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-rw-r--r--reportdesign/source/inc/constasciistring.hxx64
1 files changed, 64 insertions, 0 deletions
diff --git a/reportdesign/source/inc/constasciistring.hxx b/reportdesign/source/inc/constasciistring.hxx
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+++ b/reportdesign/source/inc/constasciistring.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+#ifndef _RPTSHARED_CONSTASCIISTRING_HXX_
+#define _RPTSHARED_CONSTASCIISTRING_HXX_
+
+#ifndef CONSTASCII_INCLUDED_INDIRECT
+#error "don't include this file directly! use stringconstants.hrc instead!"
+#endif
+
+// no namespaces. This file is included from several other files _within_ a namespace.
+
+//============================================================
+//= a helper for static ascii pseudo-unicode strings
+//============================================================
+// string constants
+struct ConstAsciiString
+{
+ const sal_Char* ascii;
+ sal_Int32 length;
+
+ inline operator const ::rtl::OUString& () const;
+ inline operator const sal_Char* () const { return ascii; }
+
+ inline ConstAsciiString(const sal_Char* _pAsciiZeroTerminated, const sal_Int32 _nLength);
+ inline ~ConstAsciiString();
+
+private:
+ mutable ::rtl::OUString* ustring;
+};
+
+//------------------------------------------------------------
+inline ConstAsciiString::ConstAsciiString(const sal_Char* _pAsciiZeroTerminated, const sal_Int32 _nLength)
+ :ascii(_pAsciiZeroTerminated)
+ ,length(_nLength)
+ ,ustring(NULL)
+{
+}
+
+//------------------------------------------------------------
+inline ConstAsciiString::~ConstAsciiString()
+{
+ delete ustring;
+ ustring = NULL;
+}
+
+//------------------------------------------------------------
+inline ConstAsciiString::operator const ::rtl::OUString& () const
+{
+ if (!ustring)
+ ustring = new ::rtl::OUString(ascii, length, RTL_TEXTENCODING_ASCII_US);
+ return *ustring;
+}
+
+//============================================================
+
+#define DECLARE_CONSTASCII_USTRING( name ) \
+ extern const ConstAsciiString name
+
+#define IMPLEMENT_CONSTASCII_USTRING( name, string ) \
+ const ConstAsciiString name(string, sizeof(string)-1)
+
+
+#endif // _RPTSHARED_CONSTASCIISTRING_HXX_
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */