/**
* Create
*
* Method used as a factory for corner images.
* Offers a quick way to send parameters and return
* an image resource for output.
*
* @static
* @access public
* @param array $params Associative array of custom parameters:
* - (See constructor docs for accepted values)
* @return image resource for generated rounded corner
*/
public static function create($params)
{
$c = new Rounded_Corner($params);
return $c->image();
}
/**
* Image
*
* Used to build the actual image resource.
*
* @access public
* @return image resource for rounded rectangle side
*/
public function image()
{
$this->image = imagecreatetruecolor($this->width, $this->height);
imagealphablending($this->image, !($this->bgtransparent || $this->btransparent || $this->fgtransparent));
$rgb = new Rounded_RGB($this->foreground);
$color = imagecolorallocatealpha($this->image, $rgb->red, $rgb->green, $rgb->blue, $this->fgtransparent ? 127 : 0);
imagefilledrectangle($this->image, 0, 0, $this->width - 1, $this->height - 1, $color);
if ($this->borderwidth > 0) {
$rgb = new Rounded_RGB($this->bordercolor);
$color = imagecolorallocatealpha($this->image, $rgb->red, $rgb->green, $rgb->blue, $this->btransparent ? 127 : 0);
switch ($this->side) {
case 'l':
case 'left':
imagefilledrectangle($this->image, 0, 0, $this->borderwidth - 1, $this->height - 1, $color);
break;
case 'r':
case 'right':
imagefilledrectangle($this->image, $this->width - $this->borderwidth, 0, $this->width - 1, $this->height - 1, $color);
break;
case 'b':
case 'bottom':
imagefilledrectangle($this->image, 0, $this->height - $this->borderwidth, $this->width - 1, $this->height - 1, $color);
break;
case 't':
case 'top':
default:
imagefilledrectangle($this->image, 0, 0, $this->width - 1, $this->borderwidth - 1, $color);
break;
}
}
$params = array('radius' => $this->radius, 'orientation' => 'tl', 'foreground' => $this->foreground, 'background' => $this->background, 'borderwidth' => $this->borderwidth, 'bordercolor' => $this->bordercolor, 'bgtransparent' => $this->bgtransparent, 'btransparent' => $this->btransparent, 'fgtransparent' => $this->fgtransparent, 'antialias' => $this->antialias);
$img = Rounded_Corner::create($params);
if ($this->side == 't' || $this->side == 'top' || $this->side == 'l' || $this->side == 'left') {
imagecopy($this->image, $img, 0, 0, 0, 0, $this->radius, $this->radius);
}
$img = Rounded_Tools::imageFlipVertical($img);
if ($this->side == 'l' || $this->side == 'left' || $this->side == 'b' || $this->side == 'bottom') {
imagecopy($this->image, $img, 0, $this->height - $this->radius, 0, 0, $this->radius, $this->radius);
}
$img = Rounded_Tools::imageFlipHorizontal($img);
if ($this->side == 'b' || $this->side == 'bottom' || $this->side == 'r' || $this->side == 'right') {
imagecopy($this->image, $img, $this->width - $this->radius, $this->height - $this->radius, 0, 0, $this->radius, $this->radius);
}
$img = Rounded_Tools::imageFlipVertical($img);
if ($this->side == 'r' || $this->side == 'right' || $this->side == 't' || $this->side == 'top') {
imagecopy($this->image, $img, $this->width - $this->radius, 0, 0, 0, $this->radius, $this->radius);
}
return $this->image;
}
/**
* Image
*
* Used to build the actual image resource.
*
* @access public
* @return image resource for rounded rectangle
*/
public function image()
{
$this->image = imagecreatetruecolor($this->width, $this->height);
imagealphablending($this->image, !($this->bgtransparent || $this->btransparent || $this->fgtransparent));
$rgb = new Rounded_RGB($this->bordercolor);
$color = imagecolorallocatealpha($this->image, $rgb->red, $rgb->green, $rgb->blue, $this->borderwidth == 0 || $this->btransparent ? 127 : 0);
imagefilledrectangle($this->image, 0, 0, $this->width - 1, $this->height - 1, $color);
if ($this->borderwidth < min($this->width, $this->height) / 2) {
$rgb = new Rounded_RGB($this->foreground);
$color = imagecolorallocatealpha($this->image, $rgb->red, $rgb->green, $rgb->blue, $this->fgtransparent ? 127 : 0);
imagefilledrectangle($this->image, $this->borderwidth, $this->borderwidth, $this->width - $this->borderwidth - 1, $this->height - $this->borderwidth - 1, $color);
}
$params = array('radius' => $this->radius, 'orientation' => 'tl', 'foreground' => $this->foreground, 'background' => $this->background, 'borderwidth' => $this->borderwidth, 'bordercolor' => $this->bordercolor, 'bgtransparent' => $this->bgtransparent, 'btransparent' => $this->btransparent, 'fgtransparent' => $this->fgtransparent, 'antialias' => $this->antialias);
$img = Rounded_Corner::create($params);
imagecopy($this->image, $img, 0, 0, 0, 0, $this->radius, $this->radius);
$img = Rounded_Tools::imageFlipVertical($img);
imagecopy($this->image, $img, 0, $this->height - $this->radius, 0, 0, $this->radius, $this->radius);
$img = Rounded_Tools::imageFlipHorizontal($img);
imagecopy($this->image, $img, $this->width - $this->radius, $this->height - $this->radius, 0, 0, $this->radius, $this->radius);
$img = Rounded_Tools::imageFlipVertical($img);
imagecopy($this->image, $img, $this->width - $this->radius, 0, 0, 0, $this->radius, $this->radius);
imagedestroy($img);
return $this->image;
}
function rounded($file, $radius)
{
# Require Corner, RGB and Tools classes
require_once 'Rounded/RGB.php';
require_once 'Rounded/Corner.php';
require_once 'Rounded/Tools.php';
$params = array('radius' => $radius, 'orientation' => 'tl', 'foreground' => 0, 'background' => 'fff', 'borderwidth' => 0, 'bordercolor' => 0, 'bgtransparent' => false, 'fgtransparent' => true, 'btransparent' => true, 'antialias' => true);
if ($file) {
if (is_string($file)) {
$image = imagecreatefromstring(file_get_contents($file));
} elseif (is_resource($file)) {
$image =& $file;
}
$img = Rounded_Corner::create($params);
imagecopy($image, $img, 0, 0, 0, 0, $radius, $radius);
$img = Rounded_Tools::imageFlipVertical($img);
imagecopy($image, $img, 0, imagesy($image) - $radius, 0, 0, $radius, $radius);
$img = Rounded_Tools::imageFlipHorizontal($img);
imagecopy($image, $img, imagesx($image) - $radius, imagesy($image) - $radius, 0, 0, $radius, $radius);
$img = Rounded_Tools::imageFlipVertical($img);
imagecopy($image, $img, imagesx($image) - $radius, 0, 0, 0, $radius, $radius);
return $image;
}
}
