Force freetype to draw correctly

New Freetype versions make fast and loose with how glyphs are drawn,
making the results significantly different from older versions. This
can be mostly fixed by setting the FREETYPE_PROPERTIES environment
variable to "truetype:interpreter-version=35".

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/cairo.5c b/cairo.5c
index 76bc684..b7e667d 100644
--- a/cairo.5c
+++ b/cairo.5c
@@ -33,6 +33,8 @@
  *      Keith Packard <keithp@keithp.com>
  */
 
+Environ::set("FREETYPE_PROPERTIES", "truetype:interpreter-version=35");
+
 if (!Command::valid_name ((string[]) { "Cairo" }))
     Foreign::load ("libcairo-5c.so.0");