bv)->SetSelection(bv);
-               UpdateLocal(bv, SELECTION, false);
+               lt->setSelection(bv);
+               updwhat = SELECTION;
                break;
        case LFUN_UP:
-               bv->text->FinishUndo();
+               finishUndo();
                result = moveUp(bv);
-               UpdateLocal(bv, CURSOR, false);
+               updwhat = CURSOR;
                break;
        case LFUN_HOME:
-               bv->text->FinishUndo();
-               TEXT(bv)->CursorHome(bv);
-               UpdateLocal(bv, CURSOR, false);
+               finishUndo();
+               lt->cursorHome(bv);
+               updwhat = CURSOR;
                break;
        case LFUN_END:
-               TEXT(bv)->CursorEnd(bv);
-               UpdateLocal(bv, CURSOR, false);
-               break;
-       case LFUN_BACKSPACE:
-               bv->text->SetUndo(bv->buffer(), Undo::DELETE,
-#ifndef NEW_INSETS
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
-#else
-                                 bv->text->cursor.par()->previous(),
-                                 bv->text->cursor.par()->next()
-#endif
-                                                 );
-               if (TEXT(bv)->selection)
-                       TEXT(bv)->CutSelection(bv);
-               else
-                       TEXT(bv)->Backspace(bv);
-               UpdateLocal(bv, CURSOR_PAR, true);
+               lt->cursorEnd(bv);
+               updwhat = CURSOR;
                break;
-       case LFUN_DELETE:
-               bv->text->SetUndo(bv->buffer(), Undo::DELETE,
-#ifndef NEW_INSETS
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
-#else
-                                 bv->text->cursor.par()->previous(),
-                                 bv->text->cursor.par()->next()
-#endif
-                                                 );
-               if (TEXT(bv)->selection)
-                       TEXT(bv)->CutSelection(bv);
+       case LFUN_BACKSPACE: {
+               setUndo(bv, Undo::DELETE,
+                       lt->cursor.par(), lt->cursor.par()->next());
+               if (lt->selection.set())
+                       lt->cutSelection(bv);
                else
-                       TEXT(bv)->Delete(bv);
-               UpdateLocal(bv, CURSOR_PAR, true);
-               break;
-       case LFUN_CUT:
-               bv->text->SetUndo(bv->buffer(), Undo::DELETE,
-#ifndef NEW_INSETS
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
-#else
-                                 bv->text->cursor.par()->previous(),
-                                 bv->text->cursor.par()->next()
-#endif
-                                                 );
-               TEXT(bv)->CutSelection(bv);
-               UpdateLocal(bv, CURSOR_PAR, true);
-               break;
-       case LFUN_COPY:
-               bv->text->FinishUndo();
-               TEXT(bv)->CopySelection(bv);
-               UpdateLocal(bv, CURSOR_PAR, false);
-               break;
+                       lt->backspace(bv);
+               updwhat = CURSOR_PAR;
+               updflag = true;
+       }
+       break;
+       
+       case LFUN_DELETE: {
+               setUndo(bv, Undo::DELETE,
+                       lt->cursor.par(), lt->cursor.par()->next());
+               if (lt->selection.set()) {
+                       lt->cutSelection(bv);
+               } else {
+                       lt->Delete(bv);
+               }
+               updwhat = CURSOR_PAR;
+               updflag = true;
+       }
+       break;
+       
+       case LFUN_CUT: {
+               setUndo(bv, Undo::DELETE,
+                       lt->cursor.par(), lt->cursor.par()->next());
+               lt->cutSelection(bv);
+               updwhat = CURSOR_PAR;
+               updflag = true;
+       }
+       break;
+
+       case LFUN_COPY:
+               finishUndo();
+               lt->copySelection(bv);
+               updwhat = CURSOR_PAR;
+               break;
        case LFUN_PASTESELECTION:
        {
-               string clip(bv->workarea()->getClipboard());
+               string const clip(bv->getClipboard());
        
                if (clip.empty())
                        break;
                if (arg == "paragraph") {
-                       TEXT(bv)->InsertStringB(bv, clip);
+                       lt->insertStringAsParagraphs(bv, clip);
                } else {
-                       TEXT(bv)->InsertStringA(bv, clip);
+                       lt->insertStringAsLines(bv, clip);
                }
-               UpdateLocal(bv, CURSOR_PAR, true);
+               updwhat = CURSOR_PAR;
+               updflag = true;
                break;
        }
-       case LFUN_PASTE:
+       case LFUN_PASTE: {
                if (!autoBreakRows) {
-                       CutAndPaste cap;
 
-                       if (cap.nrOfParagraphs() > 1) {
-                               WriteAlert(_("Impossible operation"),
+                       if (CutAndPaste::nrOfParagraphs() > 1) {
+                               Alert::alert(_("Impossible operation"),
                                                   _("Cannot include more than one paragraph!"),
                                                   _("Sorry."));
                                break;
                        }
                }
-               bv->text->SetUndo(bv->buffer(), Undo::INSERT,
-#ifndef NEW_INSETS
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
-#else
-                                 bv->text->cursor.par()->previous(),
-                                 bv->text->cursor.par()->next()
-#endif
-                                                 );
-               TEXT(bv)->PasteSelection(bv);
-               UpdateLocal(bv, CURSOR_PAR, true);
-               break;
+               setUndo(bv, Undo::INSERT,
+                       lt->cursor.par(), lt->cursor.par()->next());
+               lt->pasteSelection(bv);
+               updwhat = CURSOR_PAR;
+               updflag = true;
+       }
+       break;
+
        case LFUN_BREAKPARAGRAPH:
-               if (!autoBreakRows)
-                       return DISPATCHED;
-               TEXT(bv)->BreakParagraph(bv, 0);
-               UpdateLocal(bv, FULL, true);
+               if (!autoBreakRows) {
+                       result = DISPATCHED;
+                       break;
+               }
+               lt->breakParagraph(bv, 0);
+               updwhat = FULL;
+               updflag = true;
                break;
        case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
-               if (!autoBreakRows)
-                       return DISPATCHED;
-               TEXT(bv)->BreakParagraph(bv, 1);
-               UpdateLocal(bv, FULL, true);
-               break;
-       case LFUN_BREAKLINE:
-               if (!autoBreakRows)
-                       return DISPATCHED;
-               bv->text->SetUndo(bv->buffer(), Undo::INSERT,
-#ifndef NEW_INSETS
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
-#else
-                                 bv->text->cursor.par()->previous(),
-                                 bv->text->cursor.par()->next()
-#endif
-                                                 );
-               TEXT(bv)->InsertChar(bv, LyXParagraph::META_NEWLINE);
-               UpdateLocal(bv, CURSOR_PAR, true);
+               if (!autoBreakRows) {
+                       result = DISPATCHED;
+                       break;
+               }
+               lt->breakParagraph(bv, 1);
+               updwhat = FULL;
+               updflag = true;
                break;
+
+       case LFUN_BREAKLINE: {
+               if (!autoBreakRows) {
+                       result = DISPATCHED;
+                       break;
+               }
+               setUndo(bv, Undo::INSERT,
+                       lt->cursor.par(), lt->cursor.par()->next());
+               lt->insertChar(bv, Paragraph::META_NEWLINE);
+               updwhat = CURSOR_PAR;
+               updflag = true;
+       }
+       break;
+
        case LFUN_LAYOUT:
                // do not set layouts on non breakable textinsets
                if (autoBreakRows) {
-                       LyXTextClass::size_type cur_layout = cpar(bv)->layout;
+                       string cur_layout = cpar(bv)->layout();
          
