reporting/includes/class.pdf.inc

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         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/gpl-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 include_once (dirname(__FILE__).'/fpdi/fpdi.php');
  63
  64 class Cpdf extends FPDI {
  65
  66         function Cpdf($pageSize='A4', $l=array(), $pageOrientation='P')
  67         {
  68                 if (!isset($l['a_meta_charset']))
  69                         $l = array('a_meta_charset' => 'ISO-8859-1', 'a_meta_dir' => 'ltr', 'a_meta_language' => 'en_GB', 'w_page' => 'page');
  70                 $enc = $l['a_meta_charset'];
  71                 $uni = ($enc == 'UTF-8' || $enc == 'GB2312' ? true : false);
  72                 if ($uni)
  73                         ini_set("memory_limit", "48M");
  74                 $this->TCPDF($pageOrientation, 'pt', $pageSize, $uni, $enc);
  75                 $this->setLanguageArray($l);
  76                 $this->setPrintHeader(false);
  77                 $this->setPrintFooter(false);
  78                 $this->setPDFVersion("1.3");
  79                 $this->setAutoPageBreak(0);
  80                 $this->SetLineWidth(1);
  81                 $this->cMargin = 0;
  82         }
  83
  84         // $fontname should be a standard PDF font (like 'times', 'helvetica' or 'courier')
  85         // or one that's been installed on your system.  An empty string can also be used
  86         // which will retain the font currently in use.
  87         // $style is either:
  88         //   * a special case string:
  89         //     * bold
  90         //     * italic
  91         //   * or a case-insensitive string where each char represents a style choice
  92         // and you can use more than one or none at all.  Possible choices:
  93         //      * empty string: regular
  94     //      * B: bold
  95     //      * I: italic
  96     //      * U: underline
  97     //      * D: line trough (aka "strike through")
  98         function selectFont($fontname, $style = '')
  99         {
 100                 // Parse the style - check for special cases, otherwise leave as-is
 101                 if ($style == 'italic')
 102                         $style = 'i';
 103                 elseif ($style == 'bold')
 104                         $style = 'b';
 105
 106                 // Parse the fontname
 107                 if ($fontname != '')
 108                         $fontname = basename($fontname);
 109                 if ($fontname == '')
 110                 {
 111                         if ($this->isunicode)
 112                         {
 113                                 switch ($this->l['a_meta_language'])
 114                                 {
 115                                         case "ar_EG" :  $fontname = "ae_tholoth";       break;
 116                                         case "zh_CN" :  $fontname = "gbsn00lp";         break;
 117                                         case "zh_TW" :  $fontname = "chinese_traditional_cid0";         break;
 118                                         default :       $fontname = "dejavu";           break;
 119                                 }
 120                         }
 121                         elseif ($this->encoding === "ISO-8859-2")
 122                         {
 123                                 switch ($this->l['a_meta_language'])
 124                                 {
 125                                         default :               $fontname = "freesans";         break;
 126                                 }
 127                         }
 128                         elseif ($this->encoding === "ISO-8859-5")
 129                         {
 130                                 switch ($this->l['a_meta_language'])
 131                                 {
 132                                         default :               $fontname = "freesans5";        break;
 133                                 }
 134                         }
 135                         // else use built-in adobe fonts helvetica.
 136                 }
 137                 $this->SetFont($fontname, $style);
 138         }
 139
 140         function Header1()
 141         {
 142         }
 143
 144         function Footer()
 145         {
 146         }
 147
 148         function newPage()
 149         {
 150                 parent::AddPage();
 151         }
 152
 153         function line($x1,$y1,$x2,$y2, $style = array())
 154         {
 155                 parent::Line($x1, $this->h-$y1, $x2, $this->h-$y2, $style);
 156         }
 157
 158         function rectangle($x, $y, $w, $h, $style='', $border_style=array(), $fill_color=array())
 159         {
 160                 parent::Rect($x, $this->h-$y, $w, $h, $style, $border_style, $fill_color);
 161         }
 162
 163
 164         function addText($xb,$yb,$size,$txt)//,$angle=0,$wordSpaceAdjust=0)
 165         {
 166                 if ($this->isunicode && $this->encoding != "UTF-8")
 167                         $txt = iconv($this->encoding, "UTF-8", $txt);
 168                 $this->SetFontSize($size);
 169                 $this->Text($xb, $this->h-$yb, $txt);
 170         }
 171
 172         function addInfo($label,$value)
 173         {
 174                 if($label=='Title')
 175                 {
 176                         $this->SetTitle($value);
 177                 }
