/// <summary>
/// Creates the DataMatrix code.
/// </summary>
internal char[] DataMatrix()
{
int matrixColumns = this.columns;
int matrixRows = this.rows;
Ecc200Block matrix = new Ecc200Block(0, 0, 0, 0, 0, 0, 0);
foreach (Ecc200Block eccmatrix in ecc200Sizes)
{
matrix = eccmatrix;
if (matrix.Width != columns || matrix.Height != rows)
{
continue;
}
else
{
break;
}
}
char[] grid = new char[matrixColumns * matrixRows];
Random rand = new Random();
for (int ccol = 0; ccol < matrixColumns; ccol++)
{
grid[ccol] = (char)1;
}
for (int rrows = 1; rrows < matrixRows; rrows++)
{
grid[rrows * matrixRows] = (char)1;
for (int ccol = 1; ccol < matrixColumns; ccol++)
{
grid[rrows * matrixRows + ccol] = (char)rand.Next(2);
}
}
if (grid == null || matrixColumns == 0)
{
return(null); //No barcode produced;
}
return(grid);
}
/// <summary>
/// Creates the DataMatrix code.
/// </summary>
internal char[] DataMatrix()
{
int matrixColumns = this.columns;
int matrixRows = this.rows;
Ecc200Block matrix = new Ecc200Block(0, 0, 0, 0, 0, 0, 0);
foreach (Ecc200Block eccmatrix in ecc200Sizes)
{
matrix = eccmatrix;
if (matrix.Width != columns || matrix.Height != rows)
continue;
else
break;
}
char[] grid = new char[matrixColumns * matrixRows];
Random rand = new Random();
for (int ccol = 0; ccol < matrixColumns; ccol++)
grid[ccol] = (char)1;
for (int rrows = 1; rrows < matrixRows; rrows++)
{
grid[rrows * matrixRows] = (char)1;
for (int ccol = 1; ccol < matrixColumns; ccol++)
grid[rrows * matrixRows + ccol] = (char)rand.Next(2);
}
if (grid == null || matrixColumns == 0)
return null; //No barcode produced;
return grid;
}
/// <summary>
/// Encodes the DataMatrix.
/// </summary>
internal char[] Iec16022Ecc200(int columns, int rows, string encoding, int barcodeLength, string barcode, int len, int max, int ecc)
{
char[] binary = new char[3000]; // encoded raw data and ecc to place in barcode
Ecc200Block matrix = new Ecc200Block(0, 0, 0, 0, 0, 0, 0);
for (int i = 0; i < 3000; i++)
binary[i] = (char)0;
foreach (Ecc200Block eccmatrix in ecc200Sizes)
{
matrix = eccmatrix;
if (matrix.Width == columns && matrix.Height == rows)
break;
}
if (matrix.Width == 0)
throw new ArgumentException(BcgSR.DataMatrixInvalid(columns, rows));
if (!Ecc200Encode(ref binary, matrix.Bytes, barcode, barcodeLength, encoding, ref len))
throw new ArgumentException(BcgSR.DataMatrixTooBig);
// ecc code
Ecc200(binary, matrix.Bytes, matrix.DataBlock, matrix.RSBlock);
// placement
int x;
int y;
int NR;
int[] places;
int NC = columns - 2 * (columns / matrix.CellWidth);
NR = rows - 2 * (rows / matrix.CellHeight);
places = new int[NC * NR];
Ecc200Placement(ref places, NR, NC);
char[] grid = new char[columns * rows];
for (y = 0; y < rows; y += matrix.CellHeight)
{
for (x = 0; x < columns; x++)
grid[y * columns + x] = (char)1;
for (x = 0; x < columns; x += 2)
grid[(y + matrix.CellHeight - 1) * columns + x] = (char)1;
}
for (x = 0; x < columns; x += matrix.CellWidth)
{
for (y = 0; y < rows; y++)
grid[y * columns + x] = (char)1;
for (y = 0; y < rows; y += 2)
grid[y * columns + x + matrix.CellWidth - 1] = (char)1;
}
for (y = 0; y < NR; y++)
{
for (x = 0; x < NC; x++)
{
int v = places[(NR - y - 1) * NC + x];
if (v == 1 || v > 7 && ((binary[(v >> 3) - 1] & (1 << (v & 7))) != 0))
grid[(1 + y + 2 * (y / (matrix.CellHeight - 2))) * columns + 1 + x + 2 * (x / (matrix.CellWidth - 2))] = (char)1;
}
}
return grid;
}
/// <summary>
/// Encodes the DataMatrix.
/// </summary>
internal char[] Iec16022Ecc200(int columns, int rows, string encoding, int barcodeLength, string barcode, int len, int max, int ecc)
{
char[] binary = new char[3000]; // encoded raw data and ecc to place in barcode
Ecc200Block matrix = new Ecc200Block(0, 0, 0, 0, 0, 0, 0);
for (int i = 0; i < 3000; i++)
{
binary[i] = (char)0;
}
foreach (Ecc200Block eccmatrix in ecc200Sizes)
{
matrix = eccmatrix;
if (matrix.Width == columns && matrix.Height == rows)
{
break;
}
}
if (matrix.Width == 0)
{
throw new ArgumentException(BcgSR.DataMatrixInvalid(columns, rows));
}
if (!Ecc200Encode(ref binary, matrix.Bytes, barcode, barcodeLength, encoding, ref len))
{
throw new ArgumentException(BcgSR.DataMatrixTooBig);
}
// ecc code
Ecc200(binary, matrix.Bytes, matrix.DataBlock, matrix.RSBlock);
// placement
int x;
int y;
int NR;
int[] places;
int NC = columns - 2 * (columns / matrix.CellWidth);
NR = rows - 2 * (rows / matrix.CellHeight);
places = new int[NC * NR];
Ecc200Placement(ref places, NR, NC);
char[] grid = new char[columns * rows];
for (y = 0; y < rows; y += matrix.CellHeight)
{
for (x = 0; x < columns; x++)
{
grid[y * columns + x] = (char)1;
}
for (x = 0; x < columns; x += 2)
{
grid[(y + matrix.CellHeight - 1) * columns + x] = (char)1;
}
}
for (x = 0; x < columns; x += matrix.CellWidth)
{
for (y = 0; y < rows; y++)
{
grid[y * columns + x] = (char)1;
}
for (y = 0; y < rows; y += 2)
{
grid[y * columns + x + matrix.CellWidth - 1] = (char)1;
}
}
for (y = 0; y < NR; y++)
{
for (x = 0; x < NC; x++)
{
int v = places[(NR - y - 1) * NC + x];
if (v == 1 || v > 7 && ((binary[(v >> 3) - 1] & (1 << (v & 7))) != 0))
{
grid[(1 + y + 2 * (y / (matrix.CellHeight - 2))) * columns + 1 + x + 2 * (x / (matrix.CellWidth - 2))] = (char)1;
}
}
}
return(grid);
}
