157 lines
3.7 KiB
PHP
157 lines
3.7 KiB
PHP
<?php
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/**
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* This file is part of PHPWord - A pure PHP library for reading and writing
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* word processing documents.
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*
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* PHPWord is free software distributed under the terms of the GNU Lesser
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* General Public License version 3 as published by the Free Software Foundation.
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*
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* For the full copyright and license information, please read the LICENSE
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* file that was distributed with this source code. For the full list of
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* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
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*
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* @see https://github.com/PHPOffice/PHPWord
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* @copyright 2010-2018 PHPWord contributors
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* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
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*/
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namespace PhpOffice\PhpWord\Writer\Word2007\Style;
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use PhpOffice\PhpWord\Settings;
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use PhpOffice\PhpWord\Shared\XMLWriter;
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/**
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* Style writer
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*
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* @since 0.10.0
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*/
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abstract class AbstractStyle
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{
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/**
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* XML writer
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*
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* @var \PhpOffice\PhpWord\Shared\XMLWriter
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*/
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private $xmlWriter;
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/**
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* Style; set protected for a while
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*
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* @var string|\PhpOffice\PhpWord\Style\AbstractStyle
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*/
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protected $style;
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/**
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* Write style
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*/
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abstract public function write();
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/**
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* Create new instance.
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*
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* @param \PhpOffice\PhpWord\Shared\XMLWriter $xmlWriter
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* @param string|\PhpOffice\PhpWord\Style\AbstractStyle $style
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*/
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public function __construct(XMLWriter $xmlWriter, $style = null)
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{
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$this->xmlWriter = $xmlWriter;
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$this->style = $style;
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}
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/**
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* Get XML Writer
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*
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* @return \PhpOffice\PhpWord\Shared\XMLWriter
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*/
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protected function getXmlWriter()
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{
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return $this->xmlWriter;
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}
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/**
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* Get Style
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*
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* @return string|\PhpOffice\PhpWord\Style\AbstractStyle
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*/
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protected function getStyle()
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{
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return $this->style;
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}
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/**
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* Convert twip value
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*
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* @param int|float $value
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* @param int $default (int|float)
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* @return int|float
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*/
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protected function convertTwip($value, $default = 0)
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{
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$factors = array(
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Settings::UNIT_CM => 567,
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Settings::UNIT_MM => 56.7,
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Settings::UNIT_INCH => 1440,
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Settings::UNIT_POINT => 20,
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Settings::UNIT_PICA => 240,
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);
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$unit = Settings::getMeasurementUnit();
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$factor = 1;
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if (array_key_exists($unit, $factors) && $value != $default) {
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$factor = $factors[$unit];
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}
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return $value * $factor;
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}
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/**
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* Write child style.
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*
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* @param \PhpOffice\PhpWord\Shared\XMLWriter $xmlWriter
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* @param string $name
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* @param mixed $value
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*/
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protected function writeChildStyle(XMLWriter $xmlWriter, $name, $value)
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{
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if ($value !== null) {
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$class = 'PhpOffice\\PhpWord\\Writer\\Word2007\\Style\\' . $name;
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/** @var \PhpOffice\PhpWord\Writer\Word2007\Style\AbstractStyle $writer */
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$writer = new $class($xmlWriter, $value);
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$writer->write();
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}
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}
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/**
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* Writes boolean as 0 or 1
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*
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* @param bool $value
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* @return null|string
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*/
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protected function writeOnOf($value = null)
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{
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if ($value === null) {
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return null;
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}
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return $value ? '1' : '0';
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}
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/**
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* Assemble style array into style string
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*
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* @param array $styles
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* @return string
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*/
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protected function assembleStyle($styles = array())
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{
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$style = '';
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foreach ($styles as $key => $value) {
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if (!is_null($value) && $value != '') {
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$style .= "{$key}:{$value}; ";
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}
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}
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return trim($style);
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}
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}
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