]> git.lyx.org Git - lyx.git/blobdiff - src/text2.C
layout as string
[lyx.git] / src / text2.C
index 749911ab15b9c2df6485c8e483877f003046ee8c..fab6665f652a685a8928d168620f1f9342677797 100644 (file)
 #include "lyxtext.h"
 #include "LString.h"
 #include "paragraph.h"
-#include "insets/inseterror.h"
-#include "insets/insetbib.h"
-#include "insets/insetspecialchar.h"
-#include "insets/insettext.h"
-#include "insets/insetfloat.h"
-#include "layout.h"
+#include "lyxtextclasslist.h"
 #include "LyXView.h"
-#include "support/textutils.h"
-#include "undo.h"
+#include "undo_funcs.h"
 #include "buffer.h"
 #include "bufferparams.h"
-#include "lyx_gui_misc.h"
 #include "gettext.h"
 #include "BufferView.h"
 #include "LyXView.h"
 #include "font.h"
 #include "debug.h"
 #include "lyxrc.h"
+#include "lyxrow.h"
 #include "FloatList.h"
 #include "language.h"
 #include "ParagraphParameters.h"
 
+#include "insets/inseterror.h"
+#include "insets/insetbib.h"
+#include "insets/insetspecialchar.h"
+#include "insets/insettext.h"
+#include "insets/insetfloat.h"
+
+#include "support/LAssert.h"
+#include "support/textutils.h"
+#include "support/lstrings.h"
+
+using std::vector;
 using std::copy;
 using std::find;
 using std::endl;
 using std::find;
 using std::pair;
+using lyx::pos_type;
 
 
 LyXText::LyXText(BufferView * bv)
-{
-       bv_owner = bv;
-       inset_owner = 0;
-       init();
-}
+       : number_of_rows(0), height(0), width(0), first(0),
+         bv_owner(bv), inset_owner(0), the_locking_inset(0),
+         need_break_row(0), refresh_y(0), refresh_row(0),
+         status_(LyXText::UNCHANGED), firstrow(0), lastrow(0)
+{}
 
 
 LyXText::LyXText(InsetText * inset)
-{
-       inset_owner = inset;
-       bv_owner = 0;
-       init();
-}
-
-
-void LyXText::init()
-{
-       the_locking_inset = 0;
-       firstrow = 0;
-       lastrow = 0;
-       number_of_rows = 0;
-       refresh_y = 0;
-       height = 0;
-       width = 0;
-       first = 0;
-       status = LyXText::UNCHANGED;
-
-       // set cursor at the very top position
-       selection.set(true);        /* these setting is necessary 
-                                      because of the delete-empty-
-                                      paragraph mechanism in
-                                      SetCursor */
-       if (bv_owner) {
-               Paragraph * par = ownerParagraph();
-               current_font = getFont(bv_owner->buffer(), par, 0);
-               while (par) {
-                       insertParagraph(bv_owner, par, lastrow);
-                       par = par->next();
+       :  number_of_rows(0),  height(0), width(0), first(0),
+          bv_owner(0), inset_owner(inset), the_locking_inset(0),
+          need_break_row(0), refresh_y(0), refresh_row(0),
+          status_(LyXText::UNCHANGED), firstrow(0), lastrow(0)
+{}
+
+
+void LyXText::init(BufferView * bview, bool reinit)
+{
+       if (reinit) {
+               // Delete all rows, this does not touch the paragraphs!
+               Row * tmprow = firstrow;
+               while (firstrow) {
+                       tmprow = firstrow->next();
+                       delete firstrow;
+                       firstrow = tmprow;
                }
-               setCursor(bv_owner, firstrow->par(), 0);
-       } else
-               current_font = LyXFont(LyXFont::ALL_SANE);
-
-       selection.cursor = cursor;
-       selection.set(false);
-       selection.mark(false);
-       
-       // no rebreak necessary
-       need_break_row = 0;
-   
-       undo_finished = true;
-       undo_frozen = false;
-
-       // Default layouttype for copy environment type
-       copylayouttype = 0;
-
-#if 0
-       // Dump all rowinformation:
-       Row * tmprow = firstrow;
-       lyxerr << "Baseline Paragraph Pos Height Ascent Fill\n";
-       while (tmprow) {
-               lyxerr << tmprow->baseline() << '\t'
-                      << tmprow->par << '\t'
-                      << tmprow->pos() << '\t'
-                      << tmprow->height << '\t'
-                      << tmprow->ascent_of_text << '\t'
-                      << tmprow->fill << '\n';
-               tmprow = tmprow->next();
-       }
-       lyxerr.flush();
-#endif
-}
-
-
-void LyXText::init(BufferView * bview)
-{
-       if (firstrow)
+               lastrow = refresh_row = need_break_row = 0;
+               width = height = 0;
+               copylayouttype.erase();
+               number_of_rows = first = refresh_y = 0;
+               status_ = LyXText::UNCHANGED;
+       } else if (firstrow)
                return;
 
        Paragraph * par = ownerParagraph();
@@ -136,25 +96,9 @@ void LyXText::init(BufferView * bview)
        }
        setCursorIntern(bview, firstrow->par(), 0);
        selection.cursor = cursor;
-#if 0
-       printf("TP = %x\n",inset_owner->owner());
-       // Dump all rowinformation:
-       Row * tmprow = firstrow;
-       lyxerr << "Width = " << width << endl;
-       lyxerr << "Baseline Paragraph Pos Height Ascent Fill\n";
-       while (tmprow) {
-               lyxerr << tmprow->baseline() << '\t'
-                      << tmprow->par() << '\t'
-                      << tmprow->pos() << '\t'
-                      << tmprow->height() << '\t'
-                      << tmprow->ascent_of_text() << '\t'
-                      << tmprow->fill() << '\n';
-               tmprow = tmprow->next();
-       }
-       lyxerr.flush();
-#endif
 }
 
+
 LyXText::~LyXText()
 {
        // Delete all rows, this does not touch the paragraphs!
@@ -167,6 +111,45 @@ LyXText::~LyXText()
 }
 
 
+namespace {
+
+LyXFont const realizeFont(LyXFont const & font,
+                         Buffer const * buf,
+                         Paragraph * par)
+{
+       LyXFont tmpfont(font);
+       Paragraph::depth_type par_depth = par->getDepth();
+       
+       // Resolve against environment font information
+       while (par && par_depth && !tmpfont.resolved()) {
+               par = par->outerHook();
+               if (par) {
+#ifndef INHERIT_LANGUAGE
+                       tmpfont.realize(textclasslist[buf->params.textclass][
+                                             par->layout()].font);
+#else
+                       tmpfont.realize(textclasslist.
+                                       Style(buf->params.textclass,
+                                             par->layout()).font,
+                                       buf->params.language);
+#endif
+                       par_depth = par->getDepth();
+               }
+       }
+
+#ifndef INHERIT_LANGUAGE
+       tmpfont.realize(textclasslist[buf->params.textclass].defaultfont());
+#else
+       tmpfont.realize(textclasslist[buf->params.textclass].defaultfont(),
+                       buf->params.language);
+#endif
+
+       return tmpfont;
+}
+
+}
+
+
 // Gets the fully instantiated font at a given position in a paragraph
 // Basically the same routine as Paragraph::getFont() in paragraph.C.
 // The difference is that this one is used for displaying, and thus we
@@ -175,141 +158,123 @@ LyXText::~LyXText()
 // If position is -1, we get the layout font of the paragraph.
 // If position is -2, we get the font of the manual label of the paragraph.
 LyXFont const LyXText::getFont(Buffer const * buf, Paragraph * par,
-                        Paragraph::size_type pos) const
+                               pos_type pos) const
 {
+       lyx::Assert(pos >= 0);
+       
        LyXLayout const & layout = 
-               textclasslist.Style(buf->params.textclass, par->getLayout());
-
+               textclasslist[buf->params.textclass][par->layout()];
+       
        Paragraph::depth_type par_depth = par->getDepth();
        // We specialize the 95% common case:
        if (!par_depth) {
-               if (pos >= 0){
-                       // 95% goes here
-                       if (layout.labeltype == LABEL_MANUAL
-                           && pos < beginningOfMainBody(buf, par)) {
-                               // 1% goes here
-                               LyXFont f = par->getFontSettings(buf->params,
-                                                                pos);
-                               return f.realize(layout.reslabelfont);
-                       } else {
-                               LyXFont f = par->getFontSettings(buf->params, pos);
-                               return f.realize(layout.resfont);
-                       }
-                       
+               if (layout.labeltype == LABEL_MANUAL
+                   && pos < beginningOfMainBody(buf, par)) {
+                       // 1% goes here
+                       LyXFont f = par->getFontSettings(buf->params, pos);
+                       if (par->inInset())
+                               par->inInset()->getDrawFont(f);
+#ifndef INHERIT_LANGUAGE
+                       return f.realize(layout.reslabelfont);
+#else
+                       return f.realize(layout.reslabelfont, buf->params.language);
+#endif
                } else {
-                       // 5% goes here.
-                       // process layoutfont for pos == -1 and labelfont for pos < -1
-                       if (pos == -1)
-                               return layout.resfont;
-                       else
-                               return layout.reslabelfont;
+                       LyXFont f = par->getFontSettings(buf->params, pos);
+                       if (par->inInset())
+                               par->inInset()->getDrawFont(f);
+#ifndef INHERIT_LANGUAGE
+                       return f.realize(layout.resfont);
+#else
+                       return f.realize(layout.resfont, buf->params.language);
+#endif
                }
        }
-
+       
        // The uncommon case need not be optimized as much
-
-       LyXFont layoutfont, tmpfont;
-
-       if (pos >= 0){
-               // 95% goes here
-               if (pos < beginningOfMainBody(buf, par)) {
-                       // 1% goes here
-                       layoutfont = layout.labelfont;
-               } else {
-                       // 99% goes here
-                       layoutfont = layout.font;
-               }
-               tmpfont = par->getFontSettings(buf->params, pos);
-               tmpfont.realize(layoutfont);
+       
+       LyXFont layoutfont;
+       
+       if (pos < beginningOfMainBody(buf, par)) {
+               // 1% goes here
+               layoutfont = layout.labelfont;
        } else {
-               // 5% goes here.
-               // process layoutfont for pos == -1 and labelfont for pos < -1
-               if (pos == -1)
-                       tmpfont = layout.font;
-               else
-                       tmpfont = layout.labelfont;
+               // 99% goes here
+               layoutfont = layout.font;
        }
 
-       // Resolve against environment font information
-       while (par && par_depth && !tmpfont.resolved()) {
-               par = par->outerHook();
-               if (par) {
-                       tmpfont.realize(textclasslist.
-                                       Style(buf->params.textclass,
-                                             par->getLayout()).font);
-                       par_depth = par->getDepth();
-               }
+       LyXFont tmpfont = par->getFontSettings(buf->params, pos);
+#ifndef INHERIT_LANGUAGE
+       tmpfont.realize(layoutfont);
+#else
+       tmpfont.realize(layoutfont, buf->params.language);
+#endif
+       if (par->inInset())
+               par->inInset()->getDrawFont(tmpfont);
+       
+       return realizeFont(tmpfont, buf, par);
+}
+
+
+LyXFont const LyXText::getLayoutFont(Buffer const * buf, Paragraph * par) const
+{
+       LyXLayout const & layout = 
+               textclasslist[buf->params.textclass][par->layout()];
+
+       Paragraph::depth_type par_depth = par->getDepth();
+
+       if (!par_depth) {
+               return layout.resfont;
        }
 
-       tmpfont.realize(textclasslist.TextClass(buf->params.textclass).defaultfont());
+       return realizeFont(layout.font, buf, par);
+}
+
 
-       return tmpfont;
+LyXFont const LyXText::getLabelFont(Buffer const * buf, Paragraph * par) const
+{
+       LyXLayout const & layout = 
+               textclasslist[buf->params.textclass][par->layout()];
+
+       Paragraph::depth_type par_depth = par->getDepth();
+
+       if (!par_depth) {
+               return layout.reslabelfont;
+       }
+
+       return realizeFont(layout.labelfont, buf, par);
 }
 
 
 void LyXText::setCharFont(BufferView * bv, Paragraph * par,
-                          Paragraph::size_type pos, LyXFont const & fnt,
+                          pos_type pos, LyXFont const & fnt,
                           bool toggleall)
 {
        Buffer const * buf = bv->buffer();
        LyXFont font = getFont(buf, par, pos);
        font.update(fnt, buf->params.language, toggleall);
        // Let the insets convert their font
-       if (par->getChar(pos) == Paragraph::META_INSET) {
+       if (par->isInset(pos)) {
                Inset * inset = par->getInset(pos);
-               if (inset) {
-                       if (inset->editable()==Inset::HIGHLY_EDITABLE) {
-                               UpdatableInset * uinset = static_cast<UpdatableInset *>(inset);
-                               uinset->setFont(bv, fnt, toggleall, true);
-                       }
-                       font = inset->convertFont(font);
+               if (isEditableInset(inset)) {
+                       UpdatableInset * uinset =
+                               static_cast<UpdatableInset *>(inset);
+                       uinset->setFont(bv, fnt, toggleall, true);
                }
        }
 
