1 diff --git a/gfx/cairo/cairo/src/cairo-quartz-surface.c b/gfx/cairo/cairo/src/cairo-quartz-surface.c
2 --- a/gfx/cairo/cairo/src/cairo-quartz-surface.c
3 +++ b/gfx/cairo/cairo/src/cairo-quartz-surface.c
4 @@ -128,20 +128,22 @@ CG_EXTERN CGImageRef CGBitmapContextCrea
6 static void (*CGContextClipToMaskPtr) (CGContextRef, CGRect, CGImageRef) = NULL;
7 static void (*CGContextDrawTiledImagePtr) (CGContextRef, CGRect, CGImageRef) = NULL;
8 static unsigned int (*CGContextGetTypePtr) (CGContextRef) = NULL;
9 static void (*CGContextSetShouldAntialiasFontsPtr) (CGContextRef, bool) = NULL;
10 static void (*CGContextSetAllowsFontSmoothingPtr) (CGContextRef, bool) = NULL;
11 static bool (*CGContextGetAllowsFontSmoothingPtr) (CGContextRef) = NULL;
12 static CGPathRef (*CGContextCopyPathPtr) (CGContextRef) = NULL;
13 static CGFloat (*CGContextGetAlphaPtr) (CGContextRef) = NULL;
15 +static SInt32 _cairo_quartz_osx_version = 0x0;
17 static cairo_bool_t _cairo_quartz_symbol_lookup_done = FALSE;
24 static void quartz_surface_to_png (cairo_quartz_surface_t *nq, char *dest);
25 static void quartz_image_to_png (CGImageRef, char *dest);
27 @@ -163,20 +165,25 @@ static void quartz_ensure_symbols(void)
29 CGContextClipToMaskPtr = dlsym(RTLD_DEFAULT, "CGContextClipToMask");
30 CGContextDrawTiledImagePtr = dlsym(RTLD_DEFAULT, "CGContextDrawTiledImage");
31 CGContextGetTypePtr = dlsym(RTLD_DEFAULT, "CGContextGetType");
32 CGContextSetShouldAntialiasFontsPtr = dlsym(RTLD_DEFAULT, "CGContextSetShouldAntialiasFonts");
33 CGContextCopyPathPtr = dlsym(RTLD_DEFAULT, "CGContextCopyPath");
34 CGContextGetAllowsFontSmoothingPtr = dlsym(RTLD_DEFAULT, "CGContextGetAllowsFontSmoothing");
35 CGContextSetAllowsFontSmoothingPtr = dlsym(RTLD_DEFAULT, "CGContextSetAllowsFontSmoothing");
36 CGContextGetAlphaPtr = dlsym(RTLD_DEFAULT, "CGContextGetAlpha");
38 + if (Gestalt(gestaltSystemVersion, &_cairo_quartz_osx_version) != noErr) {
40 + _cairo_quartz_osx_version = 0x1050;
43 _cairo_quartz_symbol_lookup_done = TRUE;
47 _cairo_quartz_create_cgimage (cairo_format_t format,
52 cairo_bool_t interpolate,
53 @@ -3028,22 +3035,25 @@ static cairo_int_status_t
54 CGContextSetAlpha (surface->cgContext, solid_mask->color.alpha);
55 rv = _cairo_quartz_surface_paint_cg (surface, op, source, clip);
56 CGContextSetAlpha (surface->cgContext, 1.0);
61 /* If we have CGContextClipToMask, we can do more complex masks */
62 if (CGContextClipToMaskPtr) {
63 /* For these, we can skip creating a temporary surface, since we already have one */
64 - if (mask->type == CAIRO_PATTERN_TYPE_SURFACE && mask->extend == CAIRO_EXTEND_NONE)
65 + /* For some reason this doesn't work reliably on OS X 10.5. See bug 721663. */
66 + if (_cairo_quartz_osx_version >= 0x1060 && mask->type == CAIRO_PATTERN_TYPE_SURFACE &&
67 + mask->extend == CAIRO_EXTEND_NONE) {
68 return _cairo_quartz_surface_mask_with_surface (surface, op, source, (cairo_surface_pattern_t *) mask, clip);
71 return _cairo_quartz_surface_mask_with_generic (surface, op, source, mask, clip);
74 /* So, CGContextClipToMask is not present in 10.3.9, so we're
75 * doomed; if we have imageData, we can do fallback, otherwise
76 * just pretend success.
78 if (surface->imageData)
79 return CAIRO_INT_STATUS_UNSUPPORTED;