Fix elongated message bubbles when intentional newlines are present.

app/src/main/java/org/thoughtcrime/securesms/components/emoji/EmojiTextView.java

@@ -34,6 +34,7 @@ import org.thoughtcrime.securesms.emoji.JumboEmoji;
 import org.thoughtcrime.securesms.keyvalue.SignalStore;
 import org.thoughtcrime.securesms.util.Util;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
 
@@ -212,7 +213,7 @@ public class EmojiTextView extends AppCompatTextView {
         int widthSpecMode = MeasureSpec.getMode(widthMeasureSpec);
         int widthSpecSize = MeasureSpec.getSize(widthMeasureSpec);
 
-        float measuredTextWidth = hasMetricAffectingSpan(text) ? Layout.getDesiredWidth(text, getPaint()) : getPaint().measureText(text, 0, text.length());
+        float measuredTextWidth = hasMetricAffectingSpan(text) ? Layout.getDesiredWidth(text, getPaint()) : getLongestLineWidth(text);
         int   desiredWidth      = (int) measuredTextWidth + getPaddingLeft() + getPaddingRight();
 
         if (widthSpecMode == MeasureSpec.AT_MOST && desiredWidth < widthSpecSize) {
@@ -232,6 +233,20 @@ public class EmojiTextView extends AppCompatTextView {
     return ((Spanned) text).nextSpanTransition(-1, text.length(), CharacterStyle.class) != text.length();
   }
 
+  private float getLongestLineWidth(@NonNull CharSequence text) {
+    if (TextUtils.isEmpty(text)) {
+      return 0f;
+    }
+
+    long maxLines = getMaxLines() > 0 ? getMaxLines() : Long.MAX_VALUE;
+
+    return Arrays.stream(text.toString().split("\n"))
+                 .limit(maxLines)
+                 .map(s -> getPaint().measureText(s, 0, s.length()))
+                 .max(Float::compare)
+                 .orElse(0f);
+  }
+
   public int getLastLineWidth() {
     return lastLineWidth;
   }