kanzi::FontManager Class Reference

Use the FontManager class to: More...

#include <kanzi/core.ui/font/font_manager.hpp>

Public Member Functions
	FontManager (Domain *domain)
	Constructor.
BitmapFontLoader &	getBitmapFontLoader ()
	Gets a bitmap font loader.
FontEnginePlugin::FontEngine	getFontEngine () const
	Returns the font engine used when fetching font loaders.
FontLoader &	getFontLoader ()
	Gets a font loader.
FontLoader &	getFontLoader (FontEnginePlugin::FontEngine engine)
	Gets a font loader using the specified font engine type.
GlyphCacheManager &	getGlyphCacheManager () const
	Returns the glyph cache manager.
FontRuntimeSharedPtr	getRuntimeFont (FontFamilySharedPtr fontFamily, const FontStyleDefinition &fontStyleDefinition)
	Creates a runtime font you can use to draw text with passed fontFamily and fontStyleDefinition.
TextShaperPtr	getShaper (const FontRuntime &font) const
	Gets a text shaper, which can shape text rendered with given font.
void	setBackendProperties (FontEnginePlugin::FontEngine engine, const FontEnginePlugin::BackendProperties &properties)
	Sets the font backend properties that are used by FontEngine.
void	setFontEngine (FontEnginePlugin::FontEngine engine)
	Sets the font engine backend to use when fetching font loaders.
bool	tryLoadFontEngine (FontEnginePlugin::FontEngine engine) const
	Automatically recognizes and loads the plugin for a font engine backend.
virtual	~FontManager ()
	Destructor.

Friends
class	Domain
class	FontRuntime

Detailed Description

Use the FontManager class to:

• Set the font rasterizer engine that you want to use.
• Access a FontLoader to create a font file object.
• Access GlyphCacheManager and GlyphCaches.

  Since

  Kanzi 3.7.0

Constructor & Destructor Documentation

FontManager()

kanzi::FontManager::FontManager ( Domain * domain )

explicit

Constructor.

Parameters

domain

The domain that owns the font manager.

~FontManager()

virtual kanzi::FontManager::~FontManager ( )

virtual

Destructor.

Member Function Documentation

getBitmapFontLoader()

BitmapFontLoader & kanzi::FontManager::getBitmapFontLoader

(

)

Gets a bitmap font loader.

When needed, Kanzi automatically creates a bitmap font loader.

Returns

Reference to the bitmap font loader.

getFontLoader() [1/2]

FontLoader & kanzi::FontManager::getFontLoader

(

)

Gets a font loader.

When needed, Kanzi automatically creates a font loader.

Returns

Reference to the font loader.

getFontLoader() [2/2]

FontLoader & kanzi::FontManager::getFontLoader

(

FontEnginePlugin::FontEngine

engine

)

Gets a font loader using the specified font engine type.

When needed, Kanzi automatically creates a font loader.

Parameters

engine

The type of font engine to use for this loader.

Returns

Reference to the font loader.

setFontEngine()

void kanzi::FontManager::setFontEngine

(

FontEnginePlugin::FontEngine

engine

)

Sets the font engine backend to use when fetching font loaders.

If the font engine backend is not already loaded, Kanzi loads the requested backend.

Parameters

engine

The type of font engine backend to use.

getFontEngine()

FontEnginePlugin::FontEngine kanzi::FontManager::getFontEngine

(

)

const

Returns the font engine used when fetching font loaders.

Returns

Font engine used when fetching font loaders.

getGlyphCacheManager()

GlyphCacheManager & kanzi::FontManager::getGlyphCacheManager

(

)

const

Returns the glyph cache manager.

Returns

Reference to the glyph cache manager.

getShaper()

TextShaperPtr kanzi::FontManager::getShaper

(

const FontRuntime &

font

)

const

Gets a text shaper, which can shape text rendered with given font.

Parameters

font	Font used in the text to be shaped.

Returns

Pointer to the shaper object.

tryLoadFontEngine()

bool kanzi::FontManager::tryLoadFontEngine

(

FontEnginePlugin::FontEngine

engine

)

const

Automatically recognizes and loads the plugin for a font engine backend.

Returns

If the function successfully loads the plugins for a font engine backend, returns true, otherwise false.

getRuntimeFont()

FontRuntimeSharedPtr kanzi::FontManager::getRuntimeFont	(	FontFamilySharedPtr	fontFamily,
		const FontStyleDefinition &	fontStyleDefinition )

Creates a runtime font you can use to draw text with passed fontFamily and fontStyleDefinition.

Parameters

fontFamily	A font family the runtime font uses.
fontStyleDefinition	Font style that the returned runtime font object must use.

Returns

Pointer to the runtime font object.

Since

Kanzi 3.8.0

setBackendProperties()

void kanzi::FontManager::setBackendProperties	(	FontEnginePlugin::FontEngine	engine,
		const FontEnginePlugin::BackendProperties &	properties )

Sets the font backend properties that are used by FontEngine.

Parameters

engine	FontEngine for which to set the backend properties.
properties	Font backend properties to set, such as optional dictionaries.

Since

Kanzi 3.9.4

Friends And Related Symbol Documentation

FontRuntime

friend class FontRuntime

friend

Domain

friend class Domain

friend

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

• kanzi/core.ui/font/font_manager.hpp