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#ifndef __FTBitmapGlyph__
#define __FTBitmapGlyph__
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H
#include "FTGL.h"
#include "FTGlyph.h"
/**
* FTBitmapGlyph is a specialisation of FTGlyph for creating bitmaps.
*
* It provides the interface between Freetype glyphs and their openGL
* Renderable counterparts. This is an abstract class and derived classes
* must implement the <code>Render</code> function.
*
* @see FTGlyphContainer
*
*/
class FTGL_EXPORT FTBitmapGlyph : public FTGlyph
{
public:
/**
* Constructor
*
* @param glyph The Freetype glyph to be processed
*/
FTBitmapGlyph( FT_GlyphSlot glyph);
/**
* Destructor
*/
virtual ~FTBitmapGlyph();
/**
* Renders this glyph at the current pen position.
*
* @param pen The current pen position.
* @return The advance distance for this glyph.
*/
virtual float Render( const FTPoint& pen);
private:
/**
* The width of the glyph 'image'
*/
unsigned int destWidth;
/**
* The height of the glyph 'image'
*/
unsigned int destHeight;
/**
* The pitch of the glyph 'image'
*/
unsigned int destPitch;
/**
* Vector from the pen position to the topleft corner of the bitmap
*/
FTPoint pos;
/**
* Pointer to the 'image' data
*/
unsigned char* data;
};
#endif // __FTBitmapGlyph__
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