1 // Copyright 2016 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef PNGPREFIX_H
6 #define PNGPREFIX_H
7 
8 // The purpose of this file is to rename conflicting functions
9 // when this version of libpng and chromium's version of it are
10 // both simultaneously present.
11 
12 #define png_get_uint_32 PDFIUM_png_get_uint_32
13 #define png_get_uint_16 PDFIUM_png_get_uint_16
14 #define png_get_int_32 PDFIUM_png_get_int_32
15 #define png_get_int_16 PDFIUM_png_get_int_16
16 
17 #endif  // PNGPREFIX_H
18