Move fpdfsdk/src up to fpdfsdk/.

fpdfsdk/src/fpdf_dataavail.cpp

-// 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();
-}