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#import "RScriptEditorTypesetter.h"
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#import "RScriptEditorTypesetter.h"
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#import "RScriptEditorTextStorage.h"
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#import "RScriptEditorTextStorage.h"
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#import "RScriptEditorLayoutManager.h"
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#import "RScriptEditorLayoutManager.h"
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#import "PreferenceKeys.h"
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#import "PreferenceKeys.h"
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static SEL _attrStrSel;
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static SEL _foldSel;
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static SEL _foldindSel;
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@implementation RScriptEditorGlyphGenerator
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@implementation RScriptEditorGlyphGenerator
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+ (void)initialize
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{
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	if ([self class] == [RScriptEditorGlyphGenerator class]) {
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		_attrStrSel = @selector(attributedString);
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		_foldSel    = @selector(foldedRangeAtIndex:);
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		_foldindSel = @selector(foldedForIndicatorAtIndex:);
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	}
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}
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- (id)init
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- (id)init
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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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		_attrStrImp = [self methodForSelector:_attrStrSel];
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		nullGlyph = NSNullGlyph;
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		nullGlyph = NSNullGlyph;
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		sizeOfNSGlyph = sizeof(NSGlyph);
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		sizeOfNSGlyph = sizeof(NSGlyph);
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	}
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	}
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	return self;
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	return self;
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- (void)setTextStorage:(RScriptEditorTextStorage*)textStorage
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- (void)setTextStorage:(RScriptEditorTextStorage*)textStorage
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{
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{
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	if(theTextStorage) [theTextStorage release];
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	if(theTextStorage) [theTextStorage release];
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	theTextStorage = [textStorage retain];
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	theTextStorage = [textStorage retain];
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	_foldImp = [theTextStorage methodForSelector:_foldSel];
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	_foldindImp = [theTextStorage methodForSelector:_foldindSel];
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}
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}
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- (void)generateGlyphsForGlyphStorage:(id <NSGlyphStorage>)glyphStorage desiredNumberOfCharacters:(NSUInteger)nChars glyphIndex:(NSUInteger *)glyphIndex characterIndex:(NSUInteger *)charIndex
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- (void)generateGlyphsForGlyphStorage:(id <NSGlyphStorage>)glyphStorage desiredNumberOfCharacters:(NSUInteger)nChars glyphIndex:(NSUInteger *)glyphIndex characterIndex:(NSUInteger *)charIndex
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{
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{
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	// Stash the original requester
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	// Stash the original requester