///<inheritdoc/>
public override void Draw(ZplElementBase element)
{
if (element is ZplDataMatrix dataMatrix)
{
float x = dataMatrix.PositionX;
float y = dataMatrix.PositionY;
if (dataMatrix.FieldTypeset != null)
{
y -= dataMatrix.Height;
}
var writer = new DataMatrixWriter();
var result = writer.encode(dataMatrix.Content, BarcodeFormat.DATA_MATRIX, 0, 0);
int size = dataMatrix.Height;
using var image = new SKBitmap(result.Width + size - 1, result.Height + size - 1);
for (int row = 0; row < result.Height; row++)
{
for (int col = 0; col < result.Width; col++)
{
var color = result[row, col] ? SKColors.Black : SKColors.White;
image.SetPixel(row, col, color);
}
}
using var resizedImage = image.Resize(new SKSizeI(image.Width * size, image.Height * size), SKFilterQuality.None);
var png = resizedImage.Encode(SKEncodedImageFormat.Png, 100).ToArray();
this.DrawBarcode(png, dataMatrix.Height, dataMatrix.Height, dataMatrix.FieldOrigin != null, x, y, dataMatrix.FieldOrientation);
}
}
public void testDataMatrixTooSmall()
{
// The DataMatrix will not fit in this size, so the matrix should come back bigger
const int tooSmall = 8;
var writer = new DataMatrixWriter();
var matrix = writer.encode("http://www.google.com/", BarcodeFormat.DATA_MATRIX, tooSmall, tooSmall, null);
Assert.IsNotNull(matrix);
Assert.IsTrue(tooSmall < matrix.Width);
Assert.IsTrue(tooSmall < matrix.Height);
}
public void testDataMatrixTooSmall()
{
// The DataMatrix will not fit in this size, so the matrix should come back bigger
const int tooSmall = 8;
var writer = new DataMatrixWriter();
var matrix = writer.encode("http://www.google.com/", BarcodeFormat.DATA_MATRIX, tooSmall, tooSmall, null);
Assert.IsNotNull(matrix);
Assert.IsTrue(tooSmall < matrix.Width);
Assert.IsTrue(tooSmall < matrix.Height);
}
public void testDataMatrixWriter()
{
var writer = new DataMatrixWriter();
var hints = new Dictionary<EncodeHintType, Object>
{{EncodeHintType.DATA_MATRIX_SHAPE, SymbolShapeHint.FORCE_SQUARE}};
const int bigEnough = 14;
var matrix = writer.encode("Hello Me", BarcodeFormat.DATA_MATRIX, bigEnough, bigEnough, hints);
Assert.IsNotNull(matrix);
Assert.AreEqual(bigEnough, matrix.Width);
Assert.AreEqual(bigEnough, matrix.Height);
}
public void TestEncodeDecode(String data, SymbolShapeHint shape)
{
var writer = new DataMatrixWriter();
var options = new DatamatrixEncodingOptions {
SymbolShape = shape
};
var matrix = writer.encode(data, BarcodeFormat.DATA_MATRIX, 0, 0, options.Hints);
Assert.That(matrix, Is.Not.Null);
var res = new Internal.Decoder().decode(matrix);
Assert.That(res, Is.Not.Null);
Assert.That(res.Text, Is.EqualTo(data));
}
public void testDataMatrixWriter()
{
var writer = new DataMatrixWriter();
var hints = new Dictionary <EncodeHintType, Object>
{
{ EncodeHintType.DATA_MATRIX_SHAPE, SymbolShapeHint.FORCE_SQUARE }
};
const int bigEnough = 14;
var matrix = writer.encode("Hello Me", BarcodeFormat.DATA_MATRIX, bigEnough, bigEnough, hints);
Assert.IsNotNull(matrix);
Assert.AreEqual(bigEnough, matrix.Width);
Assert.AreEqual(bigEnough, matrix.Height);
}
public void Should_Encode_FNC1()
{
var content = String.Format("{0}abcdefg{0}1223456", (char)29);
var writer = new DataMatrixWriter();
var hints = new Dictionary <EncodeHintType, Object>();
var matrix = writer.encode(content, BarcodeFormat.DATA_MATRIX, 1, 1, hints);
Assert.IsNotNull(matrix);
var reader = new DataMatrixReader();
var readerhints = new Dictionary <DecodeHintType, Object>();
readerhints.Add(DecodeHintType.PURE_BARCODE, true);
var result = reader.decode(new BinaryBitmap(matrix), readerhints);
Assert.That(result, Is.Not.Null);
Assert.That(result.Text, Is.EqualTo(content));
}
