Interface TextMetrics

The dimensions of a piece of text in the canvas, as created by the CanvasRenderingContext2D.measureText() method.

interface TextMetrics {
    actualBoundingBoxAscent: number;
    actualBoundingBoxDescent: number;
    actualBoundingBoxLeft: number;
    actualBoundingBoxRight: number;
    alphabeticBaseline: number;
    emHeightAscent: number;
    emHeightDescent: number;
    fontBoundingBoxAscent: number;
    fontBoundingBoxDescent: number;
    hangingBaseline: number;
    ideographicBaseline: number;
    width: number;
}

Index

Properties

actualBoundingBoxAscent actualBoundingBoxDescent actualBoundingBoxLeft actualBoundingBoxRight alphabeticBaseline emHeightAscent emHeightDescent fontBoundingBoxAscent fontBoundingBoxDescent hangingBaseline ideographicBaseline width

Properties

`Readonly`actualBoundingBoxAscent

actualBoundingBoxAscent: number

Returns the measurement described below.

MDN Reference

`Readonly`actualBoundingBoxDescent

actualBoundingBoxDescent: number

Returns the measurement described below.

MDN Reference

`Readonly`actualBoundingBoxLeft

actualBoundingBoxLeft: number

Returns the measurement described below.

MDN Reference

`Readonly`actualBoundingBoxRight

actualBoundingBoxRight: number

Returns the measurement described below.

MDN Reference

`Readonly`alphabeticBaseline

alphabeticBaseline: number

Returns the measurement described below.

MDN Reference

`Readonly`emHeightAscent

emHeightAscent: number

Returns the measurement described below.

MDN Reference

`Readonly`emHeightDescent

emHeightDescent: number

Returns the measurement described below.

MDN Reference

`Readonly`fontBoundingBoxAscent

fontBoundingBoxAscent: number

Returns the measurement described below.

MDN Reference

`Readonly`fontBoundingBoxDescent

fontBoundingBoxDescent: number

Returns the measurement described below.

MDN Reference

`Readonly`hangingBaseline

hangingBaseline: number

Returns the measurement described below.

MDN Reference

`Readonly`ideographicBaseline

ideographicBaseline: number

Returns the measurement described below.

MDN Reference

`Readonly`width

width: number

Returns the measurement described below.

MDN Reference

Interface TextMetrics

Index

Properties

Properties

`Readonly`actualBoundingBoxAscent

`Readonly`actualBoundingBoxDescent

`Readonly`actualBoundingBoxLeft

`Readonly`actualBoundingBoxRight

`Readonly`alphabeticBaseline

`Readonly`emHeightAscent

`Readonly`emHeightDescent

`Readonly`fontBoundingBoxAscent

`Readonly`fontBoundingBoxDescent

`Readonly`hangingBaseline

`Readonly`ideographicBaseline

`Readonly`width

Settings

On This Page

Interface TextMetrics

Index

Properties

Properties

ReadonlyactualBoundingBoxAscent

ReadonlyactualBoundingBoxDescent

ReadonlyactualBoundingBoxLeft

ReadonlyactualBoundingBoxRight

ReadonlyalphabeticBaseline

ReadonlyemHeightAscent

ReadonlyemHeightDescent

ReadonlyfontBoundingBoxAscent

ReadonlyfontBoundingBoxDescent

ReadonlyhangingBaseline

ReadonlyideographicBaseline

Readonlywidth

Settings

On This Page

`Readonly`actualBoundingBoxAscent

`Readonly`actualBoundingBoxDescent

`Readonly`actualBoundingBoxLeft

`Readonly`actualBoundingBoxRight

`Readonly`alphabeticBaseline

`Readonly`emHeightAscent

`Readonly`emHeightDescent

`Readonly`fontBoundingBoxAscent

`Readonly`fontBoundingBoxDescent

`Readonly`hangingBaseline

`Readonly`ideographicBaseline

`Readonly`width