void
RasterCallback(const int y,
const int count,
const FT_Span * const spans,
void * const user)
{
Spans *sptr = (Spans *)user;
for (int i = 0; i < count; ++i)
sptr->push_back(Span(spans[i].x, y, spans[i].len, spans[i].coverage));
}
//---------------------------------------------------------------------------------
// renderCallback()
//---------------------------------------------------------------------------------
void FontMaker::renderCallback( int y, int count, const FT_Span* spans, void* user )
{
Spans *sptr = (Spans *)user;
for( int i = 0; i < count; ++i )
sptr->push_back( Span( spans[i].x, y, spans[i].len, spans[i].coverage ) );
}