Print color

1 files changed, 24 insertions, 2 deletions

diff --git a/src/util.c b/src/util.c
index b658769..303942e 100644
--- a/src/util.c
+++ b/src/util.c
@@ -5,6 +5,28 @@
 
 #include "util.h"
 
+char *color_to_string(color_t *color)
+{
+    unsigned int r = color->r * 255,
+                 g = color->g * 255,
+                 b = color->b * 255,
+                 a = color->a * 255;
+
+    char buffer[32];
+    int n = snprintf(buffer, 32, "#%02x%02x%02x%02x", r, g, b, a);
+    return strslice(buffer, 0, n);
+}
+
+void color_print(FILE *stream, color_t *color)
+{
+    unsigned int r = color->r * 255,
+                 g = color->g * 255,
+                 b = color->b * 255,
+                 a = color->a * 255;
+
+    fprintf(stream, "#%02x%02x%02x%02x", r, g, b, a);
+}
+
 struct timespec timespec_diff(struct timespec a, struct timespec b)
 {
     bool over = (b.tv_nsec - a.tv_nsec) < 0;
@@ -21,9 +43,9 @@ bool timespec_greater(struct timespec a, struct timespec b)
         || (a.tv_sec == b.tv_sec && a.tv_nsec > b.tv_nsec);
 }
 
-void timespec_print(struct timespec *ts)
+void timespec_print(FILE *stream, struct timespec *ts)
 {
-    printf("%ld.%.9ld", ts->tv_sec, ts->tv_nsec);
+    fprintf(stream, "%ld.%.9ld", ts->tv_sec, ts->tv_nsec);
 }
 
 bool check_rect(int px, int py, int x, int y, int w, int h)