From b8ffc149657a84cc1a4daaf4482e84ef0533e8c2 Mon Sep 17 00:00:00 2001
From: CPPAlien <creaspan@gmail.com>
Date: Mon, 16 Jul 2018 17:34:15 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8A=A0=E5=85=A5=20fontWeight=20=E5=B1=9E?=
 =?UTF-8?q?=E6=80=A7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lib/pen.js | 5 ++++-
 painter.js | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/pen.js b/lib/pen.js
index de1f8e8..99a8819 100644
--- a/lib/pen.js
+++ b/lib/pen.js
@@ -103,8 +103,11 @@ export default class Painter {
     let y;
     let extra;
     if (view.type === 'text') {
+      const fontWeight = view.css.fontWeight === 'bold' ? 'bold' : 'normal';
+      const fontSize = view.css.fontSize ? view.css.fontSize : '20rpx';
+      this.ctx.font = `normal ${fontWeight} ${fontSize.toPx()}px sans-serif`;
       this.ctx.setFillStyle(view.css.color ? view.css.color : 'black');
-      this.ctx.setFontSize(view.css.fontSize.toPx());
+      // this.ctx.setFontSize(view.css.fontSize.toPx());
       const textLength = this.ctx.measureText(view.text).width;
       width = view.css.width ? view.css.width.toPx() : textLength;
       // 计算行数
diff --git a/painter.js b/painter.js
index a8ef3a7..1e6cd9a 100644
--- a/painter.js
+++ b/painter.js
@@ -195,7 +195,7 @@ function setStringPrototype() {
 
     let res = 0;
     if (unit === 'rpx') {
-      res = value * screenK;
+      res = Math.round(value * screenK);
     } else if (unit === 'px') {
       res = value;
     }