#include "trasterimage.h"

#include "trop.h"

//---------------------------------------------------------

TRasterImage::TRasterImage()

	: m_mainRaster(), m_patchRaster(), m_iconRaster(), m_dpix(0), m_dpiy(0), m_name(""), m_savebox()

	  //, m_hPos(0.0)

	  ,

	  m_isOpaque(false), m_isScanBW(false), m_offset(0, 0), m_subsampling(1)

{

}

//---------------------------------------------------------

TRasterImage::TRasterImage(const TRasterP &ras)

	: m_mainRaster(ras), m_patchRaster(), m_iconRaster(), m_dpix(0), m_dpiy(0), m_name(""), m_savebox(0, 0, ras->getLx() - 1, ras->getLy() - 1)

	  //, m_hPos(0.0)

	  ,

	  m_isOpaque(false), m_isScanBW(false), m_offset(0, 0), m_subsampling(1)

{

}

void TRasterImage::setRaster(const TRasterP &raster)

{

	m_mainRaster = raster;

	m_savebox = TRect(0, 0, raster->getLx() - 1, raster->getLy() - 1);

}

//---------------------------------------------------------

TRasterImage::TRasterImage(const TRasterImage &src)

	: m_mainRaster(src.m_mainRaster), m_patchRaster(src.m_patchRaster), m_iconRaster(src.m_iconRaster), m_dpix(src.m_dpix), m_dpiy(src.m_dpiy), m_name(src.m_name), m_savebox(src.m_savebox)

	  //, m_hPos(src.m_hPos)

	  ,

	  m_isOpaque(src.m_isOpaque), m_isScanBW(src.m_isScanBW), m_offset(src.m_offset), m_subsampling(src.m_subsampling)

{

	if (m_mainRaster)

		m_mainRaster = m_mainRaster->clone();

	if (m_patchRaster)

		m_patchRaster = m_patchRaster->clone();

	if (m_iconRaster)

		m_iconRaster = m_iconRaster->clone();

}

//---------------------------------------------------------

TRasterImage::~TRasterImage()

{

}

//---------------------------------------------------------

TImage *TRasterImage::cloneImage() const

{

	return new TRasterImage(*this);

}

//---------------------------------------------------------

void TRasterImage::setSubsampling(int s)

{

	m_subsampling = s;

}

//---------------------------------------------------------

void TRasterImage::makeIcon(const TRaster32P &dstRas)

{

#ifndef TNZCORE_LIGHT

	assert(dstRas && dstRas->getLx() > 0 && dstRas->getLy() > 0);

	TRasterP &srcRas = m_mainRaster;

	if (!srcRas || srcRas->getLx() <= 0 || srcRas->getLy() <= 0) {

		dstRas->clear();

		return;

	}

	double dpix = m_dpix, dpiy = m_dpiy;

	if (dpix == 0)

		dpix = 1;

	if (dpiy == 0)

		dpiy = 1;

	double sx = (double)dstRas->getLx() * dpix / (double)srcRas->getLx();

	double sy = (double)dstRas->getLy() * dpiy / (double)srcRas->getLy();

	double sc = tmax(sx, sy);

	TAffine aff = TScale(sc / dpix, sc / dpiy)

					  .place(srcRas->getCenterD(), dstRas->getCenterD());

	TRop::resample(dstRas, srcRas, aff);

#endif

}

//---------------------------------------------------------