You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.9 KiB
87 lines
2.9 KiB
/* |
|
* Copyright (c) 2018, 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 |
|
* under the terms of the GNU General Public License version 2 only, as |
|
* published by the Free Software Foundation. |
|
* |
|
* This code is distributed in the hope that it will be useful, but WITHOUT |
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
* version 2 for more details (a copy is included in the LICENSE file that |
|
* accompanied this code). |
|
* |
|
* You should have received a copy of the GNU General Public License version |
|
* 2 along with this work; if not, write to the Free Software Foundation, |
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
* |
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
* or visit www.oracle.com if you need additional information or have any |
|
* questions. |
|
*/ |
|
|
|
/* |
|
* @test |
|
* @bug 8204929 |
|
* @summary test rotation of font with embedded bitmaps |
|
* @run main GlyphRotationTest |
|
*/ |
|
|
|
import java.awt.Color; |
|
import java.awt.Font; |
|
import java.awt.Graphics2D; |
|
import java.awt.geom.AffineTransform; |
|
import java.awt.image.BufferedImage; |
|
import javax.imageio.ImageIO; |
|
|
|
public class GlyphRotationTest { |
|
|
|
public static final String fontName = "MS UI Gothic"; |
|
public static Font font; |
|
public static final int SZ = 50; |
|
|
|
public static void main(String[] args) { |
|
font = new Font(fontName, Font.PLAIN, 15); |
|
if (!font.getFamily(java.util.Locale.ENGLISH).equals(fontName)) { |
|
return; |
|
} |
|
BufferedImage bi = new BufferedImage(SZ,SZ,BufferedImage.TYPE_INT_RGB); |
|
Graphics2D g2d = bi.createGraphics(); |
|
g2d.setColor(Color.white); |
|
g2d.fillRect(0, 0, SZ, SZ); |
|
g2d.setColor(Color.black); |
|
g2d.setFont(font); |
|
g2d.drawString("1", SZ/2, SZ/2); |
|
int pixCnt1 = countPixels(bi); |
|
AffineTransform at = AffineTransform.getRotateInstance(Math.PI/2); |
|
font = font.deriveFont(Font.PLAIN, at); |
|
g2d.setFont(font); |
|
g2d.drawString("1", SZ/2, SZ/2); |
|
int pixCnt2 = countPixels(bi); |
|
if (args.length > 0) { |
|
try { |
|
ImageIO.write(bi, "png", new java.io.File("im.png")); |
|
} catch (Exception e) {} |
|
} |
|
if (pixCnt1 == pixCnt2) { |
|
String msg = "cnt 1 = " + pixCnt1 + " cnt 2 = " + pixCnt2; |
|
throw new RuntimeException(msg); |
|
} |
|
} |
|
|
|
static int countPixels(BufferedImage bi) { |
|
int cnt = 0; |
|
int w = bi.getWidth(null); |
|
int h = bi.getHeight(null); |
|
for (int i=0; i<w; i++) { |
|
for (int j=0; j<w; j++) { |
|
int rgb = bi.getRGB(i, j) & 0xFFFFFF; |
|
if (rgb == 0) { |
|
cnt++; |
|
} |
|
} |
|
} |
|
return cnt; |
|
} |
|
}
|
|
|