Move ol.CanvasTextState to ol/render/canvas

src/ol/render/canvas.js

@@ -47,6 +47,14 @@ import {create as createTransform} from '../transform.js';
  */
 
 
+/**
+ * @typedef {Object} TextState
+ * @property {string} font
+ * @property {string} [textAlign]
+ * @property {string} textBaseline
+ */
+
+
 /**
  * @const
  * @type {string}