LineHeightSpan

Kotlin |Java

interface LineHeightSpan : ParagraphStyle, WrapTogetherSpan

android.text.style.LineHeightSpan

Known Direct Subclasses

DrawableMarginSpan, IconMarginSpan, LineHeightSpan.Standard, LineHeightSpan.WithDensity

DrawableMarginSpan	A span which adds a drawable and a padding to the paragraph it's attached to.
IconMarginSpan	Paragraph affecting span, that draws a bitmap at the beginning of a text.
LineHeightSpan.Standard	Default implementation of the `LineHeightSpan`, which changes the line height of the attached paragraph.
LineHeightSpan.WithDensity	The classes that affect the line height of paragraph with respect to density, should implement this interface.

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

Summary

Nested classes
open	`Standard` Default implementation of the `LineHeightSpan`, which changes the line height of the attached paragraph.
abstract	`WithDensity` 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