X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathScript.h;h=bc048e2f1c2f61ab30c44e5c3a734d8a891127b3;hb=21c92c8a129b5f3ff56de33bf2941a25967cffbb;hp=0d43f95d6e9d6fb760176704e64a6659ffee64c4;hpb=32871c1284f15265f652ff01c438e539a7c8181f;p=lyx.git

diff --git a/src/mathed/InsetMathScript.h b/src/mathed/InsetMathScript.h
index 0d43f95d6e..bc048e2f1c 100644
--- a/src/mathed/InsetMathScript.h
+++ b/src/mathed/InsetMathScript.h
@@ -4,7 +4,7 @@
  * 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.
  */
@@ -25,15 +25,17 @@ namespace lyx {
 class InsetMathScript : public InsetMathNest {
 public:
 	/// create inset without scripts
-	InsetMathScript();
+	explicit 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; }
 	///
-	bool metrics(MetricsInfo & mi, Dimension & dim) const;
+	MathClass mathClass() const;
+	///
+	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
 	void draw(PainterInfo & pi, int x, int y) const;
 	///
@@ -41,16 +43,14 @@ public:
 	///
 	void drawT(TextPainter & pi, int x, int y) const;
 
-	/// move cursor left
-	bool idxLeft(Cursor & cur) const;
-	/// move cursor right
-	bool idxRight(Cursor & 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(Cursor & cur, bool up) const;
-	/// Target pos when we enter the inset from the left by pressing "Right"
-	bool idxFirst(Cursor & cur) const;
-	/// Target pos when we enter the inset from the right by pressing "Left"
-	bool idxLast(Cursor & cur) const;
+	/// The index of the cell entered while moving backward
+	size_type lastIdx() const { return 0; }
 
 	/// write LaTeX and Lyx code
 	void write(WriteStream & os) const;
@@ -60,8 +60,10 @@ public:
 	void maple(MapleStream &) const;
 	/// write content as something readable by Mathematica
 	void mathematica(MathematicaStream &) const;
-	/// write content as something resembling MathML
+	/// 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;
 
@@ -70,10 +72,6 @@ public:
 	///
 	InsetMathScript * asScriptInset();
 
-	/// set limits
-	void limits(int lim) { limits_ = lim; }
-	/// get limits
-	int limits() const { return limits_; }
 	/// returns subscript. Always run 'hasDown' or 'has(false)' before!
 	MathData const & down() const;
 	/// returns subscript. Always run 'hasDown' or 'has(false)' before!
@@ -102,42 +100,47 @@ public:
 	void infoize(odocstream & os) const;
 	/// say whether we have displayed limits
 	void infoize2(odocstream & os) const;
-protected:
-	virtual void doDispatch(Cursor & cur, FuncRequest & cmd);
+	///
+	InsetCode lyxCode() const { return MATH_SCRIPT_CODE; }
+	///
+	void validate(LaTeXFeatures &features) const;
 private:
-	virtual std::auto_ptr<Inset> 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(int asc, int des, int what) const;
+	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;
-	/// returns superscript kerning of nucleus if any
-	int nker() const;
-	/// where do we have to draw the scripts?
-	bool hasLimits() const;
+	int ndes(BufferView const &) const;
+	/// Italic correction: amount of displacement between subscript and
+	/// superscript in math mode as per Appendix G, rule 18f.  A positive value
+	/// shifts the superscript to the right, and a negative value shifts the
+	/// subscript to the left.
+	int nker(BufferView const * bv) const;
+	/// do we we have to draw the scripts above/below nucleus?
+	bool hasLimits(FontInfo const &) const;
 	/// clean up empty cells and return true if a cell has been deleted.
-	bool notifyCursorLeaves(Cursor & cur);
+	bool notifyCursorLeaves(Cursor const & old, Cursor & cur);
 
 	/// possible subscript (index 0) and superscript (index 1)
 	bool cell_1_is_up_;
-	/// 1 - "limits", -1 - "nolimits", 0 - "default"
-	int limits_;
+	/// remember whether we are in display mode (used by mathml output)
+	mutable bool has_limits_ = false;
 };
 
 
-
 } // namespace lyx
+
 #endif