[ft-devel] [PATCH] Re: losing outline flags while auto-hinting

[Alexei Podtelezhnikov]

On Thu, Feb 16, 2012 at 2:07 AM, Werner LEMBERG <address@hidden> wrote:

> This is a bug.  Reason is that the autohinter doesn't preserve this
> flag while copying around the outlines (in function af_loader_load_g).


This safe patch fixes it for me.

diff --git a/src/autofit/afloader.c b/src/autofit/afloader.c
index e73109f..9bd68a9 100644
--- a/src/autofit/afloader.c
+++ b/src/autofit/afloader.c
@@ -465,7 +465,13 @@
       if ( error )
         goto Exit;

-      slot->outline = internal->loader->base.outline;
+      /* reassign all outline fields except flags to protect them */
+      slot->outline.n_contours = internal->loader->base.outline.n_contours;
+      slot->outline.n_points = internal->loader->base.outline.n_points;
+      slot->outline.points = internal->loader->base.outline.points;
+      slot->outline.tags = internal->loader->base.outline.tags;
+      slot->outline.contours = internal->loader->base.outline.contours;
+
       slot->format  = FT_GLYPH_FORMAT_OUTLINE;
     }