- added a new function called FT_SqrtFixed to compute the

  16.16 square root of a 16.16 number (this could come handy
  in a later version of the auto-hinter)

- small fixes to the smooth renderer. It used to use way too
  much line segments when drawing beziers !!

1 files changed, 3 insertions, 4 deletions

diff --git a/include/freetype/internal/ftcalc.h b/include/freetype/internal/ftcalc.h
index 27b8415eb..45313f3fd 100644
--- a/include/freetype/internal/ftcalc.h
+++ b/include/freetype/internal/ftcalc.h
@@ -34,9 +34,7 @@
 
 #define ADD_64( x, y, z )  z = (x) + (y)
 #define MUL_64( x, y, z )  z = (FT_Int64)(x) * (y)
-
-#define DIV_64( x, y )     ( (x) / (y) )
-
+#define DIV_64( x, y )     ((x)/(y))
 
 #ifdef FT_CONFIG_OPTION_OLD_CALCS
 
@@ -62,7 +60,6 @@
 #define MUL_64( x, y, z )  FT_MulTo64( x, y, &z )
 #define DIV_64( x, y )     FT_Div64by32( &x, y )
 
-
   FT_EXPORT_DEF( void )  FT_Add64( FT_Int64*  x,
                                    FT_Int64*  y,
                                    FT_Int64*  z );
@@ -77,6 +74,8 @@
 
 #ifdef FT_CONFIG_OPTION_OLD_CALCS
 
+  FT_EXPORT_DEF(FT_Int32)   FT_SqrtFixed( FT_Int32  x );
+
 #define SQRT_64( z )  FT_Sqrt64( &z )
 
   FT_EXPORT_DEF( FT_Int32 )  FT_Sqrt64( FT_Int64*  x );