diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/raster/ftraster.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/raster/ftraster.c b/src/raster/ftraster.c index 9638dfb0..a6d3179b 100644 --- a/src/raster/ftraster.c +++ b/src/raster/ftraster.c @@ -2403,6 +2403,11 @@ return; /* no drop-out control */ } + /* undocumented but confirmed: If the drop-out would result in a */ + /* pixel outside of the bounding box, use the right pixel instead */ + if ( pxl < 0 ) + pxl = e1; + /* check that the other pixel isn't set */ e1 = pxl == e1 ? e2 : e1; @@ -2579,6 +2584,11 @@ return; /* no drop-out control */ } + /* undocumented but confirmed: If the drop-out would result in a */ + /* pixel outside of the bounding box, use the top pixel instead */ + if ( pxl < 0 ) + pxl = e1; + /* check that the other pixel isn't set */ e1 = pxl == e1 ? e2 : e1; |