fix(api): font style is required when set canvas font (#112)

loongfay · allen-zh · commit 499ff3a1d962 · 2019-06-27T19:16:54.000+08:00
diff --git a/packages/mars-api/api/canvas/index.js b/packages/mars-api/api/canvas/index.js
@@ -139,7 +139,7 @@ class Canvas {
     }
 
     setFontSize(fontSize) {
-        this.context.font = fontSize + 'px';
+        this.context.font = fontSize + 'px normal';
     }
 
     fillText(text, x, y, maxWidth) {

Original file line number	Diff line number	Diff line change
`@@ -139,7 +139,7 @@ class Canvas {`
`139`	`139`	`}`
`140`	`140`
`141`	`141`	`setFontSize(fontSize) {`
`142`		`- this.context.font = fontSize + 'px';`
	`142`	`+ this.context.font = fontSize + 'px normal';`
`143`	`143`	`}`
`144`	`144`
`145`	`145`	`fillText(text, x, y, maxWidth) {`