]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettext.C
reformatting and remove using delc
[lyx.git] / src / insets / insettext.C
index 3baf395a78a973a409b71b566ce5c8f1988303d9..6ec23b24d5eb782a82224f1ab9f53a2cb95b721c 100644 (file)
 #include "CutAndPaste.h"
 #include "font.h"
 #include "minibuffer.h"
-#include "toolbar.h"
 #include "LColor.h"
 #include "support/textutils.h"
 #include "support/LAssert.h"
+#include "lyxrow.h"
+#include "lyxrc.h"
+#include "intl.h"
+#include "trans_mgr.h"
+#include "lyxscreen.h"
+#include "WorkArea.h"
 
 using std::ostream;
 using std::ifstream;
@@ -50,1533 +55,1762 @@ using std::min;
 using std::max;
 
 extern unsigned char getCurrentTextClass(Buffer *);
-extern LyXTextClass::size_type current_layout;
+extern bool math_insert_greek(BufferView *, char);
+extern int greek_kb_flag;
+
+InsetText::InsetText()
+{
+       par = new LyXParagraph();
+       init();
+}
 
 
-InsetText::InsetText(Buffer * buf)
+InsetText::InsetText(InsetText const & ins)
+       : UpdatableInset()
 {
-    par = new LyXParagraph();
-    init(buf);
+       par = 0;
+       init(&ins);
+       autoBreakRows = ins.autoBreakRows;
 }
 
 
-InsetText::InsetText(InsetText const & ins, Buffer * buf)
+InsetText & InsetText::operator=(InsetText const & it)
 {
-    par = 0;
-    init(buf, &ins);
-    autoBreakRows = ins.autoBreakRows;
+       init(&it);
+       autoBreakRows = it.autoBreakRows;
+       return * this;
 }
 
 
-void InsetText::init(Buffer * buf, InsetText const * ins)
+void InsetText::init(InsetText const * ins)
 {
-    the_locking_inset = 0;
-    buffer = buf;
-    cursor_visible = false;
-    cursor.x_fix = -1;
-    interline_space = 1;
-    no_selection = false;
-    init_inset = true;
-    maxAscent = maxDescent = insetWidth = 0;
-    drawTextXOffset = drawTextYOffset = 0;
-    autoBreakRows = drawLockedFrame = false;
-    xpos = 0.0;
-    if (ins) {
+       top_y = 0;
+       last_width = 0;
+       last_height = 0;
+       insetAscent = 0;
+       insetDescent = 0;
+       insetWidth = 0;
+       the_locking_inset = 0;
+       cursor_visible = false;
+       interline_space = 1;
+       no_selection = false;
+       need_update = INIT;
+       drawTextXOffset = 0;
+       drawTextYOffset = 0;
+       autoBreakRows = false;
+       drawFrame = NEVER;
+       xpos = 0.0;
+       if (ins) {
        SetParagraphData(ins->par);
        autoBreakRows = ins->autoBreakRows;
-       drawLockedFrame = ins->drawLockedFrame;
-    }
-    par->SetInsetOwner(this);
-    cursor.par = par;
-    cursor.pos = 0;
-    selection_start_cursor = selection_end_cursor = cursor;
-    frame_color = LColor::insetframe;
-    locked = false;
+       drawFrame = ins->drawFrame;
+       }
+       par->SetInsetOwner(this);
+       frame_color = LColor::insetframe;
+       locked = false;
+       old_par = 0;
+       last_drawn_width = -1;
 }
 
 
 InsetText::~InsetText()
 {
-    delete par;
+       // delete all instances of LyXText before deleting the paragraps used
+       // by it.
+       for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
+       delete (*cit).second;
+       (*cit).second = 0;
+       }
+#ifndef NEW_INSETS
+       LyXParagraph * p = par->next_;
+       delete par;
+       while(p) {
+       par = p;
+       p = p->next_;
+       delete par;
+       }
+#else
+       LyXParagraph * p = par->next();
+       delete par;
+       while(p) {
+       par = p;
+       p = p->next();
+       delete par;
+       }
+#endif
 }
 
 
-Inset * InsetText::Clone() const
+void InsetText::clear()
 {
-    InsetText * t = new InsetText(*this, buffer);
-    return t;
+       // delete all instances of LyXText before deleting the paragraps used
+       // by it.
+       for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
+               delete (*cit).second;
+               (*cit).second = 0;
+       }
+#ifndef NEW_INSETS
+       LyXParagraph * p = par->next_;
+       delete par;
+       while(p) {
+               par = p;
+               p = p->next_;
+               delete par;
+       }
+#else
+       LyXParagraph * p = par->next();
+       delete par;
+       while(p) {
+               par = p;
+               p = p->next();
+               delete par;
+       }
+#endif
+       par = new LyXParagraph();
 }
 
 
-void InsetText::Write(ostream & os) const
+Inset * InsetText::Clone(Buffer const &) const
 {
-    os << "Text\n";
-    WriteParagraphData(os);
+       InsetText * t = new InsetText(*this);
+       return t;
 }
 
 
-void InsetText::WriteParagraphData(ostream & os) const
+void InsetText::Write(Buffer const * buf, ostream & os) const
 {
-    par->writeFile(os, buffer->params, 0, 0);
+       os << "Text\n";
+       WriteParagraphData(buf, os);
 }
 
 
-void InsetText::Read(LyXLex & lex)
+void InsetText::WriteParagraphData(Buffer const * buf, ostream & os) const
 {
-    string token, tmptok;
-    int pos = 0;
-    LyXParagraph * return_par = 0;
-    char depth = 0; // signed or unsigned?
-    LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
-    LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
-    LyXFont font(LyXFont::ALL_INHERIT);
+       par->writeFile(buf, os, buf->params, 0, 0);
+}
 
-    delete par;
-    par = new LyXParagraph;
-    par->SetInsetOwner(this);
-    
-    while (lex.IsOK()) {
-        lex.nextToken();
-        token = lex.GetString();
-        if (token.empty())
-            continue;
-       if (token == "\\end_inset")
-           break;
-       if (buffer->parseSingleLyXformat2Token(lex, par, return_par,
-                                              token, pos, depth,
-                                              font, footnoteflag,
-                                              footnotekind)) {
-           // the_end read this should NEVER happen
-           lex.printError("\\the_end read in inset! Error in document!");
-           return;
+
+void InsetText::Read(Buffer const * buf, LyXLex & lex)
+{
+       string token;
+       int pos = 0;
+       LyXParagraph * return_par = 0;
+       char depth = 0; // signed or unsigned?
+#ifndef NEW_INSETS
+       LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
+       LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
+#endif
+       LyXFont font(LyXFont::ALL_INHERIT);
+
+       // delete all instances of LyXText before deleting the paragraps used
+       // by it.
+       for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit) {
+               delete (*cit).second;
+               (*cit).second = 0;
+       }
+
+#ifndef NEW_INSETS
+       LyXParagraph * p = par->next_;
+       delete par;
+       while(p) {
+               par = p;
+               p = p->next_;
+               delete par;
+       }
+#else
+       LyXParagraph * p = par->next();
+       delete par;
+       while(p) {
+               par = p;
+               p = p->next();
+               delete par;
+       }
+#endif
+       par = new LyXParagraph;
+       while (lex.IsOK()) {
+               lex.nextToken();
+               token = lex.GetString();
+               if (token.empty())
+                       continue;
+               if (token == "\\end_inset")
+                       break;
+               if (const_cast<Buffer*>(buf)->
+                       parseSingleLyXformat2Token(lex, par, return_par,token, pos, depth,
+                                                                          font
+#ifndef NEW_INSETS
+                                                                          , footnoteflag, footnotekind
+#endif
+                                                                          ))
+               {
+                       // the_end read this should NEVER happen
+                       lex.printError("\\the_end read in inset! Error in document!");
+                       return;
+               }
        }
-    }
-    if (token != "\\end_inset") {
-        lex.printError("Missing \\end_inset at this point. "
-                       "Read: `$$Token'");
-    }
-    init_inset = true;
+       if (!return_par)
+               return_par = par;
+       par = return_par;
+       while(return_par) {
+               return_par->SetInsetOwner(this);
+#ifndef NEW_INSETS
+               return_par = return_par->next_;
+#else
+               return_par = return_par->next();
+#endif
+       }
+       
+       if (token != "\\end_inset") {
+               lex.printError("Missing \\end_inset at this point. "
+                                          "Read: `$$Token'");
+       }
+       need_update = INIT;
 }
 
 
-int InsetText::ascent(Painter & pain, LyXFont const & font) const
+int InsetText::ascent(BufferView * bv, LyXFont const &) const
 {
-    if (init_inset) {
-       computeTextRows(pain);
-       resetPos(pain);
-       init_inset = false;
-    }
-    if (maxAscent)
-       return maxAscent + 2;
-    return lyxfont::maxAscent(font);
+       int y_temp = 0;
+       Row * row = TEXT(bv)->GetRowNearY(y_temp);
+       insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
+       return insetAscent;
 }
 
 
-int InsetText::descent(Painter & pain, LyXFont const & font) const
+int InsetText::descent(BufferView * bv, LyXFont const &) const
 {
-    if (init_inset) {
-       computeTextRows(pain);
-       resetPos(pain);
-       init_inset = false;
-    }
-    if (maxDescent)
-       return maxDescent + 2;
-    return lyxfont::maxDescent(font);
+       int y_temp = 0;
+       Row * row = TEXT(bv)->GetRowNearY(y_temp);
+       insetDescent = TEXT(bv)->height - row->ascent_of_text() +
+       TEXT_TO_INSET_OFFSET;
+       return insetDescent;
 }
 
 
-int InsetText::width(Painter & pain, LyXFont const &) const
+int InsetText::width(BufferView * bv, LyXFont const &) const
 {
-    if (init_inset) {
-       computeTextRows(pain);
-       resetPos(pain);
-       init_inset = false;
-    }
-    return insetWidth;
+       insetWidth = max(textWidth(bv),
+                        (int)TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET));
+       return insetWidth;
 }
 
