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c649284611
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4474 a592a061-630c-0410-9148-cb99ea01b6c8
70 lines
988 B
C
70 lines
988 B
C
/*
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* File: math_atom.C
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* Purpose: Wrapper for MathInset *
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* Author: André Pönitz
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* Created: July 2001
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*
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* Copyright: 2001 The LyX team
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*
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* Version: 1.2.0
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*
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* You are free to use and modify this code under the terms of
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* the GNU General Public Licence version 2 or later.
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*/
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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_atom.h"
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#include "math_inset.h"
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#include <utility>
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MathAtom::MathAtom()
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: nucleus_(0)
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{}
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MathAtom::MathAtom(MathInset * p)
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: nucleus_(p)
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{}
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MathAtom::MathAtom(MathAtom const & at)
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: nucleus_(at.nucleus_ ? at.nucleus_->clone() : 0)
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{}
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void MathAtom::operator=(MathAtom const & at)
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{
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if (&at == this)
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return;
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MathAtom tmp(at);
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std::swap(tmp.nucleus_, nucleus_);
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}
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void MathAtom::operator=(MathInset * p)
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{
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reset(p);
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}
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MathAtom::~MathAtom()
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{
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delete nucleus_;
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}
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void MathAtom::reset(MathInset * p)
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{
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if (p == nucleus_)
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return;
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delete nucleus_;
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nucleus_ = p;
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}
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