1 #include "xincs.h"
2 #include "fxver.h"
3 #include "fxdefs.h"
4 #include "FXArray.h"
5 #include "FXHash.h"
6 #include "FXStream.h"
7 #include "FXTextCodec.h"
8 #include "FXCP437Codec.h"
9
10 namespace FX {
11
12 FXIMPLEMENT(FXCP437Codec,FXTextCodec,NULL,0)
13
14
15 //// Created by codec tool on 03/25/2005 from: CP437.TXT ////
16 static const unsigned short forward_data[256]={
17 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
18 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
19 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
20 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
21 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
22 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
23 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
24 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
25 199, 252, 233, 226, 228, 224, 229, 231, 234, 235, 232, 239, 238, 236, 196, 197,
26 201, 230, 198, 244, 246, 242, 251, 249, 255, 214, 220, 162, 163, 165, 8359, 402,
27 225, 237, 243, 250, 241, 209, 170, 186, 191, 8976, 172, 189, 188, 161, 171, 187,
28 9617, 9618, 9619, 9474, 9508, 9569, 9570, 9558, 9557, 9571, 9553, 9559, 9565, 9564, 9563, 9488,
29 9492, 9524, 9516, 9500, 9472, 9532, 9566, 9567, 9562, 9556, 9577, 9574, 9568, 9552, 9580, 9575,
30 9576, 9572, 9573, 9561, 9560, 9554, 9555, 9579, 9578, 9496, 9484, 9608, 9604, 9612, 9616, 9600,
31 945, 223, 915, 960, 931, 963, 181, 964, 934, 920, 937, 948, 8734, 966, 949, 8745,
32 8801, 177, 8805, 8804, 8992, 8993, 247, 8776, 176, 8729, 183, 8730, 8319, 178, 9632, 160,
33 };
34
35
36 static const unsigned char reverse_plane[17]={
37 0, 10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
38 };
39
40 static const unsigned char reverse_pages[74]={
41 0, 61, 61, 61, 61, 61, 61, 61, 118,169,61, 61, 61, 61, 61, 61,
42 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
43 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
44 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
45 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
46 };
47
48 static const unsigned short reverse_block[233]={
49 0, 16, 32, 48, 64, 80, 96, 112, 128, 128, 144, 160, 176, 191, 207, 223,
50 128, 128, 128, 128, 128, 128, 128, 128, 128, 239, 128, 128, 128, 128, 128, 128,
51 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
52 128, 128, 128, 128, 128, 128, 128, 128, 128, 252, 265, 280, 296, 128, 128, 128,
53 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
54 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
55 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
56 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 303, 128, 128,
57 319, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
58 128, 128, 128, 128, 128, 128, 128, 327, 342, 128, 352, 128, 367, 128, 128, 128,
59 128, 128, 128, 128, 128, 128, 128, 383, 399, 128, 128, 128, 128, 128, 128, 128,
60 128, 128, 128, 128, 128, 128, 128, 128, 128, 415, 431, 444, 457, 128, 473, 489,
61 128, 505, 521, 537, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
62 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128,
63 128, 128, 128, 128, 128, 128, 128, 128, 128,
64 };
65
66 static const unsigned char reverse_data[553]={
67 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
68 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
69 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
70 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
71 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
72 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
73 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
74 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
75 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
76 255, 173, 155, 156, 26, 157, 26, 26, 26, 26, 166, 174, 170, 26, 26, 26,
77 248, 241, 253, 26, 26, 230, 26, 250, 26, 26, 167, 175, 172, 171, 26, 168,
78 26, 26, 26, 26, 142, 143, 146, 128, 26, 144, 26, 26, 26, 26, 26, 26,
79 165, 26, 26, 26, 26, 153, 26, 26, 26, 26, 26, 154, 26, 26, 225, 133,
80 160, 131, 26, 132, 134, 145, 135, 138, 130, 136, 137, 141, 161, 140, 139, 26,
81 164, 149, 162, 147, 26, 148, 246, 26, 151, 163, 150, 129, 26, 26, 152, 26,
82 26, 159, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 226,
83 26, 26, 26, 26, 233, 26, 26, 26, 26, 26, 26, 26, 228, 26, 26, 232,
84 26, 26, 234, 26, 26, 26, 26, 26, 26, 224, 26, 26, 235, 238, 26, 26,
85 26, 26, 26, 26, 26, 26, 26, 26, 227, 26, 26, 229, 231, 26, 237, 26,
86 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 252, 26,
87 26, 26, 26, 26, 26, 26, 158, 26, 26, 26, 26, 26, 26, 26, 26, 26,
88 249, 251, 26, 26, 26, 236, 26, 26, 26, 26, 26, 26, 26, 26, 26, 239,
89 26, 26, 26, 26, 26, 26, 26, 26, 247, 26, 26, 26, 26, 26, 26, 26,
90 240, 26, 26, 243, 242, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 169,
91 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 244,
92 245, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 196,
93 26, 179, 26, 26, 26, 26, 26, 26, 26, 26, 26, 218, 26, 26, 26, 191,
94 26, 26, 26, 192, 26, 26, 26, 217, 26, 26, 26, 195, 26, 26, 26, 26,
95 180, 26, 26, 26, 26, 26, 26, 26, 194, 26, 26, 26, 26, 193, 26, 26,
96 26, 26, 26, 26, 26, 197, 26, 26, 26, 205, 186, 213, 214, 201, 184, 183,
97 187, 212, 211, 200, 190, 189, 188, 198, 199, 204, 181, 182, 185, 209, 210, 203,
98 207, 208, 202, 216, 215, 206, 26, 26, 26, 223, 26, 26, 26, 220, 26, 26,
99 26, 219, 26, 26, 26, 221, 26, 26, 26, 222, 176, 177, 178, 26, 26, 26,
100 26, 26, 26, 26, 26, 26, 26, 26, 26, 254, 26, 26, 26, 26, 26, 26,
101 26, 26, 26, 26, 26, 26, 26, 26, 26,
102 };
103
104
mb2wc(FXwchar & wc,const FXchar * src,FXint nsrc) const105 FXint FXCP437Codec::mb2wc(FXwchar& wc,const FXchar* src,FXint nsrc) const {
106 if(nsrc<1) return -1;
107 wc=forward_data[(FXuchar)src[0]];
108 return 1;
109 }
110
111
wc2mb(FXchar * dst,FXint ndst,FXwchar wc) const112 FXint FXCP437Codec::wc2mb(FXchar* dst,FXint ndst,FXwchar wc) const {
113 if(ndst<1) return -1;
114 dst[0]=reverse_data[reverse_block[reverse_pages[reverse_plane[wc>>16]+((wc>>10)&63)]+((wc>>4)&63)]+(wc&15)];
115 return 1;
116 }
117
mibEnum() const118 FXint FXCP437Codec::mibEnum() const {
119 return 2011;
120 }
121
122
name() const123 const FXchar* FXCP437Codec::name() const {
124 return "IBM437";
125 }
126
127
mimeName() const128 const FXchar* FXCP437Codec::mimeName() const {
129 return "IBM437";
130 }
131
132
aliases() const133 const FXchar* const* FXCP437Codec::aliases() const {
134 static const FXchar *const list[]={"microsoft-cp437","IBM437","cp437","csPC8CodePage437",NULL};
135 return list;
136 }
137
138 }
139
140