                        // Derive layout number from given argument (string)
                        // and current buffer's textclass (number). */    
-                       LyXTextClassList::ClassList::size_type tclass =
-                               bv->buffer()->params.textclass;
-                       std::pair <bool, LyXTextClass::size_type> layout = 
-                               textclasslist.NumberOfLayout(tclass, arg);
+                       textclass_type tclass = bv->buffer()->params.textclass;
+                       string layout = lowercase(arg);
+                       bool hasLayout = textclasslist[tclass].hasLayout(layout);
 
                        // If the entry is obsolete, use the new one instead.
-                       if (layout.first) {
-                               string obs = textclasslist.Style(tclass,layout.second).
+                       if (hasLayout) {
+                               string const & obs =
+                                       textclasslist[tclass][layout].
                                        obsoleted_by();
                                if (!obs.empty()) 
-                                       layout = textclasslist.NumberOfLayout(tclass, obs);
+                                       layout = lowercase(obs);
                        }
 
                        // see if we found the layout number:
-                       if (!layout.first) {
+                       if (!hasLayout) {
                                string const msg = string(N_("Layout ")) + arg + N_(" not known");
-                               bv->owner()->getLyXFunc()
-                                       ->Dispatch(LFUN_MESSAGE, msg);
+                               bv->owner()->getLyXFunc()->dispatch(LFUN_MESSAGE, msg);
                                break;
                        }
 
-                       if (cur_layout != layout.second) {
-                               cur_layout = layout.second;
-                               TEXT(bv)->SetLayout(bv, layout.second);
-                               bv->owner()->setLayout(cpar(bv)->GetLayout());
-                               UpdateLocal(bv, CURSOR_PAR, true);
+                       if (cur_layout != layout) {
+                               cur_layout = layout;
+                               lt->setLayout(bv, layout);
+                               bv->owner()->setLayout(cpar(bv)->layout());
+                               updwhat = CURSOR_PAR;
+                               updflag = true;
                        }
                } else {
                        // reset the layout box
-                       bv->owner()->setLayout(cpar(bv)->GetLayout());
+                       bv->owner()->setLayout(cpar(bv)->layout());
                }
                break;
        case LFUN_PARAGRAPH_SPACING:
@@ -1133,14 +1360,14 @@ InsetText::LocalDispatch(BufferView * bv,
                // it also seems to me that the paragraphs inside the insettext
                // inherit bufferparams/paragraphparams in a strange way. (Lgb)
        {
-               LyXParagraph * par = TEXT(bv)->cursor.par();
-               Spacing::Space cur_spacing = par->params.spacing().getSpace();
+               Paragraph * par = lt->cursor.par();
+               Spacing::Space cur_spacing = par->params().spacing().getSpace();
                float cur_value = 1.0;
                if (cur_spacing == Spacing::Other) {
-                       cur_value = par->params.spacing().getValue();
+                       cur_value = par->params().spacing().getValue();
                }
                                
-               std::istringstream istr(arg.c_str());
+               istringstream istr(arg.c_str());
                string tmp;
                istr >> tmp;
                Spacing::Space new_spacing = cur_spacing;
@@ -1168,10 +1395,9 @@ InsetText::LocalDispatch(BufferView * bv,
                                   << arg << endl;
                }
                if (cur_spacing != new_spacing || cur_value != new_value) {
-                       par->params.spacing(Spacing(new_spacing, new_value));
-                       //TEXT(bv)->RedoParagraph(owner->view());
-                       UpdateLocal(bv, CURSOR_PAR, true);
-                       //bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+                       par->params().spacing(Spacing(new_spacing, new_value));
+                       updwhat = CURSOR_PAR;
+                       updflag = true;
                }
        }
        break;
@@ -1182,28 +1408,27 @@ InsetText::LocalDispatch(BufferView * bv,
                break;
        }
 
+       if (clear)
+               lt = 0;
+       if (updwhat > 0)
+               updateLocal(bv, updwhat, updflag);
        /// If the action has deleted all text in the inset, we need to change the
-       // language to the language to the surronding text.
-#ifndef NEW_INSETS
-       if (par->Last() == 0 && !par->next_)
-#else
-       if (par->size() == 0 && !par->next())
-#endif
-       {
+       // language to the language of the surronding text.
+       if (!was_empty && par->size() == 0 && !par->next()) {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setLanguage(bv->getParentLanguage(this));
-               SetFont(bv, font, false);
+               setFont(bv, font, false);
        }
 
-       if (result != FINISHED) {
-               ShowInsetCursor(bv);
+       if (result < FINISHED) {
+               showInsetCursor(bv);
        } else
                bv->unlockInset(this);
        return result;
 }
 
 
-int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
+int InsetText::latex(Buffer const * buf, ostream & os, bool, bool) const
 {
        TexRow texrow;
        buf->latexParagraphs(os, par, 0, texrow);
@@ -1211,95 +1436,255 @@ int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
 }
 
 
-int InsetText::Ascii(Buffer const * buf, ostream & os, int linelen) const
+int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
 {
-       LyXParagraph * p = par;
+       Paragraph * p = par;
        unsigned int lines = 0;
        
-       string tmp;
        while (p) {
-               tmp = buf->asciiParagraph(p, linelen);
-               lines += countChar(tmp, '\n');
+               string const tmp = buf->asciiParagraph(p, linelen, p->previous()==0);
+               lines += lyx::count(tmp.begin(), tmp.end(), '\n');
                os << tmp;
-#ifndef NEW_INSETS
                p = p->next();
-#else
-               p = p->next();
-#endif
        }
        return lines;
 }
 
 
-int InsetText::DocBook(Buffer const * buf, ostream & os) const
+int InsetText::docbook(Buffer const * buf, ostream & os) const
 {
-       LyXParagraph * p = par;
+       Paragraph * p = par;
        unsigned int lines = 0;
-       int desc=0;
+
+       vector<string> environment_stack(10);
+       vector<string> environment_inner(10);
+       
+       int const command_depth = 0;
+       string item_name;
        
