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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef _BC_HIGHLEVALENCODER_H_ | |
| 8 #define _BC_HIGHLEVALENCODER_H_ | |
| 9 class CBC_SymbolShapeHint; | |
| 10 class CBC_HighLevelEncoder; | |
| 11 #define ASCII_ENCODATION 0 | |
| 12 #define C40_ENCODATION 1 | |
| 13 #define TEXT_ENCODATION 2 | |
| 14 #define X12_ENCODATION 3 | |
| 15 #define EDIFACT_ENCODATION 4 | |
| 16 #define BASE256_ENCODATION 5 | |
| 17 class CBC_HighLevelEncoder : public CBC_SymbolShapeHint | |
| 18 { | |
| 19 public: | |
| 20 CBC_HighLevelEncoder(); | |
| 21 virtual ~CBC_HighLevelEncoder(); | |
| 22 CFX_ByteArray& getBytesForMessage(CFX_WideString msg); | |
| 23 static CFX_WideString encodeHighLevel(CFX_WideString msg, CFX_WideString ecL
evel, FX_INT32 &e); | |
| 24 static CFX_WideString encodeHighLevel(CFX_WideString msg, CFX_WideString ecL
evel, SymbolShapeHint shape, CBC_Dimension* minSize, CBC_Dimension* maxSize, FX_
INT32 &e); | |
| 25 static FX_INT32 lookAheadTest(CFX_WideString msg, FX_INT32 startpos, FX_INT3
2 currentMode); | |
| 26 static FX_BOOL isDigit(FX_WCHAR ch); | |
| 27 static FX_BOOL isExtendedASCII(FX_WCHAR ch); | |
| 28 static FX_INT32 determineConsecutiveDigitCount(CFX_WideString msg, FX_INT32
startpos); | |
| 29 static void illegalCharacter(FX_WCHAR c, FX_INT32 &e); | |
| 30 | |
| 31 public: | |
| 32 static FX_WCHAR LATCH_TO_C40; | |
| 33 static FX_WCHAR LATCH_TO_BASE256; | |
| 34 static FX_WCHAR UPPER_SHIFT; | |
| 35 static FX_WCHAR LATCH_TO_ANSIX12; | |
| 36 static FX_WCHAR LATCH_TO_TEXT; | |
| 37 static FX_WCHAR LATCH_TO_EDIFACT; | |
| 38 static FX_WCHAR C40_UNLATCH; | |
| 39 static FX_WCHAR X12_UNLATCH; | |
| 40 private: | |
| 41 static FX_WCHAR PAD; | |
| 42 static FX_WCHAR MACRO_05; | |
| 43 static FX_WCHAR MACRO_06; | |
| 44 static const wchar_t* MACRO_05_HEADER; | |
| 45 static const wchar_t* MACRO_06_HEADER; | |
| 46 static const wchar_t MACRO_TRAILER; | |
| 47 CFX_ByteArray m_bytearray; | |
| 48 private: | |
| 49 static FX_WCHAR randomize253State(FX_WCHAR ch, FX_INT32 codewordPosition); | |
| 50 static FX_INT32 findMinimums(CFX_FloatArray &charCounts, CFX_Int32Array &int
CharCounts, FX_INT32 min, CFX_ByteArray &mins); | |
| 51 static FX_INT32 getMinimumCount(CFX_ByteArray &mins); | |
| 52 static FX_BOOL isNativeC40(FX_WCHAR ch); | |
| 53 static FX_BOOL isNativeText(FX_WCHAR ch); | |
| 54 static FX_BOOL isNativeX12(FX_WCHAR ch); | |
| 55 static FX_BOOL isX12TermSep(FX_WCHAR ch); | |
| 56 static FX_BOOL isNativeEDIFACT(FX_WCHAR ch); | |
| 57 static FX_BOOL isSpecialB256(FX_WCHAR ch); | |
| 58 | |
| 59 }; | |
| 60 #endif | |
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Chromium Code Reviews
Issue 842043002:
Organize barcode codes into modules. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@xfa