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<?php |
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namespace SixtyNine\Cloud\Drawer; |
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use Imagine\Gd\Imagine; |
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use Imagine\Image\Box; |
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use Imagine\Image\Color; |
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use Imagine\Image\ImageInterface; |
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use Imagine\Image\Point; |
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use SixtyNine\DataTypes\Box as MyBox; |
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use SixtyNine\Cloud\Factory\FontsFactory; |
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use SixtyNine\Cloud\Usher\MaskInterface; |
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use Webmozart\Assert\Assert; |
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class Drawer |
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{ |
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/** @var \SixtyNine\Cloud\Factory\FontsFactory */ |
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protected $fontsFactory; |
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/** @var \Imagine\Gd\Imagine */ |
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protected $imagine; |
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/** @var ImageInterface */ |
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protected $image; |
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/** @var string */ |
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protected $font; |
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/** |
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* @param FontsFactory $fontsFactory |
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*/ |
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protected function __construct(FontsFactory $fontsFactory) |
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{ |
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$this->imagine = new Imagine(); |
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$this->fontsFactory = $fontsFactory; |
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} |
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/** |
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* @param \SixtyNine\Cloud\Factory\FontsFactory $fontsFactory |
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* @return Drawer |
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*/ |
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public static function create(FontsFactory $fontsFactory) |
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{ |
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return new self($fontsFactory); |
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} |
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/** |
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* @param int $width |
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* @param int $height |
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* @param string $color |
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* @param int $opacity |
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* @return Drawer |
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*/ |
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public function createImage($width, $height, $color = '#FFFFFF', $opacity = 100) |
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{ |
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$this->image = $this->imagine->create( |
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new Box($width, $height), |
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new Color($color, abs($opacity - 100)) |
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); |
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return $this; |
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} |
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/** |
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* @param string $fontName |
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* @return Drawer |
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*/ |
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public function setFont($fontName) |
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{ |
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$this->font = $fontName; |
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return $this; |
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} |
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/** |
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* @param int $x |
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* @param int $y |
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* @param string $text |
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* @param int $size |
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* @param string $color |
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* @param int $angle |
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* @throws \InvalidArgumentException |
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* @return Drawer |
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*/ |
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public function drawText($x, $y, $text, $size, $color = '#000000', $angle = 0) |
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{ |
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Assert::notNull($this->font, 'Font not set'); |
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$font = $this->fontsFactory->getImagineFont($this->font, $size, $color); |
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$this->image->draw()->text($text, $font, new Point($x , $y), $angle); |
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return $this; |
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} |
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/** |
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* @param int $x |
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* @param int $y |
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* @param int $width |
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* @param int $height |
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* @param string $color |
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* @return Drawer |
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*/ |
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public function drawBox($x, $y, $width, $height, $color = '#000000') |
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{ |
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if ($x < 0) { |
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$width += $x; |
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$x = 0; |
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} |
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if ($y < 0) { |
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$height += $y; |
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$y = 0; |
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} |
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$points = array( |
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new Point($x, $y), |
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new Point($x + $width, $y), |
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new Point($x + $width, $y + $height), |
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new Point($x, $y + $height), |
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); |
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$this->image->draw()->polygon($points, new Color($color)); |
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return $this; |
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} |
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/** |
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* @param int $x |
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* @param int $y |
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* @param int $width |
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* @param int $height |
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* @param int $angle |
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* @param string $color |
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* @return Drawer |
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*/ |
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public function drawBoxForText($x, $y, $width, $height, $angle, $color = '#000000') |
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{ |
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$box = self::getBoxForText($x, $y, $width, $height, $angle); |
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return $this->drawBox($box->getX(), $box->getY(), $box->getWidth(), $box->getHeight(), $color); |
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} |
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/** |
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* @param int $x |
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* @param int $y |
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* @param int $width |
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* @param int $height |
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* @param int $angle |
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* @return MyBox |
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*/ |
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public static function getBoxForText($x, $y, $width, $height, $angle) |
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{ |
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switch ($angle) { |
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case 90: |
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return new MyBox($x, $y + $height, $height, $width); |
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case 180: |
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return new MyBox($x - $width, $y + $height, $width, $height); |
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case 270: |
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return new MyBox($x - $height, $y - $width + $height, $height, $width); |
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} |
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return new MyBox($x, $y, $width, $height); |
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} |
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/** |
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* @param MaskInterface $mask |
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* @param string $color |
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* @return $this |
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*/ |
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public function drawMask(MaskInterface $mask, $color = '#ffffff') |
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{ |
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foreach ($mask->getBoxes() as $box) { |
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$this->drawBox($box->getX(), $box->getY(), $box->getWidth(), $box->getHeight(), $color); |
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} |
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return $this; |
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} |
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/** |
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* @return ImageInterface |
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*/ |
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public function getImage() |
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{ |
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Assert::notNull($this->image, 'Image not created'); |
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return $this->image; |
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} |
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} |
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sixty-nine /
php-cloud-lib
