Introduce CPDF_Document::FromFPDFDocument().

core/include/fpdfapi/fpdf_parser.h

 // 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
 
 #ifndef CORE_INCLUDE_FPDFAPI_FPDF_PARSER_H_
 #define CORE_INCLUDE_FPDFAPI_FPDF_PARSER_H_
 
+#include "../../../public/fpdfview.h"
 #include "../fxcrt/fx_system.h"
 #include "fpdf_objects.h"
 
 class CPDF_Document;
 class CPDF_Parser;
 class CPDF_SecurityHandler;
 class CPDF_StandardSecurityHandler;
 class CPDF_CryptoHandler;
 class CPDF_Object;
 class IFX_FileRead;
@@ skipping 29 matching lines @@
 //   'N' - for numeric: 0123456789+-.
 //   'D' - for delimiter: %()/<>[]{}
 //   'R' - otherwise.
 extern const char PDF_CharType[256];
 
 // Indexed by 8-bit char code, contains unicode code points.
 extern const FX_WORD PDFDocEncoding[256];
 
 class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjects {
  public:
+  static CPDF_Document* FromFPDFDocument(FPDF_DOCUMENT document);
+
   CPDF_Document();
   explicit CPDF_Document(CPDF_Parser* pParser);
 
   ~CPDF_Document();
 
   CPDF_Parser* GetParser() const { return m_pParser; }
 
   CPDF_Dictionary* GetRoot() const { return m_pRootDict; }
 
   CPDF_Dictionary* GetInfo() const { return m_pInfoDict; }
@@ skipping 862 matching lines @@
                        FX_DWORD src_size,
                        const CPDF_Dictionary* pDict,
                        uint8_t*& dest_buf,
                        FX_DWORD& dest_size,
                        CFX_ByteString& ImageEncoding,
                        CPDF_Dictionary*& pImageParms,
                        FX_DWORD estimated_size,
                        FX_BOOL bImageAcc);
 
 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_PARSER_H_