1 files changed, 27 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c
index b077484..2900a2f 100644
--- a/src/util.c
+++ b/src/util.c
@@ -29,6 +29,33 @@ void color_print(FILE *stream, color_t *color)
     fprintf(stream, "#%02x%02x%02x%02x", r, g, b, a);
 }
 
+char *gradient_to_string(gradient_t *gradient)
+{
+    char buffer[256];
+    const size_t max = sizeof(buffer);
+
+    int start = 0;
+    for (size_t i = 0; i < gradient->length; i++) {
+        unsigned int r = gradient->colors[i].r * 255,
+                     g = gradient->colors[i].g * 255,
+                     b = gradient->colors[i].b * 255,
+                     a = gradient->colors[i].a * 255;
+
+        start += snprintf(buffer + start, max - start, "#%02x%02x%02x%02x", r, g, b, a);
+        if (i != gradient->length - 1)
+            start += snprintf(buffer + start, max - start, ", ");
+    }
+
+    return strslice(buffer, 0, start);
+}
+
+void gradient_free(gradient_t *gradient)
+{
+    free(gradient->colors);
+    if (gradient->cached != NULL)
+        cairo_pattern_destroy(gradient->cached);
+}
+
 const struct timespec timespec_from_ms(long ms)
 {
     struct timespec ts = {