This concrete subclass of NSTypesetter supports left-to-right line layout. This class handles such things as hyphenation, word wrapping, and line-breaking. For more information about Cocoa's text layout engine, see Chapter 5.

@interface NSSimpleHorizontalTypesetter : NSTypesetter
// Class Methods
+ (id)sharedInstance;
// Instance Methods
- (void)willSetLineFragmentRect:(NSRect *)aRect forGlyphRange:(NSRange)aRange usedRect:(NSRect *)bRect;
- (NSTypesetterGlyphInfo *)baseOfTypesetterGlyphInfo;
- (void)breakLineAtIndex:(unsigned)location;
- (unsigned)capacityOfTypesetterGlyphInfo;
- (void)clearAttributesCache;
- (void)clearGlyphCache;
- (NSTextContainer *)currentContainer;
- (NSLayoutManager *)currentLayoutManager;
- (NSParagraphStyle *)currentParagraphStyle;
- (NSTextStorage *)currentTextStorage;
- (void)fillAttributesCache;
- (unsigned)firstGlyphIndexOfCurrentLineFragment;
- (void)fullJustifyLineAtGlyphIndex:(unsigned)glyphIndexForLineBreak;
- (unsigned)glyphIndexToBreakLineByHyphenatingWordAtIndex:(unsigned)charIndex;
- (unsigned)glyphIndexToBreakLineByWordWrappingAtIndex:(unsigned)charIndex;
- (unsigned)growGlyphCaches:(unsigned)desiredCapacity fillGlyphInfo:(BOOL)fillGlyphInfo;
- (void)insertGlyph:(NSGlyph)glyph atGlyphIndex:(unsigned)glyphIndex characterIndex:(unsigned)charIndex;
- (NSLayoutStatus)layoutControlGlyphForLineFragment:(NSRect)lineFrag;
- (NSLayoutStatus)layoutControlGlyphForLineFragment:(NSRect)lineFrag;
- (NSLayoutStatus)layoutGlyphsInHorizontalLineFragment:(NSRect *)lineFragmentRect baseline:(float *)baseline;
- (void)layoutGlyphsInLayoutManager:(NSLayoutManager *)layoutManager startingAtGlyphIndex:(unsigned)startGlyphIndex maxNumberOfLineFragments:(unsigned)maxNumLines nextGlyphIndex:(unsigned *)nextGlyph;
- (void)layoutTab;
- (void)layoutTab;
- (unsigned)sizeOfTypesetterGlyphInfo;
- (void)typesetterLaidOneGlyph:(NSTypesetterGlyphInfo *)gl;
- (void)updateCurGlyphOffset;