From bcb78db5e78c284aa79bdfa58db4cf562d63ecda Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Tue, 10 Mar 2020 21:10:32 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?=
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---
 .../io/legado/app/ui/book/read/page/ChapterProvider.kt |  2 +-
 .../legado/app/ui/book/read/page/entities/TextPage.kt  | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt b/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt
index b7cf7182e..0d6a0009e 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/ChapterProvider.kt
@@ -75,7 +75,7 @@ object ChapterProvider {
             item.chapterIndex = bookChapter.index
             item.chapterSize = chapterSize
             item.title = bookChapter.title
-            item.upLinesPosition(visibleHeight)
+            item.upLinesPosition()
         }
         return TextChapter(
             bookChapter.index,
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt
index 6c4e27073..9613947c7 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/entities/TextPage.kt
@@ -18,11 +18,11 @@ data class TextPage(
     var height: Float = 0f
 ) {
 
-    fun upLinesPosition(visibleHeight: Int) {
-        if (textLines.size <= 1) return
-        if (visibleHeight - height > with(textLines.last()) { lineBottom - lineTop }) return
-        val surplus = (visibleHeight - textLines.last().lineBottom)
-        if (surplus == 0f) return
+    fun upLinesPosition() = ChapterProvider.apply {
+        if (textLines.size <= 1) return@apply
+        if (visibleHeight - height > with(textLines.last()) { lineBottom - lineTop }) return@apply
+        val surplus = (visibleBottom - textLines.last().lineBottom)
+        if (surplus == 0f) return@apply
         height += surplus
         val tj = surplus / (textLines.size - 1)
         for (i in 1 until textLines.size) {