-       string tmp;
+       Paragraph::depth_type depth = 0; // paragraph depth
+
        while (p) {
-               buf->SimpleDocBookOnePar(os,tmp,p,desc,0);
-#ifndef NEW_INSETS
-               p = p->next_;
-#else
+               string sgmlparam;
+               int desc_on = 0; // description mode
+
+               LyXLayout const & style =
+                       textclasslist[buf->params.textclass][p->layout()];
+
+               // environment tag closing
+               for (; depth > p->params().depth(); --depth) {
+                       if (environment_inner[depth] != "!-- --") {
+                               item_name = "listitem";
+                               buf->sgmlCloseTag(os, command_depth + depth,
+                                            item_name);
+                               if (environment_inner[depth] == "varlistentry")
+                                       buf->sgmlCloseTag(os, depth+command_depth,
+                                                    environment_inner[depth]);
+                       }
+                       buf->sgmlCloseTag(os, depth + command_depth,
+                                    environment_stack[depth]);
+                       environment_stack[depth].erase();
+                       environment_inner[depth].erase();
+               }
+
+               if (depth == p->params().depth()
+                  && environment_stack[depth] != style.latexname()
+                  && !environment_stack[depth].empty()) {
+                       if (environment_inner[depth] != "!-- --") {
+                               item_name= "listitem";
+                               buf->sgmlCloseTag(os, command_depth+depth,
+                                                 item_name);
+                               if (environment_inner[depth] == "varlistentry")
+                                       buf->sgmlCloseTag(os,
+                                                         depth + command_depth,
+                                                         environment_inner[depth]);
+                       }
+                       
+                       buf->sgmlCloseTag(os, depth + command_depth,
+                                         environment_stack[depth]);
+                       
+                       environment_stack[depth].erase();
+                       environment_inner[depth].erase();
+                }
+
+               // Write opening SGML tags.
+               switch (style.latextype) {
+               case LATEX_PARAGRAPH:
+                       buf->sgmlOpenTag(os, depth + command_depth,
+                                        style.latexname());
+                       break;
+
+               case LATEX_COMMAND:
+                       buf->sgmlError(p, 0,
+                                      _("Error : LatexType Command not allowed here.\n"));
+                       return -1;
+                       break;
+
+               case LATEX_ENVIRONMENT:
+               case LATEX_ITEM_ENVIRONMENT:
+                       if (depth < p->params().depth()) {
+                               depth = p->params().depth();
+                               environment_stack[depth].erase();
+                       }
+
+                       if (environment_stack[depth] != style.latexname()) {
+                               if (environment_stack.size() == depth + 1) {
+                                       environment_stack.push_back("!-- --");
+                                       environment_inner.push_back("!-- --");
+                               }
+                               environment_stack[depth] = style.latexname();
+                               environment_inner[depth] = "!-- --";
+                               buf->sgmlOpenTag(os, depth + command_depth,
+                                                environment_stack[depth]);
+                       } else {
+                               if (environment_inner[depth] != "!-- --") {
+                                       item_name= "listitem";
+                                       buf->sgmlCloseTag(os,
+                                                         command_depth + depth,
+                                                         item_name);
+                                       if (environment_inner[depth] == "varlistentry")
+                                               buf->sgmlCloseTag(os,
+                                                                 depth + command_depth,
+                                                                 environment_inner[depth]);
+                               }
+                       }
+                       
+                       if (style.latextype == LATEX_ENVIRONMENT) {
+                               if (!style.latexparam().empty()) {
+                                       if (style.latexparam() == "CDATA")
+                                               os << "<![CDATA[";
+                                       else
+                                               buf->sgmlOpenTag(os, depth + command_depth,
+                                                                style.latexparam());
+                               }
+                               break;
+                       }
+
+                       desc_on = (style.labeltype == LABEL_MANUAL);
+
+                       if (desc_on)
+                               environment_inner[depth]= "varlistentry";
+                       else
+                               environment_inner[depth]= "listitem";
+
+                       buf->sgmlOpenTag(os, depth + 1 + command_depth,
+                                        environment_inner[depth]);
+
+                       if (desc_on) {
+                               item_name= "term";
+                               buf->sgmlOpenTag(os, depth + 1 + command_depth,
+                                                item_name);
+                       } else {
+                               item_name= "para";
+                               buf->sgmlOpenTag(os, depth + 1 + command_depth,
+                                                item_name);
+                       }
+                       break;
+               default:
+                       buf->sgmlOpenTag(os, depth + command_depth,
+                                        style.latexname());
+                       break;
+               }
+
+               buf->simpleDocBookOnePar(os, p, desc_on,
+                                        depth + 1 + command_depth);
                p = p->next();
-#endif
+
+               string end_tag;
+               // write closing SGML tags
+               switch (style.latextype) {
+               case LATEX_ENVIRONMENT:
+                       if (!style.latexparam().empty()) {
+                               if (style.latexparam() == "CDATA")
+                                       os << "]]>";
+                               else
+                                       buf->sgmlCloseTag(os, depth + command_depth,
+                                                         style.latexparam());
+                       }
+                       break;
+               case LATEX_ITEM_ENVIRONMENT:
+                       if (desc_on == 1) break;
+                       end_tag= "para";
+                       buf->sgmlCloseTag(os, depth + 1 + command_depth, end_tag);
+                       break;
+               case LATEX_PARAGRAPH:
+                       buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
+                       break;
+               default:
+                       buf->sgmlCloseTag(os, depth + command_depth, style.latexname());
+                       break;
+               }
+       }
+
+       // Close open tags
+       for (int d = depth; d >= 0; --d) {
+               if (!environment_stack[depth].empty()) {
+                       if (environment_inner[depth] != "!-- --") {
+                               item_name = "listitem";
+                               buf->sgmlCloseTag(os, command_depth + depth,
+                                                 item_name);
+                               if (environment_inner[depth] == "varlistentry")
+                                      buf->sgmlCloseTag(os, depth + command_depth,
+                                                        environment_inner[depth]);
+                       }
+                       
+                       buf->sgmlCloseTag(os, depth + command_depth,
+                                         environment_stack[depth]);
+               }
        }
        
        return lines;
 }
 
 
-void InsetText::Validate(LaTeXFeatures & features) const
+void InsetText::validate(LaTeXFeatures & features) const
 {
-       LyXParagraph * p = par;
-       while(p) {
+       Paragraph * p = par;
+       while (p) {
                p->validate(features);
-#ifndef NEW_INSETS
-               p = p->next_;
-#else
                p = p->next();
-#endif
        }
 }
 
 
-int InsetText::BeginningOfMainBody(Buffer const * buf, LyXParagraph * p) const
+int InsetText::beginningOfMainBody(Buffer const * buf, Paragraph * p) const
 {
-       if (textclasslist.Style(buf->params.textclass,
-                               p->GetLayout()).labeltype != LABEL_MANUAL)
+       if (textclasslist[buf->params.textclass][p->layout()].labeltype != LABEL_MANUAL)
                return 0;
        else
-               return p->BeginningOfMainBody();
+               return p->beginningOfMainBody();
 }
 
 
-void InsetText::GetCursorPos(BufferView * bv,
+void InsetText::getCursorPos(BufferView * bv,
                             int & x, int & y) const
 {
+       if (the_locking_inset) {
+               the_locking_inset->getCursorPos(bv, x, y);
+               return;
+       }
        x = cx(bv);
        y = cy(bv);
 }
 
 
-unsigned int InsetText::InsetInInsetY()
+unsigned int InsetText::insetInInsetY()
 {
        if (!the_locking_inset)
                return 0;
 
-       return (inset_y + the_locking_inset->InsetInInsetY());
+       return (inset_y + the_locking_inset->insetInInsetY());
 }
 
 
-void InsetText::ToggleInsetCursor(BufferView * bv)
+void InsetText::toggleInsetCursor(BufferView * bv)
 {
        if (the_locking_inset) {
-               the_locking_inset->ToggleInsetCursor(bv);
+               the_locking_inset->toggleInsetCursor(bv);
                return;
        }
 
-       LyXFont const font(TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv)));
+       LyXFont const font(getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv)));
 
        int const asc = lyxfont::maxAscent(font);
        int const desc = lyxfont::maxDescent(font);
@@ -1312,15 +1697,15 @@ void InsetText::ToggleInsetCursor(BufferView * bv)
 }
 
