File Source for class.FPDF.php

<?php
error_reporting(E_ALL);
/**
* Erstellt PDF-Dokumente
*
* @author Olivier PLATHEY
* @package src
* @subpackage pdf
* @version 1.52
*/
if (0 > version_compare(PHP_VERSION, '5')) {
die('This file was generated for PHP 5');
}
/**
* @staticvar string Versionsnummer
*/
define('FPDF_VERSION', '1.53');
/**
* src_pdf_FPDF
*
* @package src
* @subpackage pdf
* @author Olivier PLATHEY
* @copyright Copyright (c) 2005
* @version 1.52
* @access public
***/
class src_pdf_FPDF {
// --- ATTRIBUTES ---
// Private properties
protected $page; //current page number
protected $n; //current object number
protected $offsets; //array of object offsets
protected $buffer; //buffer holding in-memory PDF
protected $pages; //array containing pages
protected $state; //current document state
protected $compress; //compression flag
protected $DefOrientation; //default orientation
protected $CurOrientation; //current orientation
protected $OrientationChanges; //array indicating orientation changes
protected $k; //scale factor (number of points in user unit)
protected $fwPt, $fhPt; //dimensions of page format in points
protected $fw, $fh; //dimensions of page format in user unit
protected $wPt, $hPt; //current dimensions of page in points
protected $w, $h; //current dimensions of page in user unit
protected $lMargin; //left margin
protected $tMargin; //top margin
protected $rMargin; //right margin
protected $bMargin; //page break margin
protected $cMargin; //cell margin
protected $x, $y; //current position in user unit for cell positioning
protected $lasth; //height of last cell printed
protected $LineWidth; //line width in user unit
protected $CoreFonts; //array of standard font names
protected $fonts; //array of used fonts
protected $FontFiles; //array of font files
protected $diffs; //array of encoding differences
protected $images; //array of used images
protected $PageLinks; //array of links in pages
protected $links; //array of internal links
protected $FontFamily; //current font family
protected $FontStyle; //current font style
protected $underline; //underlining flag
protected $CurrentFont; //current font info
public $FontSizePt; //current font size in points
public $FontSize; //current font size in user unit
protected $DrawColor; //commands for drawing color
protected $FillColor; //commands for filling color
protected $TextColor; //commands for text color
protected $ColorFlag; //indicates whether fill and text colors are different
protected $ws; //word spacing
protected $AutoPageBreak; //automatic page breaking
public $PageBreakTrigger; //threshold used to trigger page breaks
protected $InFooter; //flag set when processing footer
protected $ZoomMode; //zoom display mode
protected $LayoutMode; //layout display mode
protected $title; //title
protected $subject; //subject
protected $author; //author
protected $keywords; //keywords
protected $creator; //creator
protected $AliasNbPages; //alias for total number of pages
protected $PDFVersion; //PDF version number
// --- OPERATIONS ---
/**
* src_pdf_FPDF::__construct()
*
* @param string $orientation
* @param string $unit
* @param string $format
* @return void
***/
public function __construct($orientation = 'P', $unit = 'mm', $format = 'A4') {
// Some checks
$this->_dochecks();
// Initialization of properties
$this->page = 0;
$this->n = 2;
$this->buffer = '';
$this->pages = array ();
$this->OrientationChanges = array ();
$this->state = 0;
$this->fonts = array ();
$this->FontFiles = array ();
$this->diffs = array ();
$this->images = array ();
$this->links = array ();
$this->InFooter = false;
$this->lasth = 0;
$this->FontFamily = '';
$this->FontStyle = '';
$this->FontSizePt = 12;
$this->underline = false;
$this->DrawColor = '0 G';
$this->FillColor = '0 g';
$this->TextColor = '0 g';
$this->ColorFlag = false;
$this->ws = 0;
// Standard fonts
$this->CoreFonts = array (
'courier' => 'Courier',
'courierB' => 'Courier-Bold',
'courierI' => 'Courier-Oblique',
'courierBI' => 'Courier-BoldOblique',
'helvetica' => 'Helvetica',
'helveticaB' => 'Helvetica-Bold',
'helveticaI' => 'Helvetica-Oblique',
'helveticaBI' => 'Helvetica-BoldOblique',
'times' => 'Times-Roman',
'timesB' => 'Times-Bold',
'timesI' => 'Times-Italic',
'timesBI' => 'Times-BoldItalic',
'symbol' => 'Symbol',
'zapfdingbats' => 'ZapfDingbats'
);
// Scale factor
if ($unit == 'pt')
$this->k = 1;
elseif ($unit == 'mm') $this->k = 72 / 25.4;
elseif ($unit == 'cm') $this->k = 72 / 2.54;
elseif ($unit == 'in') $this->k = 72;
else
$this->Error('Incorrect unit: ' . $unit);
// Page format
if (is_string($format)) {
$format = strtolower($format);
if ($format == 'a3')
$format = array (
841.89,
1190.55
);
elseif ($format == 'a4') $format = array (
595.28,
841.89
);
elseif ($format == 'a5') $format = array (
420.94,
595.28
);
elseif ($format == 'letter') $format = array (
612,
792
);
elseif ($format == 'legal') $format = array (
612,
1008
);
else
$this->Error('Unknown page format: ' . $format);
$this->fwPt = $format[0];
$this->fhPt = $format[1];
} else {
$this->fwPt = $format[0] * $this->k;
$this->fhPt = $format[1] * $this->k;
}
$this->fw = $this->fwPt / $this->k;
$this->fh = $this->fhPt / $this->k;
// Page orientation
$orientation = strtolower($orientation);
if ($orientation == 'p' || $orientation == 'portrait') {
$this->DefOrientation = 'P';
$this->wPt = $this->fwPt;
$this->hPt = $this->fhPt;
}
elseif ($orientation == 'l' || $orientation == 'landscape') {
$this->DefOrientation = 'L';
$this->wPt = $this->fhPt;
$this->hPt = $this->fwPt;
} else
$this->Error('Incorrect orientation: ' . $orientation);
$this->CurOrientation = $this->DefOrientation;
$this->w = $this->wPt / $this->k;
$this->h = $this->hPt / $this->k;
// Page margins (1 cm)
$margin = 28.35 / $this->k;
$this->SetMargins($margin, $margin);
// Interior cell margin (1 mm)
