]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettext.C
Final touch 'inset display()'; fix 'is a bit silly' bug
[lyx.git] / src / insets / insettext.C
index 6d67050e07ff347e9d626aa0f67267af2e75c47c..941877d16fd9aa20fc9a36eb08b95c5d3978c7c3 100644 (file)
  *
  * \author Jürgen Vigna
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
 #include "insettext.h"
+#include "insetnewline.h"
 
 #include "buffer.h"
+#include "bufferparams.h"
 #include "BufferView.h"
 #include "CutAndPaste.h"
 #include "debug.h"
-#include "dimension.h"
+#include "errorlist.h"
 #include "funcrequest.h"
 #include "gettext.h"
-#include "errorlist.h"
 #include "intl.h"
-#include "LaTeXFeatures.h"
 #include "LColor.h"
-#include "Lsstream.h"
-#include "lyxfont.h"
-#include "lyxcursor.h"
 #include "lyxfind.h"
 #include "lyxlex.h"
-#include "lyxrow.h"
 #include "lyxrc.h"
-#include "lyxtext.h"
+#include "metricsinfo.h"
 #include "paragraph.h"
-#include "ParagraphParameters.h"
-#include "trans_mgr.h"
-#include "undo_funcs.h"
-#include "WordLangTuple.h"
 #include "paragraph_funcs.h"
-#include "sgml.h"
+#include "ParagraphParameters.h"
 #include "rowpainter.h"
-#include "insetnewline.h"
-#include "metricsinfo.h"
+#include "sgml.h"
+#include "texrow.h"
+#include "undo.h"
+#include "WordLangTuple.h"
 
 #include "frontends/Alert.h"
-#include "frontends/Dialogs.h"
 #include "frontends/font_metrics.h"
 #include "frontends/LyXView.h"
 #include "frontends/Painter.h"
-#include "frontends/screen.h"
 
-#include "support/textutils.h"
-#include "support/LAssert.h"
-#include "support/lstrings.h"
 #include "support/lyxalgo.h" // lyx::count
 
 #include <boost/bind.hpp>
 
-#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 std::for_each;
-
-using namespace lyx::support;
+using bv_funcs::replaceSelection;
 
 using lyx::pos_type;
-using lyx::textclass_type;
-
-
-// These functions should probably go into bufferview_funcs somehow (Jug)
-
-void InsetText::saveLyXTextState(LyXText * t) const
-{
-       // check if my paragraphs are still valid
-       ParagraphList::iterator it = const_cast<ParagraphList&>(paragraphs).begin();
-       ParagraphList::iterator end = const_cast<ParagraphList&>(paragraphs).end();
-       for (; it != end; ++it) {
-               if (it == t->cursor.par())
-                       break;
-       }
 
-       if (it != end && t->cursor.pos() <= it->size())
-               sstate = *t; // slicing intended
-       else
-               sstate.cursor.par(end);
-}
+using lyx::graphics::PreviewLoader;
 
+using lyx::support::isStrUnsignedInt;
+using lyx::support::strToUnsignedInt;
 
-void InsetText::restoreLyXTextState(LyXText * t) const
-{
-       if (sstate.cursor.par() == const_cast<ParagraphList&>(paragraphs).end())
-               return;
-
-       t->selection.set(true);
-       // at this point just to avoid the DEPM when setting the cursor
-       t->selection.mark(sstate.selection.mark());
-       if (sstate.selection.set()) {
-               t->setCursor(sstate.selection.start.par(),
-                       sstate.selection.start.pos(),
-                       true, sstate.selection.start.boundary());
-               t->selection.cursor = t->cursor;
-               t->setCursor(sstate.selection.end.par(), sstate.selection.end.pos(),
-                       true, sstate.selection.end.boundary());
-               t->setSelection();
-               t->setCursor(sstate.cursor.par(), sstate.cursor.pos());
-       } else {
-               t->setCursor(sstate.cursor.par(), sstate.cursor.pos(),
-                       true, sstate.cursor.boundary());
-               t->selection.cursor = t->cursor;
-               t->selection.set(false);
-       }
-}
-
-
-InsetText::InnerCache::InnerCache(boost::shared_ptr<LyXText> t)
-{
-       text = t;
-       remove = false;
-}
+using std::endl;
+using std::for_each;
+using std::max;
+using std::string;
+using std::auto_ptr;
+using std::ostream;
+using std::vector;
 
 
 InsetText::InsetText(BufferParams const & bp)
-       : UpdatableInset(), lt(0), in_update(false), do_resize(0),
-         do_reinit(false)
-{
-       paragraphs.push_back(Paragraph());
+       : UpdatableInset(),
+         paragraphs(1),
+         autoBreakRows_(false),
+         drawFrame_(NEVER),
+         frame_color_(LColor::insetframe),
+         text_(0, this, true, paragraphs)
+{
+       textwidth_ = 0; // broken
        paragraphs.begin()->layout(bp.getLyXTextClass().defaultLayout());
        if (bp.tracking_changes)
                paragraphs.begin()->trackChanges();
-       init(0);
+       init();
 }
 
 
 InsetText::InsetText(InsetText const & in)
-       : UpdatableInset(in), lt(0), in_update(false), do_resize(0),
-         do_reinit(false)
+       : UpdatableInset(in),
+         text_(in.text_.bv_owner, this, true, paragraphs)
 {
-       init(&in);
+       // this is ugly...
+       operator=(in);
 }
 
 
-InsetText & InsetText::operator=(InsetText const & it)
+void InsetText::operator=(InsetText const & in)
 {
-       init(&it);
-       return * this;
+       UpdatableInset::operator=(in);
+       paragraphs = in.paragraphs;
+       autoBreakRows_ = in.autoBreakRows_;
+       drawFrame_ = in.drawFrame_;
+       frame_color_ = in.frame_color_;
+       textwidth_ = in.textwidth_;
+       text_ = LyXText(in.text_.bv_owner, this, true, paragraphs);
+       init();
 }
 
 
-void InsetText::init(InsetText const * ins)
+void InsetText::init()
 {
-       if (ins) {
-               setParagraphData(ins->paragraphs);
-               autoBreakRows = ins->autoBreakRows;
-               drawFrame_ = ins->drawFrame_;
-               frame_color = ins->frame_color;
-       } else {
-               for_each(paragraphs.begin(), paragraphs.end(),
-                        boost::bind(&Paragraph::setInsetOwner, _1, this));
-
-               the_locking_inset = 0;
-               drawFrame_ = NEVER;
-               frame_color = LColor::insetframe;
-               autoBreakRows = false;
-       }
+       ParagraphList::iterator pit = paragraphs.begin();
+       ParagraphList::iterator end = paragraphs.end();
+       for (; pit != end; ++pit)
+               pit->setInsetOwner(this);
+       text_.paragraphs_ = &paragraphs;
        top_y = 0;
-       old_max_width = 0;
-       no_selection = true;
-       need_update = FULL;
-       drawTextXOffset = 0;
-       drawTextYOffset = 0;
+
        locked = false;
-       old_par = paragraphs.end();
-       last_drawn_width = -1;
-       cached_bview = 0;
-       sstate.cursor.par(paragraphs.end());
+       inset_par = -1;
+       inset_pos = 0;
+       inset_x = 0;
+       inset_y = 0;
+       no_selection = true;
+       the_locking_inset = 0;
+       old_par = -1;
        in_insetAllowed = false;
+       mouse_x = 0;
+       mouse_y = 0;
 }
 
 
@@ -192,10 +129,8 @@ void InsetText::clear(bool just_mark_erased)
        if (just_mark_erased) {
                ParagraphList::iterator it = paragraphs.begin();
                ParagraphList::iterator end = paragraphs.end();
-               for (; it != end; ++it) {
+               for (; it != end; ++it)
                        it->markErased();
-               }
-               need_update = FULL;
                return;
        }
 
@@ -206,47 +141,46 @@ void InsetText::clear(bool just_mark_erased)
        paragraphs.push_back(Paragraph());
        paragraphs.begin()->setInsetOwner(this);
        paragraphs.begin()->layout(old_layout);
-
-       reinitLyXText();
-       need_update = INIT;
 }
 
 
-InsetBase * InsetText::clone() const
+auto_ptr<InsetBase> InsetText::clone() const
 {
-       return new InsetText(*this);
+       return auto_ptr<InsetBase>(new InsetText(*this));
 }
 
 
-void InsetText::write(Buffer const * buf, ostream & os) const
+void InsetText::write(Buffer const & buf, ostream & os) const
 {
        os << "Text\n";
        writeParagraphData(buf, os);
 }
 
 
-void InsetText::writeParagraphData(Buffer const * buf, ostream & os) const
+void InsetText::writeParagraphData(Buffer const & buf, ostream & os) const
 {
        ParagraphList::const_iterator it = paragraphs.begin();
        ParagraphList::const_iterator end = paragraphs.end();
        Paragraph::depth_type dth = 0;
        for (; it != end; ++it) {
-               it->write(buf, os, buf->params, dth);
+               it->write(buf, os, buf.params(), dth);
        }
 }
 
 
-void InsetText::read(Buffer const * buf, LyXLex & lex)
+void InsetText::read(Buffer const & buf, LyXLex & lex)
 {
        string token;
        Paragraph::depth_type depth = 0;
 
        clear(false);
 
-       if (buf->params.tracking_changes)
+#warning John, look here. Doesnt make much sense.
+       if (buf.params().tracking_changes)
                paragraphs.begin()->trackChanges();
 
        // delete the initial paragraph
+       Paragraph oldpar = *paragraphs.begin();
        paragraphs.clear();
        ParagraphList::iterator pit = paragraphs.begin();
 
@@ -259,13 +193,13 @@ void InsetText::read(Buffer const * buf, LyXLex & lex)
                        break;
                }
 
-               if (token == "\\the_end") {
-                       lex.printError("\\the_end read in inset! Error in document!");
+               if (token == "\\end_document") {
+                       lex.printError("\\end_document read in inset! Error in document!");
                        return;
                }
 
                // FIXME: ugly.
-               const_cast<Buffer*>(buf)->readParagraph(lex, token, paragraphs, pit, depth);
+               const_cast<Buffer&>(buf).readParagraph(lex, token, paragraphs, pit, depth);
        }
 
        pit = paragraphs.begin();
@@ -277,46 +211,41 @@ void InsetText::read(Buffer const * buf, LyXLex & lex)
                lex.printError("Missing \\end_inset at this point. "
                                           "Read: `$$Token'");
        }
-       need_update = FULL;
+
+       // sanity check
+       // ensure we have at least one par.
+       if (paragraphs.empty())
+               paragraphs.push_back(oldpar);
 }
 
 
 void InsetText::metrics(MetricsInfo & mi, Dimension & dim) const
 {
+       //lyxerr << "InsetText::metrics: width: " << mi.base.textwidth << endl;
+
+       textwidth_ = mi.base.textwidth;
        BufferView * bv = mi.base.bv;
-       LyXText * text = getLyXText(bv);
-       dim.asc = text->rows().begin()->ascent_of_text() + TEXT_TO_INSET_OFFSET;
-       dim.des = text->height - dim.asc + TEXT_TO_INSET_OFFSET;
-       dim.wid = max(textWidth(bv), int(text->width)) + 2 * TEXT_TO_INSET_OFFSET;
+       setViewCache(bv);
+       text_.metrics(mi, dim);
+       dim.asc += TEXT_TO_INSET_OFFSET;
+       dim.des += TEXT_TO_INSET_OFFSET;
+       dim.wid += 2 * TEXT_TO_INSET_OFFSET;
        dim.wid = max(dim.wid, 10);
        dim_ = dim;
 }
 
