#include <config.h>
#include "math_undersetinset.h"
+#include "math_data.h"
#include "math_mathmlstream.h"
-#include "math_support.h"
+#include "cursor.h"
+#include "LaTeXFeatures.h"
using std::max;
using std::auto_ptr;
-auto_ptr<InsetBase> MathUndersetInset::clone() const
+
+auto_ptr<InsetBase> MathUndersetInset::doClone() const
{
return auto_ptr<InsetBase>(new MathUndersetInset(*this));
}
cell(1).metrics(mi);
FracChanger dummy(mi.base);
cell(0).metrics(mi);
- dim_.wid = max(cell(0).width(), cell(1).width()) + 4;
- dim_.asc = cell(1).ascent();
- dim_.des = cell(1).descent() + cell(0).height() + 4;
- dim = dim_;
+ dim.wid = max(cell(0).width(), cell(1).width()) + 4;
+ dim.asc = cell(1).ascent();
+ dim.des = cell(1).descent() + cell(0).height() + 4;
+ metricsMarkers(dim);
+ dim_ = dim;
}
void MathUndersetInset::draw(PainterInfo & pi, int x, int y) const
{
- int m = x + pi.width / 2;
+ int m = x + width() / 2;
int yo = y + cell(1).descent() + cell(0).ascent() + 1;
cell(1).draw(pi, m - cell(1).width() / 2, y);
FracChanger dummy(pi.base);
cell(0).draw(pi, m - cell(0).width() / 2, yo);
+ drawMarkers(pi, x, y);
}
-bool MathUndersetInset::idxFirst(idx_type & i, pos_type & pos) const
+bool MathUndersetInset::idxFirst(LCursor & cur) const
{
- i = 1;
- pos = 0;
+ cur.idx() = 1;
+ cur.pos() = 0;
return true;
}
-bool MathUndersetInset::idxLast(idx_type & i, pos_type & pos) const
+bool MathUndersetInset::idxLast(LCursor & cur) const
{
- i = 1;
- pos = cell(i).size();
+ cur.idx() = 1;
+ cur.pos() = cur.lastpos();
return true;
}
-bool MathUndersetInset::idxUpDown(idx_type & idx, pos_type & pos, bool up,
- int targetx) const
+bool MathUndersetInset::idxUpDown(LCursor & cur, bool up) const
{
idx_type target = up; // up ? 1 : 0, since upper cell has idx 1
- if (idx == target)
+ if (cur.idx() == target)
return false;
- idx = target;
- pos = cell(idx).x2pos(targetx);
+ cur.idx() = target;
+ cur.pos() = cur.cell().x2pos(cur.x_target());
return true;
}
{
os << "[underset " << cell(0) << ' ' << cell(1) << ']';
}
+
+
+void MathUndersetInset::validate(LaTeXFeatures & features) const
+{
+ features.require("amsmath");
+ MathNestInset::validate(features);
+}