95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
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#include "trasterimage.h"
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#include "trop.h"
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//---------------------------------------------------------
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TRasterImage::TRasterImage()
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: m_mainRaster(), m_patchRaster(), m_iconRaster(), m_dpix(0), m_dpiy(0), m_name(""), m_savebox()
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//, m_hPos(0.0)
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,
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m_isOpaque(false), m_isScanBW(false), m_offset(0, 0), m_subsampling(1)
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{
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}
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//---------------------------------------------------------
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TRasterImage::TRasterImage(const TRasterP &ras)
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: 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)
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//, m_hPos(0.0)
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,
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m_isOpaque(false), m_isScanBW(false), m_offset(0, 0), m_subsampling(1)
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{
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}
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void TRasterImage::setRaster(const TRasterP &raster)
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{
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m_mainRaster = raster;
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m_savebox = TRect(0, 0, raster->getLx() - 1, raster->getLy() - 1);
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}
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//---------------------------------------------------------
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TRasterImage::TRasterImage(const TRasterImage &src)
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: 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)
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//, m_hPos(src.m_hPos)
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,
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m_isOpaque(src.m_isOpaque), m_isScanBW(src.m_isScanBW), m_offset(src.m_offset), m_subsampling(src.m_subsampling)
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{
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if (m_mainRaster)
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m_mainRaster = m_mainRaster->clone();
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if (m_patchRaster)
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m_patchRaster = m_patchRaster->clone();
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if (m_iconRaster)
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m_iconRaster = m_iconRaster->clone();
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}
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//---------------------------------------------------------
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TRasterImage::~TRasterImage()
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{
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}
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//---------------------------------------------------------
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TImage *TRasterImage::cloneImage() const
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{
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return new TRasterImage(*this);
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}
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//---------------------------------------------------------
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void TRasterImage::setSubsampling(int s)
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{
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m_subsampling = s;
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}
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//---------------------------------------------------------
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void TRasterImage::makeIcon(const TRaster32P &dstRas)
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{
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#ifndef TNZCORE_LIGHT
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assert(dstRas && dstRas->getLx() > 0 && dstRas->getLy() > 0);
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TRasterP &srcRas = m_mainRaster;
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if (!srcRas || srcRas->getLx() <= 0 || srcRas->getLy() <= 0) {
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dstRas->clear();
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return;
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}
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double dpix = m_dpix, dpiy = m_dpiy;
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if (dpix == 0)
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dpix = 1;
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if (dpiy == 0)
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dpiy = 1;
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double sx = (double)dstRas->getLx() * dpix / (double)srcRas->getLx();
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double sy = (double)dstRas->getLy() * dpiy / (double)srcRas->getLy();
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double sc = tmax(sx, sy);
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TAffine aff = TScale(sc / dpix, sc / dpiy)
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.place(srcRas->getCenterD(), dstRas->getCenterD());
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TRop::resample(dstRas, srcRas, aff);
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#endif
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}
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//---------------------------------------------------------
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