 
-void InsetText::ShowInsetCursor(BufferView * bv, bool show)
+void InsetText::showInsetCursor(BufferView * bv, bool show)
 {
        if (the_locking_inset) {
-               the_locking_inset->ShowInsetCursor(bv);
+               the_locking_inset->showInsetCursor(bv, show);
                return;
        }
        if (!isCursorVisible()) {
                LyXFont const font =
-                       TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
+                       getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
        
                int const asc = lyxfont::maxAscent(font);
                int const desc = lyxfont::maxDescent(font);
@@ -1333,30 +1718,47 @@ void InsetText::ShowInsetCursor(BufferView * bv, bool show)
 }
 
 
-void InsetText::HideInsetCursor(BufferView * bv)
+void InsetText::hideInsetCursor(BufferView * bv)
 {
        if (isCursorVisible()) {
                bv->hideLockedInsetCursor();
                setCursorVisible(false);
        }
        if (the_locking_inset)
-               the_locking_inset->HideInsetCursor(bv);
+               the_locking_inset->hideInsetCursor(bv);
+}
+
+
+void InsetText::fitInsetCursor(BufferView * bv) const
+{
+       if (the_locking_inset) {
+               the_locking_inset->fitInsetCursor(bv);
+               return;
+       }
+       LyXFont const font =
+               getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
+       
+       int const asc = lyxfont::maxAscent(font);
+       int const desc = lyxfont::maxDescent(font);
+
+       bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
 }
 
 
 UpdatableInset::RESULT
 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
 {
-       if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
+       if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
                return moveLeftIntern(bv, false, activate_inset, selecting);
        else
                return moveRightIntern(bv, false, activate_inset, selecting);
 }
 
+
 UpdatableInset::RESULT
 InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
 {
-       if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
+       if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
                return moveRightIntern(bv, true, activate_inset, selecting);
        else
                return moveLeftIntern(bv, true, activate_inset, selecting);
@@ -1365,36 +1767,28 @@ InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
 
 UpdatableInset::RESULT
 InsetText::moveRightIntern(BufferView * bv, bool behind, 
-                          bool activate_inset, bool selecting)
+                           bool activate_inset, bool selecting)
 {
-#ifndef NEW_INSETS
-       if (!cpar(bv)->next_ && (cpos(bv) >= cpar(bv)->Last()))
-#else
        if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
-#endif
-               return FINISHED;
+               return FINISHED_RIGHT;
        if (activate_inset && checkAndActivateInset(bv, behind))
                return DISPATCHED;
-       TEXT(bv)->CursorRight(bv);
+       getLyXText(bv)->cursorRight(bv);
        if (!selecting)
-               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+               getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
        return DISPATCHED_NOUPDATE;
 }
 
 
 UpdatableInset::RESULT
 InsetText::moveLeftIntern(BufferView * bv, bool behind,
-                         bool activate_inset, bool selecting)
+                          bool activate_inset, bool selecting)
 {
-#ifndef NEW_INSETS
-       if (!cpar(bv)->previous_ && (cpos(bv) <= 0))
-#else
        if (!cpar(bv)->previous() && (cpos(bv) <= 0))
-#endif
                return FINISHED;
-       TEXT(bv)->CursorLeft(bv);
+       getLyXText(bv)->cursorLeft(bv);
        if (!selecting)
-               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+               getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
        if (activate_inset && checkAndActivateInset(bv, behind))
                return DISPATCHED;
        return DISPATCHED_NOUPDATE;
@@ -1405,8 +1799,8 @@ UpdatableInset::RESULT
 InsetText::moveUp(BufferView * bv)
 {
        if (!crow(bv)->previous())
-               return FINISHED;
-       TEXT(bv)->CursorUp(bv);
+               return FINISHED_UP;
+       getLyXText(bv)->cursorUp(bv);
        return DISPATCHED_NOUPDATE;
 }
 
@@ -1415,77 +1809,92 @@ UpdatableInset::RESULT
 InsetText::moveDown(BufferView * bv)
 {
        if (!crow(bv)->next())
-               return FINISHED;
-       TEXT(bv)->CursorDown(bv);
+               return FINISHED_DOWN;
+       getLyXText(bv)->cursorDown(bv);
        return DISPATCHED_NOUPDATE;
 }
 
 
-bool InsetText::InsertInset(BufferView * bv, Inset * inset)
+bool InsetText::insertInset(BufferView * bv, Inset * inset)
 {
        if (the_locking_inset) {
-               if (the_locking_inset->InsertInsetAllowed(inset))
-                       return the_locking_inset->InsertInset(bv, inset);
+               if (the_locking_inset->insetAllowed(inset))
+                       return the_locking_inset->insertInset(bv, inset);
                return false;
        }
-       bv->text->SetUndo(bv->buffer(), Undo::INSERT,
-#ifndef NEW_INSETS
-                         bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
-                         bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
-#else
-                         bv->text->cursor.par()->previous(),
-                         bv->text->cursor.par()->next()
-#endif
-               );
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       setUndo(bv, Undo::FINISH, lt->cursor.par(), lt->cursor.par()->next());
+       freezeUndo();
        inset->setOwner(this);
-       HideInsetCursor(bv);
-       TEXT(bv)->InsertInset(bv, inset);
-#if 0
-       if ((cpar(bv)->GetChar(cpos(bv)) != LyXParagraph::META_INSET) ||
-               (cpar(bv)->GetInset(cpos(bv)) != inset))
-               TEXT(bv)->CursorLeft(bv);
-#endif
-       bv->fitCursor(TEXT(bv));
-       UpdateLocal(bv, CURSOR_PAR|CURSOR, true);
-       ShowInsetCursor(bv);
+       hideInsetCursor(bv);
+       lt->insertInset(bv, inset);
+       bv->fitCursor();
+       if (clear)
+               lt = 0;
+       updateLocal(bv, CURSOR_PAR|CURSOR, true);
+       unFreezeUndo();
        return true;
 }
 
 
-UpdatableInset * InsetText::GetLockingInset()
+bool InsetText::insetAllowed(Inset::Code code) const
 {
-       return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
+       // in_insetAllowed is a really gross hack,
+       // to allow us to call the owner's insetAllowed
+       // without stack overflow, which can happen
+       // when the owner uses InsetCollapsable::insetAllowed()
+       bool ret = true;
+       if (in_insetAllowed)
+               return ret;
+       in_insetAllowed = true;
+       if (the_locking_inset)
+               ret = the_locking_inset->insetAllowed(code);
+       else if (owner())
+               ret = owner()->insetAllowed(code);
+       in_insetAllowed = false;
+       return ret;
 }
 
 
-UpdatableInset * InsetText::GetFirstLockingInsetOfType(Inset::Code c)
+UpdatableInset * InsetText::getLockingInset() const
 {
-       if (c == LyxCode())
+       return the_locking_inset ? the_locking_inset->getLockingInset() :
+               const_cast<InsetText *>(this);
+}
+
+
+UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
+{
+       if (c == lyxCode())
                return this;
        if (the_locking_inset)
-               return the_locking_inset->GetFirstLockingInsetOfType(c);
+               return the_locking_inset->getFirstLockingInsetOfType(c);
        return 0;
 }
 
