diff options
Diffstat (limited to 'src/sfnt/ttcolr.c')
| -rw-r--r-- | src/sfnt/ttcolr.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/sfnt/ttcolr.c b/src/sfnt/ttcolr.c index ad305ac62..ca8a7a2da 100644 --- a/src/sfnt/ttcolr.c +++ b/src/sfnt/ttcolr.c @@ -619,15 +619,32 @@ return 1; } - else if ( apaint->format == FT_COLR_PAINTFORMAT_ROTATE ) + else if ( apaint->format == FT_COLR_PAINTFORMAT_ROTATE || + (FT_PaintFormat_Internal)apaint->format == + FT_COLR_PAINTFORMAT_INTERNAL_ROTATE_CENTER ) { apaint->u.rotate.paint.p = child_table_p; apaint->u.rotate.paint.insert_root_transform = 0; - apaint->u.rotate.angle = FT_NEXT_LONG( p ); + /* The angle is specified as F2DOT14 and our output type is an FT_Fixed, + * shift by 2 positions. */ + apaint->u.rotate.angle = FT_NEXT_SHORT( p ) << 2; + + if ( (FT_PaintFormat_Internal)apaint->format == + FT_COLR_PAINTFORMAT_INTERNAL_ROTATE_CENTER ) + { + /* The center is specified as Int16 in font units, shift by 16 bits to + * convert to our FT_Fixed output type. */ + apaint->u.rotate.center_x = FT_NEXT_SHORT( p ) << 16; + apaint->u.rotate.center_y = FT_NEXT_SHORT( p ) << 16; + } + else + { + apaint->u.rotate.center_x = 0; + apaint->u.rotate.center_y = 0; + } - apaint->u.rotate.center_x = FT_NEXT_LONG( p ); - apaint->u.rotate.center_y = FT_NEXT_LONG( p ); + apaint->format = FT_COLR_PAINTFORMAT_ROTATE; return 1; } |