/* * 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.cff.charset; import java.util.ArrayList; import java.util.List; /** * This is the superclass for all CFFFont charsets. * * @author Villu Ruusmann * @version $Revision$ */ public abstract class CFFCharset { private List<Entry> entries = new ArrayList<Entry>(); /** * Determines if the charset is font specific or not. * @return if the charset is font specific */ public boolean isFontSpecific() { return false; } /** * Returns the SID corresponding to the given name. * @param name the given SID * @return the corresponding SID */ public int getSID(String name) { for(Entry entry : this.entries) { if((entry.entryName).equals(name)) { return entry.entrySID; } } return -1; } /** * Returns the name corresponding to the given SID. * @param sid the given SID * @return the corresponding name */ public String getName(int sid) { for(Entry entry : this.entries) { if(entry.entrySID == sid) { return entry.entryName; } } return null; } /** * Adds a new SID/name combination to the charset. * @param sid the given SID * @param name the given name */ public void register(int sid, String name) { entries.add(new Entry(sid,name)); } /** * Add a single entry. * @param entry the entry to be added */ public void addEntry(Entry entry) { entries.add(entry); } /** * A list of all entries within this charset. * @return a list of all entries */ public List<Entry> getEntries() { return entries; } /** * This class represents a single SID/name mapping of the charset. * */ public static class Entry { private int entrySID; private String entryName; /** * Create a new instance of Entry with the given values. * @param sid the SID * @param name the Name */ protected Entry(int sid, String name) { this.entrySID = sid; this.entryName = name; } /** * The SID of this entry. * @return the SID */ public int getSID() { return entrySID; } /** * The Name of this entry. * @return the name */ public String getName() { return entryName; } /** * {@inheritDoc} */ public String toString() { return "[sid=" + entrySID + ", name=" + entryName + "]"; } } }