WeChat program API setTextAlign (for setting the alignment of text)

Drawing interfaces and methods

canvasContext.setTextAlign

Base library version 1.1.0 starts to support, and low versions need to be compatible

Defined

Used to set the alignment of text

Parameters

Example code:

const ctx = wx.createCanvasContext('myCanvas')

ctx.setStrokeStyle('red')
ctx.moveTo(150, 20)
ctx.lineTo(150, 170)
ctx.stroke()

ctx.setFontSize(15)
ctx.setTextAlign('left')
ctx.fillText('textAlign=left', 150, 60)

ctx.setTextAlign('center')
ctx.fillText('textAlign=center', 150, 80)

ctx.setTextAlign('right')
ctx.fillText('textAlign=right', 150, 100)

ctx.draw()

Drawing interfaces and methods