• Creating and Initializing Style Objects

• Manipulating Style Attributes

• Manipulating Font Features

• Manipulating Font Variations

• Creating and Initializing Text Layout Objects

• Manipulating Text Layout Attributes

• Manipulating Line Attributes

• Manipulating Line Breaks

• Substituting Fonts

• Identifying Fonts

• Drawing and Highlighting Text

• Supporting User Interaction With Onscreen Text

• Obtaining Text Metrics

• Working With Tabs

• Accessing Glyph Data

• Flattening and Parsing Style Data

• Creating, Calling, and Deleting Universal Procedure Pointers

• Not Recommended

• ATSUBatchBreakLines

• ATSUBreakLine

• ATSUCalculateBaselineDeltas

• ATSUClearAttributes

• ATSUClearFontFeatures

• ATSUClearFontVariations

• ATSUClearLayoutCache

• ATSUClearLayoutControls

• ATSUClearLineControls

• ATSUClearSoftLineBreaks

• ATSUClearStyle

• ATSUCompareStyles

• ATSUCopyAttributes

• ATSUCopyLayoutControls

• ATSUCopyLineControls

• ATSUCountFontFeatureSelectors

• ATSUCountFontFeatureTypes

• ATSUCountFontInstances

• ATSUCountFontNames

• ATSUCountFontTracking

• ATSUCountFontVariations

• ATSUCreateAndCopyStyle

• ATSUCreateAndCopyTextLayout

• ATSUCreateFontFallbacks

• ATSUCreateStyle

• ATSUCreateTextLayout

• ATSUCreateTextLayoutWithTextPtr

• ATSUDirectAddStyleSettingRef

• ATSUDirectGetLayoutDataArrayPtrFromLineRef

• ATSUDirectGetLayoutDataArrayPtrFromTextLayout

• ATSUDirectReleaseLayoutDataArrayPtr

• ATSUDisposeFontFallbacks

• ATSUDisposeStyle

• ATSUDisposeTextLayout

• ATSUDrawText

• ATSUFindFontFromName

• ATSUFindFontName

• ATSUFlattenStyleRunsToStream

• ATSUFONDtoFontID

• ATSUFontCount

• ATSUFontIDtoFOND

• ATSUGetAllAttributes

• ATSUGetAllFontFeatures

• ATSUGetAllFontVariations

• ATSUGetAllLayoutControls

• ATSUGetAllLineControls

• ATSUGetAttribute

• ATSUGetContinuousAttributes

• ATSUGetFontFeature

• ATSUGetFontFeatureNameCode

• ATSUGetFontFeatureSelectors

• ATSUGetFontFeatureTypes

• ATSUGetFontIDs

• ATSUGetFontInstance

• ATSUGetFontInstanceNameCode

• ATSUGetFontVariationNameCode

• ATSUGetFontVariationValue

• ATSUGetGlyphBounds

• ATSUGetIndFontName

• ATSUGetIndFontTracking

• ATSUGetIndFontVariation

• ATSUGetLayoutControl

• ATSUGetLineControl

• ATSUGetNativeCurveType

• ATSUGetObjFontFallbacks

• ATSUGetRunStyle

• ATSUGetSoftLineBreaks

• ATSUGetStyleRefCon

• ATSUGetTabArray

• ATSUGetTextHighlight

• ATSUGetTextLayoutRefCon

• ATSUGetTextLocation

• ATSUGetTransientFontMatching

• ATSUGetUnjustifiedBounds

• ATSUGlyphGetCubicPaths

• ATSUGlyphGetCurvePaths

• ATSUGlyphGetIdealMetrics

• ATSUGlyphGetQuadraticPaths

• ATSUGlyphGetScreenMetrics

• ATSUHighlightInactiveText

• ATSUHighlightText

• ATSULeftwardCursorPosition

• ATSUMatchFontsToText

• ATSUMeasureTextImage

• ATSUNextCursorPosition

• ATSUOffsetToCursorPosition

• ATSUOffsetToPosition

• ATSUOverwriteAttributes

• ATSUPositionToCursorOffset

• ATSUPositionToOffset

• ATSUPreviousCursorPosition

• ATSURightwardCursorPosition

• ATSUSetAttributes

• ATSUSetFontFeatures

• ATSUSetHighlightingMethod

• ATSUSetLayoutControls

• ATSUSetLineControls

• ATSUSetObjFontFallbacks

• ATSUSetRunStyle

• ATSUSetSoftLineBreak

• ATSUSetStyleRefCon

• ATSUSetTabArray

• ATSUSetTextLayoutRefCon

• ATSUSetTextPointerLocation

• ATSUSetTransientFontMatching

• ATSUSetVariations

• ATSUStyleIsEmpty

• ATSUTextDeleted

• ATSUTextInserted

• ATSUTextMoved

• ATSUUnderwriteAttributes

• ATSUUnflattenStyleRunsFromStream

• ATSUUnhighlightText

• DisposeATSCubicClosePathUPP

• DisposeATSCubicCurveToUPP

• DisposeATSCubicLineToUPP

• DisposeATSCubicMoveToUPP

• DisposeATSQuadraticClosePathUPP

• DisposeATSQuadraticCurveUPP

