// 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_DATAMATRIX_BC_HIGHLEVELENCODER_H_
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#define XFA_FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_
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#include "xfa/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
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#define ASCII_ENCODATION 0
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#define C40_ENCODATION 1
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#define TEXT_ENCODATION 2
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#define X12_ENCODATION 3
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#define EDIFACT_ENCODATION 4
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#define BASE256_ENCODATION 5
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class CBC_HighLevelEncoder : public CBC_SymbolShapeHint {
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public:
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CBC_HighLevelEncoder();
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~CBC_HighLevelEncoder() override;
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CFX_ByteArray& getBytesForMessage(CFX_WideString msg);
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static CFX_WideString encodeHighLevel(CFX_WideString msg,
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CFX_WideString ecLevel,
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int32_t& e);
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static CFX_WideString encodeHighLevel(CFX_WideString msg,
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CFX_WideString ecLevel,
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SymbolShapeHint shape,
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CBC_Dimension* minSize,
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CBC_Dimension* maxSize,
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int32_t& e);
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static int32_t lookAheadTest(CFX_WideString msg,
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int32_t startpos,
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int32_t currentMode);
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static FX_BOOL isDigit(FX_WCHAR ch);
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static FX_BOOL isExtendedASCII(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 void illegalCharacter(FX_WCHAR c, int32_t& e);
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public:
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static FX_WCHAR LATCH_TO_C40;
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static FX_WCHAR LATCH_TO_BASE256;
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static FX_WCHAR UPPER_SHIFT;
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static FX_WCHAR LATCH_TO_ANSIX12;
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static FX_WCHAR LATCH_TO_TEXT;
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static FX_WCHAR LATCH_TO_EDIFACT;
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static FX_WCHAR C40_UNLATCH;
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static FX_WCHAR X12_UNLATCH;
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private:
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static FX_WCHAR PAD;
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static FX_WCHAR MACRO_05;
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static FX_WCHAR MACRO_06;
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static const wchar_t* MACRO_05_HEADER;
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static const wchar_t* MACRO_06_HEADER;
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static const wchar_t MACRO_TRAILER;
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CFX_ByteArray m_bytearray;
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private:
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static FX_WCHAR randomize253State(FX_WCHAR ch, int32_t codewordPosition);
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static int32_t findMinimums(CFX_FloatArray& charCounts,
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CFX_Int32Array& intCharCounts,
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int32_t min,
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CFX_ByteArray& mins);
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static int32_t getMinimumCount(CFX_ByteArray& mins);
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static FX_BOOL isNativeC40(FX_WCHAR ch);
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static FX_BOOL isNativeText(FX_WCHAR ch);
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static FX_BOOL isNativeX12(FX_WCHAR ch);
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static FX_BOOL isX12TermSep(FX_WCHAR ch);
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static FX_BOOL isNativeEDIFACT(FX_WCHAR ch);
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static FX_BOOL isSpecialB256(FX_WCHAR ch);
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};
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#endif // XFA_FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_
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