Fixed typeface warnings on some Samsung devices

app/src/main/java/eu/faircode/email/AdapterAccount.java

@@ -132,7 +132,7 @@ public class AdapterAccount extends RecyclerView.Adapter<AdapterAccount.ViewHold
                 else
                     tvName.setText(account.name);
 
-                tvName.setTypeface(null, account.unseen > 0 ? Typeface.BOLD : Typeface.NORMAL);
+                tvName.setTypeface(account.unseen > 0 ? Typeface.DEFAULT_BOLD : Typeface.DEFAULT);
                 tvName.setTextColor(account.unseen > 0 ? colorUnread : textColorSecondary);
             }
 

app/src/main/java/eu/faircode/email/AdapterFolder.java

@@ -238,7 +238,7 @@ public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder
             else
                 tvName.setText(folder.getDisplayName(context, parent));
 
-            tvName.setTypeface(null, folder.unseen > 0 ? Typeface.BOLD : Typeface.NORMAL);
+            tvName.setTypeface(folder.unseen > 0 ? Typeface.DEFAULT_BOLD : Typeface.DEFAULT);
             tvName.setTextColor(folder.unseen > 0 ? colorUnread : textColorSecondary);
 
             if (listener == null) {

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -570,12 +570,18 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             }
 
             // Unseen
-            int typeface = (message.unseen > 0 ? Typeface.BOLD : Typeface.NORMAL);
-            tvFrom.setTypeface(null, typeface);
-            tvSize.setTypeface(null, typeface);
-            tvTime.setTypeface(null, typeface);
-            tvSubject.setTypeface(null, typeface | (subject_italic ? Typeface.ITALIC : 0));
-            tvCount.setTypeface(null, typeface);
+            Typeface typeface = (message.unseen > 0 ? Typeface.DEFAULT_BOLD : Typeface.DEFAULT);
+            tvFrom.setTypeface(typeface);
+            tvSize.setTypeface(typeface);
+            tvTime.setTypeface(typeface);
+            if (subject_italic)
+                if (message.unseen > 0)
+                    tvSubject.setTypeface(null, Typeface.BOLD_ITALIC);
+                else
+                    tvSubject.setTypeface(null, Typeface.ITALIC);
+            else
+                tvSubject.setTypeface(typeface);
+            tvCount.setTypeface(typeface);
 
             int colorUnseen = (message.unseen > 0 ? colorUnread : textColorSecondary);
             tvFrom.setTextColor(colorUnseen);
@@ -937,7 +943,10 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
 
             tvSubjectEx.setVisibility(show_addresses ? View.VISIBLE : View.GONE);
             tvSubjectEx.setText(message.subject);
-            tvSubjectEx.setTypeface(null, subject_italic ? Typeface.ITALIC : Typeface.NORMAL);
+            if (subject_italic)
+                tvSubjectEx.setTypeface(Typeface.DEFAULT, Typeface.ITALIC);
+            else
+                tvSubjectEx.setTypeface(Typeface.DEFAULT);
 
             // Flags
             tvFlags.setVisibility(show_addresses && debug ? View.VISIBLE : View.GONE);