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[android-x86/packages-apps-Gallery2.git] / src / com / android / gallery3d / filtershow / filters / ImageFilterWBalance.java
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
17 package com.android.gallery3d.filtershow.filters;
18
19 import com.android.gallery3d.R;
20 import com.android.gallery3d.filtershow.editors.ImageOnlyEditor;
21
22 import android.graphics.Bitmap;
23
24 public class ImageFilterWBalance extends ImageFilter {
25     private static final String TAG = "ImageFilterWBalance";
26
27     public ImageFilterWBalance() {
28         mName = "WBalance";
29     }
30
31     public FilterRepresentation getDefaultRepresentation() {
32         FilterRepresentation representation = new FilterDirectRepresentation("WBalance");
33         representation.setFilterClass(ImageFilterWBalance.class);
34         representation.setPriority(FilterRepresentation.TYPE_WBALANCE);
35         representation.setTextId(R.string.wbalance);
36         representation.setButtonId(R.id.wbalanceButton);
37         representation.setShowEditingControls(false);
38         representation.setShowParameterValue(false);
39         representation.setEditorId(ImageOnlyEditor.ID);
40         representation.setSupportsPartialRendering(true);
41         return representation;
42     }
43
44     @Override
45     public void useRepresentation(FilterRepresentation representation) {
46
47     }
48
49     native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, int locX, int locY);
50
51     @Override
52     public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) {
53         int w = bitmap.getWidth();
54         int h = bitmap.getHeight();
55         nativeApplyFilter(bitmap, w, h, -1, -1);
56         return bitmap;
57     }
58
59 }