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Added keyed geometry encoding methods.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@18472 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2004-01-24 20:40:44 +00:00
parent 6daf5c099a
commit edd7107294
3 changed files with 85 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2004-01-24 Richard Frith-Macdonald <rfm@gnu.org>
* wHeaders/Foundation/NSKeyedArchiver.h:
* Source/NSKeyedArchiver.m:
Add keyed version of geometry encoding methods as pointed out by
Fred Kiefer.
2004-01-24 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSKeyedArchiver.m:

32
Headers/Foundation/NSKeyedArchiver.h
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@ -352,5 +352,37 @@ willReplaceObject: (id)anObject
@end
@interface NSCoder (NSGeometryKeyedCoding)
/**
* Encodes an NSPoint object.
*/
- (void) encodePoint: (NSPoint)aPoint forKey: (NSString*)aKey;
/**
* Encodes an NSRect object.
*/
- (void) encodeRect: (NSRect)aRect forKey: (NSString*)aKey;
/**
* Encodes an NSSize object.
*/
- (void) encodeSize: (NSSize)aSize forKey: (NSString*)aKey;
/**
* Decodes an NSPoint object.
*/
- (NSPoint) decodePointForKey: (NSString*)aKey;
/**
* Decodes an NSRect object.
*/
- (NSRect) decodeRectForKey: (NSString*)aKey;
/**
* Decodes an NSSize object.
*/
- (NSSize) decodeSizeForKey: (NSString*)aKey;
@end
#endif /* STRICT_OPENSTEP */
#endif /* __NSKeyedArchiver_h_GNUSTEP_BASE_INCLUDE*/

46
Source/NSKeyedArchiver.m
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@ -765,3 +765,49 @@ willReplaceObject: (id)anObject
}
@end
@implementation NSCoder (NSGeometryKeyedCoding)
- (void) encodePoint: (NSPoint)aPoint forKey: (NSString*)aKey
{
NSString *val;
val = [NSString stringWithFormat: @"{%g, %g}", aPoint.x, aPoint.y];
[self encodeObject: val forKey: aKey];
}
- (void) encodeRect: (NSRect)aRect forKey: (NSString*)aKey
{
NSString *val;
val = [NSString stringWithFormat: @"{{%g, %g}, {%g, %g}}",
aRect.origin.x, aRect.origin.y, aRect.size.width, aRect.size.height];
[self encodeObject: val forKey: aKey];
}
- (void) encodeSize: (NSSize)aSize forKey: (NSString*)aKey
{
NSString *val;
val = [NSString stringWithFormat: @"{%g, %g}", aSize.width, aSize.height];
[self encodeObject: val forKey: aKey];
}
- (NSPoint) decodePointForKey: (NSString*)aKey
{
const char *val = [[self decodeObjectForKey: aKey] UTF8String];
NSPoint aPoint;
sscanf(val, "{%f, %f}", &aPoint.x, &aPoint.y);
return aPoint;
}
- (NSRect) decodeRectForKey: (NSString*)aKey
{
const char *val = [[self decodeObjectForKey: aKey] UTF8String];
NSRect aRect;
sscanf(val, "{{%f, %f}, {%f, %f}}",
&aRect.origin.x, &aRect.origin.y, &aRect.size.height, &aRect.size.height);
return aRect;
}
- (NSSize) decodeSizeForKey: (NSString*)aKey
{
const char *val = [[self decodeObjectForKey: aKey] UTF8String];
NSSize aSize;
sscanf(val, "{%f, %f}", &aSize.height, &aSize.height);
return aSize;
}
@end