Skip to content
Find file
Fetching contributors…
Cannot retrieve contributors at this time
311 lines (293 sloc) 8.03 KB
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* Image_Canvas
*
* Canvas based creation of images to facilitate different output formats
*
* 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, see
* <http://www.gnu.org/licenses/>
*
* @category Images
* @package Image_Canvas
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
* @author Stefan Neufeind <pear.neufeind@speedpartner.de>
* @copyright 2003-2009 The PHP Group
* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
* @version SVN: $Id$
* @link http://pear.php.net/package/Image_Canvas
*/
/**
* Class for handling different output formats including a HTML image map
*
* @category Images
* @package Image_Canvas
* @author Jesper Veggerby <pear.nosey@veggerby.dk>
* @author Stefan Neufeind <pear.neufeind@speedpartner.de>
* @copyright 2003-2009 The PHP Group
* @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
* @version Release: @package_version@
* @link http://pear.php.net/package/Image_Canvas
* @since version 0.2.0
* @abstract
*/
class Image_Canvas_WithMap extends Image_Canvas
{
/**
* The image map
* @var Image_Canvas_ImageMap
* @access private
*/
var $_imageMap = null;
/**
* Create the canvas.
*
* Parameters available:
*
* 'width' The width of the graph on the canvas
*
* 'height' The height of the graph on the canvas
*
* 'left' The left offset of the graph on the canvas
*
* 'top' The top offset of the graph on the canvas
*
* 'usemap' Initialize an image map
*
* @param array $params Parameter array
*
* @abstract
*/
function Image_Canvas_WithMap($params)
{
parent::Image_Canvas($params);
if ((isset($params['usemap'])) && ($params['usemap'] === true)) {
$this->_imageMap =& Image_Canvas::factory(
'ImageMap',
array(
'left' => $this->_left,
'top' => $this->_top,
'width' => $this->_width,
'height' => $this->_height
)
);
}
}
/**
* Draw a line
*
* Parameter array:
* 'x0': int X start point
* 'y0': int Y start point
* 'x1': int X end point
* 'y1': int Y end point
* 'color': mixed [optional] The line color
*
* @param array $params Parameter array
*
* @return void
*/
function line($params)
{
if (isset($this->_imageMap)) {
$this->_imageMap->line($params);
}
parent::line($params);
}
/**
* Adds vertex to a polygon
*
* Parameter array:
* 'x': int X point
* 'y': int Y point
*
* @param array $params Parameter array
*
* @return void
*/
function addVertex($params)
{
if (isset($this->_imageMap)) {
$this->_imageMap->addVertex($params);
}
parent::addVertex($params);
}
/**
* Adds "splined" vertex to a polygon
*
* Parameter array:
* 'x': int X point
* 'y': int Y point
* 'p1x': X Control point 1
* 'p1y': Y Control point 1
* 'p2x': X Control point 2
* 'p2y': Y Control point 2
*
* @param array $params Parameter array
*
* @return void
*/
function addSpline($params)
{
if (isset($this->_imageMap)) {
$this->_imageMap->addSpline($params);
}
parent::addSpline($params);
}
/**
* Draws a polygon
*
* Parameter array:
* 'connect': bool [optional] Specifies whether the start point should be
* connected to the endpoint (closed polygon) or not (connected line)
* 'fill': mixed [optional] The fill color
* 'line': mixed [optional] The line color
*
* @param array $params Parameter array
*
* @return void
*/
function polygon($params)
{
if (isset($this->_imageMap)) {
$this->_imageMap->polygon($params);
}
parent::polygon($params);
}
/**
* Draw a rectangle
*
* Parameter array:
* 'x0': int X start point
* 'y0': int Y start point
* 'x1': int X end point
* 'y1': int Y end point
* 'fill': mixed [optional] The fill color
* 'line': mixed [optional] The line color
*
* @param array $params Parameter array
*
* @return void
*/
function rectangle($params)
{
if (isset($this->_imageMap)) {
$this->_imageMap->rectangle($params);
}
parent::rectangle($params);
}
/**
* Draw an ellipse
*
* Parameter array:
* 'x': int X center point
* 'y': int Y center point
* 'rx': int X radius
* 'ry': int Y radius
* 'fill': mixed [optional] The fill color
* 'line': mixed [optional] The line color
*
* @param array $params Parameter array
*
* @return void
*/
function ellipse($params)
{
if (isset($this->_imageMap)) {
$this->_imageMap->ellipse($params);
}
parent::ellipse($params);
}
/**
* Draw a pie slice
*
* Parameter array:
* 'x': int X center point
* 'y': int Y center point
* 'rx': int X radius
* 'ry': int Y radius
* 'v1': int The starting angle (in degrees)
* 'v2': int The end angle (in degrees)
* 'srx': int [optional] Starting X-radius of the pie slice (i.e. for a doughnut)
* 'sry': int [optional] Starting Y-radius of the pie slice (i.e. for a doughnut)
* 'fill': mixed [optional] The fill color
* 'line': mixed [optional] The line color
*
* @param array $params Parameter array
*
* @return void
*/
function pieslice($params)
{
if (isset($this->_imageMap)) {
$this->_imageMap->pieslice($params);
}
parent::pieslice($params);
}
/**
* Writes text
*
* Parameter array:
* 'x': int X-point of text
* 'y': int Y-point of text
* 'text': string The text to add
* 'alignment': array [optional] Alignment
* 'color': mixed [optional] The color of the text
*
* @param array $params Parameter array
*
* @return void
*/
function addText($params)
{
if (isset($this->_imageMap)) {
$this->_imageMap->addText($params);
}
parent::addText($params);
}
/**
* Overlay image
*
* Parameter array:
* 'x': int X-point of overlayed image
* 'y': int Y-point of overlayed image
* 'filename': string The filename of the image to overlay
* 'width': int [optional] The width of the overlayed image (resizing if possible)
* 'height': int [optional] The height of the overlayed image (resizing if possible)
* 'alignment': array [optional] Alignment
*
* @param array $params Parameter array
*
* @return void
*/
function image($params)
{
if (isset($this->_imageMap)) {
$this->_imageMap->image($params);
}
parent::image($params);
}
/**
* Get the imagemap
*
* @return Image_Graph_ImageMap The image map (or false if none)
*/
function &getImageMap()
{
$result = null;
if (isset($this->_imageMap)) {
$result =& $this->_imageMap;
}
return $result;
}
}
?>
Jump to Line
Something went wrong with that request. Please try again.