Data.CSS.Properties.Classes

Length prisms

class HasLength len where

Class of types, which feature CSS lengths.

Minimal complete definition: _Em, _Ex, _Mm, _Px, zeroLen.

Methods

_Cm :: (Fractional a, Real a) => Prism' (len a) a

Length in centimeters (cm). Compatible with _In, _Mm, _Pc and _Pt.

_Em :: (Fractional a, Real a) => Prism' (len a) a

Length in units of the font size (em).

_Ex :: (Fractional a, Real a) => Prism' (len a) a

Length in units of the height of the x character in the current font (ex).

_In :: (Fractional a, Real a) => Prism' (len a) a

Length in inches (in). Compatible with _Cm, _Mm, _Pc and _Pt.

_Mm :: (Fractional a, Real a) => Prism' (len a) a

Length in millimeters (mm). Compatible with _Cm, _In, _Pc and _Pt.

_Pc :: (Fractional a, Real a) => Prism' (len a) a

Length in picas (pc). Compatible with _Cm, _In, _Mm and _Pt.

_Pt :: (Fractional a, Real a) => Prism' (len a) a

Length in points (pt). Compatible with _Cm, _In, _Mm and _Pc.

_Px :: (Fractional a, Real a) => Prism' (len a) a

Length in pixels (px).

zeroLen :: len a

Zero length.

Instances

HasLength VerticalAlign

HasLength Length

HasLength FontSize

HasLength BorderWidth

HasLength len => HasLength (FactorLen len)

HasLength len => HasLength (AutoLen len)

class HasAutoLength len where

Class for length types with a notion of automatic length.

Methods

autoLen :: len a

Automatic length.

Instances

HasAutoLength len => HasAutoLength (FactorLen len)

HasAutoLength (AutoLen len)

class HasPercent len where

Class for length types with percentages.

Minimal complete definition: _Factor.

Methods

_Factor :: (Fractional a, Real a) => Prism' (len a) a

Relative Length by factor where 1 means 100% (%). Compatible with _Percent.

_Percent :: (Fractional a, Real a) => Prism' (len a) a

Relative Length in percent (%). Compatible with _Factor.

Instances

HasPercent VerticalAlign

HasPercent FontSize

HasPercent (FactorLen len)

HasPercent len => HasPercent (AutoLen len)