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86c2cf6f65
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2999 a592a061-630c-0410-9148-cb99ea01b6c8
98 lines
1.3 KiB
C
98 lines
1.3 KiB
C
/*
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* File: math_inset.C
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* Purpose: Implementation of insets for mathed
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* Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
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* Created: January 1996
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* Description:
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*
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* Dependencies: Xlib, XForms
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*
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* Copyright: 1996, 1997 Alejandro Aguilar Sierra
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*
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* Version: 0.8beta.
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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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#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 "support/LAssert.h"
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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 & p)
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{
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copy(p);
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}
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void MathAtom::operator=(MathAtom const & p)
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{
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if (this != &p) {
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done();
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copy(p);
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}
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}
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MathAtom::~MathAtom()
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{
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done();
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}
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void MathAtom::reset(MathInset * p)
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{
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done();
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nucleus_ = p;
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}
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void MathAtom::done()
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{
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delete nucleus_;
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}
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void MathAtom::copy(MathAtom const & p)
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{
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//cerr << "calling MathAtom::copy\n";
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nucleus_ = p.nucleus_;
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if (nucleus_)
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nucleus_ = nucleus_->clone();
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}
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MathInset * MathAtom::nucleus() const
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{
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lyx::Assert(nucleus_);
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return nucleus_;
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}
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bool MathAtom::hasNucleus() const
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{
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return nucleus_;
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}
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MathInset * MathAtom::operator->() const
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{
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return nucleus();
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}
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