[freetype2] master d41a855aa: [ttgxvar] Replace tabs with spaces

[Werner Lemberg]

branch: master
commit d41a855aab6d8ce131c465ce01f0f536e0fb2269
Author: Ben Wagner <bungeman@chromium.org>
Commit: Ben Wagner <bungeman@chromium.org>

    [ttgxvar] Replace tabs with spaces
    
    Also clarify comments around conversion and clamping.
    
    * src/truetype/ttgxvar.c (ft_var_to_normalized): doit
---
 src/truetype/ttgxvar.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/truetype/ttgxvar.c b/src/truetype/ttgxvar.c
index 6ee667144..7d67d5f8d 100644
--- a/src/truetype/ttgxvar.c
+++ b/src/truetype/ttgxvar.c
@@ -2129,12 +2129,12 @@
                                          outerIndex,
                                          innerIndex );
 
-          /* Convert to 16.16 format before adding. */
-         v += MUL_INT( delta, 4 );
+          /* Convert delta in F2DOT14 to 16.16 before adding. */
+          v += MUL_INT( delta, 4 );
 
-         /* Clamp value range. */
-         v = v >=  0x10000L ?  0x10000 : v;
-         v = v <= -0x10000L ? -0x10000 : v;
+          /* Clamp value range [-1, 1]. */
+          v = v >=  0x10000L ?  0x10000 : v;
+          v = v <= -0x10000L ? -0x10000 : v;
 
           new_normalized[i] = v;
         }