java计算自定义字体宽度

import lombok.extern.slf4j.Slf4j;

import javax.swing.*;
import java.awt.*;
import java.io.*;

/**
 * @Author zyh
 * @Date 2020/12/3 11:07
 */
@Slf4j
public class Test {

    public static void main(String[] args) throws IOException, FontFormatException {

        String fontFilePath="D:\\company\\font\\hanyizhengyuanzitidabao_downcc.com\\HYZhengYuan-35W.ttf";
        String text="纸上得来终觉浅";

        Font font = Font.createFont(Font.TRUETYPE_FONT, new File(fontFilePath));
        FontMetrics fm = Toolkit.getDefaultToolkit().getFontMetrics(font);
        int width = SwingUtilities.computeStringWidth(fm, text);

        log.info("width:"+width);
    }

    private static java.awt.Font getSelfDefinedFont(String filepath){
        java.awt.Font font = null;
        File file = new File(filepath);
        try{
            FileInputStream fi = new FileInputStream(file);
            BufferedInputStream fb = new BufferedInputStream(fi);
            font = java.awt.Font.createFont(java.awt.Font.TRUETYPE_FONT, fb);
            font = font.deriveFont(java.awt.Font.PLAIN, 40);
        }catch (FontFormatException e){
            return null;
        }catch (FileNotFoundException e){
            return null;
        }catch (IOException e){
            return null;
        }
        return font;
    }


}