我将pdfdocument添加到PDFView。但它显示出边距,也显示出倾斜。如何删除此保证金。并且有什么方法可以将pdfdocument设置到左上角。
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这里是示例代码:
private func openPdf() {
let pdfView = PDFView(frame: CGRect(x: 0, y: 20, width: self.view.frame.width, height: self.view.frame.height))
view.addSubview(pdfView)
guard let path = Bundle.main.url(forResource: "test", withExtension: "pdf") else { return }
if let document = PDFDocument(url: path) {
pdfView.document = document
pdfView.pageShadowsEnabled = false
pdfView.displayMode = .singlePage
pdfView.autoScales = true
pdfView.frame.size.height = pdfView.documentView?.frame.height ?? self.view.frame.height
self.view.layoutIfNeeded()
pdfView.minScaleFactor = pdfView.scaleFactorForSizeToFit
}
}