MythFontManager Class Reference

#include <mythfontmanager.h>

Public Member Functions
	MythFontManager ()=default
void	LoadFonts (const QString &directory, const QString &registeredFor)
	Loads the fonts in font files within the given directory structure. More...
void	ReleaseFonts (const QString &registeredFor)
	Removes the font references for registeredFor, and unloads the application font if it's no longer in use. More...

Static Public Member Functions
static MythFontManager *	GetGlobalFontManager (void)

Private Member Functions
void	LoadFonts (const QString &directory, const QString &registeredFor, int *maxDirs)
	Loads the fonts in font files within the given directory structure. More...
void	LoadFontsFromDirectory (const QString &directory, const QString &registeredFor)
	Loads fonts from font files in the specified directory. More...
void	LoadFontFile (const QString &fontPath, const QString &registeredFor)
	Loads fonts from the file specified in fontPath. More...
bool	RegisterFont (const QString &fontPath, const QString &registeredFor, int fontID=-1)
	Registers the font as being used by registeredFor. More...
bool	IsFontFileLoaded (const QString &fontPath)
	Checks whether the specified font file has already been loaded. More...

Private Attributes
QMutex	m_lock
FontPathToReference	m_fontPathToReference

Detailed Description

Definition at line 17 of file mythfontmanager.h.

Constructor & Destructor Documentation

MythFontManager()

MythFontManager::MythFontManager ( )

default

Referenced by GetGlobalFontManager().

Member Function Documentation

LoadFonts() [1/2]

void MythFontManager::LoadFonts	(	const QString &	directory,
		const QString &	registeredFor
	)

Loads the fonts in font files within the given directory structure.

Scans directory and its subdirectories, up to MAX_DIRS total, looking for TrueType (.ttf) and OpenType (.otf) font files or TrueType font collections (.ttc) and loads the fonts to make them available to the application.

Parameters

directory	The directory to scan
registeredFor	The user of the font. Used with releaseFonts() to unload the font if no longer in use (by any users)

See also

LoadFonts(const QString &, const QString &, int *)

Definition at line 29 of file mythfontmanager.cpp.

Referenced by LoadFonts(), MythThemeBase::MythThemeBase(), and MythThemeBase::Reload().

ReleaseFonts()

void MythFontManager::ReleaseFonts

(

const QString &

registeredFor

)

Removes the font references for registeredFor, and unloads the application font if it's no longer in use.

Parameters

registeredFor

The user of the font, as specified to LoadFonts()

Definition at line 117 of file mythfontmanager.cpp.

Referenced by MythThemeBase::Reload(), and MythThemeBase::~MythThemeBase().

GetGlobalFontManager()

MythFontManager * MythFontManager::GetGlobalFontManager ( void  )

static

Definition at line 279 of file mythfontmanager.cpp.

Referenced by GetGlobalFontManager().

LoadFonts() [2/2]

void MythFontManager::LoadFonts ( const QString &  directory, const QString &  registeredFor, int *  maxDirs  )

private

Loads the fonts in font files within the given directory structure.

Recursively scans all directories under directory looking for TrueType (.ttf) and OpenType (.otf) font files or TrueType font collections (.ttc) and loads the fonts to make them available to the application.

Parameters

directory	The directory to scan
registeredFor	The user of the font. Used with releaseFonts() to unload the font if no longer in use (by any users)
maxDirs	The maximum number of subdirectories to scan

Definition at line 81 of file mythfontmanager.cpp.

LoadFontsFromDirectory()

void MythFontManager::LoadFontsFromDirectory ( const QString &  directory, const QString &  registeredFor  )

private

Loads fonts from font files in the specified directory.

Non-recursive function called by the recursive MythFontManager::LoadFonts() function.

Parameters

directory	The directory to scan
registeredFor	The user of the font.

Definition at line 167 of file mythfontmanager.cpp.

Referenced by LoadFonts().

LoadFontFile()

void MythFontManager::LoadFontFile ( const QString &  fontPath, const QString &  registeredFor  )

private

Loads fonts from the file specified in fontPath.

Parameters

fontPath	The absolute path to the font file
registeredFor	The user of the font.

Definition at line 189 of file mythfontmanager.cpp.

Referenced by LoadFontsFromDirectory().

RegisterFont()

bool MythFontManager::RegisterFont ( const QString &  fontPath, const QString &  registeredFor, int  fontID = -1  )

private

Registers the font as being used by registeredFor.

Parameters

fontPath	The absolute path to the font file
registeredFor	The user of the font.
fontID	The number provided by Qt when the font was registered.

Definition at line 247 of file mythfontmanager.cpp.

Referenced by LoadFontFile().

IsFontFileLoaded()

bool MythFontManager::IsFontFileLoaded ( const QString &  fontPath )

private

Checks whether the specified font file has already been loaded.

Parameters

fontPath

The absolute path to the font file

Definition at line 273 of file mythfontmanager.cpp.

Referenced by LoadFontFile(), and ReleaseFonts().

Member Data Documentation

m_lock

QMutex MythFontManager::m_lock

private

Definition at line 37 of file mythfontmanager.h.

Referenced by LoadFontFile(), and ReleaseFonts().

m_fontPathToReference

FontPathToReference MythFontManager::m_fontPathToReference

private

Definition at line 38 of file mythfontmanager.h.

Referenced by IsFontFileLoaded(), RegisterFont(), and ReleaseFonts().

---

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

• mythfontmanager.h
• mythfontmanager.cpp