2 * \file InsetMathGrid.cpp
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
14 #include "InsetMathGrid.h"
16 #include "InsetMathUnknown.h"
18 #include "MathParser.h"
19 #include "MathStream.h"
20 #include "MetricsInfo.h"
23 #include "BufferParams.h"
24 #include "BufferView.h"
26 #include "CutAndPaste.h"
27 #include "FuncRequest.h"
28 #include "FuncStatus.h"
29 #include "LaTeXFeatures.h"
32 #include "frontends/Clipboard.h"
33 #include "frontends/Painter.h"
35 #include "support/debug.h"
36 #include "support/docstream.h"
37 #include "support/gettext.h"
38 #include "support/lstrings.h"
39 #include "support/lassert.h"
44 using namespace lyx::support;
50 static docstring verboseHLine(int n)
53 for (int i = 0; i < n; ++i)
61 static int extractInt(istream & is)
65 return (num == 0) ? 1 : num;
69 static void resetGrid(InsetMathGrid & grid)
71 while (grid.ncols() > 1)
72 grid.delCol(grid.ncols() - 1);
73 while (grid.nrows() > 1)
74 grid.delRow(grid.nrows() - 1);
75 grid.cell(0).erase(0, grid.cell(0).size());
81 //////////////////////////////////////////////////////////////
84 InsetMathGrid::CellInfo::CellInfo()
90 //////////////////////////////////////////////////////////////
93 InsetMathGrid::RowInfo::RowInfo()
94 : descent_(0), ascent_(0), offset_(0), lines_(0), skip_(0),
100 int InsetMathGrid::RowInfo::skipPixels(MetricsInfo const & mi) const
102 return mi.base.inPixels(crskip_);
107 //////////////////////////////////////////////////////////////
110 InsetMathGrid::ColInfo::ColInfo()
111 : align_('c'), width_(0), offset_(0), lines_(0), skip_(0)
115 //////////////////////////////////////////////////////////////
118 InsetMathGrid::InsetMathGrid(Buffer * buf)
119 : InsetMathNest(buf, 1),
129 InsetMathGrid::InsetMathGrid(Buffer * buf, col_type m, row_type n)
130 : InsetMathNest(buf, m * n),
140 InsetMathGrid::InsetMathGrid(Buffer * buf, col_type m, row_type n, char v,
142 : InsetMathNest(buf, m * n),
149 setVerticalAlignment(v);
150 setHorizontalAlignments(h);
154 Inset * InsetMathGrid::clone() const
156 return new InsetMathGrid(*this);
160 InsetMath::idx_type InsetMathGrid::index(row_type row, col_type col) const
162 return col + ncols() * row;
166 void InsetMathGrid::setDefaults()
169 lyxerr << "positive number of columns expected" << endl;
171 // lyxerr << "positive number of rows expected" << endl;
172 for (col_type col = 0; col < ncols(); ++col) {
173 colinfo_[col].align_ = defaultColAlign(col);
174 colinfo_[col].skip_ = defaultColSpace(col);
175 colinfo_[col].special_.clear();
177 for (idx_type idx = 0; idx < nargs(); ++idx)
178 cellinfo_[idx].multi_ = CELL_NORMAL;
182 bool InsetMathGrid::interpretString(Cursor & cur, docstring const & str)
184 if (str == "\\hline") {
185 FuncRequest fr = FuncRequest(LFUN_TABULAR_FEATURE, "add-hline-above");
187 if (getStatus(cur, fr, status)) {
188 if (status.enabled()) {
189 rowinfo_[cur.row()].lines_++;
194 return InsetMathNest::interpretString(cur, str);
198 void InsetMathGrid::setHorizontalAlignments(docstring const & hh)
201 for (docstring::const_iterator it = hh.begin(); it != hh.end(); ++it) {
204 colinfo_[col].lines_++;
205 } else if ((c == 'p' || c == 'm' || c == 'b'||
206 c == '!' || c == '@' || c == '>' || c == '<') &&
207 it + 1 != hh.end() && *(it + 1) == '{') {
208 // @{decl.} and p{width} are standard LaTeX, the
209 // others are extensions by array.sty
210 bool const newcolumn = c == 'p' || c == 'm' || c == 'b';
212 // this declares a new column
214 // Only intercolumn stuff is allowed
215 // in the last dummy column
217 colinfo_[col].align_ = 'l';
219 // this is intercolumn stuff
220 if (colinfo_[col].special_.empty())
221 // Overtake possible lines
222 colinfo_[col].special_ = docstring(colinfo_[col].lines_, '|');
226 while (it != hh.end()) {
228 colinfo_[col].special_ += c;
234 if (brace_open > 0 && brace_open == brace_close)
239 colinfo_[col].lines_ = count(
240 colinfo_[col].special_.begin(),
241 colinfo_[col].special_.end(), '|');
242 LYXERR(Debug::MATHED, "special column separator: `"
243 << to_utf8(colinfo_[col].special_) << '\'');
245 colinfo_[col].lines_ = 0;
246 colinfo_[col].special_.clear();
248 } else if (col >= ncols()) {
249 // Only intercolumn stuff is allowed in the last
252 } else if (c == 'c' || c == 'l' || c == 'r') {
253 colinfo_[col].align_ = static_cast<char>(c);
254 if (!colinfo_[col].special_.empty()) {
255 colinfo_[col].special_ += c;
256 colinfo_[col].lines_ = count(
257 colinfo_[col].special_.begin(),
258 colinfo_[col].special_.end(), '|');
259 LYXERR(Debug::MATHED, "special column separator: `"
260 << to_utf8(colinfo_[col].special_) << '\'');
263 colinfo_[col].lines_ = 0;
264 colinfo_[col].special_.clear();
266 lyxerr << "unknown column separator: '" << c << "'" << endl;
271 col_type n = hh.size();
274 for (col_type col = 0; col < n; ++col)
275 colinfo_[col].align_ = hh[col];
280 InsetMathGrid::col_type InsetMathGrid::guessColumns(docstring const & hh)
283 for (docstring::const_iterator it = hh.begin(); it != hh.end(); ++it)
284 if (*it == 'c' || *it == 'l' || *it == 'r'||
285 *it == 'p' || *it == 'm' || *it == 'b')
287 // let's have at least one column, even if we did not recognize its
295 void InsetMathGrid::setHorizontalAlignment(char h, col_type col)
297 colinfo_[col].align_ = h;
298 if (!colinfo_[col].special_.empty()) {
299 char_type & c = colinfo_[col].special_[colinfo_[col].special_.size() - 1];
300 if (c == 'l' || c == 'c' || c == 'r')
303 // FIXME: Change alignment of p, m and b columns, too
307 char InsetMathGrid::horizontalAlignment(col_type col) const
309 return colinfo_[col].align_;
313 docstring InsetMathGrid::horizontalAlignments() const
316 for (col_type col = 0; col < ncols(); ++col) {
317 if (colinfo_[col].special_.empty()) {
318 res += docstring(colinfo_[col].lines_, '|');
319 res += colinfo_[col].align_;
321 res += colinfo_[col].special_;
323 if (colinfo_[ncols()].special_.empty())
324 return res + docstring(colinfo_[ncols()].lines_, '|');
325 return res + colinfo_[ncols()].special_;
329 void InsetMathGrid::setVerticalAlignment(char c)
335 char InsetMathGrid::verticalAlignment() const
341 InsetMathGrid::col_type InsetMathGrid::ncols() const
343 return colinfo_.size() - 1;
347 InsetMathGrid::row_type InsetMathGrid::nrows() const
349 return rowinfo_.size() - 1;
353 InsetMathGrid::col_type InsetMathGrid::col(idx_type idx) const
355 return idx % ncols();
359 InsetMathGrid::row_type InsetMathGrid::row(idx_type idx) const
361 return idx / ncols();
365 InsetMathGrid::col_type InsetMathGrid::ncellcols(idx_type idx) const
368 if (cellinfo_[idx].multi_ == CELL_NORMAL)
370 // If the cell at idx is already CELL_PART_OF_MULTICOLUMN we return
371 // the number of remaining columns, not the ones of the complete
372 // multicolumn cell. This makes it possible to always go to the next
373 // cell with idx + ncellcols(idx) - 1.
