    /* -*- 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 <fmcontrollayout.hxx>
    #include <fmprop.hxx>

    #include <com/sun/star/form/FormComponentType.hpp>
    #include <com/sun/star/awt/VisualEffect.hpp>
    #include <com/sun/star/i18n/ScriptType.hpp>
    #include <com/sun/star/lang/Locale.hpp>
    #include <com/sun/star/awt/FontDescriptor.hpp>
    #include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
    #include <com/sun/star/lang/XServiceInfo.hpp>
    #include <com/sun/star/container/XChild.hpp>

    #include <comphelper/processfactory.hxx>
    #include <i18nlangtag/mslangid.hxx>
    #include <i18nlangtag/languagetag.hxx>
    #include <unotools/syslocale.hxx>

    #include <toolkit/helper/vclunohelper.hxx>
    #include <tools/debug.hxx>
    #include <tools/diagnose_ex.h>
    #include <vcl/outdev.hxx>

    namespace svxform
    {

        using namespace ::utl;
        using ::com::sun::star::uno::Reference;
        using ::com::sun::star::uno::XInterface;
        using ::com::sun::star::uno::UNO_QUERY;
        using ::com::sun::star::uno::UNO_QUERY_THROW;
        using ::com::sun::star::uno::UNO_SET_THROW;
        using ::com::sun::star::uno::Exception;
        using ::com::sun::star::uno::RuntimeException;
        using ::com::sun::star::uno::Any;
        using ::com::sun::star::uno::makeAny;
        using ::com::sun::star::beans::XPropertySet;
        using ::com::sun::star::beans::XPropertySetInfo;
        using ::com::sun::star::lang::Locale;
        using ::com::sun::star::awt::FontDescriptor;
        using ::com::sun::star::style::XStyleFamiliesSupplier;
        using ::com::sun::star::lang::XServiceInfo;
        using ::com::sun::star::container::XNameAccess;
        using ::com::sun::star::container::XChild;

        namespace FormComponentType = ::com::sun::star::form::FormComponentType;
        namespace VisualEffect = ::com::sun::star::awt::VisualEffect;
        namespace ScriptType = ::com::sun::star::i18n::ScriptType;

        namespace
        {
            ::utl::OConfigurationNode getLayoutSettings( DocumentType _eDocType )
            {
                OUString sConfigName = "/org.openoffice.Office.Common/Forms/ControlLayout/";
                sConfigName += DocumentClassification::getModuleIdentifierForDocumentType( _eDocType );
                return OConfigurationTreeRoot::createWithComponentContext(
                    ::comphelper::getProcessComponentContext(),    // TODO
                    sConfigName );
            }

            template< class INTERFACE_TYPE >
            Reference< INTERFACE_TYPE > getTypedModelNode( const Reference< XInterface >& _rxModelNode )
            {
                Reference< INTERFACE_TYPE > xTypedNode( _rxModelNode, UNO_QUERY );
                if ( xTypedNode.is() )
                    return xTypedNode;
                else
                {
                    Reference< XChild > xChild( _rxModelNode, UNO_QUERY );
                    if ( xChild.is() )
                        return getTypedModelNode< INTERFACE_TYPE >( xChild->getParent() );
                    else
                        return nullptr;
                }
            }

            bool lcl_getDocumentDefaultStyleAndFamily( const Reference< XInterface >& _rxDocument, OUString& _rFamilyName, OUString& _rStyleName )
            {
                bool bSuccess = true;
                Reference< XServiceInfo > xDocumentSI( _rxDocument, UNO_QUERY );
                if ( xDocumentSI.is() )
                {
                    if (  xDocumentSI->supportsService("com.sun.star.text.TextDocument")
                       || xDocumentSI->supportsService("com.sun.star.text.WebDocument")
                       )
                    {
                        _rFamilyName = "ParagraphStyles";
                        _rStyleName = "Standard";
                    }
                    else if ( xDocumentSI->supportsService("com.sun.star.sheet.SpreadsheetDocument") )
                    {
                        _rFamilyName = "CellStyles";
                        _rStyleName = "Default";
                    }
                    else if (  xDocumentSI->supportsService("com.sun.star.drawing.DrawingDocument")
                            || xDocumentSI->supportsService("com.sun.star.presentation.PresentationDocument")
                            )
                    {
                        _rFamilyName = "graphics";
                        _rStyleName = "standard";
                    }
                    else
                        bSuccess = false;
                }
                return bSuccess;
            }

            void lcl_initializeControlFont( const Reference< XPropertySet >& _rxModel )
            {
                try
                {
                    Reference< XPropertySet > xStyle( ControlLayouter::getDefaultDocumentTextStyle( _rxModel ), UNO_SET_THROW );
                    Reference< XPropertySetInfo > xStylePSI( xStyle->getPropertySetInfo(), UNO_SET_THROW );