 
-int InsetText::textWidth(BufferView * bv, bool fordraw) const
+int InsetText::textWidth() const
 {
-       int w = autoBreakRows ? getMaxWidth(bv, this) : -1;
-
-       if (fordraw)
-               return max(w - 2 * TEXT_TO_INSET_OFFSET,
-                          (int)getLyXText(bv)->width);
-
-       if (w < 0)
-               return -1;
-
-       return w - 2 * TEXT_TO_INSET_OFFSET;
+       return textwidth_;
 }
 
 
-void InsetText::draw(PainterInfo & pi, int x, int baseline) const
+void InsetText::draw(PainterInfo & pi, int x, int y) const
 {
-       if (nodraw())
-               return;
-
        // update our idea of where we are. Clearly, we should
        // not have to know this information.
-       if (top_x != x)
-               top_x = x;
+       top_x = x;
 
        int const start_x = x;
 
@@ -325,224 +254,67 @@ void InsetText::draw(PainterInfo & pi, int x, int baseline) const
 
        // repaint the background if needed
        if (backgroundColor() != LColor::background)
-               clearInset(bv, start_x + TEXT_TO_INSET_OFFSET, baseline);
+               clearInset(bv, start_x + TEXT_TO_INSET_OFFSET, y);
 
        // no draw is necessary !!!
        if (drawFrame_ == LOCKED && !locked && paragraphs.begin()->empty()) {
-               top_baseline = baseline;
-               need_update = NONE;
+               top_baseline = y;
                return;
        }
 
+       bv->hideCursor();
+
        if (!owner())
                x += scroll();
 
-       top_baseline = baseline;
-       top_y = baseline - dim_.asc;
+       top_baseline = y;
+       top_y = y - dim_.asc;
 
-       if (last_drawn_width != dim_.wid) {
-               need_update |= FULL;
-               last_drawn_width = dim_.wid;
+       if (the_locking_inset
+                 && text_.cursor.par() == inset_par && cpos() == inset_pos) {
+               inset_x = cx() - x;
+               inset_y = cy();
        }
 
-       if (the_locking_inset && (cpar(bv) == inset_par)
-               && (cpos(bv) == inset_pos)) {
-               inset_x = cix(bv) - int(x) + drawTextXOffset;
-               inset_y = ciy(bv) + drawTextYOffset;
-       }
-
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
        x += TEXT_TO_INSET_OFFSET;
 
-       RowList::iterator rowit = lt->rows().begin();
-       RowList::iterator end = lt->rows().end();
-
-       int y_offset = baseline - rowit->ascent_of_text();
-       int ph = pain.paperHeight();
-       int first = 0;
-       int y = y_offset;
-       while ((rowit != end) && ((y + rowit->height()) <= 0)) {
-               y += rowit->height();
-               first += rowit->height();
-               ++rowit;
-       }
-       if (y_offset < 0) {
-               lt->top_y(-y_offset);
-               first = y;
-               y_offset = 0;
-       } else {
-               lt->top_y(first);
-               first = 0;
-       }
-
-       int yf = y_offset + first;
-       y = 0;
-
-       bv->hideCursor();
+       paintTextInset(*bv, text_, x, y);
 
-       while ((rowit != end) && (yf < ph)) {
-               RowPainter rp(*bv, *lt, rowit);
-               rp.paint(y + y_offset + first, int(x), y + lt->top_y());
-               y += rowit->height();
-               yf += rowit->height();
-               ++rowit;
-       }
-
-       lt->clearPaint();
-
-       if ((drawFrame_ == ALWAYS) || (drawFrame_ == LOCKED && locked)) {
-               drawFrame(pain, int(start_x));
-       }
-
-       x += dim_.wid - TEXT_TO_INSET_OFFSET;
-
-       if (need_update != INIT) {
-               need_update = NONE;
-       }
-       if (clear)
-               lt = 0;
+       if (drawFrame_ == ALWAYS || (drawFrame_ == LOCKED && locked))
+               drawFrame(pain, start_x);
 }
 
 
 void InsetText::drawFrame(Painter & pain, int x) const
 {
-       static int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
-       frame_x = x + ttoD2;
-       frame_y = top_baseline - dim_.asc + ttoD2;
-       frame_w = dim_.wid - TEXT_TO_INSET_OFFSET;
-       frame_h = dim_.asc + dim_.des - TEXT_TO_INSET_OFFSET;
-       pain.rectangle(frame_x, frame_y, frame_w, frame_h,
-                      frame_color);
+       int const ttoD2 = TEXT_TO_INSET_OFFSET / 2;
+       int const frame_x = x + ttoD2;
+       int const frame_y = top_baseline - dim_.asc + ttoD2;
+       int const frame_w = dim_.wid - TEXT_TO_INSET_OFFSET;
+       int const frame_h = dim_.asc + dim_.des - TEXT_TO_INSET_OFFSET;
+       pain.rectangle(frame_x, frame_y, frame_w, frame_h, frameColor());
 }
 
 
-void InsetText::update(BufferView * bv, bool reinit)
+void InsetText::updateLocal(BufferView * bv, bool /*mark_dirty*/)
 {
-       if (in_update) {
-               if (reinit && owner()) {
-                       reinitLyXText();
-                       owner()->update(bv, 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, true);
-               in_update = false;
-
-               int nw = getMaxWidth(bv, this);
-               if (nw > 0 && old_max_width != nw) {
-                       need_update |= INIT;
-                       old_max_width = nw;
-               }
+       if (!bv)
                return;
-       }
 
-       if (!autoBreakRows && paragraphs.size() > 1)
+       if (!autoBreakRows_ && paragraphs.size() > 1)
                collapseParagraphs(bv);
 
-       if (the_locking_inset) {
-               inset_x = cix(bv) - top_x + drawTextXOffset;
-               inset_y = ciy(bv) + drawTextYOffset;
-               the_locking_inset->update(bv, reinit);
-       }
-
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       if ((need_update & CURSOR_PAR) && (lt->refreshStatus() == LyXText::REFRESH_NONE) &&
-               the_locking_inset) {
-               lt->updateInset(the_locking_inset);
-       }
-
-       if (lt->refreshStatus() == LyXText::REFRESH_AREA)
-               need_update |= FULL;
-       if (clear)
-               lt = 0;
-
-       in_update = false;
-
-       int nw = getMaxWidth(bv, this);
-       if (nw > 0 && old_max_width != nw) {
-               need_update |= INIT;
-               old_max_width = nw;
-       }
-}
-
-
-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;
-       // we have to redraw us full if our LyXText REFRESH_AREA or
-       // if we don't break row so that we only have one row to update!
-       if ((llt->refreshStatus() == LyXText::REFRESH_AREA) ||
-           (!autoBreakRows &&
-            (llt->refreshStatus() == LyXText::REFRESH_ROW)))
-       {
-               need_update |= FULL;
-       } else if (llt->refreshStatus() == LyXText::REFRESH_ROW) {
-               need_update |= CURSOR_PAR;
-       }
-
-       // this to not draw a selection when we redraw all of it!
-       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)
-{
-       if (!autoBreakRows && paragraphs.size() > 1)
-               collapseParagraphs(bv);
-
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       lt->partialRebreak();
-       setUpdateStatus(bv, what);
-       bool flag = mark_dirty ||
-               (((need_update != CURSOR) && (need_update != NONE)) ||
-                (lt->refreshStatus() != LyXText::REFRESH_NONE) || lt->selection.set());
-       if (!lt->selection.set())
-               lt->selection.cursor = lt->cursor;
+       if (!text_.selection.set())
+               text_.selection.cursor = text_.cursor;
 
        bv->fitCursor();
-
-       if (flag) {
-               lt->postPaint(0);
-               bv->updateInset(const_cast<InsetText *>(this));
-       }
-
-       if (clear)
-               lt = 0;
-
-       if (need_update == CURSOR)
-               need_update = NONE;
+       bv->updateInset(this);
        bv->owner()->view_state_changed();
        bv->owner()->updateMenubar();
        bv->owner()->updateToolbar();
-       if (old_par != cpar(bv)) {
-               bv->owner()->setLayout(cpar(bv)->layout()->name());
-               old_par = cpar(bv);
+       if (old_par != text_.cursor.par()) {
+               bv->owner()->setLayout(cpar()->layout()->name());
+               old_par = text_.cursor.par();
        }
 }
 
@@ -558,40 +330,23 @@ void InsetText::insetUnlock(BufferView * bv)
        if (the_locking_inset) {
                the_locking_inset->insetUnlock(bv);
                the_locking_inset = 0;
-               updateLocal(bv, CURSOR_PAR, false);
+               updateLocal(bv, false);
        }
        no_selection = true;
        locked = false;
-       int code = NONE;
-       bool clear = false;
 
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       if (lt->selection.set()) {
-               lt->clearSelection();
-               code = FULL;
-       } else if (owner()) {
+       if (text_.selection.set())
+               text_.clearSelection();
+       else if (owner())
                bv->owner()->setLayout(owner()->getLyXText(bv)
-                                      ->cursor.par()->layout()->name());
-       else
-               bv->owner()->setLayout(bv->text->cursor.par()->layout()->name());
+                                      ->cursorPar()->layout()->name());
+       else
+               bv->owner()->setLayout(bv->text->cursorPar()->layout()->name());
        // hack for deleteEmptyParMech
-       ParagraphList::iterator first_par = paragraphs.begin();
-       if (!first_par->empty()) {
-               lt->setCursor(first_par, 0);
-       } else if (paragraphs.size() > 1) {
-               lt->setCursor(boost::next(first_par), 0);
-       }
-       if (clear)
-               lt = 0;
-#if 0
-       updateLocal(bv, code, false);
-#else
-       if (code != NONE)
-               setUpdateStatus(bv, code);
-#endif
+       if (!paragraphs.begin()->empty())
+               text_.setCursor(0, 0);
+       else if (paragraphs.size() > 1)
+               text_.setCursor(1, 0);
 }
 
 
@@ -601,85 +356,73 @@ void InsetText::lockInset(BufferView * bv)
        the_locking_inset = 0;
        inset_pos = inset_x = inset_y = 0;
        inset_boundary = false;
-       inset_par = paragraphs.end();
-       old_par = paragraphs.end();
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       lt->setCursor(paragraphs.begin(), 0);
-       lt->clearSelection();
+       inset_par =  -1;
+       old_par = -1;
+       text_.setCursorIntern(0, 0);
+       text_.clearSelection();
        finishUndo();
        // If the inset is empty set the language of the current font to the
        // language to the surronding text (if different).
        if (paragraphs.begin()->empty() && paragraphs.size() == 1 &&
-               bv->getParentLanguage(this) != lt->current_font.language()) {
+               bv->getParentLanguage(this) != text_.current_font.language()) {
                LyXFont font(LyXFont::ALL_IGNORE);
                font.setLanguage(bv->getParentLanguage(this));
                setFont(bv, font, false);
        }
-       if (clear)
-               lt = 0;
-       int code = CURSOR;
-       if (drawFrame_ == LOCKED)
-               code = CURSOR|DRAW_FRAME;
-       setUpdateStatus(bv, code);
 }
 