374 row_type const r = row(idx);
375 while (idx+cols < nargs() && row(idx+cols) == r &&
376 cellinfo_[idx+cols].multi_ == CELL_PART_OF_MULTICOLUMN)
382 void InsetMathGrid::vcrskip(Length const & crskip, row_type row)
384 rowinfo_[row].crskip_ = crskip;
388 Length InsetMathGrid::vcrskip(row_type row) const
390 return rowinfo_[row].crskip_;
394 void InsetMathGrid::metrics(MetricsInfo & mi, Dimension & dim) const
396 // let the cells adjust themselves
397 for (idx_type i = 0; i < nargs(); ++i) {
398 if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
400 cell(i).metrics(mi, dimc);
404 BufferView & bv = *mi.base.bv;
406 // compute absolute sizes of vertical structure
407 for (row_type row = 0; row < nrows(); ++row) {
410 for (col_type col = 0; col < ncols(); ++col) {
411 idx_type const i = index(row, col);
412 if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
413 Dimension const & dimc = cell(i).dimension(bv);
414 asc = max(asc, dimc.asc);
415 desc = max(desc, dimc.des);
418 rowinfo_[row].ascent_ = asc;
419 rowinfo_[row].descent_ = desc;
421 rowinfo_[nrows()].ascent_ = 0;
422 rowinfo_[nrows()].descent_ = 0;
424 // compute vertical offsets
425 rowinfo_[0].offset_ = 0;
426 for (row_type row = 1; row <= nrows(); ++row) {
427 rowinfo_[row].offset_ =
428 rowinfo_[row - 1].offset_ +
429 rowinfo_[row - 1].descent_ +
430 rowinfo_[row - 1].skipPixels(mi) +
432 rowinfo_[row].lines_ * hlinesep() +
433 rowinfo_[row].ascent_;
436 // adjust vertical offset
443 h = rowinfo_[nrows() - 1].offset_;
446 h = rowinfo_[nrows() - 1].offset_ / 2;
448 for (row_type row = 0; row <= nrows(); ++row)
449 rowinfo_[row].offset_ -= h;
452 // multicolumn cell widths, as a map from first column to width in a
453 // vector of last columns.
454 // This is only used if the grid has more than one row, since for
455 // one-row grids multicolumn cells do not need special handling
456 vector<map<col_type, int> > mcolwidths(ncols());
458 // compute absolute sizes of horizontal structure
459 for (col_type col = 0; col < ncols(); ++col) {
461 for (row_type row = 0; row < nrows(); ++row) {
462 idx_type const i = index(row, col);
463 if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
464 int const w = cell(i).dimension(bv).wid;
465 col_type const cols = ncellcols(i);
466 if (cols > 1 && nrows() > 1) {
467 col_type last = col+cols-1;
468 LASSERT(last < ncols(), last = ncols()-1);
469 map<col_type, int>::iterator it =
470 mcolwidths[last].find(col);
471 if (it == mcolwidths[last].end())
472 mcolwidths[last][col] = w;
474 it->second = max(it->second, w);
479 colinfo_[col].width_ = wid;
481 colinfo_[ncols()].width_ = 0;
483 // compute horizontal offsets
484 colinfo_[0].offset_ = border() + colinfo_[0].lines_ * vlinesep();;
485 for (col_type col = 1; col <= ncols(); ++col) {
486 colinfo_[col].offset_ =
487 colinfo_[col - 1].offset_ +
488 colinfo_[col - 1].width_ +
489 displayColSpace(col - 1) +
491 colinfo_[col].lines_ * vlinesep();
494 // increase column widths for multicolumn cells if needed
495 // FIXME: multicolumn lines are not yet considered
496 for (col_type last = 0; last < ncols(); ++last) {
497 map<col_type, int> const & widths = mcolwidths[last];
498 // We increase the width of the last column of the multicol
499 // cell (some sort of left alignment). Since we iterate through
500 // the last and the first columns from left to right, we ensure
501 // that increased widths of previous columns are correctly
502 // taken into account for later columns, thus preventing
503 // unneeded width increasing.
