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00413a7841
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4843 a592a061-630c-0410-9148-cb99ea01b6c8
75 lines
1.3 KiB
C
75 lines
1.3 KiB
C
#include "config.h"
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#include <iostream>
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#include "math_pos.h"
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#include "math_inset.h"
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#include "debug.h"
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#include "support/LAssert.h"
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using std::ostream;
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MathCursorPos::MathCursorPos()
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: par_(0), idx_(0), pos_(0)
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{}
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MathCursorPos::MathCursorPos(MathInset * p)
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: par_(p), idx_(0), pos_(0)
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{
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lyx::Assert(par_);
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}
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MathArray & MathCursorPos::cell(MathArray::idx_type idx) const
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{
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lyx::Assert(par_);
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return par_->cell(idx);
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}
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MathArray & MathCursorPos::cell() const
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{
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lyx::Assert(par_);
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return par_->cell(idx_);
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}
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void MathCursorPos::getPos(int & x, int & y) const
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{
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par_->getPos(idx_, pos_, x, y);
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}
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ostream & operator<<(ostream & os, MathCursorPos const & p)
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{
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os << "(par: " << p.par_ << " idx: " << p.idx_ << " pos: " << p.pos_ << ")";
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return os;
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}
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bool operator==(MathCursorPos const & p, MathCursorPos const & q)
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{
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return p.par_ == q.par_ && p.idx_ == q.idx_ && p.pos_ == q.pos_;
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}
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bool operator!=(MathCursorPos const & p, MathCursorPos const & q)
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{
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return p.par_ != q.par_ || p.idx_ != q.idx_ || p.pos_ != q.pos_;
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}
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bool operator<(MathCursorPos const & p, MathCursorPos const & q)
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{
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if (p.par_ != q.par_) {
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lyxerr << "can't compare cursor and anchor in different insets\n";
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return true;
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}
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if (p.idx_ != q.idx_)
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return p.idx_ < q.idx_;
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return p.pos_ < q.pos_;
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}
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