mirror of https://github.com/NekoX-Dev/NekoX.git
58 lines
1.6 KiB
Java
Executable File
58 lines
1.6 KiB
Java
Executable File
/*
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* Copyright 2013 ZXing authors
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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.google.zxing.qrcode.decoder;
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import com.google.zxing.ResultPoint;
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/**
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* Meta-data container for QR Code decoding. Instances of this class may be used to convey information back to the
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* decoding caller. Callers are expected to process this.
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*
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* @see com.google.zxing.common.DecoderResult#getOther()
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*/
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public final class QRCodeDecoderMetaData {
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private final boolean mirrored;
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QRCodeDecoderMetaData(boolean mirrored) {
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this.mirrored = mirrored;
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}
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/**
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* @return true if the QR Code was mirrored.
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*/
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public boolean isMirrored() {
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return mirrored;
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}
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/**
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* Apply the result points' order correction due to mirroring.
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*
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* @param points Array of points to apply mirror correction to.
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*/
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public void applyMirroredCorrection(ResultPoint[] points) {
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if (!mirrored || points == null || points.length < 3) {
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return;
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}
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ResultPoint bottomLeft = points[0];
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points[0] = points[2];
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points[2] = bottomLeft;
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// No need to 'fix' top-left and alignment pattern.
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}
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}
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