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
|
#import "once.h"
#import "OFInvalidArgumentException.h"
@implementation OFColor
#define PREDEFINED_COLOR(name, r, g, b) \
static OFColor *name = nil; \
\
static void \
initPredefinedColor_##name(void) \
{ \
name = [[OFColor alloc] initWithRed: r \
green: g \
blue: b \
alpha: 1]; \
} \
\
+ (OFColor *)name \
{ \
static of_once_t onceControl = OF_ONCE_INIT; \
of_once(&onceControl, initPredefinedColor_##name); \
\
return name; \
}
PREDEFINED_COLOR(black, 0.00, 0.00, 0.00)
PREDEFINED_COLOR(silver, 0.75, 0.75, 0.75)
PREDEFINED_COLOR(grey, 0.50, 0.50, 0.50)
PREDEFINED_COLOR(white, 1.00, 1.00, 1.00)
PREDEFINED_COLOR(maroon, 0.50, 0.00, 0.00)
|
|
|
|
|
|
|
|
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
|
#import "once.h"
#import "OFInvalidArgumentException.h"
@implementation OFColor
#define PREDEFINED_COLOR(name, r, g, b) \
static OFColor *name##Color = nil; \
\
static void \
initPredefinedColor_##name(void) \
{ \
name##Color = [[OFColor alloc] initWithRed: r \
green: g \
blue: b \
alpha: 1]; \
} \
\
+ (OFColor *)name \
{ \
static of_once_t onceControl = OF_ONCE_INIT; \
of_once(&onceControl, initPredefinedColor_##name); \
\
return name##Color; \
}
PREDEFINED_COLOR(black, 0.00, 0.00, 0.00)
PREDEFINED_COLOR(silver, 0.75, 0.75, 0.75)
PREDEFINED_COLOR(grey, 0.50, 0.50, 0.50)
PREDEFINED_COLOR(white, 1.00, 1.00, 1.00)
PREDEFINED_COLOR(maroon, 0.50, 0.00, 0.00)
|