1// Copyright 2014 PDFium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7#ifndef CORE_SRC_FPDFAPI_FPDF_EDIT_EDITINT_H_ 8#define CORE_SRC_FPDFAPI_FPDF_EDIT_EDITINT_H_ 9 10class CPDF_ObjectStream 11{ 12public: 13 CPDF_ObjectStream(); 14 15 FX_BOOL Start(); 16 17 FX_INT32 CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj); 18 FX_INT32 CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize); 19 20 FX_FILESIZE End(CPDF_Creator* pCreator); 21 22 CFX_DWordArray m_ObjNumArray; 23 24 CFX_ByteTextBuf m_Buffer; 25 FX_DWORD m_dwObjNum; 26 FX_INT32 m_index; 27protected: 28 29 CFX_DWordArray m_OffsetArray; 30}; 31class CPDF_XRefStream 32{ 33public: 34 35 CPDF_XRefStream(); 36 37 FX_BOOL Start(); 38 39 FX_INT32 CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator); 40 41 FX_INT32 CompressIndirectObject(FX_DWORD dwObjNum, FX_LPCBYTE pBuffer, FX_DWORD dwSize, CPDF_Creator *pCreator); 42 43 FX_BOOL End(CPDF_Creator *pCreator, FX_BOOL bEOF = FALSE); 44 FX_BOOL AddObjectNumberToIndexArray(FX_DWORD objnum); 45 FX_BOOL EndXRefStream(CPDF_Creator* pCreator); 46 47 48 CFX_DWordArray m_IndexArray; 49 50 FX_FILESIZE m_PrevOffset; 51 FX_DWORD m_dwTempObjNum; 52 53protected: 54 FX_INT32 EndObjectStream(CPDF_Creator *pCreator, FX_BOOL bEOF = TRUE); 55 FX_BOOL GenerateXRefStream(CPDF_Creator* pCreator, FX_BOOL bEOF); 56 FX_INT32 m_iSeg; 57 CPDF_ObjectStream m_ObjStream; 58 CFX_ByteTextBuf m_Buffer; 59}; 60 61#endif // CORE_SRC_FPDFAPI_FPDF_EDIT_EDITINT_H_ 62