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tcpdf.inc.php
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tcpdf.inc.php
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<?
require_once('tcpdf_config.php');
require_once('tcpdf/tcpdf.php');
class pdf extends TCPDF {
/* Variables for labels */
var $label_width, $label_height;
var $label_xspacer, $label_yspacer;
var $label_rows, $label_cols, $labels_per_page;
var $label_page_lmargin, $label_page_tmargin;
var $label_show_fair, $label_show_box, $label_show_logo;
var $current_label_index;
var $footer_string;
function __construct($report_name='', $format='LETTER', $orientation='P')
{
global $config;
/* Start an output PDF */
/* Orientation - Page orientation:
* P or Portrait (default)
* L or Landscape */
// $orientation = 'P';
/* Units - User measure unit:
/* We're going to do everything in mm and convert, even if we worked
* in pts (1/72 of an inch) we'd still need decimals */
/* Format - Page size
It can be either one of the following values (case insensitive) or
a custom format in the form of a two-element array containing the width and the height (expressed in the unit given by unit).
* 4A0 * 2A0 * A0 * A1 * A2 * A3 * A4 (default) * A5 * A6 * A7 * A8 * A9 * A10
* B0 * B1 * B2 * B3 * B4 * B5 * B6 * B7 * B8 * B9 * B10
* C0 * C1 * C2 * C3 * C4 * C5 * C6 * C7 * C8 * C9 * C10
* RA0 * RA1 * RA2 * RA3 * RA4
* SRA0 * SRA1 * SRA2 * SRA3 * SRA4
* LETTER * LEGAL * EXECUTIVE * FOLIO
* array($width, $height) */
// $format = 'LETTER';
/* Other args: true = turn on unicode,
set encoding to UTF-8,
turn off temp-files-on-disk */
parent::__construct($orientation, 'mm', $format, true, 'UTF-8', false);
// set document information
$this->SetCreator('SFIAB');
$this->SetAuthor('SFIAB');
$this->SetTitle(i18n($config['fairname']));
$this->SetSubject($report_name);
$this->SetKeywords('');
/* Set default header data (K_PATH_IMAGES/logo-500.jpg, 16mm wide, header, name)
* PDFs use JPG internally, so we should feed it a jpeg, if we dont', tcpdf will
* convert it to a jpg anyway, and that takes FOREVER if there's lots of
* pages/labels.*/
$this->SetHeaderData('logo-500.jpg', 16 /* mm */,
i18n($config['fairname']), i18n($report_name));
// set header and footer fonts
$this->setHeaderFont(Array('helvetica', '', 14));
$this->setFooterFont(Array('helvetica', '', 8));
// set default monospaced font
$this->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
//set margins
$this->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
$this->SetHeaderMargin(PDF_MARGIN_HEADER);
$this->SetFooterMargin(PDF_MARGIN_FOOTER);
//set auto page breaks
$this->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
$this->setPrintFooter(TRUE);
//set image scale factor
$this->setImageScale(PDF_IMAGE_SCALE_RATIO);
$this->current_label_index = 1;
$this->current_label_row = 0;
$this->current_label_col = 0;
$this->footer_string = date("Y-m-d h:ia").' - '.$report_name;
//set some language-dependent strings
//$this->setLanguageArray($l);
//print_r($this->fontlist);
}
function _fitcell_lines($w,$h,$txt,$fontsize)
{
$index = 0;
$lines = array();
/* Get an array of widths */
$width = $this->getStringWidth($txt,'','',$fontsize,true);
$chars = $this->UTF8StringToArray($txt);
$count = count($width); // strlen(utf8_decode($txt));
$curr_width = $this->cMargin * 2;
$last_space_index = -1;
$start_index = 0;
for($index=0; $index<$count;$index++) {
$newline = false;
$skip = false;
/* Special chars */
switch($this->unichr($chars[$index])) {
case ' ': case "\r": case "\t":
$last_space_index = $index;
break;
case "\n":
$newline = true;
$skip = true;
