#include?“QPdfiumDemo.h“
#include?
#include?

int?main（int?argc?char?*argv[]）
{
	QApplication?a（argc?argv）;
	a.setAttribute（Qt::AA_EnableHighDpiScaling）;
	QDesktopWidget*?pDeskTopWidget?=?QApplication::desktop（）;
	QRect?rcDesk?=?pDeskTopWidget->availableGeometry（）;
	rcDesk.adjust（0?30?0?0）;
	QPdfiumDemo?w;
	w.resize（QSize（rcDesk.width（）?*?0.75rcDesk.height（）?-?40））;
	QRect?rcClient?=?w.frameGeometry（）;
	rcClient.moveCenter（rcDesk.center（））;
	w.setGeometry（rcClient）;
	w.show（）;
	return?a.exec（）;
}