$this->cMargin = $margin / 10;
// Line width (0.2 mm)
$this->LineWidth = .567 / $this->k;
// Automatic page break
$this->SetAutoPageBreak(true, 2 * $margin);
// Full width display mode
$this->SetDisplayMode('fullwidth');
// Enable compression
$this->SetCompression(true);
// Set default PDF version number
$this->PDFVersion = '1.3';
}
/**
* src_pdf_FPDF::SetMargins()
*
* @param mixed $left
* @param mixed $top
* @param mixed $right
* @return void
***/
public function SetMargins($left, $top, $right = -1) {
// Set left, top and right margins
$this->lMargin = $left;
$this->tMargin = $top;
if ($right == -1)
$right = $left;
$this->rMargin = $right;
}
/**
* src_pdf_FPDF::SetLeftMargin()
*
* @param mixed $margin
* @return void
***/
public function SetLeftMargin($margin) {
// Set left margin
$this->lMargin = $margin;
if ($this->page > 0 && $this->x < $margin)
$this->x = $margin;
}
/**
* src_pdf_FPDF::SetTopMargin()
*
* @param mixed $margin
* @return void
***/
public function SetTopMargin($margin) {
// Set top margin
$this->tMargin = $margin;
}
/**
* src_pdf_FPDF::SetRightMargin()
*
* @param mixed $margin
* @return void
***/
public function SetRightMargin($margin) {
// Set right margin
$this->rMargin = $margin;
}
/**
* src_pdf_FPDF::SetAutoPageBreak()
*
* @param mixed $auto
* @param integer $margin
* @return void
***/
public function SetAutoPageBreak($auto, $margin = 0) {
// Set auto page break mode and triggering margin
$this->AutoPageBreak = $auto;
$this->bMargin = $margin;
$this->PageBreakTrigger = $this->h - $margin;
}
/**
* src_pdf_FPDF::SetDisplayMode()
*
* @param mixed $zoom
* @param string $layout
* @return void
***/
public function SetDisplayMode($zoom, $layout = 'continuous') {
// Set display mode in viewer
if ($zoom == 'fullpage' || $zoom == 'fullwidth' || $zoom == 'real' || $zoom == 'default' || !is_string($zoom))
$this->ZoomMode = $zoom;
else
$this->Error('Incorrect zoom display mode: ' . $zoom);
if ($layout == 'single' || $layout == 'continuous' || $layout == 'two' || $layout == 'default')
$this->LayoutMode = $layout;
else
$this->Error('Incorrect layout display mode: ' . $layout);
}
/**
* src_pdf_FPDF::SetCompression()
*
* @param mixed $compress
* @return void
***/
public function SetCompression($compress) {
// Set page compression
if (function_exists('gzcompress'))
$this->compress = $compress;
else
$this->compress = false;
}
/**
* src_pdf_FPDF::SetTitle()
*
* @param mixed $title
* @return void
***/
public function SetTitle($title) {
// Title of document
$this->title = $title;
}
/**
* src_pdf_FPDF::SetSubject()
*
* @param mixed $subject
* @return void
***/
public function SetSubject($subject) {
// Subject of document
$this->subject = $subject;
}
/**
* src_pdf_FPDF::SetAuthor()
*
* @return void
***/
public function SetAuthor($author) {
// Author of document
$this->author = $author;
}
/**
* src_pdf_FPDF::SetKeywords()
*
* @param mixed $keywords
* @return void
***/
public function SetKeywords($keywords) {
// Keywords of document
$this->keywords = $keywords;
}
/**
* src_pdf_FPDF::SetCreator()
*
* @param mixed $creator
* @return void
***/
public function SetCreator($creator) {
// Creator of document
$this->creator = $creator;
}
/**
* src_pdf_FPDF::AliasNbPages()
*
* @param string $alias
* @return void
***/
public function AliasNbPages($alias = '{nb}') {
// Define an alias for total number of pages
$this->AliasNbPages = $alias;
}
/**
* src_pdf_FPDF::Error()
*
* @param mixed $msg
* @return void
***/
public function Error($msg) {
// Fatal error
die('<B>FPDF error: </B>' . $msg);
}
/**
* src_pdf_FPDF::Open()
*
* @return void
***/
public function Open() {
// Begin document
$this->state = 1;
}
/**
* src_pdf_FPDF::Close()
*
* @return void
***/
public function Close() {
// Terminate document
if ($this->state == 3)
return;
if ($this->page == 0)
$this->AddPage();
// Page footer
$this->InFooter = true;
$this->Footer();
$this->InFooter = false;
// Close page
$this->_endpage();
// Close document
$this->_enddoc();
}
/**
* src_pdf_FPDF::AddPage()
*
* @param string $orientation
* @return void
***/
public function AddPage($orientation = '') {
// Start a new page
if ($this->state == 0)
$this->Open();
$family = $this->FontFamily;
$style = $this->FontStyle . ($this->underline ? 'U' : '');
$size = $this->FontSizePt;
$lw = $this->LineWidth;
$dc = $this->DrawColor;
$fc = $this->FillColor;
$tc = $this->TextColor;
$cf = $this->ColorFlag;
if ($this->page > 0) {
// Page footer
$this->InFooter = true;
$this->Footer();
$this->InFooter = false;
// Close page
$this->_endpage();
}
// Start new page
$this->_beginpage($orientation);
// Set line cap style to square
$this->_out('2 J');
// Set line width
$this->LineWidth = $lw;
$this->_out(sprintf('%.2f w', $lw * $this->k));
// Set font
if ($family)
$this->SetFont($family, $style, $size);
// Set colors
$this->DrawColor = $dc;
if ($dc != '0 G')
$this->_out($dc);
$this->FillColor = $fc;
if ($fc != '0 g')
$this->_out($fc);
$this->TextColor = $tc;
$this->ColorFlag = $cf;
// Page header
$this->Header();
// Restore line width
if ($this->LineWidth != $lw) {
$this->LineWidth = $lw;
$this->_out(sprintf('%.2f w', $lw * $this->k));
}
// Restore font
if ($family)
$this->SetFont($family, $style, $size);
// Restore colors
if ($this->DrawColor != $dc) {
$this->DrawColor = $dc;
$this->_out($dc);
}
if ($this->FillColor != $fc) {
$this->FillColor = $fc;
$this->_out($fc);
}
$this->TextColor = $tc;
$this->ColorFlag = $cf;
}
/**
* src_pdf_FPDF::Header()
*
* @return void
***/
public function Header() {
// To be implemented in your own inherited class
}
/**
* src_pdf_FPDF::Footer()
*
* @return void
***/
public function Footer() {
// To be implemented in your own inherited class
}
/**
* src_pdf_FPDF::PageNo()
*
* @return int
***/
public function PageNo() {
// Get current page number
return $this->page;
}
/**
