reporting/includes/class.pdf.inc

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU Affero General Public License,
   5         AGPL, as published by the Free Software Foundation, either version
   6         3 of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/agpl-3.0.html>.
  11 ***********************************************************************/
  12 /*
  13         This class is an extension to the tcpdf class using a syntax that the original reports were written in
  14         (the R &OS pdf.php class) - due to easily portation this wrapper class
  15         was written to allow the same code base to use the more functional tcpdf.class by Nicola Asuni
  16
  17 *       Wrapper for use R&OSpdf API with tcpdf.org class
  18 *       Joe Hunt <joe.hunt.consulting@gmail.com> and Janusz Dobrowolski <janusz@iron.from.pl>
  19 */
  20
  21 define("K_RE_PATTERN_RTL", "/(
  22           \xD6\xBE                                                                                                                                                                                      # R
  23         | \xD7[\x80\x83\x86\x90-\xAA\xB0-\xB4]                                                                  # R
  24         | \xDF[\x80-\xAA\xB4\xB5\xBA]                                                                                                           # R
  25         | \xE2\x80\x8F                                                                                                                                                                  # R
  26         | \xEF\xAC[\x9D\x9F\xA0-\xA8\xAA-\xB6\xB8-\xBC\xBE]                     # R
  27         | \xEF\xAD[\x80\x81\x83\x84\x86-\x8F]                                                                           # R
  28         | \xF0\x90\xA0[\x80-\x85\x88\x8A-\xB5\xB7\xB8\xBC\xBF]  # R
  29         | \xF0\x90\xA4[\x80-\x99]                                                                                                                               # R
  30         | \xF0\x90\xA8[\x80\x90-\x93\x95-\x97\x99-\xB3]                                 # R
  31         | \xF0\x90\xA9[\x80-\x87\x90-\x98]                                                                                      # R
  32         | \xE2\x80[\xAB\xAE]                                                                                                                                            # RLE & RLO
  33         )/x");
  34
  35 /*
  36  * Pattern to test Arabic strings using regular expressions.
  37  * source: http://www.w3.org/International/questions/qa-forms-utf-8
  38  */
  39 define("K_RE_PATTERN_ARABIC", "/(
  40                           \xD8[\x80-\x83\x8B\x8D\x9B\x9E\x9F\xA1-\xBA]  # AL
  41                         | \xD9[\x80-\x8A\xAD-\xAF\xB1-\xBF]                                                     # AL
  42                         | \xDA[\x80-\xBF]                                                                                                                               # AL
  43                         | \xDB[\x80-\x95\x9D\xA5\xA6\xAE\xAF\xBA-\xBF]  # AL
  44                         | \xDC[\x80-\x8D\x90\x92-\xAF]                                                                  # AL
  45                         | \xDD[\x8D-\xAD]                                                                                                                               # AL
  46                         | \xDE[\x80-\xA5\xB1]                                                                                                           # AL
  47                         | \xEF\xAD[\x90-\xBF]                                                                                                           # AL
  48                         | \xEF\xAE[\x80-\xB1]                                                                                                           # AL
  49                         | \xEF\xAF[\x93-\xBF]                                                                                                           # AL
  50                         | \xEF[\xB0-\xB3][\x80-\xBF]                                                                            # AL
  51                         | \xEF\xB4[\x80-\xBD]                                                                                                           # AL
  52                         | \xEF\xB5[\x90-\xBF]                                                                                                           # AL
  53                         | \xEF\xB6[\x80-\x8F\x92-\xBF]                                                                  # AL
  54                         | \xEF\xB7[\x80-\x87\xB0-\xBC]                                                                  # AL
  55                         | \xEF\xB9[\xB0-\xB4\xB6-\xBF]                                                                  # AL
  56                         | \xEF\xBA[\x80-\xBF]                                                                                                           # AL
  57                         | \xEF\xBB[\x80-\xBC]                                                                                                           # AL
  58                         | \xD9[\xA0-\xA9\xAB\xAC]                                                                                               # AN
  59                         )/x");
  60
  61 include_once (dirname(__FILE__).'/tcpdf.php');
  62
  63 class Cpdf extends TCPDF {
  64
  65         function Cpdf($pageSize='A4', $l=array())
  66         {
  67                 if (!isset($l['a_meta_charset']))
  68                         $l = array('a_meta_charset' => 'ISO-8859-1', 'a_meta_dir' => 'ltr', 'a_meta_language' => 'en_GB', 'w_page' => 'page');
