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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 _BC_ENCODERCONTEXT_H_
#define _BC_ENCODERCONTEXT_H_
class CBC_SymbolShapeHint;
class CBC_SymbolInfo;
class CBC_Dimension;
class CBC_EncoderContext;
class CBC_EncoderContext : public CBC_SymbolShapeHint
{
public:
CBC_EncoderContext(const CFX_WideString msg, CFX_WideString ecLevel, int32_t &e);
virtual ~CBC_EncoderContext();
void setSymbolShape(SymbolShapeHint shape);
void setSizeConstraints(CBC_Dimension* minSize, CBC_Dimension* maxSize);
CFX_WideString getMessage();
void setSkipAtEnd(int32_t count);
FX_WCHAR getCurrentChar();
FX_WCHAR getCurrent();
void writeCodewords(CFX_WideString codewords);
void writeCodeword(FX_WCHAR codeword);
int32_t getCodewordCount();
void signalEncoderChange(int32_t encoding);
void resetEncoderSignal();
FX_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;
CBC_Dimension* m_minSize;
CBC_Dimension* m_maxSize;
int32_t m_skipAtEnd;
};
#endif
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