?HAMA

Navigation

Breadcrumbs

Create

Edit File Size: 1.74 KB

//proc/thread-self/root/opt/alt/libharu/usr/share/libharu/bindings/c#/demo/Encryption.cs

Text Base64

/*
 * << Haru Free PDF Library 2.0.5 >> -- Encryption.cs
 *
 * Copyright (c) 1999-2006 Takeshi Kanno <takeshi_kanno@est.hi-ho.ne.jp>
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.
 * It is provided "as is" without express or implied warranty.
 *
 */

using System;
using System.IO;
using HPdf;

public class Encryption {

public static void Main() {
        string owner_passwd = "owner";
        string user_passwd = "user";
        string text = "This is an encrypt document example.";
        Console.WriteLine("libhpdf-" + HPdfDoc.HPdfGetVersion());

try {
            HPdfDoc pdf = new HPdfDoc();

/* create default-font */
            HPdfFont font = pdf.GetFont("Helvetica", null);

/* add a new page object. */
            HPdfPage page = pdf.AddPage();

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

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

pdf.SetPassword(owner_passwd, user_passwd);

/* save the document to a file */
            pdf.SaveToFile("Encryption.pdf");

} catch (Exception e) {
            Console.Error.WriteLine(e.Message);
        }
    }
}

Exit & Reset Text mode: syntax highlighting auto-detects file type.

Name	Size	Perms	Modified	Actions
Encryption.cs	1.74 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive
FontDemo.cs	2.99 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive
ImageDemo.cs	5.69 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive
JPFontDemo.cs	5.53 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive
LineDemo.cs	9.57 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive
OutlineDemo.cs	2.99 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive
Permission.cs	1.92 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive
RawImageDemo.cs	3.60 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive
SlideShowDemo.cs	6.67 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive
TextDemo.cs	10.35 KB	lrw-r--r--	2025-03-11 14:13:06	Edit Download recursive recursive

Directory Contents