Font file

4D v20.6

Font file


Font file ( fontFamily {; fontStyle} ) -> Resultado

Parâmetro	Tipo	Descrição
fontFamily	Texto	Name of font family
fontStyle	Inteiro longo	Font style: 0=normal (default), 1=bold, 2=italic
Resultado	Objeto, Null	Font file object

Descrição

The Font file command returns an object describing the font file in your OS corresponding to the fontFamily and, optionally, fontStyle you passed in parameter.

If the font designated by fontFamily is not installed in the OS, the command returns a Null object.

The optional fontStyle parameter allows to define a style variation to get. You can pass one or a combination of the following constants from the Font Styles theme (any other value is ignored):

Constant	Type	Value
Bold	Longint	1
Italic	Longint	2
Plain	Longint	0

Exemplo

You want to make sure the font used in a text area is available on the user system for a correct display:

 C_TEXT($fontName)

 C_LONGINT($fontStyle)

 C_OBJECT($fontFile)

 $fontName:=OBJECT Get font(*;"vText")

 $fontStyle:=OBJECT Get font style(*;"vText")

 $fontFile:=Font file($fontName;$fontStyle)

 If($fontFile=Null)

    ALERT("Defined font is not available, please install: "+$fontName)

 End if

Ver também

OBJECT SET FONT