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<?php |
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declare(strict_types=1); |
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/** |
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* InlineBox class. |
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* |
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* @package YetiForcePDF\Layout |
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* |
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* @copyright YetiForce Sp. z o.o |
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* @license MIT |
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* @author Rafal Pospiech <[email protected]> |
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*/ |
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namespace YetiForcePDF\Layout; |
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use YetiForcePDF\Html\Element; |
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use YetiForcePDF\Math; |
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use YetiForcePDF\Style\Style; |
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/** |
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* Class InlineBox. |
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*/ |
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class InlineBox extends ElementBox implements BoxInterface, BuildTreeInterface, AppendChildInterface |
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{ |
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/** |
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* @var \YetiForcePDF\Layout\TextBox |
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*/ |
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protected $previousTextBox; |
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/** |
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* Parent width cache. |
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* |
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* @var string |
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*/ |
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protected $parentWidth = '0'; |
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/** |
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* Parent height cache. |
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* |
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* @var string |
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*/ |
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protected $parentHeight = '0'; |
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/** |
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* Go up to Line box and clone and wrap element. |
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* |
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* @param Box $box |
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* |
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* @return Box |
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*/ |
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public function cloneParent(Box $box) |
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{ |
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if ($parent = $this->getParent()) { |
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$clone = clone $this; |
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$clone->getStyle()->setBox($clone); |
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$clone->getDimensions()->setBox($clone); |
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$clone->getOffset()->setBox($clone); |
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$clone->getElement()->setBox($clone); |
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$clone->getCoordinates()->setBox($clone); |
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$clone->appendChild($box); |
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if (!$parent instanceof LineBox) { |
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$parent->cloneParent($clone); |
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} else { |
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$parent->appendChild($clone); |
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} |
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} |
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return $box; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function appendBlockBox($childDomElement, $element, $style, $parentBlock) |
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{ |
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$box = (new BlockBox()) |
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->setDocument($this->document) |
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->setParent($this) |
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->setElement($element) |
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->setStyle($style) |
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->init(); |
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// if we add this child to parent box we loose parent inline styles if nested |
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// so we need to wrap this box later and split lines at block element |
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if (isset($this->getChildren()[0])) { |
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$this->cloneParent($box); |
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} else { |
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$this->appendChild($box); |
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} |
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$box->getStyle()->init(); |
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$box->buildTree($box); |
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return $box; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function appendTableWrapperBox($childDomElement, $element, $style, $parentBlock) |
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{ |
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$box = (new TableWrapperBox()) |
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->setDocument($this->document) |
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->setParent($this) |
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->setElement($element) |
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->setStyle($style) |
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->init(); |
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// if we add this child to parent box we loose parent inline styles if nested |
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// so we need to wrap this box later and split lines at block element |
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if (isset($this->getChildren()[0])) { |
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$this->cloneParent($box); |
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} else { |
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$this->appendChild($box); |
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} |
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$box->getStyle()->init(); |
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// we don't want to build tree from here - we will build it from TableBox |
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return $box; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function appendInlineBlockBox($childDomElement, $element, $style, $parentBlock) |
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{ |
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$box = (new InlineBlockBox()) |
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->setDocument($this->document) |
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->setParent($this) |
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->setElement($element) |
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->setStyle($style) |
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->init(); |
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// if we add this child to parent box we loose parent inline styles if nested |
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// so we need to wrap this box later and split lines at block element |
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if (isset($this->getChildren()[0])) { |
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$this->cloneParent($box); |
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} else { |
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$this->appendChild($box); |
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} |
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$box->getStyle()->init(); |
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$box->buildTree($box); |
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return $box; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function appendInlineBox($childDomElement, $element, $style, $parentBlock) |
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{ |
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$box = (new self()) |
