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cbf29c8fdc
'native' \stackrel support remove MathInset::name_ member (sizeof(MathInset) == 20 on IA32 now); git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2457 a592a061-630c-0410-9148-cb99ea01b6c8
59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "math_stackrelinset.h"
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#include "mathed/support.h"
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#include "support/LOstream.h"
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MathStackrelInset::MathStackrelInset()
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{}
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MathInset * MathStackrelInset::clone() const
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{
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return new MathStackrelInset(*this);
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}
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void MathStackrelInset::metrics(MathStyles st) const
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{
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size_ = smallerStyleFrac(st);
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xcell(0).metrics(size_);
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xcell(1).metrics(st);
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width_ = std::max(xcell(0).width(), xcell(1).width()) + 4;
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ascent_ = xcell(1).ascent() + xcell(0).height() + 4;
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descent_ = xcell(1).descent();
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}
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void MathStackrelInset::draw(Painter & pain, int x, int y) const
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{
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xo(x);
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yo(y);
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int m = x + width() / 2;
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xcell(0).draw(pain, m - xcell(0).width() / 2, y - xcell(0).height() - 4);
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xcell(1).draw(pain, m - xcell(1).width() / 2, y);
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}
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void MathStackrelInset::write(std::ostream & os, bool fragile) const
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{
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os << "\\stackrel{";
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cell(0).write(os, fragile);
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os << "}{";
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cell(1).write(os, fragile);
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os << '}';
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}
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void MathStackrelInset::writeNormal(std::ostream & os) const
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{
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os << "[stackrel ";
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cell(0).writeNormal(os);
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os << " ";
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cell(1).writeNormal(os);
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os << "] ";
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}
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