504 for (map<col_type, int>::const_iterator it = widths.begin();
505 it != widths.end(); ++it) {
506 int const wid = it->second;
507 col_type const first = it->first;
508 int const nextoffset =
509 colinfo_[first].offset_ +
511 displayColSpace(last) +
513 colinfo_[last+1].lines_ * vlinesep();
514 int const dx = nextoffset - colinfo_[last+1].offset_;
516 colinfo_[last].width_ += dx;
517 for (col_type col = last + 1; col <= ncols(); ++col)
518 colinfo_[col].offset_ += dx;
524 dim.wid = colinfo_[ncols() - 1].offset_
525 + colinfo_[ncols() - 1].width_
526 + vlinesep() * colinfo_[ncols()].lines_
529 dim.asc = - rowinfo_[0].offset_
530 + rowinfo_[0].ascent_
531 + hlinesep() * rowinfo_[0].lines_
534 dim.des = rowinfo_[nrows() - 1].offset_
535 + rowinfo_[nrows() - 1].descent_
536 + hlinesep() * rowinfo_[nrows()].lines_
541 // Increase ws_[i] for 'R' columns (except the first one)
542 for (int i = 1; i < nc_; ++i)
543 if (align_[i] == 'R')
544 ws_[i] += 10 * df_width;
545 // Increase ws_[i] for 'C' column
546 if (align_[0] == 'C')
547 if (ws_[0] < 7 * workwidth / 8)
548 ws_[0] = 7 * workwidth / 8;
552 for (cxrow = row_.begin(); cxrow; ++cxrow) {
555 for (int i = 0; i < nc_; ++i) {
557 if (cxrow->getTab(i) <= 0) {
558 cxrow->setTab(i, df_width);
566 lf = (ws_[i] - cxrow->getTab(i))/2;
570 lf = ws_[i] - cxrow->getTab(i);
573 if (cxrow == row_.begin())
575 else if (cxrow.is_last())
576 lf = ws_[i] - cxrow->getTab(i);
578 lf = (ws_[i] - cxrow->getTab(i))/2;
581 int const ww = (isvoid) ? lf : lf + cxrow->getTab(i);
582 cxrow->setTab(i, lf + rg);
583 rg = ws_[i] - ww + colsep();
584 if (cxrow == row_.begin())
585 width += ws_[i] + colsep();
587 cxrow->setBaseline(cxrow->getBaseline() - ascent);
590 dim.wid += leftMargin() + rightMargin();
594 int InsetMathGrid::vLineHOffset(col_type col, unsigned int line) const
597 return leftMargin() + colinfo_[col].offset_
598 - (colinfo_[col].lines_ - line - 1) * vlinesep()
599 - vlinesep()/2 - colsep()/2;
601 LASSERT(col == ncols(), return 0);
602 return leftMargin() + colinfo_[col-1].offset_ + colinfo_[col-1].width_
604 + vlinesep()/2 + colsep()/2;
609 int InsetMathGrid::hLineVOffset(row_type row, unsigned int line) const
611 return rowinfo_[row].offset_
612 - rowinfo_[row].ascent_
614 - hlinesep()/2 - rowsep()/2;
618 void InsetMathGrid::draw(PainterInfo & pi, int x, int y) const
620 BufferView const & bv = *pi.base.bv;
622 for (idx_type idx = 0; idx < nargs(); ++idx) {
623 if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN) {
625 x + leftMargin() + cellXOffset(bv, idx),
626 y + cellYOffset(idx));
628 row_type r = row(idx);
629 int const yy1 = y + hLineVOffset(r, 0);
630 int const yy2 = y + hLineVOffset(r + 1, rowinfo_[r + 1].lines_ - 1);
631 auto draw_left_borders = [&](col_type c) {
632 for (unsigned int i = 0; i < colinfo_[c].lines_; ++i) {
633 int const xx = x + vLineHOffset(c, i);
634 pi.pain.line(xx, yy1, xx, yy2, Color_foreground);
637 col_type c = col(idx);
638 // Draw inner left borders cell-by-cell because of multicolumns
639 draw_left_borders(c);
640 // Draw the right border (only once)
642 draw_left_borders(ncols());
646 // Draw horizontal borders
647 for (row_type r = 0; r <= nrows(); ++r) {
648 int const xx1 = x + vLineHOffset(0, 0);
649 int const xx2 = x + vLineHOffset(ncols(), colinfo_[ncols()].lines_ - 1);
650 for (unsigned int i = 0; i < rowinfo_[r].lines_; ++i) {
651 int const yy = y + hLineVOffset(r, i);
652 pi.pain.line(xx1, yy, xx2, yy, Color_foreground);
658 void InsetMathGrid::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
660 // let the cells adjust themselves
661 for (idx_type i = 0; i < nargs(); ++i)
662 if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN)
663 cell(i).metricsT(mi, dim);
665 // compute absolute sizes of vertical structure
666 for (row_type row = 0; row < nrows(); ++row) {
669 for (col_type col = 0; col < ncols(); ++col) {
670 idx_type const i = index(row, col);
671 if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
672 //MathData const & c = cell(i);
675 asc = max(asc, dimc.ascent());
676 desc = max(desc, dimc.descent());
679 rowinfo_[row].ascent_ = asc;
680 rowinfo_[row].descent_ = desc;
682 rowinfo_[nrows()].ascent_ = 0;
683 rowinfo_[nrows()].descent_ = 0;
685 // compute vertical offsets
686 rowinfo_[0].offset_ = 0;
687 for (row_type row = 1; row <= nrows(); ++row) {
688 rowinfo_[row].offset_ =
689 rowinfo_[row - 1].offset_ +
690 rowinfo_[row - 1].descent_ +
691 //rowinfo_[row - 1].skipPixels(mi) +
693 //rowinfo_[row].lines_ * hlinesep() +
694 rowinfo_[row].ascent_;
697 // adjust vertical offset
704 h = rowinfo_[nrows() - 1].offset_;
707 h = rowinfo_[nrows() - 1].offset_ / 2;
709 for (row_type row = 0; row <= nrows(); ++row)
710 rowinfo_[row].offset_ -= h;
713 // compute absolute sizes of horizontal structure
714 for (col_type col = 0; col < ncols(); ++col) {
716 for (row_type row = 0; row < nrows(); ++row) {
718 //idx_type const i = index(row, col);
719 //if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN)
