Document/src/converters/element_visitor/docbook/odt/styler/pcss/generator/paragraph.php

<?php
/**
 * File containing the ezcDocumentOdtParagraphStyleGenerator class.
 *
 * 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.
 *
 * @package Document
 * @version //autogen//
 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 * @access private
 */

/**
 * Class to generate styles for paragraph elements (<text:h/> and <text:p/>).
 *
 * @package Document
 * @access private
 * @version //autogen//
 */
class ezcDocumentOdtParagraphStyleGenerator extends ezcDocumentOdtStyleGenerator
{
    /**
     * Paragraph property generator. 
     * 
     * @var ezcDocumentOdtStyleParagraphPropertyGenerator
     */
    protected $paragraphPropertyGenerator;

    /**
     * Text property generator.
     * 
     * @var ezcDocumentOdtStyleTextPropertyGenerator
     */
    protected $textPropertyGenerator;

    /**
     * Creates a new style genertaor.
     * 
     * @param ezcDocumentOdtPcssConverterManager $styleConverters 
     */
    public function __construct( ezcDocumentOdtPcssConverterManager $styleConverters )
    {
        $this->paragraphPropertyGenerator = new ezcDocumentOdtStyleParagraphPropertyGenerator(
            $styleConverters
        );
        $this->textPropertyGenerator = new ezcDocumentOdtStyleTextPropertyGenerator(
            $styleConverters
        );
    }

    /**
     * Returns if the given $odtElement is handled by this generator.
     * 
     * @param DOMElement $odtElement 
     * @return bool
     */
    public function handles( DOMElement $odtElement )
    {
        return (
            $odtElement->localName === 'h' || $odtElement->localName === 'p'
        );
    }
    
    /**
     * Creates the styles with $styleAttributes for the given $odtElement.
     * 
     * @param ezcDocumentOdtStyleInformation $styleInfo 
     * @param DOMElement $odtElement 
     * @param array $styleAttributes 
     */
    public function createStyle( ezcDocumentOdtStyleInformation $styleInfo, DOMElement $odtElement, array $styleAttributes )
    {
        $styleName = $this->getUniqueStyleName( $odtElement->localName );

        $style = $styleInfo->automaticStyleSection->appendChild(
            $styleInfo->automaticStyleSection->ownerDocument->createElementNS(
                ezcDocumentOdt::NS_ODT_STYLE,
                'style:style'
            )
        );

        $style->setAttributeNS(
            ezcDocumentOdt::NS_ODT_STYLE,
            'style:family',
            'paragraph'
        );
        $style->setAttributeNS(
            ezcDocumentOdt::NS_ODT_STYLE,
            'style:name',
            $styleName
        );

        $odtElement->setAttributeNS(
            ezcDocumentOdt::NS_ODT_TEXT,
            'text:style-name',
            $styleName
        );

        // Setting the margins in a list contained paragraph results in 
        // overwriting the list margin. Therefore we skip paragraph property 
        // generation completely here.
        // @TODO: Does this have any strange effects? Find a nicer solution?
        if ( $odtElement->parentNode->localName !== 'list-item' )
        {
            $this->paragraphPropertyGenerator->createProperty(
                $style,
                $styleAttributes
            );
        }
        $this->textPropertyGenerator->createProperty(
            $style,
            $styleAttributes
        );
    }
}

?>