Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/vcl/inc/strhelper.hxx b/vcl/inc/strhelper.hxx
new file mode 100644
index 000000000..c0cff31af
--- /dev/null
+++ b/vcl/inc/strhelper.hxx
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_VCL_STRHELPER_HXX
+#define INCLUDED_VCL_STRHELPER_HXX
+
+#include <cstring>
+#include <rtl/math.hxx>
+#include <rtl/ustring.hxx>
+#include <vcl/dllapi.h>
+
+namespace psp
+{
+    OUString GetCommandLineToken( int, const OUString& );
+    OString GetCommandLineToken(int, const OString&);
+    // gets one token of a unix command line style string
+    // doublequote, singlequote and singleleftquote protect their respective
+    // contents
+
+    int GetCommandLineTokenCount(const OUString&);
+    // returns number of tokens (zero if empty or whitespace only)
+
+    OUString WhitespaceToSpace( std::u16string_view, bool bProtect = true );
+    OString WhitespaceToSpace(std::string_view);
+    // returns a string with multiple adjacent occurrences of whitespace
+    // converted to a single space. if bProtect is sal_True (nonzero), then
+    // doublequote, singlequote and singleleftquote protect their respective
+    // contents
+
+
+    // parses the first double in the string; decimal is '.' only
+    inline double StringToDouble( std::u16string_view rStr )
+    {
+        return rtl::math::stringToDouble(rStr, u'.', u'\0');
+    }
+
+    inline double StringToDouble(std::string_view rStr)
+    {
+        return rtl::math::stringToDouble(rStr, '.', static_cast<char>(0));
+    }
+
+    // fills a character buffer with the string representation of a double
+    // the buffer has to be long enough (e.g. 128 bytes)
+    // returns the string len
+    inline int getValueOfDouble( char* pBuffer, double f, int nPrecision = 0)
+    {
+        OString aStr( rtl::math::doubleToString( f, rtl_math_StringFormat_G, nPrecision, '.', true ) );
+        int nLen = aStr.getLength();
+        std::strncpy( pBuffer, aStr.getStr(), nLen+1 ); // copy string including terminating zero
+        return nLen;
+    }
+
+} // namespace
+
+#endif // INCLUDED_VCL_STRHELPER_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */