1 files changed, 43 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/src/include/BC_PDF417Detector.h b/xfa/src/fxbarcode/src/include/BC_PDF417Detector.h
new file mode 100644
index 0000000000..557559e1f7
--- /dev/null
+++ b/xfa/src/fxbarcode/src/include/BC_PDF417Detector.h
@@ -0,0 +1,43 @@
+// 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_DETECTOR_H_
+#define _BC_DETECTOR_H_
+class CBC_PDF417DetectorResult;
+class CBC_BinaryBitmap;
+class CBC_CommonBitMatrix;
+class CBC_CommonBitArray;
+class CBC_Detector;
+class CBC_Detector : public CFX_Object
+{
+public:
+    CBC_Detector();
+    virtual ~CBC_Detector();
+    static CBC_PDF417DetectorResult* detect(CBC_BinaryBitmap* image, FX_INT32 hints, FX_BOOL multiple, FX_INT32 &e);
+    static void rotate180(CBC_CommonBitMatrix* bitMatrix);
+    static CBC_CommonBitArray* mirror(CBC_CommonBitArray* input, CBC_CommonBitArray* result);
+private:
+    static FX_INT32 INDEXES_START_PATTERN[];
+    static FX_INT32 INDEXES_STOP_PATTERN[];
+    static FX_INT32 INTEGER_MATH_SHIFT;
+    static FX_INT32 PATTERN_MATCH_RESULT_SCALE_FACTOR;
+    static FX_INT32 MAX_AVG_VARIANCE;
+    static FX_INT32 MAX_INDIVIDUAL_VARIANCE;
+    static FX_INT32 START_PATTERN[];
+    static FX_INT32 STOP_PATTERN[];
+    static FX_INT32 MAX_PIXEL_DRIFT;
+    static FX_INT32 MAX_PATTERN_DRIFT;
+    static FX_INT32 SKIPPED_ROW_COUNT_MAX;
+    static FX_INT32 ROW_STEP;
+    static FX_INT32 BARCODE_MIN_HEIGHT;
+    static CFX_PtrArray* detect(FX_BOOL multiple, CBC_CommonBitMatrix* bitMatrix);
+    static CFX_PtrArray* findVertices(CBC_CommonBitMatrix* matrix, FX_INT32 startRow, FX_INT32 startColumn);
+    static void copyToResult(CFX_PtrArray* result, CFX_PtrArray* tmpResult, FX_INT32* destinationIndexes, FX_INT32 destinationLength);
+    static CFX_PtrArray* findRowsWithPattern(CBC_CommonBitMatrix* matrix, FX_INT32 height, FX_INT32 width, FX_INT32 startRow, FX_INT32 startColumn, FX_INT32* pattern, FX_INT32 patternLength);
+    static CFX_Int32Array* findGuardPattern(CBC_CommonBitMatrix* matrix, FX_INT32 column, FX_INT32 row, FX_INT32 width, FX_BOOL whiteFirst, FX_INT32* pattern, FX_INT32 patternLength, CFX_Int32Array &counters);
+    static FX_INT32 patternMatchVariance(CFX_Int32Array &counters, FX_INT32* pattern, FX_INT32 maxIndividualVariance);
+};
+#endif