// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXBARCODE_PDF417_BC_PDF417HIGHLEVELENCODER_H_
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#define XFA_FXBARCODE_PDF417_BC_PDF417HIGHLEVELENCODER_H_
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#include "core/fxcrt/include/fx_basic.h"
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#include "core/fxcrt/include/fx_string.h"
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#include "xfa/fxbarcode/pdf417/BC_PDF417Compaction.h"
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class CBC_PDF417HighLevelEncoder {
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public:
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static CFX_WideString encodeHighLevel(CFX_WideString msg,
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Compaction compaction,
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int32_t& e);
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static void Inverse();
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static void Initialize();
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static void Finalize();
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private:
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static int32_t TEXT_COMPACTION;
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static int32_t BYTE_COMPACTION;
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static int32_t NUMERIC_COMPACTION;
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static int32_t SUBMODE_PUNCTUATION;
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static int32_t LATCH_TO_TEXT;
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static int32_t LATCH_TO_BYTE_PADDED;
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static int32_t LATCH_TO_NUMERIC;
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static int32_t SHIFT_TO_BYTE;
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static int32_t LATCH_TO_BYTE;
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static uint8_t TEXT_MIXED_RAW[];
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static uint8_t TEXT_PUNCTUATION_RAW[];
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static int32_t MIXED[128];
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static int32_t PUNCTUATION[128];
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static int32_t encodeText(CFX_WideString msg,
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int32_t startpos,
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int32_t count,
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CFX_WideString& sb,
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int32_t initialSubmode);
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static void encodeBinary(CFX_ByteArray* bytes,
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int32_t startpos,
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int32_t count,
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int32_t startmode,
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CFX_WideString& sb);
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static void encodeNumeric(CFX_WideString msg,
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int32_t startpos,
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int32_t count,
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CFX_WideString& sb);
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static FX_BOOL isDigit(FX_WCHAR ch);
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static FX_BOOL isAlphaUpper(FX_WCHAR ch);
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static FX_BOOL isAlphaLower(FX_WCHAR ch);
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static FX_BOOL isMixed(FX_WCHAR ch);
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static FX_BOOL isPunctuation(FX_WCHAR ch);
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static FX_BOOL isText(FX_WCHAR ch);
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static int32_t determineConsecutiveDigitCount(CFX_WideString msg,
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int32_t startpos);
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static int32_t determineConsecutiveTextCount(CFX_WideString msg,
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int32_t startpos);
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static int32_t determineConsecutiveBinaryCount(CFX_WideString msg,
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CFX_ByteArray* bytes,
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int32_t startpos,
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int32_t& e);
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friend class PDF417HighLevelEncoder_EncodeNumeric_Test;
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friend class PDF417HighLevelEncoder_EncodeBinary_Test;
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friend class PDF417HighLevelEncoder_EncodeText_Test;
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friend class PDF417HighLevelEncoder_ConsecutiveDigitCount_Test;
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friend class PDF417HighLevelEncoder_ConsecutiveTextCount_Test;
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friend class PDF417HighLevelEncoder_ConsecutiveBinaryCount_Test;
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};
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#endif // XFA_FXBARCODE_PDF417_BC_PDF417HIGHLEVELENCODER_H_
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