* src_pdf_FPDF::SetDrawColor()
*
* @param mixed $r
* @param mixed $g
* @param mixed $b
* @return void
***/
public function SetDrawColor($r, $g = -1, $b = -1) {
// Set color for all stroking operations
if (($r == 0 && $g == 0 && $b == 0) || $g == -1)
$this->DrawColor = sprintf('%.3f G', $r / 255);
else
$this->DrawColor = sprintf('%.3f %.3f %.3f RG', $r / 255, $g / 255, $b / 255);
if ($this->page > 0)
$this->_out($this->DrawColor);
}
/**
* src_pdf_FPDF::SetFillColor()
*
* @param mixed $r
* @param mixed $g
* @param mixed $b
* @return void
***/
public function SetFillColor($r, $g = -1, $b = -1) {
// Set color for all filling operations
if (($r == 0 && $g == 0 && $b == 0) || $g == -1)
$this->FillColor = sprintf('%.3f g', $r / 255);
else
$this->FillColor = sprintf('%.3f %.3f %.3f rg', $r / 255, $g / 255, $b / 255);
$this->ColorFlag = ($this->FillColor != $this->TextColor);
if ($this->page > 0)
$this->_out($this->FillColor);
}
/**
* src_pdf_FPDF::SetTextColor()
*
* @param mixed $r
* @param mixed $g
* @param mixed $b
* @return void
***/
public function SetTextColor($r, $g = -1, $b = -1) {
// Set color for text
if (($r == 0 && $g == 0 && $b == 0) || $g == -1)
$this->TextColor = sprintf('%.3f g', $r / 255);
else
$this->TextColor = sprintf('%.3f %.3f %.3f rg', $r / 255, $g / 255, $b / 255);
$this->ColorFlag = ($this->FillColor != $this->TextColor);
}
/**
* src_pdf_FPDF::GetStringWidth()
*
* @param mixed $s
* @return int
***/
public function GetStringWidth($s) {
// Get width of a string in the current font
$s = (string) $s;
$cw = & $this->CurrentFont['cw'];
$w = 0;
$l = strlen($s);
for ($i = 0; $i < $l; $i++)
$w += $cw[$s {
$i }
];
return $w * $this->FontSize / 1000;
}
/**
* src_pdf_FPDF::SetLineWidth()
*
* @param mixed $width
* @return void
***/
public function SetLineWidth($width) {
// Set line width
$this->LineWidth = $width;
if ($this->page > 0)
$this->_out(sprintf('%.2f w', $width * $this->k));
}
/**
* src_pdf_FPDF::Line()
*
* @param mixed $x1
* @param mixed $y1
* @param mixed $x2
* @param mixed $y2
* @return void
***/
public function Line($x1, $y1, $x2, $y2) {
// Draw a line
$this->_out(sprintf('%.2f %.2f m %.2f %.2f l S', $x1 * $this->k, ($this->h - $y1) * $this->k, $x2 * $this->k, ($this->h - $y2) * $this->k));
}
/**
* src_pdf_FPDF::Rect()
*
* @param mixed $x
* @param mixed $y
* @param mixed $w
* @param mixed $h
* @param string $style
* @return void
***/
public function Rect($x, $y, $w, $h, $style = '') {
// Draw a rectangle
if ($style == 'F')
$op = 'f';
elseif ($style == 'FD' || $style == 'DF') $op = 'B';
else
$op = 'S';
$this->_out(sprintf('%.2f %.2f %.2f %.2f re %s', $x * $this->k, ($this->h - $y) * $this->k, $w * $this->k, - $h * $this->k, $op));
}
/**
* src_pdf_FPDF::AddFont()
*
* @param mixed $family
* @param string $style
* @param string $file
* @return void
***/
public function AddFont($family, $style = '', $file = '') {
/**
* nicht initilisierte Variablen
$type="";
$desc="";
$up="";
$ut="";
$diff="";
$cw="";
$enc="";
$originalsize="";
$size1="";
$size2="";
*/
// Add a TrueType or Type1 font
$family = strtolower($family);
if ($file == '')
$file = str_replace(' ', '', $family) . strtolower($style) . '.php';
if ($family == 'arial')
$family = 'helvetica';
$style = strtoupper($style);
if ($style == 'IB')
$style = 'BI';
$fontkey = $family . $style;
if (isset ($this->fonts[$fontkey]))
$this->Error('Font already added: ' . $family . ' ' . $style);
include ($this->_getfontpath() . $file);
if (!isset ($name))
$this->Error('Could not include font definition file');
$i = count($this->fonts) + 1;
$this->fonts[$fontkey] = array (
'i' => $i,
'type' => $type,
'name' => $name,
'desc' => $desc,
'up' => $up,
'ut' => $ut,
'cw' => $cw,
'enc' => $enc,
'file' => $file
);
if ($diff) {
// Search existing encodings
$d = 0;
$nb = count($this->diffs);
for ($i = 1; $i <= $nb; $i++) {
if ($this->diffs[$i] == $diff) {
$d = $i;
break;
}
}
if ($d == 0) {
$d = $nb +1;
$this->diffs[$d] = $diff;
}
$this->fonts[$fontkey]['diff'] = $d;
}
if ($file) {
if ($type == 'TrueType')
$this->FontFiles[$file] = array (
'length1' => $originalsize
);
else
$this->FontFiles[$file] = array (
'length1' => $size1,
'length2' => $size2
);
}
}
/**
* src_pdf_FPDF::SetFont()
*
* @param mixed $family
* @param string $style
* @param integer $size
* @return void
***/
public function SetFont($family, $style = '', $size = 0) {
// Select a font; size given in points
global $fpdf_charwidths;
$family = strtolower($family);
if ($family == '')
$family = $this->FontFamily;
if ($family == 'arial')
$family = 'helvetica';
elseif ($family == 'symbol' || $family == 'zapfdingbats') $style = '';
$style = strtoupper($style);
if (strpos($style, 'U') !== false) {
$this->underline = true;
$style = str_replace('U', '', $style);
} else
$this->underline = false;
if ($style == 'IB')
$style = 'BI';
if ($size == 0)
$size = $this->FontSizePt;
// Test if font is already selected
if ($this->FontFamily == $family && $this->FontStyle == $style && $this->FontSizePt == $size)
return;
// Test if used for the first time
$fontkey = $family . $style;
if (!isset ($this->fonts[$fontkey])) {
// Check if one of the standard fonts
if (isset ($this->CoreFonts[$fontkey])) {
if (!isset ($fpdf_charwidths[$fontkey])) {
// Load metric file
$file = $family;
if ($family == 'times' || $family == 'helvetica')
$file .= strtolower($style);
include ($this->_getfontpath() . $file . '.php');
if (!isset ($fpdf_charwidths[$fontkey]))
$this->Error('Could not include font metric file');
}
$i = count($this->fonts) + 1;
$this->fonts[$fontkey] = array (
'i' => $i,
'type' => 'core',
'name' => $this->CoreFonts[$fontkey],
'up' => -100,
'ut' => 50,
'cw' => $fpdf_charwidths[$fontkey]
);
} else
$this->Error('Undefined font: ' . $family . ' ' . $style);
}
// Select it
$this->FontFamily = $family;
$this->FontStyle = $style;
$this->FontSizePt = $size;
