47 lines
1.6 KiB
Java
47 lines
1.6 KiB
Java
/*
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* Copyright 2019 The Android Open Source 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 org.thoughtcrime.securesms.mediasend.camerax;
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import android.view.Surface;
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final class SurfaceRotation {
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/**
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* Get the int value degree of a rotation from the {@link Surface} constants.
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*
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* <p>Valid values for the relative rotation are {@link Surface#ROTATION_0}, {@link
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* * Surface#ROTATION_90}, {@link Surface#ROTATION_180}, {@link Surface#ROTATION_270}.
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*/
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static int rotationDegreesFromSurfaceRotation(int rotationConstant) {
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switch (rotationConstant) {
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case Surface.ROTATION_0:
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return 0;
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case Surface.ROTATION_90:
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return 90;
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case Surface.ROTATION_180:
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return 180;
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case Surface.ROTATION_270:
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return 270;
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default:
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throw new UnsupportedOperationException(
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"Unsupported surface rotation constant: " + rotationConstant);
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}
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}
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/** Prevents construction */
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private SurfaceRotation() {}
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}
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