ImageFilterFx.java revision 6900cad45d240c9a54b92991538b6a33652e766c 
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 android.graphics.Bitmap;
20
21import com.android.gallery3d.filtershow.editors.BasicEditor;
22import com.android.gallery3d.filtershow.editors.ImageOnlyEditor;
23
24public class ImageFilterFx extends ImageFilter {
25    private static final String TAG = "ImageFilterFx";
26    private FilterFxRepresentation mParameters = null;
27
28    public ImageFilterFx() {
29    }
30
31    public void useRepresentation(FilterRepresentation representation) {
32        FilterFxRepresentation parameters = (FilterFxRepresentation) representation;
33        mParameters = parameters;
34    }
35
36    public FilterFxRepresentation getParameters() {
37        return mParameters;
38    }
39
40    native protected void nativeApplyFilter(Bitmap bitmap, int w, int h,Bitmap  fxBitmap, int fxw, int fxh);
41
42    @Override
43    public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
44        if (getParameters() == null || getParameters().getFxBitmap() ==null) {
45            return bitmap;
46        }
47
48        int w = bitmap.getWidth();
49        int h = bitmap.getHeight();
50
51        int fxw = getParameters().getFxBitmap().getWidth();
52        int fxh = getParameters().getFxBitmap().getHeight();
53
54        nativeApplyFilter(bitmap, w, h,   getParameters().getFxBitmap(),  fxw,  fxh);
55        return bitmap;
56    }
57}
58