demo-present-kind-provider/src/main/java/com/tptj/demo/hg/present/kind/provider/DemoPainter.java

package com.tptj.demo.hg.present.kind.provider;

import com.fr.base.AbstractPainter;
import com.fr.base.Style;
import com.fr.general.ImageWithSuffix;
import com.fr.report.cell.cellattr.core.CellUtils;
import com.fr.stable.CoreGraphHelper;
import com.fr.stable.html.Tag;
import com.fr.stable.web.Repository;
import com.fr.web.BaseHTMLWriterUtils;

import java.awt.*;
import java.awt.image.BufferedImage;

/**
 * @author 秃破天际
 * @version 10.0
 * Created by 秃破天际 on 2021-04-29
 **/
public class DemoPainter extends AbstractPainter {
    private Object value;

    public DemoPainter(Object value){
        this.value = value;
    }

    @Override
    public void paint(Graphics g, int width, int height, int resolution, Style style) {
        Graphics2D g2d = (Graphics2D) g;
        if (value instanceof ImageWithSuffix) {
            value = ((ImageWithSuffix)value).getImage();
        }
        BufferedImage img = CoreGraphHelper.createBufferedImage(width, height, 6);
        g2d.setPaint(Color.white);
        Style.paintContent(g2d, value, style, width, height, resolution);
        img.flush();
        g2d.dispose();
    }

    @Override
    public void paintTag(Repository repo, int width, int height, Style style, Tag tag) {
        tag.cls("imageCellElement");
        tag.sub(BaseHTMLWriterUtils.createImageTag4RepoWithCheckVml(
                CellUtils.value2Image(value, repo.getResolution(), style, width, height), new Dimension(width, height), repo
        ));
    }
}