$this->FontSize = $size / $this->k;
$this->CurrentFont = & $this->fonts[$fontkey];
if ($this->page > 0)
$this->_out(sprintf('BT /F%d %.2f Tf ET', $this->CurrentFont['i'], $this->FontSizePt));
}
/**
* src_pdf_FPDF::SetFontSize()
*
* @param mixed $size
* @return void
***/
public function SetFontSize($size) {
// Set font size in points
if ($this->FontSizePt == $size)
return;
$this->FontSizePt = $size;
$this->FontSize = $size / $this->k;
if ($this->page > 0)
$this->_out(sprintf('BT /F%d %.2f Tf ET', $this->CurrentFont['i'], $this->FontSizePt));
}
/**
* src_pdf_FPDF::AddLink()
*
* @return int
***/
public function AddLink() {
// Create a new internal link
$n = count($this->links) + 1;
$this->links[$n] = array (
0,
0
);
return $n;
}
/**
* src_pdf_FPDF::SetLink()
*
* @param mixed $link
* @param integer $y
* @param mixed $page
* @return void
***/
public function SetLink($link, $y = 0, $page = -1) {
// Set destination of internal link
if ($y == -1)
$y = $this->y;
if ($page == -1)
$page = $this->page;
$this->links[$link] = array (
$page,
$y
);
}
/**
* src_pdf_FPDF::Link()
*
* @param mixed $x
* @param mixed $y
* @param mixed $w
* @param mixed $h
* @param mixed $link
* @return void
***/
public function Link($x, $y, $w, $h, $link) {
// Put a link on the page
$this->PageLinks[$this->page][] = array (
$x * $this->k,
$this->hPt - $y * $this->k,
$w * $this->k,
$h * $this->k,
$link
);
}
/**
* src_pdf_FPDF::Text()
*
* @param mixed $x
* @param mixed $y
* @param mixed $txt
* @return void
***/
public function Text($x, $y, $txt) {
// Output a string
$s = sprintf('BT %.2f %.2f Td (%s) Tj ET', $x * $this->k, ($this->h - $y) * $this->k, $this->_escape($txt));
if ($this->underline && $txt != '')
$s .= ' ' . $this->_dounderline($x, $y, $txt);
if ($this->ColorFlag)
$s = 'q ' . $this->TextColor . ' ' . $s . ' Q';
$this->_out($s);
}
/**
* src_pdf_FPDF::AcceptPageBreak()
*
* @return boolean
***/
public function AcceptPageBreak() {
// Accept automatic page break or not
return $this->AutoPageBreak;
}
/**
* src_pdf_FPDF::Cell()
*
* @param mixed $w
* @param integer $h
* @param string $txt
* @param integer $border
* @param integer $ln
* @param string $align
* @param integer $fill
* @param string $link
* @return void
***/
public function Cell($w, $h = 0, $txt = '', $border = 0, $ln = 0, $align = '', $fill = 0, $link = '') {
// Output a cell
$k = $this->k;
if ($this->y + $h > $this->PageBreakTrigger && !$this->InFooter && $this->AcceptPageBreak()) {
// Automatic page break
$x = $this->x;
$ws = $this->ws;
if ($ws > 0) {
$this->ws = 0;
$this->_out('0 Tw');
}
$this->AddPage($this->CurOrientation);
$this->x = $x;
if ($ws > 0) {
$this->ws = $ws;
$this->_out(sprintf('%.3f Tw', $ws * $k));
}
}
if ($w == 0)
$w = $this->w - $this->rMargin - $this->x;
$s = '';
if ($fill == 1 || $border == 1) {
if ($fill == 1)
$op = ($border == 1) ? 'B' : 'f';
else
$op = 'S';
$s = sprintf('%.2f %.2f %.2f %.2f re %s ', $this->x * $k, ($this->h - $this->y) * $k, $w * $k, - $h * $k, $op);
}
if (is_string($border)) {
$x = $this->x;
$y = $this->y;
if (strpos($border, 'L') !== false)
$s .= sprintf('%.2f %.2f m %.2f %.2f l S ', $x * $k, ($this->h - $y) * $k, $x * $k, ($this->h - ($y + $h)) * $k);
if (strpos($border, 'T') !== false)
$s .= sprintf('%.2f %.2f m %.2f %.2f l S ', $x * $k, ($this->h - $y) * $k, ($x + $w) * $k, ($this->h - $y) * $k);
if (strpos($border, 'R') !== false)
$s .= sprintf('%.2f %.2f m %.2f %.2f l S ', ($x + $w) * $k, ($this->h - $y) * $k, ($x + $w) * $k, ($this->h - ($y + $h)) * $k);
if (strpos($border, 'B') !== false)
$s .= sprintf('%.2f %.2f m %.2f %.2f l S ', $x * $k, ($this->h - ($y + $h)) * $k, ($x + $w) * $k, ($this->h - ($y + $h)) * $k);
}
if ($txt !== '') {
if ($align == 'R')
$dx = $w - $this->cMargin - $this->GetStringWidth($txt);
elseif ($align == 'C') $dx = ($w - $this->GetStringWidth($txt)) / 2;
else
$dx = $this->cMargin;
if ($this->ColorFlag)
$s .= 'q ' . $this->TextColor . ' ';
$txt2 = str_replace(')', '\\)', str_replace('(', '\\(', str_replace('\\', '\\\\', $txt)));
$s .= sprintf('BT %.2f %.2f Td (%s) Tj ET', ($this->x + $dx) * $k, ($this->h - ($this->y + .5 * $h +.3 * $this->FontSize)) * $k, $txt2);
if ($this->underline)
$s .= ' ' . $this->_dounderline($this->x + $dx, $this->y + .5 * $h +.3 * $this->FontSize, $txt);
if ($this->ColorFlag)
$s .= ' Q';
if ($link)
$this->Link($this->x + $dx, $this->y + .5 * $h -.5 * $this->FontSize, $this->GetStringWidth($txt), $this->FontSize, $link);
}
if ($s)
$this->_out($s);
$this->lasth = $h;
if ($ln > 0) {
// Go to next line
$this->y += $h;
if ($ln == 1)
$this->x = $this->lMargin;
} else
$this->x += $w;
}
/**
* src_pdf_FPDF::MultiCell()
*
* @param mixed $w
* @param mixed $h
* @param mixed $txt
* @param integer $border
* @param string $align
* @param integer $fill
* @return void
***/
public function MultiCell($w, $h, $txt, $border = 0, $align = 'J', $fill = 0) {
// Output text with automatic or explicit line breaks
$cw = & $this->CurrentFont['cw'];
if ($w == 0)
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w -2 * $this->cMargin) * 1000 / $this->FontSize;
$s = str_replace("\r", '', $txt);
$nb = strlen($s);
if ($nb > 0 && $s[$nb -1] == "\n")
$nb--;
$b = 0;
if ($border) {
if ($border == 1) {
$border = 'LTRB';
$b = 'LRT';
$b2 = 'LR';
} else {
$b2 = '';
if (strpos($border, 'L') !== false)
$b2 .= 'L';
if (strpos($border, 'R') !== false)
$b2 .= 'R';
$b = (strpos($border, 'T') !== false) ? $b2 . 'T' : $b2;
}
}
$sep = -1;
$i = 0;
$j = 0;
$l = 0;
$ns = 0;
$nl = 1;
while ($i < $nb) {
// Get next character
$c = $s {
$i };
if ($c == "\n") {
// Explicit line break
if ($this->ws > 0) {
$this->ws = 0;
$this->_out('0 Tw');
}
$this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);
$i++;
$sep = -1;
$j = $i;
$l = 0;
$ns = 0;
$nl++;
if ($border && $nl == 2)
$b = $b2;
continue;
}
if ($c == ' ') {
$sep = $i;
$ls = $l;
$ns++;
}
