6687298: Reg testcase java/awt/Graphics2D/DrawString/RotTransText.java fails on windows
Reviewed-by: igor, tdv
--- a/jdk/test/java/awt/Graphics2D/DrawString/RotTransText.java Thu Apr 24 11:58:13 2008 -0700
+++ b/jdk/test/java/awt/Graphics2D/DrawString/RotTransText.java Fri Apr 25 10:37:07 2008 -0700
@@ -23,7 +23,7 @@
/**
* @test
- * @bug 6683472
+ * @bug 6683472 6687298
* @summary Transformed fonts using drawString and TextLayout should be in
* the same position.
*/
@@ -44,14 +44,15 @@
Graphics2D g2d = bi.createGraphics();
- g2d.setColor(Color.white);
- g2d.fillRect(0, 0, wid, hgt);
-
int x=130, y=130;
String s = "Text";
int xt=90, yt=50;
for (int angle=0;angle<360;angle+=30) {
+
+ g2d.setColor(Color.white);
+ g2d.fillRect(0, 0, wid, hgt);
+
AffineTransform aff = AffineTransform.getTranslateInstance(50,90);
aff.rotate(angle * Math.PI/180.0);
@@ -69,20 +70,27 @@
fnt = fnt.deriveFont(attrMap);
TextLayout tl = new TextLayout(s, fnt, frc);
tl.draw(g2d, (float)x, (float)y);
- }
- // Test BI: should be no blue: only red and white.
- int red = Color.red.getRGB();
- int blue = Color.blue.getRGB();
- int white = Color.white.getRGB();
- for (int px=0;px<wid;px++) {
- for (int py=0;py<hgt;py++) {
- int rgb = bi.getRGB(px, py);
- if (rgb == blue || ( rgb != red && rgb != white)) {
- throw new RuntimeException
- ("Unexpected color : " + Integer.toHexString(rgb) +
- " at x=" + x + " y="+ y);
+
+ // Test BI: should be minimal blue relative to red.
+ int redCount = 0;
+ int blueCount = 0;
+ int red = Color.red.getRGB();
+ int blue = Color.blue.getRGB();
+ for (int px=0;px<wid;px++) {
+ for (int py=0;py<hgt;py++) {
+ int rgb = bi.getRGB(px, py);
+ if (rgb == red) {
+ redCount++;
+ } else if (rgb == blue) {
+ blueCount++;
+ }
}
}
+ if (redCount == 0 || (blueCount/(double)redCount) > 0.1) {
+ throw new
+ RuntimeException("Ratio of blue to red is too great: " +
+ (blueCount/(double)redCount));
+ }
}
}
}