]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettext.C
patch from Dekel, change lyxformat to int
[lyx.git] / src / insets / insettext.C
index 26039d185f21ca8448dd18e8594f090002d928b8..a1f98b51634c6bc2a35215c4e8b531167776bfec 100644 (file)
@@ -55,6 +55,8 @@ using std::min;
 using std::max;
 
 extern unsigned char getCurrentTextClass(Buffer *);
+extern bool math_insert_greek(BufferView *, char);
+extern int greek_kb_flag;
 
 InsetText::InsetText()
 {
@@ -114,8 +116,10 @@ InsetText::~InsetText()
 {
     // delete all instances of LyXText before deleting the paragraps used
     // by it.
-    for(Cache::const_iterator cit = cache.begin(); cit != cache.end(); ++cit)
+    for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
        delete (*cit).second;
+       (*cit).second = 0;
+    }
     LyXParagraph * p = par->next;
     delete par;
     while(p) {
@@ -130,8 +134,10 @@ void InsetText::clear()
 {
     // delete all instances of LyXText before deleting the paragraps used
     // by it.
-    for(Cache::const_iterator cit = cache.begin(); cit != cache.end(); ++cit)
+    for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
        delete (*cit).second;
+       (*cit).second = 0;
+    }
     LyXParagraph * p = par->next;
     delete par;
     while(p) {
@@ -177,8 +183,10 @@ void InsetText::Read(Buffer const * buf, LyXLex & lex)
 
     // delete all instances of LyXText before deleting the paragraps used
     // by it.
-    for(Cache::const_iterator cit = cache.begin(); cit != cache.end(); ++cit)
+    for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
        delete (*cit).second;
+       (*cit).second = 0;
+    }
 
     LyXParagraph * p = par->next;
     delete par;
@@ -245,7 +253,8 @@ int InsetText::descent(BufferView * bv, LyXFont const &) const
 
 int InsetText::width(BufferView * bv, LyXFont const &) const
 {
-    insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
+    insetWidth = max(textWidth(bv->painter()),
+                    (int)TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET));
     return insetWidth;
 }
 
@@ -280,8 +289,10 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
     xpos = x;
     UpdatableInset::draw(bv, f, baseline, x, cleared);
 
-    if (!cleared && ((need_update==FULL) || (top_x!=int(x)) ||
-                    (top_baseline!=baseline))) {
+    // 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==FULL) || (top_baseline!=baseline)))
+    {
        int w =  insetWidth;
        int h = insetAscent + insetDescent;
        int ty = baseline - insetAscent;
@@ -302,6 +313,7 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
        return;
 
     if (top_x != int(x)) {
+//     printf("InsetText::draw1 -> INIT(%d)\n",insetWidth);
        need_update = INIT;
        top_x = int(x);
        bv->text->status = LyXText::CHANGED_IN_DRAW;
@@ -338,7 +350,7 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
        if (y_offset < 0)
            y_offset = y;
        TEXT(bv)->first = first;
-       if (cleared || !locked || (need_update == FULL)) {
+       if (cleared || !locked || (need_update==FULL) || (need_update==INIT)) {
            int yf = y_offset;
            y = 0;
            while ((row != 0) && (yf < ph)) {
@@ -349,15 +361,15 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
                row = row->next();
            }
        } else if (need_update == SELECTION) {
-           bv->screen()->ToggleToggle(TEXT(bv), y_offset, int(x));
+           bv->screen()->ToggleToggle(TEXT(bv), bv, y_offset, int(x));
        } else {
            locked = false;
            if (need_update == CURSOR) {
-               bv->screen()->ToggleSelection(TEXT(bv), true, y_offset,int(x));
+               bv->screen()->ToggleSelection(TEXT(bv), bv, true, y_offset,int(x));
                TEXT(bv)->ClearSelection();
                TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
            }
-           bv->screen()->Update(TEXT(bv), y_offset, int(x));
+           bv->screen()->Update(TEXT(bv), bv, y_offset, int(x));
            locked = true;
        }
     }
@@ -376,7 +388,10 @@ void InsetText::draw(BufferView * bv, LyXFont const & f,
     }
     x += width(bv, f) - TEXT_TO_INSET_OFFSET;
     if (bv->text->status==LyXText::CHANGED_IN_DRAW)
+    {
        need_update = INIT;
+//     printf("InsetText::draw2 -> INIT(%d)\n",insetWidth);
+    }
     else if (need_update != INIT)
        need_update = NONE;
 }
@@ -399,8 +414,6 @@ void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
     if (need_update == INIT) {
        resizeLyXText(bv);
        need_update = FULL;
-//     if (!owner() && bv->text)
-//         bv->text->UpdateInset(bv, this);
     }
     int oldw = insetWidth;
 #if 1
@@ -418,20 +431,7 @@ void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
 //                textWidth(bv->painter()),static_cast<int>(TEXT(bv)->width));
        resizeLyXText(bv);
        need_update = FULL;
-#if 0
-       if (owner()) {
-           owner()->update(bv, font, reinit);
-           return;
-       } else {
-           update(bv, font, reinit);
-       }
-#else
-#if 1
        update(bv, font, reinit);
-#else
-       UpdateLocal(bv, INIT, false);
-#endif
-#endif
        return;
     }
     if ((need_update==CURSOR_PAR) && (TEXT(bv)->status==LyXText::UNCHANGED) &&
@@ -453,6 +453,8 @@ void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
 
