HarmonyOS Scan Kit 没有识别缩放功能 多码识别后的按钮不在二维码中心

setWindowSize():void{ letdisplayClass=display.getDefaultDisplaySync(); letmaxLen:number=px2lpx(Math.max(displayClass.height,displayClass.width)); letminLen:number=px2lpx(Math.min(displayClass.height,displayClass.width)); letratio:number=9/16  if(ratio<minLen/maxLen){ this.cameraWidth=minLen this.cameraHeight=minLen/ratio; this.cameraScreenOffsetY=(maxLen-this.cameraHeight)/2; this.cameraScreenOffsetX=0 }else{ this.cameraHeight=maxLen; this.cameraWidth=maxLen*ratio this.cameraScreenOffsetX=(minLen-this.cameraWidth)/2; this.cameraScreenOffsetY=0 } }  letratio=this.cameraWidth/1080 letrect:scanBarcode.ScanCodeRect|undefined=result[0].scanCodeRect if(rect){ this.x=(rect.left+rect.right)/2ratio+this.cameraScreenOffsetX + “lpx" this.y=(rect.top+rect.bottom)/2ratio + “lpx"