TheXamlGuy
52 lines
1.3 KiB
C#
52 lines
1.3 KiB
C#
namespace Gma.QrCodeNet.Encoding;
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/// <summary>
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/// Contain most of common constant variables. S
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/// </summary>
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public static class QRCodeConstantVariable
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{
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public const int MinVersion = 1;
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public const int MaxVersion = 40;
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public const string DefaultEncoding = "iso-8859-1";
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public const string UTF8Encoding = "utf-8";
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/// <summary>
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/// ISO/IEC 18004:2006(E) Page 45 Chapter Generating the error correction codewords
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/// Primative Polynomial = Bin 100011101 = Dec 285
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/// </summary>
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public const int QRCodePrimitive = 285;
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internal const int TerminatorNPaddingBit = 0;
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internal const int TerminatorLength = 4;
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/// <summary>
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/// 0xEC
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/// </summary>
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internal const int PadeCodewordsOdd = 0xec;
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/// <summary>
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/// 0x11
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/// </summary>
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internal const int PadeCodewordsEven = 0x11;
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internal const int PositionStencilWidth = 7;
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internal static bool[] PadeOdd = new bool[]
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{
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true, true, true, false,
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true, true, false, false
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};
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internal static bool[] PadeEven = new bool[]
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{
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false, false, false, true,
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false, false, false, true
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};
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/// <summary>
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/// URL:http://en.wikipedia.org/wiki/Byte-order_mark
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/// </summary>
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public static byte[] UTF8ByteOrderMark => new byte[] { 0xEF, 0xBB, 0xBF };
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} |