| /* |
| * 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; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * A CFF charset. A charset is an array of CIDs for all glyphs in the font. |
| * |
| * @author Valery Bokov |
| */ |
| class CFFCharsetCID implements CFFCharset |
| { |
| |
| private static final String EXCEPTION_MESSAGE = "Not a Type 1-equivalent font"; |
| |
| private final Map<Integer, Integer> sidOrCidToGid = new HashMap<>(250); |
| |
| // inverse |
| private final Map<Integer, Integer> gidToCid = new HashMap<>(); |
| |
| @Override |
| public boolean isCIDFont() |
| { |
| return true; |
| } |
| |
| @Override |
| public void addSID(int gid, int sid, String name) |
| { |
| throw new IllegalStateException(EXCEPTION_MESSAGE); |
| } |
| |
| @Override |
| public void addCID(int gid, int cid) |
| { |
| sidOrCidToGid.put(cid, gid); |
| gidToCid.put(gid, cid); |
| } |
| |
| @Override |
| public int getSIDForGID(int sid) |
| { |
| throw new IllegalStateException(EXCEPTION_MESSAGE); |
| } |
| |
| @Override |
| public int getGIDForSID(int sid) |
| { |
| throw new IllegalStateException(EXCEPTION_MESSAGE); |
| } |
| |
| @Override |
| public int getGIDForCID(int cid) |
| { |
| Integer gid = sidOrCidToGid.get(cid); |
| if (gid == null) |
| { |
| return 0; |
| } |
| return gid; |
| } |
| |
| @Override |
| public int getSID(String name) |
| { |
| throw new IllegalStateException(EXCEPTION_MESSAGE); |
| } |
| |
| @Override |
| public String getNameForGID(int gid) |
| { |
| throw new IllegalStateException(EXCEPTION_MESSAGE); |
| } |
| |
| @Override |
| public int getCIDForGID(int gid) |
| { |
| Integer cid = gidToCid.get(gid); |
| if (cid != null) |
| { |
| return cid; |
| } |
| return 0; |
| } |
| } |