1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3  * This file is part of the LibreOffice project.
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8  *
9  * This file incorporates work covered by the following license notice:
10  *
11  *   Licensed to the Apache Software Foundation (ASF) under one or more
12  *   contributor license agreements. See the NOTICE file distributed
13  *   with this work for additional information regarding copyright
14  *   ownership. The ASF licenses this file to you under the Apache
15  *   License, Version 2.0 (the "License"); you may not use this file
16  *   except in compliance with the License. You may obtain a copy of
17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 #pragma once
20 
21 #include <sal/types.h>
22 #include <rtl/ustring.hxx>
23 #include <com/sun/star/uno/Sequence.hxx>
24 
25 #include <oaidl.h>
26 
27 namespace com::sun::star::util
28 {
29     struct Date;
30     struct Time;
31     struct DateTime;
32 }
33 
34 namespace connectivity::ado
35 {
36         class OLEString
37         {
38             BSTR m_sStr;
39         public:
40             OLEString();
41             OLEString(const BSTR& _sBStr);
42             OLEString(std::u16string_view _sBStr);
OLEString(const OLEString & _rRh)43             OLEString(const OLEString& _rRh)
44             {
45                 OLEString::operator=(_rRh);
46             }
47             ~OLEString();
48             OLEString& operator=(std::u16string_view _rSrc);
49             OLEString& operator=(const BSTR& _rSrc);
50             OLEString& operator=(const OLEString& _rSrc);
51             OUString asOUString() const;
52             BSTR asBSTR() const;
53             BSTR* getAddress();
54             sal_Int32 length() const;
55         };
56 
57         class OLEVariant    :   public ::tagVARIANT
58         {
59         public:
60             OLEVariant();
61             OLEVariant(const VARIANT& varSrc);
62             OLEVariant(const OLEVariant& varSrc)    ;
63             OLEVariant(bool x)  ;
64             OLEVariant(sal_Bool) = delete;
65             OLEVariant(sal_Int8 n)  ;
66             OLEVariant(sal_Int16 n) ;
67             OLEVariant(sal_Int32 n) ;
68             OLEVariant(sal_Int64 x) ;
69 
70             OLEVariant(std::u16string_view us);
OLEVariant(const OUString & us)71             OLEVariant(const OUString& us)
72                 : OLEVariant(std::u16string_view(us))
73             {
74             }
75             ~OLEVariant()                   ;
76             OLEVariant(const css::util::Date& x );
77             OLEVariant(const css::util::Time& x );
78             OLEVariant(const css::util::DateTime& x );
79             OLEVariant(float x);
80             OLEVariant(const double &x);
81             OLEVariant(IDispatch* pDispInterface);
82             OLEVariant(const css::uno::Sequence< sal_Int8 >& x);
83             OLEVariant& operator=(const OLEVariant& varSrc);
84             // Assign a const VARIANT& (::VariantCopy handles everything)
85 
86             OLEVariant& operator=(const tagVARIANT& varSrc);
87             // Assign a const VARIANT* (::VariantCopy handles everything)
88 
89             OLEVariant& operator=(const VARIANT* pSrc);
90             void setByte(sal_uInt8 n)               ;
91             void setInt16(sal_Int16 n)              ;
92             void setInt32(sal_Int32 n)              ;
93             void setFloat(float f)                  ;
94             void setDouble(double d)                ;
95             void setDate(DATE d)                    ;
96             void setChar(unsigned char a)           ;
97             void setCurrency(double aCur)           ;
98             void setBool(bool b)                    ;
99             void setString(std::u16string_view us);
100             void setNoArg()                         ;
101 
102             void setIDispatch(IDispatch* pDispInterface);
103             void setNull()   ;
104             void setEmpty()  ;
105 
106             void setUI1SAFEARRAYPtr(SAFEARRAY* pSafeAr);
107             void setArray(SAFEARRAY* pSafeArray, VARTYPE vtType);
108             bool isNull() const  ;
109             bool isEmpty() const ;
110 
111             VARTYPE getType() const ;
112             void ChangeType(VARTYPE vartype, const OLEVariant* pSrc);
113 
114             OUString        getString()     const;
115             bool            getBool()       const;
116             IUnknown*       getIUnknown()   const;
117             IDispatch*      getIDispatch()  const;
118             sal_uInt8       getByte()       const;
119             sal_Int16       getInt16()      const;
120             sal_Int8        getInt8()       const;
121             sal_Int32       getInt32()      const;
122             sal_uInt32      getUInt32()     const;
123             float           getFloat()      const;
124             double          getDouble()     const;
125             double          getDateAsDouble() const;
126             CY              getCurrency()   const;
127             css::util::Date getDate()       const;
128             css::util::Time getTime()       const;
129             css::util::DateTime getDateTime() const;
130             css::uno::Sequence<sal_Int8> getByteSequence() const;
131             SAFEARRAY*      getUI1SAFEARRAYPtr() const;
132             css::uno::Any makeAny() const;
133 
134             static VARIANT_BOOL VariantBool(bool bEinBoolean);
135 
136         private:
137             void CHS();
138 
139             void set(double n);
140 
141         };
142 }
143 
144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
145