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-rw-r--r--config/archive/dspam/pear/Image/Graph/Legend.php385
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diff --git a/config/archive/dspam/pear/Image/Graph/Legend.php b/config/archive/dspam/pear/Image/Graph/Legend.php
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--- a/config/archive/dspam/pear/Image/Graph/Legend.php
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-<?php
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Image_Graph - Main class for the graph creation.
- *
- * PHP versions 4 and 5
- *
- * LICENSE: This library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or (at your
- * option) any later version. This library 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 Lesser
- * General Public License for more details. You should have received a copy of
- * the GNU Lesser General Public License along with this library; if not, write
- * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- *
- * @category Images
- * @package Image_Graph
- * @subpackage Legend
- * @author Jesper Veggerby <pear.nosey@veggerby.dk>
- * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
- * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
- * @version CVS: $Id$
- * @link http://pear.php.net/package/Image_Graph
- */
-
-/**
- * Include file Image/Graph/Layout.php
- */
-require_once 'Image/Graph/Layout.php';
-
-/**
- * Displays a legend for a plotarea.
- *
- * A legend can be displayed in two ways:
- *
- * 1 As an overlayed box within the plotarea
- *
- * 2 Layout'ed on the canvas smewhere next to the plotarea.
- *
- * @category Images
- * @package Image_Graph
- * @subpackage Legend
- * @author Jesper Veggerby <pear.nosey@veggerby.dk>
- * @copyright Copyright (C) 2003, 2004 Jesper Veggerby Hansen
- * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
- * @version Release: @package_version@
- * @link http://pear.php.net/package/Image_Graph
- */
-class Image_Graph_Legend extends Image_Graph_Layout
-{
-
- /**
- * Alignment of the text
- * @var int
- * @access private
- */
- var $_alignment = false;
-
- /**
- * The plotarea(s) to show the legend for
- * @var array
- * @access private
- */
- var $_plotareas = array();
-
- /**
- * Should markers be shown or not on this legend
- * @var bool
- * @access private
- */
- var $_showMarker = false;
-
- /**
- * Image_Graph_Legend [Constructor]
- */
- function Image_Graph_Legend()
- {
- parent::Image_Graph_Layout();
- $this->_padding = array('left' => 5, 'top' => 5, 'right' => 5, 'bottom' => 5);
- }
-
- /**
- * The number of actual plots in the plot area
- *
- * @return int The number of plotes
- * @access private
- */
- function _plotCount()
- {
- $count = 0;
- $keys = array_keys($this->_plotareas);
- foreach($keys as $key) {
- $plotarea =& $this->_plotareas[$key];
- if (is_a($plotarea, 'Image_Graph_Plotarea')) {
- $keys2 = array_keys($plotarea->_elements);
- foreach ($keys2 as $key) {
- $element =& $plotarea->_elements[$key];
- if (is_a($element, 'Image_Graph_Plot')) {
- $count ++;
- }
- }
- unset($keys2);
- }
- }
- unset($keys);
- return $count;
- }
-
- /**
- * Get a default parameter array for legendSamples
- * @param bool $simulate Whether the array should be used for simulation or
- * not
- * @return array Default parameter array
- * @access private
- */
- function _parameterArray($simulate = false)
- {
- $param['left'] = $this->_left + $this->_padding['left'];
- $param['top'] = $this->_top + $this->_padding['top'];
- $param['right'] = $this->_right - $this->_padding['right'];
- $param['bottom'] = $this->_bottom - $this->_padding['bottom'];
- $param['align'] = $this->_alignment;
- $param['x'] = $this->_left + $this->_padding['left'];
- $param['y'] = $this->_top + $this->_padding['top'];
- $param['width'] = 16;
- $param['height'] = 16;
- $param['show_marker'] = $this->_showMarker;
- $param['maxwidth'] = 0;
- $param['font'] = $this->_getFont();
- if ($simulate) {
- $param['simulate'] = true;
- }
-
- return $param;
- }
-
- /**
- * The height of the element on the canvas
- *
- * @return int Number of pixels representing the height of the element
- * @access private
- */
- function _height()
- {
- $parent = (is_object($this->_parent) ? get_class($this->_parent) : $this->_parent);
-
- if (strtolower($parent) == 'image_graph_plotarea') {
- $param = $this->_parameterArray(true);
- $param['align'] = IMAGE_GRAPH_ALIGN_VERTICAL;
- $param0 = $param;
- $keys = array_keys($this->_plotareas);
- foreach($keys as $key) {
- $plotarea =& $this->_plotareas[$key];
- $keys2 = array_keys($plotarea->_elements);
- foreach($keys2 as $key) {
- $element =& $plotarea->_elements[$key];
- if (is_a($element, 'Image_Graph_Plot')) {
- $element->_legendSample($param);
- }
- }
- unset($keys2);
- }
- unset($keys);
- return abs($param['y'] - $param0['y']) + $this->_padding['top'] + $this->_padding['bottom'];
- } else {
- return parent::height();
- }
