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      1 // Copyright 2016 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #ifndef CORE_FPDFAPI_CPDF_MODULEMGR_H_
      8 #define CORE_FPDFAPI_CPDF_MODULEMGR_H_
      9 
     10 #include <memory>
     11 #include <utility>
     12 
     13 class CCodec_FaxModule;
     14 class CCodec_FlateModule;
     15 class CCodec_IccModule;
     16 class CCodec_Jbig2Module;
     17 class CCodec_JpegModule;
     18 class CCodec_JpxModule;
     19 class CCodec_ModuleMgr;
     20 class CPDF_PageModule;
     21 
     22 class CFSDK_UnsupportInfo_Adapter {
     23  public:
     24   explicit CFSDK_UnsupportInfo_Adapter(void* unsp_info)
     25       : m_unsp_info(unsp_info) {}
     26 
     27   void* GetUnspInfo() const { return m_unsp_info; }
     28 
     29  private:
     30   void* const m_unsp_info;
     31 };
     32 
     33 class CPDF_ModuleMgr {
     34  public:
     35   static CPDF_ModuleMgr* Get();
     36   static void Destroy();
     37   static const int kFileBufSize = 512;
     38 
     39   void Init();
     40 
     41   void SetUnsupportInfoAdapter(
     42       std::unique_ptr<CFSDK_UnsupportInfo_Adapter> pAdapter) {
     43     m_pUnsupportInfoAdapter = std::move(pAdapter);
     44   }
     45   CFSDK_UnsupportInfo_Adapter* GetUnsupportInfoAdapter() const {
     46     return m_pUnsupportInfoAdapter.get();
     47   }
     48 
     49   CCodec_ModuleMgr* GetCodecModule() const { return m_pCodecModule.get(); }
     50   CPDF_PageModule* GetPageModule() const { return m_pPageModule.get(); }
     51 
     52   CCodec_FaxModule* GetFaxModule();
     53   CCodec_JpegModule* GetJpegModule();
     54   CCodec_JpxModule* GetJpxModule();
     55   CCodec_Jbig2Module* GetJbig2Module();
     56   CCodec_IccModule* GetIccModule();
     57   CCodec_FlateModule* GetFlateModule();
     58 
     59  private:
     60   CPDF_ModuleMgr();
     61   ~CPDF_ModuleMgr();
     62 
     63   void InitCodecModule();
     64   void InitPageModule();
     65   void LoadEmbeddedMaps();
     66   void LoadCodecModules();
     67 
     68   void LoadEmbeddedGB1CMaps();
     69   void LoadEmbeddedCNS1CMaps();
     70   void LoadEmbeddedJapan1CMaps();
     71   void LoadEmbeddedKorea1CMaps();
     72 
     73   std::unique_ptr<CCodec_ModuleMgr> m_pCodecModule;
     74   std::unique_ptr<CPDF_PageModule> m_pPageModule;
     75   std::unique_ptr<CFSDK_UnsupportInfo_Adapter> m_pUnsupportInfoAdapter;
     76 };
     77 
     78 #endif  // CORE_FPDFAPI_CPDF_MODULEMGR_H_
     79