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6687298: Reg testcase java/awt/Graphics2D/DrawString/RotTransText.java fails on windows

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Reviewed-by: igor, tdv
This commit is contained in:
Phil Race 2008-04-25 10:37:07 -07:00
parent f82f310aba
commit 9e39cf49ed
1 changed files with 24 additions and 16 deletions
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40
jdk/test/java/awt/Graphics2D/DrawString/RotTransText.java
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@ -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 @@ public class RotTransText {
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 @@ public class RotTransText {
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));
}
}
}
}