always have a gap of one pixel - a few glyphs still go over the edge

Sigrid Solveig Haflínudóttir committed 2 years ago

Commit aabdbc11 parent 1ad72401 file · +7 −0Browse files

Unified · Split

rast.c+7−0

@@ -641,6 +641,13 @@ FIXME metrics (lsb+rsb) · 640 unmodified lines
641	w = h = 1;	641	w = h = 1;
642	baseline = 0;	642	baseline = 0;
643	}else{	643	}else{
		644	/*
		645	* very rarely a glyph will have one of its segments
		646	* go over the edge because of imprecise arithmetic.
		647	* it's much easier to solve this by always having a small gap.
		648	*/
		649	if(gap < 1)
		650	gap = 1;
644	xMin -= gap;	651	xMin -= gap;
645	yMin -= gap;	652	yMin -= gap;
646	xMax += gap;	653	xMax += gap;