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54 lines
1005 B
54 lines
1005 B
// This library is distributed under the conditions of the GNU LGPL.
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#include "config.h"
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#ifdef HAVE_LIBTIFF
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#include <tiffio.h>
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#include <qimage.h>
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#include <qfile.h>
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#include "g3r.h"
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KDE_EXPORT void kimgio_g3_read( QImageIO *io )
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{
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// This won't work if io is not a QFile !
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TIFF *tiff = TIFFOpen(QFile::encodeName(io->fileName()), "r");
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if (!tiff)
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return;
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uint32 width, height;
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tsize_t scanlength;
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if( TIFFGetField( tiff, TIFFTAG_IMAGEWIDTH, &width ) != 1
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|| TIFFGetField( tiff, TIFFTAG_IMAGELENGTH, &height ) != 1 )
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return;
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scanlength = TIFFScanlineSize(tiff);
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QImage image(width, height, 1, 0, QImage::BigEndian);
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if (image.isNull() || scanlength != image.bytesPerLine())
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{
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TIFFClose(tiff);
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return;
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}
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for (uint32 y=0; y < height; y++)
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TIFFReadScanline(tiff, image.scanLine(y), y);
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TIFFClose(tiff);
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io->setImage(image);
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io->setStatus(0);
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}
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KDE_EXPORT void kimgio_g3_write(QImageIO *)
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{
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// TODO: stub
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}
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#endif
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