 
-void InsetText::draw(Painter & pain, LyXFont const & f,
-                    int baseline, float & x) const
+int InsetText::textWidth(BufferView * bv) const
 {
-    xpos = x;
-    UpdatableInset::draw(pain, f, baseline, x);
-    
-    if (init_inset || (baseline != top_baseline) || (top_x != int(x))) {
+       int const w = getMaxWidth(bv, this);
+       return w;
+}
+
+
+void InsetText::draw(BufferView * bv, LyXFont const & f,
+                        int baseline, float & x, bool cleared) const
+{
+       Painter & pain = bv->painter();
+
+       // no draw is necessary !!!
+       if ((drawFrame == LOCKED) && !locked && !par->size()) {
+               if (!cleared && (need_update & CLEAR_FRAME)) {
+                       pain.rectangle(top_x + 1, baseline - insetAscent + 1,
+                                                  width(bv, f) - 1,
+                                                  insetAscent + insetDescent - 1,
+                                                  LColor::background);
+               }
+               top_x = int(x);
+               top_baseline = baseline;
+               x += width(bv, f);
+               need_update = NONE;
+               return;
+       }
+
+       xpos = x;
+       UpdatableInset::draw(bv, f, baseline, x, cleared);
+
+       // update insetWidth and insetHeight with dummy calls
+       (void)ascent(bv, f);
+       (void)descent(bv, f);
+       (void)width(bv, f);
+
+       // if top_x differs we have a rule down and we don't have to clear anything
+       if (!cleared && (top_x == int(x)) &&
+               ((need_update==INIT)||(need_update==FULL)||(top_baseline!=baseline) ||
+                (last_drawn_width!=insetWidth)))
+       {
+               int w =  insetWidth;
+               int h = insetAscent + insetDescent;
+               int ty = baseline - insetAscent;
+       
+               if (ty < 0) {
+                       h += ty;
+                       ty = 0;
+               }
+               if ((ty + h) > pain.paperHeight())
+                       h = pain.paperHeight();
+               if ((top_x + drawTextXOffset + w) > pain.paperWidth())
+                       w = pain.paperWidth();
+               pain.fillRectangle(top_x+drawTextXOffset, ty, w, h);
+               cleared = true;
+               need_update = FULL;
+       }
+       if (!cleared && (need_update == NONE))
+               return;
+
+       if (top_x != int(x)) {
+               need_update = INIT;
+               top_x = int(x);
+               bv->text->status = LyXText::CHANGED_IN_DRAW;
+               return;
+       }
+       if (cleared || (last_drawn_width != insetWidth)) {
+               need_update |= FULL;
+               last_drawn_width = insetWidth;
+       }
+
        top_baseline = baseline;
-       if (init_inset || (top_x != int(x))) {
-           top_x = int(x);
-           computeTextRows(pain);
-           init_inset = false;
-       }
-       computeBaselines(baseline);
-    }
-    if (the_locking_inset && (cursor.pos == inset_pos)) {
-       resetPos(pain);
-       inset_x = cursor.x - top_x + drawTextXOffset;
-       inset_y = cursor.y + drawTextYOffset;
-    }
-    if (drawLockedFrame && locked) {
-       pain.rectangle(int(x), baseline - ascent(pain, f), insetWidth,
-                      ascent(pain,f) + descent(pain, f), frame_color);
-    }
-    x += TEXT_TO_INSET_OFFSET; // place for border
-    for(RowList::size_type r = 0; r < rows.size() - 1; ++r) {
-        drawRowSelection(pain, rows[r].pos, rows[r + 1].pos, r, 
-                         rows[r].baseline, x);
-        drawRowText(pain, rows[r].pos, rows[r + 1].pos, rows[r].baseline, x);
-    }
-    x += insetWidth - TEXT_TO_INSET_OFFSET;
-}
-
-
-void InsetText::drawRowSelection(Painter & pain, int startpos, int endpos,
-                                 int row, int baseline, float x) const
-{
-    if (!hasSelection())
-       return;
-
-    int s_start, s_end;
-    if (selection_start_cursor.pos > selection_end_cursor.pos) {
-       s_start = selection_end_cursor.pos;
-       s_end = selection_start_cursor.pos;
-    } else {
-       s_start = selection_start_cursor.pos;
-       s_end = selection_end_cursor.pos;
-    }
-    if ((s_start > endpos) || (s_end < startpos))
-       return;
-    
-    int esel_x;
-    int ssel_x = esel_x = int(x);
-    LyXFont font;
-    int p = startpos;
-    for(; p < endpos; ++p) {
-       if (p == s_start)
-           ssel_x = int(x);
-       if ((p >= s_start) && (p <= s_end))
-           esel_x = int(x);
-       char ch = par->GetChar(p);
-       font = GetDrawFont(par,p);
-       if (IsFloatChar(ch)) {
-           // skip for now
-       } else if (ch == LyXParagraph::META_INSET) {
-           Inset const * tmpinset = par->GetInset(p);
-           x += tmpinset->width(pain, font);
-       } else {
-           x += lyxfont::width(ch, font);
-       }
-    }
-    if (p == s_start)
-       ssel_x = int(x);
-    if ((p >= s_start) && (p <= s_end))
-       esel_x = int(x);
-    if (ssel_x < esel_x) {
-       pain.fillRectangle(int(ssel_x), baseline-rows[row].asc,
-                          int(esel_x - ssel_x),
-                          rows[row].asc + rows[row].desc,
-                          LColor::selection);
-    }
-}
-
-
-void InsetText::drawRowText(Painter & pain, int startpos, int endpos,
-                           int baseline, float x) const
-{
-    Assert(endpos <= par->Last());
-
-    for(int p = startpos; p < endpos; ++p) {
-       char ch = par->GetChar(p);
-       LyXFont font = GetDrawFont(par,p);
-       if (IsFloatChar(ch)) {
-           // skip for now
-       } else if (par->IsNewline(p)) {
-               // Draw end-of-line marker
-               int wid = lyxfont::width('n', font);
-               int asc = lyxfont::maxAscent(font);
-               int y = baseline;
-               int xp[3], yp[3];
-               
-               xp[0] = int(x + wid * 0.375);
-               yp[0] = int(y - 0.875 * asc * 0.75);
-               
-               xp[1] = int(x);
-               yp[1] = int(y - 0.500 * asc * 0.75);
-               
-               xp[2] = int(x + wid * 0.375);
-               yp[2] = int(y - 0.125 * asc * 0.75);
-               
-               pain.lines(xp, yp, 3, LColor::eolmarker);
-               
-               xp[0] = int(x);
-               yp[0] = int(y - 0.500 * asc * 0.75);
-               
-               xp[1] = int(x + wid);
-               yp[1] = int(y - 0.500 * asc * 0.75);
-               
-               xp[2] = int(x + wid);
-               yp[2] = int(y - asc * 0.75);
-                       
-               pain.lines(xp, yp, 3, LColor::eolmarker);
-               x += wid;
-       } else if (ch == LyXParagraph::META_INSET) {
-           Inset * tmpinset = par->GetInset(p);
-           if (tmpinset) 
-               tmpinset->draw(pain, font, baseline, x);
+       top_y = baseline - ascent(bv, f);
+       last_width = width(bv, f);
+       last_height = ascent(bv, f) + descent(bv, f);
+
+       if (the_locking_inset && (cpar(bv) == inset_par) && (cpos(bv) == inset_pos)) {
+               inset_x = cx(bv) - top_x + drawTextXOffset;
+               inset_y = cy(bv) + drawTextYOffset;
+       }
+       if (!cleared && (need_update == CURSOR) && !TEXT(bv)->selection) {
+               x += width(bv, f);
+               need_update = NONE;
+               return;
+       }
+       x += TEXT_TO_INSET_OFFSET;
+       {
+       int y = 0;
+       Row * row = TEXT(bv)->GetRowNearY(y);
+       int y_offset = baseline - row->ascent_of_text();
+       int ph = pain.paperHeight();
+       int first = 0;
+       y = y_offset;
+       while ((row != 0) && ((y+row->height()) <= 0)) {
+               y += row->height();
+               first += row->height();
+               row = row->next();
+       }
+       if (y_offset < 0)
+               y_offset = y;
+       TEXT(bv)->first = first;
+       if (cleared) { // (need_update&FULL) || (need_update&INIT)
+               int yf = y_offset;
+               y = 0;
+               while ((row != 0) && (yf < ph)) {
+                       TEXT(bv)->GetVisibleRow(bv, y+y_offset, int(x), row,
+                                               y+first, cleared);
+               y += row->height();
+               yf += row->height();
+               row = row->next();
+               }
+       } else if (!locked) {
+               if (need_update & CURSOR) {
+                       bv->screen()->ToggleSelection(TEXT(bv), bv, true, y_offset,int(x));
+                       TEXT(bv)->ClearSelection(bv);
+                       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+               }
+               bv->screen()->Update(TEXT(bv), bv, y_offset, int(x));
        } else {
-           pain.text(int(x), baseline, ch, font);
-           x += lyxfont::width(ch, font);
+               locked = false;
+               if (need_update & SELECTION)
+                       bv->screen()->ToggleToggle(TEXT(bv), bv, y_offset, int(x));
+               else if (need_update & CURSOR) {
+                       bv->screen()->ToggleSelection(TEXT(bv), bv, true, y_offset,int(x));
+                       TEXT(bv)->ClearSelection(bv);
+                       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+               }
+               bv->screen()->Update(TEXT(bv), bv, y_offset, int(x));
+               locked = true;
+       }
+       }
+       TEXT(bv)->refresh_y = 0;
+       TEXT(bv)->status = LyXText::UNCHANGED;
+       if ((need_update != CURSOR_PAR) &&
+               ((drawFrame == ALWAYS) || ((drawFrame == LOCKED) && locked)))
+       {
+               pain.rectangle(top_x + 1, baseline - insetAscent + 1,
+                                          width(bv, f) - 1, insetAscent + insetDescent - 1,
+                                          frame_color);
+       } else if (need_update & CLEAR_FRAME) {
+               pain.rectangle(top_x + 1, baseline - insetAscent + 1,
+                                          width(bv, f) - 1, insetAscent + insetDescent - 1,
+                                          LColor::background);
+       }
+       x += width(bv, f) - TEXT_TO_INSET_OFFSET;
+       if (bv->text->status==LyXText::CHANGED_IN_DRAW) {
+               need_update = INIT;
+       } else if (need_update != INIT)
+               need_update = NONE;
+}
+
+
+void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
+{
+       if (reinit) {  // && (need_update != CURSOR)) {
+               need_update = INIT;
+               resizeLyXText(bv);
+               if (owner())
+                       owner()->update(bv, font, true);
+               return;
+       }
+       if (the_locking_inset) {
+               inset_x = cx(bv) - top_x + drawTextXOffset;
+               inset_y = cy(bv) + drawTextYOffset;
+               the_locking_inset->update(bv, font, reinit);
+       }
+       if (need_update == INIT) {
+               resizeLyXText(bv);
+               need_update = FULL;
+       }
+       int oldw = insetWidth;
+#if 1
+       insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
+       // max(textWidth(bv->painter()),
+       // static_cast<int>(TEXT(bv)->width) + drawTextXOffset) +
+       // (2 * TEXT_TO_INSET_OFFSET);
+#else
+       insetWidth = textWidth(bv);
+       if (insetWidth < 0)
+               insetWidth = static_cast<int>(TEXT(bv)->width);
+#endif
+       if (oldw != insetWidth) {
+//         printf("TW(%p): %d-%d-%d-%d\n",this,insetWidth, oldw,
+//                textWidth(bv->painter()),static_cast<int>(TEXT(bv)->width));
+               resizeLyXText(bv);
+               need_update = FULL;
+               update(bv, font, reinit);
+               return;
+       }
+       if ((need_update==CURSOR_PAR) && (TEXT(bv)->status==LyXText::UNCHANGED) &&
+               the_locking_inset)
+       {
+               TEXT(bv)->UpdateInset(bv, the_locking_inset);
+       }
+       
+       if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
+               need_update = FULL;
+
+       int y_temp = 0;
+       Row * row = TEXT(bv)->GetRowNearY(y_temp);
+       insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
+       insetDescent = TEXT(bv)->height - row->ascent_of_text() +
+               TEXT_TO_INSET_OFFSET;
+}
+
+void InsetText::SetUpdateStatus(BufferView * bv, int what)
+{
+       need_update |= what;
+       if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
+               need_update |= FULL;
+       else if (TEXT(bv)->status == LyXText::NEED_VERY_LITTLE_REFRESH)
+               need_update |= CURSOR_PAR;
+
+       // this to not draw a selection when we redraw all of it!
+       if ((need_update & (INIT|FULL)) && (need_update & CURSOR))
+               TEXT(bv)->ClearSelection(bv);
+}
+
+void InsetText::UpdateLocal(BufferView * bv, int what, bool mark_dirty)
+{
+       TEXT(bv)->FullRebreak(bv);
+       SetUpdateStatus(bv, what);
+       if ((need_update != CURSOR) || (TEXT(bv)->status != LyXText::UNCHANGED) ||
+               TEXT(bv)->selection)
+               bv->updateInset(this, mark_dirty);
+       bv->owner()->showState();
+       if (old_par != cpar(bv)) {
+               bv->owner()->setLayout(cpar(bv)->GetLayout());
+               old_par = cpar(bv);
        }
-    }
 }
 
 
-char const * InsetText::EditMessage() const
+string const InsetText::EditMessage() const
 {
-    return _("Opened Text Inset");
+       return _("Opened Text Inset");
 }
 
 
 void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
 {
-    par->SetInsetOwner(this);
-    UpdatableInset::Edit(bv, x, y, button);
+//    par->SetInsetOwner(this);
+       UpdatableInset::Edit(bv, x, y, button);
 
