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<?php |
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|
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namespace OpenSpout\Writer\ODS\Manager\Style; |
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|
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use OpenSpout\Common\Entity\Style\Style; |
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|
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/** |
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* Registry for all used styles. |
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*/ |
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class StyleRegistry extends \OpenSpout\Writer\Common\Manager\Style\StyleRegistry |
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{ |
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/** @var array [FONT_NAME] => [] Map whose keys contain all the fonts used */ |
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protected $usedFontsSet = []; |
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|
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/** |
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* Registers the given style as a used style. |
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* Duplicate styles won't be registered more than once. |
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* |
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* @param Style $style The style to be registered |
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* |
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* @return Style the registered style, updated with an internal ID |
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*/ |
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public function registerStyle(Style $style) |
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{ |
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if ($style->isRegistered()) { |
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return $style; |
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} |
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|
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$registeredStyle = parent::registerStyle($style); |
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$this->usedFontsSet[$style->getFontName()] = true; |
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|
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return $registeredStyle; |
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} |
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|
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/** |
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* @return string[] List of used fonts name |
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*/ |
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public function getUsedFonts() |
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{ |
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return array_keys($this->usedFontsSet); |
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} |
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} |
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