lyx_mirror/src/mathed/math_xiter.h
Lars Gullik Bjønnes 9a3176581d small cleanup, doxygen, formatting changes
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1521 a592a061-630c-0410-9148-cb99ea01b6c8
2001-02-16 09:25:43 +00:00

110 lines
1.8 KiB
C++

// -*- C++ -*-
#ifndef MATH_XITER_H
#define MATH_XITER_H
#include "math_iter.h"
class MathedRowSt;
class MathParInset;
/**
A graphic iterator (updates position.) Used for
metrics and updating cursor position
*/
class MathedXIter: public MathedIter {
public:
///
MathedXIter();
//
MathedXIter(MathParInset *);
///
void SetData(MathParInset *);
///
MathParInset * getPar() const;
///
bool Next();
///
bool Prev();
///
bool Up();
///
bool Down();
///
void goNextColumn();
///
void GoLast();
///
void GoBegin();
///
void Adjust();
///
void GetPos(int &, int &) const;
///
void GetIncPos(int &, int &) const;
///
string const GetString() const;
///
int GetX() const;
///
int GetY() const;
///
void subMetrics(int, int);
///
void fitCoord(int, int);
///
void getAD(int & a, int & d) const;
/// Create a new row and insert #ncols# tabs.
void addRow();
///
void delRow();
///
bool setLabel(string const & label);
///
static string error_label;
///
string const & getLabel() const;
///
bool setNumbered(bool);
///
void setTab(int, int);
/// Merge the array at current position
void Merge(MathedArray *);
/// Delete every object from current position to pos2
void Clean(int pos2);
///
MathedRowSt * adjustVerticalSt();
private:
/// This function is not recursive, as MathPar::Metrics is
void IMetrics(int, int &, int &, int &);
/// Font size (display, text, script, script2)
int size;
/// current position
mutable int x;
///
int y;
///
MathParInset * p;
// Limits auxiliary variables
/// Position and max width of a script
int sx;
///
int sw;
/// true= center, false= left align (default)
bool limits;
///
void ipush();
///
void ipop();
protected:
///
MathedRowSt * crow;
///
friend class MathedCursor;
};
#endif