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Correctly calculate cell metrics with xtabular columns

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Fixes rest of #11182
This commit is contained in:
Juergen Spitzmueller 2018-07-07 09:18:47 +02:00
parent fa9675965a
commit 1cfa56b5cb
1 changed files with 16 additions and 19 deletions
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35
src/insets/InsetTabular.cpp
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@ -1036,8 +1036,6 @@ bool Tabular::updateColumnWidths(MetricsInfo & mi)
map<col_type, int> max_pwidth;
// collect max. variable width of column
map<col_type, int> max_width;
// collect max. variable width of xcolumn
map<col_type, int> max_xwidth;
for(col_type c = 0; c < ncols(); ++c)
for(row_type r = 0; r < nrows(); ++r) {
@ -1046,9 +1044,7 @@ bool Tabular::updateColumnWidths(MetricsInfo & mi)
max_dwidth[c] = max(max_dwidth[c], cell_info[r][c].decimal_width);
if (!getPWidth(i).zero())
max_pwidth[c] = max(max_pwidth[c], cell_info[r][c].width);
else if (column_info[c].varwidth)
max_xwidth[c] = max(max_xwidth[c], cell_info[r][c].width);
else
else if (!column_info[c].varwidth)
max_width[c] = max(max_width[c], cell_info[r][c].width);
}
@ -1075,9 +1071,6 @@ bool Tabular::updateColumnWidths(MetricsInfo & mi)
vcolwidth = restwidth / restcols;
// Now consider that some variable width columns exceed the vcolwidth
// FIXME As opposed to tabular*, tabularx with X column do not exceed
// the overall table width. This is not yet represented, as it
// needs to include row breaking.
if (vcolwidth > 0) {
bool changed = false;
for (auto const w : max_width) {
@ -1087,13 +1080,6 @@ bool Tabular::updateColumnWidths(MetricsInfo & mi)
changed = true;
}
}
for (auto const w : max_xwidth) {
if (w.second > vcolwidth) {
--restcols;
restwidth -= w.second;
changed = true;
}
}
if (changed && restwidth > 0)
vcolwidth = restwidth / restcols;
}
@ -1112,6 +1098,8 @@ bool Tabular::updateColumnWidths(MetricsInfo & mi)
else if (getPWidth(i).zero() && vcolwidth > 0) {
if (tabularx && !column_info[c].varwidth)
new_width = max(new_width, cellInfo(i).width);
else if (tabularx)
new_width = vcolwidth;
else
new_width = max(vcolwidth, max(new_width, cellInfo(i).width));
} else
@ -1121,7 +1109,9 @@ bool Tabular::updateColumnWidths(MetricsInfo & mi)
if (column_info[c].width != new_width) {
column_info[c].width = new_width;
update = true;
// Do not trigger update when no space is left for variable
// columns, as this will loop
update = tab_width.zero() || restwidth > 0;
}
}
// update col widths to fit merged cells
@ -1138,7 +1128,9 @@ bool Tabular::updateColumnWidths(MetricsInfo & mi)
if (cellInfo(i).width > old_width) {
column_info[c + span - 1].width += cellInfo(i).width - old_width;
update = true;
// Do not trigger update when no space is left for variable
// columns, as this will loop
update = tab_width.zero() || restwidth > 0;
}
}
@ -4001,8 +3993,10 @@ void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
Length const p_width = tabular.getPWidth(cell);
if (!p_width.zero())
m.base.textwidth = mi.base.inPixels(p_width);
else if (tabular.column_info[c].varwidth)
m.base.textwidth = tabular.column_info[c].width;
tabular.cellInset(cell)->metrics(m, dim0);
if (!p_width.zero())
if (!p_width.zero() || tabular.column_info[c].varwidth)
dim0.wid = m.base.textwidth;
tabular.cellInfo(cell).width = dim0.wid + 2 * WIDTH_OF_LINE
+ tabular.interColumnSpace(cell);
@ -4069,7 +4063,10 @@ void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
tabular.setRowDescent(r, maxdes + ADD_TO_HEIGHT + bottom_space);
}
tabular.updateColumnWidths(mi);
// We need to recalculate the metrics after column width calculation
// with xtabular (possibly multiple times, so the call is recursive).
if (tabular.updateColumnWidths(mi) && tabular.hasVarwidthColumn())
metrics(mi, dim);
dim.asc = tabular.rowAscent(0) - tabular.offsetVAlignment();
dim.des = tabular.height() - dim.asc;
dim.wid = tabular.width() + 2 * ADD_TO_TABULAR_WIDTH;