Initial repo created

[timetracker.git] / WEB-INF / lib / libchart / classes / view / caption / Caption.php

diff --git a/WEB-INF/lib/libchart/classes/view/caption/Caption.php b/WEB-INF/lib/libchart/classes/view/caption/Caption.php
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+<?php
+       /* Libchart - PHP chart library
+        * Copyright (C) 2005-2008 Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
+        * 
+        * This program is free software: you can redistribute it and/or modify
+        * it under the terms of the GNU General Public License as published by
+        * the Free Software Foundation, either version 3 of the License, or
+        * (at your option) any later version.
+        * 
+        * This program is distributed in the hope that it will be useful,
+        * but WITHOUT ANY WARRANTY; without even the implied warranty of
+        * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+        * GNU General Public License for more details.
+        *
+        * You should have received a copy of the GNU General Public License
+        * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+        * 
+        */
+       
+       /**
+        * Caption.
+        *
+        * @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
+        * Created on 30 july 2007
+        */
+       class Caption {
+               protected $labelBoxWidth;
+               protected $labelBoxHeight;
+       
+               // Plot
+               protected $plot;
+               
+               // Label list
+               protected $labelList;
+               
+               // Color set
+               protected $colorSet;
+               
+               /**
+                * Constructor of Caption
+                */
+               public function Caption() {
+                       $this->labelBoxWidth = 15;
+                       $this->labelBoxHeight = 15;
+               }
+               
+               /**
+                * Render the caption.
+                */
+               public function render() {
+                       // Get graphical obects
+                       $img = $this->plot->getImg();
+                       $palette = $this->plot->getPalette();
+                       $text = $this->plot->getText();
+                       $primitive = $this->plot->getPrimitive();
+                       
+                       // Get the caption area
+                       $captionArea = $this->plot->getCaptionArea();
+
+                       // Get the pie color set
+                       $colorSet = $this->colorSet;
+                       $colorSet->reset();
+                       
+                       $i = 0;
+                       foreach ($this->labelList as $label) {
+                               // Get the next color
+                               $color = $colorSet->currentColor();
+                               $colorSet->next();
+
+                               $boxX1 = $captionArea->x1;
+                               $boxX2 = $boxX1 + $this->labelBoxWidth;
+                               $boxY1 = $captionArea->y1 + 5 + $i * ($this->labelBoxHeight + 5);
+                               $boxY2 = $boxY1 + $this->labelBoxHeight;
+
+                               $primitive->outlinedBox($boxX1, $boxY1, $boxX2, $boxY2, $palette->axisColor[0], $palette->axisColor[1]);
+                               imagefilledrectangle($img, $boxX1 + 2, $boxY1 + 2, $boxX2 - 2, $boxY2 - 2, $color->getColor($img));
+
+                               $text->printText($img, $boxX2 + 5, $boxY1 + $this->labelBoxHeight / 2, $this->plot->getTextColor(), $label, $text->fontCondensed, $text->VERTICAL_CENTER_ALIGN);
+
+                               $i++;
+                       }
+               }
+
+               /**
+                * Sets the plot.
+                *
+                * @param Plot The plot
+                */
+               public function setPlot($plot) {
+                       $this->plot = $plot;
+               }
+               
+               /**
+                * Sets the label list.
+                *
+                * @param Array label list
+                */
+               public function setLabelList($labelList) {
+                       $this->labelList = $labelList;
+               }
+               
+               
+               /**
+                * Sets the color set.
+                *
+                * @param Array Color set
+                */
+               public function setColorSet($colorSet) {
+                       $this->colorSet = $colorSet;
+               }
+       }
+?>
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