JRE-430 added new regression test (Font fallback sometimes doesn't work in Swing text components)

(cherry picked from commit d04debc847)
2025-12-06 09:29:38 +01:00 · 2018-11-23 17:09:58 +07:00
parent 1be6d56107
commit c4ac5bf295
2 changed files with 176 additions and 0 deletions
--- a/test/jdk/jb/java/awt/Font/Font430.java
+++ b/test/jdk/jb/java/awt/Font/Font430.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2000-2017 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import javax.imageio.ImageIO;
+import javax.swing.JEditorPane;
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+import javax.swing.WindowConstants;
+import java.awt.Font;
+import java.awt.Rectangle;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+
+/*
+ * Description: The class is used by the test <code>font430.sh</code>.
+ */
+public class Font430 extends JFrame implements
+        WindowListener {
+
+    private static boolean CALL_GET_FONT_METRICS = false;
+    private static String FILE_NAME;
+    static Font430 frame = new Font430("Font430");
+    private static JEditorPane editorPane;
+
+    private Font430(String name) {
+        super(name);
+    }
+
+    public static void main(String[] args) {
+
+        if (args.length > 0)
+            FILE_NAME = args[0];
+        if (args.length > 1)
+            CALL_GET_FONT_METRICS = Boolean.valueOf(args[1]);
+
+        SwingUtilities.invokeLater(Font430::createAndShowGUI);
+    }
+
+    private static void createAndShowGUI() {
+        frame.setSize(200, 100);
+        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+        frame.setLocationRelativeTo(null);
+
+        frame.addComponentsToPane();
+
+        frame.pack();
+        frame.setVisible(true);
+    }
+
+    private void addComponentsToPane() {
+        editorPane = new JEditorPane("text/html",
+                "<html><head><style>body {font-family:'Segoe UI'; font-size:12pt;}</style></head><body>\u4e2d</body></html>");
+
+        if (CALL_GET_FONT_METRICS) {
+            editorPane.getFontMetrics(new Font("Segoe UI", Font.PLAIN, 12));
+        }
+
+        editorPane.setLocation(0, 0);
+        editorPane.setSize(200, 100);
+
+        frame.add(editorPane);
+
+        addWindowListener(this);
+    }
+
+    @Override
+    public void windowOpened(WindowEvent e) {
+        BufferedImage screenShoot;
+
+        Rectangle rect = editorPane.getBounds();
+        try {
+            screenShoot = new BufferedImage(rect.width, rect.height, BufferedImage.TYPE_INT_ARGB);
+            editorPane.paint(screenShoot.getGraphics());
+            ImageIO.write(screenShoot, "png", new File(FILE_NAME));
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+        frame.setVisible(false);
+        frame.dispose();
+    }
+
+    @Override
+    public void windowClosing(WindowEvent e) {
+    }
+
+    @Override
+    public void windowClosed(WindowEvent e) {
+    }
+
+    @Override
+    public void windowIconified(WindowEvent e) {
+    }
+
+    @Override
+    public void windowDeiconified(WindowEvent e) {
+    }
+
+    @Override
+    public void windowActivated(WindowEvent e) {
+    }
+
+    @Override
+    public void windowDeactivated(WindowEvent e) {
+    }
+}
--- a/test/jdk/jb/java/awt/Font/font430.sh
+++ b/test/jdk/jb/java/awt/Font/font430.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+#
+# Copyright 2000-2017 JetBrains s.r.o.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# @test
+# @summary font430.sh checks the 'physical' font object, created for 'Segoe UI' font and font-fallback-enabled one
+#                     are not identical
+# @run shell font430.sh
+
+if [ -z "${TESTSRC}" ]; then
+  echo "TESTSRC undefined: set to ."
+  TESTSRC=.
+fi
+
+if [ -z "${TESTCLASSES}" ]; then
+  echo "TESTCLASSES undefined: set to ."
+  TESTCLASSES=.
+fi
+
+if [ -z "${TESTJAVA}" ]; then
+  echo "TESTJAVA undefined: testing cancelled"
+  exit 1
+fi
+
+cd ${TESTSRC}
+${TESTJAVA}/bin/javac -d ${TESTCLASSES} Font430.java
+
+${TESTJAVA}/bin/java -cp ${TESTCLASSES} Font430 t1.bmp true
+${TESTJAVA}/bin/java -cp ${TESTCLASSES} Font430 t2.bmp true
+
+cmp t1.bmp t2.bmp
+exit_code=$?
+
+case $exit_code in
+0) echo "PASSED"
+   ;;
+*) echo "FAILED: $exit_code"
+   exit 1
+   ;;
+esac
+exit 0