src/hb-coretext.cc | 8 ++++++++ 1 file changed, 8 insertions(+) New commits: commit 489acf6c3180d3726158864fa0e1adeea3c23fae Author: Behdad Esfahbod <beh...@behdad.org> Date: Fri Jul 22 17:41:43 2016 -0700
[coretext] "Fix" crashes on CoreText < 10.10 Fixes https://github.com/behdad/harfbuzz/issues/297 diff --git a/src/hb-coretext.cc b/src/hb-coretext.cc index f4d9716..c505373 100644 --- a/src/hb-coretext.cc +++ b/src/hb-coretext.cc @@ -145,6 +145,14 @@ create_ct_font (CGFontRef cg_font, CGFloat font_size) DEBUG_MSG (CORETEXT, cg_font, "Font CTFontCreateWithGraphicsFont() failed"); return NULL; } + + /* crbug.com/576941 and crbug.com/625902 and the investigation in the latter + * bug indicate that the cascade list reconfiguration occasionally causes + * crashes in CoreText on OS X 10.9, thus let's skip this step on older + * operating system versions. */ + if (&CTGetCoreTextVersion != NULL && CTGetCoreTextVersion() < kCTVersionNumber10_10) + return ct_font; + CFURLRef original_url = (CFURLRef)CTFontCopyAttribute(ct_font, kCTFontURLAttribute); /* Create font copy with cascade list that has LastResort first; this speeds up CoreText _______________________________________________ HarfBuzz mailing list HarfBuzz@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/harfbuzz