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Account for bidi (swapped columns) when calculation clines
Fixes #11717
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66c5d055e7
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1e5f252667
@ -2488,7 +2488,8 @@ bool Tabular::isPartOfMultiRow(row_type row, col_type column) const
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}
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void Tabular::TeXTopHLine(otexstream & os, row_type row, list<col_type> columns) const
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void Tabular::TeXTopHLine(otexstream & os, row_type row, list<col_type> columns,
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list<col_type> logical_columns) const
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{
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// we only output complete row lines and the 1st row here, the rest
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// is done in Tabular::TeXBottomHLine(...)
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@ -2541,7 +2542,12 @@ void Tabular::TeXTopHLine(otexstream & os, row_type row, list<col_type> columns)
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} else if (realfirstrow || have_trims) {
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string const cline = use_booktabs ? "\\cmidrule" : "\\cline";
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col_type c = 0;
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for (auto & cl : columns) {
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std::list<col_type>::const_iterator it1 = logical_columns.begin();
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std::list<col_type>::const_iterator it2 = columns.begin();
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// We need to iterate over the logical columns here, but take care for
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// bidi swapping
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for (; it1 != logical_columns.end() && it2 != columns.end(); ++it1, ++it2) {
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col_type cl = *it1;
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if (cl < c)
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continue;
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c = cl;
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@ -2550,7 +2556,8 @@ void Tabular::TeXTopHLine(otexstream & os, row_type row, list<col_type> columns)
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for (col_type j = 0 ; j < c; ++j)
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if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
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++offset;
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string const firstcol = convert<string>(c + 1 + offset);
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// If the two iterators differ, we are in bidi with swapped columns
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col_type firstcol = (*it1 == *it2) ? c + 1 + offset : columns.size() - c + offset;
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while (isPartOfMultiColumn(row, c))
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++c;
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string trim;
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@ -2575,7 +2582,7 @@ void Tabular::TeXTopHLine(otexstream & os, row_type row, list<col_type> columns)
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for (col_type j = cstart ; j < c ; ++j)
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if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
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++offset;
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col_type const lastcol = c + 1 + offset;
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col_type lastcol =(*it1 == *it2) ? c + 1 + offset : columns.size() - c + offset;
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if (toprtrims.find(c) != toprtrims.end()
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&& toprtrims.find(c)->second)
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trim += "r";
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@ -2583,7 +2590,11 @@ void Tabular::TeXTopHLine(otexstream & os, row_type row, list<col_type> columns)
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os << cline;
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if (!trim.empty())
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os << "(" << trim << ")";
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os << "{" << firstcol << '-' << lastcol << "}";
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if (firstcol > lastcol)
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// This can happen with bidi (swapped columns)
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os << "{" << lastcol << '-' << firstcol << "}";
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else
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os << "{" << firstcol << '-' << lastcol << "}";
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if (c == columns.size() - 1)
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break;
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++c;
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@ -2594,7 +2605,8 @@ void Tabular::TeXTopHLine(otexstream & os, row_type row, list<col_type> columns)
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}
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void Tabular::TeXBottomHLine(otexstream & os, row_type row, list<col_type> columns) const
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void Tabular::TeXBottomHLine(otexstream & os, row_type row, list<col_type> columns,
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list<col_type> logical_columns) const
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{
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// we output bottomlines of row r and the toplines of row r+1
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// if the latter do not span the whole tabular
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@ -2664,7 +2676,12 @@ void Tabular::TeXBottomHLine(otexstream & os, row_type row, list<col_type> colum
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} else {
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string const cline = use_booktabs ? "\\cmidrule" : "\\cline";
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col_type c = 0;
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for (auto & cl : columns) {
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std::list<col_type>::const_iterator it1 = logical_columns.begin();
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std::list<col_type>::const_iterator it2 = columns.begin();
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// We need to iterate over the logical columns here, but take care for
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// bidi swapping
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for (; it1 != logical_columns.end() && it2 != columns.end(); ++it1, ++it2) {
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col_type cl = *it1;
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if (cl < c)
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continue;
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c = cl;
