PDF ohne PWD in V1.4; FDPI hinzugefügt

fpdf186/FPDI-master/src/Math/Matrix.php

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+<?php
+
+/**
+ * This file is part of FPDI
+ *
+ * @package   setasign\Fpdi
+ * @copyright Copyright (c) 2023 Setasign GmbH & Co. KG (https://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
+ */
+
+namespace setasign\Fpdi\Math;
+
+/**
+ * A simple 2D-Matrix class
+ */
+class Matrix
+{
+    /**
+     * @var float
+     */
+    protected $a;
+
+    /**
+     * @var float
+     */
+    protected $b;
+
+    /**
+     * @var float
+     */
+    protected $c;
+
+    /**
+     * @var float
+     */
+    protected $d;
+
+    /**
+     * @var float
+     */
+    protected $e;
+
+    /**
+     * @var float
+     */
+    protected $f;
+
+    /**
+     * @param int|float $a
+     * @param int|float $b
+     * @param int|float $c
+     * @param int|float $d
+     * @param int|float $e
+     * @param int|float $f
+     */
+    public function __construct($a = 1, $b = 0, $c = 0, $d = 1, $e = 0, $f = 0)
+    {
+        $this->a = (float)$a;
+        $this->b = (float)$b;
+        $this->c = (float)$c;
+        $this->d = (float)$d;
+        $this->e = (float)$e;
+        $this->f = (float)$f;
+    }
+
+    /**
+     * @return float[]
+     */
+    public function getValues()
+    {
+        return [$this->a, $this->b, $this->c, $this->d, $this->e, $this->f];
+    }
+
+    /**
+     * @param Matrix $by
+     * @return Matrix
+     */
+    public function multiply(self $by)
+    {
+        $a =
+            $this->a * $by->a
+            + $this->b * $by->c
+            //+ 0 * $by->e
+        ;
+
+        $b =
+            $this->a * $by->b
+            + $this->b * $by->d
+            //+ 0 * $by->f
+        ;
+
+        $c =
+            $this->c * $by->a
+            + $this->d * $by->c
+            //+ 0 * $by->e
+        ;
+
+        $d =
+            $this->c * $by->b
+            + $this->d * $by->d
+            //+ 0 * $by->f
+        ;
+
+        $e =
+            $this->e * $by->a
+            + $this->f * $by->c
+            + /*1 * */$by->e;
+
+        $f =
+            $this->e * $by->b
+            + $this->f * $by->d
+            + /*1 * */$by->f;
+
+        return new self($a, $b, $c, $d, $e, $f);
+    }
+}

fpdf186/FPDI-master/src/Math/Vector.php

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+<?php
+
+/**
+ * This file is part of FPDI
+ *
+ * @package   setasign\Fpdi
+ * @copyright Copyright (c) 2023 Setasign GmbH & Co. KG (https://www.setasign.com)
+ * @license   http://opensource.org/licenses/mit-license The MIT License
+ */
+
+namespace setasign\Fpdi\Math;
+
+/**
+ * A simple 2D-Vector class
+ */
+class Vector
+{
+    /**
+     * @var float
+     */
+    protected $x;
+
+    /**
+     * @var float
+     */
+    protected $y;
+
+    /**
+     * @param int|float $x
+     * @param int|float $y
+     */
+    public function __construct($x = .0, $y = .0)
+    {
+        $this->x = (float)$x;
+        $this->y = (float)$y;
+    }
+
+    /**
+     * @return float
+     */
+    public function getX()
+    {
+        return $this->x;
+    }
+
+    /**
+     * @return float
+     */
+    public function getY()
+    {
+        return $this->y;
+    }
+
+    /**
+     * @param Matrix $matrix
+     * @return Vector
+     */
+    public function multiplyWithMatrix(Matrix $matrix)
+    {
+        list($a, $b, $c, $d, $e, $f) = $matrix->getValues();
+        $x = $a * $this->x + $c * $this->y + $e;
+        $y = $b * $this->x + $d * $this->y + $f;
+
+        return new self($x, $y);
+    }
+}