1 files changed, 0 insertions, 118 deletions
diff --git a/src/ScanImage.cxx b/src/ScanImage.cxx
deleted file mode 100644
index 39f66a7..0000000
--- a/src/ScanImage.cxx
+++ /dev/null
@@ -1,118 +0,0 @@
-//
-// Copyright 2007-2009 Johannes Hofmann <Johannes.Hofmann@gmx.de>
-//
-// This software may be used and distributed according to the terms
-// of the GNU General Public License, incorporated herein by reference.
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <math.h>
-
-#include <FL/Fl_Image.H>
-#include "ScanImage.H"
-
-int
-ScanImage::get_pixel(Fl_Image *img, mode_t mode,
-	double x, double y, int *r, int *g, int *b) {
-	if (mode == BICUBIC)
-		return get_pixel_bicubic(img, x, y, r, g, b);
-	else
-		return get_pixel_nearest(img, x, y, r, g, b);
-}
-
-int
-ScanImage::get_pixel_nearest(Fl_Image *img, double x, double y,
-    int *r, int *g, int *b) {
-
-    if (isnan(x) || isnan(y))
-        return 1;
-    else
-        return get_pixel(img, (int) rint(x), (int) rint(y), r, g, b);
-}
-
-static inline double
-interp_cubic(double x, double x2, double x3, double *v) {
-    double a0, a1, a2, a3;
-
-    a0 = v[3] - v[2] - v[0] + v[1];
-    a1 = v[0] - v[1] - a0;
-    a2 = v[2] - v[0];
-    a3 = v[1];
-
-    return a0 * x3 + a1 * x2 + a2 * x + a3;
-}
-
-int
-ScanImage::get_pixel_bicubic(Fl_Image *img, double x, double y,
-    int *r, int *g, int *b) {
-
-    double fl_x = floor(x);
-    double fl_y = floor(y);
-    double dx = x - fl_x, dx2 = dx * dx, dx3 = dx2 * dx;
-    double dy = y - fl_y, dy2 = dy * dy, dy3 = dy2 * dy;
-    int ic[3];
-    double c[3][4];
-    double c1[3][4];
-
-    for (int iy = 0; iy < 4; iy++) {
-        for (int ix = 0; ix < 4; ix++) {
-
-            if (get_pixel(img, (int) fl_x + ix - 1, (int) fl_y + iy - 1,
-                    &ic[0], &ic[1], &ic[2]) != 0)
-                return 1;
-
-            for (int l = 0; l < 3; l++)
-                c[l][ix] = (double) ic[l];
-        }
-
-        for (int l = 0; l < 3; l++)
-            c1[l][iy] = interp_cubic(dx, dx2, dx3, c[l]);
-    }
-
-    *r = (int) rint(interp_cubic(dy, dy2, dy3, c1[0]));
-    *g = (int) rint(interp_cubic(dy, dy2, dy3, c1[1]));
-    *b = (int) rint(interp_cubic(dy, dy2, dy3, c1[2]));
-    return 0;
-}
-
-int
-ScanImage::get_pixel(Fl_Image *img, int x, int y,
-                     int *r, int *g, int *b) {
-    if ( img->d() == 0 )
-        return 1;
-
-    if (x < 0 || x >=img->w() || y < 0 || y >= img->h())
-        return 1;
-
-    long index = (y * img->w() * img->d()) + (x * img->d()); // X/Y -> buf index  
-    switch (img->count()) {
-        case 1:
-        {                                            // bitmap
-            const unsigned char *buf = (const unsigned char*) img->data()[0];
-            switch (img->d())
-            {
-                case 1:
-                    *r = *g = *b = *(buf+index);
-                    break;
-                case 3:                              // 24bit
-                    *r = (int) *(buf+index+0);
-                    *g = (int) *(buf+index+1);
-                    *b = (int) *(buf+index+2);
-                    break;
-                default:                             // ??
-                    printf("Not supported: chans=%d\n", img->d());
-                    return 1;
-            }
-            break;
-        }
-        default:                                             // ?? pixmap, bit vals
-        printf("Not supported: count=%d\n", img->count());
-        return 1;
-    }
-
-    *r = *r * 255;
-    *g = *g * 255;
-    *b = *b * 255;
-
-    return 0;
-}