-
Notifications
You must be signed in to change notification settings - Fork 65
/
sqIOSLocale.c
204 lines (179 loc) · 5.5 KB
/
sqIOSLocale.c
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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
/*
* sqMacLocaleCarbon.c
* SqueakLocale
*
* Created by John M McIntosh on 6/9/05.
*
*/
#include "sqIOSLocale.h"
#include <CoreFoundation/CoreFoundation.h>
/* Locale support functions */
char * thisLocale;
struct lconv * localeTable;
sqInt sqLocInitialize(void) {
thisLocale = setlocale(LC_ALL,"");
localeTable = localeconv();
return true;
}
/************** Country and language ******************/
/* write the country code into the string ptr. ISO 3166 is the relevant source
* here; see http://www.unicode.org/onlinedat/countries.html for details.
* Using the 3 character Alpha-3 codes */
void
sqLocGetCountryInto(char * str) {
CFLocaleRef userLocaleRef;
CFStringRef stringRef;
char buffer[4];
userLocaleRef = CFLocaleCopyCurrent();
stringRef = CFLocaleGetValue(userLocaleRef, kCFLocaleCountryCode);
CFStringGetCString(stringRef, buffer, 4,kCFStringEncodingMacRoman);
memcpy(str,buffer,3);
CFRelease(userLocaleRef);
}
/* write the 3 char string describing the language in use into string ptr.
* ISO 639 is the relevant source here;
* see http://www.w3.org/WAI/ER/IG/ert/iso639.html
* for details */
void
sqLocGetLanguageInto(char * str) {
CFLocaleRef userLocaleRef;
CFStringRef stringRef;
char buffer[4];
userLocaleRef = CFLocaleCopyCurrent();
stringRef = CFLocaleGetValue(userLocaleRef, kCFLocaleLanguageCode);
CFStringGetCString(stringRef, buffer, 4,kCFStringEncodingMacRoman);
memcpy(str,buffer,3);
CFRelease(userLocaleRef);
}
/***************** Currency ********************/
/* return 1 (true) if the currency symbol is to be placed in front of the
*currency amount */
sqInt
sqLocCurrencyNotation(void) {
return localeTable->p_cs_precedes;
}
/* return the length in chars of the curency symbol string */
sqInt
sqLocCurrencySymbolSize(void) {
return strlen(localeTable->currency_symbol);
}
/* write the currency symbol into the string ptr */
void
sqLocGetCurrencySymbolInto(char * str) {
strcpy(str, localeTable->currency_symbol);
}
/***************** Numbers and measurements **************/
/* return true if the metric measurements system is to be used, false otherwise
* (USA is about it) */
sqInt
sqLocMeasurementMetric(void) {
CFLocaleRef userLocaleRef;
CFStringRef stringRef;
char buffer[7];
userLocaleRef = CFLocaleCopyCurrent();
stringRef = CFLocaleGetValue(userLocaleRef, kCFLocaleMeasurementSystem);
CFStringGetCString(stringRef, buffer, 7,kCFStringEncodingMacRoman);
CFRelease(userLocaleRef);
if (strcmp(buffer, "Metric") == 0)
return 1;
else
return 0;
}
/* write the 1 char used for digit grouping into string ptr.
* Usually this is . or , as in 1,000,000 */
void
sqLocGetDigitGroupingSymbolInto(char * str) {
strncpy(str, localeTable->thousands_sep, 1);
}
/* write the 1 char used for decimal separation into string ptr.
* Usually this is . or , */
void
sqLocGetDecimalSymbolInto(char * str) {
strncpy(str, localeTable->decimal_point, 1);
}
/****************** time and date *********************/
sqInt
sqLocGetVMOffsetToUTC(void) {
/* return 0 for now */
return 0;
}
sqInt
sqLocGetTimezoneOffset(void) {
CFTimeZoneRef zoneRef = CFTimeZoneCopySystem ();
CFAbsoluteTime timeIs = CFAbsoluteTimeGetCurrent();
CFTimeInterval interval;
interval = CFTimeZoneGetSecondsFromGMT (zoneRef,timeIs);
CFRelease(zoneRef);
return ((sqInt) interval)/60;
}
/* return true if DST is in use, false otherwise */
sqInt
sqLocDaylightSavings(void) {
struct tm * timeBlock;
time_t theTime;
theTime = time((time_t)NULL);
timeBlock = localtime(&theTime);
return timeBlock->tm_isdst;
}
void
dateFormatIs(char *buffer,CFDateFormatterStyle type ) {
CFDateFormatterRef longFormatter = CFDateFormatterCreate(NULL, NULL, type, type);
CFStringRef longStrRef = CFDateFormatterGetFormat(longFormatter);
CFStringGetCString(longStrRef, buffer, 255,kCFStringEncodingMacRoman);
CFRelease(longFormatter);
}
/* return the size in chars of the long date format string */
sqInt
sqLocLongDateFormatSize(void) {
char buffer[256];
dateFormatIs(buffer,kCFDateFormatterLongStyle);
return strlen(buffer);
}
/*Write the string describing the long date formatting into string ptr.
* Format is made up of
* d day, m month, y year,
* double symbol is null padded, single not padded (m=6, mm=06)
* dddd weekday
* mmmm month name */
void
sqLocGetLongDateFormatInto(char * str) {
char buffer[256];
dateFormatIs(buffer,kCFDateFormatterLongStyle);
memcpy(str, buffer,strlen(buffer));
}
/* return the size in chars of the short date format string */
sqInt
sqLocShortDateFormatSize(void) {
char buffer[256];
dateFormatIs(buffer,kCFDateFormatterShortStyle);
return strlen(buffer);
}
/*Write the string describing the short date formatting into string ptr.
* Format is made up of
* d day, m month, y year,
* double symbol is null padded, single not padded (m=6, mm=06)
* dddd weekday
* mmmm month name */
void
sqLocGetShortDateFormatInto(char * str) {
char buffer[256];
dateFormatIs(buffer,kCFDateFormatterShortStyle);
memcpy(str, buffer,strlen(buffer));
}
/* return the size in chars of the time format string */
sqInt
sqLocTimeFormatSize(void) {
char buffer[256];
dateFormatIs(buffer,kCFDateFormatterLongStyle);
return strlen(buffer);
}
/* write the string describing the time formatting into string ptr.
* Format is made up of
* h hour (h 12, H 24), m minute, s seconds, x (am/pm String)
* double symbol is null padded, single not padded (h=6, hh=06) */
void
sqLocGetTimeFormatInto(char * str) {
char buffer[256];
dateFormatIs(buffer,kCFDateFormatterLongStyle);
memcpy(str, buffer,strlen(buffer));
}