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// 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 FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_
#define FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_
#include "core/fxcrt/cfx_widestring.h"
#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h"
class CBC_SymbolInfo;
class CBC_EncoderContext : public CBC_SymbolShapeHint {
public:
CBC_EncoderContext(const CFX_WideString& msg,
const CFX_WideString& ecLevel,
int32_t& e);
~CBC_EncoderContext() override;
void setSymbolShape(SymbolShapeHint shape);
void setSkipAtEnd(int32_t count);
wchar_t getCurrentChar();
wchar_t getCurrent();
void writeCodewords(const CFX_WideString& codewords);
void writeCodeword(wchar_t codeword);
int32_t getCodewordCount();
void signalEncoderChange(int32_t encoding);
void resetEncoderSignal();
bool hasMoreCharacters();
int32_t getRemainingCharacters();
void updateSymbolInfo(int32_t& e);
void updateSymbolInfo(int32_t len, int32_t& e);
void resetSymbolInfo();
public:
CFX_WideString m_msg;
CFX_WideString m_codewords;
int32_t m_pos;
int32_t m_newEncoding;
CBC_SymbolInfo* m_symbolInfo;
private:
int32_t getTotalMessageCharCount();
private:
SymbolShapeHint m_shape;
int32_t m_skipAtEnd;
};
#endif // FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_
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