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59413be9a0
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9295 a592a061-630c-0410-9148-cb99ea01b6c8
110 lines
2.2 KiB
C
110 lines
2.2 KiB
C
/**
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* \file math_sqrtinset.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "math_sqrtinset.h"
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#include "math_data.h"
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#include "math_mathmlstream.h"
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#include "textpainter.h"
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#include "LColor.h"
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#include "frontends/Painter.h"
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using std::auto_ptr;
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MathSqrtInset::MathSqrtInset()
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: MathNestInset(1)
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{}
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auto_ptr<InsetBase> MathSqrtInset::doClone() const
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{
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return auto_ptr<InsetBase>(new MathSqrtInset(*this));
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}
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void MathSqrtInset::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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cell(0).metrics(mi, dim);
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dim.asc += 4;
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dim.des += 2;
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dim.wid += 12;
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metricsMarkers(dim);
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dim_ = dim;
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}
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void MathSqrtInset::draw(PainterInfo & 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 = dim_.ascent();
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int const d = dim_.descent();
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int xp[4];
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int yp[4];
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xp[0] = x + dim_.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, Dimension & dim) const
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{
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cell(0).metricsT(mi, dim);
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dim.asc += 1;
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dim.wid += 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::maple(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::mathematica(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::octave(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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