1 // Copyright 2015 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_JBIG2_JBIG2_GRRDPROC_H_
8 #define CORE_FXCODEC_JBIG2_JBIG2_GRRDPROC_H_
9 
10 #include "core/fxcrt/fx_system.h"
11 
12 class CJBig2_ArithDecoder;
13 class CJBig2_Image;
14 struct JBig2ArithCtx;
15 
16 class CJBig2_GRRDProc {
17  public:
18   CJBig2_Image* decode(CJBig2_ArithDecoder* pArithDecoder,
19                        JBig2ArithCtx* grContext);
20 
21   CJBig2_Image* decode_Template0_unopt(CJBig2_ArithDecoder* pArithDecoder,
22                                        JBig2ArithCtx* grContext);
23 
24   CJBig2_Image* decode_Template0_opt(CJBig2_ArithDecoder* pArithDecoder,
25                                      JBig2ArithCtx* grContext);
26 
27   CJBig2_Image* decode_Template1_unopt(CJBig2_ArithDecoder* pArithDecoder,
28                                        JBig2ArithCtx* grContext);
29 
30   CJBig2_Image* decode_Template1_opt(CJBig2_ArithDecoder* pArithDecoder,
31                                      JBig2ArithCtx* grContext);
32 
33   uint32_t GRW;
34   uint32_t GRH;
35   bool GRTEMPLATE;
36   CJBig2_Image* GRREFERENCE;
37   int32_t GRREFERENCEDX;
38   int32_t GRREFERENCEDY;
39   bool TPGRON;
40   int8_t GRAT[4];
41 };
42 
43 #endif  // CORE_FXCODEC_JBIG2_JBIG2_GRRDPROC_H_
44