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77 lines
2.0 KiB
77 lines
2.0 KiB
// Copyright 2014 PDFium Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style license that can be |
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// found in the LICENSE file. |
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
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#ifndef CORE_FPDFAPI_EDIT_EDITINT_H_ |
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#define CORE_FPDFAPI_EDIT_EDITINT_H_ |
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#include <vector> |
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#include "core/fxcrt/fx_basic.h" |
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#include "core/fxcrt/fx_stream.h" |
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#include "core/fxcrt/fx_system.h" |
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class CPDF_Creator; |
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class CPDF_Object; |
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class CPDF_ObjectStream { |
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public: |
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struct Item { |
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uint32_t objnum; |
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FX_STRSIZE offset; |
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}; |
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CPDF_ObjectStream(); |
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~CPDF_ObjectStream(); |
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void Start(); |
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FX_FILESIZE End(CPDF_Creator* pCreator); |
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void CompressIndirectObject(uint32_t dwObjNum, const CPDF_Object* pObj); |
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void CompressIndirectObject(uint32_t dwObjNum, |
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const uint8_t* pBuffer, |
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uint32_t dwSize); |
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std::vector<Item> m_Items; |
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CFX_ByteTextBuf m_Buffer; |
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uint32_t m_dwObjNum; |
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int32_t m_index; |
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}; |
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class CPDF_XRefStream { |
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public: |
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struct Index { |
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uint32_t objnum; |
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uint32_t count; |
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}; |
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CPDF_XRefStream(); |
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~CPDF_XRefStream(); |
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bool Start(); |
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int32_t CompressIndirectObject(uint32_t dwObjNum, |
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const CPDF_Object* pObj, |
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CPDF_Creator* pCreator); |
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int32_t CompressIndirectObject(uint32_t dwObjNum, |
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const uint8_t* pBuffer, |
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uint32_t dwSize, |
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CPDF_Creator* pCreator); |
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bool End(CPDF_Creator* pCreator, bool bEOF = false); |
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void AddObjectNumberToIndexArray(uint32_t objnum); |
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bool EndXRefStream(CPDF_Creator* pCreator); |
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std::vector<Index> m_IndexArray; |
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FX_FILESIZE m_PrevOffset; |
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uint32_t m_dwTempObjNum; |
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protected: |
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int32_t EndObjectStream(CPDF_Creator* pCreator, bool bEOF = true); |
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bool GenerateXRefStream(CPDF_Creator* pCreator, bool bEOF); |
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size_t m_iSeg; |
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CPDF_ObjectStream m_ObjStream; |
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CFX_ByteTextBuf m_Buffer; |
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}; |
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#endif // CORE_FPDFAPI_EDIT_EDITINT_H_
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