initial draft of variable-width font handling

1 files changed, 6 insertions, 0 deletions

diff --git a/util.c b/util.c
index f441479..02c5fc7 100644
--- a/util.c
+++ b/util.c
@@ -514,6 +514,12 @@ float clampf(float x, float a, float b) {
 	return x;
 }
 
+double clampd(double x, double a, double b) {
+	if (x < a) return a;
+	if (x > b) return b;
+	return x;
+}
+
 int clampi(int x, int a, int b) {
 	if (x < a) return a;
 	if (x > b) return b;