#endif
#include "math_fracinset.h"
-#include "mathed/support.h"
+#include "math_support.h"
#include "Painter.h"
-#include "support/LOstream.h"
+#include "math_mathmlstream.h"
MathFracInset::MathFracInset(bool atop)
}
-void MathFracInset::metrics(MathStyles st) const
+MathFracInset * MathFracInset::asFracInset()
{
- size_ = smallerStyleFrac(st);
- xcell(0).metrics(size_);
- xcell(1).metrics(size_);
+ return atop_ ? 0 : this;
+}
+
+
+void MathFracInset::metrics(MathMetricsInfo const & mi) const
+{
+ MathMetricsInfo m = mi;
+ smallerStyleFrac(m);
+ xcell(0).metrics(m);
+ xcell(1).metrics(m);
width_ = std::max(xcell(0).width(), xcell(1).width()) + 4;
ascent_ = xcell(0).height() + 4 + 5;
descent_ = xcell(1).height() + 4 - 5;
void MathFracInset::draw(Painter & pain, int x, int y) const
{
- xo(x);
- yo(y);
int m = x + width() / 2;
xcell(0).draw(pain, m - xcell(0).width() / 2, y - xcell(0).descent() - 3 - 5);
xcell(1).draw(pain, m - xcell(1).width() / 2, y + xcell(1).ascent() + 3 - 5);
if (!atop_)
- pain.line(x + 2, y - 5, x + width() - 4, y - 5, LColor::mathline);
+ pain.line(x + 2, y - 5, x + width() - 4, y - 5, LColor::math);
}
-void MathFracInset::write(std::ostream & os, bool fragile) const
+void MathFracInset::write(WriteStream & os) const
{
- if (atop_) {
- os << "{";
- cell(0).write(os, fragile);
- os << "\\atop ";
- cell(1).write(os, fragile);
- os << '}';
- } else {
- os << "\\frac{";
- cell(0).write(os, fragile);
- os << "}{";
- cell(1).write(os, fragile);
- os << '}';
- }
+ if (atop_)
+ os << '{' << cell(0) << "\\atop " << cell(1) << '}';
+ else
+ os << "\\frac{" << cell(0) << "}{" << cell(1) << '}';
}
-void MathFracInset::writeNormal(std::ostream & os) const
+void MathFracInset::normalize(NormalStream & os) const
{
if (atop_)
os << "[atop ";
else
os << "[frac ";
- cell(0).writeNormal(os);
- os << " ";
- cell(1).writeNormal(os);
- os << "] ";
+ os << cell(0) << ' ' << cell(1) << ']';
+}
+
+
+void MathFracInset::maplize(MapleStream & os) const
+{
+ os << '(' << cell(0) << ")/(" << cell(1) << ')';
+}
+
+
+void MathFracInset::mathmlize(MathMLStream & os) const
+{
+ os << MTag("mfrac") << cell(0) << cell(1) << ETag("mfrac");
}