public PageData(IntPtr document, IntPtr form, int pageNumber)
{
_form = form;
Page = NativePdfiumMethods.FPDF_LoadPage(document, pageNumber);
TextPage = NativePdfiumMethods.FPDFText_LoadPage(Page);
NativePdfiumMethods.FORM_OnAfterLoadPage(Page, form);
NativePdfiumMethods.FORM_DoPageAAction(Page, form, NativePdfiumMethods.FPDFPAGE_AACTION.OPEN);
Width = NativePdfiumMethods.FPDF_GetPageWidth(Page);
Height = NativePdfiumMethods.FPDF_GetPageHeight(Page);
}
