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diff --git a/libs/cairo-1.16.0/src/cairo-error-private.h b/libs/cairo-1.16.0/src/cairo-error-private.h
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+++ b/libs/cairo-1.16.0/src/cairo-error-private.h
@@ -0,0 +1,131 @@
+/* cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2002 University of Southern California
+ * Copyright © 2005 Red Hat, Inc.
+ *
+ * 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 University of Southern
+ * California.
+ *
+ * Contributor(s):
+ *	Carl D. Worth <cworth@cworth.org>
+ */
+
+#ifndef _CAIRO_ERROR_PRIVATE_H_
+#define _CAIRO_ERROR_PRIVATE_H_
+
+#include "cairo.h"
+#include "cairo-compiler-private.h"
+#include "cairo-types-private.h"
+
+#include <assert.h>
+
+CAIRO_BEGIN_DECLS
+
+/* _cairo_int_status: internal status
+ *
+ * Sure wish C had a real enum type so that this would be distinct
+ * from #cairo_status_t. Oh well, without that, I'll use this bogus 100
+ * offset.  We want to keep it fit in int8_t as the compiler may choose
+ * that for #cairo_status_t
+ */
+enum _cairo_int_status {
+    CAIRO_INT_STATUS_SUCCESS = 0,
+
+    CAIRO_INT_STATUS_NO_MEMORY,
+    CAIRO_INT_STATUS_INVALID_RESTORE,
+    CAIRO_INT_STATUS_INVALID_POP_GROUP,
+    CAIRO_INT_STATUS_NO_CURRENT_POINT,
+    CAIRO_INT_STATUS_INVALID_MATRIX,
+    CAIRO_INT_STATUS_INVALID_STATUS,
+    CAIRO_INT_STATUS_NULL_POINTER,
+    CAIRO_INT_STATUS_INVALID_STRING,
+    CAIRO_INT_STATUS_INVALID_PATH_DATA,
+    CAIRO_INT_STATUS_READ_ERROR,
+    CAIRO_INT_STATUS_WRITE_ERROR,
+    CAIRO_INT_STATUS_SURFACE_FINISHED,
+    CAIRO_INT_STATUS_SURFACE_TYPE_MISMATCH,
+    CAIRO_INT_STATUS_PATTERN_TYPE_MISMATCH,
+    CAIRO_INT_STATUS_INVALID_CONTENT,
+    CAIRO_INT_STATUS_INVALID_FORMAT,
+    CAIRO_INT_STATUS_INVALID_VISUAL,
+    CAIRO_INT_STATUS_FILE_NOT_FOUND,
+    CAIRO_INT_STATUS_INVALID_DASH,
+    CAIRO_INT_STATUS_INVALID_DSC_COMMENT,
+    CAIRO_INT_STATUS_INVALID_INDEX,
+    CAIRO_INT_STATUS_CLIP_NOT_REPRESENTABLE,
+    CAIRO_INT_STATUS_TEMP_FILE_ERROR,
+    CAIRO_INT_STATUS_INVALID_STRIDE,
+    CAIRO_INT_STATUS_FONT_TYPE_MISMATCH,
+    CAIRO_INT_STATUS_USER_FONT_IMMUTABLE,
+    CAIRO_INT_STATUS_USER_FONT_ERROR,
+    CAIRO_INT_STATUS_NEGATIVE_COUNT,
+    CAIRO_INT_STATUS_INVALID_CLUSTERS,
+    CAIRO_INT_STATUS_INVALID_SLANT,
+    CAIRO_INT_STATUS_INVALID_WEIGHT,
+    CAIRO_INT_STATUS_INVALID_SIZE,
+    CAIRO_INT_STATUS_USER_FONT_NOT_IMPLEMENTED,
+    CAIRO_INT_STATUS_DEVICE_TYPE_MISMATCH,
+    CAIRO_INT_STATUS_DEVICE_ERROR,
+    CAIRO_INT_STATUS_INVALID_MESH_CONSTRUCTION,
+    CAIRO_INT_STATUS_DEVICE_FINISHED,
+    CAIRO_INT_STATUS_JBIG2_GLOBAL_MISSING,
+    CAIRO_INT_STATUS_PNG_ERROR,
+    CAIRO_INT_STATUS_FREETYPE_ERROR,
+    CAIRO_INT_STATUS_WIN32_GDI_ERROR,
+    CAIRO_INT_STATUS_TAG_ERROR,
+
+    CAIRO_INT_STATUS_LAST_STATUS,
+
+    CAIRO_INT_STATUS_UNSUPPORTED = 100,
+    CAIRO_INT_STATUS_DEGENERATE,
+    CAIRO_INT_STATUS_NOTHING_TO_DO,
+    CAIRO_INT_STATUS_FLATTEN_TRANSPARENCY,
+    CAIRO_INT_STATUS_IMAGE_FALLBACK,
+    CAIRO_INT_STATUS_ANALYZE_RECORDING_SURFACE_PATTERN,
+};
+
+typedef enum _cairo_int_status cairo_int_status_t;
+
+#define _cairo_status_is_error(status) \
+    (status != CAIRO_STATUS_SUCCESS && status < CAIRO_STATUS_LAST_STATUS)
+
+#define _cairo_int_status_is_error(status) \
+    (status != CAIRO_INT_STATUS_SUCCESS && status < CAIRO_INT_STATUS_LAST_STATUS)
+
+cairo_private cairo_status_t
+_cairo_error (cairo_status_t status);
+
+/* hide compiler warnings when discarding the return value */
+#define _cairo_error_throw(status) do { \
+    cairo_status_t status__ = _cairo_error (status); \
+    (void) status__; \
+} while (0)
+
+CAIRO_END_DECLS
+
+#endif /* _CAIRO_ERROR_PRIVATE_H_ */