<?php

define('COLOR_BLACK', 0x000000);
define('COLOR_RED', 0xff0000);
define('COLOR_GREEN', 0x00ff00);
define('COLOR_BLUE', 0x0000ff);
define('COLOR_WHITE', 0xffffff);

class Font
{
  var $Size;
  var $FileName;
  var $Color;
  
  function __construct() 
  {
    $this->Color = COLOR_BLACK;
    $this->FileName = '../../Common/Fonts/FreeSans.ttf';
    $this->Size = 10;
  }
}

class Pen
{
  var $Color;
  var $X;
  var $Y;

  function __construct() 
  {
    $this->Color = COLOR_BLACK;
    $this->X = 0;
    $this->Y = 0;
  }

}

class Brush
{
  var $Color;

  function __construct() 
  {
    $this->Color = COLOR_BLACK;
  }

}

class Image 
{
  var $Image;  
  var $Type;
  var $Font;
  var $Pen;
  
  function __construct()
  {
    $this->Image = imagecreatetruecolor(1, 1);
    $this->Type = IMAGETYPE_PNG;
    $this->Pen = new Pen();
    $this->Font = new Font();   
    $this->Brush = new Brush();   
  }
  
  function SaveToFile($FileName)
  {
    if($this->Type == IMAGETYPE_JPEG) 
    {
      imagejpeg($this->Image, $FileName);
    } else
    if($this->Type == IMAGETYPE_GIF) 
    {
      imagegif($this->Image, $FileName);
    } else
    if($this->Type == IMAGETYPE_PNG) 
    {
      imagepng($this->Image, $FileName);
    }
  }
  
  function LoadFromFile($FileName)
  {
    $ImageInfo = getimagesize($FileName);
    $this->Type = $ImageInfo[2];
    if($this->Type == IMAGETYPE_JPEG) 
    {
      $this->Image = imagecreatefromjpeg($FileName);
    } else
    if($this->Type == IMAGETYPE_GIF) 
    {
      $this->Image = imagecreatefromgif($FileName);
    } else
    if( $this->Type == IMAGETYPE_PNG) 
    {
      $this->Image = imagecreatefrompng($FileName);
    }  
  }
  
  function Output()
  {
    $this->SaveToFile(NULL);
  }

  function SetSize($Width, $Height)
  {	
    $NewImage = imagecreatetruecolor($Width, $Height);
    imagecopy($NewImage, $this->Image, 0, 0, 0, 0, $this->GetWidth(), $this->GetHeight()); 	
    imagedestroy($this->Image);
    $this->Image = $NewImage;
  }

  function GetWidth() 
  { 
    return(imagesx($this->Image));
  }
  
  function GetHeight() 
  {
    return(imagesy($this->Image));
  }
  
  function TextOut($X, $Y, $Text)
  {
    imagettftext($this->Image, $this->Font->Size, 0, $X, $Y, $this->ConvertColor($this->Font->Color), $this->Font->FileName, $Text);
  }
  
  function ConvertColor($Color)
  {
    return(imagecolorallocate($this->Image, ($Color >> 16) & 0xff, ($Color >> 8) & 0xff, $Color & 0xff));
  }
  
  function FillRect($X1, $Y1, $X2, $Y2)
  {
    imagefilledrectangle($this->Image, $X1, $Y1, $X2, $Y2, $this->ConvertColor($this->Brush->Color));
  }
  
  function Line($X1, $Y1, $X2, $Y2)
  {
    imageline($this->Image, $X1, $Y1, $X2, $Y2, $this->ConvertColor($this->Pen->Color));
  }
}