REPORT-135888 fix:高分屏启动页缩放适配

designer-realize/src/main/java/com/fr/start/common/SplashPane.java

@@ -1,9 +1,9 @@
 package com.fr.start.common;
 
-import com.bulenkov.iconloader.IconLoader;
 import com.bulenkov.iconloader.util.JBUI;
 import com.fr.base.GraphHelper;
 import com.fr.design.DesignerEnvManager;
+import com.fr.general.IOUtils;
 import com.fr.general.locale.image.I18nImage;
 import com.fr.stable.GraphDrawHelper;
 import com.fr.stable.GraphicsConfig;
@@ -12,13 +12,14 @@ import com.fr.stable.os.OperatingSystem;
 import com.fr.value.NotNullLazyValue;
 import org.jetbrains.annotations.NotNull;
 
-import javax.swing.Icon;
 import javax.swing.JPanel;
 import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Font;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.image.BufferedImage;
 import java.util.Locale;
 
 /**
@@ -50,10 +51,12 @@ public class SplashPane extends JPanel {
     private String thanksLog = StringUtils.EMPTY;
     private String moduleText = StringUtils.EMPTY;
 
+    protected BufferedImage splashImg;
+
     /**
-     * 正常图片路径
+     * 默认使用两倍图
      */
-    private static final String SPLASH_PATH = "/com/fr/design/images/splash.png";
+    private static final String SPLASH_PATH = "/com/fr/design/images/splash@2x.png";
 
     private static int uiScale(int i) {
         return (int) (i * JBUI_INIT_SCALE);
@@ -63,6 +66,10 @@ public class SplashPane extends JPanel {
         return I18nImage.getImagePath(SPLASH_PATH, DesignerEnvManager.getEnvManager().getLanguage());
     }
 
+    public SplashPane() {
+        this.splashImg = IOUtils.readImage(OEM_PATH);
+    }
+
     private NotNullLazyValue<Font> fontValue = new NotNullLazyValue<Font>() {
         @NotNull
         @Override
@@ -81,10 +88,20 @@ public class SplashPane extends JPanel {
     @Override
     protected void paintComponent(Graphics g) {
         super.paintComponent(g);
-        Icon icon = IconLoader.getIcon(OEM_PATH);
-        icon.paintIcon(null, g, 0, 0);
-        paintShowText((Graphics2D) g);
-        g.dispose();
+        Graphics2D g2d = (Graphics2D) g.create();
+        try {
+            Dimension dimension = getSplashDimension();
+
+            g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
+            g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
+            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+
+            g2d.drawImage(splashImg, 0, 0, (int) dimension.getWidth(), (int) dimension.getHeight(), this);
+
+            paintShowText(g2d);
+        } finally {
+            g2d.dispose();
+        }
     }
 
 
@@ -106,8 +123,11 @@ public class SplashPane extends JPanel {
     }
 
     Dimension getSplashDimension() {
-        Icon icon = IconLoader.getIcon(OEM_PATH);
-        return new Dimension(icon.getIconWidth(), icon.getIconHeight());
+        // 默认使用两倍图，缩放绘制，保证高分屏的清晰度
+        float imageScale = JBUI_INIT_SCALE / 2.0f;
+        int targetWidth = Math.round(splashImg.getWidth() * imageScale);
+        int targetHeight = Math.round(splashImg.getHeight() * imageScale);
+        return new Dimension(targetWidth, targetHeight);
     }
 
     private boolean isDialogFont(Font font) {

designer-realize/src/main/java/com/fr/start/common/SplashWindow.java

@@ -32,12 +32,7 @@ public class SplashWindow extends JFrame {
         initTitleIcon();
 
         //slash pane
-        // 如果是Windows + JDK版本大于等于9时，一倍图启动会很模糊，这边使用两倍图
-        if (OperatingSystem.isWindows() && JdkVersion.GE_9.support()) {
-            this.splash = new SplashPane4WinAndJDK11();
-        } else {
-            this.splash = new SplashPane();
-        }
+        this.splash = new SplashPane();
 
         splash.setBackground(null);
         this.setContentPane(splash);