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<?php |
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declare(strict_types=1); |
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/** |
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* BoxDimensions class. |
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* |
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* @package YetiForcePDF\Layout\Dimensions |
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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\Dimensions; |
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use YetiForcePDF\Layout\Box; |
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use YetiForcePDF\Layout\LineBox; |
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use YetiForcePDF\Layout\TableWrapperBox; |
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use YetiForcePDF\Layout\TextBox; |
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use YetiForcePDF\Math; |
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/** |
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* Class BoxDimensions. |
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*/ |
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class BoxDimensions extends Dimensions |
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{ |
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/** |
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* @var Box |
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*/ |
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protected $box; |
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/** |
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* Set box. |
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* |
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* @param \YetiForcePDF\Layout\Box $box |
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* |
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* @return $this |
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*/ |
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public function setBox(Box $box) |
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{ |
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$this->box = $box; |
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return $this; |
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} |
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/** |
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* Get box. |
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* |
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* @return \YetiForcePDF\Layout\Box |
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*/ |
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public function getBox() |
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{ |
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return $this->box; |
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} |
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/** |
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* Get raw width. |
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* |
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* @return string|null |
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*/ |
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public function getRawWidth() |
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{ |
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return $this->width; |
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} |
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/** |
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* Get raw height. |
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* |
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* @return string|null |
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*/ |
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public function getRawHeight() |
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{ |
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return $this->height; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getWidth() |
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{ |
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if (!$this->getBox()->isForMeasurement() && !$this->getBox()->getStyle()->haveSpacing()) { |
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return '0'; |
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} |
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if (!$this->getBox()->isDisplayable()) { |
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return '0'; |
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} |
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return parent::getWidth(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getHeight() |
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{ |
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if (!$this->getBox()->isForMeasurement() && !$this->getBox()->getStyle()->haveSpacing()) { |
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return '0'; |
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} |
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if (!$this->getBox()->isDisplayable()) { |
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return '0'; |
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} |
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return parent::getHeight(); |
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} |
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/** |
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* Get innerWidth. |
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* |
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* @return string |
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*/ |
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public function getInnerWidth(): string |
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{ |
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$box = $this->getBox(); |
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if (!$box->isForMeasurement() && !$this->getBox()->getStyle()->haveSpacing()) { |
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return '0'; |
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} |
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if (!$this->getBox()->isDisplayable()) { |
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return '0'; |
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} |
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$style = $box->getStyle(); |
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$width = $this->getWidth(); |
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if (null === $width) { |
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return '0'; |
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} |
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return Math::sub($width, $style->getHorizontalBordersWidth(), $style->getHorizontalPaddingsWidth()); |
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} |
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/** |
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* Get innerHeight. |
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* |
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* @return string |
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*/ |
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public function getInnerHeight(): string |
