1660 lines
40 KiB
PHP
1660 lines
40 KiB
PHP
<?php
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/**
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* This file includes the FPDF implementation which is used to generate PDF files.
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*
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* @author Olivier Plathey
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* @package PDF
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*/
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/*******************************************************************************
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* Software: FPDF *
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* Version: 1.53 *
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* Date: 2004-12-31 *
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* Author: Olivier PLATHEY *
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* License: Freeware *
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* *
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* You may use, modify and redistribute this software as you wish. *
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*******************************************************************************/
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if(!class_exists('FPDF'))
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{
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define('FPDF_VERSION','1.53');
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/**
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* Main FPDF class for creating PDF documents
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*
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* @package PDF
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*/
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class FPDF
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{
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//Private properties
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var $page; //current page number
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var $n; //current object number
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var $offsets; //array of object offsets
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var $buffer; //buffer holding in-memory PDF
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var $pages; //array containing pages
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var $state; //current document state
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var $compress; //compression flag
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var $DefOrientation; //default orientation
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var $CurOrientation; //current orientation
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var $OrientationChanges; //array indicating orientation changes
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var $k; //scale factor (number of points in user unit)
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var $fwPt,$fhPt; //dimensions of page format in points
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var $fw,$fh; //dimensions of page format in user unit
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var $wPt,$hPt; //current dimensions of page in points
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var $w,$h; //current dimensions of page in user unit
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var $lMargin; //left margin
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var $tMargin; //top margin
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var $rMargin; //right margin
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var $bMargin; //page break margin
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var $cMargin; //cell margin
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var $x,$y; //current position in user unit for cell positioning
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var $lasth; //height of last cell printed
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var $LineWidth; //line width in user unit
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var $CoreFonts; //array of standard font names
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var $fonts; //array of used fonts
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var $FontFiles; //array of font files
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var $diffs; //array of encoding differences
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var $images; //array of used images
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var $PageLinks; //array of links in pages
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var $links; //array of internal links
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var $FontFamily; //current font family
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var $FontStyle; //current font style
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var $underline; //underlining flag
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var $CurrentFont; //current font info
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var $FontSizePt; //current font size in points
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var $FontSize; //current font size in user unit
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var $DrawColor; //commands for drawing color
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var $FillColor; //commands for filling color
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var $TextColor; //commands for text color
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var $ColorFlag; //indicates whether fill and text colors are different
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var $ws; //word spacing
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var $AutoPageBreak; //automatic page breaking
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var $PageBreakTrigger; //threshold used to trigger page breaks
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var $InFooter; //flag set when processing footer
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var $ZoomMode; //zoom display mode
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var $LayoutMode; //layout display mode
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var $title; //title
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var $subject; //subject
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var $author; //author
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var $keywords; //keywords
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var $creator; //creator
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var $AliasNbPages; //alias for total number of pages
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var $PDFVersion; //PDF version number
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/*******************************************************************************
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* *
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* Public methods *
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* *
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*******************************************************************************/
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function FPDF($orientation='P',$unit='mm',$format='A4')
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{
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//Some checks
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$this->_dochecks();
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//Initialization of properties
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$this->page=0;
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$this->n=2;
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$this->buffer='';
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$this->pages=array();
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$this->OrientationChanges=array();
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$this->state=0;
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$this->fonts=array();
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$this->FontFiles=array();
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$this->diffs=array();
