diff options
Diffstat (limited to 'fpdfsdk/src/fpdf_dataavail.cpp')
-rw-r--r-- | fpdfsdk/src/fpdf_dataavail.cpp | 330 |
1 files changed, 165 insertions, 165 deletions
diff --git a/fpdfsdk/src/fpdf_dataavail.cpp b/fpdfsdk/src/fpdf_dataavail.cpp index 9e56c2e0c8..b5483f9c39 100644 --- a/fpdfsdk/src/fpdf_dataavail.cpp +++ b/fpdfsdk/src/fpdf_dataavail.cpp @@ -1,165 +1,165 @@ -// 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
-
-#include "../include/fsdk_define.h"
-#include "../include/fpdf_dataavail.h"
-
-extern void ProcessParseError(FX_DWORD err_code);
-class CFPDF_FileAvailWrap : public IFX_FileAvail
-{
-public:
- CFPDF_FileAvailWrap()
- {
- m_pfileAvail = NULL;
- }
-
- void Set(FX_FILEAVAIL* pfileAvail)
- {
- m_pfileAvail = pfileAvail;
- }
-
- virtual FX_BOOL IsDataAvail( FX_FILESIZE offset, FX_DWORD size)
- {
- return m_pfileAvail->IsDataAvail(m_pfileAvail, offset, size);
- }
-
-private:
- FX_FILEAVAIL* m_pfileAvail;
-};
-
-class CFPDF_FileAccessWrap : public IFX_FileRead
-{
-public:
- CFPDF_FileAccessWrap()
- {
- m_pFileAccess = NULL;
- }
-
- void Set(FPDF_FILEACCESS* pFile)
- {
- m_pFileAccess = pFile;
- }
-
- virtual FX_FILESIZE GetSize()
- {
- return m_pFileAccess->m_FileLen;
- }
-
- virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size)
- {
- return m_pFileAccess->m_GetBlock(m_pFileAccess->m_Param, offset, (FX_LPBYTE)buffer, size);
- }
-
- virtual void Release()
- {
- }
-
-private:
- FPDF_FILEACCESS* m_pFileAccess;
-};
-
-class CFPDF_DownloadHintsWrap : public IFX_DownloadHints
-{
-public:
- CFPDF_DownloadHintsWrap(FX_DOWNLOADHINTS* pDownloadHints)
- {
- m_pDownloadHints = pDownloadHints;
- }
-public:
- virtual void AddSegment(FX_FILESIZE offset, FX_DWORD size)
- {
- m_pDownloadHints->AddSegment(m_pDownloadHints, offset, size);
- }
-private:
- FX_DOWNLOADHINTS* m_pDownloadHints;
-};
-
-class CFPDF_DataAvail : public CFX_Object
-{
-public:
- CFPDF_DataAvail()
- {
- m_pDataAvail = NULL;
- }
-
- ~CFPDF_DataAvail()
- {
- if (m_pDataAvail) delete m_pDataAvail;
- }
-
- CPDF_DataAvail* m_pDataAvail;
- CFPDF_FileAvailWrap m_FileAvail;
- CFPDF_FileAccessWrap m_FileRead;
-};
-
-DLLEXPORT FPDF_AVAIL STDCALL FPDFAvail_Create(FX_FILEAVAIL* file_avail, FPDF_FILEACCESS* file)
-{
- CFPDF_DataAvail* pAvail = FX_NEW CFPDF_DataAvail;
- pAvail->m_FileAvail.Set(file_avail);
- pAvail->m_FileRead.Set(file);
- pAvail->m_pDataAvail = FX_NEW CPDF_DataAvail(&pAvail->m_FileAvail, &pAvail->m_FileRead);
- return pAvail;
-}
-
-DLLEXPORT void STDCALL FPDFAvail_Destroy(FPDF_AVAIL avail)
-{
- if (avail == NULL) return;
- delete (CFPDF_DataAvail*)avail;
-}
-
-DLLEXPORT int STDCALL FPDFAvail_IsDocAvail(FPDF_AVAIL avail, FX_DOWNLOADHINTS* hints)
-{
- if (avail == NULL || hints == NULL) return 0;
- CFPDF_DownloadHintsWrap hints_wrap(hints);
- return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsDocAvail(&hints_wrap);
-}
-
