CMTextFormatDescriptionGetFontName(_:localFontID:fontNameOut:)

Declaration

func CMTextFormatDescriptionGetFontName(_ desc: CMFormatDescription, localFontID: UInt16, fontNameOut: AutoreleasingUnsafeMutablePointer<CFString?>) -> OSStatus

Parameters

• desc:

  CMFormatDescription being interrogated.

• localFontID:

  Font number, local to the FormatDescription.

• fontNameOut:

  On output, returns name of the font. The returned font is not retained by this call, so clients are required to retain it if they need to keep it longer.

Return Value

A result code. Returns noErr if successful.

See Also

Working with Text Descriptions

• CMTextDescriptionFlavor
• CMTextFormatDescriptionGetDefaultStyle(_:localFontIDOut:boldOut:italicOut:underlineOut:fontSizeOut:colorComponentsOut:)
• CMTextFormatDescriptionGetDefaultTextBox(_:originIsAtTopLeft:heightOfTextTrack:defaultTextBoxOut:)
• CMTextFormatDescriptionGetDisplayFlags(_:displayFlagsOut:)
• CMTextFormatDescriptionGetJustification(_:horizontalOut:verticalOut:)
• CMTextFormatDescriptionCopyAsBigEndianTextDescriptionBlockBuffer(allocator:textFormatDescription:flavor:blockBufferOut:)
• CMTextFormatDescriptionCreateFromBigEndianTextDescriptionBlockBuffer(allocator:bigEndianTextDescriptionBlockBuffer:flavor:mediaType:formatDescriptionOut:)
• CMTextFormatDescriptionCreateFromBigEndianTextDescriptionData(allocator:bigEndianTextDescriptionData:size:flavor:mediaType:formatDescriptionOut:)
• CMSwapBigEndianTextDescriptionToHost(_:_:)
• CMSwapHostEndianTextDescriptionToBig(_:_:)