summaryrefslogtreecommitdiffstats
path: root/kimgio/g3r.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kimgio/g3r.cpp')
-rw-r--r--kimgio/g3r.cpp53
1 files changed, 53 insertions, 0 deletions
diff --git a/kimgio/g3r.cpp b/kimgio/g3r.cpp
new file mode 100644
index 000000000..d67aa2da6
--- /dev/null
+++ b/kimgio/g3r.cpp
@@ -0,0 +1,53 @@
+// This library is distributed under the conditions of the GNU LGPL.
+
+#include "config.h"
+
+#ifdef HAVE_LIBTIFF
+
+#include <tiffio.h>
+
+#include <qimage.h>
+#include <qfile.h>
+
+#include "g3r.h"
+
+KDE_EXPORT void kimgio_g3_read( QImageIO *io )
+{
+ // This won't work if io is not a QFile !
+ TIFF *tiff = TIFFOpen(QFile::encodeName(io->fileName()), "r");
+ if (!tiff)
+ return;
+
+ uint32 width, height;
+ tsize_t scanlength;
+
+ if( TIFFGetField( tiff, TIFFTAG_IMAGEWIDTH, &width ) != 1
+ || TIFFGetField( tiff, TIFFTAG_IMAGELENGTH, &height ) != 1 )
+ return;
+ scanlength = TIFFScanlineSize(tiff);
+
+ QImage image(width, height, 1, 0, QImage::BigEndian);
+
+ if (image.isNull() || scanlength != image.bytesPerLine())
+ {
+ TIFFClose(tiff);
+ return;
+ }
+
+ for (uint32 y=0; y < height; y++)
+ TIFFReadScanline(tiff, image.scanLine(y), y);
+
+ TIFFClose(tiff);
+
+ io->setImage(image);
+ io->setStatus(0);
+}
+
+
+KDE_EXPORT void kimgio_g3_write(QImageIO *)
+{
+ // TODO: stub
+}
+
+
+#endif