99 lines
2.8 KiB
C++
99 lines
2.8 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()
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, m_patchRaster()
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, m_iconRaster()
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, m_dpix(0)
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, m_dpiy(0)
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, m_name("")
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, m_savebox()
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//, m_hPos(0.0)
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, m_isOpaque(false)
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, m_isScanBW(false)
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, m_offset(0, 0)
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, m_subsampling(1) {}
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//---------------------------------------------------------
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TRasterImage::TRasterImage(const TRasterP &ras)
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: m_mainRaster(ras)
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, m_patchRaster()
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, m_iconRaster()
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, m_dpix(0)
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, m_dpiy(0)
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, m_name("")
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, m_savebox(0, 0, ras->getLx() - 1, ras->getLy() - 1)
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//, m_hPos(0.0)
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, m_isOpaque(false)
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, m_isScanBW(false)
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, m_offset(0, 0)
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, m_subsampling(1) {}
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void TRasterImage::setRaster(const TRasterP &raster) {
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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)
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, m_patchRaster(src.m_patchRaster)
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, m_iconRaster(src.m_iconRaster)
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, m_dpix(src.m_dpix)
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, m_dpiy(src.m_dpiy)
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, m_name(src.m_name)
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, m_savebox(src.m_savebox)
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//, m_hPos(src.m_hPos)
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, m_isOpaque(src.m_isOpaque)
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, m_isScanBW(src.m_isScanBW)
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, m_offset(src.m_offset)
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, m_subsampling(src.m_subsampling) {
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if (m_mainRaster) m_mainRaster = m_mainRaster->clone();
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if (m_patchRaster) m_patchRaster = m_patchRaster->clone();
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if (m_iconRaster) 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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TImage *TRasterImage::cloneImage() const { return new TRasterImage(*this); }
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//---------------------------------------------------------
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void TRasterImage::setSubsampling(int s) { m_subsampling = s; }
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//---------------------------------------------------------
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void TRasterImage::makeIcon(const TRaster32P &dstRas) {
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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) dpix = 1;
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if (dpiy == 0) 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 = std::max(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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