-       LyXLayout const & layout =
-               textclasslist.Style(buf->params.textclass,
-                                   par->getLayout());
-
-       // Get concrete layout font to reduce against
-       LyXFont layoutfont;
-
-       if (pos < beginningOfMainBody(buf, par))
-               layoutfont = layout.labelfont;
-       else
-               layoutfont = layout.font;
-
-       // Realize against environment font information
-       if (par->getDepth()){
-               Paragraph * tp = par;
-               while (!layoutfont.resolved() && tp && tp->getDepth()) {
-                       tp = tp->outerHook();
-                       if (tp)
-                               layoutfont.realize(textclasslist.
-                                               Style(buf->params.textclass,
-                                                     tp->getLayout()).font);
-               }
-       }
-
-       layoutfont.realize(textclasslist.TextClass(buf->params.textclass).defaultfont());
-
-       // Now, reduce font against full layout font
-       font.reduce(layoutfont);
-
-       par->setFont(pos, font);
+       // Plug thru to version below:
+       setCharFont(buf, par, pos, font);
 }
 
+
 void LyXText::setCharFont(Buffer const * buf, Paragraph * par,
-                          Paragraph::size_type pos, LyXFont const & fnt)
+                          pos_type pos, LyXFont const & fnt)
 {
        LyXFont font(fnt);
-       // Let the insets convert their font
-       if (par->getChar(pos) == Paragraph::META_INSET) {
-               font = par->getInset(pos)->convertFont(font);
-       }
 
-       LyXLayout const & layout =
-               textclasslist.Style(buf->params.textclass,
-                                   par->getLayout());
+       LyXTextClass const & tclass = textclasslist[buf->params.textclass];
+       LyXLayout const & layout = tclass[par->layout()];
 
        // Get concrete layout font to reduce against
        LyXFont layoutfont;
@@ -320,18 +285,27 @@ void LyXText::setCharFont(Buffer const * buf, Paragraph * par,
                layoutfont = layout.font;
 
        // Realize against environment font information
-       if (par->getDepth()){
+       if (par->getDepth()) {
                Paragraph * tp = par;
                while (!layoutfont.resolved() && tp && tp->getDepth()) {
                        tp = tp->outerHook();
                        if (tp)
+#ifndef INHERIT_LANGUAGE
+                               layoutfont.realize(tclass[tp->layout()].font);
+#else
                                layoutfont.realize(textclasslist.
-                                               Style(buf->params.textclass,
-                                                     tp->getLayout()).font);
+                                                  Style(buf->params.textclass,
+                                                        tp->layout()).font,
+                                                  buf->params.language);
+#endif
                }
        }
 
-       layoutfont.realize(textclasslist.TextClass(buf->params.textclass).defaultfont());
+#ifndef INHERIT_LANGUAGE
+       layoutfont.realize(tclass.defaultfont());
+#else
+       layoutfont.realize(tclass.defaultfont(), buf->params.language);
+#endif
 
        // Now, reduce font against full layout font
        font.reduce(layoutfont);
@@ -340,10 +314,10 @@ void LyXText::setCharFont(Buffer const * buf, Paragraph * par,
 }
 
 
-/* inserts a new row behind the specified row, increments
- * the touched counters */
+// inserts a new row behind the specified row, increments
+// the touched counters
 void LyXText::insertRow(Row * row, Paragraph * par,
-                       Paragraph::size_type pos) const
+                        pos_type pos) const
 {
        Row * tmprow = new Row;
        if (!row) {
@@ -368,29 +342,31 @@ void LyXText::insertRow(Row * row, Paragraph * par,
 
        if (row == lastrow)
                lastrow = tmprow;
-       ++number_of_rows; // one more row
+       ++number_of_rows;
 }
 
 
 // removes the row and reset the touched counters
 void LyXText::removeRow(Row * row) const
 {
-       /* this must not happen before the currentrow for clear reasons.
-          so the trick is just to set the current row onto the previous
-          row of this row */
-       int unused_y;
-       getRow(row->par(), row->pos(), unused_y);
-   
+       Row * row_prev = row->previous();
        if (row->next())
-               row->next()->previous(row->previous());
-       if (!row->previous()) {
+               row->next()->previous(row_prev);
+       if (!row_prev) {
                firstrow = row->next();
+//             lyx::Assert(firstrow);
        } else  {
-               row->previous()->next(row->next());
+               row_prev->next(row->next());
        }
-       if (row == lastrow)
-               lastrow = row->previous();
-   
+       if (row == lastrow) {
+               lyx::Assert(!row->next());
+               lastrow = row_prev;
+       }
+       if (refresh_row == row) {
+               refresh_row = row_prev ? row_prev : row->next();
+               // what about refresh_y, refresh_height
+       }
+
        height -= row->height(); // the text becomes smaller
    
        delete row;
@@ -415,10 +391,10 @@ void LyXText::removeParagraph(Row * row) const
 
 // insert the specified paragraph behind the specified row
 void LyXText::insertParagraph(BufferView * bview, Paragraph * par,
-                             Row * row) const
+                              Row * row) const
 {
-       insertRow(row, par, 0);        /* insert a new row, starting 
-                                       * at postition 0 */
+       insertRow(row, par, 0);            /* insert a new row, starting 
+                                           * at postition 0 */
 
        setCounter(bview->buffer(), par);  // set the counters
    
@@ -433,24 +409,65 @@ void LyXText::insertParagraph(BufferView * bview, Paragraph * par,
 }
 
 
+Inset * LyXText::getInset() const
+{
+       Inset * inset = 0;
+       if (cursor.pos() == 0 && cursor.par()->bibkey) {
+               inset = cursor.par()->bibkey;
+       } else if (cursor.pos() < cursor.par()->size() 
+                  && cursor.par()->isInset(cursor.pos())) {
+               inset = cursor.par()->getInset(cursor.pos());
+       }
+       return inset;
+}
+
+
+void LyXText::toggleInset(BufferView * bview)
+{
+       Inset * inset = getInset();
+       // is there an editable inset at cursor position?
+       if (!isEditableInset(inset)) {
+               // No, try to see if we are inside a collapsable inset
+               if (inset_owner && inset_owner->owner()
+                   && inset_owner->owner()->isOpen()) {
+                       bview->unlockInset(static_cast<UpdatableInset *>(inset_owner->owner()));
+                       inset_owner->owner()->close(bview);
+               }
+               return;
+       }
+       //bview->owner()->message(inset->editMessage());
+
+       // do we want to keep this?? (JMarc)
+       if (!isHighlyEditableInset(inset))
+               setCursorParUndo(bview);
+
+       if (inset->isOpen()) {
+               inset->close(bview);
+       } else {
+               inset->open(bview);
+       }
+#if 0
+       inset->open(bview, !inset->isOpen());
+#endif
+}
+
+
 /* used in setlayout */
 // Asger is not sure we want to do this...
 void LyXText::makeFontEntriesLayoutSpecific(Buffer const * buf,
                                            Paragraph * par)
 {
-   
        LyXLayout const & layout =
-               textclasslist.Style(buf->params.textclass, par->getLayout());
+               textclasslist[buf->params.textclass][par->layout()];
 
-       LyXFont layoutfont, tmpfont;
-       for (Paragraph::size_type pos = 0;
-            pos < par->size(); ++pos) {
+       LyXFont layoutfont;
+       for (pos_type pos = 0; pos < par->size(); ++pos) {
                if (pos < beginningOfMainBody(buf, par))
                        layoutfont = layout.labelfont;
                else
                        layoutfont = layout.font;
       
-               tmpfont = par->getFontSettings(buf->params, pos);
+               LyXFont tmpfont = par->getFontSettings(buf->params, pos);
                tmpfont.reduce(layoutfont);
                par->setFont(pos, tmpfont);
        }
@@ -458,9 +475,9 @@ void LyXText::makeFontEntriesLayoutSpecific(Buffer const * buf,
 
 
 Paragraph * LyXText::setLayout(BufferView * bview,
-                                 LyXCursor & cur, LyXCursor & sstart_cur,
-                                 LyXCursor & send_cur,
-                                 LyXTextClass::size_type layout)
+                              LyXCursor & cur, LyXCursor & sstart_cur,
+                              LyXCursor & send_cur,
+                              string const & layout)
 {
        Paragraph * endpar = send_cur.par()->next();
        Paragraph * undoendpar = endpar;
@@ -474,27 +491,26 @@ Paragraph * LyXText::setLayout(BufferView * bview,
                endpar = endpar->next(); // because of parindents etc.
        }
        
-       setUndo(bview->buffer(), Undo::EDIT,
-               sstart_cur.par()->previous(),
-               undoendpar);
+       setUndo(bview, Undo::EDIT,
+               sstart_cur.par(), undoendpar);
        
-       /* ok we have a selection. This is always between sstart_cur
-        * and sel_end cursor */ 
+       // ok we have a selection. This is always between sstart_cur
+       // and sel_end cursor
        cur = sstart_cur;
-       
+
        LyXLayout const & lyxlayout =
-               textclasslist.Style(bview->buffer()->params.textclass, layout);
+               textclasslist[bview->buffer()->params.textclass][layout];
        
-       while (cur.par() != send_cur.par()) {
-               cur.par()->setLayout(layout);
+       do {
+               cur.par()->applyLayout(layout);
                makeFontEntriesLayoutSpecific(bview->buffer(), cur.par());
                Paragraph * fppar = cur.par();
                fppar->params().spaceTop(lyxlayout.fill_top ?
-                                      VSpace(VSpace::VFILL)
-                                      : VSpace(VSpace::NONE));
+                                        VSpace(VSpace::VFILL)
+                                        : VSpace(VSpace::NONE));
                fppar->params().spaceBottom(lyxlayout.fill_bottom ? 
-                                         VSpace(VSpace::VFILL)
-                                         : VSpace(VSpace::NONE));
+                                           VSpace(VSpace::VFILL)
+                                           : VSpace(VSpace::NONE));
                if (lyxlayout.margintype == MARGIN_MANUAL)
                        cur.par()->setLabelWidthString(lyxlayout.labelstring());
                if (lyxlayout.labeltype != LABEL_BIBLIO
@@ -502,28 +518,16 @@ Paragraph * LyXText::setLayout(BufferView * bview,
                        delete fppar->bibkey;
                        fppar->bibkey = 0;
                }
-               cur.par(cur.par()->next());
-       }
-       cur.par()->setLayout(layout);
-       makeFontEntriesLayoutSpecific(bview->buffer(), cur.par());
-       Paragraph * fppar = cur.par();
-       fppar->params().spaceTop(lyxlayout.fill_top ?
-                              VSpace(VSpace::VFILL) : VSpace(VSpace::NONE));
-       fppar->params().spaceBottom(lyxlayout.fill_bottom ? 
-                                 VSpace(VSpace::VFILL) : VSpace(VSpace::NONE));
-       if (lyxlayout.margintype == MARGIN_MANUAL)
-               cur.par()->setLabelWidthString(lyxlayout.labelstring());
-       if (lyxlayout.labeltype != LABEL_BIBLIO
-           && fppar->bibkey) {
-               delete fppar->bibkey;
-               fppar->bibkey = 0;
-       }
+               if (cur.par() != send_cur.par())
+                       cur.par(cur.par()->next());
+       } while (cur.par() != send_cur.par());
+       
        return endpar;
 }
 
 
 // set layout over selection and make a total rebreak of those paragraphs
-void LyXText::setLayout(BufferView * bview, LyXTextClass::size_type layout)
+void LyXText::setLayout(BufferView * bview, string const & layout)
 {
        LyXCursor tmpcursor = cursor;  /* store the current cursor  */
 
@@ -534,7 +538,7 @@ void LyXText::setLayout(BufferView * bview, LyXTextClass::size_type layout)
                selection.end = cursor;
        }
        Paragraph * endpar = setLayout(bview, cursor, selection.start,
-                                         selection.end, layout);
+                                      selection.end, layout);
        redoParagraphs(bview, selection.start, endpar);
    
        // we have to reset the selection, because the
@@ -542,10 +546,9 @@ void LyXText::setLayout(BufferView * bview, LyXTextClass::size_type layout)
        setCursor(bview, selection.start.par(),
                  selection.start.pos(), false);
        selection.cursor = cursor;
-       setCursor(bview, selection.end.par(), selection.end.pos(),
-                 false);
+       setCursor(bview, selection.end.par(), selection.end.pos(), false);
        updateCounters(bview, cursor.row());
-       clearSelection(bview);
+       clearSelection();
        setSelection(bview);
        setCursor(bview, tmpcursor.par(), tmpcursor.pos(), true);
 }
@@ -571,14 +574,12 @@ void  LyXText::incDepth(BufferView * bview)
                        endpar = endpar->next();
                        undoendpar = endpar;
                }
-       }
-       else if (endpar) {
+       } else if (endpar) {
                endpar = endpar->next(); // because of parindents etc.
        }
        
-       setUndo(bview->buffer(), Undo::EDIT,
-               selection.start.par()->previous(),
-               undoendpar);
+       setUndo(bview, Undo::EDIT,
+               selection.start.par(), undoendpar);
 
        LyXCursor tmpcursor = cursor; // store the current cursor
 
@@ -588,25 +589,24 @@ void  LyXText::incDepth(BufferView * bview)
    
        bool anything_changed = false;
    
