package cn.com.goldenwater.dcproj.utils;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.geom.RoundRectangle2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.StringReader;
import java.util.Arrays;
import java.util.Random;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class AvatarHelper {
    /**
     * @throws IOException
     * @throws
     **/
    public static void main(String[] args) throws IOException {

        String tep = "李海超";
        StringReader reader = new StringReader(tep);
        //150×50的图片
        BufferedImage bufImage = new BufferedImage(150, 50, BufferedImage.TYPE_INT_RGB);
        Graphics2D g = bufImage.createGraphics();

        //设定背景颜色
        g.setColor(new Color(0xDCDCDC));
        g.fillRect(0, 0, 150, 50);

        //画边框
        g.setColor(Color.black);
        g.drawRect(0, 0, 150 - 1, 50 - 1);

        //设置输出字体
        g.setFont(new Font("Atlantic Inline", Font.PLAIN, 18));
        //字体的平滑处理
        g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

        try {
            int i = 30; //行高
            int num = 0;
            //每行显示的字体数量
            char[] fun = new char[31];
            int charnum = 0;
            while ((charnum = reader.read()) != -1) {
                fun[num++] = (char) charnum;
                if (fun[30] != 0) {

                    System.out.println(new String(fun));
                    g.drawString(new String(fun), 20, i); //20和i值是图片上的x,y坐标
                    i = i + 30; //换行，通过增加行高实现
                    num = 0;
                    Arrays.fill(fun, '\0');
                }
            }
            g.drawString(new String(fun), 20, i);
            FileOutputStream fos = new FileOutputStream("d:/img/bar22.jpeg");
            g.dispose();

            ImageIO.write(bufImage, "JPEG", fos);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}