* 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; }
+ ///
+ InsetMathFracBase * asFracBaseInset() { return this; }
+ ///
+ InsetMathFracBase const * asFracBaseInset() const { return this; }
+};
+
+
+
/// Fraction like objects (frac, binom)
class InsetMathFrac : public InsetMathFracBase {
public:
///
enum Kind {
FRAC,
+ CFRAC,
+ CFRACLEFT,
+ CFRACRIGHT,
+ DFRAC,
+ TFRAC,
OVER,
ATOP,
NICEFRAC,
UNITFRAC,
UNIT
};
-
///
- explicit InsetMathFrac(Kind kind = FRAC, idx_type ncells = 2);
+ explicit InsetMathFrac(Buffer * buf, Kind kind = FRAC, idx_type ncells = 2);
///
- bool idxRight(Cursor &) const;
+ bool idxForward(Cursor &) const;
///
- bool idxLeft(Cursor &) const;
+ bool idxBackward(Cursor &) const;
///
void metrics(MetricsInfo & mi, Dimension & dim) const;
///
docstring name() const;
///
bool extraBraces() const;
-
///
void write(WriteStream & os) const;
///
///
void mathmlize(MathStream &) const;
///
+ void htmlize(HtmlStream &) const;
+ ///
void validate(LaTeXFeatures & features) const;
public:
- virtual Inset * clone() 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_;
};
} // namespace lyx
+
#endif