GlyphData contains the metrics for an individual rendered glyph and its bitmap. More...

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

Inheritance diagram for kanzi::FontFile::GlyphData:

Public Member Functions
const byte *	getBitmapData () const
	Returns the pointer to bitmap data.

unsigned int	getBytesPerPixel () const
	Bytes per pixel for getBitmapData(): 4 when isColor(), otherwise 1.

unsigned int	getHeight () const
	Returns the height of a bitmap.

unsigned int	getWidth () const
	Returns the width of a bitmap.

	GlyphData (unsigned int width, unsigned int height, const byte *bitmap)
	Constructor.

bool	isColor () const
	Returns whether this glyph bitmap is color (RGBA8) rather than grayscale coverage.

virtual	~GlyphData ()
	Destructor.

Protected Member Functions
void	markColor (bool isColor)
	Marks this glyph as RGBA color data (used by FreeType color emoji path).

Detailed Description

GlyphData contains the metrics for an individual rendered glyph and its bitmap.

On destruction the derived GlyphData classes release the data resources held by their rasterizer.

Constructor & Destructor Documentation

◆ GlyphData()

kanzi::FontFile::GlyphData::GlyphData	(	unsigned int	width,
		unsigned int	height,
		const byte *	bitmap )

explicit

Constructor.

Parameters

width	Width of the bitmap.
height	Height of the bitmap.
bitmap	Pointer to the bitmap data.

◆ ~GlyphData()

virtual kanzi::FontFile::GlyphData::~GlyphData ( )

virtual

Destructor.

Member Function Documentation

◆ getWidth()

unsigned int kanzi::FontFile::GlyphData::getWidth ( ) const

Returns the width of a bitmap.

Returns: Width of the bitmap.

◆ getHeight()

unsigned int kanzi::FontFile::GlyphData::getHeight ( ) const

Returns the height of a bitmap.

Returns: Height of the bitmap.

◆ getBitmapData()

const byte * kanzi::FontFile::GlyphData::getBitmapData ( ) const

Returns the pointer to bitmap data.

Returns: Pointer to the bitmap data.

◆ isColor()

bool kanzi::FontFile::GlyphData::isColor ( ) const

inline

Returns whether this glyph bitmap is color (RGBA8) rather than grayscale coverage.

◆ getBytesPerPixel()

unsigned int kanzi::FontFile::GlyphData::getBytesPerPixel ( ) const

inline

Bytes per pixel for getBitmapData(): 4 when isColor(), otherwise 1.

◆ markColor()

void kanzi::FontFile::GlyphData::markColor ( bool isColor )

inlineprotected

Marks this glyph as RGBA color data (used by FreeType color emoji path).

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

kanzi/core.ui/font/font_file.hpp

Public Member Functions

Protected Member Functions