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70 lines
2.8 KiB
PHP
70 lines
2.8 KiB
PHP
<?php
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/* Libchart - PHP chart library
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* Copyright (C) 2005-2011 Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* Graphic primitives, extends GD with chart related primitives.
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*
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* @author Jean-Marc Trémeaux (jm.tremeaux at gmail.com)
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*/
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class Primitive {
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private $img;
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/**
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* Creates a new primitive object
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*
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* @param resource GD image resource
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*/
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public function Primitive($img) {
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$this->img = $img;
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}
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/**
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* Draws a straight line.
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*
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* @param integer line start (X)
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* @param integer line start (Y)
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* @param integer line end (X)
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* @param integer line end (Y)
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* @param Color line color
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*/
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public function line($x1, $y1, $x2, $y2, $color, $width = 1) {
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imagefilledpolygon($this->img, array($x1, $y1 - $width / 2, $x1, $y1 + $width / 2, $x2, $y2 + $width / 2, $x2, $y2 - $width / 2), 4, $color->getColor($this->img));
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// imageline($this->img, $x1, $y1, $x2, $y2, $color->getColor($this->img));
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}
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/**
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* Draw a filled gray box with thick borders and darker corners.
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*
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* @param integer top left coordinate (x)
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* @param integer top left coordinate (y)
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* @param integer bottom right coordinate (x)
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* @param integer bottom right coordinate (y)
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* @param Color edge color
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* @param Color corner color
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*/
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public function outlinedBox($x1, $y1, $x2, $y2, $color0, $color1) {
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imagefilledrectangle($this->img, $x1, $y1, $x2, $y2, $color0->getColor($this->img));
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imagerectangle($this->img, $x1, $y1, $x1 + 1, $y1 + 1, $color1->getColor($this->img));
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imagerectangle($this->img, $x2 - 1, $y1, $x2, $y1 + 1, $color1->getColor($this->img));
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imagerectangle($this->img, $x1, $y2 - 1, $x1 + 1, $y2, $color1->getColor($this->img));
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imagerectangle($this->img, $x2 - 1, $y2 - 1, $x2, $y2, $color1->getColor($this->img));
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}
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}
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?>
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