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diff --git a/src/3rdparty/libuemf/uemf_endian.h b/src/3rdparty/libuemf/uemf_endian.h
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+++ b/src/3rdparty/libuemf/uemf_endian.h
@@ -0,0 +1,59 @@
+/**
+  @file uemf_endian.h
+  
+  @brief Defintions and prototype for function for converting EMF records between Big Endian and Little Endian byte orders.
+*/
+
+/*
+File:      uemf_endian.h
+Version:   0.0.4
+Date:      24-MAR-2015
+Author:    David Mathog, Biology Division, Caltech
+email:     mathog@caltech.edu
+Copyright: 2015 David Mathog and California Institute of Technology (Caltech)
+*/
+
+#ifndef _UEMF_ENDIAN_
+#define _UEMF_ENDIAN_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** \defgroup U_Endian Byte order identification
+
+   There is no way for the preprocessor, in general, to figure out endianness.  So the command line must define
+   WORDS_BIGENDIAN for a big endian machine.  Otherwise we assume is is little endian.  If it is something
+   else this code won't work in any case.
+
+  @{
+*/
+
+#ifdef  WORDS_BIGENDIAN
+#define U_BYTE_SWAP 1 //!< byte swapping into metafile is required
+#define U_IS_BE 1     //!< this machine is big endian
+#define U_IS_LE 0     //!< this machine is not little endian
+#else
+#define U_BYTE_SWAP 0 //!<  byte swapping into metafile is not required
+#define U_IS_BE 0     //!<  this machine is not big endian
+#define U_IS_LE 1     //!<  this machine is little endian
+#endif
+
+#define U_XE    0 //!< do not rearrange endian for target 
+#define U_LE    1 //!< target is Little Endian
+#define U_BE    2 //!< target is Big   Endian
+#define U_RP    4 //!< replicate first instance
+#define U_XX 0xFF //!< may be used to terminate a list of these target entries
+/** @} */
+
+//! \cond
+// prototypes
+int U_emf_endian(char *contents, size_t length, int torev);
+int U_emf_record_sizeok(const char *record, const char *blimit, uint32_t  *nSize, uint32_t  *iType, int torev);
+//! \endcond
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _UEMF_ENDIAN_ */