    /* -*- 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 <memory>
    #include <uiobject.hxx>
    #include <svx/charmap.hxx>
    #include <vcl/layout.hxx>

    SvxShowCharSetUIObject::SvxShowCharSetUIObject(const VclPtr<vcl::Window>& xCharSetWin, SvxShowCharSet* pCharSet):
        WindowUIObject(xCharSetWin),
        mpCharSet(pCharSet)
    {
    }

    StringMap SvxShowCharSetUIObject::get_state()
    {
        StringMap aMap = WindowUIObject::get_state();

        return aMap;
    }

    void SvxShowCharSetUIObject::execute(const OUString& rAction,
            const StringMap& rParameters)
    {
        if (rAction == "SELECT")
        {
            if (rParameters.find("INDEX") != rParameters.end())
            {
                OUString aIndexStr = rParameters.find("INDEX")->second;

                sal_Int32 nIndex = aIndexStr.toInt32();
                mpCharSet->OutputIndex(nIndex);
            }
            else if (rParameters.find("COLUMN") != rParameters.end() &&
                    rParameters.find("ROW") != rParameters.end())
            {
                OUString aColStr = rParameters.find("COLUMN")->second;
                OUString aRowStr = rParameters.find("ROW")->second;

                sal_Int32 nColumn = aColStr.toInt32();
                sal_Int32 nRow = aRowStr.toInt32();

                sal_Int32 nIndex = nColumn * COLUMN_COUNT + nRow;
                mpCharSet->OutputIndex(nIndex);
            }
        }
        else
            WindowUIObject::execute(rAction, rParameters);
    }

    std::unique_ptr<UIObject> SvxShowCharSetUIObject::create(vcl::Window* pWindow)
    {
        VclDrawingArea* pCharSetWin = dynamic_cast<VclDrawingArea*>(pWindow);
        assert(pCharSetWin);
        return std::unique_ptr<UIObject>(new SvxShowCharSetUIObject(pCharSetWin, static_cast<SvxShowCharSet*>(pCharSetWin->GetUserData())));
    }

    OUString SvxShowCharSetUIObject::get_name() const
    {
        return OUString("SvxShowCharSetUIObject");
    }

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V522 There might be dereferencing of a potential null pointer 'pCharSetWin'.