// -*- C++ -*-
+/**
+ * \file math_scriptinset.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
#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
- */
+/// An inset for super- and subscripts.
class MathScriptInset : public MathNestInset {
public:
/// create inset without scripts
/// create inset with single script and given nucleus
MathScriptInset(MathAtom const & at, bool up);
///
- MathInset * clone() const;
+ std::auto_ptr<InsetBase> clone() const;
///
- void metrics(MathMetricsInfo & mi) const;
+ void metrics(MetricsInfo & mi, Dimension & dim) const;
///
- void draw(MathPainterInfo & pi, int x, int y) const;
+ void draw(PainterInfo & pi, int x, int y) const;
///
- void metricsT(TextMetricsInfo const & mi) const;
+ void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
///
void drawT(TextPainter & pi, int x, int y) const;
+ /// move cursor left
+ bool idxLeft(LCursor & cur) const;
+ /// move cursor right
+ bool idxRight(LCursor & cur) const;
+ /// move cursor up or down
+ bool idxUpDown(LCursor & cur, bool up) const;
+ /// Target pos when we enter the inset from the left by pressing "Right"
+ bool idxFirst(LCursor & cur) const;
+ /// Target pos when we enter the inset from the right by pressing "Left"
+ bool idxLast(LCursor & cur) const;
+ /// can we enter this cell?
+ bool validCell(idx_type i) const { return i == 2 || script_[i]; }
+
/// write LaTeX and Lyx code
void write(WriteStream & os) const;
/// write normalized content
void normalize(NormalStream &) const;
/// write content as something readable by Maple
- void maplize(MapleStream &) const;
+ void maple(MapleStream &) const;
/// write content as something readable by Mathematica
- void mathematicize(MathematicaStream &) const;
+ void mathematica(MathematicaStream &) const;
/// write content as something resembling MathML
void mathmlize(MathMLStream &) const;
/// write content as something readable by Octave
- void octavize(OctaveStream &) const;
- /// move cursor left
- bool idxLeft(idx_type &, pos_type &) const;
- /// move cursor right
- bool idxRight(idx_type &, pos_type &) const;
- /// move cursor up or down
- bool idxUpDown(idx_type & idx, pos_type & pos, bool up, int targetx) const;
- /// Target pos when we enter the inset from the left by pressing "Right"
- bool idxFirst(idx_type & idx, pos_type & pos) const;
- /// Target pos when we enter the inset from the right by pressing "Left"
- bool idxLast(idx_type & idx, pos_type & pos) const;
- /// can we enter this cell?
- bool validCell(idx_type i) const { return script_[i]; }
+ void octave(OctaveStream &) const;
/// identifies scriptinsets
MathScriptInset const * asScriptInset() const;
/// get limits
int limits() const { return limits_; }
/// returns subscript
- MathXArray const & down() const;
+ MathArray const & down() const;
/// returns subscript
- MathXArray & down();
+ MathArray & down();
/// returns superscript
- MathXArray const & up() const;
+ MathArray const & up() const;
/// returns superscript
- MathXArray & up();
+ MathArray & up();
/// returns nucleus
- MathXArray const & nuc() const;
+ MathArray const & nuc() const;
/// returns nucleus
- MathXArray & nuc();
+ MathArray & nuc();
/// do we have a superscript?
bool hasUp() const;
/// do we have a subscript?
bool hasDown() const;
/// do we have a script?
bool has(bool up) const;
- /// do we have a anything?
- bool empty() const;
/// remove script
void removeScript(bool up);
- /// remove script
- void removeEmptyScripts();
/// make sure a script is accessible
void ensure(bool up);
- ///
+ /// say that we have scripts
void infoize(std::ostream & os) const;
-
+ /// say whether we have displayed limits
+ void infoize2(std::ostream & os) const;
+protected:
+ ///
+ DispatchResult priv_dispatch(LCursor & cur, FuncRequest const & cmd);
private:
/// returns x offset for main part
int dxx() const;
int ndes() const;
/// where do we have to draw the scripts?
bool hasLimits() const;
+ /// clean up empty cells
+ void notifyCursorLeaves(idx_type idx);
/// possible subscript (index 0) and superscript (index 1)
bool script_[2];