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@ -2673,7 +2690,8 @@ void Tabular::TeXBottomHLine(otexstream & os, row_type row, list<col_type> colum
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for (col_type j = 0 ; j < c; ++j)
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if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
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++offset;
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string const firstcol = convert<string>(c + 1 + offset);
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// If the two iterators differ, we are in bidi with swapped columns
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col_type firstcol = (*it1 == *it2) ? c + 1 + offset : columns.size() - c + offset;
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while (isPartOfMultiColumn(row, c))
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++c;
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string trim;
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@ -2700,7 +2718,7 @@ void Tabular::TeXBottomHLine(otexstream & os, row_type row, list<col_type> colum
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for (col_type j = cstart ; j < c ; ++j)
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if (column_info[j].alignment == LYX_ALIGN_DECIMAL)
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++offset;
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col_type const lastcol = c + 1 + offset;
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col_type lastcol =(*it1 == *it2) ? c + 1 + offset : columns.size() - c + offset;
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if (bottomrtrims.find(c) != bottomrtrims.end()
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&& bottomrtrims.find(c)->second)
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trim += "r";
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@ -2708,7 +2726,11 @@ void Tabular::TeXBottomHLine(otexstream & os, row_type row, list<col_type> colum
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os << cline;
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if (!trim.empty())
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os << "(" << trim << ")";
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os << "{" << firstcol << '-' << lastcol << "}";
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if (firstcol > lastcol)
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// This can happen with bidi (swapped columns)
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os << "{" << lastcol << '-' << firstcol << "}";
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else
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os << "{" << firstcol << '-' << lastcol << "}";
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if (c == columns.size() - 1)
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break;
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++c;
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@ -2917,7 +2939,8 @@ void Tabular::TeXCellPostamble(otexstream & os, idx_type cell,
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void Tabular::TeXLongtableHeaderFooter(otexstream & os,
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OutputParams const & runparams,
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list<col_type> columns) const
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list<col_type> columns,
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list<col_type> logical_columns) const
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{
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if (!is_long_tabular)
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return;
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@ -2929,7 +2952,7 @@ void Tabular::TeXLongtableHeaderFooter(otexstream & os,
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if (row_info[r].caption &&
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!row_info[r].endfirsthead && !row_info[r].endhead &&
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!row_info[r].endfoot && !row_info[r].endlastfoot)
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TeXRow(os, r, runparams, columns);
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TeXRow(os, r, runparams, columns, logical_columns);
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}
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}
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// output first header info
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@ -2938,7 +2961,7 @@ void Tabular::TeXLongtableHeaderFooter(otexstream & os,
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os << "\\hline\n";
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for (row_type r = 0; r < nrows(); ++r) {
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if (row_info[r].endfirsthead)
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TeXRow(os, r, runparams, columns);
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TeXRow(os, r, runparams, columns, logical_columns);
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}
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if (endfirsthead.bottomDL)
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os << "\\hline\n";
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@ -2952,7 +2975,7 @@ void Tabular::TeXLongtableHeaderFooter(otexstream & os,
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os << "\\hline\n";
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for (row_type r = 0; r < nrows(); ++r) {
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if (row_info[r].endhead)
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TeXRow(os, r, runparams, columns);
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TeXRow(os, r, runparams, columns, logical_columns);
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}
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if (endhead.bottomDL)
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os << "\\hline\n";
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@ -2964,7 +2987,7 @@ void Tabular::TeXLongtableHeaderFooter(otexstream & os,
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os << "\\hline\n";
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for (row_type r = 0; r < nrows(); ++r) {
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if (row_info[r].endfoot)
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TeXRow(os, r, runparams, columns);
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TeXRow(os, r, runparams, columns, logical_columns);
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}
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if (endfoot.bottomDL)
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os << "\\hline\n";
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@ -2978,7 +3001,7 @@ void Tabular::TeXLongtableHeaderFooter(otexstream & os,
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os << "\\hline\n";
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for (row_type r = 0; r < nrows(); ++r) {
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if (row_info[r].endlastfoot)
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TeXRow(os, r, runparams, columns);
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TeXRow(os, r, runparams, columns, logical_columns);
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}
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if (endlastfoot.bottomDL)
