优化

app/src/main/java/io/legado/app/data/entities/Book.kt

@@ -245,6 +245,14 @@ data class Book(
         return config.delTag and tag == tag
     }
 
+    fun addDelTag(tag: Long) {
+        config.delTag = config.delTag and tag
+    }
+
+    fun removeDelTag(tag: Long) {
+        config.delTag = config.delTag and tag.inv()
+    }
+
     fun getFolderName(): String {
         folderName?.let {
             return it

app/src/main/java/io/legado/app/model/localBook/EpubFile.kt

@@ -67,6 +67,10 @@ class EpubFile(var book: Book) {
         override fun upBookInfo(book: Book) {
             return getEFile(book).upBookInfo()
         }
+
+        fun clear() {
+            eFile = null
+        }
     }
 
     private var mCharset: Charset = Charset.defaultCharset()
@@ -182,11 +186,11 @@ class EpubFile(var book: Book) {
             }
             it.attr("src", absSrc)
         }
-        var html = elements.outerHtml()
         val tag = Book.rubyTag
         if (book.getDelTag(tag)) {
-            html = html.replace("<ruby>\\s?([\\u4e00-\\u9fa5])\\s?.*?</ruby>".toRegex(), "$1")
+            elements.select("rp, rt").remove()
         }
+        val html = elements.outerHtml()
         return HtmlFormatter.formatKeepImg(html)
     }
 
@@ -242,12 +246,7 @@ class EpubFile(var book: Book) {
         val tag = Book.hTag
         if (book.getDelTag(tag)) {
             bodyElement.run {
-                getElementsByTag("h1").remove()
-                getElementsByTag("h2").remove()
-                getElementsByTag("h3").remove()
-                getElementsByTag("h4").remove()
-                getElementsByTag("h5").remove()
-                getElementsByTag("h6").remove()
+                select("h1, h2, h3, h4, h5, h6").remove()
                 //getElementsMatchingOwnText(chapter.title)?.remove()
             }
         }

app/src/main/java/io/legado/app/model/localBook/TextFile.kt

@@ -21,9 +21,9 @@ class TextFile(private val book: Book) {
     companion object {
         private val padRegex = "^[\\n\\s]+".toRegex()
         private const val bufferSize = 8 * 1024 * 1024
+        private var bufferStart = -1
+        private var bufferEnd = -1
         var txtBuffer: ByteArray? = null
-        var bufferStart = -1
-        var bufferEnd = -1
         var bookUrl = ""
 
         @Throws(FileNotFoundException::class)

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -40,6 +40,7 @@ import io.legado.app.lib.theme.accentColor
 import io.legado.app.model.ReadAloud
 import io.legado.app.model.ReadBook
 import io.legado.app.model.analyzeRule.AnalyzeRule
+import io.legado.app.model.localBook.EpubFile
 import io.legado.app.receiver.TimeBatteryReceiver
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.ui.about.AppLogDialog
@@ -332,6 +333,7 @@ class ReadBookActivity : BaseReadBookActivity(),
                 R.id.menu_group_on_line -> item.isVisible = onLine
                 R.id.menu_group_local -> item.isVisible = !onLine
                 R.id.menu_group_text -> item.isVisible = book.isLocalTxt
+                R.id.menu_group_epub -> item.isVisible = book.isEpub
                 else -> when (item.itemId) {
                     R.id.menu_enable_replace -> item.isChecked = book.getUseReplaceRule()
                     R.id.menu_re_segment -> item.isChecked = book.getReSegment()
@@ -341,6 +343,8 @@ class ReadBookActivity : BaseReadBookActivity(),
                     }
 
                     R.id.menu_reverse_content -> item.isVisible = onLine
+                    R.id.menu_del_ruby_tag -> item.isChecked = book.getDelTag(Book.rubyTag)
+                    R.id.menu_del_h_tag -> item.isChecked = book.getDelTag(Book.hTag)
                 }
             }
         }
@@ -405,9 +409,7 @@ class ReadBookActivity : BaseReadBookActivity(),
                     upContent()
                 } else {
                     ReadBook.book?.let {
-                        ReadBook.clearTextChapter()
-                        binding.readView.upContent()
-                        viewModel.refreshContentAll(it)
+                        refreshContentDur(it)
                     }
                 }
             }
@@ -418,6 +420,7 @@ class ReadBookActivity : BaseReadBookActivity(),
             R.id.menu_update_toc -> ReadBook.book?.let {
                 if (it.isEpub) {
                     BookHelp.clearCache(it)
+                    EpubFile.clear()
                 }
                 loadChapterList(it)
             }
@@ -425,16 +428,36 @@ class ReadBookActivity : BaseReadBookActivity(),
             R.id.menu_enable_replace -> changeReplaceRuleState()
             R.id.menu_re_segment -> ReadBook.book?.let {
                 it.setReSegment(!it.getReSegment())
-                menu?.findItem(R.id.menu_re_segment)?.isChecked = it.getReSegment()
+                item.isChecked = it.getReSegment()
                 ReadBook.loadContent(false)
             }
 
             R.id.menu_enable_review -> {
                 AppConfig.enableReview = !AppConfig.enableReview
-                menu?.findItem(R.id.menu_enable_review)?.isChecked = AppConfig.enableReview
+                item.isChecked = AppConfig.enableReview
                 ReadBook.loadContent(false)
             }
 
+            R.id.menu_del_ruby_tag -> ReadBook.book?.let {
+                item.isChecked = !item.isChecked
+                if (item.isChecked) {
+                    it.addDelTag(Book.rubyTag)
+                } else {
+                    it.removeDelTag(Book.rubyTag)
+                }
+                refreshContentDur(it)
+            }
+
+            R.id.menu_del_h_tag -> ReadBook.book?.let {
+                item.isChecked = !item.isChecked
+                if (item.isChecked) {
+                    it.addDelTag(Book.hTag)
+                } else {
+                    it.removeDelTag(Book.hTag)
+                }
+                refreshContentDur(it)
+            }
+
             R.id.menu_page_anim -> showPageAnimConfig {
                 binding.readView.upPageAnim()
                 ReadBook.loadContent(false)
@@ -491,6 +514,12 @@ class ReadBookActivity : BaseReadBookActivity(),
         return super.onCompatOptionsItemSelected(item)
     }
 
+    private fun refreshContentDur(book: Book) {
+        ReadBook.curTextChapter = null
+        binding.readView.upContent()
+        viewModel.refreshContentDur(book)
+    }
+
     override fun onMenuItemClick(item: MenuItem): Boolean {
         return onCompatOptionsItemSelected(item)
     }