720 // wid = max(wid, cell(i).width());
722 colinfo_[col].width_ = wid;
724 colinfo_[ncols()].width_ = 0;
726 // compute horizontal offsets
727 colinfo_[0].offset_ = border();
728 for (col_type col = 1; col <= ncols(); ++col) {
729 colinfo_[col].offset_ =
730 colinfo_[col - 1].offset_ +
731 colinfo_[col - 1].width_ +
732 displayColSpace(col - 1) +
734 //colinfo_[col].lines_ * vlinesep();
738 dim.wid = colinfo_[ncols() - 1].offset_
739 + colinfo_[ncols() - 1].width_
740 //+ vlinesep() * colinfo_[ncols()].lines_
743 dim.asc = -rowinfo_[0].offset_
744 + rowinfo_[0].ascent_
745 //+ hlinesep() * rowinfo_[0].lines_
748 dim.des = rowinfo_[nrows() - 1].offset_
749 + rowinfo_[nrows() - 1].descent_
750 //+ hlinesep() * rowinfo_[nrows()].lines_
755 void InsetMathGrid::drawT(TextPainter & /*pain*/, int /*x*/, int /*y*/) const
757 // for (idx_type idx = 0; idx < nargs(); ++idx)
758 // if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN)
759 // cell(idx).drawT(pain, x + cellXOffset(idx), y + cellYOffset(idx));
763 void InsetMathGrid::updateBuffer(ParIterator const & it, UpdateType utype)
766 for (idx_type idx = 0; idx < nargs(); ++idx)
767 if (cellinfo_[idx].multi_ != CELL_PART_OF_MULTICOLUMN)
768 cell(idx).updateBuffer(it, utype);
772 docstring InsetMathGrid::eolString(row_type row, bool fragile,
773 bool /*latex*/, bool last_eoln) const
777 if (!rowinfo_[row].crskip_.zero())
778 eol += '[' + from_utf8(rowinfo_[row].crskip_.asLatexString()) + ']';
779 else if(!rowinfo_[row].allow_newpage_)
782 // make sure an upcoming '[' does not break anything
783 if (row + 1 < nrows()) {
784 MathData const & c = cell(index(row + 1, 0));
785 if (!c.empty() && c.front()->getChar() == '[')
790 // only add \\ if necessary
791 if (eol.empty() && row + 1 == nrows() && (nrows() == 1 || !last_eoln))
794 return (fragile ? "\\protect\\\\" : "\\\\") + eol;
798 docstring InsetMathGrid::eocString(col_type col, col_type lastcol) const
800 if (col + 1 == lastcol)
802 return from_ascii(" & ");
806 void InsetMathGrid::addRow(row_type row)
808 rowinfo_.insert(rowinfo_.begin() + row + 1, RowInfo());
810 (cells_.begin() + (row + 1) * ncols(), ncols(), MathData());
812 (cellinfo_.begin() + (row + 1) * ncols(), ncols(), CellInfo());
816 void InsetMathGrid::delRow(row_type row)
821 cells_type::iterator it = cells_.begin() + row * ncols();
822 cells_.erase(it, it + ncols());
824 vector<CellInfo>::iterator jt = cellinfo_.begin() + row * ncols();
825 cellinfo_.erase(jt, jt + ncols());
827 rowinfo_.erase(rowinfo_.begin() + row);
831 void InsetMathGrid::copyRow(row_type row)
834 for (col_type col = 0; col < ncols(); ++col)
835 cells_[(row + 1) * ncols() + col] = cells_[row * ncols() + col];
839 void InsetMathGrid::swapRow(row_type row)
843 if (row + 1 == nrows())
845 for (col_type col = 0; col < ncols(); ++col)
846 swap(cells_[row * ncols() + col], cells_[(row + 1) * ncols() + col]);
850 void InsetMathGrid::addCol(col_type newcol)
852 const col_type nc = ncols();
853 const row_type nr = nrows();
854 cells_type new_cells((nc + 1) * nr);
855 vector<CellInfo> new_cellinfo((nc + 1) * nr);
857 for (row_type row = 0; row < nr; ++row)
858 for (col_type col = 0; col < nc; ++col) {
859 new_cells[row * (nc + 1) + col + (col >= newcol)]
860 = cells_[row * nc + col];
861 new_cellinfo[row * (nc + 1) + col + (col >= newcol)]
862 = cellinfo_[row * nc + col];
864 swap(cells_, new_cells);
865 swap(cellinfo_, new_cellinfo);
868 inf.skip_ = defaultColSpace(newcol);
869 inf.align_ = defaultColAlign(newcol);
870 colinfo_.insert(colinfo_.begin() + newcol, inf);
874 void InsetMathGrid::delCol(col_type col)
880 vector<CellInfo> tmpcellinfo;
881 for (col_type i = 0; i < nargs(); ++i)
882 if (i % ncols() != col) {
883 tmpcells.push_back(cells_[i]);
884 tmpcellinfo.push_back(cellinfo_[i]);
886 swap(cells_, tmpcells);
887 swap(cellinfo_, tmpcellinfo);
889 colinfo_.erase(colinfo_.begin() + col);
893 void InsetMathGrid::copyCol(col_type col)
896 for (row_type row = 0; row < nrows(); ++row)
897 cells_[row * ncols() + col + 1] = cells_[row * ncols() + col];
901 void InsetMathGrid::swapCol(col_type col)
905 if (col + 1 == ncols())
907 for (row_type row = 0; row < nrows(); ++row)
908 swap(cells_[row * ncols() + col], cells_[row * ncols() + col + 1]);
912 int InsetMathGrid::cellXOffset(BufferView const & bv, idx_type idx) const
914 if (cellinfo_[idx].multi_ == CELL_PART_OF_MULTICOLUMN)
916 col_type c = col(idx);
917 int x = colinfo_[c].offset_;
918 char align = displayColAlign(idx);
919 Dimension const & celldim = cell(idx).dimension(bv);
920 if (align == 'r' || align == 'R')
921 x += cellWidth(idx) - celldim.wid;
922 if (align == 'c' || align == 'C')
923 x += (cellWidth(idx) - celldim.wid) / 2;
928 int InsetMathGrid::cellYOffset(idx_type idx) const
930 return rowinfo_[row(idx)].offset_;
934 int InsetMathGrid::cellWidth(idx_type idx) const
936 switch (cellinfo_[idx].multi_) {
938 return colinfo_[col(idx)].width_;
939 case CELL_BEGIN_OF_MULTICOLUMN: {
940 col_type c1 = col(idx);
941 col_type c2 = c1 + ncellcols(idx);
