Itext将字体嵌入PDF中

Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("output.pdf"));
document.open();

// 创建一个Font对象
Font font = FontFactory.getFont("path/to/font", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);

// 将Font对象写入文档中
PdfContentByte content = writer.getDirectContent();
content.setFontAndSize(font.getBaseFont(), 12);

// 添加文本内容
content.beginText();
content.showTextAligned(PdfContentByte.ALIGN_LEFT, "Hello, world!", 50, 600, 0);
content.endText();

document.close();