lyx_mirror/src/Row.cpp

/**
 * \file Row.cpp
 * This file is part of LyX, the document processor.
 * Licence details can be found in the file COPYING.
 *
 * \author unknown
 * \author Lars Gullik Bj<EFBFBD>nnes
 * \author John Levon
 * \author Andr<EFBFBD> P<EFBFBD>nitz
 * \author J<EFBFBD>rgen Vigna
 *
 * Full author contact details are available in file CREDITS.
 *
 * Metrics for an on-screen text row.
 */

#include <config.h>

#include "Row.h"
#include "support/debug.h"


namespace lyx {


Row::Row()
	: separator(0), label_hfill(0), x(0),
	sel_beg(-1), sel_end(-1), changed_(false), crc_(0), pos_(0), end_(0)
{}


Row::Row(pos_type pos)
	: separator(0), label_hfill(0), x(0),
	sel_beg(-1), sel_end(-1), changed_(false), crc_(0), pos_(pos), end_(0)
{}


void Row::setCrc(size_type crc) const
{
	changed_ = crc != crc_;
	crc_ = crc;
}


void Row::setDimension(Dimension const & dim)
{
	dim_ = dim;
}


void Row::pos(pos_type p)
{
	pos_ = p;
}


void Row::endpos(pos_type p)
{
	end_ = p;
}


void Row::setSelection(pos_type beg, pos_type end)
{
	if (pos_ >= beg && pos_ <= end)
		sel_beg = pos_;
	else if (beg > pos_ && beg <= end_)
		sel_beg = beg;
	else
		sel_beg = -1;

	if (end_ >= beg && end_ <= end)
		sel_end = end_;
	else if (end < end_ && end >= pos_)
		sel_end = end;
	else
		sel_end = -1;
}


void Row::dump(char const * s) const
{
	LYXERR0(s << " pos: " << pos_ << " end: " << end_
		<< " width: " << dim_.wid
		<< " ascent: " << dim_.asc
		<< " descent: " << dim_.des);
}


} // namespace lyx