Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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