/// <summary>
/// エンコードされたデータのバイト配列を返します。
/// </summary>
public override byte[] GetBytes()
{
var bs = new BitSequence();
int bitLength = 10;
for (int i = 0; i <= (_codeWords.Count - 1) - 1; ++i)
{
bs.Append(_codeWords[i], bitLength);
}
switch (_charCounter % 3)
{
case 1:
bitLength = 4;
break;
case 2:
bitLength = 7;
break;
default:
bitLength = 10;
break;
}
bs.Append(_codeWords[_codeWords.Count - 1], bitLength);
return(bs.GetBytes());
}
/// <summary>
/// 1bppビットマップファイルのバイトデータを返します。
/// </summary>
/// <param name="moduleSize">モジュールサイズ(px)</param>
/// <param name="foreRgb">前景色</param>
/// <param name="backRgb">背景色</param>
private byte[] GetBitmap1bpp(int moduleSize, string foreRgb, string backRgb)
{
Color foreColor = ColorTranslator.FromHtml(foreRgb);
Color backColor = ColorTranslator.FromHtml(backRgb);
int[][] moduleMatrix = QuietZone.Place(GetModuleMatrix());
int width, height;
width = height = moduleSize * moduleMatrix.Length;
int rowBytesLen = (width + 7) / 8;
int pack8bit = 0;
if (width % 8 > 0)
{
pack8bit = 8 - (width % 8);
}
int pack32bit = 0;
if (rowBytesLen % 4 > 0)
{
pack32bit = 8 * (4 - (rowBytesLen % 4));
}
int rowSize = (width + pack8bit + pack32bit) / 8;
byte[] bitmapData = new byte[rowSize * height];
int offset = 0;
for (int r = moduleMatrix.Length - 1; r >= 0; --r)
{
var bs = new BitSequence();
foreach (int v in moduleMatrix[r])
{
int color = Values.IsDark(v) ? 0 : 1;
for (int i = 1; i <= moduleSize; ++i)
{
bs.Append(color, 1);
}
}
bs.Append(0, pack8bit);
bs.Append(0, pack32bit);
byte[] bitmapRow = bs.GetBytes();
for (int i = 1; i <= moduleSize; ++i)
{
Array.Copy(bitmapRow, 0, bitmapData, offset, rowSize);
offset += rowSize;
}
}
return(DIB.Build1bppDIB(bitmapData, width, height, foreColor, backColor));
}
private static (byte[] encoded, int padding) Encode(string text, Dictionary <char, BitSequence> dictionary)
{
BitSequence sequence = new BitSequence(8 * text.Length);
foreach (char c in text) // pętla przez każdy znak tekstu
{
sequence.Push(dictionary[c]); // dodaje do sekwencji bitów kod odpowiadajacy znakowi
}
return(sequence.GetBytes());
}
/// <summary>
/// エンコードされたデータのバイト配列を返します。
/// </summary>
public override byte[] GetBytes()
{
var bs = new BitSequence();
foreach (int wd in _codeWords)
{
bs.Append(wd, 13);
}
return(bs.GetBytes());
}
/// <summary>
/// コード語に変換するメッセージビット列を返します。
/// </summary>
private byte[] GetMessageBytes()
{
var bs = new BitSequence();
if (_parent.Count > 1)
{
WriteStructuredAppendHeader(bs);
}
WriteSegments(bs);
WriteTerminator(bs);
WritePaddingBits(bs);
WritePadCodewords(bs);
return(bs.GetBytes());
}
public void ToBytesTest()
{
var seq = new BitSequence(16);
seq.Push();
seq.Push(true);
seq.Push(true);
seq.Push(true);
seq.Push(true);
seq.Push(true);
seq.Push(true);
seq.Push(true);
seq.Push(true);
var(arr, pad) = seq.GetBytes();
Assert.Equal(7, pad);
Assert.Equal(2, arr.Length);
Assert.Equal(new byte[] { 127, 128 }, arr);
}
/// <summary>
/// エンコードされたデータのバイト配列を返します。
/// </summary>
public override byte[] GetBytes()
{
var bs = new BitSequence();
int bitLength = 11;
for (int i = 0; i <= (_codeWords.Count - 1) - 1; ++i)
{
bs.Append(_codeWords[i], bitLength);
}
if (_charCounter % 2 == 0)
{
bitLength = 11;
}
else
{
bitLength = 6;
}
bs.Append(_codeWords[_codeWords.Count - 1], bitLength);
return(bs.GetBytes());
}
