title: If Text has \n\n, column layout corrupt. Is this Bug?
body: <p>It's simple layout like this.</p>
  <pre><code>SingleChildScrollView
  -Column
   -Text
   -Container
  </code></pre>
  <p>But maybe text has \n\n and text goes under container like this.
  <a href="https://i.stack.imgur.com/J2aT2.jpg" rel="nofollow noreferrer">enter image description here</a></p>
  <p>Its' just column but what's happening?
  \n\n problem or Japanese text problem?</p>
  <pre><code>Widget build(BuildContext context) {
      return Scaffold(
        appBar: AppBar(),
        body: SingleChildScrollView(
          child: Column(
            children: [
              Text(
                'Where youre going　まだ明けない\n夜は　愛想\n\nを尽かして\n\n期待はも\n\nうしない　あなた\n\nはもういない\n凍りついた声　誰\n\nも溶かすこ\n\nとできずに\nただ広がるspace　青いままのflames\n遠く消える　テールライト　照らして\n二つになった　影を　残して\nTell me what is inside you, inside you now\n目に見えない　最初が最後でも\n\nTell me who is inside　許されるならおおおおお',
                style: const TextStyle(fontSize: 16, color: Colors.black, height: 1.6),
                textHeightBehavior: const TextHeightBehavior(
                  applyHeightToFirstAscent: false,
                  applyHeightToLastDescent: false,
                ),
              ),
              Container(
                height: 400,
                width: 200,
                color: Colors.orange,
              ),
            ],
          ),
        ),
      );
    }
  </code></pre>