174 lines
7.7 KiB
C++
174 lines
7.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_COMPHELPER_TYPES_HXX
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#define INCLUDED_COMPHELPER_TYPES_HXX
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#include <com/sun/star/uno/Any.hxx>
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/lang/XTypeProvider.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/lang/XUnoTunnel.hpp>
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#include <comphelper/comphelperdllapi.h>
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#include <cppu/unotype.hxx>
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namespace com { namespace sun { namespace star { namespace awt {
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struct FontDescriptor;
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} } } }
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//.........................................................................
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namespace comphelper
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{
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//.........................................................................
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namespace staruno = ::com::sun::star::uno;
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namespace starawt = ::com::sun::star::awt;
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namespace starlang = ::com::sun::star::lang;
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typedef staruno::Reference< staruno::XInterface > InterfaceRef;
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typedef staruno::Sequence< OUString > StringSequence;
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//-------------------------------------------------------------------------
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/** compare the two given Anys
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The comparison is deep, means if one of the Any's contains an Any which contains an Any ..., this is resolved <br/>
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Other types recognized currently : FontDescriptor, ::com::sun::star::util::Date/Tim/DateTime, staruno::Sequence<sal_Int8>
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*/
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COMPHELPER_DLLPUBLIC sal_Bool compare(const staruno::Any& rLeft, const staruno::Any& rRight);
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//-------------------------------------------------------------------------
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/** compare two FontDescriptor's
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*/
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COMPHELPER_DLLPUBLIC sal_Bool operator ==(const starawt::FontDescriptor& _rLeft, const starawt::FontDescriptor& _rRight);
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inline sal_Bool operator !=(const starawt::FontDescriptor& _rLeft, const starawt::FontDescriptor& _rRight)
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{
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return !(_rLeft == _rRight);
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}
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//-------------------------------------------------------------------------
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/// returns sal_True if objects of the types given are "compatible"
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COMPHELPER_DLLPUBLIC sal_Bool isAssignableFrom(const staruno::Type& _rAssignable, const staruno::Type& _rFrom);
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//-------------------------------------------------------------------------
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/** just a small shortcut ...
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check if a type you have at hand at runtime is equal to another type you have at compile time
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if all our compiler would accept function calls with explicit template arguments (like
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isA<classFoo>(runtimeType)), we wouldn't need the second parameter. But unfortunally at
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least the current solaris compiler doesn't allow this ....
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So this function is nearly senseless ....
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*/
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template <class TYPE>
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sal_Bool isA(const staruno::Type& _rType, TYPE* pDummy)
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{
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return _rType.equals(cppu::getTypeFavourUnsigned(pDummy));
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}
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//-------------------------------------------------------------------------
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/** check if a type you have at hand at runtime is equal to another type you have at compile time
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same comment as for the other isA ....
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*/
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template <class TYPE>
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sal_Bool isA(const staruno::Any& _rVal, TYPE* pDummy)
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{
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return _rVal.getValueType().equals(
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cppu::getTypeFavourUnsigned(pDummy));
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}
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//-------------------------------------------------------------------------
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/** check if a type you have at hand at runtime is equal to another type you have at compile time
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*/
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template <class TYPE>
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sal_Bool isAReference(const staruno::Any& _rVal, TYPE*)
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{
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return _rVal.getValueType().equals(
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cppu::getTypeFavourUnsigned(
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static_cast<staruno::Reference<TYPE>*>(NULL)));
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}
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//-------------------------------------------------------------------------
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/** ask the given object for an XComponent interface and dispose on it
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*/
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template <class TYPE>
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void disposeComponent(staruno::Reference<TYPE>& _rxComp)
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{
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staruno::Reference<starlang::XComponent> xComp(_rxComp, staruno::UNO_QUERY);
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if (xComp.is())
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{
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xComp->dispose();
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_rxComp = NULL;
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}
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}
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//-------------------------------------------------------------------------
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template <class TYPE>
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sal_Bool getImplementation(TYPE*& _pObject, const staruno::Reference< staruno::XInterface >& _rxIFace)
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{
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_pObject = NULL;
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staruno::Reference< starlang::XUnoTunnel > xTunnel(_rxIFace, staruno::UNO_QUERY);
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if (xTunnel.is())
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_pObject = reinterpret_cast< TYPE* >(xTunnel->getSomething(TYPE::getUnoTunnelImplementationId()));
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return (_pObject != NULL);
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}
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//-------------------------------------------------------------------------
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/** get a com::sun::star::awt::FontDescriptor that is fully initialized with
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the XXX_DONTKNOW enum values (which isn't the case if you instantiate it
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via the default constructor)
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*/
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COMPHELPER_DLLPUBLIC starawt::FontDescriptor getDefaultFont();
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/** examine a sequence for the com.sun.star.uno::Type of it's elements.
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*/
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COMPHELPER_DLLPUBLIC staruno::Type getSequenceElementType(const staruno::Type& _rSequenceType);
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//=========================================================================
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//= replacement of the former UsrAny.getXXX methods
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// may be used if you need the return value just as temporary, else it's may be too inefficient ....
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// no, we don't use templates here. This would lead to a lot of implicit uses of the conversion methods,
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// which would be difficult to trace ...
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COMPHELPER_DLLPUBLIC sal_Int64 getINT64(const staruno::Any& _rAny);
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COMPHELPER_DLLPUBLIC sal_Int32 getINT32(const staruno::Any& _rAny);
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COMPHELPER_DLLPUBLIC sal_Int16 getINT16(const staruno::Any& _rAny);
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COMPHELPER_DLLPUBLIC double getDouble(const staruno::Any& _rAny);
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COMPHELPER_DLLPUBLIC float getFloat(const staruno::Any& _rAny);
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COMPHELPER_DLLPUBLIC OUString getString(const staruno::Any& _rAny);
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COMPHELPER_DLLPUBLIC sal_Bool getBOOL(const staruno::Any& _rAny);
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COMPHELPER_DLLPUBLIC sal_Int32 getEnumAsINT32(const staruno::Any& _rAny) throw(starlang::IllegalArgumentException);
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//= replacement of some former UsrAny.setXXX methods - can be used with rvalues
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inline void setBOOL(staruno::Any& _rAny, sal_Bool _b)
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{ _rAny.setValue(&_b, ::getBooleanCppuType()); }
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//= extension of ::cppu::makeAny()
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inline staruno::Any makeBoolAny(sal_Bool _b)
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{ return staruno::Any(&_b, ::getBooleanCppuType()); }
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//.........................................................................
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} // namespace comphelper
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//.........................................................................
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#endif // INCLUDED_COMPHELPER_TYPES_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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