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https://git.lyx.org/repos/lyx.git
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00413a7841
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4843 a592a061-630c-0410-9148-cb99ea01b6c8
99 lines
2.0 KiB
C
99 lines
2.0 KiB
C
#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "math_sqrtinset.h"
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#include "math_mathmlstream.h"
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#include "LColor.h"
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#include "frontends/Painter.h"
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#include "textpainter.h"
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MathSqrtInset::MathSqrtInset()
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: MathNestInset(1)
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{}
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MathInset * MathSqrtInset::clone() const
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{
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return new MathSqrtInset(*this);
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}
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void MathSqrtInset::metrics(MathMetricsInfo & mi) const
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{
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cell(0).metrics(mi);
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dim_.a = cell(0).ascent() + 4;
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dim_.d = cell(0).descent() + 2;
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dim_.w = cell(0).width() + 12;
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metricsMarkers();
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}
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void MathSqrtInset::draw(MathPainterInfo & pi, int x, int y) const
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{
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cell(0).draw(pi, x + 10, y);
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int const a = ascent();
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int const d = descent();
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int xp[4];
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int yp[4];
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xp[0] = x + width(); yp[0] = y - a + 1;
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xp[1] = x + 8; yp[1] = y - a + 1;
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xp[2] = x + 5; yp[2] = y + d - 1;
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xp[3] = x; yp[3] = y + (d - a)/2;
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pi.pain.lines(xp, yp, 4, LColor::math);
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drawMarkers(pi, x, y);
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}
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void MathSqrtInset::metricsT(TextMetricsInfo const & mi) const
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{
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cell(0).metricsT(mi);
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dim_.a = cell(0).ascent() + 1;
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dim_.d = cell(0).descent();
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dim_.w = cell(0).width() + 2;
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}
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void MathSqrtInset::drawT(TextPainter & pain, int x, int y) const
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{
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cell(0).drawT(pain, x + 2, y);
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pain.horizontalLine(x + 2, y - cell(0).ascent(), cell(0).width(), '_');
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pain.verticalLine (x + 1, y - cell(0).ascent() + 1, cell(0).height());
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pain.draw(x, y + cell(0).descent(), '\\');
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}
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void MathSqrtInset::write(WriteStream & os) const
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{
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os << "\\sqrt{" << cell(0) << '}';
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}
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void MathSqrtInset::normalize(NormalStream & os) const
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{
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os << "[sqrt " << cell(0) << ']';
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}
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void MathSqrtInset::maplize(MapleStream & os) const
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{
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os << "sqrt(" << cell(0) << ')';
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}
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void MathSqrtInset::mathematicize(MathematicaStream & os) const
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{
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os << "Sqrt[" << cell(0) << ']';
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}
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void MathSqrtInset::octavize(OctaveStream & os) const
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{
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os << "sqrt(" << cell(0) << ')';
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}
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void MathSqrtInset::mathmlize(MathMLStream & os) const
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{
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os << MTag("msqrt") << cell(0) << ETag("msqrt");
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}
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