lyx_mirror/src/mathed/math_textinset.h
André Pönitz 329471b466 some cursor movement improvements to MathTextInset
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6790 a592a061-630c-0410-9148-cb99ea01b6c8
2003-04-14 06:17:19 +00:00

34 lines
898 B
C++

#ifndef MATH_TEXTINSET_H
#define MATH_TEXTINSET_H
#include "math_gridinset.h"
// not yet a substitute for the real text inset...
class MathTextInset : public MathNestInset {
public:
///
MathTextInset();
///
MathInset * clone() const;
/// get cursor position
void getPos(idx_type idx, pos_type pos, int & x, int & y) const;
/// this stores metrics information in cache_
void metrics(MetricsInfo & mi) const;
/// draw according to cached metrics
void draw(PainterInfo &, int x, int y) const;
/// draw selection background
void drawSelection(PainterInfo & pi,
idx_type idx1, pos_type pos1, idx_type idx2, pos_type pos2) const;
/// moves cursor up or down
bool idxUpDown2(idx_type &, pos_type & pos, bool up, int targetx) const;
protected:
/// row corresponding to given position
idx_type pos2row(pos_type pos) const;
/// cached metrics
mutable MathGridInset cache_;
};
#endif