Temporary disable downsampling in webtoon mode

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonHolder.kt

@@ -5,7 +5,6 @@ import android.view.View
 import androidx.core.view.isVisible
 import androidx.lifecycle.LifecycleOwner
 import com.davemorrissey.labs.subscaleview.ImageSource
-import com.davemorrissey.labs.subscaleview.SubsamplingScaleImageView
 import org.koitharu.kotatsu.R
 import org.koitharu.kotatsu.core.exceptions.resolve.ExceptionResolver
 import org.koitharu.kotatsu.core.os.NetworkState
@@ -43,7 +42,7 @@ class WebtoonHolder(
 		if (settings.applyBitmapConfig(binding.ssiv)) {
 			delegate.reload()
 		}
-		binding.ssiv.downsampling = if (isResumed()) 1 else getBackgroundDownsampling()
+		// FIXME binding.ssiv.downsampling = if (isResumed()) 1 else getBackgroundDownsampling()
 	}
 
 	override fun onResume() {
@@ -53,7 +52,7 @@ class WebtoonHolder(
 
 	override fun onPause() {
 		super.onPause()
-		binding.ssiv.downsampling = getBackgroundDownsampling()
+		// FIXME binding.ssiv.downsampling = getBackgroundDownsampling()
 	}
 
 	override fun onBind(data: ReaderPage) {
@@ -97,9 +96,6 @@ class WebtoonHolder(
 	override fun onImageShowing(settings: ReaderSettings) {
 		binding.ssiv.colorFilter = settings.colorFilter?.toColorFilter()
 		with(binding.ssiv) {
-			minimumScaleType = SubsamplingScaleImageView.SCALE_TYPE_CUSTOM
-			minScale = width / sWidth.toFloat()
-			maxScale = minScale
 			scrollTo(
 				when {
 					scrollToRestore != 0 -> scrollToRestore

app/src/main/kotlin/org/koitharu/kotatsu/reader/ui/pager/webtoon/WebtoonImageView.kt

@@ -100,6 +100,17 @@ class WebtoonImageView @JvmOverloads constructor(
 		}
 	}
 
+	override fun onReady() {
+		super.onReady()
+		adjustScale()
+	}
+
+	override fun onDownsamplingChanged() {
+		super.onDownsamplingChanged()
+		adjustScale()
+		computeScrollRange()
+	}
+
 	private fun scrollToInternal(pos: Int) {
 		scrollPos = pos
 		ct.set(sWidth / 2f, (height / 2f + pos.toFloat()) / minScale)
@@ -117,4 +128,10 @@ class WebtoonImageView @JvmOverloads constructor(
 	private fun parentHeight(): Int {
 		return ancestors.firstNotNullOfOrNull { it as? RecyclerView }?.height ?: 0
 	}
+
+	private fun adjustScale() {
+		minScale = width / sWidth.toFloat()
+		maxScale = minScale
+		minimumScaleType = SCALE_TYPE_CUSTOM
+	}
 }