public FinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
this.crossCheckStateCount = new int[5];
this.resultPointCallback = resultPointCallback;
}
public FinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = new System.Collections.Generic.List<Object>(10);
this.crossCheckStateCount = new int[5];
this.resultPointCallback = resultPointCallback;
}
public FinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = new System.Collections.Generic.List <Object>(10);
this.crossCheckStateCount = new int[5];
this.resultPointCallback = resultPointCallback;
}
public FinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = new List <object>();
this.crossCheckStateCount = new int[5];
this.resultPointCallback = resultPointCallback;
}
public FinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
this.crossCheckStateCount = new int[5];
this.resultPointCallback = resultPointCallback;
}
public FinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback)
{
this.image = image;
// this.possibleCenters = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10)); // commented by .net follower (http://dotnetfollower.com)
this.possibleCenters = new System.Collections.Generic.List <Object>(10); // added by .net follower (http://dotnetfollower.com)
this.crossCheckStateCount = new int[5];
this.resultPointCallback = resultPointCallback;
}
/// <summary> <p>Like {@link #decodeRow(int, BitArray, java.util.Hashtable)}, but
/// allows caller to inform method about where the UPC/EAN start pattern is
/// found. This allows this to be computed once and reused across many implementations.</p>
/// </summary>
public virtual Result decodeRow(int rowNumber, BitArray row, int[] startGuardRange, System.Collections.Hashtable hints)
{
ResultPointCallback resultPointCallback = hints == null?null:(ResultPointCallback)hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK];
if (resultPointCallback != null)
{
resultPointCallback.foundPossibleResultPoint(new ResultPoint((startGuardRange[0] + startGuardRange[1]) / 2.0f, rowNumber));
}
System.Text.StringBuilder result = decodeRowStringBuffer;
result.Length = 0;
int?endStartNullable = decodeMiddle(row, startGuardRange, result);
if (endStartNullable.IsBlank())
{
return(null);
}
int endStart = (int)endStartNullable;
if (resultPointCallback != null)
{
resultPointCallback.foundPossibleResultPoint(new ResultPoint(endStart, rowNumber));
}
int[] endRange = decodeEnd(row, endStart);
if (resultPointCallback != null)
{
resultPointCallback.foundPossibleResultPoint(new ResultPoint((endRange[0] + endRange[1]) / 2.0f, rowNumber));
}
// Make sure there is a quiet zone at least as big as the end pattern after the barcode. The
// spec might want more whitespace, but in practice this is the maximum we can count on.
int end = endRange[1];
int quietEnd = end + (end - endRange[0]);
if (quietEnd >= row.Size() || !row.isRange(end, quietEnd, false))
{
return(null);
}
System.String resultString = result.ToString();
if (!checkChecksum(resultString))
{
return(null);
}
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
float left = (float)(startGuardRange[1] + startGuardRange[0]) / 2.0f;
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
float right = (float)(endRange[1] + endRange[0]) / 2.0f;
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
return(new Result(resultString, null, new ResultPoint[] { new ResultPoint(left, (float)rowNumber), new ResultPoint(right, (float)rowNumber) }, BarcodeFormat));
}
/// <summary> <p>Detects a QR Code in an image, simply.</p>
///
/// </summary>
/// <param name="hints">optional hints to detector
/// </param>
/// <returns> {@link DetectorResult} encapsulating results of detecting a QR Code
/// </returns>
/// <throws> ReaderException if no QR Code can be found </throws>
public virtual DetectorResult detect(System.Collections.Hashtable hints)
{
resultPointCallback = hints == null?null:(ResultPointCallback)hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK];
FinderPatternFinder finder = new FinderPatternFinder(image, resultPointCallback);
FinderPatternInfo info = finder.find(hints);
return(processFinderPatternInfo(info));
}
/// <summary>
/// <p>Creates a finder that will look in a portion of the whole image.</p>
/// </summary>
/// <param name="image"> image to search </param>
/// <param name="startX"> left column from which to start searching </param>
