1 files changed, 45 insertions, 0 deletions
diff --git a/include/qpdf/QUtil.hh b/include/qpdf/QUtil.hh
new file mode 100644
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--- /dev/null
+++ b/include/qpdf/QUtil.hh
@@ -0,0 +1,45 @@
+// Copyright (c) 2005-2008 Jay Berkenbilt
+//
+// This file is part of qpdf.  This software may be distributed under
+// the terms of version 2 of the Artistic License which may be found
+// in the source distribution.  It is provided "as is" without express
+// or implied warranty.
+
+#ifndef __QUTIL_HH__
+#define __QUTIL_HH__
+
+#include <string>
+#include <list>
+#include <stdio.h>
+#include <sys/stat.h>
+
+#include <qpdf/QEXC.hh>
+
+namespace QUtil
+{
+    // This is a collection of useful utility functions that don't
+    // really go anywhere else.
+    std::string int_to_string(int, int length = 0);
+    std::string double_to_string(double, int decimal_places = 0);
+
+    // If status is -1, convert the current value of errno to a
+    // QEXC::System exception.  Otherwise, return status.
+    int os_wrapper(std::string const& description, int status)
+	throw (QEXC::System);
+
+    FILE* fopen_wrapper(std::string const&, FILE*)
+	throw (QEXC::System);
+
+    char* copy_string(std::string const&);
+
+    // Get the value of an environment variable in a portable fashion.
+    // Returns true iff the variable is defined.  If `value' is
+    // non-null, initializes it with the value of the variable.
+    bool get_env(std::string const& var, std::string* value = 0);
+
+    // Return a string containing the byte representation of the UTF-8
+    // encoding for the unicode value passed in.
+    std::string toUTF8(unsigned long uval);
+};
+
+#endif // __QUTIL_HH__