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<?php |
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namespace SixtyNine\Cloud\Tests\Builder; |
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use Imagine\Gd\Imagine; |
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use Imagine\Image\Box as ImagineBox; |
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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 Imagine\Image\PointInterface; |
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use SixtyNine\Cloud\Drawer\Drawer; |
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use SixtyNine\Cloud\Factory\FontsFactory; |
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use SixtyNine\Cloud\Factory\PlacerFactory; |
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use SixtyNine\Cloud\FontMetrics; |
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use SixtyNine\Cloud\Renderer\CloudRenderer; |
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use SixtyNine\Cloud\Usher\Usher; |
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class DrawingTest extends \PHPUnit_Framework_TestCase |
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{ |
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/** |
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* Illustrate the difficulty to properly draw a bounding box around rotated text with Imagine. |
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*/ |
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public function testDrawing() |
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{ |
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$imagine = new Imagine(); |
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$image = $imagine->create(new ImagineBox(400, 400), new Color('#000000')); |
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$text = 'Foobar'; |
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$size = 80; |
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$factory = FontsFactory::create(__DIR__ . '/fixtures/fonts'); |
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$metrics = new FontMetrics($factory); |
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$font = $factory->getImagineFont('Arial.ttf', $size, '#ffffff'); |
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$fontSize = $metrics->calculateSize($text, 'Arial.ttf', $size, 0); |
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$pos = array(200, 200); |
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$box = array($fontSize->getWidth(), $fontSize->getHeight()); |
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$image->draw()->text($text, $font, new Point($pos[0], $pos[1]), 0); |
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$image->draw()->text($text, $font, new Point($pos[0], $pos[1]), 90); |
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$image->draw()->text($text, $font, new Point($pos[0], $pos[1]), 180); |
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$image->draw()->text($text, $font, new Point($pos[0], $pos[1]), 270); |
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// Angle = 0 - so far so good... |
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$this->drawBox($image, $this->createPoint($pos[0], $pos[1]), $box[0], $box[1], 0xFF0000); |
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// Angle = 90 - Y needs to be adjusted, dimensions inverted |
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$this->drawBox($image, $this->createPoint($pos[0], $pos[1] + $box[1]), $box[1], $box[0], 0xFF0000); |
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// Angle = 180 - X and Y need adjustments, X might go out of the image on the left (which Imagine does not like) |
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$x = $pos[0] - $box[0]; |
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$width = $x >= 0 ? $box[0] : $box[0] + $x; |
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$this->drawBox($image, $this->createPoint($x, $pos[1] + $box[1]), $width, $box[1], 0xFF0000); |
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// Angle = 270 - X and Y need adjustments, it depends on the font size, Y might go out of the image on the top, dimensions inverted |
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$y = $pos[1] - $box[0] + $size; |
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$height = $y >= 0 ? $box[0] : $box[0] + $y; |
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$this->drawBox($image, $this->createPoint($pos[0] - $box[1], $y), $box[1], $height, 0xFF0000); |
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$image->save('/tmp/test1.png'); |
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} |
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/** |
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* Now the same using the Drawer class. |
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*/ |
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public function testDrawingWithDrawer() |
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{ |
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$text = 'Foobar'; |
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$size = 80; |
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$factory = FontsFactory::create(__DIR__ . '/fixtures/fonts'); |
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$metrics = new FontMetrics($factory); |
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$fontSize = $metrics->calculateSize($text, 'Arial.ttf', $size, 0); |
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$pos = array(200, 200); |
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$box = array($fontSize->getWidth(), $fontSize->getHeight()); |
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$image = Drawer::create($factory) |
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->createImage(400, 400, '#000000') |
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->setFont('Arial.ttf') |
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->drawText($pos[0], $pos[1], $text, $size, '#FFFFFF', 0) |
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->drawText($pos[0], $pos[1], $text, $size, '#FFFFFF', 90) |
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->drawText($pos[0], $pos[1], $text, $size, '#FFFFFF', 180) |
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->drawText($pos[0], $pos[1], $text, $size, '#FFFFFF', 270) |
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->drawBoxForText($pos[0], $pos[1], $box[0], $box[1], 0, '#00ffff') |
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->drawBoxForText($pos[0], $pos[1], $box[0], $box[1], 90, '#00ffff') |
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->drawBoxForText($pos[0], $pos[1], $box[0], $box[1], 180, '#00ffff') |
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->drawBoxForText($pos[0], $pos[1], $box[0], $box[1], 270, '#00ffff') |
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->getImage() |
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; |
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$image->save('/tmp/test2.png'); |
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} |
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public function testDrawingAtOrigin() |
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{ |
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$text = 'Foobar'; |
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$size = 80; |
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$factory = FontsFactory::create(__DIR__ . '/fixtures/fonts'); |
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$metrics = new FontMetrics($factory); |
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$fontSize = $metrics->calculateSize($text, 'Arial.ttf', $size, 0); |
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$pos = array(0, 0); |
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$box = array($fontSize->getWidth(), $fontSize->getHeight()); |
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$image = Drawer::create($factory) |
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->createImage(400, 400, '#000000') |
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->setFont('Arial.ttf') |
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->drawText($pos[0], $pos[1], $text, $size, '#FFFFFF', 0) |
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->drawBoxForText($pos[0], $pos[1], $box[0], $box[1], 0, '#00ffff') |
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->getImage() |
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; |
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$image->save('/tmp/test3.png'); |
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} |
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public function testDrawingWithUsher() |
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{ |
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$factory = FontsFactory::create(__DIR__ . '/fixtures/fonts'); |
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$metrics = new FontMetrics($factory); |
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$placer = PlacerFactory::getInstance()->getPlacer(PlacerFactory::PLACER_CIRCULAR, 400, 400, 5); |
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$usher = new Usher(400, 400, $placer, $metrics); |
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$drawer = Drawer::create($factory) |
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->createImage(400, 400, '#000000') |
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->setFont('Arial.ttf') |
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; |
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(new CloudRenderer())->renderUsher($drawer->getImage(), $placer, '#202020'); |
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$words = array( |
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array('first', 50, 0, '#ff0000'), |
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array('second', 20, 270, '#0000ff'), |
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array('third', 24, 0, '#00ff00'), |
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array('fourth', 36, 270, '#00ffff'), |
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array('fifth', 36, 0, '#ff00ff'), |
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array('sixth', 20, 0, '#ffff00'), |
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array('seventh', 24, 270, '#aaaaaa'), |
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); |
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foreach ($words as $values) { |
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$place = $usher->getPlace($values[0], 'Arial.ttf', $values[1], $values[2]); |
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if ($place) { |
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if ($values[2] === 0) { |
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$drawer->drawText($place->getX(), $place->getY(), $values[0], $values[1], $values[3], $values[2]); |
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} else { |
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$drawer->drawText($place->getX() + $place->getWidth(), $place->getY() + $place->getHeight() - $values[1], $values[0], $values[1], $values[3], $values[2]); |
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} |
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$drawer->drawBox($place->getX(), $place->getY(), $place->getWidth(), $place->getHeight(), $values[3]); |
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} |
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} |
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$drawer->drawMask($usher->getMask(), '#ffffff'); |
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$drawer->getImage()->save('/tmp/test4.png'); |
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} |
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protected function drawBox(ImageInterface $image, PointInterface $pos, $width, $height, $color = '#ffffff') |
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{ |
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$x = $pos->getX(); |
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$y = $pos->getY(); |
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$points = array( |
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$this->createPoint($x, $y), |
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$this->createPoint($x + $width, $y), |
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$this->createPoint($x + $width, $y + $height), |
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$this->createPoint($x, $y + $height), |
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); |
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$image->draw()->polygon($points, new Color($color)); |
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} |
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protected function createPoint($x, $y) |
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{ |
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$x = $x >= 0 ? $x : 0; |
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$y = $y >= 0 ? $y : 0; |
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return new Point($x, $y); |
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} |
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} |
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sixty-nine /
php-cloud-lib
