- if (row_.empty()) {
- // lyxerr << " MIDA ";
- MathedXIter it(this);
- row_.data_ = it.adjustVerticalSt();
- }
-
- // Clean the arrays
- for (MathedRowContainer::iterator it = row_.begin(); it; ++it)
- for (int i = 0; i <= nc_; ++i)
- it->setTab(i, 0);
-
- // Basic metrics
- MathParInset::Metrics();
-
- MathedRowContainer::iterator cxrow = row_.begin();
- if (nc_ <= 1 && cxrow.is_last()) {
- cxrow->ascent(ascent);
- cxrow->descent(descent);
- }
-
- // Vertical positions of each row
- MathedRowContainer::iterator cprow = cxrow;
- int h = 0;
- for ( ; cxrow; ++cxrow) {
- for (int i = 0; i < nc_; ++i) {
- if (cxrow == row_.begin() || ws_[i] < cxrow->getTab(i))
- ws_[i] = cxrow->getTab(i);
- if (cxrow.is_last() && ws_[i] == 0)
- ws_[i] = df_width;
- }
-
- cxrow->setBaseline((cxrow == row_.begin()) ?
- cxrow->ascent() :
- cxrow->ascent() + cprow->descent()
- + MATH_ROWSEP + cprow->getBaseline());
- h += cxrow->ascent() + cxrow->descent() + MATH_ROWSEP;
- cprow = cxrow;
- }
-
- int const hl = Descent();
- h -= MATH_ROWSEP;
-
- // Compute vertical align
- switch (v_align_) {
- case 't':
- ascent = row_.begin()->getBaseline();
- break;
- case 'b':
- ascent = h - hl;
- break;
- default:
- ascent = (row_.begin().is_last()) ? h / 2 : h - hl;
- break;
- }
- descent = h - ascent + 2;
-
- // Increase ws_[i] for 'R' columns (except the first one)
- for (int i = 1; i < nc_; ++i)
- if (h_align_[i] == 'R')
- ws_[i] += 10 * df_width;
- // Increase ws_[i] for 'C' column
- if (h_align_[0] == 'C')
- if (ws_[0] < 7 * workWidth / 8)
- ws_[0] = 7 * workWidth / 8;
-
- // Adjust local tabs
- width = MATH_COLSEP;
- for (cxrow = row_.begin(); cxrow; ++cxrow) {
- int rg = MATH_COLSEP;
- int lf = 0;
- for (int i = 0; i < nc_; ++i) {
- bool isvoid = false;
- if (cxrow->getTab(i) <= 0) {
- cxrow->setTab(i, df_width);
- isvoid = true;
- }
- switch (h_align_[i]) {
- case 'l':
- lf = 0;
- break;
- case 'c':
- lf = (ws_[i] - cxrow->getTab(i))/2;
- break;
- case 'r':
- case 'R':
- lf = ws_[i] - cxrow->getTab(i);
- break;
- case 'C':
- if (cxrow == row_.begin())
- lf = 0;
- else if (cxrow.is_last())
- lf = ws_[i] - cxrow->getTab(i);
- else
- lf = (ws_[i] - cxrow->getTab(i))/2;
- break;
- }
- int const ww = (isvoid) ? lf : lf + cxrow->getTab(i);
- cxrow->setTab(i, lf + rg);
- rg = ws_[i] - ww + MATH_COLSEP;
- if (cxrow == row_.begin())
- width += ws_[i] + MATH_COLSEP;
- }
- cxrow->setBaseline(cxrow->getBaseline() - ascent);
- }