 
-void InsetText::lockInset(BufferView * bv, UpdatableInset * inset)
+void InsetText::lockInset(BufferView * /*bv*/, UpdatableInset * inset)
 {
        the_locking_inset = inset;
-       inset_x = cix(bv) - top_x + drawTextXOffset;
-       inset_y = ciy(bv) + drawTextYOffset;
-       inset_pos = cpos(bv);
-       inset_par = cpar(bv);
-       inset_boundary = cboundary(bv);
-       updateLocal(bv, CURSOR, false);
+       inset_x = cx() - top_x;
+       inset_y = cy();
+       inset_pos = cpos();
+       inset_par = text_.cursor.par();
+       inset_boundary = cboundary();
 }
 
 
 bool InsetText::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
 {
        lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset("
-                             << inset << "): ";
+                             << inset << "): " << endl;
        if (!inset)
                return false;
        if (!the_locking_inset) {
                ParagraphList::iterator pit = paragraphs.begin();
                ParagraphList::iterator pend = paragraphs.end();
 
-               int const id = inset->id();
                for (; pit != pend; ++pit) {
-                       InsetList::iterator it =
-                               pit->insetlist.begin();
-                       InsetList::iterator const end =
-                               pit->insetlist.end();
+                       InsetList::iterator it = pit->insetlist.begin();
+                       InsetList::iterator const end = pit->insetlist.end();
                        for (; it != end; ++it) {
                                if (it->inset == inset) {
-                                       getLyXText(bv)->setCursorIntern(pit, it->pos);
+                                       lyxerr << "InsetText::lockInsetInInset: 1 a" << endl;
+                                       text_.setCursorIntern(
+                                               std::distance(paragraphs.begin(), pit), it->pos);
+                                       lyxerr << "InsetText::lockInsetInInset: 1 b" << endl;
+                                       lyxerr << "bv: " << bv << " inset: " << inset << endl;
                                        lockInset(bv, inset);
+                                       lyxerr << "InsetText::lockInsetInInset: 1 c" << endl;
                                        return true;
                                }
-                               if (it->inset->getInsetFromID(id)) {
-                                       getLyXText(bv)->setCursorIntern(pit, it->pos);
-                                       it->inset->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
-                                       return the_locking_inset->lockInsetInInset(bv, inset);
-                               }
                        }
                }
+               lyxerr << "InsetText::lockInsetInInset: 3" << endl;
                return false;
        }
-       if (inset == cpar(bv)->getInset(cpos(bv))) {
+       if (inset == cpar()->getInset(cpos())) {
                lyxerr[Debug::INSETS] << "OK" << endl;
                lockInset(bv, inset);
                return true;
-       } else if (the_locking_inset && (the_locking_inset == inset)) {
-               if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
+       }
+
+       if (the_locking_inset && the_locking_inset == inset) {
+               if (text_.cursor.par() == inset_par && cpos() == inset_pos) {
                        lyxerr[Debug::INSETS] << "OK" << endl;
-                       inset_x = cix(bv) - top_x + drawTextXOffset;
-                       inset_y = ciy(bv) + drawTextYOffset;
+                       inset_x = cx() - top_x;
+                       inset_y = cy();
                } else {
                        lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
                }
@@ -699,73 +442,20 @@ bool InsetText::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
                return false;
        if (the_locking_inset == inset) {
                the_locking_inset->insetUnlock(bv);
-               getLyXText(bv)->updateInset(inset);
                the_locking_inset = 0;
                if (lr)
                        moveRightIntern(bv, true, false);
-               old_par = paragraphs.end(); // force layout setting
+               old_par = -1; // force layout setting
                if (scroll())
                        scroll(bv, 0.0F);
                else
-                       updateLocal(bv, CURSOR, false);
+                       updateLocal(bv, false);
                return true;
        }
        return the_locking_inset->unlockInsetInInset(bv, inset, lr);
 }
 
 
-bool InsetText::updateInsetInInset(BufferView * bv, Inset * inset)
-{
-       if (!autoBreakRows && paragraphs.size() > 1)
-               collapseParagraphs(bv);
-
-       if (inset == this)
-               return true;
-
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       if (inset->owner() != this) {
-               int ustat = CURSOR_PAR;
-               bool found = false;
-               UpdatableInset * tl_inset = the_locking_inset;
-               if (tl_inset)
-                       found = tl_inset->updateInsetInInset(bv, inset);
-               if (!found) {
-                       tl_inset = static_cast<UpdatableInset *>(inset);
-                       while(tl_inset->owner() && tl_inset->owner() != this)
-                               tl_inset = static_cast<UpdatableInset *>(tl_inset->owner());
-                       if (!tl_inset->owner())
-                               return false;
-                       found = tl_inset->updateInsetInInset(bv, inset);
-                       ustat = FULL;
-               }
-               if (found)
-                       lt->updateInset(tl_inset);
-               if (clear)
-                       lt = 0;
-               if (found)
-                       setUpdateStatus(bv, ustat);
-               return found;
-       }
-       bool found = lt->updateInset(inset);
-       if (clear)
-               lt = 0;
-       if (found) {
-               setUpdateStatus(bv, CURSOR_PAR);
-               if (the_locking_inset &&
-                   cpar(bv) == inset_par && cpos(bv) == inset_pos)
-               {
-                       inset_x = cix(bv) - top_x + drawTextXOffset;
-                       inset_y = ciy(bv) + drawTextYOffset;
-               }
-       }
-       return found;
-}
-
-
 void InsetText::lfunMousePress(FuncRequest const & cmd)
 {
        no_selection = true;
@@ -781,13 +471,13 @@ void InsetText::lfunMousePress(FuncRequest const & cmd)
        if (!locked)
                lockInset(bv);
 
-       int tmp_x = cmd.x - drawTextXOffset;
-       int tmp_y = cmd.y + dim_.asc - getLyXText(bv)->top_y();
-       Inset * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
+       int tmp_x = cmd.x;
+       int tmp_y = cmd.y + dim_.asc - bv->top_y();
+       InsetOld * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
 
        if (the_locking_inset) {
                if (the_locking_inset == inset) {
-                       the_locking_inset->localDispatch(cmd1);
+                       the_locking_inset->dispatch(cmd1);
                        return;
                }
                // otherwise only unlock the_locking_inset
@@ -805,56 +495,42 @@ void InsetText::lfunMousePress(FuncRequest const & cmd)
                        if (!bv->lockInset(uinset)) {
                                lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
                        }
-                       inset->localDispatch(cmd1);
+                       inset->dispatch(cmd1);
                        if (the_locking_inset)
-                               updateLocal(bv, CURSOR, false);
+                               updateLocal(bv, false);
                        return;
                }
        }
        if (!inset) {
                bool paste_internally = false;
                if (cmd.button() == mouse_button::button2 && getLyXText(bv)->selection.set()) {
-                       localDispatch(FuncRequest(bv, LFUN_COPY));
+                       dispatch(FuncRequest(bv, LFUN_COPY));
                        paste_internally = true;
                }
-               bool clear = false;
-               if (!lt) {
-                       lt = getLyXText(bv);
-                       clear = true;
-               }
-               int old_top_y = lt->top_y();
+               int old_top_y = bv->top_y();
 
-               lt->setCursorFromCoordinates(cmd.x - drawTextXOffset,
-                                            cmd.y + dim_.asc);
+               text_.setCursorFromCoordinates(cmd.x, cmd.y + dim_.asc);
                // set the selection cursor!
-               lt->selection.cursor = lt->cursor;
-               lt->cursor.x_fix(lt->cursor.x());
-
-               if (lt->selection.set()) {
-                       lt->clearSelection();
-                       updateLocal(bv, FULL, false);
-               } else {
-                       lt->clearSelection();
-                       updateLocal(bv, CURSOR, false);
-               }
+               text_.selection.cursor = text_.cursor;
+               text_.cursor.x_fix(text_.cursor.x());
 
-               if (clear)
-                       lt = 0;
+               text_.clearSelection();
+               updateLocal(bv, false);
 
-               bv->owner()->setLayout(cpar(bv)->layout()->name());
+               bv->owner()->setLayout(cpar()->layout()->name());
 
                // we moved the view we cannot do mouse selection in this case!
-               if (getLyXText(bv)->top_y() != old_top_y)
+               if (bv->top_y() != old_top_y)
                        no_selection = true;
-               old_par = cpar(bv);
+               old_par = text_.cursor.par();
                // Insert primary selection with middle mouse
                // if there is a local selection in the current buffer,
                // insert this
                if (cmd.button() == mouse_button::button2) {
                        if (paste_internally)
-                               localDispatch(FuncRequest(bv, LFUN_PASTE));
+                               dispatch(FuncRequest(bv, LFUN_PASTE));
                        else
-                               localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
+                               dispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
                }
        } else {
                getLyXText(bv)->clearSelection();
@@ -871,34 +547,18 @@ bool InsetText::lfunMouseRelease(FuncRequest const & cmd)
 
        no_selection = true;
        if (the_locking_inset)
-               return the_locking_inset->localDispatch(cmd1);
-
-       int tmp_x = cmd.x - drawTextXOffset;
-       int tmp_y = cmd.y + dim_.asc - getLyXText(bv)->top_y();
-       Inset * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
-       bool ret = false;
-       if (inset) {
-// This code should probably be removed now. Simple insets
-// (!highlyEditable) can actually take the localDispatch,
-// and turn it into edit() if necessary. But we still
-// need to deal properly with the whole relative vs.
-// absolute mouse co-ords thing in a realiable, sensible way
-#if 0
-               if (isHighlyEditableInset(inset))
-                       ret = inset->localDispatch(cmd1);
-               else {
-                       inset_x = cix(bv) - top_x + drawTextXOffset;
-                       inset_y = ciy(bv) + drawTextYOffset;
-                       cmd1.x = cmd.x - inset_x;
-                       cmd1.y = cmd.x - inset_y;
-                       inset->edit(bv, cmd1.x, cmd1.y, cmd.button());
-                       ret = true;
-               }
-#endif
-               ret = inset->localDispatch(cmd1);
-               updateLocal(bv, CURSOR_PAR, false);
+               return the_locking_inset->dispatch(cmd1);
 
-       }
+       int tmp_x = cmd.x;
+       int tmp_y = cmd.y + dim_.asc - bv->top_y();
+       InsetOld * inset = getLyXText(bv)->checkInsetHit(tmp_x, tmp_y);
+       if (!inset)
+               return false;
+
+       // We still need to deal properly with the whole relative vs.
+       // absolute mouse co-ords thing in a realiable, sensible way
+       bool ret = inset->dispatch(cmd1);
+       updateLocal(bv, false);
        return ret;
 }
 
@@ -910,7 +570,7 @@ void InsetText::lfunMouseMotion(FuncRequest const & cmd)
        cmd1.y -= inset_y;
 
        if (the_locking_inset) {
-               the_locking_inset->localDispatch(cmd1);
+               the_locking_inset->dispatch(cmd1);
                return;
        }
 
@@ -918,37 +578,26 @@ void InsetText::lfunMouseMotion(FuncRequest const & cmd)
                return;
 