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os << "\\hline\n";
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@ -2999,12 +3022,12 @@ bool Tabular::isValidRow(row_type row) const
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void Tabular::TeXRow(otexstream & os, row_type row,
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OutputParams const & runparams,
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list<col_type> columns) const
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list<col_type> columns, list<col_type> logical_columns) const
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{
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idx_type cell = cellIndex(row, 0);
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//output the top line
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TeXTopHLine(os, row, columns);
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TeXTopHLine(os, row, columns, logical_columns);
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if (row_info[row].top_space_default) {
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if (use_booktabs)
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@ -3153,7 +3176,7 @@ void Tabular::TeXRow(otexstream & os, row_type row,
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os << '\n';
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//output the bottom line
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TeXBottomHLine(os, row, columns);
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TeXBottomHLine(os, row, columns, logical_columns);
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if (row_info[row].interline_space_default) {
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if (use_booktabs)
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@ -3202,6 +3225,7 @@ void Tabular::latex(otexstream & os, OutputParams const & runparams) const
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runparams.local_font->isRightToLeft()
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&& runparams.useBidiPackage();
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list<col_type> columns;
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list<col_type> logical_columns;
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for (col_type cl = 0; cl < ncols(); ++cl) {
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if (!buffer().params().output_changes && column_info[cl].change.deleted())
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continue;
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@ -3209,6 +3233,9 @@ void Tabular::latex(otexstream & os, OutputParams const & runparams) const
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columns.push_front(cl);
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else
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columns.push_back(cl);
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// for some calculations, we need the logical (non-swapped)
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// columns also in bidi.
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logical_columns.push_back(cl);
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}
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// If we use \cline or \cmidrule, we need to locally de-activate
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@ -3423,7 +3450,7 @@ void Tabular::latex(otexstream & os, OutputParams const & runparams) const
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}
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os << "}\n";
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TeXLongtableHeaderFooter(os, runparams, columns);
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TeXLongtableHeaderFooter(os, runparams, columns, logical_columns);
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//+---------------------------------------------------------------------
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//+ the single row and columns (cells) +
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@ -3433,7 +3460,7 @@ void Tabular::latex(otexstream & os, OutputParams const & runparams) const
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if (!buffer().params().output_changes && row_info[r].change.deleted())
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continue;
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if (isValidRow(r)) {
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TeXRow(os, r, runparams, columns);
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TeXRow(os, r, runparams, columns, logical_columns);
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if (is_long_tabular && row_info[r].newpage)
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os << "\\newpage\n";
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}
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@ -873,21 +873,24 @@ public:
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///
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// helper function for Latex
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///
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void TeXTopHLine(otexstream &, row_type row, std::list<col_type>) const;
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void TeXTopHLine(otexstream &, row_type row, std::list<col_type>,
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std::list<col_type>) const;
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///
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void TeXBottomHLine(otexstream &, row_type row, std::list<col_type>) const;
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void TeXBottomHLine(otexstream &, row_type row, std::list<col_type>,
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std::list<col_type>) const;
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///
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void TeXCellPreamble(otexstream &, idx_type cell, bool & ismulticol, bool & ismultirow,
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bool const bidi) const;
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///
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void TeXCellPostamble(otexstream &, idx_type cell, bool ismulticol, bool ismultirow) const;
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///
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void TeXLongtableHeaderFooter(otexstream &, OutputParams const &, std::list<col_type>) const;
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void TeXLongtableHeaderFooter(otexstream &, OutputParams const &, std::list<col_type>,
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std::list<col_type>) const;
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///
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bool isValidRow(row_type const row) const;
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///
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void TeXRow(otexstream &, row_type const row,
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OutputParams const &, std::list<col_type>) const;
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OutputParams const &, std::list<col_type>, std::list<col_type>) const;
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///
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// helper functions for plain text
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///
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