/* * Copyright (c) 2015, 2017, 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 * @key headful * @bug 8064833 * @summary Test correct font is obtained via famil+style * @run main HelvLtOblTest
*/
BufferedImage drawText(boolean doGV) { int w = 400; int h = 50;
BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
Graphics2D g = bi.createGraphics();
g.setColor(Color.white);
g.fillRect(0,0,w,h);
g.setColor(Color.black);
Font f = helvFont.deriveFont(Font.PLAIN, 40);
g.setFont(f); int x = 5; int y = h - 10; if (doGV) {
FontRenderContext frc = new FontRenderContext(null, true, true);
GlyphVector gv = f.createGlyphVector(frc, codes);
g.drawGlyphVector(gv, 5, y);
} else {
g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
RenderingHints.VALUE_FRACTIONALMETRICS_ON);
g.drawString(str, x, y);
} return bi;
}
// Need to allow for minimal rounding error, so allow each component // to differ by 1. void compare(BufferedImage bi0, BufferedImage bi1) { int wid = bi0.getWidth(); int hgt = bi0.getHeight(); for (int x=0; x<wid; x++) { for (int y=0; y<hgt; y++) { int rgb0 = bi0.getRGB(x, y); int rgb1 = bi1.getRGB(x, y); if (rgb0 == rgb1) continue; int r0 = (rgb0 & 0xff0000) >> 16; int r1 = (rgb1 & 0xff0000) >> 16; int rdiff = r0-r1; if (rdiff<0) rdiff = -rdiff; int g0 = (rgb0 & 0x00ff00) >> 8; int g1 = (rgb1 & 0x00ff00) >> 8; int gdiff = g0-g1; if (gdiff<0) gdiff = -gdiff; int b0 = (rgb0 & 0x0000ff); int b1 = (rgb1 & 0x0000ff); int bdiff = b0-b1; if (bdiff<0) bdiff = -bdiff; if (rdiff > 1 || gdiff > 1 || bdiff > 1) { thrownew RuntimeException( "Images differ at x=" + x + " y="+ y + " " +
Integer.toHexString(rgb0) + " vs " +
Integer.toHexString(rgb1));
}
}
}
}
}
Messung V0.5
¤ Dauer der Verarbeitung: 0.17 Sekunden
(vorverarbeitet)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.