打印模板支撑图片，使用&

6c

2023-11-16 a0e46f7f776b6c4526e9596fb0ee0ad51e8340cf

打印模板支撑图片，使用&

 src/main/java/com/product/print/service/PrintRealizeService.java

@@ -23,20 +23,24 @@
import com.product.print.config.CmnCode;
import com.product.print.config.CmnConst;
import com.product.print.service.ide.IPrintRealizeService;
import com.product.print.util.CustomPictureRenderPolicy;
import com.product.print.util.DynamicTableRenderPolicy;
import com.product.print.util.FlowOpinionRenderPolicy;
import com.product.print.util.TableEmptyHandler;
import com.product.tool.flow.service.FlowDetailService;
import com.product.util.BaseUtil;

import com.product.util.SystemParamReplace;
import org.apache.poi.xwpf.usermodel.XWPFTable;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.*;
import java.io.File;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import java.util.UUID;
import java.util.stream.Collectors;


@@ -221,6 +225,7 @@
        Object tempKey = UUID.randomUUID();
        // æ›¿æ¢åŽçš„word临时路径
        String localTempPathWord = Global.getSystemConfig("temp.dir", "") + File.separator + "temp_print_" + tempKey + ".docx";

        replaceWord(localTempPathWord, file.getPath(), fse);
        file.delete();

@@ -267,7 +272,7 @@
        Map<String, Object> cloneValues = new HashMap(dataFse.getValues());
        //获取子表数据
        Map<String, DataTableEntity> subDataMap = dataFse.getSubData();
        ConfigureBuilder config = Configure.createDefault().builder();
        ConfigureBuilder config = Configure.builder();
        config.addPlugin('@', new FlowOpinionRenderPolicy(flowOpinion));
        config.addPlugin('$', new com.deepoove.poi.policy.DynamicTableRenderPolicy() {
            @Override
@@ -280,6 +285,8 @@
                return;
            }
        });

        config.addPlugin('&', new CustomPictureRenderPolicy());
        config.buildGrammerRegex("(#)?([\\w\\u4e00-\\u9fa5]+)(\\.?[\\w\\u4e00-\\u9fa5\\|]*)*(#)?");
        TableEmptyHandler tableEmptyHandler = new TableEmptyHandler();
        if (!CollectionUtil.isEmpty(subDataMap)) {

 src/main/java/com/product/print/util/CustomPictureRenderPolicy.java

¶Ô±ÈÐÂÎļþ
@@ -0,0 +1,57 @@
package com.product.print.util;

import cn.hutool.extra.spring.SpringUtil;
import com.deepoove.poi.converter.ObjectToPictureRenderDataConverter;
import com.deepoove.poi.converter.ToRenderDataConverter;
import com.deepoove.poi.data.PictureRenderData;
import com.deepoove.poi.data.PictureType;
import com.deepoove.poi.data.Pictures;
import com.deepoove.poi.policy.PictureRenderPolicy;
import com.deepoove.poi.render.RenderContext;
import com.product.core.dao.BaseDao;
import com.product.core.entity.FieldSetEntity;
import com.product.file.service.FileManagerService;

import java.io.File;
import java.io.FileInputStream;
import java.util.Arrays;

/**
 * Copyright Â© 6c
 *
 * @Date 2023å¹´11月16日 17:19
 * @Author 6c
 * @Description
 */
public class CustomPictureRenderPolicy extends PictureRenderPolicy {

    private static ToRenderDataConverter<Object, PictureRenderData> converter = new ObjectToPictureRenderDataConverter();

    @Override
    public PictureRenderData cast(Object source) throws Exception {
        FileManagerService fileManagerService = SpringUtil.getBean(FileManagerService.class);
        String templateUid = source.toString();
        BaseDao baseDao = SpringUtil.getBean(BaseDao.class);
        FieldSetEntity attachmentFse = baseDao.getFieldSetEntity("product_sys_attachments", templateUid, false);
        fileManagerService.getFile(templateUid);
        String fileName = attachmentFse.getString("file_name");
        String type = fileName.substring(fileName.lastIndexOf(".") + 1);
        File file = fileManagerService.getFile(attachmentFse);
        PictureType imgType = PictureType.PNG;
        if (Arrays.asList("jpg", "jpeg").contains(type)) {
            imgType = PictureType.JPEG;
        } else if ("bmp".equals(type)) {
            imgType = PictureType.BMP;
        } else if ("gif".equals(type)) {
            imgType = PictureType.GIF;
        } else if ("svg".equals(type)) {
            imgType = PictureType.SVG;
        }
        return converter.convert(Pictures.ofStream(new FileInputStream(file), imgType).create());
    }

    @Override
    public void doRender(RenderContext<PictureRenderData> context) throws Exception {
        Helper.renderPicture(context.getRun(), context.getData());
    }
}