diff options
Diffstat (limited to '3party/freetype/src/raster/ftmisc.h')
-rw-r--r-- | 3party/freetype/src/raster/ftmisc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3party/freetype/src/raster/ftmisc.h b/3party/freetype/src/raster/ftmisc.h index 7773924feb..703155a429 100644 --- a/3party/freetype/src/raster/ftmisc.h +++ b/3party/freetype/src/raster/ftmisc.h @@ -115,6 +115,27 @@ return ( s > 0 ) ? d : -d; } + + static FT_Long + FT_MulDiv_No_Round( FT_Long a, + FT_Long b, + FT_Long c ) + { + FT_Int s; + FT_Long d; + + + s = 1; + if ( a < 0 ) { a = -a; s = -1; } + if ( b < 0 ) { b = -b; s = -s; } + if ( c < 0 ) { c = -c; s = -s; } + + d = (FT_Long)( c > 0 ? (FT_Int64)a * b / c + : 0x7FFFFFFFL ); + + return ( s > 0 ) ? d : -d; + } + #endif /* __FTMISC_H__ */ |