 
-bool InsetText::ShowInsetDialog(BufferView * bv) const
+bool InsetText::showInsetDialog(BufferView * bv) const
 {
        if (the_locking_inset)
-               return the_locking_inset->ShowInsetDialog(bv);
+               return the_locking_inset->showInsetDialog(bv);
        return false;
 }
 
 
-std::vector<string> const InsetText::getLabelList() const 
+vector<string> const InsetText::getLabelList() const 
 {
-       std::vector<string> label_list;
+       vector<string> label_list;
 
-       LyXParagraph * tpar = par;
+       Paragraph * tpar = par;
        while (tpar) {
-               LyXParagraph::inset_iterator beg = tpar->inset_iterator_begin();
-               LyXParagraph::inset_iterator end = tpar->inset_iterator_end();
+               Paragraph::inset_iterator beg = tpar->inset_iterator_begin();
+               Paragraph::inset_iterator end = tpar->inset_iterator_end();
                for (; beg != end; ++beg) {
-                       std::vector<string> const l = (*beg)->getLabelList();
+                       vector<string> const l = (*beg)->getLabelList();
                        label_list.insert(label_list.end(), l.begin(), l.end());
                }
                tpar = tpar->next();
@@ -1494,36 +1903,52 @@ std::vector<string> const InsetText::getLabelList() const
 }
 
 
-void InsetText::SetFont(BufferView * bv, LyXFont const & font, bool toggleall)
+void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
+                        bool selectall)
 {
-       if (TEXT(bv)->selection) {
-               bv->text->SetUndo(bv->buffer(), Undo::EDIT,
-#ifndef NEW_INSETS
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
-                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
-#else
-                                 bv->text->cursor.par()->previous(),
-                                 bv->text->cursor.par()->next()
-#endif
-                       );
+       if (the_locking_inset) {
+               the_locking_inset->setFont(bv, font, toggleall, selectall);
+               return;
        }
-       TEXT(bv)->SetFont(bv, font, toggleall);
-       bv->fitCursor(TEXT(bv));
-       UpdateLocal(bv, CURSOR_PAR, true);
+       if ((!par->next() && !par->size()) || !cpar(bv)->size()) {
+               getLyXText(bv)->setFont(bv, font, toggleall);
+               return;
+       }
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       if (lt->selection.set()) {
+               setUndo(bv, Undo::EDIT, lt->cursor.par(), lt->cursor.par()->next());
+       }
+       if (selectall)
+               selectAll(bv);
+       lt->toggleFree(bv, font, toggleall);
+       if (selectall)
+               lt->clearSelection();
+       bv->fitCursor();
+       bool flag = (selectall || lt->selection.set());
+       if (clear)
+               lt = 0;
+       if (flag)
+               updateLocal(bv, FULL, true);
+       else
+               updateLocal(bv, CURSOR_PAR, true);
 }
 
 
 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
 {
-       if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
+       if (cpar(bv)->isInset(cpos(bv))) {
                unsigned int x;
                unsigned int y;
                Inset * inset =
-                       static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
-               if (!inset || inset->Editable() != Inset::HIGHLY_EDITABLE)
+                       static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
+               if (!isHighlyEditableInset(inset))
                        return false;
                LyXFont const font =
-                       TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
+                       getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
                if (behind) {
                        x = inset->width(bv, font);
                        y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
@@ -1533,10 +1958,10 @@ bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
                }
                //inset_x = cx(bv) - top_x + drawTextXOffset;
                //inset_y = cy(bv) + drawTextYOffset;
-               inset->Edit(bv, x, y, 0);
+               inset->edit(bv, x, y, 0);
                if (!the_locking_inset)
                        return false;
-               UpdateLocal(bv, CURSOR, false);
+               updateLocal(bv, CURSOR, false);
                return true;
        }
        return false;
@@ -1546,11 +1971,10 @@ bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
                                      int button)
 {
-       int dummyx, dummyy;
-
-       dummyx = x = x - drawTextXOffset;
-       dummyy = y + insetAscent;
-       Inset * inset = bv->checkInsetHit(TEXT(bv), dummyx, dummyy, button);
+       x -= drawTextXOffset;
+       int dummyx = x;
+       int dummyy = y + insetAscent;
+       Inset * inset = bv->checkInsetHit(getLyXText(bv), dummyx, dummyy);
 
        if (inset) {
                if (x < 0)
@@ -1559,10 +1983,10 @@ bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
                        y = insetDescent;
                inset_x = cx(bv) - top_x + drawTextXOffset;
                inset_y = cy(bv) + drawTextYOffset;
-               inset->Edit(bv, x - inset_x, y - inset_y, button);
+               inset->edit(bv, x - inset_x, y - inset_y, button);
                if (!the_locking_inset)
                        return false;
-               UpdateLocal(bv, CURSOR, false);
+               updateLocal(bv, CURSOR, false);
                return true;
        }
        return false;
@@ -1571,9 +1995,10 @@ bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
 
 int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
 {
+#if 0
        int w = UpdatableInset::getMaxWidth(bv, inset);
        if (w < 0) {
-               return w;
+               return -1;
        }
        if (owner()) {
                w = w - top_x + owner()->x();
@@ -1581,110 +2006,85 @@ int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
        }
        w -= (2 * TEXT_TO_INSET_OFFSET);
        return w - top_x;
-//    return  w - (2*TEXT_TO_INSET_OFFSET);
+#else
+       return UpdatableInset::getMaxWidth(bv, inset);
+#endif
 }
 
 
-void InsetText::SetParagraphData(LyXParagraph * p)
+void InsetText::setParagraphData(Paragraph * p, bool same_id)
 {
-       // delete all instances of LyXText before deleting the paragraps used
-       // by it.
-       for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
-               delete (*cit).second;
-               (*cit).second = 0;
-       }
-
-#ifndef NEW_INSETS
-       LyXParagraph * np;
-       if (par) {
-               np = par->next_;
-               delete par;
-               while (np) {
-                       par = np;
-                       np = np->next_;
-                       delete par;
-               }
-       }
-       par = p->Clone();
-       par->SetInsetOwner(this);
-       np = par;
-       while (p->next_) {
-               p = p->next_;
-               np->next(p->Clone());
-               np->next_->previous(np);
-               np = np->next_;
-               np->SetInsetOwner(this);
-       }
-#else
+       // we have to unlock any locked inset otherwise we're in troubles
+       the_locking_inset = 0;
        while (par) {
-               LyXParagraph * tmp = par->next();
+               Paragraph * tmp = par->next();
                delete par;
                par = tmp;
        }
 
-       par = p->Clone();
-       par->SetInsetOwner(this);
-       LyXParagraph * np = par;
+       par = new Paragraph(*p, same_id);
+       par->setInsetOwner(this);
+       Paragraph * np = par;
        while (p->next()) {
                p = p->next();
-               np->next(p->Clone());
+               np->next(new Paragraph(*p, same_id));
                np->next()->previous(np);
                np = np->next();
-               np->SetInsetOwner(this);
+               np->setInsetOwner(this);
        }
-#endif
+       reinitLyXText();
        need_update = INIT;
 }
 
