4009b68386
* The only thing we need is reading one Tag, which the androidx implementation can do just fine. * Apart from that there is so much unused code there... Change-Id: I248a9e5450f1823e3eca589b8e17610940b26d01
90 lines
3.1 KiB
Java
90 lines
3.1 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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* Copyright (C) 2024-2025 The LineageOS Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.messaging.util.exif;
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public class ExifInterface {
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/**
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* Constants for ExifInterface.TAG_ORIENTATION. They can be interpreted as
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* follows:
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* <ul>
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* <li>TOP_LEFT is the normal orientation.</li>
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* <li>TOP_RIGHT is a left-right mirror.</li>
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* <li>BOTTOM_LEFT is a 180 degree rotation.</li>
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* <li>BOTTOM_RIGHT is a top-bottom mirror.</li>
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* <li>LEFT_TOP is mirrored about the top-left<->bottom-right axis.</li>
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* <li>RIGHT_TOP is a 90 degree clockwise rotation.</li>
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* <li>LEFT_BOTTOM is mirrored about the top-right<->bottom-left axis.</li>
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* <li>RIGHT_BOTTOM is a 270 degree clockwise rotation.</li>
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* </ul>
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*/
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public interface Orientation {
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short TOP_LEFT = 1;
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short TOP_RIGHT = 2;
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short BOTTOM_LEFT = 3;
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short BOTTOM_RIGHT = 4;
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short LEFT_TOP = 5;
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short RIGHT_TOP = 6;
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short LEFT_BOTTOM = 7;
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short RIGHT_BOTTOM = 8;
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}
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public ExifInterface() {
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}
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public static OrientationParams getOrientationParams(int orientation) {
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OrientationParams params = new OrientationParams();
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switch (orientation) {
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case Orientation.TOP_RIGHT: // Flip horizontal
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params.scaleX = -1;
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break;
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case Orientation.BOTTOM_RIGHT: // Flip vertical
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params.scaleY = -1;
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break;
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case Orientation.BOTTOM_LEFT: // Rotate 180
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params.rotation = 180;
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break;
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case Orientation.RIGHT_BOTTOM: // Rotate 270
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params.rotation = 270;
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params.invertDimensions = true;
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break;
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case Orientation.RIGHT_TOP: // Rotate 90
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params.rotation = 90;
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params.invertDimensions = true;
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break;
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case Orientation.LEFT_TOP: // Transpose
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params.rotation = 90;
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params.scaleX = -1;
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params.invertDimensions = true;
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break;
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case Orientation.LEFT_BOTTOM: // Transverse
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params.rotation = 270;
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params.scaleX = -1;
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params.invertDimensions = true;
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break;
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}
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return params;
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}
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public static class OrientationParams {
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public int rotation = 0;
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public int scaleX = 1;
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public int scaleY = 1;
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public boolean invertDimensions = false;
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}
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}
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