1 files changed, 34 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/oned/BC_OneDReader.h b/xfa/src/fxbarcode/oned/BC_OneDReader.h
new file mode 100644
index 0000000000..8645c9edf9
--- /dev/null
+++ b/xfa/src/fxbarcode/oned/BC_OneDReader.h
@@ -0,0 +1,34 @@
+// 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_ONEDREADER_H_
+#define _BC_ONEDREADER_H_
+class CBC_Reader;
+class CBC_BinaryBitmap;
+class CBC_CommonBitArray;
+class CBC_OneDReader;
+class CBC_OneDReader : public CBC_Reader
+{
+public:
+    CBC_OneDReader();
+    virtual ~CBC_OneDReader();
+    virtual CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_INT32 &e);
+    virtual CFX_ByteString Decode(CBC_BinaryBitmap *image, FX_INT32 hints, FX_INT32 &e);
+    virtual CFX_ByteString DecodeRow(FX_INT32 rowNumber, CBC_CommonBitArray *row, FX_INT32 hints, FX_INT32 &e)
+    {
+        return "";
+    }
+private:
+    CFX_ByteString DeDecode(CBC_BinaryBitmap *image, FX_INT32 hints, FX_INT32 &e);
+
+protected:
+    const static FX_INT32 INTEGER_MATH_SHIFT;
+    const static FX_INT32 PATTERN_MATCH_RESULT_SCALE_FACTOR;
+    void RecordPattern(CBC_CommonBitArray *row, FX_INT32 start, CFX_Int32Array *counters, FX_INT32 &e);
+    void RecordPatternInReverse(CBC_CommonBitArray *row, FX_INT32 start, CFX_Int32Array *counters, FX_INT32 &e);
+    FX_INT32 PatternMatchVariance(CFX_Int32Array *counters, const FX_INT32 *pattern, FX_INT32 maxIndividualVariance);
+};
+#endif