 
-void InsetText::SetText(string const & data)
+void InsetText::setText(string const & data)
 {
        clear();
        LyXFont font(LyXFont::ALL_SANE);
        for (unsigned int i=0; i < data.length(); ++i)
-               par->InsertChar(i, data[i], font);
+               par->insertChar(i, data[i], font);
 }
 
 
-void InsetText::SetAutoBreakRows(bool flag)
+void InsetText::setAutoBreakRows(bool flag)
 {
        if (flag != autoBreakRows) {
                autoBreakRows = flag;
-               need_update = FULL;
                if (!flag)
                        removeNewlines();
+               need_update = INIT;
        }
 }
 
 
-void InsetText::SetDrawFrame(BufferView * bv, DrawFrame how)
+void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
 {
        if (how != drawFrame_) {
                drawFrame_ = how;
                if (bv)
-                       UpdateLocal(bv, DRAW_FRAME, false);
+                       updateLocal(bv, DRAW_FRAME, false);
        }
 }
 
 
-void InsetText::SetFrameColor(BufferView * bv, LColor::color col)
+void InsetText::setFrameColor(BufferView * bv, LColor::color col)
 {
        if (frame_color != col) {
                frame_color = col;
                if (bv)
-                       UpdateLocal(bv, DRAW_FRAME, false);
+                       updateLocal(bv, DRAW_FRAME, false);
        }
 }
 
 
 int InsetText::cx(BufferView * bv) const
 {
-       LyXText * text = TEXT(bv);
-       int x = text->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
+       // we do nothing dangerous so we use a local cache
+       LyXText * llt = getLyXText(bv);
+       int x = llt->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
        if (the_locking_inset) {
-               LyXFont font = text->GetFont(bv->buffer(),
-                                            text->cursor.par(),
-                                            text->cursor.pos());
+               LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
+                                           llt->cursor.pos());
                if (font.isVisibleRightToLeft())
                        x -= the_locking_inset->width(bv, font);
        }
@@ -1695,175 +2095,232 @@ int InsetText::cx(BufferView * bv) const
 int InsetText::cy(BufferView * bv) const
 {
        LyXFont font;
-       return TEXT(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
+       return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
 }
 
 
-LyXParagraph::size_type InsetText::cpos(BufferView * bv) const
+pos_type InsetText::cpos(BufferView * bv) const
 {
-       return TEXT(bv)->cursor.pos();
+       return getLyXText(bv)->cursor.pos();
 }
 
 
-LyXParagraph * InsetText::cpar(BufferView * bv) const
+Paragraph * InsetText::cpar(BufferView * bv) const
 {
-       return TEXT(bv)->cursor.par();
+       return getLyXText(bv)->cursor.par();
 }
 
+
 bool InsetText::cboundary(BufferView * bv) const
 {
-       return TEXT(bv)->cursor.boundary();
+       return getLyXText(bv)->cursor.boundary();
 }
 
 
 Row * InsetText::crow(BufferView * bv) const
 {
-       return TEXT(bv)->cursor.row();
+       return getLyXText(bv)->cursor.row();
 }
 
 
 LyXText * InsetText::getLyXText(BufferView const * lbv,
-                               bool const recursive) const
+                                bool const recursive) const
 {
+       if (!recursive && (cached_bview == lbv)) {
+               LyXText * lt = cached_text.get();
+               lyx::Assert(lt && lt->firstRow()->par() == par);
+               return lt;
+       }
+       
        // Super UGLY! (Lgb)
        BufferView * bv = const_cast<BufferView *>(lbv);
        
-       if ((cache.find(bv) != cache.end()) && cache[bv]) {
-               if (recursive && the_locking_inset)
+       cached_bview = bv;
+       Cache::iterator it = cache.find(bv);
+
+       if (it != cache.end()) {
+               if (do_reinit) {
+                       reinitLyXText();
+               } else if (do_resize) {
+                       resizeLyXText(do_resize);
+               } else {
+                       if (lt || !it->second.remove) {
+                               lyx::Assert(it->second.text.get());
+                               cached_text = it->second.text;
+                               if (recursive && the_locking_inset) {
+                                       return the_locking_inset->getLyXText(bv, true);
+                               }
+                               return cached_text.get();
+                       } else if (it->second.remove) {
+                               if (locked) {
+                                       saveLyXTextState(it->second.text.get());
+                               } else {
+                                       sstate.lpar = 0;
+                               }
+                       }
+                       //
+                       // when we have to reinit the existing LyXText!
+                       //
+                       it->second.text->init(bv);
+                       restoreLyXTextState(bv, it->second.text.get());
+                       it->second.remove = false;
+               }
+               cached_text = it->second.text;
+               if (the_locking_inset && recursive) {
                        return the_locking_inset->getLyXText(bv);
-               return cache[bv];
+               }
+               return cached_text.get();
        }
-       LyXText * lt = new LyXText(const_cast<InsetText *>(this));
-       lt->init(bv);
-       cache[bv] = lt;
-       if (the_locking_inset) {
-               lt->SetCursor(bv, inset_par, inset_pos, true, inset_boundary);
-               if (recursive)
-                       return the_locking_inset->getLyXText(bv);
+       ///
+       // we are here only if we don't have a BufferView * in the cache!!!
+       ///
+       cached_text.reset(new LyXText(const_cast<InsetText *>(this)));
+       cached_text->init(bv);
+       restoreLyXTextState(bv, cached_text.get());
+
+       cache.insert(make_pair(bv, cached_text));
+       
+       if (the_locking_inset && recursive) {
+               return the_locking_inset->getLyXText(bv);
        }
-       return lt;
+       return cached_text.get();
 }
 
 
 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
 {
-       if ((cache.find(bv) == cache.end()) || !cache[bv])
+       cached_bview = 0;
+
+       Cache::iterator it = cache.find(bv);
+       
+       if (it == cache.end()) {
                return;
-       delete cache[bv];
-       cache.erase(bv);
+       }
+
+       lyx::Assert(it->second.text.get());
+
+       it->second.remove = true;
        if (recursive) {
                /// then remove all LyXText in text-insets
-               LyXParagraph * p = par;
-#ifndef NEW_INSETS
-               for (; p; p = p->next_) {
-                       p->deleteInsetsLyXText(bv);
-               }
-#else
+               Paragraph * p = par;
                for (; p; p = p->next()) {
                        p->deleteInsetsLyXText(bv);
                }
-#endif
        }
 }
 
 
-void InsetText::resizeLyXText(BufferView * bv) const
+void InsetText::resizeLyXText(BufferView * bv, bool force) const
 {
-#ifndef NEW_INSETS
-       if (!par->next_ && !par->size()) // resize not neccessary!
-#else
-       if (!par->next() && !par->size()) // resize not neccessary!
-#endif
+       if (lt) {
+               // we cannot resize this because we are in use!
+               // so do this on the next possible getLyXText()
+               do_resize = bv;
                return;
-       if ((cache.find(bv) == cache.end()) || !cache[bv])
+       }
+       do_resize = 0;
+//     lyxerr << "InsetText::resizeLyXText\n";
+       if (!par->next() && !par->size()) { // no data, resize not neccessary!
+               // we have to do this as a fixed width may have changed!
+               LyXText * t = getLyXText(bv);
+               saveLyXTextState(t);
+               t->init(bv, true);
+               restoreLyXTextState(bv, t);
+               return;
+       }
+       // one endless line, resize normally not necessary
+       if (!force && getMaxWidth(bv, this) < 0)
                return;
 
