/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#include "xmloff/ImageStyle.hxx"
#include <com/sun/star/awt/XBitmap.hpp>
#include <xmloff/attrlist.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmluconv.hxx>
#include"xmloff/xmlnmspe.hxx"
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlexp.hxx>
#include <xmloff/xmlimp.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/ustring.hxx>
#include <tools/debug.hxx>
#include <xmloff/xmltkmap.hxx>

using namespace ::com::sun::star;
using ::rtl::OUString;
using ::rtl::OUStringBuffer;

using namespace ::xmloff::token;

enum SvXMLTokenMapAttrs
{
    XML_TOK_IMAGE_NAME,
    XML_TOK_IMAGE_DISPLAY_NAME,
    XML_TOK_IMAGE_URL,
    XML_TOK_IMAGE_TYPE,
    XML_TOK_IMAGE_SHOW,
    XML_TOK_IMAGE_ACTUATE,
    XML_TOK_TABSTOP_END=XML_TOK_UNKNOWN
};


XMLImageStyle::XMLImageStyle()
{
}

XMLImageStyle::~XMLImageStyle()
{
}

sal_Bool XMLImageStyle::exportXML( const OUString& rStrName, const ::com::sun::star::uno::Any& rValue, SvXMLExport& rExport )
{
    return ImpExportXML( rStrName, rValue, rExport );
}

sal_Bool XMLImageStyle::ImpExportXML( const OUString& rStrName, const uno::Any& rValue, SvXMLExport& rExport )
{
    sal_Bool bRet = sal_False;

    OUString sImageURL;

    if( !rStrName.isEmpty() )
    {
        if( rValue >>= sImageURL )
        {
            // Name
            sal_Bool bEncoded = sal_False;
            rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME,
                                  rExport.EncodeStyleName( rStrName,
                                                           &bEncoded ) );
            if( bEncoded )
                rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME,
                                      rStrName );

            // uri
            const OUString aStr( rExport.AddEmbeddedGraphicObject( sImageURL ) );
            if( !aStr.isEmpty() )
            {
                rExport.AddAttribute( XML_NAMESPACE_XLINK, XML_HREF, aStr );
                rExport.AddAttribute( XML_NAMESPACE_XLINK, XML_TYPE, XML_SIMPLE );
                rExport.AddAttribute( XML_NAMESPACE_XLINK, XML_SHOW, XML_EMBED );
                rExport.AddAttribute( XML_NAMESPACE_XLINK, XML_ACTUATE, XML_ONLOAD );
            }

            // Do Write
            SvXMLElementExport aElem( rExport, XML_NAMESPACE_DRAW, XML_FILL_IMAGE, sal_True, sal_True );

            if( !sImageURL.isEmpty() )
            {
                // optional office:binary-data
                rExport.AddEmbeddedGraphicObjectAsBase64( sImageURL );
            }
        }
    }

    return bRet;
}

sal_Bool XMLImageStyle::importXML( const uno::Reference< xml::sax::XAttributeList >& xAttrList, uno::Any& rValue, OUString& rStrName, SvXMLImport& rImport )
{
    return ImpImportXML( xAttrList, rValue, rStrName, rImport );
}

sal_Bool XMLImageStyle::ImpImportXML( const uno::Reference< xml::sax::XAttributeList >& xAttrList,
                                      uno::Any& rValue, OUString& rStrName,
                                      SvXMLImport& rImport )
{
    sal_Bool bRet     = sal_False;
    sal_Bool bHasHRef = sal_False;
    sal_Bool bHasName = sal_False;
    OUString aStrURL;
    OUString aDisplayName;

    {
        static SvXMLTokenMapEntry aHatchAttrTokenMap[] =
{
    { XML_NAMESPACE_DRAW, XML_NAME, XML_TOK_IMAGE_NAME },
    { XML_NAMESPACE_DRAW, XML_DISPLAY_NAME, XML_TOK_IMAGE_DISPLAY_NAME },
    { XML_NAMESPACE_XLINK, XML_HREF, XML_TOK_IMAGE_URL },
    { XML_NAMESPACE_XLINK, XML_TYPE, XML_TOK_IMAGE_TYPE },
    { XML_NAMESPACE_XLINK, XML_SHOW, XML_TOK_IMAGE_SHOW },
    { XML_NAMESPACE_XLINK, XML_ACTUATE, XML_TOK_IMAGE_ACTUATE },
    XML_TOKEN_MAP_END
};

    SvXMLTokenMap aTokenMap( aHatchAttrTokenMap );

    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
    for( sal_Int16 i=0; i < nAttrCount; i++ )
    {
        const OUString& rFullAttrName = xAttrList->getNameByIndex( i );
        OUString aStrAttrName;
        sal_uInt16 nPrefix = rImport.GetNamespaceMap().GetKeyByAttrName( rFullAttrName, &aStrAttrName );
        const OUString& rStrValue = xAttrList->getValueByIndex( i );

        switch( aTokenMap.Get( nPrefix, aStrAttrName ) )
        {
            case XML_TOK_IMAGE_NAME:
                {
                    rStrName = rStrValue;
                    bHasName = sal_True;
                }
                break;
            case XML_TOK_IMAGE_DISPLAY_NAME:
                {
                    aDisplayName = rStrValue;
                }
                break;
            case XML_TOK_IMAGE_URL:
                {
                    aStrURL = rImport.ResolveGraphicObjectURL( rStrValue, sal_False );
                    bHasHRef = sal_True;
                }
                break;
            case XML_TOK_IMAGE_TYPE:
                // ignore
                break;
            case XML_TOK_IMAGE_SHOW:
                // ignore
                break;
            case XML_TOK_IMAGE_ACTUATE:
                // ignore
                break;
            default:
                DBG_WARNING( "Unknown token at import fill bitmap style" )
                ;
        }
    }

    rValue <<= aStrURL;

    if( !aDisplayName.isEmpty() )
    {
        rImport.AddStyleDisplayName( XML_STYLE_FAMILY_SD_FILL_IMAGE_ID,
                                     rStrName, aDisplayName );
        rStrName = aDisplayName;
    }

    bRet = bHasName && bHasHRef;

    }

    return bRet;
}

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