+       LyXTextClass const & tclass =
+               textclasslist[bview->buffer()->params.textclass];
+       
        while (true) {
                // NOTE: you can't change the depth of a bibliography entry
-               if (
-                   textclasslist.Style(bview->buffer()->params.textclass,
-                                     cursor.par()->getLayout()
-                                    ).labeltype != LABEL_BIBLIO) {
+               if (tclass[cursor.par()->layout()].labeltype != LABEL_BIBLIO) {
                        Paragraph * prev = cursor.par()->previous();
 
-                       if (prev 
-                           && (prev->getDepth() - cursor.par()->getDepth() > 0
-                               || (prev->getDepth() == cursor.par()->getDepth()
-                                   && textclasslist.Style(bview->buffer()->params.textclass,
-                                                     prev->getLayout()).isEnvironment()))) {
-                               cursor.par()->params().depth(cursor.par()->params().depth() + 1);
-                               anything_changed = true;
+                       if (prev) {
+                               if (cursor.par()->getDepth()
+                                   < prev->getMaxDepthAfter(bview->buffer())){
+                                       cursor.par()->params().depth(cursor.par()->getDepth() + 1);
+                                       anything_changed = true;
                                }
+                       }
                }
                if (cursor.par() == selection.end.par())
-                       break;
+                       break;
                cursor.par(cursor.par()->next());
        }
    
@@ -628,7 +628,7 @@ void  LyXText::incDepth(BufferView * bview)
        selection.cursor = cursor;
        setCursor(bview, selection.end.par(), selection.end.pos());
        updateCounters(bview, cursor.row());
-       clearSelection(bview);
+       clearSelection();
        setSelection(bview);
        setCursor(bview, tmpcursor.par(), tmpcursor.pos());
 }
@@ -656,9 +656,8 @@ void  LyXText::decDepth(BufferView * bview)
                endpar = endpar->next(); // because of parindents etc.
        }
    
-       setUndo(bview->buffer(), Undo::EDIT,
-               selection.start.par()->previous(),
-               undoendpar);
+       setUndo(bview, Undo::EDIT,
+               selection.start.par(), undoendpar);
 
        LyXCursor tmpcursor = cursor; // store the current cursor
 
@@ -667,10 +666,13 @@ void  LyXText::decDepth(BufferView * bview)
        cursor = selection.start;
 
        while (true) {
-               if (cursor.par()->params().depth())
-                       cursor.par()->params().depth(cursor.par()->params().depth() - 1);
-               if (cursor.par() == selection.end.par())
+               if (cursor.par()->params().depth()) {
+                       cursor.par()->params()
+                               .depth(cursor.par()->params().depth() - 1);
+               }
+               if (cursor.par() == selection.end.par()) {
                        break;
+               }
                cursor.par(cursor.par()->next());
        }
 
@@ -683,7 +685,7 @@ void  LyXText::decDepth(BufferView * bview)
        selection.cursor = cursor;
        setCursor(bview, selection.end.par(), selection.end.pos());
        updateCounters(bview, cursor.row());
-       clearSelection(bview);
+       clearSelection();
        setSelection(bview);
        setCursor(bview, tmpcursor.par(), tmpcursor.pos());
 }
@@ -697,12 +699,15 @@ void LyXText::setFont(BufferView * bview, LyXFont const & font, bool toggleall)
                // Determine basis font
                LyXFont layoutfont;
                if (cursor.pos() < beginningOfMainBody(bview->buffer(),
-                                                      cursor.par()))
-                       layoutfont = getFont(bview->buffer(), cursor.par(),-2);
-               else
-                       layoutfont = getFont(bview->buffer(), cursor.par(),-1);
+                                                      cursor.par())) {
+                       layoutfont = getLabelFont(bview->buffer(),
+                                                 cursor.par());
+               } else {
+                       layoutfont = getLayoutFont(bview->buffer(),
+                                                  cursor.par());
+               }
                // Update current font
-               real_current_font.update(font,
+               real_current_font.update(font, 
                                         bview->buffer()->params.language,
                                         toggleall);
 
@@ -710,7 +715,12 @@ void LyXText::setFont(BufferView * bview, LyXFont const & font, bool toggleall)
                current_font = real_current_font;
                current_font.reduce(layoutfont);
                // And resolve it completely
+#ifndef INHERIT_LANGUAGE
                real_current_font.realize(layoutfont);
+#else
+               real_current_font.realize(layoutfont,
+                                         bview->buffer()->params.language);
+#endif
                return;
        }
 
@@ -719,17 +729,18 @@ void LyXText::setFont(BufferView * bview, LyXFont const & font, bool toggleall)
        // ok we have a selection. This is always between sel_start_cursor
        // and sel_end cursor
    
-       setUndo(bview->buffer(), Undo::EDIT,
-               selection.start.par()->previous(),
-               selection.end.par()->next()); 
+       setUndo(bview, Undo::EDIT,
+               selection.start.par(), selection.end.par()->next()); 
        freezeUndo();
        cursor = selection.start;
        while (cursor.par() != selection.end.par() ||
-              (cursor.pos() < selection.end.pos())) {
+              (cursor.pos() < selection.end.pos()))
+       {
                if (cursor.pos() < cursor.par()->size()) {
                        // an open footnote should behave
                        // like a closed one
-                       setCharFont(bview, cursor.par(), cursor.pos(), font, toggleall);
+                       setCharFont(bview, cursor.par(), cursor.pos(),
+                                   font, toggleall);
                        cursor.pos(cursor.pos() + 1);
                } else {
                        cursor.pos(0);
@@ -741,14 +752,14 @@ void LyXText::setFont(BufferView * bview, LyXFont const & font, bool toggleall)
        redoParagraphs(bview, selection.start, selection.end.par()->next());
    
        // we have to reset the selection, because the
-       // geometry could have changed
+       // geometry could have changed, but we keep
+       // it for user convenience
        setCursor(bview, selection.start.par(), selection.start.pos());
        selection.cursor = cursor;
        setCursor(bview, selection.end.par(), selection.end.pos());
-       clearSelection(bview);
        setSelection(bview);
        setCursor(bview, tmpcursor.par(), tmpcursor.pos(), true,
-                 tmpcursor.boundary());
+                 tmpcursor.boundary());
 }
 
 
@@ -759,32 +770,15 @@ void LyXText::redoHeightOfParagraph(BufferView * bview, LyXCursor const & cur)
 
        setHeightOfRow(bview, tmprow);
        
-#if 0
-       Paragraph * first_phys_par = tmprow->par();
-
-       // find the first row of the paragraph
-       if (first_phys_par != tmprow->par())
-               while (tmprow->previous()
-                      && tmprow->previous()->par() != first_phys_par) {
-                       tmprow = tmprow->previous();
-                       y -= tmprow->height();
-                       setHeightOfRow(bview, tmprow);
-               }
-       while (tmprow->previous() && tmprow->previous()->par() == first_phys_par) {
+       while (tmprow->previous()
+              && tmprow->previous()->par() == tmprow->par()) {
                tmprow = tmprow->previous();
                y -= tmprow->height();
                setHeightOfRow(bview, tmprow);
        }
-#else
-       while (tmprow->previous() && tmprow->previous()->par() == tmprow->par()) {
-               tmprow = tmprow->previous();
-               y -= tmprow->height();
-               setHeightOfRow(bview, tmprow);
-       }
-#endif
        
        // we can set the refreshing parameters now
-       status = LyXText::NEED_MORE_REFRESH;
+       status(bview, LyXText::NEED_MORE_REFRESH);
        refresh_y = y;
        refresh_row = tmprow;
        setCursor(bview, cur.par(), cur.pos(), false, cursor.boundary());
@@ -798,40 +792,27 @@ void LyXText::redoDrawingOfParagraph(BufferView * bview, LyXCursor const & cur)
        int y = cur.y() - tmprow->baseline();
        setHeightOfRow(bview, tmprow);
 
-#if 0
-       Paragraph * first_phys_par = tmprow->par();
-
-       // find the first row of the paragraph
-       if (first_phys_par != tmprow->par())
-               while (tmprow->previous() && tmprow->previous()->par() != first_phys_par)  {
-                       tmprow = tmprow->previous();
-                       y -= tmprow->height();
-               }
-       while (tmprow->previous() && tmprow->previous()->par() == first_phys_par)  {
-               tmprow = tmprow->previous();
-               y -= tmprow->height();
-       }
-#else
-       while (tmprow->previous() && tmprow->previous()->par() == tmprow->par())  {
+       while (tmprow->previous()
+              && tmprow->previous()->par() == tmprow->par())  {
                tmprow = tmprow->previous();
                y -= tmprow->height();
        }
-#endif
+
        // we can set the refreshing parameters now
-       if (status == LyXText::UNCHANGED || y < refresh_y) {
+       if (status_ == LyXText::UNCHANGED || y < refresh_y) {
                refresh_y = y;
                refresh_row = tmprow;
        }
-       status = LyXText::NEED_MORE_REFRESH;
+       status(bview, LyXText::NEED_MORE_REFRESH);
        setCursor(bview, cur.par(), cur.pos());
 }
 
 
-/* deletes and inserts again all paragaphs between the cursor
-* and the specified par 
-* This function is needed after SetLayout and SetFont etc. */
+// deletes and inserts again all paragaphs between the cursor
+// and the specified par 
+// This function is needed after SetLayout and SetFont etc.
 void LyXText::redoParagraphs(BufferView * bview, LyXCursor const & cur,
-                            Paragraph const * endpar) const
+                             Paragraph const * endpar) const
 {
        Row * tmprow2;
        Paragraph * tmppar = 0;
@@ -841,62 +822,45 @@ void LyXText::redoParagraphs(BufferView * bview, LyXCursor const & cur,
    
        int y = cur.y() - tmprow->baseline();
 
-#if 0
-       if (!tmprow->previous()) {
-               first_phys_par = firstParagraph();   // a trick/hack for UNDO
-       } else {
-               first_phys_par = tmprow->par();
-               // find the first row of the paragraph
-               if (first_phys_par != tmprow->par())
-                       while (tmprow->previous() &&
-                              (tmprow->previous()->par() != first_phys_par)) {
-                               tmprow = tmprow->previous();
-                               y -= tmprow->height();
-                       }
-               while (tmprow->previous()
-                      && tmprow->previous()->par() == first_phys_par) {
-                       tmprow = tmprow->previous();
-                       y -= tmprow->height();
-               }
-       }
-#else
        if (!tmprow->previous()) {
                // a trick/hack for UNDO
-               // Can somebody please tell me _why_ this solves
-               // anything. (Lgb)
-               first_phys_par = firstParagraph();
+               // This is needed because in an UNDO/REDO we could have changed
+               // the ownerParagrah() so the paragraph inside the row is NOT
+               // my really first par anymore. Got it Lars ;) (Jug 20011206)
+               first_phys_par = ownerParagraph();
        } else {
                first_phys_par = tmprow->par();
                while (tmprow->previous()
-                      && tmprow->previous()->par() == first_phys_par) {
+                      && tmprow->previous()->par() == first_phys_par)
+               {
                        tmprow = tmprow->previous();
                        y -= tmprow->height();
                }
        }
-#endif
-       
+
        // we can set the refreshing parameters now
-       status = LyXText::NEED_MORE_REFRESH;
+       status(bview, LyXText::NEED_MORE_REFRESH);
        refresh_y = y;
        refresh_row = tmprow->previous();        /* the real refresh row will
-                                           be deleted, so I store
-                                           the previous here */ 
+                                               be deleted, so I store
+                                               the previous here */ 
        // remove it
        if (tmprow->next())
                tmppar = tmprow->next()->par();
        else
                tmppar = 0;
-       while (tmppar != endpar) {
+       while (tmprow->next() && tmppar != endpar) {
                removeRow(tmprow->next());
-               if (tmprow->next())
+               if (tmprow->next()) {
                        tmppar = tmprow->next()->par();
-               else
+               } else {
                        tmppar = 0;
-       }  
+               }
+       }
    
        // remove the first one
        tmprow2 = tmprow;     /* this is because tmprow->previous()
-                                can be 0 */
+                                can be 0 */
        tmprow = tmprow->previous();
        removeRow(tmprow2);
    
@@ -905,13 +869,16 @@ void LyXText::redoParagraphs(BufferView * bview, LyXCursor const & cur,
        do {
                if (tmppar) {
                        insertParagraph(bview, tmppar, tmprow);
-                       if (!tmprow)
+                       if (!tmprow) {
                                tmprow = firstrow;
-                       while (tmprow->next() && tmprow->next()->par() == tmppar)
+                       }
+                       while (tmprow->next()
+                              && tmprow->next()->par() == tmppar) {
                                tmprow = tmprow->next();
+                       }
                        tmppar = tmppar->next();
                }
-       } while (tmppar != endpar);
+       } while (tmppar && tmppar != endpar);
    
        // this is because of layout changes
        if (refresh_row) {
@@ -943,7 +910,7 @@ bool LyXText::fullRebreak(BufferView * bview)
 }
 
