KImgIO
g3r.cpp
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00008 #include "g3r.h"
00009
00010 #include <config.h>
00011
00012 #include <tiffio.h>
00013
00014 #include <qimage.h>
00015 #include <qfile.h>
00016
00017 KDE_EXPORT void kimgio_g3_read( QImageIO *io )
00018 {
00019
00020 TIFF *tiff = TIFFOpen(QFile::encodeName(io->fileName()), "r");
00021 if (!tiff)
00022 return;
00023
00024 uint32 width, height;
00025 tsize_t scanlength;
00026
00027 if( TIFFGetField( tiff, TIFFTAG_IMAGEWIDTH, &width ) != 1
00028 || TIFFGetField( tiff, TIFFTAG_IMAGELENGTH, &height ) != 1 )
00029 return;
00030 scanlength = TIFFScanlineSize(tiff);
00031
00032 QImage image(width, height, 1, 0, QImage::BigEndian);
00033
00034 if (image.isNull() || scanlength != image.bytesPerLine())
00035 {
00036 TIFFClose(tiff);
00037 return;
00038 }
00039
00040 for (uint32 y=0; y < height; y++)
00041 TIFFReadScanline(tiff, image.scanLine(y), y);
00042
00043 TIFFClose(tiff);
00044
00045 io->setImage(image);
00046 io->setStatus(0);
00047 }
00048
00049
00050 KDE_EXPORT void kimgio_g3_write(QImageIO *)
00051 {
00052
00053 }
00054