FontMetrics Class Reference

Font metrics More...

#include <cc/FontMetrics>

Inheritance diagram for FontMetrics:

Public Member Functions
	FontMetrics ()
	Create null font metrics.
	FontMetrics (const Font &font)
	Get font metrics for font.
double	fontSize () const
	Size of the font.
double	ascender () const
	Above baseline height.
double	descender () const
	Below baseline depth.
double	lineHeight () const
	Distance between two baselines.
double	underlinePosition () const
	Vertical position of the underline.
double	underlineThickness () const
	Thickness of the underline.
Public Member Functions inherited from Object
	Object ()=default
	Create a null object.
	operator bool () const
	Check if this is a non-null object.
bool	isNull () const
	Check if this is a null object.
template<class T >
bool	is () const
	Check if this object is of type T.
template<class T >
T	as () const
	Cast this object to type T.
bool	isWeak () const
	Check if the underlying object reference is weak.
bool	operator== (const Object &other) const
	Equality operator.
std::strong_ordering	operator<=> (const Object &other) const
	Ordering operator.
long	useCount () const
	Reference count.

Protected Member Functions
State &	me ()
const State &	me () const
Protected Member Functions inherited from Object
template<class T >
T	weak () const
template<class T >
void	initOnce ()
	Create the object state when called the first time.
template<class T >
void	initOncePerThread ()
	Create a distinct object state for each thread when called the first time in that thread.
	Object (State *newState)
	Initialize object with newState.
	Object (State *state, Alias)
	Object (State *state, Weak)
Object &	operator= (std::nullptr_t)

Additional Inherited Members
Static Protected Member Functions inherited from Object
template<class T >
static T	alias (const State *state)
	Create an alias object for the given state.
template<class T >
static T	weak (const State *state)
Protected Attributes inherited from Object
Handle< State >	me
	Internal object state

Detailed Description

Font metrics

Constructor & Destructor Documentation

FontMetrics() [1/2]

FontMetrics

(

)

Create null font metrics.

FontMetrics() [2/2]

FontMetrics

(

const Font &

font

)

Get font metrics for font.

Member Function Documentation

fontSize()

double fontSize

(

)

const

Size of the font.

ascender()

double ascender

(

)

const

Above baseline height.

descender()

double descender

(

)

const

Below baseline depth.

lineHeight()

double lineHeight

(

)

const

Distance between two baselines.

underlinePosition()

double underlinePosition

(

)

const

Vertical position of the underline.

underlineThickness()

double underlineThickness

(

)

const

Thickness of the underline.