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<?php |
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/** |
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##DOC-SIGNATURE## |
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This file is part of WideImage. |
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WideImage is free software; you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License as published by |
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the Free Software Foundation; either version 2.1 of the License, or |
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(at your option) any later version. |
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WideImage is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public License |
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along with WideImage; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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* @package WideImage |
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**/ |
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namespace WideImage\Font; |
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use WideImage\Coordinate; |
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/** |
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* TTF font support class |
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* |
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* @package WideImage |
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*/ |
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class TTF |
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{ |
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public $face; |
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public $size; |
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public $color; |
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public function __construct($face, $size, $color) |
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{ |
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$this->face = $face; |
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$this->size = $size; |
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$this->color = $color; |
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} |
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/** |
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* Writes text onto an image |
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* |
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* @param \WideImage\Image $image |
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* @param mixed $x smart coordinate |
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* @param mixed $y smart coordinate |
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* @param string $text |
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* @param int $angle Angle in degrees clockwise |
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*/ |
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public function writeText($image, $x, $y, $text, $angle = 0) |
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{ |
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if ($image->isTrueColor()) { |
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$image->alphaBlending(true); |
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} |
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$box = imageftbbox($this->size, $angle, $this->face, $text); |
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$obox = array( |
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'left' => min($box[0], $box[2], $box[4], $box[6]), |
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'top' => min($box[1], $box[3], $box[5], $box[7]), |
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'right' => max($box[0], $box[2], $box[4], $box[6]) - 1, |
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'bottom' => max($box[1], $box[3], $box[5], $box[7]) - 1 |
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); |
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$obox['width'] = abs($obox['left']) + abs($obox['right']); |
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$obox['height'] = abs($obox['top']) + abs($obox['bottom']); |
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$x = Coordinate::fix($x, $image->getWidth(), $obox['width']); |
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$y = Coordinate::fix($y, $image->getHeight(), $obox['height']); |
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$fixed_x = $x - $obox['left']; |
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$fixed_y = $y - $obox['top']; |
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imagettftext($image->getHandle(), $this->size, $angle, $fixed_x, $fixed_y, $this->color, $this->face, $text); |
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} |
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} |
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