/**************************************************************
 * 
 * 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 "XMLIndexTabStopEntryContext.hxx"
#include "XMLIndexTemplateContext.hxx"
#include <xmloff/xmlictxt.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/txtimp.hxx>
#include <xmloff/nmspmap.hxx>
#include "xmloff/xmlnmspe.hxx"
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmluconv.hxx>
#include <rtl/ustring.hxx>
#include <tools/debug.hxx>

using namespace ::xmloff::token;

using ::rtl::OUString;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Any;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::xml::sax::XAttributeList;


TYPEINIT1( XMLIndexTabStopEntryContext, XMLIndexSimpleEntryContext );

XMLIndexTabStopEntryContext::XMLIndexTabStopEntryContext(
	SvXMLImport& rImport, 
	XMLIndexTemplateContext& rTemplate,
	sal_uInt16 nPrfx,
	const OUString& rLocalName ) :
		XMLIndexSimpleEntryContext(rImport, rTemplate.sTokenTabStop, 
                                   rTemplate, nPrfx, rLocalName),
		sLeaderChar(),
		nTabPosition(0),
		bTabPositionOK(sal_False),
		bTabRightAligned(sal_False),
		bLeaderCharOK(sal_False),
        bWithTab(sal_True) // #i21237#
{
}

XMLIndexTabStopEntryContext::~XMLIndexTabStopEntryContext()
{
}

void XMLIndexTabStopEntryContext::StartElement(
	const Reference<XAttributeList> & xAttrList)
{
	// process three attributes: type, position, leader char
	sal_Int16 nLength = xAttrList->getLength();
	for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
	{
		OUString sLocalName;
		sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
			GetKeyByAttrName( xAttrList->getNameByIndex(nAttr), 
							  &sLocalName );
		OUString sAttr = xAttrList->getValueByIndex(nAttr);
		if (XML_NAMESPACE_STYLE == nPrefix)
		{
			if ( IsXMLToken( sLocalName, XML_TYPE ) )
			{
				// if it's neither left nor right, value is
				// ignored. Since left is default, we only need to
				// check for right
				bTabRightAligned = IsXMLToken( sAttr, XML_RIGHT );
			}
			else if ( IsXMLToken( sLocalName, XML_POSITION ) )
			{
				sal_Int32 nTmp;
				if (GetImport().GetMM100UnitConverter().
										convertMeasure(nTmp, sAttr))
				{
					nTabPosition = nTmp;
					bTabPositionOK = sal_True;
				}
			}
			else if ( IsXMLToken( sLocalName, XML_LEADER_CHAR ) )
			{
				sLeaderChar = sAttr;
				// valid only, if we have a char!
				bLeaderCharOK = (sAttr.getLength() > 0);
			}
            // #i21237#
            else if ( IsXMLToken( sLocalName, XML_WITH_TAB ) )
            {
                sal_Bool bTmp;
                if (SvXMLUnitConverter::convertBool(bTmp, sAttr))
                    bWithTab = bTmp;
            }
			// else: unknown style: attribute -> ignore
		}
		// else: no style attribute -> ignore
	}

	// how many entries? #i21237#
    nValues += 2 + (bTabPositionOK ? 1 : 0) + (bLeaderCharOK ? 1 : 0);

    // now try parent class (for character style)
    XMLIndexSimpleEntryContext::StartElement( xAttrList );
}

void XMLIndexTabStopEntryContext::FillPropertyValues(
    Sequence<PropertyValue> & rValues)
{
    // fill vlues from parent class (type + style name)
    XMLIndexSimpleEntryContext::FillPropertyValues(rValues);

    // get values array and next entry to be written;
	sal_Int32 nNextEntry = bCharStyleNameOK ? 2 : 1;
    PropertyValue* pValues = rValues.getArray();

	// right aligned?
	pValues[nNextEntry].Name = rTemplateContext.sTabStopRightAligned;
	pValues[nNextEntry].Value.setValue( &bTabRightAligned, 
                                        ::getBooleanCppuType());
	nNextEntry++;

	// position
	if (bTabPositionOK)
	{
		pValues[nNextEntry].Name = rTemplateContext.sTabStopPosition;
		pValues[nNextEntry].Value <<= nTabPosition;
		nNextEntry++;
	}

	// leader char
	if (bLeaderCharOK)
	{
		pValues[nNextEntry].Name = rTemplateContext.sTabStopFillCharacter;
		pValues[nNextEntry].Value <<= sLeaderChar;
		nNextEntry++;
	}

    // tab character #i21237#
 	pValues[nNextEntry].Name = 
        OUString( RTL_CONSTASCII_USTRINGPARAM("WithTab") );
	pValues[nNextEntry].Value.setValue( &bWithTab,
                                        ::getBooleanCppuType());
	nNextEntry++;  

    // check whether we really filled all elements of the sequence
    DBG_ASSERT( nNextEntry == rValues.getLength(), 
                "length incorrectly precumputed!" );
}