  69                 $enc = $l['a_meta_charset'];
  70                 $uni = ($enc == 'UTF-8' || $enc == 'GB2312' ? true : false);
  71                 if ($uni)
  72                         ini_set("memory_limit", "48M");
  73                 $this->TCPDF('P', 'pt', $pageSize, $uni, $enc);
  74                 $this->setLanguageArray($l);
  75                 $this->setPrintHeader(false);
  76                 $this->setPrintFooter(false);
  77                 $this->setPDFVersion("1.3");
  78                 $this->setAutoPageBreak(0);
  79                 $this->AddPage();
  80
  81                 $this->SetLineWidth(1);
  82                 $this->cMargin = 0;
  83         }
  84
  85         function selectFont($fontname, $style='')
  86         {
  87                 if ($fontname != '')
  88                         $fontname = basename($fontname);
  89                 if ($style == 'italic')
  90                         $type = 'i';
  91                 elseif ($style == 'bold')
  92                         $type = 'b';
  93                 else
  94                         $type = '';
  95                 if ($fontname == '')
  96                 {
  97                         if ($this->isunicode)
  98                         {
  99                                 switch ($this->l['a_meta_language'])
 100                                 {
 101                                         case "ar_EG" :  $fontname = "ae_tholoth";       break;
 102                                         case "zh_CN" :  $fontname = "gbsn00lp";         break;
 103                                         default :       $fontname = "dejavu";           break;
 104                                 }
 105                         }
 106                         elseif ($this->encoding === "ISO-8859-2")
 107                         {
 108                                 switch ($this->l['a_meta_language'])
 109                                 {
 110                                         default :               $fontname = "freesans";         break;
 111                                 }
 112                         }
 113                         elseif ($this->encoding === "ISO-8859-5")
 114                         {
 115                                 switch ($this->l['a_meta_language'])
 116                                 {
 117                                         default :               $fontname = "freesans5";        break;
 118                                 }
 119                         }
 120                         // else use built-in adobe fonts helvetica.
 121                 }
 122                 $this->SetFont($fontname, $type);
 123         }
 124
 125         function Header1()
 126         {
 127         }
 128
 129         function Footer()
 130         {
 131         }
 132
 133         function newPage()
 134         {
 135                 TCPDF::AddPage();
 136         }
 137
 138         function line($x1,$y1,$x2,$y2)
 139         {
 140                 TCPDF::line($x1, $this->h-$y1, $x2, $this->h-$y2);
 141         }
 142
 143         function rectangle($x, $y, $w, $h, $style='', $border_style=array(), $fill_color=array())
 144         {
 145                 TCPDF::Rect($x, $this->h-$y, $w, $h, $style, $border_style, $fill_color);
 146         }
 147
 148
 149         function addText($xb,$yb,$size,$txt)//,$angle=0,$wordSpaceAdjust=0)
 150         {
 151                 if ($this->isunicode && $this->encoding != "UTF-8")
 152                         $txt = iconv($this->encoding, "UTF-8", $txt);
 153                 $this->SetFontSize($size);
 154                 $this->Text($xb, $this->h-$yb, $txt);
 155         }
 156
 157         function addInfo($label,$value)
 158         {
 159                 if($label=='Title')
 160                 {
 161                         $this->SetTitle($value);
 162                 }
 163                 if ($label=='Subject')
 164                 {
 165                         $this->SetSubject($value);
 166                 }
 167                 if($label=='Creator')
 168                 {
 169                         // The Creator info in source is not exactly it should be ;)
 170                         $value = str_replace( "ros.co.nz", "tcpdf.org", $value );
 171                         $value = str_replace( "R&OS", "", $value );
 172                         $this->SetCreator( $value );
 173                 }
 174                 if($label=='Author')
 175                 {
 176                         $this->SetAuthor($value);
 177                 }
 178         }
 179
 180         function addJpegFromFile($img,$x,$y,$w=0,$h=0)
 181         {
 182                 $this->Image($img, $x, $this->h-$y-$h, $w, $h);
 183         }
 184
 185         function addPngFromFile($img,$x,$y,$w=0,$h=0)
 186         {
 187                 $this->Image($img, $x, $this->h-$y-$h, $w, $h);
 188         }
 189         /*
 190         * Next Two functions are adopted from R&OS pdf class
 191         */
 192
 193         /**
 194         * draw a part of an ellipse
 195         */
 196         function partEllipse($x0,$y0,$astart,$afinish,$r1,$r2=0,$angle=0,$nSeg=8)
 197         {
 198                 $this->ellipse($x0,$y0,$r1,$r2,$angle,$nSeg,$astart,$afinish,0);
 199         }
 200
 201         /**
 202         * draw an ellipse
 203         * note that the part and filled ellipse are just special cases of this function
 204         *
 205         * draws an ellipse in the current line style
 206         * centered at $x0,$y0, radii $r1,$r2
 207         * if $r2 is not set, then a circle is drawn
 208         * nSeg is not allowed to be less than 2, as this will simply draw a line (and will even draw a
 209         * pretty crappy shape at 2, as we are approximating with bezier curves.
