mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-09-21 15:18:45 +00:00
ea853ed613
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2149 a592a061-630c-0410-9148-cb99ea01b6c8
132 lines
1.9 KiB
C++
132 lines
1.9 KiB
C++
// -*- C++ -*-
|
|
/* This file is part of
|
|
* ======================================================
|
|
*
|
|
* LyX, The Document Processor
|
|
*
|
|
* Copyright 1995 Matthias Ettrich
|
|
* Copyright 1995-2001 The LyX Team.
|
|
*
|
|
* ====================================================== */
|
|
|
|
#ifndef LYXCURSOR_H
|
|
#define LYXCURSOR_H
|
|
|
|
#ifdef __GNUG__
|
|
#pragma interface
|
|
#endif
|
|
|
|
#include "paragraph.h"
|
|
|
|
struct Row;
|
|
|
|
/** All these variables should be explained. Matthias?
|
|
*/
|
|
class LyXCursor {
|
|
public:
|
|
LyXCursor();
|
|
///
|
|
void par(Paragraph * p);
|
|
///
|
|
//Paragraph * par();
|
|
///
|
|
Paragraph * par() const;
|
|
///
|
|
void pos(Paragraph::size_type p);
|
|
///
|
|
Paragraph::size_type pos() const;
|
|
///
|
|
void boundary(bool b);
|
|
///
|
|
bool boundary() const;
|
|
///
|
|
void x(int i);
|
|
///
|
|
int x() const;
|
|
///
|
|
void x_fix(int i);
|
|
///
|
|
int x_fix() const;
|
|
///
|
|
void y(int i);
|
|
///
|
|
int y() const;
|
|
///
|
|
void row(Row * r);
|
|
///
|
|
//Row * row();
|
|
///
|
|
Row * row() const;
|
|
private:
|
|
/// The paragraph the cursor is in.
|
|
Paragraph * par_;
|
|
/// The position inside the paragraph
|
|
Paragraph::size_type pos_;
|
|
///
|
|
bool boundary_;
|
|
///
|
|
int x_;
|
|
///
|
|
int x_fix_;
|
|
///
|
|
int y_;
|
|
///
|
|
Row * row_;
|
|
};
|
|
|
|
///
|
|
inline
|
|
bool operator==(LyXCursor const & a, LyXCursor const & b)
|
|
{
|
|
return (a.par() == b.par())
|
|
&& (a.pos() == b.pos())
|
|
&& a.boundary() == b.boundary();
|
|
}
|
|
|
|
///
|
|
inline
|
|
bool operator!=(LyXCursor const & a, LyXCursor const & b)
|
|
{
|
|
return !(a == b);
|
|
}
|
|
|
|
///
|
|
inline
|
|
bool operator<(LyXCursor const & a, LyXCursor const & b)
|
|
{
|
|
// Can this be done in a nother way?
|
|
return (a.y() < b.y() && a.pos() < b.pos());
|
|
}
|
|
|
|
///
|
|
inline
|
|
bool operator>(LyXCursor const & a, LyXCursor const & b)
|
|
{
|
|
return b < a;
|
|
}
|
|
|
|
///
|
|
inline
|
|
bool operator>=(LyXCursor const & a, LyXCursor const & b)
|
|
{
|
|
#if 0
|
|
return (a > b || a == b);
|
|
#else
|
|
return !(a < b);
|
|
#endif
|
|
}
|
|
|
|
|
|
///
|
|
inline
|
|
bool operator<=(LyXCursor const & a, LyXCursor const & b)
|
|
{
|
|
#if 0
|
|
return (a < b || a == b);
|
|
#else
|
|
return !(a > b);
|
|
#endif
|
|
}
|
|
|
|
#endif
|