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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * 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
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#include "oox/drawingml/textbodycontext.hxx"
#include "oox/drawingml/textbodypropertiescontext.hxx"
#include "oox/drawingml/textparagraph.hxx"
#include "oox/drawingml/textparagraphpropertiescontext.hxx"
#include "oox/drawingml/textcharacterpropertiescontext.hxx"
#include "oox/drawingml/textliststylecontext.hxx"
#include "oox/drawingml/textfield.hxx"
#include "oox/drawingml/textfieldcontext.hxx"

using ::rtl::OUString;
using namespace ::oox::core;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::xml::sax;

namespace oox { namespace drawingml {

// --------------------------------------------------------------------

// CT_TextParagraph
class TextParagraphContext : public ContextHandler
{
public:
    TextParagraphContext( ContextHandler& rParent, TextParagraph& rPara );

	virtual void SAL_CALL endFastElement( sal_Int32 aElementToken ) throw (SAXException, RuntimeException);
	virtual Reference< XFastContextHandler > SAL_CALL createFastChildContext( sal_Int32 aElementToken, const Reference< XFastAttributeList >& xAttribs ) throw (SAXException, RuntimeException);

protected:
	TextParagraph& mrParagraph;
};

// --------------------------------------------------------------------
TextParagraphContext::TextParagraphContext( ContextHandler& rParent, TextParagraph& rPara )
: ContextHandler( rParent )
, mrParagraph( rPara )
{
}

// --------------------------------------------------------------------
void TextParagraphContext::endFastElement( sal_Int32 aElementToken ) throw (SAXException, RuntimeException)
{
	if( aElementToken == (A_TOKEN( p )) )
	{
	}
}

// --------------------------------------------------------------------

Reference< XFastContextHandler > TextParagraphContext::createFastChildContext( sal_Int32 aElementToken, const Reference< XFastAttributeList >& xAttribs ) throw (SAXException, RuntimeException)
{
	Reference< XFastContextHandler > xRet;

	// EG_TextRun
	switch( aElementToken )
	{
	case A_TOKEN( r ):		// "CT_RegularTextRun" Regular Text Run.
	{
        TextRunPtr pRun( new TextRun );
		mrParagraph.addRun( pRun );
        xRet.set( new RegularTextRunContext( *this, pRun ) );
		break;
	}
	case A_TOKEN( br ):	// "CT_TextLineBreak" Soft return line break (vertical tab).
	{
        TextRunPtr pRun( new TextRun );
		pRun->setLineBreak();
		mrParagraph.addRun( pRun );
        xRet.set( new RegularTextRunContext( *this, pRun ) );
		break;
	}
	case A_TOKEN( fld ):	// "CT_TextField" Text Field.
	{
        TextFieldPtr pField( new TextField );
		mrParagraph.addRun( pField );
        xRet.set( new TextFieldContext( *this, xAttribs, *pField ) );
		break;
	}
	case A_TOKEN( pPr ):
        xRet.set( new TextParagraphPropertiesContext( *this, xAttribs, mrParagraph.getProperties() ) );
		break;
	case A_TOKEN( endParaRPr ):
        xRet.set( new TextCharacterPropertiesContext( *this, xAttribs, mrParagraph.getEndProperties() ) );
		break;
	}

	return xRet;
}
// --------------------------------------------------------------------

RegularTextRunContext::RegularTextRunContext( ContextHandler& rParent, TextRunPtr pRunPtr )
: ContextHandler( rParent )
, mpRunPtr( pRunPtr )
, mbIsInText( false )
{
}

// --------------------------------------------------------------------

void RegularTextRunContext::endFastElement( sal_Int32 aElementToken ) throw (SAXException, RuntimeException)
{
	switch( aElementToken )
	{
	case A_TOKEN( t ):
	{
		mbIsInText = false;
		break;
	}
	case A_TOKEN( r ):
	{
		break;
	}

	}
}

// --------------------------------------------------------------------

void RegularTextRunContext::characters( const OUString& aChars ) throw (SAXException, RuntimeException)
{
	if( mbIsInText )
	{
        mpRunPtr->getText() += aChars;
	}
}

// --------------------------------------------------------------------

Reference< XFastContextHandler > RegularTextRunContext::createFastChildContext( sal_Int32 aElementToken, const Reference< XFastAttributeList >& xAttribs) throw (SAXException, RuntimeException)
{
	Reference< XFastContextHandler > xRet( this );

	switch( aElementToken )
	{
	case A_TOKEN( rPr ):	// "CT_TextCharPropertyBag" The text char properties of this text run.
        xRet.set( new TextCharacterPropertiesContext( *this, xAttribs, mpRunPtr->getTextCharacterProperties() ) );
		break;
	case A_TOKEN( t ):		// "xsd:string" minOccurs="1" The actual text string.
		mbIsInText = true;
		break;
	}

	return xRet;
}

// --------------------------------------------------------------------

TextBodyContext::TextBodyContext( ContextHandler& rParent, TextBody& rTextBody )
: ContextHandler( rParent )
, mrTextBody( rTextBody )
{
}

// --------------------------------------------------------------------

void TextBodyContext::endFastElement( sal_Int32 ) throw (SAXException, RuntimeException)
{
}

// --------------------------------------------------------------------

Reference< XFastContextHandler > TextBodyContext::createFastChildContext( sal_Int32 aElementToken, const Reference< XFastAttributeList >& xAttribs ) throw (SAXException, RuntimeException)
{
	Reference< XFastContextHandler > xRet;

	switch( aElementToken )
	{
	case A_TOKEN( bodyPr ):		// CT_TextBodyPropertyBag
        xRet.set( new TextBodyPropertiesContext( *this, xAttribs, mrTextBody.getTextProperties() ) );
		break;
	case A_TOKEN( lstStyle ):	// CT_TextListStyle
        xRet.set( new TextListStyleContext( *this, mrTextBody.getTextListStyle() ) );
		break;
	case A_TOKEN( p ):			// CT_TextParagraph
        xRet.set( new TextParagraphContext( *this, mrTextBody.addParagraph() ) );
		break;
	}

	return xRet;
}

// --------------------------------------------------------------------

} }