]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettabular.C
layout as string
[lyx.git] / src / insets / insettabular.C
index 655637564078a86d2ad8f823d27506975115271f..7f9ae0cf01b9cbf289de21f8a7a1c7c4abf4a5c2 100644 (file)
@@ -24,7 +24,6 @@
 #include "Painter.h"
 #include "font.h"
 #include "lyxtext.h"
-#include "lyx_gui_misc.h"
 #include "LyXView.h"
 #include "insets/insettext.h"
 #include "debug.h"
@@ -48,6 +47,8 @@
 #include <map>
 //#include <signal.h>
 
+
+using std::vector;
 using std::ostream;
 using std::ifstream;
 using std::max;
@@ -138,6 +139,7 @@ InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
        // for now make it always display as display() inset
        // just for test!!!
        the_locking_inset = 0;
+       old_locking_inset = 0;
        locked = false;
        oldcell = -1;
        actrow = actcell = 0;
@@ -145,6 +147,8 @@ InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
        need_update = INIT;
        in_update = false;
        in_reset_pos = false;
+       inset_x = 0;
+       inset_y = 0;
 }
 
 
@@ -154,6 +158,7 @@ InsetTabular::InsetTabular(InsetTabular const & tab, Buffer const & buf,
 {
        tabular.reset(new LyXTabular(this, *(tab.tabular), same_id));
        the_locking_inset = 0;
+       old_locking_inset = 0;
        locked = false;
        oldcell = -1;
        actrow = actcell = 0;
@@ -161,6 +166,8 @@ InsetTabular::InsetTabular(InsetTabular const & tab, Buffer const & buf,
        need_update = INIT;
        in_update = false;
        in_reset_pos = false;
+       inset_x = 0;
+       inset_y = 0;
 }
 
