"I was here," he says, using a red marker to draw a horizontal line indicating his skill level when he had his stroke.
“我之前是在这里,”他说着用红色彩笔划出一条水平线,表示他中风时的语言熟练程度。
Cairo will not draw anything without a stroke, and accidentally failing to include the stroke is a common problem for beginners.
如果不设置笔画,cairo就不绘制任何东西。忘记设置笔画是初学者经常犯的错误。
A few colors are defined for the space, stroke is used to change colors, and point is used to draw a pixel.
为空间定义的颜色只有几个:stroke用来更改颜色,point用于绘制像素点。
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