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https://git.lyx.org/repos/lyx.git
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f70513fe19
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3230 a592a061-630c-0410-9148-cb99ea01b6c8
60 lines
1.2 KiB
C
60 lines
1.2 KiB
C
#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_binaryopinset.h"
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#include "Painter.h"
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#include "support/LOstream.h"
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#include "math_support.h"
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#include "math_mathmlstream.h"
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MathBinaryOpInset::MathBinaryOpInset(char op)
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: MathNestInset(2), op_(op)
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{}
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MathInset * MathBinaryOpInset::clone() const
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{
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return new MathBinaryOpInset(*this);
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}
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int MathBinaryOpInset::opwidth() const
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{
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return mathed_char_width(LM_TC_CONST, mi_, op_);
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}
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void MathBinaryOpInset::metrics(MathMetricsInfo const & mi) const
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{
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mi_ = mi;
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xcell(0).metrics(mi);
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xcell(1).metrics(mi);
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width_ = xcell(0).width() + xcell(1).width() + opwidth();
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ascent_ = std::max(xcell(0).ascent(), xcell(1).ascent());
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descent_ = std::max(xcell(0).descent(), xcell(1).descent());
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}
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void MathBinaryOpInset::draw(Painter & pain, int x, int y) const
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{
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xcell(0).draw(pain, x, y);
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drawChar(pain, LM_TC_CONST, mi_, x + xcell(0).width() , y, op_);
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xcell(1).draw(pain, x + width() - xcell(1).width(), y);
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}
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void MathBinaryOpInset::write(WriteStream & os) const
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{
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os << '{' << cell(0) << op_ << cell(1) << '}';
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}
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void MathBinaryOpInset::normalize(NormalStream & os) const
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{
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os << "[binop " << op_ << ' ' << cell(0) << ' ' << cell(1) << ']';
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}
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