$l += $cw[$c];
if ($l > $wmax) {
// Automatic line break
if ($sep == -1) {
if ($i == $j)
$i++;
if ($this->ws > 0) {
$this->ws = 0;
$this->_out('0 Tw');
}
$this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);
} else {
if ($align == 'J') {
$this->ws = ($ns > 1) ? ($wmax - $ls) / 1000 * $this->FontSize / ($ns -1) : 0;
$this->_out(sprintf('%.3f Tw', $this->ws * $this->k));
}
$this->Cell($w, $h, substr($s, $j, $sep - $j), $b, 2, $align, $fill);
$i = $sep +1;
}
$sep = -1;
$j = $i;
$l = 0;
$ns = 0;
$nl++;
if ($border && $nl == 2)
$b = $b2;
} else
$i++;
}
// Last chunk
if ($this->ws > 0) {
$this->ws = 0;
$this->_out('0 Tw');
}
if ($border && strpos($border, 'B') !== false)
$b .= 'B';
$this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);
$this->x = $this->lMargin;
}
/**
* src_pdf_FPDF::Write()
*
* @param mixed $h
* @param mixed $txt
* @param string $link
* @return void
***/
public function Write($h, $txt, $link = '') {
// Output text in flowing mode
$cw = & $this->CurrentFont['cw'];
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w -2 * $this->cMargin) * 1000 / $this->FontSize;
$s = str_replace("\r", '', $txt);
$nb = strlen($s);
$sep = -1;
$i = 0;
$j = 0;
$l = 0;
$nl = 1;
while ($i < $nb) {
// Get next character
$c = $s {
$i };
if ($c == "\n") {
// Explicit line break
$this->Cell($w, $h, substr($s, $j, $i - $j), 0, 2, '', 0, $link);
$i++;
$sep = -1;
$j = $i;
$l = 0;
if ($nl == 1) {
$this->x = $this->lMargin;
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w -2 * $this->cMargin) * 1000 / $this->FontSize;
}
$nl++;
continue;
}
if ($c == ' ')
$sep = $i;
$l += $cw[$c];
if ($l > $wmax) {
// Automatic line break
if ($sep == -1) {
if ($this->x > $this->lMargin) {
// Move to next line
$this->x = $this->lMargin;
$this->y += $h;
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w -2 * $this->cMargin) * 1000 / $this->FontSize;
$i++;
$nl++;
continue;
}
if ($i == $j)
$i++;
$this->Cell($w, $h, substr($s, $j, $i - $j), 0, 2, '', 0, $link);
} else {
$this->Cell($w, $h, substr($s, $j, $sep - $j), 0, 2, '', 0, $link);
$i = $sep +1;
}
$sep = -1;
$j = $i;
$l = 0;
if ($nl == 1) {
$this->x = $this->lMargin;
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w -2 * $this->cMargin) * 1000 / $this->FontSize;
}
$nl++;
} else
$i++;
}
// Last chunk
if ($i != $j)
$this->Cell($l / 1000 * $this->FontSize, $h, substr($s, $j), 0, 0, '', 0, $link);
}
/**
* src_pdf_FPDF::Image()
*
* @param mixed $file
* @param mixed $x
* @param mixed $y
* @param integer $w
* @param integer $h
* @param string $type
* @param string $link
* @return void
***/
public function Image($file, $x, $y, $w = 0, $h = 0, $type = '', $link = '') {
// Put an image on the page
if (!isset ($this->images[$file])) {
// First use of image, get info
if ($type == '') {
$pos = strrpos($file, '.');
if (!$pos)
$this->Error('Image file has no extension and no type was specified: ' . $file);
$type = substr($file, $pos +1);
}
$type = strtolower($type);
$mqr = get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
if ($type == 'jpg' || $type == 'jpeg')
$info = $this->_parsejpg($file);
elseif ($type == 'png') $info = $this->_parsepng($file);
else {
// Allow for additional formats
$mtd = '_parse' . $type;
if (!method_exists($this, $mtd))
$this->Error('Unsupported image type: ' . $type);
$info = $this-> $mtd ($file);
}
set_magic_quotes_runtime($mqr);
$info['i'] = count($this->images) + 1;
$this->images[$file] = $info;
} else
$info = $this->images[$file];
// Automatic width and height calculation if needed
if ($w == 0 && $h == 0) {
// Put image at 72 dpi
$w = $info['w'] / $this->k;
$h = $info['h'] / $this->k;
}
if ($w == 0)
$w = $h * $info['w'] / $info['h'];
if ($h == 0)
$h = $w * $info['h'] / $info['w'];
$this->_out(sprintf('q %.2f 0 0 %.2f %.2f %.2f cm /I%d Do Q', $w * $this->k, $h * $this->k, $x * $this->k, ($this->h - ($y + $h)) * $this->k, $info['i']));
if ($link)
$this->Link($x, $y, $w, $h, $link);
}
/**
* src_pdf_FPDF::Ln()
*
* @param string $h
* @return void
***/
public function Ln($h = '') {
// Line feed; default value is last cell height
$this->x = $this->lMargin;
if (is_string($h))
$this->y += $this->lasth;
else
$this->y += $h;
}
/**
* src_pdf_FPDF::GetX()
*
* @return int
***/
public function GetX() {
// Get x position
return $this->x;
}
/**
* src_pdf_FPDF::SetX()
*
* @param mixed $x
* @return void
***/
public function SetX($x) {
// Set x position
if ($x >= 0)
$this->x = $x;
else
$this->x = $this->w + $x;
}
/**
* src_pdf_FPDF::GetY()
*
* @return int
***/
public function GetY() {
// Get y position
return $this->y;
}
/**
* src_pdf_FPDF::SetY()
*
* @param mixed $y
* @return void
***/
public function SetY($y) {
// Set y position and reset x
$this->x = $this->lMargin;
if ($y >= 0)
$this->y = $y;
else
$this->y = $this->h + $y;
}
/**
* src_pdf_FPDF::SetXY()
*
* @param mixed $x
* @param mixed $y
* @return void
***/
public function SetXY($x, $y) {
// Set x and y positions
$this->SetY($y);
$this->SetX($x);
}
/**
* src_pdf_FPDF::Output()
*
* @param string $name
* @param string $dest
* @return string
***/
public function Output($name = '', $dest = '') {
// Output PDF to some destination
// Finish document if necessary
if ($this->state < 3)
$this->Close();
// Normalize parameters
if (is_bool($dest))
$dest = $dest ? 'D' : 'F';
$dest = strtoupper($dest);
if ($dest == '') {
if ($name == '') {
$name = 'doc.pdf';
$dest = 'I';
} else
$dest = 'F';
}
switch ($dest) {
case 'I' :
// Send to standard output
if (ob_get_contents())
$this->Error('Some data has already been output, can\'t send PDF file');
if (php_sapi_name() != 'cli') {
// We send to a browser
header('Content-Type: application/pdf');
if (headers_sent())
$this->Error('Some data has already been output to browser, can\'t send PDF file');
header('Content-Length: ' . strlen($this->buffer));
header('Content-disposition: inline; filename="' . $name . '"');
}
echo $this->buffer;
break;
case 'D' :
// Download file
if (ob_get_contents())
$this->Error('Some data has already been output, can\'t send PDF file');
if (isset ($_SERVER['HTTP_USER_AGENT']) && strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE'))
header('Content-Type: application/force-download');
else
header('Content-Type: application/octet-stream');
if (headers_sent())
$this->Error('Some data has already been output to browser, can\'t send PDF file');
header('Content-Length: ' . strlen($this->buffer));
header('Content-disposition: attachment; filename="' . $name . '"');
echo $this->buffer;
break;
case 'F' :
// Save to local file
$f = fopen($name, 'wb');
if (!$f)
$this->Error('Unable to create output file: ' . $name);
fwrite($f, $this->buffer, strlen($this->buffer));
fclose($f);
break;
case 'S' :
// Return as a string
return $this->buffer;
default :
$this->Error('Incorrect output destination: ' . $dest);
}
return true;
}
/**
* src_pdf_FPDF::_dochecks()
*
* @return void
***/
public function _dochecks() {
// Check for locale-related bug
if (1.1 == 1)
$this->Error('Don\'t alter the locale before including class file');
// Check for decimal separator
if (sprintf('%.1f', 1.0) != '1.0')
setlocale(LC_NUMERIC, 'C');
}
/**
* src_pdf_FPDF::_getfontpath()
*
* @return string
***/
protected function _getfontpath() {
if (!defined('FPDF_FONTPATH') && is_dir(dirname(__FILE__) . '/font'))
define('FPDF_FONTPATH', dirname(__FILE__) . '/font/');
return defined('FPDF_FONTPATH') ? FPDF_FONTPATH : '';
}
/**
* src_pdf_FPDF::_putpages()
*
* @return void
***/
protected function _putpages() {
$nb = $this->page;
if (!empty ($this->AliasNbPages)) {
// Replace number of pages
for ($n = 1; $n <= $nb; $n++)
$this->pages[$n] = str_replace($this->AliasNbPages, $nb, $this->pages[$n]);
}
if ($this->DefOrientation == 'P') {
$wPt = $this->fwPt;
$hPt = $this->fhPt;
} else {
$wPt = $this->fhPt;
$hPt = $this->fwPt;
}
$filter = ($this->compress) ? '/Filter /FlateDecode ' : '';
for ($n = 1; $n <= $nb; $n++) {
// Page
$this->_newobj();
$this->_out('<</Type /Page');
$this->_out('/Parent 1 0 R');
if (isset ($this->OrientationChanges[$n]))
$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]', $hPt, $wPt));
$this->_out('/Resources 2 0 R');
if (isset ($this->PageLinks[$n])) {
// Links
$annots = '/Annots [';
foreach ($this->PageLinks[$n] as $pl) {
$rect = sprintf('%.2f %.2f %.2f %.2f', $pl[0], $pl[1], $pl[0] + $pl[2], $pl[1] - $pl[3]);
$annots .= '<</Type /Annot /Subtype /Link /Rect [' . $rect . '] /Border [0 0 0] ';
if (is_string($pl[4]))
$annots .= '/A <</S /URI /URI ' . $this->_textstring($pl[4]) . '>>>>';
else {
$l = $this->links[$pl[4]];
$h = isset ($this->OrientationChanges[$l[0]]) ? $wPt : $hPt;
$annots .= sprintf('/Dest [%d 0 R /XYZ 0 %.2f null]>>', 1 + 2 * $l[0], $h - $l[1] * $this->k);
}
}
$this->_out($annots . ']');
}
$this->_out('/Contents ' . ($this->n + 1) . ' 0 R>>');
$this->_out('endobj');
// Page content
$p = ($this->compress) ? gzcompress($this->pages[$n]) : $this->pages[$n];
$this->_newobj();
$this->_out('<<' . $filter . '/Length ' . strlen($p) . '>>');
$this->_putstream($p);
$this->_out('endobj');
}
// Pages root
$this->offsets[1] = strlen($this->buffer);
$this->_out('1 0 obj');
$this->_out('<</Type /Pages');
$kids = '/Kids [';
for ($i = 0; $i < $nb; $i++)
$kids .= (3 + 2 * $i) . ' 0 R ';
$this->_out($kids . ']');
$this->_out('/Count ' . $nb);
$this->_out(sprintf('/MediaBox [0 0 %.2f %.2f]', $wPt, $hPt));
$this->_out('>>');
$this->_out('endobj');
}
/**
* src_pdf_FPDF::_putfonts()
*
* @return void
***/
protected function _putfonts() {
$nf = $this->n;
foreach ($this->diffs as $diff) {
// Encodings
$this->_newobj();
$this->_out('<</Type /Encoding /BaseEncoding /WinAnsiEncoding /Differences [' . $diff . ']>>');
$this->_out('endobj');
}
$mqr = get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
foreach ($this->FontFiles as $file => $info) {
// Font file embedding
$this->_newobj();
$this->FontFiles[$file]['n'] = $this->n;
$font = '';
$f = fopen($this->_getfontpath() . $file, 'rb', 1);
if (!$f)
$this->Error('Font file not found');
while (!feof($f))
$font .= fread($f, 8192);
fclose($f);
$compressed = (substr($file, -2) == '.z');
if (!$compressed && isset ($info['length2'])) {
$header = (ord($font {
0 }) == 128);
if ($header) {
// Strip first binary header
$font = substr($font, 6);
}
if ($header && ord($font {
$info['length1'] }) == 128) {
// Strip second binary header
$font = substr($font, 0, $info['length1']) . substr($font, $info['length1'] + 6);
}
}
$this->_out('<</Length ' . strlen($font));
if ($compressed)
$this->_out('/Filter /FlateDecode');
$this->_out('/Length1 ' . $info['length1']);
if (isset ($info['length2']))
$this->_out('/Length2 ' . $info['length2'] . ' /Length3 0');
$this->_out('>>');
$this->_putstream($font);
$this->_out('endobj');
}
set_magic_quotes_runtime($mqr);
foreach ($this->fonts as $k => $font) {
// Font objects
$this->fonts[$k]['n'] = $this->n + 1;
$type = $font['type'];
$name = $font['name'];
if ($type == 'core') {
// Standard font
$this->_newobj();
$this->_out('<</Type /Font');
$this->_out('/BaseFont /' . $name);
$this->_out('/Subtype /Type1');
if ($name != 'Symbol' && $name != 'ZapfDingbats')
$this->_out('/Encoding /WinAnsiEncoding');
$this->_out('>>');
$this->_out('endobj');
}
elseif ($type == 'Type1' || $type == 'TrueType') {
// Additional Type1 or TrueType font
$this->_newobj();
$this->_out('<</Type /Font');
$this->_out('/BaseFont /' . $name);
$this->_out('/Subtype /' . $type);
$this->_out('/FirstChar 32 /LastChar 255');
$this->_out('/Widths ' . ($this->n + 1) . ' 0 R');
$this->_out('/FontDescriptor ' . ($this->n + 2) . ' 0 R');
if ($font['enc']) {
if (isset ($font['diff']))
$this->_out('/Encoding ' . ($nf + $font['diff']) . ' 0 R');
else
$this->_out('/Encoding /WinAnsiEncoding');
