mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-11 13:46:43 +00:00
8b7b3a5895
- make all cache variables mutable, remove const_casts git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2426 a592a061-630c-0410-9148-cb99ea01b6c8
102 lines
2.0 KiB
C++
102 lines
2.0 KiB
C++
// -*- C++ -*-
|
|
#ifndef MATH_SCRIPTINSET_H
|
|
#define MATH_SCRIPTINSET_H
|
|
|
|
#include "math_nestinset.h"
|
|
|
|
#ifdef __GNUG__
|
|
#pragma interface
|
|
#endif
|
|
|
|
/** Inset for super- and subscripts
|
|
\author André Pönitz
|
|
*/
|
|
|
|
|
|
class MathScriptInset : public MathNestInset {
|
|
public:
|
|
///
|
|
MathScriptInset();
|
|
///
|
|
MathScriptInset(bool up, bool down, MathInset * = 0);
|
|
///
|
|
MathScriptInset(MathScriptInset const &);
|
|
///
|
|
~MathScriptInset();
|
|
///
|
|
MathInset * clone() const;
|
|
///
|
|
void write(std::ostream &, bool fragile) const;
|
|
///
|
|
void writeNormal(std::ostream &) const;
|
|
///
|
|
void metrics(MathStyles st) const;
|
|
///
|
|
void draw(Painter &, int x, int y) const;
|
|
|
|
///
|
|
bool idxUp(int & idx, int & pos) const;
|
|
///
|
|
bool idxDown(int & idx, int & pos) const;
|
|
///
|
|
bool idxLeft(int & idx, int & pos) const;
|
|
///
|
|
bool idxRight(int & idx, int & pos) const;
|
|
///
|
|
bool idxFirst(int & idx, int & pos) const;
|
|
///
|
|
bool idxFirstUp(int & idx, int & pos) const;
|
|
///
|
|
bool idxFirstDown(int & idx, int & pos) const;
|
|
///
|
|
bool idxLast(int & idx, int & pos) const;
|
|
///
|
|
bool idxLastUp(int & idx, int & pos) const;
|
|
///
|
|
bool idxLastDown(int & idx, int & pos) const;
|
|
///
|
|
void idxDelete(int & idx, bool & popit, bool & deleteit);
|
|
|
|
///
|
|
bool up() const;
|
|
///
|
|
bool down() const;
|
|
///
|
|
void up(bool);
|
|
///
|
|
void down(bool);
|
|
///
|
|
void limits(int);
|
|
///
|
|
int limits() const;
|
|
///
|
|
bool isActive() const { return false; }
|
|
/// Identifies ScriptInsets
|
|
bool isScriptInset() const { return true; }
|
|
///
|
|
int xoffset() const { return dxx_; }
|
|
private:
|
|
///
|
|
bool hasLimits() const;
|
|
///
|
|
bool up_;
|
|
///
|
|
bool down_;
|
|
/// 1: \limits, -1: \nolimits, 0: use default
|
|
int limits_;
|
|
/// x offset cache for drawing the superscript
|
|
mutable int dx0_;
|
|
/// x offset cache for drawing the subscript
|
|
mutable int dx1_;
|
|
/// x offset cache for drawing the inner symbol
|
|
mutable int dxx_;
|
|
/// y offset cache for drawing the superscript
|
|
mutable int dy0_;
|
|
/// y offset cache for drawing the subscript
|
|
mutable int dy1_;
|
|
///
|
|
MathInset * symbol_;
|
|
};
|
|
|
|
#endif
|