// -*- C++ -*-
/**
* \file lyxcursor.h
- * Copyright 1995-2001 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
+ * \author Lars Gullik Bjønnes
* \author Matthias Ettrich
+ * \author John Levon
+ * \author André Pönitz
+ * \author Dekel Tsur
+ * \author Jürgen Vigna
+ *
+ * Full author contact details are available in file CREDITS.
*/
#ifndef LYXCURSOR_H
#define LYXCURSOR_H
-#include "RowList.h"
+#include "ParagraphList.h"
#include "support/types.h"
-class Paragraph;
-
/**
* The cursor class describes the position of a cursor within a document.
* Several cursors exist within LyX; for example, when locking an inset,
public:
LyXCursor();
/// set the paragraph that contains this cursor
- void par(Paragraph * p);
+ void par(ParagraphList::iterator pit);
/// return the paragraph this cursor is in
- Paragraph * par() const;
+ ParagraphList::iterator par() const;
/// set the position within the paragraph
void pos(lyx::pos_type p);
/// return the position within the paragraph
void x(int i);
/// return the x position in pixels
int x() const;
- /// set the stored next-line position when at the end of a row
- void ix(int i);
- /**
- * Return the x position of the start of the next row, when this
- * cursor is at the end of the previous row, for insets that take
- * a full row.
- *
- * FIXME: explain why we need this ?
- */
- int ix() const;
/// set the cached x position
void x_fix(int i);
/**
void y(int i);
/// return the y position in pixels
int y() const;
- /// set the stored next-line y position when at the end of a row
- void iy(int i);
- /**
- * Return the y position of the start of the next row, when this
- * cursor is at the end of the previous row, for insets that take
- * a full row.
- *
- * FIXME: explain why we need this ? especially for y...
- */
- int iy() const;
- /// set the row of the paragraph the cursor is in
- void row(RowList::iterator r);
- /// return the row of the paragraph this cursor is in
- RowList::iterator row() const;
- /// set the stored next row
- void irow(RowList::iterator r);
- /**
- * Return the next row, when this
- * cursor is at the end of the previous row, for insets that take
- * a full row.
- *
- * FIXME: explain why we need this ? especially for y...
- */
- RowList::iterator irow() const;
+
private:
/// The paragraph the cursor is in.
- Paragraph * par_;
+ ParagraphList::iterator par_;
/// The position inside the paragraph
lyx::pos_type pos_;
/**
bool boundary_;
/// the pixel x position
int x_;
- /// the stored next-row x position
- int ix_;
/// the cached x position
int x_fix_;
/// the pixel y position
int y_;
- /// the stored next-row y position
- int iy_;
- /// the containing row
- RowList::iterator row_;
- /// the containing row for the next line
- RowList::iterator irow_;
};
-/// these three dictate the others
-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);
-}
-
-/// only compares y() and pos(). Can this be done in another way?
-inline
-bool operator<(LyXCursor const & a, LyXCursor const & b)
-{
- 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)
-{
- return !(a < b);
-}
-
-
-inline
-bool operator<=(LyXCursor const & a, LyXCursor const & b)
-{
- return !(a > b);
-}
+///
+bool operator==(LyXCursor const & a, LyXCursor const & b);
+///
+bool operator!=(LyXCursor const & a, LyXCursor const & b);
#endif // LYXCURSOR_H