diff options
Diffstat (limited to 'vos/source/object.cxx')
-rw-r--r-- | vos/source/object.cxx | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/vos/source/object.cxx b/vos/source/object.cxx new file mode 100644 index 000000000000..8761c7e4daed --- /dev/null +++ b/vos/source/object.cxx @@ -0,0 +1,165 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include <string.h> + +#include <rtl/alloc.h> +#include <rtl/memory.h> + +#include <vos/diagnose.hxx> + +#include <vos/object.hxx> + +using namespace vos; + +///////////////////////////////////////////////////////////////////////////// +// Object super class + +VOS_NAMESPACE(OClassInfo, vos) VOS_NAMESPACE(OObject, vos)::__ClassInfo__(VOS_CLASSNAME(OObject, vos), sizeof(VOS_NAMESPACE(OObject, vos))); + +OObject::OObject() +{ +} + +OObject::OObject(const OCreateParam&) +{ +} + +OObject::~OObject() +{ +} + +void* OObject::operator new(size_t size) +{ + void* p = rtl_allocateMemory(size); + + VOS_ASSERT(p != NULL); + + return (p); +} + +void* OObject::operator new(size_t, void* p) +{ + return (p); +} + +void OObject::operator delete(void* p) +{ + rtl_freeMemory(p); +} + +const OClassInfo& OObject::classInfo() +{ + return (__ClassInfo__); +} + +const OClassInfo& OObject::getClassInfo() const +{ + return (VOS_CLASSINFO(VOS_NAMESPACE(OObject, vos))); +} + +sal_Bool OObject::isKindOf(const OClassInfo& rClass) const +{ + VOS_ASSERT(this != NULL); + + const OClassInfo& rClassThis = getClassInfo(); + + return (rClassThis.isDerivedFrom(rClass)); +} + +///////////////////////////////////////////////////////////////////////////// +// Basic class information + +OClassInfo::OClassInfo(const sal_Char *pClassName, sal_Int32 ObjectSize, + const OClassInfo* pBaseClass, sal_uInt32 Schema, + OObject* (SAL_CALL * fnCreateObject)(const OCreateParam&)) +{ + m_pClassName = pClassName; + m_nObjectSize = ObjectSize; + m_wSchema = Schema; + + m_pfnCreateObject = fnCreateObject; + + m_pBaseClass = pBaseClass; + m_pNextClass = NULL; +} + +OObject* OClassInfo::createObject(const OCreateParam& rParam) const +{ + if (m_pfnCreateObject == NULL) + return NULL; + + OObject* pObject = NULL; + pObject = (*m_pfnCreateObject)(rParam); + + return (pObject); +} + +sal_Bool OClassInfo::isDerivedFrom(const OClassInfo& rClass) const +{ + VOS_ASSERT(this != NULL); + + const OClassInfo* pClassThis = this; + + while (pClassThis != NULL) + { + if (pClassThis == &rClass) + return (sal_True); + + pClassThis = pClassThis->m_pBaseClass; + } + + return (sal_False); // walked to the top, no match +} + +const OClassInfo* OClassInfo::getClassInfo(const sal_Char* pClassName) +{ + VOS_ASSERT(pClassName != NULL); + + const OClassInfo* pClass = &VOS_CLASSINFO(VOS_NAMESPACE(OObject, vos)); + + while (pClass != NULL) + { + if (strcmp(pClassName, pClass->m_pClassName) == 0) + break; + + pClass = pClass->m_pNextClass; + } + + return (pClass); +} + +VOS_CLASSINIT::VOS_CLASSINIT(register OClassInfo* pNewClass) +{ + VOS_ASSERT(pNewClass != NULL); + + OClassInfo* pClassRoot = (OClassInfo*)&VOS_CLASSINFO(VOS_NAMESPACE(OObject, vos)); + + pNewClass->m_pNextClass = pClassRoot->m_pNextClass; + + pClassRoot->m_pNextClass = pNewClass; +} |