PrinterElement.php

   1 <?php
   2 /*=====================================================================*
   3 || ###################################################################
   4 || # Blue Static ISSO Framework [#]version[#]
   5 || # Copyright ©2002-[#]year[#] Blue Static
   6 || #
   7 || # This program is free software; you can redistribute it and/or modify
   8 || # it under the terms of the GNU General Public License as published by
   9 || # the Free Software Foundation; version [#]gpl[#] of the License.
  10 || #
  11 || # This program is distributed in the hope that it will be useful, but
  12 || # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13 || # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14 || # more details.
  15 || #
  16 || # You should have received a copy of the GNU General Public License along
  17 || # with this program; if not, write to the Free Software Foundation, Inc.,
  18 || # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  19 || ###################################################################
  20 \*=====================================================================*/
  21
  22 /**
  23 * Printer Element Abstract Class (PrinterElement.php)
  24 *
  25 * @package      ISSO
  26 */
  27
  28 /**
  29 * Printer Element
  30 *
  31 * This abstract class is used for all printer elements and describes
  32 * the basic functionality of an element.
  33 *
  34 * @author               Blue Static
  35 * @copyright    Copyright (c)2002 - [#]year[#], Blue Static
  36 * @version              $Revision$
  37 * @package              ISSO
  38 *
  39 */
  40 abstract class BSPrinterElement
  41 {
  42         /**
  43         * The printer writer
  44         */
  45         protected $printer;
  46
  47         /**
  48         * Style information
  49         * @var array
  50         */
  51         protected $style = array();
  52
  53         /**
  54         * Sets the parent element
  55         */
  56         public abstract function setParent(BSPrinterElement $parent);
  57
  58         /**
  59         * Gets the parent element
  60         */
  61         public abstract function getParent();
  62
  63         /**
  64         * Tells the element to paint itself (and any children)
  65         */
  66         public abstract function paint();
  67
  68         // ###################################################################
  69         /**
  70         * Sets the style information
  71         */
  72         public function setStyle(Array $attributes)
  73         {
  74                 $this->style = $attributes;
  75         }
  76
  77         // ###################################################################
  78         /**
  79         * Returns a string of CSS style attributes
  80         *
  81         * @return       string  CSS attributes
  82         */
  83         protected function _prepareStyle()
  84         {
  85                 if (empty($this->style))
  86                 {
  87                         return;
  88                 }
  89
  90                 $attrs = array();
  91
  92                 foreach ($this->style AS $prop => $value)
  93                 {
  94                         $attrs[] = $prop . ': ' . $value;
  95                 }
  96
  97                 return explode('; ', $attrs);
  98         }
  99 }
 100
 101 /*=====================================================================*
 102 || ###################################################################
 103 || # $HeadURL$
 104 || # $Id$
 105 || ###################################################################
 106 \*=====================================================================*/
 107 ?>