// 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_HIGHLEVALENCODER_H_ | |
#define _BC_HIGHLEVALENCODER_H_ | |
class CBC_SymbolShapeHint; | |
class CBC_HighLevelEncoder; | |
#define ASCII_ENCODATION 0 | |
#define C40_ENCODATION 1 | |
#define TEXT_ENCODATION 2 | |
#define X12_ENCODATION 3 | |
#define EDIFACT_ENCODATION 4 | |
#define BASE256_ENCODATION 5 | |
class CBC_HighLevelEncoder : public CBC_SymbolShapeHint | |
{ | |
public: | |
CBC_HighLevelEncoder(); | |
virtual ~CBC_HighLevelEncoder(); | |
CFX_ByteArray& getBytesForMessage(CFX_WideString msg); | |
static CFX_WideString encodeHighLevel(CFX_WideString msg, CFX_WideString ecLevel, FX_INT32 &e); | |
static CFX_WideString encodeHighLevel(CFX_WideString msg, CFX_WideString ecLevel, SymbolShapeHint shape, CBC_Dimension* minSize, CBC_Dimension* maxSize, FX_INT32 &e); | |
static FX_INT32 lookAheadTest(CFX_WideString msg, FX_INT32 startpos, FX_INT32 currentMode); | |
static FX_BOOL isDigit(FX_WCHAR ch); | |
static FX_BOOL isExtendedASCII(FX_WCHAR ch); | |
static FX_INT32 determineConsecutiveDigitCount(CFX_WideString msg, FX_INT32 startpos); | |
static void illegalCharacter(FX_WCHAR c, FX_INT32 &e); | |
public: | |
static FX_WCHAR LATCH_TO_C40; | |
static FX_WCHAR LATCH_TO_BASE256; | |
static FX_WCHAR UPPER_SHIFT; | |
static FX_WCHAR LATCH_TO_ANSIX12; | |
static FX_WCHAR LATCH_TO_TEXT; | |
static FX_WCHAR LATCH_TO_EDIFACT; | |
static FX_WCHAR C40_UNLATCH; | |
static FX_WCHAR X12_UNLATCH; | |
private: | |
static FX_WCHAR PAD; | |
static FX_WCHAR MACRO_05; | |
static FX_WCHAR MACRO_06; | |
static const wchar_t* MACRO_05_HEADER; | |
static const wchar_t* MACRO_06_HEADER; | |
static const wchar_t MACRO_TRAILER; | |
CFX_ByteArray m_bytearray; | |
private: | |
static FX_WCHAR randomize253State(FX_WCHAR ch, FX_INT32 codewordPosition); | |
static FX_INT32 findMinimums(CFX_FloatArray &charCounts, CFX_Int32Array &intCharCounts, FX_INT32 min, CFX_ByteArray &mins); | |
static FX_INT32 getMinimumCount(CFX_ByteArray &mins); | |
static FX_BOOL isNativeC40(FX_WCHAR ch); | |
static FX_BOOL isNativeText(FX_WCHAR ch); | |
static FX_BOOL isNativeX12(FX_WCHAR ch); | |
static FX_BOOL isX12TermSep(FX_WCHAR ch); | |
static FX_BOOL isNativeEDIFACT(FX_WCHAR ch); | |
static FX_BOOL isSpecialB256(FX_WCHAR ch); | |
}; | |
#endif |