/// <param name="startY"> top row from which to start searching </param>
/// <param name="width"> width of region to search </param>
/// <param name="height"> height of region to search </param>
/// <param name="moduleSize"> estimated module size so far </param>
internal AlignmentPatternFinder(BitMatrix image, int startX, int startY, int width, int height, float moduleSize, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = new List<AlignmentPattern>(5);
this.startX = startX;
this.startY = startY;
this.width = width;
this.height = height;
this.moduleSize = moduleSize;
this.crossCheckStateCount = new int[3];
this.resultPointCallback = resultPointCallback;
}
/// <summary> <p>Creates a finder that will look in a portion of the whole image.</p>
///
/// </summary>
/// <param name="image">image to search
/// </param>
/// <param name="startX">left column from which to start searching
/// </param>
/// <param name="startY">top row from which to start searching
/// </param>
/// <param name="width">width of region to search
/// </param>
/// <param name="height">height of region to search
/// </param>
/// <param name="moduleSize">estimated module size so far
/// </param>
internal AlignmentPatternFinder(BitMatrix image, int startX, int startY, int width, int height, float moduleSize, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = new List <object>();
this.startX = startX;
this.startY = startY;
this.width = width;
this.height = height;
this.moduleSize = moduleSize;
this.crossCheckStateCount = new int[3];
this.resultPointCallback = resultPointCallback;
}
/// <summary> <p>Creates a finder that will look in a portion of the whole image.</p>
///
/// </summary>
/// <param name="image">image to search
/// </param>
/// <param name="startX">left column from which to start searching
/// </param>
/// <param name="startY">top row from which to start searching
/// </param>
/// <param name="width">width of region to search
/// </param>
/// <param name="height">height of region to search
/// </param>
/// <param name="moduleSize">estimated module size so far
/// </param>
internal AlignmentPatternFinder(BitMatrix image, int startX, int startY, int width, int height, float moduleSize, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(5));
this.startX = startX;
this.startY = startY;
this.width = width;
this.height = height;
this.moduleSize = moduleSize;
this.crossCheckStateCount = new int[3];
this.resultPointCallback = resultPointCallback;
}
/// <summary> <p>Creates a finder that will look in a portion of the whole image.</p>
///
/// </summary>
/// <param name="image">image to search
/// </param>
/// <param name="startX">left column from which to start searching
/// </param>
/// <param name="startY">top row from which to start searching
/// </param>
/// <param name="width">width of region to search
/// </param>
/// <param name="height">height of region to search
/// </param>
/// <param name="moduleSize">estimated module size so far
/// </param>
internal AlignmentPatternFinder(BitMatrix image, int startX, int startY, int width, int height, float moduleSize, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(5));
this.startX = startX;
this.startY = startY;
this.width = width;
this.height = height;
this.moduleSize = moduleSize;
this.crossCheckStateCount = new int[3];
this.resultPointCallback = resultPointCallback;
}
/// <summary> <p>Detects a QR Code in an image, simply.</p>
///
/// </summary>
/// <param name="hints">optional hints to detector
/// </param>
/// <returns> {@link DetectorResult} encapsulating results of detecting a QR Code
/// </returns>
/// <throws> ReaderException if no QR Code can be found </throws>
public virtual DetectorResult detect(System.Collections.Generic.Dictionary <Object, Object> hints)
{
resultPointCallback = hints == null?null: hints.ContainsKey(DecodeHintType.NEED_RESULT_POINT_CALLBACK)?(ResultPointCallback)hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK]:null;
FinderPatternFinder finder = new FinderPatternFinder(image, resultPointCallback);
FinderPatternInfo info = finder.find(hints);
if (info == null)
{
return(null);
}
return(processFinderPatternInfo(info));
}
/// <summary> <p>Detects a QR Code in an image, simply.</p>
///
/// </summary>
/// <param name="hints">optional hints to detector
/// </param>
