Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 298 insertions, 0 deletions

diff --git a/extensions/source/inc/componentmodule.cxx b/extensions/source/inc/componentmodule.cxx
new file mode 100644
index 000000000..fa55250df
--- /dev/null
+++ b/extensions/source/inc/componentmodule.cxx
@@ -0,0 +1,150 @@
+/* -*- 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 .
+ */
+
+#include "componentmodule.hxx"
+#include <unotools/resmgr.hxx>
+#include <osl/diagnose.h>
+
+namespace compmodule
+{
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::lang;
+    using namespace ::com::sun::star::registry;
+    using namespace ::cppu;
+
+    OUString ModuleRes(const char* pId)
+    {
+        return Translate::get(pId, Translate::Create("pcr"));
+    }
+
+    //- registration helper
+
+    std::vector< OUString >*                OModule::s_pImplementationNames = nullptr;
+    std::vector< Sequence< OUString > >*    OModule::s_pSupportedServices = nullptr;
+    std::vector< ComponentInstantiation >*  OModule::s_pCreationFunctionPointers = nullptr;
+    std::vector< FactoryInstantiation >*    OModule::s_pFactoryFunctionPointers = nullptr;
+
+
+    void OModule::registerComponent(
+        const OUString& _rImplementationName,
+        const Sequence< OUString >& _rServiceNames,
+        ComponentInstantiation _pCreateFunction,
+        FactoryInstantiation _pFactoryFunction)
+    {
+        if (!s_pImplementationNames)
+        {
+            OSL_ENSURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers,
+                "OModule::registerComponent : inconsistent state (the pointers (1)) !");
+            s_pImplementationNames = new std::vector< OUString >;
+            s_pSupportedServices = new std::vector< Sequence< OUString > >;
+            s_pCreationFunctionPointers = new std::vector< ComponentInstantiation >;
+            s_pFactoryFunctionPointers = new std::vector< FactoryInstantiation >;
+        }
+        OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
+            "OModule::registerComponent : inconsistent state (the pointers (2)) !");
+
+        OSL_ENSURE( (s_pImplementationNames->size() == s_pSupportedServices->size())
+                    &&  (s_pImplementationNames->size() == s_pCreationFunctionPointers->size())
+                    &&  (s_pImplementationNames->size() == s_pFactoryFunctionPointers->size()),
+            "OModule::registerComponent : inconsistent state !");
+
+        s_pImplementationNames->push_back(_rImplementationName);
+        s_pSupportedServices->push_back(_rServiceNames);
+        s_pCreationFunctionPointers->push_back(_pCreateFunction);
+        s_pFactoryFunctionPointers->push_back(_pFactoryFunction);
+    }
+
+
+    void OModule::revokeComponent(const OUString& _rImplementationName)
+    {
+        if (!s_pImplementationNames)
+        {
+            OSL_FAIL("OModule::revokeComponent : have no class infos ! Are you sure called this method at the right time ?");
+            return;
+        }
+        OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
+            "OModule::revokeComponent : inconsistent state (the pointers) !");
+        OSL_ENSURE( (s_pImplementationNames->size() == s_pSupportedServices->size())
+                    &&  (s_pImplementationNames->size() == s_pCreationFunctionPointers->size())
+                    &&  (s_pImplementationNames->size() == s_pFactoryFunctionPointers->size()),
+            "OModule::revokeComponent : inconsistent state !");
+
+        auto it = std::find(s_pImplementationNames->begin(), s_pImplementationNames->end(), _rImplementationName);
+        if (it != s_pImplementationNames->end())
+        {
+            sal_Int32 i = static_cast<sal_Int32>(std::distance(s_pImplementationNames->begin(), it));
+            s_pImplementationNames->erase(it);
+            s_pSupportedServices->erase(s_pSupportedServices->begin() + i);
+            s_pCreationFunctionPointers->erase(s_pCreationFunctionPointers->begin() + i);
+            s_pFactoryFunctionPointers->erase(s_pFactoryFunctionPointers->begin() + i);
+        }
+
+        if (s_pImplementationNames->empty())
+        {
+            delete s_pImplementationNames; s_pImplementationNames = nullptr;
+            delete s_pSupportedServices; s_pSupportedServices = nullptr;
+            delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = nullptr;
+            delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = nullptr;
+        }
+    }
+
+
+    Reference< XInterface > OModule::getComponentFactory(
+        const OUString& _rImplementationName,
+        const Reference< XMultiServiceFactory >& _rxServiceManager)
+    {
+        OSL_ENSURE(_rxServiceManager.is(), "OModule::getComponentFactory : invalid argument (service manager) !");
+        OSL_ENSURE(!_rImplementationName.isEmpty(), "OModule::getComponentFactory : invalid argument (implementation name) !");
+
+        if (!s_pImplementationNames)
+        {
+            OSL_FAIL("OModule::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?");
+            return nullptr;
+        }
+        OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers,
+            "OModule::getComponentFactory : inconsistent state (the pointers) !");
+        OSL_ENSURE( (s_pImplementationNames->size() == s_pSupportedServices->size())
+                    &&  (s_pImplementationNames->size() == s_pCreationFunctionPointers->size())
+                    &&  (s_pImplementationNames->size() == s_pFactoryFunctionPointers->size()),
+            "OModule::getComponentFactory : inconsistent state !");
+
+
+        sal_Int32 nLen = s_pImplementationNames->size();
+
+        for (sal_Int32 i=0; i<nLen; ++i)
+        {
+            if ((*s_pImplementationNames)[i] == _rImplementationName)
+            {
+                const FactoryInstantiation FactoryInstantiationFunction = (*s_pFactoryFunctionPointers)[i];
+
+                Reference< XInterface > xReturn = FactoryInstantiationFunction( _rxServiceManager, _rImplementationName,
+                    (*s_pCreationFunctionPointers)[i],
+                    (*s_pSupportedServices)[i], nullptr);
+                return xReturn;
+            }
+        }
+
+        return nullptr;
+    }
+
+
+}   // namespace compmodule
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/extensions/source/inc/componentmodule.hxx b/extensions/source/inc/componentmodule.hxx
new file mode 100644
index 000000000..d697ab866
--- /dev/null
+++ b/extensions/source/inc/componentmodule.hxx
@@ -0,0 +1,148 @@
+/* -*- 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_EXTENSIONS_SOURCE_INC_COMPONENTMODULE_HXX
+#define INCLUDED_EXTENSIONS_SOURCE_INC_COMPONENTMODULE_HXX
+
+/** you may find this file helpful if you implement a component (in its own library) which can't use
+    the usual infrastructure.<br/>
+    More precise, you find helper classes to ease the use of resources and the registration of services.