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$this->images=array();
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$this->links=array();
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$this->InFooter=false;
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$this->lasth=0;
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$this->FontFamily='';
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$this->FontStyle='';
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$this->FontSizePt=12;
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$this->underline=false;
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$this->DrawColor='0 G';
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$this->FillColor='0 g';
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$this->TextColor='0 g';
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$this->ColorFlag=false;
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$this->ws=0;
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//Standard fonts
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$this->CoreFonts=array('courier'=>'Courier','courierB'=>'Courier-Bold','courierI'=>'Courier-Oblique','courierBI'=>'Courier-BoldOblique',
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'helvetica'=>'Helvetica','helveticaB'=>'Helvetica-Bold','helveticaI'=>'Helvetica-Oblique','helveticaBI'=>'Helvetica-BoldOblique',
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'times'=>'Times-Roman','timesB'=>'Times-Bold','timesI'=>'Times-Italic','timesBI'=>'Times-BoldItalic',
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'symbol'=>'Symbol','zapfdingbats'=>'ZapfDingbats');
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//Scale factor
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if($unit=='pt')
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$this->k=1;
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elseif($unit=='mm')
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$this->k=72/25.4;
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elseif($unit=='cm')
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$this->k=72/2.54;
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elseif($unit=='in')
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$this->k=72;
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else
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$this->Error('Incorrect unit: '.$unit);
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//Page format
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if(is_string($format))
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{
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$format=strtolower($format);
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if($format=='a3')
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$format=array(841.89,1190.55);
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elseif($format=='a4')
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$format=array(595.28,841.89);
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elseif($format=='a5')
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$format=array(420.94,595.28);
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elseif($format=='letter')
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$format=array(612,792);
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elseif($format=='legal')
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$format=array(612,1008);
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else
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$this->Error('Unknown page format: '.$format);
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$this->fwPt=$format[0];
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$this->fhPt=$format[1];
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}
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else
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{
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$this->fwPt=$format[0]*$this->k;
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$this->fhPt=$format[1]*$this->k;
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}
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$this->fw=$this->fwPt/$this->k;
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$this->fh=$this->fhPt/$this->k;
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//Page orientation
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$orientation=strtolower($orientation);
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if($orientation=='p' || $orientation=='portrait')
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{
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$this->DefOrientation='P';
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$this->wPt=$this->fwPt;
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$this->hPt=$this->fhPt;
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}
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elseif($orientation=='l' || $orientation=='landscape')
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{
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$this->DefOrientation='L';
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$this->wPt=$this->fhPt;
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$this->hPt=$this->fwPt;
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}
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else
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$this->Error('Incorrect orientation: '.$orientation);
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$this->CurOrientation=$this->DefOrientation;
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$this->w=$this->wPt/$this->k;
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$this->h=$this->hPt/$this->k;
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//Page margins (1 cm)
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$margin=28.35/$this->k;
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$this->SetMargins($margin,$margin);
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//Interior cell margin (1 mm)
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$this->cMargin=$margin/10;
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//Line width (0.2 mm)
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$this->LineWidth=.567/$this->k;
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//Automatic page break
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$this->SetAutoPageBreak(true,2*$margin);
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//Full width display mode
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$this->SetDisplayMode('fullwidth');
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//Enable compression
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$this->SetCompression(true);
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//Set default PDF version number
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$this->PDFVersion='1.3';
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}
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function SetMargins($left,$top,$right=-1)
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{
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//Set left, top and right margins
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$this->lMargin=$left;
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$this->tMargin=$top;
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if($right==-1)
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$right=$left;
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$this->rMargin=$right;
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}
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function SetLeftMargin($margin)
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{
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//Set left margin
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$this->lMargin=$margin;
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if($this->page>0 && $this->x<$margin)
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$this->x=$margin;
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}
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function SetTopMargin($margin)
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{