 void InsetText::UpdateLocal(BufferView * bv, UpdateCodes what, bool mark_dirty)
 {
+//    if (what == INIT)
+//     printf("InsetText::UpdateLocal -> INIT(%d)\n",insetWidth);
     TEXT(bv)->FullRebreak(bv);
     if (need_update != INIT) {
        if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
@@ -489,6 +491,7 @@ void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
     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))
@@ -498,6 +501,14 @@ void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
     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.
+    if (par->Last() == 0 && !par->next) {
+       LyXFont font(LyXFont::ALL_IGNORE);
+       font.setLanguage(bv->getParentLanguage(this));
+       SetFont(bv, font, false);
+    }
 }
 
 
@@ -532,6 +543,7 @@ bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
        inset_y = cy(bv) + drawTextYOffset;
        inset_pos = cpos(bv);
        inset_par = cpar(bv);
+       inset_boundary = cboundary(bv);
        TEXT(bv)->UpdateInset(bv, the_locking_inset);
        return true;
     } else if (the_locking_inset && (the_locking_inset == inset)) {
@@ -595,9 +607,8 @@ void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
     no_selection = false;
 
     int tmp_x = x - drawTextXOffset;
-    int tmp_y = y + insetAscent;
-    Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y-TEXT(bv)->first,
-                                     button);
+    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) {
@@ -609,6 +620,7 @@ void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
            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) {
@@ -627,6 +639,8 @@ void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
            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);
 //         TEXT(bv)->ClearSelection();
@@ -643,7 +657,7 @@ void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
            paste_internally = true;
        }
        TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
-                                          y+insetAscent);
+                                          y + insetAscent);
        TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
        UpdateLocal(bv, CURSOR, false);
        bv->owner()->setLayout(cpar(bv)->GetLayout());
@@ -741,23 +755,33 @@ InsetText::LocalDispatch(BufferView * bv,
            UpdateLocal(bv, CURSOR_PAR, false);
             return result;
         } else if (result == FINISHED) {
-           switch(action) {
-           case -1:
+           bool dispatched = false;
+           switch (action) {
+           case LFUN_UNKNOWN_ACTION:
+           case LFUN_BREAKPARAGRAPH:
+           case LFUN_BREAKLINE:
+              moveRightIntern(bv, false, false);
+              break;
            case LFUN_RIGHT:
-               moveRight(bv, false);
+               if (!TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
+                   moveRightIntern(bv, false, false);
+               dispatched = true;
                break;
-           case LFUN_DOWN:
-               moveDown(bv);
+           case LFUN_LEFT:
+               if (TEXT(bv)->cursor.par()->isRightToLeftPar(bv->buffer()->params))
+                   moveRightIntern(bv, false, false);
+               dispatched = true;
                break;
            }
            the_locking_inset = 0;
-           return DISPATCHED;
+           if (dispatched)
+               return DISPATCHED;
        }
     }
     HideInsetCursor(bv);
     switch (action) {
        // Normal chars
-    case -1:
+    case LFUN_UNKNOWN_ACTION:
        if (bv->buffer()->isReadonly()) {
            LyXBell();
 //         setErrorMessage(N_("Document is read only"));
@@ -779,23 +803,7 @@ InsetText::LocalDispatch(BufferView * bv,
                              bv->text->cursor.par()->next
 #endif
                    );
-           // if an empty paragraph set the language to the surronding
-           // paragraph language on insertion of the first character!
-           if (!par->Last() && !par->next) {
-               LyXText * text = 0;
-               if (owner()) {
-                   Inset * inset = owner();
-                   while(inset && inset->getLyXText(bv) == TEXT(bv))
-                       inset = inset->owner();
-                   if (inset)
-                       text = inset->getLyXText(bv);
-               }
-               if (!text)
-                   text = bv->text;
-               LyXFont font(LyXFont::ALL_IGNORE);
-               font.setLanguage(text->cursor.par()->getParLanguage(bv->buffer()->params));
-               SetFont(bv, font, false);
-           }
+           bv->setState();
            if (lyxrc.auto_region_delete) {
                if (TEXT(bv)->selection){
                    TEXT(bv)->CutSelection(bv, false);
@@ -803,7 +811,23 @@ InsetText::LocalDispatch(BufferView * bv,
            }
            TEXT(bv)->ClearSelection();
            for (string::size_type i = 0; i < arg.length(); ++i) {
-               bv->owner()->getIntl()->getTrans()->TranslateAndInsert(arg[i], TEXT(bv));
+               if (greek_kb_flag) {
+                   if (!math_insert_greek(bv, arg[i])) {
+#if 0
+                       bv->owner()->getIntl()->getTrans()->TranslateAndInsert(arg[i], TEXT(bv));
+#else
+                       bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
+#endif
+                   } else if (!the_locking_inset) {
+                       (void)moveRight(bv, false);
+                   }
+               } else {
+#if 0
+                   bv->owner()->getIntl()->getTrans()->TranslateAndInsert(arg[i], TEXT(bv));
+#else
+                   bv->owner()->getIntl()->getTrans().TranslateAndInsert(arg[i], TEXT(bv));
+#endif
+               }
            }
        }
        UpdateLocal(bv, CURSOR_PAR, true);
@@ -830,7 +854,7 @@ InsetText::LocalDispatch(BufferView * bv,
        break;
     case LFUN_LEFT:
        bv->text->FinishUndo();
-       result= moveLeft(bv);
+       result = moveLeft(bv);
        TEXT(bv)->ClearSelection();
        TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
        UpdateLocal(bv, CURSOR, false);
@@ -967,6 +991,12 @@ InsetText::LocalDispatch(BufferView * bv,
        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;
@@ -1211,10 +1241,30 @@ void InsetText::HideInsetCursor(BufferView * bv)
 
