#include <config.h>
#include "InsetMathOverset.h"
+
#include "MathData.h"
#include "MathStream.h"
#include "Cursor.h"
#include "LaTeXFeatures.h"
+#include "MetricsInfo.h"
+
+#include "support/lassert.h"
using namespace std;
void InsetMathOverset::metrics(MetricsInfo & mi, Dimension & dim) const
{
- Dimension dim1;
- cell(1).metrics(mi, dim1);
- FracChanger dummy(mi.base);
+ Changer dummy2 = mi.base.changeEnsureMath();
Dimension dim0;
cell(0).metrics(mi, dim0);
- dim.wid = max(dim0.width(), dim1.wid) + 4;
- dim.asc = dim1.asc + dim0.height() + 4;
- dim.des = dim1.des;
- metricsMarkers(dim);
+ Changer dummy = mi.base.changeScript();
+ Dimension dim1;
+ cell(1).metrics(mi, dim1);
+ dim.wid = max(dim1.width(), dim0.wid) + 4;
+ dim.asc = dim0.asc + dim1.height() + 4;
+ dim.des = dim0.des;
}
void InsetMathOverset::draw(PainterInfo & pi, int x, int y) const
{
+ Changer dummy2 = pi.base.changeEnsureMath();
Dimension const dim = dimension(*pi.base.bv);
- Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
Dimension const & dim1 = cell(1).dimension(*pi.base.bv);
+ Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
int m = x + dim.wid / 2;
- int yo = y - dim1.asc - dim0.des - 1;
- cell(1).draw(pi, m - dim1.wid / 2, y);
- FracChanger dummy(pi.base);
- cell(0).draw(pi, m - dim0.width() / 2, yo);
- drawMarkers(pi, x, y);
+ int yo = y - dim0.asc - dim1.des - 1;
+ cell(0).draw(pi, m - dim0.wid / 2, y);
+ Changer dummy = pi.base.changeScript();
+ cell(1).draw(pi, m - dim1.width() / 2, yo);
+}
+
+
+bool InsetMathOverset::idxUpDown(Cursor & cur, bool up) const
+{
+ idx_type target = up; // up ? 1 : 0, since upper cell has idx 1
+ if (cur.idx() == target)
+ return false;
+ cur.idx() = target;
+ cur.pos() = cur.cell().x2pos(&cur.bv(), cur.x_target());
+ return true;
}
bool InsetMathOverset::idxFirst(Cursor & cur) const
{
- cur.idx() = 1;
+ LASSERT(&cur.inset() == this, return false);
+ cur.idx() = 0;
cur.pos() = 0;
return true;
}
bool InsetMathOverset::idxLast(Cursor & cur) const
{
- cur.idx() = 1;
+ LASSERT(&cur.inset() == this, return false);
+ cur.idx() = 0;
cur.pos() = cur.lastpos();
return true;
}
-void InsetMathOverset::write(WriteStream & os) const
+void InsetMathOverset::write(TeXMathStream & os) const
{
MathEnsurer ensurer(os);
- os << "\\overset{" << cell(0) << "}{" << cell(1) << '}';
+ if (os.fragile())
+ os << "\\protect";
+ os << "\\overset{" << cell(1) << "}{" << cell(0) << '}';
}
void InsetMathOverset::normalize(NormalStream & os) const
{
- os << "[overset " << cell(0) << ' ' << cell(1) << ']';
+ os << "[overset " << cell(1) << ' ' << cell(0) << ']';
}
-void InsetMathOverset::mathmlize(MathStream & ms) const
+void InsetMathOverset::mathmlize(MathMLStream & ms) const
{
- ms << "<mover accent='false'>" << cell(0) << cell(1) << "</mover>";
+ ms << "<" << from_ascii(ms.namespacedTag("mover")) << " accent='false'>"
+ << cell(0) << cell(1)
+ << "</" << from_ascii(ms.namespacedTag("mover")) << ">";
+}
+
+
+void InsetMathOverset::htmlize(HtmlStream & os) const
+{
+ os << MTag("span", "class='overset'")
+ << MTag("span", "class='top'") << cell(1) << ETag("span")
+ << MTag("span") << cell(0) << ETag("span")
+ << ETag("span");
}
void InsetMathOverset::validate(LaTeXFeatures & features) const
{
- features.require("amsmath");
+ if (features.runparams().isLaTeX())
+ features.require("amsmath");
+ else if (features.runparams().math_flavor == OutputParams::MathAsHTML)
+ features.addCSSSnippet(
+ "span.overset{display: inline-block; vertical-align: bottom; text-align:center;}\n"
+ "span.overset span {display: block;}\n"
+ "span.top{font-size: 66%;}");
+
InsetMathNest::validate(features);
}