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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 _BC_PDF417HIGHLEVELENCODER_H_
#define _BC_PDF417HIGHLEVELENCODER_H_
#include "BC_PDF417Compaction.h"
class CBC_PDF417HighLevelEncoder
{
public:
static CFX_WideString encodeHighLevel(CFX_WideString msg, Compaction compaction, int32_t &e);
static void Inverse();
static void Initialize();
static void Finalize();
private:
static int32_t TEXT_COMPACTION;
static int32_t BYTE_COMPACTION;
static int32_t NUMERIC_COMPACTION;
static int32_t SUBMODE_PUNCTUATION;
static int32_t LATCH_TO_TEXT;
static int32_t LATCH_TO_BYTE_PADDED;
static int32_t LATCH_TO_NUMERIC;
static int32_t SHIFT_TO_BYTE;
static int32_t LATCH_TO_BYTE;
static uint8_t TEXT_MIXED_RAW[];
static uint8_t TEXT_PUNCTUATION_RAW[];
static int32_t MIXED[128];
static int32_t PUNCTUATION[128];
static int32_t encodeText(CFX_WideString msg, int32_t startpos, int32_t count, CFX_WideString &sb, int32_t initialSubmode);
static void encodeBinary(CFX_ByteArray* bytes, int32_t startpos, int32_t count, int32_t startmode, CFX_WideString &sb);
static void encodeNumeric(CFX_WideString msg, int32_t startpos, int32_t count, CFX_WideString &sb);
static FX_BOOL isDigit(FX_WCHAR ch);
static FX_BOOL isAlphaUpper(FX_WCHAR ch);
static FX_BOOL isAlphaLower(FX_WCHAR ch);
static FX_BOOL isMixed(FX_WCHAR ch);
static FX_BOOL isPunctuation(FX_WCHAR ch);
static FX_BOOL isText(FX_WCHAR ch);
static int32_t determineConsecutiveDigitCount(CFX_WideString msg, int32_t startpos);
static int32_t determineConsecutiveTextCount(CFX_WideString msg, int32_t startpos);
static int32_t determineConsecutiveBinaryCount(CFX_WideString msg, CFX_ByteArray* bytes, int32_t startpos, int32_t &e);
friend class PDF417HighLevelEncoder_EncodeNumeric_Test;
friend class PDF417HighLevelEncoder_EncodeBinary_Test;
friend class PDF417HighLevelEncoder_EncodeText_Test;
friend class PDF417HighLevelEncoder_ConsecutiveDigitCount_Test;
friend class PDF417HighLevelEncoder_ConsecutiveTextCount_Test;
friend class PDF417HighLevelEncoder_ConsecutiveBinaryCount_Test;
};
#endif
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