1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.graphics;
18
19/**
20 * @hide
21 */
22public class TableMaskFilter extends MaskFilter {
23
24    public TableMaskFilter(byte[] table) {
25        if (table.length < 256) {
26            throw new RuntimeException("table.length must be >= 256");
27        }
28        native_instance = nativeNewTable(table);
29    }
30
31    private TableMaskFilter(int ni) {
32        native_instance = ni;
33    }
34
35    public static TableMaskFilter CreateClipTable(int min, int max) {
36        return new TableMaskFilter(nativeNewClip(min, max));
37    }
38
39    public static TableMaskFilter CreateGammaTable(float gamma) {
40        return new TableMaskFilter(nativeNewGamma(gamma));
41    }
42
43    private static native int nativeNewTable(byte[] table);
44    private static native int nativeNewClip(int min, int max);
45    private static native int nativeNewGamma(float gamma);
46}
47