forked from science-ation/science-ation
407 lines
11 KiB
PHP
407 lines
11 KiB
PHP
<?
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require_once('tcpdf_config.php');
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require_once('tcpdf/tcpdf.php');
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class pdf extends TCPDF {
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/* Variables for labels */
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var $label_width, $label_height;
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var $label_xspacer, $label_yspacer;
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var $label_rows, $label_cols, $labels_per_page;
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var $label_page_lmargin, $label_page_tmargin;
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var $label_show_fair, $label_show_box, $label_show_logo;
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var $current_label_index;
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var $footer_string;
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function __construct($report_name='', $format='LETTER', $orientation='P')
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{
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global $config;
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/* Start an output PDF */
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/* Orientation - Page orientation:
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* P or Portrait (default)
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* L or Landscape */
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// $orientation = 'P';
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/* Units - User measure unit:
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/* We're going to do everything in mm and convert, even if we worked
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* in pts (1/72 of an inch) we'd still need decimals */
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/* Format - Page size
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It can be either one of the following values (case insensitive) or
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a custom format in the form of a two-element array containing the width and the height (expressed in the unit given by unit).
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* 4A0 * 2A0 * A0 * A1 * A2 * A3 * A4 (default) * A5 * A6 * A7 * A8 * A9 * A10
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* B0 * B1 * B2 * B3 * B4 * B5 * B6 * B7 * B8 * B9 * B10
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* C0 * C1 * C2 * C3 * C4 * C5 * C6 * C7 * C8 * C9 * C10
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* RA0 * RA1 * RA2 * RA3 * RA4
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* SRA0 * SRA1 * SRA2 * SRA3 * SRA4
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* LETTER * LEGAL * EXECUTIVE * FOLIO
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* array($width, $height) */
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// $format = 'LETTER';
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/* Other args: true = turn on unicode,
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set encoding to UTF-8,
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turn off temp-files-on-disk */
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parent::__construct($orientation, 'mm', $format, true, 'UTF-8', false);
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// set document information
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$this->SetCreator('SFIAB');
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$this->SetAuthor('SFIAB');
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$this->SetTitle(i18n($config['fairname']));
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$this->SetSubject($report_name);
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$this->SetKeywords('');
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/* Set default header data (K_PATH_IMAGES/logo-500.jpg, 16mm wide, header, name)
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* PDFs use JPG internally, so we should feed it a jpeg, if we dont', tcpdf will
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* convert it to a jpg anyway, and that takes FOREVER if there's lots of
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* pages/labels.*/
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$this->SetHeaderData('logo-500.jpg', 16 /* mm */,
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i18n($config['fairname']), i18n($report_name));
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// set header and footer fonts
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$this->setHeaderFont(Array('helvetica', '', 14));
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$this->setFooterFont(Array('helvetica', '', 8));
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// set default monospaced font
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$this->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
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//set margins
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$this->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
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$this->SetHeaderMargin(PDF_MARGIN_HEADER);
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$this->SetFooterMargin(PDF_MARGIN_FOOTER);
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//set auto page breaks
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$this->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
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$this->setPrintFooter(TRUE);
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//set image scale factor
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$this->setImageScale(PDF_IMAGE_SCALE_RATIO);
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$this->current_label_index = 1;
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$this->current_label_row = 0;
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$this->current_label_col = 0;
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$this->footer_string = date("Y-m-d h:ia").' - '.$report_name;
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//set some language-dependent strings
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//$this->setLanguageArray($l);
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//print_r($this->fontlist);
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}
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function _fitcell_lines($w,$h,$txt,$fontsize)
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{
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$index = 0;
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$lines = array();
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/* Get an array of widths */
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$width = $this->getStringWidth($txt,'','',$fontsize,true);
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$chars = $this->UTF8StringToArray($txt);
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$count = count($width); // strlen(utf8_decode($txt));
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$curr_width = $this->cMargin * 2;
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$last_space_index = -1;
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$start_index = 0;
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for($index=0; $index<$count;$index++) {
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$newline = false;
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$skip = false;
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/* Special chars */
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switch($this->unichr($chars[$index])) {
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case ' ': case "\r": case "\t":
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$last_space_index = $index;
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break;
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case "\n":
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$newline = true;
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$skip = true;
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break;
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}
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/* Check for width overflow */
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if($skip == true) {
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/* Do nothing with it */
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} else if ($curr_width + $width[$index] > $w) {
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/* Backup index, leave it pointing to
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* the last char we print, so when we
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* increment in the next iteration we
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* get the next char (the one that just
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* caused this overflow */
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$index--;
