aboutsummaryrefslogtreecommitdiff
path: root/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImagickImageBackEnd.php
diff options
context:
space:
mode:
Diffstat (limited to 'srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImagickImageBackEnd.php')
-rw-r--r--srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImagickImageBackEnd.php339
1 files changed, 0 insertions, 339 deletions
diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImagickImageBackEnd.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImagickImageBackEnd.php
deleted file mode 100644
index f1a94e5..0000000
--- a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImagickImageBackEnd.php
+++ /dev/null
@@ -1,339 +0,0 @@
-<?php
-declare(strict_types = 1);
-
-namespace BaconQrCode\Renderer\Image;
-
-use BaconQrCode\Exception\RuntimeException;
-use BaconQrCode\Renderer\Color\Alpha;
-use BaconQrCode\Renderer\Color\Cmyk;
-use BaconQrCode\Renderer\Color\ColorInterface;
-use BaconQrCode\Renderer\Color\Gray;
-use BaconQrCode\Renderer\Color\Rgb;
-use BaconQrCode\Renderer\Path\Close;
-use BaconQrCode\Renderer\Path\Curve;
-use BaconQrCode\Renderer\Path\EllipticArc;
-use BaconQrCode\Renderer\Path\Line;
-use BaconQrCode\Renderer\Path\Move;
-use BaconQrCode\Renderer\Path\Path;
-use BaconQrCode\Renderer\RendererStyle\Gradient;
-use BaconQrCode\Renderer\RendererStyle\GradientType;
-use Imagick;
-use ImagickDraw;
-use ImagickPixel;
-
-final class ImagickImageBackEnd implements ImageBackEndInterface
-{
- /**
- * @var string
- */
- private $imageFormat;
-
- /**
- * @var int
- */
- private $compressionQuality;
-
- /**
- * @var Imagick|null
- */
- private $image;
-
- /**
- * @var ImagickDraw|null
- */
- private $draw;
-
- /**
- * @var int|null
- */
- private $gradientCount;
-
- /**
- * @var TransformationMatrix[]|null
- */
- private $matrices;
-
- /**
- * @var int|null
- */
- private $matrixIndex;
-
- public function __construct(string $imageFormat = 'png', int $compressionQuality = 100)
- {
- if (! class_exists(Imagick::class)) {
- throw new RuntimeException('You need to install the imagick extension to use this back end');
- }
-
- $this->imageFormat = $imageFormat;
- $this->compressionQuality = $compressionQuality;
- }
-
- public function new(int $size, ColorInterface $backgroundColor) : void
- {
- $this->image = new Imagick();
- $this->image->newImage($size, $size, $this->getColorPixel($backgroundColor));
- $this->image->setImageFormat($this->imageFormat);
- $this->image->setCompressionQuality($this->compressionQuality);
- $this->draw = new ImagickDraw();
- $this->gradientCount = 0;
- $this->matrices = [new TransformationMatrix()];
- $this->matrixIndex = 0;
- }
-
- public function scale(float $size) : void
- {
- if (null === $this->draw) {
- throw new RuntimeException('No image has been started');
- }
-
- $this->draw->scale($size, $size);
- $this->matrices[$this->matrixIndex] = $this->matrices[$this->matrixIndex]
- ->multiply(TransformationMatrix::scale($size));
- }
-
- public function translate(float $x, float $y) : void
- {
- if (null === $this->draw) {
- throw new RuntimeException('No image has been started');
- }
-
- $this->draw->translate($x, $y);
- $this->matrices[$this->matrixIndex] = $this->matrices[$this->matrixIndex]
- ->multiply(TransformationMatrix::translate($x, $y));
- }
-
- public function rotate(int $degrees) : void
- {
- if (null === $this->draw) {
- throw new RuntimeException('No image has been started');
- }
-
- $this->draw->rotate($degrees);
- $this->matrices[$this->matrixIndex] = $this->matrices[$this->matrixIndex]
- ->multiply(TransformationMatrix::rotate($degrees));
- }
-
- public function push() : void
- {
- if (null === $this->draw) {
- throw new RuntimeException('No image has been started');
- }
-
- $this->draw->push();
- $this->matrices[++$this->matrixIndex] = $this->matrices[$this->matrixIndex - 1];
- }
-
- public function pop() : void
- {
- if (null === $this->draw) {
- throw new RuntimeException('No image has been started');
- }
-
- $this->draw->pop();
- unset($this->matrices[$this->matrixIndex--]);
- }
-
- public function drawPathWithColor(Path $path, ColorInterface $color) : void
- {
- if (null === $this->draw) {
- throw new RuntimeException('No image has been started');
- }
-
- $this->draw->setFillColor($this->getColorPixel($color));
- $this->drawPath($path);
- }
-
- public function drawPathWithGradient(
- Path $path,
- Gradient $gradient,
- float $x,
- float $y,
- float $width,
- float $height
