优化

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

@@ -1329,8 +1329,13 @@ class ReadBookActivity : BaseReadBookActivity(),
                 ReadAloud.upReadAloudClass()
                 val scrollPageAnim = ReadBook.pageAnim() == 3
                 if (scrollPageAnim) {
-                    val startPos = binding.readView.getCurPagePosition()
-                    ReadBook.readAloud(startPos = startPos)
+                    val line = binding.readView.getCurVisibleFirstLine()
+                    if (line != null) {
+                        ReadBook.durChapterPos = line.chapterPosition
+                        ReadBook.readAloud(startPos = line.pagePosition)
+                    } else {
+                        ReadBook.readAloud()
+                    }
                 } else {
                     ReadBook.readAloud()
                 }
@@ -1340,8 +1345,13 @@ class ReadBookActivity : BaseReadBookActivity(),
                 val scrollPageAnim = ReadBook.pageAnim() == 3
                 if (scrollPageAnim && pageChanged) {
                     pageChanged = false
-                    val startPos = binding.readView.getCurPagePosition()
-                    ReadBook.readAloud(startPos = startPos)
+                    val line = binding.readView.getCurVisibleFirstLine()
+                    if (line != null) {
+                        ReadBook.durChapterPos = line.chapterPosition
+                        ReadBook.readAloud(startPos = line.pagePosition)
+                    } else {
+                        ReadBook.readAloud()
+                    }
                 } else {
                     ReadAloud.resume(this)
                 }
@@ -1644,6 +1654,7 @@ class ReadBookActivity : BaseReadBookActivity(),
             lifecycleScope.launch(IO) {
                 if (BaseReadAloudService.isPlay()) {
                     ReadBook.curTextChapter?.let { textChapter ->
+                        ReadBook.durChapterPos = chapterStart
                         val pageIndex = ReadBook.durPageIndex
                         val aloudSpanStart = chapterStart - textChapter.getReadLength(pageIndex)
                         textChapter.getPage(pageIndex)

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

@@ -29,6 +29,7 @@ import io.legado.app.ui.book.read.page.delegate.SimulationPageDelegate
 import io.legado.app.ui.book.read.page.delegate.SlidePageDelegate
 import io.legado.app.ui.book.read.page.entities.PageDirection
 import io.legado.app.ui.book.read.page.entities.TextChapter
+import io.legado.app.ui.book.read.page.entities.TextLine
 import io.legado.app.ui.book.read.page.entities.TextPage
 import io.legado.app.ui.book.read.page.entities.TextPos
 import io.legado.app.ui.book.read.page.entities.column.TextColumn
@@ -306,6 +307,8 @@ class ReadView(context: Context, attrs: AttributeSet) :
             invalidate()
         }
         pageDelegate?.onScroll()
+        val offset = touchY - lastY
+        touchY -= offset - offset.toInt()
     }
 
     /**
@@ -451,6 +454,7 @@ class ReadView(context: Context, attrs: AttributeSet) :
                 { progress -> callBack.sureNewProgress(progress) },
                 { context.longToastOnUi(context.getString(R.string.upload_book_success)) },
                 { context.longToastOnUi(context.getString(R.string.sync_book_progress_success)) })
+
             13 -> {
                 if (BaseReadAloudService.isPlay()) {
                     ReadAloud.pause(context)
@@ -671,8 +675,8 @@ class ReadView(context: Context, attrs: AttributeSet) :
         return curPage.getCurVisiblePage()
     }
 
-    fun getCurPagePosition(): Int {
-        return curPage.getCurVisibleFirstLine()?.pagePosition ?: 0
+    fun getCurVisibleFirstLine(): TextLine? {
+        return curPage.getCurVisibleFirstLine()
     }
 
     fun invalidateTextPage() {