FontAtlas Class Reference

#include <CCFontAtlas.h>

Inheritance diagram for FontAtlas:

Public Member Functions
	FontAtlas (Font &theFont)
virtual	~FontAtlas ()
void	addLetterDefinition (const FontLetterDefinition &letterDefinition)
bool	getLetterDefinitionForChar (char16_t letteCharUTF16, FontLetterDefinition &outDefinition)
bool	prepareLetterDefinitions (const std::u16string &utf16String)
const std::unordered_map < ssize_t, Texture2D * > &	getTextures () const
void	addTexture (Texture2D *texture, int slot)
float	getCommonLineHeight () const
void	setCommonLineHeight (float newHeight)
Texture2D *	getTexture (int slot)
const Font *	getFont () const
void	listenRendererRecreated (EventCustom *event)
	listen the event that renderer was recreated on Android/WP8 It only has effect on Android and WP8. More...
void	purgeTexturesAtlas ()
	Removes textures atlas. More...
void	setAntiAliasTexParameters ()
	sets font texture parameters: More...
void	setAliasTexParameters ()
	sets font texture parameters: More...
Public Member Functions inherited from Ref
void	retain ()
	Retains the ownership. More...
void	release ()
	Releases the ownership immediately. More...
Ref *	autorelease ()
	Releases the ownership sometime soon automatically. More...
unsigned int	getReferenceCount () const
	Returns the Ref's current reference count. More...
virtual	~Ref ()

Static Public Attributes
static const int	CacheTextureWidth
static const int	CacheTextureHeight
static const char *	EVENT_PURGE_TEXTURES

Protected Member Functions
void	relaseTextures ()
Protected Member Functions inherited from Ref
	Ref ()
	Constructor. More...

Protected Attributes
std::unordered_map< ssize_t, Texture2D * >	_atlasTextures
std::unordered_map< unsigned short, FontLetterDefinition >	_fontLetterDefinitions
float	_commonLineHeight
Font *	_font
int	_currentPage
unsigned char *	_currentPageData
int	_currentPageDataSize
float	_currentPageOrigX
float	_currentPageOrigY
float	_letterPadding
int	_fontAscender
EventListenerCustom *	_rendererRecreatedListener
bool	_antialiasEnabled
bool	_rendererRecreate
Protected Attributes inherited from Ref
unsigned int	_referenceCount
	count of references More...

Constructor & Destructor Documentation

FontAtlas

(

Font &

theFont

)

virtual ~FontAtlas ( )

virtual

Member Function Documentation

void addLetterDefinition

(

const FontLetterDefinition &

letterDefinition

)

void addTexture	(	Texture2D *	texture,
		int	slot
	)

float getCommonLineHeight

(

)

const

const Font* getFont

(

)

const

bool getLetterDefinitionForChar	(	char16_t	letteCharUTF16,
		FontLetterDefinition &	outDefinition
	)

Texture2D* getTexture

(

int

slot

)

const std::unordered_map <ssize_t, Texture2D*> & getTextures ( ) const

inline

void listenRendererRecreated

(

EventCustom *

event

)

listen the event that renderer was recreated on Android/WP8 It only has effect on Android and WP8.

bool prepareLetterDefinitions

(

const std::u16string &

utf16String

)

void purgeTexturesAtlas

(

)

Removes textures atlas.

It will purge the textures atlas and if multiple texture exist in the FontAtlas.

void relaseTextures ( )

protected

void setAliasTexParameters

(

)

sets font texture parameters:

• GL_TEXTURE_MIN_FILTER = GL_NEAREST
• GL_TEXTURE_MAG_FILTER = GL_NEAREST

void setAntiAliasTexParameters

(

)

sets font texture parameters:

• GL_TEXTURE_MIN_FILTER = GL_LINEAR
• GL_TEXTURE_MAG_FILTER = GL_LINEAR

void setCommonLineHeight

(

float

newHeight

)

Member Data Documentation

bool _antialiasEnabled

protected

std::unordered_map<ssize_t, Texture2D*> _atlasTextures

protected

float _commonLineHeight

protected

int _currentPage

protected

unsigned char* _currentPageData

protected

int _currentPageDataSize

protected

float _currentPageOrigX

protected

float _currentPageOrigY

protected

Font* _font

protected

int _fontAscender

protected

std::unordered_map<unsigned short, FontLetterDefinition> _fontLetterDefinitions

protected

float _letterPadding

protected

bool _rendererRecreate

protected

EventListenerCustom* _rendererRecreatedListener

protected

const int CacheTextureHeight

static

const int CacheTextureWidth

static

const char* EVENT_PURGE_TEXTURES

static

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

• /Users/guanghui/cocos2d-x-v2/cocos/2d/CCFontAtlas.h