        BufferView * bv = cmd.view();
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       LyXCursor cur = lt->cursor;
-       lt->setCursorFromCoordinates
-               (cmd.x - drawTextXOffset, cmd.y + dim_.asc);
-       lt->cursor.x_fix(lt->cursor.x());
-       if (cur == lt->cursor) {
-               if (clear)
-                       lt = 0;
+       LyXCursor cur = text_.cursor;
+       text_.setCursorFromCoordinates (cmd.x, cmd.y + dim_.asc);
+       text_.cursor.x_fix(text_.cursor.x());
+       if (cur == text_.cursor)
                return;
-       }
-       lt->setSelection();
-       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);
-       }
+       text_.setSelection();
+       updateLocal(bv, false);
 }
 
 
-Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
+dispatch_result
+InsetText::priv_dispatch(FuncRequest const & cmd,
+                        idx_type & idx, pos_type & pos)
 {
        BufferView * bv = cmd.view();
+       setViewCache(bv);
 
-       if (cmd.action == LFUN_INSET_EDIT) {
-               UpdatableInset::localDispatch(cmd);
+       switch (cmd.action) {
+       case LFUN_INSET_EDIT: {
+               UpdatableInset::priv_dispatch(cmd, idx, pos);
 
                if (!bv->lockInset(this)) {
                        lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
@@ -957,28 +606,19 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
 
                locked = true;
                the_locking_inset = 0;
-               inset_pos = inset_x = inset_y = 0;
+               inset_pos = 0;
+               inset_x = 0;
+               inset_y = 0;
                inset_boundary = false;
-               inset_par = paragraphs.end();
-               old_par = paragraphs.end();
+               inset_par = -1;
+               old_par = -1;
 
-               bool clear = false;
-               if (!lt) {
-                       lt = getLyXText(bv);
-                       clear = true;
-               }
 
                if (cmd.argument.size()) {
                        if (cmd.argument == "left")
-                               lt->setCursor(paragraphs.begin(), 0);
-                       else {
-                               ParagraphList::iterator it = paragraphs.begin();
-                               ParagraphList::iterator end = paragraphs.end();
-                               while (boost::next(it) != end)
-                                       ++it;
-               //              int const pos = (p->size() ? p->size()-1 : p->size());
-                               lt->setCursor(it, it->size());
-                       }
+                               text_.setCursorIntern(0, 0);
+                       else
+                               text_.setCursor(paragraphs.size() - 1, paragraphs.back().size());
                } else {
                        int tmp_y = (cmd.y < 0) ? 0 : cmd.y;
                        // we put here -1 and not button as now the button in the
@@ -986,57 +626,51 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
                        // cycle hopefully (Jug 20020509)
                        // FIXME: GUII I've changed this to none: probably WRONG
                        if (!checkAndActivateInset(bv, cmd.x, tmp_y, mouse_button::none)) {
-                               lt->setCursorFromCoordinates(cmd.x - drawTextXOffset,
-                                                                       cmd.y + dim_.asc);
-                               lt->cursor.x_fix(lt->cursor.x());
+                               text_.setCursorFromCoordinates(cmd.x, cmd.y + dim_.asc);
+                               text_.cursor.x(text_.cursor.x());
+                               text_.cursor.x_fix(text_.cursor.x());
                        }
                }
 
-               lt->clearSelection();
+               text_.clearSelection();
                finishUndo();
 
                // If the inset is empty set the language of the current font to the
                // language to the surronding text (if different).
                if (paragraphs.begin()->empty() &&
                    paragraphs.size() == 1 &&
-                   bv->getParentLanguage(this) != lt->current_font.language())
+                   bv->getParentLanguage(this) != text_.current_font.language())
                {
                        LyXFont font(LyXFont::ALL_IGNORE);
                        font.setLanguage(bv->getParentLanguage(this));
                        setFont(bv, font, false);
                }
 
-               if (clear)
-                       lt = 0;
-               int code = CURSOR;
-               if (drawFrame_ == LOCKED)
-                       code = CURSOR | DRAW_FRAME;
-
-               updateLocal(bv, code, false);
+               updateLocal(bv, false);
                // Tell the paragraph dialog that we've entered an insettext.
                bv->dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
                return DISPATCHED;
        }
 
+       case LFUN_MOUSE_PRESS:
+               lfunMousePress(cmd);
+               return DISPATCHED;
 
-       switch (cmd.action) {
-               case LFUN_MOUSE_PRESS:
-                       lfunMousePress(cmd);
-                       return DISPATCHED;
-               case LFUN_MOUSE_MOTION:
-                       lfunMouseMotion(cmd);
-                       return DISPATCHED;
-               case LFUN_MOUSE_RELEASE:
-                       return lfunMouseRelease(cmd) ? DISPATCHED : UNDISPATCHED;
-               default:
-                       break;
-       }
+       case LFUN_MOUSE_MOTION:
+               lfunMouseMotion(cmd);
+               return DISPATCHED;
+
+       case LFUN_MOUSE_RELEASE:
+               return lfunMouseRelease(cmd) ? DISPATCHED : UNDISPATCHED;
 
-       bool was_empty = (paragraphs.begin()->empty() &&
-                         paragraphs.size() == 1);
+       default:
+               break;
+       }
 
+       bool was_empty = paragraphs.begin()->empty() && paragraphs.size() == 1;
        no_selection = false;
-       RESULT result = UpdatableInset::localDispatch(cmd);
+
+       dispatch_result result = UpdatableInset::priv_dispatch(cmd, idx, pos);
        if (result != UNDISPATCHED)
                return DISPATCHED;
 
@@ -1045,27 +679,30 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
                return FINISHED;
 
        if (the_locking_inset) {
-               result = the_locking_inset->localDispatch(cmd);
+               result = the_locking_inset->dispatch(cmd);
                if (result == DISPATCHED_NOUPDATE)
                        return result;
-               else if (result == DISPATCHED) {
-                       updateLocal(bv, CURSOR_PAR, false);
+               if (result == DISPATCHED) {
+                       updateLocal(bv, false);
                        return result;
-               } else if (result >= FINISHED) {
+               }
+               if (result >= FINISHED) {
                        switch (result) {
                        case FINISHED_RIGHT:
                                moveRightIntern(bv, false, false);
                                result = DISPATCHED;
                                break;
                        case FINISHED_UP:
-                               if ((result = moveUp(bv)) >= FINISHED) {
-                                       updateLocal(bv, CURSOR, false);
+                               result = moveUp(bv);
+                               if (result >= FINISHED) {
+                                       updateLocal(bv, false);
                                        bv->unlockInset(this);
                                }
                                break;
                        case FINISHED_DOWN:
-                               if ((result = moveDown(bv)) >= FINISHED) {
-                                       updateLocal(bv, CURSOR, false);
+                               result = moveDown(bv);
+                               if (result >= FINISHED) {
+                                       updateLocal(bv, false);
                                        bv->unlockInset(this);
                                }
                                break;
@@ -1074,25 +711,13 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
                                break;
                        }
                        the_locking_inset = 0;
-                       updateLocal(bv, CURSOR, false);
+                       updateLocal(bv, false);
                        // make sure status gets reset immediately
                        bv->owner()->clearMessage();
                        return result;
                }
        }
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
-       int updwhat = 0;
-       int updflag = false;
-
-       // what type of update to do on a cursor movement
-       int cursor_update = CURSOR;
-
-       if (lt->selection.set())
-               cursor_update = SELECTION;
+       bool updflag = false;
 
        switch (cmd.action) {
 
@@ -1110,22 +735,19 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
                         * true (on). */
 #if 0
                        // This should not be needed here and is also WRONG!
-                       setUndo(bv, Undo::INSERT, lt->cursor.par());
+                       recordUndo(bv, Undo::INSERT, text_.cursorPar());
 #endif
                        bv->switchKeyMap();
-                       if (lyxrc.auto_region_delete) {
-                               if (lt->selection.set()) {
-                                       lt->cutSelection(false, false);
-                               }
-                       }
-                       lt->clearSelection();
-                       for (string::size_type i = 0; i < cmd.argument.length(); ++i) {
+
+                       if (lyxrc.auto_region_delete && text_.selection.set())
+                               text_.cutSelection(false, false);
+                       text_.clearSelection();
+
+                       for (string::size_type i = 0; i < cmd.argument.length(); ++i)
                                bv->owner()->getIntl().getTransManager().
-                                       TranslateAndInsert(cmd.argument[i], lt);
-                       }
+                                       TranslateAndInsert(cmd.argument[i], &text_);
                }
-               lt->selection.cursor = lt->cursor;
-               updwhat = CURSOR | CURSOR_PAR;
+               text_.selection.cursor = text_.cursor;
                updflag = true;
                result = DISPATCHED_NOUPDATE;
                break;
@@ -1135,173 +757,125 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
        case LFUN_RIGHT:
                result = moveRight(bv);
                finishUndo();
-               updwhat = cursor_update;
                break;
        case LFUN_LEFT:
                finishUndo();
                result = moveLeft(bv);
-               updwhat = cursor_update;
                break;
        case LFUN_DOWN:
                finishUndo();
                result = moveDown(bv);
-               updwhat = cursor_update;
                break;
        case LFUN_UP:
                finishUndo();
                result = moveUp(bv);
-               updwhat = cursor_update;
                break;
 
        case LFUN_PRIOR:
-               if (crow(bv) == lt->rows().begin())
+               if (crow() == text_.firstRow())
                        result = FINISHED_UP;
                else {
-                       lt->cursorPrevious();
-                       lt->clearSelection();
+                       text_.cursorPrevious();
+                       text_.clearSelection();
                        result = DISPATCHED_NOUPDATE;
                }
-               updwhat = cursor_update;
                break;
 
        case LFUN_NEXT:
-               if (boost::next(crow(bv)) == lt->rows().end())
+               if (crow() == text_.lastRow())
                        result = FINISHED_DOWN;
                else {
-                       lt->cursorNext();
-                       lt->clearSelection();
+                       text_.cursorNext();
+                       text_.clearSelection();
                        result = DISPATCHED_NOUPDATE;
                }
-               updwhat = cursor_update;
                break;
 
-       case LFUN_BACKSPACE: {
-               if (lt->selection.set())
-                       lt->cutSelection(true, false);
+       case LFUN_BACKSPACE:
+               if (text_.selection.set())
+                       text_.cutSelection(true, false);
                else
-                       lt->backspace();
-               updwhat = CURSOR_PAR;
+                       text_.backspace();
                updflag = true;
                break;
-       }
 
-       case LFUN_DELETE: {
-               if (lt->selection.set()) {
-                       lt->cutSelection(true, false);
-               } else {
-                       lt->Delete();
-               }
-               updwhat = CURSOR_PAR;
-               updflag = true;
-               break;
-       }
-
-       case LFUN_CUT: {
-               lt->cutSelection(true, true);
-               updwhat = CURSOR_PAR;
-               updflag = true;
-               break;
-       }
-
-       case LFUN_COPY:
-               finishUndo();
-               lt->copySelection();
-               updwhat = CURSOR_PAR;
-               break;
-
-       case LFUN_PASTESELECTION:
-       {
-               string const clip(bv->getClipboard());
-
-               if (clip.empty())
-                       break;
-               if (cmd.argument == "paragraph") {
-                       lt->insertStringAsParagraphs(clip);
-               } else {
-                       lt->insertStringAsLines(clip);
-               }
-               // bug 393
-               lt->clearSelection();
-
-               updwhat = CURSOR_PAR;
+       case LFUN_DELETE:
+               if (text_.selection.set())
+                       text_.cutSelection(true, false);
+               else
+                       text_.Delete();
                updflag = true;
                break;
-       }
 
