class_IconTheme.inc

<?php
/*
  This code is part of FusionDirectory (http://www.fusiondirectory.org/)
  Copyright (C) 2011-2016  FusionDirectory

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/

class ThemeFileParsingException extends Exception
{
}

/*!
 * \brief Icon theme directory
 */
class IconThemeDir
{
  /* Nominal (unscaled) size of the icons in this directory.
   * Required. */
  private $Size;

  /* Specifies the minimum (unscaled) size that the icons in this directory can be scaled to.
   * Defaults to the value of Size if not present. */
  private $MinSize;

  /* Specifies the maximum (unscaled) size that the icons in this directory can be scaled to.
   * Defaults to the value of Size if not present. */
  private $MaxSize;

  /* The type of icon sizes for the icons in this directory.
   * Valid types are Fixed, Scalable and Threshold.
   * The type decides what other keys in the section are used.
   * If not specified, the default is Threshold. */
  private $Type      = 'Threshold';

  /* The icons in this directory can be used if the size differ at most this much from the desired (unscaled) size.
   * Defaults to 2 if not present. */
  private $Threshold = 2;

  function __construct ($infos)
  {
    $this->Size     = $infos['Size'];
    $this->MinSize  = $infos['Size'];
    $this->MaxSize  = $infos['Size'];
    foreach (['Type', 'MaxSize', 'MinSize', 'Threshold'] as $key) {
      if (isset($infos[$key])) {
        $this->$key = $infos[$key];
      }
    }
    /* Thanks to this Threshold and Scaled are the same */
    if ($this->Type == 'Threshold') {
      $this->MinSize = $this->Size - $this->Threshold;
      $this->MaxSize = $this->Size + $this->Threshold;
    }
  }

  function MatchesSize ($size)
  {