/// <returns> {@link DetectorResult} encapsulating results of detecting a QR Code
/// </returns>
/// <throws> ReaderException if no QR Code can be found </throws>
// public virtual DetectorResult detect(System.Collections.Hashtable hints) // commented by .net follower (http://dotnetfollower.com)
public virtual DetectorResult detect(System.Collections.Generic.Dictionary <Object, Object> hints) // added by .net follower (http://dotnetfollower.com)
{
// resultPointCallback = hints == null?null:(ResultPointCallback) hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK]; // commented by .net follower (http://dotnetfollower.com)
resultPointCallback = null; // added by .net follower (http://dotnetfollower.com)
if (hints != null && hints.ContainsKey(DecodeHintType.NEED_RESULT_POINT_CALLBACK)) // added by .net follower (http://dotnetfollower.com)
{
resultPointCallback = (ResultPointCallback)hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK]; // added by .net follower (http://dotnetfollower.com)
}
FinderPatternFinder finder = new FinderPatternFinder(image, resultPointCallback);
FinderPatternInfo info = finder.find(hints);
return(processFinderPatternInfo(info));
}
/// <summary> <p>Creates a finder that will look in a portion of the whole image.</p>
///
/// </summary>
/// <param name="image">image to search
/// </param>
/// <param name="startX">left column from which to start searching
/// </param>
/// <param name="startY">top row from which to start searching
/// </param>
/// <param name="width">width of region to search
/// </param>
/// <param name="height">height of region to search
/// </param>
/// <param name="moduleSize">estimated module size so far
/// </param>
internal AlignmentPatternFinder(BitMatrix image, int startX, int startY, int width, int height, float moduleSize, ResultPointCallback resultPointCallback)
{
this.image = image;
// this.possibleCenters = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(5)); // commented by .net follower (http://dotnetfollower.com)
this.possibleCenters = new System.Collections.Generic.List <Object>(5); // added by .net follower (http://dotnetfollower.com)
this.startX = startX;
this.startY = startY;
this.width = width;
this.height = height;
this.moduleSize = moduleSize;
this.crossCheckStateCount = new int[3];
this.resultPointCallback = resultPointCallback;
}
// added by .net follower (http://dotnetfollower.com)
/// <summary> <p>Detects a QR Code in an image, simply.</p>
///
/// </summary>
/// <param name="hints">optional hints to detector
/// </param>
/// <returns> {@link DetectorResult} encapsulating results of detecting a QR Code
/// </returns>
/// <throws> ReaderException if no QR Code can be found </throws>
// public virtual DetectorResult detect(System.Collections.Hashtable hints) // commented by .net follower (http://dotnetfollower.com)
public virtual DetectorResult detect(System.Collections.Generic.Dictionary<Object, Object> hints)
{
// resultPointCallback = hints == null?null:(ResultPointCallback) hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK]; // commented by .net follower (http://dotnetfollower.com)
resultPointCallback = null; // added by .net follower (http://dotnetfollower.com)
if (hints != null && hints.ContainsKey(DecodeHintType.NEED_RESULT_POINT_CALLBACK)) // added by .net follower (http://dotnetfollower.com)
resultPointCallback = (ResultPointCallback)hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK]; // added by .net follower (http://dotnetfollower.com)
FinderPatternFinder finder = new FinderPatternFinder(image, resultPointCallback);
FinderPatternInfo info = finder.find(hints);
return processFinderPatternInfo(info);
}
/// <summary>
/// <p>Detects a QR Code in an image, simply.</p>
/// </summary>
/// <param name="hints"> optional hints to detector </param>
/// <returns> <seealso cref="NotFoundException"/> encapsulating results of detecting a QR Code </returns>
/// <exception cref="NotFoundException"> if QR Code cannot be found </exception>
/// <exception cref="FormatException"> if a QR Code cannot be decoded </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public final com.google.zxing.common.DetectorResult detect(java.util.Map<com.google.zxing.DecodeHintType,?> hints) throws com.google.zxing.NotFoundException, com.google.zxing.FormatException
