kis_random_accessor.cpp

/*
 * This file is part of the Chalk project
 *
 *  Copyright (c) 2006 Cyrille Berger <cberger@cberger.net>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#include "kis_random_accessor.h"
 
#include "kis_tiled_random_accessor.h"
 
KisRandomAccessor::KisRandomAccessor(KisTiledDataManager *ktm, TQ_INT32 x, TQ_INT32 y, TQ_INT32 offsetx, TQ_INT32 offsety, bool writable) : m_offsetx(offsetx), m_offsety(offsety)
{
    m_accessor = new KisTiledRandomAccessor(ktm, x, y, writable);
}
 
KisRandomAccessor::KisRandomAccessor(const KisRandomAccessor& rhs) {
    m_accessor = rhs.m_accessor;
}
 
KisRandomAccessor::~KisRandomAccessor()
{
    
}
 
void KisRandomAccessor::moveTo(TQ_INT32 x, TQ_INT32 y)
{
    m_accessor->moveTo(x - m_offsetx, y  - m_offsety);
}
 
TQ_UINT8* KisRandomAccessor::rawData() const
{
    return m_accessor->rawData();
}
 
const TQ_UINT8* KisRandomAccessor::oldRawData() const
{
    return m_accessor->oldRawData();
}
 
KisRandomAccessorPixel::KisRandomAccessorPixel(KisTiledDataManager *ktm, KisTiledDataManager *ktmselect, TQ_INT32 x, TQ_INT32 y, TQ_INT32 offsetx, TQ_INT32 offsety, bool writable) :
        KisRandomAccessor( ktm, x, y, offsetx, offsety, writable),
        KisRandomAccessorPixelTrait( this, (ktmselect) ? new KisRandomAccessor(ktm, x, y, offsetx, offsety, false) : 0 )
{
    
}