 210         */
 211         function ellipse($x0,$y0,$r1,$r2=0,$angle=0,$nSeg=8,$astart=0,$afinish=360,$close=1,$fill=0)
 212         {
 213                 TCPDF::Ellipse($x0, $y0, $r1, $r2, $angle, $astart. $afinish, ($close?'C':''), "", "", $nSeg);
 214         }
 215
 216         function Stream()
 217         {
 218                 TCPDF::Output('', 'I');
 219         }
 220
 221         function calcTextWrap($txt, $width, $spacebreak=false)
 222         {
 223                 $ret = "";
 224                 $txt2 = $txt;
 225                 $w = $this->GetStringWidth($txt);
 226                 if ($w > $width && $w > 0 && $width != 0)
 227                 {
 228                         $n = strlen($txt);
 229                         $k = intval($n * $width / $w);
 230                         if ($k > 0 && $k < $n)
 231                         {
 232                                 $txt2 = substr($txt, 0, $k);
 233                                 if ($spacebreak && (($pos = strrpos($txt2, " ")) !== false))
 234                                 {
 235                                         $txt2 = substr($txt2, 0, $pos);
 236                                         $ret = substr($txt, $pos+1);
 237                                 }
 238                                 else
 239                                         $ret = substr($txt, $k);
 240                         }
 241                 }
 242                 return array($txt2, $ret);
 243         }
 244
 245         function addTextWrap($xb, $yb, $w, $h, $txt, $align='left', $border=0, $fill=0, $spacebreak=false)
 246         {
 247                 $ret = "";
 248                 if (!$this->rtl)
 249                 {
 250                         if ($align == 'right')
 251                                 $align = 'R';
 252                         elseif ($align == 'left')
 253                                 $align = 'L';
 254                 }
 255                 else
 256                         $align = 'R';
 257                 $txt = $this->calcTextWrap($txt, $w, $spacebreak);
 258                 $ret = $txt[1];
 259                 $txt = $txt[0];
 260                 $this->SetXY($xb, $this->h - $yb - $h);
 261                 $txt = TCPDF::unhtmlentities($txt);
 262                 if ($this->isunicode && $this->encoding != "UTF-8")
 263                         $txt = iconv($this->encoding, "UTF-8", $txt);
 264                 $this->Cell($w, $h, $txt, $border, 0, $align, $fill);
 265                 return $ret;
 266         }
 267 /**
 268 * sets the colour for stroke operations
 269 */
 270     function setStrokeColor($r,$g,$b,$force=0)
 271     {
 272         TCPDF::SetDrawColor($r,$g,$b);
 273     }
 274 /**
 275 * this sets the line drawing style.
 276 * width, is the thickness of the line in user units
 277 * cap is the type of cap to put on the line, values can be 'butt','round','square'
 278 *    where the diffference between 'square' and 'butt' is that 'square' projects a flat end past the
 279 *    end of the line.
 280 * join can be 'miter', 'round', 'bevel'
 281 * dash is an array which sets the dash pattern, is a series of length values, which are the lengths of the
 282 *   on and off dashes.
 283 *   (2) represents 2 on, 2 off, 2 on , 2 off ...
 284 *   (2,1) is 2 on, 1 off, 2 on, 1 off.. etc
 285 * phase is a modifier on the dash pattern which is used to shift the point at which the pattern starts.
 286 */
 287         function setLineStyle($width=1,$cap='',$join='',$dash='',$phase=0)
 288         {
 289                 $this->SetLineWidth($width);
 290         }
 291
 292         function Text($x, $y, $txt, $stroke=0, $clip=false)
 293         {
 294                 TCPDF::Text($x,$y, TCPDF::unhtmlentities($txt), $stroke, $clip);
 295         }
 296
 297 } // end of class
 298
 299 ?>