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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_TOOLS_RESID_HXX
#define INCLUDED_TOOLS_RESID_HXX
#include <osl/diagnose.h>
#include <rtl/ustring.hxx>
#include <tools/solar.h>
#include <tools/toolsdllapi.h>
struct RSHEADER_TYPE;
typedef sal_uInt32 RESOURCE_TYPE;
#define RSC_NOTYPE 0x100
#define RSC_DONTRELEASE (sal_uInt32(1U << 31))
class ResMgr;
class ResId
{
/*
Consider two cases:
either
(a) m_pResource is valid and points to a resource data buffer;
then m_nResId and m_pResMgr are not used and may be 0 and nullptr respectively
or
(b) m_pResource is NULL, then m_nResId and m_pResMgr must be valid.
In this case the highest bit, if set, decides whether or not to
release the Resource context after loading this id.
*/
RSHEADER_TYPE* m_pResource;
mutable sal_uInt32 m_nResId; // Resource Identifier
mutable RESOURCE_TYPE m_nRT; // type for loading (mutable to be set later)
mutable ResMgr * m_pResMgr; // load from this ResMgr (mutable for setting on demand)
void ImplInit( sal_uInt32 nId, ResMgr& rMgr, RSHEADER_TYPE* pRes )
{
m_pResource = pRes; m_nResId = nId; m_nRT = RSC_NOTYPE; m_pResMgr = &rMgr;
OSL_ENSURE( m_pResMgr != nullptr, "ResId without ResMgr created" );
}
public:
ResId( RSHEADER_TYPE * pRc, ResMgr& rMgr )
{
ImplInit( 0, rMgr, pRc );
}
ResId( sal_uInt32 nId, ResMgr& rMgr )
{
ImplInit( nId, rMgr, nullptr );
}
RESOURCE_TYPE GetRT() const { return m_nRT; }
/** Set the type if not already set. Ask for type with GetRT()
[Example]
ResId aId( 1000 );
aId.SetRT( RSC_WINDOW ); // settype window Window
aId.SetRT( RSC_BUTTON ); // will not set type Button
//aId.GetRT() == RSC_WINDOW is true
@see
ResId::GetRT2(), ResId::GetRT()
*/
const ResId & SetRT( RESOURCE_TYPE nType ) const
{
if( RSC_NOTYPE == m_nRT )
m_nRT = nType;
return *this;
}
ResMgr * GetResMgr() const { return m_pResMgr; }
void ClearResMgr() const { m_pResMgr = nullptr; }
const ResId & SetAutoRelease(bool bRelease) const
{
if( bRelease )
m_nResId &= ~RSC_DONTRELEASE;
else
m_nResId |= RSC_DONTRELEASE;
return *this;
}
bool IsAutoRelease() const { return !(m_nResId & RSC_DONTRELEASE); }
sal_uInt32 GetId() const { return m_nResId & ~RSC_DONTRELEASE; }
RSHEADER_TYPE* GetpResource() const { return m_pResource; }
TOOLS_DLLPUBLIC OUString toString() const;
TOOLS_DLLPUBLIC operator OUString() const { return toString(); }
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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