测评系统核心代码

linzhijie

2021-03-11 84fea994d2db7dc313ad1774f34eb12a45f8d6e7

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package com.ots.common.utils.poi.consultation;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlToken;
import org.openxmlformats.schemas.drawingml.x2006.main.CTNonVisualDrawingProps;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTInline;
 
public class ImageUtils {
    
    enum ImageType {
        
        JPG("JPG", XWPFDocument.PICTURE_TYPE_JPEG),
        JPEG("JPEG", XWPFDocument.PICTURE_TYPE_JPEG),
        GIF("GIF", XWPFDocument.PICTURE_TYPE_GIF),
        BMP("BMP", XWPFDocument.PICTURE_TYPE_GIF),
        PNG("PNG", XWPFDocument.PICTURE_TYPE_PNG)
        ;
        private String name;
        private Integer typeId;
        ImageType(String name, Integer type) {
            this.name = name;
            this.typeId = type;
        }
        public String getName() {
            return name;
        }
        public void setName(String name) {
            this.name = name;
        }
        public Integer getTypeId() {
            return typeId;
        }
        public void setTypeId(Integer typeId) {
            this.typeId = typeId;
        }
    }
    public static void createPicture(XWPFRun run, String blipId, int id, int width, int height) {
        final int EMU = 9525;
        width *= EMU;
        height *= EMU;
        CTInline inline = run.getCTR().addNewDrawing().addNewInline();
        String picXml = "" +
                "<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">" +
                "   <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">" +
                "      <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">" +
                "         <pic:nvPicPr>" +
                "            <pic:cNvPr id=\"" + id + "\" name=\"Generated\"/>" +
                "            <pic:cNvPicPr/>" +
                "         </pic:nvPicPr>" +
                "         <pic:blipFill>" +
                "            <a:blip r:embed=\"" + blipId + "\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/relationships\"/>" +
                "            <a:stretch>" +
                "               <a:fillRect/>" +
                "            </a:stretch>" +
                "         </pic:blipFill>" +
                "         <pic:spPr>" +
                "            <a:xfrm>" +
                "               <a:off x=\"0\" y=\"0\"/>" +
                "               <a:ext cx=\"" + width + "\" cy=\"" + height + "\"/>" +
                "            </a:xfrm>" +
                "            <a:prstGeom prst=\"rect\">" +
                "               <a:avLst/>" +
                "            </a:prstGeom>" +
                "         </pic:spPr>" +
                "      </pic:pic>" +
                "   </a:graphicData>" +
                "</a:graphic>";
        XmlToken xmlToken = null;
        try {
            xmlToken = XmlToken.Factory.parse(picXml);
        } catch(XmlException xe) {
            xe.printStackTrace();
        }
        inline.set(xmlToken);
        inline.setDistT(0);
        inline.setDistB(0);
        inline.setDistL(0);
        inline.setDistR(0);
        CTPositiveSize2D extent = inline.addNewExtent();
        extent.setCx(width);
        extent.setCy(height);
        CTNonVisualDrawingProps docPr = inline.addNewDocPr();
        docPr.setId(id);
        docPr.setName("Picture " + id);
        docPr.setDescr("Generated");
    }
}