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); }