-    if (!bv->lockInset(this)) {
-       lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
-       return;
-    }
-    locked = true;
-    the_locking_inset = 0;
-    inset_pos = inset_x = inset_y = 0;
-    setPos(bv->painter(), x, y);
-    checkAndActivateInset(bv, x, y, button);
-    selection_start_cursor = selection_end_cursor = cursor;
-    current_font = real_current_font = GetFont(par, cursor.pos);
-    bv->text->FinishUndo();
-    UpdateLocal(bv, true);
+       if (!bv->lockInset(this)) {
+               lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
+               return;
+       }
+       locked = true;
+       the_locking_inset = 0;
+       inset_pos = inset_x = inset_y = 0;
+       inset_boundary = false;
+       inset_par = 0;
+       old_par = 0;
+       if (!checkAndActivateInset(bv, x, y, button))
+               TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
+                                                                                  y+insetAscent);
+       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+       bv->text->FinishUndo();
+       ShowInsetCursor(bv);
+       UpdateLocal(bv, FULL, false);
+
+       // If the inset is empty set the language of the current font to the
+       // language to the surronding text.
+#ifndef NEW_INSETS
+       if (par->Last() == 0 && !par->next_)
+#else
+       if (par->size() == 0 && !par->next())
+#endif
+       {
+               LyXFont font(LyXFont::ALL_IGNORE);
+               font.setLanguage(bv->getParentLanguage(this));
+               SetFont(bv, font, false);
+       }
 }
 
 
 void InsetText::InsetUnlock(BufferView * bv)
 {
-    if (the_locking_inset) {
-       the_locking_inset->InsetUnlock(bv);
-       the_locking_inset = 0;
-    }
-    HideInsetCursor(bv);
-    lyxerr[Debug::INSETS] << "InsetText::InsetUnlock(" << this <<
-           ")" << endl;
-    selection_start_cursor = selection_end_cursor = cursor;
-    no_selection = false;
-    locked = false;
-    UpdateLocal(bv, true);
+       if (the_locking_inset) {
+               the_locking_inset->InsetUnlock(bv);
+               the_locking_inset = 0;
+       }
+       HideInsetCursor(bv);
+       no_selection = false;
+       locked = false;
+       UpdateLocal(bv, CLEAR_FRAME|CURSOR, false);
+       if (owner())
+               bv->owner()->setLayout(owner()->getLyXText(bv)
+                                                          ->cursor.par()->GetLayout());
+       else
+               bv->owner()->setLayout(bv->text->cursor.par()->GetLayout());
 }
 
 
 bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
 {
-    lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset(" << inset << "): ";
-    if (!inset)
-       return false;
-    if (inset == par->GetInset(cursor.pos)) {
-       lyxerr[Debug::INSETS] << "OK" << endl;
-       the_locking_inset = inset;
-       resetPos(bv->painter());
-       inset_x = cursor.x - top_x + drawTextXOffset;
-       inset_y = cursor.y + drawTextYOffset;
-       inset_pos = cursor.pos;
-       return true;
-    } else if (the_locking_inset && (the_locking_inset == inset)) {
-       if (cursor.pos == inset_pos) {
-           lyxerr[Debug::INSETS] << "OK" << endl;
-           resetPos(bv->painter());
-           inset_x = cursor.x - top_x + drawTextXOffset;
-           inset_y = cursor.y + drawTextYOffset;
-       } else {
-           lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
+       lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset(" << inset << "): ";
+       if (!inset)
+               return false;
+       if (inset == cpar(bv)->GetInset(cpos(bv))) {
+               lyxerr[Debug::INSETS] << "OK" << endl;
+               the_locking_inset = inset;
+               inset_x = cx(bv) - top_x + drawTextXOffset;
+               inset_y = cy(bv) + drawTextYOffset;
+               inset_pos = cpos(bv);
+               inset_par = cpar(bv);
+               inset_boundary = cboundary(bv);
+#if 0
+               TEXT(bv)->ClearSelection(bv);
+               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+               TEXT(bv)->UpdateInset(bv, the_locking_inset);
+#else
+               UpdateLocal(bv, CURSOR, false);
+#endif
+               return true;
+       } else if (the_locking_inset && (the_locking_inset == inset)) {
+               if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
+                       lyxerr[Debug::INSETS] << "OK" << endl;
+                       inset_x = cx(bv) - top_x + drawTextXOffset;
+                       inset_y = cy(bv) + drawTextYOffset;
+               } else {
+                       lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
+               }
+       } else if (the_locking_inset) {
+               lyxerr[Debug::INSETS] << "MAYBE" << endl;
+               return the_locking_inset->LockInsetInInset(bv, inset);
        }
-    } else if (the_locking_inset) {
-       lyxerr[Debug::INSETS] << "MAYBE" << endl;
-       return the_locking_inset->LockInsetInInset(bv, inset);
-    }
-    lyxerr[Debug::INSETS] << "NOT OK" << endl;
-    return false;
+       lyxerr[Debug::INSETS] << "NOT OK" << endl;
+       return false;
 }
 
 
 bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
-                                  bool lr)
+                                                                  bool lr)
 {
-    if (!the_locking_inset)
-        return false;
-    if (the_locking_inset == inset) {
-        the_locking_inset->InsetUnlock(bv);
-        the_locking_inset = 0;
-        if (lr)
-            moveRight(bv, false);
-        return true;
-    }
-    return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
+       if (!the_locking_inset)
+               return false;
+       if (the_locking_inset == inset) {
+               the_locking_inset->InsetUnlock(bv);
+               TEXT(bv)->UpdateInset(bv, inset);
+               the_locking_inset = 0;
+               if (lr)
+                       moveRight(bv, false);
+               old_par = 0; // force layout setting
+               UpdateLocal(bv, CURSOR_PAR, false);
+               return true;
+       }
+       return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
 }
 
 
 bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
 {
-    if (!the_locking_inset)
-        return false;
-    if (the_locking_inset != inset)
-        return the_locking_inset->UpdateInsetInInset(bv, inset);
-    lyxerr[Debug::INSETS] << "InsetText::UpdateInsetInInset(" << inset <<
-           ")" << endl;
-    UpdateLocal(bv, true);
-    if (cursor.pos == inset_pos) {
-       inset_x = cursor.x - top_x + drawTextXOffset;
-       inset_y = cursor.y + drawTextYOffset;
-    }
-    return true;
+       if (!the_locking_inset)
+               return false;
+       if (the_locking_inset != inset) {
+               TEXT(bv)->UpdateInset(bv, the_locking_inset);
+               SetUpdateStatus(bv, CURSOR_PAR);
+               return the_locking_inset->UpdateInsetInInset(bv, inset);
+       }
+//    UpdateLocal(bv, FULL, false);
+       if (TEXT(bv)->UpdateInset(bv, inset))
+               UpdateLocal(bv, CURSOR_PAR, false);
+       if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
+               inset_x = cx(bv) - top_x + drawTextXOffset;
+               inset_y = cy(bv) + drawTextYOffset;
+       }
+       return true;
 }
 
 
 void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
 {
-    if (hasSelection()) {
-       selection_start_cursor = selection_end_cursor = cursor;
-       UpdateLocal(bv, false);
-    }
-    no_selection = false;
-    setPos(bv->painter(), x, y);
-    cursor.x_fix = -1;
-    if (the_locking_inset) {
-       UpdatableInset
-           *inset = 0;
-       if (par->GetChar(cursor.pos) == LyXParagraph::META_INSET)
-           inset = static_cast<UpdatableInset*>(par->GetInset(cursor.pos));
-       if (the_locking_inset == inset) {
-           the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
-           return;
-       } else if (inset) {
-           // otherwise unlock the_locking_inset and lock the new inset
-           the_locking_inset->InsetUnlock(bv);
-           inset_x = cursor.x - top_x + drawTextXOffset;
-           inset_y = cursor.y + drawTextYOffset;
-           inset->InsetButtonPress(bv, x-inset_x, y-inset_y, button);
-           inset->Edit(bv, x - inset_x, y - inset_y, button);
-           UpdateLocal(bv, true);
-           return;
-       }
-       // otherwise only unlock the_locking_inset
-       the_locking_inset->InsetUnlock(bv);
-       the_locking_inset = 0;
-    }
-    if (bv->the_locking_inset) {
-       if ((par->GetChar(cursor.pos) == LyXParagraph::META_INSET) &&
-           par->GetInset(cursor.pos) &&
-           (par->GetInset(cursor.pos)->Editable() == Inset::HIGHLY_EDITABLE)) {
-           UpdatableInset *inset =
-               static_cast<UpdatableInset*>(par->GetInset(cursor.pos));
-           inset_x = cursor.x - top_x + drawTextXOffset;
-           inset_y = cursor.y + drawTextYOffset;
-           inset->InsetButtonPress(bv, x-inset_x, y-inset_y, button);
-           inset->Edit(bv, x-inset_x, y-inset_y, 0);
-           UpdateLocal(bv, true);
+       no_selection = true;
+
+       int tmp_x = x - drawTextXOffset;
+       int tmp_y = y + insetAscent - TEXT(bv)->first;
+       Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
+
+       HideInsetCursor(bv);
+       if (the_locking_inset) {
+               if (the_locking_inset == inset) {
+                       the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
+                       no_selection = false;
+                       return;
+               } else if (inset) {
+                       // otherwise unlock the_locking_inset and lock the new inset
+                       the_locking_inset->InsetUnlock(bv);
+                       inset_x = cx(bv) - top_x + drawTextXOffset;
+                       inset_y = cy(bv) + drawTextYOffset;
+                       the_locking_inset = static_cast<UpdatableInset*>(inset);
+                       inset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
+                       inset->Edit(bv, x - inset_x, y - inset_y, button);
+                       if (the_locking_inset)
+                               UpdateLocal(bv, CURSOR, false);
+                       no_selection = false;
+                       return;
+               }
+               // otherwise only unlock the_locking_inset
+               the_locking_inset->InsetUnlock(bv);
+               the_locking_inset = 0;
+       }
+       if (bv->theLockingInset()) {
+               if (inset && inset->Editable() == Inset::HIGHLY_EDITABLE) {
+                       UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
+                       inset_x = cx(bv) - top_x + drawTextXOffset;
+                       inset_y = cy(bv) + drawTextYOffset;
+                       inset_pos = cpos(bv);
+                       inset_par = cpar(bv);
+                       inset_boundary = cboundary(bv);
+                       the_locking_inset = uinset;
+                       uinset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
+                       uinset->Edit(bv, x - inset_x, y - inset_y, 0);
+                       if (the_locking_inset)
+                               UpdateLocal(bv, CURSOR, false);
+                       no_selection = false;
+                       return;
+               }
        }
-    }
-    selection_start_cursor = selection_end_cursor = cursor;
+       if (!inset && (button == 2)) {
+               bool paste_internally = false;
+               if ((button == 2) && TEXT(bv)->selection) {
+                       LocalDispatch(bv, LFUN_COPY, "");
+                       paste_internally = true;
+               }
+               TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
+                                                                                  y + insetAscent);
+               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+               UpdateLocal(bv, CURSOR, false);
+               bv->owner()->setLayout(cpar(bv)->GetLayout());
+               old_par = cpar(bv);
+               // Insert primary selection with middle mouse
+               // if there is a local selection in the current buffer,
+               // insert this
+               if (button == 2) {
+                       if (paste_internally)
+                               LocalDispatch(bv, LFUN_PASTE, "");
+                       else
+                               LocalDispatch(bv, LFUN_PASTESELECTION, "paragraph");
+               }
+       }
+       ShowInsetCursor(bv);
+       no_selection = false;
 }
 
 
 void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
 {
-    UpdatableInset * inset = 0;
+       UpdatableInset * inset = 0;
 
-    if (the_locking_inset) {
-           the_locking_inset->InsetButtonRelease(bv, x-inset_x, y-inset_y,button);
-    } else {
-       if (par->GetChar(cursor.pos) == LyXParagraph::META_INSET) {
-           inset = static_cast<UpdatableInset*>(par->GetInset(cursor.pos));
-           if (inset->Editable()==Inset::HIGHLY_EDITABLE) {
-               inset->InsetButtonRelease(bv, x-inset_x, y-inset_y,button);
-           } else {
-               inset_x = cursor.x - top_x + drawTextXOffset;
-               inset_y = cursor.y + drawTextYOffset;
-               inset->InsetButtonRelease(bv, x-inset_x, y-inset_y,button);
-               inset->Edit(bv, x-inset_x, y-inset_y, button);
-           }
+       if (the_locking_inset) {
+               the_locking_inset->InsetButtonRelease(bv,
+                                                                                         x - inset_x, y - inset_y,
+                                                                                         button);
+       } else {
+               if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
+                       inset = static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
+                       if (inset->Editable() == Inset::HIGHLY_EDITABLE) {
+                               inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
+                       } else {
+                               inset_x = cx(bv) - top_x + drawTextXOffset;
+                               inset_y = cy(bv) + drawTextYOffset;
+                               inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
+                               inset->Edit(bv, x - inset_x, y - inset_y, button);
+                       }
+                       UpdateLocal(bv, CURSOR_PAR, false);
+               }
        }
-    }
-    no_selection = false;
+       no_selection = false;
 }
 
 
 void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int state)
 {
-    if (the_locking_inset) {
-        the_locking_inset->InsetMotionNotify(bv, x - inset_x,
-                                            y - inset_y,state);
-        return;
-    }
-    if (!no_selection) {
-       LyXCursor old = selection_end_cursor;
+       if (no_selection)
+               return;
+       if (the_locking_inset) {
+               the_locking_inset->InsetMotionNotify(bv, x - inset_x,
+                                                                                        y - inset_y,state);
+               return;
+       }
        HideInsetCursor(bv);
-       setPos(bv->painter(), x, y);
-       selection_end_cursor = cursor;
-       if (old != selection_end_cursor)
-           UpdateLocal(bv, false);
+       TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
+                                                                          y+insetAscent);
+       TEXT(bv)->SetSelection(bv);
+       if (TEXT(bv)->toggle_cursor.par()!=TEXT(bv)->toggle_end_cursor.par() ||
+               TEXT(bv)->toggle_cursor.pos()!=TEXT(bv)->toggle_end_cursor.pos())
+               UpdateLocal(bv, SELECTION, false);
        ShowInsetCursor(bv);
-    }
-    no_selection = false;
 }
 
 
 void InsetText::InsetKeyPress(XKeyEvent * xke)
 {
-    if (the_locking_inset) {
-        the_locking_inset->InsetKeyPress(xke);
-        return;
-    }
+       if (the_locking_inset) {
+               the_locking_inset->InsetKeyPress(xke);
+               return;
+       }
 }
 
