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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:46:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:46:43 +0000
commit3e02d5aff85babc3ffbfcf52313f2108e313aa23 (patch)
treeb01f3923360c20a6a504aff42d45670c58af3ec5 /library/Icinga/Chart/Primitive/Line.php
parentInitial commit. (diff)
downloadicingaweb2-3e02d5aff85babc3ffbfcf52313f2108e313aa23.tar.xz
icingaweb2-3e02d5aff85babc3ffbfcf52313f2108e313aa23.zip
Adding upstream version 2.12.1.upstream/2.12.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/Icinga/Chart/Primitive/Line.php')
-rw-r--r--library/Icinga/Chart/Primitive/Line.php103
1 files changed, 103 insertions, 0 deletions
diff --git a/library/Icinga/Chart/Primitive/Line.php b/library/Icinga/Chart/Primitive/Line.php
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+++ b/library/Icinga/Chart/Primitive/Line.php
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+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Chart\Primitive;
+
+use DOMDocument;
+use DOMElement;
+use Icinga\Chart\Render\RenderContext;
+use Icinga\Chart\Format;
+
+/**
+ * Drawable for the svg line element
+ */
+class Line extends Styleable implements Drawable
+{
+
+ /**
+ * The default stroke width
+ *
+ * @var int
+ */
+ public $strokeWidth = 1;
+
+ /**
+ * The line's start x coordinate
+ *
+ * @var int
+ */
+ private $xStart = 0;
+
+ /**
+ * The line's end x coordinate
+ *
+ * @var int
+ */
+ private $xEnd = 0;
+
+ /**
+ * The line's start y coordinate
+ *
+ * @var int
+ */
+ private $yStart = 0;
+
+ /**
+ * The line's end y coordinate
+ *
+ * @var int
+ */
+ private $yEnd = 0;
+
+ /**
+ * Create a line object starting at the first coordinate and ending at the second one
+ *
+ * @param int $x1 The line's start x coordinate
+ * @param int $y1 The line's start y coordinate
+ * @param int $x2 The line's end x coordinate
+ * @param int $y2 The line's end y coordinate
+ */
+ public function __construct($x1, $y1, $x2, $y2)
+ {
+ $this->xStart = $x1;
+ $this->xEnd = $x2;
+ $this->yStart = $y1;
+ $this->yEnd = $y2;
+ }
+
+ /**
+ * Create the SVG representation from this Drawable
+ *
+ * @param RenderContext $ctx The context to use for rendering
+ * @return DOMElement The SVG Element
+ */
+ public function toSvg(RenderContext $ctx)
+ {
+ $doc = $ctx->getDocument();
+ list($x1, $y1) = $ctx->toAbsolute($this->xStart, $this->yStart);
+ list($x2, $y2) = $ctx->toAbsolute($this->xEnd, $this->yEnd);
+ $line = $doc->createElement('line');
+ $line->setAttribute('x1', Format::formatSVGNumber($x1));
+ $line->setAttribute('x2', Format::formatSVGNumber($x2));
+ $line->setAttribute('y1', Format::formatSVGNumber($y1));
+ $line->setAttribute('y2', Format::formatSVGNumber($y2));
+
+ $id = $this->id ?? uniqid('line-');
+ $line->setAttribute('id', $id);
+ $this->setId($id);
+
+ $this->applyAttributes($line);
+
+ $style = new DOMDocument();
+ $style->loadHTML($this->getStyle());
+
+ $line->appendChild(
+ $line->ownerDocument->importNode(
+ $style->getElementsByTagName('style')->item(0),
+ true
+ )
+ );
+
+ return $line;
+ }
+}