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//Set top margin
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$this->tMargin=$margin;
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}
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function SetRightMargin($margin)
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{
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//Set right margin
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$this->rMargin=$margin;
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}
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function SetAutoPageBreak($auto,$margin=0)
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{
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//Set auto page break mode and triggering margin
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$this->AutoPageBreak=$auto;
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$this->bMargin=$margin;
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$this->PageBreakTrigger=$this->h-$margin;
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}
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function SetDisplayMode($zoom,$layout='continuous')
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{
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//Set display mode in viewer
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if($zoom=='fullpage' || $zoom=='fullwidth' || $zoom=='real' || $zoom=='default' || !is_string($zoom))
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$this->ZoomMode=$zoom;
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else
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$this->Error('Incorrect zoom display mode: '.$zoom);
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if($layout=='single' || $layout=='continuous' || $layout=='two' || $layout=='default')
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$this->LayoutMode=$layout;
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else
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$this->Error('Incorrect layout display mode: '.$layout);
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}
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function SetCompression($compress)
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{
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//Set page compression
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if(function_exists('gzcompress'))
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$this->compress=$compress;
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else
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$this->compress=false;
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}
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function SetTitle($title)
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{
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//Title of document
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$this->title=$title;
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}
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function SetSubject($subject)
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{
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//Subject of document
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$this->subject=$subject;
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}
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function SetAuthor($author)
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{
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//Author of document
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$this->author=$author;
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}
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function SetKeywords($keywords)
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{
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//Keywords of document
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$this->keywords=$keywords;
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}
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function SetCreator($creator)
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{
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//Creator of document
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$this->creator=$creator;
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}
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function AliasNbPages($alias='{nb}')
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{
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//Define an alias for total number of pages
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$this->AliasNbPages=$alias;
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}
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function Error($msg)
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{
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//Fatal error
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die('<B>FPDF error: </B>'.$msg);
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}
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function Open()
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{
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//Begin document
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$this->state=1;
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}
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function Close()
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{
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//Terminate document
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if($this->state==3)
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return;
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if($this->page==0)
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$this->AddPage();
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//Page footer
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$this->InFooter=true;
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$this->Footer();
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$this->InFooter=false;
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//Close page
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$this->_endpage();
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//Close document
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$this->_enddoc();
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}
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function AddPage($orientation='')
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{
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//Start a new page
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if($this->state==0)
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$this->Open();
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$family=$this->FontFamily;
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$style=$this->FontStyle.($this->underline ? 'U' : '');
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$size=$this->FontSizePt;
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$lw=$this->LineWidth;
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$dc=$this->DrawColor;
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$fc=$this->FillColor;
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$tc=$this->TextColor;
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$cf=$this->ColorFlag;
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if($this->page>0)
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{
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//Page footer
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$this->InFooter=true;
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$this->Footer();
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$this->InFooter=false;
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//Close page
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$this->_endpage();
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}
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//Start new page
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$this->_beginpage($orientation);
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//Set line cap style to square
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$this->_out('2 J');
