优化

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

@@ -162,7 +162,6 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
         val bitmap = ImageProvider.getImage(
             book,
             textChar.charData,
-            ReadBook.bookSource,
             (textChar.end - textChar.start).toInt(),
             (lineBottom - lineTop).toInt()
         )

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

@@ -61,7 +61,6 @@ object ImageProvider {
     fun getImage(
         book: Book,
         src: String,
-        bookSource: BookSource?,
         width: Int,
         height: Int
     ): Bitmap {