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d4efd44fb0
git-svn-id: https://zxing.googlecode.com/svn/trunk@1202 59b500cc-1b3d-0410-9834-0bbf25fbcc57
102 lines
4.1 KiB
C#
Executable file
102 lines
4.1 KiB
C#
Executable file
/*
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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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using System;
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namespace com.google.zxing.qrcode.decoder
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{
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/// <summary> <p>See ISO 18004:2006, 6.5.1. This enum encapsulates the four error correction levels
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/// defined by the QR code standard.</p>
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///
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/// </summary>
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/// <author> Sean Owen
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/// </author>
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/// <author>www.Redivivus.in (suraj.supekar@redivivus.in) - Ported from ZXING Java Source
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/// </author>
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public sealed class ErrorCorrectionLevel
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{
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public int Bits
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{
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get
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{
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return bits;
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}
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}
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public System.String Name
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{
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get
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{
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return name;
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}
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}
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// No, we can't use an enum here. J2ME doesn't support it.
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/// <summary> L = ~7% correction</summary>
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//UPGRADE_NOTE: Final was removed from the declaration of 'L '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
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public static readonly ErrorCorrectionLevel L = new ErrorCorrectionLevel(0, 0x01, "L");
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/// <summary> M = ~15% correction</summary>
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//UPGRADE_NOTE: Final was removed from the declaration of 'M '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
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public static readonly ErrorCorrectionLevel M = new ErrorCorrectionLevel(1, 0x00, "M");
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/// <summary> Q = ~25% correction</summary>
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//UPGRADE_NOTE: Final was removed from the declaration of 'Q '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
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public static readonly ErrorCorrectionLevel Q = new ErrorCorrectionLevel(2, 0x03, "Q");
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/// <summary> H = ~30% correction</summary>
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//UPGRADE_NOTE: Final was removed from the declaration of 'H '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
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public static readonly ErrorCorrectionLevel H = new ErrorCorrectionLevel(3, 0x02, "H");
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//UPGRADE_NOTE: Final was removed from the declaration of 'FOR_BITS '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
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private static readonly ErrorCorrectionLevel[] FOR_BITS = new ErrorCorrectionLevel[]{M, L, H, Q};
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//UPGRADE_NOTE: Final was removed from the declaration of 'ordinal '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
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private int ordinal_Renamed_Field;
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//UPGRADE_NOTE: Final was removed from the declaration of 'bits '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
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private int bits;
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//UPGRADE_NOTE: Final was removed from the declaration of 'name '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
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private System.String name;
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private ErrorCorrectionLevel(int ordinal, int bits, System.String name)
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{
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this.ordinal_Renamed_Field = ordinal;
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this.bits = bits;
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this.name = name;
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}
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public int ordinal()
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{
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return ordinal_Renamed_Field;
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}
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public override System.String ToString()
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{
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return name;
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}
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/// <param name="bits">int containing the two bits encoding a QR Code's error correction level
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/// </param>
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/// <returns> {@link ErrorCorrectionLevel} representing the encoded error correction level
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/// </returns>
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public static ErrorCorrectionLevel forBits(int bits)
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{
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if (bits < 0 || bits >= FOR_BITS.Length)
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{
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throw new System.ArgumentException();
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}
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return FOR_BITS[bits];
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}
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}
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} |