feat: support title render function

2022-01-29 15:02:01 +08:00 · 2022-01-29 15:02:01 +08:00 · ffbda8f214
commit ffbda8f214
parent ccdaf70dcb
12 changed files with 455 additions and 141 deletions
--- a/draw.go
+++ b/draw.go
@ -34,6 +34,7 @@ import (
 const (
 	PositionLeft   = "left"
 	PositionRight  = "right"
+	PositionCenter = "center"
 	PositionTop    = "top"
 	PositionBottom = "bottom"
 )