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{ |
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$box = $this->getBox(); |
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if (!$box->isForMeasurement() && !$this->getBox()->getStyle()->haveSpacing()) { |
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return '0'; |
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} |
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if (!$this->getBox()->isDisplayable()) { |
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return '0'; |
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} |
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$style = $box->getStyle(); |
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$height = $this->getHeight(); |
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if (null === $height) { |
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$height = '0'; |
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$element = $box->getElement(); |
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if ($element && $element->getDOMElement() instanceof \DOMText) { |
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$height = $style->getLineHeight(); |
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} |
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} |
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return Math::sub($height, $style->getVerticalBordersWidth(), $style->getVerticalPaddingsWidth()); |
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} |
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/** |
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* Get width with margins. |
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* |
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* @return string |
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*/ |
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public function getOuterWidth() |
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{ |
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$box = $this->getBox(); |
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if (!$box->isForMeasurement() && !$this->getBox()->getStyle()->haveSpacing()) { |
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return '0'; |
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} |
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if (!$this->getBox()->isDisplayable()) { |
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return '0'; |
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} |
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if (!$box instanceof LineBox) { |
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$style = $this->getBox()->getStyle(); |
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$childrenWidth = '0'; |
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// if some of the children overflows |
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if ('inline' === $box->getStyle()->getRules('display')) { |
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foreach ($box->getChildren() as $child) { |
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if ($childWidth = $child->getDimensions()->getWidth()) { |
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$childrenWidth = Math::add($childrenWidth, $childWidth); |
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} else { |
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$childrenWidth = Math::add($childrenWidth, $child->getDimensions()->getOuterWidth()); |
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} |
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} |
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} else { |
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foreach ($box->getChildren() as $child) { |
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if ($childWidth = $child->getDimensions()->getWidth()) { |
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$childrenWidth = Math::max($childrenWidth, $childWidth); |
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} else { |
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$childrenWidth = Math::max($childrenWidth, $child->getDimensions()->getOuterWidth()); |
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} |
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} |
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} |
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if (null !== $this->getWidth()) { |
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$childrenWidth = Math::add($childrenWidth, $style->getHorizontalMarginsWidth(), $style->getHorizontalBordersWidth(), $style->getHorizontalPaddingsWidth()); |
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$width = Math::add($this->getWidth(), $style->getHorizontalMarginsWidth()); |
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return Math::max($width, $childrenWidth); |
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} |
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return Math::add($childrenWidth, $style->getHorizontalBordersWidth(), $style->getHorizontalPaddingsWidth()); |
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} |
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return $this->getBox()->getChildrenWidth(); |
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} |
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/** |
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* Get height with margins. |
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* |
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* @return string |
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*/ |
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public function getOuterHeight() |
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{ |
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$box = $this->getBox(); |
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if (!$box->isForMeasurement() && !$this->getBox()->getStyle()->haveSpacing()) { |
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return '0'; |
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} |
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if (!$this->getBox()->isDisplayable()) { |
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return '0'; |
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} |
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$style = $this->getBox()->getStyle(); |
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if (!$box instanceof LineBox) { |
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$childrenHeight = '0'; |
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// if some of the children overflows |
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if ('inline' === $box->getStyle()->getRules('display')) { |
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foreach ($box->getChildren() as $child) { |
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$childrenHeight = Math::add($childrenHeight, $child->getDimensions()->getOuterHeight()); |
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} |
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} else { |
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foreach ($box->getChildren() as $child) { |
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$childrenHeight = Math::max($childrenHeight, $child->getDimensions()->getOuterHeight()); |
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} |