}
$this->_out('>>');
$this->_out('endobj');
// Widths
$this->_newobj();
$cw = & $font['cw'];
$s = '[';
for ($i = 32; $i <= 255; $i++)
$s .= $cw[chr($i)] . ' ';
$this->_out($s . ']');
$this->_out('endobj');
// Descriptor
$this->_newobj();
$s = '<</Type /FontDescriptor /FontName /' . $name;
foreach ($font['desc'] as $k => $v)
$s .= ' /' . $k . ' ' . $v;
$file = $font['file'];
if ($file)
$s .= ' /FontFile' . ($type == 'Type1' ? '' : '2') . ' ' . $this->FontFiles[$file]['n'] . ' 0 R';
$this->_out($s . '>>');
$this->_out('endobj');
} else {
// Allow for additional types
$mtd = '_put' . strtolower($type);
if (!method_exists($this, $mtd))
$this->Error('Unsupported font type: ' . $type);
$this-> $mtd ($font);
}
}
}
/**
* src_pdf_FPDF::_putimages()
*
* @return void
***/
protected function _putimages() {
$filter = ($this->compress) ? '/Filter /FlateDecode ' : '';
reset($this->images);
while (list ($file, $info) = each($this->images)) {
$this->_newobj();
$this->images[$file]['n'] = $this->n;
$this->_out('<</Type /XObject');
$this->_out('/Subtype /Image');
$this->_out('/Width ' . $info['w']);
$this->_out('/Height ' . $info['h']);
if ($info['cs'] == 'Indexed')
$this->_out('/ColorSpace [/Indexed /DeviceRGB ' . (strlen($info['pal']) / 3 - 1) . ' ' . ($this->n + 1) . ' 0 R]');
else {
$this->_out('/ColorSpace /' . $info['cs']);
if ($info['cs'] == 'DeviceCMYK')
$this->_out('/Decode [1 0 1 0 1 0 1 0]');
}
$this->_out('/BitsPerComponent ' . $info['bpc']);
if (isset ($info['f']))
$this->_out('/Filter /' . $info['f']);
if (isset ($info['parms']))
$this->_out($info['parms']);
if (isset ($info['trns']) && is_array($info['trns'])) {
$trns = '';
for ($i = 0; $i < count($info['trns']); $i++)
$trns .= $info['trns'][$i] . ' ' . $info['trns'][$i] . ' ';
$this->_out('/Mask [' . $trns . ']');
}
$this->_out('/Length ' . strlen($info['data']) . '>>');
$this->_putstream($info['data']);
unset ($this->images[$file]['data']);
$this->_out('endobj');
// Palette
if ($info['cs'] == 'Indexed') {
$this->_newobj();
$pal = ($this->compress) ? gzcompress($info['pal']) : $info['pal'];
$this->_out('<<' . $filter . '/Length ' . strlen($pal) . '>>');
$this->_putstream($pal);
$this->_out('endobj');
}
}
}
/**
* src_pdf_FPDF::_putxobjectdict()
*
* @return void
***/
protected function _putxobjectdict() {
foreach ($this->images as $image)
$this->_out('/I' . $image['i'] . ' ' . $image['n'] . ' 0 R');
}
/**
* src_pdf_FPDF::_putresourcedict()
*
* @return void
***/
protected function _putresourcedict() {
$this->_out('/ProcSet [/PDF /Text /ImageB /ImageC /ImageI]');
$this->_out('/Font <<');
foreach ($this->fonts as $font)
$this->_out('/F' . $font['i'] . ' ' . $font['n'] . ' 0 R');
$this->_out('>>');
$this->_out('/XObject <<');
$this->_putxobjectdict();
$this->_out('>>');
}
/**
* src_pdf_FPDF::_putresources()
*
* @return void
***/
protected function _putresources() {
$this->_putfonts();
$this->_putimages();
// Resource dictionary
$this->offsets[2] = strlen($this->buffer);
$this->_out('2 0 obj');
$this->_out('<<');
$this->_putresourcedict();
$this->_out('>>');
$this->_out('endobj');
}
/**
* src_pdf_FPDF::_putinfo()
*
* @return void
***/
protected function _putinfo() {
$this->_out('/Producer ' . $this->_textstring('FPDF ' . FPDF_VERSION));
if (!empty ($this->title))
$this->_out('/Title ' . $this->_textstring($this->title));
if (!empty ($this->subject))
$this->_out('/Subject ' . $this->_textstring($this->subject));
if (!empty ($this->author))
$this->_out('/Author ' . $this->_textstring($this->author));
if (!empty ($this->keywords))
$this->_out('/Keywords ' . $this->_textstring($this->keywords));
if (!empty ($this->creator))
$this->_out('/Creator ' . $this->_textstring($this->creator));
$this->_out('/CreationDate ' . $this->_textstring('D:' . date('YmdHis')));
}
/**
* src_pdf_FPDF::_putcatalog()
*
* @return void
***/
protected function _putcatalog() {
$this->_out('/Type /Catalog');
$this->_out('/Pages 1 0 R');
if ($this->ZoomMode == 'fullpage')
$this->_out('/OpenAction [3 0 R /Fit]');
elseif ($this->ZoomMode == 'fullwidth') $this->_out('/OpenAction [3 0 R /FitH null]');
elseif ($this->ZoomMode == 'real') $this->_out('/OpenAction [3 0 R /XYZ null null 1]');
elseif (!is_string($this->ZoomMode)) $this->_out('/OpenAction [3 0 R /XYZ null null ' . ($this->ZoomMode / 100) . ']');
if ($this->LayoutMode == 'single')
$this->_out('/PageLayout /SinglePage');
elseif ($this->LayoutMode == 'continuous') $this->_out('/PageLayout /OneColumn');
elseif ($this->LayoutMode == 'two') $this->_out('/PageLayout /TwoColumnLeft');
}
/**
* src_pdf_FPDF::_putheader()
*
* @return void
***/
protected function _putheader() {
$this->_out('%PDF-' . $this->PDFVersion);
}
/**
* src_pdf_FPDF::_puttrailer()
*
* @return void
***/
protected function _puttrailer() {
$this->_out('/Size ' . ($this->n + 1));
$this->_out('/Root ' . $this->n . ' 0 R');
$this->_out('/Info ' . ($this->n - 1) . ' 0 R');
}
/**
* src_pdf_FPDF::_enddoc()
*
* @return void
***/
protected function _enddoc() {
$this->_putheader();
$this->_putpages();
$this->_putresources();
// Info
$this->_newobj();
$this->_out('<<');
$this->_putinfo();
$this->_out('>>');
$this->_out('endobj');
// Catalog
$this->_newobj();
$this->_out('<<');
$this->_putcatalog();
$this->_out('>>');
$this->_out('endobj');
// Cross-ref
$o = strlen($this->buffer);
$this->_out('xref');
$this->_out('0 ' . ($this->n + 1));
$this->_out('0000000000 65535 f ');
for ($i = 1; $i <= $this->n; $i++)
$this->_out(sprintf('%010d 00000 n ', $this->offsets[$i]));
// Trailer
$this->_out('trailer');
$this->_out('<<');
$this->_puttrailer();
$this->_out('>>');
$this->_out('startxref');
$this->_out($o);
$this->_out('%%EOF');
$this->state = 3;
}
/**
* src_pdf_FPDF::_beginpage()
*
* @param mixed $orientation
* @return void
***/
protected function _beginpage($orientation) {
$this->page++;
