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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 FX_INT32 getEncodingMode();
virtual void Encode(CBC_EncoderContext &context, FX_INT32 &e);
static void writeNextTriplet(CBC_EncoderContext &context, CFX_WideString &buffer);
virtual void handleEOD(CBC_EncoderContext &context, CFX_WideString &buffer, FX_INT32 &e);
virtual FX_INT32 encodeChar(FX_WCHAR c, CFX_WideString &sb, FX_INT32 &e);
private:
FX_INT32 backtrackOneCharacter(CBC_EncoderContext &context, CFX_WideString &buffer, CFX_WideString &removed, FX_INT32 lastCharSize, FX_INT32 &e);
static CFX_WideString encodeToCodewords(CFX_WideString sb, FX_INT32 startPos);
};
#endif
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