 
@@ -362,40 +369,57 @@ void InsetTabular::draw(BufferView * bv, LyXFont const & font, int baseline,
                float dx = nx + tabular->GetBeginningOfTextInCell(cell);
                float cx = dx;
                tabular->GetCellInset(cell)->draw(bv, font, baseline, dx, false);
+               //
+               // Here we use rectangular backgroundColor patches to clean up
+               // within a cell around the cell's red inset box. As follows:
+               //
+               //  +--------------------+
+               //  |         C          |   The rectangles are A, B and C
+               //  | A |------------| B |   below, origin top left (tx, ty), 
+               //  |   |  inset box |   |   dimensions w(idth), h(eight).
+               //  +---+------------+---+   x grows rightward, y downward
+               //  |         D          |
+               //  +--------------------+
+               //
+#if 0
                // clear only if we didn't have a change
                if (bv->text->status() != LyXText::CHANGED_IN_DRAW) {
+#endif
                        // clear before the inset
-                       pain.fillRectangle(
-                               nx + 1,
-                               baseline - tabular->GetAscentOfRow(i) + 1,
-                               int(cx - nx - 1),
-                               tabular->GetAscentOfRow(i) +
-                               tabular->GetDescentOfRow(i) - 1,
-                               backgroundColor());
+                       int tx, ty, w, h;
+                       tx = nx + 1; 
+                       ty = baseline - tabular->GetAscentOfRow(i) + 1;
+                       w = int(cx - nx - 1);
+                       h = tabular->GetAscentOfRow(i) + 
+                               tabular->GetDescentOfRow(i) - 1;
+                       pain.fillRectangle(tx, ty, w, h, backgroundColor());
                        // clear behind the inset
-                       pain.fillRectangle(
-                               int(cx + the_locking_inset->width(bv,font) + 1),
-                               baseline - tabular->GetAscentOfRow(i) + 1,
-                               tabular->GetWidthOfColumn(cell) -
+                       tx = int(cx + the_locking_inset->width(bv,font) + 1);
+                       ty = baseline - tabular->GetAscentOfRow(i) + 1;
+                       w = tabular->GetWidthOfColumn(cell) -
                                tabular->GetBeginningOfTextInCell(cell) -
                                the_locking_inset->width(bv,font) -
-                               tabular->GetAdditionalWidth(cell) - 1,
-                               tabular->GetAscentOfRow(i) +
-                               tabular->GetDescentOfRow(i) - 1,
-                               backgroundColor());
+                               tabular->GetAdditionalWidth(cell) - 1;
+                       h = tabular->GetAscentOfRow(i) + tabular->GetDescentOfRow(i) - 1;
+                       pain.fillRectangle(tx, ty, w, h, backgroundColor());
                        // clear below the inset
-                       pain.fillRectangle(
-                               nx + 1,
-                               baseline + the_locking_inset->descent(bv, font) + 1,
-                               tabular->GetWidthOfColumn(cell) -
-                               tabular->GetAdditionalWidth(cell) - 1,
-                               tabular->GetAscentOfRow(i) +
-                               tabular->GetDescentOfRow(i) -
-                               the_locking_inset->ascent(bv, font) -
-                               the_locking_inset->descent(bv, font) -
-                               TEXT_TO_INSET_OFFSET - 1,
-                               backgroundColor());
+                       tx = nx + 1;
+                       ty = baseline + the_locking_inset->descent(bv, font) + 1;
+                       w = tabular->GetWidthOfColumn(cell) -
+                               tabular->GetAdditionalWidth(cell) - 1;
+                       h = tabular->GetDescentOfRow(i) -
+                               the_locking_inset->descent(bv, font) - 1;
+                       pain.fillRectangle(tx, ty, w, h, backgroundColor());
+                       // clear above the inset
+                       tx = nx + 1;
+                       ty = baseline - tabular->GetAscentOfRow(i) + 1;
+                       w = tabular->GetWidthOfColumn(cell) -
+                               tabular->GetAdditionalWidth(cell) - 1;
+                       h = tabular->GetAscentOfRow(i) - the_locking_inset->ascent(bv, font);
+                       pain.fillRectangle(tx, ty, w, h, backgroundColor());
+#if 0
                }
+#endif
        }
        x -= ADD_TO_TABULAR_WIDTH;
        x += width(bv, font);
@@ -509,7 +533,7 @@ void InsetTabular::update(BufferView * bv, LyXFont const & font, bool reinit)
                        need_update = INIT;
                break;
        case SELECTION:
-               need_update = INIT;
+               need_update = FULL;
                break;
        default:
                break;
@@ -587,7 +611,7 @@ void InsetTabular::insetUnlock(BufferView * bv)
 