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//Set line width
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$this->LineWidth=$lw;
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$this->_out(sprintf('%.2f w',$lw*$this->k));
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//Set font
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if($family)
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$this->SetFont($family,$style,$size);
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//Set colors
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$this->DrawColor=$dc;
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if($dc!='0 G')
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$this->_out($dc);
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$this->FillColor=$fc;
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if($fc!='0 g')
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$this->_out($fc);
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$this->TextColor=$tc;
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$this->ColorFlag=$cf;
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//Page header
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$this->Header();
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//Restore line width
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if($this->LineWidth!=$lw)
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{
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$this->LineWidth=$lw;
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$this->_out(sprintf('%.2f w',$lw*$this->k));
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}
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//Restore font
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if($family)
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$this->SetFont($family,$style,$size);
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//Restore colors
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if($this->DrawColor!=$dc)
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{
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$this->DrawColor=$dc;
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$this->_out($dc);
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}
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if($this->FillColor!=$fc)
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{
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$this->FillColor=$fc;
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$this->_out($fc);
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}
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$this->TextColor=$tc;
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$this->ColorFlag=$cf;
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}
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function Header()
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{
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//To be implemented in your own inherited class
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}
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function Footer()
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{
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//To be implemented in your own inherited class
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}
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function PageNo()
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{
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//Get current page number
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return $this->page;
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}
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function SetDrawColor($r,$g=-1,$b=-1)
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{
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//Set color for all stroking operations
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if(($r==0 && $g==0 && $b==0) || $g==-1)
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$this->DrawColor=sprintf('%.3f G',$r/255);
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else
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$this->DrawColor=sprintf('%.3f %.3f %.3f RG',$r/255,$g/255,$b/255);
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if($this->page>0)
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$this->_out($this->DrawColor);
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}
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function SetFillColor($r,$g=-1,$b=-1)
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{
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//Set color for all filling operations
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if(($r==0 && $g==0 && $b==0) || $g==-1)
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$this->FillColor=sprintf('%.3f g',$r/255);
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else
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$this->FillColor=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255);
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$this->ColorFlag=($this->FillColor!=$this->TextColor);
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if($this->page>0)
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$this->_out($this->FillColor);
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}
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function SetTextColor($r,$g=-1,$b=-1)
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{
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//Set color for text
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if(($r==0 && $g==0 && $b==0) || $g==-1)
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$this->TextColor=sprintf('%.3f g',$r/255);
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else
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$this->TextColor=sprintf('%.3f %.3f %.3f rg',$r/255,$g/255,$b/255);
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$this->ColorFlag=($this->FillColor!=$this->TextColor);
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}
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function GetStringWidth($s)
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{
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//Get width of a string in the current font
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$s=(string)$s;
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$cw=&$this->CurrentFont['cw'];
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$w=0;
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$l=strlen($s);
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for($i=0;$i<$l;$i++)
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$w+=$cw[$s{$i}];
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return $w*$this->FontSize/1000;
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}
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function SetLineWidth($width)
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{
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//Set line width
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$this->LineWidth=$width;
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if($this->page>0)
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$this->_out(sprintf('%.2f w',$width*$this->k));
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}
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function Line($x1,$y1,$x2,$y2)
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{
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//Draw a line
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$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));
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}
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function Rect($x,$y,$w,$h,$style='')
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{
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//Draw a rectangle
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if($style=='F')
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$op='f';
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elseif($style=='FD' || $style=='DF')
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$op='B';
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else
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$op='S';
