1/*
2 * Copyright (C) 2012 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 com.android.gallery3d.filtershow.filters;
18
19import com.android.gallery3d.R;
20import com.android.gallery3d.filtershow.editors.ImageOnlyEditor;
21
22import android.graphics.Bitmap;
23
24public class ImageFilterWBalance extends ImageFilter {
25    private static final String SERIALIZATION_NAME = "WBALANCE";
26    private static final String TAG = "ImageFilterWBalance";
27
28    public ImageFilterWBalance() {
29        mName = "WBalance";
30    }
31
32    public FilterRepresentation getDefaultRepresentation() {
33        FilterRepresentation representation = new FilterDirectRepresentation("WBalance");
34        representation.setSerializationName(SERIALIZATION_NAME);
35        representation.setFilterClass(ImageFilterWBalance.class);
36        representation.setFilterType(FilterRepresentation.TYPE_WBALANCE);
37        representation.setTextId(R.string.wbalance);
38        representation.setShowParameterValue(false);
39        representation.setEditorId(ImageOnlyEditor.ID);
40        representation.setSupportsPartialRendering(true);
41        representation.setIsBooleanFilter(true);
42        return representation;
43    }
44
45    @Override
46    public void useRepresentation(FilterRepresentation representation) {
47
48    }
49
50    native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, int locX, int locY);
51
52    @Override
53    public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) {
54        int w = bitmap.getWidth();
55        int h = bitmap.getHeight();
56        nativeApplyFilter(bitmap, w, h, -1, -1);
57        return bitmap;
58    }
59
60}
61