Save This Page
Home » pdfbox-1.1.0-src » org.apache.fontbox.cff » [javadoc | source]
    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
   10    *
   11    * Unless required by applicable law or agreed to in writing, software
   12    * distributed under the License is distributed on an "AS IS" BASIS,
   13    * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   14    * See the License for the specific language governing permissions and
   15    * limitations under the License.
   16    */
   17   package org.apache.fontbox.cff;
   18   
   19   import java.util.List;
   20   
   21   /**
   22    * A Handler for CharStringCommands.
   23    * 
   24    * @author Villu Ruusmann
   25    * @version $Revision$
   26    */
   27   public abstract class CharStringHandler
   28   {
   29   
   30       /**
   31        * Handler for a sequence of CharStringCommands.
   32        * 
   33        * @param sequence of CharStringCommands
   34        */
   35       @SuppressWarnings(value = { "unchecked" })
   36       public void handleSequence(List<Object> sequence)
   37       {
   38           int offset = 0;
   39           for (int i = 0; i < sequence.size(); i++)
   40           {
   41               Object object = sequence.get(i);
   42               if (object instanceof CharStringCommand)
   43               {
   44                   List<Integer> numbers = (List) sequence.subList(offset, i);
   45                   CharStringCommand command = (CharStringCommand) object;
   46                   handleCommand(numbers, command);
   47                   offset = i + 1;
   48               }
   49           }
   50       }
   51       /**
   52        * Handler for CharStringCommands.
   53        *  
   54        * @param numbers a list of numbers
   55        * @param command the CharStringCommand
   56        */
   57       public abstract void handleCommand(List<Integer> numbers, CharStringCommand command);
   58   }

Save This Page
Home » pdfbox-1.1.0-src » org.apache.fontbox.cff » [javadoc | source]