-extern void CheckUnSupportError(CPDF_Document * pDoc, FX_DWORD err_code);
-
-DLLEXPORT FPDF_DOCUMENT STDCALL FPDFAvail_GetDocument(FPDF_AVAIL avail, FPDF_BYTESTRING password)
-{
- if (avail == NULL) return NULL;
- CPDF_Parser* pParser = FX_NEW CPDF_Parser;
- pParser->SetPassword(password);
-
- FX_DWORD err_code = pParser->StartAsynParse(((CFPDF_DataAvail*)avail)->m_pDataAvail->GetFileRead());
- if (err_code) {
- delete pParser;
- ProcessParseError(err_code);
- return NULL;
- }
- ((CFPDF_DataAvail*)avail)->m_pDataAvail->SetDocument(pParser->GetDocument());
- CheckUnSupportError(pParser->GetDocument(), FPDF_ERR_SUCCESS);
- return pParser->GetDocument();
-}
-
-DLLEXPORT int STDCALL FPDFAvail_GetFirstPageNum(FPDF_DOCUMENT doc)
-{
- if (doc == NULL) return 0;
- CPDF_Document* pDoc = (CPDF_Document*)doc;
- return ((CPDF_Parser*)pDoc->GetParser())->GetFirstPageNo();
-}
-
-DLLEXPORT int STDCALL FPDFAvail_IsPageAvail(FPDF_AVAIL avail, int page_index, FX_DOWNLOADHINTS* hints)
-{
- if (avail == NULL || hints == NULL) return 0;
- CFPDF_DownloadHintsWrap hints_wrap(hints);
- return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsPageAvail(page_index, &hints_wrap);
-}
-
-DLLEXPORT int STDCALL FPDFAvail_IsFormAvail(FPDF_AVAIL avail, FX_DOWNLOADHINTS* hints)
-{
- if (avail == NULL || hints == NULL) return -1;
- CFPDF_DownloadHintsWrap hints_wrap(hints);
- return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsFormAvail(&hints_wrap);
-}
-
-DLLEXPORT FPDF_BOOL STDCALL FPDFAvail_IsLinearized(FPDF_AVAIL avail)
-{
- if (avail == NULL) return -1;
- return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsLinearizedPDF();
-
-}
+// 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 + +#include "../include/fsdk_define.h" +#include "../include/fpdf_dataavail.h" + +extern void ProcessParseError(FX_DWORD err_code); +class CFPDF_FileAvailWrap : public IFX_FileAvail +{ +public: + CFPDF_FileAvailWrap() + { + m_pfileAvail = NULL; + } + + void Set(FX_FILEAVAIL* pfileAvail) + { + m_pfileAvail = pfileAvail; + } + + virtual FX_BOOL IsDataAvail( FX_FILESIZE offset, FX_DWORD size) + { + return m_pfileAvail->IsDataAvail(m_pfileAvail, offset, size); + } + +private: + FX_FILEAVAIL* m_pfileAvail; +}; + +class CFPDF_FileAccessWrap : public IFX_FileRead +{ +public: + CFPDF_FileAccessWrap() + { + m_pFileAccess = NULL; + } + + void Set(FPDF_FILEACCESS* pFile) + { + m_pFileAccess = pFile; + } + + virtual FX_FILESIZE GetSize() + { + return m_pFileAccess->m_FileLen; + } + + virtual FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) + { + return m_pFileAccess->m_GetBlock(m_pFileAccess->m_Param, offset, (FX_LPBYTE)buffer, size); + } + + virtual void Release() + { + } + +private: + FPDF_FILEACCESS* m_pFileAccess; +}; + +class CFPDF_DownloadHintsWrap : public IFX_DownloadHints +{ +public: + CFPDF_DownloadHintsWrap(FX_DOWNLOADHINTS* pDownloadHints) + { + m_pDownloadHints = pDownloadHints; + } +public: + virtual void AddSegment(FX_FILESIZE offset, FX_DWORD size) + { + m_pDownloadHints->AddSegment(m_pDownloadHints, offset, size); + } +private: + FX_DOWNLOADHINTS* m_pDownloadHints; +}; + +class CFPDF_DataAvail : public CFX_Object +{ +public: + CFPDF_DataAvail() + { + m_pDataAvail = NULL; + } + + ~CFPDF_DataAvail() + { + if (m_pDataAvail) delete m_pDataAvail; + } + + CPDF_DataAvail* m_pDataAvail; + CFPDF_FileAvailWrap m_FileAvail; + CFPDF_FileAccessWrap m_FileRead; +}; + +DLLEXPORT FPDF_AVAIL STDCALL FPDFAvail_Create(FX_FILEAVAIL* file_avail, FPDF_FILEACCESS* file) +{ + CFPDF_DataAvail* pAvail = FX_NEW CFPDF_DataAvail; + pAvail->m_FileAvail.Set(file_avail); + pAvail->m_FileRead.Set(file); + pAvail->m_pDataAvail = FX_NEW CPDF_DataAvail(&pAvail->m_FileAvail, &pAvail->m_FileRead); + return pAvail; +} + +DLLEXPORT void STDCALL FPDFAvail_Destroy(FPDF_AVAIL avail) +{ + if (avail == NULL) return; + delete (CFPDF_DataAvail*)avail; +} + +DLLEXPORT int STDCALL FPDFAvail_IsDocAvail(FPDF_AVAIL avail, FX_DOWNLOADHINTS* hints) +{ + if (avail == NULL || hints == NULL) return 0; + CFPDF_DownloadHintsWrap hints_wrap(hints); + return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsDocAvail(&hints_wrap); +} + +extern void CheckUnSupportError(CPDF_Document * pDoc, FX_DWORD err_code); + +DLLEXPORT FPDF_DOCUMENT STDCALL FPDFAvail_GetDocument(FPDF_AVAIL avail, FPDF_BYTESTRING password) +{ + if (avail == NULL) return NULL; + CPDF_Parser* pParser = FX_NEW CPDF_Parser; + pParser->SetPassword(password); + + FX_DWORD err_code = pParser->StartAsynParse(((CFPDF_DataAvail*)avail)->m_pDataAvail->GetFileRead()); + if (err_code) { + delete pParser; + ProcessParseError(err_code); + return NULL; + } + ((CFPDF_DataAvail*)avail)->m_pDataAvail->SetDocument(pParser->GetDocument()); + CheckUnSupportError(pParser->GetDocument(), FPDF_ERR_SUCCESS); + return pParser->GetDocument(); +} + +DLLEXPORT int STDCALL FPDFAvail_GetFirstPageNum(FPDF_DOCUMENT doc) +{ + if (doc == NULL) return 0; + CPDF_Document* pDoc = (CPDF_Document*)doc; + return ((CPDF_Parser*)pDoc->GetParser())->GetFirstPageNo(); +} + +DLLEXPORT int STDCALL FPDFAvail_IsPageAvail(FPDF_AVAIL avail, int page_index, FX_DOWNLOADHINTS* hints) +{ + if (avail == NULL || hints == NULL) return 0; + CFPDF_DownloadHintsWrap hints_wrap(hints); + return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsPageAvail(page_index, &hints_wrap); +} + +DLLEXPORT int STDCALL FPDFAvail_IsFormAvail(FPDF_AVAIL avail, FX_DOWNLOADHINTS* hints) +{ + if (avail == NULL || hints == NULL) return -1; + CFPDF_DownloadHintsWrap hints_wrap(hints); + return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsFormAvail(&hints_wrap); +} + +DLLEXPORT FPDF_BOOL STDCALL FPDFAvail_IsLinearized(FPDF_AVAIL avail) +{ + if (avail == NULL) return -1; + return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsLinearizedPDF(); + +} |