 
 UpdatableInset::RESULT
 InsetText::LocalDispatch(BufferView * bv,
-                        int action, string const & arg)
-{
-    no_selection = false;
-    UpdatableInset::RESULT
-        result= UpdatableInset::LocalDispatch(bv, action, arg);
-    if (result != UNDISPATCHED) {
-       resetPos(bv->painter());
-       return DISPATCHED;
-    }
-
-    result=DISPATCHED;
-    if ((action < 0) && arg.empty())
-        return FINISHED;
-
-    if ((action != LFUN_DOWN) && (action != LFUN_UP) &&
-        (action != LFUN_DOWNSEL) && (action != LFUN_UPSEL))
-        cursor.x_fix = -1;
-    if (the_locking_inset) {
-        result = the_locking_inset->LocalDispatch(bv, action, arg);
-       if (result == DISPATCHED_NOUPDATE)
-           return result;
-       else if (result == DISPATCHED) {
-           the_locking_inset->ToggleInsetCursor(bv);
-           UpdateLocal(bv, false);
-           the_locking_inset->ToggleInsetCursor(bv);
-            return result;
-        } else if (result == FINISHED) {
-           switch(action) {
-           case -1:
-           case LFUN_RIGHT:
-               cursor.pos = inset_pos + 1;
-               resetPos(bv->painter());
+                                                kb_action action, string const & arg)
+{
+       no_selection = false;
+       UpdatableInset::RESULT
+               result= UpdatableInset::LocalDispatch(bv, action, arg);
+       if (result != UNDISPATCHED) {
+               return DISPATCHED;
+       }
+
+       result=DISPATCHED;
+       if ((action < 0) && arg.empty())
+               return FINISHED;
+
+       if (the_locking_inset) {
+               result = the_locking_inset->LocalDispatch(bv, action, arg);
+               if (result == DISPATCHED_NOUPDATE)
+                       return result;
+               else if (result == DISPATCHED) {
+                       UpdateLocal(bv, CURSOR_PAR, false);
+                       return result;
+               } else if (result == FINISHED) {
+                       bool dispatched = false;
+                       switch (action) {
+                       case LFUN_UNKNOWN_ACTION:
+                       case LFUN_BREAKPARAGRAPH:
+                       case LFUN_BREAKLINE:
+                               moveRightIntern(bv, false, false);
+                               break;
+                       case LFUN_RIGHT:
+                               if (!TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
+                                       moveRightIntern(bv, false, false);
+                               dispatched = true;
+                               break;
+                       case LFUN_LEFT:
+                               if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
+                                       moveRightIntern(bv, false, false);
+                               dispatched = true;
+                               break;
+                       default:
+                               break;
+                       }
+                       the_locking_inset = 0;
+                       if (dispatched)
+                               return DISPATCHED;
+               }
+       }
+       HideInsetCursor(bv);
+       switch (action) {
+       // Normal chars
+       case LFUN_UNKNOWN_ACTION:
+               if (bv->buffer()->isReadonly()) {
+//         setErrorMessage(N_("Document is read only"));
+                       break;
+               }
+               if (!arg.empty()) {
+                       /* Automatically delete the currently selected
+                        * text and replace it with what is being
+                        * typed in now. Depends on lyxrc settings
+                        * "auto_region_delete", which defaults to
+                        * true (on). */
+
+                       bv->text->SetUndo(bv->buffer(), Undo::INSERT,
+#ifndef NEW_INSETS
+                                                         bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
+                                                         bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
+#else
+                                                         bv->text->cursor.par()->previous(),
+                                                         bv->text->cursor.par()->next()
+#endif
+                                                         );
+                       bv->setState();
+                       if (lyxrc.auto_region_delete) {
+                               if (TEXT(bv)->selection){
+                                       TEXT(bv)->CutSelection(bv, false);
+                               }
+                       }
+                       TEXT(bv)->ClearSelection(bv);
+                       for (string::size_type i = 0; i < arg.length(); ++i) {
+                               if (greek_kb_flag) {
+                                       if (!math_insert_greek(bv, arg[i])) {
+                                               bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
+                                       } else if (!the_locking_inset) {
+                                               (void)moveRight(bv, false);
+                                       }
+                               } else {
+                                       bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
+                               }
+                       }
+               }
+               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+               UpdateLocal(bv, CURSOR_PAR, true);
+               result=DISPATCHED_NOUPDATE;
+               break;
+               // --- Cursor Movements ---------------------------------------------
+       case LFUN_RIGHTSEL:
+               bv->text->FinishUndo();
+               moveRight(bv, false, true);
+               TEXT(bv)->SetSelection(bv);
+               UpdateLocal(bv, SELECTION, false);
+               break;
+       case LFUN_RIGHT:
+               result = moveRight(bv);
+               bv->text->FinishUndo();
+               UpdateLocal(bv, CURSOR, false);
+               break;
+       case LFUN_LEFTSEL:
+               bv->text->FinishUndo();
+               moveLeft(bv, false, true);
+               TEXT(bv)->SetSelection(bv);
+               UpdateLocal(bv, SELECTION, false);
+               break;
+       case LFUN_LEFT:
+               bv->text->FinishUndo();
+               result = moveLeft(bv);
+               UpdateLocal(bv, CURSOR, false);
                break;
-           case LFUN_DOWN:
+       case LFUN_DOWNSEL:
+               bv->text->FinishUndo();
                moveDown(bv);
+               TEXT(bv)->SetSelection(bv);
+               UpdateLocal(bv, SELECTION, false);
+               break;
+       case LFUN_DOWN:
+               bv->text->FinishUndo();
+               result = moveDown(bv);
+               UpdateLocal(bv, CURSOR, false);
+               break;
+       case LFUN_UPSEL:
+               bv->text->FinishUndo();
+               moveUp(bv);
+               TEXT(bv)->SetSelection(bv);
+               UpdateLocal(bv, SELECTION, false);
+               break;
+       case LFUN_UP:
+               bv->text->FinishUndo();
+               result = moveUp(bv);
+               UpdateLocal(bv, CURSOR, false);
+               break;
+       case LFUN_HOME:
+               bv->text->FinishUndo();
+               TEXT(bv)->CursorHome(bv);
+               UpdateLocal(bv, CURSOR, false);
+               break;
+       case LFUN_END:
+               TEXT(bv)->CursorEnd(bv);
+               UpdateLocal(bv, CURSOR, false);
+               break;
+       case LFUN_BACKSPACE:
+               bv->text->SetUndo(bv->buffer(), Undo::DELETE,
+#ifndef NEW_INSETS
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
+#else
+                                                 bv->text->cursor.par()->previous(),
+                                                 bv->text->cursor.par()->next()
+#endif
+                                                 );
+               if (TEXT(bv)->selection)
+                       TEXT(bv)->CutSelection(bv);
+               else
+                       TEXT(bv)->Backspace(bv);
+               UpdateLocal(bv, CURSOR_PAR, true);
+               break;
+       case LFUN_DELETE:
+               bv->text->SetUndo(bv->buffer(), Undo::DELETE,
+#ifndef NEW_INSETS
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
+#else
+                                                 bv->text->cursor.par()->previous(),
+                                                 bv->text->cursor.par()->next()
+#endif
+                                                 );
+               if (TEXT(bv)->selection)
+                       TEXT(bv)->CutSelection(bv);
+               else
+                       TEXT(bv)->Delete(bv);
+               UpdateLocal(bv, CURSOR_PAR, true);
+               break;
+       case LFUN_CUT:
+               bv->text->SetUndo(bv->buffer(), Undo::DELETE,
+#ifndef NEW_INSETS
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
+#else
+                                                 bv->text->cursor.par()->previous(),
+                                                 bv->text->cursor.par()->next()
+#endif
+                                                 );
+               TEXT(bv)->CutSelection(bv);
+               UpdateLocal(bv, CURSOR_PAR, true);
+               break;
+       case LFUN_COPY:
+               bv->text->FinishUndo();
+               TEXT(bv)->CopySelection(bv);
+               UpdateLocal(bv, CURSOR_PAR, false);
+               break;
+       case LFUN_PASTESELECTION:
+       {
+               string clip(bv->workarea()->getClipboard());
+       
+               if (clip.empty())
+                       break;
+               if (arg == "paragraph") {
+                       TEXT(bv)->InsertStringB(bv, clip);
+               } else {
+                       TEXT(bv)->InsertStringA(bv, clip);
+               }
+               UpdateLocal(bv, CURSOR_PAR, true);
                break;
-           }
-           the_locking_inset = 0;
-           return DISPATCHED;
-       }
-    }
-    HideInsetCursor(bv);
-    switch (action) {
-       // Normal chars
-    case -1:
-       bv->text->SetUndo(Undo::INSERT, 
-           bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->previous,
-           bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->next);
-       cutSelection();
-       cursor = selection_start_cursor;
-       par->InsertChar(cursor.pos,arg[0]);
-       SetCharFont(cursor.pos,current_font);
-       ++cursor.pos;
-       selection_start_cursor = selection_end_cursor = cursor;
-       UpdateLocal(bv, true);
-       break;
-        // --- Cursor Movements ---------------------------------------------
-    case LFUN_RIGHTSEL:
-       bv->text->FinishUndo();
-       moveRight(bv, false);
-       selection_end_cursor = cursor;
-       UpdateLocal(bv, false);
-       break;
-    case LFUN_RIGHT:
-       bv->text->FinishUndo();
-       result = moveRight(bv);
-       if (hasSelection()) {
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, false);
-       } else {
-           selection_start_cursor = selection_end_cursor = cursor;
        }
-       break;
-    case LFUN_LEFTSEL:
-       bv->text->FinishUndo();
-       moveLeft(bv, false);
-       selection_end_cursor = cursor;
-       UpdateLocal(bv, false);
-       break;
-    case LFUN_LEFT:
-       bv->text->FinishUndo();
-       result= moveLeft(bv);
-       if (hasSelection()) {
-               selection_start_cursor = selection_end_cursor = cursor;
-               UpdateLocal(bv, false);
-       } else {
-               selection_start_cursor = selection_end_cursor = cursor;
+       case LFUN_PASTE:
+               if (!autoBreakRows) {
+                       CutAndPaste cap;
+
+                       if (cap.nrOfParagraphs() > 1) {
+                               WriteAlert(_("Impossible operation"),
+                                                  _("Cannot include more than one paragraph!"),
+                                                  _("Sorry."));
+                               break;
+                       }
+               }
+               bv->text->SetUndo(bv->buffer(), Undo::INSERT,
+#ifndef NEW_INSETS
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
+#else
+                                                 bv->text->cursor.par()->previous(),
+                                                 bv->text->cursor.par()->next()
+#endif
+                                                 );
+               TEXT(bv)->PasteSelection(bv);
+               UpdateLocal(bv, CURSOR_PAR, true);
+               break;
+       case LFUN_BREAKPARAGRAPH:
+               if (!autoBreakRows)
+                       return DISPATCHED;
