blob: 5e0ab52961e85595f4f21a17bd95f7c4bb186980 [file] [log] [blame]
// 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.
#include <vector>
#include "core/fxcrt/fx_string.h"
#include "fxbarcode/pdf417/BC_PDF417Compaction.h"
class CBC_PDF417HighLevelEncoder {
static WideString encodeHighLevel(WideString msg,
Compaction compaction,
int32_t& e);
static void Inverse();
static void Initialize();
static void Finalize();
static const int32_t TEXT_COMPACTION;
static const int32_t BYTE_COMPACTION;
static const int32_t NUMERIC_COMPACTION;
static const int32_t SUBMODE_PUNCTUATION;
static const int32_t LATCH_TO_TEXT;
static const int32_t LATCH_TO_BYTE_PADDED;
static const int32_t LATCH_TO_NUMERIC;
static const int32_t SHIFT_TO_BYTE;
static const int32_t LATCH_TO_BYTE;
static const uint8_t TEXT_MIXED_RAW[];
static const uint8_t TEXT_PUNCTUATION_RAW[];
static int32_t MIXED[128];
static int32_t PUNCTUATION[128];
static int32_t encodeText(WideString msg,
int32_t startpos,
int32_t count,
WideString& sb,
int32_t initialSubmode);
static void encodeBinary(std::vector<uint8_t>* bytes,
int32_t startpos,
int32_t count,
int32_t startmode,
WideString& sb);
static void encodeNumeric(WideString msg,
int32_t startpos,
int32_t count,
WideString& sb);
static bool isDigit(wchar_t ch);
static bool isAlphaUpper(wchar_t ch);
static bool isAlphaLower(wchar_t ch);
static bool isMixed(wchar_t ch);
static bool isPunctuation(wchar_t ch);
static bool isText(wchar_t ch);
static int32_t determineConsecutiveDigitCount(WideString msg,
int32_t startpos);
static int32_t determineConsecutiveTextCount(WideString msg,
int32_t startpos);
static int32_t determineConsecutiveBinaryCount(WideString msg,
std::vector<uint8_t>* 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;