-       case LFUN_PASTE: {
-               if (!autoBreakRows) {
+       case LFUN_PASTE:
+               if (!autoBreakRows_) {
                        if (CutAndPaste::nrOfParagraphs() > 1) {
 #ifdef WITH_WARNINGS
 #warning FIXME horrendously bad UI
 #endif
                                Alert::error(_("Paste failed"), _("Cannot include more than one paragraph."));
-                               break;
                        }
-               }
-
-               size_t sel_index = 0;
-               string const & arg = cmd.argument;
-               if (isStrUnsignedInt(arg)) {
-                       size_t const paste_arg = strToUnsignedInt(arg);
+               } else {
+                       replaceSelection(bv->getLyXText());
+                       size_t sel_index = 0;
+                       string const & arg = cmd.argument;
+                       if (isStrUnsignedInt(arg)) {
 #warning FIXME Check if the arg is in the domain of available selections.
-                       sel_index = paste_arg;
+                               sel_index = strToUnsignedInt(arg);
+                       }
+                       text_.pasteSelection(sel_index);
+                       // bug 393
+                       text_.clearSelection();
+                       updflag = true;
                }
-               lt->pasteSelection(sel_index);
-               // bug 393
-               lt->clearSelection();
-               updwhat = CURSOR_PAR;
-               updflag = true;
                break;
-       }
 
        case LFUN_BREAKPARAGRAPH:
-               if (!autoBreakRows) {
+               if (!autoBreakRows_) {
                        result = DISPATCHED;
-                       break;
+               } else {
+                       replaceSelection(bv->getLyXText());
+                       text_.breakParagraph(paragraphs, 0);
+                       updflag = true;
                }
-               lt->breakParagraph(paragraphs, 0);
-               updwhat = CURSOR | FULL;
-               updflag = true;
                break;
 
        case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
-               if (!autoBreakRows) {
+               if (!autoBreakRows_) {
                        result = DISPATCHED;
-                       break;
+               } else {
+                       replaceSelection(bv->getLyXText());
+                       text_.breakParagraph(paragraphs, 1);
+                       updflag = true;
                }
-               lt->breakParagraph(paragraphs, 1);
-               updwhat = CURSOR | FULL;
-               updflag = true;
                break;
 
        case LFUN_BREAKLINE: {
-               if (!autoBreakRows) {
+               if (!autoBreakRows_) {
                        result = DISPATCHED;
-                       break;
+               } else {
+                       replaceSelection(bv->getLyXText());
+                       text_.insertInset(new InsetNewline);
+                       updflag = true;
                }
-
-               lt->insertInset(new InsetNewline);
-               updwhat = CURSOR | CURSOR_PAR;
-               updflag = true;
                break;
        }
 
        case LFUN_LAYOUT:
                // do not set layouts on non breakable textinsets
-               if (autoBreakRows) {
-                       string cur_layout = cpar(bv)->layout()->name();
+               if (autoBreakRows_) {
+                       string cur_layout = cpar()->layout()->name();
 
                        // Derive layout number from given argument (string)
-                       // and current buffer's textclass (number). */
+                       // and current buffer's textclass (number).
                        LyXTextClass const & tclass =
-                               bv->buffer()->params.getLyXTextClass();
+                               bv->buffer()->params().getLyXTextClass();
                        string layout = cmd.argument;
                        bool hasLayout = tclass.hasLayout(layout);
 
                        // If the entry is obsolete, use the new one instead.
                        if (hasLayout) {
-                               string const & obs =
-                                       tclass[layout]->obsoleted_by();
+                               string const & obs = tclass[layout]->obsoleted_by();
                                if (!obs.empty())
                                        layout = obs;
                        }
@@ -1315,91 +889,15 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
 
                        if (cur_layout != layout) {
                                cur_layout = layout;
-                               lt->setLayout(layout);
-                               bv->owner()->setLayout(cpar(bv)->layout()->name());
-                               updwhat = CURSOR_PAR;
+                               text_.setLayout(layout);
+                               bv->owner()->setLayout(cpar()->layout()->name());
                                updflag = true;
                        }
                } else {
                        // reset the layout box
-                       bv->owner()->setLayout(cpar(bv)->layout()->name());
+                       bv->owner()->setLayout(cpar()->layout()->name());
                }
                break;
-       case LFUN_PARAGRAPH_SPACING:
-               // This one is absolutely not working. When fiddling with this
-               // it also seems to me that the paragraphs inside the insettext
-               // inherit bufferparams/paragraphparams in a strange way. (Lgb)
-               // FIXME: how old is this comment ? ...
-       {
-               ParagraphList::iterator pit = lt->cursor.par();
-               Spacing::Space cur_spacing = pit->params().spacing().getSpace();
-               float cur_value = 1.0;
-               if (cur_spacing == Spacing::Other) {
-                       cur_value = pit->params().spacing().getValue();
-               }
-
-               istringstream istr(STRCONV(cmd.argument));
-               string tmp;
-               istr >> tmp;
-               Spacing::Space new_spacing = cur_spacing;
-               float new_value = cur_value;
-               if (tmp.empty()) {
-                       lyxerr << "Missing argument to `paragraph-spacing'"
-                                  << endl;
-               } else if (tmp == "single") {
-                       new_spacing = Spacing::Single;
-               } else if (tmp == "onehalf") {
-                       new_spacing = Spacing::Onehalf;
-               } else if (tmp == "double") {
-                       new_spacing = Spacing::Double;
-               } else if (tmp == "other") {
-                       new_spacing = Spacing::Other;
-                       float tmpval = 0.0;
-                       istr >> tmpval;
-                       lyxerr << "new_value = " << tmpval << endl;
-                       if (tmpval != 0.0)
-                               new_value = tmpval;
-               } else if (tmp == "default") {
-                       new_spacing = Spacing::Default;
-               } else {
-                       lyxerr << _("Unknown spacing argument: ")
-                                  << cmd.argument << endl;
-               }
-               if (cur_spacing != new_spacing || cur_value != new_value) {
-                       pit->params().spacing(Spacing(new_spacing, new_value));
-                       updwhat = CURSOR_PAR;
-                       updflag = true;
-               }
-       }
-       break;
-
-       // These need to do repaints but don't require
-       // special handling otherwise. A *lot* of the
-       // above could probably be done similarly ...
-
-       case LFUN_HOME:
-       case LFUN_END:
-       case LFUN_WORDLEFT:
-       case LFUN_WORDRIGHT:
-       // these two are really unhandled ...
-       case LFUN_ENDBUF:
-       case LFUN_BEGINNINGBUF:
-               updwhat = cursor_update;
-               if (!bv->dispatch(cmd))
-                       result = UNDISPATCHED;
-               break;
-
-       case LFUN_RIGHTSEL:
-       case LFUN_UPSEL:
-       case LFUN_DOWNSEL:
-       case LFUN_LEFTSEL:
-       case LFUN_HOMESEL:
-       case LFUN_ENDSEL:
-       case LFUN_WORDLEFTSEL:
-       case LFUN_WORDRIGHTSEL:
-               updwhat = SELECTION;
-
-               // fallthrough
 
        default:
                if (!bv->dispatch(cmd))
@@ -1407,10 +905,8 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
                break;
        }
 
-       if (clear)
-               lt = 0;
-       if (updwhat > 0)
-               updateLocal(bv, updwhat, updflag);
+       updateLocal(bv, updflag);
+
        /// If the action has deleted all text in the inset, we need to change the
        // language to the language of the surronding text.
        if (!was_empty && paragraphs.begin()->empty() &&
@@ -1423,13 +919,13 @@ Inset::RESULT InsetText::localDispatch(FuncRequest const & cmd)
        if (result >= FINISHED)
                bv->unlockInset(this);
 
-       if (result == DISPATCHED_NOUPDATE && (need_update & FULL))
+       if (result == DISPATCHED_NOUPDATE)
                result = DISPATCHED;
        return result;
 }
 
 
-int InsetText::latex(Buffer const * buf, ostream & os,
+int InsetText::latex(Buffer const & buf, ostream & os,
                     LatexRunParams const & runparams) const
 {
        TexRow texrow;
@@ -1438,7 +934,7 @@ int InsetText::latex(Buffer const * buf, ostream & os,
 }
 
 
-int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
+int InsetText::ascii(Buffer const & buf, ostream & os, int linelen) const
 {
        unsigned int lines = 0;
 
@@ -1446,7 +942,7 @@ int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
        ParagraphList::const_iterator end = paragraphs.end();
        ParagraphList::const_iterator it = beg;
        for (; it != end; ++it) {
-               string const tmp = buf->asciiParagraph(*it, linelen, it == beg);
+               string const tmp = buf.asciiParagraph(*it, linelen, it == beg);
                lines += lyx::count(tmp.begin(), tmp.end(), '\n');
                os << tmp;
        }
@@ -1454,7 +950,28 @@ int InsetText::ascii(Buffer const * buf, ostream & os, int linelen) const
 }
 
 
-int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
+int InsetText::linuxdoc(Buffer const & buf, ostream & os) const
+{
+       ParagraphList::iterator pit = const_cast<ParagraphList&>(paragraphs).begin();
+       ParagraphList::iterator pend = const_cast<ParagraphList&>(paragraphs).end();
+
+       // There is a confusion between the empty paragraph and the default paragraph
+       // The default paragraph is <p></p>, the empty paragraph is *empty*
+       // Since none of the floats of linuxdoc accepts standard paragraphs
+       // I disable them. I don't expect problems. (jamatos 2003/07/27)
+       for (; pit != pend; ++pit) {
+               const string name = pit->layout()->latexname();
+               if (name != "p")
+                       sgml::openTag(os, 1, 0, name);
+               buf.simpleLinuxDocOnePar(os, pit, 0);
+               if (name != "p")
+                       sgml::closeTag(os, 1, 0, name);
+       }
+       return 0;
+}
+
+
+int InsetText::docbook(Buffer const & buf, ostream & os, bool mixcont) const
 {
        unsigned int lines = 0;
 
@@ -1470,7 +987,6 @@ int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
        ParagraphList::iterator pend = const_cast<ParagraphList&>(paragraphs).end();
 
        for (; pit != pend; ++pit) {
-               string sgmlparam;
                int desc_on = 0; // description mode
 
                LyXLayout_ptr const & style = pit->layout();
@@ -1511,7 +1027,7 @@ int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
                        break;
 
                case LATEX_COMMAND:
-                       buf->parseError(ErrorItem(_("Error"), _("LatexType Command not allowed here.\n"), pit->id(), 0, pit->size()));
+                       buf.error(ErrorItem(_("Error"), _("LatexType Command not allowed here.\n"), pit->id(), 0, pit->size()));
                        return -1;
                        break;
 
@@ -1563,7 +1079,7 @@ int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
                        break;
                }
 
-               buf->simpleDocBookOnePar(os, pit, desc_on, depth + 1 + command_depth);
+               buf.simpleDocBookOnePar(os, pit, desc_on, depth + 1 + command_depth);
 
                string end_tag;
                // write closing SGML tags
@@ -1577,7 +1093,8 @@ int InsetText::docbook(Buffer const * buf, ostream & os, bool mixcont) const
                        }
                        break;
                case LATEX_ITEM_ENVIRONMENT:
-                       if (desc_on == 1) break;
+                       if (desc_on == 1)
+                               break;
                        end_tag= "para";
                        lines += sgml::closeTag(os, depth + 1 + command_depth, mixcont, end_tag);
                        break;
@@ -1621,8 +1138,8 @@ void InsetText::getCursor(BufferView & bv, int & x, int & y) const
                the_locking_inset->getCursor(bv, x, y);
                return;
        }
-       x = cx(&bv);
-       y = cy(&bv) + InsetText::y();
+       x = cx();
+       y = cy() + InsetText::y();
 }
 
