xref: /trunk/main/xmloff/source/style/DashStyle.cxx (revision cf6516809c57e1bb0a940545cca99cdad54d4ce2)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"
#include <com/sun/star/drawing/DashStyle.hpp>
#include <com/sun/star/drawing/LineDash.hpp>
#include "xmloff/DashStyle.hxx"
#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_DASH_NAME,
    XML_TOK_DASH_DISPLAY_NAME,
    XML_TOK_DASH_STYLE,
    XML_TOK_DASH_DOTS1,
    XML_TOK_DASH_DOTS1LEN,
    XML_TOK_DASH_DOTS2,
    XML_TOK_DASH_DOTS2LEN,
    XML_TOK_DASH_DISTANCE,
    XML_TOK_DASH_END=XML_TOK_UNKNOWN
};

static __FAR_DATA SvXMLTokenMapEntry aDashStyleAttrTokenMap[] =
{
    { XML_NAMESPACE_DRAW, XML_NAME,             XML_TOK_DASH_NAME },
    { XML_NAMESPACE_DRAW, XML_DISPLAY_NAME,     XML_TOK_DASH_DISPLAY_NAME },
    { XML_NAMESPACE_DRAW, XML_STYLE,            XML_TOK_DASH_STYLE },
    { XML_NAMESPACE_DRAW, XML_DOTS1,            XML_TOK_DASH_DOTS1 },
    { XML_NAMESPACE_DRAW, XML_DOTS1_LENGTH,     XML_TOK_DASH_DOTS1LEN },
    { XML_NAMESPACE_DRAW, XML_DOTS2,            XML_TOK_DASH_DOTS2 },
    { XML_NAMESPACE_DRAW, XML_DOTS2_LENGTH,     XML_TOK_DASH_DOTS2LEN },
    { XML_NAMESPACE_DRAW, XML_DISTANCE,         XML_TOK_DASH_DISTANCE },
    XML_TOKEN_MAP_END
};

SvXMLEnumMapEntry __READONLY_DATA pXML_DashStyle_Enum[] =
{
    { XML_RECT,         drawing::DashStyle_RECT },
    { XML_ROUND,        drawing::DashStyle_ROUND },
    { XML_RECT,         drawing::DashStyle_RECTRELATIVE },
    { XML_ROUND,        drawing::DashStyle_ROUNDRELATIVE },
    { XML_TOKEN_INVALID, 0 }
};

//-------------------------------------------------------------
// Import
//-------------------------------------------------------------

XMLDashStyleImport::XMLDashStyleImport( SvXMLImport& rImp )
    : rImport(rImp)
{
}

XMLDashStyleImport::~XMLDashStyleImport()
{
}

sal_Bool XMLDashStyleImport::importXML(
    const uno::Reference< xml::sax::XAttributeList >& xAttrList,
    uno::Any& rValue,
    OUString& rStrName )
{
    drawing::LineDash aLineDash;
    aLineDash.Style = drawing::DashStyle_RECT;
    aLineDash.Dots = 0;
    aLineDash.DotLen = 0;
    aLineDash.Dashes = 0;
    aLineDash.DashLen = 0;
    aLineDash.Distance = 20;
    OUString aDisplayName;

    sal_Bool bIsRel = sal_False;

    SvXMLNamespaceMap& rNamespaceMap = rImport.GetNamespaceMap();
    SvXMLUnitConverter& rUnitConverter = rImport.GetMM100UnitConverter();

    SvXMLTokenMap aTokenMap( aDashStyleAttrTokenMap );

    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 = rNamespaceMap.GetKeyByAttrName( rFullAttrName, &aStrAttrName );
        const OUString& rStrValue = xAttrList->getValueByIndex( i );

        switch( aTokenMap.Get( nPrefix, aStrAttrName ) )
        {
        case XML_TOK_DASH_NAME:
            {
                rStrName = rStrValue;
            }
            break;
        case XML_TOK_DASH_DISPLAY_NAME:
            {
                aDisplayName = rStrValue;
            }
            break;
        case XML_TOK_DASH_STYLE:
            {
                sal_uInt16 eValue;
                if( rUnitConverter.convertEnum( eValue, rStrValue, pXML_DashStyle_Enum ) )
                {
                    aLineDash.Style = (drawing::DashStyle) eValue;
                }
            }
            break;
        case XML_TOK_DASH_DOTS1:
            aLineDash.Dots = (sal_Int16)rStrValue.toInt32();
            break;

        case XML_TOK_DASH_DOTS1LEN:
            {
                if( rStrValue.indexOf( sal_Unicode('%') ) != -1 ) // its a percentage
                {
                    bIsRel = sal_True;
                    rUnitConverter.convertPercent( aLineDash.DotLen, rStrValue );
                }
                else
                {
                    rUnitConverter.convertMeasure( aLineDash.DotLen, rStrValue );
                }
            }
            break;