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$newline = true;
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} else {
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$curr_width += $width[$index];
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}
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if($newline) {
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if($last_space_index != -1) {
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/* Backup to the last space index, if there is one */
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$end_index = $last_space_index;
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$index = $last_space_index;
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} else {
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/* No, use the whole line then */
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$end_index = $index;
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}
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$lines[] = $this->UTF8ArrSubString($chars,$start_index,$end_index);
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/* Reset width, set start index */
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$curr_width = $this->cMargin * 2;
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$last_space_index = -1;
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$start_index = $index+1;
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}
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}
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$lines[] = $this->UTF8ArrSubString($chars,$start_index,$index);
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return $lines;
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}
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/* Cell( float $w, [float $h = 0], [string $txt = ''], [mixed $border = 0],
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[int $ln = 0], [string $align = ''], [int $fill = 0], [mixed $link = ''],
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[int $stretch = 0], [boolean $ignore_min_height = false]) */
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function FitCell($w,$h=0,$txt='',$border=0,$ln=0,$align='',$valign='',$on_overflow='scale')
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{
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$x = $this->getX();
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$y = $this->getY();
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$orig_fs = $this->getFontSizePt();
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$add_ellipses = false;
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$fontsize = $orig_fs;
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while(1) {
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$lines = $this->_fitcell_lines($w, $h, $txt, $fontsize);
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$cell_height = $this->cMargin * 2 + $this->FontSize;
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$label_h = $cell_height * count($lines);
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if($label_h <= $h) {
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/* It fits! */
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break;
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}
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/* else, it doesn't fit */
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if($on_overflow == 'scale') {
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/* reduce the font size and try again */
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$fontsize -= 0.5;
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$this->setFontSize($fontsize);
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continue;
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}
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/* If it doesn't fit, and we're not scaling, it must
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* be a truncate. Compute the number of lines that
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* can be displayed */
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$display_lines = floor($h / $cell_height);
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/* Adjust height */
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$label_h -= (count($lines) - $display_lines) * $cell_height;
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/* truncate */
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$lines = array_slice($lines, 0, $display_lines);
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if($on_overflow == '...') $add_ellipses = true;
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break;
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}
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/* SetX, find Y based on alignment */
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switch($valign) {
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case 'M': /* Middle */
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$this->SetXY($x, $y + ($h - $label_h) / 2);
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break;
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case 'B': /* Bottom */
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$this->SetXY($x, $y + ($h - $label_h));
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break;
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case 'T': default: /* Top */
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$this->SetXY($x, $y);
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break;
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}
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/* Fontsize will be correctly set here */
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/* Cell( float $w, [float $h = 0], [string $txt = ''], [mixed $border = 0],
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[int $ln = 0], [string $align = ''], [int $fill = 0], [mixed $link = ''],
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[int $stretch = 0], [boolean $ignore_min_height = false]) */
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foreach($lines as $l) {
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$this->Cell($w, 0, $l, 0, 2, $align, 0, 0, 0, false);
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}
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if($add_ellipses) {
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/* Only use fontsize so the '...' is really close to the lower right. */
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$this->SetXY($x, $y + $h - $cell_height);
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$this->Cell($w, 0, '...', 0, 0, 'R');
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}
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/* Restore original location */
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$this->SetXY($x,$y);
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/* Restore original fontsize */
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$this->setFontSize($orig_fs);
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/* Deal with the border and ln, leaving x,y wherever $ln
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* tells us to */
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$this->Cell($w, $h, '', $border, $ln, 'R');
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}
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function GetFontList()
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{
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if(!is_object($this)) {
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$pdf = new pdf();
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return $pdf->GetFontList();
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}
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$this->getFontsList();
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return $this->fontlist;
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}
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function Footer()
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{
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$ormargins = $this->getOriginalMargins();
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$pagenumtxt = i18n('Page').' '.$this->getAliasNumPage().' / '.$this->getAliasNbPages();
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$this->SetX($ormargins['left']);
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$this->Cell(0, 0, $pagenumtxt, 'T', 0, 'R');
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$this->SetX($ormargins['left']);
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$this->Cell(0, 0, $this->footer_string, 0, 0, 'C');
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}
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function setup_for_labels($show_box, $show_fair, $show_logo, $width, $height, $xspacer, $yspacer, $rows, $cols)
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{
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/* No headers and footers */
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$this->setPrintHeader(false);
