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Direktori : /home2/selectio/www/mm-tailor-billing/vendor/zendframework/zend-barcode/src/Renderer/ |
Current File : /home2/selectio/www/mm-tailor-billing/vendor/zendframework/zend-barcode/src/Renderer/Svg.php |
<?php /** * @see https://github.com/zendframework/zend-barcode for the canonical source repository * @copyright Copyright (c) 2005-2019 Zend Technologies USA Inc. (http://www.zend.com) * @license https://github.com/zendframework/zend-barcode/blob/master/LICENSE.md New BSD License */ namespace Zend\Barcode\Renderer; use DOMDocument; use DOMElement; use DOMText; /** * Class for rendering the barcode as svg */ class Svg extends AbstractRenderer { /** * Resource for the image * @var DOMDocument */ protected $resource = null; /** * Root element of the XML structure * @var DOMElement */ protected $rootElement = null; /** * Height of the rendered image wanted by user * @var int */ protected $userHeight = 0; /** * Width of the rendered image wanted by user * @var int */ protected $userWidth = 0; /** * Flag to determime if drawPolygon has been run once already * @var bool */ protected $drawPolygonExecuted = false; /** * Set height of the result image * @param null|int $value * @throws Exception\OutOfRangeException * @return self Provides a fluent interface */ public function setHeight($value) { if (! is_numeric($value) || intval($value) < 0) { throw new Exception\OutOfRangeException( 'Svg height must be greater than or equals 0' ); } $this->userHeight = intval($value); return $this; } /** * Get barcode height * * @return int */ public function getHeight() { return $this->userHeight; } /** * Set barcode width * * @param mixed $value * @throws Exception\OutOfRangeException * @return self Provides a fluent interface */ public function setWidth($value) { if (! is_numeric($value) || intval($value) < 0) { throw new Exception\OutOfRangeException( 'Svg width must be greater than or equals 0' ); } $this->userWidth = intval($value); return $this; } /** * Get barcode width * * @return int */ public function getWidth() { return $this->userWidth; } /** * Set an image resource to draw the barcode inside * * @param DOMDocument $svg * @return self Provides a fluent interface */ public function setResource(DOMDocument $svg) { $this->resource = $svg; return $this; } /** * Initialize the image resource * * @return void */ protected function initRenderer() { $barcodeWidth = $this->barcode->getWidth(true); $barcodeHeight = $this->barcode->getHeight(true); $backgroundColor = $this->barcode->getBackgroundColor(); $imageBackgroundColor = sprintf('rgb(%s)', implode(',', [ ($backgroundColor & 0xFF0000) >> 16, ($backgroundColor & 0x00FF00) >> 8, ($backgroundColor & 0x0000FF) ])); $width = $barcodeWidth; $height = $barcodeHeight; if ($this->userWidth && $this->barcode->getType() != 'error') { $width = $this->userWidth; } if ($this->userHeight && $this->barcode->getType() != 'error') { $height = $this->userHeight; } if ($this->resource === null) { $this->resource = new DOMDocument('1.0', 'utf-8'); $this->resource->formatOutput = true; $this->rootElement = $this->resource->createElement('svg'); $this->rootElement->setAttribute('xmlns', "http://www.w3.org/2000/svg"); $this->rootElement->setAttribute('version', '1.1'); $this->rootElement->setAttribute('width', $width); $this->rootElement->setAttribute('height', $height); $this->appendRootElement( 'title', [], "Barcode " . strtoupper($this->barcode->getType()) . " " . $this->barcode->getText() ); } else { $this->readRootElement(); $width = $this->rootElement->getAttribute('width'); $height = $this->rootElement->getAttribute('height'); } $this->adjustPosition($height, $width); $rect = ['x' => $this->leftOffset, 'y' => $this->topOffset, 'width' => ($this->leftOffset + $barcodeWidth - 1), 'height' => ($this->topOffset + $barcodeHeight - 1), 'fill' => $imageBackgroundColor]; if ($this->transparentBackground) { $rect['fill-opacity'] = 0; } $this->appendRootElement('rect', $rect); } protected function readRootElement() { if ($this->resource !