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Rev 6137 Rev 6232
Line 42... Line 42...
42 
@synthesize lineFoldingEnabled = _lineFoldingEnabled;
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@synthesize lineFoldingEnabled = _lineFoldingEnabled;
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static NSTextAttachment *sharedAttachment = nil;
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static NSTextAttachment *sharedAttachment = nil;
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static SEL _getSel;
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static SEL _getSel;
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static SEL _setSel;
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static SEL _setSel;
- 
 
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static SEL _strSel;
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static SEL _replSel;
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static SEL _editSel;
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+ (void)initialize
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+ (void)initialize
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{
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{
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	if ([self class] == [RScriptEditorTextStorage class]) {
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	if ([self class] == [RScriptEditorTextStorage class]) {
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		FoldingSignTextAttachmentCell *cell = [[FoldingSignTextAttachmentCell alloc] initImageCell:nil];
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		FoldingSignTextAttachmentCell *cell = [[FoldingSignTextAttachmentCell alloc] initImageCell:nil];
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		sharedAttachment = [[NSTextAttachment alloc] init];
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		sharedAttachment = [[NSTextAttachment alloc] init];
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		[sharedAttachment setAttachmentCell:cell];
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		[sharedAttachment setAttachmentCell:cell];
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		[cell release];
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		[cell release];
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		_getSel = @selector(attributesAtIndex:effectiveRange:);
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		_getSel  = @selector(attributesAtIndex:effectiveRange:);
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		_setSel = @selector(setAttributes:range:);
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		_setSel  = @selector(setAttributes:range:);
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		_strSel  = @selector(string);
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		_replSel = @selector(replaceCharactersInRange:withString:);
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		_editSel = @selector(edited:range:changeInLength:);
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		_lineFoldingEnabled = NO;
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	}
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	}
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}
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}
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+ (NSTextAttachment *)attachment
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+ (NSTextAttachment *)attachment
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{
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{
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{
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{
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	self = [super init];
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	self = [super init];
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	if (self != nil) {
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	if (self != nil) {
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		_attributedString = [[NSTextStorage alloc] init];
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		_attributedString = [[NSTextStorage alloc] init];
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		_getImp = [_attributedString methodForSelector:_getSel];
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		_getImp  = [_attributedString methodForSelector:_getSel];
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		_setImp = [_attributedString methodForSelector:_setSel];
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		_setImp  = [_attributedString methodForSelector:_setSel];
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		_strImp  = [_attributedString methodForSelector:_strSel];
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		_replImp = [_attributedString methodForSelector:_replSel];
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		_editImp = [_attributedString methodForSelector:_editSel];
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	}
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	}
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	return self;
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	return self;
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}
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}
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- (void)dealloc
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- (void)dealloc
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{
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{
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	[[NSNotificationCenter defaultCenter] removeObserver:self];
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	[[NSNotificationCenter defaultCenter] removeObserver:self];
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	[_attributedString release];
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	[_attributedString release];
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	if(sharedAttachment) [sharedAttachment release];
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	[super dealloc];
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	[super dealloc];
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}
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}
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// NSAttributedString primitives
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// NSAttributedString primitives
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- (NSString *)string
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- (NSString *)string
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{
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{
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	return [_attributedString string];
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	return (*_strImp)(_attributedString, _strSel);
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}
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}
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 - 
 
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- (NSDictionary *)attributesAtIndex:(NSUInteger)location effectiveRange:(NSRangePointer)range
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- (NSDictionary *)attributesAtIndex:(NSUInteger)location effectiveRange:(NSRangePointer)range
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{
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{
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	NSDictionary *attributes = (*_getImp)(_attributedString, _getSel, location, range);
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	NSDictionary *attributes = (*_getImp)(_attributedString, _getSel, location, range);
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Line 121... Line 131...
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}
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}
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// NSMutableAttributedString primitives
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// NSMutableAttributedString primitives
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- (void)replaceCharactersInRange:(NSRange)range withString:(NSString *)str
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- (void)replaceCharactersInRange:(NSRange)range withString:(NSString *)str
125 
{
 135 
{
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	[_attributedString replaceCharactersInRange:range withString:str];
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	(*_replImp)(_attributedString, _replSel, range, str);
127 
	[self edited:NSTextStorageEditedCharacters range:range changeInLength:[str length] - range.length];
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	(*_editImp)(self, _editSel, NSTextStorageEditedCharacters, range, [str length] - range.length);
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}
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}
129 
 
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- (void)setAttributes:(NSDictionary *)attrs range:(NSRange)range
 140 
- (void)setAttributes:(NSDictionary *)attrs range:(NSRange)range
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{
 141 
{
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	(*_setImp)(_attributedString, _setSel, attrs, range);
 142 
	(*_setImp)(_attributedString, _setSel, attrs, range);
133 
	[self edited:NSTextStorageEditedAttributes range:range changeInLength:0];
 143 
	(*_editImp)(self, _editSel, NSTextStorageEditedAttributes, range, 0);
134 
}
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}
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136 
// Attribute Fixing Overrides
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// Attribute Fixing Overrides
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/*
 147 
/*
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- (void)fixAttributesInRange:(NSRange)range
 148 
- (void)fixAttributesInRange:(NSRange)range