 
 void InsetTabular::updateLocal(BufferView * bv, UpdateCodes what,
-                              bool mark_dirty) const
+                               bool mark_dirty) const
 {
        if (what == INIT) {
                LyXFont font;
@@ -595,9 +619,11 @@ void InsetTabular::updateLocal(BufferView * bv, UpdateCodes what,
        }
        if (need_update < what) // only set this if it has greater update
                need_update = what;
+#if 0 // maybe this should not be done!
        if ((what == INIT) && hasSelection()) {
                clearSelection();
        }
+#endif
        // Dirty Cast! (Lgb)
        if (need_update != NONE) {
                bv->updateInset(const_cast<InsetTabular *>(this), mark_dirty);
@@ -633,9 +659,7 @@ bool InsetTabular::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
                        }
                        if (in->getInsetFromID(id)) {
                                actcell = i;
-                               the_locking_inset = in;
-                               locked = true;
-                               resetPos(bv);
+                               in->edit(bv);
                                return the_locking_inset->lockInsetInInset(bv, inset);
                        }
                }
@@ -790,7 +814,8 @@ bool InsetTabular::insetButtonRelease(BufferView * bv,
 {
        bool ret = false;
        if (the_locking_inset)
-               ret = the_locking_inset->insetButtonRelease(bv, x, y, button);
+               ret = the_locking_inset->insetButtonRelease(bv, x - inset_x,
+                                                                                                       y - inset_y, button);
        if (button == 3 && !ret) {
                bv->owner()->getDialogs()->showTabular(this);
                return true;
@@ -1005,27 +1030,37 @@ InsetTabular::localDispatch(BufferView * bv, kb_action action,
                        updateLocal(bv, SELECTION, false);
                break;
        case LFUN_NEXT: {
+               UpdateCodes code = CURSOR;
+               if (hs) {
+                       clearSelection();
+                       code = SELECTION;
+               }
                int column = actcol;
                unlockInsetInInset(bv, the_locking_inset);
                if (bv->text->first + bv->painter().paperHeight() <
                    (top_baseline + tabular->GetHeightOfTabular()))
                        {
                                bv->scrollCB(bv->text->first + bv->painter().paperHeight());
-                               updateLocal(bv, FULL, false);
+                               code = FULL;
                                actcell = tabular->GetCellBelow(first_visible_cell) + column;
                        } else {
                                actcell = tabular->GetFirstCellInRow(tabular->rows() - 1) + column;
                        }
                resetPos(bv);
-               updateLocal(bv, CURSOR, false);
+               updateLocal(bv, code, false);
                break;
        }
        case LFUN_PRIOR: {
+               UpdateCodes code = CURSOR;
+               if (hs) {
+                       clearSelection();
+                       code = SELECTION;
+               }
                int column = actcol;
                unlockInsetInInset(bv, the_locking_inset);
                if (top_baseline < 0) {
                        bv->scrollCB(bv->text->first - bv->painter().paperHeight());
-                       updateLocal(bv, FULL, false);
+                       code = FULL;
                        if (top_baseline > 0)
                                actcell = column;
                        else
@@ -1034,7 +1069,7 @@ InsetTabular::localDispatch(BufferView * bv, kb_action action,
                        actcell = column;
                }
                resetPos(bv);
-               updateLocal(bv, CURSOR, false);
+               updateLocal(bv, code, false);
                break;
        }
        // none of these make sense for insettabular,
@@ -1056,6 +1091,10 @@ InsetTabular::localDispatch(BufferView * bv, kb_action action,
        case LFUN_HOMESEL:
        case LFUN_END:
        case LFUN_ENDSEL:
+       case LFUN_BEGINNINGBUF:
+       case LFUN_BEGINNINGBUFSEL: 
+       case LFUN_ENDBUF:
+       case LFUN_ENDBUFSEL:
                break;
        case LFUN_LAYOUT_TABULAR:
                bv->owner()->getDialogs()->showTabular(this);
@@ -1094,7 +1133,7 @@ InsetTabular::localDispatch(BufferView * bv, kb_action action,
 
                        while (p < len &&
                              ((p = clip.find_first_of("\t\n", p)) != string::npos)) {
-                               switch(clip[p]) {
+                               switch (clip[p]) {
                                case '\t':
                                        ++cols;
                                        break;
@@ -1118,7 +1157,7 @@ InsetTabular::localDispatch(BufferView * bv, kb_action action,
                              (p = clip.find_first_of("\t\n", p)) != string::npos) {
                                if (p >= len)
                                        break;
-                               switch(clip[p]) {
+                               switch (clip[p]) {
                                case '\t':
                                        paste_tabular->GetCellInset(cell)->setText(clip.substr(op, p-op));
                                        ++cols;
@@ -1156,10 +1195,31 @@ InsetTabular::localDispatch(BufferView * bv, kb_action action,
                }
                // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
        default:
+               // handle font changing stuff on selection before we lock the inset
+               // in the default part!
+               result = UNDISPATCHED;
+               if (hs) {
+                       switch(action) {
+                       case LFUN_LANGUAGE:
+                       case LFUN_EMPH:
+                       case LFUN_BOLD:
+                       case LFUN_NOUN:
+                       case LFUN_CODE:
+                       case LFUN_SANS:
+                       case LFUN_ROMAN:
+                       case LFUN_DEFAULT:
+                       case LFUN_UNDERLINE:
+                       case LFUN_FONT_SIZE:
+                               if (bv->Dispatch(action, arg))
+                                       result = DISPATCHED;
+                               break;
+                       default:
+                               break;
+                       }
+               }
                // we try to activate the actual inset and put this event down to
                // the insets dispatch function.
-               result = UNDISPATCHED;
-               if (the_locking_inset)
+               if ((result == DISPATCHED) || the_locking_inset)
                        break;
                nodraw(true);
                if (activateCellInset(bv)) {
@@ -1174,6 +1234,9 @@ InsetTabular::localDispatch(BufferView * bv, kb_action action,
                                return UNDISPATCHED;
                        } else if (hs) {
                                clearSelection();
+                               // so the below CELL is not set because this is higher
+                               // priority and we get a full redraw
+                               need_update = SELECTION;
                        }
                        nodraw(false);
                        updateLocal(bv, CELL, false);
@@ -1209,7 +1272,12 @@ int InsetTabular::ascii(Buffer const * buf, ostream & os, int ll) const
 
