reporting/includes/class.pdf.inc

   1 <?php
   2 /*
   3         This class is an extension to the tcpdf class using a syntax that the original reports were written in
   4         (the R &OS pdf.php class) - due to easily portation this wrapper class
   5         was written to allow the same code base to use the more functional tcpdf.class by Nicola Asuni
   6
   7 *       Wrapper for use R&OSpdf API with tcpdf.org class
   8 *       Joe Hunt <joe.hunt.consulting@gmail.com> and Janusz Dobrowolski <janusz@iron.from.pl>
   9 */
  10
  11 define("K_RE_PATTERN_RTL", "/(
  12           \xD6\xBE                                                                                                                                                                                      # R
  13         | \xD7[\x80\x83\x86\x90-\xAA\xB0-\xB4]                                                                  # R
  14         | \xDF[\x80-\xAA\xB4\xB5\xBA]                                                                                                           # R
  15         | \xE2\x80\x8F                                                                                                                                                                  # R
  16         | \xEF\xAC[\x9D\x9F\xA0-\xA8\xAA-\xB6\xB8-\xBC\xBE]                     # R
  17         | \xEF\xAD[\x80\x81\x83\x84\x86-\x8F]                                                                           # R
  18         | \xF0\x90\xA0[\x80-\x85\x88\x8A-\xB5\xB7\xB8\xBC\xBF]  # R
  19         | \xF0\x90\xA4[\x80-\x99]                                                                                                                               # R
  20         | \xF0\x90\xA8[\x80\x90-\x93\x95-\x97\x99-\xB3]                                 # R
  21         | \xF0\x90\xA9[\x80-\x87\x90-\x98]                                                                                      # R
  22         | \xE2\x80[\xAB\xAE]                                                                                                                                            # RLE & RLO
  23         )/x");
  24
  25 /*
  26  * Pattern to test Arabic strings using regular expressions.
  27  * source: http://www.w3.org/International/questions/qa-forms-utf-8
  28  */
  29 define("K_RE_PATTERN_ARABIC", "/(
  30                           \xD8[\x80-\x83\x8B\x8D\x9B\x9E\x9F\xA1-\xBA]  # AL
  31                         | \xD9[\x80-\x8A\xAD-\xAF\xB1-\xBF]                                                     # AL
  32                         | \xDA[\x80-\xBF]                                                                                                                               # AL
  33                         | \xDB[\x80-\x95\x9D\xA5\xA6\xAE\xAF\xBA-\xBF]  # AL
  34                         | \xDC[\x80-\x8D\x90\x92-\xAF]                                                                  # AL
  35                         | \xDD[\x8D-\xAD]                                                                                                                               # AL
  36                         | \xDE[\x80-\xA5\xB1]                                                                                                           # AL
  37                         | \xEF\xAD[\x90-\xBF]                                                                                                           # AL
  38                         | \xEF\xAE[\x80-\xB1]                                                                                                           # AL
  39                         | \xEF\xAF[\x93-\xBF]                                                                                                           # AL
  40                         | \xEF[\xB0-\xB3][\x80-\xBF]                                                                            # AL
  41                         | \xEF\xB4[\x80-\xBD]                                                                                                           # AL
  42                         | \xEF\xB5[\x90-\xBF]                                                                                                           # AL
  43                         | \xEF\xB6[\x80-\x8F\x92-\xBF]                                                                  # AL
  44                         | \xEF\xB7[\x80-\x87\xB0-\xBC]                                                                  # AL
  45                         | \xEF\xB9[\xB0-\xB4\xB6-\xBF]                                                                  # AL
  46                         | \xEF\xBA[\x80-\xBF]                                                                                                           # AL
  47                         | \xEF\xBB[\x80-\xBC]                                                                                                           # AL
  48                         | \xD9[\xA0-\xA9\xAB\xAC]                                                                                               # AN
  49                         )/x");
  50
  51 include_once (dirname(__FILE__).'/tcpdf.php');
  52
  53 class Cpdf extends TCPDF {
  54
  55         function Cpdf($pageSize='A4', $l=array())
  56         {
  57                 if (!isset($l['a_meta_charset']))
  58                         $l = array('a_meta_charset' => 'ISO-8859-1', 'a_meta_dir' => 'ltr', 'a_meta_language' => 'en_GB', 'w_page' => 'page');
  59                 $enc = $l['a_meta_charset'];
  60                 $uni = ($enc == 'UTF-8' || $enc == 'GB2312' ? true : false);
  61                 if ($uni)
