1 files changed, 0 insertions, 97 deletions
diff --git a/libcore/imagescaler.h b/libcore/imagescaler.h
deleted file mode 100644
index 1182811..0000000
--- a/libcore/imagescaler.h
+++ /dev/null
@@ -1,97 +0,0 @@
-#ifndef _ImageScaler_h
-#define _ImageScaler_h
-
-/*!
- * this class scales images consisting of 4 components (RGBA)
- * to an arbitrary size using a 4-tap filter
- */
-class ImageScaler {
-public:
-
-    struct Filter {
-        unsigned  m_offset;
-        short     m_coeff[4];
-    };
-
-    ImageScaler();
-    ~ImageScaler();
-
-    //! set destination image and source image size
-    void SetImageParameters( unsigned *dst_image, unsigned dst_stride, unsigned dst_width, unsigned dst_height, unsigned src_width, unsigned src_height );
-
-    /*! process one pixel of source image; destination image is written while input is processed
-     * SetImageParameters() must be called first
-     */
-    void PutSourcePixel( unsigned char c0, unsigned char c1, unsigned char c2, unsigned char c3 ) {
-        m_hbuf[ (m_src_x++) & 3 ].Set( c0, c1, c2, c3 );
-
-        TmpPixel      *bp = m_buffer + 4 * m_dst_x + (m_src_y & 3);
-        const Filter  *fh;
-
-        while ( (fh=m_hor_filters+m_dst_x)->m_offset == m_src_x ) {
-            *bp = m_hbuf[0]*fh->m_coeff[0] + m_hbuf[1]*fh->m_coeff[1] + m_hbuf[2]*fh->m_coeff[2] + m_hbuf[3]*fh->m_coeff[3];
-            m_dst_x++;
-            bp += 4;
-        }
-
-        if ( m_src_x == m_src_width ) NextSourceLine();
-    }
-
-private:
-
-    //! temporary image pixel class - a 4-element integer vector
-    class TmpPixel {
-    public:
-        TmpPixel() {
-        }
-
-        TmpPixel( int c0, int c1, int c2, int c3 ) {
-            Set(c0,c1,c2,c3);
-        }
-
-        void Set( int c0, int c1, int c2, int c3 ) {
-            m_comp[0] = c0;
-            m_comp[1] = c1;
-            m_comp[2] = c2;
-            m_comp[3] = c3;
-        }
-
-        TmpPixel operator*( int s ) const {
-            return TmpPixel( m_comp[0]*s, m_comp[1]*s, m_comp[2]*s, m_comp[3]*s );
-        }
-
-        TmpPixel operator+( const TmpPixel &x ) const {
-            return TmpPixel( m_comp[0] + x[0], m_comp[1] + x[1], m_comp[2] + x[2], m_comp[3] + x[3] );
-        }
-
-        // return component i=[0..3] - No range check!
-        int operator[](unsigned i) const {
-            return m_comp[i];
-        }
-
-    private:
-        int  m_comp[4];
-    };
-
-    //! this is called whenever one input line is processed completely
-    void NextSourceLine();
-
-    TmpPixel   m_hbuf[4];      //! ring buffer for 4 input pixels
-    char      *m_memory;       //! buffer container
-    Filter    *m_hor_filters;  //! buffer for horizontal filters (one for each output image column)
-    Filter    *m_ver_filters;  //! buffer for vertical   filters (one for each output image row)
-    TmpPixel  *m_buffer;       //! buffer contains 4 horizontally filtered input lines, multiplexed
-    unsigned  *m_dst_image;    //! pointer to destination image
-    unsigned   m_dst_stride;   //! destination image stride
-    unsigned   m_dst_width;    //! destination image width
-    unsigned   m_dst_height;   //! destination image height
-    unsigned   m_src_width;    //! source image width
-    unsigned   m_src_height;   //! source image height
-    unsigned   m_src_x;        //! x position of next source image pixel
-    unsigned   m_src_y;        //! y position of source image line currently beeing processed
-    unsigned   m_dst_x;        //! x position of next destination image pixel
-    unsigned   m_dst_y;        //! x position of next destination image line
-};
-
-#endif  // _ImageScaler_h
-