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Creating, Manipulating, and Disposing of Style Objects

• ATSUCreateStyle creates a style object.

• ATSUCreateAndCopyStyle creates a copy of a style object.

• ATSUCompareStyles compares the contents of two style objects.

• ATSUSetStyleRefCon sets application-specific style object data.

• ATSUGetStyleRefCon obtains application-specific style object data.

• ATSUStyleIsEmpty indicates whether a style object is empty.

• ATSUClearStyle removes all previously set style run attribute, font feature, and font variation values from a style object.

• ATSUDisposeStyle disposes of a style object.