        case XML_TOK_DASH_DOTS2:
            aLineDash.Dashes = (sal_Int16)rStrValue.toInt32();
            break;

        case XML_TOK_DASH_DOTS2LEN:
            {
                if( rStrValue.indexOf( sal_Unicode('%') ) != -1 ) // its a percentage
                {
                    bIsRel = sal_True;
                    rUnitConverter.convertPercent( aLineDash.DashLen, rStrValue );
                }
                else
                {
                    rUnitConverter.convertMeasure( aLineDash.DashLen, rStrValue );
                }
            }
            break;

        case XML_TOK_DASH_DISTANCE:
            {
                if( rStrValue.indexOf( sal_Unicode('%') ) != -1 ) // its a percentage
                {
                    bIsRel = sal_True;
                    rUnitConverter.convertPercent( aLineDash.Distance, rStrValue );
                }
                else
                {
                    rUnitConverter.convertMeasure( aLineDash.Distance, rStrValue );
                }
            }
            break;
        default:
            DBG_WARNING( "Unknown token at import gradient style" );
        }
    }

    if( bIsRel )
        aLineDash.Style = aLineDash.Style == drawing::DashStyle_RECT ? drawing::DashStyle_RECTRELATIVE : drawing::DashStyle_ROUNDRELATIVE;

    rValue <<= aLineDash;

    if( aDisplayName.getLength() )
    {
        rImport.AddStyleDisplayName( XML_STYLE_FAMILY_SD_STROKE_DASH_ID,
                                     rStrName, aDisplayName );
        rStrName = aDisplayName;
    }

    return sal_True;
}


//-------------------------------------------------------------
// Export
//-------------------------------------------------------------

#ifndef SVX_LIGHT

XMLDashStyleExport::XMLDashStyleExport( SvXMLExport& rExp )
    : rExport(rExp)
{
}

XMLDashStyleExport::~XMLDashStyleExport()
{
}

sal_Bool XMLDashStyleExport::exportXML(
    const OUString& rStrName,
    const uno::Any& rValue )
{
    sal_Bool bRet = sal_False;

    SvXMLUnitConverter rUnitConverter = rExport.GetMM100UnitConverter();

    drawing::LineDash aLineDash;

    if( rStrName.getLength() )
    {
        if( rValue >>= aLineDash )
        {
            sal_Bool bIsRel = aLineDash.Style == drawing::DashStyle_RECTRELATIVE || aLineDash.Style == drawing::DashStyle_ROUNDRELATIVE;

            OUString aStrValue;
            OUStringBuffer aOut;

            // 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 );

            // Style
            rUnitConverter.convertEnum( aOut, aLineDash.Style, pXML_DashStyle_Enum );
            aStrValue = aOut.makeStringAndClear();
            rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_STYLE, aStrValue );


            // dots
            if( aLineDash.Dots )
            {
                rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS1, OUString::valueOf( (sal_Int32)aLineDash.Dots ) );

                if( aLineDash.DotLen )
                {
                    // dashes length
                    if( bIsRel )
                    {
                        rUnitConverter.convertPercent( aOut, aLineDash.DotLen );
                    }
                    else
                    {
                        rUnitConverter.convertMeasure( aOut, aLineDash.DotLen );
                    }
                    aStrValue = aOut.makeStringAndClear();
                    rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS1_LENGTH, aStrValue );
                }
            }

            // dashes
            if( aLineDash.Dashes )
            {
                rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS2, OUString::valueOf( (sal_Int32)aLineDash.Dashes ) );

                if( aLineDash.DashLen )
                {
                    // dashes length
                    if( bIsRel )
                    {
                        rUnitConverter.convertPercent( aOut, aLineDash.DashLen );
                    }
                    else
                    {
                        rUnitConverter.convertMeasure( aOut, aLineDash.DashLen );
                    }
                    aStrValue = aOut.makeStringAndClear();
                    rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DOTS2_LENGTH, aStrValue );
                }
            }

            // distance
            if( bIsRel )
            {
                rUnitConverter.convertPercent( aOut, aLineDash.Distance );
            }
            else
            {
                rUnitConverter.convertMeasure( aOut, aLineDash.Distance );
            }
            aStrValue = aOut.makeStringAndClear();
            rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISTANCE, aStrValue );


            // do Write
            SvXMLElementExport rElem( rExport,
                                      XML_NAMESPACE_DRAW, XML_STROKE_DASH,
                                      sal_True, sal_False );
        }
    }
    return bRet;
}

#endif // #ifndef SVX_LIGHT