feat: 优化代码

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

@@ -78,8 +78,7 @@ object ChapterProvider {
     fun getTextChapter(
         bookChapter: BookChapter,
         content: String,
-        chapterSize: Int,
+        chapterSize: Int
-        isHtml: Boolean = false
     ): TextChapter {
         val textPages = arrayListOf<TextPage>()
         val pageLines = arrayListOf<Int>()

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

@@ -26,7 +26,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
             style = Paint.Style.FILL
         }
     }
-    var textPage: TextPage? = null
+    private var textPage: TextPage? = null
 
     fun setContent(textPage: TextPage?) {
         this.textPage = textPage