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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_C40ENCODER_H_
#define _BC_C40ENCODER_H_
class CBC_C40Encoder;
class CBC_C40Encoder : public CBC_Encoder {
public:
CBC_C40Encoder();
virtual ~CBC_C40Encoder();
virtual int32_t getEncodingMode();
virtual void Encode(CBC_EncoderContext& context, int32_t& e);
static void writeNextTriplet(CBC_EncoderContext& context,
CFX_WideString& buffer);
virtual void handleEOD(CBC_EncoderContext& context,
CFX_WideString& buffer,
int32_t& e);
virtual int32_t encodeChar(FX_WCHAR c, CFX_WideString& sb, int32_t& e);
private:
int32_t backtrackOneCharacter(CBC_EncoderContext& context,
CFX_WideString& buffer,
CFX_WideString& removed,
int32_t lastCharSize,
int32_t& e);
static CFX_WideString encodeToCodewords(CFX_WideString sb, int32_t startPos);
};
#endif
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