  62                         ini_set("memory_limit", "48M");
  63                 $this->TCPDF('P', 'pt', $pageSize, $uni, $enc);
  64                 $this->setLanguageArray($l);
  65                 $this->setPrintHeader(false);
  66                 $this->setPrintFooter(false);
  67                 $this->setPDFVersion("1.3");
  68                 $this->setAutoPageBreak(0);
  69                 $this->AddPage();
  70
  71                 $this->SetLineWidth(1);
  72                 $this->cMargin = 0;
  73         }
  74
  75         function selectFont($fontname, $style='')
  76         {
  77                 if ($fontname != '')
  78                         $fontname = basename($fontname);
  79                 if ($style == 'italic')
  80                         $type = 'i';
  81                 elseif ($style == 'bold')
  82                         $type = 'b';
  83                 else
  84                         $type = '';
  85                 if ($fontname == '')
  86                 {
  87                         if ($this->isunicode)
  88                         {
  89                                 switch ($this->l['a_meta_language'])
  90                                 {
  91                                         case "ar_EG" :  $fontname = "ae_tholoth";       break;
  92                                         case "zh_CN" :  $fontname = "gbsn00lp";         break;
  93                                         default :       $fontname = "dejavu";           break;
  94                                 }
  95                         }
  96                         elseif ($this->encoding === "ISO-8859-2")
  97                         {
  98                                 switch ($this->l['a_meta_language'])
  99                                 {
 100                                         default :               $fontname = "freesans";         break;
 101                                 }
 102                         }
 103                         elseif ($this->encoding === "ISO-8859-5")
 104                         {
 105                                 switch ($this->l['a_meta_language'])
 106                                 {
 107                                         default :               $fontname = "freesans5";        break;
 108                                 }
 109                         }
 110                         // else use built-in adobe fonts helvetica.
 111                 }
 112                 $this->SetFont($fontname, $type);
 113         }
 114
 115         function Header1()
 116         {
 117         }
 118
 119         function Footer()
 120         {
 121         }
 122
 123         function newPage()
 124         {
 125                 TCPDF::AddPage();
 126         }
 127
 128         function line($x1,$y1,$x2,$y2)
 129         {
 130                 TCPDF::line($x1, $this->h-$y1, $x2, $this->h-$y2);
 131         }
 132
 133         function rectangle($x, $y, $w, $h, $style='', $border_style=array(), $fill_color=array())
 134         {
 135                 TCPDF::Rect($x, $this->h-$y, $w, $h, $style, $border_style, $fill_color);
 136         }
 137
 138
 139         function addText($xb,$yb,$size,$txt)//,$angle=0,$wordSpaceAdjust=0)
 140         {
 141                 if ($this->isunicode && $this->encoding != "UTF-8")
 142                         $txt = iconv($this->encoding, "UTF-8", $txt);
 143                 $this->SetFontSize($size);
 144                 $this->Text($xb, $this->h-$yb, $txt);
 145         }
 146
 147         function addInfo($label,$value)
 148         {
 149                 if($label=='Title')
 150                 {
 151                         $this->SetTitle($value);
 152                 }
 153                 if ($label=='Subject')
 154                 {
 155                         $this->SetSubject($value);
 156                 }
 157                 if($label=='Creator')
 158                 {
 159                         // The Creator info in source is not exactly it should be ;)
 160                         $value = str_replace( "ros.co.nz", "tcpdf.org", $value );
 161                         $value = str_replace( "R&OS", "", $value );
 162                         $this->SetCreator( $value );
 163                 }
 164                 if($label=='Author')
 165                 {
 166                         $this->SetAuthor($value);
 167                 }
 168         }
 169
 170         function addJpegFromFile($img,$x,$y,$w=0,$h=0)
 171         {
 172                 $this->Image($img, $x, $this->h-$y-$h, $w, $h);
 173         }
 174
 175         function addPngFromFile($img,$x,$y,$w=0,$h=0)
 176         {
 177                 $this->Image($img, $x, $this->h-$y-$h, $w, $h);
 178         }
 179         /*
 180         * Next Two functions are adopted from R&OS pdf class
 181         */
 182
 183         /**
 184         * draw a part of an ellipse
 185         */
 186         function partEllipse($x0,$y0,$astart,$afinish,$r1,$r2=0,$angle=0,$nSeg=8)
 187         {
 188                 $this->ellipse($x0,$y0,$r1,$r2,$angle,$nSeg,$astart,$afinish,0);
 189         }
 190
 191         /**
 192         * draw an ellipse
 193         * note that the part and filled ellipse are just special cases of this function
 194         *
 195         * draws an ellipse in the current line style
 196         * centered at $x0,$y0, radii $r1,$r2
 197         * if $r2 is not set, then a circle is drawn
 198         * nSeg is not allowed to be less than 2, as this will simply draw a line (and will even draw a
 199         * pretty crappy shape at 2, as we are approximating with bezier curves.
