Headless server: simplify system config logger

dependencies/pdfium/macx/include/fpdf_flatten.h

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+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef PUBLIC_FPDF_FLATTEN_H_
+#define PUBLIC_FPDF_FLATTEN_H_
+
+// NOLINTNEXTLINE(build/include)
+#include "fpdfview.h"
+
+// Flatten operation failed.
+#define FLATTEN_FAIL 0
+// Flatten operation succeed.
+#define FLATTEN_SUCCESS 1
+// Nothing to be flattened.
+#define FLATTEN_NOTHINGTODO 2
+
+// Flatten for normal display.
+#define FLAT_NORMALDISPLAY 0
+// Flatten for print.
+#define FLAT_PRINT 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif  // __cplusplus
+
+// Flatten annotations and form fields into the page contents.
+//
+//   page  - handle to the page.
+//   nFlag - One of the |FLAT_*| values denoting the page usage.
+//
+// Returns one of the |FLATTEN_*| values.
+//
+// Currently, all failures return |FLATTEN_FAIL| with no indication of the
+// cause.
+DLLEXPORT int STDCALL FPDFPage_Flatten(FPDF_PAGE page, int nFlag);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif  // __cplusplus
+
+#endif  // PUBLIC_FPDF_FLATTEN_H_