 178                 if ($label=='Subject')
 179                 {
 180                         $this->SetSubject($value);
 181                 }
 182                 if($label=='Creator')
 183                 {
 184                         // The Creator info in source is not exactly it should be ;)
 185                         $value = str_replace( "ros.co.nz", "tcpdf.org", $value );
 186                         $value = str_replace( "R&OS", "", $value );
 187                         $this->SetCreator( $value );
 188                 }
 189                 if($label=='Author')
 190                 {
 191                         $this->SetAuthor($value);
 192                 }
 193         }
 194
 195         function addJpegFromFile($img,$x,$y,$w=0,$h=0)
 196         {
 197                 $this->Image($img, $x, $this->h-$y-$h, $w, $h);
 198         }
 199
 200         function addPngFromFile($img,$x,$y,$w=0,$h=0)
 201         {
 202                 $this->Image($img, $x, $this->h-$y-$h, $w, $h);
 203         }
 204         /*
 205         * Next Two functions are adopted from R&OS pdf class
 206         */
 207
 208         /**
 209         * draw a part of an ellipse
 210         */
 211         function partEllipse($x0,$y0,$astart,$afinish,$r1,$r2=0,$angle=0,$nSeg=8)
 212         {
 213                 $this->ellipse($x0,$y0,$r1,$r2,$angle,$nSeg,$astart,$afinish,0);
 214         }
 215
 216         /**
 217         * draw an ellipse
 218         * note that the part and filled ellipse are just special cases of this function
 219         *
 220         * draws an ellipse in the current line style
 221         * centered at $x0,$y0, radii $r1,$r2
 222         * if $r2 is not set, then a circle is drawn
 223         * nSeg is not allowed to be less than 2, as this will simply draw a line (and will even draw a
 224         * pretty crappy shape at 2, as we are approximating with bezier curves.
 225         */
 226         function ellipse($x0,$y0,$r1,$r2=0,$angle=0,$nSeg=8,$astart=0,$afinish=360,$close=1,$fill=0)
 227         {
 228                 parent::Ellipse($x0, $y0, $r1, $r2, $angle, $astart. $afinish, ($close?'C':''), "", "", $nSeg);
 229         }
 230
 231         function Stream()
 232         {
 233                 parent::Output('', 'I');
 234         }
 235
 236         function calcTextWrap($txt, $width, $spacebreak=false)
 237         {
 238                 $ret = "";
 239                 $txt2 = $txt;
 240                 $w = $this->GetStringWidth($txt);
 241                 if ($w > $width && $w > 0 && $width != 0)
 242                 {
 243                         $n = strlen($txt);
 244                         $k = intval($n * $width / $w);
 245                         if ($k > 0 && $k < $n)
 246                         {
 247                                 $txt2 = substr($txt, 0, $k);
 248                                 if ($spacebreak && (($pos = strrpos($txt2, " ")) !== false))
 249                                 {
 250                                         $txt2 = substr($txt2, 0, $pos);
 251                                         $ret = substr($txt, $pos+1);
 252                                 }
 253                                 else
 254                                         $ret = substr($txt, $k);
 255                         }
 256                 }
 257                 return array($txt2, $ret);
 258         }
 259
 260         function addTextWrap($xb, $yb, $w, $h, $txt, $align='left', $border=0, $fill=0, $link = NULL, $stretch = 1, $spacebreak=false)
 261         {
 262                 $ret = "";
 263                 if (!$this->rtl)
 264                 {
 265                         if ($align == 'right')
 266                                 $align = 'R';
 267                         elseif ($align == 'left')
 268                                 $align = 'L';
 269                         elseif ($align == 'center')
 270                                 $align = 'C';
 271                         elseif ($align == 'justify')
 272                                 $align = 'J';
 273                 }
 274                 else
 275                         $align = 'R';
 276
 277                 // If horizontal scaling was requested, check to see if we're trying to scale
 278                 // too much.  If so, cut back string first and then scale it.
 279                 $maxScaleFactor = 1.4;
 280                 if ($stretch == 1 || $stretch == 2)
 281                 $txt = $this->calcTextWrap($txt, $w * $maxScaleFactor, $spacebreak);
 282                 // Wrap text if stretching isn't turned on
 283                 else
 284                 $txt = $this->calcTextWrap($txt, $w, $spacebreak);
 285                 $ret = $txt[1];
 286                 $txt = $txt[0];
 287                 $this->SetXY($xb, $this->h - $yb - $h);
 288                 $txt = parent::unhtmlentities($txt);
 289                 if ($this->isunicode && $this->encoding != "UTF-8")
 290                         $txt = iconv($this->encoding, "UTF-8", $txt);
 291                 $this->Cell($w, $h, $txt, $border, 0, $align, $fill, $link, $stretch);
 292                 return $ret;
 293         }
 294
 295         function Text($x, $y, $txt, $stroke=0, $clip=false)
 296         {
 297                 parent::Text($x,$y, parent::unhtmlentities($txt), $stroke, $clip);
 298         }
 299
 300 } // end of class
 301
 302 ?>