diff options
Diffstat (limited to 'fpdfsdk/src/fpdf_dataavail.cpp')
| -rw-r--r-- | fpdfsdk/src/fpdf_dataavail.cpp | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/fpdfsdk/src/fpdf_dataavail.cpp b/fpdfsdk/src/fpdf_dataavail.cpp deleted file mode 100644 index 6dc706a001..0000000000 --- a/fpdfsdk/src/fpdf_dataavail.cpp +++ /dev/null @@ -1,172 +0,0 @@ -// 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 "public/fpdf_dataavail.h" - -#include "core/include/fpdfapi/cpdf_document.h" -#include "core/include/fpdfapi/ipdf_data_avail.h" -#include "fpdfsdk/include/fsdk_define.h" -#include "public/fpdf_formfill.h" - -// These checks are here because core/ and public/ cannot depend on each other. -static_assert(IPDF_DataAvail::DataError == PDF_DATA_ERROR, - "IPDF_DataAvail::DataError value mismatch"); -static_assert(IPDF_DataAvail::DataNotAvailable == PDF_DATA_NOTAVAIL, - "IPDF_DataAvail::DataNotAvailable value mismatch"); -static_assert(IPDF_DataAvail::DataAvailable == PDF_DATA_AVAIL, - "IPDF_DataAvail::DataAvailable value mismatch"); - -static_assert(IPDF_DataAvail::LinearizationUnknown == PDF_LINEARIZATION_UNKNOWN, - "IPDF_DataAvail::LinearizationUnknown value mismatch"); -static_assert(IPDF_DataAvail::NotLinearized == PDF_NOT_LINEARIZED, - "IPDF_DataAvail::NotLinearized value mismatch"); -static_assert(IPDF_DataAvail::Linearized == PDF_LINEARIZED, - "IPDF_DataAvail::Linearized value mismatch"); - -static_assert(IPDF_DataAvail::FormError == PDF_FORM_ERROR, - "IPDF_DataAvail::FormError value mismatch"); -static_assert(IPDF_DataAvail::FormNotAvailable == PDF_FORM_NOTAVAIL, - "IPDF_DataAvail::FormNotAvailable value mismatch"); -static_assert(IPDF_DataAvail::FormAvailable == PDF_FORM_AVAIL, - "IPDF_DataAvail::FormAvailable value mismatch"); -static_assert(IPDF_DataAvail::FormNotExist == PDF_FORM_NOTEXIST, - "IPDF_DataAvail::FormNotExist value mismatch"); - -class CFPDF_FileAvailWrap : public IPDF_DataAvail::FileAvail { - public: - CFPDF_FileAvailWrap() { m_pfileAvail = NULL; } - ~CFPDF_FileAvailWrap() override {} - - void Set(FX_FILEAVAIL* pfileAvail) { m_pfileAvail = pfileAvail; } - - // IPDF_DataAvail::FileAvail: - FX_BOOL IsDataAvail(FX_FILESIZE offset, FX_DWORD size) override { - 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; } - ~CFPDF_FileAccessWrap() override {} - - void Set(FPDF_FILEACCESS* pFile) { m_pFileAccess = pFile; } - - // IFX_FileRead - FX_FILESIZE GetSize() override { return m_pFileAccess->m_FileLen; } - - FX_BOOL ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) override { - return m_pFileAccess->m_GetBlock(m_pFileAccess->m_Param, offset, - (uint8_t*)buffer, size); - } - - void Release() override {} - - private: - FPDF_FILEACCESS* m_pFileAccess; -}; - -class CFPDF_DownloadHintsWrap : public IPDF_DataAvail::DownloadHints { - public: - explicit CFPDF_DownloadHintsWrap(FX_DOWNLOADHINTS* pDownloadHints) { - m_pDownloadHints = pDownloadHints; - } - ~CFPDF_DownloadHintsWrap() override {} - - public: - // IFX_DownloadHints - void AddSegment(FX_FILESIZE offset, FX_DWORD size) override { - 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; -}; - -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 int STDCALL -FPDFAvail_IsDocAvail(FPDF_AVAIL avail, FX_DOWNLOADHINTS* hints) { - if (!avail || !hints) - return PDF_DATA_ERROR; - CFPDF_DownloadHintsWrap hints_wrap(hints); - return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsDocAvail(&hints_wrap); -} - -DLLEXPORT FPDF_DOCUMENT STDCALL -FPDFAvail_GetDocument(FPDF_AVAIL avail, FPDF_BYTESTRING password) { - CFPDF_DataAvail* pDataAvail = static_cast<CFPDF_DataAvail*>(avail); - if (!pDataAvail) - return nullptr; - - CPDF_Parser* pParser = new CPDF_Parser; - pParser->SetPassword(password); - CPDF_Parser::Error error = - pParser->StartAsyncParse(pDataAvail->m_pDataAvail->GetFileRead()); - if (error != CPDF_Parser::SUCCESS) { - delete pParser; - ProcessParseError(error); - return nullptr; - } - pDataAvail->m_pDataAvail->SetDocument(pParser->GetDocument()); - CheckUnSupportError(pParser->GetDocument(), FPDF_ERR_SUCCESS); - return FPDFDocumentFromCPDFDocument(pParser->GetDocument()); -} - -DLLEXPORT int STDCALL FPDFAvail_GetFirstPageNum(FPDF_DOCUMENT doc) { - CPDF_Document* pDoc = CPDFDocumentFromFPDFDocument(doc); - return pDoc ? pDoc->GetParser()->GetFirstPageNo() : 0; -} - -DLLEXPORT int STDCALL FPDFAvail_IsPageAvail(FPDF_AVAIL avail, - int page_index, - FX_DOWNLOADHINTS* hints) { - if (!avail || !hints) - return PDF_DATA_ERROR; - 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 || !hints) - return PDF_FORM_ERROR; - CFPDF_DownloadHintsWrap hints_wrap(hints); - return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsFormAvail(&hints_wrap); -} - -DLLEXPORT int STDCALL FPDFAvail_IsLinearized(FPDF_AVAIL avail) { - if (!avail) - return PDF_LINEARIZATION_UNKNOWN; - return ((CFPDF_DataAvail*)avail)->m_pDataAvail->IsLinearizedPDF(); -} |