 int InsetTabular::linuxdoc(Buffer const * buf, ostream & os) const
 {
-       return tabular->ascii(buf,os, (int)parOwner()->params().depth(), false, 0);
+       os << "<![CDATA[";
+       int const ret = tabular->ascii(buf,os,
+                                      (int)parOwner()->params().depth(),
+                                      false, 0);
+       os << "]]>";
+       return ret;
 }
 
 
@@ -2092,37 +2160,18 @@ int InsetTabular::getMaxWidthOfCell(BufferView * bv, int cell) const
        
        if (len.zero())
                return -1;
-#ifdef WITH_WARNINGS
-#warning Remove use of VSpace as soon as LyXLength::inPixels exists (JMarc)
-#endif
-       return VSpace(len).inPixels(bv);
+       return len.inPixels(latexTextWidth(bv), bv->text->defaultHeight());
 }
 
 
 int InsetTabular::getMaxWidth(BufferView * bv,
                               UpdatableInset const * inset) const
 {
-       int cell = tabular->cur_cell;
-       if (tabular->GetCellInset(cell) != inset) {
-               cell = actcell;
-               if (tabular->GetCellInset(cell) != inset) {
-                       
-                       lyxerr[Debug::INSETTEXT] << "Actcell not equal to actual cell!\n";
-                       cell = -1;
-               }
-       }
-       
-       int const n = tabular->GetNumberOfCells();
+       int cell = tabular->GetCellFromInset(inset, actcell);
 
        if (cell == -1) {
-               for (cell = 0; cell < n; ++cell) {
-                       if (tabular->GetCellInset(cell) == inset)
-                               break;
-               }
-       }
-       
-       if (cell >= n) {
-               lyxerr << "Own inset not found, shouldn't really happen!\n";
+               lyxerr << "Own inset not found, shouldn't really happen!"
+                      << endl;
                return -1;
        }
        
@@ -2198,16 +2247,13 @@ void InsetTabular::openLayoutDialog(BufferView * bv) const
 
 
 //
-// functions returns:
-// 0 ... disabled
-// 1 ... enabled
-// 2 ... toggled on
-// 3 ... toggled off
+// function returns an object as defined in func_status.h:
+// states OK, Unknown, Disabled, On, Off.
 //
-func_status::value_type InsetTabular::getStatus(string const & what) const
+FuncStatus InsetTabular::getStatus(string const & what) const
 {
        int action = LyXTabular::LAST_ACTION;
-       func_status::value_type status = func_status::OK;
+       FuncStatus status;
        
        int i = 0;
        for (; tabularFeature[i].action != LyXTabular::LAST_ACTION; ++i) {
@@ -2219,9 +2265,11 @@ func_status::value_type InsetTabular::getStatus(string const & what) const
                        break;
                }
        }
-       if (action == LyXTabular::LAST_ACTION)
-               return func_status::Unknown;
-
+       if (action == LyXTabular::LAST_ACTION) {
+               status.clear();
+               return status.unknown(true);
+       }
+       
        string const argument = frontStrip(what.substr(tabularFeature[i].feature.length()));
 
