Switch of AntiAlias

app/src/main/java/io/legado/app/constant/PreferKey.kt

@@ -80,6 +80,8 @@ object PreferKey {
     const val importKeepName = "importKeepName"
     const val screenOrientation = "screenOrientation"
     const val syncBookProgress = "syncBookProgress"
+    const val cronet = "Cronet"
+    const val antiAlias = "antiAlias"
     const val preDownloadNum = "preDownloadNum"
     const val autoRefresh = "auto_refresh"
     const val defaultToRead = "defaultToRead"

app/src/main/java/io/legado/app/help/config/AppConfig.kt

@@ -11,7 +11,8 @@ import splitties.init.appCtx
 @Suppress("MemberVisibilityCanBePrivate")
 object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
     val isGooglePlay = appCtx.channel == "google"
-    val isCronet = appCtx.getPrefBoolean("Cronet")
+    val isCronet = appCtx.getPrefBoolean(PreferKey.cronet)
+    val useAntiAlias = appCtx.getPrefBoolean(PreferKey.antiAlias)
     var userAgent: String = getPrefUserAgent()
     var isEInkMode = appCtx.getPrefString(PreferKey.themeMode) == "3"
     var clickActionTL = appCtx.getPrefInt(PreferKey.clickActionTL, 2)

app/src/main/java/io/legado/app/help/http/cronet/AbsCallBack.kt

@@ -21,7 +21,7 @@ abstract class AbsCallBack(
     private val eventListener: EventListener? = null,
     private val responseCallback: Callback? = null
 
-) : UrlRequest.Callback() {
+) : UrlRequest.Callback(), AutoCloseable {
 
     val buffer = Buffer()
 
@@ -225,4 +225,8 @@ abstract class AbsCallBack(
                 .build()
         }
     }
+
+    override fun close() {
+        buffer.clear()
+    }
 }

app/src/main/java/io/legado/app/help/http/cronet/CronetInterceptor.kt

@@ -4,11 +4,15 @@ import android.os.Build
 import io.legado.app.utils.printOnDebug
 import okhttp3.*
 import okhttp3.internal.http.receiveHeaders
+import java.io.IOException
 
 
 class CronetInterceptor(private val cookieJar: CookieJar = CookieJar.NO_COOKIES) : Interceptor {
-
+    @Throws(IOException::class)
     override fun intercept(chain: Interceptor.Chain): Response {
+        if (chain.call().isCanceled()) {
+            throw IOException("Canceled")
+        }
         val original: Request = chain.request()
         //Cronet未初始化
         return if (!CronetLoader.install() || cronetEngine == null) {

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

@@ -3,13 +3,13 @@ package io.legado.app.ui.book.read.page
 import android.content.Context
 import android.graphics.Canvas
 import android.graphics.Paint
-import android.graphics.PaintFlagsDrawFilter
 import android.graphics.RectF
 import android.util.AttributeSet
 import android.view.View
 import io.legado.app.R
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.Bookmark
+import io.legado.app.help.config.AppConfig
 import io.legado.app.help.config.ReadBookConfig
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.model.ReadBook
@@ -49,12 +49,20 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
     private val pageFactory: TextPageFactory get() = callBack.pageFactory
     private var pageOffset = 0
 
+    //绘制图片的paint
+    private val imagePaint by lazy {
+        Paint().apply {
+            isAntiAlias = AppConfig.useAntiAlias
+        }
+    }
+
     init {
         callBack = activity as CallBack
     }
 
     fun setContent(textPage: TextPage) {
         this.textPage = textPage
+        imagePaint.isAntiAlias = AppConfig.useAntiAlias
         invalidate()
     }
 
@@ -163,8 +171,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
         lineTop: Float,
         lineBottom: Float
     ) {
-        canvas.drawFilter =
-            PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG or Paint.FILTER_BITMAP_FLAG)
+
         val book = ReadBook.book ?: return
         val bitmap = ImageProvider.getImage(
             book,
@@ -181,7 +188,7 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
             RectF(textChar.start, lineTop + div, textChar.end, lineBottom - div)
         }
         kotlin.runCatching {
-            canvas.drawBitmap(bitmap, null, rectF, null)
+            canvas.drawBitmap(bitmap, null, rectF, imagePaint)
         }.onFailure { e ->
             context.toastOnUi(e.localizedMessage)
         }