Example_31

Drawing Marathi and Hindi text, and filled rectangles with transparency.
Example_31.pdf — the PDF this example creates.
/*
 * Example_31.cs
 *
 * Copyright (c) 2026 PDFjet Software
 * Licensed under the MIT License. See LICENSE file in the project root.
 */
using System;
using System.IO;
using System.Diagnostics;
using PDFjet.NET;

/**
 * Example_31.cs
 */
public class Example_31 {
    public Example_31() {
        PDF pdf = new PDF(new BufferedStream(
                new FileStream("Example_31.pdf", FileMode.Create)));

        Font f1 = new Font(pdf, IBMPlexSansDevanagari.Regular);
        f1.SetSize(15f);

        Page page = new Page(pdf, Letter.PORTRAIT);

        TextBlock textBlock = new TextBlock(
                f1, Content.OfTextFile("data/languages/marathi.txt"));
        textBlock.SetLocation(50f, 50f);
        textBlock.SetWidth(500f);
        textBlock.DrawOn(page);

        String str = "असम के बाद UP में भी CM कैंडिडेट का ऐलान करेगी BJP?";
        TextLine textLine = new TextLine(f1, str);
        textLine.SetLocation(50f, 175f);
        textLine.DrawOn(page);

        page.SetPenColor(Color.blue);
        page.SetBrushColor(Color.blue);
        page.FillRect(50f, 200f, 200f, 200f);

        page.SaveGraphicsState();

        GraphicsState gs = new GraphicsState();
        gs.SetAlphaStroking(0.5f);      // The stroking alpha constant
        gs.SetAlphaNonStroking(0.5f);   // The non-stroking alpha constant
        page.SetGraphicsState(gs);

        page.SetPenColor(Color.green);
        page.SetBrushColor(Color.green);
        page.FillRect(100f, 250f, 200f, 200f);

        page.SetPenColor(Color.red);
        page.SetBrushColor(Color.red);
        page.FillRect(150, 300, 200f, 200f);

        page.RestoreGraphicsState();

        page.SetPenColor(Color.orange);
        page.SetBrushColor(Color.orange);
        page.FillRect(200, 350, 200f, 200f);

        page.SetBrushColor(0x00003865);
        page.FillRect(50, 550, 200f, 200f);

        pdf.Complete();
    }

    public static void Main(String[] args) {
        Stopwatch sw = Stopwatch.StartNew();
        long time0 = sw.ElapsedMilliseconds;
        new Example_31();
        long time1 = sw.ElapsedMilliseconds;
        sw.Stop();
        Console.WriteLine($"Example_31 => {time1 - time0,4} ms");
    }
}   // End of Example_31.cs