Make sure inset buffer is correctly set in math grid

Make MathData::setBuffer set the buffer of insets that it contains.
Remove corresponding code from InsetMathNest.

update the buffer() property in the following tabular-feature
actions : copy-row, add-row, copy-col, add-col.

diff --git a/src/mathed/InsetMathGrid.cpp b/src/mathed/InsetMathGrid.cpp
index 58784ad79b5672d641b11cf662a537da1e0627de..c696c2260b9a9b5c4bb389ccc176c6d276df8dac 100644 (file)
--- a/src/mathed/InsetMathGrid.cpp
+++ b/src/mathed/InsetMathGrid.cpp
@@ -809,7 +809,7 @@ void InsetMathGrid::addRow(row_type row)
 {
        rowinfo_.insert(rowinfo_.begin() + row + 1, RowInfo());
        cells_.insert
-               (cells_.begin() + (row + 1) * ncols(), ncols(), MathData());
+               (cells_.begin() + (row + 1) * ncols(), ncols(), MathData(buffer_));
        cellinfo_.insert
                (cellinfo_.begin() + (row + 1) * ncols(), ncols(), CellInfo());
 }
@@ -833,8 +833,11 @@ void InsetMathGrid::delRow(row_type row)
 void InsetMathGrid::copyRow(row_type row)
 {
        addRow(row);
-       for (col_type col = 0; col < ncols(); ++col)
+       for (col_type col = 0; col < ncols(); ++col) {
                cells_[(row + 1) * ncols() + col] = cells_[row * ncols() + col];
+               // copying the cell does not set the buffer
+               cells_[(row + 1) * ncols() + col].setBuffer(*buffer_);
+       }
 }
 
 
@@ -864,6 +867,8 @@ void InsetMathGrid::addCol(col_type newcol)
                                = cellinfo_[row * nc + col];
                }
        swap(cells_, new_cells);
+       // copying cells loses the buffer reference
+       setBuffer(*buffer_);
        swap(cellinfo_, new_cellinfo);
 
        ColInfo inf;
@@ -895,8 +900,11 @@ void InsetMathGrid::delCol(col_type col)
 void InsetMathGrid::copyCol(col_type col)
 {
        addCol(col+1);
-       for (row_type row = 0; row < nrows(); ++row)
+       for (row_type row = 0; row < nrows(); ++row) {
                cells_[row * ncols() + col + 1] = cells_[row * ncols() + col];
+               // copying the cell does not set the buffer
+               cells_[row * ncols() + col + 1].setBuffer(*buffer_);
+       }
 }
 
 

diff --git a/src/mathed/InsetMathNest.cpp b/src/mathed/InsetMathNest.cpp
index 362af4ac202fc9140331bcb5c1fe785ce1fe8c9b..35f28e95c03436f1fe656ab9318c69024bf452ed 100644 (file)
--- a/src/mathed/InsetMathNest.cpp
+++ b/src/mathed/InsetMathNest.cpp
@@ -118,11 +118,8 @@ InsetMathNest & InsetMathNest::operator=(InsetMathNest const & inset)
 void InsetMathNest::setBuffer(Buffer & buffer)
 {
        InsetMath::setBuffer(buffer);
-       for (idx_type i = 0, n = nargs(); i != n; ++i) {
-               MathData & data = cell(i);
-               for (size_t j = 0; j != data.size(); ++j)
-                       data[j].nucleus()->setBuffer(buffer);
-       }
+       for (MathData & data : cells_)
+               data.setBuffer(buffer);
 }
 
 

diff --git a/src/mathed/MathData.cpp b/src/mathed/MathData.cpp
index 87b1820cba7d81b38a5c76b8e39c7e324d73fd69..1c7eaccfa4c73470bd891c2d0a41a1fcf165944f 100644 (file)
--- a/src/mathed/MathData.cpp
+++ b/src/mathed/MathData.cpp
@@ -52,6 +52,14 @@ MathData::MathData(Buffer * buf, const_iterator from, const_iterator to)
 {}
 
 
+void MathData::setBuffer(Buffer & b)
+{
+       buffer_ = &b;
+       for (MathAtom & at : *this)
+               at.nucleus()->setBuffer(b);
+}
+
+
 MathAtom & MathData::operator[](pos_type pos)
 {
        LBUFERR(pos < size());

diff --git a/src/mathed/MathData.h b/src/mathed/MathData.h
index cd4d44b4a8f4dcc311e0edeb6b86de74f9892826..1558000bdc6131865802349d99828dbf157af2dc 100644 (file)
--- a/src/mathed/MathData.h
+++ b/src/mathed/MathData.h
@@ -184,7 +184,7 @@ public:
        ///
        void updateBuffer(ParIterator const &, UpdateType);
        ///
-       void setBuffer(Buffer & b) { buffer_ = &b; }
+       void setBuffer(Buffer & b);
 
 protected:
        /// cached values for super/subscript placement