| /* |
| * 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| 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]; |
| } |
| } |
| } |
| |
| } |