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->setDocument($this->document) |
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->setParent($this) |
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->setElement($element) |
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->setStyle($style) |
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->init(); |
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if (isset($this->getChildren()[0])) { |
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$this->cloneParent($box); |
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} else { |
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$this->appendChild($box); |
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} |
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$box->getStyle()->init(); |
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$box->buildTree($parentBlock); |
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return $box; |
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} |
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/** |
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* Create text. |
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* |
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* @param $content |
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* @param bool $sameId |
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* |
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* @return $this |
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*/ |
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public function createText($content, bool $sameId = false) |
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{ |
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if ($sameId && $this->previousTextBox) { |
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$box = $this->previousTextBox->clone(); |
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} else { |
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$box = (new TextBox()) |
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->setDocument($this->document) |
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->setParent($this) |
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->init(); |
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} |
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$box->setText($content); |
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$this->previousTextBox = $box; |
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if (isset($this->getChildren()[0])) { |
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$this->previousTextBox = $this->cloneParent($box); |
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} else { |
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$this->appendChild($box); |
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$this->previousTextBox = $box; |
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} |
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return $box; |
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} |
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/** |
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* Get previous sibling inline-level element text. |
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* |
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* @return string|null |
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*/ |
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protected function getPreviousText() |
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{ |
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$closest = $this->getClosestLineBox()->getLastChild(); |
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$previousTop = $closest->getPrevious(); |
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if ($previousTop && $textBox = $previousTop->getFirstTextBox()) { |
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return $textBox->getText(); |
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} |
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} |
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/** |
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* Add text. |
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* |
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* @param \DOMNode $childDomElement |
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* @param Element $element |
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* @param Style $style |
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* @param \YetiForcePDF\Layout\BlockBox|null $parentBlock |
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* |
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* @return $this |
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*/ |
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public function appendText($childDomElement, $element = null, $style = null, $parentBlock = null) |
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{ |
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$text = $childDomElement->textContent; |
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$whiteSpace = $this->getStyle()->getRules('white-space'); |
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switch ($whiteSpace) { |
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case 'normal': |
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case 'nowrap': |
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$text = preg_replace('/([\t ]+)?\r([\t ]+)?/u', "\r", $text); |
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$text = preg_replace('/\r+/u', ' ', $text); |
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$text = preg_replace('/\t+/u', ' ', $text); |
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$text = preg_replace('/ +/u', ' ', $text); |
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break; |
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} |
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if ('' !== $text) { |
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if ('normal' === $whiteSpace) { |
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$words = preg_split('/ /u', $text, 0); |
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$count = \count($words); |
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if ($count) { |
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foreach ($words as $index => $word) { |
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if ('' !== $word) { |
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$this->createText($word); |
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$parent = $this->getParent(); |
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$anonymous = ($parent instanceof self && $parent->isAnonymous()) || $parent instanceof LineBox; |
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if ($index + 1 !== $count || $anonymous) { |
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$this->createText(' ', true); |
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} |
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} else { |
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$this->createText(' ', true); |
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} |
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} |
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} else { |
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$this->createText(' ', true); |
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} |
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} elseif ('nowrap' === $whiteSpace) { |
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$this->createText($text, true); |
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} |
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} |
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return $this; |
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} |
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/** |
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* Measure width. |
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* |
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* @param bool $afterPageDividing |
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* |
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* @return $this |
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*/ |
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public function measureWidth(bool $afterPageDividing = false) |
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{ |
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$style = $this->getStyle(); |
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if ($this->parentWidth === $this->getParent()->getDimensions()->getWidth() && null !== $this->getDimensions()->getWidth()) { |
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if (!$this->isForMeasurement()) { |
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$this->getDimensions()->setWidth(Math::add($style->getHorizontalBordersWidth(), $style->getHorizontalPaddingsWidth())); |
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} |