 
-/* important for the screen */
+// important for the screen
 
 
 /* the cursor set functions have a special mechanism. When they
@@ -966,7 +933,7 @@ void LyXText::setSelection(BufferView * bview)
        // first the toggling area
        if (cursor.y() < last_sel_cursor.y()
            || (cursor.y() == last_sel_cursor.y()
-            && cursor.x() < last_sel_cursor.x())) {
+               && cursor.x() < last_sel_cursor.x())) {
                toggle_end_cursor = last_sel_cursor;
                toggle_cursor = cursor;
        } else {
@@ -979,15 +946,16 @@ void LyXText::setSelection(BufferView * bview)
        // and now the whole selection
 
        if (selection.cursor.par() == cursor.par())
-          if (selection.cursor.pos() < cursor.pos()) {
-               selection.end = cursor;
-               selection.start = selection.cursor;
-       } else {
-               selection.end = selection.cursor; 
-               selection.start = cursor;
-       }
+               if (selection.cursor.pos() < cursor.pos()) {
+                       selection.end = cursor;
+                       selection.start = selection.cursor;
+               } else {
+                       selection.end = selection.cursor; 
+                       selection.start = cursor;
+               }
        else if (selection.cursor.y() < cursor.y() ||
-           (selection.cursor.y() == cursor.y() && selection.cursor.x() < cursor.x())) {
+                (selection.cursor.y() == cursor.y()
+                 && selection.cursor.x() < cursor.x())) {
                selection.end = cursor;
                selection.start = selection.cursor;
        }
@@ -1006,7 +974,8 @@ void LyXText::setSelection(BufferView * bview)
 }
 
 
-string const LyXText::selectionAsString(Buffer const * buffer) const
+string const LyXText::selectionAsString(Buffer const * buffer,
+                                        bool label) const
 {
        if (!selection.set()) return string();
        string result;
@@ -1014,8 +983,9 @@ string const LyXText::selectionAsString(Buffer const * buffer) const
        // Special handling if the whole selection is within one paragraph
        if (selection.start.par() == selection.end.par()) {
                result += selection.start.par()->asString(buffer,
-                                                        selection.start.pos(),
-                                                        selection.end.pos());
+                                                         selection.start.pos(),
+                                                         selection.end.pos(),
+                                                         label);
                return result;
        }
        
@@ -1023,30 +993,34 @@ string const LyXText::selectionAsString(Buffer const * buffer) const
 
        // First paragraph in selection
        result += selection.start.par()->asString(buffer,
-                                                selection.start.pos(),
-                                                selection.start.par()->size())
+                                                 selection.start.pos(),
+                                                 selection.start.par()->size(),
+                                                 label)
                + "\n\n";
        
        // The paragraphs in between (if any)
        LyXCursor tmpcur(selection.start);
        tmpcur.par(tmpcur.par()->next());
        while (tmpcur.par() != selection.end.par()) {
-               result += tmpcur.par()->asString(buffer, 0, tmpcur.par()->size()) + "\n\n";
-               tmpcur.par(tmpcur.par()->next()); // Or NextAfterFootnote??
+               result += tmpcur.par()->asString(buffer, 0,
+                                                tmpcur.par()->size(),
+                                                label) + "\n\n";
+               tmpcur.par(tmpcur.par()->next());
        }
 
        // Last paragraph in selection
-       result += selection.end.par()->asString(buffer, 0, selection.end.pos());
+       result += selection.end.par()->asString(buffer, 0,
+                                               selection.end.pos(), label);
        
        return result;
 }
 
 
-void LyXText::clearSelection(BufferView * /*bview*/) const
+void LyXText::clearSelection() const
 {
        selection.set(false);
        selection.mark(false);
-       selection.end = selection.start = cursor;
+       last_sel_cursor = selection.end = selection.start = selection.cursor = cursor;
 }
 
 
@@ -1058,15 +1032,18 @@ void LyXText::cursorHome(BufferView * bview) const
 
 void LyXText::cursorEnd(BufferView * bview) const
 {
-       if (!cursor.row()->next() || cursor.row()->next()->par() != cursor.row()->par())
+       if (!cursor.row()->next()
+           || cursor.row()->next()->par() != cursor.row()->par()) {
                setCursor(bview, cursor.par(), rowLast(cursor.row()) + 1);
-       else {
+       else {
                if (cursor.par()->size() &&
                    (cursor.par()->getChar(rowLast(cursor.row())) == ' '
-                    || cursor.par()->isNewline(rowLast(cursor.row()))))
+                    || cursor.par()->isNewline(rowLast(cursor.row())))) {
                        setCursor(bview, cursor.par(), rowLast(cursor.row()));
-               else
-                       setCursor(bview,cursor.par(), rowLast(cursor.row()) + 1);
+               } else {
+                       setCursor(bview,cursor.par(),
+                                 rowLast(cursor.row()) + 1);
+               }
        }
 }
 
@@ -1101,32 +1078,64 @@ void LyXText::toggleFree(BufferView * bview,
        // If there is a change in the language the implicit word selection 
        // is disabled.
        LyXCursor resetCursor = cursor;
-       bool implicitSelection = (font.language() == ignore_language
-                                 && font.number() == LyXFont::IGNORE)
-               ? selectWordWhenUnderCursor(bview) : false;
+       bool implicitSelection = (font.language() == ignore_language
+                                 && font.number() == LyXFont::IGNORE)
+               ? selectWordWhenUnderCursor(bview, WHOLE_WORD_STRICT) : false;
+
+       // Set font
+       setFont(bview, font, toggleall);
+
+       // Implicit selections are cleared afterwards
+       //and cursor is set to the original position.
+       if (implicitSelection) {
+               clearSelection();
+               cursor = resetCursor;
+               setCursor(bview, cursor.par(), cursor.pos());
+               selection.cursor = cursor;
+       }
+       if (inset_owner)
+               inset_owner->setUpdateStatus(bview, InsetText::CURSOR_PAR);
+}
+
+
+string LyXText::getStringToIndex(BufferView * bview)
+{
+       string idxstring;
+       
+       // Try implicit word selection
+       // If there is a change in the language the implicit word selection 
+       // is disabled.
+       LyXCursor resetCursor = cursor;
+       bool implicitSelection = selectWordWhenUnderCursor(bview, PREVIOUS_WORD);
 
-       // Set font
-       setFont(bview, font, toggleall);
+       if (!selection.set()) {
+               bview->owner()->message(_("Nothing to index!"));
+               return string();
+       }
+       if (selection.start.par() != selection.end.par()) {
+               bview->owner()->message(_("Cannot index more than one paragraph!"));
+               return string();
+       }
 
-       /* Implicit selections are cleared afterwards and cursor is set to the
-          original position. */
+       idxstring = selectionAsString(bview->buffer(), false);
+       
+       // Implicit selections are cleared afterwards
+       //and cursor is set to the original position.
        if (implicitSelection) {
-               clearSelection(bview);
+               clearSelection();
                cursor = resetCursor;
                setCursor(bview, cursor.par(), cursor.pos());
                selection.cursor = cursor;
        }
-       if (inset_owner)
-               inset_owner->setUpdateStatus(bview, InsetText::CURSOR_PAR);
+       return idxstring;
 }
 
 
-Paragraph::size_type
-LyXText::beginningOfMainBody(Buffer const * buf,
+pos_type LyXText::beginningOfMainBody(Buffer const * buf,
                             Paragraph const * par) const
 {
-       if (textclasslist.Style(buf->params.textclass,
-                               par->getLayout()).labeltype != LABEL_MANUAL)
+       if (textclasslist[buf->params.textclass][
+                               par->layout()].labeltype != LABEL_MANUAL)
                return 0;
        else
                return par->beginningOfMainBody();
@@ -1144,6 +1153,7 @@ void LyXText::setParagraph(BufferView * bview,
                           bool pagebreak_top, bool pagebreak_bottom,
                           VSpace const & space_top,
                           VSpace const & space_bottom,
+                          Spacing const & spacing,
                           LyXAlignment align, 
                           string labelwidthstring,
                           bool noindent) 
@@ -1165,56 +1175,55 @@ void LyXText::setParagraph(BufferView * bview,
                }
        }
        else if (endpar) {
-               endpar = endpar->next(); // because of parindents etc.
+               // because of parindents etc.
+               endpar = endpar->next();
        }
    
-       setUndo(bview->buffer(), Undo::EDIT,
-               selection.start.par()->previous(),
-               undoendpar);
+       setUndo(bview, Undo::EDIT, selection.start.par(), undoendpar);
 
        
        Paragraph * tmppar = selection.end.par();
+       LyXTextClass const & tclass =
+               textclasslist[bview->buffer()->params.textclass];
+       
        while (tmppar != selection.start.par()->previous()) {
                setCursor(bview, tmppar, 0);
-               status = LyXText::NEED_MORE_REFRESH;
+               status(bview, LyXText::NEED_MORE_REFRESH);
                refresh_row = cursor.row();
                refresh_y = cursor.y() - cursor.row()->baseline();
-                       cursor.par()->params().lineTop(line_top);
-                       cursor.par()->params().lineBottom(line_bottom);
-                       cursor.par()->params().pagebreakTop(pagebreak_top);
-                       cursor.par()->params().pagebreakBottom(pagebreak_bottom);
-                       cursor.par()->params().spaceTop(space_top);
-                       cursor.par()->params().spaceBottom(space_bottom);
-                       // does the layout allow the new alignment?
-                       if (align == LYX_ALIGN_LAYOUT)
-                               align = textclasslist
-                                       .Style(bview->buffer()->params.textclass,
-                                              cursor.par()->getLayout()).align;
-                       if (align & textclasslist
-                           .Style(bview->buffer()->params.textclass,
-                                  cursor.par()->getLayout()).alignpossible) {
-                               if (align == textclasslist
-                                   .Style(bview->buffer()->params.textclass,
-                                          cursor.par()->getLayout()).align)
-                                       cursor.par()->params().align(LYX_ALIGN_LAYOUT);
-                               else
-                                       cursor.par()->params().align(align);
-                       }
-                       cursor.par()->setLabelWidthString(labelwidthstring);
-                       cursor.par()->params().noindent(noindent);
+               cursor.par()->params().lineTop(line_top);
+               cursor.par()->params().lineBottom(line_bottom);
+               cursor.par()->params().pagebreakTop(pagebreak_top);
+               cursor.par()->params().pagebreakBottom(pagebreak_bottom);
+               cursor.par()->params().spaceTop(space_top);
+               cursor.par()->params().spaceBottom(space_bottom);
+                cursor.par()->params().spacing(spacing);
+               // does the layout allow the new alignment?
+               LyXLayout const & layout = tclass[cursor.par()->layout()];
+               
+               if (align == LYX_ALIGN_LAYOUT)
+                       align = layout.align;
+               if (align & layout.alignpossible) {
+                       if (align == layout.align)
+                               cursor.par()->params().align(LYX_ALIGN_LAYOUT);
+                       else
+                               cursor.par()->params().align(align);
+               }
+               cursor.par()->setLabelWidthString(labelwidthstring);
+               cursor.par()->params().noindent(noindent);
                tmppar = cursor.par()->previous();
        }
        
        redoParagraphs(bview, selection.start, endpar);
        
-       clearSelection(bview);
+       clearSelection();
        setCursor(bview, selection.start.par(), selection.start.pos());
        selection.cursor = cursor;
        setCursor(bview, selection.end.par(), selection.end.pos());
        setSelection(bview);
        setCursor(bview, tmpcursor.par(), tmpcursor.pos());
        if (inset_owner)
-           bview->updateInset(inset_owner, true);
+               bview->updateInset(inset_owner, true);
 }
 
 
@@ -1275,29 +1284,22 @@ string const romanCounter(int n)
 // set the counter of a paragraph. This includes the labels
 void LyXText::setCounter(Buffer const * buf, Paragraph * par) const
 {
-       LyXLayout const & layout =
-               textclasslist.Style(buf->params.textclass, 
-                                   par->getLayout());
+       LyXTextClass const & textclass = textclasslist[buf->params.textclass];
+       LyXLayout const & layout = textclass[par->layout()];
 
-       LyXTextClass const & textclass =
-               textclasslist.TextClass(buf->params.textclass);
 
-       /* copy the prev-counters to this one, unless this is the start of a 
-          footnote or of a bibliography or the very first paragraph */
-       if (par->previous()
-           && !(textclasslist.Style(buf->params.textclass,
-                               par->previous()->getLayout()
-                               ).labeltype != LABEL_BIBLIO
-                && layout.labeltype == LABEL_BIBLIO)) {
+       // copy the prev-counters to this one,
+       // unless this is the first paragraph
+       if (par->previous()) {
                for (int i = 0; i < 10; ++i) {
                        par->setCounter(i, par->previous()->getFirstCounter(i));
                }
                par->params().appendix(par->previous()->params().appendix());
                if (!par->params().appendix() && par->params().startOfAppendix()) {
-                 par->params().appendix(true);
-                 for (int i = 0; i < 10; ++i) {
-                   par->setCounter(i, 0);
-                 }  
+                       par->params().appendix(true);
+                       for (int i = 0; i < 10; ++i) {
+                               par->setCounter(i, 0);
+                       }  
                }
                par->enumdepth = par->previous()->enumdepth;
                par->itemdepth = par->previous()->itemdepth;
@@ -1319,21 +1321,19 @@ void LyXText::setCounter(Buffer const * buf, Paragraph * par) const
         */
        if (par->previous()
            && par->previous()->getDepth() < par->getDepth()
-           && textclasslist.Style(buf->params.textclass,
-                             par->previous()->getLayout()
-                            ).labeltype == LABEL_COUNTER_ENUMI
+           && textclass[par->previous()->layout()].labeltype == LABEL_COUNTER_ENUMI
            && par->enumdepth < 3
            && layout.labeltype != LABEL_BIBLIO) {
                par->enumdepth++;
        }
 
