优化

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

@@ -150,6 +150,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
     /**
      * 绘制图片
      */
+    @Suppress("UNUSED_PARAMETER")
     private fun drawImage(
         canvas: Canvas,
         textPage: TextPage,
@@ -165,16 +166,13 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
             (textChar.end - textChar.start).toInt(),
             (lineBottom - lineTop).toInt()
         )
-        relativeOffset(textPage)?.let { relativeOffset ->
-            val lineTopNow = textLine.lineTop + relativeOffset
-            val lineBottomNow = textLine.lineBottom + relativeOffset
         val rectF = if (textLine.isImage) {
-                RectF(textChar.start, lineTopNow, textChar.end, lineBottomNow)
+            RectF(textChar.start, lineTop, textChar.end, lineBottom)
         } else {
             /*以宽度为基准保持图片的原始比例叠加，当div为负数时，允许高度比字符更高*/
             val h = (textChar.end - textChar.start) / bitmap.width * bitmap.height
-                val div = (lineBottomNow - lineTopNow - h) / 2
-                RectF(textChar.start, lineTopNow + div, textChar.end, lineBottomNow - div)
+            val div = (lineBottom - lineTop - h) / 2
+            RectF(textChar.start, lineTop + div, textChar.end, lineBottom - div)
         }
         kotlin.runCatching {
             canvas.drawBitmap(bitmap, null, rectF, null)
@@ -182,7 +180,6 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
             context.toastOnUi(e.localizedMessage)
         }
     }
-    }
 
     /**
      * 滚动事件
@@ -522,15 +519,6 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
         }
     }
 
-    private fun relativeOffset(textPage: TextPage): Float? {
-        return when (textPage) {
-            this.textPage -> relativeOffset(0)
-            pageFactory.nextPage -> relativeOffset(1)
-            pageFactory.nextPlusPage -> relativeOffset(2)
-            else -> null
-        }
-    }
-
     fun relativePage(relativePos: Int): TextPage {
         return when (relativePos) {
             0 -> textPage