break;
}
/* Check for width overflow */
if($skip == true) {
/* Do nothing with it */
} else if ($curr_width + $width[$index] > $w) {
/* Backup index, leave it pointing to
* the last char we print, so when we
* increment in the next iteration we
* get the next char (the one that just
* caused this overflow */
$index--;
$newline = true;
} else {
$curr_width += $width[$index];
}
if($newline) {
if($last_space_index != -1) {
/* Backup to the last space index, if there is one */
$end_index = $last_space_index;
$index = $last_space_index;
} else {
/* No, use the whole line then */
$end_index = $index;
}
$lines[] = $this->UTF8ArrSubString($chars,$start_index,$end_index);
/* Reset width, set start index */
$curr_width = $this->cMargin * 2;
$last_space_index = -1;
$start_index = $index+1;
}
}
$lines[] = $this->UTF8ArrSubString($chars,$start_index,$index);
return $lines;
}
/* Cell( float $w, [float $h = 0], [string $txt = ''], [mixed $border = 0],
[int $ln = 0], [string $align = ''], [int $fill = 0], [mixed $link = ''],
[int $stretch = 0], [boolean $ignore_min_height = false]) */
function FitCell($w,$h=0,$txt='',$border=0,$ln=0,$align='',$valign='',$on_overflow='scale')
{
$x = $this->getX();
$y = $this->getY();
$orig_fs = $this->getFontSizePt();
$add_ellipses = false;
$fontsize = $orig_fs;
while(1) {
$lines = $this->_fitcell_lines($w, $h, $txt, $fontsize);
$cell_height = $this->cMargin * 2 + $this->FontSize;
$label_h = $cell_height * count($lines);
if($label_h <= $h) {
/* It fits! */
break;
}
/* else, it doesn't fit */
if($on_overflow == 'scale') {
/* reduce the font size and try again */
$fontsize -= 0.5;
$this->setFontSize($fontsize);
continue;
}
/* If it doesn't fit, and we're not scaling, it must
* be a truncate. Compute the number of lines that
* can be displayed */
$display_lines = floor($h / $cell_height);
/* Adjust height */
$label_h -= (count($lines) - $display_lines) * $cell_height;
/* truncate */
$lines = array_slice($lines, 0, $display_lines);
if($on_overflow == '...') $add_ellipses = true;
break;
}
/* SetX, find Y based on alignment */
switch($valign) {
case 'M': /* Middle */
$this->SetXY($x, $y + ($h - $label_h) / 2);
break;
case 'B': /* Bottom */
$this->SetXY($x, $y + ($h - $label_h));
break;
case 'T': default: /* Top */
$this->SetXY($x, $y);
break;
}
/* Fontsize will be correctly set here */
/* Cell( float $w, [float $h = 0], [string $txt = ''], [mixed $border = 0],
[int $ln = 0], [string $align = ''], [int $fill = 0], [mixed $link = ''],
[int $stretch = 0], [boolean $ignore_min_height = false]) */
foreach($lines as $l) {
$this->Cell($w, 0, $l, 0, 2, $align, 0, 0, 0, false);
}
if($add_ellipses) {
/* Only use fontsize so the '...' is really close to the lower right. */
$this->SetXY($x, $y + $h - $cell_height);
$this->Cell($w, 0, '...', 0, 0, 'R');
}
/* Restore original location */
$this->SetXY($x,$y);
/* Restore original fontsize */
$this->setFontSize($orig_fs);
/* Deal with the border and ln, leaving x,y wherever $ln
* tells us to */
$this->Cell($w, $h, '', $border, $ln, 'R');
}
function GetFontList()
{
if(!is_object($this)) {
$pdf = new pdf();
return $pdf->GetFontList();
}
$this->getFontsList();
return $this->fontlist;
}
function Footer()
{
$ormargins = $this->getOriginalMargins();
$pagenumtxt = i18n('Page').' '.$this->getAliasNumPage().' / '.$this->getAliasNbPages();
$this->SetX($ormargins['left']);
$this->Cell(0, 0, $pagenumtxt, 'T', 0, 'R');
$this->SetX($ormargins['left']);
$this->Cell(0, 0, $this->footer_string, 0, 0, 'C');
}
function setup_for_labels($show_box, $show_fair, $show_logo, $width, $height, $xspacer, $yspacer, $rows, $cols)
