// Not passing?
/*
* [Test]
* public void testDataURL() {
*
* byte[] data = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
* 0x7E, 0x7F, (byte) 0x80, (byte) 0x81, (byte) 0x82};
* String expected = encodeHighLevel(new String(data, Charset.forName("ISO-8859-1")));
* String visualized = encodeHighLevel("url(data:text/plain;charset=iso-8859-1,"
+ "%00%01%02%03%04%05%06%07%08%09%0A%7E%7F%80%81%82)");
+ Assert.AreEqual(expected, visualized);
+ Assert.AreEqual("1 2 3 4 5 6 7 8 9 10 11 231 153 173 67 218 112 7", visualized);
+
+ visualized = encodeHighLevel("url(data:;base64,flRlc3R+)");
+ Assert.AreEqual("127 85 102 116 117 127 129 56", visualized);
+ }
*/
private static String encodeHighLevel(String msg)
{
String encoded = HighLevelEncoder.encodeHighLevel(msg);
//DecodeHighLevel.decode(encoded);
return(visualize(encoded));
}
public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, IDictionary <EncodeHintType, object> hints)
{
if (String.IsNullOrEmpty(contents))
{
throw new ArgumentException("Found empty contents", contents);
}
if (format != BarcodeFormat.DATA_MATRIX)
{
throw new ArgumentException("Can only encode DATA_MATRIX, but got " + format);
}
if (width < 0 || height < 0)
{
throw new ArgumentException("Requested dimensions are too small: " + width + 'x' + height);
}
// Try to get force shape & min / max size
SymbolShapeHint shape = SymbolShapeHint.FORCE_NONE;
Dimension minSize = null;
Dimension maxSize = null;
if (hints != null)
{
var requestedShape = hints.ContainsKey(EncodeHintType.DATA_MATRIX_SHAPE) ? (SymbolShapeHint?)hints[EncodeHintType.DATA_MATRIX_SHAPE] : null;
if (requestedShape != null)
{
shape = requestedShape.Value;
}
var requestedMinSize = hints.ContainsKey(EncodeHintType.MIN_SIZE) ? (Dimension)hints[EncodeHintType.MIN_SIZE] : null;
if (requestedMinSize != null)
{
minSize = requestedMinSize;
}
var requestedMaxSize = hints.ContainsKey(EncodeHintType.MAX_SIZE) ? (Dimension)hints[EncodeHintType.MAX_SIZE] : null;
if (requestedMaxSize != null)
{
maxSize = requestedMaxSize;
}
}
//1. step: Data encodation
String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize);
SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.Length, shape, minSize, maxSize, true);
//2. step: ECC generation
String codewords = ErrorCorrection.encodeECC200(encoded, symbolInfo);
//3. step: Module placement in Matrix
var placement =
new DefaultPlacement(codewords, symbolInfo.getSymbolDataWidth(), symbolInfo.getSymbolDataHeight());
placement.place();
//4. step: low-level encoding
return(encodeLowLevel(placement, symbolInfo));
}
private static void testHighLevelEncodeString(String s, int expectedReceivedBits)
{
BitArray bits = new HighLevelEncoder(LATIN_1.GetBytes(s)).encode();
int receivedBitCount = stripSpace(bits.ToString()).Length;
Assert.AreEqual(expectedReceivedBits, receivedBitCount, "highLevelEncode() failed for input string: " + s);
Assert.AreEqual(s, Internal.Decoder.highLevelDecode(toBooleanArray(bits)));
}
private static void testHighLevelEncodeString(String s, String expectedBits)
{
BitArray bits = new HighLevelEncoder(LATIN_1.GetBytes(s)).encode();
String receivedBits = bits.ToString().Replace(" ", "");
Assert.AreEqual(expectedBits.Replace(" ", ""), receivedBits, "highLevelEncode() failed for input string: " + s);
Assert.AreEqual(s, Internal.Decoder.highLevelDecode(toBooleanArray(bits)));
}
/// <summary>
/// encodes the content to a BitMatrix
/// </summary>
/// <param name="contents"></param>
/// <param name="format"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="hints"></param>
/// <returns></returns>
public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, IDictionary <EncodeHintType, object> hints)
{
if (String.IsNullOrEmpty(contents))
{
throw new ArgumentException("Found empty contents", contents);
}
if (format != BarcodeFormat.DATA_MATRIX)
{
throw new ArgumentException("Can only encode DATA_MATRIX, but got " + format);
}
if (width < 0 || height < 0)
{
throw new ArgumentException("Requested dimensions can't be negative: " + width + 'x' + height);
}
// Try to get force shape & min / max size
var shape = SymbolShapeHint.FORCE_NONE;
var defaultEncodation = Encodation.ASCII;
Dimension minSize = null;
Dimension maxSize = null;
if (hints != null)
{
if (hints.ContainsKey(EncodeHintType.DATA_MATRIX_SHAPE))
{
var requestedShape = hints[EncodeHintType.DATA_MATRIX_SHAPE];
if (requestedShape is SymbolShapeHint)
{
shape = (SymbolShapeHint)requestedShape;
}
else
{
if (Enum.IsDefined(typeof(SymbolShapeHint), requestedShape.ToString()))
{
shape = (SymbolShapeHint)Enum.Parse(typeof(SymbolShapeHint), requestedShape.ToString(), true);
}
}
}
var requestedMinSize = hints.ContainsKey(EncodeHintType.MIN_SIZE) ? hints[EncodeHintType.MIN_SIZE] as Dimension : null;
if (requestedMinSize != null)
{
minSize = requestedMinSize;
}
var requestedMaxSize = hints.ContainsKey(EncodeHintType.MAX_SIZE) ? hints[EncodeHintType.MAX_SIZE] as Dimension : null;
if (requestedMaxSize != null)
{
maxSize = requestedMaxSize;
}
if (hints.ContainsKey(EncodeHintType.DATA_MATRIX_DEFAULT_ENCODATION))
{
var requestedDefaultEncodation = hints[EncodeHintType.DATA_MATRIX_DEFAULT_ENCODATION];
if (requestedDefaultEncodation != null)
{
defaultEncodation = Convert.ToInt32(requestedDefaultEncodation.ToString());
}
}
}
//1. step: Data encodation
String encoded = HighLevelEncoder.encodeHighLevel(contents, shape, minSize, maxSize, defaultEncodation);
SymbolInfo symbolInfo = SymbolInfo.lookup(encoded.Length, shape, minSize, maxSize, true);
//2. step: ECC generation
String codewords = ErrorCorrection.encodeECC200(encoded, symbolInfo);
//3. step: Module placement in Matrix
var placement = new DefaultPlacement(codewords, symbolInfo.getSymbolDataWidth(), symbolInfo.getSymbolDataHeight());
placement.place();
//4. step: low-level encoding
return(encodeLowLevel(placement, symbolInfo, width, height));
}