 
@@ -1632,8 +1149,8 @@ void InsetText::getCursorPos(BufferView * bv, int & x, int & y) const
                the_locking_inset->getCursorPos(bv, x, y);
                return;
        }
-       x = cx(bv) - top_x - TEXT_TO_INSET_OFFSET;
-       y = cy(bv) - TEXT_TO_INSET_OFFSET;
+       x = cx() - top_x - TEXT_TO_INSET_OFFSET;
+       y = cy() - TEXT_TO_INSET_OFFSET;
 }
 
 
@@ -1642,7 +1159,7 @@ int InsetText::insetInInsetY() const
        if (!the_locking_inset)
                return 0;
 
-       return (inset_y + the_locking_inset->insetInInsetY());
+       return inset_y + the_locking_inset->insetInInsetY();
 }
 
 
@@ -1652,95 +1169,87 @@ void InsetText::fitInsetCursor(BufferView * bv) const
                the_locking_inset->fitInsetCursor(bv);
                return;
        }
-       LyXFont const font =
-               getLyXText(bv)->getFont(bv->buffer(), cpar(bv), cpos(bv));
+
+       LyXFont const font = text_.getFont(cpar(), cpos());
 
        int const asc = font_metrics::maxAscent(font);
        int const desc = font_metrics::maxDescent(font);
 
-       if (bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc))
-               need_update |= FULL;
+       bv->fitLockedInsetCursor(cx(), cy(), asc, desc);
 }
 
 
-Inset::RESULT
-InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
+dispatch_result InsetText::moveRight(BufferView * bv)
 {
-       if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
-               return moveLeftIntern(bv, false, activate_inset, selecting);
+       if (text_.cursorPar()->isRightToLeftPar(bv->buffer()->params()))
+               return moveLeftIntern(bv, false, true, false);
        else
-               return moveRightIntern(bv, true, activate_inset, selecting);
+               return moveRightIntern(bv, true, true, false);
 }
 
 
-Inset::RESULT
-InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
+dispatch_result InsetText::moveLeft(BufferView * bv)
 {
-       if (getLyXText(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
-               return moveRightIntern(bv, true, activate_inset, selecting);
+       if (text_.cursorPar()->isRightToLeftPar(bv->buffer()->params()))
+               return moveRightIntern(bv, true, true, false);
        else
-               return moveLeftIntern(bv, false, activate_inset, selecting);
+               return moveLeftIntern(bv, false, true, false);
 }
 
 
-Inset::RESULT
+dispatch_result
 InsetText::moveRightIntern(BufferView * bv, bool front,
                           bool activate_inset, bool selecting)
 {
-       LyXText * text = getLyXText(bv);
-
-       ParagraphList::iterator c_par = cpar(bv);
+       ParagraphList::iterator c_par = cpar();
 
-       if (boost::next(c_par) == paragraphs.end() &&
-           (cpos(bv) >= c_par->size()))
+       if (boost::next(c_par) == paragraphs.end() && cpos() >= c_par->size())
                return FINISHED_RIGHT;
        if (activate_inset && checkAndActivateInset(bv, front))
                return DISPATCHED;
-       text->cursorRight(bv);
+       text_.cursorRight(bv);
        if (!selecting)
-               text->clearSelection();
+               text_.clearSelection();
        return DISPATCHED_NOUPDATE;
 }
 
 
-Inset::RESULT
+dispatch_result
 InsetText::moveLeftIntern(BufferView * bv, bool front,
                          bool activate_inset, bool selecting)
 {
-       LyXText * text = getLyXText(bv);
-
-       if (cpar(bv) == paragraphs.begin() && (cpos(bv) <= 0))
+       if (cpar() == paragraphs.begin() && cpos() <= 0)
                return FINISHED;
-       text->cursorLeft(bv);
+       text_.cursorLeft(bv);
        if (!selecting)
-               text->clearSelection();
+               text_.clearSelection();
        if (activate_inset && checkAndActivateInset(bv, front))
                return DISPATCHED;
        return DISPATCHED_NOUPDATE;
 }
 
 
-Inset::RESULT InsetText::moveUp(BufferView * bv)
+dispatch_result InsetText::moveUp(BufferView * bv)
 {
-       if (crow(bv) == getLyXText(bv)->rows().begin())
+       if (crow() == text_.firstRow())
                return FINISHED_UP;
-       getLyXText(bv)->cursorUp(bv);
-       getLyXText(bv)->clearSelection();
+       text_.cursorUp(bv);
+       text_.clearSelection();
        return DISPATCHED_NOUPDATE;
 }
 
 
-Inset::RESULT InsetText::moveDown(BufferView * bv)
+dispatch_result InsetText::moveDown(BufferView * bv)
 {
-       if (boost::next(crow(bv)) == getLyXText(bv)->rows().end())
+       if (crow() == text_.lastRow())
                return FINISHED_DOWN;
-       getLyXText(bv)->cursorDown(bv);
-       getLyXText(bv)->clearSelection();
+       text_.cursorDown(bv);
+       text_.clearSelection();
        return DISPATCHED_NOUPDATE;
 }
 
 
-bool InsetText::insertInset(BufferView * bv, Inset * inset)
+bool InsetText::insertInset(BufferView * bv, InsetOld * inset)
 {
        if (the_locking_inset) {
                if (the_locking_inset->insetAllowed(inset))
@@ -1748,14 +1257,14 @@ bool InsetText::insertInset(BufferView * bv, Inset * inset)
                return false;
        }
        inset->setOwner(this);
-       getLyXText(bv)->insertInset(inset);
+       text_.insertInset(inset);
        bv->fitCursor();
-       updateLocal(bv, CURSOR_PAR|CURSOR, true);
+       updateLocal(bv, true);
        return true;
 }
 
 
-bool InsetText::insetAllowed(Inset::Code code) const
+bool InsetText::insetAllowed(InsetOld::Code code) const
 {
        // in_insetAllowed is a really gross hack,
        // to allow us to call the owner's insetAllowed
@@ -1781,7 +1290,7 @@ UpdatableInset * InsetText::getLockingInset() const
 }
 
 
-UpdatableInset * InsetText::getFirstLockingInsetOfType(Inset::Code c)
+UpdatableInset * InsetText::getFirstLockingInsetOfType(InsetOld::Code c)
 {
        if (c == lyxCode())
                return this;
@@ -1799,7 +1308,8 @@ bool InsetText::showInsetDialog(BufferView * bv) const
 }
 
 
-void InsetText::getLabelList(std::vector<string> & list) const
+void InsetText::getLabelList(Buffer const & buffer,
+                            std::vector<string> & list) const
 {
        ParagraphList::const_iterator pit = paragraphs.begin();
        ParagraphList::const_iterator pend = paragraphs.end();
@@ -1807,7 +1317,7 @@ void InsetText::getLabelList(std::vector<string> & list) const
                InsetList::const_iterator beg = pit->insetlist.begin();
                InsetList::const_iterator end = pit->insetlist.end();
                for (; beg != end; ++beg)
-                       beg->inset->getLabelList(list);
+                       beg->inset->getLabelList(buffer, list);
        }
 }
 
@@ -1821,68 +1331,54 @@ void InsetText::setFont(BufferView * bv, LyXFont const & font, bool toggleall,
        }
 
        if ((paragraphs.size() == 1 && paragraphs.begin()->empty())
-           || cpar(bv)->empty()) {
-               getLyXText(bv)->setFont(font, toggleall);
+           || cpar()->empty()) {
+               text_.setFont(font, toggleall);
                return;
        }
 
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
 
-       if (lt->selection.set()) {
-               setUndo(bv, Undo::EDIT, lt->cursor.par());
-       }
+       if (text_.selection.set())
+               text_.recUndo(text_.cursor.par());
 
-       if (selectall)
-               selectAll(bv);
+       if (selectall) {
+               text_.cursorTop();
+               text_.selection.cursor = text_.cursor;
+               text_.cursorBottom();
+               text_.setSelection();
+       }
 
-       lt->toggleFree(font, toggleall);
+       text_.toggleFree(font, toggleall);
 
        if (selectall)
-               lt->clearSelection();
+               text_.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);
+       updateLocal(bv, true);
 }
 
 
 bool InsetText::checkAndActivateInset(BufferView * bv, bool front)
 {
-       if (cpar(bv)->isInset(cpos(bv))) {
-               Inset * inset =
-                       static_cast<UpdatableInset*>(cpar(bv)->getInset(cpos(bv)));
-               if (!isHighlyEditableInset(inset))
-                       return false;
-               FuncRequest cmd(bv, LFUN_INSET_EDIT, front ? "left" : "right");
-               inset->localDispatch(cmd);
-               if (!the_locking_inset)
-                       return false;
-               updateLocal(bv, CURSOR, false);
-               return true;
-       }
-       return false;
+       if (cpos() == cpar()->size())
+               return false;
+       InsetOld * inset = cpar()->getInset(cpos());
+       if (!isHighlyEditableInset(inset))
+               return false;
+       FuncRequest cmd(bv, LFUN_INSET_EDIT, front ? "left" : "right");
+       inset->dispatch(cmd);
+       if (!the_locking_inset)
+               return false;
+       updateLocal(bv, false);
+       return true;
 }
 
 
 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
                                      mouse_button::state button)
 {
-       x -= drawTextXOffset;
        int dummyx = x;
        int dummyy = y + dim_.asc;
-       Inset * inset = getLyXText(bv)->checkInsetHit(dummyx, dummyy);
+       InsetOld * inset = getLyXText(bv)->checkInsetHit(dummyx, dummyy);
        // we only do the edit() call if the inset was hit by the mouse
        // or if it is a highly editable inset. So we should call this
        // function from our own edit with button < 0.
@@ -1891,71 +1387,28 @@ bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
        if (button == mouse_button::none && !isHighlyEditableInset(inset))
                return false;
 
