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<?php |
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namespace Jackal\ImageMerge\Model\Text; |
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use Exception; |
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use Jackal\ImageMerge\Model\Color; |
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use Jackal\ImageMerge\Model\Font\Font; |
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/** |
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* Class Text |
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* @package Jackal\ImageMerge\Model\Text |
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*/ |
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class Text |
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{ |
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/** |
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* @var string |
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*/ |
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private $text; |
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/** |
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* @var Font |
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*/ |
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private $font; |
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/** |
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* @var int |
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*/ |
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private $size; |
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/** |
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* @var string |
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*/ |
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private $color; |
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/** |
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* Text constructor. |
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* @param $text |
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* @param Font $font |
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* @param $size |
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* @param $color |
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*/ |
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public function __construct($text, Font $font, $size, Color $color) |
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{ |
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$this->text = $text; |
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$this->font = $font; |
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$this->size = $size; |
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$this->color = $color; |
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} |
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/** |
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* @param null $boxWidth |
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* @param null $boxHeight |
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* @return Text |
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* @throws Exception |
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*/ |
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public function fitToBox($boxWidth = null, $boxHeight = null) |
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{ |
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if (is_null($boxWidth) and is_null($boxHeight)) { |
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throw new Exception('At least one dimension must be defined'); |
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} |
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$finalSize = 1; |
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for ($i = 1;$i <= 1000;$i = $i + 0.5) { |
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$textbox = imageftbbox(round($this->fontToPixel($i)), 0, (string) $this->getFont(), $this->getText()); |
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$height = $textbox[1] + abs($textbox[7]); |
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$width = abs($textbox[2]) + $textbox[0]; |
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if ((($height < $boxHeight) or is_null($boxHeight)) and (($width < $boxWidth) or is_null($boxWidth))) { |
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continue; |
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} |
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$finalSize = $i; |
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break; |
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} |
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$this->size = $finalSize; |
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return $this; |
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} |
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/** |
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* @return int |
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*/ |
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public function getWidth() |
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{ |
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return $this->getBoundBox()['width']; |
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} |
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/** |
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* @return int |
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*/ |
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public function getHeight() |
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{ |
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return $this->getBoundBox()['height']; |
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} |
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/** |
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* @return array |
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*/ |
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private function getBoundBox() |
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{ |
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$textbox = imageftbbox($this->fontToPixel($this->size), 0, (string) $this->getFont(), $this->getText()); |
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return [ |
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'width' => abs($textbox[2]) + $textbox[0], |
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'height' => $textbox[1] + abs($textbox[7]), |
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]; |
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} |
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/** |
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* @param $size |
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* @return float |
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*/ |
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private function fontToPixel($size) |
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{ |
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return round($size * 0.75); |
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} |
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/** |
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* @return string |
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*/ |
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public function getText() |
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{ |
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return $this->text; |
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} |
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/** |
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* @return Font |
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*/ |
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public function getFont() |
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{ |
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return $this->font; |
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} |
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/** |
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* @return integer |
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*/ |
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public function getFontSize() |
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{ |
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return $this->size; |
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} |
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/** |
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* @return Color |
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*/ |
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public function getColor() |
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{ |
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return $this->color; |
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} |
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} |
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Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..