                    // determine the script type associated with the system locale
                    const SvtSysLocale aSysLocale;
                    const LocaleDataWrapper& rSysLocaleData = aSysLocale.GetLocaleData();
                    const sal_Int16 eSysLocaleScriptType = MsLangId::getScriptType( rSysLocaleData.getLanguageTag().getLanguageType() );

                    // depending on this script type, use the right property from the document's style which controls the
                    // default locale for document content
                    const sal_Char* pCharLocalePropertyName = "CharLocale";
                    switch ( eSysLocaleScriptType )
                    {
                    case ScriptType::LATIN:
                        // already defaulted above
                        break;
                    case ScriptType::ASIAN:
                        pCharLocalePropertyName = "CharLocaleAsian";
                        break;
                    case ScriptType::COMPLEX:
                        pCharLocalePropertyName = "CharLocaleComplex";
                        break;
                    default:
                        OSL_FAIL( "lcl_initializeControlFont: unexpected script type for system locale!" );
                        break;
                    }

                    OUString sCharLocalePropertyName = OUString::createFromAscii( pCharLocalePropertyName );
                    Locale aDocumentCharLocale;
                    if ( xStylePSI->hasPropertyByName( sCharLocalePropertyName ) )
                    {
                        OSL_VERIFY( xStyle->getPropertyValue( sCharLocalePropertyName ) >>= aDocumentCharLocale );
                    }
                    // fall back to CharLocale property at the style
                    if ( aDocumentCharLocale.Language.isEmpty() )
                    {
                        sCharLocalePropertyName = "CharLocale";
                        if ( xStylePSI->hasPropertyByName( sCharLocalePropertyName ) )
                        {
                            OSL_VERIFY( xStyle->getPropertyValue( sCharLocalePropertyName ) >>= aDocumentCharLocale );
                        }
                    }
                    // fall back to the system locale
                    if ( aDocumentCharLocale.Language.isEmpty() )
                    {
                        aDocumentCharLocale = rSysLocaleData.getLanguageTag().getLocale();
                    }

                    // retrieve a default font for this locale, and set it at the control
                    vcl::Font aFont = OutputDevice::GetDefaultFont( DefaultFontType::SANS, LanguageTag::convertToLanguageType( aDocumentCharLocale ), GetDefaultFontFlags::OnlyOne );
                    FontDescriptor aFontDesc = VCLUnoHelper::CreateFontDescriptor( aFont );
                    _rxModel->setPropertyValue("FontDescriptor", makeAny( aFontDesc )
                    );
                }
                catch( const Exception& )
                {
                    DBG_UNHANDLED_EXCEPTION("svx");
                }
            }
        }

        //= ControlLayouter

        Reference< XPropertySet > ControlLayouter::getDefaultDocumentTextStyle( const Reference< XPropertySet >& _rxModel )
        {
            // the style family collection
            Reference< XStyleFamiliesSupplier > xSuppStyleFamilies( getTypedModelNode< XStyleFamiliesSupplier >( _rxModel.get() ), UNO_SET_THROW );
            Reference< XNameAccess > xStyleFamilies( xSuppStyleFamilies->getStyleFamilies(), UNO_SET_THROW );

            // the names of the family, and the style - depends on the document type we live in
            OUString sFamilyName, sStyleName;
            if ( !lcl_getDocumentDefaultStyleAndFamily( xSuppStyleFamilies.get(), sFamilyName, sStyleName ) )
                throw RuntimeException("unknown document type!");

