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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 :
20 : #ifndef _COMPHELPER_TYPES_HXX_
21 : #define _COMPHELPER_TYPES_HXX_
22 :
23 : #include <com/sun/star/uno/Any.hxx>
24 : #include <com/sun/star/uno/Reference.hxx>
25 : #include <com/sun/star/uno/Sequence.hxx>
26 : #include <com/sun/star/lang/IllegalArgumentException.hpp>
27 : #include <com/sun/star/lang/XTypeProvider.hpp>
28 : #include <com/sun/star/lang/XComponent.hpp>
29 : #include <com/sun/star/lang/XUnoTunnel.hpp>
30 : #include "comphelper/comphelperdllapi.h"
31 : #include "cppu/unotype.hxx"
32 :
33 : namespace com { namespace sun { namespace star { namespace awt {
34 : struct FontDescriptor;
35 : } } } }
36 :
37 : //.........................................................................
38 : namespace comphelper
39 : {
40 : //.........................................................................
41 :
42 : namespace staruno = ::com::sun::star::uno;
43 : namespace starawt = ::com::sun::star::awt;
44 : namespace starlang = ::com::sun::star::lang;
45 :
46 : typedef staruno::Reference< staruno::XInterface > InterfaceRef;
47 : typedef staruno::Sequence< ::rtl::OUString > StringSequence;
48 :
49 : //-------------------------------------------------------------------------
50 : /** compare the two given Anys
51 : The comparison is deep, means if one of the Any's contains an Any which contains an Any ..., this is resolved <br/>
52 : Other types recognized currently : FontDescriptor, ::com::sun::star::util::Date/Tim/DateTime, staruno::Sequence<sal_Int8>
53 : */
54 : COMPHELPER_DLLPUBLIC sal_Bool compare(const staruno::Any& rLeft, const staruno::Any& rRight);
55 :
56 : //-------------------------------------------------------------------------
57 : /** compare two FontDescriptor's
58 : */
59 : COMPHELPER_DLLPUBLIC sal_Bool operator ==(const starawt::FontDescriptor& _rLeft, const starawt::FontDescriptor& _rRight);
60 0 : inline sal_Bool operator !=(const starawt::FontDescriptor& _rLeft, const starawt::FontDescriptor& _rRight)
61 : {
62 0 : return !(_rLeft == _rRight);
63 : }
64 :
65 : //-------------------------------------------------------------------------
66 : /// returns sal_True if objects of the types given are "compatible"
67 : COMPHELPER_DLLPUBLIC sal_Bool isAssignableFrom(const staruno::Type& _rAssignable, const staruno::Type& _rFrom);
68 :
69 : //-------------------------------------------------------------------------
70 : /** just a small shortcut ...
71 : check if a type you have at hand at runtime is equal to another type you have at compile time
72 : if all our compiler would accept function calls with explicit template arguments (like
73 : isA<classFoo>(runtimeType)), we wouldn't need the second parameter. But unfortunally at
74 : least the current solaris compiler doesn't allow this ....
75 : So this function is nearly senseless ....
76 : */
77 : template <class TYPE>
78 9 : sal_Bool isA(const staruno::Type& _rType, TYPE* pDummy)
79 : {
80 9 : return _rType.equals(cppu::getTypeFavourUnsigned(pDummy));
81 : }
82 :
83 : //-------------------------------------------------------------------------
84 : /** check if a type you have at hand at runtime is equal to another type you have at compile time
85 : same comment as for the other isA ....
86 : */
87 : template <class TYPE>
88 0 : sal_Bool isA(const staruno::Any& _rVal, TYPE* pDummy)
89 : {
90 : return _rVal.getValueType().equals(
91 0 : cppu::getTypeFavourUnsigned(pDummy));
92 : }
93 :
94 : //-------------------------------------------------------------------------
95 : /** check if a type you have at hand at runtime is equal to another type you have at compile time
96 : */
97 : template <class TYPE>
98 : sal_Bool isAReference(const staruno::Any& _rVal, TYPE*)
99 : {
100 : return _rVal.getValueType().equals(
101 : cppu::getTypeFavourUnsigned(
102 : static_cast<staruno::Reference<TYPE>*>(NULL)));
103 : }
104 :
105 : //-------------------------------------------------------------------------
106 : /** ask the given object for an XComponent interface and dispose on it
107 : */
108 : template <class TYPE>
109 324 : void disposeComponent(staruno::Reference<TYPE>& _rxComp)
110 : {
111 324 : staruno::Reference<starlang::XComponent> xComp(_rxComp, staruno::UNO_QUERY);
112 324 : if (xComp.is())
113 : {
114 6 : xComp->dispose();
115 6 : _rxComp = NULL;
116 : }
117 324 : }
118 : //-------------------------------------------------------------------------
119 : template <class TYPE>
120 : sal_Bool getImplementation(TYPE*& _pObject, const staruno::Reference< staruno::XInterface >& _rxIFace)
121 : {
122 : _pObject = NULL;
123 : staruno::Reference< starlang::XUnoTunnel > xTunnel(_rxIFace, staruno::UNO_QUERY);
124 : if (xTunnel.is())
125 : _pObject = reinterpret_cast< TYPE* >(xTunnel->getSomething(TYPE::getUnoTunnelImplementationId()));
126 :
127 : return (_pObject != NULL);
128 : }
129 :
130 :
131 : //-------------------------------------------------------------------------
132 : /** get a com::sun::star::awt::FontDescriptor that is fully initialized with
133 : the XXX_DONTKNOW enum values (which isn't the case if you instantiate it
134 : via the default constructor)
135 : */
136 : COMPHELPER_DLLPUBLIC starawt::FontDescriptor getDefaultFont();
137 :
138 : /** examine a sequence for the <type scope="com.sun.star.uno">Type</type> of it's elements.
139 : */
140 : COMPHELPER_DLLPUBLIC staruno::Type getSequenceElementType(const staruno::Type& _rSequenceType);
141 :
142 : //=========================================================================
143 : //= replacement of the former UsrAny.getXXX methods
144 :
145 : // may be used if you need the return value just as temporary, else it's may be too inefficient ....
146 :
147 : // no, we don't use templates here. This would lead to a lot of implicit uses of the conversion methods,
148 : // which would be difficult to trace ...
149 :
150 : COMPHELPER_DLLPUBLIC sal_Int64 getINT64(const staruno::Any& _rAny);
151 : COMPHELPER_DLLPUBLIC sal_Int32 getINT32(const staruno::Any& _rAny);
152 : COMPHELPER_DLLPUBLIC sal_Int16 getINT16(const staruno::Any& _rAny);
153 : COMPHELPER_DLLPUBLIC double getDouble(const staruno::Any& _rAny);
154 : COMPHELPER_DLLPUBLIC float getFloat(const staruno::Any& _rAny);
155 : COMPHELPER_DLLPUBLIC ::rtl::OUString getString(const staruno::Any& _rAny);
156 : COMPHELPER_DLLPUBLIC sal_Bool getBOOL(const staruno::Any& _rAny);
157 :
158 : COMPHELPER_DLLPUBLIC sal_Int32 getEnumAsINT32(const staruno::Any& _rAny) throw(starlang::IllegalArgumentException);
159 :
160 : //= replacement of some former UsrAny.setXXX methods - can be used with rvalues
161 0 : inline void setBOOL(staruno::Any& _rAny, sal_Bool _b)
162 0 : { _rAny.setValue(&_b, ::getBooleanCppuType()); }
163 :
164 : //= extension of ::cppu::makeAny()
165 558 : inline staruno::Any makeBoolAny(sal_Bool _b)
166 558 : { return staruno::Any(&_b, ::getBooleanCppuType()); }
167 :
168 : //.........................................................................
169 : } // namespace comphelper
170 : //.........................................................................
171 :
172 : #endif // _COMPHELPER_TYPES_HXX_
173 :
174 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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