| /* |
| * Copyright (C) 2006 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. |
| */ |
| |
| // This file was generated from the C++ include file: SkColorFilter.h |
| // Any changes made to this file will be discarded by the build. |
| // To change this file, either edit the include, or device/tools/gluemaker/main.cpp, |
| // or one of the auxilary file specifications in device/tools/gluemaker. |
| |
| package android.graphics; |
| |
| /** |
| * A color filter can be used with a {@link Paint} to modify the color of |
| * each pixel drawn with that paint. This is an abstract class that should |
| * never be used directly. |
| */ |
| public class ColorFilter { |
| /** |
| * @deprecated Use subclass constructors directly instead. |
| */ |
| @Deprecated |
| public ColorFilter() {} |
| |
| /** |
| * Holds the pointer to the native SkColorFilter instance. |
| */ |
| private long mNativeInstance; |
| |
| long createNativeInstance() { |
| return 0; |
| } |
| |
| void discardNativeInstance() { |
| if (mNativeInstance != 0) { |
| nSafeUnref(mNativeInstance); |
| mNativeInstance = 0; |
| } |
| } |
| |
| @Override |
| protected void finalize() throws Throwable { |
| try { |
| if (mNativeInstance != 0) { |
| nSafeUnref(mNativeInstance); |
| } |
| mNativeInstance = -1; |
| } finally { |
| super.finalize(); |
| } |
| } |
| |
| /** @hide */ |
| public long getNativeInstance() { |
| if (mNativeInstance == -1) { |
| throw new IllegalStateException("attempting to use a finalized ColorFilter"); |
| } |
| |
| if (mNativeInstance == 0) { |
| mNativeInstance = createNativeInstance(); |
| } |
| return mNativeInstance; |
| |
| } |
| |
| static native void nSafeUnref(long native_instance); |
| } |