title: Bad text look on Canvas
body: <p>I draw text throw TextPaint on Canvas. And in some cases it looks terible:</p>
  
  <p>240*320 API 7
  <img src="https://i.stack.imgur.com/jJM0Q.png" alt="240*320 API 7"></p>
  
  <p>240*320 API 7
  <img src="https://i.stack.imgur.com/yJqo3.png" alt="240*320 API 7"></p>
  
  <p>240*320 API 15
  <img src="https://i.stack.imgur.com/pQd6o.png" alt="240*320 API 15"></p>
  
  <p>In some cases good:</p>
  
  <p>720*1280 API 15
  <img src="https://i.stack.imgur.com/HOcLR.png" alt="720*1280 API 15"></p>
  
  <p>I use:
  <code>TextPaint paint = new TextPaint();</code></p>
  
  <pre><code>paint.setTextSize(height/20);
  </code></pre>
  
  <p><code>canvas.drawText("Just text", x, y, paint);
  </code></p>
  
  <p>What do I wrong?</p>