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/fx_codec.h" 18 #include "core/fxcodec/jbig2/JBig2_Context.h" 19 #include "third_party/libopenjpeg20/openjpeg.h" 20 21 class CPDF_ColorSpace; 22 23 struct DecodeData { 24 public: 25 DecodeData(uint8_t* data, OPJ_SIZE_T size) 26 : src_data(data), src_size(size), offset(0) {} 27 uint8_t* src_data; 28 OPJ_SIZE_T src_size; 29 OPJ_SIZE_T offset; 30 }; 31 32 void sycc420_to_rgb(opj_image_t* img); 33 34 /* Wrappers for C-style callbacks. */ 35 OPJ_SIZE_T opj_read_from_memory(void* p_buffer, 36 OPJ_SIZE_T nb_bytes, 37 void* p_user_data); 38 OPJ_SIZE_T opj_write_from_memory(void* p_buffer, 39 OPJ_SIZE_T nb_bytes, 40 void* p_user_data); 41 OPJ_OFF_T opj_skip_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data); 42 OPJ_BOOL opj_seek_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data); 43 44 #endif // CORE_FXCODEC_CODEC_CODEC_INT_H_ 45
