From fbb99d991d951c5cfcc0ee261a3b6863a320eae5 Mon Sep 17 00:00:00 2001
From: Drini Cami <cdrini@gmail.com>
Date: Tue, 20 Feb 2024 09:56:56 -0500
Subject: [PATCH] Make reduceSet option allow a custom ReduceSet object.

---
 src/BookReader.js         | 12 ++++++++----
 src/BookReader/options.js |  2 +-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/BookReader.js b/src/BookReader.js
index c63d0835a..a8d19719c 100644
--- a/src/BookReader.js
+++ b/src/BookReader.js
@@ -124,10 +124,14 @@ BookReader.prototype.setup = function(options) {
   this.defaults = options.defaults;
   this.padding = options.padding;
 
-  this.reduceSet = NAMED_REDUCE_SETS[options.reduceSet];
-  if (!this.reduceSet) {
-    console.warn(`Invalid reduceSet ${options.reduceSet}. Ignoring.`);
-    this.reduceSet = NAMED_REDUCE_SETS[DEFAULT_OPTIONS.reduceSet];
+  if (typeof(options.reduceSet) === 'string') {
+    this.reduceSet = NAMED_REDUCE_SETS[options.reduceSet];
+    if (!this.reduceSet) {
+      console.warn(`Invalid reduceSet ${options.reduceSet}. Ignoring.`);
+      this.reduceSet = NAMED_REDUCE_SETS[DEFAULT_OPTIONS.reduceSet];
+    }
+  } else {
+    this.reduceSet = options.reduceSet;
   }
 
   /** @type {number}
diff --git a/src/BookReader/options.js b/src/BookReader/options.js
index 4d56b0009..f19e27dc3 100644
--- a/src/BookReader/options.js
+++ b/src/BookReader/options.js
@@ -49,7 +49,7 @@ export const DEFAULT_OPTIONS = {
    */
   imagesBaseURL: '/BookReader/images/',
 
-  /** @type {'pow2' | 'integer'} What reduces are valid for getURI. */
+  /** @type {'pow2' | 'integer' | import('./ReduceSet.js').ReduceSet} What reduces are valid for getURI. */
   reduceSet: 'pow2',
 
   /**