Square covers in list view (closes #3121)

app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/browse/SourceListHolder.kt

@@ -2,6 +2,9 @@ package eu.kanade.tachiyomi.ui.browse.source.browse
 
 import android.view.View
 import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.load.resource.bitmap.CenterCrop
+import com.bumptech.glide.load.resource.bitmap.RoundedCorners
+import com.bumptech.glide.request.RequestOptions
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.database.models.Manga
@@ -40,12 +43,14 @@ class SourceListHolder(private val view: View, adapter: FlexibleAdapter<*>) :
 
     override fun setImage(manga: Manga) {
         GlideApp.with(view.context).clear(thumbnail)
+
         if (!manga.thumbnail_url.isNullOrEmpty()) {
+            val radius = view.context.resources.getDimensionPixelSize(R.dimen.card_radius)
+            val requestOptions = RequestOptions().transform(CenterCrop(), RoundedCorners(radius))
             GlideApp.with(view.context)
                 .load(manga.toMangaThumbnail())
                 .diskCacheStrategy(DiskCacheStrategy.DATA)
-                .centerCrop()
-                .circleCrop()
+                .apply(requestOptions)
                 .dontAnimate()
                 .placeholder(android.R.color.transparent)
                 .into(thumbnail)