public DetectorResult detect(IDictionary<DecodeHintType, object> hints)
{
//resultPointCallback = hints == null ? null : (ResultPointCallback)hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK];
ResultPointCallback resultPointCallback = null;
if (hints != null && hints.ContainsKey(DecodeHintType.NEED_RESULT_POINT_CALLBACK))
{
resultPointCallback = (ResultPointCallback)hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK];
}
FinderPatternFinder finder = new FinderPatternFinder(image, resultPointCallback);
FinderPatternInfo info = finder.find(hints);
return processFinderPatternInfo(info);
}
/// <summary> <p>Detects a QR Code in an image, simply.</p>
///
/// </summary>
/// <param name="hints">optional hints to detector
/// </param>
/// <returns> {@link DetectorResult} encapsulating results of detecting a QR Code
/// </returns>
/// <throws> ReaderException if no QR Code can be found </throws>
public virtual DetectorResult detect(System.Collections.Hashtable hints)
{
resultPointCallback = hints == null?null:(ResultPointCallback) hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK];
FinderPatternFinder finder = new FinderPatternFinder(image, resultPointCallback);
FinderPatternInfo info = finder.find(hints);
return processFinderPatternInfo(info);
}
internal MultiFinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback) : base(image, resultPointCallback)
{
}
/// <summary> <p>Creates a finder that will search the image for three finder patterns.</p>
///
/// </summary>
/// <param name="image">image to search
/// </param>
//public FinderPatternFinder(BitMatrix image):this(image, null)
//{
//}
public FinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback)
{
this.image = image;
this.possibleCenters = new ArrayList();
this.crossCheckStateCount = new int[5];
this.resultPointCallback = resultPointCallback;
}
internal MultiFinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback)
: base(image, resultPointCallback)
{
}
/// <summary> <p>Creates a finder that will look in a portion of the whole image.</p>
///
/// </summary>
/// <param name="image">image to search
/// </param>
/// <param name="startX">left column from which to start searching
/// </param>
/// <param name="startY">top row from which to start searching
/// </param>
/// <param name="width">width of region to search
/// </param>
/// <param name="height">height of region to search
/// </param>
/// <param name="moduleSize">estimated module size so far
/// </param>
internal AlignmentPatternFinder(BitMatrix image, int startX, int startY, int width, int height, float moduleSize, ResultPointCallback resultPointCallback)
{
this.image = image;
// this.possibleCenters = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(5)); // commented by .net follower (http://dotnetfollower.com)
this.possibleCenters = new System.Collections.Generic.List<Object>(5); // added by .net follower (http://dotnetfollower.com)
this.startX = startX;
this.startY = startY;
this.width = width;
this.height = height;
this.moduleSize = moduleSize;
this.crossCheckStateCount = new int[3];
this.resultPointCallback = resultPointCallback;
}
/// <summary> <p>Detects a QR Code in an image, simply.</p>
///
/// </summary>
/// <param name="hints">optional hints to detector
/// </param>
/// <returns> {@link DetectorResult} encapsulating results of detecting a QR Code
/// </returns>
/// <throws> ReaderException if no QR Code can be found </throws>
public virtual DetectorResult detect(System.Collections.Generic.Dictionary<Object,Object> hints)
{
resultPointCallback = hints == null?null: hints.ContainsKey(DecodeHintType.NEED_RESULT_POINT_CALLBACK)?(ResultPointCallback) hints[DecodeHintType.NEED_RESULT_POINT_CALLBACK]:null;
FinderPatternFinder finder = new FinderPatternFinder(image, resultPointCallback);
FinderPatternInfo info = finder.find(hints);
return processFinderPatternInfo(info);
}
public FinderPatternFinder(BitMatrix image, ResultPointCallback resultPointCallback)
{
this.image = image;
// this.possibleCenters = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10)); // commented by .net follower (http://dotnetfollower.com)
this.possibleCenters = new System.Collections.Generic.List<Object>(10); // added by .net follower (http://dotnetfollower.com)
this.crossCheckStateCount = new int[5];
this.resultPointCallback = resultPointCallback;
}
