diff -r a22a286aa16f -r 3be564c67d63 jdk/test/java/awt/font/TextLayout/DecorationBoundsTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/awt/font/TextLayout/DecorationBoundsTest.java Wed Sep 24 11:58:21 2008 -0700 @@ -0,0 +1,98 @@ +/* + * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/* @test + * @summary verify bounds enclose rendering of decorations. + * @bug 6751621 + */ + +import java.awt.*; +import java.awt.font.*; +import java.awt.geom.*; +import java.awt.image.*; +import java.util.*; + +public class DecorationBoundsTest { + + public static void main(String[] args) { + BufferedImage bi = + new BufferedImage(600, 300, BufferedImage.TYPE_INT_RGB); + Graphics2D g2d = bi.createGraphics(); + g2d.setColor(Color.white); + g2d.fillRect(0, 0, 600, 300); + + float x = 10; + float y = 90; + Map map = new HashMap(); + map.put(TextAttribute.STRIKETHROUGH, + TextAttribute.STRIKETHROUGH_ON); + map.put(TextAttribute.SIZE, new Float(80)); + + FontRenderContext frc = g2d.getFontRenderContext(); + + String text = "Welcome to "; + TextLayout tl = new TextLayout(text, map, frc); + g2d.translate(x, y); + g2d.setColor(Color.RED); + tl.draw(g2d, 0, 0); + g2d.setColor(Color.GREEN); + Rectangle2D bds = tl.getBounds(); + /* Since due to pixelisation the glyphs may touch above + * or below the theoretical outline bounds, pad in the + * y direction to avoid spurious failures. + */ + bds.setRect(bds.getX(), bds.getY()-1, + bds.getWidth(), bds.getHeight()+2); + g2d.fill(bds); + + map = new HashMap(); + map.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON); + map.put(TextAttribute.SIZE, new Float(80)); + tl = new TextLayout(text, map, frc); + g2d.translate(0, 100); + g2d.setColor(Color.RED); + tl.draw(g2d, 0, 0); + + g2d.setColor(Color.GREEN); + bds = tl.getBounds(); + bds.setRect(bds.getX(), bds.getY()-1, + bds.getWidth(), bds.getHeight()+2); + g2d.fill(bds); + + checkBI(bi, Color.RED); + } + + static void checkBI(BufferedImage bi, Color badColor) { + int badrgb = badColor.getRGB(); + int w = bi.getWidth(null); + int h = bi.getHeight(null); + for (int x=0; x