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/**
* Yudit Unicode Editor Source File
*
* GNU Copyright (C) 1997-2023 Gaspar Sinai <gaspar@yudit.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* dated June 1991. See file COPYYING for details.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "STextIndex.h"
#include "stoolkit/SExcept.h"
/**
* Create a text index object
* @param line is the line of the object
* @param index is the character index of the object
*/
STextIndex::STextIndex (int _line, int _index)
{
this->line = _line;
this->index = _index;
}
/**
* Create a dimension object
* width default index is 0,0
*/
STextIndex::STextIndex ()
{
line = 0;
index = 0;
}
/**
* Copy a textindex object
* @param d is the textindex
*/
STextIndex::STextIndex (const STextIndex& d)
{
this->line = d.line;
this->index = d.index;
}
/**
* Copy a textindex object
* @param d is the textindex
*/
STextIndex
STextIndex::operator = (const STextIndex& d)
{
this->line = d.line;
this->index = d.index;
return *this;
}
/**
* Subtract a textindex object
* @param d is the textindex
*/
STextIndex
STextIndex::operator - (const STextIndex& d)
{
this->line -= d.line;
if (index > d.index)
{
this->index -= d.index;
}
else
{
this->line--;
this->index = 0;
}
return *this;
}
/**
* Compare the textindex object with another object
* @param d is the textindex to compare to
*/
bool
STextIndex::operator == (const STextIndex& d) const
{
return (d.line == line && d.index == index);
}
/**
* Compare the textindex object with another object
* @param d is the textindex to compare to
*/
bool
STextIndex::operator != (const STextIndex& d) const
{
return (d.line != line || d.index != index);
}
/**
* Compare the dimension object with another object
* @param d is the dimension to compare to
*/
bool
STextIndex::operator < (const STextIndex& d) const
{
if (line < d.line) return true;
if (line > d.line ) return false;
return (index < d.index);
}
/**
* Compare the dimension object with another object
* @param d is the dimension to compare to
*/
bool
STextIndex::operator > (const STextIndex& d) const
{
if (line > d.line ) return true;
if (line < d.line ) return false;
return (index > d.index);
}
/**
* Compare the dimension object with another object
* @param d is the dimension to compare to
*/
bool
STextIndex::operator <= (const STextIndex& d) const
{
if (line < d.line ) return true;
if (line > d.line ) return false;
return (index <= d.index );
}
/**
* Compare the dimension object with another object
* @param d is the dimension to compare to
*/
bool
STextIndex::operator >= (const STextIndex& d) const
{
if (line > d.line ) return true;
if (line < d.line ) return false;
return (index >= d.index );
}
/**
* Destructor - nothing to desctruct now..
*/
STextIndex::~STextIndex ()
{
}
SObject*
STextIndex::clone() const
{
STextIndex* l = new STextIndex (line, index);
CHECK_NEW (l);
return l;
}
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