CoreComponents 3.0.0
A Modern C++ Toolkit
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Surface Class Reference

Painting surface. More...

#include <cc/Surface>

Inheritance diagram for Surface:

Public Member Functions

 Surface ()=default
 Create a null surface.
 
void nextPage (bool clear=true)
 Open next page.
 
cairo_surface_t * cairoSurface ()
 Get a pointer to the underlying Cairo surface.
 
void polish ()
 Prepare surface before start painting.
 
- 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 >
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

 Surface (State *newState)
 
State & me ()
 
const State & me () const
 
- Protected Member Functions inherited from Object
template<class 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)
 
Objectoperator= (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< Stateme
 Internal object state
 

Detailed Description

Painting surface.

Constructor & Destructor Documentation

◆ Surface()

Surface ( )
default

Create a null surface.

Member Function Documentation

◆ nextPage()

void nextPage ( bool clear = true)

Open next page.

Parameters
clearOpen a clean page (clear = true) or a copy of this current page (clear = false)

◆ cairoSurface()

cairo_surface_t * cairoSurface ( )

Get a pointer to the underlying Cairo surface.

◆ polish()

void polish ( )

Prepare surface before start painting.