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NSMutableAttributedString encoding/decoding is so wrong...

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This commit is contained in:
Airy ANDRE 2013-02-01 19:56:28 +01:00
parent 2824955de3
commit 7d72e75980
1 changed files with 11 additions and 8 deletions
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19
Foundation/NSAttributedString/NSMutableAttributedString_concrete.m
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@ -82,16 +82,18 @@ static NSUInteger decodeFromData(NSData* data, NSUInteger offset, NSUInteger *va
NSData* data = [keyed decodeObjectForKey: @"NSAttributeInfo"];
NSArray* attributesArray = attributes;
NSUInteger offset =0;
NSUInteger location = 0;
for (NSUInteger i = 0; i < [attributesArray count]; i++) {
NSDictionary* dict = [attributesArray objectAtIndex: i];
NSUInteger length = 0;
NSUInteger index = 0;
NSUInteger location = offset;
// See note above on encoding and decoding
offset = decodeFromData(data, offset, &length);
offset = decodeFromData(data, offset, &index);
NSDictionary* dict = [attributesArray objectAtIndex: index];
NSRange range = NSMakeRange(location, length);
[attrStr addAttributes: dict range: range];
location += length;
}
return [self initWithAttributedString: attrStr];
}
@ -116,14 +118,15 @@ static NSUInteger decodeFromData(NSData* data, NSUInteger offset, NSUInteger *va
// we've got more than one set of attributes so we have to encode more data
NSUInteger count = NSCountRangeEntries(_rangeToAttributes);
NSMutableData* data = [NSMutableData dataWithCapacity: count * 4];
for (NSUInteger i = 0; i < count; i++) {
NSRange range;
NSDictionary* attributes = NSRangeEntryAtIndex(_rangeToAttributes, i, &range);
[attributesArray addObject: attributes];
NSRangeEnumerator enumerator = NSRangeEntryEnumerator(_rangeToAttributes);
NSDictionary *attributes = nil;
int i = 0;
while (NSNextRangeEnumeratorEntry(&enumerator,&range,(void**)&attributes)) {
[attributesArray addObject: attributes];
// See note above on encoding and decoding
encodeIntoData(data, range.length);
encodeIntoData(data, i);
}
encodeIntoData(data, i++);
}
[keyed encodeObject: attributesArray forKey: @"NSAttributes"];
[keyed encodeObject: data forKey: @"NSAttributeInfo"];
}