        int sel_row_start;
@@ -2241,8 +2289,7 @@ func_status::value_type InsetTabular::getStatus(string const & what) const
        case LyXTabular::SET_MPWIDTH:
        case LyXTabular::SET_SPECIAL_COLUMN:
        case LyXTabular::SET_SPECIAL_MULTI:
-               status |= func_status::Disabled;
-               return status;
+               return status.disabled(true);
 
        case LyXTabular::APPEND_ROW:
        case LyXTabular::APPEND_COLUMN:
@@ -2250,176 +2297,107 @@ func_status::value_type InsetTabular::getStatus(string const & what) const
        case LyXTabular::DELETE_COLUMN:
        case LyXTabular::SET_ALL_LINES:
        case LyXTabular::UNSET_ALL_LINES:
-               status |= func_status::OK;
-               return status;
+               return status.clear();
 
        case LyXTabular::MULTICOLUMN:
-               if (tabular->IsMultiColumn(actcell))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->IsMultiColumn(actcell));
                break;
        case LyXTabular::M_TOGGLE_LINE_TOP:
                flag = false;
        case LyXTabular::TOGGLE_LINE_TOP:
-               if (tabular->TopLine(actcell, flag))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->TopLine(actcell, flag));
                break;
        case LyXTabular::M_TOGGLE_LINE_BOTTOM:
                flag = false;
        case LyXTabular::TOGGLE_LINE_BOTTOM:
-               if (tabular->BottomLine(actcell, flag))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->BottomLine(actcell, flag));
                break;
        case LyXTabular::M_TOGGLE_LINE_LEFT:
                flag = false;
        case LyXTabular::TOGGLE_LINE_LEFT:
-               if (tabular->LeftLine(actcell, flag))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->LeftLine(actcell, flag));
                break;
        case LyXTabular::M_TOGGLE_LINE_RIGHT:
                flag = false;
        case LyXTabular::TOGGLE_LINE_RIGHT:
-               if (tabular->RightLine(actcell, flag))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->RightLine(actcell, flag));
                break;
        case LyXTabular::M_ALIGN_LEFT:
                flag = false;
        case LyXTabular::ALIGN_LEFT:
-               if (tabular->GetAlignment(actcell, flag) == LYX_ALIGN_LEFT)
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetAlignment(actcell, flag) == LYX_ALIGN_LEFT);
                break;
        case LyXTabular::M_ALIGN_RIGHT:
                flag = false;
        case LyXTabular::ALIGN_RIGHT:
-               if (tabular->GetAlignment(actcell, flag) == LYX_ALIGN_RIGHT)
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
                break;
        case LyXTabular::M_ALIGN_CENTER:
                flag = false;
        case LyXTabular::ALIGN_CENTER:
-               if (tabular->GetAlignment(actcell, flag) == LYX_ALIGN_CENTER)
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetAlignment(actcell, flag) == LYX_ALIGN_CENTER);
                break;
        case LyXTabular::M_VALIGN_TOP:
                flag = false;
        case LyXTabular::VALIGN_TOP:
-               if (tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP)
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
                break;
        case LyXTabular::M_VALIGN_BOTTOM:
                flag = false;
        case LyXTabular::VALIGN_BOTTOM:
-               if (tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM)
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
                break;
        case LyXTabular::M_VALIGN_CENTER:
                flag = false;
        case LyXTabular::VALIGN_CENTER:
-               if (tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_CENTER)
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_CENTER);
                break;
        case LyXTabular::SET_LONGTABULAR:
-               if (tabular->IsLongTabular())
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->IsLongTabular());
                break;
        case LyXTabular::UNSET_LONGTABULAR:
-               if (!tabular->IsLongTabular())
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(!tabular->IsLongTabular());
                break;
        case LyXTabular::SET_ROTATE_TABULAR:
-               if (tabular->GetRotateTabular())
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetRotateTabular());
                break;
        case LyXTabular::UNSET_ROTATE_TABULAR:
-               if (!tabular->GetRotateTabular())
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(!tabular->GetRotateTabular());
                break;
        case LyXTabular::SET_ROTATE_CELL:
-               if (tabular->GetRotateCell(actcell))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetRotateCell(actcell));
                break;
        case LyXTabular::UNSET_ROTATE_CELL:
-               if (!tabular->GetRotateCell(actcell))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(!tabular->GetRotateCell(actcell));
                break;
        case LyXTabular::SET_USEBOX:
-               if (strToInt(argument) == tabular->GetUsebox(actcell))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(strToInt(argument) == tabular->GetUsebox(actcell));
                break;
        case LyXTabular::SET_LTFIRSTHEAD:
-               if (tabular->GetRowOfLTHead(sel_row_start, dummyltt))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetRowOfLTHead(sel_row_start, dummyltt));
                break;
        case LyXTabular::SET_LTHEAD:
-               if (tabular->GetRowOfLTHead(sel_row_start, dummyltt))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetRowOfLTHead(sel_row_start, dummyltt));
                break;
        case LyXTabular::SET_LTFOOT:
-               if (tabular->GetRowOfLTFoot(sel_row_start, dummyltt))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetRowOfLTFoot(sel_row_start, dummyltt));
                break;
        case LyXTabular::SET_LTLASTFOOT:
-               if (tabular->GetRowOfLTFoot(sel_row_start, dummyltt))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetRowOfLTFoot(sel_row_start, dummyltt));
                break;
        case LyXTabular::SET_LTNEWPAGE:
-               if (tabular->GetLTNewPage(sel_row_start))
-                       status |= func_status::ToggleOn;
-               else
-                       status |= func_status::ToggleOff;
+               status.setOnOff(tabular->GetLTNewPage(sel_row_start));
                break;
        default:
-               status = func_status::Disabled;
+               status.clear();
+               status.disabled(true);
                break;
        }
        return status;
 }
 