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} |
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if (null !== $this->getHeight()) { |
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$height = Math::add($this->getHeight(), $style->getVerticalMarginsWidth()); |
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return Math::max($height, $childrenHeight); |
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} |
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return Math::add($childrenHeight, $style->getVerticalBordersWidth(), $style->getVerticalPaddingsWidth()); |
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} |
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return Math::add($this->getHeight(), $style->getHorizontalMarginsWidth()); |
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} |
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/** |
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* Reset width. |
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* |
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* @return $this |
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*/ |
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public function resetWidth() |
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{ |
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$this->setWidth(); |
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foreach ($this->getBox()->getChildren() as $child) { |
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$child->getDimensions()->setWidth(); |
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$child->getDimensions()->resetWidth(); |
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} |
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return $this; |
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} |
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/** |
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* Reset height. |
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* |
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* @return $this |
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*/ |
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public function resetHeight() |
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{ |
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$this->setHeight(); |
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foreach ($this->getBox()->getChildren() as $child) { |
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$child->getDimensions()->setHeight(); |
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$child->getDimensions()->resetHeight(); |
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} |
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return $this; |
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} |
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/** |
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* Get max width with margins. |
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* |
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* @return string |
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*/ |
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public function getMaxWidth() |
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{ |
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$box = $this->getBox(); |
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if (!$box->isForMeasurement()) { |
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return '0'; |
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} |
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if (!$box instanceof LineBox) { |
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$style = $this->getBox()->getStyle(); |
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$childrenWidth = '0'; |
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// if some of the children overflows |
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if ('inline' === $box->getStyle()->getRules('display')) { |
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foreach ($box->getChildren() as $child) { |
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$childrenWidth = Math::add($childrenWidth, $child->getDimensions()->getOuterWidth()); |
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} |
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} elseif (\count($box->getSourceLines())) { |
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foreach ($box->getSourceLines() as $line) { |
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$childrenWidth = Math::max($childrenWidth, $line->getChildrenWidth()); |
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} |
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foreach ($box->getChildren() as $child) { |
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if (!$child instanceof LineBox) { |
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$childrenWidth = Math::max($childrenWidth, $child->getDimensions()->getWidth() ?? '0'); // TODO: neither getOuterWidth or getWidth works here |
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} |
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} |
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} else { |
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// TODO: each block and inline-block should have source lines but for now i don't have time so this is just patch |
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foreach ($box->getChildren() as $child) { |
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$childrenWidth = Math::max($childrenWidth, $child->getDimensions()->getOuterWidth()); |
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} |
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} |
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if (null !== $this->getWidth()) { |
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$childrenWidth = Math::add($childrenWidth, $style->getHorizontalMarginsWidth(), $style->getHorizontalBordersWidth(), $style->getHorizontalPaddingsWidth()); |
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$width = Math::add($this->getWidth(), $style->getHorizontalMarginsWidth()); |
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return Math::max($width, $childrenWidth); |
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} |
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return Math::add($childrenWidth, $style->getHorizontalBordersWidth(), $style->getHorizontalPaddingsWidth()); |
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} |
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return $this->getBox()->getChildrenWidth(); |
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} |
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/** |
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* Get minimum space that current box could have without overflow. |
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* |
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* @return string |
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*/ |
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public function getMinWidth() |
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{ |
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$box = $this->getBox(); |
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if (!$box->isForMeasurement()) { |
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return '0'; |