-       /* Maybe we have to decrement the enumeration depth, see note above */
+       // Maybe we have to decrement the enumeration depth, see note above
        if (par->previous()
            && par->previous()->getDepth() > par->getDepth()
            && layout.labeltype != LABEL_BIBLIO) {
                par->enumdepth = par->depthHook(par->getDepth())->enumdepth;
                par->setCounter(6 + par->enumdepth,
-                       par->depthHook(par->getDepth())->getCounter(6 + par->enumdepth));
+                               par->depthHook(par->getDepth())->getCounter(6 + par->enumdepth));
                /* reset the counters.
                 * A depth change is like a breaking layout
                 */
@@ -1353,7 +1353,7 @@ void LyXText::setCounter(Buffer const * buf, Paragraph * par) const
                par->setLabelWidthString(string());
        }
    
-       /* is it a layout that has an automatic label ? */ 
+       // is it a layout that has an automatic label?
        if (layout.labeltype >=  LABEL_COUNTER_CHAPTER) {
       
                int i = layout.labeltype - LABEL_COUNTER_CHAPTER;
@@ -1373,7 +1373,7 @@ void LyXText::setCounter(Buffer const * buf, Paragraph * par) const
                                        par->params().labelString(string());
                        }
 
-                       std::ostringstream s;
+                       ostringstream s;
 
                        if (!par->params().appendix()) {
                                switch (2 * LABEL_COUNTER_CHAPTER -
@@ -1383,7 +1383,7 @@ void LyXText::setCounter(Buffer const * buf, Paragraph * par) const
                                        break;
                                case LABEL_COUNTER_SECTION:
                                        s << par->getCounter(i - 1) << '.'
-                                          << par->getCounter(i);
+                                         << par->getCounter(i);
                                        break;
                                case LABEL_COUNTER_SUBSECTION:
                                        s << par->getCounter(i - 2) << '.'
@@ -1515,7 +1515,7 @@ void LyXText::setCounter(Buffer const * buf, Paragraph * par) const
                        par->incCounter(i + par->enumdepth);
                        int number = par->getCounter(i + par->enumdepth);
 
-                       std::ostringstream s;
+                       ostringstream s;
 
                        switch (par->enumdepth) {
                        case 1:
@@ -1551,18 +1551,19 @@ void LyXText::setCounter(Buffer const * buf, Paragraph * par) const
                        }
 
                        par->params().labelString(s.str().c_str());
-                       // we really want to get rid of that c_str()
 
-                       for (i += par->enumdepth + 1; i < 10; ++i)
-                               par->setCounter(i, 0);  /* reset the following counters  */
-        
+                       for (i += par->enumdepth + 1; i < 10; ++i) {
+                               // reset the following counters
+                               par->setCounter(i, 0);
+                       }
+                       
                } 
        } else if (layout.labeltype == LABEL_BIBLIO) {// ale970302
                int i = LABEL_COUNTER_ENUMI - LABEL_COUNTER_CHAPTER + par->enumdepth;
                par->incCounter(i);
                int number = par->getCounter(i);
                if (!par->bibkey) {
-                       InsetCommandParams p( "bibitem" );
+                       InsetCommandParams p("bibitem" );
                        par->bibkey = new InsetBibKey(p);
                }
                par->bibkey->setCounter(number);
@@ -1574,11 +1575,11 @@ void LyXText::setCounter(Buffer const * buf, Paragraph * par) const
                
                // the caption hack:
                if (layout.labeltype == LABEL_SENSITIVE) {
-                       bool isOK (par->InInset() && par->InInset()->owner() &&
-                                  (par->InInset()->owner()->lyxCode() == Inset::FLOAT_CODE));
+                       bool isOK (par->inInset() && par->inInset()->owner() &&
+                                  (par->inInset()->owner()->lyxCode() == Inset::FLOAT_CODE));
                        
                        if (isOK) {
-                               InsetFloat * tmp = static_cast<InsetFloat*>(par->InInset()->owner());
+                               InsetFloat * tmp = static_cast<InsetFloat*>(par->inInset()->owner());
                                Floating const & fl
                                        = floatList.getType(tmp->type());
                                // We should get the correct number here too.
@@ -1600,8 +1601,8 @@ void LyXText::setCounter(Buffer const * buf, Paragraph * par) const
 }
 
 
-/* Updates all counters BEHIND the row. Changed paragraphs
-* with a dynamic left margin will be rebroken. */ 
+// Updates all counters BEHIND the row. Changed paragraphs
+// with a dynamic left margin will be rebroken.
 void LyXText::updateCounters(BufferView * bview, Row * row) const
 {
        Paragraph * par;
@@ -1619,14 +1620,15 @@ void LyXText::updateCounters(BufferView * bview, Row * row) const
                
                setCounter(bview->buffer(), par);
                
-               /* now  check for the headline layouts. remember that they
-                * have a dynamic left margin */ 
-               if ((textclasslist.Style(bview->buffer()->params.textclass,
-                                        par->layout).margintype == MARGIN_DYNAMIC
-                    || textclasslist.Style(bview->buffer()->params.textclass,
-                                           par->layout).labeltype == LABEL_SENSITIVE)) {
-                       
-                       /* Rebreak the paragraph */ 
+               // now check for the headline layouts. remember that they
+               // have a dynamic left margin
+               LyXTextClass const & tclass =
+                       textclasslist[bview->buffer()->params.textclass];
+               LyXLayout const & layout = tclass[par->layout()];
+               
+               if (layout.margintype == MARGIN_DYNAMIC
+                   || layout.labeltype == LABEL_SENSITIVE) {
+                       // Rebreak the paragraph
                        removeParagraph(row);
                        appendParagraph(bview, row);
                }
@@ -1635,25 +1637,23 @@ void LyXText::updateCounters(BufferView * bview, Row * row) const
 }
 
 
-/* insets an inset. */ 
 void LyXText::insertInset(BufferView * bview, Inset * inset)
 {
-       if (!cursor.par()->insertInsetAllowed(inset))
+       if (!cursor.par()->insetAllowed(inset->lyxCode()))
                return;
-       setUndo(bview->buffer(), Undo::INSERT,
-               cursor.par()->previous(),
-               cursor.par()->next());
+       // I don't know if this is necessary here (Jug 20020102)
+       setUndo(bview, Undo::INSERT, cursor.par(), cursor.par()->next());
        cursor.par()->insertInset(cursor.pos(), inset);
-       insertChar(bview, Paragraph::META_INSET);  /* just to rebreak and refresh correctly.
-                                     * The character will not be inserted a
-                                     * second time */
+       // Just to rebreak and refresh correctly.
+       // The character will not be inserted a second time
+       insertChar(bview, Paragraph::META_INSET);
 #if 1
        // If we enter a highly editable inset the cursor should be to before
        // the inset. This couldn't happen before as Undo was not handled inside
        // inset now after the Undo LyX tries to call inset->Edit(...) again
        // and cannot do this as the cursor is behind the inset and GetInset
        // does not return the inset!
-       if (inset->editable() == Inset::HIGHLY_EDITABLE) {
+       if (isHighlyEditableInset(inset)) {
                cursorLeft(bview, true);
        }
 #endif
@@ -1662,7 +1662,7 @@ void LyXText::insertInset(BufferView * bview, Inset * inset)
 
 void LyXText::copyEnvironmentType()
 {
-       copylayouttype = cursor.par()->getLayout();
+       copylayouttype = cursor.par()->layout();
 }
 
 
@@ -1672,7 +1672,7 @@ void LyXText::pasteEnvironmentType(BufferView * bview)
 }
 
 
-void LyXText::cutSelection(BufferView * bview, bool doclear)
+void LyXText::cutSelection(BufferView * bview, bool doclear, bool realcut)
 {
        // Stuff what we got on the clipboard. Even if there is no selection.
 
@@ -1682,7 +1682,7 @@ void LyXText::cutSelection(BufferView * bview, bool doclear)
        // finished. The solution used currently just works, to make it
        // faster we need to be more clever and probably also have more
        // calls to stuffClipboard. (Lgb)
-       bview->stuffClipboard(selectionAsString(bview->buffer()));
+       bview->stuffClipboard(selectionAsString(bview->buffer(), true));
 
        // This doesn't make sense, if there is no selection
        if (!selection.set())
@@ -1704,9 +1704,8 @@ void LyXText::cutSelection(BufferView * bview, bool doclear)
                endpar = endpar->next(); // because of parindents etc.
        }
     
-       setUndo(bview->buffer(), Undo::DELETE,
-               selection.start.par()->previous(),
-               undoendpar);
+       setUndo(bview, Undo::DELETE,
+               selection.start.par(), undoendpar);
     
        // there are two cases: cut only within one paragraph or
        // more than one paragraph
@@ -1715,15 +1714,17 @@ void LyXText::cutSelection(BufferView * bview, bool doclear)
                endpar = selection.end.par();
                int pos = selection.end.pos();
                CutAndPaste::cutSelection(selection.start.par(), &endpar,
-                                selection.start.pos(), pos,
-                                bview->buffer()->params.textclass, doclear);
+                                         selection.start.pos(), pos,
+                                         bview->buffer()->params.textclass,
+                                         doclear, realcut);
                selection.end.pos(pos);
        } else {
                endpar = selection.end.par();
                int pos = selection.end.pos();
                CutAndPaste::cutSelection(selection.start.par(), &endpar,
-                                selection.start.pos(), pos,
-                                bview->buffer()->params.textclass, doclear);
+                                         selection.start.pos(), pos,
+                                         bview->buffer()->params.textclass,
+                                         doclear, realcut);
                cursor.par(endpar);
                selection.end.par(endpar);
                selection.end.pos(pos);
@@ -1742,7 +1743,7 @@ void LyXText::cutSelection(BufferView * bview, bool doclear)
        cursor = selection.start;
 
        // need a valid cursor. (Lgb)
-       clearSelection(bview);
+       clearSelection();
 
        setCursor(bview, cursor.par(), cursor.pos());
        selection.cursor = cursor;
@@ -1752,15 +1753,8 @@ void LyXText::cutSelection(BufferView * bview, bool doclear)
 
 void LyXText::copySelection(BufferView * bview)
 {
-       // Stuff what we got on the clipboard. Even if there is no selection.
-
-       // There is a problem with having the stuffing here in that the
-       // larger the selection the slower LyX will get. This can be
-       // solved by running the line below only when the selection has
-       // finished. The solution used currently just works, to make it
-       // faster we need to be more clever and probably also have more
-       // calls to stuffClipboard. (Lgb)
-       bview->stuffClipboard(selectionAsString(bview->buffer()));
+       // stuff the selection onto the X clipboard, from an explicit copy request
+       bview->stuffClipboard(selectionAsString(bview->buffer(), true));
 
        // this doesnt make sense, if there is no selection
        if (!selection.set())
@@ -1777,8 +1771,8 @@ void LyXText::copySelection(BufferView * bview)
                selection.start.pos(selection.start.pos() + 1); 
 
        CutAndPaste::copySelection(selection.start.par(), selection.end.par(),
-                         selection.start.pos(), selection.end.pos(),
-                         bview->buffer()->params.textclass);
+                                  selection.start.pos(), selection.end.pos(),
+                                  bview->buffer()->params.textclass);
 }
 
 
@@ -1788,36 +1782,26 @@ void LyXText::pasteSelection(BufferView * bview)
        if (!CutAndPaste::checkPastePossible(cursor.par()))
                return;
 
-       setUndo(bview->buffer(), Undo::INSERT,
-               cursor.par()->previous(),
-               cursor.par()->next()); 
+       setUndo(bview, Undo::INSERT,
+               cursor.par(), cursor.par()->next()); 
 
        Paragraph * endpar;
        Paragraph * actpar = cursor.par();
-
        int pos = cursor.pos();
+
        CutAndPaste::pasteSelection(&actpar, &endpar, pos,
-                          bview->buffer()->params.textclass);
+                                   bview->buffer()->params.textclass);
     
        redoParagraphs(bview, cursor, endpar);
        
        setCursor(bview, cursor.par(), cursor.pos());
-       clearSelection(bview);
+       clearSelection();
    
-       selection.cursor = cursor;
        setCursor(bview, actpar, pos);
-       setSelection(bview);
        updateCounters(bview, cursor.row());
 }
 
 
-// returns a pointer to the very first Paragraph
-Paragraph * LyXText::firstParagraph() const
-{
-       return ownerParagraph();
-}
-
-
 // sets the selection over the number of characters of string, no check!!
 void LyXText::setSelectionOverString(BufferView * bview, string const & str)
 {
@@ -1835,7 +1819,7 @@ void LyXText::setSelectionOverString(BufferView * bview, string const & str)
 void LyXText::replaceSelectionWithString(BufferView * bview,
                                         string const & str)
 {
-       setCursorParUndo(bview->buffer());
+       setCursorParUndo(bview);
        freezeUndo();
 
        if (!selection.set()) { // create a dummy selection
@@ -1844,7 +1828,7 @@ void LyXText::replaceSelectionWithString(BufferView * bview,
        }
 
