updates to use PDType0Font in the doc

[maidenur]

Users will be able to insert desired fonts using the PDDocument which will be injected to PdfLayoutMgr.

        PDDocument document = new PDDocument();
        PDFont font = PDType0Font.load(document, new File("AbhayaLibre-Medium.ttf"));
        PDFont boldFont = PDType0Font.load(document, new File("AbhayaLibre-Bold.ttf"));
        PdfLayoutMgr pageMgr = PdfLayoutMgr.newRgbPageMgr(document);

TextStyle as;

TextStyle regular = TextStyle.of(font, 9.5, Color.BLACK);