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#ifndef R_VFONTS_MODULE_H
#define R_VFONTS_MODULE_H

typedef void (*R_GE_VTextRoutine)(double x, double y, const char * const s, 
                  double x_justify, double y_justify, 
                  double rotation,
                  const pGEcontext gc, pGEDevDesc dd);

typedef double (*R_GE_VStrWidthRoutine)(const char *s, 
                    const pGEcontext gc, pGEDevDesc dd);

typedef double (*R_GE_VStrHeightRoutine)(const char *s, 
                     const pGEcontext gc, pGEDevDesc dd);

typedef struct {
    R_GE_VTextRoutine GEVText;
    R_GE_VStrWidthRoutine GEVStrWidth;
    R_GE_VStrHeightRoutine GEVStrHeight;
} VfontRoutines;

void R_GE_setVFontRoutines(R_GE_VStrWidthRoutine vwidth, 
               R_GE_VStrHeightRoutine vheight, 
               R_GE_VTextRoutine vtext);


#endif /* ifndef R_VFONTS_MODULE_H */