vl::FontManager Class Reference

The FontManager class keeps a map associating a font path, size and smoothing flag to a Font object. More...

#include <FontManager.hpp>

Inheritance diagram for vl::FontManager:

List of all members.

Public Member Functions
	FontManager (void *free_type_library=NULL)
	Constructor: uses the given FT_Library handle otherwise will initialize and use its own FT_Library.
	~FontManager ()
	Destructor: releases all fonts and disposes the FT_Library if not NULL.
Font *	acquireFont (const String &font, int size, bool smooth=false)
	Creates or returns an already created Font.
const std::vector< ref< Font > > &	fonts () const
	Returns the list of Fonts created till now.
void	releaseFont (Font *font)
	Releases a given Font and its associated resources and memory.
void	releaseAllFonts ()
	Releases all Fonts and associated resources and memory.
const void *	freeTypeLibrary () const
	Returns the FT_Library handle.
void *	freeTypeLibrary ()
	Returns the FT_Library handle.
void *	setFreeTypeLibrary (void *ftlib)
	Sets the FT_Library to the given one and returns the former one.
Protected Attributes
std::vector< ref< Font > >	mFonts
void *	mFreeTypeLibrary

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Detailed Description

The FontManager class keeps a map associating a font path, size and smoothing flag to a Font object.

See also:

• Font
• Text
• Actor
• VectorGraphics

Definition at line 45 of file FontManager.hpp.

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Constructor & Destructor Documentation

FontManager::FontManager

(

void *

free_type_library = NULL )

Constructor: uses the given FT_Library handle otherwise will initialize and use its own FT_Library.

Definition at line 42 of file FontManager.cpp.

References vl::Log::error(), mFreeTypeLibrary, NULL, and VL_TRAP.

FontManager::~FontManager

(

)

Destructor: releases all fonts and disposes the FT_Library if not NULL.

If you don't want the FontManager to dispose the associated FT_Library then call setFreeTypeLibrary(NULL) before the FontManager is destroyed.

Definition at line 58 of file FontManager.cpp.

References mFreeTypeLibrary, NULL, and releaseAllFonts().

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Member Function Documentation

Font * FontManager::acquireFont	(	const String &	font,
		int	size,
		bool	smooth = false
	)

Creates or returns an already created Font.

Definition at line 68 of file FontManager.cpp.

References fonts(), vl::ref< T >::get(), and mFonts.

Referenced by vl::VectorGraphics::setFont(), and vl::VolumePlot::VolumePlot().

const std::vector< ref<Font> >& vl::FontManager::fonts

(

)

const [inline]

Returns the list of Fonts created till now.

Definition at line 62 of file FontManager.hpp.

Referenced by acquireFont().

void FontManager::releaseFont

(

Font *

font )

Releases a given Font and its associated resources and memory.

Definition at line 87 of file FontManager.cpp.

References mFonts.

void FontManager::releaseAllFonts

(

)

Releases all Fonts and associated resources and memory.

Definition at line 94 of file FontManager.cpp.

References mFonts.

Referenced by ~FontManager().

const void* vl::FontManager::freeTypeLibrary

(

)

const [inline]

Returns the FT_Library handle.

Definition at line 71 of file FontManager.hpp.

void* vl::FontManager::freeTypeLibrary

(

)

[inline]

Returns the FT_Library handle.

Definition at line 74 of file FontManager.hpp.

void* vl::FontManager::setFreeTypeLibrary

(

void *

ftlib )

[inline]

Sets the FT_Library to the given one and returns the former one.

It is the user responsibility to dispose the returned one (if non-NULL).

Definition at line 78 of file FontManager.hpp.

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Member Data Documentation

std::vector< ref<Font> > vl::FontManager::mFonts [protected]

Definition at line 81 of file FontManager.hpp.

Referenced by acquireFont(), releaseAllFonts(), and releaseFont().

void* vl::FontManager::mFreeTypeLibrary [protected]

Definition at line 82 of file FontManager.hpp.

Referenced by FontManager(), and ~FontManager().

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

• /home/master/UCL/VisualizationLibrary/src/vlGraphics/FontManager.hpp
• /home/master/UCL/VisualizationLibrary/src/vlGraphics/FontManager.cpp