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author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:35:12 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:35:12 -0400 |
commit | 764ec513eecbebd12781bcc96ce81ed5e736ee92 (patch) | |
tree | 12763fde4be1f10ea1183d92185917b2b587e00b /core/fpdfapi/fpdf_parser/cpdf_hint_tables.h | |
parent | 97da97662417085774f75c26e535c6fbe70266ae (diff) | |
download | pdfium-764ec513eecbebd12781bcc96ce81ed5e736ee92.tar.xz |
Move core/src/ up to core/.
This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1800523005 .
Diffstat (limited to 'core/fpdfapi/fpdf_parser/cpdf_hint_tables.h')
-rw-r--r-- | core/fpdfapi/fpdf_parser/cpdf_hint_tables.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_parser/cpdf_hint_tables.h b/core/fpdfapi/fpdf_parser/cpdf_hint_tables.h new file mode 100644 index 0000000000..a9a89b48bf --- /dev/null +++ b/core/fpdfapi/fpdf_parser/cpdf_hint_tables.h @@ -0,0 +1,62 @@ +// Copyright 2016 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 CORE_FPDFAPI_FPDF_PARSER_CPDF_HINT_TABLES_H_ +#define CORE_FPDFAPI_FPDF_PARSER_CPDF_HINT_TABLES_H_ + +#include <vector> + +#include "core/include/fpdfapi/ipdf_data_avail.h" +#include "core/include/fxcrt/fx_basic.h" +#include "core/include/fxcrt/fx_stream.h" + +class CFX_BitStream; +class CPDF_DataAvail; +class CPDF_Dictionary; +class CPDF_Stream; + +class CPDF_HintTables { + public: + CPDF_HintTables(CPDF_DataAvail* pDataAvail, CPDF_Dictionary* pLinearized) + : m_pLinearizedDict(pLinearized), + m_pDataAvail(pDataAvail), + m_nFirstPageSharedObjs(0), + m_szFirstPageObjOffset(0) {} + ~CPDF_HintTables(); + + FX_BOOL GetPagePos(int index, + FX_FILESIZE& szPageStartPos, + FX_FILESIZE& szPageLength, + FX_DWORD& dwObjNum); + + IPDF_DataAvail::DocAvailStatus CheckPage( + int index, + IPDF_DataAvail::DownloadHints* pHints); + + FX_BOOL LoadHintStream(CPDF_Stream* pHintStream); + + protected: + FX_BOOL ReadPageHintTable(CFX_BitStream* hStream); + FX_BOOL ReadSharedObjHintTable(CFX_BitStream* hStream, FX_DWORD offset); + FX_DWORD GetItemLength(int index, const std::vector<FX_FILESIZE>& szArray); + + private: + int ReadPrimaryHintStreamOffset() const; + int ReadPrimaryHintStreamLength() const; + + CPDF_Dictionary* m_pLinearizedDict; + CPDF_DataAvail* m_pDataAvail; + FX_DWORD m_nFirstPageSharedObjs; + FX_FILESIZE m_szFirstPageObjOffset; + CFX_DWordArray m_dwDeltaNObjsArray; + CFX_DWordArray m_dwNSharedObjsArray; + CFX_DWordArray m_dwSharedObjNumArray; + CFX_DWordArray m_dwIdentifierArray; + std::vector<FX_FILESIZE> m_szPageOffsetArray; + std::vector<FX_FILESIZE> m_szSharedObjOffsetArray; +}; + +#endif // CORE_FPDFAPI_FPDF_PARSER_CPDF_HINT_TABLES_H_ |