зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
3.5 KiB
Plaintext
80 строки
3.5 KiB
Plaintext
diff --git a/gfx/cairo/cairo/src/cairo-quartz-surface.c b/gfx/cairo/cairo/src/cairo-quartz-surface.c
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--- a/gfx/cairo/cairo/src/cairo-quartz-surface.c
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+++ b/gfx/cairo/cairo/src/cairo-quartz-surface.c
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@@ -128,20 +128,22 @@ CG_EXTERN CGImageRef CGBitmapContextCrea
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*/
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static void (*CGContextClipToMaskPtr) (CGContextRef, CGRect, CGImageRef) = NULL;
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static void (*CGContextDrawTiledImagePtr) (CGContextRef, CGRect, CGImageRef) = NULL;
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static unsigned int (*CGContextGetTypePtr) (CGContextRef) = NULL;
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static void (*CGContextSetShouldAntialiasFontsPtr) (CGContextRef, bool) = NULL;
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static void (*CGContextSetAllowsFontSmoothingPtr) (CGContextRef, bool) = NULL;
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static bool (*CGContextGetAllowsFontSmoothingPtr) (CGContextRef) = NULL;
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static CGPathRef (*CGContextCopyPathPtr) (CGContextRef) = NULL;
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static CGFloat (*CGContextGetAlphaPtr) (CGContextRef) = NULL;
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+static SInt32 _cairo_quartz_osx_version = 0x0;
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+
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static cairo_bool_t _cairo_quartz_symbol_lookup_done = FALSE;
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/*
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* Utility functions
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*/
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#ifdef QUARTZ_DEBUG
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static void quartz_surface_to_png (cairo_quartz_surface_t *nq, char *dest);
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static void quartz_image_to_png (CGImageRef, char *dest);
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#endif
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@@ -163,20 +165,25 @@ static void quartz_ensure_symbols(void)
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CGContextClipToMaskPtr = dlsym(RTLD_DEFAULT, "CGContextClipToMask");
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CGContextDrawTiledImagePtr = dlsym(RTLD_DEFAULT, "CGContextDrawTiledImage");
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CGContextGetTypePtr = dlsym(RTLD_DEFAULT, "CGContextGetType");
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CGContextSetShouldAntialiasFontsPtr = dlsym(RTLD_DEFAULT, "CGContextSetShouldAntialiasFonts");
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CGContextCopyPathPtr = dlsym(RTLD_DEFAULT, "CGContextCopyPath");
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CGContextGetAllowsFontSmoothingPtr = dlsym(RTLD_DEFAULT, "CGContextGetAllowsFontSmoothing");
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CGContextSetAllowsFontSmoothingPtr = dlsym(RTLD_DEFAULT, "CGContextSetAllowsFontSmoothing");
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CGContextGetAlphaPtr = dlsym(RTLD_DEFAULT, "CGContextGetAlpha");
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+ if (Gestalt(gestaltSystemVersion, &_cairo_quartz_osx_version) != noErr) {
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+ // assume 10.5
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+ _cairo_quartz_osx_version = 0x1050;
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+ }
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+
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_cairo_quartz_symbol_lookup_done = TRUE;
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}
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CGImageRef
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_cairo_quartz_create_cgimage (cairo_format_t format,
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unsigned int width,
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unsigned int height,
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unsigned int stride,
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void *data,
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cairo_bool_t interpolate,
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@@ -3028,22 +3035,25 @@ static cairo_int_status_t
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CGContextSetAlpha (surface->cgContext, solid_mask->color.alpha);
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rv = _cairo_quartz_surface_paint_cg (surface, op, source, clip);
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CGContextSetAlpha (surface->cgContext, 1.0);
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return rv;
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}
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/* If we have CGContextClipToMask, we can do more complex masks */
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if (CGContextClipToMaskPtr) {
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/* For these, we can skip creating a temporary surface, since we already have one */
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- if (mask->type == CAIRO_PATTERN_TYPE_SURFACE && mask->extend == CAIRO_EXTEND_NONE)
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+ /* For some reason this doesn't work reliably on OS X 10.5. See bug 721663. */
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+ if (_cairo_quartz_osx_version >= 0x1060 && mask->type == CAIRO_PATTERN_TYPE_SURFACE &&
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+ mask->extend == CAIRO_EXTEND_NONE) {
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return _cairo_quartz_surface_mask_with_surface (surface, op, source, (cairo_surface_pattern_t *) mask, clip);
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+ }
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return _cairo_quartz_surface_mask_with_generic (surface, op, source, mask, clip);
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}
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/* So, CGContextClipToMask is not present in 10.3.9, so we're
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* doomed; if we have imageData, we can do fallback, otherwise
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* just pretend success.
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*/
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if (surface->imageData)
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return CAIRO_INT_STATUS_UNSUPPORTED;
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