#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
#include "math_binominset.h"
#include "math_support.h"
using std::max;
-MathBinomInset::MathBinomInset()
+MathBinomInset::MathBinomInset(bool choose)
+ : choose_(choose)
{}
void MathBinomInset::metrics(MathMetricsInfo & mi) const
{
- MathScriptChanger(mi.base);
- xcell(0).metrics(mi);
- xcell(1).metrics(mi);
- ascent_ = xcell(0).height() + 4 + 5;
- descent_ = xcell(1).height() + 4 - 5;
- width_ = max(xcell(0).width(), xcell(1).width()) + 2 * dw() + 4;
+ MathScriptChanger dummy(mi.base);
+ cell(0).metrics(mi);
+ cell(1).metrics(mi);
+ dim_.a = cell(0).height() + 4 + 5;
+ dim_.d = cell(1).height() + 4 - 5;
+ dim_.w = max(cell(0).width(), cell(1).width()) + 2 * dw() + 4;
}
void MathBinomInset::draw(MathPainterInfo & pi, int x, int y) const
{
int m = x + width() / 2;
- MathScriptChanger(pi.base);
- xcell(0).draw(pi, m - xcell(0).width() / 2, y - xcell(0).descent() - 3 - 5);
- xcell(1).draw(pi, m - xcell(1).width() / 2, y + xcell(1).ascent() + 3 - 5);
- mathed_draw_deco(pi, x, y - ascent_, dw(), height(), "(");
- mathed_draw_deco(pi, x + width() - dw(), y - ascent_, dw(), height(), ")");
+ MathScriptChanger dummy(pi.base);
+ cell(0).draw(pi, m - cell(0).width() / 2, y - cell(0).descent() - 3 - 5);
+ cell(1).draw(pi, m - cell(1).width() / 2, y + cell(1).ascent() + 3 - 5);
+ mathed_draw_deco(pi, x, y - ascent(), dw(), height(), "(");
+ mathed_draw_deco(pi, x + width() - dw(), y - ascent(), dw(), height(), ")");
}
void MathBinomInset::write(WriteStream & os) const
{
- os << '{' << cell(0) << " \\choose " << cell(1) << '}';
+ if (choose_)
+ os << '{' << cell(0) << " \\choose " << cell(1) << '}';
+ else
+ os << "\\binom{" << cell(0) << "}{" << cell(1) << '}';
}