mirror of https://github.com/octoleo/plantuml.git
80 lines
2.6 KiB
Java
80 lines
2.6 KiB
Java
/*
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* Copyright 2007 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 ext.plantuml.com.google.zxing;
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/**
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* Encapsulates a type of hint that a caller may pass to a barcode reader to help it
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* more quickly or accurately decode it. It is up to implementations to decide what,
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* if anything, to do with the information that is supplied.
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*
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* @author Sean Owen
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* @author dswitkin@google.com (Daniel Switkin)
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* see Reader#decode(BinaryBitmap,java.util.Hashtable)
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*/
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public final class DecodeHintType {
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// No, we can't use an enum here. J2ME doesn't support it.
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/**
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* Unspecified, application-specific hint. Maps to an unspecified {@link Object}.
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*/
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public static final DecodeHintType OTHER = new DecodeHintType();
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/**
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* Image is a pure monochrome image of a barcode. Doesn't matter what it maps to;
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* use {@link Boolean#TRUE}.
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*/
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public static final DecodeHintType PURE_BARCODE = new DecodeHintType();
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/**
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* Image is known to be of one of a few possible formats.
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* Maps to a {@link java.util.Vector} of {@link BarcodeFormat}s.
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*/
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public static final DecodeHintType POSSIBLE_FORMATS = new DecodeHintType();
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/**
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* Spend more time to try to find a barcode; optimize for accuracy, not speed.
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* Doesn't matter what it maps to; use {@link Boolean#TRUE}.
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*/
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public static final DecodeHintType TRY_HARDER = new DecodeHintType();
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/**
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* Specifies what character encoding to use when decoding, where applicable (type String)
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*/
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public static final DecodeHintType CHARACTER_SET = new DecodeHintType();
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/**
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* Allowed lengths of encoded data -- reject anything else. Maps to an int[].
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*/
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public static final DecodeHintType ALLOWED_LENGTHS = new DecodeHintType();
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/**
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* Assume Code 39 codes employ a check digit. Maps to {@link Boolean}.
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*/
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public static final DecodeHintType ASSUME_CODE_39_CHECK_DIGIT = new DecodeHintType();
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/**
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* The caller needs to be notified via callback when a possible {@link ResultPoint}
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* is found. Maps to a ResultPointCallback.
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*/
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public static final DecodeHintType NEED_RESULT_POINT_CALLBACK = new DecodeHintType();
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private DecodeHintType() {
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}
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}
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