code: /*
  * Copyright 2014 Basis Technology Corp.
  *
  * Licensed 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 com.basistech.tclre;
  
  /**
   * Color descriptor.
   */
  class ColorDesc {
  
      short sub; // open subcolor (if any); free chain ptr */
      Arc arcs; /* color chain; linked list of arcs. */
      private boolean pseudo;
      private int nchars; // number of chars of this color
  
      ColorDesc() {
          sub = Constants.NOSUB;
      }
  
      void markPseudo() {
          pseudo = true;
      }
  
      boolean pseudo() {
          return pseudo;
      }
  
      void setNChars(int nchars) {
          this.nchars = nchars;
      }
  
      int getNChars() {
          return nchars;
      }
  
      void incrementNChars(int incr) {
          this.nchars += incr;
      }
  }
  