$this->pages[$this->page] = '';
$this->state = 2;
$this->x = $this->lMargin;
$this->y = $this->tMargin;
$this->FontFamily = '';
// Page orientation
if (!$orientation)
$orientation = $this->DefOrientation;
else {
$orientation = strtoupper($orientation {
0 });
if ($orientation != $this->DefOrientation)
$this->OrientationChanges[$this->page] = true;
}
if ($orientation != $this->CurOrientation) {
// Change orientation
if ($orientation == 'P') {
$this->wPt = $this->fwPt;
$this->hPt = $this->fhPt;
$this->w = $this->fw;
$this->h = $this->fh;
} else {
$this->wPt = $this->fhPt;
$this->hPt = $this->fwPt;
$this->w = $this->fh;
$this->h = $this->fw;
}
$this->PageBreakTrigger = $this->h - $this->bMargin;
$this->CurOrientation = $orientation;
}
}
/**
* src_pdf_FPDF::_endpage()
*
* @return void
***/
protected function _endpage() {
// End of page contents
$this->state = 1;
}
/**
* src_pdf_FPDF::_newobj()
*
* @return void
***/
protected function _newobj() {
// Begin a new object
$this->n++;
$this->offsets[$this->n] = strlen($this->buffer);
$this->_out($this->n . ' 0 obj');
}
/**
* src_pdf_FPDF::_dounderline()
*
* @param mixed $x
* @param mixed $y
* @param mixed $txt
* @return string
***/
protected function _dounderline($x, $y, $txt) {
// Underline text
$up = $this->CurrentFont['up'];
$ut = $this->CurrentFont['ut'];
$w = $this->GetStringWidth($txt) + $this->ws * substr_count($txt, ' ');
return sprintf('%.2f %.2f %.2f %.2f re f', $x * $this->k, ($this->h - ($y - $up / 1000 * $this->FontSize)) * $this->k, $w * $this->k, - $ut / 1000 * $this->FontSizePt);
}
/**
* src_pdf_FPDF::_parsejpg()
*
* @param mixed $file
* @return array
***/
protected function _parsejpg($file) {
// Extract info from a JPEG file
$a = GetImageSize($file);
if (!$a)
$this->Error('Missing or incorrect image file: ' . $file);
if ($a[2] != 2)
$this->Error('Not a JPEG file: ' . $file);
if (!isset ($a['channels']) || $a['channels'] == 3)
$colspace = 'DeviceRGB';
elseif ($a['channels'] == 4) $colspace = 'DeviceCMYK';
else
$colspace = 'DeviceGray';
$bpc = isset ($a['bits']) ? $a['bits'] : 8;
// Read whole file
$f = fopen($file, 'rb');
$data = '';
while (!feof($f))
$data .= fread($f, 4096);
fclose($f);
return array (
'w' => $a[0],
'h' => $a[1],
'cs' => $colspace,
'bpc' => $bpc,
'f' => 'DCTDecode',
'data' => $data
);
}
/**
* src_pdf_FPDF::_parsepng()
*
* @param mixed $file
* @return array
***/
protected function _parsepng($file) {
// Extract info from a PNG file
$f = fopen($file, 'rb');
if (!$f)
$this->Error('Can\'t open image file: ' . $file);
// Check signature
if (fread($f, 8) != chr(137) . 'PNG' . chr(13) . chr(10) . chr(26) . chr(10))
$this->Error('Not a PNG file: ' . $file);
// Read header chunk
fread($f, 4);
if (fread($f, 4) != 'IHDR')
$this->Error('Incorrect PNG file: ' . $file);
$w = $this->_freadint($f);
$h = $this->_freadint($f);
$bpc = ord(fread($f, 1));
if ($bpc > 8)
$this->Error('16-bit depth not supported: ' . $file);
$ct = ord(fread($f, 1));
if ($ct == 0)
$colspace = 'DeviceGray';
elseif ($ct == 2) $colspace = 'DeviceRGB';
elseif ($ct == 3) $colspace = 'Indexed';
else
$this->Error('Alpha channel not supported: ' . $file);
if (ord(fread($f, 1)) != 0)
$this->Error('Unknown compression method: ' . $file);
if (ord(fread($f, 1)) != 0)
$this->Error('Unknown filter method: ' . $file);
if (ord(fread($f, 1)) != 0)
$this->Error('Interlacing not supported: ' . $file);
fread($f, 4);
$parms = '/DecodeParms <</Predictor 15 /Colors ' . ($ct == 2 ? 3 : 1) . ' /BitsPerComponent ' . $bpc . ' /Columns ' . $w . '>>';
// Scan chunks looking for palette, transparency and image data
$pal = '';
$trns = '';
$data = '';
do {
$n = $this->_freadint($f);
$type = fread($f, 4);
if ($type == 'PLTE') {
// Read palette
$pal = fread($f, $n);
fread($f, 4);
}
elseif ($type == 'tRNS') {
// Read transparency info
$t = fread($f, $n);
if ($ct == 0)
$trns = array (
ord(substr($t,
1,
1
)));
elseif ($ct == 2) $trns = array (
ord(substr($t,
1,
1
)), ord(substr($t, 3, 1)), ord(substr($t, 5, 1)));
else {
$pos = strpos($t, chr(0));
if ($pos !== false)
$trns = array (
$pos
);
}
fread($f, 4);
}
elseif ($type == 'IDAT') {
// Read image data block
$data .= fread($f, $n);
fread($f, 4);
}
elseif ($type == 'IEND') break;
else
fread($f, $n +4);
} while ($n);
if ($colspace == 'Indexed' && empty ($pal))
$this->Error('Missing palette in ' . $file);
fclose($f);
return array (
'w' => $w,
'h' => $h,
'cs' => $colspace,
'bpc' => $bpc,
'f' => 'FlateDecode',
'parms' => $parms,
'pal' => $pal,
'trns' => $trns,
'data' => $data
);
}
/**
* src_pdf_FPDF::_freadint()
*
* @param mixed $f
* @return int
***/
protected function _freadint($f) {
// Read a 4-byte integer from file
$a = unpack('Ni', fread($f, 4));
return $a['i'];
}
/**
* src_pdf_FPDF::_textstring()
*
* @param mixed $s
* @return string
***/
protected function _textstring($s) {
// Format a text string
return '(' . $this->_escape($s) . ')';
}
/**
* src_pdf_FPDF::_escape()
*
* @param mixed $s
* @return string
***/
protected function _escape($s) {
// Add \ before \, ( and )
return str_replace(')', '\\)', str_replace('(', '\\(', str_replace('\\', '\\\\', $s)));
}
/**
* src_pdf_FPDF::_putstream()
*
* @param mixed $s
* @return void
***/
protected function _putstream($s) {
$this->_out('stream');
$this->_out($s);
$this->_out('endstream');
}
/**
* src_pdf_FPDF::_out()
*
* @param mixed $s
* @return void
***/
protected function _out($s) {
// Add a line to the document
if ($this->state == 2)
$this->pages[$this->page] .= $s . "\n";
else
$this->buffer .= $s . "\n";
}
// End of class
}
// Handle special IE contype request
if (isset ($_SERVER['HTTP_USER_AGENT']) && $_SERVER['HTTP_USER_AGENT'] == 'contype') {
header('Content-Type: application/pdf');
exit;
}
/**
* end of class src_FPDF
*/
?>

Documentation generated on Sat, 24 Mar 2007 09:59:17 +0100 by phpDocumentor 1.3.1

Source for file class.FPDF.php