diff options
Diffstat (limited to 'fpdfsdk/src/fpdf_dataavail.cpp')
-rw-r--r-- | fpdfsdk/src/fpdf_dataavail.cpp | 240 |
1 files changed, 109 insertions, 131 deletions
diff --git a/fpdfsdk/src/fpdf_dataavail.cpp b/fpdfsdk/src/fpdf_dataavail.cpp index b26d2af10a..8f9638d90a 100644 --- a/fpdfsdk/src/fpdf_dataavail.cpp +++ b/fpdfsdk/src/fpdf_dataavail.cpp @@ -8,157 +8,135 @@ #include "../include/fsdk_define.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_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, (uint8_t*)buffer, size); - } - - virtual void Release() - { - } - -private: - FPDF_FILEACCESS* m_pFileAccess; +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, + (uint8_t*)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_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: - CFPDF_DataAvail() - { - m_pDataAvail = NULL; - } - - ~CFPDF_DataAvail() - { - delete m_pDataAvail; - } - - IPDF_DataAvail* m_pDataAvail; - CFPDF_FileAvailWrap m_FileAvail; - CFPDF_FileAccessWrap m_FileRead; +class CFPDF_DataAvail { + public: + CFPDF_DataAvail() { m_pDataAvail = NULL; } + + ~CFPDF_DataAvail() { delete m_pDataAvail; } + + IPDF_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 = new CFPDF_DataAvail; - pAvail->m_FileAvail.Set(file_avail); - pAvail->m_FileRead.Set(file); - pAvail->m_pDataAvail = IPDF_DataAvail::Create(&pAvail->m_FileAvail, &pAvail->m_FileRead); - return pAvail; +DLLEXPORT FPDF_AVAIL STDCALL FPDFAvail_Create(FX_FILEAVAIL* file_avail, + FPDF_FILEACCESS* file) { + CFPDF_DataAvail* pAvail = new CFPDF_DataAvail; + pAvail->m_FileAvail.Set(file_avail); + pAvail->m_FileRead.Set(file); + pAvail->m_pDataAvail = + IPDF_DataAvail::Create(&pAvail->m_FileAvail, &pAvail->m_FileRead); + return pAvail; } -DLLEXPORT void STDCALL FPDFAvail_Destroy(FPDF_AVAIL avail) -{ - delete (CFPDF_DataAvail*)avail; +DLLEXPORT void STDCALL FPDFAvail_Destroy(FPDF_AVAIL avail) { + 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); +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 = 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(); +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 = 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_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_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 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(); - +DLLEXPORT FPDF_BOOL STDCALL FPDFAvail_IsLinearized(FPDF_AVAIL avail) { + if (avail == NULL) + return -1; + return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsLinearizedPDF(); } |