            // the concrete style
            Reference< XNameAccess > xStyleFamily( xStyleFamilies->getByName( sFamilyName ), UNO_QUERY_THROW );
            return Reference< XPropertySet >( xStyleFamily->getByName( sStyleName ), UNO_QUERY_THROW );
        }

        void ControlLayouter::initializeControlLayout( const Reference< XPropertySet >& _rxControlModel, DocumentType _eDocType )
        {
            DBG_ASSERT( _rxControlModel.is(), "ControlLayouter::initializeControlLayout: invalid model!" );
            if ( !_rxControlModel.is() )
                return;

            try
            {
                Reference< XPropertySetInfo > xPSI( _rxControlModel->getPropertySetInfo(), UNO_SET_THROW );

                // the control type
                sal_Int16 nClassId = FormComponentType::CONTROL;
                _rxControlModel->getPropertyValue( FM_PROP_CLASSID ) >>= nClassId;

                // the document type
                if ( _eDocType == eUnknownDocumentType )
                    _eDocType = DocumentClassification::classifyHostDocument( _rxControlModel.get() );

                // let's see what the configuration says about the visual effect
                OConfigurationNode  aConfig = getLayoutSettings( _eDocType );
                Any aVisualEffect = aConfig.getNodeValue( OUString( "VisualEffect" ) );
                if ( aVisualEffect.hasValue() )
                {
                    OUString sVisualEffect;
                    OSL_VERIFY( aVisualEffect >>= sVisualEffect );

                    sal_Int16 nVisualEffect = VisualEffect::NONE;
                    if ( sVisualEffect == "flat" )
                        nVisualEffect = VisualEffect::FLAT;
                    else if ( sVisualEffect == "3D" )
                        nVisualEffect = VisualEffect::LOOK3D;

                    if ( xPSI->hasPropertyByName( FM_PROP_BORDER ) )
                    {
                        if  (  ( nClassId != FormComponentType::COMMANDBUTTON )
                            && ( nClassId != FormComponentType::RADIOBUTTON )
                            && ( nClassId != FormComponentType::CHECKBOX    )
                            && ( nClassId != FormComponentType::GROUPBOX )
                            && ( nClassId != FormComponentType::FIXEDTEXT )
                            && ( nClassId != FormComponentType::SCROLLBAR )
                            && ( nClassId != FormComponentType::SPINBUTTON )
                            )
                        {
                            _rxControlModel->setPropertyValue( FM_PROP_BORDER, makeAny( nVisualEffect ) );
                            if  (   ( nVisualEffect == VisualEffect::FLAT )
                                &&  ( xPSI->hasPropertyByName( FM_PROP_BORDERCOLOR ) )
                                )
                                // light gray flat border
                                _rxControlModel->setPropertyValue( FM_PROP_BORDERCOLOR, makeAny( sal_Int32(0x00C0C0C0) ) );
                        }
                    }
                    if ( xPSI->hasPropertyByName( FM_PROP_VISUALEFFECT ) )
                        _rxControlModel->setPropertyValue( FM_PROP_VISUALEFFECT, makeAny( nVisualEffect ) );
                }

                // the font (only if we use the document's ref devices for rendering control text, otherwise, the
                // default font of VCL controls is assumed to be fine)
                if  (   useDocumentReferenceDevice( _eDocType )
                    &&  xPSI->hasPropertyByName( FM_PROP_FONT )
                    )
                    lcl_initializeControlFont( _rxControlModel );
            }
            catch( const Exception& )
            {
                OSL_FAIL( "ControlLayouter::initializeControlLayout: caught an exception!" );
            }
        }

        bool ControlLayouter::useDynamicBorderColor( DocumentType _eDocType )
        {
            OConfigurationNode aConfig = getLayoutSettings( _eDocType );
            Any aDynamicBorderColor = aConfig.getNodeValue( OUString( "DynamicBorderColors" ) );
            bool bDynamicBorderColor = false;
            OSL_VERIFY( aDynamicBorderColor >>= bDynamicBorderColor );
            return bDynamicBorderColor;
        }

        bool ControlLayouter::useDocumentReferenceDevice( DocumentType _eDocType )
        {
            if ( _eDocType == eUnknownDocumentType )
                return false;
            OConfigurationNode aConfig = getLayoutSettings( _eDocType );
            Any aUseRefDevice = aConfig.getNodeValue( OUString( "UseDocumentTextMetrics" ) );
            bool bUseRefDevice = false;
            OSL_VERIFY( aUseRefDevice >>= bUseRefDevice );
            return bUseRefDevice;
        }

    }

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

↑ V581 The conditional expressions of the 'if' statements situated alongside each other are identical. Check lines: 170, 179.