{
/* No headers and footers */
$this->setPrintHeader(false);
$this->setPrintFooter(false);
/* No auto-pagebreaks */
$this->SetAutoPageBreak(false);
/* the page size/orientation is already set */
$pw = $this->getPageWidth();
$ph = $this->getPageHeight();
$this->label_show_box = $show_box;
$this->label_show_fair = $show_fair;
$this->label_show_logo = $show_logo;
$this->label_width=$width;
$this->label_height=$height;
$this->label_xspacer=$xspacer;
$this->label_yspacer=$yspacer;
$this->label_rows=$rows;
$this->label_cols=$cols;
$this->labels_per_page=$rows * $cols;
/* labels are always centered in the page */
$this->label_page_lmargin=( $pw - ($cols*$width) - ($xspacer*($cols-1)) )/2;
$this->label_page_tmargin=( $ph - ($rows*$height) - ($yspacer*($rows-1)) )/2;
/* Setup so that the first call to label_new also creates
* a new page */
$this->current_label_index = $this->labels_per_page - 1;
}
function label_new()
{
/* Advance to new label */
// echo "cindex=$this->current_label_index, perpage=$this->labels_per_page\n";
if($this->current_label_index + 1 == $this->labels_per_page) {
// echo "addpage\n";
$this->AddPage();
$this->current_label_index = 0;
} else {
$this->current_label_index++;
}
/* Get row/col, and position of label */
$r = floor($this->current_label_index / $this->label_cols);
$c = floor($this->current_label_index % $this->label_cols);
$lmargin = $this->label_page_lmargin + ($c * ($this->label_width + $this->label_xspacer) );
$tmargin = $this->label_page_tmargin + ($r * ($this->label_height + $this->label_yspacer) );
/* Move margins for this label */
// echo "r=$r, c=$c, cols=$this->label_cols\n";
// echo "Margins -> ($lmargin, $tmargin)\n";
$this->SetMargins($lmargin, $tmargin, $lmargin + $this->label_width);
if($this->label_show_box)
$this->label_rect(0,0,$this->label_width, $this->label_height);
if($this->label_show_logo) {
}
if($this->label_show_fair) {
}
}
function output($filename='', $dest='I')
{
if($filename == '') {
$filename=strtolower($this->subject);
$filename=ereg_replace("[^a-z0-9]","_",$filename).'.pdf';
}
parent::Output($filename, $dest);
}
/* align = left, center, right
valign = top, middle, bottom,
fontname,
fontstyle,
fontsize,
border = true/false
on_overflow = truncate, ..., scale */
function label_text($x,$y,$w,$h,$text,$border,$align,$valign,$fontname,$fontstyle,$fontsize,
$on_overflow)
{
$orig_name = $this->getFontFamily();
$orig_style = $this->getFontStyle();
$orig_size = $this->getFontSizePt();
$orig_x = $this->GetX();
$orig_y = $this->GetY();
/* Do horiz/vert align */
$align_data = array('left' => 'L', 'center' => 'C', 'right' => 'R');
$valign_data = array('top' => 'T', 'middle' => 'M', 'bottom' => 'B');
$align = $align_data[$align];
$valign = $valign_data[$valign];
/* Set position and font */
$st = array('bold' => 'B', 'italic' => 'I', 'underline' => 'U', 'strikethrough' => 'D');
$fs = '';
if(is_array($fontstyle)) {
foreach($fontstyle as $s) $fs .= $st[$s];
}
if($fontsize == 0) $fontsize = 10; /* FIXME: getdefaultfontsize? */
$this->SetXY($this->lMargin + $x,$this->tMargin + $y);
// echo "position (x,y)=($x,$y)\n";
// echo "margin (l,t)=({$this->lMargin},{$this->tMargin})\n";
// echo "(x,y)=(".($this->lMargin + $x).",".($this->tMargin + $y).")\n";
$this->SetFont($fontname, $fs, $fontsize);
/* Print text */
$this->FitCell($w,$h, $text, $border ? 1 : 0, 2,
$align, $valign, $on_overflow);
/* Restore position and font */
$this->SetFont($orig_name, $orig_style, $orig_size);
$this->SetXY($orig_x, $orig_y);
}
function label_rect($x,$y,$w,$h)
{
$this->Rect($this->lMargin + $x, $this->tMargin + $y, $w, $h);
}
}