From 79b8fefcc45d6279c28505ab3d07f539fb9726ff Mon Sep 17 00:00:00 2001
From: N-R-K <79544946+N-R-K@users.noreply.github.com>
Date: Wed, 1 Dec 2021 18:27:17 +0600
Subject: bring back zoom_levels (#156)

this still keeps the shorter zoom logic, but adds back the zoom_levels
array so that stay close to sxiv.

for users who would like to have the zoom step behavior see:
https://github.com/nsxiv/nsxiv/pull/156#issuecomment-975182631
---
 config.def.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'config.def.h')

diff --git a/config.def.h b/config.def.h
index 99dd8ba..0db7a9b 100644
--- a/config.def.h
+++ b/config.def.h
@@ -32,10 +32,13 @@ static const suffixmode_t TITLE_SUFFIXMODE = SUFFIX_BASENAME;
 #endif
 #ifdef _IMAGE_CONFIG
 
-/* zoom level of 1.0 means 100% */
-static const float ZOOM_MIN  = 0.01;
-static const float ZOOM_MAX  = 20.0;
-static const float ZOOM_STEP = 1.2599210498948732; /* 2^(1/3) */
+/* levels (in percent) to use when zooming via '-' and '+':
+ * (first/last value is used as min/max zoom level)
+ */
+static const float zoom_levels[] = {
+	 12.5,  25.0,  50.0,  75.0,
+	100.0, 150.0, 200.0, 400.0, 800.0
+};
 
 /* default slideshow delay (in sec, overwritten via -S option): */
 static const int SLIDESHOW_DELAY = 5;
-- 
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