+               TEXT(bv)->BreakParagraph(bv, 0);
+               UpdateLocal(bv, FULL, true);
+               break;
+       case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
+               if (!autoBreakRows)
+                       return DISPATCHED;
+               TEXT(bv)->BreakParagraph(bv, 1);
+               UpdateLocal(bv, FULL, true);
+               break;
+       case LFUN_BREAKLINE:
+               if (!autoBreakRows)
+                       return DISPATCHED;
+               bv->text->SetUndo(bv->buffer(), Undo::INSERT,
+#ifndef NEW_INSETS
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
+#else
+                                                 bv->text->cursor.par()->previous(),
+                                                 bv->text->cursor.par()->next()
+#endif
+                                                 );
+               TEXT(bv)->InsertChar(bv, LyXParagraph::META_NEWLINE);
+               UpdateLocal(bv, CURSOR_PAR, true);
+               break;
+       case LFUN_LAYOUT:
+               // do not set layouts on non breakable textinsets
+               if (autoBreakRows) {
+                       LyXTextClass::size_type cur_layout = cpar(bv)->layout;
+         
+                       // Derive layout number from given argument (string)
+                       // and current buffer's textclass (number). */    
+                       LyXTextClassList::ClassList::size_type tclass =
+                               bv->buffer()->params.textclass;
+                       std::pair <bool, LyXTextClass::size_type> layout = 
+                               textclasslist.NumberOfLayout(tclass, arg);
+
+                       // If the entry is obsolete, use the new one instead.
+                       if (layout.first) {
+                               string obs = textclasslist.Style(tclass,layout.second).
+                                       obsoleted_by();
+                               if (!obs.empty()) 
+                                       layout = textclasslist.NumberOfLayout(tclass, obs);
+                       }
+
+                       // see if we found the layout number:
+                       if (!layout.first) {
+                               string msg = string(N_("Layout ")) + arg + N_(" not known");
+
+                               bv->owner()->getMiniBuffer()->Set(msg);
+                               break;
+                       }
+
+                       if (cur_layout != layout.second) {
+                               cur_layout = layout.second;
+                               TEXT(bv)->SetLayout(bv, layout.second);
+                               bv->owner()->setLayout(cpar(bv)->GetLayout());
+                               UpdateLocal(bv, CURSOR_PAR, true);
+                       }
+               } else {
+                       // reset the layout box
+                       bv->owner()->setLayout(cpar(bv)->GetLayout());
+               }
+               break;
+       case LFUN_PARAGRAPH_SPACING:
+               // This one is absolutely not working. When fiddling with this
+               // it also seems to me that the paragraphs inside the insettext
+               // inherit bufferparams/paragraphparams in a strange way. (Lgb)
+       {
+               LyXParagraph * par = TEXT(bv)->cursor.par();
+               Spacing::Space cur_spacing = par->params.spacing().getSpace();
+               float cur_value = 1.0;
+               if (cur_spacing == Spacing::Other) {
+                       cur_value = par->params.spacing().getValue();
+               }
+                               
+               std::istringstream istr(arg.c_str());
+               string tmp;
+               istr >> tmp;
+               Spacing::Space new_spacing = cur_spacing;
+               float new_value = cur_value;
+               if (tmp.empty()) {
+                       lyxerr << "Missing argument to `paragraph-spacing'"
+                                  << endl;
+               } else if (tmp == "single") {
+                       new_spacing = Spacing::Single;
+               } else if (tmp == "onehalf") {
+                       new_spacing = Spacing::Onehalf;
+               } else if (tmp == "double") {
+                       new_spacing = Spacing::Double;
+               } else if (tmp == "other") {
+                       new_spacing = Spacing::Other;
+                       float tmpval = 0.0;
+                       istr >> tmpval;
+                       lyxerr << "new_value = " << tmpval << endl;
+                       if (tmpval != 0.0)
+                               new_value = tmpval;
+               } else if (tmp == "default") {
+                       new_spacing = Spacing::Default;
+               } else {
+                       lyxerr << _("Unknown spacing argument: ")
+                                  << arg << endl;
+               }
+               if (cur_spacing != new_spacing || cur_value != new_value) {
+                       par->params.spacing(Spacing(new_spacing, new_value));
+                       //TEXT(bv)->RedoParagraph(owner->view());
+                       UpdateLocal(bv, CURSOR_PAR, true);
+                       //bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+               }
        }
        break;
-    case LFUN_DOWNSEL:
-       bv->text->FinishUndo();
-       moveDown(bv);
-       selection_end_cursor = cursor;
-       UpdateLocal(bv, false);
-       break;
-    case LFUN_DOWN:
-       bv->text->FinishUndo();
-       result = moveDown(bv);
-       if (hasSelection()) {
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, false);
-       } else {
-           selection_start_cursor = selection_end_cursor = cursor;
+       
+       default:
+               if (!bv->Dispatch(action, arg))
+                       result = UNDISPATCHED;
+               break;
        }
-       break;
-    case LFUN_UPSEL:
-       bv->text->FinishUndo();
-       moveUp(bv);
-       selection_end_cursor = cursor;
-       UpdateLocal(bv, false);
-       break;
-    case LFUN_UP:
-       bv->text->FinishUndo();
-       result = moveUp(bv);
-       if (hasSelection()) {
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, false);
-       } else {
-           selection_start_cursor = selection_end_cursor = cursor;
+
+       /// If the action has deleted all text in the inset, we need to change the
+       // language to the language to the surronding text.
+#ifndef NEW_INSETS
+       if (par->Last() == 0 && !par->next_)
+#else
+       if (par->size() == 0 && !par->next())
+#endif
+       {
+               LyXFont font(LyXFont::ALL_IGNORE);
+               font.setLanguage(bv->getParentLanguage(this));
+               SetFont(bv, font, false);
        }
-       break;
-    case LFUN_BACKSPACE:
-       if (!cursor.pos) {
-           if (hasSelection()) {
-               selection_start_cursor = selection_end_cursor = cursor;
-               UpdateLocal(bv, false);
-           }
-           break;
-       }
-       moveLeft(bv);
-    case LFUN_DELETE:
-    {
-       bv->text->SetUndo(Undo::DELETE, 
-           bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->previous,
-           bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->next);
-       bool ret = true;
-       if (hasSelection()) {
-           LyXParagraph::size_type i = selection_start_cursor.pos;
-           for (; i < selection_end_cursor.pos; ++i) {
-               par->Erase(selection_start_cursor.pos);
-           }
+
+       if (result != FINISHED) {
+               ShowInsetCursor(bv);
        } else
-           ret = Delete();
-       if (ret) { // we need update
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, true);
-       } else if (hasSelection()) {
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, false);
-       }
-    }
-    resetPos(bv->painter());
-    break;
-    case LFUN_CUT:
-       bv->text->SetUndo(Undo::DELETE, 
-         bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->previous,
-         bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->next);
-
-       if (cutSelection()) {
-           // we need update
-           cursor = selection_end_cursor = selection_start_cursor;
-           UpdateLocal(bv, true);
-       } else if (hasSelection()) {
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, false);
-       }
-       resetPos(bv->painter());
-       break;
-    case LFUN_COPY:
-       bv->text->FinishUndo();
-       if (copySelection()) {
-           // we need update
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, true);
-       } else if (hasSelection()) {
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, false);
-       }
-       break;
-    case LFUN_PASTE:
-    {
-       bv->text->SetUndo(Undo::INSERT, 
-         bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->previous,
-         bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->next);
-       if (pasteSelection()) {
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, true);
-       }
-    }
-    resetPos(bv->painter());
-    break;
-    case LFUN_HOME:
-       bv->text->FinishUndo();
-       for(; cursor.pos > rows[actrow].pos; --cursor.pos)
-           cursor.x -= SingleWidth(bv->painter(), par, cursor.pos);
-       cursor.x -= SingleWidth(bv->painter(), par, cursor.pos);
-       if (hasSelection()) {
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, false);
-       } else {
-           selection_start_cursor = selection_end_cursor = cursor;
+               bv->unlockInset(this);
+       return result;
+}
+
+
+int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
+{
+       TexRow texrow;
+       buf->latexParagraphs(os, par, 0, texrow);
+       return texrow.rows();
+}
+
+
+int InsetText::Ascii(Buffer const * buf, ostream & os, int linelen) const
+{
+       LyXParagraph * p = par;
+       unsigned int lines = 0;
+       
+       string tmp;
+       while (p) {
+               tmp = buf->asciiParagraph(p, linelen);
+               lines += countChar(tmp, '\n');
+               os << tmp;
+#ifndef NEW_INSETS
+               p = p->next();
+#else
+               p = p->next();
+#endif
        }
-       resetPos(bv->painter());
-       break;
-    case LFUN_END:
-    {
-       bv->text->FinishUndo();
-       int checkpos = (int)rows[actrow + 1].pos;
-       if ((actrow + 2) < (int)rows.size())
-           --checkpos;
-       for(; cursor.pos < checkpos; ++cursor.pos)
-           cursor.x += SingleWidth(bv->painter(), par, cursor.pos);
-       if (hasSelection()) {
-           selection_start_cursor = selection_end_cursor = cursor;
-           UpdateLocal(bv, false);
-       } else {
-           selection_start_cursor = selection_end_cursor = cursor;
-       }
-    }
-    resetPos(bv->painter());
-    break;
-    case LFUN_BREAKPARAGRAPH:
-    case LFUN_BREAKLINE:
-       if (!autoBreakRows)
-           return DISPATCHED;
-       bv->text->SetUndo(Undo::INSERT, 
-           bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->previous,
-           bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->next);
-       par->InsertChar(cursor.pos,LyXParagraph::META_NEWLINE);
-       SetCharFont(cursor.pos,current_font);
-       UpdateLocal(bv, true);
-       ++cursor.pos;
-       selection_start_cursor = selection_end_cursor = cursor;
-       resetPos(bv->painter());
-       break;
-    case LFUN_LAYOUT:
-    {
-       // Derive layout number from given argument (string)
-       // and current buffer's textclass (number). */    
-       LyXTextClassList::ClassList::size_type tclass =
-           buffer->params.textclass;
-       std::pair <bool, LyXTextClass::size_type> layout = 
-           textclasslist.NumberOfLayout(tclass, arg);
-
-       // If the entry is obsolete, use the new one instead.
-       if (layout.first) {
-           string obs = textclasslist.Style(tclass,layout.second).
-               obsoleted_by();
-           if (!obs.empty()) 
-               layout = textclasslist.NumberOfLayout(tclass, obs);
-       }
-
-       // see if we found the layout number:
-       if (!layout.first) {
-           string msg = string(N_("Layout ")) + arg + N_(" not known");
-
-           bv->owner()->getMiniBuffer()->Set(msg);
-           break;
-       }
-
-       if (current_layout != layout.second) {
-           bv->text->SetLayout(cursor, selection_start_cursor,
-                               selection_end_cursor, layout.second);
-           bv->owner()->getToolbar()->combox->select(cursor.par->GetLayout()+1);
-           UpdateLocal(bv, true);
-       }
-    }
-    break;
-    default:
-       result = UNDISPATCHED;
-       break;
-    }
-    if (result != FINISHED) {
-       ShowInsetCursor(bv);
-    } else
-        bv->unlockInset(this);
-    return result;
+       return lines;
 }
 
