From 2858679cc4ef80c6c0bf679aa02e6e9326043488 Mon Sep 17 00:00:00 2001
From: Nishi <nishi@nishi.boats>
Date: Mon, 21 Sep 2026 11:57:37 +0900
Subject: [PATCH] optimize

---
 src/widget/document.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/widget/document.c b/src/widget/document.c
index d6aec38..f71e1bc 100644
--- a/src/widget/document.c
+++ b/src/widget/document.c
@@ -59,6 +59,17 @@ static void draw(MwWidget handle) {
 	MwFLFont   font = NULL;
 	MwPoint	   u_p, s_p, c_p;
 	int	   u = 0, s = 0, c = 0;
+	int	   s_y = 0;
+	int	   s_h = MwGetInteger(handle, MwNheight);
+	MwWidget   p   = handle->parent;
+
+	s_y = MwGetInteger(handle, MwNy);
+	while(p != NULL && p->widget_class != MwWindowClass) {
+		s_y += MwGetInteger(p, MwNy);
+
+		p = p->parent;
+	}
+	s_y *= -1;
 
 	u_p.x = s_p.x = c_p.x = 0;
 	u_p.y = s_p.y = c_p.y = 0;
@@ -80,6 +91,8 @@ static void draw(MwWidget handle) {
 			p.x = l->x;
 			p.y = l->y + MwTextHeight(handle, font, l->text) / 2;
 
+			if(p.y <= s_y || p.y >= s_y + s_h) break;
+
 			if(u || s || c) {
 				MwPoint line[2];
 				int	j;