Always scale gauge cluster to appropriate 32:15 aspect ratio

2019-06-09 17:05:18 -05:00 · 2019-06-09 17:05:18 -05:00 · 393d35454d
commit 393d35454d
parent 74ab4d1a5f
1 changed files with 9 additions and 0 deletions
--- a/src/cluster.c
+++ b/src/cluster.c
@ -10,6 +10,15 @@ hexagram_cluster *hexagram_cluster_new(double width, double height) {
        goto error_malloc_cluster;
    }

+    /*
+     * Ensure correct cluster aspect ratio
+     */
+    if (width / height > 32.0 / 15.0) {
+        width = height * (32.0 / 15.0);
+    } else {
+        height = width * (15.0 / 32.0);
+    }
+
    hexagram_tacho_init(&cluster->tacho,
                        width  * 0.2,
                        height * 0.5,