diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-15 14:57:22 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-15 14:57:22 -0400 |
commit | aa403d3f68a966e24a6d8e8c109970930f096afb (patch) | |
tree | feee638c1d8cee4b191bf09c2637009bb9cd6f30 /core/fpdfapi/fpdf_parser/include/ipdf_data_avail.h | |
parent | e40764862208b8cb76f507c489b01e3795fd93bd (diff) | |
download | pdfium-aa403d3f68a966e24a6d8e8c109970930f096afb.tar.xz |
core/include/fdpfapi cleanup Part I.
This Cl moves a bunch of the files from core/include/fpdfapi to their correct
location outside the core/include tree.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1805603002 .
Diffstat (limited to 'core/fpdfapi/fpdf_parser/include/ipdf_data_avail.h')
-rw-r--r-- | core/fpdfapi/fpdf_parser/include/ipdf_data_avail.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/core/fpdfapi/fpdf_parser/include/ipdf_data_avail.h b/core/fpdfapi/fpdf_parser/include/ipdf_data_avail.h new file mode 100644 index 0000000000..90d137c34a --- /dev/null +++ b/core/fpdfapi/fpdf_parser/include/ipdf_data_avail.h @@ -0,0 +1,80 @@ +// 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_INCLUDE_IPDF_DATA_AVAIL_H_ +#define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_IPDF_DATA_AVAIL_H_ + +#include "core/include/fxcrt/fx_stream.h" +#include "core/include/fxcrt/fx_system.h" + +class CPDF_Document; +class CPDF_Object; + +class IPDF_DataAvail { + public: + // Must match PDF_DATA_* definitions in public/fpdf_dataavail.h, but cannot + // #include that header. fpdfsdk/fpdf_dataavail.cpp has static_asserts + // to make sure the two sets of values match. + enum DocAvailStatus { + DataError = -1, // PDF_DATA_ERROR + DataNotAvailable = 0, // PDF_DATA_NOTAVAIL + DataAvailable = 1, // PDF_DATA_AVAIL + }; + + // Must match PDF_*LINEAR* definitions in public/fpdf_dataavail.h, but cannot + // #include that header. fpdfsdk/fpdf_dataavail.cpp has static_asserts + // to make sure the two sets of values match. + enum DocLinearizationStatus { + LinearizationUnknown = -1, // PDF_LINEARIZATION_UNKNOWN + NotLinearized = 0, // PDF_NOT_LINEARIZED + Linearized = 1, // PDF_LINEARIZED + }; + + // Must match PDF_FORM_* definitions in public/fpdf_dataavail.h, but cannot + // #include that header. fpdfsdk/fpdf_dataavail.cpp has static_asserts + // to make sure the two sets of values match. + enum DocFormStatus { + FormError = -1, // PDF_FORM_ERROR + FormNotAvailable = 0, // PDF_FORM_NOTAVAIL + FormAvailable = 1, // PDF_FORM_AVAIL + FormNotExist = 2, // PDF_FORM_NOTEXIST + }; + + class FileAvail { + public: + virtual ~FileAvail(); + virtual FX_BOOL IsDataAvail(FX_FILESIZE offset, FX_DWORD size) = 0; + }; + + class DownloadHints { + public: + virtual ~DownloadHints(); + virtual void AddSegment(FX_FILESIZE offset, FX_DWORD size) = 0; + }; + + static IPDF_DataAvail* Create(FileAvail* pFileAvail, IFX_FileRead* pFileRead); + virtual ~IPDF_DataAvail(); + + FileAvail* GetFileAvail() const { return m_pFileAvail; } + IFX_FileRead* GetFileRead() const { return m_pFileRead; } + + virtual DocAvailStatus IsDocAvail(DownloadHints* pHints) = 0; + virtual void SetDocument(CPDF_Document* pDoc) = 0; + virtual DocAvailStatus IsPageAvail(int iPage, DownloadHints* pHints) = 0; + virtual FX_BOOL IsLinearized() = 0; + virtual DocFormStatus IsFormAvail(DownloadHints* pHints) = 0; + virtual DocLinearizationStatus IsLinearizedPDF() = 0; + virtual void GetLinearizedMainXRefInfo(FX_FILESIZE* pPos, + FX_DWORD* pSize) = 0; + + protected: + IPDF_DataAvail(FileAvail* pFileAvail, IFX_FileRead* pFileRead); + + FileAvail* m_pFileAvail; + IFX_FileRead* m_pFileRead; +}; + +#endif // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_IPDF_DATA_AVAIL_H_ |