Ken Thomases : gdi32: Get the font URL directly from the descriptor on macOS 10.6 and later.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d684831f4a6c420e76f4ba9dc5a2e6d033e555c8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d684831f4a6c420e76f4ba9dc5...

Author: Ken Thomases 
Date:   Tue Nov 29 11:22:32 2016 -0600

gdi32: Get the font URL directly from the descriptor on macOS 10.6 and later.

It's significantly faster than the roundabout way that's necessary for
10.5, which is especially important for users with many fonts installed.
Issue identified by Andrew Eikum.

Signed-off-by: Ken Thomases 
Signed-off-by: Alexandre Julliard

---

dlls/gdi32/freetype.c | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)

diff --git a/dlls/gdi32/freetype.c b/dlls/gdi32/freetype.c
index 0e82e5e..a5147b5 100644
--- a/dlls/gdi32/freetype.c
+++ b/dlls/gdi32/freetype.c
@@ -2933,33 +2933,40 @@ static void load_mac_fonts(void)
     for (i = 0; i < CFArrayGetCount(descs); i++)
     {
         CTFontDescriptorRef desc;
-        CTFontRef font;
-        ATSFontRef atsFont;
-        OSStatus status;
-        FSRef fsref;
         CFURLRef url;
         CFStringRef ext;
         CFStringRef path;

desc = CFArrayGetValueAtIndex(descs, i);

-        /* CTFontDescriptor doesn't support kCTFontURLAttribute until 10.6, so
+#if defined(MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
+        url = CTFontDescriptorCopyAttribute(desc, kCTFontURLAttribute);
+#else
+        /* CTFontDescriptor doesn't support kCTFontURLAttribute prior to 10.6, so
            we have to go CFFontDescriptor -> CTFont -> ATSFont -> FSRef -> CFURL. */
-        font = CTFontCreateWithFontDescriptor(desc, 0, NULL);
-        if (!font) continue;
-
-        atsFont = CTFontGetPlatformFont(font, NULL);
-        if (!atsFont)
         {
-            CFRelease(font);
-            continue;
-        }
+            CTFontRef font;
+            ATSFontRef atsFont;
+            OSStatus status;
+            FSRef fsref;

-        status = ATSFontGetFileReference(atsFont, &fsref);
-        CFRelease(font);
-        if (status != noErr) continue;
+            font = CTFontCreateWithFontDescriptor(desc, 0, NULL);
+            if (!font) continue;

-        url = CFURLCreateFromFSRef(NULL, &fsref);
+            atsFont = CTFontGetPlatformFont(font, NULL);
+            if (!atsFont)
+            {
+                CFRelease(font);
+                continue;
+            }
+
+            status = ATSFontGetFileReference(atsFont, &fsref);
+            CFRelease(font);
+            if (status != noErr) continue;
+
+            url = CFURLCreateFromFSRef(NULL, &fsref);
+        }
+#endif
         if (!url) continue;

ext = CFURLCopyPathExtension(url);