| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
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9 // * include a list of copyright holders. *
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15 // * use. Please see the license in the file LICENSE and URL above *
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17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25 //
26 //
27 //
28 //
29
30 // class description:
31 //
32 // This header file defines some static constant variables and error classes
33 // used internally by G4JpegMaker and related classes
34 //
35
36 #ifndef G4RTJpeg_H
37 #define G4RTJpeg_H 1
38
39 typedef unsigned char u_char;
40 typedef unsigned int u_int;
41
42 const char JFIF[] = "JFIF";
43 const char JFXX[] = "JFXX";
44
45 const double Sqrt2 = 1.41421356;
46 const double DisSqrt2 = 1.0 / Sqrt2;
47 const double PaiDiv16 = 3.14159265 / 16;
48
49 //Zigzag
50 static const int Zigzag[64] = {
51 0, 1, 8, 16, 9, 2, 3, 10,
52 17, 24, 32, 25, 18, 11, 4, 5,
53 12, 19, 26, 33, 40, 48, 41, 34,
54 27, 20, 13, 6, 7, 14, 21, 28,
55 35, 42, 49, 56, 57, 50, 43, 36,
56 29, 22, 15, 23, 30, 37, 44, 51,
57 58, 59, 52, 45, 38, 31, 39, 46,
58 53, 60, 61, 54, 47, 55, 62, 63
59 };
60
61 //ProcessResult
62 enum
63 jProcessResult{
64 M_NoError = 0,
65 M_RuntimeError = -1,
66 M_DataError = -2
67 };
68
69 // JpegMarkerCode
70 enum
71 jMarker{
72
73 M_SOF0 = 0xc0,
74 M_SOF1 = 0xc1,
75 M_SOF2 = 0xc2,
76 M_SOF3 = 0xc3,
77
78 M_SOF5 = 0xc5,
79 M_SOF6 = 0xc6,
80 M_SOF7 = 0xc7,
81
82 M_JPG = 0xc8,
83 M_SOF9 = 0xc9,
84 M_SOF10 = 0xca,
85 M_SOF11 = 0xcb,
86
87 M_SOF13 = 0xcd,
88 M_SOF14 = 0xce,
89 M_SOF15 = 0xcf,
90
91 M_DHT = 0xc4,
92
93 M_DAC = 0xcc,
94
95 M_RST0 = 0xd0, M_RST1 = 0xd1,
96 M_RST2 = 0xd2, M_RST3 = 0xd3,
97 M_RST4 = 0xd4, M_RST5 = 0xd5,
98 M_RST6 = 0xd6, M_RST7 = 0xd7,
99
100 M_SOI = 0xd8,
101 M_EOI = 0xd9,
102 M_SOS = 0xda,
103 M_DQT = 0xdb,
104 M_DNL = 0xdc,
105 M_DRI = 0xdd,
106 M_DHP = 0xde,
107 M_EXP = 0xdf,
108 M_COM = 0xfe,
109
110 M_APP0 = 0xe0, M_APP1 = 0xe1,
111 M_APP2 = 0xe2, M_APP3 = 0xe3,
112 M_APP4 = 0xe4, M_APP5 = 0xe5,
113 M_APP6 = 0xe6, M_APP7 = 0xe7,
114 M_APP8 = 0xe8, M_APP9 = 0xe9,
115 M_APP10 = 0xea, M_APP11 = 0xeb,
116 M_APP12 = 0xec, M_APP13 = 0xed,
117 M_APP14 = 0xee, M_APP15 = 0xef,
118
119
120 M_JPG0 = 0xf0, M_JPG1 = 0xf1,
121 M_JPG2 = 0xf2, M_JPG3 = 0xf3,
122 M_JPG4 = 0xf4, M_JPG5 = 0xf5,
123 M_JPG6 = 0xf6, M_JPG7 = 0xf7,
124 M_JPG8 = 0xf8, M_JPG9 = 0xf9,
125 M_JPG10 = 0xfa, M_JPG11 = 0xfb,
126 M_JPG12 = 0xfc, M_JPG13 = 0xfd,
127
128
129 M_TEM = 0x01,
130 M_RESst = 0x02,
131 M_RESend = 0xbf,
132
133 M_Error = 0xff,
134 M_Marker = 0xff
135 };
136
137 //JpegProperty
138 struct
139 G4JpegProperty{
140 G4JpegProperty()
141 :nRow(0)
142 ,nColumn(0)
143 ,Dimension(0)
144 ,SamplePrecision(0)
145 ,Comment(0)
146 ,Format(0)
147 ,MajorRevisions(0)
148 ,MinorRevisions(0)
149 ,Units(0)
150 ,HDensity(0)
151 ,VDensity(0)
152 ,HThumbnail(0)
153 ,VThumbnail(0)
154 ,ExtensionCode(0)
155 {}
156 int nRow;
157 int nColumn;
158 int Dimension;
159 int SamplePrecision;
160 const char * Comment;
161 int Format;
162 u_char MajorRevisions;
163 u_char MinorRevisions;
164 int Units;
165 int HDensity;
166 int VDensity;
167 int HThumbnail;
168 int VThumbnail;
169 int ExtensionCode;
170 };
171
172
173 //MemoryError
174 class G4MemoryError
175 {
176 public:
177 G4MemoryError(int size, const char* message)
178 {mSize = size; mMessage = message;};
179 int mSize;
180 const char* mMessage;
181 };
182
183 //IndexError
184 class G4IndexError
185 {
186 public:
187 G4IndexError(int maxIndex, int errorIndex, const char* mes)
188 {mMaxIndex = maxIndex; mErrorIndex = errorIndex; mMessage = mes;};
189 int mMaxIndex;
190 int mErrorIndex;
191 const char* mMessage;
192 };
193
194 //BufferError
195 class G4BufferError
196 {
197 public:
198 G4BufferError(const char* mes)
199 {mMessage = mes;};
200 const char* mMessage;
201 };
202
203 //DataFormatError
204 class G4DataFormatError
205 {
206 public:
207 G4DataFormatError(void* address, const char* message)
208 {mAddress = address; mMessage = message;};
209 void* mAddress;
210 const char* mMessage;
211 };
212
213
214 //NotSupported
215 class G4NotSupported
216 {
217 public:
218 G4NotSupported(jMarker aMark, void* address)
219 {mMark = aMark; mAddress = address;};
220 jMarker mMark;
221 void* mAddress;
222 };
223
224 #endif
225