From 03faba10b473b84fc8d54739250491439ec366f0 Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Mon, 30 Sep 2024 03:08:34 +0900
Subject: [PATCH] text/v2: add comments about size

---
 text/v2/gotext.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/text/v2/gotext.go b/text/v2/gotext.go
index f26abe7cbbc1..db1b4a8df876 100644
--- a/text/v2/gotext.go
+++ b/text/v2/gotext.go
@@ -48,6 +48,9 @@ type GoTextFace struct {
 	Direction Direction
 
 	// Size is the font size in pixels.
+	//
+	// This package creates glyph images for each size. Thus, gradual change of font size is not efficient.
+	// If you want to change the font size gradually, draw the text on an offscreen with a larger size and scale it down.
 	Size float64
 
 	// Language is a hint for a language (BCP 47).