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$this->setPrintFooter(false);
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/* No auto-pagebreaks */
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$this->SetAutoPageBreak(false);
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/* the page size/orientation is already set */
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$pw = $this->getPageWidth();
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$ph = $this->getPageHeight();
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$this->label_show_box = $show_box;
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$this->label_show_fair = $show_fair;
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$this->label_show_logo = $show_logo;
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$this->label_width=$width;
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$this->label_height=$height;
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$this->label_xspacer=$xspacer;
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$this->label_yspacer=$yspacer;
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$this->label_rows=$rows;
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$this->label_cols=$cols;
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$this->labels_per_page=$rows * $cols;
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/* labels are always centered in the page */
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$this->label_page_lmargin=( $pw - ($cols*$width) - ($xspacer*($cols-1)) )/2;
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$this->label_page_tmargin=( $ph - ($rows*$height) - ($yspacer*($rows-1)) )/2;
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/* Setup so that the first call to label_new also creates
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* a new page */
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$this->current_label_index = $this->labels_per_page - 1;
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}
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function label_new()
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{
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/* Advance to new label */
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// echo "cindex=$this->current_label_index, perpage=$this->labels_per_page\n";
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if($this->current_label_index + 1 == $this->labels_per_page) {
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// echo "addpage\n";
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$this->AddPage();
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$this->current_label_index = 0;
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} else {
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$this->current_label_index++;
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}
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/* Get row/col, and position of label */
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$r = floor($this->current_label_index / $this->label_cols);
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$c = floor($this->current_label_index % $this->label_cols);
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$lmargin = $this->label_page_lmargin + ($c * ($this->label_width + $this->label_xspacer) );
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$tmargin = $this->label_page_tmargin + ($r * ($this->label_height + $this->label_yspacer) );
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/* Move margins for this label */
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// echo "r=$r, c=$c, cols=$this->label_cols\n";
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// echo "Margins -> ($lmargin, $tmargin)\n";
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$this->SetMargins($lmargin, $tmargin, $lmargin + $this->label_width);
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if($this->label_show_box)
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$this->label_rect(0,0,$this->label_width, $this->label_height);
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if($this->label_show_logo) {
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}
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if($this->label_show_fair) {
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}
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}
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function output($filename='', $dest='I')
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{
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if($filename == '') {
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$filename=strtolower($this->subject);
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$filename=ereg_replace("[^a-z0-9]","_",$filename).'.pdf';
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}
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parent::Output($filename, $dest);
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}
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/* align = left, center, right
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valign = top, middle, bottom,
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fontname,
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fontstyle,
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fontsize,
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border = true/false
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on_overflow = truncate, ..., scale */
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function label_text($x,$y,$w,$h,$text,$border,$align,$valign,$fontname,$fontstyle,$fontsize,
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$on_overflow)
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{
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$orig_name = $this->getFontFamily();
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$orig_style = $this->getFontStyle();
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$orig_size = $this->getFontSizePt();
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$orig_x = $this->GetX();
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$orig_y = $this->GetY();
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/* Do horiz/vert align */
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$align_data = array('left' => 'L', 'center' => 'C', 'right' => 'R');
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$valign_data = array('top' => 'T', 'middle' => 'M', 'bottom' => 'B');
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$align = $align_data[$align];
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$valign = $valign_data[$valign];
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/* Set position and font */
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$st = array('bold' => 'B', 'italic' => 'I', 'underline' => 'U', 'strikethrough' => 'D');
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$fs = '';
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if(is_array($fontstyle)) {
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foreach($fontstyle as $s) $fs .= $st[$s];
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}
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if($fontsize == 0) $fontsize = 10; /* FIXME: getdefaultfontsize? */
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$this->SetXY($this->lMargin + $x,$this->tMargin + $y);
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// echo "position (x,y)=($x,$y)\n";
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// echo "margin (l,t)=({$this->lMargin},{$this->tMargin})\n";
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// echo "(x,y)=(".($this->lMargin + $x).",".($this->tMargin + $y).")\n";
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$this->SetFont($fontname, $fs, $fontsize);
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/* Print text */
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$this->FitCell($w,$h, $text, $border ? 1 : 0, 2,
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$align, $valign, $on_overflow);
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/* Restore position and font */
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$this->SetFont($orig_name, $orig_style, $orig_size);
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$this->SetXY($orig_x, $orig_y);
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}
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function label_rect($x,$y,$w,$h)
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{
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$this->Rect($this->lMargin + $x, $this->tMargin + $y, $w, $h);
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}
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function barcode($code, $type, $x='', $y='', $w='', $h='', $style='', $align='', $distort=false) {
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$this->write2DBarcode($code,$type, $this->lMargin+$x, $this->tMargin+$y, $w, $h, $style, $align, $distort);
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}
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}
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