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* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "OFColor.h"
once.h"
#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; \
#define PREDEFINED_COLOR(name, redValue, greenValue, blueValue) \
static OFColor *name##Color = nil; \
\
static void \
initPredefinedColor_##name(void) \
{ \
name##Color = [[OFColor alloc] initWithRed: redValue \
green: greenValue \
blue: blueValue \
alpha: 1]; \
} \
\
+ (OFColor *)name \
{ \
static OFOnceControl onceControl = OFOnceControlInitValue; \
OFOnce(&onceControl, initPredefinedColor_##name); \
\
return name##Color; \
}
PREDEFINED_COLOR(black, 0.00f, 0.00f, 0.00f)
PREDEFINED_COLOR(silver, 0.75f, 0.75f, 0.75f)
PREDEFINED_COLOR(grey, 0.50f, 0.50f, 0.50f)
PREDEFINED_COLOR(white, 1.00f, 1.00f, 1.00f)
PREDEFINED_COLOR(maroon, 0.50f, 0.00f, 0.00f)
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return false;
return true;
}
- (unsigned long)hash
{
uint32_t hash;
unsigned long hash;
float tmp;
OF_HASH_INIT(hash);
OFHashInit(&hash);
tmp = OF_BSWAP_FLOAT_IF_LE(_red);
tmp = OFToLittleEndianFloat(_red);
for (uint_fast8_t i = 0; i < sizeof(float); i++)
OF_HASH_ADD(hash, ((char *)&tmp)[i]);
OFHashAdd(&hash, ((char *)&tmp)[i]);
tmp = OF_BSWAP_FLOAT_IF_LE(_green);
tmp = OFToLittleEndianFloat(_green);
for (uint_fast8_t i = 0; i < sizeof(float); i++)
OF_HASH_ADD(hash, ((char *)&tmp)[i]);
OFHashAdd(&hash, ((char *)&tmp)[i]);
tmp = OF_BSWAP_FLOAT_IF_LE(_blue);
tmp = OFToLittleEndianFloat(_blue);
for (uint_fast8_t i = 0; i < sizeof(float); i++)
OF_HASH_ADD(hash, ((char *)&tmp)[i]);
OFHashAdd(&hash, ((char *)&tmp)[i]);
tmp = OF_BSWAP_FLOAT_IF_LE(_alpha);
tmp = OFToLittleEndianFloat(_alpha);
for (uint_fast8_t i = 0; i < sizeof(float); i++)
OF_HASH_ADD(hash, ((char *)&tmp)[i]);
OFHashAdd(&hash, ((char *)&tmp)[i]);
OF_HASH_FINALIZE(hash);
OFHashFinalize(&hash);
return hash;
}
- (void)getRed: (float *)red
green: (float *)green
blue: (float *)blue
|