message: Implement `Default` for `canvas::Text`
diff: @@ -18,3 +18,17 @@ pub struct Text {
  /// The vertical alignment of the text
  pub vertical_alignment: VerticalAlignment,
  }
  +
  +impl Default for Text {
  + fn default() -> Text {
  + Text {
  + content: String::new(),
  + position: Point::ORIGIN,
  + color: Color::BLACK,
  + size: 16.0,
  + font: Font::Default,
  + horizontal_alignment: HorizontalAlignment::Left,
  + vertical_alignment: VerticalAlignment::Top,
  + }
  + }
  +}
  