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-rw-r--r--shell/source/win32/spsupp/spsuppClassFactory.cxx81
1 files changed, 81 insertions, 0 deletions
diff --git a/shell/source/win32/spsupp/spsuppClassFactory.cxx b/shell/source/win32/spsupp/spsuppClassFactory.cxx
new file mode 100644
index 000000000..2a95cf050
--- /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 <spsuppClassFactory.hpp>
+#include <COMOpenDocuments.hpp>
+
+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<IClassFactory*>(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: */