65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
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#ifndef _DBASHARED_CONSTASCIISTRING_HXX_
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#define _DBASHARED_CONSTASCIISTRING_HXX_
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#ifndef CONSTASCII_INCLUDED_INDIRECT
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#error "don't include this file directly! use stringconstants.hrc instead!"
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#endif
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// no namespaces. This file is included from several other files _within_ a namespace.
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//============================================================
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//= a helper for static ascii pseudo-unicode strings
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//============================================================
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// string constants
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struct ConstAsciiString
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{
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const sal_Char* ascii;
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sal_Int32 length;
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inline operator ::rtl::OUString () const;
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inline operator const sal_Char* () const { return ascii; }
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inline ConstAsciiString(const sal_Char* _pAsciiZeroTerminated, const sal_Int32 _nLength);
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inline ~ConstAsciiString();
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private:
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mutable rtl_uString* ustring;
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};
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//------------------------------------------------------------
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inline ConstAsciiString::ConstAsciiString(const sal_Char* _pAsciiZeroTerminated, const sal_Int32 _nLength)
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:ascii(_pAsciiZeroTerminated)
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,length(_nLength)
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,ustring(NULL)
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{
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}
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//------------------------------------------------------------
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inline ConstAsciiString::~ConstAsciiString()
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{
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if (ustring)
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{
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rtl_uString_release(ustring);
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ustring = NULL;
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}
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}
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//------------------------------------------------------------
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inline ConstAsciiString::operator ::rtl::OUString () const
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{
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if (!ustring)
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rtl_uString_newFromAscii( &ustring, ascii );
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return ::rtl::OUString(ustring);
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}
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//============================================================
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#define DECLARE_CONSTASCII_USTRING( name ) \
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extern const ConstAsciiString name
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#define IMPLEMENT_CONSTASCII_USTRING( name, string ) \
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const ConstAsciiString name(string, sizeof(string)-1);
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#endif // _DBASHARED_CONSTASCIISTRING_HXX_
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