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88d68379e2
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8640 a592a061-630c-0410-9148-cb99ea01b6c8
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
/**
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* \file math_xarrowinset.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_xarrowinset.h"
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#include "math_data.h"
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#include "math_mathmlstream.h"
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#include "math_streamstr.h"
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#include "math_support.h"
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using std::string;
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using std::auto_ptr;
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MathXArrowInset::MathXArrowInset(string const & name)
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: MathFracbaseInset(), name_(name)
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{}
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auto_ptr<InsetBase> MathXArrowInset::clone() const
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{
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return auto_ptr<InsetBase>(new MathXArrowInset(*this));
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}
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void MathXArrowInset::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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ScriptChanger dummy(mi.base);
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cell(0).metrics(mi);
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cell(1).metrics(mi);
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dim.wid = std::max(cell(0).width(), cell(1).width()) + 10;
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dim.asc = cell(0).height() + 10;
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dim.des = cell(1).height();
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metricsMarkers(dim);
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dim_ = dim;
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}
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void MathXArrowInset::draw(PainterInfo & pi, int x, int y) const
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{
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ScriptChanger dummy(pi.base);
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cell(0).draw(pi, x + 5, y - 10);
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cell(1).draw(pi, x + 5, y + cell(1).height());
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mathed_draw_deco(pi, x + 1, y - 7, width() - 2, 5, name_);
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drawMarkers(pi, x, y);
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}
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void MathXArrowInset::write(WriteStream & os) const
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{
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os << '\\' << name_;
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if (cell(1).size())
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os << '[' << cell(1) << ']';
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os << '{' << cell(0) << '}';
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}
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void MathXArrowInset::normalize(NormalStream & os) const
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{
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os << "[xarrow " << name_ << ' ' << cell(0) << ' ' << cell(1) << ']';
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}
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