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8223543: [TESTBUG] Regression test java/awt/Graphics2D/DrawString/LCDTextSrcEa.java has issues

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Reviewed-by: serb, azvegint, aivanov
This commit is contained in:
Phil Race 2022-04-15 01:03:44 +00:00
parent 3084921d7a
commit d41331e6f2
1 changed files with 26 additions and 33 deletions
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59
test/jdk/java/awt/Graphics2D/DrawString/LCDTextSrcEa.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,44 +23,38 @@
/**
* @test
* @key headful
* @bug 6996867
* @bug 6996867 8223543
* @requires (os.family == "windows")
* @summary Render as LCD Text in SrcEa composite mode.
*/
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
public class LCDTextSrcEa extends Component {
static int SZ=150;
BufferedImage target =
new BufferedImage(SZ, SZ, BufferedImage.TYPE_INT_RGB);
public static void main(String args[]) {
Frame f = new Frame("LCD Text SrcEa Test");
f.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
LCDTextSrcEa td = new LCDTextSrcEa();
f.add("Center", td);
f.pack();
f.setVisible(true);
}
public Dimension getPreferredSize() {
return new Dimension(SZ,SZ);
}
public void paint(Graphics gx) {
public class LCDTextSrcEa {
public static void main(String[] args) {
String os = System.getProperty("os.name");
if (os.toLowerCase().startsWith("mac")) {
System.out.println("macOS doesn't support LCD any more. Skipping");
return;
}
/* Sometimes freetype on Linux is built without LCD support, so
* it can't be relied upon to test there.
*/
if (os.toLowerCase().startsWith("linux")) {
System.out.println("Linux freetype may not do LCD. Skipping");
return;
}
int SZ=200;
BufferedImage target =
new BufferedImage(SZ, SZ, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = (Graphics2D) target.getGraphics();
g2d.setColor(Color.white);
g2d.fillRect(0, 0, getWidth(), getHeight());
g2d.fillRect(0, 0, SZ, SZ);
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, 0.01f));
g2d.setRenderingHint(
@ -72,7 +66,6 @@ public class LCDTextSrcEa extends Component {
g2d.setColor(Color.black);
g2d.drawString("Some sample text.", 10, 20);
gx.drawImage(target, 0, 0, null);
boolean nongrey = false;
//Test BI: should be some non-greyscale color
for (int px=0;px<SZ;px++) {