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-rw-r--r--xfa/fxbarcode/oned/BC_OnedCode39Reader.h36
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diff --git a/xfa/fxbarcode/oned/BC_OnedCode39Reader.h b/xfa/fxbarcode/oned/BC_OnedCode39Reader.h
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+// 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 XFA_FXBARCODE_ONED_BC_ONEDCODE39READER_H_
+#define XFA_FXBARCODE_ONED_BC_ONEDCODE39READER_H_
+
+class CBC_OneDReader;
+class CBC_CommonBitArray;
+class CBC_OnedCode39Reader : public CBC_OneDReader {
+ public:
+ static const FX_CHAR* ALPHABET_STRING;
+ static const FX_CHAR* CHECKSUM_STRING;
+ static const int32_t CHARACTER_ENCODINGS[44];
+ static const int32_t ASTERISK_ENCODING;
+ CBC_OnedCode39Reader();
+ CBC_OnedCode39Reader(FX_BOOL usingCheckDigit);
+ CBC_OnedCode39Reader(FX_BOOL usingCheckDigit, FX_BOOL extendedMode);
+ virtual ~CBC_OnedCode39Reader();
+ CFX_ByteString DecodeRow(int32_t rowNumber,
+ CBC_CommonBitArray* row,
+ int32_t hints,
+ int32_t& e);
+
+ private:
+ FX_BOOL m_usingCheckDigit;
+ FX_BOOL m_extendedMode;
+ CFX_Int32Array* FindAsteriskPattern(CBC_CommonBitArray* row, int32_t& e);
+ int32_t ToNarrowWidePattern(CFX_Int32Array* counters);
+ FX_CHAR PatternToChar(int32_t pattern, int32_t& e);
+ CFX_ByteString DecodeExtended(CFX_ByteString& encoded, int32_t& e);
+};
+
+#endif // XFA_FXBARCODE_ONED_BC_ONEDCODE39READER_H_