942 return colinfo_[c2].offset_
943 - colinfo_[c1].offset_
944 - displayColSpace(c2)
946 - colinfo_[c2].lines_ * vlinesep();
948 case CELL_PART_OF_MULTICOLUMN:
955 bool InsetMathGrid::idxUpDown(Cursor & cur, bool up) const
960 cur.idx() -= ncols();
962 if (cur.row() + 1 >= nrows())
964 cur.idx() += ncols();
966 // If we are in a multicolumn cell, move to the "real" cell
967 while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
968 LASSERT(cur.idx() > 0, return false);
971 cur.pos() = cur.cell().x2pos(&cur.bv(), cur.x_target() - cur.cell().xo(cur.bv()));
976 bool InsetMathGrid::idxBackward(Cursor & cur) const
978 // leave matrix if at the front edge
982 // If we are in a multicolumn cell, move to the "real" cell
983 while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
984 LASSERT(cur.idx() > 0, return false);
987 cur.pos() = cur.lastpos();
992 bool InsetMathGrid::idxForward(Cursor & cur) const
994 // leave matrix if at the back edge
995 if (cur.col() + 1 == ncols())
998 // If we are in a multicolumn cell, move to the next cell
999 while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
1000 // leave matrix if at the back edge
1001 if (cur.col() + 1 == ncols())
1010 bool InsetMathGrid::idxFirst(Cursor & cur) const
1017 cur.idx() = (nrows() - 1) * ncols();
1020 cur.idx() = ((nrows() - 1) / 2) * ncols();
1022 // If we are in a multicolumn cell, move to the "real" cell
1023 while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
1024 LASSERT(cur.idx() > 0, return false);
1032 bool InsetMathGrid::idxLast(Cursor & cur) const
1036 cur.idx() = ncols() - 1;
1039 cur.idx() = nargs() - 1;
1042 cur.idx() = ((nrows() - 1) / 2 + 1) * ncols() - 1;
1044 // If we are in a multicolumn cell, move to the "real" cell
1045 while (cellinfo_[cur.idx()].multi_ == CELL_PART_OF_MULTICOLUMN) {
1046 LASSERT(cur.idx() > 0, return false);
1049 cur.pos() = cur.lastpos();
1054 bool InsetMathGrid::idxDelete(idx_type & idx)
1056 // nothing to do if we have just one row
1060 // nothing to do if we are in the middle of the last row of the inset
1061 if (idx + ncols() > nargs())
1064 // try to delete entire sequence of ncols() empty cells if possible
1065 for (idx_type i = idx; i < idx + ncols(); ++i)
1066 if (!cell(i).empty())
1069 // move cells if necessary
1070 for (idx_type i = index(row(idx), 0); i < idx; ++i)
1071 swap(cell(i), cell(i + ncols()));
1078 // undo effect of Ctrl-Tab (i.e. pull next cell)
1079 //if (idx + 1 != nargs())
1080 // cell(idx).swap(cell(idx + 1));
1082 // we handled the event..
1087 // reimplement old behaviour when pressing Delete in the last position
1089 void InsetMathGrid::idxGlue(idx_type idx)
1091 col_type c = col(idx);
1092 if (c + 1 == ncols()) {
1093 if (row(idx) + 1 != nrows()) {
1094 for (col_type cc = 0; cc < ncols(); ++cc)
1095 cell(idx).append(cell(idx + cc + 1));
1096 delRow(row(idx) + 1);
1099 idx_type idx_next = idx + 1;
1100 while (idx_next < nargs() &&
1101 cellinfo_[idx_next].multi_ == CELL_PART_OF_MULTICOLUMN)
1103 if (idx_next < nargs())
1104 cell(idx).append(cell(idx_next));
1105 col_type oldcol = c + 1;
1106 for (col_type cc = c + 2; cc < ncols(); ++cc)
1107 cell(idx - oldcol + cc) = cell(idx - oldcol + 1 + cc);
1108 cell(idx - c + ncols() - 1).clear();
1113 InsetMathGrid::RowInfo const & InsetMathGrid::rowinfo(row_type row) const
1115 return rowinfo_[row];
1119 InsetMathGrid::RowInfo & InsetMathGrid::rowinfo(row_type row)
1121 return rowinfo_[row];
1125 bool InsetMathGrid::idxBetween(idx_type idx, idx_type from, idx_type to) const
1127 row_type const ri = row(idx);
1128 row_type const r1 = min(row(from), row(to));
1129 row_type const r2 = max(row(from), row(to));
1130 col_type const ci = col(idx);
1131 col_type const c1 = min(col(from), col(to));
1132 col_type const c2 = max(col(from), col(to));
1133 return r1 <= ri && ri <= r2 && c1 <= ci && ci <= c2;
1137 void InsetMathGrid::normalize(NormalStream & os) const
1140 for (row_type row = 0; row < nrows(); ++row) {
1142 for (col_type col = 0; col < ncols(); ++col) {
1143 idx_type const i = index(row, col);
1144 switch (cellinfo_[i].multi_) {
1146 os << "[cell " << cell(i) << ']';
1148 case CELL_BEGIN_OF_MULTICOLUMN:
1149 os << "[cell colspan="
1150 << static_cast<int>(ncellcols(i)) << ' '
1153 case CELL_PART_OF_MULTICOLUMN:
1163 void InsetMathGrid::mathmlize(MathStream & os) const
1165 bool const havetable = nrows() > 1 || ncols() > 1;
1167 os << MTag("mtable");
1168 char const * const celltag = havetable ? "mtd" : "mrow";
1169 for (row_type row = 0; row < nrows(); ++row) {
1172 for (col_type col = 0; col < ncols(); ++col) {
1173 idx_type const i = index(row, col);
1174 if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
1175 col_type const cellcols = ncellcols(i);
1177 if (havetable && cellcols > 1)
1178 attr << "colspan='" << cellcols << '\'';
1179 os << MTag(celltag, attr.str());
1180 os << cell(index(row, col));
1181 os << ETag(celltag);
1188 os << ETag("mtable");
1193 // We need to do something about alignment here.
