Public Member Functions | |
(NSSet *) | - attributesAtIndex:length: |
(NSSet *) | - attributesInRange: |
(HFRange) | - rangeOfAttribute: |
(void) | - addAttribute:range: |
(void) | - removeAttribute:range: |
(void) | - removeAttribute: |
(void) | - removeAttributes: |
(BOOL) | - isEmpty |
(NSEnumerator *) | - attributeEnumerator |
(void) | - byteRange:wasReplacedByBytesOfLength: |
(void) | - transferAttributesFromAttributeArray:range:baseOffset:validator: |
- (NSSet *) attributesAtIndex: | (unsigned long long) | index | ||
length: | (unsigned long long *) | length | ||
Returns the set of attributes at the given index, and the length over which those attributes are valid (if not NULL).
- (NSSet *) attributesInRange: | (HFRange) | range |
Returns the set of attributes within the given range.
- (HFRange) rangeOfAttribute: | (NSString *) | attribute |
Returns the first range of a given attribute. If it is not present, returns {ULLONG_MAX, ULLONG_MAX}
- (void) addAttribute: | (NSString *) | attributeName | ||
range: | (HFRange) | range | ||
Adds a given attribute for a given range.
- (void) removeAttribute: | (NSString *) | attributeName | ||
range: | (HFRange) | range | ||
Removes the given attribute within the given range.
- (void) removeAttribute: | (NSString *) | attributeName |
Removes the given attribute entirely.
- (void) removeAttributes: | (NSSet *) | attributeName |
Removes the given attributes entirely.
- (BOOL) isEmpty |
Returns whether the receiver is empty. This should be a count instead.
- (NSEnumerator *) attributeEnumerator |
Returns an NSEnumerator of the attributes. The attributes are returned in order, but there is no way to get the range of each attribute.
- (void) byteRange: | (HFRange) | srcRange | ||
wasReplacedByBytesOfLength: | (unsigned long long) | replacementLength | ||
Called from HFByteArray to indicate when the bytes have changed, and the attributes need to be fixed up.
- (void) transferAttributesFromAttributeArray: | (HFByteRangeAttributeArray *) | array | ||
range: | (HFRange) | range | ||
baseOffset: | (unsigned long long) | baseOffset | ||
validator: | (NSString *) | allowTransfer | ||
Transfer attributes in the given range from array, adding baseOffset to each attribute range. range is interpreted as a range in array. If validator is not NULL, then it is called for each attribute; a YES return allows it to be added and a NO return prevents it.