From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 20 Jun 2021 18:36:50 +0000 (-0700)
Subject: remove unused lab_gamut_from_file
X-Git-Tag: 2.48.0~28^2~8
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7451e892cdb5393d8d0dbfcffacf100e0a270965;p=graphviz

remove unused lab_gamut_from_file
---

diff --git a/lib/edgepaint/lab.c b/lib/edgepaint/lab.c
index 83e81fcbd..503999b8b 100644
--- a/lib/edgepaint/lab.c
+++ b/lib/edgepaint/lab.c
@@ -137,53 +137,6 @@ color_rgb XYZ2RGB(color_xyz color){
   return color_rgb_init(r, g, b);
 }
 
-double *lab_gamut_from_file(char *gamut_file, const char *lightness, int *n){
-  /* give a list of n points  in the file defining the LAB color gamut. return NULL if the mgamut file is not found.
-     lightness is a string of the form 0,70, or NULL.
-   */
-  FILE *fp; 
-  enum {buf_len = 10000};
-  char buf[buf_len];
-  double *xx, *x;
-
-  int l1 = 0, l2 = 70;
-  
-  if (lightness && sscanf(lightness, "%d,%d", &l1, &l2) == 2){
-    if (l1 < 0) l1 = 0;
-    if (l2 > 100) l2 = 100;
-    if (l1 > l2) l1 = l2;
-  } else {
-    l1 = 0; l2 = 70;
-  }
-
-
-  *n = 0;
-
-  if (Verbose)
-    fprintf(stderr,"LAB color lightness range = %d,%d\n", l1, l2);
-
-  fp = fopen(gamut_file, "r");
-  if (!fp) return NULL;
-  while (fgets(buf, buf_len, fp)){
-    (*n)++;
-  }
-  rewind(fp);
-
-  x = malloc(sizeof(double)*3*(*n));
-  xx = x;
-  *n = 0;
-  while (fgets(buf, buf_len, fp)){
-    sscanf(buf,"%lf %lf %lf", xx, xx+1, xx+2);
-    if (*xx >= l1 && *xx <= l2){
-      xx += 3;
-      (*n)++;
-    }
-  }
-  fclose(fp);
-  return x;
-}
-
-
 double *lab_gamut(const char *lightness, int *n){
   /* give a list of n points  in the file defining the LAB color gamut.
      lightness is a string of the form 0,70, or NULL.
diff --git a/lib/edgepaint/lab.h b/lib/edgepaint/lab.h
index 5c86e7bc8..76bbcbabb 100644
--- a/lib/edgepaint/lab.h
+++ b/lib/edgepaint/lab.h
@@ -34,7 +34,6 @@ color_rgb color_rgb_init(double r, double g, double b);
 color_xyz color_xyz_init(double x, double y, double z);
 color_lab color_lab_init(double l, double a, double b);
 QuadTree lab_gamut_quadtree(const char *lightness, int max_qtree_level); /* construct a quadtree of the LAB gamut points */
-double *lab_gamut_from_file(char *gamut_file, const char *lightness, int *n);  /* give a list of n points  in the file defining the LAB color gamut */
 double *lab_gamut(const char *lightness, int *n);  /* give a list of n points  in the file defining the LAB color gamut */
 void color_blend_rgb2lab(char *color_list, const int maxpoints, double **colors); /* give a color list of the form "#ff0000,#00ff00,...", get a list of around maxpoints
 										     colors in an array colors0 of size [maxpoints*3] of the form {{l,a,b},...}.