1194 void InsetMathGrid::htmlize(HtmlStream & os, string attrib) const
1196 bool const havetable = nrows() > 1 || ncols() > 1;
1198 os << cell(index(0, 0));
1201 os << MTag("table", attrib);
1202 for (row_type row = 0; row < nrows(); ++row) {
1204 for (col_type col = 0; col < ncols(); ++col) {
1205 idx_type const i = index(row, col);
1206 if (cellinfo_[i].multi_ != CELL_PART_OF_MULTICOLUMN) {
1207 col_type const cellcols = ncellcols(i);
1210 attr << "colspan='" << cellcols << '\'';
1211 os << MTag("td", attr.str());
1212 os << cell(index(row, col));
1218 os << ETag("table");
1222 void InsetMathGrid::htmlize(HtmlStream & os) const
1224 htmlize(os, "class='mathtable'");
1228 void InsetMathGrid::validate(LaTeXFeatures & features) const
1230 if (features.runparams().math_flavor == OutputParams::MathAsHTML
1231 && (nrows() > 1 || ncols() > 1)) {
1232 // CSS taken from InsetMathCases
1233 features.addCSSSnippet(
1234 "table.mathtable{display: inline-block; text-align: center; border: none;"
1235 "border-left: thin solid black; vertical-align: middle; padding-left: 0.5ex;}\n"
1236 "table.mathtable td {text-align: left; border: none;}");
1238 InsetMathNest::validate(features);
1242 void InsetMathGrid::write(WriteStream & os) const
1244 write(os, 0, 0, nrows(), ncols());
1247 void InsetMathGrid::write(WriteStream & os,
1248 row_type beg_row, col_type beg_col,
1249 row_type end_row, col_type end_col) const
1251 MathEnsurer ensurer(os, false);
1253 for (row_type row = beg_row; row < end_row; ++row) {
1254 os << verboseHLine(rowinfo_[row].lines_);
1255 // don't write & and empty cells at end of line,
1256 // unless there are vertical lines
1257 col_type lastcol = 0;
1258 bool emptyline = true;
1259 bool last_eoln = true;
1260 for (col_type col = beg_col; col < end_col; ++col) {
1261 idx_type const idx = index(row, col);
1262 bool const empty_cell = cell(idx).empty();
1263 if (!empty_cell || cellinfo_[idx].multi_ != CELL_NORMAL)
1265 if (!empty_cell || cellinfo_[idx].multi_ != CELL_NORMAL ||
1266 colinfo_[col + 1].lines_) {
1271 for (col_type col = beg_col; col < end_col;) {
1273 idx_type const idx = index(row, col);
1274 TexRow::RowEntry entry = TexRow::mathEntry(id(),idx);
1275 os.texrow().start(entry);
1276 if (col >= lastcol) {
1280 Changer dummy = os.changeRowEntry(entry);
1281 if (cellinfo_[idx].multi_ == CELL_BEGIN_OF_MULTICOLUMN) {
1283 while (s < ncols() &&
1284 cellinfo_[index(row, s)].multi_ == CELL_PART_OF_MULTICOLUMN)
1287 os << "\\multicolumn{" << nccols
1288 << "}{" << cellinfo_[idx].align_
1292 if (os.pendingBrace())
1293 ModeSpecifier specifier(os, TEXT_MODE);
1294 if (cellinfo_[idx].multi_ == CELL_BEGIN_OF_MULTICOLUMN)
1296 os << eocString(col + nccols - 1, lastcol);
1299 eol = eolString(row, os.fragile(), os.latex(), last_eoln);
1301 // append newline only if line wasn't completely empty
1302 // and the formula is not written on a single line
1303 bool const empty = emptyline && eol.empty();
1304 if (!empty && nrows() > 1)
1307 // @TODO use end_row instead of nrows() ?
1308 docstring const s = verboseHLine(rowinfo_[nrows()].lines_);
1320 int InsetMathGrid::colsep() const
1326 int InsetMathGrid::rowsep() const
1332 int InsetMathGrid::hlinesep() const
1338 int InsetMathGrid::vlinesep() const
1344 int InsetMathGrid::border() const
1350 void InsetMathGrid::splitCell(Cursor & cur)
1352 if (cur.idx() == cur.lastidx())
1354 MathData ar = cur.cell();
1355 ar.erase(0, cur.pos());
1356 cur.cell().erase(cur.pos(), cur.lastpos());
1358 while (cur.idx() << nargs() &&
1359 cellinfo_[cur.idx()].multi_ == CELL_BEGIN_OF_MULTICOLUMN)
1362 cur.cell().insert(0, ar);
1366 char InsetMathGrid::displayColAlign(idx_type idx) const
1368 if (cellinfo_[idx].multi_ == CELL_BEGIN_OF_MULTICOLUMN) {
1369 // align_ may also contain lines like "||r|", so this is
1370 // not complete, but we catch at least the simple cases.
1371 if (cellinfo_[idx].align_ == "c")
1373 if (cellinfo_[idx].align_ == "l")
1375 if (cellinfo_[idx].align_ == "r")
1378 return colinfo_[col(idx)].align_;
1382 int InsetMathGrid::displayColSpace(col_type col) const
1384 return colinfo_[col].skip_;
1387 void InsetMathGrid::doDispatch(Cursor & cur, FuncRequest & cmd)
1389 //lyxerr << "*** InsetMathGrid: request: " << cmd << endl;
1391 Parse::flags parseflg = Parse::QUIET | Parse::USETEXT;
1393 FuncCode const act = cmd.action();
1396 // insert file functions
1397 case LFUN_LINE_DELETE_FORWARD:
1398 cur.recordUndoInset();
1399 //autocorrect_ = false;
1407 if (cur.idx() > cur.lastidx())
1408 cur.idx() = cur.lastidx();
1409 if (cur.pos() > cur.lastpos())
1410 cur.pos() = cur.lastpos();
1413 case LFUN_CELL_SPLIT:
1418 case LFUN_CELL_BACKWARD:
1420 cur.selection(false);
1421 if (!idxPrev(cur)) {
1422 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
1427 case LFUN_CELL_FORWARD:
1428 // Can't handle selection by additional 'shift' as this is
1429 // hard bound to LFUN_CELL_BACKWARD
1430 cur.selection(false);
1431 if (!idxNext(cur)) {
1432 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1437 case LFUN_NEWLINE_INSERT: {
1438 cur.recordUndoInset();
1439 row_type const r = cur.row();
1443 for (col_type c = col(cur.idx()) + 1; c < ncols(); ++c)
1444 swap(cell(index(r, c)), cell(index(r + 1, c)));
1449 swap(cell(cur.idx()), cell(cur.idx() + ncols() - 1));
1452 cur.pos() = cur.lastpos();
1453 cur.forceBufferUpdate();
1454 //mathcursor->normalize();
1455 //cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
1459 case LFUN_TABULAR_FEATURE: {
1460 cur.recordUndoInset();
1461 //lyxerr << "handling tabular-feature " << to_utf8(cmd.argument()) << endl;
1462 istringstream is(to_utf8(cmd.argument()));
1465 if (s == "valign-top")
1466 setVerticalAlignment('t');
1467 else if (s == "valign-middle")
1468 setVerticalAlignment('c');
1469 else if (s == "valign-bottom")
1470 setVerticalAlignment('b');
1471 else if (s == "align-left")
1472 setHorizontalAlignment('l', cur.col());
1473 else if (s == "align-right")
1474 setHorizontalAlignment('r', cur.col());
1475 else if (s == "align-center")
1476 setHorizontalAlignment('c', cur.col());
1477 else if (s == "append-row")
1478 for (int i = 0, n = extractInt(is); i < n; ++i)
1480 else if (s == "delete-row") {
1481 cur.clearSelection(); // bug 4323
1482 for (int i = 0, n = extractInt(is); i < n; ++i) {
1484 if (cur.idx() >= nargs())
1485 cur.idx() -= ncols();
1487 cur.pos() = 0; // trick, see below
1489 else if (s == "copy-row") {
1490 // Here (as later) we save the cursor col/row
1491 // in order to restore it after operation.