 UpdatableInset::RESULT
 InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
+{
+    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::moveRightIntern(BufferView * bv, bool behind, 
+                          bool activate_inset, bool selecting)
 {
     if (!cpar(bv)->next && (cpos(bv) >= cpar(bv)->Last()))
        return FINISHED;
-    if (activate_inset && checkAndActivateInset(bv, false))
+    if (activate_inset && checkAndActivateInset(bv, behind))
        return DISPATCHED;
     TEXT(bv)->CursorRight(bv, selecting);
     return DISPATCHED_NOUPDATE;
@@ -1222,12 +1272,13 @@ InsetText::moveRight(BufferView * bv, bool activate_inset, bool selecting)
 
 
 UpdatableInset::RESULT
-InsetText::moveLeft(BufferView * bv, bool activate_inset, bool selecting)
+InsetText::moveLeftIntern(BufferView * bv, bool behind,
+                         bool activate_inset, bool selecting)
 {
     if (!cpar(bv)->previous && (cpos(bv) <= 0))
        return FINISHED;
     TEXT(bv)->CursorLeft(bv, selecting);
-    if (activate_inset && checkAndActivateInset(bv, true))
+    if (activate_inset && checkAndActivateInset(bv, behind))
        return DISPATCHED;
     return DISPATCHED_NOUPDATE;
 }
@@ -1329,13 +1380,14 @@ bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
                TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
        if (behind) {
            x = inset->width(bv, font);
-           y = inset->descent(bv, font);
+           y = font.isRightToLeft() ? 0 : inset->descent(bv, font);
        } else {
-           x = y = 0;
+           x = 0;
+           y = font.isRightToLeft() ? inset->descent(bv, font) : 0;
        }
-       inset_x = cx(bv) - top_x + drawTextXOffset;
-       inset_y = cy(bv) + drawTextYOffset;
-       inset->Edit(bv, x - inset_x, y - inset_y, 0);
+       //inset_x = cx(bv) - top_x + drawTextXOffset;
+       //inset_y = cy(bv) + drawTextYOffset;
+       inset->Edit(bv, xy, 0);
        if (!the_locking_inset)
            return false;
        UpdateLocal(bv, CURSOR_PAR, false);
@@ -1389,8 +1441,10 @@ void InsetText::SetParagraphData(LyXParagraph *p)
 {
     // delete all instances of LyXText before deleting the paragraps used
     // by it.
-    for(Cache::const_iterator cit = cache.begin(); cit != cache.end(); ++cit)
+    for (Cache::iterator cit = cache.begin(); cit != cache.end(); ++cit){
        delete (*cit).second;
+       (*cit).second = 0;
+    }
 
