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4D v14

SVG_Get_class


SVG_Get_class ( svgObject {; classNames} ) -> Function result

Parameter	Type	Description
svgObject	SVG_Ref	SVG object reference
classNames	Pointer	Pointer to array of class names
Function result	Text	Class name(s)

Description

The SVG_Get_class command returns the class name(s) for an SVG image whose reference is passed in the svgObject parameter. Class name(s) are returned as a string, with each name separated by a space.

In the optional classNames parameter, you can pass a pointer to an array, whose elements will be filled with the class name(s).

Example

  // define 2 styles

 SVG_Define_style($Dom_SVG;".colored {fill: yellow; fill-opacity: 0.6; stroke: red; stroke-width: 8; stroke-opacity: 0.6}")

 SVG_Define_style($Dom_SVG;".blue {fill: blue}")

 

  // create a group and set a default style

 $Dom_g:=SVG_New_group($Dom_SVG)

 SVG_SET_CLASS($Dom_g;"colored blue")

 

 ARRAY TEXT($tTxt_Classes;0)

 $Txt_buffer:=SVG_Get_class($Dom_g;->$tTxt_classes)

 

  // $Txt_buffer = "colored blue"

  // $tTxt_classes{1} = "colored"

  // $tTxt_classes{2} = "blue"