1492 row_type const r = cur.row();
1493 col_type const c = cur.col();
1494 for (int i = 0, n = extractInt(is); i < n; ++i)
1496 cur.idx() = index(r, c);
1498 else if (s == "swap-row") {
1500 // Trick to suppress same-idx-means-different-cell
1504 else if (s == "add-hline-above")
1505 rowinfo_[cur.row()].lines_++;
1506 else if (s == "add-hline-below")
1507 rowinfo_[cur.row()+1].lines_++;
1508 else if (s == "delete-hline-above")
1509 rowinfo_[cur.row()].lines_--;
1510 else if (s == "delete-hline-below")
1511 rowinfo_[cur.row()+1].lines_--;
1512 else if (s == "append-column") {
1513 row_type const r = cur.row();
1514 col_type const c = cur.col();
1515 for (int i = 0, n = extractInt(is); i < n; ++i)
1516 addCol(cur.col() + 1);
1517 cur.idx() = index(r, c);
1519 else if (s == "delete-column") {
1520 cur.clearSelection(); // bug 4323
1521 row_type const r = cur.row();
1522 col_type const c = cur.col();
1523 for (int i = 0, n = extractInt(is); i < n; ++i)
1524 delCol(col(cur.idx()));
1525 cur.idx() = index(r, min(c, cur.ncols() - 1));
1526 cur.pos() = 0; // trick, see above
1528 else if (s == "copy-column") {
1529 row_type const r = cur.row();
1530 col_type const c = cur.col();
1532 cur.idx() = index(r, c);
1534 else if (s == "swap-column") {
1536 cur.pos() = 0; // trick, see above
1538 else if (s == "add-vline-left") {
1539 colinfo_[cur.col()].lines_++;
1540 if (!colinfo_[cur.col()].special_.empty())
1541 colinfo_[cur.col()].special_ += '|';
1543 else if (s == "add-vline-right") {
1544 colinfo_[cur.col()+1].lines_++;
1545 if (!colinfo_[cur.col()+1].special_.empty())
1546 colinfo_[cur.col()+1].special_.insert(0, 1, '|');
1548 else if (s == "delete-vline-left") {
1549 colinfo_[cur.col()].lines_--;
1550 docstring & special = colinfo_[cur.col()].special_;
1551 if (!special.empty()) {
1552 docstring::size_type i = special.rfind('|');
1553 LASSERT(i != docstring::npos, break);
1554 special.erase(i, 1);
1557 else if (s == "delete-vline-right") {
1558 colinfo_[cur.col()+1].lines_--;
1559 docstring & special = colinfo_[cur.col()+1].special_;
1560 if (!special.empty()) {
1561 docstring::size_type i = special.find('|');
1562 LASSERT(i != docstring::npos, break);
1563 special.erase(i, 1);
1570 // perhaps this should be FINISHED_BACKWARD -- just for clarity?
1571 //lyxerr << "returning FINISHED_LEFT" << endl;
1575 case LFUN_CLIPBOARD_PASTE:
1576 parseflg |= Parse::VERBATIM;
1579 if (cur.currentMode() != MATH_MODE)
1580 parseflg |= Parse::TEXTMODE;
1581 cur.message(_("Paste"));
1582 cap::replaceSelection(cur);
1584 if (cmd.argument().empty() && !theClipboard().isInternal())
1585 topaste = theClipboard().getAsText(frontend::Clipboard::PlainTextType);
1587 idocstringstream is(cmd.argument());
1590 topaste = cap::selection(n, buffer().params().documentClassPtr());
1592 InsetMathGrid grid(buffer_, 1, 1);
1593 if (!topaste.empty())
1594 if ((topaste.size() == 1 && isAscii(topaste))
1595 || !mathed_parse_normal(grid, topaste, parseflg)) {
1597 mathed_parse_normal(grid, topaste, parseflg | Parse::VERBATIM);
1600 bool hline_enabled = false;
1601 FuncRequest fr = FuncRequest(LFUN_TABULAR_FEATURE, "add-hline-above");
1603 if (getStatus(cur, fr, status))
1604 hline_enabled = status.enabled();
1605 if (grid.nargs() == 1) {
1606 // single cell/part of cell
1607 cur.recordUndoInset();
1608 cur.cell().insert(cur.pos(), grid.cell(0));
1609 cur.pos() += grid.cell(0).size();
1611 rowinfo_[cur.row()].lines_ += grid.rowinfo_[0].lines_;
1613 for (unsigned int l = 0; l < grid.rowinfo_[0].lines_; ++l) {
1614 cur.cell().insert(0,
1615 MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));
1621 cur.recordUndoInset();
1622 col_type const numcols =
1623 min(grid.ncols(), ncols() - col(cur.idx()));
1624 row_type const numrows =
1625 min(grid.nrows(), nrows() - cur.row());
1626 for (row_type r = 0; r < numrows; ++r) {
1627 for (col_type c = 0; c < numcols; ++c) {
1628 idx_type i = index(r + cur.row(), c + col(cur.idx()));
1629 cell(i).insert(0, grid.cell(grid.index(r, c)));
1632 rowinfo_[r].lines_ += grid.rowinfo_[r].lines_;
1634 for (unsigned int l = 0; l < grid.rowinfo_[r].lines_; ++l) {
1635 idx_type i = index(r + cur.row(), 0);
1637 MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));
1640 // append the left over horizontal cells to the last column
1641 idx_type i = index(r + cur.row(), ncols() - 1);
1642 for (InsetMath::col_type c = numcols; c < grid.ncols(); ++c)
1643 cell(i).append(grid.cell(grid.index(r, c)));
1645 // append the left over vertical cells to the last _cell_
1646 idx_type i = nargs() - 1;
1647 for (row_type r = numrows; r < grid.nrows(); ++r) {
1648 for (col_type c = 0; c < grid.ncols(); ++c)
1649 cell(i).append(grid.cell(grid.index(r, c)));
