#include <config.h>
-
#include "math_deliminset.h"
#include "math_parser.h"
#include "math_support.h"
using std::max;
+using std::auto_ptr;
namespace {
}
-MathInset * MathDelimInset::clone() const
+auto_ptr<InsetBase> MathDelimInset::clone() const
{
- return new MathDelimInset(*this);
+ return auto_ptr<InsetBase>(new MathDelimInset(*this));
}
}
-int MathDelimInset::dw() const
-{
- int w = height() / 5;
- if (w > 8)
- w = 8;
- if (w < 4)
- w = 4;
- return w;
-}
-
-
-void MathDelimInset::metrics(MetricsInfo & mi) const
+void MathDelimInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
cell(0).metrics(mi);
Dimension t;
mathed_char_dim(mi.base.font, 'I', t);
- int h0 = (t.a + t.d) / 2;
- int a0 = max(cell(0).ascent(), t.a) - h0;
- int d0 = max(cell(0).descent(), t.d) + h0;
- dim_.a = max(a0, d0) + h0;
- dim_.d = max(a0, d0) - h0;
- dim_.w = cell(0).width() + 2 * dw() + 8;
+ int h0 = (t.asc + t.des) / 2;
+ int a0 = max(cell(0).ascent(), t.asc) - h0;
+ int d0 = max(cell(0).descent(), t.des) + h0;
+ dw_ = cell(0).height() / 5;
+ if (dw_ > 8)
+ dw_ = 8;
+ if (dw_ < 4)
+ dw_ = 4;
+ dim_.wid = cell(0).width() + 2 * dw_ + 8;
+ dim_.asc = max(a0, d0) + h0;
+ dim_.des = max(a0, d0) - h0;
+ dim = dim_;
}
void MathDelimInset::draw(PainterInfo & pi, int x, int y) const
{
- int const w = dw();
- int const b = y - ascent();
- cell(0).draw(pi, x + w + 4, y);
- mathed_draw_deco(pi, x + 4, b, w, height(), left_);
- mathed_draw_deco(pi, x + width() - w - 4, b, w, height(), right_);
+ int const b = y - dim_.asc;
+ cell(0).draw(pi, x + dw_ + 4, y);
+ mathed_draw_deco(pi, x + 4, b, dw_, dim_.height(), left_);
+ mathed_draw_deco(pi, x + dim_.width() - dw_ - 4,
+ b, dw_, dim_.height(), right_);
}