 200         */
 201         function ellipse($x0,$y0,$r1,$r2=0,$angle=0,$nSeg=8,$astart=0,$afinish=360,$close=1,$fill=0)
 202         {
 203                 TCPDF::Ellipse($x0, $y0, $r1, $r2, $angle, $astart. $afinish, ($close?'C':''), "", "", $nSeg);
 204         }
 205
 206         function Stream()
 207         {
 208                 TCPDF::Output('', 'I');
 209         }
 210
 211         function calcTextWrap($txt, $width, $spacebreak=false)
 212         {
 213                 $ret = "";
 214                 $txt2 = $txt;
 215                 $w = $this->GetStringWidth($txt);
 216                 if ($w > $width && $w > 0 && $width != 0)
 217                 {
 218                         $n = strlen($txt);
 219                         $k = intval($n * $width / $w);
 220                         if ($k > 0 && $k < $n)
 221                         {
 222                                 $txt2 = substr($txt, 0, $k);
 223                                 if ($spacebreak && (($pos = strrpos($txt2, " ")) !== false))
 224                                 {
 225                                         $txt2 = substr($txt2, 0, $pos);
 226                                         $ret = substr($txt, $pos+1);
 227                                 }
 228                                 else
 229                                         $ret = substr($txt, $k);
 230                         }
 231                 }
 232                 return array($txt2, $ret);
 233         }
 234
 235         function addTextWrap($xb, $yb, $w, $h, $txt, $align='left', $border=0, $fill=0, $spacebreak=false)
 236         {
 237                 $ret = "";
 238                 if (!$this->rtl)
 239                 {
 240                         if ($align == 'right')
 241                                 $align = 'R';
 242                         elseif ($align == 'left')
 243                                 $align = 'L';
 244                 }
 245                 else
 246                         $align = 'R';
 247                 $txt = $this->calcTextWrap($txt, $w, $spacebreak);
 248                 $ret = $txt[1];
 249                 $txt = $txt[0];
 250                 $this->SetXY($xb, $this->h - $yb - $h);
 251                 $txt = TCPDF::unhtmlentities($txt);
 252                 if ($this->isunicode && $this->encoding != "UTF-8")
 253                         $txt = iconv($this->encoding, "UTF-8", $txt);
 254                 $this->Cell($w, $h, $txt, $border, 0, $align, $fill);
 255                 return $ret;
 256         }
 257 /**
 258 * sets the colour for stroke operations
 259 */
 260     function setStrokeColor($r,$g,$b,$force=0)
 261     {
 262         TCPDF::SetDrawColor($r,$g,$b);
 263     }
 264 /**
 265 * this sets the line drawing style.
 266 * width, is the thickness of the line in user units
 267 * cap is the type of cap to put on the line, values can be 'butt','round','square'
 268 *    where the diffference between 'square' and 'butt' is that 'square' projects a flat end past the
 269 *    end of the line.
 270 * join can be 'miter', 'round', 'bevel'
 271 * dash is an array which sets the dash pattern, is a series of length values, which are the lengths of the
 272 *   on and off dashes.
 273 *   (2) represents 2 on, 2 off, 2 on , 2 off ...
 274 *   (2,1) is 2 on, 1 off, 2 on, 1 off.. etc
 275 * phase is a modifier on the dash pattern which is used to shift the point at which the pattern starts.
 276 */
 277         function setLineStyle($width=1,$cap='',$join='',$dash='',$phase=0)
 278         {
 279                 $this->SetLineWidth($width);
 280         }
 281
 282         function Text($x, $y, $txt, $stroke=0, $clip=false)
 283         {
 284                 TCPDF::Text($x,$y, TCPDF::unhtmlentities($txt), $stroke, $clip);
 285         }
 286
 287 } // end of class
 288
 289 ?>