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f319fdbc2a
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20465 a592a061-630c-0410-9148-cb99ea01b6c8
73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
/**
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* \file InsetMathStackrel.cpp
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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 "InsetMathStackrel.h"
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#include "MathData.h"
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#include "MathStream.h"
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namespace lyx {
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InsetMathStackrel::InsetMathStackrel()
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{}
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Inset * InsetMathStackrel::clone() const
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{
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return new InsetMathStackrel(*this);
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}
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void InsetMathStackrel::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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Dimension dim1;
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cell(1).metrics(mi, dim1);
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FracChanger dummy(mi.base);
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Dimension dim0;
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cell(0).metrics(mi, dim0);
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dim.wid = std::max(dim0.width(), dim1.width()) + 4;
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dim.asc = dim1.ascent() + dim0.height() + 4;
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dim.des = dim1.descent();
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metricsMarkers(dim);
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// Cache the inset dimension.
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setDimCache(mi, dim);
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}
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void InsetMathStackrel::draw(PainterInfo & pi, int x, int y) const
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{
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Dimension const dim = dimension(*pi.base.bv);
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Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
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Dimension const & dim1 = cell(1).dimension(*pi.base.bv);
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int m = x + dim.width() / 2;
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int yo = y - dim1.ascent() - dim0.descent() - 1;
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cell(1).draw(pi, m - dim1.width() / 2, y);
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FracChanger dummy(pi.base);
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cell(0).draw(pi, m - dim0.width() / 2, yo);
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drawMarkers(pi, x, y);
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}
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void InsetMathStackrel::write(WriteStream & os) const
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{
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os << "\\stackrel{" << cell(0) << "}{" << cell(1) << '}';
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}
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void InsetMathStackrel::normalize(NormalStream & os) const
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{
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os << "[stackrel " << cell(0) << ' ' << cell(1) << ']';
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}
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} // namespace lyx
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