FTGlyph Class Reference

FTGlyph is the base class for FTGL glyphs. More...

#include <FTGlyph.h>

Inheritance diagram for FTGlyph:

Public Member Functions
virtual	~FTGlyph ()
	Destructor.
virtual const FTPoint &	Render (const FTPoint &pen, int renderMode)=0
	Renders this glyph at the current pen position.
virtual float	Advance () const
	Return the advance width for this glyph.
virtual const FTBBox &	BBox () const
	Return the bounding box for this glyph.
virtual FT_Error	Error () const
	Queries for errors.
Protected Member Functions
	FTGlyph (FT_GlyphSlot glyph)
	Create a glyph.
Friends
class	FTBitmapGlyph
class	FTBufferGlyph
class	FTExtrudeGlyph
class	FTOutlineGlyph
class	FTPixmapGlyph
class	FTPolygonGlyph
class	FTTextureGlyph

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Detailed Description

FTGlyph is the base class for FTGL glyphs.

It provides the interface between Freetype glyphs and their openGL renderable counterparts. This is an abstract class and derived classes must implement the Render function.

See also:

FTBBox

FTPoint

Definition at line 50 of file FTGlyph.h.

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Constructor & Destructor Documentation

FTGlyph::FTGlyph

(

FT_GlyphSlot

glyph

)

[protected]

Create a glyph.

Parameters:

glyph

The Freetype glyph to be processed

virtual FTGlyph::~FTGlyph

(

)

[virtual]

Destructor.

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Member Function Documentation

virtual float FTGlyph::Advance

(

)

const [virtual]

Return the advance width for this glyph.

Returns:

advance width.

virtual const FTBBox& FTGlyph::BBox

(

)

const [virtual]

Return the bounding box for this glyph.

Returns:

bounding box.

virtual FT_Error FTGlyph::Error

(

)

const [virtual]

Queries for errors.

Returns:

The current error code.

virtual const FTPoint& FTGlyph::Render	(	const FTPoint &	pen,
		int	renderMode
	)		[pure virtual]

Renders this glyph at the current pen position.

Parameters:

pen	The current pen position.
renderMode	Render mode to display

Returns:

The advance distance for this glyph.

Implemented in FTExtrudeGlyph, FTTextureGlyph, FTPolygonGlyph, FTOutlineGlyph, FTBitmapGlyph,