Added: Incorrect image orientation

rainloop/v/0.0.0/app/libraries/Imagine/Image/Fill/FillInterface.php

@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of the Imagine package.
+ *
+ * (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Imagine\Image\Fill;
+
+use Imagine\Image\Palette\Color\ColorInterface;
+use Imagine\Image\PointInterface;
+
+/**
+ * Interface for the fill
+ */
+interface FillInterface
+{
+    /**
+     * Gets color of the fill for the given position
+     *
+     * @param PointInterface $position
+     *
+     * @return ColorInterface
+     */
+    public function getColor(PointInterface $position);
+}

rainloop/v/0.0.0/app/libraries/Imagine/Image/Fill/Gradient/Horizontal.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Imagine package.
+ *
+ * (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Imagine\Image\Fill\Gradient;
+
+use Imagine\Image\PointInterface;
+
+/**
+ * Horizontal gradient fill
+ */
+final class Horizontal extends Linear
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getDistance(PointInterface $position)
+    {
+        return $position->getX();
+    }
+}

rainloop/v/0.0.0/app/libraries/Imagine/Image/Fill/Gradient/Linear.php

@@ -0,0 +1,95 @@
+<?php
+
+/*
+ * This file is part of the Imagine package.
+ *
+ * (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Imagine\Image\Fill\Gradient;
+
+use Imagine\Image\Palette\Color\ColorInterface;
+use Imagine\Image\Fill\FillInterface;
+use Imagine\Image\PointInterface;
+
+/**
+ * Linear gradient fill
+ */
+abstract class Linear implements FillInterface
+{
+    /**
+     * @var integer
+     */
+    private $length;
+
+    /**
+     * @var ColorInterface
+     */
+    private $start;
+
+    /**
+     * @var ColorInterface
+     */
+    private $end;
+
+    /**
+     * Constructs a linear gradient with overall gradient length, and start and
+     * end shades, which default to 0 and 255 accordingly
+     *
+     * @param integer        $length
+     * @param ColorInterface $start
+     * @param ColorInterface $end
+     */
+    final public function __construct($length, ColorInterface $start, ColorInterface $end)
+    {
+        $this->length = $length;
+        $this->start  = $start;
+        $this->end    = $end;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    final public function getColor(PointInterface $position)
+    {
+        $l = $this->getDistance($position);
+
+        if ($l >= $this->length) {
+            return $this->end;
+        }
+
+        if ($l < 0) {
+            return $this->start;
+        }
+
+        return $this->start->getPalette()->blend($this->start, $this->end, $l / $this->length);
+    }
+
+    /**
+     * @return ColorInterface
+     */
+    final public function getStart()
+    {
+        return $this->start;
+    }
+
+    /**
+     * @return ColorInterface
+     */
+    final public function getEnd()
+    {
+        return $this->end;
+    }
+
+    /**
+     * Get the distance of the position relative to the beginning of the gradient
+     *
+     * @param PointInterface $position
+     *
+     * @return integer
+     */
+    abstract protected function getDistance(PointInterface $position);
+}

rainloop/v/0.0.0/app/libraries/Imagine/Image/Fill/Gradient/Vertical.php

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+<?php
+
+/*
+ * This file is part of the Imagine package.
+ *
+ * (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Imagine\Image\Fill\Gradient;
+
+use Imagine\Image\PointInterface;
+
+/**
+ * Vertical gradient fill
+ */
+final class Vertical extends Linear
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getDistance(PointInterface $position)
+    {
+        return $position->getY();
+    }
+}