/**************************************************************
 * 
 * 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