Adding upstream version 2.12.1.upstream/2.12.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 200 insertions, 0 deletions

diff --git a/library/Icinga/Chart/Render/LayoutBox.php b/library/Icinga/Chart/Render/LayoutBox.php
new file mode 100644
index 0000000..fa49461
--- /dev/null
+++ b/library/Icinga/Chart/Render/LayoutBox.php
@@ -0,0 +1,200 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Chart\Render;
+
+use Icinga\Chart\Format;
+
+/**
+ * Layout class encapsulating size, padding and margin information
+ */
+class LayoutBox
+{
+    /**
+     * Padding index for top padding
+     */
+    const PADDING_TOP = 0;
+
+    /**
+     * Padding index for right padding
+     */
+    const PADDING_RIGHT = 1;
+
+    /**
+     * Padding index for bottom padding
+     */
+    const PADDING_BOTTOM = 2;
+
+    /**
+     * Padding index for left padding
+     */
+    const PADDING_LEFT = 3;
+
+    /**
+     * The height of this layout element
+     *
+     * @var int
+     */
+    private $height;
+
+    /**
+     * The width of this layout element
+     *
+     * @var int
+     */
+    private $width;
+
+    /**
+     * The x position of this layout
+     *
+     * @var int
+     */
+    private $x;
+
+    /**
+     * The y position of this layout
+     *
+     * @var int
+     */
+    private $y;
+
+    /**
+     * The padding of this layout
+     *
+     * @var array
+     */
+    private $padding = array(0, 0, 0, 0);
+
+    /**
+     * Create this layout box
+     *
+     * Note that x, y, width and height are relative: x with 0 means leftmost, x with 100 means rightmost
+     *
+     * @param int $x        The relative x coordinate
+     * @param int $y        The relative y coordinate
+     * @param int $width    The optional, relative width
+     * @param int $height   The optional, relative height
+     */
+    public function __construct($x, $y, $width = null, $height = null)
+    {
+        $this->height = $height ? $height : 100;
+        $this->width =  $width ? $width : 100;
+        $this->x =  $x;
+        $this->y =  $y;
+    }
+
+    /**
+     * Set a padding to all four sides uniformly
+     *
+     * @param int $padding The padding to set for all four sides
+     */
+    public function setUniformPadding($padding)
+    {
+        $this->padding = array($padding, $padding, $padding, $padding);
+    }
+
+    /**
+     * Set the padding for this LayoutBox
+     *
+     * @param int $top      The top side padding
+     * @param int $right    The right side padding
+     * @param int $bottom   The bottom side padding
+     * @param int $left     The left side padding
+     */
+    public function setPadding($top, $right, $bottom, $left)
+    {
+        $this->padding = array($top, $right, $bottom, $left);
+    }
+
+    /**
+     * Return a string containing the SVG transform attribute values for the padding
+     *
+     * @param   RenderContext $ctx  The context to determine the translation coordinates
+     *
+     * @return  string              The transformation string
+     */
+    public function getInnerTransform(RenderContext $ctx)
+    {
+        list($translateX, $translateY) = $ctx->toAbsolute(
+            $this->padding[self::PADDING_LEFT] + $this->getX(),
+            $this->padding[self::PADDING_TOP] + $this->getY()
+        );
+        list($scaleX, $scaleY) = $ctx->paddingToScaleFactor($this->padding);
+
+        $scaleX *= $this->getWidth()/100;
+        $scaleY *= $this->getHeight()/100;
+        return sprintf(
+            'translate(%s, %s) scale(%s, %s)',
+            Format::formatSVGNumber($translateX),
+            Format::formatSVGNumber($translateY),
+            Format::formatSVGNumber($scaleX),
+            Format::formatSVGNumber($scaleY)
+        );
+    }
+
+    /**
+     * String representation for this Layout, for debug purposes
+     *
+     * @return string A string containing the bounds of this LayoutBox
+     */
+    public function __toString()
+    {
+        return sprintf(
+            'Rectangle: x: %s  y: %s, height: %s, width: %s',
+            $this->x,
+            $this->y,
+            $this->height,
+            $this->width
+        );
+    }
+
+    /**
+     * Return a four element array with the padding
+     *
+     * @return array The padding of this LayoutBox
+     */
+    public function getPadding()
+    {
+        return $this->padding;
+    }
+
+    /**
+     * Return the height of this LayoutBox
+     *
+     * @return int The height of this box
+     */
+    public function getHeight()
+    {
+        return $this->height;
+    }
+
+    /**
+     * Return the width of this LayoutBox
+     *
+     * @return int The width of this box
+     */
+    public function getWidth()
+    {
+        return $this->width;
+    }
+
+    /**
+     * Return the x position of this LayoutBox
+     *
+     * @return int The x position of this box
+     */
+    public function getX()
+    {
+        return $this->x;
+    }
+
+    /**
+     * Return the y position of this LayoutBox
+     *
+     * @return int  The y position of this box
+     */
+    public function getY()
+    {
+        return $this->y;
+    }
+}