/*
* Copyright ( c ) 2010 , 2011 , 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 .
*/
/*
*
* @ bug 6925760
* @ summary Scaled graphics causes overlapped LCD glyphs on Windows
*/
import java.awt.*;
import java.awt.font.*;
import java.awt.geom.*;
public class LCDScale extends Component {
public static void main(String args[]) {
Frame f = new Frame("TL TEST" );
LCDScale td = new LCDScale();
f.add("Center" , td);
f.pack(); f.setVisible(true );
}
public LCDScale() {
super ();
}
public Dimension getPreferredSize() {
return new Dimension(500 ,500 );
}
public void paint(Graphics g) {
Graphics2D g2d = (Graphics2D)g;
g2d.setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB);
Font f = new Font("Dialog" , Font.PLAIN, 40 );
g.setFont(f);
FontRenderContext frc = g2d.getFontRenderContext();
GlyphVector gv = f.createGlyphVector(frc, "Help" );
g2d.drawGlyphVector(gv, 10 f, 50 f);
Rectangle2D bds1 = gv.getLogicalBounds();
f = new Font("Arial" , Font.PLAIN, 25 );
g.setFont(f);
double s = 2 .0 ;
AffineTransform tx = AffineTransform.getScaleInstance(s,s);
g2d.transform(tx);
frc = g2d.getFontRenderContext();
gv = f.createGlyphVector(frc, "Help" );
g2d.drawGlyphVector(gv, 10 f, 100 f);
Rectangle2D bds2 = gv.getLogicalBounds();
System.out.println(bds1);
System.out.println(bds2);
if (bds2.getWidth()*s < bds1.getWidth()) {
throw new RuntimeException("Bounds too small" );
}
}
}
Messung V0.5 in Prozent C=93 H=93 G=92
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland