X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathFrac.h;h=9d5484487687932368f8bd45dc2be588cd4f47c1;hb=5fdc577badb1cb133d6a0dc7d831bb1f82576adb;hp=14af2f8be31cf6973e693903b11e31a1889fd79f;hpb=8a0134cc8ce7de41d6d6911a1c4219ca958f2b71;p=lyx.git

diff --git a/src/mathed/InsetMathFrac.h b/src/mathed/InsetMathFrac.h
index 14af2f8be3..9d54844876 100644
--- a/src/mathed/InsetMathFrac.h
+++ b/src/mathed/InsetMathFrac.h
@@ -30,6 +30,10 @@ public:
 	bool idxBackward(Cursor &) const { return false; }
 	///
 	bool idxForward(Cursor &) const { return false; }
+	///
+	InsetMathFracBase * asFracBaseInset() { return this; }
+	///
+	InsetMathFracBase const * asFracBaseInset() const { return this; }
 };
 
 
@@ -58,6 +62,8 @@ public:
 	///
 	bool idxBackward(Cursor &) const;
 	///
+	MathClass mathClass() const;
+	///
 	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
 	void draw(PainterInfo &, int x, int y) const;
@@ -82,10 +88,15 @@ public:
 	///
 	void octave(OctaveStream &) const;
 	///
-	docstring mathmlize(MathStream &) const;
+	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_;
@@ -111,6 +122,8 @@ public:
 	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;
 	///
@@ -121,7 +134,9 @@ public:
 	///
 	bool extraBraces() const;
 	///
-	docstring mathmlize(MathStream &) const;
+	void mathmlize(MathStream &) const;
+	///
+	void htmlize(HtmlStream &) const;
 	///
 	void validate(LaTeXFeatures & features) const;
 	///