/**
* Image_Graph_ImageFill [Constructor]
* @param string $filename The filename and path of the image to use for filling
*/
function &Image_Graph_Fill_Image($fileName)
{
parent::__construct();
if (file_exists($fileName)) {
if (strtolower(substr($fileName, -4)) == ".png") {
$this->_image = ImageCreateFromPNG($this->_fileName = $fileName);
} else {
$this->_image = ImageCreateFromJPEG($this->_fileName = $fileName);
}
} else {
$this->_image = false;
}
}
/**
* Image_Graph_GradientFill [Constructor]
*
* @param int $direction The direction of the gradient
* @param mixed $startColor The value of the starting color
* @param mixed $endColor The value of the ending color
*/
function Image_Graph_Fill_Gradient($direction, $startColor, $endColor)
{
parent::Image_Graph_Fill();
$this->_direction = $direction;
$this->_startColor = $startColor;
$this->_endColor = $endColor;
}
/**
* Image_Graph_ImageFill [Constructor]
*
* @param string $filename The filename and path of the image to use for filling
*/
function Image_Graph_Fill_Image($filename)
{
parent::Image_Graph_Fill();
$this->_filename = $filename;
}
/**
* Return the fillstyle
*
* @return int A GD fillstyle
* @access private
*/
function _getFillStyle($ID = false)
{
if ($ID === false || !isset($this->_fillStyles[$ID])) {
$ID = key($this->_fillStyles);
if (!next($this->_fillStyles)) {
reset($this->_fillStyles);
}
}
$fillStyle =& $this->_fillStyles[$ID];
if (is_object($fillStyle)) {
return $fillStyle->_getFillStyle($ID);
} elseif ($fillStyle !== null) {
return $fillStyle;
} else {
return parent::_getFillStyle($ID);
}
}
/**
* Draw the ranges
*
* @access private
*/
function _drawRange()
{
if ($this->_range) {
$radius0 = $this->_radius * (1 - $this->_radiusPercent / 100);
foreach ($this->_range as $range) {
$angle1 = $this->_value2angle($range['min']);
$angle2 = $this->_value2angle($range['max']);
if (is_object($this->_rangeFillStyle)) {
$this->_canvas->setFill($this->_rangeFillStyle->_getFillStyle($range['id']));
} elseif ($this->_rangeFillStyle != null) {
$this->_canvas->setFill($this->_rangeFillStyle);
}
$this->_getLineStyle();
$this->_canvas->Pieslice(array('x' => $this->_centerX, 'y' => $this->_centerY, 'rx' => $this->_radius, 'ry' => $this->_radius, 'v1' => $angle1, 'v2' => $angle2, 'srx' => $radius0, 'sry' => $radius0));
}
}
}
/**
* Return the fillstyle at positions X, Y
* @param int $x The X position
* @param int $y The Y position
* @param int $w The Width
* @param int $h The Height
* @return int A GD fillstyle
* @access private
*/
function _getFillStyleAt($x, $y, $w, $h, $ID = false)
{
if (($ID === false) and (!(list ($ID, $fillStyle) = each($this->_fillStyles)))) {
reset($this->_fillStyles);
list ($ID, $fillStyle) = each($this->_fillStyles);
}
$fillStyle = & $this->_fillStyles[$ID];
if ($fillStyle != null) {
if (is_numeric($fillStyle)) {
return $this->_color($fillStyle);
}
elseif (is_a($fillStyle, "Image_Graph_Color")) {
return $fillStyle->_index;
} else {
return $fillStyle->_getFillStyleAt($x, $y, $w, $h, $ID);
}
} else {
return parent::_getFillStyle($ID);
}
}
/**
* Image_Graph_ImageFill [Constructor]
*
* @param string $filename The filename and path of the image to use for filling
*/
function Image_Graph_Fill_Image($filename)
{
parent::__construct();
$this->_filename = $filename;
}
/**
* Image_Graph_GradientFill [Constructor]
*
* @param int $direction The direction of the gradient
* @param mixed $startColor The value of the starting color
* @param mixed $endColor The value of the ending color
*/
function __construct($direction, $startColor, $endColor)
{
parent::__construct();
$this->_direction = $direction;
$this->_startColor = $startColor;
$this->_endColor = $endColor;
}
/**
* Image_Graph_ImageFill [Constructor]
*
* @param string $filename The filename and path of the image to use for filling
*/
function __construct($filename)
{
parent::__construct();
$this->_filename = $filename;
}
