fpdf.php

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    $cw=&$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' or $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 and $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
        // lem9
    //global $HTTP_SERVER_VARS;

    //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
                        // lem9
            //if(isset($HTTP_SERVER_VARS['SERVER_NAME']))
            if(PMA_getenv('SERVER_NAME'))
            {
                //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 $this->buffer;
            break;
        case 'D':
            //Download file
                        // lem9
            //if(isset($HTTP_SERVER_VARS['HTTP_USER_AGENT']) and strpos($HTTP_SERVER_VARS['HTTP_USER_AGENT'],'MSIE'))
            if(PMA_getenv('HTTP_USER_AGENT') and strpos(PMA_getenv('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 _begindoc()
{
    //Start document
    $this->state=1;
    $this->_out('%PDF-1.3');
}

function _strreplace($what, $to, $where) {
    return str_replace($what, $to, $where);
}

function _putpages()
{
    $nb=$this->page;
    if(!empty($this->AliasNbPages))
    {
        //Replace number of pages
        for($n=1;$n<=$nb;$n++)
            $this->pages[$n]=$this->_strreplace($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;
        if(defined('FPDF_FONTPATH'))
            $file=FPDF_FONTPATH.$file;
        $size=filesize($file);
        if(!$size)
            $this->Error('Font file not found');
        $this->_out('<</Length '.$size);
        if(substr($file,-2)=='.z')
            $this->_out('/Filter /FlateDecode');
        $this->_out('/Length1 '.$info['length1']);
        if(isset($info['length2']))
            $this->_out('/Length2 '.$info['length2'].' /Length3 0');
        $this->_out('>>');
        $f=fopen($file,'rb');
        $this->_putstream(fread($f,$size));
        fclose($f);
        $this->_out('endobj');
    }
    set_magic_quotes_runtime($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' and $name!='ZapfDingbats')
                $this->_out('/Encoding /WinAnsiEncoding');
            $this->_out('>>');
            $this->_out('endobj');
        }
        elseif($type=='Type1' or $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'])