From d8adac1af190f1b0493789a01b9b9a9c6d9e57ed Mon Sep 17 00:00:00 2001
From: gedoor <gekunfei@live.com>
Date: Sun, 2 Jan 2022 22:07:31 +0800
Subject: [PATCH] =?UTF-8?q?=E6=A0=BC=E5=BC=8F=E5=8C=96html=E6=97=B6?=
 =?UTF-8?q?=E5=8E=BB=E9=99=A4&nbsp;&ensp;&emsp;=E7=AD=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/src/main/java/io/legado/app/utils/HtmlFormatter.kt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/utils/HtmlFormatter.kt b/app/src/main/java/io/legado/app/utils/HtmlFormatter.kt
index ed2edd891..ad374c857 100644
--- a/app/src/main/java/io/legado/app/utils/HtmlFormatter.kt
+++ b/app/src/main/java/io/legado/app/utils/HtmlFormatter.kt
@@ -6,6 +6,9 @@ import java.util.regex.Pattern
 
 @Suppress("RegExpRedundantEscape")
 object HtmlFormatter {
+    private val nbspRegex = "(&nbsp;)+".toRegex()
+    private val espRegex = "(&ensp;|&emsp;)".toRegex()
+    private val noPrintRegex = "(&thinsp;|&zwnj;|&zwj;)".toRegex()
     private val wrapHtmlRegex = "</?(?:div|p|br|hr|h\\d|article|dd|dl)[^>]*>".toRegex()
     private val commentRegex = "<!--[^>]*-->".toRegex() //注释
     private val notImgHtmlRegex = "</?(?!img)[a-zA-Z]+(?=[ >])[^<>]*>".toRegex()
@@ -17,7 +20,10 @@ object HtmlFormatter {
 
     fun format(html: String?, otherRegex: Regex = otherHtmlRegex): String {
         html ?: return ""
-        return html.replace(wrapHtmlRegex, "\n")
+        return html.replace(nbspRegex, " ")
+            .replace(espRegex, " ")
+            .replace(noPrintRegex, "")
+            .replace(wrapHtmlRegex, "\n")
             .replace(commentRegex, "")
             .replace(otherRegex, "")
             .replace("\\s*\\n+\\s*".toRegex(), "\n　　")