        // Get font setting before we cut
-       Paragraph::size_type pos = selection.end.pos();
+       pos_type pos = selection.end.pos();
        LyXFont const font = selection.start.par()
                ->getFontSettings(bview->buffer()->params,
                                  selection.start.pos());
@@ -1856,7 +1840,7 @@ void LyXText::replaceSelectionWithString(BufferView * bview,
        }
        
        // Cut the selection
-       cutSelection(bview);
+       cutSelection(bview, true, false);
 
        unFreezeUndo();
 }
@@ -1866,70 +1850,15 @@ void LyXText::replaceSelectionWithString(BufferView * bview,
 void LyXText::insertStringAsLines(BufferView * bview, string const & str)
 {
        Paragraph * par = cursor.par();
-       Paragraph::size_type pos = cursor.pos();
+       pos_type pos = cursor.pos();
        Paragraph * endpar = cursor.par()->next();
        
-       setCursorParUndo(bview->buffer());
+       setCursorParUndo(bview);
        
-       bool isEnvironment =
-               textclasslist.Style(bview->buffer()->params.textclass, 
-                                   cursor.par()->getLayout()).isEnvironment();
-       bool free_spacing =
-               textclasslist.Style(bview->buffer()->params.textclass, 
-                                   cursor.par()->getLayout()).free_spacing;
-       bool keepempty =
-               textclasslist.Style(bview->buffer()->params.textclass, 
-                                   cursor.par()->getLayout()).keepempty;
-
        // only to be sure, should not be neccessary
-       clearSelection(bview);
+       clearSelection();
        
-       // insert the string, don't insert doublespace
-       bool space_inserted = true;
-       for(string::const_iterator cit = str.begin(); 
-           cit != str.end(); ++cit) {
-               if (*cit == '\n') {
-                       if (par->size() || keepempty) { 
-                               par->breakParagraph(bview->buffer()->params, 
-                                                   pos, isEnvironment);
-                               par = par->next();
-                               pos = 0;
-                               space_inserted = true;
-                       } else {
-                               continue;
-                       }
-               // do not insert consecutive spaces if !free_spacing
-               } else if ((*cit == ' ' || *cit == '\t')
-                   && space_inserted && !free_spacing) {
-                       continue;
-               } else if (*cit == '\t') {
-                       if (!free_spacing) {
-                               // tabs are like spaces here
-                               par->insertChar(pos, ' ', 
-                                               current_font);
-                               ++pos;
-                               space_inserted = true;
-                       } else {
-                               const Paragraph::value_type nb = 8 - pos % 8;
-                               for (Paragraph::size_type a = 0; 
-                                    a < nb ; ++a) {
-                                       par->insertChar(pos, ' ', 
-                                                       current_font);
-                                       ++pos;
-                               }
-                               space_inserted = true;
-                       }
-               } else if (!IsPrintable(*cit)) {
-                       // Ignore unprintables
-                       continue;
-               } else {
-                       // just insert the character
-                       par->insertChar(pos, *cit, current_font);
-                       ++pos;
-                       space_inserted = (*cit == ' ');
-               }
-
-       }       
+       bview->buffer()->insertStringAsLines(par, pos, current_font, str);
 
        redoParagraphs(bview, cursor, endpar);
        setCursor(bview, cursor.par(), cursor.pos());
@@ -1939,8 +1868,8 @@ void LyXText::insertStringAsLines(BufferView * bview, string const & str)
 }
 
 
-/* turns double-CR to single CR, others where converted into one
-   blank. Then InsertStringAsLines is called */
+// turns double-CR to single CR, others where converted into one
+// blank. Then InsertStringAsLines is called
 void LyXText::insertStringAsParagraphs(BufferView * bview, string const & str)
 {
        string linestr(str);
@@ -1966,7 +1895,7 @@ void LyXText::insertStringAsParagraphs(BufferView * bview, string const & str)
 
 
 bool LyXText::gotoNextInset(BufferView * bview,
-                           std::vector<Inset::Code> const & codes,
+                           vector<Inset::Code> const & codes,
                            string const & contents) const
 {
        LyXCursor res = cursor;
@@ -1980,16 +1909,16 @@ bool LyXText::gotoNextInset(BufferView * bview,
                }
       
        } while (res.par() && 
-                !(res.par()->getChar(res.pos()) == Paragraph::META_INSET
+                !(res.par()->isInset(res.pos())
                   && (inset = res.par()->getInset(res.pos())) != 0
                   && find(codes.begin(), codes.end(), inset->lyxCode())
-                     != codes.end()
+                  != codes.end()
                   && (contents.empty() ||
                       static_cast<InsetCommand *>(res.par()->getInset(res.pos()))->getContents()
                       == contents)));
 
        if (res.par()) {
-               setCursor(bview, res.par(), res.pos());
+               setCursor(bview, res.par(), res.pos(), false);
                return true;
        }
        return false;
@@ -1997,12 +1926,12 @@ bool LyXText::gotoNextInset(BufferView * bview,
 
 
 void LyXText::checkParagraph(BufferView * bview, Paragraph * par,
-                            Paragraph::size_type pos)
+                             pos_type pos)
 {
        LyXCursor tmpcursor;                    
 
        int y = 0;
-       Paragraph::size_type z;
+       pos_type z;
        Row * row = getRow(par, pos, y);
        
        // is there a break one row above
@@ -2013,7 +1942,7 @@ void LyXText::checkParagraph(BufferView * bview, Paragraph * par,
                        y -= row->previous()->height();
                        refresh_y = y;
                        refresh_row = row->previous();
-                       status = LyXText::NEED_MORE_REFRESH;
+                       status(bview, LyXText::NEED_MORE_REFRESH);
                        
                        breakAgain(bview, row->previous());
                        
@@ -2027,20 +1956,21 @@ void LyXText::checkParagraph(BufferView * bview, Paragraph * par,
        }
 
        int const tmpheight = row->height();
-       Paragraph::size_type const tmplast = rowLast(row);
+       pos_type const tmplast = rowLast(row);
        refresh_y = y;
        refresh_row = row;
        
        breakAgain(bview, row);
        if (row->height() == tmpheight && rowLast(row) == tmplast)
-               status = LyXText::NEED_VERY_LITTLE_REFRESH;
+               status(bview, LyXText::NEED_VERY_LITTLE_REFRESH);
        else
-               status = LyXText::NEED_MORE_REFRESH
+               status(bview, LyXText::NEED_MORE_REFRESH)
        
        // check the special right address boxes
-       if (textclasslist.Style(bview->buffer()->params.textclass,
-                               par->getLayout()).margintype
-           == MARGIN_RIGHT_ADDRESS_BOX) {
+       if (textclasslist[bview->buffer()->params.textclass][
+                               par->layout()].margintype
+           == MARGIN_RIGHT_ADDRESS_BOX)
+       {
                tmpcursor.par(par);
                tmpcursor.row(row);
                tmpcursor.y(y);
@@ -2082,20 +2012,20 @@ bool LyXText::updateInset(BufferView * bview, Inset * inset)
 {
        // first check the current paragraph
        int pos = cursor.par()->getPositionOfInset(inset);
-       if (pos != -1){
+       if (pos != -1) {
                checkParagraph(bview, cursor.par(), pos);
                return true;
        }
   
        // check every paragraph
   
-       Paragraph * par = firstParagraph();
+       Paragraph * par = ownerParagraph();
        do {
-                       pos = par->getPositionOfInset(inset);
-                       if (pos != -1){
-                               checkParagraph(bview, par, pos);
-                               return true;
-                       }
+               pos = par->getPositionOfInset(inset);
+               if (pos != -1) {
+                       checkParagraph(bview, par, pos);
+                       return true;
+               }
                par = par->next();
        } while (par);
   
@@ -2103,46 +2033,53 @@ bool LyXText::updateInset(BufferView * bview, Inset * inset)
 }
 
 
-void LyXText::setCursor(BufferView * bview, Paragraph * par,
-                       Paragraph::size_type pos, 
-                       bool setfont, bool boundary) const
+bool LyXText::setCursor(BufferView * bview, Paragraph * par,
+                        pos_type pos, 
+                        bool setfont, bool boundary) const
 {
        LyXCursor old_cursor = cursor;
        setCursorIntern(bview, par, pos, setfont, boundary);
-       deleteEmptyParagraphMechanism(bview, old_cursor);
+       return deleteEmptyParagraphMechanism(bview, old_cursor);
 }
 
 
-void LyXText::setCursor(BufferView *bview, LyXCursor & cur, Paragraph * par,
-                       Paragraph::size_type pos, bool boundary) const
+void LyXText::setCursor(BufferView * bview, LyXCursor & cur, Paragraph * par,
+                       pos_type pos, bool boundary) const
 {
+       lyx::Assert(par);
+       lyx::Assert(bview);
+       
        cur.par(par);
        cur.pos(pos);
        cur.boundary(boundary);
 
-       /* get the cursor y position in text  */
+       // get the cursor y position in text
        int y = 0;
        Row * row = getRow(par, pos, y);
-       /* y is now the beginning of the cursor row */ 
+       // y is now the beginning of the cursor row
        y += row->baseline();
-       /* y is now the cursor baseline */ 
+       // y is now the cursor baseline 
        cur.y(y);
-   
-       /* now get the cursors x position */
+
+       // now get the cursors x position
        float x;
        float fill_separator;
        float fill_hfill;
        float fill_label_hfill;
        prepareToPrint(bview, row, x, fill_separator, fill_hfill,
-                      fill_label_hfill);
-       Paragraph::size_type cursor_vpos = 0;
-       Paragraph::size_type last = rowLastPrintable(row);
+                      fill_label_hfill);
+       pos_type cursor_vpos = 0;
+       pos_type last = rowLastPrintable(row);
 
-       if (pos > last + 1)   // This shouldn't happen.
+       if (pos > last + 1) {
+               // This shouldn't happen.
                pos = last + 1;
-       else if (pos < row->pos())
+               cur.pos(pos);
+       } else if (pos < row->pos()) {
                pos = row->pos();
-
+               cur.pos(pos);
+       }
+       
        if (last < row->pos())
                 cursor_vpos = row->pos();
        else if (pos > last && !boundary)
@@ -2158,23 +2095,23 @@ void LyXText::setCursor(BufferView *bview, LyXCursor & cur, Paragraph * par,
                cursor_vpos = (bidi_level(pos) % 2 == 0)
                        ? log2vis(pos) : log2vis(pos) + 1;
        
-       Paragraph::size_type main_body =
+       pos_type main_body =
                beginningOfMainBody(bview->buffer(), row->par());
        if ((main_body > 0) &&
            ((main_body-1 > last) || 
             !row->par()->isLineSeparator(main_body-1)))
                main_body = 0;
        
-       for (Paragraph::size_type vpos = row->pos();
+       for (pos_type vpos = row->pos();
             vpos < cursor_vpos; ++vpos) {
                pos = vis2log(vpos);
                if (main_body > 0 && pos == main_body - 1) {
                        x += fill_label_hfill +
-                               lyxfont::width(textclasslist.Style(
-                                       bview->buffer()->params.textclass,
-                                       row->par()->getLayout())
+                               lyxfont::width(textclasslist[
+                                                      bview->buffer()->params.textclass][
+                                       row->par()->layout()]
                                               .labelsep,
-                                              getFont(bview->buffer(), row->par(), -2));
+                                              getLabelFont(bview->buffer(), row->par()));
                        if (row->par()->isLineSeparator(main_body-1))
                                x -= singleWidth(bview, row->par(),main_body-1);
                }
@@ -2193,15 +2130,38 @@ void LyXText::setCursor(BufferView *bview, LyXCursor & cur, Paragraph * par,
        }
        
        cur.x(int(x));
-       cur.x_fix(cur.x());
+       cur.x_fix(cur.x());
        cur.row(row);
 }
 
 
 void LyXText::setCursorIntern(BufferView * bview, Paragraph * par,
-                             Paragraph::size_type pos,
-                             bool setfont, bool boundary) const
-{
+                              pos_type pos, bool setfont, bool boundary) const
+{
+       InsetText * it = static_cast<InsetText *>(par->inInset());
+       if (it) {
+               if (it != inset_owner) {
+                       lyxerr << "InsetText   is " << it << endl;
+                       lyxerr << "inset_owner is " << inset_owner << endl;
+#ifdef WITH_WARNINGS
+#warning I believe this code is wrong. (Lgb)
+#warning Jürgen, have a look at this. (Lgb)
+#warning Hmmm, I guess you are right but we
+#warning should verify when this is needed
+#endif
+                       // Jürgen, would you like to have a look?
+                       // I guess we need to move the outer cursor
+                       // and open and lock the inset (bla bla bla)
+                       // stuff I don't know... so can you have a look?
+                       // (Lgb)
+                       // I moved the lyxerr stuff in here so we can see if
+                       // this is actually really needed and where!
+                       // (Jug)
+                       // it->getLyXText(bview)->setCursorIntern(bview, par, pos, setfont, boundary);
+                       return;
+               }
+       }
+       
        setCursor(bview, cursor, par, pos, boundary);
        if (setfont)
                setCurrentFont(bview);
@@ -2210,7 +2170,7 @@ void LyXText::setCursorIntern(BufferView * bview, Paragraph * par,
 
 void LyXText::setCurrentFont(BufferView * bview) const
 {
-       Paragraph::size_type pos = cursor.pos();
+       pos_type pos = cursor.pos();
        if (cursor.boundary() && pos > 0)
                --pos;
 
