example/plugin-report-doc-demo/src/com/fr/function/StringImage.java

//图片在下文字在上
package com.fr.function;

import com.fr.base.BaseUtils;
import com.fr.base.GraphHelper;
import com.fr.script.AbstractFunction;
import com.fr.stable.CoreGraphHelper;

import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;


public class StringImage extends AbstractFunction {
    public Object run(Object[] args) {
        Image result = null;
        int p = 0;
        Object[] ob = new Object[2];
        for (int i = 0; (i < args.length && p <= 1); i++) {
            if (args[i] == null) {
                continue;
            }
            ob[p] = args[i];
            p++;

        }
        try {
            result = initStringImage(ob[0], ob[1]);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return result;
    }

    public Image initStringImage(Object nameOb, Object imageOb)
            throws IOException {
        String name = (String) nameOb;
        Image image = null;
        if (imageOb instanceof Image)
            image = (Image) imageOb;
        else
            ;
        Image stringImage = null;
        BufferedImage splashBuffedImage = CoreGraphHelper.toBufferedImage(image);
        stringImage = splashBuffedImage;
        Graphics2D splashG2d = splashBuffedImage.createGraphics();
        double centerX = 25;
        double centerY = 25;
        GraphHelper.drawString(splashG2d, name, centerX, centerY);
        //
        String FilePath = "Test.png";
        File f = new File(FilePath);
        ImageIO.write(splashBuffedImage, "png", f);
        //
        return splashBuffedImage;
    }

    public static void main(String arg[]) throws IOException {
        StringImage tt = new StringImage();
        Image image = BaseUtils.readImage("D:\\1.jpg");
        String name = "12314124";
        Image aa = tt.initStringImage(name, image);
        JFrame jf = new JFrame();
        JPanel jp = new JPanel();

    }
}