From a491348d442ab8e6cd2fa403d4365cdad78e52ce Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Thu, 21 Jun 2018 14:13:41 -0700
Subject: Vendoring deprecated composer libs

---
 libs/phpqrcode/lib/PHPQRCode/FrameFiller.php | 96 ++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 libs/phpqrcode/lib/PHPQRCode/FrameFiller.php

(limited to 'libs/phpqrcode/lib/PHPQRCode/FrameFiller.php')

diff --git a/libs/phpqrcode/lib/PHPQRCode/FrameFiller.php b/libs/phpqrcode/lib/PHPQRCode/FrameFiller.php
new file mode 100644
index 00000000..02e94e3f
--- /dev/null
+++ b/libs/phpqrcode/lib/PHPQRCode/FrameFiller.php
@@ -0,0 +1,96 @@
+<?php
+/**
+ * FrameFiller.php
+ *
+ * Created by arielferrandini
+ */
+
+namespace PHPQRCode;
+
+class FrameFiller {
+
+    public $width;
+    public $frame;
+    public $x;
+    public $y;
+    public $dir;
+    public $bit;
+
+    //----------------------------------------------------------------------
+    public function __construct($width, &$frame)
+    {
+        $this->width = $width;
+        $this->frame = $frame;
+        $this->x = $width - 1;
+        $this->y = $width - 1;
+        $this->dir = -1;
+        $this->bit = -1;
+    }
+
+    //----------------------------------------------------------------------
+    public function setFrameAt($at, $val)
+    {
+        $this->frame[$at['y']][$at['x']] = chr($val);
+    }
+
+    //----------------------------------------------------------------------
+    public function getFrameAt($at)
+    {
+        return ord($this->frame[$at['y']][$at['x']]);
+    }
+
+    //----------------------------------------------------------------------
+    public function next()
+    {
+        do {
+
+            if($this->bit == -1) {
+                $this->bit = 0;
+                return array('x'=>$this->x, 'y'=>$this->y);
+            }
+
+            $x = $this->x;
+            $y = $this->y;
+            $w = $this->width;
+
+            if($this->bit == 0) {
+                $x--;
+                $this->bit++;
+            } else {
+                $x++;
+                $y += $this->dir;
+                $this->bit--;
+            }
+
+            if($this->dir < 0) {
+                if($y < 0) {
+                    $y = 0;
+                    $x -= 2;
+                    $this->dir = 1;
+                    if($x == 6) {
+                        $x--;
+                        $y = 9;
+                    }
+                }
+            } else {
+                if($y == $w) {
+                    $y = $w - 1;
+                    $x -= 2;
+                    $this->dir = -1;
+                    if($x == 6) {
+                        $x--;
+                        $y -= 8;
+                    }
+                }
+            }
+            if($x < 0 || $y < 0) return null;
+
+            $this->x = $x;
+            $this->y = $y;
+
+        } while(ord($this->frame[$y][$x]) & 0x80);
+
+        return array('x'=>$x, 'y'=>$y);
+    }
+
+} ;
\ No newline at end of file
-- 
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