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      1 // Copyright 2014 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_CODEC_INT_H_
      8 #define CORE_FXCODEC_CODEC_CODEC_INT_H_
      9 
     10 #include <limits.h>
     11 
     12 #include <list>
     13 #include <map>
     14 #include <memory>
     15 #include <vector>
     16 
     17 #include "core/fxcodec/jbig2/JBig2_Context.h"
     18 #include "third_party/libopenjpeg20/openjpeg.h"
     19 
     20 class CPDF_ColorSpace;
     21 
     22 struct DecodeData {
     23   DecodeData(const uint8_t* data, OPJ_SIZE_T size)
     24       : src_data(data), src_size(size), offset(0) {}
     25 
     26   const uint8_t* src_data;
     27   OPJ_SIZE_T src_size;
     28   OPJ_SIZE_T offset;
     29 };
     30 
     31 void sycc420_to_rgb(opj_image_t* img);
     32 
     33 /* Wrappers for C-style callbacks. */
     34 OPJ_SIZE_T opj_read_from_memory(void* p_buffer,
     35                                 OPJ_SIZE_T nb_bytes,
     36                                 void* p_user_data);
     37 OPJ_OFF_T opj_skip_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data);
     38 OPJ_BOOL opj_seek_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data);
     39 
     40 #endif  // CORE_FXCODEC_CODEC_CODEC_INT_H_
     41