diff options
Diffstat (limited to 'include/freetype/internal/ftcalc.h')
| -rw-r--r-- | include/freetype/internal/ftcalc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/freetype/internal/ftcalc.h b/include/freetype/internal/ftcalc.h index 02467e983..733b67438 100644 --- a/include/freetype/internal/ftcalc.h +++ b/include/freetype/internal/ftcalc.h @@ -462,6 +462,15 @@ FT_BEGIN_HEADER * * Use with care! */ +#define ADD_INT( a, b ) \ + (FT_Int)( (FT_UInt)(a) + (FT_UInt)(b) ) +#define SUB_INT( a, b ) \ + (FT_Int)( (FT_UInt)(a) - (FT_UInt)(b) ) +#define MUL_INT( a, b ) \ + (FT_Int)( (FT_UInt)(a) * (FT_UInt)(b) ) +#define NEG_INT( a ) \ + (FT_Int)( (FT_UInt)0 - (FT_UInt)(a) ) + #define ADD_LONG( a, b ) \ (FT_Long)( (FT_ULong)(a) + (FT_ULong)(b) ) #define SUB_LONG( a, b ) \ |