fix for georeferencing with linear transformation

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@10436 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: mhugent

src/plugins/georeferencer/qgspointdialog.cpp

@@ -516,6 +516,23 @@ bool QgsPointDialog::generateWorldFileAndWarp()
       return false;
     }
   }
+      else //MH: don't forget the linear transformation ;-)
+      {
+        double xOffset = 0;
+        double yOffset = 0;
+        QFile file( worldFileName );
+        if(!file.open(QIODevice::WriteOnly))
+        {
+          return false;
+        }
+        QTextStream stream(&file);
+        stream<<QString::number(pixelXSize, 'f', 15)<<endl
+        <<0<<endl
+        <<0<<endl
+        <<QString::number(-pixelYSize, 'f', 15)<<endl
+        <<QString::number((origin.x() - xOffset * pixelXSize), 'f', 15)<<endl
+        <<QString::number((origin.y() + yOffset * pixelYSize), 'f', 15)<<endl;
+      }
 
   // write the data points in case we need them later
 //  saveGCPs( mapCoords, pixelCoords );