X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmathed%2FInsetMathFrac.h;h=5030730647db540a4f0047f8d875be434c0934ff;hb=61448d8cb2e922a9a891817a114c76c687be4811;hp=e80389281b4860468c71c512b4f72c0f7f93956d;hpb=32871c1284f15265f652ff01c438e539a7c8181f;p=lyx.git

diff --git a/src/mathed/InsetMathFrac.h b/src/mathed/InsetMathFrac.h
index e80389281b..5030730647 100644
--- a/src/mathed/InsetMathFrac.h
+++ b/src/mathed/InsetMathFrac.h
@@ -5,35 +5,60 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Alejandro Aguilar Sierra
- * \author André Pönitz
+ * \author André Pönitz
+ * \author Uwe Stöhr
  *
  * Full author contact details are available in file CREDITS.
  */
 
-#ifndef MATH_FRACINSET_H
-#define MATH_FRACINSET_H
+#ifndef MATH_FRAC_H
+#define MATH_FRAC_H
 
-#include "InsetMathFracBase.h"
+#include "InsetMathNest.h"
 
 
 namespace lyx {
 
 
+class InsetMathFracBase : public InsetMathNest {
+public:
+	///
+	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; }
+};
+
+
+
 /// Fraction like objects (frac, binom)
 class InsetMathFrac : public InsetMathFracBase {
 public:
 	///
 	enum Kind {
 		FRAC,
+		CFRAC,
+		CFRACLEFT,
+		CFRACRIGHT,
+		DFRAC,
+		TFRAC,
 		OVER,
 		ATOP,
-		NICEFRAC
+		NICEFRAC,
+		UNITFRAC,
+		UNIT
 	};
-
 	///
-	explicit InsetMathFrac(Kind kind = FRAC);
+	explicit InsetMathFrac(Buffer * buf, Kind kind = FRAC, idx_type ncells = 2);
+	///
+	bool idxForward(Cursor &) const;
 	///
-	bool metrics(MetricsInfo & mi, Dimension & dim) const;
+	bool idxBackward(Cursor &) const;
+	///
+	void metrics(MetricsInfo & mi, Dimension & dim) const;
 	///
 	void draw(PainterInfo &, int x, int y) const;
 	///
@@ -48,7 +73,6 @@ public:
 	docstring name() const;
 	///
 	bool extraBraces() const;
-
 	///
 	void write(WriteStream & os) const;
 	///
@@ -60,9 +84,56 @@ public:
 	///
 	void mathmlize(MathStream &) const;
 	///
+	void htmlize(HtmlStream &) const;
+	///
 	void validate(LaTeXFeatures & features) const;
 public:
-	virtual std::auto_ptr<Inset> doClone() const;
+	Inset * clone() const;
+	///
+	Kind kind_;
+};
+
+
+
+/// Binom like objects
+class InsetMathBinom : public InsetMathFracBase {
+public:
+	///
+	enum Kind {
+		BINOM,
+		DBINOM,
+		TBINOM,
+		CHOOSE,
+		BRACE,
+		BRACK
+	};
+	///
+	explicit InsetMathBinom(Buffer * buf, Kind kind = BINOM);
+	///
+	void write(WriteStream & os) const;
+	///
+	void normalize(NormalStream &) const;
+	///
+	void metrics(MetricsInfo & mi, Dimension & dim) const;
+	///
+	void draw(PainterInfo &, int x, int y) const;
+	/// draw decorations.
+	void drawDecoration(PainterInfo & pi, int x, int y) const
+	{ drawMarkers2(pi, x, y); }
+	///
+	bool extraBraces() const;
+	///
+	void mathmlize(MathStream &) const;
+	///
+	void htmlize(HtmlStream &) const;
+	///
+	void validate(LaTeXFeatures & features) const;
+	///
+	InsetCode lyxCode() const { return MATH_FRAC_CODE; }
+private:
+	Inset * clone() const;
+	///
+	int dw(int height) const;
 	///
 	Kind kind_;
 };
@@ -70,4 +141,5 @@ public:
 
 
 } // namespace lyx
+
 #endif