-       LyXParagraph * lpar = 0;
-       LyXParagraph * selstartpar = 0;
-       LyXParagraph * selendpar = 0;
-       LyXParagraph::size_type pos = 0;
-       LyXParagraph::size_type selstartpos = 0;
-       LyXParagraph::size_type selendpos = 0;
-       bool boundary = false;
-       bool selstartboundary = false;
-       bool selendboundary = false;
-       int selection = 0;
-       int mark_set = 0;
-
-//    ProhibitInput(bv);
-
-       if (locked) {
-               lpar = TEXT(bv)->cursor.par();
-               pos = TEXT(bv)->cursor.pos();
-               boundary = TEXT(bv)->cursor.boundary();
-               selstartpar = TEXT(bv)->sel_start_cursor.par();
-               selstartpos = TEXT(bv)->sel_start_cursor.pos();
-               selstartboundary = TEXT(bv)->sel_start_cursor.boundary();
-               selendpar = TEXT(bv)->sel_end_cursor.par();
-               selendpos = TEXT(bv)->sel_end_cursor.pos();
-               selendboundary = TEXT(bv)->sel_end_cursor.boundary();
-               selection = TEXT(bv)->selection;
-               mark_set = TEXT(bv)->mark_set;
-       }
-       deleteLyXText(bv, (the_locking_inset == 0));
-
-       if (lpar) {
-               TEXT(bv)->selection = true;
-               /* at this point just to avoid the Delete-Empty-Paragraph
-                * Mechanism when setting the cursor */
-               TEXT(bv)->mark_set = mark_set;
-               if (selection) {
-                       TEXT(bv)->SetCursor(bv, selstartpar, selstartpos,
-                                           true, selstartboundary);
-                       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
-                       TEXT(bv)->SetCursor(bv, selendpar, selendpos,
-                                           true, selendboundary);
-                       TEXT(bv)->SetSelection(bv);
-                       TEXT(bv)->SetCursor(bv, lpar, pos);
-               } else {
-                       TEXT(bv)->SetCursor(bv, lpar, pos, true, boundary);
-                       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
-                       TEXT(bv)->selection = false;
-               }
+       Cache::iterator it = cache.find(bv);
+       if (it == cache.end()) {
+               return;
        }
-       if (bv->screen())
-               TEXT(bv)->first = bv->screen()->TopCursorVisible(TEXT(bv));
-       // this will scroll the screen such that the cursor becomes visible 
-       bv->updateScrollbar();
-//    AllowInput(bv);
+       lyx::Assert(it->second.text.get());
+
+       LyXText * t = it->second.text.get();
+       saveLyXTextState(t);
+       for (Paragraph * p = par; p; p = p->next()) {
+               p->resizeInsetsLyXText(bv);
+       }
+       t->init(bv, true);
+       restoreLyXTextState(bv, t);
        if (the_locking_inset) {
-               /// then resize all LyXText in text-insets
                inset_x = cx(bv) - top_x + drawTextXOffset;
                inset_y = cy(bv) + drawTextYOffset;
-#ifndef NEW_INSETS
-               for (LyXParagraph * p = par; p; p = p->next_) {
+       }
+
+       if (bv->screen()) {
+               t->first = bv->screen()->topCursorVisible(t);
+       }
+       if (!owner()) {
+               updateLocal(bv, FULL, false);
+               // this will scroll the screen such that the cursor becomes visible 
+               bv->updateScrollbar();
+       } else {
+               need_update |= FULL;
+       }
+}
+
+
+void InsetText::reinitLyXText() const
+{
+       if (lt) {
+               // we cannot resize this because we are in use!
+               // so do this on the next possible getLyXText()
+               do_reinit = true;
+               return;
+       }
+       do_reinit = false;
+       do_resize = 0;
+//     lyxerr << "InsetText::reinitLyXText\n";
+       for(Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
+               lyx::Assert(it->second.text.get());
+
+               LyXText * t = it->second.text.get();
+               BufferView * bv = it->first;
+
+               saveLyXTextState(t);
+               for (Paragraph * p = par; p; p = p->next()) {
                        p->resizeInsetsLyXText(bv);
                }
-#else
-               for (LyXParagraph * p = par; p; p = p->next()) {
-                       p->resizeInsetsLyXText(bv);
+               t->init(bv, true);
+               restoreLyXTextState(bv, t);
+               if (the_locking_inset) {
+                       inset_x = cx(bv) - top_x + drawTextXOffset;
+                       inset_y = cy(bv) + drawTextYOffset;
+               }
+               if (bv->screen()) {
+                       t->first = bv->screen()->topCursorVisible(t);
+               }
+               if (!owner()) {
+                       updateLocal(bv, FULL, false);
+                       // this will scroll the screen such that the cursor becomes visible 
+                       bv->updateScrollbar();
+               } else {
+                       need_update = FULL;
                }
-#endif
        }
-       need_update = FULL;
 }
 
 
 void InsetText::removeNewlines()
 {
-#ifndef NEW_INSETS
-       for (LyXParagraph * p = par; p; p = p->next_) {
-               for (int i = 0; i < p->Last(); ++i) {
-#else
-       for (LyXParagraph * p = par; p; p = p->next()) {
+       bool changed = false;
+       
+       for (Paragraph * p = par; p; p = p->next()) {
                for (int i = 0; i < p->size(); ++i) {
-#endif
-                       if (p->GetChar(i) == LyXParagraph::META_NEWLINE)
-                               p->Erase(i);
+                       if (p->getChar(i) == Paragraph::META_NEWLINE) {
+                               changed = true;
+                               p->erase(i);
+                       }
                }
        }
+       if (changed)
+               reinitLyXText();
 }
 
+
 bool InsetText::nodraw() const
 {
        if (the_locking_inset)
@@ -1871,6 +2328,7 @@ bool InsetText::nodraw() const
        return UpdatableInset::nodraw();
 }
 
+
 int InsetText::scroll(bool recursive) const
 {
        int sx = UpdatableInset::scroll(false);
@@ -1881,13 +2339,301 @@ int InsetText::scroll(bool recursive) const
        return sx;
 }
 
