message: Implement `From<String>` for `canvas::Text`
diff: @@ -32,3 +32,12 @@ impl Default for Text {
  }
  }
  }
  +
  +impl From<String> for Text {
  + fn from(content: String) -> Text {
  + Text {
  + content,
  + ..Default::default()
  + }
  + }
  +}
  