 
-int InsetText::Latex(ostream & os, bool /*fragile*/, bool /*fp*/) const
+int InsetText::DocBook(Buffer const * buf, ostream & os) const
 {
-    TexRow texrow;
-    buffer->latexParagraphs(os, par, 0, texrow);
-    return texrow.rows();
+       LyXParagraph * p = par;
+       unsigned int lines = 0;
+       int desc=0;
+       
+       string tmp;
+       while (p) {
+               buf->SimpleDocBookOnePar(os,tmp,p,desc,0);
+#ifndef NEW_INSETS
+               p = p->next_;
+#else
+               p = p->next();
+#endif
+       }
+       
+       return lines;
 }
 
 
 void InsetText::Validate(LaTeXFeatures & features) const
 {
-    par->validate(features);
-}
-
-
-// Returns the width of a character at a certain spot
-int InsetText::SingleWidth(Painter & pain, LyXParagraph * p, int pos) const
-{
-    LyXFont font = GetDrawFont(p, pos);
-    char c = p->GetChar(pos);
-
-    if (IsPrintable(c)) {
-        return lyxfont::width(c, font);
-    } else if (c == LyXParagraph::META_INSET) {
-        Inset const * tmpinset = p->GetInset(pos);
-        if (tmpinset)
-            return tmpinset->width(pain, font);
-        else
-            return 0;
-    } else if (IsSeparatorChar(c))
-        c = ' ';
-    else if (IsNewlineChar(c))
-        c = 'n';
-    return lyxfont::width(c, font);
-}
-
-
-// Returns the width of a character at a certain spot
-void InsetText::SingleHeight(Painter & pain, LyXParagraph * p,int pos,
-                            int & asc, int & desc) const
-{
-    LyXFont font = GetDrawFont(p, pos);
-    char c = p->GetChar(pos);
-
-    asc = desc = 0;
-    if (c == LyXParagraph::META_INSET) {
-        Inset const * tmpinset=p->GetInset(pos);
-        if (tmpinset) {
-           asc = tmpinset->ascent(pain, font);
-           desc = tmpinset->descent(pain, font);
-        }
-    } else {
-        asc = lyxfont::maxAscent(font);
-        desc = lyxfont::maxDescent(font);
-    }
-    return;
-}
-
-
-// Gets the fully instantiated font at a given position in a paragraph
-// Basically the same routine as LyXParagraph::getFont() in paragraph.C.
-// The difference is that this one is used for displaying, and thus we
-// are allowed to make cosmetic improvements. For instance make footnotes
-// smaller. (Asger)
-// If position is -1, we get the layout font of the paragraph.
-// If position is -2, we get the font of the manual label of the paragraph.
-LyXFont InsetText::GetFont(LyXParagraph * p, int pos) const
-{
-    char par_depth = p->GetDepth();
-
-    LyXLayout const & layout =
-           textclasslist.Style(buffer->params.textclass, p->GetLayout());
-
-    // We specialize the 95% common case:
-    if (p->footnoteflag == LyXParagraph::NO_FOOTNOTE && !par_depth) {
-        if (pos >= 0) {
-            // 95% goes here
-            if (layout.labeltype == LABEL_MANUAL
-                && pos < BeginningOfMainBody(p)) {
-               // 1% goes here
-                return p->GetFontSettings(pos).realize(layout.reslabelfont);
-            } else
-                return p->GetFontSettings(pos).realize(layout.resfont);
-        } else {
-            // 5% goes here.
-            // process layoutfont for pos == -1 and labelfont for pos < -1
-            if (pos == -1)
-                return layout.resfont;
-            else
-                return layout.reslabelfont;
-        }
-    }
-    // The uncommon case need not be optimized as much
-
-    LyXFont layoutfont, tmpfont;
-
-    if (pos >= 0){
-        // 95% goes here
-        if (pos < BeginningOfMainBody(p)) {
-            // 1% goes here
-            layoutfont = layout.labelfont;
-        } else {
-            // 99% goes here
-            layoutfont = layout.font;
-        }
-        tmpfont = p->GetFontSettings(pos);
-        tmpfont.realize(layoutfont);
-    } else{
-        // 5% goes here.
-        // process layoutfont for pos == -1 and labelfont for pos < -1
-        if (pos == -1)
-            tmpfont = layout.font;
-        else
-            tmpfont = layout.labelfont;
-    }
-    
-    // Resolve against environment font information
-    //if (par->GetDepth()){ // already in while condition
-    while (p && par_depth && !tmpfont.resolved()) {
-        p = p->DepthHook(par_depth - 1);
-        if (p) {
-            tmpfont.realize(textclasslist.Style(buffer->params.textclass,
-                                                p->GetLayout()).font);
-            par_depth = p->GetDepth();
-        }
-    }
-    tmpfont.realize((textclasslist.TextClass(buffer->params.textclass).
-                    defaultfont()));
-    return tmpfont;
-}
-
-
-// the font for drawing may be different from the real font
-LyXFont InsetText::GetDrawFont(LyXParagraph * p, int pos) const
-{
-    return GetFont(p, pos);
-}
-
-
-int InsetText::BeginningOfMainBody(LyXParagraph * p) const
-{
-    if (textclasslist.Style(buffer->params.textclass,
-                           p->GetLayout()).labeltype != LABEL_MANUAL)
-       return 0;
-    else
-        return p->BeginningOfMainBody();
+       LyXParagraph * p = par;
+       while(p) {
+               p->validate(features);
+#ifndef NEW_INSETS
+               p = p->next_;
+#else
+               p = p->next();
+#endif
+       }
 }
 
 
-void InsetText::GetCursorPos(int & x, int & y) const
+int InsetText::BeginningOfMainBody(Buffer const * buf, LyXParagraph * p) const
 {
-    x = cursor.x;
-    y = cursor.y;
+       if (textclasslist.Style(buf->params.textclass,
+                                                       p->GetLayout()).labeltype != LABEL_MANUAL)
+               return 0;
+       else
+               return p->BeginningOfMainBody();
 }
 
 
-int InsetText::InsetInInsetY()
+void InsetText::GetCursorPos(BufferView * bv,
+                                                        int & x, int & y) const
 {
-    if (!the_locking_inset)
-       return 0;
+       x = cx(bv);
+       y = cy(bv);
+}
 
-    return (inset_y + the_locking_inset->InsetInInsetY());
+
+unsigned int InsetText::InsetInInsetY()
+{
+       if (!the_locking_inset)
+               return 0;
+
+       return (inset_y + the_locking_inset->InsetInInsetY());
 }
 
 
 void InsetText::ToggleInsetCursor(BufferView * bv)
 {
-    if (the_locking_inset) {
-        the_locking_inset->ToggleInsetCursor(bv);
-        return;
-    }
+       if (the_locking_inset) {
+               the_locking_inset->ToggleInsetCursor(bv);
+               return;
+       }
 
-    LyXFont font = GetDrawFont(par, cursor.pos);
+       LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
 
-    int asc = lyxfont::maxAscent(font);
-    int desc = lyxfont::maxDescent(font);
+       int asc = lyxfont::maxAscent(font);
+       int desc = lyxfont::maxDescent(font);
   
-    if (cursor_visible)
-        bv->hideLockedInsetCursor();
-    else
-        bv->showLockedInsetCursor(cursor.x, cursor.y, asc, desc);
-    cursor_visible = !cursor_visible;
+       if (cursor_visible)
+               bv->hideLockedInsetCursor();
+       else
+               bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
+       cursor_visible = !cursor_visible;
 }
 
 
-void InsetText::ShowInsetCursor(BufferView * bv)
+void InsetText::ShowInsetCursor(BufferView * bv, bool show)
 {
-    if (the_locking_inset) {
-       the_locking_inset->ShowInsetCursor(bv);
-       return;
-    }
-    if (!cursor_visible) {
-       LyXFont font = GetDrawFont(par, cursor.pos);
+       if (the_locking_inset) {
+               the_locking_inset->ShowInsetCursor(bv);
+               return;
+       }
+       if (!cursor_visible) {
+               LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
        
-       int asc = lyxfont::maxAscent(font);
-       int desc = lyxfont::maxDescent(font);
-       bv->fitLockedInsetCursor(cursor.x, cursor.y, asc, desc);
-       bv->showLockedInsetCursor(cursor.x, cursor.y, asc, desc);
-       cursor_visible = true;
-    }
+               int asc = lyxfont::maxAscent(font);
+               int desc = lyxfont::maxDescent(font);
+
+               bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
+               if (show)
+                       bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
+               cursor_visible = true;
+       }
 }
 
 
 void InsetText::HideInsetCursor(BufferView * bv)
 {
-    if (cursor_visible) {
-        bv->hideLockedInsetCursor();
-       cursor_visible = false;
-    }
-    if (the_locking_inset)
-       the_locking_inset->HideInsetCursor(bv);
-}
-
-
-void InsetText::setPos(Painter & pain, int x, int y) const
-{
-    x -= drawTextXOffset;
-    y -= drawTextYOffset;
-    // search right X-pos x==0 -> top_x
-    cursor.pos = actrow = 0;
-    cursor.y = top_baseline;
-    y += cursor.y;
-    for(unsigned int i = 1;
-       (long(cursor.y + rows[i - 1].desc) < y)
-               && (i < rows.size() - 1); ++i) {
-       cursor.y = rows[i].baseline;
-       cursor.pos = rows[i].pos;
-       actrow = i;
-    }
-    cursor.y -= top_baseline;
-    cursor.x = top_x + 2; // 2 = frame width
-    x += cursor.x;
-
-    int swh;
-    int sw = swh = SingleWidth(pain, par,cursor.pos);
-    if (par->GetChar(cursor.pos)!=LyXParagraph::META_INSET)
-       swh /= 2;
-    int checkpos = rows[actrow + 1].pos;
-    if ((actrow+2) < (int)rows.size())
-       --checkpos;
-    while ((cursor.pos < checkpos) && ((cursor.x + swh) < x)) {
-       cursor.x += sw;
-       ++cursor.pos;
-       sw = swh = SingleWidth(pain, par,cursor.pos);
-       if (par->GetChar(cursor.pos)!=LyXParagraph::META_INSET)
-           swh /= 2;
-    }
-}
-
-
-void InsetText::resetPos(Painter & pain) const
-{
-    cursor.par = par;
-
-    if (!rows.size())
-       return;
-
-    int old_pos = cursor.pos;
-
-    cursor.y = top_baseline;
-    actrow = 0;
-    for(unsigned int i = 0;
-       (i < (rows.size()-1)) && (rows[i].pos <= cursor.pos);
-       ++i) {
-       cursor.y = rows[i].baseline;
-       actrow = i;
-    }
-    cursor.y -= top_baseline;
-    setPos(pain, 0, cursor.y);
-    cursor.x = top_x + 2; // 2 = frame width
-    while(cursor.pos < old_pos) {
-       cursor.x += SingleWidth(pain, par,cursor.pos);
-       ++cursor.pos;
-    }
+       if (cursor_visible) {
+               bv->hideLockedInsetCursor();
+               cursor_visible = false;
+       }
+       if (the_locking_inset)
+               the_locking_inset->HideInsetCursor(bv);
 }
 
 
 UpdatableInset::RESULT
-InsetText::moveRight(BufferView * bv, bool activate_inset)
+InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
 {
-    if (cursor.pos >= par->Last())
-       return FINISHED;
-    if (activate_inset && checkAndActivateInset(bv)) {
-       return DISPATCHED;
-    }
-    ++cursor.pos;
-    resetPos(bv->painter());
-    real_current_font = current_font = GetFont(par, cursor.pos);
-    return DISPATCHED_NOUPDATE;
+       if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
+               return moveLeftIntern(bv, false, activate_inset, selecting);
+       else
+               return moveRightIntern(bv, false, activate_inset, selecting);
+}
+
+UpdatableInset::RESULT
+InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
+{
+       if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
+               return moveRightIntern(bv, true, activate_inset, selecting);
+       else
+               return moveLeftIntern(bv, true, activate_inset, selecting);
 }
 
 
 UpdatableInset::RESULT
-InsetText::moveLeft(BufferView * bv, bool activate_inset)
+InsetText::moveRightIntern(BufferView * bv, bool behind, 
+                                                  bool activate_inset, bool selecting)
 {
-    if (cursor.pos <= 0)
-       return FINISHED;
-    --cursor.pos;
-    resetPos(bv->painter());
-    if (activate_inset)
-       if (checkAndActivateInset(bv, -1, -1))
-           return DISPATCHED;
-    return DISPATCHED_NOUPDATE;
+#ifndef NEW_INSETS
+       if (!cpar(bv)->next_ && (cpos(bv) >= cpar(bv)->Last()))
+#else
+       if (!cpar(bv)->next() && (cpos(bv) >= cpar(bv)->size()))
+#endif
+               return FINISHED;
+       if (activate_inset && checkAndActivateInset(bv, behind))
+               return DISPATCHED;
+       TEXT(bv)->CursorRight(bv);
+       if (!selecting)
+               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+       return DISPATCHED_NOUPDATE;
 }
 
 
 UpdatableInset::RESULT
-InsetText::moveUp(BufferView * bv)
+InsetText::moveLeftIntern(BufferView * bv, bool behind,
+                                                 bool activate_inset, bool selecting)
 {
-    if (!actrow)
-       return FINISHED;
-    cursor.y = rows[actrow - 1].baseline - top_baseline;
-    if (cursor.x_fix < 0)
-       cursor.x_fix = cursor.x;
-    setPos(bv->painter(), cursor.x_fix-top_x+drawTextXOffset, cursor.y);
-    return DISPATCHED_NOUPDATE;
+#ifndef NEW_INSETS
+       if (!cpar(bv)->previous_ && (cpos(bv) <= 0))
+#else
+       if (!cpar(bv)->previous() && (cpos(bv) <= 0))
+#endif
+               return FINISHED;
+       TEXT(bv)->CursorLeft(bv);
+       if (!selecting)
+               TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+       if (activate_inset && checkAndActivateInset(bv, behind))
+               return DISPATCHED;
+       return DISPATCHED_NOUPDATE;
 }
 
 
 UpdatableInset::RESULT
-InsetText::moveDown(BufferView * bv)
+InsetText::moveUp(BufferView * bv)
 {
-    if (actrow >= int(rows.size() - 2))
-       return FINISHED;
-    cursor.y = rows[actrow + 1].baseline - top_baseline;
-    if (cursor.x_fix < 0)
-       cursor.x_fix = cursor.x;
-    setPos(bv->painter(), cursor.x_fix-top_x+drawTextXOffset, cursor.y);
-    return DISPATCHED_NOUPDATE;
+       if (!crow(bv)->previous())
+               return FINISHED;
+       TEXT(bv)->CursorUp(bv);
+       return DISPATCHED_NOUPDATE;
 }
 