 
-std::vector<string> const InsetTabular::getLabelList() const
+vector<string> const InsetTabular::getLabelList() const
 {
        return tabular->getLabelList();
 }
@@ -2535,7 +2513,7 @@ bool InsetTabular::cutSelection()
 }
 
 
-bool InsetTabular::isRightToLeft(BufferView *bv )
+bool InsetTabular::isRightToLeft(BufferView * bv)
 {
        return bv->getParentLanguage(this)->RightToLeft();
 }
@@ -2711,7 +2689,7 @@ void InsetTabular::toggleSelection(BufferView * bv, bool kill_selection)
 
 
 bool InsetTabular::searchForward(BufferView * bv, string const & str,
-                                 bool const & cs, bool const & mw)
+                                 bool cs, bool mw)
 {
        nodraw(true);
        if (the_locking_inset) {
@@ -2739,7 +2717,7 @@ bool InsetTabular::searchForward(BufferView * bv, string const & str,
 
 
 bool InsetTabular::searchBackward(BufferView * bv, string const & str,
-                               bool const & cs, bool const & mw)
+                               bool cs, bool mw)
 {
        nodraw(true);
        if (the_locking_inset) {
@@ -2772,3 +2750,18 @@ bool InsetTabular::insetAllowed(Inset::Code code) const
                return the_locking_inset->insetAllowed(code);
        return false;
 }
+
+
+bool InsetTabular::forceDefaultParagraphs(Inset const * in) const
+{
+       const int cell = tabular->GetCellFromInset(in, actcell);
+
+       if (cell != -1)
+               return tabular->GetPWidth(cell).zero();
+
+       // well we didn't obviously find it so maybe our owner knows more
+       if (owner())
+               return owner()->forceDefaultParagraphs(in);
+       // if we're here there is really something strange going on!!!
+       return false;
+}