     LyXParagraph * np;
     if (par) {
@@ -1416,6 +1470,15 @@ void InsetText::SetParagraphData(LyXParagraph *p)
 }
 
 
+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);
+}
+
+
 void InsetText::SetAutoBreakRows(bool flag)
 {
     if (flag != autoBreakRows) {
@@ -1456,7 +1519,15 @@ LyXFont InsetText::GetDrawFont(BufferView * bv, LyXParagraph * p, int pos) const
 
 int InsetText::cx(BufferView * bv) const
 {
-    return TEXT(bv)->cursor.x() + top_x + TEXT_TO_INSET_OFFSET;
+       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;
 }
 
 
@@ -1478,6 +1549,11 @@ 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
 {
@@ -1485,15 +1561,18 @@ Row * InsetText::crow(BufferView * bv) const
 }
 
 
-LyXText * InsetText::getLyXText(BufferView bv) const
+LyXText * InsetText::getLyXText(BufferView const * lbv) const
 {
-    if (cache.find(bv) != cache.end())
+    // Super UGLY! (Lgb)
+    BufferView * bv = const_cast<BufferView *>(lbv);
+       
+    if ((cache.find(bv) != cache.end()) && cache[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);
+       lt->SetCursor(bv, inset_par, inset_pos, true, inset_boundary);
     }
     return lt;
 }
@@ -1501,14 +1580,14 @@ LyXText * InsetText::getLyXText(BufferView * bv) const
 
 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
 {
-    if (cache.find(bv) == cache.end())
+    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;
-       for(;p;p = p->next) {
+       for (;p;p = p->next) {
            p->deleteInsetsLyXText(bv);
        }
     }
@@ -1519,7 +1598,7 @@ void InsetText::resizeLyXText(BufferView * bv) const
 {
     if (!par->next && !par->size()) // resize not neccessary!
        return;
-    if (cache.find(bv) == cache.end())
+    if ((cache.find(bv) == cache.end()) || !cache[bv])
        return;
 
     LyXParagraph * lpar = 0;
@@ -1528,6 +1607,9 @@ void InsetText::resizeLyXText(BufferView * bv) const
     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;
 
@@ -1536,10 +1618,13 @@ void InsetText::resizeLyXText(BufferView * bv) const
     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;
     }
@@ -1551,13 +1636,14 @@ void InsetText::resizeLyXText(BufferView * bv) const
         * Mechanism when setting the cursor */
        TEXT(bv)->mark_set = mark_set;
        if (selection) {
-           TEXT(bv)->SetCursor(bv, selstartpar, selstartpos);
+           TEXT(bv)->SetCursor(bv, selstartpar, selstartpos,true, 
+                               selstartboundary);
            TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
-           TEXT(bv)->SetCursor(bv, selendpar, selendpos);
+           TEXT(bv)->SetCursor(bv, selendpar, selendpos, true, selendboundary);
            TEXT(bv)->SetSelection();
            TEXT(bv)->SetCursor(bv, lpar, pos);
        } else {
-           TEXT(bv)->SetCursor(bv, lpar, pos);
+           TEXT(bv)->SetCursor(bv, lpar, pos, true, boundary);
            TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
            TEXT(bv)->selection = false;
        }
@@ -1571,7 +1657,7 @@ void InsetText::resizeLyXText(BufferView * bv) const
        /// then resize all LyXText in text-insets
        inset_x = cx(bv) - top_x + drawTextXOffset;
        inset_y = cy(bv) + drawTextYOffset;
-       for(LyXParagraph * p = par; p; p = p->next) {
+       for (LyXParagraph * p = par; p; p = p->next) {
            p->resizeInsetsLyXText(bv);
        }
     }
@@ -1581,8 +1667,8 @@ void InsetText::resizeLyXText(BufferView * bv) const
 
 void InsetText::removeNewlines()
 {
-    for(LyXParagraph * p = par; p; p = p->next) {
-       for(int i = 0; i < p->Last(); ++i) {
+    for (LyXParagraph * p = par; p; p = p->next) {
+       for (int i = 0; i < p->Last(); ++i) {
            if (p->GetChar(i) == LyXParagraph::META_NEWLINE)
                p->Erase(i);
        }