/* * Copyright (c) 1996, 2005, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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. */package sun.awt;import java.nio.charset.Charset;import java.nio.charset.CharsetEncoder;import java.nio.charset.StandardCharsets;import sun.nio.cs.HistoricallyNamedCharset;public class FontDescriptor implements Cloneable { static { NativeLibLoader.loadLibraries(); initIDs(); } String nativeName; public CharsetEncoder encoder; String charsetName; private int[] exclusionRanges; public FontDescriptor(String nativeName, CharsetEncoder encoder, int[] exclusionRanges){ this.nativeName = nativeName; this.encoder = encoder; this.exclusionRanges = exclusionRanges; this.useUnicode = false; Charset cs = encoder.charset(); if (cs instanceof HistoricallyNamedCharset) this.charsetName = ((HistoricallyNamedCharset)cs).historicalName(); else this.charsetName = cs.name(); } public String getNativeName() { return nativeName; } public CharsetEncoder getFontCharsetEncoder() { return encoder; } public String getFontCharsetName() { return charsetName; } public int[] getExclusionRanges() { return exclusionRanges; } /** * Return true if the character is exclusion character. */ public boolean isExcluded(char ch){ for (int i = 0; i < exclusionRanges.length; ){ int lo = (exclusionRanges[i++]); int up = (exclusionRanges[i++]); if (ch >= lo && ch <= up){ return true; } } return false; } public String toString() { return super.toString() + " [" + nativeName + "|" + encoder + "]"; } /** * Initialize JNI field and method IDs */ private static native void initIDs(); public CharsetEncoder unicodeEncoder; boolean useUnicode; // set to true from native code on Unicode-based systems public boolean useUnicode() { if (useUnicode && unicodeEncoder == null) { try { this.unicodeEncoder = isLE? StandardCharsets.UTF_16LE.newEncoder(): StandardCharsets.UTF_16BE.newEncoder(); } catch (IllegalArgumentException x) {} } return useUnicode; } static boolean isLE; static { String enc = (String) java.security.AccessController.doPrivileged( new sun.security.action.GetPropertyAction("sun.io.unicode.encoding", "UnicodeBig")); isLE = !"UnicodeBig".equals(enc); }}
/*
* Copyright (c) 1996, 2005, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
package sun.awt;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.StandardCharsets;
import sun.nio.cs.HistoricallyNamedCharset;
public class FontDescriptor implements Cloneable {
static {
NativeLibLoader.loadLibraries();
initIDs();
}
String nativeName;
public CharsetEncoder encoder;
String charsetName;
private int[] exclusionRanges;
public FontDescriptor(String nativeName, CharsetEncoder encoder,
int[] exclusionRanges){
this.nativeName = nativeName;
this.encoder = encoder;
this.exclusionRanges = exclusionRanges;
this.useUnicode = false;
Charset cs = encoder.charset();
if (cs instanceof HistoricallyNamedCharset)
this.charsetName = ((HistoricallyNamedCharset)cs).historicalName();
else
this.charsetName = cs.name();
}
public String getNativeName() {
return nativeName;
}
public CharsetEncoder getFontCharsetEncoder() {
return encoder;
}
public String getFontCharsetName() {
return charsetName;
}
public int[] getExclusionRanges() {
return exclusionRanges;
}
/**
* Return true if the character is exclusion character.
*/
public boolean isExcluded(char ch){
for (int i = 0; i < exclusionRanges.length; ){
int lo = (exclusionRanges[i++]);
int up = (exclusionRanges[i++]);
if (ch >= lo && ch <= up){
return true;
}
}
return false;
}
public String toString() {
return super.toString() + " [" + nativeName + "|" + encoder + "]";
}
/**
* Initialize JNI field and method IDs
*/
private static native void initIDs();
public CharsetEncoder unicodeEncoder;
boolean useUnicode; // set to true from native code on Unicode-based systems
public boolean useUnicode() {
if (useUnicode && unicodeEncoder == null) {
try {
this.unicodeEncoder = isLE?
StandardCharsets.UTF_16LE.newEncoder():
StandardCharsets.UTF_16BE.newEncoder();
} catch (IllegalArgumentException x) {}
}
return useUnicode;
}
static boolean isLE;
static {
String enc = (String) java.security.AccessController.doPrivileged(
new sun.security.action.GetPropertyAction("sun.io.unicode.encoding",
"UnicodeBig"));
isLE = !"UnicodeBig".equals(enc);
}
}