-       if (inset) {
-               if (x < 0)
-                       x = dim_.wid;
-               if (y < 0)
-                       y = dim_.des;
-               inset_x = cix(bv) - top_x + drawTextXOffset;
-               inset_y = ciy(bv) + drawTextYOffset;
-               FuncRequest cmd(bv, LFUN_INSET_EDIT, x - inset_x, y - inset_y, button);
-               inset->localDispatch(cmd);
-               if (!the_locking_inset)
-                       return false;
-               updateLocal(bv, CURSOR, false);
-               return true;
-       }
-       return false;
-}
-
-
-int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
-{
-#if 0
-       int w = UpdatableInset::getMaxWidth(bv, inset);
-       if (w < 0) {
-               return -1;
-       }
-       if (owner()) {
-               w = w - top_x + owner()->x();
-               return w;
-       }
-       w -= (2 * TEXT_TO_INSET_OFFSET);
-       return w - top_x;
-#else
-       return UpdatableInset::getMaxWidth(bv, inset);
-#endif
-}
-
-
-void InsetText::setParagraphData(ParagraphList const & plist)
-{
-       // we have to unlock any locked inset otherwise we're in troubles
-       the_locking_inset = 0;
-
-       // But it it makes no difference that is a lot better.
-#warning FIXME.
-       // See if this can be simplified when std::list is in effect.
-       paragraphs.clear();
-
-       ParagraphList::const_iterator it = plist.begin();
-       ParagraphList::const_iterator end = plist.end();
-       for (; it != end; ++it) {
-               paragraphs.push_back(*it);
-               Paragraph & tmp = paragraphs.back();
-               tmp.setInsetOwner(this);
-       }
-
-       reinitLyXText();
-       need_update = INIT;
+       if (!inset)
+               return false;
+       if (x < 0)
+               x = dim_.wid;
+       if (y < 0)
+               y = dim_.des;
+       inset_x = cx() - top_x;
+       inset_y = cy();
+       FuncRequest cmd(bv, LFUN_INSET_EDIT, x - inset_x, y - inset_y, button);
+       inset->dispatch(cmd);
+       if (!the_locking_inset)
+               return false;
+       updateLocal(bv, false);
+       return true;
 }
 
 
 void InsetText::markNew(bool track_changes)
 {
        ParagraphList::iterator pit = paragraphs.begin();
-       ParagraphList::iterator pend = paragraphs.end();
-       for (; pit != pend; ++pit) {
+       ParagraphList::iterator end = paragraphs.end();
+       for (; pit != end; ++pit) {
                if (track_changes) {
                        pit->trackChanges();
                } else {
@@ -1971,187 +1424,104 @@ void InsetText::setText(string const & data, LyXFont const & font)
        clear(false);
        for (unsigned int i = 0; i < data.length(); ++i)
                paragraphs.begin()->insertChar(i, data[i], font);
-       reinitLyXText();
 }
 
 
 void InsetText::setAutoBreakRows(bool flag)
 {
-       if (flag != autoBreakRows) {
-               autoBreakRows = flag;
+       if (flag != autoBreakRows_) {
+               autoBreakRows_ = flag;
                if (!flag)
                        removeNewlines();
-               need_update = INIT;
        }
 }
 
 
-void InsetText::setDrawFrame(BufferView * bv, DrawFrame how)
+void InsetText::setDrawFrame(DrawFrame how)
 {
-       if (how != drawFrame_) {
-               drawFrame_ = how;
-               if (bv)
-                       updateLocal(bv, DRAW_FRAME, false);
-       }
+       drawFrame_ = how;
 }
 
 
-void InsetText::setFrameColor(BufferView * bv, LColor::color col)
+LColor_color InsetText::frameColor() const
 {
-       if (frame_color != col) {
-               frame_color = col;
-               if (bv)
-                       updateLocal(bv, DRAW_FRAME, false);
-       }
+       return LColor::color(frame_color_);
 }
 
 
-int InsetText::cx(BufferView * bv) const
+void InsetText::setFrameColor(LColor_color col)
 {
-       // 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 = llt->getFont(bv->buffer(), llt->cursor.par(),
-                                           llt->cursor.pos());
-               if (font.isVisibleRightToLeft())
-                       x -= the_locking_inset->width(bv, font);
-       }
-       return x;
+       frame_color_ = col;
 }
 
 
-int InsetText::cix(BufferView * bv) const
+int InsetText::cx() const
 {
-       // we do nothing dangerous so we use a local cache
-       LyXText * llt = getLyXText(bv);
-       int x = llt->cursor.ix() + top_x + TEXT_TO_INSET_OFFSET;
+       int x = text_.cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
        if (the_locking_inset) {
-               LyXFont font = llt->getFont(bv->buffer(), llt->cursor.par(),
-                                           llt->cursor.pos());
+               LyXFont font = text_.getFont(text_.cursorPar(), text_.cursor.pos());
                if (font.isVisibleRightToLeft())
-                       x -= the_locking_inset->width(bv, font);
+                       x -= the_locking_inset->width();
        }
        return x;
 }
 
 
-int InsetText::cy(BufferView * bv) const
+int InsetText::cy() const
 {
-       LyXFont font;
-       return getLyXText(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
+       return text_.cursor.y() - dim_.asc + TEXT_TO_INSET_OFFSET;
 }
 
 
-int InsetText::ciy(BufferView * bv) const
+pos_type InsetText::cpos() const
 {
-       LyXFont font;
-       return getLyXText(bv)->cursor.iy() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
+       return text_.cursor.pos();
 }
 
 
-pos_type InsetText::cpos(BufferView * bv) const
+ParagraphList::iterator InsetText::cpar() const
 {
-       return getLyXText(bv)->cursor.pos();
+       return text_.cursorPar();
 }
 
 
-ParagraphList::iterator InsetText::cpar(BufferView * bv) const
+bool InsetText::cboundary() const
 {
-       return getLyXText(bv)->cursor.par();
+       return text_.cursor.boundary();
 }
 
 
-bool InsetText::cboundary(BufferView * bv) const
+RowList::iterator InsetText::crow() const
 {
-       return getLyXText(bv)->cursor.boundary();
+       return text_.cursorRow();
 }
 
 
-RowList::iterator InsetText::crow(BufferView * bv) const
+LyXText * InsetText::getLyXText(BufferView const * bv,
+                               bool const recursive) const
 {
-       return getLyXText(bv)->cursorRow();
+       setViewCache(bv);
+       if (recursive && the_locking_inset)
+               return the_locking_inset->getLyXText(bv, true);
+       return &text_;
 }
 
 
-LyXText * InsetText::getLyXText(BufferView const * lbv,
-                               bool const recursive) const
+void InsetText::setViewCache(BufferView const * bv) const
 {
-       if (cached_bview == lbv) {
-               if (recursive && the_locking_inset)
-                       return the_locking_inset->getLyXText(lbv, true);
-               LyXText * lt = cached_text.get();
-               Assert(lt && lt->rows().begin()->par() == const_cast<ParagraphList&>(paragraphs).begin());
-               return lt;
-       }
-       // Super UGLY! (Lgb)
-       BufferView * bv = const_cast<BufferView *>(lbv);
-
-       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) {
-                               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.cursor.par(const_cast<ParagraphList&>(paragraphs).end());
-                               }
-                       }
-                       //
-                       // when we have to reinit the existing LyXText!
-                       //
-                       it->second.text->init(bv);
-                       restoreLyXTextState(it->second.text.get());
-                       it->second.remove = false;
+       if (bv) {
+               if (bv != text_.bv_owner) {
+                       //lyxerr << "setting view cache from "
+                       //      << text_.bv_owner << " to " << bv << "\n";
+                       text_.init(const_cast<BufferView *>(bv));
                }
-               cached_text = it->second.text;
-               if (the_locking_inset && recursive) {
-                       return the_locking_inset->getLyXText(bv);
-               }
-               return cached_text.get();
-       }
-       ///
-       // we are here only if we don't have a BufferView * in the cache!!!
-       ///
-       cached_text.reset(new LyXText(bv, const_cast<InsetText *>(this)));
-       cached_text->init(bv);
-       restoreLyXTextState(cached_text.get());
-
-       cache.insert(make_pair(bv, cached_text));
-
-       if (the_locking_inset && recursive) {
-               return the_locking_inset->getLyXText(bv);
+               text_.bv_owner = const_cast<BufferView *>(bv);
        }
-       return cached_text.get();
 }
 
 
 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
 {
-       cached_bview = 0;
-
-       Cache::iterator it = cache.find(bv);
-
-       if (it == cache.end()) {
-               return;
-       }
-
-       Assert(it->second.text.get());
-
-       it->second.remove = true;
        if (recursive) {
                /// then remove all LyXText in text-insets
                for_each(const_cast<ParagraphList&>(paragraphs).begin(),
@@ -2161,126 +1531,14 @@ void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
 }
 
 
-void InsetText::resizeLyXText(BufferView * bv, bool force) const
-{
-       if (lt) {
-               // we cannot resize this because we are in use!
-               // so do this on the next possible getLyXText()
-               do_resize = bv;
-               return;
-       }
-       do_resize = 0;
-       if (paragraphs.size() == 1 && paragraphs.begin()->empty()) {
-               // 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(t);
-               return;
-       }
-
-       // one endless line, resize normally not necessary
-       if (!force && getMaxWidth(bv, this) < 0)
-               return;
-
-       Cache::iterator it = cache.find(bv);
-       if (it == cache.end()) {
-               return;
-       }
-
-       Assert(it->second.text.get());
-
-       LyXText * t = it->second.text.get();
-       saveLyXTextState(t);
-
-       for_each(const_cast<ParagraphList&>(paragraphs).begin(),
-                const_cast<ParagraphList&>(paragraphs).end(),
-                boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
-
-       t->init(bv, true);
-       restoreLyXTextState(t);
-
-       if (the_locking_inset) {
-               inset_x = cix(bv) - top_x + drawTextXOffset;
-               inset_y = ciy(bv) + drawTextYOffset;
-       }
-
-       t->top_y(bv->screen().topCursorVisible(t));
-       if (!owner()) {
-               const_cast<InsetText*>(this)->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;
-       for (Cache::iterator it = cache.begin(); it != cache.end(); ++it) {
-               Assert(it->second.text.get());
-
-               LyXText * t = it->second.text.get();
-               BufferView * bv = it->first;
-
-               saveLyXTextState(t);
-
-               for_each(const_cast<ParagraphList&>(paragraphs).begin(),
-                        const_cast<ParagraphList&>(paragraphs).end(),
-                        boost::bind(&Paragraph::resizeInsetsLyXText, _1, bv));
-
-               t->init(bv, true);
-               restoreLyXTextState(t);
-               if (the_locking_inset) {
-                       inset_x = cix(bv) - top_x + drawTextXOffset;
-                       inset_y = ciy(bv) + drawTextYOffset;
-               }
-               t->top_y(bv->screen().topCursorVisible(t));
-               if (!owner()) {
-                       const_cast<InsetText*>(this)->updateLocal(bv, FULL, false);
-                       // this will scroll the screen such that the cursor becomes visible
-                       bv->updateScrollbar();
-               } else {
-                       need_update = FULL;
-               }
-       }
-}
-
-
 void InsetText::removeNewlines()
 {
-       bool changed = false;
-
        ParagraphList::iterator it = paragraphs.begin();
        ParagraphList::iterator end = paragraphs.end();
-       for (; it != end; ++it) {
-               for (int i = 0; i < it->size(); ++i) {
-                       if (it->isNewline(i)) {
-                               changed = true;
+       for (; it != end; ++it)
+               for (int i = 0; i < it->size(); ++i)
+                       if (it->isNewline(i))
                                it->erase(i);
-                       }
-               }
-       }
-       if (changed)
-               reinitLyXText();
-}
-
-
-bool InsetText::nodraw() const
-{
-       if (the_locking_inset)
-               return the_locking_inset->nodraw();
-       return UpdatableInset::nodraw();
 }
 
 
@@ -2295,18 +1553,9 @@ int InsetText::scroll(bool recursive) const
 }
 
 
-void InsetText::selectAll(BufferView * bv)
+void InsetText::clearSelection(BufferView *)
 {
-       getLyXText(bv)->cursorTop();
-       getLyXText(bv)->selection.cursor = getLyXText(bv)->cursor;
-       getLyXText(bv)->cursorBottom();
-       getLyXText(bv)->setSelection();
-}
-
-
-void InsetText::clearSelection(BufferView * bv)
-{
-       getLyXText(bv)->clearSelection();
+       text_.clearSelection();
 }
 
