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53 lines
1008 B
C++
53 lines
1008 B
C++
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "math_xarrowinset.h"
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#include "math_support.h"
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#include "math_parser.h"
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#include "math_mathmlstream.h"
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#include "math_streamstr.h"
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MathXArrowInset::MathXArrowInset(string const & name)
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: MathNestInset(1), name_(name)
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{}
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MathInset * MathXArrowInset::clone() const
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{
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return new MathXArrowInset(*this);
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}
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void MathXArrowInset::metrics(MathMetricsInfo const & st) const
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{
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MathMetricsInfo mi = st;
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smallerStyleScript(mi);
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xcell(0).metrics(mi);
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width_ = xcell(0).width() + 10;
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ascent_ = xcell(0).height() + 10;
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descent_ = 0;
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}
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void MathXArrowInset::draw(Painter & pain, int x, int y) const
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{
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xcell(0).draw(pain, x + 5, y - 10);
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mathed_draw_deco(pain, x + 1, y - 7, width_ - 2, 5, name_);
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}
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void MathXArrowInset::write(WriteStream & os) const
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{
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os << '\\' << name_ << '{' << 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) << ']';
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}
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