Font.php

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<?php
 
namespace Intervention\Image\Imagick;
 
use \Intervention\Image\Image;
 
class Font extends \Intervention\Image\AbstractFont
{
    public function applyToImage(Image $image, $posx = 0, $posy = 0)
    {
        // build draw object
        $draw = new \ImagickDraw();
        $draw->setStrokeAntialias(true);
        $draw->setTextAntialias(true);
 
        // set font file
        if ($this->hasApplicableFontFile()) {
            $draw->setFont($this->file);
        } else {
            throw new \Intervention\Image\Exception\RuntimeException(
                "Font file must be provided to apply text to image."
            );
        }
 
        // parse text color
        $color = new Color($this->color);
 
        $draw->setFontSize($this->size);
        $draw->setFillColor($color->getPixel());
 
        // align horizontal
        switch (strtolower($this->align)) {
            case 'center':
                $align = \Imagick::ALIGN_CENTER;
                break;
 
            case 'right':
                $align = \Imagick::ALIGN_RIGHT;
                break;
 
            default:
                $align = \Imagick::ALIGN_LEFT;
                break;
        }
 
        $draw->setTextAlignment($align);
 
        // align vertical
        if (strtolower($this->valign) != 'bottom') {
 
            // calculate box size
            $dimensions = $image->getCore()->queryFontMetrics($draw, $this->text);
 
            // corrections on y-position
            switch (strtolower($this->valign)) {
                case 'center':
                case 'middle':
                $posy = $posy + $dimensions['textHeight'] * 0.65 / 2;
                break;
 
                case 'top':
                $posy = $posy + $dimensions['textHeight'] * 0.65;
                break;
            }
        }
 
        // apply to image
        $image->getCore()->annotateImage($draw, $posx, $posy, $this->angle * (-1), $this->text);
    }
}