#ifndef MATH_DATA_H
#define MATH_DATA_H
-#include "Dimension.h"
#include "MathAtom.h"
+#include "MathClass.h"
+#include "Dimension.h"
#include "OutputEnums.h"
#include "support/strfwd.h"
class Buffer;
class BufferView;
class Cursor;
+class Dimension;
class DocIterator;
+class InsetMathMacro;
class LaTeXFeatures;
-class ReplaceData;
class MacroContext;
-class MathMacro;
+class MathRow;
class MetricsInfo;
class PainterInfo;
class ParIterator;
+class ReplaceData;
class TextMetricsInfo;
class TextPainter;
public:
///
- MathData(Buffer * buf = 0) : minasc_(0), mindes_(0), slevel_(0),
- sshift_(0), kerning_(0), buffer_(buf) {}
+ MathData() = default;
+ ///
+ explicit MathData(Buffer * buf) : 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;
+ /** 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 mathclass of the data
+ MathClass mathClass() const;
+ /// math class of first interesting element
+ MathClass firstMathClass() const;
+ /// math class of last interesting element
+ MathClass lastMathClass() const;
+ /// is the cell in display style
+ bool displayStyle() const { return display_style_; }
/// 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 targetx) const;
- /// returns position of given x coordinate starting from a certain pos
- size_type x2pos(BufferView const * bv, int targetx, int glue) 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 *) 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
/// stay visually at the same position (cur==0 is allowed)
- void updateMacros(Cursor * cur, MacroContext const & mc, UpdateType);
+ void updateMacros(Cursor * cur, MacroContext const & mc, UpdateType, int nesting);
+ ///
+ void updateBuffer(ParIterator const &, UpdateType, bool const deleted = false);
///
- void updateBuffer(ParIterator const &, UpdateType);
+ void setBuffer(Buffer & b);
protected:
/// cached values for super/subscript placement
- mutable int minasc_;
- mutable int mindes_;
- mutable int slevel_;
- mutable int sshift_;
- mutable int kerning_;
- Buffer * buffer_;
+ mutable int minasc_ = 0;
+ mutable int mindes_ = 0;
+ mutable int slevel_ = 0;
+ mutable int sshift_ = 0;
+ /// cached value for display style
+ mutable bool display_style_ = false;
+ Buffer * buffer_ = nullptr;
private:
/// is this an exact match at this position?
///
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,
const size_t appetite);
///
- void collectOptionalParameters(Cursor * cur,
- const size_type numOptionalParams, 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);
///
- void collectParameters(Cursor * cur,
- const size_type numParams, std::vector<MathData> & params,
+ 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);