X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathFrac.h;h=9d5484487687932368f8bd45dc2be588cd4f47c1;hb=5fdc577badb1cb133d6a0dc7d831bb1f82576adb;hp=7e22a24cfe5031b33b8368a1e139b212b512ecc2;hpb=e8ecb8b483e78790aa991b2991468f5ce7d08e29;p=lyx.git

diff --git a/src/mathed/InsetMathFrac.h b/src/mathed/InsetMathFrac.h
index 7e22a24cfe..9d54844876 100644
--- a/src/mathed/InsetMathFrac.h
+++ b/src/mathed/InsetMathFrac.h
@@ -23,15 +23,17 @@ namespace lyx {
 class InsetMathFracBase : public InsetMathNest {
 public:
 	///
-	explicit InsetMathFracBase(idx_type ncells = 2);
-	///
-	mode_type currentMode() const { return MATH_MODE; }
+	InsetMathFracBase(Buffer * buf, idx_type ncells = 2);
 	///
 	bool idxUpDown(Cursor &, bool up) const;
 	///
 	bool idxBackward(Cursor &) const { return false; }
 	///
 	bool idxForward(Cursor &) const { return false; }
+	///
+	InsetMathFracBase * asFracBaseInset() { return this; }
+	///
+	InsetMathFracBase const * asFracBaseInset() const { return this; }
 };
 
 
@@ -54,12 +56,14 @@ public:
 		UNIT
 	};
 	///
-	explicit InsetMathFrac(Kind kind = FRAC, idx_type ncells = 2);
+	explicit InsetMathFrac(Buffer * buf, Kind kind = FRAC, idx_type ncells = 2);
 	///
 	bool idxForward(Cursor &) const;
 	///
 	bool idxBackward(Cursor &) const;
 	///
+	MathClass mathClass() const;
+	///
 	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
 	void draw(PainterInfo &, int x, int y) const;
@@ -86,8 +90,13 @@ public:
 	///
 	void mathmlize(MathStream &) const;
 	///
+	void htmlize(HtmlStream &) const;
+	///
 	void validate(LaTeXFeatures & features) const;
-public:
+private:
+	/// vertical displacement
+	int dy(FontInfo & fi) const;
+	///
 	Inset * clone() const;
 	///
 	Kind kind_;
@@ -108,11 +117,13 @@ public:
 		BRACK
 	};
 	///
-	explicit InsetMathBinom(Kind kind = BINOM);
+	explicit InsetMathBinom(Buffer * buf, Kind kind = BINOM);
 	///
 	void write(WriteStream & os) const;
 	///
 	void normalize(NormalStream &) const;
+	/// Generalized fractions are of inner class (see The TeXbook, p.292)
+	MathClass mathClass() const { return MC_INNER; }
 	///
 	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
@@ -125,7 +136,11 @@ public:
 	///
 	void mathmlize(MathStream &) const;
 	///
+	void htmlize(HtmlStream &) const;
+	///
 	void validate(LaTeXFeatures & features) const;
+	///
+	InsetCode lyxCode() const { return MATH_FRAC_CODE; }
 private:
 	Inset * clone() const;
 	///