<?
	#########################################################################################
	# Croquis en ligne, pour réaliser la pancarte dans Pnyx									#
	# Auteur : Sébastien Tremblay, hide@address.com										#
	# 																						#
	# Pnyx - une application Web (PHP/MySQL) d'élections virtuelles conçue pour	des	élèves	#
	# du primaire et du secondaire, dans lequel ils sont amenés à faire des	propositions	#
	# en ligne et voter pour leur favorite, sous la supervision d'un enseignant.			#
	#																						#
    # Copyright (C) <2008 - 2009>															#
	# <Service national du RÉCIT de l'univers social de la Commission scolaire de la		#
	# Pointe-de-l'Île>																		#
	#																						#
	# 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.	#
	# 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 as the file LICENSE.txt; if not, please see 									#
	# http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.									#
	# 																						#
	# Service national du RÉCIT de l'univers social											#
	# http://www.recitus.qc.ca																#
	# Contact e-mail : steve-hide@address.com												#
	#########################################################################################

  include_once(file_exists("constante.php")? "constante.php" : "../constante.php");

  class CTextImage
  {
      var $m_ImageFinale;
      var $m_Texte;
      var $m_Police;
      var $m_Taille;
      var $m_CouleurR;
      var $m_CouleurG;
      var $m_CouleurB;      
      var $m_NomFichier;
      
      function __construct($Texte, $Couleur, $Police = "Arial", $Bold = "", $Italic = "", $Taille = 16)
      {
          $this->m_Texte      = $Texte;
          $this->m_Police     = strtolower($Police);
          $this->m_Police    .= ($Bold == "1") ? "B" : "";
          $this->m_Police    .= ($Italic == "1") ? "I" : "";
          $this->m_Taille     = substr($Taille, 0, strlen($Taille)-2);
          $this->m_CouleurR   = (hexdec(substr($Couleur,0,2)) < 32) ? 32 : hexdec(substr($Couleur,0,2));
          $this->m_CouleurG   = (hexdec(substr($Couleur,2,2)) < 32) ? 32 : hexdec(substr($Couleur,2,2));
          $this->m_CouleurB   = (hexdec(substr($Couleur,4,2)) < 32) ? 32 : hexdec(substr($Couleur,4,2));
          
          $this->m_NomFichier = "image".time().md5(rand()).".gif";
          
          $this->Demarrer();
      }

      function Demarrer()
      {          
          $width  = ((strlen($this->m_Texte) * (6*$this->m_Taille/6)) < 50) ? 50 : (strlen($this->m_Texte) * (6*$this->m_Taille/6));
          $height = $this->m_Taille*2+10;

          $this->m_ImageFinale = imagecreatetruecolor($width, $height);
          $trans_color = imagecolorallocate($this->m_ImageFinale, 255, 0, 0);
          $color = imagecolorallocate($this->m_ImageFinale, $this->m_CouleurR, $this->m_CouleurG, $this->m_CouleurB);
          imagecolortransparent($this->m_ImageFinale, $trans_color);
          
          $font = REP_ROOT.REP_POLICES.$this->m_Police.".ttf";

          imagettftext($this->m_ImageFinale, $this->m_Taille, 0, 1, 20+$this->m_Taille, -$color, $font, $this->m_Texte);

          imagegif($this->m_ImageFinale, REP_ROOT.REP_IMAGES_TMP.$this->m_NomFichier);
      }

      function ObtenirImage()
      {
          return REP_ROOT.REP_IMAGES_TMP.$this->m_NomFichier;
      }
  }
?>