@@ -2218,14 +2178,14 @@ void LyXText::setCurrentFont(BufferView * bview) const
                if (pos == cursor.par()->size())
                        --pos;
                else // potentional bug... BUG (Lgb)
-               if (cursor.par()->isSeparator(pos)) {
-                       if (pos > cursor.row()->pos() &&
-                           bidi_level(pos) % 2 == 
-                           bidi_level(pos - 1) % 2)
-                               --pos;
-                       else if (pos + 1 < cursor.par()->size())
-                               ++pos;
-               }
+                       if (cursor.par()->isSeparator(pos)) {
+                               if (pos > cursor.row()->pos() &&
+                                   bidi_level(pos) % 2 == 
+                                   bidi_level(pos - 1) % 2)
+                                       --pos;
+                               else if (pos + 1 < cursor.par()->size())
+                                       ++pos;
+                       }
        }
 
        current_font =
@@ -2248,19 +2208,8 @@ void LyXText::setCurrentFont(BufferView * bview) const
 void LyXText::setCursorFromCoordinates(BufferView * bview, int x, int y) const
 {
        LyXCursor old_cursor = cursor;
-   
-       /* get the row first */ 
-   
-       Row * row = getRowNearY(y);
-       cursor.par(row->par());
 
-       bool bound = false;
-       int column = getColumnNearX(bview, row, x, bound);
-       cursor.pos(row->pos() + column);
-       cursor.x(x);
-       cursor.y(y + row->baseline());
-       cursor.row(row);
-       cursor.boundary(bound);
+       setCursorFromCoordinates(bview, cursor, x, y);
        setCurrentFont(bview);
        deleteEmptyParagraphMechanism(bview, old_cursor);
 }
@@ -2269,12 +2218,11 @@ void LyXText::setCursorFromCoordinates(BufferView * bview, int x, int y) const
 void LyXText::setCursorFromCoordinates(BufferView * bview, LyXCursor & cur,
                                       int x, int y) const
 {
-       /* get the row first */ 
+       // Get the row first.
    
        Row * row = getRowNearY(y);
        bool bound = false;
-       int column = getColumnNearX(bview, row, x, bound);
-   
+       pos_type const column = getColumnNearX(bview, row, x, bound);
        cur.par(row->par());
        cur.pos(row->pos() + column);
        cur.x(x);
@@ -2349,19 +2297,40 @@ void LyXText::cursorDownParagraph(BufferView * bview) const
        }
 }
 
+// fix the cursor `cur' after a characters has been deleted at `where'
+// position. Called by deleteEmptyParagraphMechanism
+void LyXText::fixCursorAfterDelete(BufferView * bview,
+                                  LyXCursor & cur,
+                                  LyXCursor const & where) const
+{
+       // if cursor is not in the paragraph where the delete occured,
+       // do nothing
+       if (cur.par() != where.par())
+               return;
+
+       // if cursor position is after the place where the delete occured,
+       // update it
+       if (cur.pos() > where.pos())
+               cur.pos(cur.pos()-1);
+
+       // recompute row et al. for this cursor
+       setCursor(bview, cur, cur.par(), cur.pos(), cur.boundary());
+}
+
 
-void LyXText::deleteEmptyParagraphMechanism(BufferView * bview,
+bool LyXText::deleteEmptyParagraphMechanism(BufferView * bview,
                                            LyXCursor const & old_cursor) const
 {
        // Would be wrong to delete anything if we have a selection.
-       if (selection.set()) return;
+       if (selection.set()) return false;
 
        // We allow all kinds of "mumbo-jumbo" when freespacing.
-       if (textclasslist.Style(bview->buffer()->params.textclass,
-                               old_cursor.par()->getLayout()).free_spacing)
-               return;
-
-       bool deleted = false;
+       if (textclasslist[bview->buffer()->params.textclass][
+                               old_cursor.par()->layout()].free_spacing
+           || old_cursor.par()->isFreeSpacing())
+       {
+               return false;
+       }
        
        /* Ok I'll put some comments here about what is missing.
           I have fixed BackSpace (and thus Delete) to not delete
@@ -2387,7 +2356,8 @@ void LyXText::deleteEmptyParagraphMechanism(BufferView * bview,
        // MISSING
 
        // If the pos around the old_cursor were spaces, delete one of them.
-       if (old_cursor.par() != cursor.par() || old_cursor.pos() != cursor.pos()) { 
+       if (old_cursor.par() != cursor.par()
+           || old_cursor.pos() != cursor.pos()) { 
                // Only if the cursor has really moved
                
                if (old_cursor.pos() > 0
@@ -2396,417 +2366,141 @@ void LyXText::deleteEmptyParagraphMechanism(BufferView * bview,
                    && old_cursor.par()->isLineSeparator(old_cursor.pos() - 1)) {
                        old_cursor.par()->erase(old_cursor.pos() - 1);
                        redoParagraphs(bview, old_cursor, old_cursor.par()->next());
-                       // correct cursor
-                       if (old_cursor.par() == cursor.par() &&
-                           cursor.pos() > old_cursor.pos()) {
-                               setCursorIntern(bview, cursor.par(),
-                                               cursor.pos() - 1);
-                       } else
-                               setCursorIntern(bview, cursor.par(),
-                                               cursor.pos());
-                       return;
+
+#ifdef WITH_WARNINGS
+#warning This will not work anymore when we have multiple views of the same buffer
+// In this case, we will have to correct also the cursors held by
+// other bufferviews. It will probably be easier to do that in a more
+// automated way in LyXCursor code. (JMarc 26/09/2001)
+#endif
+                       // correct all cursors held by the LyXText
+                       fixCursorAfterDelete(bview, cursor, old_cursor);
+                       fixCursorAfterDelete(bview, selection.cursor,
+                                            old_cursor);
+                       fixCursorAfterDelete(bview, selection.start,
+                                            old_cursor);
+                       fixCursorAfterDelete(bview, selection.end, old_cursor);
+                       fixCursorAfterDelete(bview, last_sel_cursor,
+                                            old_cursor);
+                       fixCursorAfterDelete(bview, toggle_cursor, old_cursor);
+                       fixCursorAfterDelete(bview, toggle_end_cursor,
+                                            old_cursor);
+                       return false;
                }
        }
 
+       // don't delete anything if this is the ONLY paragraph!
+       if (!old_cursor.par()->next() && !old_cursor.par()->previous())
+               return false;
+       
        // Do not delete empty paragraphs with keepempty set.
-       if ((textclasslist.Style(bview->buffer()->params.textclass,
-                                old_cursor.par()->getLayout())).keepempty)
-               return;
+       if (textclasslist
+           [bview->buffer()->params.textclass]
+           [old_cursor.par()->layout()].keepempty)
+               return false;
 
-       LyXCursor tmpcursor;
+       // only do our magic if we changed paragraph
+       if (old_cursor.par() == cursor.par()) 
+               return false;
+       
+       // record if we have deleted a paragraph
+       // we can't possibly have deleted a paragraph before this point
+       bool deleted = false;
 
-       if (old_cursor.par() != cursor.par()) {
-               if ((old_cursor.par()->size() == 0
-                     || (old_cursor.par()->size() == 1
-                         && old_cursor.par()->isLineSeparator(0)))) {
-                       // ok, we will delete anything
-                       
-                       // make sure that you do not delete any environments
-                               status = LyXText::NEED_MORE_REFRESH;
-                               deleted = true;
+       if ((old_cursor.par()->size() == 0
+            || (old_cursor.par()->size() == 1
+                && old_cursor.par()->isLineSeparator(0)))) {
+               // ok, we will delete anything
+               LyXCursor tmpcursor;
+               
+               // make sure that you do not delete any environments
+               status(bview, LyXText::NEED_MORE_REFRESH);
+               deleted = true;
                                
-                               if (old_cursor.row()->previous()) {
-                                       refresh_row = old_cursor.row()->previous();
-                                       refresh_y = old_cursor.y() - old_cursor.row()->baseline() - refresh_row->height();
-                                       tmpcursor = cursor;
-                                       cursor = old_cursor; // that undo can restore the right cursor position
-                                       Paragraph * endpar = old_cursor.par()->next();
-                                       if (endpar && endpar->getDepth()) {
-                                               while (endpar && endpar->getDepth()) {
-                                                       endpar = endpar->next();
-                                               }
-                                       }
-                                       setUndo(bview->buffer(), Undo::DELETE,
-                                               old_cursor.par()->previous(),
-                                               endpar);
-                                       cursor = tmpcursor;
-
-                                       // delete old row
-                                       removeRow(old_cursor.row());
-                                       if (ownerParagraph() == old_cursor.par()) {
-                                               ownerParagraph(ownerParagraph()->next());
-                                       }
-                                       // delete old par
-                                       delete old_cursor.par();
-                                       
-                                       /* Breakagain the next par. Needed
-                                        * because of the parindent that
-                                        * can occur or dissappear. The
-                                        * next row can change its height,
-                                        * if there is another layout before */
-                                       if (refresh_row->next()) {
-                                               breakAgain(bview, refresh_row->next());
-                                               updateCounters(bview, refresh_row);
-                                       }
-                                       setHeightOfRow(bview, refresh_row);
-                               } else {
-                                       refresh_row = old_cursor.row()->next();
-                                       refresh_y = old_cursor.y() - old_cursor.row()->baseline();
-                                       
-                                       tmpcursor = cursor;
-                                       cursor = old_cursor; // that undo can restore the right cursor position
-                                       Paragraph * endpar = old_cursor.par()->next();
-                                       if (endpar && endpar->getDepth()) {
-                                               while (endpar && endpar->getDepth()) {
-                                                       endpar = endpar->next();
-                                               }
-                                       }
-                                       setUndo(bview->buffer(), Undo::DELETE,
-                                               old_cursor.par()->previous(),
-                                               endpar);
-                                       cursor = tmpcursor;
-
-                                       // delete old row
-                                       removeRow(old_cursor.row());
-                                       // delete old par
-                                       if (ownerParagraph() == old_cursor.par()) {
-                                               ownerParagraph(ownerParagraph()->next());
-                                       }
-
-                                       delete old_cursor.par();
-                                       
-                                       /* Breakagain the next par. Needed
-                                          because of the parindent that can
-                                          occur or dissappear.
-                                          The next row can change its height,
-                                          if there is another layout before
-                                       */ 
-                                       if (refresh_row) {
-                                               breakAgain(bview, refresh_row);
-                                               updateCounters(bview, refresh_row->previous());
-                                       }
+               if (old_cursor.row()->previous()) {
+                       refresh_row = old_cursor.row()->previous();
+                       refresh_y = old_cursor.y() - old_cursor.row()->baseline() - refresh_row->height();
+                       tmpcursor = cursor;
+                       cursor = old_cursor; // that undo can restore the right cursor position
+                       Paragraph * endpar = old_cursor.par()->next();
+                       if (endpar && endpar->getDepth()) {
+                               while (endpar && endpar->getDepth()) {
+                                       endpar = endpar->next();
                                }
-                               
-                               // correct cursor y
-
-                               setCursorIntern(bview, cursor.par(), cursor.pos());
+                       }
+                       setUndo(bview, Undo::DELETE, old_cursor.par(), endpar);
+                       cursor = tmpcursor;
 
