| /* |
| * Copyright (C) 2010 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. |
| */ |
| |
| package com.android.photoeditor.filters; |
| |
| import android.graphics.Matrix; |
| |
| import com.android.photoeditor.Photo; |
| |
| /** |
| * Rotate filter applied to the image. |
| */ |
| public class RotateFilter extends Filter { |
| |
| private final Matrix matrix = new Matrix(); |
| |
| public void setAngle(float degrees) { |
| matrix.setRotate(degrees); |
| validate(); |
| } |
| |
| @Override |
| public void process(Photo src, Photo dst) { |
| ImageUtils.nativeCopy(src.bitmap(), dst.bitmap()); |
| dst.transform(matrix); |
| } |
| } |