\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /proc/self/root/opt/alt/libharu/usr/share/libharu/bindings/vb.net/demo/

Viewing File: Permission.vb

Imports HPdf

Module Permission

    Sub Main()
        Const owner_passwd As String = "owner"
        Const user_passwd As String = ""
        Const text As String = "User cannot print and copy this document."
        Console.WriteLine("libhpdf-" + HPdfDoc.HPdfGetVersion())

        Try
            Dim pdf As HPdfDoc = New HPdfDoc()

            ' create default-font 
            Dim font As HPdfFont = pdf.GetFont("Helvetica", Nothing)

            ' add a new page object. 
            Dim page As HPdfPage = pdf.AddPage()

            page.SetSize(HPdfPageSizes.HPDF_PAGE_SIZE_B5, HPdfPageDirection.HPDF_PAGE_LANDSCAPE)

            page.BeginText()
            page.SetFontAndSize(font, 20)
            Dim tw As Single = page.TextWidth(text)
            page.MoveTextPos((page.GetWidth() - tw) / 2, (page.GetHeight() - 20) / 2)
            page.ShowText(text)
            page.EndText()

            pdf.SetPassword(owner_passwd, user_passwd)
            pdf.SetPermission(HPdfDoc.HPDF_ENABLE_READ)

            ' use 128 bit revision 3 encryption
            pdf.SetEncryptionMode(HPdfEncryptMode.HPDF_ENCRYPT_R3, 16)

            ' save the document to a file
            pdf.SaveToFile("Permission.pdf")

        Catch ex As Exception
            Console.Error.WriteLine(ex.Message)
        End Try
    End Sub
End Module