 
-bool InsetText::Delete()
+UpdatableInset::RESULT
+InsetText::moveDown(BufferView * bv)
 {
-    if ((par->GetChar(cursor.pos)==LyXParagraph::META_INSET) &&
-       !par->GetInset(cursor.pos)->Deletable()) {
-       return false;
-    }
-    par->Erase(cursor.pos);
-    return true;
+       if (!crow(bv)->next())
+               return FINISHED;
+       TEXT(bv)->CursorDown(bv);
+       return DISPATCHED_NOUPDATE;
 }
 
 
 bool InsetText::InsertInset(BufferView * bv, Inset * inset)
 {
-    if (the_locking_inset) {
-       if (the_locking_inset->InsertInsetAllowed(inset))
-           return the_locking_inset->InsertInset(bv, inset);
-       return false;
-    }
-    bv->text->SetUndo(Undo::INSERT, 
-             bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->previous,
-             bv->text->cursor.par->ParFromPos(bv->text->cursor.pos)->next);
-    if (inset->Editable() == Inset::IS_EDITABLE) {
-       UpdatableInset *i = (UpdatableInset *)inset;
-       i->setOwner((UpdatableInset *)this);
-    }
-    par->InsertChar(cursor.pos, LyXParagraph::META_INSET);
-    par->InsertInset(cursor.pos, inset);
-    if (hasSelection()) {
-       selection_start_cursor = selection_end_cursor = cursor;
-    } else {
-       selection_start_cursor = selection_end_cursor = cursor;
-    }
-    UpdateLocal(bv, true);
-    static_cast<UpdatableInset*>(inset)->Edit(bv, 0, 0, 0);
-    return true;
+       if (the_locking_inset) {
+               if (the_locking_inset->InsertInsetAllowed(inset))
+                       return the_locking_inset->InsertInset(bv, inset);
+               return false;
+       }
+       bv->text->SetUndo(bv->buffer(), Undo::INSERT,
+#ifndef NEW_INSETS
+                                         bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
+                                         bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
+#else
+                                         bv->text->cursor.par()->previous(),
+                                         bv->text->cursor.par()->next()
+#endif
+                                         );
+       inset->setOwner(this);
+       HideInsetCursor(bv);
+       TEXT(bv)->InsertInset(bv, inset);
+#if 0
+       if ((cpar(bv)->GetChar(cpos(bv)) != LyXParagraph::META_INSET) ||
+               (cpar(bv)->GetInset(cpos(bv)) != inset))
+               TEXT(bv)->CursorLeft(bv);
+#endif
+       bv->fitCursor(TEXT(bv));
+       UpdateLocal(bv, CURSOR_PAR|CURSOR, true);
+       ShowInsetCursor(bv);
+       return true;
 }
 
 
 UpdatableInset * InsetText::GetLockingInset()
 {
-    return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
+       return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
 }
 
 
 UpdatableInset * InsetText::GetFirstLockingInsetOfType(Inset::Code c)
 {
-    if (c == LyxCode())
-       return this;
-    if (the_locking_inset)
-       return the_locking_inset->GetFirstLockingInsetOfType(c);
-    return 0;
+       if (c == LyxCode())
+               return this;
+       if (the_locking_inset)
+               return the_locking_inset->GetFirstLockingInsetOfType(c);
+       return 0;
+}
+
+
+bool InsetText::ShowInsetDialog(BufferView * bv) const
+{
+       if (the_locking_inset)
+               return the_locking_inset->ShowInsetDialog(bv);
+       return false;
 }
 
 
 void InsetText::SetFont(BufferView * bv, LyXFont const & font, bool toggleall)
 {
-    // if there is no selection just set the current_font
-    if (!hasSelection()) {
-       // Determine basis font
-       LyXFont layoutfont;
-       if (cursor.pos < BeginningOfMainBody(par))
-           layoutfont = GetFont(par, -2);
-       else
-           layoutfont = GetFont(par, -1);
-       
-       // Update current font
-       real_current_font.update(font, bv->buffer()->params.language_info,
-                                toggleall);
-       
-       // Reduce to implicit settings
-       current_font = real_current_font;
-       current_font.reduce(layoutfont);
-       // And resolve it completely
-       real_current_font.realize(layoutfont);
-       return;
-    }
-    
-    int s_start, s_end;
-    if (selection_start_cursor.pos > selection_end_cursor.pos) {
-       s_start = selection_end_cursor.pos;
-       s_end = selection_start_cursor.pos;
-    } else {
-       s_start = selection_start_cursor.pos;
-       s_end = selection_end_cursor.pos;
-    }
-    LyXFont newfont;
-    while(s_start < s_end) {
-       newfont = GetFont(par,s_start);
-       newfont.update(font, bv->buffer()->params.language_info, toggleall);
-       SetCharFont(s_start, newfont);
-       ++s_start;
-    }
-    UpdateLocal(bv, true);
-}
-
-
-void InsetText::SetCharFont(int pos, LyXFont const & f)
-{
-    /* let the insets convert their font */
-       LyXFont font(f);
-       
-    if (par->GetChar(pos) == LyXParagraph::META_INSET) {
-       if (par->GetInset(pos))
-           font = par->GetInset(pos)->ConvertFont(font);
-    }
-    LyXLayout const & layout =
-           textclasslist.Style(buffer->params.textclass,par->GetLayout());
-
-    // Get concrete layout font to reduce against
-    LyXFont layoutfont;
-
-    if (pos < BeginningOfMainBody(par))
-       layoutfont = layout.labelfont;
-    else
-       layoutfont = layout.font;
-
-
-    layoutfont.realize((textclasslist.TextClass(buffer->params.textclass).
-                      defaultfont()));
-
-    // Now, reduce font against full layout font
-    font.reduce(layoutfont);
-
-    par->SetFont(pos, font);
-}
-
-
-void InsetText::computeTextRows(Painter & pain) const
-{
-    int p,
-       nwp = 0,
-       asc = 0,
-       desc = 0,
-       oasc = 0,
-       odesc = 0,
-       wordAscent,
-       wordDescent;
-    row_struct row;
-
-    if (rows.size())
-           rows.clear();
-    int width = wordAscent = wordDescent = 0;
-    insetWidth = maxAscent = maxDescent = 0;
-    row.asc      = 0;
-    row.desc     = 0;
-    row.pos      = 0;
-    row.baseline = 0;
-    rows.push_back(row);
-    if (!autoBreakRows) {
-       for(p = 0; p < par->Last(); ++p) {
-           insetWidth += SingleWidth(pain, par, p);
-           SingleHeight(pain, par, p, asc, desc);
-           maxAscent = max(maxAscent, asc);
-           maxDescent = max(maxDescent, desc);
-       }
-       insetWidth += (2 * TEXT_TO_INSET_OFFSET);
-       rows[0].asc = maxAscent;
-       rows[0].desc = maxDescent;
-       // alocate a dummy row for the endpos
-       row.pos = par->Last();
-       rows.push_back(row);
-       return;
-    }
-
-    bool is_first_word_in_row = true;
-    int cw, lastWordWidth = 0;
-    int maxWidth = getMaxTextWidth(pain, this);
-    // if we auto break rows than the insetwidth should be always the max
-    // width as the display is stable it may get larger if we have a really
-    // large word below and we draw it!!!
-    insetWidth = maxWidth;
-
-    for(p = 0; p < par->Last(); ++p) {
-       if (par->IsNewline(p)) {
-           rows.back().asc = wordAscent;
-           rows.back().desc = wordDescent;
-           row.pos = ++p;
-           rows.push_back(row);
-           nwp = p;
-           width = lastWordWidth = 0;
-           oasc = odesc = wordAscent = wordDescent = 0;
-           is_first_word_in_row = true;
-           continue;
-       }
-       cw = SingleWidth(pain, par, p);
-       Inset * inset = 0;
-       if (par->GetChar(p) == LyXParagraph::META_INSET)
-           inset = par->GetInset(p);
-       if (inset && inset->display()) {
-           inset->setOwner(const_cast<InsetText *>(this));
-           if (cw > maxWidth)
-               insetWidth = cw;
-           if (!is_first_word_in_row || (p != nwp)) {
-               oasc = max(oasc, wordAscent);
-               odesc = max(odesc, wordDescent);
-               rows.back().asc = oasc;
-               rows.back().desc = odesc;
-               row.pos = p;
-               rows.push_back(row);
-           }
-           SingleHeight(pain, par, p, asc, desc);
-           rows.back().asc = asc;
-           rows.back().desc = desc;
-           row.pos = nwp = p + 1;
-           rows.push_back(row);
-           width = lastWordWidth = 0;
-           oasc = odesc = wordAscent = wordDescent = 0;
-           is_first_word_in_row = true;
-           continue;
-       }
-       SingleHeight(pain, par, p, asc, desc);
-       width += cw;
-       lastWordWidth += cw;
-       if (width > maxWidth) {
-           if (is_first_word_in_row) {
-               if (!(width-cw)) { // only this character in word
-                   rows.back().asc = asc;
-                   rows.back().desc = desc;
-                   row.pos = p+1;
-                   rows.push_back(row);
-                   oasc = 0;
-                   odesc = 0;
-                   wordAscent = 0;
-                   wordDescent = 0;
-                   nwp = p + 1;
-                   lastWordWidth = width = 0;
+       if (TEXT(bv)->selection) {
+               bv->text->SetUndo(bv->buffer(), Undo::EDIT,
+#ifndef NEW_INSETS
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous_,
+                                                 bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next_
+#else
+                                                 bv->text->cursor.par()->previous(),
+                                                 bv->text->cursor.par()->next()
+#endif
+                                                 );
+       }
+       TEXT(bv)->SetFont(bv, font, toggleall);
+       bv->fitCursor(TEXT(bv));
+       UpdateLocal(bv, CURSOR_PAR, true);
+}
+
+
+bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
+{
+       if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
+               unsigned int x;
+               unsigned int y;
+               Inset * inset =
+                       static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
+               if (!inset || inset->Editable() != Inset::HIGHLY_EDITABLE)
+                       return false;
+               LyXFont const font =
+                       TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
+               if (behind) {
+                       x = inset->width(bv, font);
+                       y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
                } else {
-                   rows.back().asc = wordAscent;
-                   rows.back().desc = wordDescent;
-                   row.pos = p;
-                   rows.push_back(row);
-                   oasc = 0;
-                   odesc = 0;
-                   wordAscent = asc;
-                   wordDescent = desc;
-                   lastWordWidth = width = cw;
-                   nwp = p;
+                       x = 0;
+                       y = font.isRightToLeft() ? inset->descent(bv, font) : 0;
                }
-           } else {
-               rows.back().asc = oasc;
-               rows.back().desc = odesc;
-               row.pos = nwp;
-               rows.push_back(row);
-               oasc = wordAscent;
-               odesc = wordDescent;
-               width = lastWordWidth;  
-               wordAscent = max(wordAscent, asc);
-               wordDescent = max(wordDescent, desc);
-               is_first_word_in_row = true;
-           }
-       } else {
-           wordAscent = max(wordAscent, asc);
-           wordDescent = max(wordDescent, desc);
-       }
-       if (par->IsSeparator(p) || inset) {
-           if (inset) {
-               inset->setOwner(const_cast<InsetText *>(this));
-               if (cw > maxWidth)
-                   insetWidth = cw;
-           }
-           oasc = max(oasc, wordAscent);
-           odesc = max(odesc, wordDescent);
-           wordAscent = wordDescent = lastWordWidth = 0;
-           nwp = p + 1;
-           is_first_word_in_row = false;
-       }
-    }
-    // if we have some data in the paragraph we have ascent/descent
-    if (p) {
-       // assign last row data
-       rows.back().asc = max(oasc, wordAscent);
-       rows.back().desc = max(odesc, wordDescent);
-    }
-    insetWidth += (2 * TEXT_TO_INSET_OFFSET);
-    // alocate a dummy row for the endpos
-    row.pos = par->Last();
-    rows.push_back(row);
-    // calculate maxAscent/Descent
-    maxAscent = rows[0].asc;
-    maxDescent = rows[0].desc;
-    for (RowList::size_type i = 1; i < rows.size() - 1; ++i) {
-       maxDescent += rows[i].asc + rows[i].desc + interline_space;
-    }
-}
-
-
-void InsetText::computeBaselines(int baseline) const
-{
-    rows[0].baseline = baseline;
-    for (unsigned int i = 1; i < rows.size() - 1; i++) {
-       rows[i].baseline = rows[i - 1].baseline + rows[i - 1].desc + 
-           rows[i].asc + interline_space;
-    }
-}
-
-
-void InsetText::UpdateLocal(BufferView * bv, bool flag)
-{
-    if (flag) {
-       computeTextRows(bv->painter());
-       computeBaselines(top_baseline);
-    }
-    bv->updateInset(this, flag);
-    if (flag)
-       resetPos(bv->painter());
-    bv->owner()->getToolbar()->combox->select(cursor.par->GetLayout()+1);
-}
-
-
-bool InsetText::cutSelection()
-{
-    if (!hasSelection())
+               //inset_x = cx(bv) - top_x + drawTextXOffset;
+               //inset_y = cy(bv) + drawTextYOffset;
+               inset->Edit(bv, x, y, 0);
+               if (!the_locking_inset)
+                       return false;
+               UpdateLocal(bv, CURSOR_PAR, false);
+               return true;
+       }
        return false;
+}
 
-    CutAndPaste cap;
 
