* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
- * \author André Pönitz
- * \author Lars Gullik Bjønnes
+ * \author André Pönitz
+ * \author Lars Gullik Bjønnes
* \author Stefan Schimanski
*
* Full author contact details are available in file CREDITS.
#define MATH_DATA_H
#include "Dimension.h"
+
#include "MathAtom.h"
+#include "MathRow.h"
+
+#include "OutputEnums.h"
#include "support/strfwd.h"
+#include <cstddef>
#include <vector>
namespace lyx {
+class Buffer;
class BufferView;
class Cursor;
class DocIterator;
class LaTeXFeatures;
class ReplaceData;
class MacroContext;
-class MathMacro;
+class InsetMathMacro;
class MetricsInfo;
class PainterInfo;
+class ParIterator;
class TextMetricsInfo;
class TextPainter;
public:
///
- MathData() {}
+ explicit MathData(Buffer * buf = 0) : minasc_(0), mindes_(0), slevel_(0),
+ sshift_(0), buffer_(buf) {}
+ ///
+ MathData(Buffer * buf, const_iterator from, const_iterator to);
///
- MathData(const_iterator from, const_iterator to);
+ Buffer * buffer() { return buffer_; }
+ ///
+ Buffer const * buffer() const { return buffer_; }
///
void append(MathData const & ar);
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;
+ /** When \c tight is true, the height of the cell will be at least
+ * the x height of the font. Otherwise, it will be the max height
+ * of the font.
+ */
+ void metrics(MetricsInfo & mi, Dimension & dim, bool tight = true) const;
///
Dimension const & dimension(BufferView const &) const;
+ /// draw the selection over the cell
+ void drawSelection(PainterInfo & pi, int x, int y) const;
/// redraw cell using cache metrics information
void draw(PainterInfo & pi, int x, int y) const;
/// rebuild cached metrics information
void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
/// redraw cell using cache metrics information
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;
/// write access to coordinate;
void setXY(BufferView & bv, int x, int y) const;
/// returns x coordinate of given position in the array
- int pos2x(size_type pos) const;
+ int pos2x(BufferView const * bv, size_type pos) const;
/// returns position of given x coordinate
- int pos2x(size_type pos, int glue) const;
- /// returns position of given x coordinate
- size_type x2pos(int pos) const;
- /// returns position of given x coordinate fstarting from a certain pos
- size_type x2pos(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;
int slevel() const { return slevel_; }
/// additional super/subscript shift
int sshift() const { return sshift_; }
- /// superscript kerning
- int kerning(BufferView const * bv) const { return kerning_; }
+ /// Italic correction as described in InsetMathScript.h
+ int kerning(BufferView const *) 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);
+ ///
+ void setBuffer(Buffer & b);
protected:
/// cached values for super/subscript placement
mutable int mindes_;
mutable int slevel_;
mutable int sshift_;
- mutable int kerning_;
-
+ Buffer * buffer_;
+
private:
/// is this an exact match at this position?
bool find1(MathData const & ar, size_type pos) const;
///
- void detachMacroParameters(Cursor * cur, const size_type macroPos);
+ void detachMacroParameters(DocIterator * dit, const size_type macroPos);
///
- void attachMacroParameters(Cursor * cur, const size_type macroPos,
+ void attachMacroParameters(Cursor * cur, const size_type macroPos,
const size_type macroNumArgs, const int macroOptionals,
- const bool fromInitToNormalMode, const bool interactiveInit);
- ///
- void collectOptionalParameters(Cursor * cur,
- const size_type numOptionalParams, std::vector<MathData> & params,
- size_t & pos, const pos_type macroPos, const int thisPos, const int thisSlice);
+ const bool fromInitToNormalMode, const bool interactiveInit,
+ const size_t appetite);
///
- void collectParameters(Cursor * cur,
- const size_type numParams, std::vector<MathData> & params,
+ void collectOptionalParameters(Cursor * cur,
+ const size_type numOptionalParams, std::vector<MathData> & params,
size_t & pos, MathAtom & scriptToPutAround,
const pos_type macroPos, const int thisPos, const int thisSlice);
///
- mutable std::vector<Dimension> atom_dims_;
+ void collectParameters(Cursor * cur,
+ const size_type numParams, std::vector<MathData> & params,
+ size_t & pos, MathAtom & scriptToPutAround,
+ const pos_type macroPos, const int thisPos, const int thisSlice,
+ const size_t appetite);
};
///