#define MATH_DATA_H
#include "Dimension.h"
+
#include "MathAtom.h"
+#include "MathRow.h"
#include "OutputEnums.h"
#include "support/strfwd.h"
+#include <cstddef>
#include <vector>
+#include <map>
namespace lyx {
public:
///
- MathData(Buffer * buf = 0) : buffer_(buf) {}
+ MathData(Buffer * buf = 0) : minasc_(0), mindes_(0), slevel_(0),
+ sshift_(0), kerning_(0), buffer_(buf) {}
///
MathData(Buffer * buf, const_iterator from, const_iterator to);
///
MathAtom & operator[](pos_type);
/// checked read access
MathAtom const & operator[](pos_type) const;
+
+ /// Add this array to a math row. Return true if contents got added
+ bool addToMathRow(MathRow &, MetricsInfo & mi) const;
+
/// rebuild cached metrics information
void metrics(MetricsInfo & mi, Dimension & dim) const;
///
void drawT(TextPainter & pi, int x, int y) const;
/// mark cell for re-drawing
void touch() const;
+ /// approximate the math class of the data
+ MathClass mathClass() const;
/// access to cached x coordinate of last drawing
int xo(BufferView const & bv) const;
/// returns x coordinate of given position in the array
int pos2x(BufferView const * bv, size_type pos) const;
/// returns position of given x coordinate
- int pos2x(BufferView const * bv, size_type pos, int glue) const;
- /// returns position of given x coordinate
- size_type x2pos(BufferView const * bv, int pos) const;
- /// returns position of given x coordinate fstarting from a certain pos
- size_type x2pos(BufferView const * bv, int targetx, int glue) const;
+ size_type x2pos(BufferView const * bv, int targetx) const;
/// returns distance of this cell to the point given by x and y
// assumes valid position and size cache
int dist(BufferView const & bv, int x, int y) const;
///
void swap(MathData & ar) { base_type::swap(ar); }
- /// attach/detach arguments to macros, updating the cur to
+ /// attach/detach arguments to macros, updating the cur to
/// stay visually at the same position (cur==0 is allowed)
- void updateMacros(Cursor * cur, MacroContext const & mc);
+ void updateMacros(Cursor * cur, MacroContext const & mc, UpdateType, int nesting);
///
void updateBuffer(ParIterator const &, UpdateType);
mutable int kerning_;
Buffer * buffer_;
+ /// cached object that describes typeset data
+ mutable std::map<BufferView*, MathRow> mrow_cache_;
+
private:
/// is this an exact match at this position?
bool find1(MathData const & ar, size_type pos) const;