 
@@ -2321,12 +1570,11 @@ void InsetText::clearInset(BufferView * bv, int start_x, int baseline) const
                h += ty;
                ty = 0;
        }
-       if ((ty + h) > pain.paperHeight())
+       if (ty + h > pain.paperHeight())
                h = pain.paperHeight();
-       if ((top_x + drawTextXOffset + w) > pain.paperWidth())
+       if (top_x + w > pain.paperWidth())
                w = pain.paperWidth();
        pain.fillRectangle(start_x + 1, ty + 1, w - 3, h - 1, backgroundColor());
-       need_update = FULL;
 }
 
 
@@ -2336,6 +1584,12 @@ ParagraphList * InsetText::getParagraphs(int i) const
 }
 
 
+LyXText * InsetText::getText(int i) const
+{
+       return (i == 0) ? const_cast<LyXText*>(&text_) : 0;
+}
+
+
 LyXCursor const & InsetText::cursor(BufferView * bv) const
 {
        if (the_locking_inset)
@@ -2344,7 +1598,7 @@ LyXCursor const & InsetText::cursor(BufferView * bv) const
 }
 
 
-Inset * InsetText::getInsetFromID(int id_arg) const
+InsetOld * InsetText::getInsetFromID(int id_arg) const
 {
        if (id_arg == id())
                return const_cast<InsetText *>(this);
@@ -2357,7 +1611,7 @@ Inset * InsetText::getInsetFromID(int id_arg) const
                for (; it != end; ++it) {
                        if (it->inset->id() == id_arg)
                                return it->inset;
-                       Inset * in = it->inset->getInsetFromID(id_arg);
+                       InsetOld * in = it->inset->getInsetFromID(id_arg);
                        if (in)
                                return in;
                }
@@ -2367,34 +1621,23 @@ Inset * InsetText::getInsetFromID(int id_arg) const
 
 
 WordLangTuple const
-InsetText::selectNextWordToSpellcheck(BufferView * bv,
-                                     float & value) const
+InsetText::selectNextWordToSpellcheck(BufferView * bv, float & value) const
 {
-       bool clear = false;
        WordLangTuple word;
-
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
        if (the_locking_inset) {
                word = the_locking_inset->selectNextWordToSpellcheck(bv, value);
                if (!word.word().empty()) {
-                       value += cy(bv);
-                       if (clear)
-                               lt = 0;
+                       value += cy();
                        return word;
                }
                // we have to go on checking so move cursor to the next char
-               lt->cursor.pos(lt->cursor.pos() + 1);
+               text_.cursor.pos(text_.cursor.pos() + 1);
        }
-       word = lt->selectNextWordToSpellcheck(value);
+       word = text_.selectNextWordToSpellcheck(value);
        if (word.word().empty())
                bv->unlockInset(const_cast<InsetText *>(this));
        else
-               value = cy(bv);
-       if (clear)
-               lt = 0;
+               value = cy();
        return word;
 }
 
@@ -2406,102 +1649,57 @@ void InsetText::selectSelectedWord(BufferView * bv)
                return;
        }
        getLyXText(bv)->selectSelectedWord();
-       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;
-
-       RowList::iterator rowit = lt->rows().begin();
-       RowList::iterator end = lt->rows().end();
-       int y_offset = top_baseline - rowit->ascent_of_text();
-       int y = y_offset;
-       while ((rowit != end) && ((y + rowit->height()) <= 0)) {
-               y += rowit->height();
-               ++rowit;
-       }
-       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;
+       updateLocal(bv, false);
 }
 
 
 bool InsetText::nextChange(BufferView * bv, lyx::pos_type & length)
 {
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
        if (the_locking_inset) {
                if (the_locking_inset->nextChange(bv, length))
                        return true;
-               lt->cursorRight(true);
+               text_.cursorRight(true);
        }
-       lyxfind::SearchResult result =
-               lyxfind::findNextChange(bv, lt, length);
+       lyx::find::SearchResult result =
+               lyx::find::findNextChange(bv, &text_, length);
 
-       if (result == lyxfind::SR_FOUND) {
-               LyXCursor cur = lt->cursor;
+       if (result == lyx::find::SR_FOUND) {
+               LyXCursor cur = text_.cursor;
                bv->unlockInset(bv->theLockingInset());
                if (bv->lockInset(this))
                        locked = true;
-               lt->cursor = cur;
-               lt->setSelectionRange(length);
-               updateLocal(bv, SELECTION, false);
+               text_.cursor = cur;
+               text_.setSelectionRange(length);
+               updateLocal(bv, false);
        }
-       if (clear)
-               lt = 0;
-       return result != lyxfind::SR_NOT_FOUND;
+       return result != lyx::find::SR_NOT_FOUND;
 }
 
 
 bool InsetText::searchForward(BufferView * bv, string const & str,
                              bool cs, bool mw)
 {
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
        if (the_locking_inset) {
                if (the_locking_inset->searchForward(bv, str, cs, mw))
                        return true;
-               lt->cursorRight(true);
+               text_.cursorRight(true);
        }
-       lyxfind::SearchResult result =
-               lyxfind::LyXFind(bv, lt, str, true, cs, mw);
+       lyx::find::SearchResult result =
+               lyx::find::find(bv, &text_, str, true, cs, mw);
 
-       if (result == lyxfind::SR_FOUND) {
-               LyXCursor cur = lt->cursor;
+       if (result == lyx::find::SR_FOUND) {
+               LyXCursor cur = text_.cursor;
                bv->unlockInset(bv->theLockingInset());
                if (bv->lockInset(this))
                        locked = true;
-               lt->cursor = cur;
-               lt->setSelectionRange(str.length());
-               updateLocal(bv, SELECTION, false);
+               text_.cursor = cur;
+               text_.setSelectionRange(str.length());
+               updateLocal(bv, false);
        }
-       if (clear)
-               lt = 0;
-       return (result != lyxfind::SR_NOT_FOUND);
+       return result != lyx::find::SR_NOT_FOUND;
 }
 
+
 bool InsetText::searchBackward(BufferView * bv, string const & str,
                               bool cs, bool mw)
 {
@@ -2509,77 +1707,59 @@ bool InsetText::searchBackward(BufferView * bv, string const & str,
                if (the_locking_inset->searchBackward(bv, str, cs, mw))
                        return true;
        }
-       bool clear = false;
-       if (!lt) {
-               lt = getLyXText(bv);
-               clear = true;
-       }
        if (!locked) {
-               ParagraphList::iterator pit = paragraphs.begin();
-               ParagraphList::iterator pend = paragraphs.end();
-
-               while (boost::next(pit) != pend)
-                       ++pit;
-
-               lt->setCursor(pit, pit->size());
+               text_.setCursor(paragraphs.size() - 1, paragraphs.back().size());
        }
-       lyxfind::SearchResult result =
-               lyxfind::LyXFind(bv, lt, str, false, cs, mw);
+       lyx::find::SearchResult result =
+               lyx::find::find(bv, &text_, str, false, cs, mw);
 
-       if (result == lyxfind::SR_FOUND) {
-               LyXCursor cur = lt->cursor;
+       if (result == lyx::find::SR_FOUND) {
+               LyXCursor cur = text_.cursor;
                bv->unlockInset(bv->theLockingInset());
                if (bv->lockInset(this))
                        locked = true;
-               lt->cursor = cur;
-               lt->setSelectionRange(str.length());
-               updateLocal(bv, SELECTION, false);
+               text_.cursor = cur;
+               text_.setSelectionRange(str.length());
+               updateLocal(bv, false);
        }
-       if (clear)
-               lt = 0;
-       return (result != lyxfind::SR_NOT_FOUND);
+       return result != lyx::find::SR_NOT_FOUND;
 }
 
 
 bool InsetText::checkInsertChar(LyXFont & font)
 {
-       if (owner())
-               return owner()->checkInsertChar(font);
-       return true;
+       return owner() ? owner()->checkInsertChar(font) : true;
 }
 
 
 void InsetText::collapseParagraphs(BufferView * bv)
 {
-       LyXText * llt = getLyXText(bv);
-
        while (paragraphs.size() > 1) {
-               ParagraphList::iterator first_par = paragraphs.begin();
-               ParagraphList::iterator next_par = boost::next(first_par);
-               size_t const first_par_size = first_par->size();
-
-               if (!first_par->empty() &&
-                   !next_par->empty() &&
-                   !first_par->isSeparator(first_par_size - 1)) {
-                       first_par->insertChar(first_par_size, ' ');
+               ParagraphList::iterator const first = paragraphs.begin();
+               ParagraphList::iterator second = first;
+               advance(second, 1);
+               size_t const first_par_size = first->size();
+
+               if (!first->empty() &&
+                   !second->empty() &&
+                   !first->isSeparator(first_par_size - 1)) {
+                       first->insertChar(first_par_size, ' ');
                }
 
-               if (llt->selection.set()) {
-                       if (llt->selection.start.par() == next_par) {
-                               llt->selection.start.par(first_par);
-                               llt->selection.start.pos(
-                                       llt->selection.start.pos() + first_par_size);
+#warning probably broken
+               if (text_.selection.set()) {
+                       if (text_.selection.start.par() == 1) {
+                               text_.selection.start.par(1);
+                               text_.selection.start.pos(text_.selection.start.pos() + first_par_size);
                        }
-                       if (llt->selection.end.par() == next_par) {
-                               llt->selection.end.par(first_par);
-                               llt->selection.end.pos(
-                                       llt->selection.end.pos() + first_par_size);
+                       if (text_.selection.end.par() == 2) {
+                               text_.selection.end.par(1);
+                               text_.selection.end.pos(text_.selection.end.pos() + first_par_size);
                        }
                }
 
-               mergeParagraph(bv->buffer()->params, paragraphs, first_par);
+               mergeParagraph(bv->buffer()->params(), paragraphs, first);
        }
-       reinitLyXText();
 }
 
 
@@ -2599,18 +1779,15 @@ void InsetText::appendParagraphs(Buffer * buffer, ParagraphList & plist)
        ParagraphList::iterator pit = plist.begin();
        ParagraphList::iterator ins = paragraphs.insert(paragraphs.end(), *pit);
        ++pit;
-       mergeParagraph(buffer->params, paragraphs, boost::prior(ins));
+       mergeParagraph(buffer->params(), paragraphs, boost::prior(ins));
 
        ParagraphList::iterator pend = plist.end();
-       for (; pit != pend; ++pit) {
+       for (; pit != pend; ++pit)
                paragraphs.push_back(*pit);
-       }
-
-       reinitLyXText();
 }
 
 
-void InsetText::addPreview(grfx::PreviewLoader & loader) const
+void InsetText::addPreview(PreviewLoader & loader) const
 {
        ParagraphList::const_iterator pit = paragraphs.begin();
        ParagraphList::const_iterator pend = paragraphs.end();
@@ -2618,8 +1795,7 @@ void InsetText::addPreview(grfx::PreviewLoader & loader) const
        for (; pit != pend; ++pit) {
                InsetList::const_iterator it  = pit->insetlist.begin();
                InsetList::const_iterator end = pit->insetlist.end();
-               for (; it != end; ++it) {
+               for (; it != end; ++it)
                        it->inset->addPreview(loader);
-               }
        }
 }