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diff --git a/src/sq_utils.h b/src/sq_utils.h
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+/***************************************************************************
+                          sq_utils.h  -  description
+                             -------------------
+    begin                : Thu Aug 2 2007
+    copyright            : (C) 2007 by Baryshev Dmitry
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef SQ_UTILS_H
+#define SQ_UTILS_H
+
+#include <tqimage.h>
+#include <tqwmatrix.h>
+
+class KURL;
+
+class TQString;
+
+class SQ_Thumbnail;
+
+/*
+ *  Helper class for SQ_GLWidget and SQ_ThumbnailLoadJob:
+ *
+ *  thumbnail loader, rotater, mmx scaler
+ */
+
+namespace SQ_Utils
+{
+    enum SmoothAlgorithm { SMOOTH_NONE, SMOOTH_FAST, SMOOTH_NORMAL, SMOOTH_BEST };
+
+    TQImage scale(const TQImage& image, int width, int height,
+                SmoothAlgorithm alg, TQImage::ScaleMode mode = TQImage::ScaleFree, double blur = 1.0);
+
+    /*
+     *  Scale given image to fit it within 'fitwithin'
+     */
+    TQImage scaleImage(unsigned char *im, int w, int h, int fitwithin);
+
+#ifndef KSQUIRREL_PART
+    /*
+     *  Create and save thumbnail for 'pixPath'
+     */
+    bool loadThumbnail(const KURL &pixPath, SQ_Thumbnail&);
+#endif
+
+    /*
+     * determine EXIF rotation and rotate image if needed
+     */
+    void exifRotate(const TQString &file, TQImage &i, int o = -1);
+
+    TQWMatrix exifGetMatrix(const TQString &file, int o = -1);
+};
+
+#endif