X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fsupport%2Flyxlib.h;h=23894ee2ebea1d47d077ca3344ada70edd32e89f;hb=ecbd047cffa1c4af95cf4ab91a7d2fded4a5584c;hp=b7859b9e996a2c3a9e42b630a095e9a6cb493ad6;hpb=897436efbb9bd641b61467d185a2dfae9839e575;p=lyx.git

diff --git a/src/support/lyxlib.h b/src/support/lyxlib.h
index b7859b9e99..23894ee2eb 100644
--- a/src/support/lyxlib.h
+++ b/src/support/lyxlib.h
@@ -7,7 +7,7 @@
  * A selection of useful system functions made
  * handy for C++ usage.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -15,43 +15,25 @@
 #ifndef LYX_LIB_H
 #define LYX_LIB_H
 
-#include "support/FileName.h"
-
-#include <string>
+// always include <math.h> (also with MSVC), to avoid compiler specific side effects
+#include <math.h>
 
+#ifdef _MSC_VER
+/// Replacement for C99 round()
+inline double round(double x)
+{
+	if (x < 0)
+		return ceil(x - 0.5);
+	else
+		return floor(x + 0.5);
+}
+#endif
 
 namespace lyx {
 namespace support {
 
-/// get the current working directory
-FileName const getcwd();
-/// change to a directory, 0 is returned on success.
-int chdir(FileName const & name);
-/// Change file permissions
-bool chmod(FileName const & file, unsigned long int mode);
-/**
- * rename a file, returns false if it fails.
- * It can handle renames across partitions.
- */
-bool rename(FileName const & from, FileName const & to);
-/// copy a file, returns false it it fails
-bool copy(FileName const & from, FileName const & to,
-	  unsigned long int mode = (unsigned long int)-1);
-/// generates a checksum of a file
-unsigned long sum(FileName const & file);
 /// FIXME: some point to this hmm ?
 int kill(int pid, int sig);
-/// FIXME: same here
-void abort();
-/// create the given directory with the given mode
-int mkdir(FileName const & pathname, unsigned long int mode);
-/// unlink the given file
-int unlink(FileName const & file);
-/// (securely) create a temporary file in the given dir with the given mask
-/// \p mask must be in filesystem encoding
-FileName const tempName(FileName const & dir = FileName(),
-		      std::string const & mask = std::string());
-
 
 /**
  * Returns true if var is approximately equal to number with allowed error
@@ -66,6 +48,12 @@ inline bool float_equal(double var, double number, double error)
 	return (number - error <= var && var <= number + error);
 }
 
+/// round \p x to nearest integer
+inline int iround(double x)
+{
+	return static_cast<int>(round(x));
+}
+
 } // namespace support
 } // namespace lyx