FT_Get_PFR_Metrics( FT_Face face,
FT_UInt *aoutline_resolution,
FT_UInt *ametrics_resolution,
FT_Fixed *ametrics_x_scale,
FT_Fixed *ametrics_y_scale )
{
FT_Error error = FT_Err_Ok;
FT_Service_PfrMetrics service;
if ( !face )
return FT_THROW( Invalid_Argument );
service = ft_pfr_check( face );
if ( service )
{
error = service->get_metrics( face,
aoutline_resolution,
ametrics_resolution,
ametrics_x_scale,
ametrics_y_scale );
}
else
{
FT_Fixed x_scale, y_scale;
/* this is not a PFR font */
if ( aoutline_resolution )
*aoutline_resolution = face->units_per_EM;
if ( ametrics_resolution )
*ametrics_resolution = face->units_per_EM;
x_scale = y_scale = 0x10000L;
if ( face->size )
{
x_scale = face->size->metrics.x_scale;
y_scale = face->size->metrics.y_scale;
}
if ( ametrics_x_scale )
*ametrics_x_scale = x_scale;
if ( ametrics_y_scale )
*ametrics_y_scale = y_scale;
error = FT_THROW( Unknown_File_Format );
}
return error;
}
FT_Get_PFR_Metrics( FT_Face face,
FT_UInt *aoutline_resolution,
FT_UInt *ametrics_resolution,
FT_Fixed *ametrics_x_scale,
FT_Fixed *ametrics_y_scale )
{
FT_Error error = FT_Err_Ok;
FT_Service_PfrMetrics service;
service = ft_pfr_check( face );
if ( service )
{
error = service->get_metrics( face,
aoutline_resolution,
ametrics_resolution,
ametrics_x_scale,
ametrics_y_scale );
}
else if ( face )
{
FT_Fixed x_scale, y_scale;
/* this is not a PFR font */
*aoutline_resolution = face->units_per_EM;
*ametrics_resolution = face->units_per_EM;
x_scale = y_scale = 0x10000L;
if ( face->size )
{
x_scale = face->size->metrics.x_scale;
y_scale = face->size->metrics.y_scale;
}
*ametrics_x_scale = x_scale;
*ametrics_y_scale = y_scale;
}
else
error = FT_Err_Invalid_Argument;
return error;
}
