Added in API level 1

LineHeightSpan

interface LineHeightSpan : ParagraphStyle, WrapTogetherSpan
android.text.style.LineHeightSpan

The classes that affect the line height of paragraph should implement this interface.

Summary

Nested classes
open

Default implementation of the LineHeightSpan, which changes the line height of the attached paragraph.

abstract

The classes that affect the line height of paragraph with respect to density, should implement this interface.

Public methods
abstract Unit
chooseHeight(text: CharSequence!, start: Int, end: Int, spanstartv: Int, lineHeight: Int, fm: Paint.FontMetricsInt!)

Classes that implement this should define how the height is being calculated.

Public methods

chooseHeight

Added in API level 1
abstract fun chooseHeight(
    text: CharSequence!,
    start: Int,
    end: Int,
    spanstartv: Int,
    lineHeight: Int,
    fm: Paint.FontMetricsInt!
): Unit

Classes that implement this should define how the height is being calculated.

Parameters
text CharSequence!: the text
start Int: the start of the line
end Int: the end of the line
spanstartv Int: the start of the span
lineHeight Int: the line height
fm Paint.FontMetricsInt!: font metrics of the paint, in integers