QSupportedWritingSystems Class Reference

The QSupportedWritingSystems class is used when registering fonts with the internal Qt fontdatabase. More...

#include <qplatformfontdatabase.h>

Collaboration diagram for QSupportedWritingSystems:

Public Member Functions
	QSupportedWritingSystems ()
	Constructs a new object to handle supported writing systems.
	QSupportedWritingSystems (const QSupportedWritingSystems &other)
	Constructs a copy of the other writing systems object.
QSupportedWritingSystems &	operator= (const QSupportedWritingSystems &other)
	Constructs a copy of the other writing systems object.
	~QSupportedWritingSystems ()
	Destroys the supported writing systems object.
void	setSupported (QFontDatabase::WritingSystem, bool supported=true)
	Sets or clears support for the specified writingSystem based on the value given by support.
bool	supported (QFontDatabase::WritingSystem) const
	Returns true if the writing system specified by writingSystem is supported; otherwise returns false.

Friends
Q_GUI_EXPORT bool	operator== (const QSupportedWritingSystems &, const QSupportedWritingSystems &)
Q_GUI_EXPORT bool	operator!= (const QSupportedWritingSystems &, const QSupportedWritingSystems &)
Q_GUI_EXPORT QDebug	operator<< (QDebug, const QSupportedWritingSystems &)

Detailed Description

The QSupportedWritingSystems class is used when registering fonts with the internal Qt fontdatabase.

\inmodule QtGui

Its to provide an easy to use interface for indicating what writing systems a specific font supports.

Definition at line 32 of file qplatformfontdatabase.h.

Constructor & Destructor Documentation

QSupportedWritingSystems() [1/2]

QSupportedWritingSystems::QSupportedWritingSystems

(

)

Constructs a new object to handle supported writing systems.

Definition at line 103 of file qplatformfontdatabase.cpp.

QSupportedWritingSystems() [2/2]

QSupportedWritingSystems::QSupportedWritingSystems

(

const QSupportedWritingSystems &

other

)

Constructs a copy of the other writing systems object.

Definition at line 111 of file qplatformfontdatabase.cpp.

References other(), QBasicAtomicInteger< T >::ref(), and QWritingSystemsPrivate::ref.

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~QSupportedWritingSystems()

QSupportedWritingSystems::~QSupportedWritingSystems

(

)

Destroys the supported writing systems object.

Definition at line 174 of file qplatformfontdatabase.cpp.

References QBasicAtomicInteger< T >::deref(), and QWritingSystemsPrivate::ref.

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Member Function Documentation

operator=()

QSupportedWritingSystems & QSupportedWritingSystems::operator=

(

const QSupportedWritingSystems &

other

)

Constructs a copy of the other writing systems object.

Definition at line 120 of file qplatformfontdatabase.cpp.

References QBasicAtomicInteger< T >::deref(), other(), and QWritingSystemsPrivate::ref.

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setSupported()

void QSupportedWritingSystems::setSupported	(	QFontDatabase::WritingSystem	writingSystem,
		bool	supported = true
	)

Sets or clears support for the specified writingSystem based on the value given by support.

Definition at line 197 of file qplatformfontdatabase.cpp.

References QWritingSystemsPrivate::list.

Referenced by QWindowsDirectWriteFontDatabase::addApplicationFont(), addFontToDatabase(), addFontToDatabase(), QFreeTypeFontDatabase::addTTFile(), QWindowsDirectWriteFontDatabase::populateFamily(), populateFromPattern(), and QPlatformFontDatabase::writingSystemsFromTrueTypeBits().

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supported()

bool QSupportedWritingSystems::supported

(

QFontDatabase::WritingSystem

writingSystem

)

const

Returns true if the writing system specified by writingSystem is supported; otherwise returns false.

Definition at line 207 of file qplatformfontdatabase.cpp.

References QList< T >::at(), and QWritingSystemsPrivate::list.

Referenced by addFontToDatabase(), addFontToDatabase(), and qt_registerFont().

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Friends And Related Symbol Documentation

operator!=

Q_GUI_EXPORT bool operator!= ( const QSupportedWritingSystems &  , const QSupportedWritingSystems &    )

friend

Definition at line 136 of file qplatformfontdatabase.cpp.

operator<<

Q_GUI_EXPORT QDebug operator<< ( QDebug  , const QSupportedWritingSystems &    )

friend

Definition at line 152 of file qplatformfontdatabase.cpp.

operator==

Q_GUI_EXPORT bool operator== ( const QSupportedWritingSystems &  , const QSupportedWritingSystems &    )

friend

Definition at line 131 of file qplatformfontdatabase.cpp.

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

• qtbase/src/gui/text/qplatformfontdatabase.h
• qtbase/src/gui/text/qplatformfontdatabase.cpp