content: /*
   * Copyright (C) 2008 The Android Open Source Project
   *
   * 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 android.graphics;
  
  /**
   * A DrawFilter subclass can be installed in a Canvas. When it is present, it
   * can modify the paint that is used to draw (temporarily). With this, a filter
   * can disable/enable antialiasing, or change the color for everything this is
   * drawn.
   */
  public class DrawFilter {
  
      /**
       * this is set by subclasses
       * @hide
       */
      public long mNativeInt;
  
      protected void finalize() throws Throwable {
          try {
              nativeDestructor(mNativeInt);
              mNativeInt = 0;
          } finally {
              super.finalize();
          }
      }
      
      private static native void nativeDestructor(long nativeDrawFilter);
  }
  
  