修改文档bug

Pu Zhibing

2025-05-16 4c99ee7028c3fe58a2cd4b8273b22c75c45574fc

 UserIGOTravel/guns-admin/src/main/java/com/stylefeng/guns/modular/system/util/itextpdf/HtmlToPdfUtils.java

@@ -9,7 +9,9 @@
import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfWriter;
import com.itextpdf.layout.font.FontProvider;
import org.apache.commons.lang.StringUtils;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@@ -49,5 +51,40 @@

        pdfWriter.close();
        pdfDocument.close();
        inputStream.close();
    }



    public static void convertToPdf(String fileName, String waterMark, OutputStream outputStream) throws IOException {
        InputStream htmlStream = new FileInputStream(fileName);
        PdfWriter pdfWriter = new PdfWriter(outputStream);
        PdfDocument pdfDocument = new PdfDocument(pdfWriter);
        //设置为A4大小
        pdfDocument.setDefaultPageSize(PageSize.A4);
        //添加水印
        pdfDocument.addEventHandler(PdfDocumentEvent.END_PAGE, new WaterMarkEventHandler(waterMark));

        //添加页码
        //pdfDocument.addEventHandler(PdfDocumentEvent.END_PAGE,new PageEventHandler());
        //添加中文字体支持
        ConverterProperties properties = new ConverterProperties();
        FontProvider fontProvider = new FontProvider();

        PdfFont sysFont = PdfFontFactory.createFont("STSongStd-Light", "UniGB-UCS2-H", false);
        fontProvider.addFont(sysFont.getFontProgram(), "UniGB-UCS2-H");

        //添加自定义字体，例如微软雅黑
//        if (StringUtils.isNotBlank(fontPath)){
//            PdfFont microsoft = PdfFontFactory.createFont(fontPath, PdfEncodings.IDENTITY_H, false);
//            fontProvider.addFont(microsoft.getFontProgram(), PdfEncodings.IDENTITY_H);
//        }

        properties.setFontProvider(fontProvider);
        HtmlConverter.convertToPdf(htmlStream, pdfDocument, properties);

        pdfWriter.close();
        pdfDocument.close();
        htmlStream.close();
    }
}