• DisposeATSQuadraticLineUPP

• DisposeATSQuadraticNewPathUPP

• DisposeATSUDirectLayoutOperationOverrideUPP

• DisposeRedrawBackgroundUPP

• InvokeATSCubicClosePathUPP

• InvokeATSCubicCurveToUPP

• InvokeATSCubicLineToUPP

• InvokeATSCubicMoveToUPP

• InvokeATSQuadraticClosePathUPP

• InvokeATSQuadraticCurveUPP

• InvokeATSQuadraticLineUPP

• InvokeATSQuadraticNewPathUPP

• InvokeATSUDirectLayoutOperationOverrideUPP

• InvokeRedrawBackgroundUPP

• NewATSCubicClosePathUPP

• NewATSCubicCurveToUPP

• NewATSCubicLineToUPP

• NewATSCubicMoveToUPP

• NewATSQuadraticClosePathUPP

• NewATSQuadraticCurveUPP

• NewATSQuadraticLineUPP

• NewATSQuadraticNewPathUPP

• NewATSUDirectLayoutOperationOverrideUPP

• NewRedrawBackgroundUPP

• ATSCubicClosePathProcPtr

• ATSCubicCurveToProcPtr

• ATSCubicLineToProcPtr

• ATSCubicMoveToProcPtr

• ATSQuadraticClosePathProcPtr

• ATSQuadraticCurveProcPtr

• ATSQuadraticLineProcPtr

• ATSQuadraticNewPathProcPtr

• ATSUDirectLayoutOperationOverrideProcPtr

• RedrawBackgroundProcPtr

• Core Data Types

• ATSUAttributeInfo

• ATSLayoutRecord

• ATSUStyleSettingRef

• ATSUAttributeValuePtr

• ConstATSUAttributeValuePtr

• ATSURGBAlphaColor

• ATSUBackgroundColor

• ATSUBackgroundData

• ATSUCaret

• ATSUFontFeatureType

• ATSUFontFeatureSelector

• ATSUFontVariationAxis

• ATSUFontVariationValue

• ATSUFontFallbacks

• ATSUFontID

• ATSUGlyphInfo

• ATSUGlyphInfoArray

• ATSUGlyphSelector

• ATSJustPriorityWidthDeltaOverrides

• ATSJustWidthDeltaEntryOverride

• ATSULayoutOperationOverrideSpecifier

• ATSULineRef

• ATSUStyle

• ATSUStyleRunInfo

• ATSUTab

• ATSUTextLayout

• ATSUTextMeasurement

• ATSTrapezoid

• ATSUUnhighlightData

• USTL Data Structure Data Types

• ATSFlatDataMainHeaderBlock

• ATSFlatDataTextLayoutDataHeader

• ATSFlatDataLayoutControlsDataHeader

• ATSFlatDataLineInfoHeader

• ATSFlatDataLineInfoData

• ATSFlatDataStyleRunDataHeader

• ATSFlatDataStyleListHeader

• ATSFlatDataStyleListStyleDataHeader

• ATSFlatDataStyleListFeatureData

• ATSFlatDataStyleListVariationData

• ATSFlatDataFontNameDataHeader

• ATSFlatDataFontSpecRawNameDataHeader

• ATSFlatDataFontSpecRawNameData

• Universal Procedure Pointers

• ATSUDirectLayoutOperationOverrideUPP

• ATSCubicClosePathUPP

• ATSCubicCurveToUPP

• ATSCubicLineToUPP

• ATSCubicMoveToUPP

• ATSQuadraticClosePathUPP

• ATSQuadraticCurveUPP

• ATSQuadraticLineUPP

• ATSQuadraticNewPathUPP

• RedrawBackgroundUPP

• Attribute Tags

• Background Data Types

• Caret Movement Types

• Convenience Constants

• Direct Data Selectors

• Flattened Data Font Type Selectors

• Flattened Data Format Selectors

• Flattened Style Run Data Options

• Flattened Data Version Numbers

• Font Fallback Methods

• Glyph Origin Selectors

• Glyph Collection Types

• Glyph Direction Selectors

• Glyph Property Flags

• Highlight Methods

• Invalid Font ID Constant

• Line Truncation Selectors

• Layout Callback Status Values

• Layout Operation Selectors

• Line Alignment Selectors

• Line Height and Font Tracking Selectors

• Line Justification Selectors

• Line Layout Attribute Tags

• Line Layout Width Selector

• No Selectors Option

• Style Comparison Options

• Style Line Count Types

• Style Rendering Options

• Tab Positioning Options

• Text Buffer Convenience Constants

• Unflattened Style Run Data Options

• Vertical Character Types

• Deprecated in Mac OS X v10.0

• ATSUCreateTextLayoutWithTextHandle

• ATSUIdle

• ATSUSetTextHandleLocation

• Deprecated in Mac OS X v10.1

• ATSUCopyToHandle

• Deprecated in Mac OS X v10.3

• ATSUDrawGlyphInfo

• ATSUGetFontFallbacks

• ATSUGetGlyphInfo

• ATSUMeasureText

• ATSUSetFontFallbacks