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return $this; |
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} |
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$this->parentWidth = $this->getParent()->getDimensions()->getWidth(); |
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$width = '0'; |
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if ($this->isForMeasurement()) { |
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foreach ($this->getChildren() as $child) { |
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$child->measureWidth($afterPageDividing); |
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$width = Math::add($width, $child->getDimensions()->getOuterWidth()); |
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} |
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} |
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$width = Math::add($width, $style->getHorizontalBordersWidth(), $style->getHorizontalPaddingsWidth()); |
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$this->getDimensions()->setWidth($width); |
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$this->applyStyleWidth(); |
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return $this; |
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} |
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/** |
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* Measure height. |
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* |
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* @param bool $afterPageDividing |
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* |
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* @return $this |
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*/ |
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public function measureHeight(bool $afterPageDividing = false) |
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{ |
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foreach ($this->getChildren() as $child) { |
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$child->measureHeight($afterPageDividing); |
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} |
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$this->getDimensions()->setHeight(Math::add($this->getStyle()->getLineHeight(), $this->getStyle()->getVerticalPaddingsWidth())); |
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$this->applyStyleHeight(); |
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return $this; |
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} |
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298
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/** |
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* Position. |
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* |
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* @param bool $afterPageDividing |
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* |
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* @return $this |
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304
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*/ |
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public function measureOffset(bool $afterPageDividing = false) |
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{ |
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$rules = $this->getStyle()->getRules(); |
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$parent = $this->getParent(); |
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$top = $parent->getStyle()->getOffsetTop(); |
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$lineHeight = $this->getClosestLineBox()->getDimensions()->getHeight(); |
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if ('bottom' === $rules['vertical-align']) { |
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$top = Math::sub($lineHeight, $this->getStyle()->getFont()->getTextHeight()); |
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} elseif ('top' === $rules['vertical-align']) { |
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$top = $this->getStyle()->getFont()->getDescender(); |
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} elseif ('middle' === $rules['vertical-align'] || 'baseline' === $rules['vertical-align']) { |
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$height = $this->getStyle()->getFont()->getTextHeight(); |
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$top = Math::sub(Math::div($lineHeight, '2'), Math::div($height, '2')); |
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318
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} |
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319
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// margin top inside inline and inline block doesn't affect relative to line top position |
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320
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// it only affects line margins |
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321
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$left = (string) $rules['margin-left']; |
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322
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if ($previous = $this->getPrevious()) { |
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$left = Math::add($left, $previous->getOffset()->getLeft(), $previous->getDimensions()->getWidth(), $previous->getStyle()->getRules('margin-right')); |
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|
} else { |
|
325
|
|
|
$left = Math::add($left, $parent->getStyle()->getOffsetLeft()); |
|
326
|
|
|
} |
|
327
|
|
|
$this->getOffset()->setLeft($left); |
|
328
|
|
|
$this->getOffset()->setTop($top); |
|
329
|
|
|
foreach ($this->getChildren() as $child) { |
|
330
|
|
|
$child->measureOffset($afterPageDividing); |
|
|
|
|
|
|
331
|
|
|
} |
|
332
|
|
|
return $this; |
|
333
|
|
|
} |
|
334
|
|
|
|
|
335
|
|
|
/** |
|
336
|
|
|
* Position. |
|
337
|
|
|
* |
|
338
|
|
|
* @param bool $afterPageDividing |
|
339
|
|
|
* |
|
340
|
|
|
* @return $this |
|
341
|
|
|
*/ |
|
342
|
|
|
public function measurePosition(bool $afterPageDividing = false) |
|
343
|
|
|
{ |
|
344
|
|
|
$parent = $this->getParent(); |
|
345
|
|
|
$this->getCoordinates()->setX(Math::add($parent->getCoordinates()->getX(), $this->getOffset()->getLeft())); |
|
346
|
|
|
$parent = $this->getClosestLineBox(); |
|
347
|
|
|
$this->getCoordinates()->setY(Math::add($parent->getCoordinates()->getY(), $this->getOffset()->getTop())); |
|
348
|
|
|
foreach ($this->getChildren() as $child) { |
|
349
|
|
|
$child->measurePosition($afterPageDividing); |
|
|
|
|
|
|
350
|
|
|
} |
|
351
|
|
|
return $this; |
|
352
|
|
|
} |
|
353
|
|
|
|
|
354
|
|
|
public function __clone() |
|
355
|
|
|
{ |
|
356
|
|
|
$this->element = clone $this->element; |
|
357
|
|
|
$this->element->setBox($this); |
|
358
|
|
|
$this->style = clone $this->style; |
|
359
|
|
|
$this->style->setBox($this); |
|
360
|
|
|
$this->offset = clone $this->offset; |
|
361
|
|
|
$this->offset->setBox($this); |
|
362
|
|
|
$this->dimensions = clone $this->dimensions; |
|
363
|
|
|
$this->dimensions->setBox($this); |
|
|
|
|
|
|
364
|
|
|
$this->coordinates = clone $this->coordinates; |
|
365
|
|
|
$this->coordinates->setBox($this); |
|
366
|
|
|
$this->children = []; |
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
public function addBackgroundColorInstructions(array $element, $pdfX, $pdfY, $width, $height) |
|
370
|
|
|
{ |
|
371
|
|
|
if ('none' === $this->getStyle()->getRules('display')) { |
|
372
|
|
|
return $element; |
|
373
|
|
|
} |
|
374
|
|
|
$rules = $this->style->getRules(); |
|
375
|
|
|
$graphicState = $this->style->getGraphicState(); |
|
376
|
|
|
$graphicStateStr = '/' . $graphicState->getNumber() . ' gs'; |
|
377
|
|
|
if ('transparent' !== $rules['background-color']) { |
|
378
|
|
|
$bgColor = [ |
|
379
|
|
|
'q', |
|
380
|
|
|
$graphicStateStr, |
|
381
|
|
|
"1 0 0 1 $pdfX $pdfY cm", |
|
382
|
|
|
"{$rules['background-color'][0]} {$rules['background-color'][1]} {$rules['background-color'][2]} rg", |
|
383
|
|
|
"0 0 $width $height re", |
|
384
|
|
|
'f', |
|
385
|
|
|
'Q', |
|
386
|
|
|
]; |
|
387
|
|
|
$element = array_merge($element, $bgColor); |
|
388
|
|
|
} |
|
389
|
|
|
return $element; |
|
390
|
|
|
} |
|
391
|
|
|
|
|
392
|
|
|
/** |
|
393
|
|
|
* Get element PDF instructions to use in content stream. |
|
394
|
|
|
* |
|
395
|
|
|
* @return string |
|
396
|
|
|
*/ |
|
397
|
|
|
public function getInstructions(): string |
|
398
|
|
|
{ |
|
399
|
|
|
$coordinates = $this->getCoordinates(); |
|
400
|
|
|
$pdfX = $coordinates->getPdfX(); |
|
401
|
|
|
$pdfY = $coordinates->getPdfY(); |
|
402
|
|
|
$dimensions = $this->getDimensions(); |
|
403
|
|
|
$width = $dimensions->getWidth(); |
|
404
|
|
|
$height = $dimensions->getHeight(); |
|
405
|
|
|
$element = []; |
|
406
|
|
|
$element = $this->addBackgroundColorInstructions($element, $pdfX, $pdfY, $width, $height); |
|
407
|
|
|
$element = $this->addBorderInstructions($element, $pdfX, $pdfY, $width, $height); |
|
|
|
|
|
|
408
|
|
|
return implode("\n", $element); |
|
409
|
|
|
} |
|
410
|
|
|
} |
|
411
|
|
|
|
YetiForceCompany /
YetiForcePDF
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.