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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_FXCODEC_CODEC_CCODEC_TIFFMODULE_H_
      8 #define CORE_FXCODEC_CODEC_CCODEC_TIFFMODULE_H_
      9 
     10 #include <memory>
     11 
     12 #include "core/fxcrt/fx_system.h"
     13 #include "core/fxcrt/retain_ptr.h"
     14 #include "core/fxge/dib/cfx_dibitmap.h"
     15 
     16 class CFX_DIBAttribute;
     17 class IFX_SeekableReadStream;
     18 
     19 class CCodec_TiffModule {
     20  public:
     21   class Context {
     22    public:
     23     virtual ~Context() {}
     24   };
     25 
     26   std::unique_ptr<Context> CreateDecoder(
     27       const RetainPtr<IFX_SeekableReadStream>& file_ptr);
     28   bool LoadFrameInfo(Context* ctx,
     29                      int32_t frame,
     30                      int32_t* width,
     31                      int32_t* height,
     32                      int32_t* comps,
     33                      int32_t* bpc,
     34                      CFX_DIBAttribute* pAttribute);
     35   bool Decode(Context* ctx, const RetainPtr<CFX_DIBitmap>& pDIBitmap);
     36 };
     37 
     38 #endif  // CORE_FXCODEC_CODEC_CCODEC_TIFFMODULE_H_
     39