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8214002: Cannot use italic font style if the font has embedded bitmap

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Reviewed-by: prr
This commit is contained in:
Ichiroh Takiguchi 2018-12-05 12:59:50 -08:00
parent fdde029eda
commit 88e3ba683b
2 changed files with 90 additions and 1 deletions
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2
src/java.desktop/share/native/libfontmanager/freetypeScaler.c
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@ -694,7 +694,7 @@ Java_sun_font_FreetypeFontScaler_getGlyphImageNative(
int error, imageSize;
UInt16 width, height;
GlyphInfo *glyphInfo;
int renderFlags = FT_LOAD_RENDER, target;
int renderFlags = FT_LOAD_DEFAULT, target;
FT_GlyphSlot ftglyph;
FTScalerContext* context =

89
test/jdk/java/awt/font/TextLayout/FontGlyphCompare.java Normal file
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@ -0,0 +1,89 @@
/*
* 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 8214002
* @requires (os.family == "windows")
* @summary verify MS Mincho's Plain & Italic style
*/
import java.awt.Font;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
public class FontGlyphCompare {
static BufferedImage getFontImage(Font font, String text) {
int x = 1;
int y = 15;
int w = 10;
int h = 18;
BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
Graphics2D g = (Graphics2D)bi.getGraphics();
g.setColor(Color.black);
g.fillRect(0, 0, w, h);
g.setColor(Color.white);
g.setFont(font);
g.drawString(text, x, y);
return bi;
}
public static void main(String[] args) throws Exception {
String osName = System.getProperty("os.name");
System.out.println("OS is " + osName);
osName = osName.toLowerCase();
if (!osName.startsWith("windows")) {
return;
}
Font msMincho = new Font("MS Mincho", Font.PLAIN, 16);
String family = msMincho.getFamily(java.util.Locale.ENGLISH);
if (!family.equalsIgnoreCase("MS Mincho")) {
System.out.println("Japanese fonts not installed");
return;
}
String s = "|";
BufferedImage bi1 = getFontImage(new Font("MS Mincho", Font.PLAIN, 16), s);
int h1 = bi1.getHeight();
int w1 = bi1.getWidth();
BufferedImage bi2 = getFontImage(new Font("MS Mincho", Font.ITALIC, 16), s);
int h2 = bi2.getHeight();
int w2 = bi2.getWidth();
if ((h1 == h2) && (w1 == w2)) {
int cnt = 0;
for(int yy = 0; yy < h1; yy++) {
for(int xx = 0; xx < w1; xx++) {
if (bi1.getRGB(xx, yy) != bi2.getRGB(xx, yy)) {
cnt++;
}
}
}
if (cnt == 0) {
throw new Exception("Test failed");
}
}
}
}