+*/
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <cppuhelper/factory.hxx>
+#include <vector>
+
+namespace compmodule
+{
+
+typedef css::uno::Reference< css::lang::XSingleServiceFactory > (*FactoryInstantiation)
+        (
+            const css::uno::Reference< css::lang::XMultiServiceFactory >& _rServiceManager,
+            const OUString & _rComponentName,
+            ::cppu::ComponentInstantiation _pCreateFunction,
+            const css::uno::Sequence< OUString > & _rServiceNames,
+            rtl_ModuleCount*
+        );
+
+    class OModule
+    {
+    private:
+        OModule() = delete; //TODO: get rid of this class
+
+    protected:
+        // auto registration administration
+        static  std::vector< OUString >*
+            s_pImplementationNames;
+        static  std::vector< css::uno::Sequence< OUString > >*
+            s_pSupportedServices;
+        static  std::vector< cppu::ComponentInstantiation >*
+            s_pCreationFunctionPointers;
+        static  std::vector< FactoryInstantiation >*
+            s_pFactoryFunctionPointers;
+
+    public:
+        /** register a component implementing a service with the given data.
+            @param  _rImplementationName
+                        the implementation name of the component
+            @param  _rServiceNames
+                        the services the component supports
+            @param  _pCreateFunction
+                        a function for creating an instance of the component
+            @param  _pFactoryFunction
+                        a function for creating a factory for that component
+            @see revokeComponent
+        */
+        static void registerComponent(
+            const OUString& _rImplementationName,
+            const css::uno::Sequence< OUString >& _rServiceNames,
+            ::cppu::ComponentInstantiation _pCreateFunction,
+            FactoryInstantiation _pFactoryFunction);
+
+        /** revoke the registration for the specified component
+            @param  _rImplementationName
+                the implementation name of the component
+        */
+        static void revokeComponent(
+            const OUString& _rImplementationName);
+
+        /** creates a Factory for the component with the given implementation name.
+            <p>Usually used from within component_getFactory.<p/>
+            @param  _rxServiceManager
+                        a pointer to an XMultiServiceFactory interface as got in component_getFactory
+            @param  _pImplementationName
+                        the implementation name of the component
+            @return
+                        the XInterface access to a factory for the component
+        */
+        static css::uno::Reference< css::uno::XInterface > getComponentFactory(
+            const OUString& _rImplementationName,
+            const css::uno::Reference< css::lang::XMultiServiceFactory >& _rxServiceManager
+            );
+    };
+
+    // specialized ResId, using the resource locale provided by the global module
+    OUString ModuleRes(const char* pId);
+
+    template <class TYPE>
+    class OMultiInstanceAutoRegistration
+    {
+    public:
+        /** automatically registers a multi instance component
+            <p>Assumed that the template argument has the three methods
+                <ul>
+                    <li><code>static OUString getImplementationName_Static()</code><li/>
+                    <li><code>static css::uno::Sequence< OUString > getSupportedServiceNames_Static()</code><li/>
+                    <li><code>static css::uno::Reference< css::uno::XInterface >
+                        Create(const css::uno::Reference< css::lang::XMultiServiceFactory >&)</code>
+                        </li>
+                <ul/>
+            the instantiation of this object will automatically register the class via <method>OModule::registerComponent</method>.
+            <p/>
+            The factory creation function used is <code>::cppu::createSingleFactory</code>.
+        */
+        OMultiInstanceAutoRegistration();
+        ~OMultiInstanceAutoRegistration();
+    };
+
+    template <class TYPE>
+    OMultiInstanceAutoRegistration<TYPE>::OMultiInstanceAutoRegistration()
+    {
+        OModule::registerComponent(
+            TYPE::getImplementationName_Static(),
+            TYPE::getSupportedServiceNames_Static(),
+            TYPE::Create,
+            ::cppu::createSingleFactory
+            );
+    }
+
+    template <class TYPE>
+    OMultiInstanceAutoRegistration<TYPE>::~OMultiInstanceAutoRegistration()
+    {
+        OModule::revokeComponent(TYPE::getImplementationName_Static());
+    }
+
+}   // namespace compmodule
+
+
+#endif // INCLUDED_EXTENSIONS_SOURCE_INC_COMPONENTMODULE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */