// 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 _FPDF_EDITINT_
#define _FPDF_EDITINT_
class CPDF_ObjectStream : public CFX_Object
{
public:
    CPDF_ObjectStream();

    FX_BOOL				Start();

    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj);
    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize);

    FX_FILESIZE			End(CPDF_Creator* pCreator);

    CFX_DWordArray		m_ObjNumArray;

    CFX_ByteTextBuf		m_Buffer;
    FX_DWORD			m_dwObjNum;
    FX_INT32			m_index;
protected:

    CFX_DWordArray		m_OffsetArray;
};
class CPDF_XRefStream : public CFX_Object
{
public:

    CPDF_XRefStream();

    FX_BOOL				Start();

    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator);

    FX_INT32			CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator);

    FX_BOOL				End(CPDF_Creator *pCreator, FX_BOOL bEOF = FALSE);
    FX_BOOL				AddObjectNumberToIndexArray(FX_DWORD objnum);
    FX_BOOL				EndXRefStream(CPDF_Creator* pCreator);


    CFX_DWordArray		m_IndexArray;

    FX_FILESIZE			m_PrevOffset;
    FX_DWORD			m_dwTempObjNum;

protected:
    FX_INT32			EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF = TRUE);
    FX_BOOL				GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF);
    FX_INT32			m_iSeg;
    CPDF_ObjectStream	m_ObjStream;
    CFX_ByteTextBuf		m_Buffer;
};
#endif