/*
* Copyright (c) 2003, 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
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*/
package sun.font;
import java.awt.FontFormatException;
import java.awt.font.FontRenderContext;
import java.awt.geom.GeneralPath;
import java.awt.geom.Rectangle2D;
import java.util.HashMap;
import java.util.Locale;
/*
* This needs work to distinguish between XMap's translation from unicode
* to the encoding used to access the X font, and whether a particular
* code point is in the font.
* ie a GlyphMapper ought to be able to say if a code point maps to a glyph
* IN THIS FONT, not just in this encoding.
* Because of the current lack of distinction the NativeGlyphMapper and
* XMap classes could be merged, however its cleaner to make them separate
* classes so we can build caches for a particular font.
*/
public class NativeGlyphMapper extends CharToGlyphMapper {
NativeFont font;
XMap xmapper;
int numGlyphs;
NativeGlyphMapper(NativeFont f) {
font = f;
xmapper = XMap.getXMapper(font.encoding);
numGlyphs = f.getNumGlyphs();
missingGlyph = 0;
}
public int getNumGlyphs() {
return numGlyphs;
}
public int charToGlyph(char unicode) {
if (unicode >= xmapper.convertedGlyphs.length) {
return 0;
} else {
return xmapper.convertedGlyphs[unicode];
}
}
public int charToGlyph(int unicode) {
if (unicode >= xmapper.convertedGlyphs.length) {
return 0;
} else {
return xmapper.convertedGlyphs[unicode];
}
}
public void charsToGlyphs(int count, char[] unicodes, int[] glyphs) {
for (int i=0; i<count; i++) {
char code = unicodes[i];
if (code >= xmapper.convertedGlyphs.length) {
glyphs[i] = 0;
} else {
glyphs[i] = xmapper.convertedGlyphs[code];
}
}
}
public boolean charsToGlyphsNS(int count, char[] unicodes, int[] glyphs) {
charsToGlyphs(count, unicodes, glyphs);
return false;
}
public void charsToGlyphs(int count, int[] unicodes, int[] glyphs) {
for (int i=0; i<count; i++) {
char code = (char)unicodes[i];
if (code >= xmapper.convertedGlyphs.length) {
glyphs[i] = 0;
} else {
glyphs[i] = xmapper.convertedGlyphs[code];
}
}
}
}