pangomm 2.50.2
Pango::Coverage Class Referencefinal

A Pango::Coverage represents a map from ISO-10646 character point to Pango::Coverage::Level. More...

#include <pangomm/coverage.h>

Public Types

enum class  Level {
  Level::NONE ,
  Level::FALLBACK ,
  Level::APPROXIMATE ,
  Level::EXACT
}
 Pango::CoverageLevel is used to indicate how well a font can represent a particular Unicode character for a particular script. More...
 

Public Member Functions

void reference () const
 Increment the reference count for this object.
 
void unreference () const
 Decrement the reference count for this object.
 
PangoCoverage * gobj ()
 Provides access to the underlying C instance.
 
const PangoCoverage * gobj () const
 Provides access to the underlying C instance.
 
PangoCoverage * gobj_copy () const
 Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
 
 Coverage ()=delete
 
 Coverage (const Coverage &)=delete
 
Coverageoperator= (const Coverage &)=delete
 
Level get (int index) const
 Determine whether a particular index is covered by coverage.
 
void set (int index, Level level)
 Modify a particular index within coverage.
 

Static Public Member Functions

static Glib::RefPtr< Coveragecreate ()
 

Protected Member Functions

void operator delete (void *, std::size_t)
 

Related Symbols

(Note that these are not member symbols.)

Glib::RefPtr< Pango::Coveragewrap (PangoCoverage * object, bool take_copy=false)
 A Glib::wrap() method for this object.
 

Detailed Description

A Pango::Coverage represents a map from ISO-10646 character point to Pango::Coverage::Level.

It is often necessary in pango to determine if a particular font can represent a particular character, and also how well it can represent that character. Pango::Coverage holds this information.

Constructor & Destructor Documentation

◆ Coverage() [1/2]

Pango::Coverage::Coverage ( )
delete

◆ Coverage() [2/2]

Pango::Coverage::Coverage ( const Coverage & )
delete

Member Function Documentation

◆ create()

static Glib::RefPtr< Coverage > Pango::Coverage::create ( )
static

◆ get()

Level Pango::Coverage::get ( int index) const

Determine whether a particular index is covered by coverage.

Parameters
indexThe index to check.
Returns
The coverage level of coverage for character index.

◆ gobj() [1/2]

PangoCoverage * Pango::Coverage::gobj ( )

Provides access to the underlying C instance.

◆ gobj() [2/2]

const PangoCoverage * Pango::Coverage::gobj ( ) const

Provides access to the underlying C instance.

◆ gobj_copy()

PangoCoverage * Pango::Coverage::gobj_copy ( ) const

Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.

◆ operator delete()

void Pango::Coverage::operator delete ( void * ,
std::size_t  )
protected

◆ operator=()

Coverage & Pango::Coverage::operator= ( const Coverage & )
delete

◆ reference()

void Pango::Coverage::reference ( ) const

Increment the reference count for this object.

You should never need to do this manually - use the object via a RefPtr instead.

◆ set()

void Pango::Coverage::set ( int index,
Level level )

Modify a particular index within coverage.

Parameters
indexThe index to modify.
levelThe new level for index.

◆ unreference()

void Pango::Coverage::unreference ( ) const

Decrement the reference count for this object.

You should never need to do this manually - use the object via a RefPtr instead.

Friends And Related Symbol Documentation

◆ wrap()

Glib::RefPtr< Pango::Coverage > wrap ( PangoCoverage * object,
bool take_copy = false )
related

A Glib::wrap() method for this object.

Parameters
objectThe C instance.
take_copyFalse if the result should take ownership of the C instance. True if it should take a new copy or ref.
Returns
A C++ instance that wraps this C instance.