From e6260642c7a7228ab928a22608cb9914b2748402 Mon Sep 17 00:00:00 2001
From: Apaczer <94932128+Apaczer@users.noreply.github.com>
Date: Tue, 30 Apr 2024 20:41:24 +0200
Subject: [PATCH 7/7] supress min scale by max renderer pages' dimension

---
 sdlbook.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sdlbook.c b/sdlbook.c
index 5d939e8..7829239 100644
--- a/sdlbook.c
+++ b/sdlbook.c
@@ -537,7 +537,9 @@ static int change_page(int incr) {
 
 static int change_scale(int incr) {
 	int need_redraw;
-	if (config_data.scale + incr <= 999 && config_data.scale + incr > 0)
+	if (ezsdl_get_height() > get_page_bottom()*2)
+		config_data.scale += incr > 0 ? incr : 0;
+	else if (config_data.scale + incr <= 999 && config_data.scale + incr > 0)
 		config_data.scale += incr;
 	else return 0;
 	swap_image(prep_pages(&need_redraw));
-- 
2.34.1