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$this->_out(sprintf('%.2f %.2f %.2f %.2f re %s',$x*$this->k,($this->h-$y)*$this->k,$w*$this->k,-$h*$this->k,$op));
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}
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function AddFont($family,$style='',$file='')
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{
|
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//Add a TrueType or Type1 font
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$family=strtolower($family);
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if($file=='')
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$file=str_replace(' ','',$family).strtolower($style).'.php';
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if($family=='arial')
|
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$family='helvetica';
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$style=strtoupper($style);
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if($style=='IB')
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$style='BI';
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$fontkey=$family.$style;
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if(isset($this->fonts[$fontkey]))
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$this->Error('Font already added: '.$family.' '.$style);
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include($this->_getfontpath().$file);
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if(!isset($name))
|
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$this->Error('Could not include font definition file');
|
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$i=count($this->fonts)+1;
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$this->fonts[$fontkey]=array('i'=>$i,'type'=>$type,'name'=>$name,'desc'=>$desc,'up'=>$up,'ut'=>$ut,'cw'=>$cw,'enc'=>$enc,'file'=>$file);
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if($diff)
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{
|
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//Search existing encodings
|
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$d=0;
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$nb=count($this->diffs);
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for($i=1;$i<=$nb;$i++)
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{
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if($this->diffs[$i]==$diff)
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{
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$d=$i;
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break;
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}
|
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}
|
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if($d==0)
|
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{
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$d=$nb+1;
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$this->diffs[$d]=$diff;
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}
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$this->fonts[$fontkey]['diff']=$d;
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}
|
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if($file)
|
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{
|
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if($type=='TrueType')
|
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$this->FontFiles[$file]=array('length1'=>$originalsize);
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|
else
|
|
$this->FontFiles[$file]=array('length1'=>$size1,'length2'=>$size2);
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}
|
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}
|
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|
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function SetFont($family,$style='',$size=0)
|
|
{
|
|
//Select a font; size given in points
|
|
global $fpdf_charwidths;
|
|
|
|
$family=strtolower($family);
|
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if($family=='')
|
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$family=$this->FontFamily;
|
|
if($family=='arial')
|
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$family='helvetica';
|
|
elseif($family=='symbol' || $family=='zapfdingbats')
|
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$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'],$this->FontSizePt));
|
|
}
|
|
|
|
function SetFontSize($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));
|
|
}
|
|
|
|
function AddLink()
|
|
{
|
|
//Create a new internal link
|
|
$n=count($this->links)+1;
|
|
$this->links[$n]=array(0,0);
|
|
return $n;
|
|
}
|
|
|
|
function SetLink($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);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
function AcceptPageBreak()
|
|
{
|
|
//Accept automatic page break or not
|
|
return $this->AutoPageBreak;
|
|
}
|
|
|
|
function Cell($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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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,$link);
|
|
}
|
|
|
|
function Image($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);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
function GetX()
|
|
{
|
|
//Get x position
|
|
return $this->x;
|
|
}
|
|
|
|
function SetX($x)
|
|
{
|
|
//Set x position
|
|
if($x>=0)
|
|
$this->x=$x;
|
|
else
|
|
$this->x=$this->w+$x;
|
|
}
|
|
|
|
function GetY()
|
|
{
|
|
//Get y position
|
|
return $this->y;
|
|
}
|
|
|
|
function SetY($y)
|
|
{
|
|
//Set y position and reset x
|
|
$this->x=$this->lMargin;
|
|
if($y>=0)
|
|
$this->y=$y;
|
|
else
|
|
$this->y=$this->h+$y;
|
|
}
|
|
|
|
function SetXY($x,$y)
|
|
{
|
|
//Set x and y positions
|
|
$this->SetY($y);
|
|
$this->SetX($x);
|
|
}
|
|
|
|
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 '';
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* *
|
|
* Protected methods *
|
|
* *
|
|
*******************************************************************************/
|
|
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');
|
|
}
|
|
|
|
function _getfontpath()
|
|
{
|
|
if(!defined('FPDF_FONTPATH') && is_dir(dirname(__FILE__).'/font'))
|
|
define('FPDF_FONTPATH',dirname(__FILE__).'/font/');
|
|
return defined('FPDF_FONTPATH') ? FPDF_FONTPATH : '';
|
|
}
|
|
|
|
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');
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
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);
|
|
$this->_out('endobj');
|
|
}
|
|
}
|
|
}
|
|
|
|
function _putxobjectdict()
|
|
{
|
|
foreach($this->images as $image)
|
|
$this->_out('/I'.$image['i'].' '.$image['n'].' 0 R');
|
|
}
|
|
|
|
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('>>');
|
|
}
|
|
|
|
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');
|
|
}
|
|
|
|
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')));
|
|
}
|
|
|
|
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');
|
|
}
|
|
|
|
function _putheader()
|
|
{
|
|
$this->_out('%PDF-'.$this->PDFVersion);
|
|
}
|
|
|
|
function _puttrailer()
|
|
{
|
|
$this->_out('/Size '.($this->n+1));
|
|
$this->_out('/Root '.$this->n.' 0 R');
|
|
$this->_out('/Info '.($this->n-1).' 0 R');
|
|
}
|
|
|
|
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');
|
|
$this->state=3;
|
|
}
|
|
|
|
function _beginpage($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;
|
|
}
|
|
}
|
|
|
|
function _endpage()
|
|
{
|
|
//End of page contents
|
|
$this->state=1;
|
|
}
|
|
|
|
function _newobj()
|
|
{
|
|
//Begin a new object
|
|
$this->n++;
|
|
$this->offsets[$this->n]=strlen($this->buffer);
|
|
$this->_out($this->n.' 0 obj');
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
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'=>$data);
|
|
}
|
|
|
|
function _freadint($f)
|
|
{
|
|
//Read a 4-byte integer from file
|
|
$a=unpack('Ni',fread($f,4));
|
|
return $a['i'];
|
|
}
|
|
|
|
function _textstring($s)
|
|
{
|
|
//Format a text string
|
|
return '('.$this->_escape($s).')';
|
|
}
|
|
|
|
function _escape($s)
|
|
{
|
|
//Add \ before \, ( and )
|
|
return str_replace(')','\\)',str_replace('(','\\(',str_replace('\\','\\\\',$s)));
|
|
}
|
|
|
|
function _putstream($s)
|
|
{
|
|
$this->_out('stream');
|
|
$this->_out($s);
|
|
$this->_out('endstream');
|
|
}
|
|
|
|
function _out($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;
|
|
}
|
|
|
|
}
|
|
?>
|