#ifndef __FTGlyph__
#define __FTGlyph__
#include "FTGL.h"
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H
class FTGL_EXPORT FTBBox
{
public:
FTBBox()
: x1(0),
y1(0),
z1(0),
x2(0),
y2(0),
z2(0)
{}
FTBBox( FT_Glyph glyph)
{
FT_BBox bbox;
FT_Glyph_Get_CBox( glyph, ft_glyph_bbox_subpixels, &bbox );
x1 = bbox.xMin >> 6;
y1 = bbox.yMin >> 6;;
z1 = 0;
x2 = bbox.xMax >> 6;;
y2 = bbox.yMax >> 6;;
z2 = 0;
}
FTBBox( int a, int b, int c, int d, int e, int f)
: x1(a),
y1(b),
z1(c),
x2(d),
y2(e),
z2(f)
{}
~FTBBox()
{}
// Make these ftPoints
int x1, y1, z1, x2, y2, z2;
protected:
private:
};
/**
* 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 <code>render</code> function.
*
* @see FTGlyphContainer
*
*/
class FTGL_EXPORT FTGlyph
{
public:
/**
* Constructor
*/
FTGlyph();
/**
* Destructor
*/
virtual ~FTGlyph();
/**
* 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 FT_Vector& pen) = 0;
/**
* Return the advance width for this glyph.
*
* @return advance width.
*/
float Advance() const { return advance;}
/**
* Return the bounding box for this glyph.
*
* @return bounding box.
*/
FTBBox BBox() const { return bBox;}
/**
* Queries for errors.
*
* @return The current error code.
*/
FT_Error Error() const { return err;}
protected:
/**
* The advance distance for this glyph
*/
float advance;
/**
* Vector from the pen position to the topleft corner of the glyph
*/
FT_Vector pos;
/**
* A freetype bounding box
*/
FTBBox bBox;
/**
* Current error code. Zero means no error.
*/
FT_Error err;
private:
};
#endif // __FTGlyph__
