From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- shell/source/win32/spsupp/spsuppClassFactory.cxx | 81 ++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 shell/source/win32/spsupp/spsuppClassFactory.cxx (limited to 'shell/source/win32/spsupp/spsuppClassFactory.cxx') diff --git a/shell/source/win32/spsupp/spsuppClassFactory.cxx b/shell/source/win32/spsupp/spsuppClassFactory.cxx new file mode 100644 index 000000000..737e43b44 --- /dev/null +++ b/shell/source/win32/spsupp/spsuppClassFactory.cxx @@ -0,0 +1,81 @@ +/* -*- 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/. +*/ + +#include +#include + +long ClassFactory::m_nObjCount = 0; +long ClassFactory::m_nLockCount = 0; + +ClassFactory::ClassFactory() +{ + ::InterlockedIncrement(&m_nObjCount); +}; + +ClassFactory::~ClassFactory() +{ + ::InterlockedDecrement(&m_nObjCount); +}; + +// IUnknown methods + +STDMETHODIMP ClassFactory::QueryInterface( + REFIID riid, + void **ppvObject) +{ + *ppvObject = nullptr; + if (IsEqualIID(riid, __uuidof(IUnknown)) || + IsEqualIID(riid, __uuidof(IClassFactory))) + { + *ppvObject = static_cast(this); + AddRef(); + return S_OK; + } + return E_NOINTERFACE; +} + +// IClassFactory methods + +STDMETHODIMP ClassFactory::CreateInstance( + IUnknown *pUnkOuter, + REFIID riid, + void **ppvObject) +{ + *ppvObject = nullptr; + if (pUnkOuter) + { + return CLASS_E_NOAGGREGATION; + } + + COMOpenDocuments* pObj; + try { + pObj = new COMOpenDocuments; + } + catch (const COMOpenDocuments::Error& e) { + return e.val(); + } + catch (...) { + return E_OUTOFMEMORY; + } + + HRESULT hr = pObj->QueryInterface(riid, ppvObject); + pObj->Release(); + return hr; +} + +STDMETHODIMP ClassFactory::LockServer(BOOL fLock) +{ + if (fLock) + ::InterlockedIncrement(&m_nLockCount); + else + ::InterlockedDecrement(&m_nLockCount); + return S_OK; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3