kanzi::FontRuntime Class Reference

Runtime font. More...

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

Public Member Functions
float	getAdvance (unsigned int glyphIndex) const
	Returns the advance metric of the given glyph. More...
float	getAscender () const
	Returns the ascender of a font. More...
RectangleFloat	getBoundingBox (unsigned int glyphIndex) const
	Returns the bounding box of the given glyph. More...
float	getDescender () const
	Returns the descender of a font. More...
FontFamilySharedPtr	getFontFamily () const
	Gets the font family the runtime font object uses. More...
FontFile &	getFontFile () const
	Returns the font file that this runtime font is using. More...
const FontStyleDefinition &	getFontStyleDefinition () const
	Returns the font style definition of the runtime font. More...
GlyphCache &	getGlyphCache () const
	Gets the glyph cache that the runtime font object uses. More...
FontFile::GlyphDataSharedPtr	getGlyphData (unsigned int glyphIndex) const
	Returns the bitmap data for the given glyph. More...
unsigned int	getGlyphIndex (char32_t character) const
	Returns the glyph index in a font for the given unicode code point. More...
float	getKerning (unsigned int previousGlyphIndex, unsigned int glyphIndex) const
	Returns the kerning between the given pair of glyphs. More...
float	getLineHeight () const
	Returns the line height of a runtime font. More...
void	setupFontFile () const
	Sets the size of the underlying font file object. More...
	~FontRuntime ()
	Destructor. More...

Friends
class	FontManager

Detailed Description

Runtime font.

Use FontRuntime to draw text using TextFormat. To acquire the runtime font, use FontManager::getRuntimeFont.

Since

Kanzi 3.8.0

Constructor & Destructor Documentation

kanzi::FontRuntime::~FontRuntime

(

)

Destructor.

Member Function Documentation

FontFile& kanzi::FontRuntime::getFontFile

(

)

const

Returns the font file that this runtime font is using.

Returns

The font file that this runtime font is using.

const FontStyleDefinition& kanzi::FontRuntime::getFontStyleDefinition

(

)

const

Returns the font style definition of the runtime font.

Returns

Reference to the font style definition that the runtime font holds.

float kanzi::FontRuntime::getLineHeight

(

)

const

Returns the line height of a runtime font.

Returns

Line height of the font.

float kanzi::FontRuntime::getAscender

(

)

const

Returns the ascender of a font.

Returns

Ascender of the font.

float kanzi::FontRuntime::getDescender

(

)

const

Returns the descender of a font.

Returns

Descender of the font.

unsigned int kanzi::FontRuntime::getGlyphIndex

(

char32_t

character

)

const

Returns the glyph index in a font for the given unicode code point.

Parameters

character

The unicode code point to use.

Returns

Glyph index for the given code point.

float kanzi::FontRuntime::getAdvance

(

unsigned int

glyphIndex

)

const

Returns the advance metric of the given glyph.

Parameters

glyphIndex

Index of the font glyph data acquired from getGlyphIndex().

Returns

Advance for the given glyph.

RectangleFloat kanzi::FontRuntime::getBoundingBox

(

unsigned int

glyphIndex

)

const

Returns the bounding box of the given glyph.

Parameters

glyphIndex

Index of the font glyph data acquired from getGlyphIndex().

Returns

Bounding box of the given glyph.

float kanzi::FontRuntime::getKerning	(	unsigned int	previousGlyphIndex,
		unsigned int	glyphIndex
	)		const

Returns the kerning between the given pair of glyphs.

Parameters

previousGlyphIndex	Index of the font glyph data of the preceding glyph.
glyphIndex	Index of the font glyph data acquired from getGlyphIndex().

Returns

Kerning between the given glyph pair.

FontFile::GlyphDataSharedPtr kanzi::FontRuntime::getGlyphData

(

unsigned int

glyphIndex

)

const

Returns the bitmap data for the given glyph.

Parameters

glyphIndex

Index of the font glyph data acquired from getGlyphIndex().

Returns

Bitmap data for the given glyph.

void kanzi::FontRuntime::setupFontFile

(

)

const

Sets the size of the underlying font file object.

Several font and font family objects can share the same font file object. Call this function before all other operations.

FontFamilySharedPtr kanzi::FontRuntime::getFontFamily

(

)

const

Gets the font family the runtime font object uses.

Returns

The font family the runtime font object uses.

GlyphCache& kanzi::FontRuntime::getGlyphCache

(

)

const

Gets the glyph cache that the runtime font object uses.

Returns

The glyph cache that the runtime font object uses.

Friends And Related Function Documentation

friend class FontManager

friend

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

• kanzi/core.ui/font/font_runtime.hpp