-    LyXParagraph * endpar = par;
-    int start, end;
-    if (selection_start_cursor.pos > selection_end_cursor.pos) {
-           start = selection_end_cursor.pos;
-           end = selection_start_cursor.pos;
-    } else {
-           start = selection_start_cursor.pos;
-           end = selection_end_cursor.pos;
-    }
+bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
+                                                                         int button)
+{
+       int dummyx, dummyy;
+
+       dummyx = x = x - drawTextXOffset;
+       dummyy = y + insetAscent;
+       Inset * inset = bv->checkInsetHit(TEXT(bv), dummyx, dummyy, button);
+
+       if (inset) {
+               if (x < 0)
+                       x = insetWidth;
+               if (y < 0)
+                       y = insetDescent;
+               inset_x = cx(bv) - top_x + drawTextXOffset;
+               inset_y = cy(bv) + drawTextYOffset;
+               inset->Edit(bv, x - inset_x, y - inset_y, button);
+               if (!the_locking_inset)
+                       return false;
+               UpdateLocal(bv, CURSOR_PAR, false);
+               return true;
+       }
+       return false;
+}
+
 
-    return cap.cutSelection(par, &endpar, start, end,buffer->params.textclass);
+int InsetText::getMaxWidth(BufferView * bv, UpdatableInset const * inset) const
+{
+       int w = UpdatableInset::getMaxWidth(bv, inset);
+       if (w < 0) {
+               return w;
+       }
+       if (owner()) {
+               w = w - top_x + owner()->x();
+               return w;
+       }
+       w -= (2 * TEXT_TO_INSET_OFFSET);
+       return w - top_x;
+//    return  w - (2*TEXT_TO_INSET_OFFSET);
 }
 
 
-bool InsetText::copySelection()
+void InsetText::SetParagraphData(LyXParagraph * p)
 {
-    if (!hasSelection())
-       return false;
+       // delete all instances of LyXText before deleting the paragraps used
+       // by it.
+       for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
+               delete (*cit).second;
+               (*cit).second = 0;
+       }
+
+#ifndef NEW_INSETS
+       LyXParagraph * np;
+       if (par) {
+               np = par->next_;
+               delete par;
+               while (np) {
+                       par = np;
+                       np = np->next_;
+                       delete par;
+               }
+       }
+       par = p->Clone();
+       par->SetInsetOwner(this);
+       np = par;
+       while (p->next_) {
+               p = p->next_;
+               np->next(p->Clone());
+               np->next_->previous(np);
+               np = np->next_;
+               np->SetInsetOwner(this);
+       }
+#else
+       LyXParagraph * np;
+       if (par) {
+               np = par->next();
+               delete par;
+               while(np) {
+                       par = np;
+                       np = np->next();
+                       delete par;
+               }
+       }
+       par = p->Clone();
+       par->SetInsetOwner(this);
+       np = par;
+       while(p->next()) {
+               p = p->next();
+               np->next(p->Clone());
+               np->next()->previous(np);
+               np = np->next();
+               np->SetInsetOwner(this);
+       }
+#endif
+       need_update = INIT;
+}
 
-    CutAndPaste cap;
 
-    int start, end;
-    if (selection_start_cursor.pos > selection_end_cursor.pos) {
-           start = selection_end_cursor.pos;
-           end = selection_start_cursor.pos;
-    } else {
-           start = selection_start_cursor.pos;
-           end = selection_end_cursor.pos;
-    }
-    return cap.copySelection(par, par, start, end, buffer->params.textclass);
+void InsetText::SetText(string const & data)
+{
+       clear();
+       LyXFont font(LyXFont::ALL_SANE);
+       for(unsigned int i=0; i < data.length(); ++i)
+               par->InsertChar(i, data[i], font);
 }
 
 
-bool InsetText::pasteSelection()
+void InsetText::SetAutoBreakRows(bool flag)
 {
-    CutAndPaste cap;
+       if (flag != autoBreakRows) {
+               autoBreakRows = flag;
+               need_update = FULL;
+               if (!flag)
+                       removeNewlines();
+       }
+}
 
-    if (cap.nrOfParagraphs() > 1) {
-       WriteAlert(_("Impossible operation"),
-                  _("Cannot include more than one paragraph!"),
-                  _("Sorry."));
-       return false;
-    }
-    LyXParagraph *endpar;
-    LyXParagraph *actpar = par;
 
-    return cap.pasteSelection(&actpar, &endpar, cursor.pos,
-                             buffer->params.textclass);
+void InsetText::SetDrawFrame(BufferView * bv, DrawFrame how)
+{
+       if (how != drawFrame) {
+               drawFrame = how;
+               if (bv)
+                       UpdateLocal(bv, DRAW_FRAME, false);
+       }
 }
 
 
-bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
-                                     int button)
-{
-    if (par->GetChar(cursor.pos) == LyXParagraph::META_INSET) {
-       UpdatableInset * inset =
-           static_cast<UpdatableInset*>(par->GetInset(cursor.pos));
-       LyXFont font = GetFont(par, cursor.pos);
-       if (x < 0)
-           x = inset->width(bv->painter(), font);
-       if (y < 0)
-           y = inset->descent(bv->painter(), font);
-       inset_x = cursor.x - top_x + drawTextXOffset;
-       inset_y = cursor.y + drawTextYOffset;
-       inset->Edit(bv, x-inset_x, y-inset_y, button);
-       if (!the_locking_inset)
-           return false;
-       UpdateLocal(bv, true);
-       return true;
-    }
-    return false;
+void InsetText::SetFrameColor(BufferView * bv, LColor::color col)
+{
+       if (frame_color != col) {
+               frame_color = col;
+               if (bv)
+                       UpdateLocal(bv, DRAW_FRAME, false);
+       }
 }
 
 
-int InsetText::getMaxTextWidth(Painter & pain, UpdatableInset const * inset) const
+int InsetText::cx(BufferView * bv) const
 {
-//    int w=getMaxWidth(pain, inset);
-//    return (w - x);
-    return getMaxWidth(pain, inset) - 4; // 2+2 width of eventual border
+       LyXText * text = TEXT(bv);
+       int x = text->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
+       if (the_locking_inset) {
+               LyXFont font = text->GetFont(bv->buffer(),
+                                                                        text->cursor.par(), text->cursor.pos());
+               if (font.isVisibleRightToLeft())
+                       x -= the_locking_inset->width(bv, font);
+       }
+       return x;
 }
 
-void InsetText::SetParagraphData(LyXParagraph *p)
+
+int InsetText::cy(BufferView * bv) const
 {
-    if (par)
-       delete par;
-    par = p->Clone();
-    par->SetInsetOwner(this);
-    init_inset = true;
+       LyXFont font;
+       return TEXT(bv)->cursor.y() - ascent(bv, font) + TEXT_TO_INSET_OFFSET;
 }
 
-void InsetText::SetAutoBreakRows(bool flag)
+
+LyXParagraph::size_type InsetText::cpos(BufferView * bv) const
+{
+       return TEXT(bv)->cursor.pos();
+}
+
+
+LyXParagraph * InsetText::cpar(BufferView * bv) const
+{
+       return TEXT(bv)->cursor.par();
+}
+
+bool InsetText::cboundary(BufferView * bv) const
+{
+       return TEXT(bv)->cursor.boundary();
+}
+
+
+Row * InsetText::crow(BufferView * bv) const
+{
+       return TEXT(bv)->cursor.row();
+}
+
+
+LyXText * InsetText::getLyXText(BufferView const * lbv, bool const recursive) const
+{
+       // Super UGLY! (Lgb)
+       BufferView * bv = const_cast<BufferView *>(lbv);
+       
+       if ((cache.find(bv) != cache.end()) && cache[bv]) {
+               if (recursive && the_locking_inset)
+                       return the_locking_inset->getLyXText(bv);
+               return cache[bv];
+       }
+       LyXText * lt = new LyXText(const_cast<InsetText *>(this));
+       lt->init(bv);
+       cache[bv] = lt;
+       if (the_locking_inset) {
+               lt->SetCursor(bv, inset_par, inset_pos, true, inset_boundary);
+               if (recursive)
+                       return the_locking_inset->getLyXText(bv);
+       }
+       return lt;
+}
+
+
+void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
 {
-    if (flag != autoBreakRows) {
-       autoBreakRows = flag;
-       init_inset = true;
-    }
+       if ((cache.find(bv) == cache.end()) || !cache[bv])
+               return;
+       delete cache[bv];
+       cache.erase(bv);
+       if (recursive) {
+               /// then remove all LyXText in text-insets
+               LyXParagraph * p = par;
+#ifndef NEW_INSETS
+               for (; p; p = p->next_) {
+                       p->deleteInsetsLyXText(bv);
+               }
+#else
+               for (; p; p = p->next()) {
+                       p->deleteInsetsLyXText(bv);
+               }
+#endif
+       }
 }
 
-void InsetText::SetDrawLockedFrame(bool flag)
+
+void InsetText::resizeLyXText(BufferView * bv) const
 {
-    if (flag != drawLockedFrame) {
-       drawLockedFrame = flag;
-       init_inset = true;
-    }
+#ifndef NEW_INSETS
+       if (!par->next_ && !par->size()) // resize not neccessary!
+#else
+       if (!par->next() && !par->size()) // resize not neccessary!
+#endif
+               return;
+       if ((cache.find(bv) == cache.end()) || !cache[bv])
+               return;
+
+       LyXParagraph * lpar = 0;
+       LyXParagraph * selstartpar = 0;
+       LyXParagraph * selendpar = 0;
+       LyXParagraph::size_type pos = 0;
+       LyXParagraph::size_type selstartpos = 0;
+       LyXParagraph::size_type selendpos = 0;
+       bool boundary = false;
+       bool selstartboundary = false;
+       bool selendboundary = false;
+       int selection = 0;
+       int mark_set = 0;
+
+//    ProhibitInput(bv);
+
+       if (locked) {
+               lpar = TEXT(bv)->cursor.par();
+               pos = TEXT(bv)->cursor.pos();
+               boundary = TEXT(bv)->cursor.boundary();
+               selstartpar = TEXT(bv)->sel_start_cursor.par();
+               selstartpos = TEXT(bv)->sel_start_cursor.pos();
+               selstartboundary = TEXT(bv)->sel_start_cursor.boundary();
+               selendpar = TEXT(bv)->sel_end_cursor.par();
+               selendpos = TEXT(bv)->sel_end_cursor.pos();
+               selendboundary = TEXT(bv)->sel_end_cursor.boundary();
+               selection = TEXT(bv)->selection;
+               mark_set = TEXT(bv)->mark_set;
+       }
+       deleteLyXText(bv, (the_locking_inset == 0));
+
+       if (lpar) {
+               TEXT(bv)->selection = true;
+               /* at this point just to avoid the Delete-Empty-Paragraph
+                * Mechanism when setting the cursor */
+               TEXT(bv)->mark_set = mark_set;
+               if (selection) {
+                       TEXT(bv)->SetCursor(bv, selstartpar, selstartpos,true, 
+                                                               selstartboundary);
+                       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+                       TEXT(bv)->SetCursor(bv, selendpar, selendpos, true, selendboundary);
+                       TEXT(bv)->SetSelection(bv);
+                       TEXT(bv)->SetCursor(bv, lpar, pos);
+               } else {
+                       TEXT(bv)->SetCursor(bv, lpar, pos, true, boundary);
+                       TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
+                       TEXT(bv)->selection = false;
+               }
+       }
+       if (bv->screen())
+               TEXT(bv)->first = bv->screen()->TopCursorVisible(TEXT(bv));
+       // this will scroll the screen such that the cursor becomes visible 
+       bv->updateScrollbar();
+//    AllowInput(bv);
+       if (the_locking_inset) {
+               /// then resize all LyXText in text-insets
+               inset_x = cx(bv) - top_x + drawTextXOffset;
+               inset_y = cy(bv) + drawTextYOffset;
+#ifndef NEW_INSETS
+               for (LyXParagraph * p = par; p; p = p->next_) {
+                       p->resizeInsetsLyXText(bv);
+               }
+#else
+               for (LyXParagraph * p = par; p; p = p->next()) {
+                       p->resizeInsetsLyXText(bv);
+               }
+#endif
+       }
+       need_update = FULL;
 }
 
-void InsetText::SetFrameColor(LColor::color col)
+
+void InsetText::removeNewlines()
 {
-    if (frame_color != col) {
-       frame_color = col;
-       init_inset = true;
-    }
+#ifndef NEW_INSETS
+       for (LyXParagraph * p = par; p; p = p->next_) {
+               for (int i = 0; i < p->Last(); ++i) {
+#else
+       for (LyXParagraph * p = par; p; p = p->next()) {
+               for (int i = 0; i < p->size(); ++i) {
+#endif
+                       if (p->GetChar(i) == LyXParagraph::META_NEWLINE)
+                               p->Erase(i);
+               }
+       }
 }