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first commit of free version

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Llewellyn van der Merwe
2016-01-30 22:28:43 +02:00
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admin/compiler/joomla_3/wideimage/Font/TTF.php Normal file
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<?php
/**
* @author Gasper Kozak
* @copyright 2007-2011
This file is part of WideImage.
WideImage 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.
WideImage 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 WideImage; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
* @package WideImage
**/
/**
* TTF font support class
*
* @package WideImage
*/
class WideImage_Font_TTF
{
public $face;
public $size;
public $color;
function __construct($face, $size, $color)
{
$this->face = $face;
$this->size = $size;
$this->color = $color;
}
/**
* Writes text onto an image
*
* @param WideImage_Image $image
* @param mixed $x smart coordinate
* @param mixed $y smart coordinate
* @param string $text
* @param int $angle Angle in degrees clockwise
*/
function writeText($image, $x, $y, $text, $angle = 0)
{
if ($image->isTrueColor())
$image->alphaBlending(true);
$box = imageftbbox($this->size, $angle, $this->face, $text);
$obox = array(
'left' => min($box[0], $box[2], $box[4], $box[6]),
'top' => min($box[1], $box[3], $box[5], $box[7]),
'right' => max($box[0], $box[2], $box[4], $box[6]) - 1,
'bottom' => max($box[1], $box[3], $box[5], $box[7]) - 1
);
$obox['width'] = abs($obox['left']) + abs($obox['right']);
$obox['height'] = abs($obox['top']) + abs($obox['bottom']);
$x = WideImage_Coordinate::fix($x, $image->getWidth(), $obox['width']);
$y = WideImage_Coordinate::fix($y, $image->getHeight(), $obox['height']);
$fixed_x = $x - $obox['left'];
$fixed_y = $y - $obox['top'];
imagettftext($image->getHandle(), $this->size, $angle, $fixed_x, $fixed_y, $this->color, $this->face, $text);
}
}