shithub: freetype+ttf2subf

Info  •  Files  •  Log  •  Branches

[truetype] Tweak the previous commit.

* src/truetype/ttinterp.c (Current_Ratio): Put unit vector
components as the second TT_MulFix14 arguments. This is required
on 16-bit systems.

git/fs: mount .git/fs: mount/attach disallowed

--- a/ChangeLog

+++ b/ChangeLog

@@ -1,5 +1,13 @@

 2012-12-06  Alexei Podtelezhnikov  <[email protected]>

+	[truetype] Tweak the previous commit.

+

+	* src/truetype/ttinterp.c (Current_Ratio): Put unit vector

+	components as the second TT_MulFix14 arguments. This is required

+	on 16-bit systems.

+

+2012-12-06  Alexei Podtelezhnikov  <[email protected]>

+

 	[truetype] Microoptimizations in bytecode interpreter.

 	* src/truetype/ttinterp.c (TT_DivFix14): New macro.

--- a/src/truetype/ttinterp.c

+++ b/src/truetype/ttinterp.c

@@ -233,7 +233,7 @@

   /*************************************************************************/

   /*                                                                       */

-  /* This macro computes (a*2^14)/b and compliments TT_MulFix14.           */

+  /* This macro computes (a*2^14)/b and complements TT_MulFix14.           */

   /*                                                                       */

 #define TT_DivFix14( a, b ) \

           FT_DivFix( a, (b) << 2 )

@@ -1671,10 +1671,10 @@

           FT_F26Dot6  x, y;

-          x = TT_MulFix14( CUR.GS.projVector.x,

-                           CUR.tt_metrics.x_ratio );

-          y = TT_MulFix14( CUR.GS.projVector.y,

-                           CUR.tt_metrics.y_ratio );

+          x = TT_MulFix14( CUR.tt_metrics.x_ratio,

+                           CUR.GS.projVector.x );

+          y = TT_MulFix14( CUR.tt_metrics.y_ratio,

+                           CUR.GS.projVector.y );

           CUR.tt_metrics.ratio = TT_VecLen( x, y );

         }

       }