pdfui.eventEmitter.on(PDFViewCtrl.constants.ViewerEvents.renderPageSuccess,async (pageRender) => {
console.log(pageRender)//do something
if(pageRender.index == pageIndex || pageIndex == 0)
{
var pdfdoc = await pdfui.getCurrentPDFDoc();
var page = await pdfdoc.getPageByIndex(pageIndex);
var height = page.getHeight();
var width = page.getWidth();let info = {};
info.type = PDFViewCtrl.PDF.constant.Graphics_ObjectType.Path;
info.borderWidth = 5;
info.points = [
['m', 0, 0],
['l', width, height],
];
await page?.addGraphicsObject(info);
pdfui.eventEmitter.off(PDFViewCtrl.constants.ViewerEvents.renderPageSuccess)
}
})