- ) : void {
- if (null === $this->draw) {
- throw new RuntimeException('No image has been started');
- }
-
- $this->draw->setFillPatternURL('#' . $this->createGradientFill($gradient, $x, $y, $width, $height));
- $this->drawPath($path);
- }
-
- public function done() : string
- {
- if (null === $this->draw) {
- throw new RuntimeException('No image has been started');
- }
-
- $this->image->drawImage($this->draw);
- $blob = $this->image->getImageBlob();
- $this->draw->clear();
- $this->image->clear();
- $this->draw = null;
- $this->image = null;
- $this->gradientCount = null;
-
- return $blob;
- }
-
- private function drawPath(Path $path) : void
- {
- $this->draw->pathStart();
-
- foreach ($path as $op) {
- switch (true) {
- case $op instanceof Move:
- $this->draw->pathMoveToAbsolute($op->getX(), $op->getY());
- break;
-
- case $op instanceof Line:
- $this->draw->pathLineToAbsolute($op->getX(), $op->getY());
- break;
-
- case $op instanceof EllipticArc:
- $this->draw->pathEllipticArcAbsolute(
- $op->getXRadius(),
- $op->getYRadius(),
- $op->getXAxisAngle(),
- $op->isLargeArc(),
- $op->isSweep(),
- $op->getX(),
- $op->getY()
- );
- break;
-
- case $op instanceof Curve:
- $this->draw->pathCurveToAbsolute(
- $op->getX1(),
- $op->getY1(),
- $op->getX2(),
- $op->getY2(),
- $op->getX3(),
- $op->getY3()
- );
- break;
-
- case $op instanceof Close:
- $this->draw->pathClose();
- break;
-
- default:
- throw new RuntimeException('Unexpected draw operation: ' . get_class($op));
- }
- }
-
- $this->draw->pathFinish();
- }
-
- private function createGradientFill(Gradient $gradient, float $x, float $y, float $width, float $height) : string
- {
- list($width, $height) = $this->matrices[$this->matrixIndex]->apply($x + $width, $y + $height);
- list($x, $y) = $this->matrices[$this->matrixIndex]->apply($x, $y);
- $width -= $x;
- $height -= $y;
-
- $startColor = $this->getColorPixel($gradient->getStartColor())->getColorAsString();
- $endColor = $this->getColorPixel($gradient->getEndColor())->getColorAsString();
- $gradientImage = new Imagick();
-
- switch ($gradient->getType()) {
- case GradientType::HORIZONTAL():
- $gradientImage->newPseudoImage((int) $height, (int) $width, sprintf(
- 'gradient:%s-%s',
- $startColor,
- $endColor
- ));
- $gradientImage->rotateImage('transparent', -90);
- break;
-
- case GradientType::VERTICAL():
- $gradientImage->newPseudoImage((int) $width, (int) $height, sprintf(
- 'gradient:%s-%s',
- $startColor,
- $endColor
- ));
- break;
-
- case GradientType::DIAGONAL():
- case GradientType::INVERSE_DIAGONAL():
- $gradientImage->newPseudoImage((int) ($width * sqrt(2)), (int) ($height * sqrt(2)), sprintf(
- 'gradient:%s-%s',
- $startColor,
- $endColor
- ));
-
- if (GradientType::DIAGONAL() === $gradient->getType()) {
- $gradientImage->rotateImage('transparent', -45);
- } else {
- $gradientImage->rotateImage('transparent', -135);
- }
-
- $rotatedWidth = $gradientImage->getImageWidth();
- $rotatedHeight = $gradientImage->getImageHeight();
-
- $gradientImage->setImagePage($rotatedWidth, $rotatedHeight, 0, 0);
- $gradientImage->cropImage(
- intdiv($rotatedWidth, 2) - 2,
- intdiv($rotatedHeight, 2) - 2,
- intdiv($rotatedWidth, 4) + 1,
- intdiv($rotatedWidth, 4) + 1
- );
- break;
-
- case GradientType::RADIAL():
- $gradientImage->newPseudoImage((int) $width, (int) $height, sprintf(
- 'radial-gradient:%s-%s',
- $startColor,
- $endColor
- ));
- break;
- }
-
- $id = sprintf('g%d', ++$this->gradientCount);
- $this->draw->pushPattern($id, 0, 0, $x + $width, $y + $height);
- $this->draw->composite(Imagick::COMPOSITE_COPY, $x, $y, $width, $height, $gradientImage);
- $this->draw->popPattern();
- return $id;
- }
-
- private function getColorPixel(ColorInterface $color) : ImagickPixel
- {
- $alpha = 100;
-
- if ($color instanceof Alpha) {
- $alpha = $color->getAlpha();
- $color = $color->getBaseColor();
- }
-
- if ($color instanceof Rgb) {
- return new ImagickPixel(sprintf(
- 'rgba(%d, %d, %d, %F)',
- $color->getRed(),
- $color->getGreen(),
- $color->getBlue(),
- $alpha / 100
- ));
- }
-
- if ($color instanceof Cmyk) {
- return new ImagickPixel(sprintf(
- 'cmyka(%d, %d, %d, %d, %F)',
- $color->getCyan(),
- $color->getMagenta(),
- $color->getYellow(),
- $color->getBlack(),
- $alpha / 100
- ));
- }
-
- if ($color instanceof Gray) {
- return new ImagickPixel(sprintf(
- 'graya(%d%%, %F)',
- $color->getGray(),
- $alpha / 100
- ));
- }
-
- return $this->getColorPixel(new Alpha($alpha, $color->toRgb()));
- }
-}