Stop inlining CJBig2_BitStream.
[pdfium.git] / core / src / fxcodec / jbig2 / JBig2_GrdProc.h
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_SRC_FXCODEC_JBIG2_JBIG2_GRDPROC_H_
8 #define CORE_SRC_FXCODEC_JBIG2_JBIG2_GRDPROC_H_
9
10 #include "../../../include/fxcrt/fx_system.h"
11 #include "../../../include/fxcodec/fx_codec_def.h"
12 #include "../../../include/fxcrt/fx_coordinates.h"
13
14 class CJBig2_ArithDecoder;
15 class CJBig2_BitStream;
16 class CJBig2_Image;
17 class IFX_Pause;
18 struct JBig2ArithCtx;
19
20 class CJBig2_GRDProc {
21  public:
22   CJBig2_GRDProc();
23
24   CJBig2_Image* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
25                              JBig2ArithCtx* gbContext);
26
27   FXCODEC_STATUS Start_decode_Arith(CJBig2_Image** pImage,
28                                     CJBig2_ArithDecoder* pArithDecoder,
29                                     JBig2ArithCtx* gbContext,
30                                     IFX_Pause* pPause);
31   FXCODEC_STATUS Start_decode_MMR(CJBig2_Image** pImage,
32                                   CJBig2_BitStream* pStream,
33                                   IFX_Pause* pPause);
34   FXCODEC_STATUS Continue_decode(IFX_Pause* pPause);
35   FX_RECT GetReplaceRect() const { return m_ReplaceRect; }
36
37   FX_BOOL MMR;
38   FX_DWORD GBW;
39   FX_DWORD GBH;
40   uint8_t GBTEMPLATE;
41   FX_BOOL TPGDON;
42   FX_BOOL USESKIP;
43   CJBig2_Image* SKIP;
44   int8_t GBAT[8];
45
46  private:
47   bool UseTemplate0Opt3() const;
48   bool UseTemplate1Opt3() const;
49   bool UseTemplate23Opt3() const;
50
51   FXCODEC_STATUS decode_Arith(IFX_Pause* pPause);
52   FXCODEC_STATUS decode_Arith_Template0_opt3(CJBig2_Image* pImage,
53                                              CJBig2_ArithDecoder* pArithDecoder,
54                                              JBig2ArithCtx* gbContext,
55                                              IFX_Pause* pPause);
56   FXCODEC_STATUS decode_Arith_Template0_unopt(
57       CJBig2_Image* pImage,
58       CJBig2_ArithDecoder* pArithDecoder,
59       JBig2ArithCtx* gbContext,
60       IFX_Pause* pPause);
61   FXCODEC_STATUS decode_Arith_Template1_opt3(CJBig2_Image* pImage,
62                                              CJBig2_ArithDecoder* pArithDecoder,
63                                              JBig2ArithCtx* gbContext,
64                                              IFX_Pause* pPause);
65   FXCODEC_STATUS decode_Arith_Template1_unopt(
66       CJBig2_Image* pImage,
67       CJBig2_ArithDecoder* pArithDecoder,
68       JBig2ArithCtx* gbContext,
69       IFX_Pause* pPause);
70   FXCODEC_STATUS decode_Arith_Template2_opt3(CJBig2_Image* pImage,
71                                              CJBig2_ArithDecoder* pArithDecoder,
72                                              JBig2ArithCtx* gbContext,
73                                              IFX_Pause* pPause);
74   FXCODEC_STATUS decode_Arith_Template2_unopt(
75       CJBig2_Image* pImage,
76       CJBig2_ArithDecoder* pArithDecoder,
77       JBig2ArithCtx* gbContext,
78       IFX_Pause* pPause);
79   FXCODEC_STATUS decode_Arith_Template3_opt3(CJBig2_Image* pImage,
80                                              CJBig2_ArithDecoder* pArithDecoder,
81                                              JBig2ArithCtx* gbContext,
82                                              IFX_Pause* pPause);
83   FXCODEC_STATUS decode_Arith_Template3_unopt(
84       CJBig2_Image* pImage,
85       CJBig2_ArithDecoder* pArithDecoder,
86       JBig2ArithCtx* gbContext,
87       IFX_Pause* pPause);
88   CJBig2_Image* decode_Arith_Template0_opt3(CJBig2_ArithDecoder* pArithDecoder,
89                                             JBig2ArithCtx* gbContext);
90
91   CJBig2_Image* decode_Arith_Template0_unopt(CJBig2_ArithDecoder* pArithDecoder,
92                                              JBig2ArithCtx* gbContext);
93
94   CJBig2_Image* decode_Arith_Template1_opt3(CJBig2_ArithDecoder* pArithDecoder,
95                                             JBig2ArithCtx* gbContext);
96
97   CJBig2_Image* decode_Arith_Template1_unopt(CJBig2_ArithDecoder* pArithDecoder,
98                                              JBig2ArithCtx* gbContext);
99
100   CJBig2_Image* decode_Arith_Template2_opt3(CJBig2_ArithDecoder* pArithDecoder,
101                                             JBig2ArithCtx* gbContext);
102
103   CJBig2_Image* decode_Arith_Template2_unopt(CJBig2_ArithDecoder* pArithDecoder,
104                                              JBig2ArithCtx* gbContext);
105
106   CJBig2_Image* decode_Arith_Template3_opt3(CJBig2_ArithDecoder* pArithDecoder,
107                                             JBig2ArithCtx* gbContext);
108
109   CJBig2_Image* decode_Arith_Template3_unopt(CJBig2_ArithDecoder* pArithDecoder,
110                                              JBig2ArithCtx* gbContext);
111
112   FX_DWORD m_loopIndex;
113   uint8_t* m_pLine;
114   IFX_Pause* m_pPause;
115   FXCODEC_STATUS m_ProssiveStatus;
116   CJBig2_Image** m_pImage;
117   CJBig2_ArithDecoder* m_pArithDecoder;
118   JBig2ArithCtx* m_gbContext;
119   FX_WORD m_DecodeType;
120   FX_BOOL LTP;
121   FX_RECT m_ReplaceRect;
122 };
123
124 #endif  // CORE_SRC_FXCODEC_JBIG2_JBIG2_GRDPROC_H_