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| author | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
|---|---|---|
| committer | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
| commit | 5bf66662a9bdd62c5bccab15e607cd95cfb8fcab (patch) | |
| tree | 39a1a4629749056191c05dfd899f931701b7acf3 /srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitMatrix.php | |
| parent | 5afd237bbd22028b85532b8c0b3fcead49a00764 (diff) | |
| download | ft_server-master.tar.gz ft_server-master.tar.bz2 ft_server-master.zip | |
Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster
Diffstat (limited to 'srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitMatrix.php')
| -rw-r--r-- | srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitMatrix.php | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitMatrix.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitMatrix.php deleted file mode 100644 index 10bf8fe..0000000 --- a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitMatrix.php +++ /dev/null @@ -1,313 +0,0 @@ -<?php -declare(strict_types = 1); - -namespace BaconQrCode\Common; - -use BaconQrCode\Exception\InvalidArgumentException; -use SplFixedArray; - -/** - * Bit matrix. - * - * Represents a 2D matrix of bits. In function arguments below, and throughout - * the common module, x is the column position, and y is the row position. The - * ordering is always x, y. The origin is at the top-left. - */ -class BitMatrix -{ - /** - * Width of the bit matrix. - * - * @var int - */ - private $width; - - /** - * Height of the bit matrix. - * - * @var int - */ - private $height; - - /** - * Size in bits of each individual row. - * - * @var int - */ - private $rowSize; - - /** - * Bits representation. - * - * @var SplFixedArray<int> - */ - private $bits; - - /** - * @throws InvalidArgumentException if a dimension is smaller than zero - */ - public function __construct(int $width, int $height = null) - { - if (null === $height) { - $height = $width; - } - - if ($width < 1 || $height < 1) { - throw new InvalidArgumentException('Both dimensions must be greater than zero'); - } - - $this->width = $width; - $this->height = $height; - $this->rowSize = ($width + 31) >> 5; - $this->bits = SplFixedArray::fromArray(array_fill(0, $this->rowSize * $height, 0)); - } - - /** - * Gets the requested bit, where true means black. - */ - public function get(int $x, int $y) : bool - { - $offset = $y * $this->rowSize + ($x >> 5); - return 0 !== (BitUtils::unsignedRightShift($this->bits[$offset], ($x & 0x1f)) & 1); - } - - /** - * Sets the given bit to true. - */ - public function set(int $x, int $y) : void - { - $offset = $y * $this->rowSize + ($x >> 5); - $this->bits[$offset] = $this->bits[$offset] | (1 << ($x & 0x1f)); - } - - /** - * Flips the given bit. - */ - public function flip(int $x, int $y) : void - { - $offset = $y * $this->rowSize + ($x >> 5); - $this->bits[$offset] = $this->bits[$offset] ^ (1 << ($x & 0x1f)); - } - - /** - * Clears all bits (set to false). - */ - public function clear() : void - { - $max = count($this->bits); - - for ($i = 0; $i < $max; ++$i) { - $this->bits[$i] = 0; - } - } - - /** - * Sets a square region of the bit matrix to true. - * - * @throws InvalidArgumentException if left or top are negative - * @throws InvalidArgumentException if width or height are smaller than 1 - * @throws InvalidArgumentException if region does not fit into the matix - */ - public function setRegion(int $left, int $top, int $width, int $height) : void - { - if ($top < 0 || $left < 0) { - throw new InvalidArgumentException('Left and top must be non-negative'); - } - - if ($height < 1 || $width < 1) { - throw new