shithub: freetype+ttf2subf

Download patch

ref: 86d997e5b1c401db06114b51d44d1bef6c7fe994
parent: e55f969869f4afa55259058c8ea78199abf24a59
author: Ben Wagner <[email protected]>
date: Sun May 26 05:37:41 EDT 2019 

* src/truetype/ttgload.c (TT_Process_Simple_Glyph): Improve accuracy.

git/fs: mount .git/fs: mount/attach disallowed 
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2019-05-26  Ben Wagner  <[email protected]>
+
+	* src/truetype/ttgload.c (TT_Process_Simple_Glyph): Improve accuracy.
+
 2019-05-23  Werner Lemberg  <[email protected]>
 
 	[truetype] Draw glyphs without deltas in variation font (#56374).
--- a/src/truetype/ttgload.c
+++ b/src/truetype/ttgload.c
@@ -1083,14 +1083,11 @@
         {
           FT_Vector*  u = unrounded;
 
-          FT_Fixed  xs = x_scale >> 6;
-          FT_Fixed  ys = y_scale >> 6;
 
-
           for ( ; vec < limit; vec++, u++ )
           {
-            vec->x = FT_MulFix( u->x, xs );
-            vec->y = FT_MulFix( u->y, ys );
+            vec->x = ( FT_MulFix( u->x, x_scale ) + 32 ) >> 6;
+            vec->y = ( FT_MulFix( u->y, y_scale ) + 32 ) >> 6;
           }
         }
         else