1 files changed, 78 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.h b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.h
new file mode 100644
index 0000000000..2d3ca744fe
--- /dev/null
+++ b/xfa/src/fxbarcode/datamatrix/BC_DataMatrixDetector.h
@@ -0,0 +1,78 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef _BC_DATAMATRIXDETECTOR_H_
+#define _BC_DATAMATRIXDETECTOR_H_
+class CBC_CommonBitMatrix;
+class CBC_WhiteRectangleDetector;
+class CBC_ResultPoint;
+class CBC_QRDetectorResult;
+class CBC_DataMatrixDetector;
+class ResultPointsAndTransitions;
+class CBC_ResultPointsAndTransitions : public CFX_Object
+{
+public:
+    CBC_ResultPointsAndTransitions(CBC_ResultPoint *from, CBC_ResultPoint *to, FX_INT32 transitions)
+    {
+        m_from = from;
+        m_to = to;
+        m_transitions = transitions;
+    }
+    ~CBC_ResultPointsAndTransitions()
+    {
+    }
+    CBC_ResultPoint *GetFrom()
+    {
+        return m_from;
+    }
+    CBC_ResultPoint *GetTo()
+    {
+        return m_to;
+    }
+    FX_INT32 GetTransitions()
+    {
+        return m_transitions;
+    }
+private:
+    CBC_ResultPoint *m_from;
+    CBC_ResultPoint *m_to;
+    FX_INT32 m_transitions;
+};
+class CBC_DataMatrixDetector
+{
+public:
+    CBC_DataMatrixDetector(CBC_CommonBitMatrix *image);
+    virtual ~CBC_DataMatrixDetector();
+    CBC_QRDetectorResult *Detect(FX_INT32 &e);
+    CBC_ResultPoint *CorrectTopRightRectangular(CBC_ResultPoint *bottomLeft,
+            CBC_ResultPoint *bottomRight,
+            CBC_ResultPoint *topLeft,
+            CBC_ResultPoint *topRight,
+            FX_INT32 dimensionTop, FX_INT32 dimensionRight);
+    CBC_ResultPoint *CorrectTopRight(CBC_ResultPoint *bottomLeft,
+                                     CBC_ResultPoint *bottomRight,
+                                     CBC_ResultPoint *topLeft,
+                                     CBC_ResultPoint *topRight,
+                                     FX_INT32 dimension);
+    CBC_CommonBitMatrix *SampleGrid(CBC_CommonBitMatrix *image,
+                                    CBC_ResultPoint *topLeft,
+                                    CBC_ResultPoint *bottomLeft,
+                                    CBC_ResultPoint *bottomRight,
+                                    CBC_ResultPoint *topRight,
+                                    FX_INT32 dimensionX, FX_INT32 dimensionY, FX_INT32 &e);
+    CBC_ResultPointsAndTransitions *TransitionsBetween(CBC_ResultPoint *from, CBC_ResultPoint *to);
+    FX_BOOL IsValid(CBC_ResultPoint *p);
+    FX_INT32 Distance(CBC_ResultPoint *a, CBC_ResultPoint *b);
+    void Increment(CFX_MapPtrTemplate<CBC_ResultPoint*, FX_INT32> &table, CBC_ResultPoint *key);
+    FX_INT32 Round(FX_FLOAT d);
+    void OrderBestPatterns(CFX_PtrArray *patterns);
+    virtual void Init(FX_INT32 &e);
+private:
+    CBC_CommonBitMatrix *m_image;
+    CBC_WhiteRectangleDetector *m_rectangleDetector;
+    const static FX_INT32 INTEGERS[5];
+};
+#endif