InvalidArgumentException('Width and height must be at least 1'); - } - - $right = $left + $width; - $bottom = $top + $height; - - if ($bottom > $this->height || $right > $this->width) { - throw new InvalidArgumentException('The region must fit inside the matrix'); - } - - for ($y = $top; $y < $bottom; ++$y) { - $offset = $y * $this->rowSize; - - for ($x = $left; $x < $right; ++$x) { - $index = $offset + ($x >> 5); - $this->bits[$index] = $this->bits[$index] | (1 << ($x & 0x1f)); - } - } - } - - /** - * A fast method to retrieve one row of data from the matrix as a BitArray. - */ - public function getRow(int $y, BitArray $row = null) : BitArray - { - if (null === $row || $row->getSize() < $this->width) { - $row = new BitArray($this->width); - } - - $offset = $y * $this->rowSize; - - for ($x = 0; $x < $this->rowSize; ++$x) { - $row->setBulk($x << 5, $this->bits[$offset + $x]); - } - - return $row; - } - - /** - * Sets a row of data from a BitArray. - */ - public function setRow(int $y, BitArray $row) : void - { - $bits = $row->getBitArray(); - - for ($i = 0; $i < $this->rowSize; ++$i) { - $this->bits[$y * $this->rowSize + $i] = $bits[$i]; - } - } - - /** - * This is useful in detecting the enclosing rectangle of a 'pure' barcode. - * - * @return int[]|null - */ - public function getEnclosingRectangle() : ?array - { - $left = $this->width; - $top = $this->height; - $right = -1; - $bottom = -1; - - for ($y = 0; $y < $this->height; ++$y) { - for ($x32 = 0; $x32 < $this->rowSize; ++$x32) { - $bits = $this->bits[$y * $this->rowSize + $x32]; - - if (0 !== $bits) { - if ($y < $top) { - $top = $y; - } - - if ($y > $bottom) { - $bottom = $y; - } - - if ($x32 * 32 < $left) { - $bit = 0; - - while (($bits << (31 - $bit)) === 0) { - $bit++; - } - - if (($x32 * 32 + $bit) < $left) { - $left = $x32 * 32 + $bit; - } - } - } - - if ($x32 * 32 + 31 > $right) { - $bit = 31; - - while (0 === BitUtils::unsignedRightShift($bits, $bit)) { - --$bit; - } - - if (($x32 * 32 + $bit) > $right) { - $right = $x32 * 32 + $bit; - } - } - } - } - - $width = $right - $left; - $height = $bottom - $top; - - if ($width < 0 || $height < 0) { - return null; - } - - return [$left, $top, $width, $height]; - } - - /** - * Gets the most top left set bit. - * - * This is useful in detecting a corner of a 'pure' barcode. - * - * @return int[]|null - */ - public function getTopLeftOnBit() : ?array - { - $bitsOffset = 0; - - while ($bitsOffset < count($this->bits) && 0 === $this->bits[$bitsOffset]) { - ++$bitsOffset; - } - - if (count($this->bits) === $bitsOffset) { - return null; - } - - $x = intdiv($bitsOffset, $this->rowSize); - $y = ($bitsOffset % $this->rowSize) << 5; - - $bits = $this->bits[$bitsOffset]; - $bit = 0; - - while (0 === ($bits << (31 - $bit))) { - ++$bit; - } - - $x += $bit; - - return [$x, $y]; - } - - /** - * Gets the most bottom right set bit. - * - * This is useful in detecting a corner of a 'pure' barcode. - * - * @return int[]|null - */ - public function getBottomRightOnBit() : ?array - { - $bitsOffset = count($this->bits) - 1; - - while ($bitsOffset >= 0 && 0 === $this->bits[$bitsOffset]) { - --$bitsOffset; - } - - if ($bitsOffset < 0) { - return null; - } - - $x = intdiv($bitsOffset, $this->rowSize); - $y = ($bitsOffset % $this->rowSize) << 5; - - $bits = $this->bits[$bitsOffset]; - $bit = 0; - - while (0 === BitUtils::unsignedRightShift($bits, $bit)) { - --$bit; - } - - $x += $bit; - - return [$x, $y]; - } - - /** - * Gets the width of the matrix, - */ - public function getWidth() : int - { - return $this->width; - } - - /** - * Gets the height of the matrix. - */ - public function getHeight() : int - { - return $this->height; - } -} |