1651 rowinfo_[r].lines_ += grid.rowinfo_[r].lines_;
1653 for (unsigned int l = 0; l < grid.rowinfo_[r].lines_; ++l) {
1655 MathAtom(new InsetMathUnknown(from_ascii("\\hline"))));
1660 cur.clearSelection(); // bug 393
1661 // FIXME audit setBuffer calls
1662 cur.inset().setBuffer(*buffer_);
1663 cur.forceBufferUpdate();
1668 case LFUN_LINE_BEGIN:
1669 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
1671 case LFUN_LINE_BEGIN_SELECT:
1672 cur.selHandle(act == LFUN_WORD_BACKWARD_SELECT ||
1673 act == LFUN_WORD_LEFT_SELECT ||
1674 act == LFUN_LINE_BEGIN_SELECT);
1675 cur.macroModeClose();
1676 if (cur.pos() != 0) {
1678 } else if (cur.idx() % cur.ncols() != 0) {
1679 cur.idx() -= cur.idx() % cur.ncols();
1681 } else if (cur.idx() != 0) {
1685 cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
1691 cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
1693 case LFUN_LINE_END_SELECT:
1694 cur.selHandle(act == LFUN_WORD_FORWARD_SELECT ||
1695 act == LFUN_WORD_RIGHT_SELECT ||
1696 act == LFUN_LINE_END_SELECT);
1697 cur.macroModeClose();
1699 if (cur.pos() != cur.lastpos()) {
1700 cur.pos() = cur.lastpos();
1701 } else if ((cur.idx() + 1) % cur.ncols() != 0) {
1702 cur.idx() += cur.ncols() - 1 - cur.idx() % cur.ncols();
1703 cur.pos() = cur.lastpos();
1704 } else if (cur.idx() != cur.lastidx()) {
1705 cur.idx() = cur.lastidx();
1706 cur.pos() = cur.lastpos();
1708 cmd = FuncRequest(LFUN_FINISHED_FORWARD);
1714 InsetMathNest::doDispatch(cur, cmd);
1719 bool InsetMathGrid::getStatus(Cursor & cur, FuncRequest const & cmd,
1720 FuncStatus & status) const
1722 switch (cmd.action()) {
1723 case LFUN_TABULAR_FEATURE: {
1724 string s = cmd.getArg(0);
1725 if (&cur.inset() != this) {
1726 // Table actions requires that the cursor is _inside_ the
1728 status.setEnabled(false);
1729 status.message(from_utf8(N_("Cursor not in table")));
1732 if (nrows() <= 1 && (s == "delete-row" || s == "swap-row")) {
1733 status.setEnabled(false);
1734 status.message(from_utf8(N_("Only one row")));
1738 (s == "delete-column" || s == "swap-column")) {
1739 status.setEnabled(false);
1740 status.message(from_utf8(N_("Only one column")));
1743 if ((rowinfo_[cur.row()].lines_ == 0 &&
1744 s == "delete-hline-above") ||
1745 (rowinfo_[cur.row() + 1].lines_ == 0 &&
1746 s == "delete-hline-below")) {
1747 status.setEnabled(false);
1748 status.message(from_utf8(N_("No hline to delete")));
1752 if ((colinfo_[cur.col()].lines_ == 0 &&
1753 s == "delete-vline-left") ||
1754 (colinfo_[cur.col() + 1].lines_ == 0 &&
1755 s == "delete-vline-right")) {
1756 status.setEnabled(false);
1757 status.message(from_utf8(N_("No vline to delete")));
1760 if (s == "valign-top" || s == "valign-middle" ||
1761 s == "valign-bottom" || s == "align-left" ||
1762 s == "align-right" || s == "align-center") {
1763 status.setEnabled(true);
1764 char const ha = horizontalAlignment(cur.col());
1765 char const va = verticalAlignment();
1766 status.setOnOff((s == "align-left" && ha == 'l')
1767 || (s == "align-right" && ha == 'r')
1768 || (s == "align-center" && ha == 'c')
1769 || (s == "valign-top" && va == 't')
1770 || (s == "valign-bottom" && va == 'b')
1771 || (s == "valign-middle" && va == 'c'));
1774 if (s == "append-row" || s == "delete-row" ||
1775 s == "copy-row" || s == "swap-row" ||
1776 s == "add-hline-above" || s == "add-hline-below" ||
1777 s == "delete-hline-above" || s == "delete-hline-below" ||
1778 s == "append-column" || s == "delete-column" ||
1779 s == "copy-column" || s == "swap-column" ||
1780 s == "add-vline-left" || s == "add-vline-right" ||
1781 s == "delete-vline-left" || s == "delete-vline-right") {
1782 status.setEnabled(true);
1784 status.setEnabled(false);
1785 status.message(bformat(
1786 from_utf8(N_("Unknown tabular feature '%1$s'")),
1791 // FIXME: What did this code do?
1792 // Please check whether it is still needed!
1793 // should be more precise
1794 if (v_align_ == '\0') {
1795 status.enable(true);
1798 if (cmd.argument().empty()) {
1799 status.enable(false);
1802 if (!contains("tcb", cmd.argument()[0])) {
1803 status.enable(false);
1806 status.setOnOff(cmd.argument()[0] == v_align_);
1807 status.setEnabled(true);
1812 case LFUN_CELL_SPLIT:
1813 status.setEnabled(cur.idx() != cur.lastidx());
1816 case LFUN_CELL_BACKWARD:
1817 case LFUN_CELL_FORWARD:
1818 status.setEnabled(true);
1824 return InsetMathNest::getStatus(cur, cmd, status);
1829 char InsetMathGrid::colAlign(HullType type, col_type col)
1833 return "rcl"[col % 3];
1844 return "rl"[col & 1];
1859 int InsetMathGrid::colSpace(HullType type, col_type col)
1861 int alignInterSpace = 0;
1876 alignInterSpace = 20;
1879 alignInterSpace = 0;
1882 alignInterSpace = 40;
1886 alignInterSpace = 60;
1889 return (col % 2) ? alignInterSpace : 0;