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diff --git a/libs/cairo-1.16.0/src/cairo-quartz-private.h b/libs/cairo-1.16.0/src/cairo-quartz-private.h
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+++ b/libs/cairo-1.16.0/src/cairo-quartz-private.h
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+/* cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2004 Calum Robinson
+ * Copyright (C) 2006,2007 Mozilla Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it either under the terms of the GNU Lesser General Public
+ * License version 2.1 as published by the Free Software Foundation
+ * (the "LGPL") or, at your option, under the terms of the Mozilla
+ * Public License Version 1.1 (the "MPL"). If you do not alter this
+ * notice, a recipient may use your version of this file under either
+ * the MPL or the LGPL.
+ *
+ * You should have received a copy of the LGPL along with this library
+ * in the file COPYING-LGPL-2.1; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
+ * You should have received a copy of the MPL along with this library
+ * in the file COPYING-MPL-1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
+ * OF ANY KIND, either express or implied. See the LGPL or the MPL for
+ * the specific language governing rights and limitations.
+ *
+ * The Original Code is the cairo graphics library.
+ *
+ * The Initial Developer of the Original Code is Calum Robinson
+ *
+ * Contributor(s):
+ *    Calum Robinson <calumr@mac.com>
+ *    Vladimir Vukicevic <vladimir@mozilla.com>
+ */
+
+#ifndef CAIRO_QUARTZ_PRIVATE_H
+#define CAIRO_QUARTZ_PRIVATE_H
+
+#include "cairoint.h"
+
+#if CAIRO_HAS_QUARTZ_SURFACE
+#include "cairo-quartz.h"
+#include "cairo-surface-clipper-private.h"
+
+#ifndef CGFLOAT_DEFINED
+/* On 10.4, Quartz APIs used float instead of CGFloat */
+typedef float CGFloat;
+#endif
+
+typedef CGFloat cairo_quartz_float_t;
+
+typedef enum {
+    DO_DIRECT,
+    DO_SHADING,
+    DO_IMAGE,
+    DO_TILED_IMAGE
+} cairo_quartz_action_t;
+
+/* define CTFontRef for pre-10.5 SDKs */
+typedef const struct __CTFont *CTFontRef;
+
+typedef struct cairo_quartz_surface {
+    cairo_surface_t base;
+
+    CGContextRef cgContext;
+    CGAffineTransform cgContextBaseCTM;
+
+    void *imageData;
+    cairo_surface_t *imageSurfaceEquiv;
+
+    cairo_surface_clipper_t clipper;
+    cairo_rectangle_int_t extents;
+    cairo_rectangle_int_t virtual_extents;
+} cairo_quartz_surface_t;
+
+typedef struct cairo_quartz_image_surface {
+    cairo_surface_t base;
+
+    int width, height;
+
+    CGImageRef image;
+    cairo_image_surface_t *imageSurface;
+} cairo_quartz_image_surface_t;
+
+cairo_private cairo_bool_t
+_cairo_quartz_verify_surface_size(int width, int height);
+
+cairo_private cairo_bool_t
+_cairo_surface_is_quartz (const cairo_surface_t *surface);
+
+cairo_private CGImageRef
+CairoQuartzCreateCGImage (cairo_format_t format,
+			      unsigned int width,
+			      unsigned int height,
+			      unsigned int stride,
+			      void *data,
+			      cairo_bool_t interpolate,
+			      CGColorSpaceRef colorSpaceOverride,
+			      CGDataProviderReleaseDataCallback releaseCallback,
+			      void *releaseInfo);
+
+cairo_private CGFontRef
+_cairo_quartz_scaled_font_get_cg_font_ref (cairo_scaled_font_t *sfont);
+
+#else
+
+# error Cairo was not compiled with support for the quartz backend
+
+#endif /* CAIRO_HAS_QUARTZ_SURFACE */
+
+#endif /* CAIRO_QUARTZ_PRIVATE_H */