pfr_get_kerning( FT_Face pfrface, /* PFR_Face */
FT_UInt left,
FT_UInt right,
FT_Vector *avector )
{
PFR_Face face = (PFR_Face)pfrface;
PFR_PhyFont phys = &face->phy_font;
pfr_face_get_kerning( pfrface, left, right, avector );
/* convert from metrics to outline units when necessary */
if ( phys->outline_resolution != phys->metrics_resolution )
{
if ( avector->x != 0 )
avector->x = FT_MulDiv( avector->x, phys->outline_resolution,
phys->metrics_resolution );
if ( avector->y != 0 )
avector->y = FT_MulDiv( avector->x, phys->outline_resolution,
phys->metrics_resolution );
}
return PFR_Err_Ok;
}
static FT_Error
pfr_get_kerning( PFR_Face face,
FT_UInt left,
FT_UInt right,
FT_Vector *avector )
{
FT_Error error;
error = pfr_face_get_kerning( face, left, right, avector );
if ( !error )
{
PFR_PhyFont phys = &face->phy_font;
/* convert from metrics to outline units when necessary */
if ( phys->outline_resolution != phys->metrics_resolution )
{
if ( avector->x != 0 )
avector->x = FT_MulDiv( avector->x, phys->outline_resolution,
phys->metrics_resolution );
if ( avector->y != 0 )
avector->y = FT_MulDiv( avector->x, phys->outline_resolution,
phys->metrics_resolution );
}
}
return error;
}