Added a floor function for scrolling.

A floor function was needed to calculate the number of rows to scroll by when scrolling by half a page.
2019-02-01 14:09:51 +00:00
parent 8e972f7541
commit df176218f1
1 changed files with 4 additions and 0 deletions
--- a/utils.go
+++ b/utils.go
@@ -112,6 +112,10 @@ func RoundFloat64(x float64) float64 {
 	return math.Floor(x + 0.5)
 }

+func FloorFloat64(x float64) float64 {
+	return math.Floor(x)
+}
+
 func AbsInt(x int) int {
 	if x >= 0 {
 		return x