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79 lines
2.9 KiB
79 lines
2.9 KiB
// 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 <vector> |
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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_ArrayTemplate<uint8_t>& 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 bool isDigit(FX_WCHAR ch); |
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static 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_ArrayTemplate<uint8_t> 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(std::vector<FX_FLOAT>& charCounts, |
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CFX_ArrayTemplate<int32_t>& intCharCounts, |
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int32_t min, |
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CFX_ArrayTemplate<uint8_t>& mins); |
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static int32_t getMinimumCount(CFX_ArrayTemplate<uint8_t>& mins); |
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static bool isNativeC40(FX_WCHAR ch); |
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static bool isNativeText(FX_WCHAR ch); |
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static bool isNativeX12(FX_WCHAR ch); |
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static bool isX12TermSep(FX_WCHAR ch); |
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static bool isNativeEDIFACT(FX_WCHAR ch); |
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static bool isSpecialB256(FX_WCHAR ch); |
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}; |
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#endif // XFA_FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_
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