| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.fontbox.ttf; |
| |
| import java.io.IOException; |
| import org.apache.fontbox.cff.CFFFont; |
| import org.apache.fontbox.cff.CFFParser; |
| |
| /** |
| * PostScript font program (compact font format). |
| */ |
| public class CFFTable extends TTFTable |
| { |
| /** |
| * A tag that identifies this table type. |
| */ |
| public static final String TAG = "CFF "; |
| |
| private CFFFont cffFont; |
| |
| CFFTable(TrueTypeFont font) |
| { |
| super(font); |
| } |
| |
| /** |
| * This will read the required data from the stream. |
| * |
| * @param ttf The font that is being read. |
| * @param data The stream to read the data from. |
| * @throws java.io.IOException If there is an error reading the data. |
| */ |
| public void read(TrueTypeFont ttf, TTFDataStream data) throws IOException |
| { |
| byte[] bytes = data.read((int)getLength()); |
| |
| CFFParser parser = new CFFParser(); |
| cffFont = parser.parse(bytes, new CFFBytesource(font)).get(0); |
| |
| initialized = true; |
| } |
| |
| /** |
| * Returns the CFF font, which is a compact representation of a PostScript Type 1, or CIDFont |
| */ |
| public CFFFont getFont() |
| { |
| return cffFont; |
| } |
| |
| /** |
| * Allows bytes to be re-read later by CFFParser. |
| */ |
| private static class CFFBytesource implements CFFParser.ByteSource |
| { |
| private final TrueTypeFont ttf; |
| |
| CFFBytesource(TrueTypeFont ttf) |
| { |
| this.ttf = ttf; |
| } |
| |
| @Override |
| public byte[] getBytes() throws IOException |
| { |
| return ttf.getTableBytes(ttf.getTableMap().get(CFFTable.TAG)); |
| } |
| } |
| } |