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} |
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if ($box instanceof TableWrapperBox) { |
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return $box->getFirstChild()->getMinWidth(); |
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} |
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if ($box instanceof TextBox) { |
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return $this->getTextWidth($this->getBox()->getText()); |
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} |
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$maxTextWidth = '0'; |
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foreach ($box->getChildren() as $childBox) { |
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if ($childBox instanceof TextBox) { |
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$textWidth = $childBox->getDimensions()->getTextWidth($childBox->getText()); |
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$maxTextWidth = Math::max($maxTextWidth, $textWidth); |
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} else { |
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$minWidth = $childBox->getDimensions()->getMinWidth(); |
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$maxTextWidth = Math::max($maxTextWidth, $minWidth); |
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} |
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} |
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$style = $this->getBox()->getStyle(); |
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return Math::add($maxTextWidth, $style->getHorizontalBordersWidth(), $style->getHorizontalPaddingsWidth(), $style->getHorizontalMarginsWidth()); |
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} |
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/** |
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* Get text width. |
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* |
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* @param string $text |
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* |
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* @return string |
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*/ |
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public function getTextWidth($text) |
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{ |
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if (!$this->getBox()->isForMeasurement()) { |
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return '0'; |
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} |
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$font = $this->box->getStyle()->getFont(); |
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return $font->getTextWidth($text); |
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} |
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/** |
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* Get text height. |
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* |
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* @param string $text |
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* |
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* @return string |
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*/ |
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public function getTextHeight($text) |
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{ |
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if (!$this->getBox()->isForMeasurement()) { |
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return '0'; |
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} |
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$font = $this->box->getStyle()->getFont(); |
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return $font->getTextHeight($text); |
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} |
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|
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/** |
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* Compute available space (basing on parent available space and parent border and padding). |
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* |
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* @return string |
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*/ |
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public function computeAvailableSpace() |
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{ |
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|
if (!$this->getBox()->isForMeasurement()) { |
377
|
|
|
return '0'; |
378
|
|
|
} |
379
|
|
|
if ($parent = $this->getBox()->getParent()) { |
380
|
|
|
$parentStyle = $parent->getStyle(); |
381
|
|
|
if (null === $parent->getDimensions()->getWidth()) { |
|
|
|
|
382
|
|
|
return Math::sub($parent->getDimensions()->computeAvailableSpace(), $parentStyle->getHorizontalBordersWidth(), $parentStyle->getHorizontalPaddingsWidth()); |
383
|
|
|
} |
384
|
|
|
return $this->getBox()->getParent()->getDimensions()->getInnerWidth(); |
385
|
|
|
} |
386
|
|
|
return $this->document->getCurrentPage()->getDimensions()->getWidth(); |
387
|
|
|
} |
388
|
|
|
|
389
|
|
|
/** |
390
|
|
|
* Calculate width from style width:10%. |
391
|
|
|
* |
392
|
|
|
* @return mixed|string|null |
393
|
|
|
*/ |
394
|
|
|
public function getStyleWidth() |
395
|
|
|
{ |
396
|
|
|
if (!$this->getBox()->isForMeasurement() && !$this->getBox()) { |
397
|
|
|
return '0'; |
398
|
|
|
} |
399
|
|
|
$width = $this->getBox()->getStyle()->getRules('width'); |
400
|
|
|
if ('auto' === $width) { |
401
|
|
|
return null; |
402
|
|
|
} |
403
|
|
|
$percentPos = strpos($width, '%'); |
|
|
|
|
404
|
|
|
if (false !== $percentPos) { |
405
|
|
|
$widthInPercent = substr($width, 0, $percentPos); |
|
|
|
|
406
|
|
|
$closestBoxDimensions = $this->getBox()->getClosestBox()->getDimensions(); |
407
|
|
|
if (null !== $closestBoxDimensions->getWidth()) { |
|
|
|
|
408
|
|
|
$parentWidth = $closestBoxDimensions->getInnerWidth(); |
409
|
|
|
$style = $this->getBox()->getStyle(); |
410
|
|
|
$parentWidth = Math::sub($parentWidth, $style->getHorizontalMarginsWidth()); |
411
|
|
|
if ($parentWidth) { |
412
|
|
|
return Math::percent($widthInPercent, $parentWidth); |
413
|
|
|
} |
414
|
|
|
} |
415
|
|
|
} else { |
416
|
|
|
return $width; |
417
|
|
|
} |
418
|
|
|
return null; |
419
|
|
|
} |
420
|
|
|
|
421
|
|
|
/** |
422
|
|
|
* Calculate height from style width:10%. |
423
|
|
|
* |
424
|
|
|
* @return mixed|string|null |
425
|
|
|
*/ |
426
|
|
|
public function getStyleHeight() |
427
|
|
|
{ |
428
|
|
|
if (!$this->getBox()->isForMeasurement()) { |
429
|
|
|
return '0'; |
430
|
|
|
} |
431
|
|
|
$height = $this->getBox()->getStyle()->getRules('height'); |
432
|
|
|
if ('auto' === $height) { |
433
|
|
|
return null; |
434
|
|
|
} |
435
|
|
|
$percentPos = strpos($height, '%'); |
|
|
|
|
436
|
|
|
if (false !== $percentPos) { |
437
|
|
|
$widthInPercent = substr($height, 0, $percentPos); |
|
|
|
|
438
|
|
|
$closestBoxDimensions = $this->getBox()->getClosestBox()->getDimensions(); |
439
|
|
|
if (null !== $closestBoxDimensions->getHeight()) { |
440
|
|
|
$parentHeight = $closestBoxDimensions->getInnerHeight(); |
441
|
|
|
if ($parentHeight) { |
442
|
|
|
return Math::percent($widthInPercent, $parentHeight); |
443
|
|
|
} |
444
|
|
|
} |
445
|
|
|
} else { |
446
|
|
|
return $height; |
447
|
|
|
} |
448
|
|
|
return null; |
449
|
|
|
} |
450
|
|
|
} |
451
|
|
|
|