== null) { $this->rootElement = $this->resource->documentElement; } } /** * Append a new DOMElement to the root element * * @param string $tagName * @param array $attributes * @param string $textContent */ protected function appendRootElement($tagName, $attributes = [], $textContent = null) { $newElement = $this->createElement($tagName, $attributes, $textContent); $this->rootElement->appendChild($newElement); } /** * Create DOMElement * * @param string $tagName * @param array $attributes * @param string $textContent * @return DOMElement */ protected function createElement($tagName, $attributes = [], $textContent = null) { $element = $this->resource->createElement($tagName); foreach ($attributes as $k => $v) { $element->setAttribute($k, $v); } if ($textContent !== null) { $element->appendChild(new DOMText((string) $textContent)); } return $element; } /** * Check barcode parameters * * @return void */ protected function checkSpecificParams() { $this->checkDimensions(); } /** * Check barcode dimensions * * @throws Exception\RuntimeException * @return void */ protected function checkDimensions() { if ($this->resource !== null) { $this->readRootElement(); $height = (float) $this->rootElement->getAttribute('height'); if ($height < $this->barcode->getHeight(true)) { throw new Exception\RuntimeException( 'Barcode is define outside the image (height)' ); } } else { if ($this->userHeight) { $height = $this->barcode->getHeight(true); if ($this->userHeight < $height) { throw new Exception\RuntimeException(sprintf( "Barcode is define outside the image (calculated: '%d', provided: '%d')", $height, $this->userHeight )); } } } if ($this->resource !== null) { $this->readRootElement(); $width = $this->rootElement->getAttribute('width'); if ($width < $this->barcode->getWidth(true)) { throw new Exception\RuntimeException( 'Barcode is define outside the image (width)' ); } } else { if ($this->userWidth) { $width = (float) $this->barcode->getWidth(true); if ($this->userWidth < $width) { throw new Exception\RuntimeException(sprintf( "Barcode is define outside the image (calculated: '%d', provided: '%d')", $width, $this->userWidth )); } } } } /** * Draw the barcode in the rendering resource * @return DOMDocument */ public function draw() { parent::draw(); $this->resource->appendChild($this->rootElement); return $this->resource; } /** * Draw and render the barcode with correct headers * * @return mixed */ public function render() { $this->draw(); header("Content-Type: image/svg+xml"); echo $this->resource->saveXML(); } /** * Draw a polygon in the svg resource * * @param array $points * @param int $color * @param bool $filled */ protected function drawPolygon($points, $color, $filled = true) { $color = 'rgb(' . implode(',', [($color & 0xFF0000) >> 16, ($color & 0x00FF00) >> 8, ($color & 0x0000FF)]) . ')'; $orientation = $this->getBarcode()->getOrientation(); $newPoints = [ $points[0][0] + $this->leftOffset, $points[0][1] + $this->topOffset, $points[1][0] + $this->leftOffset, $points[1][1] + $this->topOffset, $points[2][0] + $this->leftOffset + cos(-$orientation / 180 * pi()), $points[2][1] + $this->topOffset + sin($orientation / 180 * pi()), $points[3][0] + $this->leftOffset + cos(-$orientation / 180 * pi()), $points[3][1] + $this->topOffset + sin($orientation / 180 * pi()), ]; $newPoints = implode(' ', $newPoints); $attributes = []; $attributes['points'] = $newPoints; $attributes['fill'] = $color; // SVG passes a rect in as the first call to drawPolygon, we'll need to intercept // this and set transparency if necessary. if (! $this->drawPolygonExecuted) { if ($this->transparentBackground) { $attributes['fill-opacity'] = '0'; } $this->drawPolygonExecuted = true; } $this->appendRootElement('polygon', $attributes); } /** * Draw a polygon in the svg resource * * @param string $text * @param float $size * @param array $position * @param string $font * @param int $color * @param string $alignment * @param float $orientation */ protected function drawText($text, $size, $position, $font, $color, $alignment = 'center', $orientation = 0) { $color = 'rgb(' . implode(',', [($color & 0xFF0000) >> 16, ($color & 0x00FF00) >> 8, ($color & 0x0000FF)]) . ')'; $attributes = []; $attributes['x'] = $position[0] + $this->leftOffset; $attributes['y'] = $position[1] + $this->topOffset; //$attributes['font-family'] = $font; $attributes['color'] = $color; $attributes['font-size'] = $size * 1.2; switch ($alignment) { case 'left': $textAnchor = 'start'; break; case 'right': $textAnchor = 'end'; break; case 'center': default: $textAnchor = 'middle'; } $attributes['style'] = 'text-anchor: ' . $textAnchor; $attributes['transform'] = 'rotate(' . (- $orientation) . ', ' . ($position[0] + $this->leftOffset) . ', ' . ($position[1] + $this->topOffset) . ')'; $this->appendRootElement('text', $attributes, $text); } }