+
 bool InsetText::doClearArea() const
 {
        return !locked || (need_update & (FULL|INIT));
 }
-/* Emacs:
- * Local variables:
- * tab-width: 4
- * End:
- * vi:set tabstop=4:
- */
+
+
+void InsetText::selectAll(BufferView * bv)
+{
+       getLyXText(bv)->cursorTop(bv);
+       getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
+       getLyXText(bv)->cursorBottom(bv);
+       getLyXText(bv)->setSelection(bv);
+}
+
+
+void InsetText::clearSelection(BufferView * bv)
+{
+       getLyXText(bv)->clearSelection();
+}
+
+
+void InsetText::clearInset(BufferView * bv, int baseline, bool & cleared) const
+{
+       Painter & pain = bv->painter();
+       int w = insetWidth;
+       int h = insetAscent + insetDescent;
+       int ty = baseline - insetAscent;
+       
+       if (ty < 0) {
+               h += ty;
+               ty = 0;
+       }
+       if ((ty + h) > pain.paperHeight())
+               h = pain.paperHeight();
+       if ((top_x + drawTextXOffset + w) > pain.paperWidth())
+               w = pain.paperWidth();
+//     w -= TEXT_TO_INSET_OFFSET;
+       pain.fillRectangle(top_x, ty, w+1, h+1, backgroundColor());
+       cleared = true;
+       need_update = FULL;
+       frame_is_visible = false;
+}
+
+
+Paragraph * InsetText::getParFromID(int id) const
+{
+#if 0
+       Paragraph * result = par;
+       Paragraph * ires = 0;
+       while (result && result->id() != id) {
+               if ((ires = result->getParFromID(id)))
+                       return ires;
+               result = result->next();
+       }
+       return result;
+#else
+       Paragraph * tmp = par;
+       while (tmp) {
+               if (tmp->id() == id) {
+                       return tmp;
+               }
+               Paragraph * tmp2 = tmp->getParFromID(id);
+               if (tmp2 != 0) {
+                       return tmp2;
+               }
+               tmp = tmp->next();
+       }
+       return 0;
+#endif
+}
+
+
+Paragraph * InsetText::firstParagraph() const
+{
+       Paragraph * result;
+       if (the_locking_inset)
+               if ((result = the_locking_inset->firstParagraph()))
+                       return result;
+       return par;
+}
+
+
+Paragraph * InsetText::getFirstParagraph(int i) const
+{
+       return (i == 0) ? par : 0;
+}
+
+
+LyXCursor const & InsetText::cursor(BufferView * bv) const
+{
+               if (the_locking_inset)
+                               return the_locking_inset->cursor(bv);
+               return getLyXText(bv)->cursor;
+}
+
+
+Paragraph * InsetText::paragraph() const
+{
+       return par;
+}
+
+
+void InsetText::paragraph(Paragraph * p)
+{
+       // GENERAL COMMENT: We don't have to free the old paragraphs as the
+       // caller of this function has to take care of it. This IS important
+       // as we could have to insert a paragraph before this one and just
+       // link the actual to a new ones next and set it with this function
+       // and are done!
+       par = p;
+       // set ourself as owner for all the paragraphs inserted!
+       Paragraph * np = par;
+       while (np) {
+               np->setInsetOwner(this);
+               np = np->next();
+       }
+       reinitLyXText();
+       // redraw myself when asked for
+       need_update = INIT;
+}
+
+
+Inset * InsetText::getInsetFromID(int id_arg) const
+{
+       if (id_arg == id())
+               return const_cast<InsetText *>(this);
+
+       Paragraph * lp = par;
+
+       while (lp) {
+               for (Paragraph::inset_iterator it = lp->inset_iterator_begin(),
+                        en = lp->inset_iterator_end();
+                        it != en; ++it)
+               {
+                       if ((*it)->id() == id_arg)
+                               return *it;
+                       Inset * in = (*it)->getInsetFromID(id_arg);
+                       if (in)
+                               return in;
+               }
+               lp = lp->next();
+       }
+       return 0;
+}
+
+
+string const InsetText::selectNextWordToSpellcheck(BufferView * bv, float & value) const
+{
+       bool clear = false;
+       string str;
+
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+       if (the_locking_inset) {
+               str = the_locking_inset->selectNextWordToSpellcheck(bv, value);
+               if (!str.empty()) {
+                       value += cy(bv);
+                       if (clear)
+                               lt = 0;
+                       return str;
+               }
+               // we have to go on checking so move cusor to the next char
+               lt->cursor.pos(lt->cursor.pos() + 1);
+       }
+       str = lt->selectNextWordToSpellcheck(bv, value);
+       if (str.empty())
+               bv->unlockInset(const_cast<InsetText *>(this));
+       else
+               value = cy(bv);
+       if (clear)
+               lt = 0;
+       return str;
+}
+
+
+void InsetText::selectSelectedWord(BufferView * bv)
+{
+       if (the_locking_inset) {
+               the_locking_inset->selectSelectedWord(bv);
+               return;
+       }
+       getLyXText(bv)->selectSelectedWord(bv);
+       updateLocal(bv, SELECTION, false);
+}
+
+
+void InsetText::toggleSelection(BufferView * bv, bool kill_selection)
+{
+       if (the_locking_inset) {
+               the_locking_inset->toggleSelection(bv, kill_selection);
+       }
+       bool clear = false;
+       if (!lt) {
+               lt = getLyXText(bv);
+               clear = true;
+       }
+
+       int x = top_x + TEXT_TO_INSET_OFFSET;
+
+       Row * row = lt->firstRow();
+       int y_offset = top_baseline - row->ascent_of_text();
+       int y = y_offset;
+       while ((row != 0) && ((y+row->height()) <= 0)) {
+               y += row->height();
+               row = row->next();
+       }
+       if (y_offset < 0)
+               y_offset = y;
+       
+       if (need_update & SELECTION)
+               need_update = NONE;
+       bv->screen()->toggleSelection(lt, bv, kill_selection, y_offset, x);
+       if (clear)
+               lt = 0;
+}
+
+
+bool InsetText::searchForward(BufferView * bv, string const & str,
+                              bool cs, bool mw)
+{
+       if (the_locking_inset) {
+               if (the_locking_inset->searchForward(bv, str, cs, mw))
+                       return true;
+               bool clear = false;
+               if (!lt) {
+                       lt = getLyXText(bv);
+                       clear = true;
+               }
+               Paragraph * lpar = lt->cursor.par();
+               pos_type pos = lt->cursor.pos();
+               if (pos < lpar->size() - 1)
+                       ++pos;
+               else {
+                       pos = 0;
+                       lpar = lpar->next();
+               }
+               if (!lpar) {
+                       if (clear)
+                               lt = 0;
+                       // we have to unlock ourself in this function by default!
+                       bv->unlockInset(const_cast<InsetText *>(this));
+                       return false;
+               }
+               lt->setCursor(bv, lpar, pos);
+               if (clear)
+                       lt = 0;
+       }
+       if (LyXFind(bv, str, true, true, cs , mw)) {
+               return true;
+       }
+       // we have to unlock ourself in this function by default!
+       bv->unlockInset(const_cast<InsetText *>(this));
+       return false;
+}
+
+bool InsetText::searchBackward(BufferView * bv, string const & str,
+                               bool cs, bool mw)
+{
+       if (the_locking_inset)
+               if (the_locking_inset->searchBackward(bv, str, cs, mw))
+                       return true;
+       if (LyXFind(bv, str, false, true, cs, mw)) {
+               return true;
+       }
+       // we have to unlock ourself in this function by default!
+       bv->unlockInset(const_cast<InsetText *>(this));
+       return false;
+}
+
+
+bool InsetText::checkInsertChar(LyXFont & font)
+{
+       if (owner())
+               return owner()->checkInsertChar(font);
+       return true;
+}
+
+
+void InsetText::collapseParagraphs(BufferParams const & bparams) const
+{
+       while(par->next()) {
+               if (!par->isSeparator(par->size()-1))
+                       par->insertChar(par->size()-1, ' ');
+               par->pasteParagraph(bparams);
+       }
+       reinitLyXText();
+}
+
+
+void InsetText::getDrawFont(LyXFont & font) const
+{
+       if (!owner())
+               return;
+       owner()->getDrawFont(font);
+}