-                               if (selection.cursor.par()  == old_cursor.par()
-                                   && selection.cursor.pos() == selection.cursor.pos()) {
-                                       // correct selection
-                                       selection.cursor = cursor;
+                       // delete old row
+                       removeRow(old_cursor.row());
+                       if (ownerParagraph() == old_cursor.par()) {
+                               ownerParagraph(ownerParagraph()->next());
+                       }
+                       // delete old par
+                       delete old_cursor.par();
+                                       
+                       /* Breakagain the next par. Needed because of
+                        * the parindent that can occur or dissappear.
+                        * The next row can change its height, if
+                        * there is another layout before */
+                       if (refresh_row->next()) {
+                               breakAgain(bview, refresh_row->next());
+                               updateCounters(bview, refresh_row);
+                       }
+                       setHeightOfRow(bview, refresh_row);
+               } else {
+                       refresh_row = old_cursor.row()->next();
+                       refresh_y = old_cursor.y() - old_cursor.row()->baseline();
+                                       
+                       tmpcursor = cursor;
+                       cursor = old_cursor; // that undo can restore the right cursor position
+                       Paragraph * endpar = old_cursor.par()->next();
+                       if (endpar && endpar->getDepth()) {
+                               while (endpar && endpar->getDepth()) {
+                                       endpar = endpar->next();
                                }
-               }
-               if (!deleted) {
-                       if (old_cursor.par()->stripLeadingSpaces(bview->buffer()->params.textclass)) {
-                               redoParagraphs(bview, old_cursor, old_cursor.par()->next());
-                               // correct cursor y
-                               setCursorIntern(bview, cursor.par(), cursor.pos());
-                               selection.cursor = cursor;
                        }
-               }
-       }
-}
-
-
-Paragraph * LyXText::getParFromID(int id)
-{
-       Paragraph * result = firstParagraph();
-       while (result && result->id() != id)
-               result = result->next();
-       return result;
-}
-
-
-// undo functions
-bool LyXText::textUndo(BufferView * bview)
-{
-       if (inset_owner)
-               return false;
-       // returns false if no undo possible
-       Undo * undo = bview->buffer()->undostack.pop();
-       if (undo) {
-               finishUndo();
-               if (!undo_frozen)
-                       bview->buffer()->redostack
-                               .push(createUndo(bview->buffer(), undo->kind, 
-                                                getParFromID(undo->number_of_before_par),
-                                                getParFromID(undo->number_of_behind_par)));
-       }
-       return textHandleUndo(bview, undo);
-}
-
-
-bool LyXText::textRedo(BufferView * bview)
-{
-       if (inset_owner)
-               return false;
-       // returns false if no redo possible
-       Undo * undo = bview->buffer()->redostack.pop();
-       if (undo) {
-               finishUndo();
-               if (!undo_frozen)
-                       bview->buffer()->undostack
-                               .push(createUndo(bview->buffer(), undo->kind, 
-                                                getParFromID(undo->number_of_before_par),
-                                                getParFromID(undo->number_of_behind_par)));
-       }
-       return textHandleUndo(bview, undo);
-}
-
-
-bool LyXText::textHandleUndo(BufferView * bview, Undo * undo)
-{
-       if (inset_owner)
-               return false;
-       // returns false if no undo possible
-       bool result = false;
-       if (undo) {
-               Paragraph * before =
-                       getParFromID(undo->number_of_before_par); 
-               Paragraph * behind =
-                       getParFromID(undo->number_of_behind_par); 
-               Paragraph * tmppar;
-               Paragraph * tmppar2;
-               Paragraph * endpar;
-               Paragraph * tmppar5;
-    
-               // if there's no before take the beginning
-               // of the document for redoing
-               if (!before)
-                       setCursorIntern(bview, firstParagraph(), 0);
-
-               // replace the paragraphs with the undo informations
-
-               Paragraph * tmppar3 = undo->par;
-               undo->par = 0; // otherwise the undo destructor would delete the paragraph
-               Paragraph * tmppar4 = tmppar3;
+                       setUndo(bview, Undo::DELETE, old_cursor.par(), endpar);
+                       cursor = tmpcursor;
+
+                       // delete old row
+                       removeRow(old_cursor.row());
+                       // delete old par
+                       if (ownerParagraph() == old_cursor.par()) {
+                               ownerParagraph(ownerParagraph()->next());
+                       }
 
-               if (tmppar4) {
-                       while (tmppar4->next())
-                               tmppar4 = tmppar4->next();
-               } // get last undo par
-    
-               // now remove the old text if there is any
-               if (before != behind || (!behind && !before)) {
-                       if (before)
-                               tmppar5 = before->next();
-                       else
-                               tmppar5 = ownerParagraph();
-                       tmppar2 = tmppar3;
-                       while (tmppar5 && tmppar5 != behind) {
-                               tmppar = tmppar5;
-                               tmppar5 = tmppar5->next();
-                               // a memory optimization for edit: Only layout information
-                               // is stored in the undo. So restore the text informations.
-                               if (undo->kind == Undo::EDIT) {
-                                       tmppar2->setContentsFromPar(tmppar);
-                                       tmppar->clearContents();
-                                       tmppar2 = tmppar2->next();
-                               }
+                       delete old_cursor.par();
+                                       
+                       /* Breakagain the next par. Needed because of
+                          the parindent that can occur or dissappear.
+                          The next row can change its height, if
+                          there is another layout before */
+                       if (refresh_row) {
+                               breakAgain(bview, refresh_row);
+                               updateCounters(bview, refresh_row->previous());
                        }
                }
-    
-               // put the new stuff in the list if there is one
-               if (tmppar3){
-                       if (before)
-                               before->next(tmppar3);
-                       else
-                               ownerParagraph(tmppar3);
-                       tmppar3->previous(before);
-               } else {
-                       if (!before)
-                               ownerParagraph(behind);
-               }
-               if (tmppar4) {
-                       tmppar4->next(behind);
-                       if (behind)
-                               behind->previous(tmppar4);
-               }
-    
-    
-               // Set the cursor for redoing
-               if (before) {
-                       setCursorIntern(bview, before, 0);
-               }
+                               
+               // correct cursor y
+               setCursorIntern(bview, cursor.par(), cursor.pos());
 
-               // calculate the endpar for redoing the paragraphs.
-               if (behind) {
-                               endpar = behind->next();
-               } else
-                       endpar = behind;
-    
-               tmppar = getParFromID(undo->number_of_cursor_par);
-               redoParagraphs(bview, cursor, endpar); 
-               if (tmppar){
-                       setCursorIntern(bview, tmppar, undo->cursor_pos);
-                       updateCounters(bview, cursor.row());
+               if (selection.cursor.par()  == old_cursor.par()
+                   && selection.cursor.pos() == old_cursor.pos()) {
+                       // correct selection
+                       selection.cursor = cursor;
                }
-               result = true;
-               delete undo;
        }
-       finishUndo();
-       return result;
-}
-
-
-void LyXText::finishUndo()
-{
-       if (inset_owner)
-               return;
-       // makes sure the next operation will be stored
-       undo_finished = true;
-}
-
-
-void LyXText::freezeUndo()
-{
-       if (inset_owner)
-               return;
-       // this is dangerous and for internal use only
-       undo_frozen = true;
-}
-
-
-void LyXText::unFreezeUndo()
-{
-       if (inset_owner)
-               return;
-       // this is dangerous and for internal use only
-       undo_frozen = false;
-}
-
-
-void LyXText::setUndo(Buffer * buf, Undo::undo_kind kind,
-                     Paragraph const * before,
-                     Paragraph const * behind) const
-{
-       if (inset_owner)
-               return;
-       if (!undo_frozen)
-               buf->undostack.push(createUndo(buf, kind, before, behind));
-       buf->redostack.clear();
-}
-
-
-void LyXText::setRedo(Buffer * buf, Undo::undo_kind kind,
-                     Paragraph const * before, Paragraph const * behind)
-{
-       if (inset_owner)
-               return;
-       buf->redostack.push(createUndo(buf, kind, before, behind));
-}
-
-
-Undo * LyXText::createUndo(Buffer * buf, Undo::undo_kind kind,
-                          Paragraph const * before,
-                          Paragraph const * behind) const
-{
-       if (inset_owner)
-               return 0;
-
-       int before_number = -1;
-       int behind_number = -1;
-       if (before)
-               before_number = before->id();
-       if (behind)
-               behind_number = behind->id();
-       // Undo::EDIT  and Undo::FINISH are
-       // always finished. (no overlapping there)
-       // overlapping only with insert and delete inside one paragraph: 
-       // Nobody wants all removed  character
-       // appear one by one when undoing. 
-       // EDIT is special since only layout information, not the
-       // contents of a paragaph are stored.
-       if (!undo_finished && (kind != Undo::EDIT) && (kind != Undo::FINISH)){
-               // check wether storing is needed
-               if (!buf->undostack.empty() && 
-                   buf->undostack.top()->kind == kind &&
-                   buf->undostack.top()->number_of_before_par ==  before_number &&
-                   buf->undostack.top()->number_of_behind_par ==  behind_number ){
-                       // no undo needed
-                       return 0;
+       if (!deleted) {
+               if (old_cursor.par()->stripLeadingSpaces(bview->buffer()->params.textclass)) {
+                       redoParagraphs(bview, old_cursor,
+                                      old_cursor.par()->next());
+                       // correct cursor y
+                       setCursorIntern(bview, cursor.par(), cursor.pos());
+                       selection.cursor = cursor;
                }
        }
-       // create a new Undo
-       Paragraph * undopar;
-
-       Paragraph * start = 0;
-       Paragraph * end = 0;
-
-       if (before)
-               start = const_cast<Paragraph*>(before->next());
-       else
-               start = firstParagraph();
-       if (behind)
-               end = const_cast<Paragraph*>(behind->previous());
-       else {
-               end = firstParagraph();
-               while (end->next())
-                       end = end->next();
-       }
-       if (start && end && (start != end->next()) &&
-           ((before != behind) || (!before && !behind))) {
-               Paragraph * tmppar = start;
-               Paragraph * tmppar2 = new Paragraph(*tmppar);
-               tmppar2->id(tmppar->id());
-               
-               // a memory optimization: Just store the layout information
-               // when only edit
-               if (kind == Undo::EDIT){
-                       //tmppar2->text.clear();
-                       tmppar2->clearContents();
-               }
-
-               undopar = tmppar2;
-  
-               while (tmppar != end && tmppar->next()) {
-                       tmppar = tmppar->next();
-                       tmppar2->next(new Paragraph(*tmppar));
-                       tmppar2->next()->id(tmppar->id());
-                       // a memory optimization: Just store the layout
-                       // information when only edit
-                       if (kind == Undo::EDIT){
-                               //tmppar2->next->text.clear();
-                               tmppar2->clearContents();
-                       }
-                       tmppar2->next()->previous(tmppar2);
-                       tmppar2 = tmppar2->next();
-               }
-               tmppar2->next(0);
-       } else
-               undopar = 0; // nothing to replace (undo of delete maybe)
-
-       int cursor_par = cursor.par()->id();
-       int cursor_pos =  cursor.pos();
-       
-       Undo * undo = new Undo(kind, 
-                              before_number, behind_number,  
-                              cursor_par, cursor_pos, 
-                              undopar);
-  
-       undo_finished = false;
-       return undo;
-}
-
-
-void LyXText::setCursorParUndo(Buffer * buf)
-{
-       if (inset_owner)
-               return;
-       setUndo(buf, Undo::FINISH,
-               cursor.par()->previous(),
-               cursor.par()->next()); 
+       return deleted;
 }
 
 
@@ -2816,14 +2510,15 @@ void LyXText::toggleAppendix(BufferView * bview)
        bool start = !par->params().startOfAppendix();
 
        // ensure that we have only one start_of_appendix in this document
-       Paragraph * tmp = firstParagraph();
-       for (; tmp; tmp = tmp->next())
+       Paragraph * tmp = ownerParagraph();
+       for (; tmp; tmp = tmp->next()) {
                tmp->params().startOfAppendix(false);
-
+       }
+       
        par->params().startOfAppendix(start);
 
        // we can set the refreshing parameters now
-       status = LyXText::NEED_MORE_REFRESH;
+       status(bview, LyXText::NEED_MORE_REFRESH);
        refresh_y = 0;
        refresh_row = 0; // not needed for full update
        updateCounters(bview, 0);
@@ -2833,18 +2528,67 @@ void LyXText::toggleAppendix(BufferView * bview)
 
 Paragraph * LyXText::ownerParagraph() const
 {
-       if (inset_owner)
-               return inset_owner->par;
-
+       if (inset_owner) {
+               return inset_owner->paragraph();
+       }
        return bv_owner->buffer()->paragraph;
 }
 
 
-Paragraph * LyXText::ownerParagraph(Paragraph * p) const
+void LyXText::ownerParagraph(Paragraph * p) const
 {
-       if (inset_owner)
-               inset_owner->par = p;
-       else
+       if (inset_owner) {
+               inset_owner->paragraph(p);
+       } else {
                bv_owner->buffer()->paragraph = p;
-       return 0;
+       }
+}
+
+
+void LyXText::ownerParagraph(int id, Paragraph * p) const
+{
+       Paragraph * op = bv_owner->buffer()->getParFromID(id);
+       if (op && op->inInset()) {
+               static_cast<InsetText *>(op->inInset())->paragraph(p);
+       } else {
+               ownerParagraph(p);
+       }
+}
+
+
+LyXText::text_status LyXText::status() const
+{
+       return status_;
+}
+
+
+void LyXText::status(BufferView * bview, LyXText::text_status st) const
+{
+       // well as much as I know && binds more then || so the above and the
+       // below are identical (this for your known use of parentesis!)
+       // Now some explanation:
+       // We should only go up with refreshing code so this means that if
+       // we have a MORE refresh we should never set it to LITTLE if we still
+       // didn't handle it (and then it will be UNCHANGED. Now as long as
+       // we stay inside one LyXText this may work but we need to tell the
+       // outermost LyXText that it should REALLY draw us if there is some
+       // change in a Inset::LyXText. So you see that when we are inside a
+       // inset's LyXText we give the LITTLE to the outermost LyXText to
+       // tell'em that it should redraw the actual row (where the inset
+       // resides! Capito?!
+
+       if ((status_ != NEED_MORE_REFRESH)
+           || (status_ == NEED_MORE_REFRESH
+               && st != NEED_VERY_LITTLE_REFRESH))
+       {
+               status_ = st;
+               if (inset_owner && st != UNCHANGED) {
+                       bview->text->status(bview, NEED_VERY_LITTLE_REFRESH);
+                       if (!bview->text->refresh_row) {
+                               bview->text->refresh_row = bview->text->cursor.row();
+                               bview->text->refresh_y = bview->text->cursor.y() -
+                                       bview->text->cursor.row()->baseline();
+                       }
+               }
+       }
 }