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44cd0fc9a1
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7862 a592a061-630c-0410-9148-cb99ea01b6c8
78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
/**
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* \file math_biginset.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_biginset.h"
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#include "math_support.h"
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#include "math_mathmlstream.h"
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#include "math_streamstr.h"
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using std::string;
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using std::auto_ptr;
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MathBigInset::MathBigInset(string const & name, string const & delim)
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: name_(name), delim_(delim)
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{}
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auto_ptr<InsetBase> MathBigInset::clone() const
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{
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return auto_ptr<InsetBase>(new MathBigInset(*this));
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}
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MathBigInset::size_type MathBigInset::size() const
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{
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return name_.size() - 4;
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}
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double MathBigInset::increase() const
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{
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switch (size()) {
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case 1: return 0.2;
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case 2: return 0.44;
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case 3: return 0.7;
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default: return 0.0;
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}
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}
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void MathBigInset::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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double const h = mathed_char_ascent(mi.base.font, 'I');
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double const f = increase();
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dim_.wid = 6;
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dim_.asc = int(h + f * h);
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dim_.des = int(f * h);
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dim = dim_;
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}
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void MathBigInset::draw(PainterInfo & pi, int x, int y) const
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{
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mathed_draw_deco(pi, x + 1, y - dim_.ascent(), 4, dim_.height(), delim_);
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}
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void MathBigInset::write(WriteStream & os) const
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{
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os << '\\' << name_ << ' ' << delim_;
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}
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void MathBigInset::normalize(NormalStream & os) const
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{
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os << '[' << name_ << ' ' << delim_ << ']';
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}
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