mir::geometry::Length Class Reference

Length represents a physical length in the real world. The number of pixels this equates to can then be calculated based on a given DPI. More...

#include <length.h>

Public Types
enum	Units { micrometres = 1 , millimetres = 1000 , centimetres = 10000 , inches = 25400 }

Public Member Functions
constexpr	Length ()
constexpr	Length (Length const &)=default
constexpr	Length (float mag, Units units)
Length &	operator= (Length const &)=default
constexpr float	as (Units units) const
constexpr float	as_pixels (float dpi) const
constexpr bool	operator== (Length const &rhs) const
constexpr bool	operator!= (Length const &rhs) const

Detailed Description

Length represents a physical length in the real world. The number of pixels this equates to can then be calculated based on a given DPI.

Member Enumeration Documentation

Units

enum mir::geometry::Length::Units

Enumerator
micrometres
millimetres
centimetres
inches

Constructor & Destructor Documentation

Length() [1/3]

mir::geometry::Length::Length ( )

inlineconstexpr

Length() [2/3]

mir::geometry::Length::Length ( Length const & )

constexprdefault

Length() [3/3]

mir::geometry::Length::Length ( float mag, Units units )

inlineconstexpr

Member Function Documentation

as()

float mir::geometry::Length::as ( Units units ) const

inlineconstexpr

as_pixels()

float mir::geometry::Length::as_pixels ( float dpi ) const

inlineconstexpr

operator!=()

bool mir::geometry::Length::operator!= ( Length const & rhs ) const

inlineconstexpr

operator=()

Length & mir::geometry::Length::operator= ( Length const & )

default

operator==()

bool mir::geometry::Length::operator== ( Length const & rhs ) const

inlineconstexpr

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The documentation for this class was generated from the following file:

• include/core/mir/geometry/length.h