* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include "InsetMathNest.h"
+namespace lyx {
+
+
// An inset for super- and subscripts or both. The 'nucleus' is always
// cell 0. If there is just one script, it's cell 1 and cell_1_is_up_
// is set accordingly. If both are used, cell 1 is up and cell 2 is down.
class InsetMathScript : public InsetMathNest {
public:
/// create inset without scripts
- InsetMathScript();
+ InsetMathScript(Buffer * buf);
/// create inset with single script
- explicit InsetMathScript(bool up);
+ explicit InsetMathScript(Buffer * buf, bool up);
/// create inset with single script and given nucleus
- InsetMathScript(MathAtom const & at, bool up);
+ InsetMathScript(Buffer * buf, MathAtom const & at, bool up);
///
mode_type currentMode() const { return MATH_MODE; }
///
+ MathClass mathClass() const;
+ ///
void metrics(MetricsInfo & mi, Dimension & dim) const;
///
void draw(PainterInfo & pi, int x, int y) 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 backwards
+ bool idxBackward(Cursor & cur) const;
+ /// move cursor forward
+ bool idxForward(Cursor & 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;
+ bool idxUpDown(Cursor & cur, bool up) const;
+ /// Target pos when we enter the inset while moving forward
+ bool idxFirst(Cursor & cur) const;
+ /// Target pos when we enter the inset while moving backwards
+ bool idxLast(Cursor & cur) const;
/// write LaTeX and Lyx code
void write(WriteStream & os) const;
void maple(MapleStream &) const;
/// write content as something readable by Mathematica
void mathematica(MathematicaStream &) const;
- /// write content as something resembling MathML
- void mathmlize(MathMLStream &) const;
+ /// write content as MathML
+ void mathmlize(MathStream &) const;
+ /// write content as HTML
+ void htmlize(HtmlStream &) const;
/// write content as something readable by Octave
void octave(OctaveStream &) const;
/// get limits
int limits() const { return limits_; }
/// returns subscript. Always run 'hasDown' or 'has(false)' before!
- MathArray const & down() const;
+ MathData const & down() const;
/// returns subscript. Always run 'hasDown' or 'has(false)' before!
- MathArray & down();
+ MathData & down();
/// returns superscript. Always run 'hasUp' or 'has(true)' before!
- MathArray const & up() const;
+ MathData const & up() const;
/// returns superscript. Always run 'hasUp' or 'has(true)' before!
- MathArray & up();
+ MathData & up();
/// returns nucleus
- MathArray const & nuc() const;
+ MathData const & nuc() const;
/// returns nucleus
- MathArray & nuc();
+ MathData & nuc();
/// do we have a superscript?
bool hasUp() const;
/// do we have a subscript?
/// make sure a script is accessible
void ensure(bool up);
/// say that we have scripts
- void infoize(std::ostream & os) const;
+ void infoize(odocstream & os) const;
/// say whether we have displayed limits
- void infoize2(std::ostream & os) const;
+ void infoize2(odocstream & os) const;
+ ///
+ InsetCode lyxCode() const { return MATH_SCRIPT_CODE; }
+ ///
+ void validate(LaTeXFeatures &features) const;
protected:
- virtual void doDispatch(LCursor & cur, FuncRequest & cmd);
+ virtual void doDispatch(Cursor & cur, FuncRequest & cmd);
+ /// do we want to handle this event?
+ bool getStatus(Cursor & cur, FuncRequest const & cmd,
+ FuncStatus & status) const;
private:
- virtual std::auto_ptr<InsetBase> doClone() const;
+ virtual Inset * clone() const;
/// returns x offset for main part
- int dxx() const;
+ int dxx(BufferView const & bv) const;
/// returns width of nucleus if any
- int nwid() const;
+ int nwid(BufferView const &) const;
+ /// returns y offset for either superscript or subscript
+ int dy01(BufferView const &, int asc, int des, int what) const;
/// returns y offset for superscript
- int dy0() const;
+ int dy0(BufferView const &) const;
/// returns y offset for subscript
- int dy1() const;
+ int dy1(BufferView const &) const;
/// returns x offset for superscript
- int dx0() const;
+ int dx0(BufferView const & bv) const;
/// returns x offset for subscript
- int dx1() const;
+ int dx1(BufferView const & bv) const;
/// returns ascent of nucleus if any
- int nasc() const;
+ int nasc(BufferView const &) const;
/// returns descent of nucleus if any
- int ndes() const;
+ int ndes(BufferView const &) const;
+ /// returns superscript kerning of nucleus if any
+ int nker(BufferView const * bv) const;
/// where do we have to draw the scripts?
bool hasLimits() const;
/// clean up empty cells and return true if a cell has been deleted.
- bool notifyCursorLeaves(LCursor & cur);
+ bool notifyCursorLeaves(Cursor const & old, Cursor & cur);
/// possible subscript (index 0) and superscript (index 1)
bool cell_1_is_up_;
int limits_;
};
+
+} // namespace lyx
+
#endif
projects / lyx.git / blobdiff