Drop an unused function.

[acre] / acre.c

diff --git a/acre.c b/acre.c
index e3604dcff6a8de23ed264edc96bbeeaf374ee0fa..8c64cadc47484c51181185aa7df7cc28e795cf7a 100644 (file)
--- a/acre.c
+++ b/acre.c
@@ -750,55 +750,6 @@ _compute_axis_ranges (acre_t *acre)
     cairo_restore (cr);
 }
 
-static void
-_acre_color_from_hsv (acre_color_t *color,
-                     double hue,
-                     double saturation,
-                     double value)
-{
-    double f, p, q, t;
-    int hmod6;
-
-    hmod6 = (int) floor (hue / 60) % 6;
-    f = hue / 60 - floor (hue / 60);
-    p = value * (1 - saturation);
-    q = value * (1 - f * saturation);
-    t = value * (1 - (1 - f) * saturation);
-    
-    switch (hmod6) {
-      case 0:
-       color->red = value;
-       color->green = t;
-       color->blue = p;
-       break;
-      case 1:
-       color->red = q;
-       color->green = value;
-       color->blue = p;
-       break;
-      case 2:
-       color->red = p;
-       color->green = value;
-       color->blue = t;
-       break;
-      case 3:
-       color->red = p;
-       color->green = q;
-       color->blue = value;
-       break;
-      case 4:
-       color->red = t;
-       color->green = p;
-       color->blue = value;
-       break;
-      case 5:
-       color->red = value;
-       color->green = p;
-       color->blue = q;
-       break;
-    }
-}
-
 static void
 _choose_colors (acre_t *acre)
 {
@@ -848,10 +799,14 @@ _draw_data (acre_t *acre)
     cairo_t *cr = acre->cr;
     unsigned int d, i;
     acre_data_t *data;
-    bool pen_up;
 
     cairo_save (cr);
 
+    cairo_rectangle (cr,
+                    acre->chart.x, acre->chart.y,
+                    acre->chart.width, acre->chart.height);
+    cairo_clip (cr);
+
     cairo_set_source_rgb (cr, 0, 0, 0);
 
     _set_transform_to_data_space (acre);
@@ -864,28 +819,12 @@ _draw_data (acre_t *acre)
                              acre->colors[color].blue);
        data = acre->data[d];
 
-       pen_up = true;
        cairo_new_path (cr);
 
        for (i = 0; i < data->num_points; i++) {
-           if (data->points[i].x >= acre->x_axis.view_min &&
-               data->points[i].x <= acre->x_axis.view_max &&
-               data->points[i].y >= acre->y_axis.view_min &&
-               data->points[i].y <= acre->y_axis.view_max)
-           {
-               if (pen_up)
-                   cairo_move_to (cr,
-                                  data->points[i].x,
-                                  data->points[i].y);
-               else
-                   cairo_line_to (cr,
-                                  data->points[i].x,
-                                  data->points[i].y);
-
-               pen_up = false;
-           } else {
-               pen_up = true;
-           }
+           cairo_line_to (cr,
+                          data->points[i].x,
+                          data->points[i].y);
        }
        cairo_save (cr);
        {