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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8598 a592a061-630c-0410-9148-cb99ea01b6c8
76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/**
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* \file math_binaryopinset.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 Alejandro Aguilar Sierra
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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_binaryopinset.h"
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#include "PainterInfo.h"
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#include "support/std_ostream.h"
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#include "math_support.h"
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#include "math_mathmlstream.h"
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using std::max;
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MathBinaryOpInset::MathBinaryOpInset(char op)
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: MathNestInset(2), op_(op)
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{}
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auto_ptr<InsetBase> MathBinaryOpInset::clone() const
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{
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return auto_ptr<InsetBase>(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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#ifdef WITH_WARNINGS
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#warning Andre, have a look here. (Lgb)
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#endif
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#if 0
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// That this is not declared in class MathBinaryOpInset makes
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// Doxygen give warnings. (Lgb)
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void MathBinaryOpInset::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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mi_ = mi;
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cell(0).metrics(mi);
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cell(1).metrics(mi);
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width_ = cell(0).width() + cell(1).width() + opwidth();
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ascent_ = max(cell(0).ascent(), cell(1).ascent());
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descent_ = max(cell(0).descent(), cell(1).descent());
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}
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#endif
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void MathBinaryOpInset::draw(PainterInfo & pain, int x, int y) const
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{
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cell(0).draw(pain, x, y);
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drawChar(pain, LM_TC_CONST, mi_, x + cell(0).width() , y, op_);
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cell(1).draw(pain, x + width() - cell(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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