1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
#ifdef __cplusplus
extern "C" {
#endif
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "ppport.h"
#ifdef __cplusplus
}
#endif
#include "qrencode.h"
#ifdef UNDER_LIBQRENCODE_1_0_2
QRcode *encode(const char *text,
int version,
QRecLevel level,
QRencodeMode mode,
int casesensitive)
{
QRcode *code;
if(casesensitive) {
code = QRcode_encodeStringCase(text, version, level);
} else {
code = QRcode_encodeString(text, version, level, mode);
}
return code;
}
#else
QRcode *encode(const char *text,
int version,
QRecLevel level,
QRencodeMode mode,
int casesensitive)
{
QRcode *code = QRcode_encodeString(text, version, level, mode, casesensitive);
return code;
}
QRcode *encode_8bit(const char *text,
int version,
QRecLevel level)
{
QRcode *code = QRcode_encodeString8bit(text, version, level);
return code;
}
#endif
void generate(AV *map_av,
QRcode *qrcode)
{
unsigned char *p, *q;
int x, y;
AV *line_av;
/* data */
p = qrcode->data;
q = p;
for(y=0; y<qrcode->width; y++) {
line_av = (AV*)sv_2mortal((SV*)newAV());
for(x=0; x<qrcode->width; x++) {
av_store(line_av, x, (*q & 1) ? newSVpv("*", 1) : newSVpv(" ", 1));
q++;
}
av_store(map_av, y, newRV((SV*)line_av));
}
}
AV *_plot(char *text, HV *hv)
{
AV *map_av = newAV();
QRcode *qrcode;
SV **svp;
STRLEN len;
char *ptr;
int version = 0;
int casesensitive = 0;
QRencodeMode mode = QR_MODE_8;
QRecLevel level = QR_ECLEVEL_L;
if ((svp = hv_fetch(hv, "level", 5, 0)) && *svp && SvOK(*svp)) {
ptr = SvPV(*svp, len);
switch (*ptr) {
case 'l':
case 'L':
level = QR_ECLEVEL_L;
break;
case 'm':
case 'M':
level = QR_ECLEVEL_M;
break;
case 'q':
case 'Q':
level = QR_ECLEVEL_Q;
break;
case 'h':
case 'H':
level = QR_ECLEVEL_H;
break;
default:
level = QR_ECLEVEL_L;
}
}
if ((svp = hv_fetch(hv, "version", 7, 0)) && *svp && SvOK(*svp)) {
ptr = SvPV(*svp, len);
if (ptr >= 0)
version = atoi(ptr);
}
if ((svp = hv_fetch(hv, "mode", 4, 0)) && *svp && SvOK(*svp)) {
ptr = SvPV(*svp, len);
if (strcmp(ptr, "numerical") == 0) {
mode = QR_MODE_NUM;
}
else if (strcmp(ptr, "alpha-numerical") == 0) {
mode = QR_MODE_AN;
}
else if (strcmp(ptr, "8-bit") == 0) {
mode = QR_MODE_8;
}
else if (strcmp(ptr, "kanji") == 0) {
mode = QR_MODE_KANJI;
}
else {
croak("Invalid mode: XS error");
}
}
if ((svp = hv_fetch(hv, "casesensitive", 13, 0)) && *svp) {
casesensitive = SvTRUE(*svp);
}
#ifdef UNDER_LIBQRENCODE_1_0_2
qrcode = encode(text, version, level, mode, casesensitive);
#else
if (mode == QR_MODE_8 || mode == QR_MODE_KANJI)
qrcode = encode_8bit(text, version, level);
else
qrcode = encode(text, version, level, mode, casesensitive);
#endif
if (qrcode == NULL)
croak("Failed to encode the input data: XS error");
generate(map_av, qrcode);
QRcode_free(qrcode);
return map_av;
}
MODULE = Text::QRCode PACKAGE = Text::QRCode
PROTOTYPES: ENABLE
AV *
_plot(text, hv)
char *text
HV *hv
CODE:
RETVAL = _plot(text, hv);
OUTPUT:
RETVAL
|