- }
-
- /**
- * The width of the element on the canvas
- *
- * @return int Number of pixels representing the width of the element
- * @access private
- */
- function _width()
- {
- $parent = (is_object($this->_parent) ? get_class($this->_parent) : $this->_parent);
-
- if (strtolower($parent) == 'image_graph_plotarea') {
- $param = $this->_parameterArray(true);
- $param['align'] = IMAGE_GRAPH_ALIGN_VERTICAL;
- $keys = array_keys($this->_plotareas);
- foreach($keys as $key) {
- $plotarea =& $this->_plotareas[$key];
- $keys2 = array_keys($plotarea->_elements);
- foreach($keys2 as $key) {
- $element =& $plotarea->_elements[$key];
- if (is_a($element, 'Image_Graph_Plot')) {
- $element->_legendSample($param);
- }
- }
- unset($keys2);
- }
- unset($keys);
- return $param['maxwidth'];
- } else {
- return parent::width();
- }
- }
-
- /**
- * Set the alignment of the legend
- *
- * @param int $alignment The alignment
- */
- function setAlignment($alignment)
- {
- $this->_alignment = $alignment;
- }
-
- /**
- * Update coordinates
- *
- * @access private
- */
- function _updateCoords()
- {
- parent::_updateCoords();
-
- $parent = (is_object($this->_parent) ? get_class($this->_parent) : $this->_parent);
-
- if (strtolower($parent) == 'image_graph_plotarea') {
- $w = $this->_width();
- $h = $this->_height();
-
- if ($this->_alignment === false) {
- $this->_alignment = IMAGE_GRAPH_ALIGN_TOP + IMAGE_GRAPH_ALIGN_RIGHT;
- }
-
- if (($this->_alignment & IMAGE_GRAPH_ALIGN_BOTTOM) != 0) {
- $y = $this->_parent->_fillBottom() - $h - $this->_padding['bottom'];
- } else {
- $y = $this->_parent->_fillTop() + $this->_padding['top'];
- }
-
- if (($this->_alignment & IMAGE_GRAPH_ALIGN_LEFT) != 0) {
- $x = $this->_parent->_fillLeft() + $this->_padding['left'];
- } else {
- $x = $this->_parent->_fillRight() - $w - $this->_padding['right'];
- }
-
- $this->_setCoords($x, $y, $x + $w, $y + $h);
- }
- }
-
- /**
- * Sets Plotarea
- *
- * @param Image_Graph_Plotarea $plotarea The plotarea
- */
- function setPlotarea(& $plotarea)
- {
- if (is_a($plotarea, 'Image_Graph_Plotarea')) {
- $this->_plotareas[] =& $plotarea;
- }
- }
-
- /**
- * Sets the parent. The parent chain should ultimately be a GraPHP object
- *
- * @see Image_Graph
- * @param Image_Graph_Common $parent The parent
- * @access private
- */
- function _setParent(& $parent)
- {
- parent::_setParent($parent);
- if (count($this->_plotareas) == 0) {
- $this->setPlotarea($parent);
- }
- }
-
- /**
- * Set if this legends should show markers
- *
- * @param bool $showMarker True if markers are to be shown, false is not
- */
- function setShowMarker($showMarker)
- {
- $this->_showMarker = $showMarker;
- }
-
-
- /**
- * Output the plot
- *
- * @return bool Was the output 'good' (true) or 'bad' (false).
- * @access private
- */
- function _done()
- {
-
- if (Image_Graph_Element::_done() === false) {
- return false;
- }
-
- $this->_canvas->startGroup(get_class($this));
-
- $param = $this->_parameterArray();
-
- $parent = (is_object($this->_parent) ?
- get_class($this->_parent) :
- $this->_parent
- );
-
- if (strtolower($parent) == 'image_graph_plotarea') {
- $this->_getFillStyle();
- $this->_getLineStyle();
- $this->_canvas->rectangle(
- array(
- 'x0' => $this->_left,
- 'y0' => $this->_top,
- 'x1' => $this->_right,
- 'y1' => $this->_bottom
- )
- );
-
- $param = $this->_parameterArray();
-
- $keys = array_keys($this->_plotareas);
- foreach($keys as $key) {
- $plotarea =& $this->_plotareas[$key];
- $keys2 = array_keys($plotarea->_elements);
- foreach($keys2 as $key) {
- $element =& $plotarea->_elements[$key];
- if (is_a($element, 'Image_Graph_Plot')) {
- $element->_legendSample($param);
- }
- }
- unset($keys2);
- }
- unset($keys);
- } else {
- $param0 = $param;
- $param0['simulate'] = true;
- $keys = array_keys($this->_plotareas);
- foreach($keys as $key) {
- $plotarea =& $this->_plotareas[$key];
- $keys2 = array_keys($plotarea->_elements);
- foreach($keys2 as $key) {
- $element =& $plotarea->_elements[$key];
- if (is_a($element, 'Image_Graph_Plot')) {
- $element->_legendSample($param0);
- }
- }
- unset($keys2);
- }
- unset($keys);
- if (($this->_alignment & IMAGE_GRAPH_ALIGN_VERTICAL) != 0) {
- if ($param0['x'] == $param['x']) {
- $param['y'] = $param['y'] + ($this->_height() - ($param0['y'] - $param['y']))/2;
- }
- } else {
- if ($param0['y'] == $param['y']) {
- $param['x'] = $param['x'] + ($this->_width() - ($param0['x'] - $param['x']))/2;
- }
- }
-
- $keys = array_keys($this->_plotareas);
- foreach($keys as $key) {
- $plotarea =& $this->_plotareas[$key];
- $keys2 = array_keys($plotarea->_elements);
- foreach($keys2 as $key) {
- $element =& $plotarea->_elements[$key];
- if (is_a($element, 'Image_Graph_Plot')) {
- $element->_legendSample($param);
- }
- }
- unset($keys2);
- }
- unset($keys);
- }
-
- $this->_canvas->endGroup();
-
- return true;
- }
-}
-?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 19:20:17 +0000