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

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.

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.

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, FTPixmapGlyph, and FTBufferGlyph.

Friends And Related Function Documentation

friend class FTBitmapGlyph

friend

Definition at line 70 of file FTGlyph.h.

friend class FTBufferGlyph

friend

Definition at line 71 of file FTGlyph.h.

friend class FTExtrudeGlyph

friend

Definition at line 72 of file FTGlyph.h.

friend class FTOutlineGlyph

friend

Definition at line 73 of file FTGlyph.h.

friend class FTPixmapGlyph

friend

Definition at line 74 of file FTGlyph.h.

friend class FTPolygonGlyph

friend

Definition at line 75 of file FTGlyph.h.

friend class FTTextureGlyph

friend

Definition at line 76 of file FTGlyph.h.

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

• FTGlyph.h